new release

.idea/compiler.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="11" />
+    <bytecodeTargetLevel target="17" />
   </component>
 </project>

.idea/deploymentTargetSelector.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetSelector">
+    <selectionStates>
+      <SelectionState runConfigName="app">
+        <option name="selectionMode" value="DROPDOWN" />
+      </SelectionState>
+    </selectionStates>
+  </component>
+</project>

.idea/gradle.xml

@@ -4,15 +4,26 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
-        <option name="testRunner" value="GRADLE" />
-        <option name="distributionType" value="DEFAULT_WRAPPED" />
-        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="externalProjectPath" value="/data/2/asgardius/StudioProjects/s3manager" />
+        <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
         <option name="modules">
           <set>
-            <option value="$PROJECT_DIR$" />
-            <option value="$PROJECT_DIR$/app" />
+            <option value="/data/2/asgardius/StudioProjects/s3manager" />
+            <option value="/data/2/asgardius/StudioProjects/s3manager/app" />
           </set>
         </option>
+        <option name="resolveExternalAnnotations" value="false" />
+      </GradleProjectSettings>
+      <GradleProjectSettings>
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
+        <option name="modules">
+          <set>
+            <option value="/data/2/asgardius/StudioProjects/s3manager" />
+            <option value="/data/2/asgardius/StudioProjects/s3manager/app" />
+          </set>
+        </option>
+        <option name="resolveExternalAnnotations" value="false" />
       </GradleProjectSettings>
     </option>
   </component>

.idea/migrations.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectMigrations">
+    <option name="MigrateToGradleLocalJavaHome">
+      <set>
+        <option value="/data/2/asgardius/StudioProjects/s3manager" />
+        <option value="$PROJECT_DIR$" />
+      </set>
+    </option>
+  </component>
+</project>

.idea/misc.xml

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="DesignSurface">
     <option name="filePathToZoomLevelMap">
@@ -28,7 +27,8 @@
       </map>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="Android Studio default JDK" project-jdk-type="JavaSDK">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

.idea/other.xml

@@ -0,0 +1,252 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="direct_access_persist.xml">
+    <option name="deviceSelectionList">
+      <list>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="27" />
+          <option name="brand" value="DOCOMO" />
+          <option name="codename" value="F01L" />
+          <option name="id" value="F01L" />
+          <option name="manufacturer" value="FUJITSU" />
+          <option name="name" value="F-01L" />
+          <option name="screenDensity" value="360" />
+          <option name="screenX" value="720" />
+          <option name="screenY" value="1280" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="28" />
+          <option name="brand" value="DOCOMO" />
+          <option name="codename" value="SH-01L" />
+          <option name="id" value="SH-01L" />
+          <option name="manufacturer" value="SHARP" />
+          <option name="name" value="AQUOS sense2 SH-01L" />
+          <option name="screenDensity" value="480" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2160" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="31" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="a51" />
+          <option name="id" value="a51" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Galaxy A51" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="google" />
+          <option name="codename" value="akita" />
+          <option name="id" value="akita" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 8a" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="b0q" />
+          <option name="id" value="b0q" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Galaxy S22 Ultra" />
+          <option name="screenDensity" value="600" />
+          <option name="screenX" value="1440" />
+          <option name="screenY" value="3088" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="32" />
+          <option name="brand" value="google" />
+          <option name="codename" value="bluejay" />
+          <option name="id" value="bluejay" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 6a" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="29" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="crownqlteue" />
+          <option name="id" value="crownqlteue" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Galaxy Note9" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="2220" />
+          <option name="screenY" value="1080" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="dm3q" />
+          <option name="id" value="dm3q" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Galaxy S23 Ultra" />
+          <option name="screenDensity" value="600" />
+          <option name="screenX" value="1440" />
+          <option name="screenY" value="3088" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
+          <option name="brand" value="google" />
+          <option name="codename" value="felix" />
+          <option name="id" value="felix" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel Fold" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="2208" />
+          <option name="screenY" value="1840" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
+          <option name="brand" value="google" />
+          <option name="codename" value="felix_camera" />
+          <option name="id" value="felix_camera" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel Fold (Camera-enabled)" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="2208" />
+          <option name="screenY" value="1840" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="gts8uwifi" />
+          <option name="id" value="gts8uwifi" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Galaxy Tab S8 Ultra" />
+          <option name="screenDensity" value="320" />
+          <option name="screenX" value="1848" />
+          <option name="screenY" value="2960" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="google" />
+          <option name="codename" value="husky" />
+          <option name="id" value="husky" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 8 Pro" />
+          <option name="screenDensity" value="390" />
+          <option name="screenX" value="1008" />
+          <option name="screenY" value="2244" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="30" />
+          <option name="brand" value="motorola" />
+          <option name="codename" value="java" />
+          <option name="id" value="java" />
+          <option name="manufacturer" value="Motorola" />
+          <option name="name" value="G20" />
+          <option name="screenDensity" value="280" />
+          <option name="screenX" value="720" />
+          <option name="screenY" value="1600" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
+          <option name="brand" value="google" />
+          <option name="codename" value="lynx" />
+          <option name="id" value="lynx" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 7a" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="31" />
+          <option name="brand" value="google" />
+          <option name="codename" value="oriole" />
+          <option name="id" value="oriole" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 6" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
+          <option name="brand" value="google" />
+          <option name="codename" value="panther" />
+          <option name="id" value="panther" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 7" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="q5q" />
+          <option name="id" value="q5q" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Galaxy Z Fold5" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1812" />
+          <option name="screenY" value="2176" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="30" />
+          <option name="brand" value="google" />
+          <option name="codename" value="r11" />
+          <option name="id" value="r11" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel Watch" />
+          <option name="screenDensity" value="320" />
+          <option name="screenX" value="384" />
+          <option name="screenY" value="384" />
+          <option name="type" value="WEAR_OS" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="30" />
+          <option name="brand" value="google" />
+          <option name="codename" value="redfin" />
+          <option name="id" value="redfin" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 5" />
+          <option name="screenDensity" value="440" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2340" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="google" />
+          <option name="codename" value="shiba" />
+          <option name="id" value="shiba" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 8" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
+          <option name="brand" value="google" />
+          <option name="codename" value="tangorpro" />
+          <option name="id" value="tangorpro" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel Tablet" />
+          <option name="screenDensity" value="320" />
+          <option name="screenX" value="1600" />
+          <option name="screenY" value="2560" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="29" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="x1q" />
+          <option name="id" value="x1q" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Galaxy S20" />
+          <option name="screenDensity" value="480" />
+          <option name="screenX" value="1440" />
+          <option name="screenY" value="3200" />
+        </PersistentDeviceSelectionData>
+      </list>
+    </option>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+    <mapping directory="/data/2/asgardius/StudioProjects/s3manager" vcs="Git" />
+  </component>
+</project>

README.md

@@ -1,13 +1,11 @@
-# s3manager
+# Asgardius S3 Manager
 
 File Explorer to manage servers compatible with S3 Object Storage Protocol
 
-
-
 Current feature list
 
 * Audio and Video playback (opus, ogg, oga, mp3, m4a, flac, mka, mkv, mp4, m4v, webm)
-* Picture preview (jpg, jpeg, png, gif)
+* Picture preview (jpg, jpeg, png, gif, webp)
 * Plain text file preview (txt, md)
 * Webpage viewer (htm, html)
 * Multiple account support
@@ -18,10 +16,15 @@ Current feature list
 * Delete folders
 * File upload
 * File download
+* Download folder content
+* Upload folder content
 * pdf file reader using user provided pdf.js server
 * file sharing links
 * get object info
 * get bucket info
+* Set CORS policy
+* Set bucket as public or private
+* Set object as public or private
 
 Planned feature list
 
@@ -31,13 +34,9 @@ This app is a work in progress, so it have some bugs that need to be fixed
 
 You need to setup a pdf.js server to use pdf viewer. Just download latest version from official website and upload to any web server with ssl on same root domain than S3 server (can be same subdomain or a different one). Then set url to pdfjs root folder like https://example.com/pdfjs-dist
 
-[<img src="app-store-badges/fdroid.png"
-    alt="Get it on F-Droid"
-    height="80">](https://f-droid.org/packages/asgardius.page.s3manager/)
-
 [<img src="app-store-badges/play-store.png"
     alt="Get it on Google Play"
-    height="80">](https://play.google.com/store/apps/details?id=asgardius.page.s3manager)
+    height="80">](https://play.google.com/store/apps/details?id=asgardius.page.s3managermk2)
 
 F-droid release may take a few days to get updated [More info here](https://www.f-droid.org/en/docs/FAQ_-_App_Developers/#ive-published-a-new-release-why-is-it-not-in-the-repository)
 
@@ -45,6 +44,8 @@ F-droid release may take a few days to get updated [More info here](https://www.
 
 You can get help at https://forum.asgardius.company/t/s3-manager
 
+You can find app documentation at https://wiki-en.asgardius.company/index.php?title=Asgardius_S3_Manager_Documentation (english) or https://wiki-es.asgardius.company/index.php?title=Documentacion_Asgardius_S3_Manager (spanish)
+
 Supported languages
 
 * English
@@ -59,11 +60,16 @@ Knnown issues
 Known supported providers
 
 * Amazon Web Services
-* Scaleway Elements (partial)
-* Oracle Cloud (partial)
-* Wasabi Cloud
-* MinIO
+* Scaleway Elements
+* Wasabi Cloud (Provider broke access control intentionally since March 13 2023)
+* Backblaze B2
+* Cloudflare R2 (partial)
+* MinIO **
+* Garage **
 
 Known not supported providers
 
-* Google Cloud
+* Google Cloud (Not compatible with S3v4)
+* Oracle Cloud (compatibility issues with S3v4)
+
+** Extra steps required (read documentation)

app/build.gradle

@@ -6,11 +6,11 @@ android {
     compileSdk 33
 
     defaultConfig {
-        applicationId "asgardius.page.s3manager"
-        minSdk 23
-        targetSdk 33
-        versionCode 46
-        versionName "0.4.0"
+        applicationId "asgardius.page.s3managermk2"
+        minSdk 21
+        targetSdk 34
+        versionCode 2
+        versionName "0.11.1"
         setProperty("archivesBaseName", "s3-manager-$versionName")
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -29,23 +29,25 @@ android {
     buildFeatures {
         viewBinding true
     }
+    namespace 'asgardius.page.s3managermk2'
 }
 
 dependencies {
 
-    implementation 'androidx.appcompat:appcompat:1.3.0'
-    implementation 'com.google.android.material:material:1.4.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
-    def exoplayer_version = "2.18.1"
+    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation 'com.google.android.material:material:1.8.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    def exoplayer_version = "2.19.1"
     implementation "com.google.android.exoplayer:exoplayer:$exoplayer_version"
     implementation "com.google.android.exoplayer:extension-mediasession:$exoplayer_version"
     implementation 'androidx.recyclerview:recyclerview:1.2.1'
+    implementation"com.otaliastudios:zoomlayout:1.9.0"
     // BEGIN AWS DEPENDENCIES
-    def aws_version = "2.58.0"
+    def aws_version = "2.76.1"
     implementation "com.amazonaws:aws-android-sdk-s3:$aws_version"
     implementation ("com.amazonaws:aws-android-sdk-mobile-client:$aws_version") { transitive = true }
     // END AWS DEPENDENCIES
     testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
 }

app/src/androidTest/java/asgardius/page/s3managermk2/ExampleInstrumentedTest.java

@@ -1,4 +1,4 @@
-package asgardius.page.s3manager;
+package asgardius.page.s3managermk2;
 
 import android.content.Context;
 

app/src/main/AndroidManifest.xml

@@ -1,14 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    package="asgardius.page.s3manager">
+    android:installLocation="auto"
+    xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission
         android:name="android.permission.READ_PHONE_STATE"
         tools:node="remove" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
 
     <application
         android:allowBackup="true"
@@ -19,7 +18,22 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.AsgardiusS3Manager"
-        tools:targetApi="31">
+        tools:targetApi="31"
+        android:usesCleartextTraffic="true" >
+        <activity
+            android:name=".ObjectPolicy"
+            android:exported="false" />
+        <activity
+            android:name=".BucketPolicy"
+            android:exported="false" />
+        <activity
+            android:name=".CorsConfig"
+            android:configChanges="orientation|keyboardHidden|screenSize|smallestScreenSize|screenLayout|uiMode|keyboardHidden"
+            android:exported="false" >
+            <meta-data
+                android:name="android.app.lib_name"
+                android:value="" />
+        </activity>
         <activity
             android:name=".Settings"
             android:configChanges="orientation|keyboardHidden|screenSize|smallestScreenSize|screenLayout|uiMode|keyboardHidden"
@@ -44,8 +58,8 @@
         <activity
             android:name=".Downloader"
             android:configChanges="orientation|keyboardHidden|screenSize|smallestScreenSize|screenLayout|uiMode|keyboardHidden"
-            android:exported="false"
-            android:label="@string/download_file" />
+            android:documentLaunchMode="always"
+            android:exported="false" />
         <activity
             android:name=".CreateBucket"
             android:configChanges="orientation|keyboardHidden|screenSize|smallestScreenSize|screenLayout|uiMode|keyboardHidden"
@@ -54,19 +68,23 @@
         <activity
             android:name=".Uploader"
             android:configChanges="orientation|keyboardHidden|screenSize|smallestScreenSize|screenLayout|uiMode|keyboardHidden"
-            android:exported="false"
-            android:label="@string/upload_button" />
+            android:documentLaunchMode="always"
+            android:exported="false" />
         <activity
             android:name=".ImageViewer"
             android:configChanges="orientation|keyboardHidden|screenSize|smallestScreenSize|screenLayout|uiMode|keyboardHidden"
-            android:exported="false" />
+            android:exported="false"
+            android:documentLaunchMode="always"
+            android:hardwareAccelerated="false" />
         <activity
             android:name=".TextViewer"
             android:configChanges="orientation|keyboardHidden|screenSize|smallestScreenSize|screenLayout|uiMode|keyboardHidden"
+            android:documentLaunchMode="always"
             android:exported="false" />
         <activity
             android:name=".WebBrowser"
             android:configChanges="orientation|keyboardHidden|screenSize|smallestScreenSize|screenLayout|uiMode|keyboardHidden"
+            android:documentLaunchMode="always"
             android:exported="false" />
         <activity
             android:name=".AccountAdd"
@@ -87,11 +105,12 @@
             android:label="@string/bucket_list" />
         <activity
             android:name=".VideoPlayer"
-            android:resizeableActivity="true"
-            android:supportsPictureInPicture="true"
             android:configChanges="orientation|keyboardHidden|screenSize|smallestScreenSize|screenLayout|uiMode|keyboardHidden"
             android:exported="false"
-            android:launchMode="singleTask" />
+            android:launchMode="singleTask"
+            android:resizeableActivity="true"
+            android:documentLaunchMode="always"
+            android:supportsPictureInPicture="true" />
         <activity
             android:name=".MainActivity"
             android:configChanges="orientation|keyboardHidden|screenSize|smallestScreenSize|screenLayout|uiMode|keyboardHidden"

app/src/main/assets/about.htm

@@ -9,15 +9,16 @@
 <H3>Created by Page Asgardius</H3>
 <H3>Libraries used in this app</H3>
 <ul>
-    <li>Amazon Web Services SDK 2.58.0</li>
-    <li>ExoPlayer 2.18.1</li>
+    <li>Amazon Web Services SDK 2.76.1</li>
+    <li>ExoPlayer 2.19.1</li>
+    <li>ZoomLayout 1.9.0</li>
     <li>Adwaita Icon Theme for GNOME 43</li>
     <li>pdf.js</li>
 </ul>
 <H3>This software released under GNU General Public License 3</H3>
-<p>You can find source code at https://patrice.asgardius.company/gitea/asgardius/s3manager
+<p>You can find source code at https://git.asgardius.company/asgardius/s3manager
 <br>
-    You need to setup a pdf.js server to use pdf viewer. Just download latest version from official website and upload to any web server with ssl on same root domain than S3 server (can be same subdomain or a different one in some cases). Then set url to pdfjs root folder like https://example.com/pdfjs-dist
+    You need to setup a pdf.js server to use pdf viewer. You can use https://office.asgardius.company/pdfjs or setup your own.
     <br>
 You can find technical support on official forum https://forum.asgardius.company/t/s3-manager</p>
 </Body>

app/src/main/java/asgardius/page/s3manager/ImageViewer.java

@@ -1,80 +0,0 @@
-package asgardius.page.s3manager;
-
-import androidx.appcompat.app.AppCompatActivity;
-
-import android.graphics.drawable.Drawable;
-import android.os.Bundle;
-import android.view.View;
-import android.widget.ImageView;
-import android.widget.ProgressBar;
-import android.widget.Toast;
-
-import java.io.BufferedReader;
-import java.io.InputStreamReader;
-import java.net.URL;
-import java.util.stream.Collectors;
-
-public class ImageViewer extends AppCompatActivity {
-    String videoURL;
-    ImageView iv;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_image_viewer);
-        final ProgressBar simpleProgressBar = (ProgressBar) findViewById(R.id.simpleProgressBar);
-        iv = (ImageView) findViewById(R.id.imageViewer);
-        //System.out.println(videoURL);
-        Thread imgread = new Thread(new Runnable() {
-
-            @Override
-            public void run() {
-                try  {
-                    //Your code goes here
-                    videoURL = getIntent().getStringExtra("video_url");
-                    URL thumb_u = new URL(videoURL);
-                    Drawable thumb_d = Drawable.createFromStream(thumb_u.openStream(), "src");
-
-                    runOnUiThread(new Runnable() {
-
-                        @Override
-                        public void run() {
-                            simpleProgressBar.setVisibility(View.INVISIBLE);
-                            iv.setImageDrawable(thumb_d);
-
-                        }
-                    });
-
-                } catch (Exception e) {
-                    e.printStackTrace();
-                    runOnUiThread(new Runnable() {
-
-                        @Override
-                        public void run() {
-                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
-                            finish();
-                        }
-                    });
-                    finish();
-                }
-            }
-        });
-        imgread.start();
-    }
-
-    @Override
-    public void onWindowFocusChanged(boolean hasFocus) {
-        super.onWindowFocusChanged(hasFocus);
-
-
-        View decorView = getWindow().getDecorView();
-        decorView.setSystemUiVisibility(
-                View.SYSTEM_UI_FLAG_LAYOUT_STABLE
-                        | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
-                        | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-                        | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
-                        | View.SYSTEM_UI_FLAG_FULLSCREEN
-                        | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
-
-    }
-}

app/src/main/java/asgardius/page/s3manager/Share.java

@@ -1,170 +0,0 @@
-package asgardius.page.s3manager;
-
-import androidx.appcompat.app.AppCompatActivity;
-
-import android.content.Intent;
-import android.database.sqlite.SQLiteDatabase;
-import android.os.Bundle;
-import android.view.View;
-import android.widget.Button;
-import android.widget.EditText;
-import android.widget.Toast;
-
-import com.amazonaws.auth.AWSCredentials;
-import com.amazonaws.auth.BasicAWSCredentials;
-import com.amazonaws.regions.Region;
-import com.amazonaws.services.s3.AmazonS3;
-import com.amazonaws.services.s3.AmazonS3Client;
-import com.amazonaws.services.s3.S3ClientOptions;
-import com.amazonaws.services.s3.model.GeneratePresignedUrlRequest;
-
-import java.net.URL;
-import java.util.Calendar;
-import java.util.Date;
-
-public class Share extends AppCompatActivity {
-    String username, password, endpoint, bucket, object, location, title;
-    boolean mediafile, style;
-    Region region;
-    S3ClientOptions s3ClientOptions;
-    AWSCredentials myCredentials;
-    AmazonS3 s3client;
-    Calendar mycal;
-    EditText datepick, monthpick, yearpick, hourpick, minutepick;
-    int date, month, year, hour, minute;
-    Button share, external;
-    GeneratePresignedUrlRequest request;
-    Date expiration;
-    URL objectURL;
-    int videotime;
-
-    public static String URLify(String str) {
-        str = str.trim();
-        int length = str.length();
-        int trueL = length;
-        if(str.contains(" ")) {
-            for(int i = 0; i < length; i++) {
-                if(str.charAt(i) == ' ') {
-                    trueL = trueL + 2;
-                }
-            }
-            char[] oldArr = str.toCharArray();
-            char[] newArr = new char[trueL];
-            int x = 0;
-            for(int i = 0; i < length; i++) {
-                if(oldArr[i] == ' ') {
-                    newArr[x] = '%';
-                    newArr[x+1] = '2';
-                    newArr[x+2] = '0';
-                    x += 3;
-                } else {
-                    newArr[x] = oldArr[i];
-                    x++;
-                }
-            }
-            str = new String(newArr, 0, trueL);
-        }
-        return str;
-    }
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_share);
-        mycal = Calendar.getInstance();
-        datepick = (EditText)findViewById(R.id.Date);
-        monthpick = (EditText)findViewById(R.id.Month);
-        yearpick = (EditText)findViewById(R.id.Year);
-        hourpick = (EditText)findViewById(R.id.Hour);
-        minutepick = (EditText)findViewById(R.id.Minute);
-        share = (Button)findViewById(R.id.share);
-        external = (Button)findViewById(R.id.open_in);
-        endpoint = getIntent().getStringExtra("endpoint");
-        username = getIntent().getStringExtra("username");
-        password = getIntent().getStringExtra("password");
-        bucket = getIntent().getStringExtra("bucket");
-        location = getIntent().getStringExtra("region");
-        style = getIntent().getBooleanExtra("style", false);
-        object = getIntent().getStringExtra("object");
-        mediafile = getIntent().getBooleanExtra("mediafile", false);
-        videotime = getIntent().getIntExtra("videotime", 1);
-        title = getIntent().getStringExtra("title");
-        getSupportActionBar().setTitle(title);
-        region = Region.getRegion(location);
-        s3ClientOptions = S3ClientOptions.builder().build();
-        myCredentials = new BasicAWSCredentials(username, password);
-        try {
-            s3client = new AmazonS3Client(myCredentials, region);
-        } catch (Exception e) {
-            Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
-        }
-        s3client.setEndpoint(endpoint);
-        s3ClientOptions.setPathStyleAccess(style);
-        s3client.setS3ClientOptions(s3ClientOptions);
-        share.setOnClickListener(new View.OnClickListener(){
-            @Override
-            public void onClick(View view) {
-                //buttonaction
-                try {
-                    if (datepick.getText().toString().equals("") || monthpick.getText().toString().equals("") ||
-                            yearpick.getText().toString().equals("") || hourpick.getText().toString().equals("") ||
-                            minutepick.getText().toString().equals("")) {
-                        Toast.makeText(getApplicationContext(),getResources().getString(R.string.null_expiration_date), Toast.LENGTH_SHORT).show();
-                    } else {
-                        date = Integer.parseInt(datepick.getText().toString());
-                        month = Integer.parseInt(monthpick.getText().toString());
-                        year = Integer.parseInt(yearpick.getText().toString());
-                        hour = Integer.parseInt(hourpick.getText().toString());
-                        minute = Integer.parseInt(minutepick.getText().toString());
-                        mycal.set(Calendar.YEAR, year);
-                        mycal.set(Calendar.MONTH, month-1);
-                        mycal.set(Calendar.DATE, date);
-                        mycal.set(Calendar.HOUR, hour);
-                        mycal.set(Calendar.MINUTE, minute);
-                        mycal.set(Calendar.SECOND, 0);
-                        expiration = mycal.getTime();
-                        //System.out.println(expiration);
-                        request = new GeneratePresignedUrlRequest(bucket, object).withExpiration(expiration);
-                        objectURL = s3client.generatePresignedUrl(request);
-                        //System.out.println(URLify(objectURL.toString()));
-                        Intent shareIntent = new Intent(Intent.ACTION_SEND);
-                        shareIntent.setType("text/plain");
-                        shareIntent.putExtra(Intent.EXTRA_TEXT, URLify(objectURL.toString()));
-                        startActivity(Intent.createChooser(shareIntent, "choose one"));
-                    }
-                    } catch (Exception e) {
-                        Toast.makeText(getApplicationContext(),getResources().getString(R.string.invalid_expiration_date), Toast.LENGTH_SHORT).show();
-                    }
-                }
-
-        });
-        external.setOnClickListener(new View.OnClickListener(){
-            @Override
-            public void onClick(View view) {
-                //buttonaction
-                try {
-                    if (mediafile) {
-                        expiration = new Date();
-                        mycal.setTime(expiration);
-                        //System.out.println("today is " + mycal.getTime());
-                        mycal.add(Calendar.HOUR, videotime);
-                        //System.out.println("Expiration date: " + mycal.getTime());
-                        expiration = mycal.getTime();
-                        request = new GeneratePresignedUrlRequest(bucket, object).withExpiration(expiration);
-                    } else {
-                        request = new GeneratePresignedUrlRequest(bucket, object);
-                    }
-                    objectURL = s3client.generatePresignedUrl(request);
-                    //System.out.println(URLify(objectURL.toString()));
-                    Intent shareIntent = new Intent(Intent.ACTION_SEND);
-                    shareIntent.setType("text/plain");
-                    shareIntent.putExtra(Intent.EXTRA_TEXT, URLify(objectURL.toString()));
-                    startActivity(Intent.createChooser(shareIntent, "choose one"));
-                } catch (Exception e) {
-                    Toast.makeText(getApplicationContext(),getResources().getString(R.string.invalid_expiration_date), Toast.LENGTH_SHORT).show();
-                }
-            }
-
-        });
-    }
-}

app/src/main/java/asgardius/page/s3managermk2/AccountAdd.java

@@ -1,8 +1,4 @@
-package asgardius.page.s3manager;
-
-import static com.amazonaws.regions.Regions.US_EAST_1;
-
-import androidx.appcompat.app.AppCompatActivity;
+package asgardius.page.s3managermk2;
 
 import android.content.Intent;
 import android.database.sqlite.SQLiteDatabase;
@@ -12,6 +8,8 @@ import android.widget.Button;
 import android.widget.EditText;
 import android.widget.Toast;
 
+import androidx.appcompat.app.AppCompatActivity;
+
 import com.amazonaws.auth.AWSCredentials;
 import com.amazonaws.auth.BasicAWSCredentials;
 import com.amazonaws.regions.Region;
@@ -21,7 +19,6 @@ import com.amazonaws.services.s3.S3ClientOptions;
 import com.amazonaws.services.s3.model.Bucket;
 import com.google.android.material.switchmaterial.SwitchMaterial;
 
-import java.util.ArrayList;
 import java.util.List;
 
 public class AccountAdd extends AppCompatActivity {
@@ -90,11 +87,6 @@ public class AccountAdd extends AppCompatActivity {
                     style = "0";
                 }
                 MyDbHelper dbHelper = new MyDbHelper(AccountAdd.this);
-                if (alias.equals("") && endpoint.equals("") && username.equals(getResources().getString(R.string.access_key))) {
-                    endpoint = getResources().getString(R.string.endpoint_url);
-                    alias = "Google Test";
-                    pdfendpoint = getResources().getString(R.string.pdf_reader);
-                }
                 SQLiteDatabase db = dbHelper.getWritableDatabase();
                 if (alias.equals("") || endpoint.equals("") || username.equals("") || password.equals("")) {
                     Toast.makeText(getApplicationContext(),getResources().getString(R.string.accountadd_null), Toast.LENGTH_SHORT).show();
@@ -108,6 +100,9 @@ public class AccountAdd extends AppCompatActivity {
                         if (location.equals("")) {
                             location = "us-east-1";
                         }
+                        if(endpoint.endsWith("/")) {
+                            endpoint = endpoint.substring(0, endpoint.length()-1);
+                        }
                         if (edit) {
                             db.execSQL("UPDATE account SET id=\""+alias+"\", endpoint=\""+endpoint+"\", username=\""+username+"\", password=\""+password+"\", region=\""+location+"\", pdfendpoint=\""+pdfendpoint+"\", style=\""+style+"\" WHERE id=\""+id+"\"");
                             Toast.makeText(getApplicationContext(),getResources().getString(R.string.accountsave_success), Toast.LENGTH_SHORT).show();
@@ -133,10 +128,6 @@ public class AccountAdd extends AppCompatActivity {
                 username = aupick.getText().toString();
                 password = appick.getText().toString();
                 location = arpick.getText().toString();
-                if (alias.equals("") && endpoint.equals("") && username.equals(getResources().getString(R.string.access_key))) {
-                    endpoint = getResources().getString(R.string.endpoint_url);
-                    alias = "Google Test";
-                }
                 if (alias.equals("") || endpoint.equals("") || username.equals("") || password.equals("")) {
                     Toast.makeText(getApplicationContext(),getResources().getString(R.string.accountadd_null), Toast.LENGTH_SHORT).show();
                 } else if (endpoint.startsWith("http://")) {
@@ -150,10 +141,14 @@ public class AccountAdd extends AppCompatActivity {
                         public void run() {
                             try  {
                                 //Your code goes here
-                                if (location.equals("")) {
-                                    location = "us-east-1";
-                                }
+                                if (endpoint.contains(getResources().getString(R.string.aws_endpoint)) || location.equals("")) {
                                     region = Region.getRegion("us-east-1");
+                                } else {
+                                    region = Region.getRegion(location);
+                                }
+                                if(endpoint.endsWith("/")) {
+                                    endpoint = endpoint.substring(0, endpoint.length()-1);
+                                }
                                 S3ClientOptions s3ClientOptions = S3ClientOptions.builder().build();
                                 s3ClientOptions.setPathStyleAccess(pathstyle.isChecked());
                                 myCredentials = new BasicAWSCredentials(username, password);
@@ -178,7 +173,7 @@ public class AccountAdd extends AppCompatActivity {
 
                                     @Override
                                     public void run() {
-                                        Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                                        Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                                     }
                                 });
                             }

app/src/main/java/asgardius/page/s3managermk2/Adapter.java

@@ -1,4 +1,4 @@
-package asgardius.page.s3manager;
+package asgardius.page.s3managermk2;
 
 import android.annotation.SuppressLint;
 import android.content.Context;
@@ -7,10 +7,11 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;
+
 import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
+
 import java.util.ArrayList;
-import asgardius.page.s3manager.BucketSelect;
 
 public class Adapter extends RecyclerView.Adapter<Adapter.ViewHolder>{
     ArrayList Img, Name;

app/src/main/java/asgardius/page/s3managermk2/BucketPolicy.java

@@ -0,0 +1,192 @@
+package asgardius.page.s3managermk2;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.amazonaws.auth.AWSCredentials;
+import com.amazonaws.auth.BasicAWSCredentials;
+import com.amazonaws.regions.Region;
+import com.amazonaws.services.s3.AmazonS3;
+import com.amazonaws.services.s3.AmazonS3Client;
+import com.amazonaws.services.s3.S3ClientOptions;
+
+public class BucketPolicy extends AppCompatActivity {
+    String username, password, endpoint, bucket, location;
+    Region region;
+    S3ClientOptions s3ClientOptions;
+    AWSCredentials myCredentials;
+    AmazonS3 s3client;
+    boolean style, publicbucket;
+    ProgressBar simpleProgressBar;
+    TextView permission;
+    Button setpublic, setprivate;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_bucket_policy);
+        simpleProgressBar = (ProgressBar) findViewById(R.id.simpleProgressBar);
+        permission = (TextView) findViewById(R.id.permission);
+        endpoint = getIntent().getStringExtra("endpoint");
+        username = getIntent().getStringExtra("username");
+        password = getIntent().getStringExtra("password");
+        bucket = getIntent().getStringExtra("bucket");
+        style = getIntent().getBooleanExtra("style", false);
+        location = getIntent().getStringExtra("region");
+        getSupportActionBar().setTitle(bucket+"/");
+        region = Region.getRegion(location);
+        s3ClientOptions = S3ClientOptions.builder().build();
+        myCredentials = new BasicAWSCredentials(username, password);
+        try {
+            s3client = new AmazonS3Client(myCredentials, region);
+        } catch (Exception e) {
+            Toast.makeText(getApplicationContext(), e.toString(), Toast.LENGTH_SHORT).show();
+        }
+        s3client.setEndpoint(endpoint);
+        s3ClientOptions.setPathStyleAccess(style);
+        s3client.setS3ClientOptions(s3ClientOptions);
+        setprivate = (Button)findViewById(R.id.set_private);
+        setpublic = (Button)findViewById(R.id.set_public);
+        Thread getPolicy = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                try  {
+                    //Your code goes here
+                    String policy = s3client.getBucketPolicy(bucket).getPolicyText();
+                    publicbucket = policy.contains("arn:aws:s3:::"+bucket+"/*") && policy.contains("s3:GetObject");
+                    //System.out.println(policy);
+
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            //Your code goes here
+                            if(publicbucket){
+                                permission.setText(getResources().getString(R.string.public_bucket));
+                            } else {
+                                permission.setText(getResources().getString(R.string.custom_policy));
+                                setpublic.setVisibility(View.VISIBLE);
+                            }
+                            setprivate.setVisibility(View.VISIBLE);
+                            simpleProgressBar.setVisibility(View.INVISIBLE);
+                        }
+                    });
+
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            if(e.toString().contains("NoSuchBucketPolicy")) {
+                                permission.setText(getResources().getString(R.string.private_bucket));
+                                setpublic.setVisibility(View.VISIBLE);
+                                simpleProgressBar.setVisibility(View.INVISIBLE);
+                            }
+                            else {
+                                Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
+                                finish();
+                            }
+                        }
+                    });
+                    //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+        getPolicy.start();
+        setpublic.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View view) {
+                //buttonaction
+                simpleProgressBar.setVisibility(View.VISIBLE);
+                setPublic();
+            }
+        });
+        setprivate.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View view) {
+                //buttonaction
+                simpleProgressBar.setVisibility(View.VISIBLE);
+                setPrivate();
+            }
+        });
+    }
+    private void setPublic() {
+        Thread setPublic = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                try  {
+                    //Your code goes here
+                    String policy = "{\"Version\":\"2012-10-17\",\"Statement\":[{\"Effect\":\"Allow\",\"Principal\":{\"AWS\":[\"*\"]},\"Action\":[\"s3:GetBucketLocation\",\"s3:ListBucket\"],\"Resource\":[\"arn:aws:s3:::"
+                            +bucket+"\"]},{\"Effect\":\"Allow\",\"Principal\":{\"AWS\":[\"*\"]},\"Action\":[\"s3:GetObject\"],\"Resource\":[\"arn:aws:s3:::"+bucket+"/*\"]}]}";
+                    s3client.setBucketPolicy(bucket, policy);
+
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.policy_ok), Toast.LENGTH_SHORT).show();
+                            finish();
+                        }
+                    });
+
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            simpleProgressBar.setVisibility(View.INVISIBLE);
+                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.policy_error), Toast.LENGTH_SHORT).show();
+                        }
+                    });
+                    //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+        setPublic.start();
+    }
+
+    private void setPrivate() {
+        Thread setPrivate = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                try  {
+                    //Your code goes here
+                    s3client.deleteBucketPolicy(bucket);
+
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.policy_ok), Toast.LENGTH_SHORT).show();
+                            finish();
+                        }
+                    });
+
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            simpleProgressBar.setVisibility(View.INVISIBLE);
+                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.policy_error), Toast.LENGTH_SHORT).show();
+                        }
+                    });
+                    //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+        setPrivate.start();
+    }
+}

app/src/main/java/asgardius/page/s3managermk2/BucketSelect.java

@@ -1,16 +1,16 @@
-package asgardius.page.s3manager;
-
-import static android.media.MediaExtractor.MetricsConstants.MIME_TYPE;
-import static com.amazonaws.regions.Regions.US_EAST_1;
+package asgardius.page.s3managermk2;
 
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import android.app.Activity;
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Bundle;
 import android.view.MenuItem;
@@ -26,7 +26,6 @@ import com.amazonaws.services.s3.AmazonS3;
 import com.amazonaws.services.s3.AmazonS3Client;
 import com.amazonaws.services.s3.S3ClientOptions;
 import com.amazonaws.services.s3.model.Bucket;
-import com.amazonaws.services.s3.model.DeleteObjectRequest;
 import com.amazonaws.services.s3.model.DeleteObjectsRequest;
 import com.amazonaws.services.s3.model.ListObjectsRequest;
 import com.amazonaws.services.s3.model.ObjectListing;
@@ -40,15 +39,14 @@ public class BucketSelect extends AppCompatActivity {
     ArrayList Name;
     ArrayList Img;
     RecyclerView recyclerView;
-    String username, password, endpoint, prefix, location, file, pdfendpoint;
-    boolean style;
-    int treelevel;
+    String username, password, endpoint, prefix, location, pdfendpoint;
+    boolean style, isplaylist;
     Region region;
     S3ClientOptions s3ClientOptions;
     AWSCredentials myCredentials;
     AmazonS3 s3client;
     ProgressBar simpleProgressBar;
-    int videocache, videotime, buffersize;
+    int videocache, videotime, buffersize, treelevel, playlisttime;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -61,10 +59,16 @@ public class BucketSelect extends AppCompatActivity {
         style = getIntent().getBooleanExtra("style", false);
         videocache = getIntent().getIntExtra("videocache", 40);
         videotime = getIntent().getIntExtra("videotime", 1);
+        playlisttime = getIntent().getIntExtra("playlisttime", 1);
         buffersize = getIntent().getIntExtra("buffersize", 2000);
+        isplaylist = getIntent().getBooleanExtra("isplaylist", false);
         prefix = "";
         setContentView(R.layout.activity_bucket_select);
+        if (endpoint.contains(getResources().getString(R.string.aws_endpoint))) {
             region = Region.getRegion("us-east-1");
+        } else {
+            region = Region.getRegion(location);
+        }
         s3ClientOptions = S3ClientOptions.builder().build();
         s3ClientOptions.setPathStyleAccess(style);
         myCredentials = new BasicAWSCredentials(username, password);
@@ -123,7 +127,7 @@ public class BucketSelect extends AppCompatActivity {
 
                         @Override
                         public void run() {
-                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                            Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                         }
                     });
                     //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
@@ -161,7 +165,17 @@ public class BucketSelect extends AppCompatActivity {
                             //Toast.makeText(MainActivity.this, "You Clicked " + menuItem.getTitle(), Toast.LENGTH_SHORT).show();
                             if (menuItem.getTitle() == getResources().getString(R.string.upload_file_tobucket)) {
                                 //Toast.makeText(BucketSelect.this, getResources().getString(R.string.pending_feature), Toast.LENGTH_SHORT).show();
-                                upload(Name.get(position).toString());
+                                upload(Name.get(position).toString(), false);
+
+                            } else if (menuItem.getTitle() == getResources().getString(R.string.upload_folder_tobucket)) {
+                                //Toast.makeText(BucketSelect.this, getResources().getString(R.string.pending_feature), Toast.LENGTH_SHORT).show();
+                                upload(Name.get(position).toString(), true);
+
+                            } else if (menuItem.getTitle() == getResources().getString(R.string.create_link)) {
+                                share(Name.get(position).toString());
+                            } else if (menuItem.getTitle() == getResources().getString(R.string.download_bucket)) {
+                                //Toast.makeText(BucketSelect.this, getResources().getString(R.string.pending_feature), Toast.LENGTH_SHORT).show();
+                                download(Name.get(position).toString());
 
                             } else if (menuItem.getTitle() == getResources().getString(R.string.create_bucket)) {
                                 //upload();
@@ -171,6 +185,12 @@ public class BucketSelect extends AppCompatActivity {
 
                             } else if (menuItem.getTitle() == getResources().getString(R.string.object_info)) {
                                 objectInfo(Name.get(position).toString());
+                            } else if (menuItem.getTitle() == getResources().getString(R.string.copy_name)) {
+                                copyName(Name.get(position).toString());
+                            } else if (menuItem.getTitle() == getResources().getString(R.string.cors_config)) {
+                                corsConfig(Name.get(position).toString());
+                            } else if (menuItem.getTitle() == getResources().getString(R.string.bucket_policy)) {
+                                policyConfig(Name.get(position).toString());
                             } else if (menuItem.getTitle() == getResources().getString(R.string.file_del)) {
                                 //Toast.makeText(BucketSelect.this, getResources().getString(R.string.pending_feature), Toast.LENGTH_SHORT).show();
                                 delete(prefix + Name.get(position).toString());
@@ -201,6 +221,25 @@ public class BucketSelect extends AppCompatActivity {
         intent.putExtra("videocache", videocache);
         intent.putExtra("videotime", videotime);
         intent.putExtra("buffersize", buffersize);
+        intent.putExtra("playlisttime", playlisttime);
+        intent.putExtra("isplaylist", isplaylist);
+        startActivity(intent);
+
+    }
+
+    private void share(String bucket) {
+
+        Intent intent = new Intent(this, Share.class);
+        //treelevel ++;
+        intent.putExtra("endpoint", endpoint);
+        intent.putExtra("username", username);
+        intent.putExtra("password", password);
+        intent.putExtra("bucket", bucket);
+        intent.putExtra("title", bucket);
+        intent.putExtra("region", location);
+        intent.putExtra("videotime", videotime);
+        intent.putExtra("playlisttime", playlisttime);
+        intent.putExtra("style", style);
         startActivity(intent);
 
     }
@@ -266,7 +305,7 @@ public class BucketSelect extends AppCompatActivity {
 
                                         @Override
                                         public void run() {
-                                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                                            Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                                         }
                                     });
                                     //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
@@ -287,7 +326,7 @@ public class BucketSelect extends AppCompatActivity {
         dialog.show();
     }
 
-    private void upload(String bucket) {
+    private void upload(String bucket, boolean isfolder) {
         Intent intent = new Intent(this, Uploader.class);
         intent.putExtra("endpoint", endpoint);
         intent.putExtra("username", username);
@@ -296,6 +335,7 @@ public class BucketSelect extends AppCompatActivity {
         intent.putExtra("prefix", prefix);
         intent.putExtra("region", location);
         intent.putExtra("style", style);
+        intent.putExtra("isfolder", isfolder);
         startActivity(intent);
     }
 
@@ -320,7 +360,65 @@ public class BucketSelect extends AppCompatActivity {
         intent.putExtra("password", password);
         intent.putExtra("region", location);
         intent.putExtra("style", style);
+        //startActivity(intent);
+        ((Activity) this).startActivityForResult(intent, 25);
+    }
+
+    private void download(String bucket) {
+
+        Intent intent = new Intent(this, Downloader.class);
+        intent.putExtra("endpoint", endpoint);
+        intent.putExtra("username", username);
+        intent.putExtra("password", password);
+        intent.putExtra("prefix", prefix);
+        intent.putExtra("region", location);
+        intent.putExtra("style", style);
+        intent.putExtra("bucket", bucket);
+        intent.putExtra("isfolder", true);
         startActivity(intent);
     }
 
+    private void corsConfig(String bucket) {
+        Intent intent = new Intent(this, CorsConfig.class);
+        intent.putExtra("endpoint", endpoint);
+        intent.putExtra("username", username);
+        intent.putExtra("password", password);
+        intent.putExtra("bucket", bucket);
+        intent.putExtra("region", location);
+        intent.putExtra("style", style);
+        intent.putExtra("pdfendpoint", pdfendpoint);
+        startActivity(intent);
+    }
+
+    private void policyConfig(String bucket) {
+        Intent intent = new Intent(this, BucketPolicy.class);
+        intent.putExtra("endpoint", endpoint);
+        intent.putExtra("username", username);
+        intent.putExtra("password", password);
+        intent.putExtra("bucket", bucket);
+        intent.putExtra("region", location);
+        intent.putExtra("style", style);
+        intent.putExtra("pdfendpoint", pdfendpoint);
+        startActivity(intent);
+    }
+
+    public void copyName (String name) {
+        ClipboardManager clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
+        ClipData clip = ClipData.newPlainText("name", name);
+        clipboard.setPrimaryClip(clip);
+        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.S_V2) {
+            Toast.makeText(getApplicationContext(),getResources().getString(R.string.copy_ok), Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    public void onActivityResult(int requestCode, int resultCode, final Intent resultData) {
+        // The ACTION_OPEN_DOCUMENT intent was sent with the request code OPEN_DIRECTORY_REQUEST_CODE.
+        // If the request code seen here doesn't match, it's the response to some other intent,
+        // and the below code shouldn't run at all.
+        super.onActivityResult(requestCode, resultCode, resultData);
+        if(requestCode == 25 && resultCode == 25)  {
+            recreate();
+        }
+    }
+
 }

app/src/main/java/asgardius/page/s3managermk2/CorsConfig.java

@@ -0,0 +1,278 @@
+package asgardius.page.s3managermk2;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.amazonaws.auth.AWSCredentials;
+import com.amazonaws.auth.BasicAWSCredentials;
+import com.amazonaws.regions.Region;
+import com.amazonaws.services.s3.AmazonS3;
+import com.amazonaws.services.s3.AmazonS3Client;
+import com.amazonaws.services.s3.S3ClientOptions;
+import com.amazonaws.services.s3.model.BucketCrossOriginConfiguration;
+import com.amazonaws.services.s3.model.CORSRule;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class CorsConfig extends AppCompatActivity {
+    String username, password, endpoint, bucket, location;
+    URI pdfendpoint;
+    Region region;
+    S3ClientOptions s3ClientOptions;
+    AWSCredentials myCredentials;
+    AmazonS3 s3client;
+    ProgressBar simpleProgressBar;
+    BucketCrossOriginConfiguration bucketcors;
+    boolean style;
+    boolean allorigins, pdfcompatible, found = false;
+    TextView origins;
+    Button allowall, allowpdf, deletecors;
+    BucketCrossOriginConfiguration corsconfig;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_cors_config);
+        simpleProgressBar = (ProgressBar) findViewById(R.id.simpleProgressBar);
+        endpoint = getIntent().getStringExtra("endpoint");
+        username = getIntent().getStringExtra("username");
+        password = getIntent().getStringExtra("password");
+        bucket = getIntent().getStringExtra("bucket");
+        style = getIntent().getBooleanExtra("style", false);
+        location = getIntent().getStringExtra("region");
+        allowall = (Button)findViewById(R.id.allow_all);
+        allowpdf = (Button)findViewById(R.id.allow_pdf);
+        deletecors = (Button)findViewById(R.id.delete_cors);
+        try {
+            pdfendpoint = new URI(getIntent().getStringExtra("pdfendpoint"));
+        } catch (URISyntaxException e) {
+            e.printStackTrace();
+        }
+        getSupportActionBar().setTitle(bucket+"/");
+        region = Region.getRegion(location);
+        s3ClientOptions = S3ClientOptions.builder().build();
+        myCredentials = new BasicAWSCredentials(username, password);
+        origins = (TextView) findViewById(R.id.origins);
+        try {
+            s3client = new AmazonS3Client(myCredentials, region);
+        } catch (Exception e) {
+            Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
+        }
+        s3client.setEndpoint(endpoint);
+        s3ClientOptions.setPathStyleAccess(style);
+        s3client.setS3ClientOptions(s3ClientOptions);
+        Thread getCors = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                try  {
+                    //Your code goes here
+                    bucketcors = s3client.getBucketCrossOriginConfiguration(bucket);
+                    if (bucketcors != null) {
+                        List<CORSRule> corsRules = bucketcors.getRules();
+                        if (!corsRules.isEmpty()) {
+                            found = true;
+                            for (CORSRule rule: corsRules) {
+                                //System.out.println("allowOrigins: "+rule.getAllowedOrigins());
+                                //System.out.println("AllowedMethod: "+rule.getAllowedMethods());
+                                if (rule.getAllowedOrigins().toString().equals("[*]")) {
+                                    allorigins = true;
+                                } else if (rule.getAllowedOrigins().toString().contains("https://"+pdfendpoint.getHost())) {
+                                    pdfcompatible = true;
+                                }
+                            }
+                        }
+                    }
+
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            simpleProgressBar.setVisibility(View.INVISIBLE);
+                            if (allorigins) {
+                                origins.setText(getResources().getString(R.string.cors_all));
+                                deletecors.setVisibility(View.VISIBLE);
+                            } else if (pdfcompatible) {
+                                origins.setText(getResources().getString(R.string.cors_pdf));
+                                deletecors.setVisibility(View.VISIBLE);
+                                allowall.setVisibility(View.VISIBLE);
+                            } else if (found) {
+                                origins.setText(getResources().getString(R.string.cors_npdf));
+                                deletecors.setVisibility(View.VISIBLE);
+                                allowpdf.setVisibility(View.VISIBLE);
+                                allowall.setVisibility(View.VISIBLE);
+                            } else {
+                                origins.setText(getResources().getString(R.string.cors_none));
+                                allowall.setVisibility(View.VISIBLE);
+                                allowpdf.setVisibility(View.VISIBLE);
+                            }
+                        }
+                    });
+
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
+                        }
+                    });
+                    //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                    finish();
+                }
+            }
+        });
+        getCors.start();
+        allowall.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View view) {
+                //buttonaction
+                simpleProgressBar.setVisibility(View.VISIBLE);
+                setAllowall();
+            }
+        });
+        allowpdf.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View view) {
+                //buttonaction
+                simpleProgressBar.setVisibility(View.VISIBLE);
+                setAllowpdf();
+            }
+        });
+        deletecors.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View view) {
+                //buttonaction
+                simpleProgressBar.setVisibility(View.VISIBLE);
+                setDeletecors();
+            }
+        });
+    }
+
+    private void setAllowall() {
+        Thread addAll = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                try  {
+                    //Your code goes here
+                    List<CORSRule.AllowedMethods> allowMethods = new ArrayList<>();
+                    allowMethods.add(CORSRule.AllowedMethods.GET);
+                    List<String> allowOrigins = new ArrayList<>();
+                    allowOrigins.add("*");
+                    CORSRule corsRules = new CORSRule().withAllowedMethods(allowMethods).withAllowedOrigins(allowOrigins);
+                    corsconfig = new BucketCrossOriginConfiguration().withRules(corsRules);
+                    s3client.setBucketCrossOriginConfiguration(bucket, corsconfig);
+
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.policy_ok), Toast.LENGTH_SHORT).show();
+                            finish();
+                        }
+                    });
+
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            simpleProgressBar.setVisibility(View.INVISIBLE);
+                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.policy_error), Toast.LENGTH_SHORT).show();
+                        }
+                    });
+                    //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+        addAll.start();
+    }
+
+    private void setAllowpdf() {
+        Thread addPdf = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                try  {
+                    //Your code goes here
+                    List<CORSRule.AllowedMethods> allowMethods = new ArrayList<>();
+                    allowMethods.add(CORSRule.AllowedMethods.GET);
+                    List<String> allowOrigins = new ArrayList<>();
+                    allowOrigins.add("https://"+pdfendpoint.getHost());
+                    CORSRule corsRules = new CORSRule().withAllowedMethods(allowMethods).withAllowedOrigins(allowOrigins);
+                    corsconfig = new BucketCrossOriginConfiguration().withRules(corsRules);
+                    s3client.setBucketCrossOriginConfiguration(bucket, corsconfig);
+
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.policy_ok), Toast.LENGTH_SHORT).show();
+                            finish();
+                        }
+                    });
+
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            simpleProgressBar.setVisibility(View.INVISIBLE);
+                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.policy_error), Toast.LENGTH_SHORT).show();
+                        }
+                    });
+                    //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+        addPdf.start();
+    }
+
+    private void setDeletecors() {
+        Thread delCors = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                try  {
+                    //Your code goes here
+                    s3client.deleteBucketCrossOriginConfiguration(bucket);
+
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.policy_ok), Toast.LENGTH_SHORT).show();
+                            finish();
+                        }
+                    });
+
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            simpleProgressBar.setVisibility(View.INVISIBLE);
+                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.policy_error), Toast.LENGTH_SHORT).show();
+                        }
+                    });
+                    //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+        delCors.start();
+    }
+}

app/src/main/java/asgardius/page/s3managermk2/CreateBucket.java

@@ -1,9 +1,5 @@
-package asgardius.page.s3manager;
+package asgardius.page.s3managermk2;
 
-import androidx.appcompat.app.AppCompatActivity;
-
-import android.content.Intent;
-import android.database.sqlite.SQLiteDatabase;
 import android.os.Bundle;
 import android.view.View;
 import android.widget.Button;
@@ -11,19 +7,14 @@ import android.widget.EditText;
 import android.widget.ProgressBar;
 import android.widget.Toast;
 
+import androidx.appcompat.app.AppCompatActivity;
+
 import com.amazonaws.auth.AWSCredentials;
 import com.amazonaws.auth.BasicAWSCredentials;
 import com.amazonaws.regions.Region;
 import com.amazonaws.services.s3.AmazonS3;
 import com.amazonaws.services.s3.AmazonS3Client;
 import com.amazonaws.services.s3.S3ClientOptions;
-import com.amazonaws.services.s3.model.DeleteObjectsRequest;
-import com.amazonaws.services.s3.model.ListObjectsRequest;
-import com.amazonaws.services.s3.model.ObjectListing;
-import com.amazonaws.services.s3.model.S3ObjectSummary;
-
-import java.util.ArrayList;
-import java.util.List;
 
 public class CreateBucket extends AppCompatActivity {
     String username, password, endpoint, bucket, location;
@@ -75,8 +66,10 @@ public class CreateBucket extends AppCompatActivity {
                                     @Override
                                     public void run() {
                                         // Sending reference and data to Adapter
+                                        setResult(25);
                                         Toast.makeText(getApplicationContext(),getResources().getString(R.string.create_bucket_success), Toast.LENGTH_SHORT).show();
-                                        mainmenu();
+                                        finish();
+                                        //mainmenu();
 
                                     }
                                 });
@@ -89,7 +82,7 @@ public class CreateBucket extends AppCompatActivity {
 
                                     @Override
                                     public void run() {
-                                        Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                                        Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                                     }
                                 });
                                 //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
@@ -106,12 +99,12 @@ public class CreateBucket extends AppCompatActivity {
 
     }
 
-    private void mainmenu() {
+    /*private void mainmenu() {
 
         Intent intent = new Intent(this, MainActivity.class);
         intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
         intent.putExtra("EXIT", true);
         startActivity(intent);
 
-    }
+    }*/
 }

app/src/main/java/asgardius/page/s3managermk2/Downloader.java

@@ -1,8 +1,9 @@
-package asgardius.page.s3manager;
+package asgardius.page.s3managermk2;
 
 import static android.content.ContentValues.TAG;
 
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.documentfile.provider.DocumentFile;
 
 import android.app.Activity;
 import android.content.Context;
@@ -25,28 +26,37 @@ import com.amazonaws.regions.Region;
 import com.amazonaws.services.s3.AmazonS3;
 import com.amazonaws.services.s3.AmazonS3Client;
 import com.amazonaws.services.s3.S3ClientOptions;
+import com.amazonaws.services.s3.model.ListObjectsRequest;
+import com.amazonaws.services.s3.model.ObjectListing;
 import com.amazonaws.services.s3.model.S3Object;
+import com.amazonaws.services.s3.model.S3ObjectSummary;
 
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.List;
 
 public class Downloader extends AppCompatActivity {
     String username, password, endpoint, bucket, filename, prefix, location;
-    Uri fileuri;
+    Uri fileuri, filepath;
     Region region;
+    String[] folder;
     S3ClientOptions s3ClientOptions;
     AWSCredentials myCredentials;
     AmazonS3 s3client;
     ProgressBar simpleProgressBar;
+    ListObjectsRequest orequest;
     Intent intent;
     Button fileDownload;
     Thread downloadFile, downloadProgress;
     S3Object object;
+    DocumentFile document;
     boolean started = false;
     boolean cancel = false;
-    boolean style;
+    boolean style, isfolder;
     long filesize = 0;
+    long objectsize;
     long transfered = 0;
     private WifiManager.WifiLock mWifiLock;
     private PowerManager.WakeLock mWakeLock;
@@ -67,7 +77,13 @@ public class Downloader extends AppCompatActivity {
         bucket = getIntent().getStringExtra("bucket");
         location = getIntent().getStringExtra("region");
         style = getIntent().getBooleanExtra("style", false);
+        isfolder = getIntent().getBooleanExtra("isfolder", false);
         prefix = getIntent().getStringExtra("prefix");
+        if(isfolder) {
+            getSupportActionBar().setTitle(getResources().getString(R.string.download_files));
+        } else {
+            getSupportActionBar().setTitle(getResources().getString(R.string.download_file));
+        }
         simpleProgressBar = (ProgressBar) findViewById(R.id.simpleProgressBar);
         fileDownload = (Button)findViewById(R.id.filedownload);
         region = Region.getRegion(location);
@@ -117,9 +133,62 @@ public class Downloader extends AppCompatActivity {
                     //Your code goes here
                     //s3client.createBucket(bucket, location);
                     //System.out.println(fkey);
+                    if (isfolder) {
+                        if (prefix == null) {
+                            orequest = new ListObjectsRequest().withBucketName(bucket).withMaxKeys(1000);
+                        } else {
+                            orequest = new ListObjectsRequest().withBucketName(bucket).withPrefix(prefix).withMaxKeys(1000);
+                        }
+                        ArrayList<String> objectlist = new ArrayList<String>();
+                        ObjectListing result = s3client.listObjects(orequest);
+                        List<S3ObjectSummary> objects = result.getObjectSummaries();
+                        for (S3ObjectSummary os : objects) {
+                            objectlist.add(os.getKey());
+                            objectsize = os.getSize();
+                            if (objectsize%1024 == 0) {
+                                filesize = filesize+(objectsize/1024);
+                            } else {
+                                filesize = filesize+(objectsize/1024)+1;
+                            }
+                        }
+                        while (result.isTruncated()) {
+                            result = s3client.listNextBatchOfObjects (result);
+                            objects = result.getObjectSummaries();
+                            for (S3ObjectSummary os : objects) {
+                                objectlist.add(os.getKey());
+                                objectsize = os.getSize();
+                                if (objectsize%1024 == 0) {
+                                    filesize = filesize+(objectsize/1024);
+                                } else {
+                                    filesize = filesize+(objectsize/1024)+1;
+                                }
+                            }
+
+                        }
+                        for (String os : objectlist) {
+                            document = DocumentFile.fromTreeUri(getApplicationContext(), fileuri);
+                            object = s3client.getObject(bucket, os);
+                            if (os.replace(prefix, "").contains("/")) {
+                                folder = os.replace(prefix, "").split("/");
+                                for (int i = 0; i < folder.length-1; i++) {
+                                    DocumentFile subfolder = document.findFile(folder[i].replace("/", ""));
+                                    if (subfolder != null) {
+                                        document = subfolder;
+                                    } else {
+                                        document = document.createDirectory(folder[i].replace("/", ""));
+                                    }
+                                }
+                                filepath = document.createFile(null, folder[folder.length-1]).getUri();
+                            } else {
+                                filepath = document.createFile(null, os.replace(prefix, "")).getUri();
+                            }
+                            writeContentToFile(filepath, object);
+                        }
+                    } else {
                         object = s3client.getObject(bucket, prefix+filename);
                         filesize = (object.getObjectMetadata().getContentLength())/1024;
-                    writeContentToFile(fileuri);
+                        writeContentToFile(fileuri, object);
+                    }
                     runOnUiThread(new Runnable() {
                         @Override
                         public void run() {
@@ -134,7 +203,11 @@ public class Downloader extends AppCompatActivity {
                                 //System.out.println("WakeLock released");
                             }
                             simpleProgressBar.setProgress(100);
+                            if (isfolder) {
+                                fileDownload.setText(getResources().getString(R.string.batch_download_success));
+                            } else {
                                 fileDownload.setText(getResources().getString(R.string.download_success));
+                            }
                             fileDownload.setEnabled(false);
                             //simpleProgressBar.setVisibility(View.INVISIBLE);
                         }
@@ -201,16 +274,33 @@ public class Downloader extends AppCompatActivity {
     private void performFileSearch(String messageTitle) {
         //uri = Uri.parse("content://com.android.externalstorage.documents/document/home");
         intent = new Intent();
+        if (isfolder) {
+            intent.setAction(Intent.ACTION_OPEN_DOCUMENT_TREE);
+        } else {
             intent.setAction(Intent.ACTION_CREATE_DOCUMENT);
             //intent.addCategory(Intent.CATEGORY_OPENABLE);
             //intent.putExtra(Intent.EXTRA_LOCAL_ONLY, true);
             //intent.putExtra("android.provider.extra.INITIAL_URI", uri);
             intent.putExtra(Intent.EXTRA_TITLE, filename);
             intent.setType("*/*");
+        }
         ((Activity) this).startActivityForResult(intent, 50);
     }
 
     @Override
+
+    public void onDestroy() {
+        if (!mWifiLock.isHeld()) {
+            mWifiLock.acquire();
+            //System.out.println("WifiLock acquired");
+        }
+        if (!mWakeLock.isHeld()) {
+            mWakeLock.acquire();
+            //System.out.println("WakeLock acquired");
+        }
+        super.onDestroy();
+    }
+
     public void onActivityResult(int requestCode, int resultCode, final Intent resultData) {
         // The ACTION_OPEN_DOCUMENT intent was sent with the request code OPEN_DIRECTORY_REQUEST_CODE.
         // If the request code seen here doesn't match, it's the response to some other intent,
@@ -238,7 +328,7 @@ public class Downloader extends AppCompatActivity {
         }
     }
 
-    private void writeContentToFile(Uri uri) throws IOException {
+    private void writeContentToFile(Uri uri, S3Object object) throws IOException {
         try (
                 final InputStream in = object.getObjectContent();
                 final OutputStream out = getContentResolver().openOutputStream(uri);

app/src/main/java/asgardius/page/s3managermk2/ImageViewer.java

@@ -0,0 +1,136 @@
+package asgardius.page.s3managermk2;
+
+import android.annotation.SuppressLint;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+import android.os.Bundle;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.ProgressBar;
+import android.widget.Toast;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.otaliastudios.zoom.ZoomImageView;
+
+import java.net.URL;
+
+public class ImageViewer extends AppCompatActivity {
+    String videoURL, title;
+    ZoomImageView iv;
+    boolean controls = false;
+    float cursorx, cursory;
+
+    @SuppressLint("ClickableViewAccessibility")
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_image_viewer);
+        videoURL = getIntent().getStringExtra("video_url");
+        title = getIntent().getStringExtra("title");
+        getSupportActionBar().setTitle(title);
+        final ProgressBar simpleProgressBar = (ProgressBar) findViewById(R.id.simpleProgressBar);
+        iv = (ZoomImageView) findViewById(R.id.imageViewer);
+        //System.out.println(videoURL);
+        Thread imgread = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                try  {
+                    //Your code goes here
+                    URL thumb_u = new URL(videoURL);
+                    Drawable thumb_d = Drawable.createFromStream(thumb_u.openStream(), "src");
+
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            simpleProgressBar.setVisibility(View.INVISIBLE);
+                            iv.setImageDrawable(thumb_d);
+
+                        }
+                    });
+
+                } catch (OutOfMemoryError e) {
+                    e.printStackTrace();
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.picture_too_big), Toast.LENGTH_SHORT).show();
+                            finish();
+                        }
+                    });
+                    finish();
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
+                            finish();
+                        }
+                    });
+                    finish();
+                }
+            }
+        });
+        imgread.start();
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            getWindow().getAttributes().layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
+        }
+        iv.setOnTouchListener((v, event) -> {
+
+            if (event.getAction() == MotionEvent.ACTION_DOWN) {
+                cursorx = event.getX();
+                cursory = event.getY();
+                iv.performClick();
+
+                return true;
+            } else if (event.getAction() == MotionEvent.ACTION_UP) {
+                if(Math.abs(event.getX() - cursorx) < 5 || Math.abs(event.getY() - cursory) < 5) {
+                    if(controls) {
+                        controls = false;
+                        hideSystemBars();
+                    }
+                    else {
+                        controls = true;
+                        showSystemBars();
+                    }
+                }
+                return true;
+            }
+            return false;
+        });
+    }
+
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        controls = false;
+        hideSystemBars();
+
+    }
+
+    private void hideSystemBars() {
+        // Set the IMMERSIVE flag.
+        // Set the content to appear under the system bars so that the content
+        // doesn't resize when the system bars hide and show.
+        View decorView = getWindow().getDecorView();
+        decorView.setSystemUiVisibility(
+                View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+                        | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
+                        | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+                        | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION // hide nav bar
+                        | View.SYSTEM_UI_FLAG_FULLSCREEN // hide status bar
+                        | View.SYSTEM_UI_FLAG_IMMERSIVE);
+    }
+
+    private void showSystemBars() {
+        View decorView = getWindow().getDecorView();
+        decorView.setSystemUiVisibility(
+                View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
+    }
+}

app/src/main/java/asgardius/page/s3managermk2/MainActivity.java

@@ -1,4 +1,4 @@
-package asgardius.page.s3manager;
+package asgardius.page.s3managermk2;
 
 import android.content.DialogInterface;
 import android.content.Intent;
@@ -20,14 +20,14 @@ import java.util.ArrayList;
 
 public class MainActivity extends AppCompatActivity {
 
-    boolean style;
+    boolean style, isplaylist;
     String alias, username, password, endpoint, location, pdfendpoint;
     RecyclerView recyclerView;
     SQLiteDatabase db;
     ArrayList Name;
     ArrayList Img;
     MyDbHelper dbHelper;
-    int videocache, videotime, buffersize;
+    int videocache, videotime, buffersize, playlisttime;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -68,6 +68,8 @@ public class MainActivity extends AppCompatActivity {
                                 db.execSQL("INSERT INTO preferences VALUES ('videocache', '300')");
                                 db.execSQL("INSERT INTO preferences VALUES ('videotime', '3')");
                                 db.execSQL("INSERT INTO preferences VALUES ('buffersize', '12000')");
+                                db.execSQL("INSERT INTO preferences VALUES ('playlisttime', '5')");
+                                db.execSQL("INSERT INTO preferences VALUES ('isplaylist', '0')");
                                 videocache = 300;
                                 //videotime = 3;
                                 db.close();
@@ -117,6 +119,74 @@ public class MainActivity extends AppCompatActivity {
                         //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
                         finish();
                     }
+                    try {
+                        db = dbHelper.getWritableDatabase();
+                        String query = "SELECT value FROM preferences where setting='playlisttime'";
+                        Cursor cursor = db.rawQuery(query,null);
+                        while (cursor.moveToNext()){
+                            playlisttime = (Integer.parseInt(cursor.getString(0)));
+                        }
+                        db.close();
+                        if (playlisttime == 0) {
+                            try {
+                                db = dbHelper.getWritableDatabase();
+                                db.execSQL("INSERT INTO preferences VALUES ('playlisttime', '5')");
+                                playlisttime = 5;
+                                db.close();
+                            } catch (Exception e) {
+                                db = dbHelper.getWritableDatabase();
+                                db.execSQL("CREATE TABLE IF NOT EXISTS preferences(setting text UNIQUE, value text)");
+                                db.close();
+                            }
+                        }
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                        runOnUiThread(new Runnable() {
+
+                            @Override
+                            public void run() {
+                                Toast.makeText(getApplicationContext(),getResources().getString(R.string.broken_database), Toast.LENGTH_SHORT).show();
+                            }
+                        });
+                        //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                        finish();
+                    }
+                    try {
+                        db = dbHelper.getWritableDatabase();
+                        String query = "SELECT value FROM preferences where setting='isplaylist'";
+                        Cursor cursor = db.rawQuery(query,null);
+                        String update = null;
+                        while (cursor.moveToNext()){
+                            isplaylist = cursor.getString(0).equals("1");
+                            if(!isplaylist) {
+                                update = cursor.getString(0);
+                            }
+                        }
+                        db.close();
+                        if (!isplaylist && update == null) {
+                            try {
+                                db = dbHelper.getWritableDatabase();
+                                db.execSQL("INSERT INTO preferences VALUES ('isplaylist', '0')");
+                                isplaylist = false;
+                                db.close();
+                            } catch (Exception e) {
+                                db = dbHelper.getWritableDatabase();
+                                db.execSQL("CREATE TABLE IF NOT EXISTS preferences(setting text UNIQUE, value text)");
+                                db.close();
+                            }
+                        }
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                        runOnUiThread(new Runnable() {
+
+                            @Override
+                            public void run() {
+                                Toast.makeText(getApplicationContext(),getResources().getString(R.string.broken_database), Toast.LENGTH_SHORT).show();
+                            }
+                        });
+                        //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                        finish();
+                    }
                     try {
                         db = dbHelper.getWritableDatabase();
                         String query = "SELECT value FROM preferences where setting='buffersize'";
@@ -379,6 +449,8 @@ public class MainActivity extends AppCompatActivity {
         intent.putExtra("videocache", videocache);
         intent.putExtra("videotime", videotime);
         intent.putExtra("buffersize", buffersize);
+        intent.putExtra("playlisttime", playlisttime);
+        intent.putExtra("isplaylist", isplaylist);
         startActivity(intent);
 
     }

app/src/main/java/asgardius/page/s3managermk2/MyDbHelper.java

@@ -1,4 +1,4 @@
-package asgardius.page.s3manager;
+package asgardius.page.s3managermk2;
 
 import android.content.Context;
 import android.database.sqlite.SQLiteDatabase;
@@ -10,6 +10,8 @@ public class MyDbHelper extends SQLiteOpenHelper {
     private static final String setvideocache = "INSERT INTO preferences VALUES ('videocache', '300')";
     private static final String setvideotime = "INSERT INTO preferences VALUES ('videotime', '3')";
     private static final String setbuffersize = "INSERT INTO preferences VALUES ('buffersize', '12000')";
+    private static final String setplaylisttime = "INSERT INTO preferences VALUES ('playlisttime', '5')";
+    private static final String setisplaylist = "INSERT INTO preferences VALUES ('isplaylist', '0')";
     //private static final String upgrade = "ALTER TABLE account add column pdfendpoint text";
     private static final int DATABASE_VERSION = 1;
     private static final String dbname = "accounts.sqlite3";
@@ -24,6 +26,8 @@ public class MyDbHelper extends SQLiteOpenHelper {
         db.execSQL(setvideocache);
         db.execSQL(setvideotime);
         db.execSQL(setbuffersize);
+        db.execSQL(setplaylisttime);
+        db.execSQL(setisplaylist);
     }
     @Override
     public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {

app/src/main/java/asgardius/page/s3managermk2/ObjectInfo.java

@@ -1,26 +1,23 @@
-package asgardius.page.s3manager;
-
-import androidx.appcompat.app.AppCompatActivity;
+package asgardius.page.s3managermk2;
 
 import android.os.Bundle;
 import android.view.View;
-import android.widget.EditText;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import androidx.appcompat.app.AppCompatActivity;
+
 import com.amazonaws.auth.AWSCredentials;
 import com.amazonaws.auth.BasicAWSCredentials;
 import com.amazonaws.regions.Region;
 import com.amazonaws.services.s3.AmazonS3;
 import com.amazonaws.services.s3.AmazonS3Client;
 import com.amazonaws.services.s3.S3ClientOptions;
-import com.amazonaws.services.s3.model.Bucket;
 import com.amazonaws.services.s3.model.ListObjectsRequest;
 import com.amazonaws.services.s3.model.ObjectListing;
 import com.amazonaws.services.s3.model.S3ObjectSummary;
 
-import java.util.ArrayList;
 import java.util.List;
 
 public class ObjectInfo extends AppCompatActivity {
@@ -67,7 +64,7 @@ public class ObjectInfo extends AppCompatActivity {
         try {
             s3client = new AmazonS3Client(myCredentials, region);
         } catch (Exception e) {
-            Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+            Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
         }
         s3client.setEndpoint(endpoint);
         s3ClientOptions.setPathStyleAccess(style);
@@ -80,7 +77,7 @@ public class ObjectInfo extends AppCompatActivity {
                     //Your code goes here
                     if (object == null) {
                         isobject = false;
-                        orequest = new ListObjectsRequest().withBucketName(bucket).withMaxKeys(8000);
+                        orequest = new ListObjectsRequest().withBucketName(bucket).withMaxKeys(1000);
                     } else {
                         isobject = true;
                         if (object.endsWith("/")) {
@@ -88,7 +85,7 @@ public class ObjectInfo extends AppCompatActivity {
                         } else {
                             isfolder = false;
                         }
-                        orequest = new ListObjectsRequest().withBucketName(bucket).withPrefix(object).withMaxKeys(8000);
+                        orequest = new ListObjectsRequest().withBucketName(bucket).withPrefix(object).withMaxKeys(1000);
                     }
                     ObjectListing result = s3client.listObjects(orequest);
                     List<S3ObjectSummary> objects = result.getObjectSummaries();
@@ -140,7 +137,7 @@ public class ObjectInfo extends AppCompatActivity {
 
                         @Override
                         public void run() {
-                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                            Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                         }
                     });
                     //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();

app/src/main/java/asgardius/page/s3managermk2/ObjectPolicy.java

@@ -0,0 +1,260 @@
+package asgardius.page.s3managermk2;
+
+import androidx.appcompat.app.AppCompatActivity;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.amazonaws.auth.AWSCredentials;
+import com.amazonaws.auth.BasicAWSCredentials;
+import com.amazonaws.regions.Region;
+import com.amazonaws.services.s3.AmazonS3;
+import com.amazonaws.services.s3.AmazonS3Client;
+import com.amazonaws.services.s3.S3ClientOptions;
+
+public class ObjectPolicy extends AppCompatActivity {
+    String username, password, endpoint, bucket, location, filename, title, policy;
+    Region region;
+    S3ClientOptions s3ClientOptions;
+    AWSCredentials myCredentials;
+    AmazonS3 s3client;
+    boolean style, publicbucket, publicobject, parent;
+    ProgressBar simpleProgressBar;
+    TextView permission;
+    Button setpublic, setprivate;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_object_policy);
+        simpleProgressBar = (ProgressBar) findViewById(R.id.simpleProgressBar);
+        permission = (TextView) findViewById(R.id.permission);
+        endpoint = getIntent().getStringExtra("endpoint");
+        filename = getIntent().getStringExtra("filename");
+        username = getIntent().getStringExtra("username");
+        password = getIntent().getStringExtra("password");
+        bucket = getIntent().getStringExtra("bucket");
+        title = getIntent().getStringExtra("title");
+        style = getIntent().getBooleanExtra("style", false);
+        location = getIntent().getStringExtra("region");
+        getSupportActionBar().setTitle(title);
+        region = Region.getRegion(location);
+        s3ClientOptions = S3ClientOptions.builder().build();
+        myCredentials = new BasicAWSCredentials(username, password);
+        try {
+            s3client = new AmazonS3Client(myCredentials, region);
+        } catch (Exception e) {
+            Toast.makeText(getApplicationContext(), e.toString(), Toast.LENGTH_SHORT).show();
+        }
+        s3client.setEndpoint(endpoint);
+        s3ClientOptions.setPathStyleAccess(style);
+        s3client.setS3ClientOptions(s3ClientOptions);
+        setprivate = (Button)findViewById(R.id.set_private);
+        setpublic = (Button)findViewById(R.id.set_public);
+        Thread getPolicy = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                try  {
+                    //Your code goes here
+                    policy = s3client.getBucketPolicy(bucket).getPolicyText();
+                    publicbucket = policy.contains("arn:aws:s3:::"+bucket+"/*") && policy.contains("s3:GetObject");
+                    publicobject = false;
+                    parent = true;
+                    if(!publicbucket && policy.contains("s3:GetObject")) {
+                        if((policy.contains("\"arn:aws:s3:::"+bucket+"/"+filename+"\"") || policy.contains("\"arn:aws:s3:::"+bucket+"/"+filename+"*\"") || policy.contains("\"arn:aws:s3:::"+bucket+"/"+filename+"**\"")) && policy.contains("s3:GetObject")) {
+                            publicobject = true;
+                            parent = false;
+                        } else {
+                            String[] path = filename.split("/");
+                            String filepath = "";
+                            for (int i = 0; i < path.length-1; i++) {
+                                filepath = filepath+path[i]+"/";
+                                //System.out.println(filepath);
+                                if(policy.contains("\"arn:aws:s3:::"+bucket+"/"+filepath+"*\"") || policy.contains("\"arn:aws:s3:::"+bucket+"/"+filepath+"**\"")) {
+                                    publicobject = true;
+                                    i = path.length;
+                                }
+                            }
+                        }
+                    }
+                    //System.out.println(policy);
+
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            //Your code goes here
+                            if(publicbucket){
+                                permission.setText(getResources().getString(R.string.public_object));
+                                setprivate.setEnabled(false);
+                                setprivate.setText(getResources().getString(R.string.parent_policy));
+                                setprivate.setVisibility(View.VISIBLE);
+                            }else if(publicobject) {
+                                permission.setText(getResources().getString(R.string.public_object));
+                                if(parent) {
+                                    setprivate.setEnabled(false);
+                                    setprivate.setText(getResources().getString(R.string.parent_policy));
+                                }
+                                setprivate.setVisibility(View.VISIBLE);
+                            }else {
+                                permission.setText(getResources().getString(R.string.private_object));
+                                setpublic.setVisibility(View.VISIBLE);
+                            }
+                            simpleProgressBar.setVisibility(View.INVISIBLE);
+                        }
+                    });
+
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            if(e.toString().contains("NoSuchBucketPolicy")) {
+                                permission.setText(getResources().getString(R.string.private_object));
+                                setpublic.setVisibility(View.VISIBLE);
+                                simpleProgressBar.setVisibility(View.INVISIBLE);
+                            }
+                            else {
+                                Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
+                                finish();
+                            }
+                        }
+                    });
+                    //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+        getPolicy.start();
+        setpublic.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View view) {
+                //buttonaction
+                simpleProgressBar.setVisibility(View.VISIBLE);
+                setPublic();
+            }
+        });
+        setprivate.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View view) {
+                //buttonaction
+                simpleProgressBar.setVisibility(View.VISIBLE);
+                setPrivate();
+            }
+        });
+    }
+
+    private void setPublic() {
+        Thread setPublic = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                try  {
+                    //Your code goes here
+                    if(policy == null) {
+                        if(filename.endsWith("/")) {
+                            policy = "{\"Version\":\"2012-10-17\",\"Statement\":[{\"Effect\":\"Allow\",\"Principal\":{\"AWS\":[\"*\"]},\"Action\":[\"s3:GetObject\"],\"Resource\":[\"arn:aws:s3:::"+bucket+"/"+filename+"*\"]}]}";
+                        } else {
+                            policy = "{\"Version\":\"2012-10-17\",\"Statement\":[{\"Effect\":\"Allow\",\"Principal\":{\"AWS\":[\"*\"]},\"Action\":[\"s3:GetObject\"],\"Resource\":[\"arn:aws:s3:::"+bucket+"/"+filename+"\"]}]}";
+                        }
+                    } else if(policy.endsWith("]}]}")) {
+                        if(filename.endsWith("/")) {
+                            policy = policy.substring(0, policy.length()-4)+",\"arn:aws:s3:::"+bucket+"/"+filename+"*\"]}]}";
+                        } else {
+                            policy = policy.substring(0, policy.length()-4)+",\"arn:aws:s3:::"+bucket+"/"+filename+"\"]}]}";
+                        }
+                    } else {
+                        if(filename.endsWith("/")) {
+                            policy = policy.substring(0, policy.length()-3)+",\"arn:aws:s3:::"+bucket+"/"+filename+"*\"}]}";
+                        } else {
+                            policy = policy.substring(0, policy.length()-3)+",\"arn:aws:s3:::"+bucket+"/"+filename+"\"}]}";
+                        }
+                    }
+                    s3client.setBucketPolicy(bucket, policy);
+
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.policy_ok), Toast.LENGTH_SHORT).show();
+                            finish();
+                        }
+                    });
+
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            simpleProgressBar.setVisibility(View.INVISIBLE);
+                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.policy_error), Toast.LENGTH_SHORT).show();
+                        }
+                    });
+                    //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+        setPublic.start();
+    }
+
+    private void setPrivate() {
+        Thread setPrivate = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                try  {
+                    //Your code goes here
+                    String newpolicy = null;
+                    if(policy.contains(",\"arn:aws:s3:::"+bucket+"/"+filename+"*\"")) {
+                        newpolicy = policy.replace(",\"arn:aws:s3:::"+bucket+"/"+filename+"*\"", "");
+                        s3client.setBucketPolicy(bucket, newpolicy);
+                    } else if(policy.contains(",\"arn:aws:s3:::"+bucket+"/"+filename+"**\"")) {
+                        newpolicy = policy.replace(",\"arn:aws:s3:::"+bucket+"/"+filename+"**\"", "");
+                        s3client.setBucketPolicy(bucket, newpolicy);
+                    } else if(policy.contains(",\"arn:aws:s3:::"+bucket+"/"+filename+"\"")) {
+                        newpolicy = policy.replace(",\"arn:aws:s3:::"+bucket+"/"+filename+"\"", "");
+                        s3client.setBucketPolicy(bucket, newpolicy);
+                    } else if(policy.contains("\"arn:aws:s3:::"+bucket+"/"+filename+"*\",")) {
+                        newpolicy = policy.replace("\"arn:aws:s3:::"+bucket+"/"+filename+"*\",", "");
+                        s3client.setBucketPolicy(bucket, newpolicy);
+                    } else if(policy.contains("\"arn:aws:s3:::"+bucket+"/"+filename+"**\",")) {
+                        newpolicy = policy.replace("\"arn:aws:s3:::"+bucket+"/"+filename+"**\",", "");
+                        s3client.setBucketPolicy(bucket, newpolicy);
+                    } else if(policy.contains("\"arn:aws:s3:::"+bucket+"/"+filename+"\",")) {
+                        newpolicy = policy.replace("\"arn:aws:s3:::"+bucket+"/"+filename+"\",", "");
+                        s3client.setBucketPolicy(bucket, newpolicy);
+                    } else {
+                        s3client.deleteBucketPolicy(bucket);
+                    }
+
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.policy_ok), Toast.LENGTH_SHORT).show();
+                            finish();
+                        }
+                    });
+
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            simpleProgressBar.setVisibility(View.INVISIBLE);
+                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.policy_error), Toast.LENGTH_SHORT).show();
+                        }
+                    });
+                    //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+        setPrivate.start();
+    }
+}

app/src/main/java/asgardius/page/s3managermk2/ObjectSelect.java

@@ -1,16 +1,14 @@
-package asgardius.page.s3manager;
+package asgardius.page.s3managermk2;
 
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
-
-import android.app.AppOpsManager;
-import android.app.PictureInPictureParams;
+import android.content.ClipData;
+import android.content.ClipboardManager;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.content.pm.PackageManager;
 import android.os.Build;
 import android.os.Bundle;
 import android.view.MenuItem;
@@ -32,12 +30,13 @@ import com.amazonaws.services.s3.model.ListObjectsRequest;
 import com.amazonaws.services.s3.model.ObjectListing;
 import com.amazonaws.services.s3.model.S3ObjectSummary;
 
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
 import java.net.URL;
 import java.net.URLEncoder;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Date;
-import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Locale;
 
@@ -47,17 +46,15 @@ public class ObjectSelect extends AppCompatActivity {
     ArrayList Img;
     //ArrayList object;
     RecyclerView recyclerView;
-    String username, password, endpoint, bucket, prefix, location, pdfendpoint, query;
-    boolean style;
-    int treelevel;
+    String username, password, endpoint, bucket, prefix, location, pdfendpoint, query, policy;
+    boolean style, isplaylist;
     String[] filename;
     Region region;
     S3ClientOptions s3ClientOptions;
     AWSCredentials myCredentials;
     AmazonS3 s3client;
     ProgressBar simpleProgressBar;
-    int videocache, videotime, buffersize;
-    AppOpsManager appOpsManager;
+    int videocache, videotime, buffersize, treelevel, playlisttime;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -73,8 +70,9 @@ public class ObjectSelect extends AppCompatActivity {
         treelevel = getIntent().getIntExtra("treelevel", 0);
         videocache = getIntent().getIntExtra("videocache", 40);
         videotime = getIntent().getIntExtra("videotime", 1);
+        playlisttime = getIntent().getIntExtra("playlisttime", 1);
         buffersize = getIntent().getIntExtra("buffersize", 2000);
-        appOpsManager = (AppOpsManager)getSystemService(Context.APP_OPS_SERVICE);
+        isplaylist = getIntent().getBooleanExtra("isplaylist", false);
         setContentView(R.layout.activity_object_select);
         getSupportActionBar().setTitle(bucket+"/"+prefix);
         region = Region.getRegion(location);
@@ -83,7 +81,7 @@ public class ObjectSelect extends AppCompatActivity {
         try {
             s3client = new AmazonS3Client(myCredentials, region);
         } catch (Exception e) {
-            Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+            Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
         }
         s3client.setEndpoint(endpoint);
         s3ClientOptions.setPathStyleAccess(style);
@@ -126,28 +124,9 @@ public class ObjectSelect extends AppCompatActivity {
                         if (filename.length == treelevel+1) {
                             object.add(filename[treelevel]+"/");
                         }
-                        else {
-
-                        }
 
                         //i++;
                     }
-                    while (result.isTruncated()) {
-                        result = s3client.listNextBatchOfObjects (result);
-                        od = result.getCommonPrefixes();
-                        for (String os : od) {
-                            filename = os.split("/");
-                            if (filename.length == treelevel+1) {
-                                object.add(filename[treelevel]+"/");
-                            }
-                            else {
-
-                            }
-
-                            //i++;
-                        }
-
-                    }
                     //This get file list
                     List<S3ObjectSummary> ob = result.getObjectSummaries();
                     for (S3ObjectSummary os : ob) {
@@ -161,8 +140,23 @@ public class ObjectSelect extends AppCompatActivity {
 
                         //i++;
                     }
+
+                    //Get next batch
                     while (result.isTruncated()) {
                         result = s3client.listNextBatchOfObjects (result);
+
+                        //This get folder list
+                        od = result.getCommonPrefixes();
+                        for (String os : od) {
+                            filename = os.split("/");
+                            if (filename.length == treelevel+1) {
+                                object.add(filename[treelevel]+"/");
+                            }
+
+                            //i++;
+                        }
+
+                        //This get file list
                         ob = result.getObjectSummaries();
                         for (S3ObjectSummary os : ob) {
                             filename = os.getKey().split("/");
@@ -194,13 +188,15 @@ public class ObjectSelect extends AppCompatActivity {
                         else if (Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".pdf")) {
                             Img.add(R.drawable.pdffile);
                         }
-                        else if (Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".jpg") || Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".jpeg") || Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".png") || Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".gif")) {
+                        else if (Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".jpg") || Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".jpeg")
+                                || Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".png") || Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".gif")
+                                || Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".webp")) {
                             Img.add(R.drawable.imagefile);
                         }
                         else if (Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".opus") || Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".ogg")
                                 || Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".oga") || Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".mp3")
                                 || Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".m4a") || Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".flac")
-                                || Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".mka")) {
+                                || Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".mka") || Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".m3u")) {
                             Img.add(R.drawable.audiofile);
                         }
                         else if(Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".mp4") || Name.get(i).toString().toLowerCase(Locale.ROOT).endsWith(".mkv")
@@ -237,10 +233,10 @@ public class ObjectSelect extends AppCompatActivity {
 
                         @Override
                         public void run() {
-                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                            Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                         }
                     });
-                    //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                    //Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                     finish();
                 }
             }
@@ -259,9 +255,9 @@ public class ObjectSelect extends AppCompatActivity {
                     try {
                         GeneratePresignedUrlRequest request = new GeneratePresignedUrlRequest(bucket, prefix + Name.get(position).toString());
                         URL objectURL = s3client.generatePresignedUrl(request);
-                        imageViewer(objectURL.toString());
+                        imageViewer(objectURL.toString(), Name.get(position).toString());
                     } catch (Exception e) {
-                        Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                        Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                     }
                 } /*else if (Img.get(position).equals(R.drawable.textfile)) {
                     //load media file
@@ -270,7 +266,7 @@ public class ObjectSelect extends AppCompatActivity {
                         URL objectURL = s3client.generatePresignedUrl(request);
                         textViewer(objectURL.toString());
                     } catch (Exception e) {
-                        Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                        Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                     }
                 }*/ else if (Img.get(position).equals(R.drawable.webpage) || Img.get(position).equals(R.drawable.ptextfile)) {
                     //load media file
@@ -279,7 +275,7 @@ public class ObjectSelect extends AppCompatActivity {
                         URL objectURL = s3client.generatePresignedUrl(request);
                         webBrowser(objectURL.toString(), Name.get(position).toString());
                     } catch (Exception e) {
-                        Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                        Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                     }
                 } else if (Img.get(position).equals(R.drawable.pdffile)) {
                     //load media file
@@ -315,10 +311,10 @@ public class ObjectSelect extends AppCompatActivity {
 
                                     @Override
                                     public void run() {
-                                        Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                                        Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                                     }
                                 });
-                                //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                                //Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                                 finish();
                             }
                         }
@@ -329,6 +325,10 @@ public class ObjectSelect extends AppCompatActivity {
                         pdfread.start();
                     }
                 } else if (Img.get(position).equals(R.drawable.audiofile) || Img.get(position).equals(R.drawable.videofile)) {
+                    simpleProgressBar.setVisibility(View.VISIBLE);
+                    if (isplaylist && !Name.get(position).toString().toLowerCase(Locale.ROOT).endsWith(".m3u")) {
+                        videoPlayer(null, Name.get(position).toString());
+                    } else {
                         Thread mediaread = new Thread(new Runnable() {
 
                             @Override
@@ -342,15 +342,21 @@ public class ObjectSelect extends AppCompatActivity {
                                     mycal.add(Calendar.HOUR, videotime);
                                     //System.out.println("Expiration date: " + mycal.getTime());
                                     expiration = mycal.getTime();
-                                GeneratePresignedUrlRequest request = new GeneratePresignedUrlRequest(bucket, prefix + Name.get(position).toString()).withExpiration(expiration);;
-                                URL objectURL = s3client.generatePresignedUrl(request);
+                                    try {
+                                        policy = s3client.getBucketPolicy(bucket).getPolicyText();
+                                    } catch (Exception e) {
+                                        policy = null;
+                                    }
+                                    String objectURL = PolicyCheck.getFileKey(s3client, bucket, prefix + Name.get(position).toString(), expiration, policy);
+                                    /*GeneratePresignedUrlRequest request = new GeneratePresignedUrlRequest(bucket, prefix + Name.get(position).toString()).withExpiration(expiration);;
+                                    URL objectURL = s3client.generatePresignedUrl(request);*/
 
                                     runOnUiThread(new Runnable() {
 
                                         @Override
                                         public void run() {
                                             // Sending reference and data to Adapter
-                                        videoPlayer(objectURL.toString(), Name.get(position).toString(), Name.get(position).toString().endsWith(".m3u8"));
+                                            videoPlayer(objectURL, Name.get(position).toString());
                                         }
                                     });
                                     //System.out.println("tree "+treelevel);
@@ -362,15 +368,16 @@ public class ObjectSelect extends AppCompatActivity {
 
                                         @Override
                                         public void run() {
-                                        Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                                            Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                                         }
                                     });
-                                //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                                    //Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                                     finish();
                                 }
                             }
                         });
                         mediaread.start();
+                    }
                 }  else {
                     Toast.makeText(ObjectSelect.this, getResources().getString(R.string.unsupported_file), Toast.LENGTH_SHORT).show();
                 }
@@ -393,9 +400,21 @@ public class ObjectSelect extends AppCompatActivity {
                             //Toast.makeText(MainActivity.this, "You Clicked " + menuItem.getTitle(), Toast.LENGTH_SHORT).show();
                             if (menuItem.getTitle() == getResources().getString(R.string.upload_file_here)) {
                                 //Toast.makeText(ObjectSelect.this, getResources().getString(R.string.pending_feature), Toast.LENGTH_SHORT).show();
-                                upload();
+                                upload(false);
+                            } else if (menuItem.getTitle() == getResources().getString(R.string.upload_folder_here)) {
+                                //Toast.makeText(ObjectSelect.this, getResources().getString(R.string.pending_feature), Toast.LENGTH_SHORT).show();
+                                upload(true);
+                            } else if (menuItem.getTitle() == getResources().getString(R.string.download_folder)) {
+                                //Toast.makeText(ObjectSelect.this, getResources().getString(R.string.pending_feature), Toast.LENGTH_SHORT).show();
+                                download(Name.get(position).toString(), true);
+                            } else if (menuItem.getTitle() == getResources().getString(R.string.bucket_policy)) {
+                                policyConfig(prefix + Name.get(position).toString(), Name.get(position).toString());
+                            } else if (menuItem.getTitle() == getResources().getString(R.string.create_link)) {
+                                share( Name.get(position).toString(), Img.get(position).equals(R.drawable.audiofile) || Img.get(position).equals(R.drawable.videofile));
                             } else if (menuItem.getTitle() == getResources().getString(R.string.object_info)) {
                                 objectInfo(prefix + Name.get(position).toString(), Name.get(position).toString());
+                            } else if (menuItem.getTitle() == getResources().getString(R.string.copy_name)) {
+                                copyName(Name.get(position).toString());
                             } else if (menuItem.getTitle() == getResources().getString(R.string.file_del)) {
                                 if (Name.size() == 1 && treelevel >= 1) {
                                     Toast.makeText(ObjectSelect.this, getResources().getString(R.string.only_item_onlist), Toast.LENGTH_SHORT).show();
@@ -421,14 +440,21 @@ public class ObjectSelect extends AppCompatActivity {
                             //Toast.makeText(MainActivity.this, "You Clicked " + menuItem.getTitle(), Toast.LENGTH_SHORT).show();
                             if (menuItem.getTitle() == getResources().getString(R.string.download_file)) {
                                 //Toast.makeText(ObjectSelect.this, getResources().getString(R.string.pending_feature), Toast.LENGTH_SHORT).show();
-                                download(Name.get(position).toString());
+                                download(Name.get(position).toString(), false);
+                            } else if (menuItem.getTitle() == getResources().getString(R.string.bucket_policy)) {
+                                policyConfig(prefix + Name.get(position).toString(), Name.get(position).toString());
                             } else if (menuItem.getTitle() == getResources().getString(R.string.upload_file_here)) {
                                 //Toast.makeText(ObjectSelect.this, getResources().getString(R.string.pending_feature), Toast.LENGTH_SHORT).show();
-                                upload();
+                                upload(false);
+                            } else if (menuItem.getTitle() == getResources().getString(R.string.upload_folder_here)) {
+                                //Toast.makeText(ObjectSelect.this, getResources().getString(R.string.pending_feature), Toast.LENGTH_SHORT).show();
+                                upload(true);
                             } else if (menuItem.getTitle() == getResources().getString(R.string.create_link)) {
-                                share(prefix + Name.get(position).toString(), Name.get(position).toString(), Img.get(position).equals(R.drawable.audiofile) || Img.get(position).equals(R.drawable.videofile));
+                                share(Name.get(position).toString(), Img.get(position).equals(R.drawable.audiofile) || Img.get(position).equals(R.drawable.videofile));
                             } else if (menuItem.getTitle() == getResources().getString(R.string.object_info)) {
                                 objectInfo(prefix + Name.get(position).toString(), Name.get(position).toString());
+                            } else if (menuItem.getTitle() == getResources().getString(R.string.copy_name)) {
+                                copyName(Name.get(position).toString());
                             } else if (menuItem.getTitle() == getResources().getString(R.string.file_del)) {
                                 if (menuItem.getTitle() == getResources().getString(R.string.file_del)) {
                                     if (Name.size() == 1 && treelevel >= 1) {
@@ -448,17 +474,119 @@ public class ObjectSelect extends AppCompatActivity {
         }));
     }
 
-    private void videoPlayer(String url, String title, boolean hls) {
+    private void videoPlayer(String url, String title) {
+        if (title.toLowerCase(Locale.ROOT).endsWith(".m3u")) {
+            Thread mediaread = new Thread(new Runnable() {
 
+                @Override
+                public void run() {
+                    try  {
+                        //load media file
+                        ArrayList<String> links = getPlaylist(url);
+                        ArrayList<String> medialist = new ArrayList<String>();
+                        for (int i = 0; i < links.size(); i++) {
+                            medialist.add(links.get(i).toString());
+                        }
+
+                        runOnUiThread(new Runnable() {
+
+                            @Override
+                            public void run() {
+                                // Sending reference and data to Adapter
+                                //videoPlayer(objectURL.toString(), Name.get(position).toString());
+                                Intent intent = new Intent(getApplicationContext(), VideoPlayer.class);
+                                intent.putExtra("video_url", url);
+                                intent.putExtra("title", title);
+                                intent.putExtra("videocache", videocache);
+                                intent.putExtra("buffersize", buffersize);
+                                intent.putExtra("isplaylist", true);
+                                intent.putExtra("queue", links);
+                                intent.putExtra("names", medialist);
+                                simpleProgressBar.setVisibility(View.INVISIBLE);
+                                startActivity(intent);
+                            }
+                        });
+                        //System.out.println("tree "+treelevel);
+                        //System.out.println("prefix "+prefix);
+
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                        runOnUiThread(new Runnable() {
+
+                            @Override
+                            public void run() {
+                                Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
+                            }
+                        });
+                    }
+                }
+            });
+            mediaread.start();
+        }
+        else if (isplaylist) {
+            Thread mediaread = new Thread(new Runnable() {
+
+                @Override
+                public void run() {
+                    try  {
+                        //load media file
+                        ArrayList<String> medialist = new ArrayList<String>();
+                        for (int i = 0; i < Name.size(); i++) {
+                            if (Img.get(i).equals(R.drawable.audiofile) || Img.get(i).equals(R.drawable.videofile)) {
+                                medialist.add(Name.get(i).toString());
+                            }
+                        }
+                        ArrayList<String> links = getLinks(medialist);
+
+                        runOnUiThread(new Runnable() {
+
+                            @Override
+                            public void run() {
+                                if(links != null) {
+                                    // Sending reference and data to Adapter
+                                    //videoPlayer(objectURL.toString(), Name.get(position).toString());
+                                    Intent intent = new Intent(getApplicationContext(), VideoPlayer.class);
+                                    intent.putExtra("video_url", url);
+                                    intent.putExtra("title", title);
+                                    intent.putExtra("videocache", videocache);
+                                    intent.putExtra("buffersize", buffersize);
+                                    intent.putExtra("isplaylist", isplaylist);
+                                    intent.putExtra("queue", links);
+                                    intent.putExtra("names", medialist);
+                                    simpleProgressBar.setVisibility(View.INVISIBLE);
+                                    startActivity(intent);
+                                }
+                            }
+                        });
+                        //System.out.println("tree "+treelevel);
+                        //System.out.println("prefix "+prefix);
+
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                        runOnUiThread(new Runnable() {
+
+                            @Override
+                            public void run() {
+                                Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
+                            }
+                        });
+                    }
+                }
+            });
+            mediaread.start();
+        } else {
             Intent intent = new Intent(this, VideoPlayer.class);
             intent.putExtra("video_url", url);
             intent.putExtra("title", title);
             intent.putExtra("videocache", videocache);
             intent.putExtra("buffersize", buffersize);
-        intent.putExtra("hls", hls);
+            intent.putExtra("isplaylist", isplaylist);
+            simpleProgressBar.setVisibility(View.INVISIBLE);
             startActivity(intent);
+        }
 
     }
+
     private void textViewer(String url) {
 
         Intent intent = new Intent(this, TextViewer.class);
@@ -467,10 +595,11 @@ public class ObjectSelect extends AppCompatActivity {
 
     }
 
-    private void imageViewer(String url) {
+    private void imageViewer(String url, String title) {
 
         Intent intent = new Intent(this, ImageViewer.class);
         intent.putExtra("video_url", url);
+        intent.putExtra("title", title);
         startActivity(intent);
 
     }
@@ -500,11 +629,13 @@ public class ObjectSelect extends AppCompatActivity {
         intent.putExtra("videocache", videocache);
         intent.putExtra("videotime", videotime);
         intent.putExtra("buffersize", buffersize);
+        intent.putExtra("playlisttime", playlisttime);
+        intent.putExtra("isplaylist", isplaylist);
         startActivity(intent);
 
     }
 
-    private void share(String object, String title, boolean mediafile) {
+    private void share(String object, boolean mediafile) {
 
         Intent intent = new Intent(this, Share.class);
         //treelevel ++;
@@ -512,11 +643,12 @@ public class ObjectSelect extends AppCompatActivity {
         intent.putExtra("username", username);
         intent.putExtra("password", password);
         intent.putExtra("bucket", bucket);
-        intent.putExtra("object", object);
-        intent.putExtra("title", title);
+        intent.putExtra("object", prefix+object);
+        intent.putExtra("title", object);
         intent.putExtra("region", location);
         intent.putExtra("mediafile", mediafile);
         intent.putExtra("videotime", videotime);
+        intent.putExtra("playlisttime", playlisttime);
         intent.putExtra("style", style);
         startActivity(intent);
 
@@ -615,10 +747,10 @@ public class ObjectSelect extends AppCompatActivity {
 
                                         @Override
                                         public void run() {
-                                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                                            Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                                         }
                                     });
-                                    //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                                    //Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                                     finish();
                                 }
                             }
@@ -636,7 +768,7 @@ public class ObjectSelect extends AppCompatActivity {
         dialog.show();
     }
 
-    private void upload() {
+    private void upload(boolean isfolder) {
         Intent intent = new Intent(this, Uploader.class);
         intent.putExtra("endpoint", endpoint);
         intent.putExtra("username", username);
@@ -645,20 +777,93 @@ public class ObjectSelect extends AppCompatActivity {
         intent.putExtra("prefix", prefix);
         intent.putExtra("region", location);
         intent.putExtra("style", style);
+        intent.putExtra("isfolder", isfolder);
         startActivity(intent);
     }
 
-    private void download(String filename) {
+    private void download(String filename, boolean isfolder) {
 
         Intent intent = new Intent(this, Downloader.class);
+        if(isfolder) {
+            intent.putExtra("prefix", prefix+filename);
+        } else {
+            intent.putExtra("prefix", prefix);
             intent.putExtra("filename", filename);
+        }
         intent.putExtra("endpoint", endpoint);
         intent.putExtra("username", username);
         intent.putExtra("password", password);
-        intent.putExtra("prefix", prefix);
         intent.putExtra("region", location);
         intent.putExtra("style", style);
         intent.putExtra("bucket", bucket);
+        intent.putExtra("isfolder", isfolder);
         startActivity(intent);
     }
+
+    private void policyConfig(String filename, String title) {
+        Intent intent = new Intent(this, ObjectPolicy.class);
+        intent.putExtra("endpoint", endpoint);
+        intent.putExtra("username", username);
+        intent.putExtra("password", password);
+        intent.putExtra("bucket", bucket);
+        intent.putExtra("filename", filename);
+        intent.putExtra("region", location);
+        intent.putExtra("style", style);
+        intent.putExtra("title", title);
+        intent.putExtra("pdfendpoint", pdfendpoint);
+        startActivity(intent);
+    }
+
+    public void copyName (String name) {
+        ClipboardManager clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
+        ClipData clip;
+        if(name.endsWith("/")) {
+            clip = ClipData.newPlainText("name", name.replace("/", ""));
+        } else {
+            clip = ClipData.newPlainText("name", name);
+        }
+        clipboard.setPrimaryClip(clip);
+        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.S_V2) {
+            Toast.makeText(getApplicationContext(),getResources().getString(R.string.copy_ok), Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    public ArrayList<String> getLinks (ArrayList<String> medialist) throws InterruptedException {
+        ArrayList<String> links = new ArrayList<String>();
+        Date expiration = new Date();
+        Calendar mycal = Calendar.getInstance();
+        mycal.setTime(expiration);
+        //System.out.println("today is " + mycal.getTime());
+        mycal.add(Calendar.HOUR, playlisttime);
+        //System.out.println("Expiration date: " + mycal.getTime());
+        expiration = mycal.getTime();
+        for (int i = 0; i < medialist.size(); i++) {
+            //GeneratePresignedUrlRequest request = new GeneratePresignedUrlRequest(bucket, prefix+medialist.get(i)).withExpiration(expiration);;
+            //links.add(s3client.generatePresignedUrl(request).toString());
+            links.add(PolicyCheck.getFileKey(s3client, bucket, prefix+medialist.get(i), expiration, policy));
+        }
+        return links;
+    }
+
+    public ArrayList<String> getPlaylist(String playlist) {
+        ArrayList<String> links = new ArrayList<String>();
+        try {
+            BufferedReader br = new BufferedReader(new InputStreamReader((new URL(playlist).openStream())));
+            String strLine;
+
+//Read File Line By Line
+            while ((strLine = br.readLine()) != null)   {
+                // Print the content on the console - do what you want to do
+                if(!strLine.startsWith("#")) {
+                    links.add(strLine);
+                }
+            }
+
+//Close the input stream
+            return links;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
 }

app/src/main/java/asgardius/page/s3managermk2/PolicyCheck.java

@@ -0,0 +1,46 @@
+package asgardius.page.s3managermk2;
+
+import com.amazonaws.services.s3.AmazonS3;
+import com.amazonaws.services.s3.model.GeneratePresignedUrlRequest;
+
+import java.util.Date;
+
+public class PolicyCheck {
+    public static String getFileKey(AmazonS3 s3client, String bucket, String object, Date expiration, String policy) {
+        try {
+            Boolean publicobject;
+            String fileKey = null;
+            publicobject = false;
+            if(policy.contains("arn:aws:s3:::"+bucket+"/*") && policy.contains("s3:GetObject")) {
+                publicobject = true;
+            } else if(policy.contains("s3:GetObject")) {
+                if((policy.contains("\"arn:aws:s3:::"+bucket+"/"+object+"\"") || policy.contains("\"arn:aws:s3:::"+bucket+"/"+object+"*\"") || policy.contains("\"arn:aws:s3:::"+bucket+"/"+object+"**\"")) && policy.contains("s3:GetObject")) {
+                    publicobject = true;
+                } else {
+                    String[] path = object.split("/");
+                    String filepath = "";
+                    for (int i = 0; i < path.length-1; i++) {
+                        filepath = filepath+path[i]+"/";
+                        //System.out.println(filepath);
+                        if(policy.contains("\"arn:aws:s3:::"+bucket+"/"+filepath+"*\"") || policy.contains("\"arn:aws:s3:::"+bucket+"/"+filepath+"**\"")) {
+                            publicobject = true;
+                            i = path.length;
+                        }
+                    }
+                }
+            }
+            if(publicobject) {
+                fileKey = s3client.getUrl(bucket, object).toString();
+            } else {
+                GeneratePresignedUrlRequest request;
+                request = new GeneratePresignedUrlRequest(bucket, object).withExpiration(expiration);
+                fileKey = s3client.generatePresignedUrl(request).toString();
+            }
+            return fileKey;
+        } catch (Exception e) {
+            GeneratePresignedUrlRequest request;
+            request = new GeneratePresignedUrlRequest(bucket, object).withExpiration(expiration);
+            return s3client.generatePresignedUrl(request).toString();
+        }
+    }
+}

app/src/main/java/asgardius/page/s3managermk2/RecyclerTouchListener.java

@@ -1,4 +1,4 @@
-package asgardius.page.s3manager;
+package asgardius.page.s3managermk2;
 
 import android.content.Context;
 import android.view.GestureDetector;

app/src/main/java/asgardius/page/s3managermk2/SdcardCheck.java

@@ -0,0 +1,21 @@
+package asgardius.page.s3managermk2;
+
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+
+public class SdcardCheck {
+    public static boolean isInstalledOnSdCard(Context context) {
+
+        PackageManager pm = context.getPackageManager();
+        try {
+            PackageInfo pi = pm.getPackageInfo(context.getPackageName(), 0);
+            ApplicationInfo ai = pi.applicationInfo;
+            return (ai.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) == ApplicationInfo.FLAG_EXTERNAL_STORAGE;
+        } catch (PackageManager.NameNotFoundException e) {
+            // ignore
+        }
+        return false;
+    }
+}

app/src/main/java/asgardius/page/s3managermk2/Settings.java

@@ -1,4 +1,4 @@
-package asgardius.page.s3manager;
+package asgardius.page.s3managermk2;
 
 import android.annotation.SuppressLint;
 import android.content.Intent;
@@ -13,26 +13,36 @@ import android.widget.Button;
 import android.widget.EditText;
 import android.widget.Toast;
 
-import asgardius.page.s3manager.databinding.ActivitySettingsBinding;
+import com.google.android.exoplayer2.database.StandaloneDatabaseProvider;
+import com.google.android.exoplayer2.upstream.cache.SimpleCache;
+import com.google.android.material.switchmaterial.SwitchMaterial;
+
+import java.io.File;
+
+import asgardius.page.s3managermk2.databinding.ActivitySettingsBinding;
 
 public class Settings extends AppCompatActivity {
 
     private ActivitySettingsBinding binding;
     MyDbHelper dbHelper;
     SQLiteDatabase db;
-    String videocache, videotime, buffersize;
-    EditText vcachepick, vtimepick, bsizepick;
+    String videocache, videotime, buffersize, playlisttime;
+    EditText vcachepick, vtimepick, bsizepick, ptimepick;
+    Button saveprefs, about, clearcache;
+    SwitchMaterial isplaylist;
+    StandaloneDatabaseProvider standaloneDatabaseProvider;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-
         binding = ActivitySettingsBinding.inflate(getLayoutInflater());
         setContentView(binding.getRoot());
         vcachepick = (EditText)findViewById(R.id.videocache);
         vtimepick = (EditText)findViewById(R.id.videotime);
         bsizepick = (EditText)findViewById(R.id.buffersize);
+        ptimepick = (EditText)findViewById(R.id.playlisttime);
         dbHelper = new MyDbHelper(this);
+        isplaylist = (SwitchMaterial) findViewById(R.id.isplaylist);
         Thread getprefs = new Thread(new Runnable() {
 
             @Override
@@ -56,7 +66,18 @@ public class Settings extends AppCompatActivity {
                     while (cursor.moveToNext()){
                         buffersize = (cursor.getString(0));
                     }
+                    query = "SELECT value FROM preferences where setting='isplaylist'";
+                    cursor = db.rawQuery(query,null);
+                    while (cursor.moveToNext()){
+                        isplaylist.setChecked(cursor.getString(0).equals("1"));
+                    }
+                    query = "SELECT value FROM preferences where setting='playlisttime'";
+                    cursor = db.rawQuery(query,null);
+                    while (cursor.moveToNext()){
+                        playlisttime = (cursor.getString(0));
+                    }
                     db.close();
+
                     runOnUiThread(new Runnable() {
 
                         @SuppressLint("SetTextI18n")
@@ -65,6 +86,7 @@ public class Settings extends AppCompatActivity {
                             vcachepick.setText(videocache);
                             vtimepick.setText(videotime);
                             bsizepick.setText(buffersize);
+                            ptimepick.setText(playlisttime);
                         }
                     });
                 } catch (Exception e) {
@@ -83,8 +105,28 @@ public class Settings extends AppCompatActivity {
         });
         getprefs.start();
 
+        clearcache = (Button)findViewById(R.id.clearcache);
+        clearcache.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View view) {
+                //buttonaction
+                try {
+                    standaloneDatabaseProvider = new StandaloneDatabaseProvider(getApplicationContext());
+                    SimpleCache.delete(new File(getApplicationContext().getFilesDir(), "media"), standaloneDatabaseProvider);
+                    SimpleCache.delete(new File(getApplicationContext().getExternalFilesDirs(null)[getApplicationContext().getExternalFilesDirs(null).length-1], "media"), standaloneDatabaseProvider);
+                    standaloneDatabaseProvider.close();
+                    Toast.makeText(getApplicationContext(),getResources().getString(R.string.clearcache_ok), Toast.LENGTH_SHORT).show();
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    Toast.makeText(getApplicationContext(),getResources().getString(R.string.broken_database), Toast.LENGTH_SHORT).show();
+                }
+                //This launch account add screen
+                //addaccount(false);
+            }
+        });
+
         //This is to add new user account
-        Button saveprefs = (Button)findViewById(R.id.saveprefs);
+        saveprefs = (Button)findViewById(R.id.saveprefs);
         saveprefs.setOnClickListener(new View.OnClickListener(){
             @Override
             public void onClick(View view) {
@@ -93,19 +135,26 @@ public class Settings extends AppCompatActivity {
                     videocache = vcachepick.getText().toString();
                     videotime = vtimepick.getText().toString();
                     buffersize = bsizepick.getText().toString();
+                    playlisttime = ptimepick.getText().toString();
                     if (videocache.equals("") || videotime.equals("") || buffersize.equals("")) {
                         Toast.makeText(getApplicationContext(),getResources().getString(R.string.accountadd_null), Toast.LENGTH_SHORT).show();
-                    } else if (videocache.equals("0") || videotime.equals("0")) {
+                    } else if (videocache.equals("0") || videotime.equals("0") || playlisttime.equals("0")) {
                         Toast.makeText(getApplicationContext(),getResources().getString(R.string.not_zero), Toast.LENGTH_SHORT).show();
                     } else if (Integer.parseInt(buffersize) <= 2000) {
                         Toast.makeText(getApplicationContext(),getResources().getString(R.string.buffersize_error), Toast.LENGTH_SHORT).show();
-                    }  else if (Integer.parseInt(videotime) > 168) {
+                    }  else if (Integer.parseInt(videotime) > 168 || Integer.parseInt(playlisttime) > 168) {
                         Toast.makeText(getApplicationContext(),getResources().getString(R.string.invalid_expiration_date), Toast.LENGTH_SHORT).show();
                     } else {
                         db = dbHelper.getWritableDatabase();
                         db.execSQL("UPDATE preferences SET value='" + videocache + "' where setting='videocache'");
                         db.execSQL("UPDATE preferences SET value='" + videotime + "' where setting='videotime'");
                         db.execSQL("UPDATE preferences SET value='" + buffersize + "' where setting='buffersize'");
+                        db.execSQL("UPDATE preferences SET value='" + playlisttime + "' where setting='playlisttime'");
+                        if(isplaylist.isChecked()) {
+                            db.execSQL("UPDATE preferences SET value='1' where setting='isplaylist'");
+                        } else {
+                            db.execSQL("UPDATE preferences SET value='0' where setting='isplaylist'");
+                        }
                         db.close();
                         mainmenu();
                     }
@@ -119,7 +168,7 @@ public class Settings extends AppCompatActivity {
         });
 
         //This is to view app credits
-        Button about = (Button)findViewById(R.id.settings_button);
+        about = (Button)findViewById(R.id.settings_button);
         about.setOnClickListener(new View.OnClickListener(){
             @Override
             public void onClick(View view) {
@@ -129,6 +178,12 @@ public class Settings extends AppCompatActivity {
         });
     }
 
+    @Override
+
+    public void onDestroy() {
+        super.onDestroy();
+    }
+
     private void aboutPage () {
 
         Intent intent = new Intent(this, WebBrowser.class);
@@ -139,7 +194,6 @@ public class Settings extends AppCompatActivity {
     }
 
     private void mainmenu() {
-
         Intent intent = new Intent(this, MainActivity.class);
         intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
         intent.putExtra("EXIT", true);

app/src/main/java/asgardius/page/s3managermk2/Share.java

@@ -0,0 +1,467 @@
+package asgardius.page.s3managermk2;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.app.Activity;
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.amazonaws.auth.AWSCredentials;
+import com.amazonaws.auth.BasicAWSCredentials;
+import com.amazonaws.regions.Region;
+import com.amazonaws.services.s3.AmazonS3;
+import com.amazonaws.services.s3.AmazonS3Client;
+import com.amazonaws.services.s3.S3ClientOptions;
+import com.amazonaws.services.s3.model.GeneratePresignedUrlRequest;
+import com.amazonaws.services.s3.model.ListObjectsRequest;
+import com.amazonaws.services.s3.model.ObjectListing;
+import com.amazonaws.services.s3.model.S3ObjectSummary;
+
+import java.io.OutputStreamWriter;
+import java.net.URL;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
+
+public class Share extends AppCompatActivity {
+    String username, password, endpoint, bucket, object, location, title, objectlist, policy;
+    boolean mediafile, style, publicobject;
+    TextView expirationtext;
+    ProgressBar simpleProgressBar;
+    Region region;
+    S3ClientOptions s3ClientOptions;
+    AWSCredentials myCredentials;
+    AmazonS3 s3client;
+    ListObjectsRequest orequest;
+    Calendar mycal;
+    EditText datepick, hourpick, minutepick;
+    int date, hour, minute;
+    Button share, copylinks, savelinks;
+    GeneratePresignedUrlRequest request;
+    Date expiration;
+    URL objectURL;
+    Uri fileuri;
+    Intent intent;
+    int videotime, playlisttime;
+
+    public static String URLify(String str) {
+        str = str.trim();
+        int length = str.length();
+        int trueL = length;
+        if(str.contains(" ")) {
+            for(int i = 0; i < length; i++) {
+                if(str.charAt(i) == ' ') {
+                    trueL = trueL + 2;
+                }
+            }
+            char[] oldArr = str.toCharArray();
+            char[] newArr = new char[trueL];
+            int x = 0;
+            for(int i = 0; i < length; i++) {
+                if(oldArr[i] == ' ') {
+                    newArr[x] = '%';
+                    newArr[x+1] = '2';
+                    newArr[x+2] = '0';
+                    x += 3;
+                } else {
+                    newArr[x] = oldArr[i];
+                    x++;
+                }
+            }
+            str = new String(newArr, 0, trueL);
+        }
+        return str;
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_share);
+        simpleProgressBar = (ProgressBar) findViewById(R.id.simpleProgressBar);
+        expirationtext = (TextView) findViewById(R.id.expirationtext);
+        mycal = Calendar.getInstance();
+        datepick = (EditText)findViewById(R.id.Date);
+        hourpick = (EditText)findViewById(R.id.Hour);
+        minutepick = (EditText)findViewById(R.id.Minute);
+        share = (Button)findViewById(R.id.share);
+        copylinks = (Button)findViewById(R.id.copy_links);
+        savelinks = (Button)findViewById(R.id.save_links);
+        endpoint = getIntent().getStringExtra("endpoint");
+        username = getIntent().getStringExtra("username");
+        password = getIntent().getStringExtra("password");
+        bucket = getIntent().getStringExtra("bucket");
+        location = getIntent().getStringExtra("region");
+        style = getIntent().getBooleanExtra("style", false);
+        object = getIntent().getStringExtra("object");
+        mediafile = getIntent().getBooleanExtra("mediafile", false);
+        videotime = getIntent().getIntExtra("videotime", 1);
+        playlisttime = getIntent().getIntExtra("playlisttime", 1);
+        title = getIntent().getStringExtra("title");
+        getSupportActionBar().setTitle(title);
+        region = Region.getRegion(location);
+        s3ClientOptions = S3ClientOptions.builder().build();
+        myCredentials = new BasicAWSCredentials(username, password);
+        try {
+            s3client = new AmazonS3Client(myCredentials, region);
+        } catch (Exception e) {
+            Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
+        }
+        s3client.setEndpoint(endpoint);
+        s3ClientOptions.setPathStyleAccess(style);
+        s3client.setS3ClientOptions(s3ClientOptions);
+        Thread getPolicy = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                try  {
+                    //Your code goes here
+                    policy = s3client.getBucketPolicy(bucket).getPolicyText();
+                    publicobject = false;
+                    if(policy.contains("arn:aws:s3:::"+bucket+"/*") && policy.contains("s3:GetObject")) {
+                        publicobject = true;
+                    } else if(policy.contains("s3:GetObject")) {
+                        if((policy.contains("\"arn:aws:s3:::"+bucket+"/"+object+"\"") || policy.contains("\"arn:aws:s3:::"+bucket+"/"+object+"*\"") || policy.contains("\"arn:aws:s3:::"+bucket+"/"+object+"**\"")) && policy.contains("s3:GetObject")) {
+                            publicobject = true;
+                        } else {
+                            String[] path = object.split("/");
+                            String filepath = "";
+                            for (int i = 0; i < path.length-1; i++) {
+                                filepath = filepath+path[i]+"/";
+                                //System.out.println(filepath);
+                                if(policy.contains("\"arn:aws:s3:::"+bucket+"/"+filepath+"*\"") || policy.contains("\"arn:aws:s3:::"+bucket+"/"+filepath+"**\"")) {
+                                    publicobject = true;
+                                    i = path.length;
+                                }
+                            }
+                        }
+                    }
+                    //System.out.println(policy);
+
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            //Your code goes here
+                            if(publicobject){
+                                expirationtext.setText(getResources().getString(R.string.expiration_not_required));
+
+                            } else {
+                                datepick.setEnabled(true);
+                                hourpick.setEnabled(true);
+                                minutepick.setEnabled(true);
+                                expirationtext.setText(getResources().getString(R.string.expiration_time));
+                            }
+                            if(object == null || object.endsWith("/")) {
+                                copylinks.setVisibility(View.VISIBLE);
+                                savelinks.setVisibility(View.VISIBLE);
+                            } else {
+                                share.setVisibility(View.VISIBLE);
+                                copylinks.setVisibility(View.VISIBLE);
+                            }
+                            simpleProgressBar.setVisibility(View.INVISIBLE);
+                        }
+                    });
+
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            publicobject = false;
+                            datepick.setEnabled(true);
+                            hourpick.setEnabled(true);
+                            minutepick.setEnabled(true);
+                            expirationtext.setText(getResources().getString(R.string.expiration_time));
+                            if(object == null || object.endsWith("/")) {
+                                copylinks.setVisibility(View.VISIBLE);
+                                savelinks.setVisibility(View.VISIBLE);
+                            } else {
+                                share.setVisibility(View.VISIBLE);
+                                copylinks.setVisibility(View.VISIBLE);
+                            }
+                            simpleProgressBar.setVisibility(View.INVISIBLE);
+                        }
+                    });
+                    //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+        getPolicy.start();
+        share.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View view) {
+                //buttonaction
+                try {
+                    sharefile();
+                    //System.out.println(URLify(objectURL.toString()));
+                    Intent shareIntent = new Intent(Intent.ACTION_SEND);
+                    shareIntent.setType("text/plain");
+                    shareIntent.putExtra(Intent.EXTRA_TEXT, URLify(objectURL.toString()));
+                    startActivity(Intent.createChooser(shareIntent, "choose one"));
+                    } catch (Exception e) {
+                        Toast.makeText(getApplicationContext(),getResources().getString(R.string.invalid_expiration_date), Toast.LENGTH_SHORT).show();
+                    }
+                }
+
+        });
+        copylinks.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View view) {
+                //buttonaction
+                if(object == null || object.endsWith("/")) {
+                    simpleProgressBar.setVisibility(View.VISIBLE);
+                }
+                Thread copyLinks = new Thread(new Runnable() {
+
+                    @Override
+                    public void run() {
+                        try  {
+                            //load media file
+                            if(object == null || object.endsWith("/")) {
+                                getLinks();
+                                runOnUiThread(new Runnable() {
+
+                                    @Override
+                                    public void run() {
+                                        // Sending reference and data to Adapter
+                                        simpleProgressBar.setVisibility(View.INVISIBLE);
+                                        ClipboardManager clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
+                                        ClipData clip;
+                                        clip = ClipData.newPlainText("name", objectlist);
+                                        clipboard.setPrimaryClip(clip);
+                                        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.S_V2) {
+                                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.copy_ok), Toast.LENGTH_SHORT).show();
+                                        }
+                                    }
+                                });
+                            } else {
+                                sharefile();
+                                runOnUiThread(new Runnable() {
+
+                                    @Override
+                                    public void run() {
+                                        // Sending reference and data to Adapter
+                                        ClipboardManager clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
+                                        ClipData clip;
+                                        clip = ClipData.newPlainText("name", URLify(objectURL.toString()));
+                                        clipboard.setPrimaryClip(clip);
+                                        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.S_V2) {
+                                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.copy_ok), Toast.LENGTH_SHORT).show();
+                                        }
+                                    }
+                                });
+                            }
+
+                            //System.out.println("tree "+treelevel);
+                            //System.out.println("prefix "+prefix);
+
+                        } catch (Exception e) {
+                            e.printStackTrace();
+                            runOnUiThread(new Runnable() {
+
+                                @Override
+                                public void run() {
+                                    simpleProgressBar.setVisibility(View.INVISIBLE);
+                                    Toast.makeText(getApplicationContext(),getResources().getString(R.string.invalid_expiration_date), Toast.LENGTH_SHORT).show();
+                                }
+                            });
+                        }
+                    }
+                });
+                copyLinks.start();
+            }
+
+        });
+        savelinks.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View view) {
+                //buttonaction
+                performFileSearch("Select download location");
+            }
+
+        });
+    }
+
+    private void performFileSearch(String messageTitle) {
+        //uri = Uri.parse("content://com.android.externalstorage.documents/document/home");
+        intent = new Intent();
+        intent.setAction(Intent.ACTION_CREATE_DOCUMENT);
+        //intent.addCategory(Intent.CATEGORY_OPENABLE);
+        //intent.putExtra(Intent.EXTRA_LOCAL_ONLY, true);
+        //intent.putExtra("android.provider.extra.INITIAL_URI", uri);
+        intent.putExtra(Intent.EXTRA_TITLE, "links.txt");
+        intent.setType("*/*");
+        ((Activity) this).startActivityForResult(intent, 70);
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, final Intent resultData) {
+        // The ACTION_OPEN_DOCUMENT intent was sent with the request code OPEN_DIRECTORY_REQUEST_CODE.
+        // If the request code seen here doesn't match, it's the response to some other intent,
+        // and the below code shouldn't run at all.
+        super.onActivityResult(requestCode, resultCode, resultData);
+        if (requestCode == 70) {
+            if (resultCode == Activity.RESULT_OK) {
+                // The document selected by the user won't be returned in the intent.
+                // Instead, a URI to that document will be contained in the return intent
+                // provided to this method as a parameter.  Pull that uri using "resultData.getData()"
+                if (resultData != null && resultData.getData() != null) {
+                    fileuri = resultData.getData();
+                    System.out.println(fileuri.toString());
+                    savelinks();
+                    //System.out.println("File selected successfully");
+                    //System.out.println("content://com.android.externalstorage.documents"+file.getPath());
+                } else {
+                    Toast.makeText(Share.this, getResources().getString(R.string.file_path_fail), Toast.LENGTH_SHORT).show();
+                    finish();
+                }
+            } else {
+                //System.out.println("User cancelled file browsing {}");
+                finish();
+            }
+        }
+    }
+
+    private void getLinks() {
+        if (datepick.getText().toString().equals("")) {
+            date = 0;
+        } else {
+            date = Integer.parseInt(datepick.getText().toString());
+        }
+        if (hourpick.getText().toString().equals("")) {
+            hour = 0;
+        } else {
+            hour = Integer.parseInt(hourpick.getText().toString());
+        }
+        if (minutepick.getText().toString().equals("")) {
+            minute = 0;
+        } else {
+            minute = Integer.parseInt(minutepick.getText().toString());
+        }
+        expiration = new Date();
+        //System.out.println("today is " + mycal.getTime());
+        mycal.setTime(expiration);
+        if (date == 0 && hour == 0 && minute == 0) {
+            mycal.add(Calendar.HOUR, playlisttime);
+        } else {
+            mycal.add(Calendar.DATE, date);
+            mycal.add(Calendar.HOUR, hour);
+            mycal.add(Calendar.MINUTE, minute);
+        }
+        //System.out.println("Expiration date: " + mycal.getTime());
+        expiration = mycal.getTime();
+        //System.out.println(expiration);
+        if (object == null) {
+            orequest = new ListObjectsRequest().withBucketName(bucket).withMaxKeys(1000);
+        } else {
+            orequest = new ListObjectsRequest().withBucketName(bucket).withPrefix(object).withMaxKeys(1000);
+        }
+        ObjectListing result = s3client.listObjects(orequest);
+        objectlist = "";
+        List<S3ObjectSummary> objects = result.getObjectSummaries();
+        for (S3ObjectSummary os : objects) {
+            objectlist = objectlist+PolicyCheck.getFileKey(s3client, bucket, os.getKey(), expiration, policy)+"\n";
+        }
+        while (result.isTruncated()) {
+            result = s3client.listNextBatchOfObjects (result);
+            objects = result.getObjectSummaries();
+            for (S3ObjectSummary os : objects) {
+                objectlist = objectlist+PolicyCheck.getFileKey(s3client, bucket, os.getKey(), expiration, policy)+"\n";
+            }
+
+        }
+    }
+
+    private void sharefile() {
+        if(publicobject) {
+            objectURL = s3client.getUrl(bucket, object);
+        } else {
+            if (datepick.getText().toString().equals("")) {
+                date = 0;
+            } else {
+                date = Integer.parseInt(datepick.getText().toString());
+            }
+            if (hourpick.getText().toString().equals("")) {
+                hour = 0;
+            } else {
+                hour = Integer.parseInt(hourpick.getText().toString());
+            }
+            if (minutepick.getText().toString().equals("")) {
+                minute = 0;
+            } else {
+                minute = Integer.parseInt(minutepick.getText().toString());
+            }
+            expiration = new Date();
+            //System.out.println("today is " + mycal.getTime());
+            mycal.setTime(expiration);
+            if (date == 0 && hour == 0 && minute == 0) {
+                if (mediafile) {
+                    mycal.add(Calendar.HOUR, videotime);
+                } else {
+                    mycal.add(Calendar.MINUTE, 15);
+                }
+            } else {
+                mycal.add(Calendar.DATE, date);
+                mycal.add(Calendar.HOUR, hour);
+                mycal.add(Calendar.MINUTE, minute);
+            }
+            //System.out.println("Expiration date: " + mycal.getTime());
+            expiration = mycal.getTime();
+            //System.out.println(expiration);
+            request = new GeneratePresignedUrlRequest(bucket, object).withExpiration(expiration);
+            objectURL = s3client.generatePresignedUrl(request);
+        }
+    }
+
+    private void savelinks() {
+        simpleProgressBar.setVisibility(View.VISIBLE);
+        Thread saveLinks = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                try  {
+                    getLinks();
+                    OutputStreamWriter outputStreamWriter = new OutputStreamWriter(getContentResolver().openOutputStream(fileuri));
+                    outputStreamWriter.write(objectlist);
+                    outputStreamWriter.close();
+
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            // Sending reference and data to Adapter
+                            simpleProgressBar.setVisibility(View.INVISIBLE);
+                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.save_ok), Toast.LENGTH_SHORT).show();
+                        }
+                    });
+                    //System.out.println("tree "+treelevel);
+                    //System.out.println("prefix "+prefix);
+
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            simpleProgressBar.setVisibility(View.INVISIBLE);
+                            Toast.makeText(getApplicationContext(),getResources().getString(R.string.invalid_expiration_date), Toast.LENGTH_SHORT).show();
+                        }
+                    });
+                }
+            }
+        });
+        saveLinks.start();
+    }
+}

app/src/main/java/asgardius/page/s3managermk2/TextViewer.java

@@ -1,6 +1,4 @@
-package asgardius.page.s3manager;
-
-import androidx.appcompat.app.AppCompatActivity;
+package asgardius.page.s3managermk2;
 
 import android.os.Build;
 import android.os.Bundle;
@@ -9,18 +7,11 @@ import android.widget.EditText;
 import android.widget.ProgressBar;
 import android.widget.Toast;
 
-import com.amazonaws.services.s3.model.ListObjectsRequest;
-import com.amazonaws.services.s3.model.ObjectListing;
-import com.amazonaws.services.s3.model.S3ObjectSummary;
+import androidx.appcompat.app.AppCompatActivity;
 
 import java.io.BufferedReader;
-import java.io.IOException;
 import java.io.InputStreamReader;
-import java.net.MalformedURLException;
 import java.net.URL;
-import java.util.ArrayList;
-import java.util.LinkedHashSet;
-import java.util.List;
 import java.util.stream.Collectors;
 
 public class TextViewer extends AppCompatActivity {
@@ -66,11 +57,11 @@ public class TextViewer extends AppCompatActivity {
 
                             @Override
                             public void run() {
-                                Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                                Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                                 finish();
                             }
                         });
-                        //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                        //Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_SHORT).show();
                         finish();
                     }
                 }

app/src/main/java/asgardius/page/s3managermk2/Uploader.java

@@ -1,8 +1,9 @@
-package asgardius.page.s3manager;
+package asgardius.page.s3managermk2;
 
 import static android.content.ContentValues.TAG;
 
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.documentfile.provider.DocumentFile;
 
 import android.annotation.SuppressLint;
 import android.app.Activity;
@@ -19,14 +20,18 @@ import android.view.View;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.ProgressBar;
+import android.widget.TextView;
 import android.widget.Toast;
 
+import com.amazonaws.AbortedException;
 import com.amazonaws.auth.AWSCredentials;
 import com.amazonaws.auth.BasicAWSCredentials;
 import com.amazonaws.regions.Region;
 import com.amazonaws.services.s3.AmazonS3;
 import com.amazonaws.services.s3.AmazonS3Client;
 import com.amazonaws.services.s3.S3ClientOptions;
+import com.amazonaws.services.s3.model.AbortMultipartUploadRequest;
+import com.amazonaws.services.s3.model.AmazonS3Exception;
 import com.amazonaws.services.s3.model.CompleteMultipartUploadRequest;
 import com.amazonaws.services.s3.model.InitiateMultipartUploadRequest;
 import com.amazonaws.services.s3.model.InitiateMultipartUploadResult;
@@ -46,9 +51,9 @@ import java.util.List;
 
 public class Uploader extends AppCompatActivity {
     String  username, password, endpoint, bucket, prefix, location;
-    int progress;
     Uri fileuri, folder;
     EditText fprefix;
+    TextView fprefixlabel;
     Region region;
     S3ClientOptions s3ClientOptions;
     AWSCredentials myCredentials;
@@ -56,11 +61,13 @@ public class Uploader extends AppCompatActivity {
     ProgressBar simpleProgressBar;
     long filesize;
     File ufile;
+    DocumentFile document;
     Intent intent;
     Button fileUpload;
-    Thread uploadFile, uploadProgress;
-    boolean style;
+    Thread uploadFile, uploadProgress, calculateProgress;
+    boolean style, isfolder;
     boolean started = false;
+    boolean cancel = false;
     long transfered = 0;
     private static final long MAX_SINGLE_PART_UPLOAD_BYTES = 5 * 1024 * 1024;
     private WifiManager.WifiLock mWifiLock;
@@ -81,8 +88,15 @@ public class Uploader extends AppCompatActivity {
         bucket = getIntent().getStringExtra("bucket");
         location = getIntent().getStringExtra("region");
         style = getIntent().getBooleanExtra("style", false);
+        isfolder = getIntent().getBooleanExtra("isfolder", false);
         prefix = getIntent().getStringExtra("prefix");
+        if(isfolder) {
+            getSupportActionBar().setTitle(getResources().getString(R.string.batch_upload_button));
+        } else {
+            getSupportActionBar().setTitle(getResources().getString(R.string.upload_button));
+        }
         fprefix = (EditText)findViewById(R.id.fprefix);
+        fprefixlabel = (TextView) findViewById(R.id.fprefixlabel);
         region = Region.getRegion(location);
         s3ClientOptions = S3ClientOptions.builder().build();
         s3ClientOptions.setPathStyleAccess(style);
@@ -101,6 +115,7 @@ public class Uploader extends AppCompatActivity {
                 //buttonaction
                 if (started) {
                     started = false;
+                    cancel = true;
                     uploadFile.interrupt();
                     //simpleProgressBar.setVisibility(View.INVISIBLE);
                 } else {
@@ -122,22 +137,78 @@ public class Uploader extends AppCompatActivity {
                         }
                         //eUpload.setEnabled(false);
                         fileUpload.setText(getResources().getString(R.string.cancel_upload));
+                        fprefix.setEnabled(false);
                         uploadFile = new Thread(new Runnable() {
 
                             @Override
                             public void run() {
                                 //System.out.println(fkey);
-                                progress = 0;
-                                filesize = 0;
+                                //filesize = 0;
                                 try  {
                                     //Your code goes here
                                     //s3client.createBucket(bucket, location);
                                     //System.out.println(fkey);
+                                    if (isfolder) {
+                                        if(prefix.endsWith("/")) {
+                                            prefix = fprefix.getText().toString();
+                                        } else {
+                                            prefix = fprefix.getText().toString().concat("/");
+                                        }
+                                        document = DocumentFile.fromTreeUri(getApplicationContext(), fileuri);
+                                        DocumentFile[] filelist = document.listFiles();
+                                        ArrayList<String> filepath = new ArrayList<String>();
+                                        int treelevel = 0;
+                                        ArrayList<Integer> fileindex = new ArrayList<Integer>();
+                                        fileindex.add(0);
+                                        for (int i = 0; i < filelist.length && !cancel; i++) {
+                                            filepath.add(filelist[i].getName());
+                                            if(filelist[i].isDirectory()) {
+                                                treelevel++;
+                                                fileindex.add(0);
+                                                document = filelist[i];
+                                                filelist = document.listFiles();
+                                                while (treelevel >= 1 && fileindex.get(treelevel) < filelist.length+1 && !cancel) {
+                                                    if(fileindex.get(treelevel) == filelist.length) {
+                                                        fileindex.remove(treelevel);
+                                                        document = document.getParentFile();
+                                                        filelist = document.listFiles();
+                                                        treelevel--;
+                                                        filepath.remove(treelevel);
+                                                        fileindex.set(treelevel, fileindex.get(treelevel)+1);
+                                                    } else {
+                                                        filepath.add(filelist[fileindex.get(treelevel)].getName());
+                                                        if (filelist[fileindex.get(treelevel)].isDirectory()) {
+                                                            document = filelist[fileindex.get(treelevel)];
+                                                            filelist = document.listFiles();
+                                                            treelevel++;
+                                                            fileindex.add(0);
+                                                        } else {
+                                                            ufile = readContentToFile(filelist[fileindex.get(treelevel)].getUri());
+                                                            putS3Object(bucket, prefix+String.join("/", filepath), ufile);
+                                                            filepath.remove(treelevel);
+                                                            fileindex.set(treelevel, fileindex.get(treelevel)+1);
+                                                        }
+                                                    }
+                                                }
+                                            } else {
+                                                ufile = readContentToFile(filelist[i].getUri());
+                                                putS3Object(bucket, prefix+String.join("/", filepath), ufile);
+                                            }
+                                            filepath.clear();
+                                            fileindex.clear();
+                                            fileindex.add(0);
+                                        }
+                                    } else {
                                         ufile = readContentToFile(fileuri);
-                                    filesize = ufile.length();
+                                        if(ufile.length()%MAX_SINGLE_PART_UPLOAD_BYTES == 0) {
+                                            filesize = ufile.length()/MAX_SINGLE_PART_UPLOAD_BYTES;
+                                        } else {
+                                            filesize = (ufile.length()/MAX_SINGLE_PART_UPLOAD_BYTES)+1;
+                                        }
                                         //PutObjectRequest request = new PutObjectRequest(bucket, fkey, ufile);
                                         //upload = s3client.putObject(request);
                                         putS3Object(bucket, fprefix.getText().toString(), ufile);
+                                    }
                                     runOnUiThread(new Runnable() {
 
                                         @Override
@@ -151,9 +222,17 @@ public class Uploader extends AppCompatActivity {
                                                 mWakeLock.release();
                                                 //System.out.println("WakeLock released");
                                             }
+                                            if(!cancel) {
                                                 simpleProgressBar.setProgress(100);
+                                            }
                                             //simpleProgressBar.setVisibility(View.INVISIBLE);
+                                            if (cancel) {
+                                                fileUpload.setText(getResources().getString(R.string.upload_canceled));
+                                            } else if (isfolder) {
+                                                fileUpload.setText(getResources().getString(R.string.batch_upload_success));
+                                            } else {
                                                 fileUpload.setText(getResources().getString(R.string.upload_success));
+                                            }
                                             started = false;
                                             fileUpload.setEnabled(false);
                                             //Toast.makeText(getApplicationContext(),getResources().getString(R.string.upload_success), Toast.LENGTH_SHORT).show();
@@ -181,7 +260,12 @@ public class Uploader extends AppCompatActivity {
                                             started = false;
                                             //simpleProgressBar.setVisibility(View.INVISIBLE);
                                             //fileUpload.setEnabled(true);
-                                            fileUpload.setText(getResources().getString(R.string.retry));
+                                            if (cancel) {
+                                                fileUpload.setText(getResources().getString(R.string.upload_canceled));
+                                            } else {
+                                                fileUpload.setText(getResources().getString(R.string.upload_failed));
+                                            }
+                                            fileUpload.setEnabled(false);
                                             //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
                                         }
                                     });
@@ -253,16 +337,33 @@ public class Uploader extends AppCompatActivity {
     private void performFileSearch(String messageTitle) {
         //uri = Uri.parse("content://com.android.externalstorage.documents/document/home");
         intent = new Intent();
+        if (isfolder) {
+            intent.setAction(Intent.ACTION_OPEN_DOCUMENT_TREE);
+        } else {
             intent.setAction(Intent.ACTION_OPEN_DOCUMENT);
             intent.addCategory(Intent.CATEGORY_OPENABLE);
             //intent.putExtra(Intent.EXTRA_LOCAL_ONLY, true);
             //intent.putExtra("android.provider.extra.INITIAL_URI", uri);
             intent.setType("*/*");
+        }
         ((Activity) this).startActivityForResult(intent, 100);
     }
 
     @SuppressLint("SetTextI18n")
     @Override
+
+    public void onDestroy() {
+        if (!mWifiLock.isHeld()) {
+            mWifiLock.acquire();
+            //System.out.println("WifiLock acquired");
+        }
+        if (!mWakeLock.isHeld()) {
+            mWakeLock.acquire();
+            //System.out.println("WakeLock acquired");
+        }
+        super.onDestroy();
+    }
+
     public void onActivityResult(int requestCode, int resultCode, final Intent resultData) {
         // The ACTION_OPEN_DOCUMENT intent was sent with the request code OPEN_DIRECTORY_REQUEST_CODE.
         // If the request code seen here doesn't match, it's the response to some other intent,
@@ -276,7 +377,16 @@ public class Uploader extends AppCompatActivity {
                 if (resultData != null && resultData.getData() != null) {
                     fileuri = resultData.getData();
                     System.out.println(fileuri.toString());
+                    if (isfolder) {
+                        fprefix.setText(prefix);
+                        fprefix.setHint(getResources().getString(R.string.upload_prefix));
+                        fprefixlabel.setText(getResources().getString(R.string.upload_prefix));
+                        fileUpload.setText(getResources().getString(R.string.upload_calculate));
+                        fileUpload.setEnabled(false);
+                        calculateSize();
+                    } else {
                         fprefix.setText(prefix+getDisplayName(fileuri));
+                    }
                     //System.out.println("File selected successfully");
                     //System.out.println("content://com.android.externalstorage.documents"+file.getPath());
                 } else {
@@ -331,6 +441,7 @@ public class Uploader extends AppCompatActivity {
         PutObjectRequest request = new PutObjectRequest(bucket, objectKey, file);
         PutObjectResult result = s3client.putObject(request);
         long bytesPushed = result.getMetadata().getContentLength();
+        transfered++;
         //LOGGER.info("Pushed {} bytes to s3://{}/{}", bytesPushed, bucket, objectKey);
     }
 
@@ -345,7 +456,8 @@ public class Uploader extends AppCompatActivity {
 
         // Upload the file parts.
         long fileOffset = 0;
-        for (int partNumber = 1; fileOffset < contentLength; ++partNumber) {
+        try{
+            for (int partNumber = 1; fileOffset < contentLength && !cancel; ++partNumber) {
                 // Because the last part could be less than 5 MB, adjust the part size as needed.
                 partSize = Math.min(partSize, (contentLength - fileOffset));
 
@@ -365,12 +477,99 @@ public class Uploader extends AppCompatActivity {
                 partETags.add(uploadResult.getPartETag());
 
                 fileOffset += partSize;
-            transfered = fileOffset;
+                transfered++;
             }
 
             // Complete the multipart upload.
             CompleteMultipartUploadRequest compRequest = new CompleteMultipartUploadRequest(bucket, objectKey, initResponse.getUploadId(), partETags);
             s3client.completeMultipartUpload(compRequest);
+        } catch (AbortedException | AmazonS3Exception e) {
+            e.printStackTrace();
+            AbortMultipartUploadRequest abort = new AbortMultipartUploadRequest(bucket, objectKey, initResponse.getUploadId());
+            s3client.abortMultipartUpload(abort);
+            //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+            //finish();
+        }
+    }
+
+    private void calculateSize() {
+        calculateProgress = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                try  {
+                    //Your code goes here
+                    document = DocumentFile.fromTreeUri(getApplicationContext(), fileuri);
+                    DocumentFile[] filelist = document.listFiles();
+                    ArrayList<String> filepath = new ArrayList<String>();
+                    int treelevel = 0;
+                    ArrayList<Integer> fileindex = new ArrayList<Integer>();
+                    fileindex.add(0);
+                    for (int i = 0; i < filelist.length; i++) {
+                        filepath.add(filelist[i].getName());
+                        if(filelist[i].isDirectory()) {
+                            treelevel++;
+                            fileindex.add(0);
+                            document = filelist[i];
+                            filelist = document.listFiles();
+                            while (treelevel >= 1 && fileindex.get(treelevel) < filelist.length+1) {
+                                if(fileindex.get(treelevel) == filelist.length) {
+                                    fileindex.remove(treelevel);
+                                    document = document.getParentFile();
+                                    filelist = document.listFiles();
+                                    treelevel--;
+                                    filepath.remove(treelevel);
+                                    fileindex.set(treelevel, fileindex.get(treelevel)+1);
+                                } else {
+                                    filepath.add(filelist[fileindex.get(treelevel)].getName());
+                                    if (filelist[fileindex.get(treelevel)].isDirectory()) {
+                                        document = filelist[fileindex.get(treelevel)];
+                                        filelist = document.listFiles();
+                                        treelevel++;
+                                        fileindex.add(0);
+                                    } else {
+                                        filepath.remove(treelevel);
+                                        if(filelist[fileindex.get(treelevel)].length()%MAX_SINGLE_PART_UPLOAD_BYTES == 0) {
+                                            filesize = filesize+(filelist[fileindex.get(treelevel)].length()/MAX_SINGLE_PART_UPLOAD_BYTES);
+                                        } else {
+                                            filesize = filesize+((filelist[fileindex.get(treelevel)].length()/MAX_SINGLE_PART_UPLOAD_BYTES)+1);
+                                        }
+                                        fileindex.set(treelevel, fileindex.get(treelevel)+1);
+                                    }
+                                }
+                            }
+                            //document = document.getParentFile();
+                            //filelist = document.listFiles();
+                            //treelevel--;
+                        } else {
+                            if(filelist[i].length()%MAX_SINGLE_PART_UPLOAD_BYTES == 0) {
+                                filesize = filesize+(filelist[i].length()/MAX_SINGLE_PART_UPLOAD_BYTES);
+                            } else {
+                                filesize = filesize+((filelist[i].length()/MAX_SINGLE_PART_UPLOAD_BYTES)+1);
+                            }
+                        }
+                        filepath.clear();
+                        fileindex.clear();
+                        fileindex.add(0);
+                    }
+
+                    runOnUiThread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            fileUpload.setText(getResources().getString(R.string.batch_upload_button));
+                            fileUpload.setEnabled(true);
+                        }
+                    });
+
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                    //finish();
+                }
+            }
+        });
+        calculateProgress.start();
     }
 
 }

app/src/main/java/asgardius/page/s3managermk2/VideoPlayer.java

@@ -1,4 +1,4 @@
-package asgardius.page.s3manager;
+package asgardius.page.s3managermk2;
 
 import android.app.AppOpsManager;
 import android.app.NotificationChannel;
@@ -17,6 +17,7 @@ import android.support.v4.media.session.MediaSessionCompat;
 import android.util.Rational;
 import android.view.Display;
 import android.view.View;
+import android.view.WindowManager;
 import android.widget.Toast;
 
 import androidx.appcompat.app.AppCompatActivity;
@@ -28,6 +29,7 @@ import com.google.android.exoplayer2.ExoPlayer;
 import com.google.android.exoplayer2.MediaItem;
 import com.google.android.exoplayer2.PlaybackException;
 import com.google.android.exoplayer2.Player;
+import com.google.android.exoplayer2.Tracks;
 import com.google.android.exoplayer2.audio.AudioAttributes;
 import com.google.android.exoplayer2.database.StandaloneDatabaseProvider;
 import com.google.android.exoplayer2.ext.mediasession.MediaSessionConnector;
@@ -35,12 +37,12 @@ import com.google.android.exoplayer2.source.ProgressiveMediaSource;
 import com.google.android.exoplayer2.ui.PlayerNotificationManager;
 import com.google.android.exoplayer2.ui.StyledPlayerView;
 import com.google.android.exoplayer2.upstream.DefaultHttpDataSource;
-import com.google.android.exoplayer2.upstream.HttpDataSource;
 import com.google.android.exoplayer2.upstream.cache.CacheDataSource;
 import com.google.android.exoplayer2.upstream.cache.LeastRecentlyUsedCacheEvictor;
 import com.google.android.exoplayer2.upstream.cache.SimpleCache;
 
 import java.io.File;
+import java.util.ArrayList;
 import java.util.Objects;
 
 /**
@@ -55,6 +57,7 @@ public class VideoPlayer extends AppCompatActivity {
     private PowerManager.WakeLock mWakeLock;
     private PowerManager powerManager;
     private long maxCacheSize;
+    ArrayList<String> queue, names;
     LeastRecentlyUsedCacheEvictor evictor;
     StandaloneDatabaseProvider standaloneDatabaseProvider;
     SimpleCache simpleCache;
@@ -70,7 +73,7 @@ public class VideoPlayer extends AppCompatActivity {
     AppOpsManager appOpsManager;
     private PlayerNotificationManager playerNotificationManager;
     private int notificationId = 1234;
-    boolean hls;
+    boolean isplaylist;
     boolean success = false;
     String videoURL, title;
     Rational ratio;
@@ -79,6 +82,9 @@ public class VideoPlayer extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_video_player);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            getWindow().getAttributes().layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
+        }
         if(Build.VERSION.SDK_INT >=Build.VERSION_CODES.O){
 
             NotificationChannel channel= new NotificationChannel("playback","Video Playback", NotificationManager.IMPORTANCE_DEFAULT);
@@ -103,7 +109,9 @@ public class VideoPlayer extends AppCompatActivity {
         title = getIntent().getStringExtra("title");
         videocache = getIntent().getIntExtra("videocache", 40);
         buffersize = getIntent().getIntExtra("buffersize", 2000);
-        hls = getIntent().getBooleanExtra("hls", false);
+        isplaylist = getIntent().getBooleanExtra("isplaylist", false);
+        queue = getIntent().getStringArrayListExtra("queue");
+        names = getIntent().getStringArrayListExtra("names");
         getSupportActionBar().setTitle(title);
         loadControl = new DefaultLoadControl.Builder().setBufferDurationsMs(2000, buffersize, 1500, 2000).build();
 
@@ -119,17 +127,17 @@ public class VideoPlayer extends AppCompatActivity {
         mediaSessionConnector.setPlayer(player);
         mediaSession.setActive(true);
         evictor = new LeastRecentlyUsedCacheEvictor(maxCacheSize);
+        if(SdcardCheck.isInstalledOnSdCard(this)) {
             simpleCache = new SimpleCache(
-                new File(this.getCacheDir(), "media"),
+                    new File(this.getExternalFilesDirs(null)[this.getExternalFilesDirs(null).length-1], "media"),
                     evictor,
                     standaloneDatabaseProvider);
-        mediaSource = new ProgressiveMediaSource.Factory(
-                new CacheDataSource.Factory()
-                        .setCache(simpleCache)
-                        .setUpstreamDataSourceFactory(new DefaultHttpDataSource.Factory()
-                                .setUserAgent("ExoplayerDemo"))
-                        .setFlags(CacheDataSource.FLAG_IGNORE_CACHE_ON_ERROR)
-        ).createMediaSource(MediaItem.fromUri(Uri.parse(videoURL)));
+        } else {
+            simpleCache = new SimpleCache(
+                    new File(this.getFilesDir(), "media"),
+                    evictor,
+                    standaloneDatabaseProvider);
+        }
         playerView.setPlayer(player);
         control = new StyledPlayerView.ControllerVisibilityListener() {
             @Override
@@ -149,15 +157,27 @@ public class VideoPlayer extends AppCompatActivity {
         // Prepare the player.
         player.setPlayWhenReady(true);
         playerNotificationManager = new PlayerNotificationManager.Builder(this, notificationId, "playback").build();
+        playerNotificationManager.setUseNextActionInCompactView(true);
+        playerNotificationManager.setUsePreviousActionInCompactView(true);
         playerNotificationManager.setMediaSessionToken(mediaSession.getSessionToken());
         playerNotificationManager.setPlayer(player);
-        if (hls) {
-            MediaItem mediaItem = MediaItem.fromUri(videoURL);
-            player.setMediaItem(mediaItem);
-        } else {
-            player.setMediaSource(mediaSource);
+        if (isplaylist) {
+            for (int i = 0; i < queue.size(); i++) {
+                MediaItem mediaItem = MediaItem.fromUri(Share.URLify(queue.get(i)));
+                player.addMediaItem(mediaItem);
             }
+            getSupportActionBar().setTitle(names.get(player.getCurrentMediaItemIndex()));
             player.prepare();
+            try {
+                player.seekTo(names.indexOf(title), 0);
+            }catch (Exception e) {
+                System.out.println("Playing m3u file");
+            }
+        } else {
+            MediaItem mediaItem = MediaItem.fromUri(Share.URLify(videoURL));
+            player.setMediaItem(mediaItem);
+            player.prepare();
+        }
         // Start the playback.
         player.play();
 
@@ -169,20 +189,22 @@ public class VideoPlayer extends AppCompatActivity {
                 if(success) {
                     player.pause();
                 } else {
-                    if (cause instanceof HttpDataSource.HttpDataSourceException) {
                     // An HTTP error occurred.
                     //System.out.println("Playback error F");
-                        Toast.makeText(getApplicationContext(), getResources().getString(R.string.media_conn_fail), Toast.LENGTH_SHORT).show();
-                    } else {
-                        // An HTTP error occurred.
-                        //System.out.println("Playback error F");
-                        Toast.makeText(getApplicationContext(), getResources().getString(R.string.media_wrong_type), Toast.LENGTH_SHORT).show();
-                    }
+                    Toast.makeText(getApplicationContext(), Objects.requireNonNull(error.getCause()).toString(), Toast.LENGTH_SHORT).show();
                     player.release();
                     finish();
                 }
             }
 
+            @Override
+            public void onTracksChanged(Tracks tracks) {
+                if(isplaylist) {
+                    getSupportActionBar().setTitle(names.get(player.getCurrentMediaItemIndex()));
+                }
+                Player.Listener.super.onTracksChanged(tracks);
+            }
+
 
         });
 
@@ -236,6 +258,7 @@ public class VideoPlayer extends AppCompatActivity {
         // Set the IMMERSIVE flag.
         // Set the content to appear under the system bars so that the content
         // doesn't resize when the system bars hide and show.
+        Objects.requireNonNull(getSupportActionBar()).hide();
         View decorView = getWindow().getDecorView();
         decorView.setSystemUiVisibility(
                 View.SYSTEM_UI_FLAG_LAYOUT_STABLE
@@ -250,6 +273,7 @@ public class VideoPlayer extends AppCompatActivity {
         View decorView = getWindow().getDecorView();
         decorView.setSystemUiVisibility(
                 View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
+        Objects.requireNonNull(getSupportActionBar()).show();
     }
 
 
@@ -267,7 +291,7 @@ public class VideoPlayer extends AppCompatActivity {
                 playerView.setUseController(false);
                 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                     if(player.getVideoFormat() != null) {
-                        ratio = new Rational(player.getVideoFormat().width, player.getVideoFormat().height);
+                        ratio = new Rational(Math.round(player.getVideoFormat().width*20*player.getVideoSize().pixelWidthHeightRatio), Math.round(player.getVideoFormat().height*20));
                     } else if(player.getAudioFormat() != null) {
                         ratio = new Rational(player.getAudioFormat().width, player.getAudioFormat().height);
                     } else {
@@ -298,12 +322,22 @@ public class VideoPlayer extends AppCompatActivity {
     @Override
 
     public void onDestroy() {
+        if (mWifiLock.isHeld()) {
+            mWifiLock.release();
+            //System.out.println("WifiLock acquired");
+        }
+        if (mWakeLock.isHeld()) {
+            mWakeLock.release();
+            //System.out.println("WakeLock acquired");
+        }
         mediaSessionConnector.setPlayer(null);
+        //deleteCache(this, standaloneDatabaseProvider);
         mediaSession.setActive(false);
         playerNotificationManager.setPlayer(null);
         player.release();
         playerView.setPlayer(null);
         simpleCache.release();
+        standaloneDatabaseProvider.close();
         super.onDestroy();
     }
 
@@ -313,6 +347,7 @@ public class VideoPlayer extends AppCompatActivity {
         if (!playerView.getUseController()) {
             playerView.setUseController(true);
         }
+        hideSystemBars();
     }
 
     public void onUserLeaveHint() {
@@ -325,22 +360,23 @@ public class VideoPlayer extends AppCompatActivity {
         title = intent.getStringExtra("title");
         videocache = intent.getIntExtra("videocache", 40);
         buffersize = intent.getIntExtra("buffersize", 2000);
-        hls = intent.getBooleanExtra("hls", false);
+        isplaylist = intent.getBooleanExtra("isplaylist", false);
+        queue = intent.getStringArrayListExtra("queue");
+        names = intent.getStringArrayListExtra("names");
         getSupportActionBar().setTitle(title);
-        mediaSource = new ProgressiveMediaSource.Factory(
-                new CacheDataSource.Factory()
-                        .setCache(simpleCache)
-                        .setUpstreamDataSourceFactory(new DefaultHttpDataSource.Factory()
-                                .setUserAgent("ExoplayerDemo"))
-                        .setFlags(CacheDataSource.FLAG_IGNORE_CACHE_ON_ERROR)
-        ).createMediaSource(MediaItem.fromUri(Uri.parse(videoURL)));
-        if (hls) {
-            MediaItem mediaItem = MediaItem.fromUri(videoURL);
-            player.setMediaItem(mediaItem);
-        } else {
-            player.setMediaSource(mediaSource);
+        if (isplaylist) {
+            player.clearMediaItems();
+            for (int i = 0; i < queue.size(); i++) {
+                MediaItem mediaItem = MediaItem.fromUri(queue.get(i));
+                player.addMediaItem(mediaItem);
             }
             player.prepare();
+            player.seekTo(names.indexOf(title), 0);
+        } else {
+            MediaItem mediaItem = MediaItem.fromUri(videoURL);
+            player.setMediaItem(mediaItem);
+            player.prepare();
+        }
         // Start the playback.
         player.play();
         super.onNewIntent(intent);
@@ -355,7 +391,7 @@ public class VideoPlayer extends AppCompatActivity {
                     AppOpsManager.OPSTR_PICTURE_IN_PICTURE,
                     this.getPackageManager().getApplicationInfo(this.getPackageName(),
                             PackageManager.GET_META_DATA).uid, this.getPackageName())
-                    == AppOpsManager.MODE_ALLOWED && isScreenOn(this)) {
+                    == AppOpsManager.MODE_ALLOWED && isScreenOn(this) && this.isInPictureInPictureMode()) {
                 finish();
             }
         } catch (PackageManager.NameNotFoundException e) {
@@ -364,6 +400,10 @@ public class VideoPlayer extends AppCompatActivity {
         super.onStop();
     }
 
+    /*static void deleteCache(Context context, StandaloneDatabaseProvider database) {
+        SimpleCache.delete(new File(context.getCacheDir(), "media"), database);
+    }*/
+
     public void onBackPressed() {
         try {
             if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.N

app/src/main/java/asgardius/page/s3managermk2/WebBrowser.java

@@ -1,4 +1,4 @@
-package asgardius.page.s3manager;
+package asgardius.page.s3managermk2;
 
 import androidx.appcompat.app.AppCompatActivity;
 

app/src/main/java/asgardius/page/s3managermk2/list_item.java

@@ -1,4 +1,4 @@
-package asgardius.page.s3manager;
+package asgardius.page.s3managermk2;
 
 import androidx.appcompat.app.AppCompatActivity;
 

app/src/main/res/layout/activity_account_add.xml

@@ -129,17 +129,13 @@
                 android:id="@+id/addaccount"
                 android:layout_width="match_parent"
                 android:layout_height="70dp"
-                android:text="@string/accountadd_button"
-                android:textColor="?android:attr/colorBackground"
-                android:textSize="24sp" />
+                android:text="@string/accountadd_button" />
 
             <Button
                 android:id="@+id/testaccount"
                 android:layout_width="match_parent"
                 android:layout_height="70dp"
-                android:text="@string/accounttest_button"
-                android:textColor="?android:attr/colorBackground"
-                android:textSize="24sp" />
+                android:text="@string/accounttest_button" />
 
         </LinearLayout>
     </androidx.core.widget.NestedScrollView>

app/src/main/res/layout/activity_bucket_policy.xml

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".BucketPolicy">
+
+    <androidx.core.widget.NestedScrollView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        tools:ignore="MissingConstraints">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <TextView
+                android:id="@+id/permission"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textAlignment="center"
+                android:textSize="25sp"/>
+
+            <Button
+                android:id="@+id/set_public"
+                android:layout_width="match_parent"
+                android:layout_height="70dp"
+                android:text="@string/set_public"
+                android:visibility="gone" />
+
+            <Button
+                android:id="@+id/set_private"
+                android:layout_width="match_parent"
+                android:layout_height="70dp"
+                android:text="@string/set_private"
+                android:visibility="gone" />
+
+        </LinearLayout>
+    </androidx.core.widget.NestedScrollView>
+
+    <ProgressBar
+        android:id="@+id/simpleProgressBar"
+        android:layout_width="fill_parent"
+        android:layout_height="fill_parent"
+        android:max="100"
+        android:progress="50"
+        android:padding="20dp"
+        tools:ignore="MissingConstraints"
+        android:indeterminate="true" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/activity_cors_config.xml

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/activity_main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".CorsConfig">
+
+    <androidx.core.widget.NestedScrollView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        tools:ignore="MissingConstraints">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <TextView
+                android:id="@+id/origins"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textAlignment="center"
+                android:textSize="25sp"/>
+
+            <Button
+                android:id="@+id/allow_all"
+                android:layout_width="match_parent"
+                android:layout_height="70dp"
+                android:text="@string/allow_all"
+                android:visibility="gone" />
+
+            <Button
+                android:id="@+id/allow_pdf"
+                android:layout_width="match_parent"
+                android:layout_height="70dp"
+                android:text="@string/allow_pdf"
+                android:visibility="gone" />
+
+            <Button
+                android:id="@+id/delete_cors"
+                android:layout_width="match_parent"
+                android:layout_height="70dp"
+                android:text="@string/delete_cors"
+                android:visibility="gone" />
+
+        </LinearLayout>
+    </androidx.core.widget.NestedScrollView>
+
+    <ProgressBar
+        android:id="@+id/simpleProgressBar"
+        android:layout_width="fill_parent"
+        android:layout_height="fill_parent"
+        android:max="100"
+        android:progress="50"
+        android:padding="20dp"
+        tools:ignore="MissingConstraints"
+        android:indeterminate="true" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/activity_create_bucket.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/activity_main"
     android:layout_width="match_parent"
@@ -7,6 +7,15 @@
     android:orientation="vertical"
     tools:context=".CreateBucket">
 
+    <androidx.core.widget.NestedScrollView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
             <TextView
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
@@ -44,6 +53,9 @@
 
             </LinearLayout>
 
+        </LinearLayout>
+    </androidx.core.widget.NestedScrollView>
+
     <ProgressBar
         android:id="@+id/simpleProgressBar"
         android:layout_width="fill_parent"
@@ -55,4 +67,4 @@
         android:visibility="invisible"
         tools:ignore="MissingConstraints" />
 
-</LinearLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/activity_image_viewer.xml

@@ -4,9 +4,10 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="@color/black"
     tools:context=".ImageViewer">
 
-    <ImageView
+    <com.otaliastudios.zoom.ZoomImageView
         android:id="@+id/imageViewer"
         android:layout_width="fill_parent"
         android:layout_height="fill_parent"
@@ -14,7 +15,9 @@
         app:srcCompat="@drawable/empty"
         tools:ignore="MissingConstraints"
         tools:layout_editor_absoluteX="0dp"
-        tools:layout_editor_absoluteY="82dp" />
+        tools:layout_editor_absoluteY="82dp"
+        app:minZoom="1.0"
+        app:maxZoom="25.5" />
 
     <ProgressBar
         android:id="@+id/simpleProgressBar"

app/src/main/res/layout/activity_list_item.xml

@@ -1,19 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_marginBottom="10dp"
     tools:context=".list_item">
-
-
     <ImageView
         android:id="@+id/image"
         android:layout_width="30dp"
         android:layout_height="30dp"
         android:layout_marginStart="16dp"
-        android:layout_marginTop="16dp"
+        android:layout_marginTop="6dp"
+        android:layout_marginBottom="6dp"
+        android:layout_marginEnd="16dp"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         app:srcCompat="@mipmap/ic_launcher" />
@@ -22,7 +22,8 @@
         android:id="@+id/imageinfo"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginEnd="192dp"
+        android:layout_marginEnd="16dp"
+        android:layout_gravity="center"
         android:text="TextView"
         android:textSize="15sp"
         android:textStyle="bold"
@@ -31,4 +32,4 @@
         app:layout_constraintHorizontal_bias="0"
         app:layout_constraintStart_toEndOf="@+id/image"
         app:layout_constraintTop_toTopOf="parent" />
-</androidx.constraintlayout.widget.ConstraintLayout>
+</LinearLayout>

app/src/main/res/layout/activity_main.xml

@@ -7,35 +7,26 @@
     android:orientation="vertical"
     tools:context=".MainActivity">
 
+    <androidx.core.widget.NestedScrollView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
 
         <LinearLayout
-        android:id="@+id/linearLayout"
             android:layout_width="match_parent"
-        android:layout_height="70dp"
-        android:layout_margin="20dp"
-        android:orientation="horizontal"
-        tools:ignore="MissingConstraints"
-        tools:layout_editor_absoluteX="20dp">
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
 
             <Button
                 android:id="@+id/addaccount"
-            android:layout_width="0dp"
-            android:layout_height="match_parent"
-            android:layout_weight="1"
-            android:text="@string/accountadd_button"
-            tools:ignore="MissingConstraints"
-            style="?android:attr/buttonStyle" />
+                android:layout_width="match_parent"
+                android:layout_height="70dp"
+                android:text="@string/accountadd_button" />
 
             <Button
                 android:id="@+id/settings_button"
-            android:layout_width="0dp"
-            android:layout_height="match_parent"
-            android:layout_weight="1"
-            android:text="@string/settings"
-            tools:ignore="MissingConstraints"
-            style="?android:attr/buttonStyle" />
-
-    </LinearLayout>
+                android:layout_width="match_parent"
+                android:layout_height="70dp"
+                android:text="@string/settings" />
 
             <TextView
                 android:layout_width="match_parent"
@@ -52,3 +43,6 @@
                 tools:layout_editor_absoluteX="27dp" />
 
         </LinearLayout>
+    </androidx.core.widget.NestedScrollView>
+
+</LinearLayout>

app/src/main/res/layout/activity_object_info.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/activity_main"
     android:layout_width="match_parent"
@@ -7,6 +7,12 @@
     android:orientation="vertical"
     tools:context=".ObjectInfo">
 
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        tools:ignore="MissingConstraints">
+
     <TextView
         android:id="@+id/size_info"
         android:layout_width="match_parent"
@@ -28,6 +34,8 @@
         android:textAlignment="center"
         android:textSize="25sp" />
 
+    </LinearLayout>
+
     <ProgressBar
         android:id="@+id/simpleProgressBar"
         android:layout_width="fill_parent"
@@ -38,4 +46,4 @@
         tools:ignore="MissingConstraints"
         android:indeterminate="true" />
 
-</LinearLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/activity_object_policy.xml

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ObjectPolicy">
+
+  <androidx.core.widget.NestedScrollView
+      android:layout_width="match_parent"
+      android:layout_height="wrap_content"
+      tools:ignore="MissingConstraints">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+      <TextView
+          android:id="@+id/permission"
+          android:layout_width="match_parent"
+          android:layout_height="wrap_content"
+          android:textAlignment="center"
+          android:textSize="25sp"/>
+
+      <Button
+          android:id="@+id/set_public"
+          android:layout_width="match_parent"
+          android:layout_height="70dp"
+          android:text="@string/set_public"
+          android:visibility="gone" />
+
+      <Button
+          android:id="@+id/set_private"
+          android:layout_width="match_parent"
+          android:layout_height="70dp"
+          android:text="@string/set_private"
+          android:visibility="gone" />
+
+    </LinearLayout>
+  </androidx.core.widget.NestedScrollView>
+
+  <ProgressBar
+      android:id="@+id/simpleProgressBar"
+      android:layout_width="fill_parent"
+      android:layout_height="fill_parent"
+      android:max="100"
+      android:progress="50"
+      android:padding="20dp"
+      tools:ignore="MissingConstraints"
+      android:indeterminate="true" />
+
+  </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/activity_settings.xml

@@ -20,7 +20,8 @@
                 android:layout_height="wrap_content"
                 android:text="@string/videocache"
                 android:textAlignment="center"
-                android:textSize="25sp"/>
+                android:textSize="25sp"
+                android:visibility="gone" />
 
             <EditText
                 android:id="@+id/videocache"
@@ -29,7 +30,15 @@
                 android:focusable="true"
                 android:hint="@string/videocache"
                 android:inputType="number"
-                android:textColorHint="?attr/colorOnSecondary"/>
+                android:textColorHint="?attr/colorOnSecondary"
+                android:visibility="gone" />
+
+            <Button
+                android:id="@+id/clearcache"
+                android:layout_width="match_parent"
+                android:layout_height="70dp"
+                android:text="@string/clearcache"
+                android:visibility="gone" />
 
             <TextView
                 android:layout_width="match_parent"
@@ -65,21 +74,41 @@
                 android:inputType="number"
                 android:textColorHint="?attr/colorOnSecondary"/>
 
+            <com.google.android.material.switchmaterial.SwitchMaterial
+                android:id="@+id/isplaylist"
+                android:layout_width="match_parent"
+                android:layout_height="70dp"
+                android:text="@string/playlist_playback"
+                android:textSize="24sp" />
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/playlisttime"
+                android:textAlignment="center"
+                android:textSize="25sp"/>
+
+            <EditText
+                android:id="@+id/playlisttime"
+                android:layout_width="match_parent"
+                android:layout_height="48dp"
+                android:layout_weight="1"
+                android:focusable="true"
+                android:hint="@string/playlisttime"
+                android:inputType="number"
+                android:textColorHint="?attr/colorOnSecondary"/>
+
             <Button
                 android:id="@+id/saveprefs"
                 android:layout_width="match_parent"
                 android:layout_height="70dp"
-                android:text="@string/save_settings"
-                android:textColor="?android:attr/colorBackground"
-                android:textSize="24sp" />
+                android:text="@string/save_settings" />
 
             <Button
                 android:id="@+id/settings_button"
                 android:layout_width="match_parent"
                 android:layout_height="70dp"
-                android:text="@string/about_button"
-                android:textColor="?android:attr/colorBackground"
-                android:textSize="24sp" />
+                android:text="@string/about_button" />
 
         </LinearLayout>
     </androidx.core.widget.NestedScrollView>

app/src/main/res/layout/activity_share.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/activity_main"
     android:layout_width="match_parent"
@@ -7,10 +7,20 @@
     android:orientation="vertical"
     tools:context=".Share">
 
-    <TextView
+    <androidx.core.widget.NestedScrollView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        tools:ignore="MissingConstraints">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <TextView
+                android:id="@+id/expirationtext"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-        android:text="@string/expiration_date"
                 android:textAlignment="center"
                 android:textSize="25sp" />
 
@@ -29,60 +39,20 @@
                     android:layout_height="48dp"
                     android:layout_weight="1"
                     android:focusable="true"
+                    android:enabled="false"
                     android:hint="@string/share_date"
-            android:maxLength="2"
+                    android:maxLength="1"
                     android:inputType="date"
                     android:textColorHint="?attr/colorOnSecondary"
                     tools:ignore="MissingConstraints" />
 
-        <EditText
-            android:id="@+id/Month"
-            android:layout_width="0dp"
-            android:layout_height="48dp"
-            android:layout_weight="1"
-            android:focusable="true"
-            android:hint="@string/share_month"
-            android:maxLength="2"
-            android:inputType="date"
-            android:textColorHint="?attr/colorOnSecondary"
-            tools:ignore="MissingConstraints" />
-
-        <EditText
-            android:id="@+id/Year"
-            android:layout_width="0dp"
-            android:layout_height="48dp"
-            android:layout_weight="1"
-            android:focusable="true"
-            android:hint="@string/share_year"
-            android:maxLength="4"
-            android:inputType="date"
-            android:textColorHint="?attr/colorOnSecondary"
-            tools:ignore="MissingConstraints" />
-
-    </LinearLayout>
-
-    <TextView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:text="@string/expiration_time"
-        android:textAlignment="center"
-        android:textSize="25sp" />
-
-    <LinearLayout
-        android:id="@+id/linearLayoutTime"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="horizontal"
-        android:padding="10dp"
-        tools:ignore="MissingConstraints"
-        tools:layout_editor_absoluteX="20dp">
-
                 <EditText
                     android:id="@+id/Hour"
                     android:layout_width="0dp"
                     android:layout_height="48dp"
                     android:layout_weight="1"
                     android:focusable="true"
+                    android:enabled="false"
                     android:hint="@string/share_hour"
                     android:maxLength="2"
                     android:inputType="date"
@@ -95,6 +65,7 @@
                     android:layout_height="48dp"
                     android:layout_weight="1"
                     android:focusable="true"
+                    android:enabled="false"
                     android:hint="@string/share_minute"
                     android:maxLength="2"
                     android:inputType="date"
@@ -103,31 +74,41 @@
 
             </LinearLayout>
 
-    <LinearLayout
-        android:id="@+id/linearLayoutSubmit"
-        android:layout_width="match_parent"
-        android:layout_height="70dp"
-        android:layout_margin="20dp"
-        android:orientation="horizontal"
-        tools:ignore="MissingConstraints"
-        tools:layout_editor_absoluteX="20dp">
-
             <Button
                 android:id="@+id/share"
-            android:layout_width="0dp"
-            android:layout_height="match_parent"
-            android:layout_weight="1"
+                android:layout_width="match_parent"
+                android:layout_height="70dp"
                 android:text="@string/file_share"
+                android:visibility="gone"
                 tools:ignore="MissingConstraints" />
 
             <Button
-            android:id="@+id/open_in"
-            android:layout_width="0dp"
-            android:layout_height="match_parent"
-            android:layout_weight="1"
-            android:text="@string/file_external"
+                android:id="@+id/copy_links"
+                android:layout_width="match_parent"
+                android:layout_height="70dp"
+                android:text="@string/copy_links"
+                android:visibility="gone"
+                tools:ignore="MissingConstraints" />
+
+            <Button
+                android:id="@+id/save_links"
+                android:layout_width="match_parent"
+                android:layout_height="70dp"
+                android:text="@string/save_links"
+                android:visibility="gone"
                 tools:ignore="MissingConstraints" />
 
         </LinearLayout>
+    </androidx.core.widget.NestedScrollView>
 
-</LinearLayout>
+    <ProgressBar
+        android:id="@+id/simpleProgressBar"
+        android:layout_width="fill_parent"
+        android:layout_height="fill_parent"
+        android:max="100"
+        android:progress="50"
+        android:padding="20dp"
+        tools:ignore="MissingConstraints"
+        android:indeterminate="true" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/activity_uploader.xml

@@ -7,7 +7,17 @@
     android:orientation="vertical"
     tools:context=".Uploader">
 
+    <androidx.core.widget.NestedScrollView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
             <TextView
+                android:id="@+id/fprefixlabel"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:text="@string/upload_key"
@@ -56,4 +66,7 @@
                 android:visibility="invisible"
                 tools:ignore="MissingConstraints" />
 
+</LinearLayout>
+    </androidx.core.widget.NestedScrollView>
+
 </LinearLayout>

app/src/main/res/layout/content_settings.xml

@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    app:layout_behavior="@string/appbar_scrolling_view_behavior"
-    tools:context=".Settings"
-    tools:showIn="@layout/activity_settings">
-
-    <LinearLayout
-        android:id="@+id/linearLayoutSubmit"
-        android:layout_width="fill_parent"
-        android:layout_height="fill_parent"
-        android:orientation="horizontal"
-        tools:ignore="MissingConstraints"
-        tools:layout_editor_absoluteX="20dp">
-
-        <TextView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:text="@string/expiration_date"
-            android:textAlignment="center"
-            android:textSize="25sp" />
-
-        <Button
-            android:id="@+id/saveprefs"
-            android:layout_width="0dp"
-            android:layout_height="match_parent"
-            android:layout_weight="1"
-            android:text="@string/accountadd_button"
-            tools:ignore="MissingConstraints"
-            style="?android:attr/buttonStyle" />
-
-        <Button
-            android:id="@+id/settings_button"
-            android:layout_width="0dp"
-            android:layout_height="match_parent"
-            android:layout_weight="1"
-            android:text="@string/about_button"
-            tools:ignore="MissingConstraints"
-            style="?android:attr/buttonStyle" />
-
-    </LinearLayout>
-
-</androidx.core.widget.NestedScrollView>

app/src/main/res/menu/bucket_menu.xml

@@ -5,6 +5,18 @@
         android:id="@+id/upload_file"
         android:title="@string/upload_file_tobucket" />
 
+    <item
+        android:id="@+id/upload_folder"
+        android:title="@string/upload_folder_tobucket" />
+
+    <item
+        android:id="@+id/download_bucket"
+        android:title="@string/download_bucket" />
+
+    <item
+        android:id="@+id/sharefile"
+        android:title="@string/create_link" />
+
     <item
         android:id="@+id/newbucket"
         android:title="@string/create_bucket" />
@@ -13,6 +25,18 @@
         android:id="@+id/info"
         android:title="@string/object_info" />
 
+    <item
+        android:id="@+id/copy_name"
+        android:title="@string/copy_name" />
+
+    <item
+        android:id="@+id/cors_config"
+        android:title="@string/cors_config" />
+
+    <item
+        android:id="@+id/acl_config"
+        android:title="@string/bucket_policy" />
+
     <item
         android:id="@+id/deletefolder"
         android:title="@string/file_del" />

app/src/main/res/menu/folder_menu.xml

@@ -5,10 +5,30 @@
         android:id="@+id/upload_file"
         android:title="@string/upload_file_here" />
 
+    <item
+        android:id="@+id/upload_folder"
+        android:title="@string/upload_folder_here" />
+
+    <item
+        android:id="@+id/download_folder"
+        android:title="@string/download_folder" />
+
+    <item
+        android:id="@+id/sharefile"
+        android:title="@string/create_link" />
+
     <item
         android:id="@+id/info"
         android:title="@string/object_info" />
 
+    <item
+        android:id="@+id/copy_name"
+        android:title="@string/copy_name" />
+
+    <item
+        android:id="@+id/acl_config"
+        android:title="@string/bucket_policy" />
+
     <item
         android:id="@+id/deletefolder"
         android:title="@string/file_del" />

app/src/main/res/menu/object_menu.xml

@@ -5,6 +5,10 @@
         android:id="@+id/upload_file"
         android:title="@string/upload_file_here" />
 
+    <item
+        android:id="@+id/upload_folder"
+        android:title="@string/upload_folder_here" />
+
     <item
         android:id="@+id/download_file"
         android:title="@string/download_file" />
@@ -17,6 +21,14 @@
         android:id="@+id/info"
         android:title="@string/object_info" />
 
+    <item
+        android:id="@+id/copy_name"
+        android:title="@string/copy_name" />
+
+    <item
+        android:id="@+id/acl_config"
+        android:title="@string/bucket_policy" />
+
     <item
         android:id="@+id/deletefile"
         android:title="@string/file_del" />

app/src/main/res/values-es/strings.xml

@@ -11,6 +11,7 @@
     <string name="bucket_name_empty">Se requiere un nombre para el bucket</string>
     <string name="file_share">Compartir archivo</string>
     <string name="download_file">Descargar archivo</string>
+    <string name="download_files">Descargar archivos</string>
     <string name="cancel_download">Cancelar descarga</string>
     <string name="download_success">Archivo descargado exitosamente</string>
     <string name="upload_file_tobucket">Subir archivo en este bucket</string>
@@ -18,12 +19,16 @@
     <string name="feature_not_supported">Su dispositivo no es compatible con esta característica</string>
     <string name="file_path_fail">No se encuentra el uri del archivo</string>
     <string name="upload_button">Subir archivo</string>
+    <string name="batch_upload_button">Subir archivos</string>
     <string name="upload_key">Nombre del objeto</string>
+    <string name="upload_prefix">Prefijo de los objetos</string>
     <string name="no_file_selected">Favor de seleccionar un archivo</string>
     <string name="upload_success">Archivo subido exitosamente</string>
+    <string name="batch_upload_success">Archivos subidos exitosamente</string>
     <string name="cancel_upload">Cancelar subida</string>
     <string name="retry">Reintentar</string>
     <string name="download_failed">Descarga fallida</string>
+    <string name="upload_failed">Subida fallida</string>
     <string name="success">Éxito</string>
     <string name="create_bucket">Crear nuevo bucket</string>
     <string name="create_bucket_success">Bucket creado exitosamente</string>
@@ -57,25 +62,16 @@
     <string name="accountsave_success">Cuenta editada exitosamente</string>
     <string name="nosslwarning">No se permiten las conexiones sin SSL</string>
     <string name="invalid_url">La URL del endpoint debe iniciar con https://</string>
-    <string name="explorer_test_button">Probar explorador de archivos</string>
     <string name="unsupported_file">Tipo de archivo no soportado</string>
-    <string name="test_server_button">Conectar al servidor de pruebas</string>
-    <string name="media_conn_fail">No se pudo obtener el archivo remoto</string>
-    <string name="media_wrong_type">Archivo multimedia inválido</string>
-    <string name="media_list_fail">No se pudo conectar al servidor</string>
     <string name="about_button">Acerca de esta app</string>
-    <string name="dummy_button">Botón de prueba</string>
-    <string name="dummy_content">Contenido de prueba</string>
     <string name="accountadd_pdfendpoint">servidor pdfjs</string>
     <string name="pdf_reader_notready">Necesita configurar un servidor pdf.js</string>
-    <string name="share_date">DD</string>
-    <string name="share_month">MM</string>
-    <string name="share_year">AAAA</string>
+    <string name="share_date">D</string>
     <string name="share_hour">HH</string>
     <string name="share_minute">MM</string>
     <string name="expiration_date">Fecha de expiración</string>
-    <string name="expiration_time">Hora de expiración</string>
-    <string name="create_link">Crear enlace al archivo</string>
+    <string name="expiration_time">Expira dentro de</string>
+    <string name="create_link">Crear enlace</string>
     <string name="invalid_expiration_date">La fecha de caducidad debe ser inferior a 7 días</string>
     <string name="file_size">Tamaño del archivo</string>
     <string name="object_info">Propiedades</string>
@@ -85,14 +81,50 @@
     <string name="file_count">Archivos</string>
     <string name="null_expiration_date">Debe establecer una fecha de expiración para compartir archivos</string>
     <string name="download_canceled">Descarga cancelada</string>
+    <string name="upload_canceled">Subida cancelada</string>
     <string name="settings">Ajustes</string>
     <string name="save_settings">Guardar ajustes</string>
     <string name="videocache">Tamaño máximo de cache multimedia (en MiB)</string>
     <string name="videotime">Tiempo de expiración para visor multimedia (en horas)</string>
+    <string name="playlist_playback">Habilitar listas de reproducción</string>
+    <string name="playlisttime">Tiempo de expiración para listas de reproducción (en horas)</string>
     <string name="buffersize">Tamaño del buffer del reproductor multimedia (en milisegundos)</string>
     <string name="buffersize_error">El tamaño del búfer debe ser de al menos 2001 milisegundos</string>
     <string name="mediaplayer_multierror">Solo se puede reproducir un archivo multimedia a la vez</string>
     <string name="playback_channel_name">Reproduccion de video</string>
     <string name="not_zero">este valor no puede ser cero</string>
     <string name="path_style">Acceso de estilo de ruta</string>
+    <string name="cors_config">Política CORS</string>
+    <string name="cors_status">Orígenes permitidos</string>
+    <string name="cors_all">Permitidos todos los orígenes</string>
+    <string name="cors_pdf">Uso de endpoint PDF permitido</string>
+    <string name="cors_npdf">Uso de endpoint PDF no permitido</string>
+    <string name="cors_none">Política CORS no encontrada</string>
+    <string name="allow_all">Permitir todo</string>
+    <string name="allow_pdf">Permitir pdf</string>
+    <string name="delete_cors">Eliminar CORS</string>
+    <string name="policy_error">No se pudo cambiar la política</string>
+    <string name="policy_ok">Política cambiada exitosamente</string>
+    <string name="download_bucket">Descargar contenido del bucket</string>
+    <string name="download_folder">Descargar contenido de la carpeta</string>
+    <string name="batch_download_success">Archivos descargados exitosamente</string>
+    <string name="copy_name">Copiar nombre al portapapeles</string>
+    <string name="copy_ok">Copiado al portapapeles</string>
+    <string name="upload_calculate">Calculando tamaño de la carpeta</string>
+    <string name="picture_too_big">Imagen demasiado grande</string>
+    <string name="save_links">Guardar enlaces en archivo</string>
+    <string name="copy_links">Copiar enlaces al potapapeles</string>
+    <string name="save_ok">Archivo guardado exitosamente</string>
+    <string name="bucket_policy">Permisos de acceso</string>
+    <string name="public_bucket">Bucket público</string>
+    <string name="private_bucket">Bucket privado</string>
+    <string name="public_object">Objeto público</string>
+    <string name="private_object">Objeto privado</string>
+    <string name="custom_policy">Política personalizada</string>
+    <string name="set_public">Establecer como público</string>
+    <string name="set_private">Establecer como privado</string>
+    <string name="parent_policy">Política establecida por carpeta padre</string>
+    <string name="expiration_not_required">Fecha de expiración no requerida</string>
+    <string name="clearcache">Limpiar Cache de Video</string>
+    <string name="clearcache_ok">Cache limpiada exitosamente</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -1,21 +1,18 @@
 <resources>
     <string name="app_name" translatable="false">S3 Manager</string>
-    <string name="endpoint_url" translatable="false">https://s3.asgardius.company</string>
+    <string name="aws_endpoint" translatable="false">.amazonaws.com</string>
     <string name="pdf_reader" translatable="false">https://office.asgardius.company/pdfjs</string>
     <string name="pdf_reader_notready">You need to setup a pdf.js server</string>
-    <string name="access_key" translatable="false">google</string>
     <string name="account_list">Account list</string>
     <string name="bucket_list">Bucket list</string>
     <string name="object_list">Object list</string>
     <string name="Image">Image</string>
     <string name="expiration_date">Expiration date</string>
-    <string name="expiration_time">Expiration time</string>
+    <string name="expiration_time">Expires within</string>
     <string name="share_hour">HH</string>
     <string name="share_minute">MM</string>
-    <string name="share_date">DD</string>
-    <string name="share_month">MM</string>
-    <string name="share_year">YYYY</string>
-    <string name="create_link">Create file link</string>
+    <string name="share_date">D</string>
+    <string name="create_link">Create link</string>
     <string name="invalid_expiration_date">Expiration date must be at most 7 days</string>
     <string name="null_expiration_date">You must set an expiration date to share files</string>
     <string name="broken_database">Local database is corrupted. Please reinstall this app</string>
@@ -26,20 +23,29 @@
     <string name="file_share">Share file</string>
     <string name="file_external">Open in</string>
     <string name="download_file">Download file</string>
+    <string name="download_files">Download files</string>
+    <string name="download_bucket">Download bucket content</string>
+    <string name="download_folder">Download folder content</string>
     <string name="cancel_download">Cancel download</string>
     <string name="download_success">File downloaded successfully</string>
+    <string name="batch_download_success">Files downloaded successfully</string>
     <string name="upload_file_tobucket">Upload file to this bucket</string>
     <string name="upload_folder_tobucket">Upload folder to this bucket</string>
     <string name="feature_not_supported">Your device is not compatible with this feature</string>
     <string name="file_path_fail">File uri not found</string>
     <string name="upload_button">Upload file</string>
+    <string name="batch_upload_button">Upload files</string>
     <string name="upload_key">Object name</string>
+    <string name="upload_prefix">Object prefix</string>
     <string name="no_file_selected">Please select a file</string>
     <string name="upload_success">File uploaded successfully</string>
+    <string name="batch_upload_success">Files uploaded successfully</string>
     <string name="cancel_upload">Cancel Upload</string>
     <string name="retry">Retry</string>
     <string name="download_failed">Download failed</string>
     <string name="download_canceled">Download canceled</string>
+    <string name="upload_failed">Upload failed</string>
+    <string name="upload_canceled">Upload canceled</string>
     <string name="success">Success</string>
     <string name="object_info">Properties</string>
     <string name="file_size">File Size</string>
@@ -79,23 +85,48 @@
     <string name="accountsave_success">Account edited successfully</string>
     <string name="nosslwarning">Connections without SSL are not allowed</string>
     <string name="invalid_url">Endpoint URL must start with https://</string>
-    <string name="explorer_test_button">File Explorer Test</string>
     <string name="unsupported_file">Unsupported file type</string>
-    <string name="test_server_button">Connect to test server</string>
-    <string name="media_conn_fail">Cannot retrieve remote file</string>
-    <string name="media_wrong_type">Invalid media file</string>
-    <string name="media_list_fail">Cannot connect to server</string>
     <string name="about_button">About this app</string>
-    <string name="dummy_button">Dummy Button</string>
-    <string name="dummy_content">DUMMY\nCONTENT</string>
     <string name="settings">Settings</string>
     <string name="save_settings">Save settings</string>
     <string name="videocache">Max media cache size (in MiB)</string>
     <string name="videotime">Expiration time for media viewer (in hours)</string>
     <string name="buffersize">Media player buffer size (in milliseconds)</string>
     <string name="buffersize_error">Buffer size must be at least 2001 milliseconds</string>
+    <string name="playlist_playback">Enable playlists</string>
+    <string name="playlisttime">Expiration time for media playlists (in hours)</string>
     <string name="mediaplayer_multierror">Only one media file can be played at once</string>
     <string name="playback_channel_name">Video Playback</string>
     <string name="not_zero">This value cannot be zero</string>
     <string name="path_style">Path style access</string>
+    <string name="cors_config">CORS policy</string>
+    <string name="cors_status">Allowed origins</string>
+    <string name="cors_all">All origins allowed</string>
+    <string name="cors_pdf">PDF Endpoint allowed</string>
+    <string name="cors_npdf">PDF Endpoint not allowed</string>
+    <string name="cors_none">CORS policy not found</string>
+    <string name="allow_all">Allow all</string>
+    <string name="allow_pdf">Allow pdf</string>
+    <string name="delete_cors">Delete CORS</string>
+    <string name="policy_error">Cannot change policy</string>
+    <string name="policy_ok">Policy changed successfully</string>
+    <string name="copy_name">Copy name to clipboard</string>
+    <string name="copy_ok">Copied to clipboard</string>
+    <string name="upload_calculate">Calculating folder size</string>
+    <string name="picture_too_big">Picture too big</string>
+    <string name="save_links">Save links to file</string>
+    <string name="save_ok">File saved successfully</string>
+    <string name="copy_links">Copy links to clipboard</string>
+    <string name="bucket_policy">Access permissions</string>
+    <string name="public_bucket">Public bucket</string>
+    <string name="private_bucket">Private bucket</string>
+    <string name="public_object">Public object</string>
+    <string name="private_object">Private object</string>
+    <string name="custom_policy">Custom policy</string>
+    <string name="set_public">Set as public</string>
+    <string name="set_private">Set as private</string>
+    <string name="parent_policy">Policy set by parent folder</string>
+    <string name="expiration_not_required">Expiration date not required</string>
+    <string name="clearcache">Clear Video Cache</string>
+    <string name="clearcache_ok">Cache clean successfully</string>
 </resources>

app/src/test/java/asgardius/page/s3managermk2/ExampleUnitTest.java

@@ -1,4 +1,4 @@
-package asgardius.page.s3manager;
+package asgardius.page.s3managermk2;
 
 import org.junit.Test;
 

build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id 'com.android.application' version '7.3.1' apply false
-    id 'com.android.library' version '7.3.1' apply false
+    id 'com.android.application' version '8.5.2' apply false
+    id 'com.android.library' version '8.5.2' apply false
 }
 
 task clean(type: Delete) {

fastlane/metadata/android/en-US/changelogs/47.txt

@@ -0,0 +1,2 @@
+* CORS configuration (currently you can allow pdf endpoint, allow all origins or delete policy)
+* Fixed UI issues when using app in free form mode

fastlane/metadata/android/en-US/changelogs/48.txt

@@ -0,0 +1 @@
+* Fixed Picture in Picture issue when playing anamorphic videos

fastlane/metadata/android/en-US/changelogs/49.txt

@@ -0,0 +1 @@
+* Fixed video being closed when app is on freeform mode

fastlane/metadata/android/en-US/changelogs/50.txt

@@ -0,0 +1,3 @@
+* Freeform mode improvements
+* User interface more consistent
+* File sharing easier to use

fastlane/metadata/android/en-US/changelogs/52.txt

@@ -0,0 +1 @@
+* Folder download function added

fastlane/metadata/android/en-US/changelogs/58.txt

@@ -0,0 +1,3 @@
+* UI fixes
+* Copy file name to clipboard
+* Folder upload function added

fastlane/metadata/android/en-US/changelogs/59.txt

@@ -0,0 +1 @@
+* Enhanced picture viewer

fastlane/metadata/android/en-US/changelogs/61.txt

@@ -0,0 +1,2 @@
+* Add option to play all media items on current folder
+* Add option to share entire folders and save on clipboard or txt file

fastlane/metadata/android/en-US/changelogs/62.txt

@@ -0,0 +1 @@
+* Delete cached media when is not longer needed

fastlane/metadata/android/en-US/changelogs/63.txt

@@ -0,0 +1 @@
+* Fix app setting validation

fastlane/metadata/android/en-US/changelogs/64.txt

@@ -0,0 +1 @@
+* UI fixes

fastlane/metadata/android/en-US/changelogs/65.txt

@@ -0,0 +1 @@
+* UI fixes

fastlane/metadata/android/en-US/changelogs/66.txt

@@ -0,0 +1 @@
+* UI fixes

fastlane/metadata/android/en-US/changelogs/68.txt

@@ -0,0 +1 @@
+* UI fixes

fastlane/metadata/android/en-US/changelogs/69.txt

@@ -0,0 +1,2 @@
+* UI fixes
+* Better support for notched devices

fastlane/metadata/android/en-US/changelogs/71.txt

@@ -0,0 +1 @@
+* Set bucket as public or private

fastlane/metadata/android/en-US/changelogs/74.txt

@@ -0,0 +1 @@
+* Set object as public or private

fastlane/metadata/android/en-US/changelogs/76.txt

@@ -0,0 +1,3 @@
+* Check policy per object at creating share links
+* Cache reuse for public media files
+* Button to remove media cache inside ths app

fastlane/metadata/android/en-US/changelogs/77.txt

@@ -0,0 +1 @@
+* Fix wakelock not being released at closing video player

fastlane/metadata/android/en-US/changelogs/78.txt

@@ -0,0 +1 @@
+* M3U Playlist support

fastlane/metadata/android/en-US/changelogs/79.txt

@@ -0,0 +1 @@
+* Fix UI issue at media player screen

fastlane/metadata/android/en-US/changelogs/80.txt

@@ -0,0 +1 @@
+* Libraries updated

fastlane/metadata/android/en-US/changelogs/83.txt

@@ -0,0 +1 @@
+* Upgrade libraries

fastlane/metadata/android/en-US/changelogs/85.txt

@@ -0,0 +1 @@
+* Allow move app to SD Card

fastlane/metadata/android/en-US/changelogs/86.txt

@@ -0,0 +1,2 @@
+* Dependencies upgraded
+* Fixed large file list being truncate

fastlane/metadata/android/en-US/full_description.txt

@@ -3,7 +3,7 @@ File Explorer to manage servers compatible with S3 Object Storage Protocol
 Current feature list
 
 <li>Audio and Video playback (opus, ogg, oga, mp3, m4a, flac, mka, mkv, mp4, m4v, webm)</li>
-<li>Picture preview (jpg, jpeg, png, gif)</li>
+<li>Picture preview (jpg, jpeg, png, gif, webp)</li>
 <li>Plain text file preview (txt, md)</li>
 <li>Webpage viewer (htm, html)</li>
 <li>Multiple account support</li>
@@ -14,10 +14,15 @@ Current feature list
 <li>Delete folders</li>
 <li>File upload</li>
 <li>File download</li>
+<li>Download folder content</li>
+<li>Upload folder content</li>
 <li>pdf file reader using user provided pdf.js server</li>
 <li>file sharing links</li>
 <li>get object info</li>
 <li>get bucket info</li>
+<li>Set CORS policy</li>
+<li>Set bucket as public or private</li>
+<li>Set object as public or private</li>
 
 Planned feature list
 
@@ -40,17 +45,22 @@ Knnown issues
 Known supported providers
 
 <li>Amazon Web Services</li>
-<li>Scaleway Elements (partial)</li>
-<li>Oracle Cloud (partial)</li>
-<li>Wasabi Cloud</li>
-<li>MinIO</li>
+<li>Scaleway Elements</li>
+<li>Wasabi Cloud (Provider broke access control intentionally since March 13 2023)</li>
+<li>Backblaze B2</li>
+<li>Cloudflare R2 (partial)</li>
+<li>MinIO **</li>
+<li>Garage **</li>
 
 Known not supported providers
 
-<li>Google Cloud</li>
+<li>Google Cloud (Not compatible with S3v4)</li>
+<li>Oracle Cloud (compatibility issues with S3v4)</li>
+
+** Extra steps required (read documentation)
 
 Please report all issues at https://forum.asgardius.company/t/s3-manager
+https://wiki-es.asgardius.company/index.php?title=Documentacion_Asgardius_S3_Manager
+You can find app documentation at https://wiki-en.asgardius.company/index.php?title=Asgardius_S3_Manager_Documentation (english) or https://wiki-es.asgardius.company/index.php?title=Documentacion_Asgardius_S3_Manager (spanish)
 
-This app has nonfreenet antifeature because its compatibility list.
-
-You can use MinIO to have a FOSS selfhosted server to use with this app
+You can use MinIO or Garage to have a FOSS selfhosted server to use with this app

gradle.properties

@@ -19,3 +19,5 @@ android.useAndroidX=true
 # resources declared in the library itself and none from the library's dependencies,
 # thereby reducing the size of the R class for that library
 android.nonTransitiveRClass=true
+android.defaults.buildfeatures.buildconfig=true
+android.nonFinalResIds=false

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Sat Aug 27 12:12:23 MST 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME