From bd5d3fc741b5f56d9334f695f39750f472eb5380 Mon Sep 17 00:00:00 2001
From: Page Asgardius <asgardius@asgardius.company>
Date: Thu, 15 Sep 2022 12:42:20 -0700
Subject: [PATCH] downloader working

---
 app/src/main/AndroidManifest.xml              |  1 +
 .../page/s3manager/BucketSelect.java          |  5 ++---
 .../asgardius/page/s3manager/Downloader.java  | 22 +++++++++++--------
 .../page/s3manager/ObjectSelect.java          | 17 ++++++--------
 .../asgardius/page/s3manager/Uploader.java    |  7 +++---
 .../main/res/layout/activity_downloader.xml   |  7 ------
 app/src/main/res/values/strings.xml           |  1 +
 7 files changed, 27 insertions(+), 33 deletions(-)

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 38c5b4d..52954c7 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -20,6 +20,7 @@
         tools:targetApi="31">
         <activity
             android:name=".Downloader"
+            android:configChanges="orientation|keyboardHidden|screenSize|uiMode|keyboardHidden"
             android:exported="false" />
         <activity
             android:name=".CreateBucket"
diff --git a/app/src/main/java/asgardius/page/s3manager/BucketSelect.java b/app/src/main/java/asgardius/page/s3manager/BucketSelect.java
index 645aebb..b39a139 100644
--- a/app/src/main/java/asgardius/page/s3manager/BucketSelect.java
+++ b/app/src/main/java/asgardius/page/s3manager/BucketSelect.java
@@ -156,7 +156,7 @@ 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(), false);
+                                upload(Name.get(position).toString());
 
                             } else if (menuItem.getTitle() == getResources().getString(R.string.create_bucket)) {
                                 //upload();
@@ -275,7 +275,7 @@ public class BucketSelect extends AppCompatActivity {
         dialog.show();
     }
 
-    private void upload(String bucket, boolean isfolder) {
+    private void upload(String bucket) {
         Intent intent = new Intent(this, Uploader.class);
         intent.putExtra("endpoint", endpoint);
         intent.putExtra("username", username);
@@ -283,7 +283,6 @@ public class BucketSelect extends AppCompatActivity {
         intent.putExtra("bucket", bucket);
         intent.putExtra("prefix", prefix);
         intent.putExtra("region", location);
-        intent.putExtra("isfolder", isfolder);
         startActivity(intent);
     }
 
diff --git a/app/src/main/java/asgardius/page/s3manager/Downloader.java b/app/src/main/java/asgardius/page/s3manager/Downloader.java
index 4f35a32..3eed1bb 100644
--- a/app/src/main/java/asgardius/page/s3manager/Downloader.java
+++ b/app/src/main/java/asgardius/page/s3manager/Downloader.java
@@ -26,6 +26,7 @@ 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.S3Object;
 import com.google.android.material.snackbar.Snackbar;
 
 import java.io.File;
@@ -50,19 +51,21 @@ public class Downloader extends AppCompatActivity {
     Intent intent;
     Button fileDownload;
     Thread downloadFile;
-    DownloadManager downloadManager;
+    S3Object object;
+    InputStream in;
+    OutputStream out;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_downloader);
-        filekey = getIntent().getStringExtra("file_url");
-        filename = getIntent().getStringExtra("file_name");
+        filename = getIntent().getStringExtra("filename");
         endpoint = getIntent().getStringExtra("endpoint");
         username = getIntent().getStringExtra("username");
         password = getIntent().getStringExtra("password");
         bucket = getIntent().getStringExtra("bucket");
         location = getIntent().getStringExtra("region");
+        prefix = getIntent().getStringExtra("prefix");
         simpleProgressBar = (ProgressBar) findViewById(R.id.simpleProgressBar);
         fileDownload = (Button)findViewById(R.id.filedownload);
         region = Region.getRegion(location);
@@ -80,6 +83,7 @@ public class Downloader extends AppCompatActivity {
             public void onClick(View view) {
                 //buttonaction
                 simpleProgressBar.setVisibility(View.VISIBLE);
+                fileDownload.setEnabled(false);
                 fileDownload.setText(getResources().getString(R.string.download_in_progress));
                 downloadFile = new Thread(new Runnable() {
 
@@ -90,13 +94,15 @@ public class Downloader extends AppCompatActivity {
                             //Your code goes here
                             //s3client.createBucket(bucket, location);
                             //System.out.println(fkey);
+                            object = s3client.getObject(bucket, prefix+filename);
+                            writeContentToFile(fileuri);
                             runOnUiThread(new Runnable() {
                                 @Override
                                 public void run() {
                                     //simpleProgressBar.setProgress(100);
                                     simpleProgressBar.setVisibility(View.INVISIBLE);
                                     fileDownload.setText(getResources().getString(R.string.download_success));
-                                    Toast.makeText(getApplicationContext(),getResources().getString(R.string.upload_success), Toast.LENGTH_SHORT).show();
+                                    Toast.makeText(getApplicationContext(),getResources().getString(R.string.download_success), Toast.LENGTH_SHORT).show();
                                     //simpleProgressBar.setVisibility(View.INVISIBLE);
                                 }
                             });
@@ -110,7 +116,7 @@ public class Downloader extends AppCompatActivity {
                                 @Override
                                 public void run() {
                                     simpleProgressBar.setVisibility(View.INVISIBLE);
-                                    fileDownload.setText(getResources().getString(R.string.retry));
+                                    fileDownload.setText(getResources().getString(R.string.download_failed));
                                     Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
                                 }
                             });
@@ -164,17 +170,15 @@ public class Downloader extends AppCompatActivity {
         }
     }
 
-    private File writeContentToFile(Uri uri) throws IOException {
-        final File file = new File(getCacheDir(), getDisplayName(uri));
+    private void writeContentToFile(Uri uri) throws IOException {
         try (
-                final InputStream in = new FileInputStream(file);
+                final InputStream in = object.getObjectContent();
                 final OutputStream out = getContentResolver().openOutputStream(uri);
         ) {
             byte[] buffer = new byte[1024];
             for (int len; (len = in.read(buffer)) != -1; ) {
                 out.write(buffer, 0, len);
             }
-            return file;
         }
     }
 
diff --git a/app/src/main/java/asgardius/page/s3manager/ObjectSelect.java b/app/src/main/java/asgardius/page/s3manager/ObjectSelect.java
index f28932a..f6cd43c 100644
--- a/app/src/main/java/asgardius/page/s3manager/ObjectSelect.java
+++ b/app/src/main/java/asgardius/page/s3manager/ObjectSelect.java
@@ -249,7 +249,7 @@ 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(false);
+                                upload();
                             } 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();
@@ -275,12 +275,10 @@ 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();
-                                //GeneratePresignedUrlRequest request = new GeneratePresignedUrlRequest(bucket, prefix + Name.get(position).toString());
-                                //URL objectURL = s3client.generatePresignedUrl(request);
-                                //download(objectURL.toString(), Name.get(position).toString());
+                                download(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(false);
+                                upload();
                             } else if (menuItem.getTitle() == getResources().getString(R.string.file_external)) {
                                 try {
                                     GeneratePresignedUrlRequest request = new GeneratePresignedUrlRequest(bucket, prefix + Name.get(position).toString());
@@ -464,7 +462,7 @@ public class ObjectSelect extends AppCompatActivity {
         dialog.show();
     }
 
-    private void upload(boolean isfolder) {
+    private void upload() {
         Intent intent = new Intent(this, Uploader.class);
         intent.putExtra("endpoint", endpoint);
         intent.putExtra("username", username);
@@ -472,18 +470,17 @@ public class ObjectSelect extends AppCompatActivity {
         intent.putExtra("bucket", bucket);
         intent.putExtra("prefix", prefix);
         intent.putExtra("region", location);
-        intent.putExtra("isfolder", isfolder);
         startActivity(intent);
     }
 
-    private void download(String url, String filename) {
+    private void download(String filename) {
 
         Intent intent = new Intent(this, Downloader.class);
-        intent.putExtra("file_url", url);
-        intent.putExtra("file_name", filename);
+        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("bucket", bucket);
         startActivity(intent);
diff --git a/app/src/main/java/asgardius/page/s3manager/Uploader.java b/app/src/main/java/asgardius/page/s3manager/Uploader.java
index 25e4cd0..2065c94 100644
--- a/app/src/main/java/asgardius/page/s3manager/Uploader.java
+++ b/app/src/main/java/asgardius/page/s3manager/Uploader.java
@@ -43,9 +43,8 @@ import java.util.List;
 
 public class Uploader extends AppCompatActivity {
     String  username, password, endpoint, bucket, prefix, location, fkey;
-    //boolean isfolder;
     int progress;
-    Uri fileuri, folder, uri;
+    Uri fileuri, folder;
     EditText fprefix;
     Region region;
     S3ClientOptions s3ClientOptions;
@@ -56,6 +55,7 @@ public class Uploader extends AppCompatActivity {
     File ufile;
     Intent intent;
     Button fileUpload;
+    Thread uploadFile;
     private static final long MAX_SINGLE_PART_UPLOAD_BYTES = 5 * 1024 * 1024;
 
     @Override
@@ -68,7 +68,6 @@ public class Uploader extends AppCompatActivity {
         bucket = getIntent().getStringExtra("bucket");
         location = getIntent().getStringExtra("region");
         prefix = getIntent().getStringExtra("prefix");
-        //isfolder = getIntent().getBooleanExtra("isfolder", false);
         fprefix = (EditText)findViewById(R.id.fprefix);
         region = Region.getRegion(location);
         s3ClientOptions = S3ClientOptions.builder().build();
@@ -101,7 +100,7 @@ public class Uploader extends AppCompatActivity {
                     simpleProgressBar.setVisibility(View.VISIBLE);
                     fileUpload.setEnabled(false);
                     fileUpload.setText(getResources().getString(R.string.upload_in_progress));
-                    Thread uploadFile = new Thread(new Runnable() {
+                    uploadFile = new Thread(new Runnable() {
 
                         @Override
                         public void run() {
diff --git a/app/src/main/res/layout/activity_downloader.xml b/app/src/main/res/layout/activity_downloader.xml
index dba4eb9..71525ad 100644
--- a/app/src/main/res/layout/activity_downloader.xml
+++ b/app/src/main/res/layout/activity_downloader.xml
@@ -7,13 +7,6 @@
     android:orientation="vertical"
     tools:context=".Downloader">
 
-    <TextView
-        android:id="@+id/download_indicator"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:textAlignment="center"
-        android:textSize="25sp" />
-
     <LinearLayout
         android:id="@+id/linearLayout"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index bc76014..c5a180b 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -27,6 +27,7 @@
     <string name="upload_success">File uploaded successfully</string>
     <string name="upload_in_progress">Upload in progress</string>
     <string name="retry">Retry</string>
+    <string name="download_failed">Download failed</string>
     <string name="success">Success</string>
     <string name="create_bucket">Create new bucket</string>
     <string name="create_bucket_success">Bucket created successfully</string>