From 1d0ed83baddba868c8a3b740feeeda75870442ef Mon Sep 17 00:00:00 2001
From: "B. Petersen" <r10s@b44t.com>
Date: Fri, 24 Feb 2017 17:34:54 +0100
Subject: [PATCH] Implement save to downloads/music/gallery.

---
 .../com/b44t/messenger/AndroidUtilities.java  | 222 +++++++++------
 .../java/com/b44t/messenger/FileLoader.java   |   6 -
 .../java/com/b44t/messenger/ImageLoader.java  | 261 ------------------
 .../com/b44t/messenger/MediaController.java   | 171 ------------
 .../com/b44t/ui/CacheControlActivity.java     | 104 -------
 .../main/java/com/b44t/ui/ChatActivity.java   |   6 +-
 .../main/java/com/b44t/ui/PhotoViewer.java    |  27 +-
 .../java/com/b44t/ui/SettingsActivity.java    |   1 -
 .../java/com/b44t/ui/WallpapersActivity.java  |  11 +-
 .../src/main/res/values-de/strings.xml        |   3 -
 .../src/main/res/values-es/strings.xml        |   3 -
 .../src/main/res/values-fr/strings.xml        |   3 -
 .../src/main/res/values-it/strings.xml        |   3 -
 .../src/main/res/values-nl/strings.xml        |   3 -
 .../src/main/res/values-pl/strings.xml        |   3 -
 .../src/main/res/values-pt/strings.xml        |   3 -
 MessengerProj/src/main/res/values/strings.xml |   3 -
 17 files changed, 149 insertions(+), 684 deletions(-)

diff --git a/MessengerProj/src/main/java/com/b44t/messenger/AndroidUtilities.java b/MessengerProj/src/main/java/com/b44t/messenger/AndroidUtilities.java
index c45aed2e7..af2bcef75 100644
--- a/MessengerProj/src/main/java/com/b44t/messenger/AndroidUtilities.java
+++ b/MessengerProj/src/main/java/com/b44t/messenger/AndroidUtilities.java
@@ -22,15 +22,15 @@
 
 package com.b44t.messenger;
 
+import android.Manifest;
 import android.animation.Animator;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.annotation.SuppressLint;
 import android.app.Activity;
-import android.app.AlertDialog;
+import android.app.DownloadManager;
 import android.content.ContentUris;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
@@ -41,8 +41,6 @@ import android.graphics.Color;
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.graphics.Typeface;
-import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.Build;
@@ -64,7 +62,6 @@ import android.widget.AbsListView;
 import android.widget.EdgeEffect;
 import android.widget.EditText;
 import android.widget.ListView;
-import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -80,6 +77,7 @@ import java.io.InputStream;
 import java.io.OutputStream;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
+import java.nio.channels.FileChannel;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Date;
@@ -625,11 +623,11 @@ public class AndroidUtilities {
         showHint(context, ApplicationLoader.applicationContext.getString(R.string.ErrorHint));
     }
 
-    public static void showHint(Context context, String text)
+    public static Toast showHint(Context context, String text)
     {
-        if( text != null ) {
-            Toast.makeText(context, text, Toast.LENGTH_LONG).show();
-        }
+        Toast t = Toast.makeText(context, text, Toast.LENGTH_LONG);
+        t.show();
+        return t;
     }
 
     public static void addToClipboard(CharSequence str) {
@@ -787,49 +785,6 @@ public class AndroidUtilities {
         return null;
     }
 
-    public static CharSequence generateSearchName(String name, String name2, String q) {
-        if (name == null && name2 == null) {
-            return "";
-        }
-        SpannableStringBuilder builder = new SpannableStringBuilder();
-        String wholeString = name;
-        if (wholeString == null || wholeString.length() == 0) {
-            wholeString = name2;
-        } else if (name2 != null && name2.length() != 0) {
-            wholeString += " " + name2;
-        }
-        wholeString = wholeString.trim();
-        String lower = " " + wholeString.toLowerCase();
-
-        int index;
-        int lastIndex = 0;
-        while ((index = lower.indexOf(" " + q, lastIndex)) != -1) {
-            int idx = index - (index == 0 ? 0 : 1);
-            int end = q.length() + (index == 0 ? 0 : 1) + idx;
-
-            if (lastIndex != 0 && lastIndex != idx + 1) {
-                builder.append(wholeString.substring(lastIndex, idx));
-            } else if (lastIndex == 0 && idx != 0) {
-                builder.append(wholeString.substring(0, idx));
-            }
-
-            String query = wholeString.substring(idx, end);
-            if (query.startsWith(" ")) {
-                builder.append(" ");
-            }
-            query = query.trim();
-            builder.append(AndroidUtilities.replaceTags("<c#ff4d83b3>" + query + "</c>"));
-
-            lastIndex = end;
-        }
-
-        if (lastIndex != -1 && lastIndex != wholeString.length()) {
-            builder.append(wholeString.substring(lastIndex, wholeString.length()));
-        }
-
-        return builder;
-    }
-
     public static File generateVideoPath() {
         try {
             File storageDir = getAlbumDir();
@@ -918,44 +873,17 @@ public class AndroidUtilities {
         return true;
     }
 
-    public static byte[] calcAuthKeyHash(byte[] auth_key) {
-        byte[] sha1 = Utilities.computeSHA1(auth_key);
-        byte[] key_hash = new byte[16];
-        System.arraycopy(sha1, 0, key_hash, 0, 16);
-        return key_hash;
-    }
+    /* open, view, download files
+     **********************************************************************************************/
 
-    /*
-    public static void saveToDownloads()
+    public static String getMimetype(MessageObject message)
     {
-        if (Build.VERSION.SDK_INT >= 23 && getParentActivity().checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
-            getParentActivity().requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 4);
-            selectedObject = null;
-            return;
-        }
-        String fileName = FileLoader.getDocumentFileName(selectedObject.getDocument());
-        if (fileName == null || fileName.length() == 0) {
-            fileName = selectedObject.getFileName();
-        }
-        String path = selectedObject.messageOwner.attachPath;
-        if (path != null && path.length() > 0) {
-            File temp = new File(path);
-            if (!temp.exists()) {
-                path = null;
-            }
-        }
-        if (path == null || path.length() == 0) {
-            path = FileLoader.getPathToMessage(selectedObject.messageOwner).toString();
-        }
-        MediaController.saveFile(path, getParentActivity(), selectedObject.isMusic() ? 3 : 2, fileName, selectedObject.getDocument() != null ? selectedObject.getDocument().mime_type : "");
-
+        return getMimetype(message.messageOwner.media.document.file_name, message.messageOwner.media.document.mime_type);
     }
-    */
 
-    public static String getMimetypeForView(MessageObject message)
+    public static String getMimetype(String fileName, String def)
     {
         String mimeType = "application/octet-stream";
-        String fileName = message.messageOwner.media.document.file_name;
         try {
             MimeTypeMap mimeMap = MimeTypeMap.getSingleton();
             int idx = fileName.lastIndexOf('.');
@@ -964,7 +892,7 @@ public class AndroidUtilities {
                 mimeType = mimeMap.getMimeTypeFromExtension(ext.toLowerCase());
             }
             if (mimeType == null) {
-                mimeType = message.messageOwner.media.document.mime_type;
+                mimeType = def==null? "application/octet-stream" : def;
             }
         }
         catch(Exception e) {
@@ -984,11 +912,133 @@ public class AndroidUtilities {
             uri = Uri.fromFile(file);
         }
 
-        String mimeType = getMimetypeForView(message);
+        String mimeType = getMimetype(message);
 
         Intent intent = new Intent(Intent.ACTION_VIEW);
         intent.setDataAndType(uri, mimeType);
         intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
         activity.startActivity(intent);
     }
+
+    private static File getFineFilename(File path, String desiredName)
+    {
+        // get a fine file name by adding a number to the basename and avoid overwrites
+        for( int i = 0; i < 1000; i++ ) {
+            String testName = desiredName;
+            if( i > 0 ) {
+                String baseName=desiredName, ext = "";
+                int idx = desiredName.lastIndexOf('.');
+                if( idx != -1 ) {
+                    baseName = desiredName.substring(0, idx);
+                    ext = desiredName.substring(idx);
+                }
+                testName = String.format("%s-%d%s", baseName, i, ext);
+            }
+            File pathNFile = new File(path, testName);
+            if (!pathNFile.exists()) {
+                return pathNFile;
+            }
+        }
+        return null;
+    }
+
+    public static void saveMessageFileToExt(final Activity context, int msg_id)
+    {
+        if (Build.VERSION.SDK_INT >= 23 && context.checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
+            context.requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 4);
+            return;
+        }
+
+        MrMsg        msg = MrMailbox.getMsg(msg_id);
+        final int    msg_type = msg.getType();
+        String       msg_file_path = msg.getParam('f', "");
+        final String msg_mime = msg.getParam('m', "application/octet-stream");
+        final String msg_file_name = msg.getFilename();
+        final File sourceFile = new File(msg_file_path);
+        if( !sourceFile.exists() ) {
+            showErrorHint(context);
+            return;
+        }
+
+        final Toast waitingHint = showHint(context, ApplicationLoader.applicationContext.getString(R.string.OneMomentPlease));
+
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                boolean allOkay = false;
+
+                try {
+                    // get destination path
+                    File destPath = null;
+                    boolean add_to_download_manager = false;
+                    if (msg_type == MrMsg.MR_MSG_IMAGE || msg_type == MrMsg.MR_MSG_VIDEO) {
+                        destPath = AndroidUtilities.getAlbumDir();
+                    } else if (msg_type == MrMsg.MR_MSG_FILE) {
+                        destPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
+                        add_to_download_manager = true;
+                    } else if (msg_type == MrMsg.MR_MSG_AUDIO || msg_type == MrMsg.MR_MSG_VOICE ) {
+                        destPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MUSIC);
+                    }
+
+                    // create destination path (must be done, see documentation for getExternalStoragePublicDirectory())
+                    destPath.mkdirs();
+
+                    File destPathNFile = getFineFilename(destPath, msg_file_name);
+                    if( destPathNFile != null )
+                    {
+                        destPathNFile.createNewFile();
+                        boolean copied = true;
+                        FileChannel source = null;
+                        FileChannel destination = null;
+                        try {
+                            source = new FileInputStream(sourceFile).getChannel();
+                            destination = new FileOutputStream(destPathNFile).getChannel();
+                            long size = source.size();
+                            for (long a = 0; a < size; a += 4096) {
+                                destination.transferFrom(source, a, Math.min(4096, size - a));
+                            }
+                        } catch (Exception e) {
+                            copied = false;
+                        } finally {
+                            if (source != null) {
+                                source.close();
+                            }
+                            if (destination != null) {
+                                destination.close();
+                            }
+                        }
+
+                        if (copied) {
+                            if ( add_to_download_manager ) {
+                                DownloadManager downloadManager = (DownloadManager) ApplicationLoader.applicationContext.getSystemService(Context.DOWNLOAD_SERVICE);
+                                downloadManager.addCompletedDownload(destPathNFile.getName(), destPathNFile.getName(), false, getMimetype(msg_file_name, msg_mime), destPathNFile.getAbsolutePath(), destPathNFile.length(), true);
+                            } else {
+                                addMediaToGallery(Uri.fromFile(destPathNFile));
+                            }
+                            allOkay = true;
+                        }
+                    }
+                }
+                catch (Exception e) {
+                    ;
+                }
+
+                final boolean allOkayFinal = allOkay;
+                AndroidUtilities.runOnUIThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        waitingHint.cancel();
+                        if( allOkayFinal ) {
+                            showDoneHint(context);
+                        }
+                        else {
+                            showHint(context, ApplicationLoader.applicationContext.getString(R.string.AccessError));
+                        }
+                    }
+                });
+
+            }
+        }).start();
+    }
+
 }
diff --git a/MessengerProj/src/main/java/com/b44t/messenger/FileLoader.java b/MessengerProj/src/main/java/com/b44t/messenger/FileLoader.java
index 50166b089..27db9dc8a 100644
--- a/MessengerProj/src/main/java/com/b44t/messenger/FileLoader.java
+++ b/MessengerProj/src/main/java/com/b44t/messenger/FileLoader.java
@@ -92,12 +92,6 @@ public class FileLoader {
         mediaDirs = dirs;
     }
 
-    /*
-    public File checkDirectory(int type) {
-        return mediaDirs.get(type);
-    }
-    */
-
     public File getDirectory(int type) { // always returns the cache directory as this is the only one set in mediaDirs[] - we do not use the other directories at the moment
         File dir = mediaDirs.get(type);
         if (dir == null && type != MEDIA_DIR_CACHE) {
diff --git a/MessengerProj/src/main/java/com/b44t/messenger/ImageLoader.java b/MessengerProj/src/main/java/com/b44t/messenger/ImageLoader.java
index 3c587f4fa..9427f05ed 100644
--- a/MessengerProj/src/main/java/com/b44t/messenger/ImageLoader.java
+++ b/MessengerProj/src/main/java/com/b44t/messenger/ImageLoader.java
@@ -37,7 +37,6 @@ import android.media.ThumbnailUtils;
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Build;
-import android.os.Environment;
 import android.provider.MediaStore;
 
 import com.b44t.ui.Components.AnimatedFileDrawable;
@@ -96,8 +95,6 @@ public class ImageLoader {
     private int lastImageNum = 0;
     private long lastProgressUpdateTime = 0;
 
-    private File messengerPath = null;
-
     private class ThumbGenerateInfo {
         private int count;
         private TLRPC.FileLocation fileLocation;
@@ -530,16 +527,6 @@ public class ImageLoader {
                             kf += "@" + filter;
                         }
                         NotificationCenter.getInstance().postNotificationName(NotificationCenter.messageThumbGenerated, bitmapDrawable, kf);
-                        /*BitmapDrawable old = memCache.get(kf);
-                        if (old != null) {
-                            Bitmap image = old.getBitmap();
-                            if (runtimeHack != null) {
-                                runtimeHack.trackAlloc(image.getRowBytes() * image.getHeight());
-                            }
-                            if (!image.isRecycled()) {
-                                image.recycle();
-                            }
-                        }*/
                         memCache.put(kf, bitmapDrawable);
                     }
                 });
@@ -1256,149 +1243,6 @@ public class ImageLoader {
 
         mediaDirs.put(FileLoader.MEDIA_DIR_CACHE, cachePath);
         FileLoader.getInstance().setMediaDirs(mediaDirs);
-
-        /*
-        cacheOutQueue.postRunnable(new Runnable() {
-            @Override
-            public void run() {
-                final HashMap<Integer, File> paths = createMediaPaths();
-                AndroidUtilities.runOnUIThread(new Runnable() {
-                    @Override
-                    public void run() {
-                        FileLoader.getInstance().setMediaDirs(paths);
-                    }
-                });
-            }
-        });
-        */
-    }
-
-    /*
-    public HashMap<Integer, File> createMediaPaths() { // not sure, but it seems as if these paths are not needed
-        HashMap<Integer, File> mediaDirs = new HashMap<>();
-        File cachePath = AndroidUtilities.getCacheDir();
-        if (!cachePath.isDirectory()) {
-            try {
-                cachePath.mkdirs();
-            } catch (Exception e) {
-                FileLog.e("messenger", e);
-            }
-        }
-        try {
-            new File(cachePath, ".nomedia").createNewFile();
-        } catch (Exception e) {
-            FileLog.e("messenger", e);
-        }
-
-        mediaDirs.put(FileLoader.MEDIA_DIR_CACHE, cachePath);
-        FileLog.e("messenger", "cache path = " + cachePath);
-
-        try {
-            if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
-                messengerPath = new File(Environment.getExternalStorageDirectory(), "Delta Chat");
-                messengerPath.mkdirs();
-
-                if (messengerPath.isDirectory()) {
-                    try {
-                        File imagePath = new File(messengerPath, "Delta Chat Images");
-                        imagePath.mkdir();
-                        if (imagePath.isDirectory() && canMoveFiles(cachePath, imagePath, FileLoader.MEDIA_DIR_IMAGE)) {
-                            mediaDirs.put(FileLoader.MEDIA_DIR_IMAGE, imagePath);
-                            FileLog.e("messenger", "image path = " + imagePath);
-                        }
-                    } catch (Exception e) {
-                        FileLog.e("messenger", e);
-                    }
-
-                    try {
-                        File videoPath = new File(messengerPath, "Delta Chat Video");
-                        videoPath.mkdir();
-                        if (videoPath.isDirectory() && canMoveFiles(cachePath, videoPath, FileLoader.MEDIA_DIR_VIDEO)) {
-                            mediaDirs.put(FileLoader.MEDIA_DIR_VIDEO, videoPath);
-                            FileLog.e("messenger", "video path = " + videoPath);
-                        }
-                    } catch (Exception e) {
-                        FileLog.e("messenger", e);
-                    }
-
-                    try {
-                        File audioPath = new File(messengerPath, "Delta Chat Audio");
-                        audioPath.mkdir();
-                        if (audioPath.isDirectory() && canMoveFiles(cachePath, audioPath, FileLoader.MEDIA_DIR_AUDIO)) {
-                            new File(audioPath, ".nomedia").createNewFile();
-                            mediaDirs.put(FileLoader.MEDIA_DIR_AUDIO, audioPath);
-                            FileLog.e("messenger", "audio path = " + audioPath);
-                        }
-                    } catch (Exception e) {
-                        FileLog.e("messenger", e);
-                    }
-
-                    try {
-                        File documentPath = new File(messengerPath, "Delta Chat Documents");
-                        documentPath.mkdir();
-                        if (documentPath.isDirectory() && canMoveFiles(cachePath, documentPath, FileLoader.MEDIA_DIR_DOCUMENT)) {
-                            new File(documentPath, ".nomedia").createNewFile();
-                            mediaDirs.put(FileLoader.MEDIA_DIR_DOCUMENT, documentPath);
-                            FileLog.e("messenger", "documents path = " + documentPath);
-                        }
-                    } catch (Exception e) {
-                        FileLog.e("messenger", e);
-                    }
-                }
-            } else {
-                FileLog.e("messenger", "this Android can't rename files");
-            }
-            MediaController.getInstance().checkSaveToGalleryFiles();
-        } catch (Exception e) {
-            FileLog.e("messenger", e);
-        }
-
-        return mediaDirs;
-    }
-    */
-
-    private boolean canMoveFiles(File from, File to, int type) {
-        RandomAccessFile file = null;
-        try {
-            File srcFile = null;
-            File dstFile = null;
-            if (type == FileLoader.MEDIA_DIR_IMAGE) {
-                srcFile = new File(from, "000000000_999999_temp.jpg");
-                dstFile = new File(to, "000000000_999999.jpg");
-            } else if (type == FileLoader.MEDIA_DIR_DOCUMENT) {
-                srcFile = new File(from, "000000000_999999_temp.doc");
-                dstFile = new File(to, "000000000_999999.doc");
-            } else if (type == FileLoader.MEDIA_DIR_AUDIO) {
-                srcFile = new File(from, "000000000_999999_temp.ogg");
-                dstFile = new File(to, "000000000_999999.ogg");
-            } else if (type == FileLoader.MEDIA_DIR_VIDEO) {
-                srcFile = new File(from, "000000000_999999_temp.mp4");
-                dstFile = new File(to, "000000000_999999.mp4");
-            }
-            byte[] buffer = new byte[1024];
-            srcFile.createNewFile();
-            file = new RandomAccessFile(srcFile, "rws");
-            file.write(buffer);
-            file.close();
-            file = null;
-            boolean canRename = srcFile.renameTo(dstFile);
-            srcFile.delete();
-            dstFile.delete();
-            if (canRename) {
-                return true;
-            }
-        } catch (Exception e) {
-            FileLog.e("messenger", e);
-        } finally {
-            try {
-                if (file != null) {
-                    file.close();
-                }
-            } catch (Exception e) {
-                FileLog.e("messenger", e);
-            }
-        }
-        return false;
     }
 
     public Float getFileProgress(String location) {
@@ -1408,21 +1252,6 @@ public class ImageLoader {
         return fileProgresses.get(location);
     }
 
-    private void performReplace(String oldKey, String newKey) {
-        BitmapDrawable b = memCache.get(oldKey);
-        if (b != null) {
-            ignoreRemoval = oldKey;
-            memCache.remove(oldKey);
-            memCache.put(newKey, b);
-            ignoreRemoval = null;
-        }
-        Integer val = bitmapUseCounts.get(oldKey);
-        if (val != null) {
-            bitmapUseCounts.put(newKey, val);
-            bitmapUseCounts.remove(oldKey);
-        }
-    }
-
     public void incrementUseCount(String key) {
         Integer count = bitmapUseCounts.get(key);
         if (count == null) {
@@ -1503,65 +1332,6 @@ public class ImageLoader {
         });
     }
 
-    public BitmapDrawable getImageFromMemory(String key) {
-        return memCache.get(key);
-    }
-
-    public BitmapDrawable getImageFromMemory(TLObject fileLocation, String httpUrl, String filter) {
-        if (fileLocation == null && httpUrl == null) {
-            return null;
-        }
-        String key = null;
-        if (httpUrl != null) {
-            key = Utilities.MD5(httpUrl);
-        } else {
-            if (fileLocation instanceof TLRPC.FileLocation) {
-                TLRPC.FileLocation location = (TLRPC.FileLocation) fileLocation;
-                key = location.volume_id + "_" + location.local_id;
-            } else if (fileLocation instanceof TLRPC.Document) {
-                TLRPC.Document location = (TLRPC.Document) fileLocation;
-                key = location.dc_id + "_" + location.id;
-            }
-        }
-        if (filter != null) {
-            key += "@" + filter;
-        }
-        return memCache.get(key);
-    }
-
-    private void replaceImageInCacheInternal(final String oldKey, final String newKey, final TLRPC.FileLocation newLocation) {
-        ArrayList<String> arr = memCache.getFilterKeys(oldKey);
-        if (arr != null) {
-            for (int a = 0; a < arr.size(); a++) {
-                String filter = arr.get(a);
-                String oldK = oldKey + "@" + filter;
-                String newK = newKey + "@" + filter;
-                performReplace(oldK, newK);
-                NotificationCenter.getInstance().postNotificationName(NotificationCenter.didReplacedPhotoInMemCache, oldK, newK, newLocation);
-            }
-        } else {
-            performReplace(oldKey, newKey);
-            NotificationCenter.getInstance().postNotificationName(NotificationCenter.didReplacedPhotoInMemCache, oldKey, newKey, newLocation);
-        }
-    }
-
-    public void replaceImageInCache(final String oldKey, final String newKey, final TLRPC.FileLocation newLocation, boolean post) {
-        if (post) {
-            AndroidUtilities.runOnUIThread(new Runnable() {
-                @Override
-                public void run() {
-                    replaceImageInCacheInternal(oldKey, newKey, newLocation);
-                }
-            });
-        } else {
-            replaceImageInCacheInternal(oldKey, newKey, newLocation);
-        }
-    }
-
-    public void putImageToCache(BitmapDrawable bitmap, String key) {
-        memCache.put(key, bitmap);
-    }
-
     private void generateThumb(int mediaType, File originalPath, TLRPC.FileLocation thumbLocation, String filter) {
         if (mediaType != FileLoader.MEDIA_DIR_IMAGE && mediaType != FileLoader.MEDIA_DIR_VIDEO && mediaType != FileLoader.MEDIA_DIR_DOCUMENT || originalPath == null || thumbLocation == null) {
             return;
@@ -1619,7 +1389,6 @@ public class ImageLoader {
 
                 if (!added) {
                     boolean onlyCache = false;
-                    boolean isQuality = false;
                     File cacheFile = null;
 
                     if (httpLocation != null) {
@@ -1932,34 +1701,6 @@ public class ImageLoader {
         }
     }
 
-    public void loadHttpFile(String url, String defaultExt) {
-        if (url == null || url.length() == 0 || httpFileLoadTasksByKeys.containsKey(url)) {
-            return;
-        }
-        String ext = getHttpUrlExtension(url, defaultExt);
-        File file = new File(FileLoader.getInstance().getDirectory(FileLoader.MEDIA_DIR_CACHE), Utilities.MD5(url) + "_temp." + ext);
-        file.delete();
-
-        HttpFileTask task = new HttpFileTask(url, file, ext);
-        httpFileLoadTasks.add(task);
-        httpFileLoadTasksByKeys.put(url, task);
-        runHttpFileLoadTasks(null, 0);
-    }
-
-    public void cancelLoadHttpFile(String url) {
-        HttpFileTask task = httpFileLoadTasksByKeys.get(url);
-        if (task != null) {
-            task.cancel(true);
-            httpFileLoadTasksByKeys.remove(url);
-            httpFileLoadTasks.remove(task);
-        }
-        Runnable runnable = retryHttpsTasks.get(url);
-        if (runnable != null) {
-            AndroidUtilities.cancelRunOnUIThread(runnable);
-        }
-        runHttpFileLoadTasks(null, 0);
-    }
-
     private void runHttpFileLoadTasks(final HttpFileTask oldTask, final int reason) {
         AndroidUtilities.runOnUIThread(new Runnable() {
             @Override
@@ -2005,7 +1746,6 @@ public class ImageLoader {
         InputStream inputStream = null;
 
         if (path == null && uri != null && uri.getScheme() != null) {
-            String imageFilePath = null;
             if (uri.getScheme().contains("file")) {
                 path = uri.getPath();
             } else {
@@ -2020,7 +1760,6 @@ public class ImageLoader {
         if (path != null) {
             BitmapFactory.decodeFile(path, bmOptions);
         } else if (uri != null) {
-            boolean error = false;
             try {
                 inputStream = ApplicationLoader.applicationContext.getContentResolver().openInputStream(uri);
                 BitmapFactory.decodeStream(inputStream, null, bmOptions);
diff --git a/MessengerProj/src/main/java/com/b44t/messenger/MediaController.java b/MessengerProj/src/main/java/com/b44t/messenger/MediaController.java
index 72678f4ce..381578ccf 100644
--- a/MessengerProj/src/main/java/com/b44t/messenger/MediaController.java
+++ b/MessengerProj/src/main/java/com/b44t/messenger/MediaController.java
@@ -27,8 +27,6 @@ import android.Manifest;
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.Activity;
-import android.app.DownloadManager;
-import android.app.ProgressDialog;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ -288,7 +286,6 @@ public class MediaController implements AudioManager.OnAudioFocusChangeListener,
     private ArrayList<DownloadObject> videoDownloadQueue = new ArrayList<>();
     private HashMap<String, DownloadObject> downloadQueueKeys = new HashMap<>();
 
-    private final boolean saveToGallery = false;
     private final boolean autoplayGifs = true;
     private boolean raiseToSpeak = true;
     private boolean directShare = true;
@@ -613,7 +610,6 @@ public class MediaController implements AudioManager.OnAudioFocusChangeListener,
         mobileDataDownloadMask = preferences.getInt("mobileDataDownloadMask", AUTODOWNLOAD_MASK_PHOTO | AUTODOWNLOAD_MASK_AUDIO | AUTODOWNLOAD_MASK_MUSIC | AUTODOWNLOAD_MASK_GIF);
         wifiDownloadMask = preferences.getInt("wifiDownloadMask", AUTODOWNLOAD_MASK_PHOTO | AUTODOWNLOAD_MASK_AUDIO | AUTODOWNLOAD_MASK_MUSIC | AUTODOWNLOAD_MASK_GIF);
         roamingDownloadMask = preferences.getInt("roamingDownloadMask", 0);
-        //saveToGallery = preferences.getBoolean("save_gallery", false);
         //autoplayGifs = preferences.getBoolean("autoplay_gif", true);
         raiseToSpeak = preferences.getBoolean("raise_to_speak", true);
         directShare = preferences.getBoolean("direct_share", true);
@@ -2730,130 +2726,6 @@ public class MediaController implements AudioManager.OnAudioFocusChangeListener,
         });
     }
 
-    public static void saveFile(String fullPath, Context context, final int type, final String name, final String mime) {
-        if (fullPath == null) {
-            return;
-        }
-
-        File file = null;
-        if (fullPath != null && fullPath.length() != 0) {
-            file = new File(fullPath);
-            if (!file.exists()) {
-                file = null;
-            }
-        }
-
-        if (file == null) {
-            return;
-        }
-
-        final File sourceFile = file;
-        if (sourceFile.exists()) {
-            ProgressDialog progressDialog = null;
-            if (context != null) {
-                try {
-                    progressDialog = new ProgressDialog(context);
-                    progressDialog.setMessage(LocaleController.getString("Loading", R.string.Loading));
-                    progressDialog.setCanceledOnTouchOutside(false);
-                    progressDialog.setCancelable(false);
-                    progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
-                    progressDialog.setMax(100);
-                    progressDialog.show();
-                } catch (Exception e) {
-                    FileLog.e("messenger", e);
-                }
-            }
-
-            final ProgressDialog finalProgress = progressDialog;
-
-            new Thread(new Runnable() {
-                @Override
-                public void run() {
-                    try {
-                        File destFile = null;
-                        if (type == 0) {
-                            destFile = AndroidUtilities.generatePicturePath();
-                        } else if (type == 1) {
-                            destFile = AndroidUtilities.generateVideoPath();
-                        } else if (type == 2) {
-                            File f = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
-                            f.mkdir();
-                            destFile = new File(f, name);
-                        } else if (type == 3) {
-                            File f = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MUSIC);
-                            f.mkdirs();
-                            destFile = new File(f, name);
-                        }
-
-                        if (!destFile.exists()) {
-                            destFile.createNewFile();
-                        }
-                        FileChannel source = null;
-                        FileChannel destination = null;
-                        boolean result = true;
-                        long lastProgress = System.currentTimeMillis() - 500;
-                        try {
-                            source = new FileInputStream(sourceFile).getChannel();
-                            destination = new FileOutputStream(destFile).getChannel();
-                            long size = source.size();
-                            for (long a = 0; a < size; a += 4096) {
-                                destination.transferFrom(source, a, Math.min(4096, size - a));
-                                if (finalProgress != null) {
-                                    if (lastProgress <= System.currentTimeMillis() - 500) {
-                                        lastProgress = System.currentTimeMillis();
-                                        final int progress = (int) ((float) a / (float) size * 100);
-                                        AndroidUtilities.runOnUIThread(new Runnable() {
-                                            @Override
-                                            public void run() {
-                                                try {
-                                                    finalProgress.setProgress(progress);
-                                                } catch (Exception e) {
-                                                    FileLog.e("messenger", e);
-                                                }
-                                            }
-                                        });
-                                    }
-                                }
-                            }
-                        } catch (Exception e) {
-                            FileLog.e("messenger", e);
-                            result = false;
-                        } finally {
-                            if (source != null) {
-                                source.close();
-                            }
-                            if (destination != null) {
-                                destination.close();
-                            }
-                        }
-
-                        if (result) {
-                            if (type == 2) {
-                                DownloadManager downloadManager = (DownloadManager) ApplicationLoader.applicationContext.getSystemService(Context.DOWNLOAD_SERVICE);
-                                downloadManager.addCompletedDownload(destFile.getName(), destFile.getName(), false, mime, destFile.getAbsolutePath(), destFile.length(), true);
-                            } else {
-                                AndroidUtilities.addMediaToGallery(Uri.fromFile(destFile));
-                            }
-                        }
-                    } catch (Exception e) {
-                        FileLog.e("messenger", e);
-                    }
-                    if (finalProgress != null) {
-                        AndroidUtilities.runOnUIThread(new Runnable() {
-                            @Override
-                            public void run() {
-                                try {
-                                    finalProgress.dismiss();
-                                } catch (Exception e) {
-                                    FileLog.e("messenger", e);
-                                }
-                            }
-                        });
-                    }
-                }
-            }).start();
-        }
-    }
 
     public static boolean isWebp(Uri uri) {
         InputStream inputStream = null;
@@ -2977,15 +2849,6 @@ public class MediaController implements AudioManager.OnAudioFocusChangeListener,
     }
 
     /*
-    public void toggleSaveToGallery() {
-        saveToGallery = !saveToGallery;
-        SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("mainconfig", Activity.MODE_PRIVATE);
-        SharedPreferences.Editor editor = preferences.edit();
-        editor.putBoolean("save_gallery", saveToGallery);
-        editor.apply();
-        checkSaveToGalleryFiles();
-    }
-
     public void toggleAutoplayGifs() {
         autoplayGifs = !autoplayGifs;
         SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("mainconfig", Activity.MODE_PRIVATE);
@@ -3011,40 +2874,6 @@ public class MediaController implements AudioManager.OnAudioFocusChangeListener,
         editor.apply();
     }
 
-    public void checkSaveToGalleryFiles() { // not sure, but it seems as if these paths are not needed
-        try {
-            File messengerPath = new File(Environment.getExternalStorageDirectory(), "Delta Chat");
-            File imagePath = new File(messengerPath, "Delta Chat Images");
-            imagePath.mkdir();
-            File videoPath = new File(messengerPath, "Delta Chat Video");
-            videoPath.mkdir();
-
-            if (saveToGallery) {
-                if (imagePath.isDirectory()) {
-                    new File(imagePath, ".nomedia").delete();
-                }
-                if (videoPath.isDirectory()) {
-                    new File(videoPath, ".nomedia").delete();
-                }
-            } else {
-                if (imagePath.isDirectory()) {
-                    new File(imagePath, ".nomedia").createNewFile();
-                }
-                if (videoPath.isDirectory()) {
-                    new File(videoPath, ".nomedia").createNewFile();
-                }
-            }
-        } catch (Exception e) {
-            FileLog.e("messenger", e);
-        }
-    }
-
-    /*
-    public boolean canSaveToGallery() {
-        return saveToGallery;
-    }
-    */
-
     public boolean canAutoplayGifs() {
         return autoplayGifs;
     }
diff --git a/MessengerProj/src/main/java/com/b44t/ui/CacheControlActivity.java b/MessengerProj/src/main/java/com/b44t/ui/CacheControlActivity.java
index 5c94bfbff..a7f48fb04 100644
--- a/MessengerProj/src/main/java/com/b44t/ui/CacheControlActivity.java
+++ b/MessengerProj/src/main/java/com/b44t/ui/CacheControlActivity.java
@@ -215,110 +215,6 @@ public class CacheControlActivity extends BaseFragment {
         return size;
     }
 
-    /*
-    private void cleanupFolders() {
-        final ProgressDialog progressDialog = new ProgressDialog(getParentActivity());
-        progressDialog.setMessage(LocaleController.getString("Loading", R.string.Loading));
-        progressDialog.setCanceledOnTouchOutside(false);
-        progressDialog.setCancelable(false);
-        progressDialog.show();
-        Utilities.globalQueue.postRunnable(new Runnable() {
-            @Override
-            public void run() {
-                boolean imagesCleared = false;
-                for (int a = 0; a < 6; a++) {
-                    if (!clear[a]) {
-                        continue;
-                    }
-                    int type = -1;
-                    int documentsMusicType = 0;
-                    if (a == 0) {
-                        type = FileLoader.MEDIA_DIR_IMAGE;
-                    } else if (a == 1) {
-                        type = FileLoader.MEDIA_DIR_VIDEO;
-                    } else if (a == 2) {
-                        type = FileLoader.MEDIA_DIR_DOCUMENT;
-                        documentsMusicType = 1;
-                    } else if (a == 3) {
-                        type = FileLoader.MEDIA_DIR_DOCUMENT;
-                        documentsMusicType = 2;
-                    } else if (a == 4) {
-                        type = FileLoader.MEDIA_DIR_AUDIO;
-                    } else if (a == 5) {
-                        type = FileLoader.MEDIA_DIR_CACHE;
-                    }
-                    if (type == -1) {
-                        continue;
-                    }
-                    File file = FileLoader.getInstance().checkDirectory(type);
-                    if (file != null) {
-                        try {
-                            File[] array = file.listFiles();
-                            if (array != null) {
-                                for (int b = 0; b < array.length; b++) {
-                                    String name = array[b].getName().toLowerCase();
-                                    if (documentsMusicType == 1 || documentsMusicType == 2) {
-                                        if (name.endsWith(".mp3") || name.endsWith(".m4a")) {
-                                            if (documentsMusicType == 1) {
-                                                continue;
-                                            }
-                                        } else if (documentsMusicType == 2) {
-                                            continue;
-                                        }
-                                    }
-                                    if (name.equals(".nomedia")) {
-                                        continue;
-                                    }
-                                    if (array[b].isFile()) {
-                                        array[b].delete();
-                                    }
-                                }
-                            }
-                        } catch (Throwable e) {
-                            FileLog.e("messenger", e);
-                        }
-                    }
-                    if (type == FileLoader.MEDIA_DIR_CACHE) {
-                        cacheSize = getDirectorySize(FileLoader.getInstance().checkDirectory(FileLoader.MEDIA_DIR_CACHE), documentsMusicType);
-                        imagesCleared = true;
-                    } else if (type == FileLoader.MEDIA_DIR_AUDIO) {
-                        audioSize = getDirectorySize(FileLoader.getInstance().checkDirectory(FileLoader.MEDIA_DIR_AUDIO), documentsMusicType);
-                    } else if (type == FileLoader.MEDIA_DIR_DOCUMENT) {
-                        if (documentsMusicType == 1) {
-                            documentsSize = getDirectorySize(FileLoader.getInstance().checkDirectory(FileLoader.MEDIA_DIR_DOCUMENT), documentsMusicType);
-                        } else {
-                            musicSize = getDirectorySize(FileLoader.getInstance().checkDirectory(FileLoader.MEDIA_DIR_DOCUMENT), documentsMusicType);
-                        }
-                    } else if (type == FileLoader.MEDIA_DIR_IMAGE) {
-                        imagesCleared = true;
-                        photoSize = getDirectorySize(FileLoader.getInstance().checkDirectory(FileLoader.MEDIA_DIR_IMAGE), documentsMusicType);
-                    } else if (type == FileLoader.MEDIA_DIR_VIDEO) {
-                        videoSize = getDirectorySize(FileLoader.getInstance().checkDirectory(FileLoader.MEDIA_DIR_VIDEO), documentsMusicType);
-                    }
-                }
-                final boolean imagesClearedFinal = imagesCleared;
-                totalSize = cacheSize + videoSize + audioSize + photoSize + documentsSize + musicSize;
-                AndroidUtilities.runOnUIThread(new Runnable() {
-                    @Override
-                    public void run() {
-                        if (imagesClearedFinal) {
-                            ImageLoader.getInstance().clearMemory();
-                        }
-                        if (listAdapter != null) {
-                            listAdapter.notifyDataSetChanged();
-                        }
-                        try {
-                            progressDialog.dismiss();
-                        } catch (Exception e) {
-                            FileLog.e("messenger", e);
-                        }
-                    }
-                });
-            }
-        });
-    }
-    */
-
     @Override
     public View createView(final Context context) {
         actionBar.setBackButtonImage(R.drawable.ic_ab_back);
diff --git a/MessengerProj/src/main/java/com/b44t/ui/ChatActivity.java b/MessengerProj/src/main/java/com/b44t/ui/ChatActivity.java
index 0a9662426..c4d7024f0 100644
--- a/MessengerProj/src/main/java/com/b44t/ui/ChatActivity.java
+++ b/MessengerProj/src/main/java/com/b44t/ui/ChatActivity.java
@@ -498,7 +498,9 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
                 }
                 else if( id== ID_SAVE_TO_XX )
                 {
-                    Toast.makeText(getParentActivity(), ApplicationLoader.applicationContext.getString(R.string.NotYetImplemented), Toast.LENGTH_SHORT).show();
+                    AndroidUtilities.saveMessageFileToExt(getParentActivity(), getFirstSelectedId());
+                    actionBar.hideActionMode();
+                    updateVisibleRows();
                 }
                 else if( id== ID_SHARE )
                 {
@@ -2817,7 +2819,7 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
                                 if ( getParentActivity()!=null ) {
                                     AlertDialog.Builder builder = new AlertDialog.Builder(getParentActivity());
                                     builder.setPositiveButton(ApplicationLoader.applicationContext.getString(R.string.OK), null);
-                                    builder.setMessage(LocaleController.formatString("NoHandleAppInstalled", R.string.NoHandleAppInstalled, AndroidUtilities.getMimetypeForView(message)));
+                                    builder.setMessage(LocaleController.formatString("NoHandleAppInstalled", R.string.NoHandleAppInstalled, AndroidUtilities.getMimetype(message)));
                                     showDialog(builder.create());
                                 }
                             }
diff --git a/MessengerProj/src/main/java/com/b44t/ui/PhotoViewer.java b/MessengerProj/src/main/java/com/b44t/ui/PhotoViewer.java
index 285ccbf1a..e5b365754 100644
--- a/MessengerProj/src/main/java/com/b44t/ui/PhotoViewer.java
+++ b/MessengerProj/src/main/java/com/b44t/ui/PhotoViewer.java
@@ -966,11 +966,6 @@ public class PhotoViewer implements NotificationCenter.NotificationCenterDelegat
                 intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(f));
 
                 parentActivity.startActivityForResult(Intent.createChooser(intent, LocaleController.getString("ShareFile", R.string.ShareFile)), 500);
-            } else {
-                AlertDialog.Builder builder = new AlertDialog.Builder(parentActivity);
-                builder.setPositiveButton(LocaleController.getString("OK", R.string.OK), null);
-                builder.setMessage(LocaleController.getString("PleaseDownload", R.string.PleaseDownload));
-                showAlertDialog(builder);
             }
         } catch (Exception e) {
             FileLog.e("messenger", e);
@@ -1064,25 +1059,8 @@ public class PhotoViewer implements NotificationCenter.NotificationCenterDelegat
                     }*/
                     closePhoto(true, false);
                 } else if (id == gallery_menu_save) {
-                    if (Build.VERSION.SDK_INT >= 23 && parentActivity.checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
-                        parentActivity.requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 4);
-                        return;
-                    }
-
-                    File f = null;
                     if (currentMessageObject != null) {
-                        f = FileLoader.getPathToMessage(currentMessageObject.messageOwner);
-                    } else if (currentFileLocation != null) {
-                        f = FileLoader.getPathToAttach(currentFileLocation, avatarsDialogId != 0);
-                    }
-
-                    if (f != null && f.exists()) {
-                        MediaController.saveFile(f.toString(), parentActivity, currentMessageObject != null && currentMessageObject.isVideo() ? 1 : 0, null, null);
-                    } else {
-                        AlertDialog.Builder builder = new AlertDialog.Builder(parentActivity);
-                        builder.setPositiveButton(LocaleController.getString("OK", R.string.OK), null);
-                        builder.setMessage(LocaleController.getString("PleaseDownload", R.string.PleaseDownload));
-                        showAlertDialog(builder);
+                        AndroidUtilities.saveMessageFileToExt(parentActivity, currentMessageObject.getId());
                     }
                 }
                 /*else if (id == gallery_menu_showall) {
@@ -1286,8 +1264,7 @@ public class PhotoViewer implements NotificationCenter.NotificationCenterDelegat
             str = str.substring(0,1).toUpperCase() + str.substring(1).toLowerCase();
         }
         menuItem.addSubItem(gallery_menu_openin, str, 0);
-        menuItem.addSubItem(gallery_menu_save, LocaleController.getString("SaveToGallery", R.string.SaveToGallery), 0);
-        //menuItem.addSubItem(gallery_menu_showall, LocaleController.getString("ShowAllMedia", R.string.ShowAllMedia), 0);
+        menuItem.addSubItem(gallery_menu_save, ApplicationLoader.applicationContext.getString(R.string.SaveToGallery), 0);
 
         // the following 3 options are disabled for the moment, we'll add them if we have the time (bp)
         // (as a replacement, you can use "save to gallery" for sharing or the options from the chat for forwarding/delete)
diff --git a/MessengerProj/src/main/java/com/b44t/ui/SettingsActivity.java b/MessengerProj/src/main/java/com/b44t/ui/SettingsActivity.java
index 6d184877e..46f9a19d3 100644
--- a/MessengerProj/src/main/java/com/b44t/ui/SettingsActivity.java
+++ b/MessengerProj/src/main/java/com/b44t/ui/SettingsActivity.java
@@ -120,7 +120,6 @@ public class SettingsActivity extends BaseFragment implements NotificationCenter
         notificationRow = rowCount++;
         backgroundRow = rowCount++;
         languageRow = rowCount++;
-        // saveToGalleryRow: for now, we do not use this option, this results in confusing folders ("AppName" and "AppName Images" etc.); instead, for now, the user can use the option to manually save a media. Moreover, we also avoid the problem to double-save each image _or_ to handle the case a user deletes an image in the gallery.
         messagesSectionRow = rowCount++;
         messagesSectionRow2 = rowCount++;
         textSizeRow = rowCount++; // incoming messages
diff --git a/MessengerProj/src/main/java/com/b44t/ui/WallpapersActivity.java b/MessengerProj/src/main/java/com/b44t/ui/WallpapersActivity.java
index 5587a27ab..35e5ff9ac 100644
--- a/MessengerProj/src/main/java/com/b44t/ui/WallpapersActivity.java
+++ b/MessengerProj/src/main/java/com/b44t/ui/WallpapersActivity.java
@@ -91,6 +91,9 @@ public class WallpapersActivity extends BaseFragment implements NotificationCent
 
     private final static int done_button = 1;
 
+    private final static int RC10_TAKE_WALLPAPER_PICTURE = 10;
+    private final static int RC11_SELECT_WALLPAPER_FROM_GALLERY = 11;
+
     @Override
     public boolean onFragmentCreate() {
         super.onFragmentCreate();
@@ -230,11 +233,11 @@ public class WallpapersActivity extends BaseFragment implements NotificationCent
                                         takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(image));
                                         currentPicturePath = image.getAbsolutePath();
                                     }
-                                    startActivityForResult(takePictureIntent, 10);
+                                    startActivityForResult(takePictureIntent, RC10_TAKE_WALLPAPER_PICTURE);
                                 } else if (i == 1) {
                                     Intent photoPickerIntent = new Intent(Intent.ACTION_PICK);
                                     photoPickerIntent.setType("image/*");
-                                    startActivityForResult(photoPickerIntent, 11);
+                                    startActivityForResult(photoPickerIntent, RC11_SELECT_WALLPAPER_FROM_GALLERY);
                                 }
                             } catch (Exception e) {
                                 FileLog.e("messenger", e);
@@ -262,7 +265,7 @@ public class WallpapersActivity extends BaseFragment implements NotificationCent
     @Override
     public void onActivityResultFragment(int requestCode, int resultCode, Intent data) {
         if (resultCode == Activity.RESULT_OK) {
-            if (requestCode == 10) {
+            if (requestCode == RC10_TAKE_WALLPAPER_PICTURE) {
                 AndroidUtilities.addMediaToGallery(currentPicturePath);
                 FileOutputStream stream = null;
                 try {
@@ -287,7 +290,7 @@ public class WallpapersActivity extends BaseFragment implements NotificationCent
                     }
                 }
                 currentPicturePath = null;
-            } else if (requestCode == 11) {
+            } else if (requestCode == RC11_SELECT_WALLPAPER_FROM_GALLERY) {
                 if (data == null || data.getData() == null) {
                     return;
                 }
diff --git a/MessengerProj/src/main/res/values-de/strings.xml b/MessengerProj/src/main/res/values-de/strings.xml
index 62811aa40..d893cac1b 100644
--- a/MessengerProj/src/main/res/values-de/strings.xml
+++ b/MessengerProj/src/main/res/values-de/strings.xml
@@ -184,7 +184,6 @@
     <string name="FingerprintInfo">Fingerabdruck bestätigen.</string>
     <string name="FingerprintNotRecognized">Abdruck nicht erkannt; erneut versuchen </string>
     <!--photo gallery view-->
-    <string name="ShowAllMedia">Zeige alle Medien</string>
     <string name="SaveToGallery">In der Galerie speichern</string>
     <string name="Of">%1$d von %2$d</string>
     <string name="Gallery">Galerie</string>
@@ -192,7 +191,6 @@
     <string name="AllVideo">Alle Videos</string>
     <string name="NoPhotos">Noch keine Bilder</string>
     <string name="NoVideo">Noch keine Videos</string>
-    <string name="PleaseDownload">Medien bitte zuerst herunterladen</string>
     <string name="NoRecentPhotos">Suchverlauf</string>
     <string name="NoRecentGIFs">Suchverlauf</string>
     <string name="SearchImages">BILDERSUCHE</string>
@@ -274,7 +272,6 @@
     <string name="AttachVoiceMessage">Sprachnachricht</string>
     <string name="FromSelf">Ich</string>
     <!--Alert messages-->
-    <string name="Loading">Lädt …</string>
     <string name="NoHandleAppInstalled">Um den Dateityp \"%1$s\" öffnen zu können, muss eine entsprechende App installiert werden.</string>
     <string name="ContactAlreadyInGroup">Kontakt befindet sich schon in der Gruppe.</string>
     <string name="ForwardMessagesTo">Ausgewählte Nachrichten an <![CDATA[<b>]]>%1$s<![CDATA[</b>]]> weiterleiten?</string>
diff --git a/MessengerProj/src/main/res/values-es/strings.xml b/MessengerProj/src/main/res/values-es/strings.xml
index 214b7876f..556d20fe6 100644
--- a/MessengerProj/src/main/res/values-es/strings.xml
+++ b/MessengerProj/src/main/res/values-es/strings.xml
@@ -181,7 +181,6 @@
     <string name="FingerprintInfo">Confirma la huella digital para continuar</string>
     <string name="FingerprintNotRecognized">Huella digital no reconocida. Reinténtalo</string>
     <!--photo gallery view-->
-    <string name="ShowAllMedia">Ir a Multimedia</string>
     <string name="SaveToGallery">Guardar en galería</string>
     <string name="Of">%1$d de %2$d</string>
     <string name="Gallery">Galería</string>
@@ -189,7 +188,6 @@
     <string name="AllVideo">Todos los vídeos</string>
     <string name="NoPhotos">Aún sin fotos</string>
     <string name="NoVideo">Sin vídeos aún</string>
-    <string name="PleaseDownload">Por favor, primero descarga la multimedia</string>
     <string name="NoRecentPhotos">No hay fotos recientes</string>
     <string name="NoRecentGIFs">No hay GIF recientes</string>
     <string name="SearchImages">BUSCA FOTOS</string>
@@ -271,7 +269,6 @@
     <string name="AttachVoiceMessage">Mensaje de voz</string>
     <string name="FromSelf">Tú</string>
     <!--Alert messages-->
-    <string name="Loading">Cargando…</string>
     <string name="NoHandleAppInstalled">No tienes aplicaciones que puedan manejar el tipo de archivo “%1$s”. Por favor, instala una para continuar.</string>
     <string name="AskAddMemberToGroup">¿Añadir a <![CDATA[<b>]]>%1$s<![CDATA[</b>]]> al grupo?</string>
     <string name="ContactAlreadyInGroup">Este usuario ya está en el grupo</string>
diff --git a/MessengerProj/src/main/res/values-fr/strings.xml b/MessengerProj/src/main/res/values-fr/strings.xml
index 0051ab0cb..7adfe9d79 100644
--- a/MessengerProj/src/main/res/values-fr/strings.xml
+++ b/MessengerProj/src/main/res/values-fr/strings.xml
@@ -179,7 +179,6 @@
     <string name="FingerprintInfo">Confirmer votre empreinte digitale pour continuer</string>
     <string name="FingerprintNotRecognized">Empreinte non reconnue. Essayer encore</string>
     <!--photo gallery view-->
-    <string name="ShowAllMedia">Montrer tous les médias</string>
     <string name="SaveToGallery">Enregistrer dans la galerie</string>
     <string name="Of">%1$d de %2$d</string>
     <string name="Gallery">Gallerie</string>
@@ -187,7 +186,6 @@
     <string name="AllVideo">Toutes les vidéos</string>
     <string name="NoPhotos">Aucune photo pour le moment</string>
     <string name="NoVideo">Aucune vidéo pour le moement</string>
-    <string name="PleaseDownload">Veuiller télécharger le média</string>
     <string name="NoRecentPhotos">Aucune photo récente</string>
     <string name="NoRecentGIFs">Aucun GIF récent</string>
     <string name="SearchImages">TROUVER LES IMAGES</string>
@@ -269,7 +267,6 @@
     <string name="AttachVoiceMessage">Message vocal</string>
     <string name="FromSelf">Moi</string>
     <!--Alert messages-->
-    <string name="Loading">Chargement…</string>
     <string name="NoHandleAppInstalled">Vous n\'avez pas d\'application qui peut gérer le type \'%1$s\', veuillez en installer un pour continuer</string>
     <string name="ContactAlreadyInGroup">Ce contact est déjà dans ce groupe</string>
     <string name="ForwardMessagesTo">Renvoyer les messages sélectionnés à <![CDATA[<b>]]>%1$s<![CDATA[</b>]]> ?</string>
diff --git a/MessengerProj/src/main/res/values-it/strings.xml b/MessengerProj/src/main/res/values-it/strings.xml
index c95a4fa78..8de758ad8 100644
--- a/MessengerProj/src/main/res/values-it/strings.xml
+++ b/MessengerProj/src/main/res/values-it/strings.xml
@@ -181,7 +181,6 @@
     <string name="FingerprintInfo">Conferma impronta digitale per continuare</string>
     <string name="FingerprintNotRecognized">Impronta digitale non riconosciuta. Riprova</string>
     <!--photo gallery view-->
-    <string name="ShowAllMedia">Mostra tutti i file media</string>
     <string name="SaveToGallery">Salva nella galleria</string>
     <string name="Of">%1$d di %2$d</string>
     <string name="Gallery">Galleria</string>
@@ -189,7 +188,6 @@
     <string name="AllVideo">Tutti i video</string>
     <string name="NoPhotos">Ancora nessuna foto</string>
     <string name="NoVideo">Ancora nessun video</string>
-    <string name="PleaseDownload">Scarica prima il file</string>
     <string name="NoRecentPhotos">Nessuna foto recente</string>
     <string name="NoRecentGIFs">Nessuna GIF recente</string>
     <string name="SearchImages">CERCA IMMAGINI</string>
@@ -271,7 +269,6 @@
     <string name="AttachVoiceMessage">Messaggio vocale</string>
     <string name="FromSelf">Tu</string>
     <!--Alert messages-->
-    <string name="Loading">Caricamento…</string>
     <string name="NoHandleAppInstalled">Non hai applicazioni che possono gestire il tipo di file \'%1$s\': installane una per proseguire</string>
     <string name="AskAddMemberToGroup">Aggiungere <![CDATA[<b>]]>%1$s<![CDATA[</b>]]> al gruppo?</string>
     <string name="ContactAlreadyInGroup">Questo utente è già membro del gruppo</string>
diff --git a/MessengerProj/src/main/res/values-nl/strings.xml b/MessengerProj/src/main/res/values-nl/strings.xml
index f969dc32f..95508c4ea 100644
--- a/MessengerProj/src/main/res/values-nl/strings.xml
+++ b/MessengerProj/src/main/res/values-nl/strings.xml
@@ -181,7 +181,6 @@
     <string name="FingerprintInfo">Vingerafdruk bevestigen</string>
     <string name="FingerprintNotRecognized">Vingerafdruk niet herkend,  probeer opnieuw</string>
     <!--photo gallery view-->
-    <string name="ShowAllMedia">Alle media weergeven</string>
     <string name="SaveToGallery">Opslaan in galerij</string>
     <string name="Of">%1$d van %2$d</string>
     <string name="Gallery">Galerij</string>
@@ -189,7 +188,6 @@
     <string name="AllVideo">Alle video\'s</string>
     <string name="NoPhotos">Nog geen foto\'s</string>
     <string name="NoVideo">Nog geen video\'s</string>
-    <string name="PleaseDownload">Download media eerst</string>
     <string name="NoRecentPhotos">Niets recents</string>
     <string name="NoRecentGIFs">Niets recents</string>
     <string name="SearchImages">ONLINE ZOEKEN</string>
@@ -271,7 +269,6 @@
     <string name="AttachVoiceMessage">Spraakbericht</string>
     <string name="FromSelf">Jij</string>
     <!--Alert messages-->
-    <string name="Loading">Bezig met laden</string>
     <string name="NoHandleAppInstalled">Je hebt geen apps die bestandstype \'%1$s\' kunnen verwerken, gelieve een compatibele app te installeren</string>
     <string name="AskAddMemberToGroup"><![CDATA[<b>]]>%1$s<![CDATA[</b>]]> toevoegen aan de groep?</string>
     <string name="ContactAlreadyInGroup">Gebruiker is al een groepslid</string>
diff --git a/MessengerProj/src/main/res/values-pl/strings.xml b/MessengerProj/src/main/res/values-pl/strings.xml
index c22c47542..1ac17e719 100644
--- a/MessengerProj/src/main/res/values-pl/strings.xml
+++ b/MessengerProj/src/main/res/values-pl/strings.xml
@@ -184,7 +184,6 @@
     <string name="FingerprintInfo">Potwierdź odcisk palca, aby kontynuować</string>
     <string name="FingerprintNotRecognized">Odcisk palca nie rozpoznany. Spróbuj ponownie</string>
     <!--photo gallery view-->
-    <string name="ShowAllMedia">Pokaż wszystkie multimedia</string>
     <string name="SaveToGallery">Zapisz w galerii</string>
     <string name="Of">%1$d z %2$d</string>
     <string name="Gallery">Galeria</string>
@@ -192,7 +191,6 @@
     <string name="AllVideo">Wszystkie wideo</string>
     <string name="NoPhotos">Nie ma zdjęć</string>
     <string name="NoVideo">Nie ma jeszcze wideo</string>
-    <string name="PleaseDownload">Pobierz najpierw multimedia</string>
     <string name="NoRecentPhotos">Nie ma wcześniejszych zdjęć</string>
     <string name="NoRecentGIFs">Nie ma wcześniejszych GIFów</string>
     <string name="SearchImages">SZUKAJ OBRAZY</string>
@@ -274,7 +272,6 @@
     <string name="AttachVoiceMessage">Wiadomość głosowa</string>
     <string name="FromSelf">Ja</string>
     <!--Alert messages-->
-    <string name="Loading">Wczytywanie…</string>
     <string name="NoHandleAppInstalled">Nie masz aplikacji obsługujących pliki typu „%1$s”. Zainstaluj jakąś, aby kontynuować.</string>
     <string name="ContactAlreadyInGroup">Ten kontakt jest już w tej grupie</string>
     <string name="ForwardMessagesTo">Przekazać wybrane wiadomości do <![CDATA[<b>]]>%1$s<![CDATA[</b>]]>?</string>
diff --git a/MessengerProj/src/main/res/values-pt/strings.xml b/MessengerProj/src/main/res/values-pt/strings.xml
index d450148cf..c42374d14 100644
--- a/MessengerProj/src/main/res/values-pt/strings.xml
+++ b/MessengerProj/src/main/res/values-pt/strings.xml
@@ -181,7 +181,6 @@
     <string name="FingerprintInfo">Confirme a impressão digital para continuar</string>
     <string name="FingerprintNotRecognized">Impressão digital não reconhecida.</string>
     <!--photo gallery view-->
-    <string name="ShowAllMedia">Mostrar todas as mídias</string>
     <string name="SaveToGallery">Salvar na galeria</string>
     <string name="Of">%1$d de %2$d</string>
     <string name="Gallery">Galeria</string>
@@ -189,7 +188,6 @@
     <string name="AllVideo">Todos os Vídeos</string>
     <string name="NoPhotos">Ainda não há fotos</string>
     <string name="NoVideo">Nenhum vídeo ainda</string>
-    <string name="PleaseDownload">Baixar o vídeo primeiro</string>
     <string name="NoRecentPhotos">Nenhuma foto recente</string>
     <string name="NoRecentGIFs">Nenhum GIF recente</string>
     <string name="SearchImages">BUSCAR IMAGENS</string>
@@ -271,7 +269,6 @@
     <string name="AttachVoiceMessage">Mensagem de voz</string>
     <string name="FromSelf">Você</string>
     <!--Alert messages-->
-    <string name="Loading">Carregando…</string>
     <string name="NoHandleAppInstalled">Você não possui um aplicativo que suporte o tipo de arquivo \'%1$s\', por favor instale um para continuar</string>
     <string name="AskAddMemberToGroup">Adicionar <![CDATA[<b>]]>%1$s<![CDATA[</b>]]> no grupo?</string>
     <string name="ContactAlreadyInGroup">Este usuário já está neste grupo</string>
diff --git a/MessengerProj/src/main/res/values/strings.xml b/MessengerProj/src/main/res/values/strings.xml
index f9400b85b..4258e6bd4 100644
--- a/MessengerProj/src/main/res/values/strings.xml
+++ b/MessengerProj/src/main/res/values/strings.xml
@@ -184,7 +184,6 @@
     <string name="FingerprintInfo">Confirm fingerprint to continue</string>
     <string name="FingerprintNotRecognized">Fingerprint not recognized. Try again</string>
     <!--photo gallery view-->
-    <string name="ShowAllMedia">Show all media</string>
     <string name="SaveToGallery">Save to gallery</string>
     <string name="Of">%1$d of %2$d</string>
     <string name="Gallery">Gallery</string>
@@ -192,7 +191,6 @@
     <string name="AllVideo">All Videos</string>
     <string name="NoPhotos">No photos yet</string>
     <string name="NoVideo">No videos yet</string>
-    <string name="PleaseDownload">Please download media first</string>
     <string name="NoRecentPhotos">No recent photos</string>
     <string name="NoRecentGIFs">No recent GIFs</string>
     <string name="SearchImages">FIND IMAGES</string>
@@ -274,7 +272,6 @@
     <string name="AttachVoiceMessage">Voice message</string>
     <string name="FromSelf">Me</string>
     <!--Alert messages-->
-    <string name="Loading">Loading …</string>
     <string name="NoHandleAppInstalled">You don\'t have applications that can handle the file type \'%1$s\', please install one to continue</string>
     <string name="ContactAlreadyInGroup">This contact is already in this group.</string>
     <string name="ForwardMessagesTo">Forward selected messages to <![CDATA[<b>]]>%1$s<![CDATA[</b>]]>?</string>