Attempt to detect screenshots(not perfect now, disabled)

TMessagesProj/src/main/AndroidManifest.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="org.telegram.messenger">
+    package="org.telegram.messenger"
+    android:installLocation="auto">
 
     <supports-screens android:anyDensity="true"
                       android:smallScreens="true"
@@ -45,8 +46,7 @@
         android:theme="@style/Theme.TMessages.Start"
         android:name="org.telegram.ui.ApplicationLoader"
         android:hardwareAccelerated="true"
-        android:largeHeap="true"
+        android:largeHeap="true">
-        android:installLocation="auto">
 
         <activity
             android:name="org.telegram.ui.LaunchActivity"

TMessagesProj/src/main/assets/countries.txt

@@ -212,6 +212,7 @@
 45;DK;Denmark
 44;GB;United Kingdom
 43;AT;Austria
+42;YL;Y-land
 41;CH;Switzerland
 40;RO;Romania
 39;IT;Italy

TMessagesProj/src/main/java/org/telegram/messenger/ContactsController.java

@@ -149,7 +149,7 @@ public class ContactsController {
 
     public void checkAppAccount() {
         AccountManager am = AccountManager.get(ApplicationLoader.applicationContext);
-        Account[] accounts = am.getAccountsByType("org.telegram.messenger.account");
+        Account[] accounts = am.getAccountsByType("org.telegram.account");
         boolean recreateAccount = false;
         if (UserConfig.currentUser != null) {
             if (accounts.length == 1) {
@@ -173,8 +173,12 @@ public class ContactsController {
                 am.removeAccount(c, null, null);
             }
             if (UserConfig.currentUser != null) {
-                currentAccount = new Account(UserConfig.currentUser.phone, "org.telegram.messenger.account");
+                try {
-                am.addAccountExplicitly(currentAccount, "", null);
+                    currentAccount = new Account(UserConfig.currentUser.phone, "org.telegram.account");
+                    am.addAccountExplicitly(currentAccount, "", null);
+                } catch (Exception e) {
+                    FileLog.e("tmessages", e);
+                }
             }
         }
     }
@@ -376,12 +380,12 @@ public class ContactsController {
                 if (schedule) {
                     try {
                         AccountManager am = AccountManager.get(ApplicationLoader.applicationContext);
-                        Account[] accounts = am.getAccountsByType("org.telegram.messenger.account");
+                        Account[] accounts = am.getAccountsByType("org.telegram.account");
                         boolean recreateAccount = false;
                         if (UserConfig.currentUser != null) {
                             if (accounts.length != 1) {
                                 FileLog.e("tmessages", "detected account deletion!");
-                                currentAccount = new Account(UserConfig.currentUser.phone, "org.telegram.messenger.account");
+                                currentAccount = new Account(UserConfig.currentUser.phone, "org.telegram.account");
                                 am.addAccountExplicitly(currentAccount, "", null);
                                 performWriteContactsToPhoneBookInternal();
                             }

TMessagesProj/src/main/java/org/telegram/messenger/FileLoader.java

@@ -113,8 +113,7 @@ public class FileLoader {
             try {
                 Class cl = Class.forName("dalvik.system.VMRuntime");
                 Method getRt = cl.getMethod("getRuntime", new Class[0]);
-                Object obj = new Object[0];
+                runtime = getRt.invoke(null, new Object[0]);
-                runtime = getRt.invoke(null, obj);
                 trackAllocation = cl.getMethod("trackExternalAllocation", new Class[] {long.class});
                 trackFree = cl.getMethod("trackExternalFree", new Class[] {long.class});
                 success = true;

TMessagesProj/src/main/java/org/telegram/messenger/MediaController.java

@@ -10,6 +10,8 @@ package org.telegram.messenger;
 
 import android.app.ProgressDialog;
 import android.content.Context;
+import android.database.ContentObserver;
+import android.database.Cursor;
 import android.media.AudioFormat;
 import android.media.AudioManager;
 import android.media.AudioRecord;
@@ -20,6 +22,7 @@ import android.media.audiofx.AutomaticGainControl;
 import android.net.Uri;
 import android.os.Environment;
 import android.os.Vibrator;
+import android.provider.MediaStore;
 import android.view.View;
 
 import org.telegram.objects.MessageObject;
@@ -80,6 +83,7 @@ public class MediaController implements NotificationCenter.NotificationCenterDel
     public final static int recordStarted = 50004;
     public final static int recordStartError = 50005;
     public final static int recordStopped = 50006;
+    public final static int screenshotTook = 50007;
 
     private HashMap<String, ArrayList<WeakReference<FileDownloadProgressListener>>> loadingFileObservers = new HashMap<String, ArrayList<WeakReference<FileDownloadProgressListener>>>();
     private HashMap<Integer, String> observersByTag = new HashMap<Integer, String>();
@@ -188,6 +192,72 @@ public class MediaController implements NotificationCenter.NotificationCenterDel
         }
     };
 
+    private class InternalObserver extends ContentObserver {
+        public InternalObserver() {
+            super(null);
+        }
+
+        @Override
+        public void onChange(boolean selfChange) {
+            super.onChange(selfChange);
+            processMediaObserver(MediaStore.Images.Media.INTERNAL_CONTENT_URI);
+        }
+    }
+
+    private class ExternalObserver extends ContentObserver {
+        public ExternalObserver() {
+            super(null);
+        }
+
+        @Override
+        public void onChange(boolean selfChange) {
+            super.onChange(selfChange);
+            processMediaObserver(MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
+        }
+    }
+
+    private ExternalObserver externalObserver = null;
+    private InternalObserver internalObserver = null;
+    private long lastSecretChatEnterTime = 0;
+    private long lastSecretChatLeaveTime = 0;
+    private long lastMediaCheckTime = 0;
+    private TLRPC.EncryptedChat lastSecretChat = null;
+    private ArrayList<Long> lastSecretChatVisibleMessages = null;
+    private int startObserverToken = 0;
+    private StopMediaObserverRunnable stopMediaObserverRunnable = null;
+    private final class StopMediaObserverRunnable implements Runnable {
+        public int currentObserverToken = 0;
+
+        @Override
+        public void run() {
+            if (currentObserverToken == startObserverToken) {
+                try {
+                    if (internalObserver != null) {
+                        ApplicationLoader.applicationContext.getContentResolver().unregisterContentObserver(internalObserver);
+                        internalObserver = null;
+                    }
+                } catch (Exception e) {
+                    FileLog.e("tmessages", e);
+                }
+                try {
+                    if (externalObserver != null) {
+                        ApplicationLoader.applicationContext.getContentResolver().unregisterContentObserver(externalObserver);
+                        externalObserver = null;
+                    }
+                } catch (Exception e) {
+                    FileLog.e("tmessages", e);
+                }
+            }
+        }
+    }
+    private String[] mediaProjections = new String[] {
+            MediaStore.Images.ImageColumns.DATA,
+            MediaStore.Images.ImageColumns.DISPLAY_NAME,
+            MediaStore.Images.ImageColumns.BUCKET_DISPLAY_NAME,
+            MediaStore.Images.ImageColumns.DATE_TAKEN,
+            MediaStore.Images.ImageColumns.TITLE
+    };
+
     private static volatile MediaController Instance = null;
     public static MediaController getInstance() {
         MediaController localInstance = Instance;
@@ -290,6 +360,165 @@ public class MediaController implements NotificationCenter.NotificationCenterDel
         currentGifMessageObject = null;
     }
 
+    public void startMediaObserver() {
+        if (android.os.Build.VERSION.SDK_INT > 0) { //disable while it's not perferct
+            return;
+        }
+        ApplicationLoader.applicationHandler.removeCallbacks(stopMediaObserverRunnable);
+        startObserverToken++;
+        try {
+            if (internalObserver == null) {
+                ApplicationLoader.applicationContext.getContentResolver().registerContentObserver(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, false, externalObserver = new ExternalObserver());
+            }
+        } catch (Exception e) {
+            FileLog.e("tmessages", e);
+        }
+        try {
+            if (externalObserver == null) {
+                ApplicationLoader.applicationContext.getContentResolver().registerContentObserver(MediaStore.Images.Media.INTERNAL_CONTENT_URI, false, internalObserver = new InternalObserver());
+            }
+        } catch (Exception e) {
+            FileLog.e("tmessages", e);
+        }
+    }
+
+    public void stopMediaObserver() {
+        if (android.os.Build.VERSION.SDK_INT < 10) { //disable while it's not perferct
+            return;
+        }
+        if (stopMediaObserverRunnable == null) {
+            stopMediaObserverRunnable = new StopMediaObserverRunnable();
+        }
+        stopMediaObserverRunnable.currentObserverToken = startObserverToken;
+        ApplicationLoader.applicationHandler.postDelayed(stopMediaObserverRunnable, 5000);
+    }
+
+    public void processMediaObserver(Uri uri) {
+        try {
+            Cursor cursor = ApplicationLoader.applicationContext.getContentResolver().query(uri, mediaProjections, null, null, "date_added DESC LIMIT 1");
+            final ArrayList<Long> screenshotDates = new ArrayList<Long>();
+            if (cursor != null) {
+                while (cursor.moveToNext()) {
+                    String val = "";
+                    String data = cursor.getString(0);
+                    String display_name = cursor.getString(1);
+                    String album_name = cursor.getString(2);
+                    String title = cursor.getString(4);
+                    long date = cursor.getLong(3);
+                    if (data != null && data.toLowerCase().contains("screenshot") ||
+                            display_name != null && display_name.toLowerCase().contains("screenshot") ||
+                            album_name != null && album_name.toLowerCase().contains("screenshot") ||
+                            title != null && title.toLowerCase().contains("screenshot")) {
+                        /*BitmapRegionDecoder bitmapRegionDecoder = null;
+                        boolean added = false;
+                        try {
+                            int waitCount = 0;
+                            while (waitCount < 5 && bitmapRegionDecoder == null) {
+                                try {
+                                    bitmapRegionDecoder = BitmapRegionDecoder.newInstance(data, true);
+                                    if (bitmapRegionDecoder != null) {
+                                        break;
+                                    }
+                                } catch (Exception e) {
+                                    FileLog.e("tmessages", e);
+                                }
+                                Thread.sleep(1000);
+                            }
+                            if (bitmapRegionDecoder != null) {
+                                Bitmap bitmap = bitmapRegionDecoder.decodeRegion(new Rect(0, 0, Utilities.dp(44), Utilities.dp(44)), null);
+                                int w = bitmap.getWidth();
+                                int h = bitmap.getHeight();
+                                for (int y = 0; y < h; y++) {
+                                    int rowCount = 0;
+                                    for (int x = 0; x < w; x++) {
+                                        int px = bitmap.getPixel(x, y);
+                                        if (px == 0xffffffff) {
+                                            rowCount++;
+                                        } else {
+                                            rowCount = 0;
+                                        }
+                                        if (rowCount > 8) {
+                                            break;
+                                        }
+                                    }
+                                    if (rowCount > 8) {
+                                        screenshotDates.add(date);
+                                        added = true;
+                                        break;
+                                    }
+                                }
+                                bitmapRegionDecoder.recycle();
+                                try {
+                                    if (bitmap != null) {
+                                        bitmap.recycle();
+                                    }
+                                } catch (Exception e) {
+                                    FileLog.e("tmessages", e);
+                                }
+                            }
+                        } catch (Exception e) {
+                            FileLog.e("tmessages", e);
+                            try {
+                                if (bitmapRegionDecoder != null) {
+                                    bitmapRegionDecoder.recycle();
+                                }
+                            } catch (Exception e2) {
+                                FileLog.e("tmessages", e2);
+                            }
+                            if (!added) {
+                                screenshotDates.add(date);
+                            }
+                        }*/
+                        screenshotDates.add(date);
+                    }
+                    FileLog.e("tmessages", "screenshot!");
+                }
+                cursor.close();
+            }
+            if (!screenshotDates.isEmpty()) {
+                Utilities.RunOnUIThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        NotificationCenter.getInstance().postNotificationName(screenshotTook);
+                        checkScreenshots(screenshotDates);
+                    }
+                });
+            }
+        } catch (Exception e) {
+            FileLog.e("tmessages", e);
+        }
+    }
+
+    private void checkScreenshots(ArrayList<Long> dates) {
+        if (dates == null || dates.isEmpty() || lastSecretChatEnterTime == 0 || lastSecretChat == null || !(lastSecretChat instanceof TLRPC.TL_encryptedChat)) {
+            return;
+        }
+        long dt = 2000;
+        boolean send = false;
+        for (Long date : dates) {
+            if (lastMediaCheckTime != 0 && date <= lastMediaCheckTime) {
+                continue;
+            }
+
+            if (date >= lastSecretChatEnterTime) {
+                if (lastSecretChatLeaveTime == 0 || date <= lastSecretChatLeaveTime + dt) {
+                    lastMediaCheckTime = Math.max(lastMediaCheckTime, date);
+                    send = true;
+                }
+            }
+        }
+        if (send) {
+            MessagesController.getInstance().sendScreenshotMessage(lastSecretChat, lastSecretChatVisibleMessages);
+        }
+    }
+
+    public void setLastEncryptedChatParams(long enterTime, long leaveTime, TLRPC.EncryptedChat encryptedChat, ArrayList<Long> visibleMessages) {
+        lastSecretChatEnterTime = enterTime;
+        lastSecretChatLeaveTime = leaveTime;
+        lastSecretChat = encryptedChat;
+        lastSecretChatVisibleMessages = visibleMessages;
+    }
+
     public int generateObserverTag() {
         return lastTag++;
     }
@@ -1159,7 +1388,8 @@ public class MediaController implements NotificationCenter.NotificationCenterDel
                 if (f.length() > 0) {
                     cacheFile = f;
                 }
-            } else {
+            }
+            if (cacheFile == null) {
                 cacheFile = new File(Utilities.getCacheDir(), messageObject.getFileName());
             }
             try {

TMessagesProj/src/main/java/org/telegram/messenger/MessagesController.java

@@ -401,7 +401,7 @@ public class MessagesController implements NotificationCenter.NotificationCenter
     public void deleteAllAppAccounts() {
         try {
             AccountManager am = AccountManager.get(ApplicationLoader.applicationContext);
-            Account[] accounts = am.getAccountsByType("org.telegram.messenger.account");
+            Account[] accounts = am.getAccountsByType("org.telegram.account");
             for (Account c : accounts) {
                 am.removeAccount(c, null, null);
             }
@@ -1613,6 +1613,9 @@ public class MessagesController implements NotificationCenter.NotificationCenter
     }
 
     private void sendMessagesDeleteMessage(ArrayList<Long> random_ids, TLRPC.EncryptedChat encryptedChat) {
+        if (!(encryptedChat instanceof TLRPC.TL_encryptedChat)) {
+            return;
+        }
         TLRPC.TL_decryptedMessageService reqSend = new TLRPC.TL_decryptedMessageService();
         reqSend.random_id = getNextRandomId();
         reqSend.random_bytes = new byte[Math.max(1, (int)Math.ceil(random.nextDouble() * 16))];
@@ -1620,9 +1623,13 @@ public class MessagesController implements NotificationCenter.NotificationCenter
         reqSend.action = new TLRPC.TL_decryptedMessageActionDeleteMessages();
         reqSend.action.random_ids = random_ids;
         performSendEncryptedRequest(reqSend, null, encryptedChat, null);
+
     }
 
     private void sendClearHistoryMessage(TLRPC.EncryptedChat encryptedChat) {
+        if (!(encryptedChat instanceof TLRPC.TL_encryptedChat)) {
+            return;
+        }
         TLRPC.TL_decryptedMessageService reqSend = new TLRPC.TL_decryptedMessageService();
         reqSend.random_id = getNextRandomId();
         reqSend.random_bytes = new byte[Math.max(1, (int)Math.ceil(random.nextDouble() * 16))];
@@ -1632,6 +1639,9 @@ public class MessagesController implements NotificationCenter.NotificationCenter
     }
 
     public void sendTTLMessage(TLRPC.EncryptedChat encryptedChat) {
+        if (!(encryptedChat instanceof TLRPC.TL_encryptedChat)) {
+            return;
+        }
         TLRPC.TL_messageService newMsg = new TLRPC.TL_messageService();
 
         newMsg.action = new TLRPC.TL_messageActionTTLChange();
@@ -1672,6 +1682,54 @@ public class MessagesController implements NotificationCenter.NotificationCenter
         performSendEncryptedRequest(reqSend, newMsgObj, encryptedChat, null);
     }
 
+    public void sendScreenshotMessage(TLRPC.EncryptedChat encryptedChat, ArrayList<Long> random_ids) {
+        if (!(encryptedChat instanceof TLRPC.TL_encryptedChat)) {
+            return;
+        }
+
+        TLRPC.TL_decryptedMessageActionScreenshotMessages action = new TLRPC.TL_decryptedMessageActionScreenshotMessages();
+        action.random_ids = random_ids;
+
+        TLRPC.TL_messageService newMsg = new TLRPC.TL_messageService();
+
+        newMsg.action = new TLRPC.TL_messageEcryptedAction();
+        newMsg.action.encryptedAction = action;
+
+        newMsg.local_id = newMsg.id = UserConfig.getNewMessageId();
+        newMsg.from_id = UserConfig.clientUserId;
+        newMsg.unread = true;
+        newMsg.dialog_id = ((long)encryptedChat.id) << 32;
+        newMsg.to_id = new TLRPC.TL_peerUser();
+        if (encryptedChat.participant_id == UserConfig.clientUserId) {
+            newMsg.to_id.user_id = encryptedChat.admin_id;
+        } else {
+            newMsg.to_id.user_id = encryptedChat.participant_id;
+        }
+        newMsg.out = true;
+        newMsg.date = ConnectionsManager.getInstance().getCurrentTime();
+        newMsg.random_id = getNextRandomId();
+        UserConfig.saveConfig(false);
+        final MessageObject newMsgObj = new MessageObject(newMsg, users);
+        newMsgObj.messageOwner.send_state = MESSAGE_SEND_STATE_SENDING;
+
+        final ArrayList<MessageObject> objArr = new ArrayList<MessageObject>();
+        objArr.add(newMsgObj);
+        ArrayList<TLRPC.Message> arr = new ArrayList<TLRPC.Message>();
+        arr.add(newMsg);
+        MessagesStorage.getInstance().putMessages(arr, false, true);
+        updateInterfaceWithMessages(newMsg.dialog_id, objArr);
+        NotificationCenter.getInstance().postNotificationName(dialogsNeedReload);
+
+        sendingMessages.put(newMsg.id, newMsgObj);
+
+        TLRPC.TL_decryptedMessageService reqSend = new TLRPC.TL_decryptedMessageService();
+        reqSend.random_id = newMsg.random_id;
+        reqSend.random_bytes = new byte[Math.max(1, (int)Math.ceil(random.nextDouble() * 16))];
+        random.nextBytes(reqSend.random_bytes);
+        reqSend.action = action;
+        performSendEncryptedRequest(reqSend, newMsgObj, encryptedChat, null);
+    }
+
     private void sendMessage(String message, double lat, double lon, TLRPC.TL_photo photo, TLRPC.TL_video video, MessageObject msgObj, TLRPC.FileLocation location, TLRPC.User user, TLRPC.TL_document document, TLRPC.TL_audio audio, long peer) {
         TLRPC.Message newMsg = null;
         int type = -1;
@@ -4542,6 +4600,7 @@ public class MessagesController implements NotificationCenter.NotificationCenter
             notification.ledOnMS = 1000;
             notification.ledOffMS = 1000;
             notification.flags |= Notification.FLAG_SHOW_LIGHTS;
+            notification.defaults = 0;
             try {
                 mNotificationManager.notify(1, notification);
                 if (preferences.getBoolean("EnablePebbleNotifications", false)) {
@@ -4827,10 +4886,17 @@ public class MessagesController implements NotificationCenter.NotificationCenter
                     return newMessage;
                 } else if (object instanceof TLRPC.TL_decryptedMessageService) {
                     TLRPC.TL_decryptedMessageService serviceMessage = (TLRPC.TL_decryptedMessageService)object;
-                    if (serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionSetMessageTTL) {
+                    if (serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionSetMessageTTL || serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionScreenshotMessages) {
                         TLRPC.TL_messageService newMessage = new TLRPC.TL_messageService();
-                        newMessage.action = new TLRPC.TL_messageActionTTLChange();
+                        if (serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionSetMessageTTL) {
-                        newMessage.action.ttl = chat.ttl = serviceMessage.action.ttl_seconds;
+                            newMessage.action = new TLRPC.TL_messageActionTTLChange();
+                            newMessage.action.ttl = chat.ttl = serviceMessage.action.ttl_seconds;
+                        } else if (serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionScreenshotMessages) {
+                            newMessage.action = new TLRPC.TL_messageEcryptedAction();
+                            newMessage.action.encryptedAction = serviceMessage.action;
+                        } else {
+                            return null;
+                        }
                         newMessage.local_id = newMessage.id = UserConfig.getNewMessageId();
                         UserConfig.saveConfig(false);
                         newMessage.unread = true;

TMessagesProj/src/main/java/org/telegram/messenger/TLClassStore.java

@@ -410,6 +410,8 @@ public class TLClassStore {
         classStore.put(TLRPC.TL_help_getSupport.constructor, TLRPC.TL_help_getSupport.class);
         classStore.put(TLRPC.TL_decryptedMessageActionDeleteMessages.constructor, TLRPC.TL_decryptedMessageActionDeleteMessages.class);
         classStore.put(TLRPC.TL_decryptedMessageActionFlushHistory.constructor, TLRPC.TL_decryptedMessageActionFlushHistory.class);
+        classStore.put(TLRPC.TL_decryptedMessageActionScreenshotMessages.constructor, TLRPC.TL_decryptedMessageActionScreenshotMessages.class);
+        classStore.put(TLRPC.TL_messageEcryptedAction.constructor, TLRPC.TL_messageEcryptedAction.class);
 
         classStore.put(TLRPC.TL_msg_container.constructor, TLRPC.TL_msg_container.class);
         classStore.put(TLRPC.TL_fileEncryptedLocation.constructor, TLRPC.TL_fileEncryptedLocation.class);

TMessagesProj/src/main/java/org/telegram/messenger/TLRPC.java

@@ -8818,6 +8818,7 @@ public class TLRPC {
         public ArrayList<Integer> users = new ArrayList<Integer>();
         public String address;
         public int ttl;
+        public DecryptedMessageAction encryptedAction;
     }
 
     public static class TL_messageActionTTLChange extends MessageAction {
@@ -9110,6 +9111,52 @@ public class TLRPC {
         }
     }
 
+    public static class TL_decryptedMessageActionScreenshotMessages extends DecryptedMessageAction {
+        public static int constructor = 0x954bd30;
+
+
+        public void readParams(AbsSerializedData stream) {
+            boolean[] error = new boolean[1];
+            stream.readInt32(error);
+            if (error[0]) {
+                return;
+            }
+            int count = stream.readInt32(error);
+            if (error[0]) {
+                return;
+            }
+            for (long a = 0; a < count; a++) {
+                random_ids.add(stream.readInt64(error));
+                if (error[0]) {
+                    return;
+                }
+            }
+        }
+
+        public void serializeToStream(AbsSerializedData stream) {
+            stream.writeInt32(constructor);
+            stream.writeInt32(0x1cb5c415);
+            int count = random_ids.size();
+            stream.writeInt32(count);
+            for (Long value : random_ids) {
+                stream.writeInt64(value);
+            }
+        }
+    }
+
+    public static class TL_messageEcryptedAction extends MessageAction {
+        public static int constructor = 0x555555F7;
+
+        public void readParams(AbsSerializedData stream) {
+            encryptedAction = (DecryptedMessageAction)TLClassStore.Instance().TLdeserialize(stream, stream.readInt32());
+        }
+
+        public void serializeToStream(AbsSerializedData stream) {
+            stream.writeInt32(constructor);
+            encryptedAction.serializeToStream(stream);
+        }
+    }
+
     public static class TL_upload_saveBigFilePart extends TLObject {
         public static int constructor = 0xde7b673d;
 

TMessagesProj/src/main/java/org/telegram/objects/MessageObject.java

@@ -217,6 +217,18 @@ public class MessageObject {
                     } else {
                         messageText = LocaleController.formatString("NotificationContactNewPhoto", R.string.NotificationContactNewPhoto, "");
                     }
+                } else if (message.action instanceof TLRPC.TL_messageEcryptedAction) {
+                    if (message.action.encryptedAction instanceof TLRPC.TL_decryptedMessageActionScreenshotMessages) {
+                        if (isFromMe()) {
+                            messageText = LocaleController.formatString("ActionTakeScreenshootYou", R.string.ActionTakeScreenshootYou);
+                        } else {
+                            if (fromUser != null) {
+                                messageText = LocaleController.formatString("ActionTakeScreenshoot", R.string.ActionTakeScreenshoot).replace("un1", fromUser.first_name);
+                            } else {
+                                messageText = LocaleController.formatString("ActionTakeScreenshoot", R.string.ActionTakeScreenshoot).replace("un1", "");
+                            }
+                        }
+                    }
                 }
             }
         } else if (message.media != null && !(message.media instanceof TLRPC.TL_messageMediaEmpty)) {

TMessagesProj/src/main/java/org/telegram/ui/Cells/ChatMediaCell.java

@@ -411,7 +411,8 @@ public class ChatMediaCell extends ChatBaseCell implements MediaController.FileD
                     fileName = currentMessageObject.messageOwner.attachPath;
                     cacheFile = f;
                 }
-            } else {
+            }
+            if (fileName == null) {
                 fileName = currentMessageObject.getFileName();
                 cacheFile = new File(Utilities.getCacheDir(), fileName);
             }

TMessagesProj/src/main/java/org/telegram/ui/ChatActivity.java

@@ -196,6 +196,9 @@ public class ChatActivity extends BaseFragment implements SizeNotifierRelativeLa
 
     private CharSequence lastPrintString;
 
+    private long chatEnterTime = 0;
+    private long chatLeaveTime = 0;
+
     private final static int copy = 1;
     private final static int forward = 2;
     private final static int delete = 3;
@@ -268,7 +271,7 @@ public class ChatActivity extends BaseFragment implements SizeNotifierRelativeLa
                         random_ids = new ArrayList<Long>();
                         for (HashMap.Entry<Integer, MessageObject> entry : selectedMessagesIds.entrySet()) {
                             MessageObject msg = entry.getValue();
-                            if (msg.messageOwner.random_id != 0) {
+                            if (msg.messageOwner.random_id != 0 && msg.type != 10) {
                                 random_ids.add(msg.messageOwner.random_id);
                             }
                         }
@@ -401,6 +404,7 @@ public class ChatActivity extends BaseFragment implements SizeNotifierRelativeLa
             dialog_id = ((long)encId) << 32;
             maxMessageId = Integer.MIN_VALUE;
             minMessageId = Integer.MAX_VALUE;
+            MediaController.getInstance().startMediaObserver();
         } else {
             return false;
         }
@@ -429,6 +433,7 @@ public class ChatActivity extends BaseFragment implements SizeNotifierRelativeLa
         NotificationCenter.getInstance().addObserver(this, MediaController.recordStarted);
         NotificationCenter.getInstance().addObserver(this, MediaController.recordStartError);
         NotificationCenter.getInstance().addObserver(this, MediaController.recordStopped);
+        NotificationCenter.getInstance().addObserver(this, MediaController.screenshotTook);
         NotificationCenter.getInstance().addObserver(this, 997);
 
         loading = true;
@@ -478,7 +483,11 @@ public class ChatActivity extends BaseFragment implements SizeNotifierRelativeLa
         NotificationCenter.getInstance().removeObserver(this, MediaController.recordStarted);
         NotificationCenter.getInstance().removeObserver(this, MediaController.recordStartError);
         NotificationCenter.getInstance().removeObserver(this, MediaController.recordStopped);
+        NotificationCenter.getInstance().removeObserver(this, MediaController.screenshotTook);
         NotificationCenter.getInstance().removeObserver(this, 997);
+        if (currentEncryptedChat != null) {
+            MediaController.getInstance().stopMediaObserver();
+        }
         if (sizeNotifierRelativeLayout != null) {
             sizeNotifierRelativeLayout.delegate = null;
             sizeNotifierRelativeLayout = null;
@@ -1263,7 +1272,7 @@ public class ChatActivity extends BaseFragment implements SizeNotifierRelativeLa
                             if (canSave) {
                                 if (messageObject.messageOwner.media instanceof TLRPC.TL_messageMediaDocument) {
                                     String mime = messageObject.messageOwner.media.document.mime_type;
-                                    if (mime != null && mime.equals("text/xml")) {
+                                    if (mime != null && mime.endsWith("/xml")) {
                                         return 5;
                                     }
                                 }
@@ -1307,7 +1316,7 @@ public class ChatActivity extends BaseFragment implements SizeNotifierRelativeLa
                         if (canSave) {
                             if (messageObject.messageOwner.media instanceof TLRPC.TL_messageMediaDocument) {
                                 String mime = messageObject.messageOwner.media.document.mime_type;
-                                if (mime != null && mime.equals("text/xml")) {
+                                if (mime != null && mime.endsWith("text/xml")) {
                                     return 5;
                                 }
                             }
@@ -2404,6 +2413,8 @@ public class ChatActivity extends BaseFragment implements SizeNotifierRelativeLa
                 recordingAudio = true;
                 updateAudioRecordIntefrace();
             }
+        } else if (id == MediaController.screenshotTook) {
+            updateInformationForScreenshotDetector();
         }
     }
 
@@ -2635,10 +2646,10 @@ public class ChatActivity extends BaseFragment implements SizeNotifierRelativeLa
                 }
             }, 400);
         }
-
+        if (currentEncryptedChat != null) {
-//        if (currentEncryptedChat != null && parentActivity != null) {
+            chatEnterTime = System.currentTimeMillis();
-//            parentActivity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
+            chatLeaveTime = 0;
-//        }
+        }
     }
 
     private void setTypingAnimation(boolean start) {
@@ -2686,9 +2697,35 @@ public class ChatActivity extends BaseFragment implements SizeNotifierRelativeLa
             editor.commit();
         }
 
-//        if (currentEncryptedChat != null && parentActivity != null) {
+        if (currentEncryptedChat != null) {
-//            parentActivity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_SECURE);
+            chatLeaveTime = System.currentTimeMillis();
-//        }
+            updateInformationForScreenshotDetector();
+        }
+    }
+
+    private void updateInformationForScreenshotDetector() {
+        ArrayList<Long> visibleMessages = new ArrayList<Long>();
+        if (chatListView != null) {
+            int count = chatListView.getChildCount();
+            for (int a = 0; a < count; a++) {
+                View view = chatListView.getChildAt(a);
+                MessageObject object = null;
+                if (view instanceof ChatBaseCell) {
+                    ChatBaseCell cell = (ChatBaseCell) view;
+                    object = cell.getMessageObject();
+                } else {
+                    Object tag = view.getTag();
+                    if (tag instanceof ChatListRowHolderEx) {
+                        ChatListRowHolderEx holder = (ChatListRowHolderEx) tag;
+                        object = holder.message;
+                    }
+                }
+                if (object != null && object.messageOwner.id < 0 && object.messageOwner.random_id != 0) {
+                    visibleMessages.add(object.messageOwner.random_id);
+                }
+            }
+        }
+        MediaController.getInstance().setLastEncryptedChatParams(chatEnterTime, chatLeaveTime, currentEncryptedChat, visibleMessages);
     }
 
     private void fixLayout() {
@@ -3155,7 +3192,7 @@ public class ChatActivity extends BaseFragment implements SizeNotifierRelativeLa
                 ArrayList<Integer> arr = new ArrayList<Integer>();
                 arr.add(selectedObject.messageOwner.id);
                 ArrayList<Long> random_ids = null;
-                if (currentEncryptedChat != null && selectedObject.messageOwner.random_id != 0) {
+                if (currentEncryptedChat != null && selectedObject.messageOwner.random_id != 0 && selectedObject.type != 10) {
                     random_ids = new ArrayList<Long>();
                     random_ids.add(selectedObject.messageOwner.random_id);
                 }
@@ -3168,7 +3205,7 @@ public class ChatActivity extends BaseFragment implements SizeNotifierRelativeLa
                 ids.add(selectedObject.messageOwner.id);
                 removeUnreadPlane(true);
                 ArrayList<Long> random_ids = null;
-                if (currentEncryptedChat != null && selectedObject.messageOwner.random_id != 0) {
+                if (currentEncryptedChat != null && selectedObject.messageOwner.random_id != 0 && selectedObject.type != 10) {
                     random_ids = new ArrayList<Long>();
                     random_ids.add(selectedObject.messageOwner.random_id);
                 }

TMessagesProj/src/main/java/org/telegram/ui/ContactsActivity.java

@@ -380,6 +380,14 @@ public class ContactsActivity extends BaseFragment implements NotificationCenter
         ((LaunchActivity)parentActivity).updateActionBar();
     }
 
+    @Override
+    public void onPause() {
+        super.onPause();
+        if (searchItem != null && searchItem.isActionViewExpanded()) {
+            searchItem.collapseActionView();
+        }
+    }
+
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         int itemId = item.getItemId();

TMessagesProj/src/main/java/org/telegram/ui/CountrySelectActivity.java

@@ -172,6 +172,14 @@ public class CountrySelectActivity extends ActionBarActivity {
         applySelfActionBar();
     }
 
+    @Override
+    public void onPause() {
+        super.onPause();
+        if (searchItem != null && searchItem.isActionViewExpanded()) {
+            searchItem.collapseActionView();
+        }
+    }
+
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         int itemId = item.getItemId();

TMessagesProj/src/main/java/org/telegram/ui/LanguageSelectActivity.java

@@ -233,6 +233,14 @@ public class LanguageSelectActivity extends BaseFragment {
         ((LaunchActivity)parentActivity).updateActionBar();
     }
 
+    @Override
+    public void onPause() {
+        super.onPause();
+        if (searchItem != null && searchItem.isActionViewExpanded()) {
+            searchItem.collapseActionView();
+        }
+    }
+
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         int itemId = item.getItemId();

TMessagesProj/src/main/java/org/telegram/ui/LoginActivityPhoneView.java

@@ -322,7 +322,7 @@ public class LoginActivityPhoneView extends SlideView implements AdapterView.OnI
             delegate.needShowAlert(LocaleController.getString("WrongCountry", R.string.WrongCountry));
             return;
         }
-        if (codeField.length() == 0 || phoneField.length() == 0) {
+        if (codeField.length() == 0) {
             delegate.needShowAlert(LocaleController.getString("InvalidPhoneNumber", R.string.InvalidPhoneNumber));
             return;
         }

TMessagesProj/src/main/java/org/telegram/ui/MediaActivity.java

@@ -37,7 +37,6 @@ import org.telegram.messenger.R;
 import org.telegram.ui.Views.BackupImageView;
 import org.telegram.ui.Views.BaseFragment;
 import org.telegram.ui.Views.OnSwipeTouchListener;
-import org.w3c.dom.Text;
 
 import java.util.ArrayList;
 import java.util.HashMap;

TMessagesProj/src/main/java/org/telegram/ui/MessagesActivity.java

@@ -361,10 +361,19 @@ public class MessagesActivity extends BaseFragment implements NotificationCenter
         if (messagesListViewAdapter != null) {
             messagesListViewAdapter.notifyDataSetChanged();
         }
+
         ((LaunchActivity)parentActivity).showActionBar();
         ((LaunchActivity)parentActivity).updateActionBar();
     }
 
+    @Override
+    public void onPause() {
+        super.onPause();
+        if (searchItem != null && searchItem.isActionViewExpanded()) {
+            searchItem.collapseActionView();
+        }
+    }
+
     @Override
     @SuppressWarnings("unchecked")
     public void didReceivedNotification(int id, Object... args) {
@@ -541,6 +550,9 @@ public class MessagesActivity extends BaseFragment implements NotificationCenter
 
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        if (parentActivity == null) {
+            return;
+        }
         searchItem = (SupportMenuItem)menu.add(Menu.NONE, 0, Menu.NONE, LocaleController.getString("Search", R.string.Search)).setIcon(R.drawable.ic_ab_search);
         searchItem.setShowAsAction(SupportMenuItem.SHOW_AS_ACTION_ALWAYS|SupportMenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW);
         searchItem.setActionView(searchView = new SearchView(parentActivity));

TMessagesProj/src/main/java/org/telegram/ui/SettingsWallpapersActivity.java

@@ -533,7 +533,9 @@ public class SettingsWallpapersActivity extends BaseFragment implements Notifica
                 View selection = view.findViewById(R.id.selection);
                 TLRPC.WallPaper wallPaper = wallPapers.get(i - 1);
                 TLRPC.PhotoSize size = PhotoObject.getClosestPhotoSizeWithSize(wallPaper.sizes, Utilities.dp(100), Utilities.dp(100));
-                image.setImage(size.location, "100_100", 0);
+                if (size != null && size.location != null) {
+                    image.setImage(size.location, "100_100", 0);
+                }
                 if (wallPaper.id == selectedBackground) {
                     selection.setVisibility(View.VISIBLE);
                 } else {

TMessagesProj/src/main/res/values-ar/strings.xml

@@ -329,6 +329,8 @@
     <string name="AttachDocument">مستند</string>
     <string name="AttachAudio">مقطع صوتي</string>
     <string name="FromYou">أنت</string>
+    <string name="ActionTakeScreenshootYou">You took a screenshot!</string>
+    <string name="ActionTakeScreenshoot">un1 took a screenshot!</string>
 
     <!--Alert messages-->
     <string name="InvalidPhoneNumber">رقم الهاتف غير صحيح</string>

TMessagesProj/src/main/res/values-de/strings.xml

@@ -224,7 +224,7 @@
     <string name="NoBlocked">Keine blockierten Benutzer</string>
     <string name="YourPhoneNumber">DEINE TELEFONNUMMER</string>
     <string name="MessageNotifications">NACHRICHTEN</string>
-    <string name="Alert">Nachrichtenton</string>
+    <string name="Alert">Benachrichtigung</string>
     <string name="MessagePreview">Nachrichtenvorschau</string>
     <string name="GroupNotifications">GRUPPEN</string>
     <string name="Sound">Nachrichtenton auswählen</string>
@@ -256,12 +256,12 @@
     <string name="ContactJoined">Kontakt ist Telegram beigetreten</string>
     <string name="Pebble">PEBBLE</string>
     <string name="Language">Sprache</string>
-    <string name="AskAQuestionInfo">Please note that Telegram Support is done by volunteers. We try to respond as quickly as possible, but it may take a while.<![CDATA[<br><br>]]>Please take a look at the <![CDATA[<a href="http://telegram.org/faq#general">Telegram FAQ</a>]]>: it has important <![CDATA[<a href="http://telegram.org/faq#troubleshooting">troubleshooting tips</a>]]> and answers to most questions.</string>
+    <string name="AskAQuestionInfo">Bedenke bitte, dass der Telegram Support von Freiwilligen geleistet wird. Wir versuchen so schnell wie möglich zu antworten. Dies kann jedoch manchmal etwas länger dauern.<![CDATA[<br><br>]]>Bitte schau in den <![CDATA[<a href="http://telegram.org/faq#general">Telegram FAQ</a>]]>: nach. Dort findest du Antworten auf die meisten Fragen und wichtige Tipps zur <![CDATA[<a href="http://telegram.org/faq#troubleshooting">Problemlösung</a>]]>.</string>
-    <string name="AskButton">Ask a volunteer</string>
+    <string name="AskButton">Frage einen Freiwilligen</string>
     <string name="TelegramFaq">Telegram-FAQ</string>
     <string name="TelegramFaqUrl">https://telegram.org/faq</string>
     <string name="DeleteLocalization">Lokalisierung löschen?</string>
-    <string name="IncorrectLocalization">Incorrect localization file</string>
+    <string name="IncorrectLocalization">Falsche Sprachdatei</string>
 
     <!--media view-->
     <string name="NoMedia">Noch keine geteilten Medien vorhanden</string>
@@ -321,7 +321,7 @@
     <string name="ActionYouCreateGroup">Du hast die Gruppe erstellt</string>
     <string name="ActionKickUserYou">un1 hat dich aus der Gruppe entfernt</string>
     <string name="ActionAddUserYou">un1 hat dich hinzugefügt</string>
-    <string name="UnsuppotedMedia">Diese Nachricht wird von deiner Telegram-Version nicht unterstützt.</string>
+    <string name="UnsuppotedMedia">Diese Nachricht wird auf deiner Version von Telegram nicht unterstützt. Bitte aktualisiere die App um sie zu sehen: http://telegram.org/update</string>
     <string name="AttachPhoto">Foto</string>
     <string name="AttachVideo">Video</string>
     <string name="AttachLocation">Standort</string>
@@ -329,6 +329,8 @@
     <string name="AttachDocument">Dokument</string>
     <string name="AttachAudio">Audio</string>
     <string name="FromYou">Du</string>
+    <string name="ActionTakeScreenshootYou">You took a screenshot!</string>
+    <string name="ActionTakeScreenshoot">un1 took a screenshot!</string>
 
     <!--Alert messages-->
     <string name="InvalidPhoneNumber">Ungültige Telefonnummer</string>
@@ -356,12 +358,12 @@
     <string name="Page6Title">Cloud-Basiert</string>
     <string name="Page7Title">Vertraulich</string>
     <string name="Page1Message">Willkommen im Zeitalter der sicheren und schnellen Kommunikation.</string>
-    <string name="Page2Message"><![CDATA[<b>Telegram</b>]]> stellt Nachrichten schneller<![CDATA[<br/>]]>zu als andere Anwendungen</string>
+    <string name="Page2Message"><![CDATA[<b>Telegram</b>]]> stellt Nachrichten schneller zu als andere Anwendungen</string>
-    <string name="Page3Message"><![CDATA[<b>Telegram</b>]]> ist für immer kostenlos.<![CDATA[<br/>]]>Keine Werbung. Keine wiederkehrenden Kosten.</string>
+    <string name="Page3Message"><![CDATA[<b>Telegram</b>]]> ist für immer kostenlos. Keine Werbung. Keine wiederkehrenden Kosten.</string>
-    <string name="Page4Message"><![CDATA[<b>Telegram</b>]]> schützt deine Nachrichten<![CDATA[<br/>]]>vor Hacker-Angriffen</string>
+    <string name="Page4Message"><![CDATA[<b>Telegram</b>]]> schützt deine Nachrichten vor Hacker-Angriffen</string>
-    <string name="Page5Message"><![CDATA[<b>Telegram</b>]]> hat keine Grenzen in Sachen<![CDATA[<br/>]]>Größe deiner Chats und Medien</string>
+    <string name="Page5Message"><![CDATA[<b>Telegram</b>]]> hat keine Grenzen in Sachen Größe deiner Chats und Medien</string>
-    <string name="Page6Message"><![CDATA[<b>Telegram</b>]]> lässt sich von verschiedenen<![CDATA[<br/>]]>Geräten gleichzeitig nutzen</string>
+    <string name="Page6Message"><![CDATA[<b>Telegram</b>]]> lässt sich von verschiedenen Geräten gleichzeitig nutzen</string>
-    <string name="Page7Message"><![CDATA[<b>Telegram</b>]]>-Nachrichten sind stark<![CDATA[<br/>]]>verschlüsselt und können sich selbst zerstören</string>
+    <string name="Page7Message"><![CDATA[<b>Telegram</b>]]>-Nachrichten sind stark verschlüsselt und können sich selbst zerstören</string>
     <string name="StartMessaging">Jetzt beginnen</string>
 
     <!--Don't change this! Not for localization!-->

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

@@ -329,6 +329,8 @@
     <string name="AttachDocument">Archivo</string>
     <string name="AttachAudio">Audio</string>
     <string name="FromYou">Tú</string>
+    <string name="ActionTakeScreenshootYou">You took a screenshot!</string>
+    <string name="ActionTakeScreenshoot">un1 took a screenshot!</string>
 
     <!--Alert messages-->
     <string name="InvalidPhoneNumber">Número de teléfono inválido</string>

TMessagesProj/src/main/res/values-it/strings.xml

@@ -321,7 +321,7 @@
     <string name="ActionYouCreateGroup">Hai creato il gruppo</string>
     <string name="ActionKickUserYou">un1 ti ha rimosso</string>
     <string name="ActionAddUserYou">un1 ti ha aggiunto</string>
-    <string name="UnsuppotedMedia">Questo messaggio non è supportato dalla tua versione di Telegram.</string>
+    <string name="UnsuppotedMedia">Questo messaggio non è supportato sulla tua versione di Telegram. Aggiorna l\'applicazione per\nvisualizzarlo: http://telegram.org/update</string>
     <string name="AttachPhoto">Foto</string>
     <string name="AttachVideo">Video</string>
     <string name="AttachLocation">Posizione</string>
@@ -329,6 +329,8 @@
     <string name="AttachDocument">Documento</string>
     <string name="AttachAudio">Audio</string>
     <string name="FromYou">Tu</string>
+    <string name="ActionTakeScreenshootYou">You took a screenshot!</string>
+    <string name="ActionTakeScreenshoot">un1 took a screenshot!</string>
 
     <!--Alert messages-->
     <string name="InvalidPhoneNumber">Numero di telefono non valido</string>
@@ -358,7 +360,7 @@
     <string name="Page1Message">Benvenuto nell\'era della messaggistica veloce e sicura</string>
     <string name="Page2Message"><![CDATA[<b>Telegram</b>]]> consegna i messaggi più velocemente di qualsiasi altra applicazione</string>
     <string name="Page3Message"><![CDATA[<b>Telegram</b>]]> è gratuita per sempre. Nessuna pubblicità. Nessun costo di abbonamento</string>
-    <string name="Page4Message"><![CDATA[<b>Telegram</b>]]> tiene al sicuro i tuoi messaggi dagli attacchi dei hacker</string>
+    <string name="Page4Message"><![CDATA[<b>Telegram</b>]]> tiene al sicuro i tuoi messaggi dagli attacchi degli hacker</string>
     <string name="Page5Message"><![CDATA[<b>Telegram</b>]]> non ha limiti sulle dimensioni dei tuoi file multimediali e delle chat</string>
     <string name="Page6Message"><![CDATA[<b>Telegram</b>]]> ti consente di accedere ai messaggi da più dispositivi</string>
     <string name="Page7Message"><![CDATA[<b>Telegram</b>]]> cifra in maniera sicura i messaggi e può far sì che si autodistruggano</string>

TMessagesProj/src/main/res/values-nl/strings.xml

@@ -110,7 +110,7 @@
     <string name="YouLeft">U hebt deze groep verlaten</string>
     <string name="DeleteThisGroup">Deze groep verwijderen</string>
     <string name="SlideToCancel">SLEEP OM TE ANNULEREN</string>
-    <string name="SaveToDownloads">Opslaan in downloads</string>
+    <string name="SaveToDownloads">Opslaan in Downloads</string>
     <string name="ApplyLocalizationFile">Vertaling toepassen</string>
 
     <!--notification-->
@@ -256,12 +256,12 @@
     <string name="ContactJoined">Contact lid geworden van Telegram</string>
     <string name="Pebble">PEBBLE</string>
     <string name="Language">Taal</string>
-    <string name="AskAQuestionInfo">Please note that Telegram Support is done by volunteers. We try to respond as quickly as possible, but it may take a while.<![CDATA[<br><br>]]>Please take a look at the <![CDATA[<a href="http://telegram.org/faq#general">Telegram FAQ</a>]]>: it has important <![CDATA[<a href="http://telegram.org/faq#troubleshooting">troubleshooting tips</a>]]> and answers to most questions.</string>
+    <string name="AskAQuestionInfo">Houd er rekening mee dat de ondersteuning van Telegram door vrijwilligers wordt gedaan. We doen ons best om zo snel als mogelijk te antwoorden, maar het kan even even duren.<![CDATA[<br><br>]]>Bekijk ook de <![CDATA[<a href="http://telegram.org/faq#general">veelgestelde vragen (FAQ)</a>]]>: hier staan de antwoorden op de meeste vragen en belangrijke tips voor <![CDATA[<a href="http://telegram.org/faq#troubleshooting">het oplossen van problemen</a>]]>.</string>
-    <string name="AskButton">Ask a volunteer</string>
+    <string name="AskButton">Vraag een vrijwilliger</string>
-    <string name="TelegramFaq">Telegram FAQ</string>
+    <string name="TelegramFaq">Telegram veelgestelde vragen (FAQ)</string>
     <string name="TelegramFaqUrl">https://telegram.org/faq</string>
-    <string name="DeleteLocalization">Delete localization?</string>
+    <string name="DeleteLocalization">Verwijder vertaling?</string>
-    <string name="IncorrectLocalization">Incorrect localization file</string>
+    <string name="IncorrectLocalization">Ongeldig vertalingsbestand</string>
 
     <!--media view-->
     <string name="NoMedia">Nog geen media gedeeld</string>
@@ -280,7 +280,7 @@
     <!--photo gallery view-->
     <string name="ShowAllMedia">Alle media weergeven</string>
     <string name="SaveToGallery">Opslaan in galerij</string>
-    <string name="Of">%1$d van %1$d</string>
+    <string name="Of">%1$d van %2$d</string>
     <string name="Gallery">Galerij</string>
 
     <!--button titles-->
@@ -321,7 +321,7 @@
     <string name="ActionYouCreateGroup">U hebt de groep gemaakt</string>
     <string name="ActionKickUserYou">un1 heeft u verwijderd</string>
     <string name="ActionAddUserYou">un1 heeft u toegevoegd</string>
-    <string name="UnsuppotedMedia">Dit bericht wordt niet ondersteund in uw versie van Telegram.</string>
+    <string name="UnsuppotedMedia">Dit bericht wordt niet ondersteund door uw versie van Telegram. Werk Telegram bij om dit bericht te bekijken: http://telegram.org/update</string>
     <string name="AttachPhoto">Foto</string>
     <string name="AttachVideo">Video</string>
     <string name="AttachLocation">Locatie</string>
@@ -329,6 +329,8 @@
     <string name="AttachDocument">Document</string>
     <string name="AttachAudio">Geluidsbestand</string>
     <string name="FromYou">U</string>
+    <string name="ActionTakeScreenshootYou">You took a screenshot!</string>
+    <string name="ActionTakeScreenshoot">un1 took a screenshot!</string>
 
     <!--Alert messages-->
     <string name="InvalidPhoneNumber">Ongeldig telefoonnummer</string>

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

@@ -329,6 +329,8 @@
     <string name="AttachDocument">Document</string>
     <string name="AttachAudio">Audio</string>
     <string name="FromYou">You</string>
+    <string name="ActionTakeScreenshootYou">You took a screenshot!</string>
+    <string name="ActionTakeScreenshoot">un1 took a screenshot!</string>
 
     <!--Alert messages-->
     <string name="InvalidPhoneNumber">Invalid phone number</string>

TMessagesProj/src/main/res/xml/auth.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 
 <account-authenticator xmlns:android="http://schemas.android.com/apk/res/android"
-    android:accountType="org.telegram.messenger.account"
+    android:accountType="org.telegram.account"
     android:icon="@drawable/ic_launcher"
     android:smallIcon="@drawable/ic_launcher"
     android:label="@string/AppName"

TMessagesProj/src/main/res/xml/sync_contacts.xml

@@ -1,3 +1,3 @@
 <sync-adapter xmlns:android="http://schemas.android.com/apk/res/android"
     android:contentAuthority="com.android.contacts"
-    android:accountType="org.telegram.messenger.account"/>
+    android:accountType="org.telegram.account"/>