downloader template

.idea/misc.xml

@@ -8,6 +8,7 @@
         <entry key="app/src/main/res/layout/activity_account_add.xml" value="0.25" />
         <entry key="app/src/main/res/layout/activity_bucket_select.xml" value="0.2" />
         <entry key="app/src/main/res/layout/activity_create_bucket.xml" value="0.20260416666666667" />
+        <entry key="app/src/main/res/layout/activity_downloader.xml" value="0.2713541666666667" />
         <entry key="app/src/main/res/layout/activity_file_share.xml" value="0.19610507246376813" />
         <entry key="app/src/main/res/layout/activity_image_viewer.xml" value="0.19610507246376813" />
         <entry key="app/src/main/res/layout/activity_list_item.xml" value="0.19610507246376813" />
@@ -18,6 +19,7 @@
         <entry key="app/src/main/res/layout/activity_video_player.xml" value="0.1" />
         <entry key="app/src/main/res/layout/activity_web_view.xml" value="0.17119565217391305" />
         <entry key="app/src/main/res/layout/list_buckets.xml" value="0.19610507246376813" />
+        <entry key="app/src/main/res/menu/account_menu.xml" value="0.2713541666666667" />
         <entry key="app/src/main/res/menu/bucket_menu.xml" value="0.20260416666666667" />
         <entry key="app/src/main/res/menu/folder_menu.xml" value="0.2713541666666667" />
         <entry key="app/src/main/res/menu/object_menu.xml" value="0.20260416666666667" />

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

@@ -1,14 +1,195 @@
 package asgardius.page.s3manager;
 
+import static android.content.ContentValues.TAG;
+
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.app.Activity;
+import android.app.DownloadManager;
+import android.content.Context;
+import android.content.Intent;
+import android.database.Cursor;
+import android.net.Uri;
 import android.os.Bundle;
+import android.provider.MediaStore;
+import android.util.Log;
+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.google.android.material.snackbar.Snackbar;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
 
 public class Downloader extends AppCompatActivity {
+    String username, password, endpoint, bucket, filekey, filename, prefix, location, fkey;
+    boolean isfolder;
+    int progress;
+    Uri fileuri, folder, uri;
+    EditText fprefix;
+    Region region;
+    S3ClientOptions s3ClientOptions;
+    AWSCredentials myCredentials;
+    AmazonS3 s3client;
+    ProgressBar simpleProgressBar;
+    File dfile;
+    Intent intent;
+    Button fileDownload;
+    Thread downloadFile;
+    DownloadManager downloadManager;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_downloader);
+        filekey = getIntent().getStringExtra("file_url");
+        filename = getIntent().getStringExtra("file_name");
+        endpoint = getIntent().getStringExtra("endpoint");
+        username = getIntent().getStringExtra("username");
+        password = getIntent().getStringExtra("password");
+        bucket = getIntent().getStringExtra("bucket");
+        location = getIntent().getStringExtra("region");
+        simpleProgressBar = (ProgressBar) findViewById(R.id.simpleProgressBar);
+        fileDownload = (Button)findViewById(R.id.filedownload);
+        region = Region.getRegion(location);
+        s3ClientOptions = S3ClientOptions.builder().build();
+        if (!endpoint.contains(getResources().getString(R.string.aws_endpoint))) {
+            s3ClientOptions.setPathStyleAccess(true);
+        }
+        myCredentials = new BasicAWSCredentials(username, password);
+        s3client = new AmazonS3Client(myCredentials, region);
+        s3client.setEndpoint(endpoint);
+        s3client.setS3ClientOptions(s3ClientOptions);
+        performFileSearch("Select download location");
+        fileDownload.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View view) {
+                //buttonaction
+                simpleProgressBar.setVisibility(View.VISIBLE);
+                fileDownload.setText(getResources().getString(R.string.download_in_progress));
+                downloadFile = new Thread(new Runnable() {
+
+                    @Override
+                    public void run() {
+                        simpleProgressBar.setVisibility(View.VISIBLE);
+                        try  {
+                            //Your code goes here
+                            //s3client.createBucket(bucket, location);
+                            //System.out.println(fkey);
+                            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();
+                                    //simpleProgressBar.setVisibility(View.INVISIBLE);
+                                }
+                            });
+                            //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);
+                                    fileDownload.setText(getResources().getString(R.string.retry));
+                                    Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                                }
+                            });
+                            //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                            //finish();
+                        }
+                    }
+                });
+                downloadFile.start();
+            }
+
+        });
+    }
+
+    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, filename);
+        intent.setType("*/*");
+        ((Activity) this).startActivityForResult(intent, 50);
+    }
+
+    @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 == 50) {
+            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());
+                    //System.out.println("File selected successfully");
+                    //System.out.println("content://com.android.externalstorage.documents"+file.getPath());
+                } else {
+                    Toast.makeText(Downloader.this, getResources().getString(R.string.file_path_fail), Toast.LENGTH_SHORT).show();
+                    finish();
+                }
+            } else {
+                //System.out.println("User cancelled file browsing {}");
+                finish();
+            }
+        }
+    }
+
+    private File writeContentToFile(Uri uri) throws IOException {
+        final File file = new File(getCacheDir(), getDisplayName(uri));
+        try (
+                final InputStream in = new FileInputStream(file);
+                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;
+        }
+    }
+
+    private String getDisplayName(Uri uri) {
+        final String[] projection = { MediaStore.Images.Media.DISPLAY_NAME };
+        try (
+                Cursor cursor = getContentResolver().query(uri, projection, null, null, null);
+        ){
+            int columnIndex = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DISPLAY_NAME);
+            if (cursor.moveToFirst()) {
+                return cursor.getString(columnIndex);
+            }
+        }
+        // If the display name is not found for any reason, use the Uri path as a fallback.
+        Log.w(TAG, "Couldnt determine DISPLAY_NAME for Uri.  Falling back to Uri path: " + uri.getPath());
+        return uri.getPath();
     }
 }

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

@@ -273,7 +273,12 @@ public class ObjectSelect extends AppCompatActivity {
                         public boolean onMenuItemClick(MenuItem menuItem) {
                             // Toast message on menu item clicked
                             //Toast.makeText(MainActivity.this, "You Clicked " + menuItem.getTitle(), Toast.LENGTH_SHORT).show();
-                            if (menuItem.getTitle() == getResources().getString(R.string.upload_file_here)) {
+                            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());
+                            } 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);
                             } else if (menuItem.getTitle() == getResources().getString(R.string.file_external)) {
@@ -470,4 +475,16 @@ public class ObjectSelect extends AppCompatActivity {
         intent.putExtra("isfolder", isfolder);
         startActivity(intent);
     }
+
+    private void download(String url, String filename) {
+
+        Intent intent = new Intent(this, Downloader.class);
+        intent.putExtra("file_url", url);
+        intent.putExtra("file_name", filename);
+        intent.putExtra("endpoint", endpoint);
+        intent.putExtra("username", username);
+        intent.putExtra("password", password);
+        intent.putExtra("bucket", bucket);
+        startActivity(intent);
+    }
 }

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

@@ -43,7 +43,7 @@ import java.util.List;
 
 public class Uploader extends AppCompatActivity {
     String  username, password, endpoint, bucket, prefix, location, fkey;
-    boolean isfolder;
+    //boolean isfolder;
     int progress;
     Uri fileuri, folder, uri;
     EditText fprefix;
@@ -55,6 +55,7 @@ public class Uploader extends AppCompatActivity {
     long filesize;
     File ufile;
     Intent intent;
+    Button fileUpload;
     private static final long MAX_SINGLE_PART_UPLOAD_BYTES = 5 * 1024 * 1024;
 
     @Override
@@ -67,7 +68,7 @@ public class Uploader extends AppCompatActivity {
         bucket = getIntent().getStringExtra("bucket");
         location = getIntent().getStringExtra("region");
         prefix = getIntent().getStringExtra("prefix");
-        isfolder = getIntent().getBooleanExtra("isfolder", false);
+        //isfolder = getIntent().getBooleanExtra("isfolder", false);
         fprefix = (EditText)findViewById(R.id.fprefix);
         region = Region.getRegion(location);
         s3ClientOptions = S3ClientOptions.builder().build();
@@ -78,7 +79,7 @@ public class Uploader extends AppCompatActivity {
         s3client = new AmazonS3Client(myCredentials, region);
         s3client.setEndpoint(endpoint);
         s3client.setS3ClientOptions(s3ClientOptions);
-        Button fileUpload = (Button)findViewById(R.id.fileupload);
+        fileUpload = (Button)findViewById(R.id.fileupload);
         simpleProgressBar = (ProgressBar) findViewById(R.id.simpleProgressBar);
         //Toast.makeText(Uploader.this, getResources().getString(R.string.pending_feature), Toast.LENGTH_SHORT).show();
         performFileSearch("Select file to upload");

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

@@ -1,9 +1,47 @@
 <?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:id="@+id/activity_main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:orientation="vertical"
     tools:context=".Downloader">
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+    <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"
+        android:layout_height="80dp"
+        android:orientation="horizontal"
+        android:padding="10dp"
+        tools:ignore="MissingConstraints"
+        tools:layout_editor_absoluteX="20dp">
+
+        <Button
+            android:id="@+id/filedownload"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            android:text="@string/download_file"
+            tools:ignore="MissingConstraints" />
+
+    </LinearLayout>
+
+    <ProgressBar
+        android:id="@+id/simpleProgressBar"
+        android:layout_width="fill_parent"
+        android:layout_height="fill_parent"
+        android:indeterminate="true"
+        android:max="100"
+        android:padding="20dp"
+        android:progress="50"
+        android:visibility="invisible"
+        tools:ignore="MissingConstraints" />
+
+</LinearLayout>

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

@@ -4,6 +4,11 @@
     <item
         android:id="@+id/upload_file"
         android:title="@string/upload_file_here" />
+
+    <item
+        android:id="@+id/download_file"
+        android:title="@string/download_file" />
+
     <item
         android:id="@+id/sharefile"
         android:title="@string/file_external" />

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

@@ -14,6 +14,9 @@
     <string name="bucket_name">Bucket name</string>
     <string name="bucket_name_empty">A bucket name is required</string>
     <string name="file_external">Open in</string>
+    <string name="download_file">Download file</string>
+    <string name="download_in_progress">Download in progress</string>
+    <string name="download_success">File 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>