Updated Kotlogram to the current HEAD. This also added a small database change and the need to update database entries for messages with media that were downloaded with api layer 51.

build.gradle

@@ -14,7 +14,7 @@ repositories {
 }
 
 dependencies {
-	compile 'com.github.badoualy:kotlogram:0.0.6'
+	compile 'com.github.badoualy:kotlogram:497e5dd62d9bcb341f584164b04b4b537ce9d295'
 	compile 'org.xerial:sqlite-jdbc:3.8.11.2'
 	compile 'com.github.spullara.mustache.java:compiler:0.8.18'
 }

src/main/java/de/fabianonline/telegram_backup/ApiStorage.java

@@ -17,8 +17,9 @@
 package de.fabianonline.telegram_backup;
 
 import com.github.badoualy.telegram.api.TelegramApiStorage;
-import com.github.badoualy.telegram.mtproto.DataCenter;
+import com.github.badoualy.telegram.mtproto.model.DataCenter;
 import com.github.badoualy.telegram.mtproto.auth.AuthKey;
+import com.github.badoualy.telegram.mtproto.model.MTSession;
 
 import org.apache.commons.io.FileUtils;
 
@@ -132,7 +133,8 @@ class ApiStorage implements TelegramApiStorage {
 		}
 	}
 	
-	public void saveServerSalt(long salt) {}
+	public void saveSession(MTSession session) {
+	}
 	
-	public Long loadServerSalt() { return null; }
+	public MTSession loadSession() { return null; }
 }

src/main/java/de/fabianonline/telegram_backup/CommandLineController.java

@@ -65,8 +65,12 @@ public class CommandLineController {
 		if (CommandLineOptions.cmd_list_accounts) this.list_accounts();
 		
 		Log.debug("Initializing TelegramApp");
+		if (CommandLineOptions.cmd_debug_telegram) {
+			System.setProperty(org.slf4j.impl.SimpleLogger.DEFAULT_LOG_LEVEL_KEY, "DEBUG");
+		} else {
+			System.setProperty(org.slf4j.impl.SimpleLogger.DEFAULT_LOG_LEVEL_KEY, "ERROR");
+		}
 		app = new TelegramApp(Config.APP_ID, Config.APP_HASH, Config.APP_MODEL, Config.APP_SYSVER, Config.APP_APPVER, Config.APP_LANG);
-		if (CommandLineOptions.cmd_debug_telegram) Kotlogram.setDebugLogEnabled(true);
 
 		Log.debug("Checking accounts");
 		Log.up();

src/main/java/de/fabianonline/telegram_backup/Config.java

@@ -37,14 +37,8 @@ public class Config {
     public static final String FILE_FILES_BASE = "files";
     public static final String FILE_STICKER_BASE = "stickers";
 
-    public static final int[] FILE_DOWNLOAD_BLOCK_SIZES = new int[]{
+    public static int DELAY_AFTER_GET_MESSAGES = 100;
-    	1*1024*1024,
+    public static int DELAY_AFTER_GET_FILE = 100;
-    	512*1024,
-    	2*1024*1024,
-    	4*1024*1024};
-    
-    public static int DELAY_AFTER_GET_MESSAGES = 200;
-    public static int DELAY_AFTER_GET_FILE = 1000;
     
     public static final String SECRET_GMAPS = "AIzaSyBEtUDhCQKEH6i2Mn1GAiQ9M_tLN0vxHIs";
     

src/main/java/de/fabianonline/telegram_backup/Database.java

@@ -161,16 +161,16 @@ public class Database {
 		}
 	}
 	
-	public synchronized void saveMessages(TLVector<TLAbsMessage> all) {
+	public synchronized void saveMessages(TLVector<TLAbsMessage> all, Integer api_layer) {
 		try {
 				//"(id, dialog_id, from_id, from_type, text, time, has_media, data, sticker, type) " +
 				//"VALUES " +
 				//"(?,  ?,         ?,       ?,         ?,    ?,    ?,         ?,    ?,       ?)");
 			String columns =
-				"(id, message_type, dialog_id, chat_id, sender_id, fwd_from_id, text, time, has_media, media_type, media_file, media_size, data) "+
+				"(id, message_type, dialog_id, chat_id, sender_id, fwd_from_id, text, time, has_media, media_type, media_file, media_size, data, api_layer) "+
 				"VALUES " +
-				"(?,  ?,            ?,         ?,       ?,         ?,           ?,    ?,    ?,         ?,          ?,          ?,          ?)";
+				"(?,  ?,            ?,         ?,       ?,         ?,           ?,    ?,    ?,         ?,          ?,          ?,          ?,    ?)";
-				//1   2             3          4        5          6            7     8     9          10          11          12          13 
+				//1   2             3          4        5          6            7     8     9          10          11          12          13    14
 			PreparedStatement ps = conn.prepareStatement("INSERT OR REPLACE INTO messages " + columns);
 			PreparedStatement ps_insert_or_ignore = conn.prepareStatement("INSERT OR IGNORE INTO messages " + columns);
 
@@ -194,11 +194,13 @@ public class Database {
 						throw new RuntimeException("Unexpected Peer type: " + peer.getClass().getName());
 					}
 					ps.setInt(5, msg.getFromId());
-					if (msg.getFwdFromId()!=null && msg.getFwdFromId() instanceof TLPeerUser) {
+					
-						ps.setInt(6, ((TLPeerUser)msg.getFwdFromId()).getUserId());
+					if (msg.getFwdFrom() != null) {
+						ps.setInt(6, msg.getFwdFrom().getFromId());
 					} else {
 						ps.setNull(6, Types.INTEGER);
 					}
+
 					String text = msg.getMessage();
 					if ((text==null || text.equals("")) && msg.getMedia()!=null) {
 						if (msg.getMedia() instanceof TLMessageMediaDocument) {
@@ -224,6 +226,7 @@ public class Database {
 					ByteArrayOutputStream stream = new ByteArrayOutputStream();
 					msg.serializeBody(stream);
 					ps.setBytes(13, stream.toByteArray());
+					ps.setInt(14, api_layer);
 					ps.addBatch();
 				} else if (abs instanceof TLMessageService) {
 					ps_insert_or_ignore.setInt(1, abs.getId());
@@ -239,6 +242,7 @@ public class Database {
 					ps_insert_or_ignore.setNull(11, Types.VARCHAR);
 					ps_insert_or_ignore.setNull(12, Types.INTEGER);
 					ps_insert_or_ignore.setNull(13, Types.BLOB);
+					ps_insert_or_ignore.setInt(14, api_layer);
 					ps_insert_or_ignore.addBatch();
 				} else if (abs instanceof TLMessageEmpty) {
 					ps_insert_or_ignore.setInt(1, abs.getId());
@@ -254,6 +258,7 @@ public class Database {
 					ps_insert_or_ignore.setNull(11, Types.VARCHAR);
 					ps_insert_or_ignore.setNull(12, Types.INTEGER);
 					ps_insert_or_ignore.setNull(13, Types.BLOB);
+					ps_insert_or_ignore.setInt(14, api_layer);
 					ps_insert_or_ignore.addBatch();
 				} else {
 					throw new RuntimeException("Unexpected Message type: " + abs.getClass().getName());
@@ -397,6 +402,17 @@ public class Database {
 		}
 	}
 	
+	public LinkedList<Integer> getIdsFromQuery(String query) {
+		try {
+			LinkedList<Integer> list = new LinkedList<Integer>();
+			ResultSet rs = stmt.executeQuery(query);
+			while(rs.next()) { list.add(rs.getInt(1)); }
+			rs.close();
+			return list;
+		} catch (SQLException e) { throw new RuntimeException(e); }
+	}
+			
+	
 	public HashMap<String, Integer> getMessageTypesWithCount() {
 		HashMap<String, Integer> map = new HashMap<String, Integer>();
 		try {

src/main/java/de/fabianonline/telegram_backup/DatabaseUpdates.java

@@ -29,6 +29,7 @@ public class DatabaseUpdates {
 		register(new DB_Update_4(conn, db));
 		register(new DB_Update_5(conn, db));
 		register(new DB_Update_6(conn, db));
+		register(new DB_Update_7(conn, db));
 		Log.down();
 	}
 	
@@ -97,7 +98,7 @@ public class DatabaseUpdates {
 		}
 	}
 	
-	private DatabaseUpdate getUpdateToVersion(int i) { return updates.get(i); }
+	private DatabaseUpdate getUpdateToVersion(int i) { return updates.get(i-1); }
 	
 	private int getMaxPossibleVersion() {
 		return updates.size();
@@ -268,10 +269,10 @@ class DB_Update_6 extends DatabaseUpdate {
 		while (rs.next()) {
 			ps.setInt(5, rs.getInt(1));
 			TLMessage msg = db.bytesToTLMessage(rs.getBytes(2));
-			if (msg==null || msg.getFwdFromId()==null || ! (msg.getFwdFromId() instanceof TLPeerUser)) {
+			if (msg==null || msg.getFwdFrom()==null) {
 				ps.setNull(1, Types.INTEGER);
 			} else {
-				ps.setInt(1, ((TLPeerUser)msg.getFwdFromId()).getUserId());
+				ps.setInt(1, msg.getFwdFrom().getFromId());
 			}
 			AbstractMediaFileManager f = FileManagerFactory.getFileManager(msg, db.user_manager, db.client);
 			if (f==null) {
@@ -294,3 +295,15 @@ class DB_Update_6 extends DatabaseUpdate {
 		stmt.executeUpdate("ALTER TABLE messages_new RENAME TO messages");
 	}
 }
+
+class DB_Update_7 extends DatabaseUpdate {
+	public int getVersion() { return 7; }
+	public boolean needsBackup() { return true; }
+	public DB_Update_7(Connection conn, Database db) { super(conn, db); }
+	
+	protected void _doUpdate() throws SQLException {
+		stmt.executeUpdate("ALTER TABLE messages ADD COLUMN api_layer INTEGER");
+		
+		stmt.executeUpdate("UPDATE messages SET api_layer=51");
+	}
+}

src/main/java/de/fabianonline/telegram_backup/DownloadManager.java

@@ -24,6 +24,7 @@ import de.fabianonline.telegram_backup.mediafilemanager.FileManagerFactory;
 import de.fabianonline.telegram_backup.mediafilemanager.AbstractMediaFileManager;
 
 import com.github.badoualy.telegram.api.TelegramClient;
+import com.github.badoualy.telegram.api.Kotlogram;
 import com.github.badoualy.telegram.tl.core.TLIntVector;
 import com.github.badoualy.telegram.tl.core.TLObject;
 import com.github.badoualy.telegram.tl.api.messages.TLAbsMessages;
@@ -38,6 +39,7 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.util.ArrayList;
 import java.util.LinkedList;
+import java.util.List;
 import java.util.Random;
 import java.net.URL;
 import java.util.concurrent.TimeoutException;
@@ -96,7 +98,7 @@ public class DownloadManager {
 			dialog_limit);
 		Log.debug("Got %d dialogs", dialogs.getDialogs().size());
 		Log.up();
-		for (TLAbsDialog d : dialogs.getDialogs()) {
+		for (TLDialog d : dialogs.getDialogs()) {
 			if (d.getTopMessage() > max_message_id) {
 				Log.debug("Updating top message id: %d => %d", max_message_id, d.getTopMessage());
 				max_message_id = d.getTopMessage();
@@ -119,42 +121,10 @@ public class DownloadManager {
 			throw new RuntimeException("max_database_id is bigger then max_message_id. This shouldn't happen. But the telegram api nonetheless does that sometimes. Just ignore this error, wait a few seconds and then try again.");
 		} else {
 			int start_id = max_database_id + 1;
-			int current_start_id = start_id;
 			int end_id = max_message_id;
 			
-			prog.onMessageDownloadStart(end_id - current_start_id + 1);
+			List<Integer> ids = makeIdList(start_id, end_id);
-			
+			downloadMessages(ids);
-			Log.debug("Entering download loop");
-			Log.up();
-			while (current_start_id <= end_id) {
-				Log.debug("Loop");
-				Log.up();
-				Log.debug("current_start_id: %d", current_start_id);
-				Log.debug("end_id: %d", end_id);
-				int my_end_id = Math.min(current_start_id+99, end_id);
-				Log.debug("my_end_id: %d", my_end_id);
-				ArrayList<Integer> a = makeIdList(current_start_id, my_end_id);
-				TLIntVector ids = new TLIntVector();
-				ids.addAll(a);
-				my_end_id = ids.get(ids.size()-1);
-				Log.debug("my_end_id: %d", my_end_id);
-				current_start_id = my_end_id + 1;
-				Log.debug("current_start_id: %d", current_start_id);
-				TLAbsMessages response = client.messagesGetMessages(ids);
-				prog.onMessageDownloaded(response.getMessages().size());
-				db.saveMessages(response.getMessages());
-				db.saveChats(response.getChats());
-				db.saveUsers(response.getUsers());
-				Log.debug("Sleeping");
-				try {
-					Thread.sleep(Config.DELAY_AFTER_GET_MESSAGES);
-				} catch (InterruptedException e) {}
-				Log.down();
-			}
-			Log.down();
-			Log.debug("Finished.");
-			
-			prog.onMessageDownloadFinished();
 		}
 		
 		Log.debug("Searching for missing messages in the db");
@@ -173,38 +143,49 @@ public class DownloadManager {
 				LinkedList<Integer> ids = db.getMissingIDs();
 				count_missing = ids.size();
 				System.out.println("Downloading " + ids.size() + " messages that are missing in your database.");
-				prog.onMessageDownloadStart(ids.size());
+				
-				Log.debug("Entering download loop");
+				downloadMessages(ids);
-				Log.up();
-				while (ids.size()>0) {
-					Log.debug("Loop");
-					Log.up();
-					TLIntVector vector = new TLIntVector();
-					for (int i=0; i<100; i++) {
-						if (ids.size()==0) break;
-						vector.add(ids.remove());
-					}
-					Log.debug("vector.size(): %d", vector.size());
-					Log.debug("ids.size(): %d", ids.size());
-					TLAbsMessages response = client.messagesGetMessages(vector);
-					prog.onMessageDownloaded(response.getMessages().size());
-					db.saveMessages(response.getMessages());
-					db.saveChats(response.getChats());
-					db.saveUsers(response.getUsers());
-					Log.debug("sleep");
-					try { Thread.sleep(Config.DELAY_AFTER_GET_MESSAGES); } catch (InterruptedException e) {}
-					Log.down();
-				}
-				Log.down();
-				prog.onMessageDownloadFinished();
 			}
 		}
-		Log.down();
+		
 		Log.debug("Logging this run");
 		db.logRun(Math.min(max_database_id + 1, max_message_id), max_message_id, count_missing);
 		Log.down();
 	}
 	
+	private void downloadMessages(List<Integer> ids) throws RpcErrorException, IOException {
+		prog.onMessageDownloadStart(ids.size());
+		
+		Log.debug("Entering download loop");
+		Log.up();
+		while (ids.size()>0) {
+			Log.debug("Loop");
+			Log.up();
+			TLIntVector vector = new TLIntVector();
+			for (int i=0; i<100; i++) {
+				if (ids.size()==0) break;
+				vector.add(ids.remove(0));
+			}
+			Log.debug("vector.size(): %d", vector.size());
+			Log.debug("ids.size(): %d", ids.size());
+			
+			TLAbsMessages response = client.messagesGetMessages(vector);
+			prog.onMessageDownloaded(response.getMessages().size());
+			db.saveMessages(response.getMessages(), Config.API_LAYER);
+			db.saveChats(response.getChats());
+			db.saveUsers(response.getUsers());
+			Log.debug("Sleeping");
+			try {
+				Thread.sleep(Config.DELAY_AFTER_GET_MESSAGES);
+			} catch (InterruptedException e) {}
+			Log.down();
+		}
+		Log.down();
+		Log.debug("Finished.");
+		
+		prog.onMessageDownloadFinished();
+	}
+	
 	public void downloadMedia() throws RpcErrorException, IOException {
 		boolean completed = true;
 		do {
@@ -232,6 +213,14 @@ public class DownloadManager {
 	
 	private void _downloadMedia() throws RpcErrorException, IOException, TimeoutException {
 		Log.debug("This is _downloadMedia");
+		Log.debug("Checking if there are messages in the DB with a too old API layer");
+		LinkedList<Integer> ids = db.getIdsFromQuery("SELECT id FROM messages WHERE has_media=1 AND api_layer<" + Kotlogram.API_LAYER);
+		if (ids.size()>0) {
+			System.out.println("You have " + ids.size() + " messages in your db that need an update. Doing that now.");
+			Log.debug("Found %d messages", ids.size());
+			downloadMessages(ids);
+		}
+		
 		LinkedList<TLMessage> messages = this.db.getMessagesWithMedia();
 		Log.debug("Database returned %d messages with media", messages.size());
 		prog.onMediaDownloadStart(messages.size());
@@ -259,10 +248,9 @@ public class DownloadManager {
 		prog.onMediaDownloadFinished();
 	}
 	
-	private ArrayList<Integer> makeIdList(int start, int end) {
+	private List<Integer> makeIdList(int start, int end) {
-		if (start > end) throw new RuntimeException("start and end reversed");
+		LinkedList<Integer> a = new LinkedList<Integer>();
-		ArrayList<Integer> a = new ArrayList<Integer>(end - start + 1);
+		for (int i=start; i<=end; i++) a.add(i);
-		for (int i=0; i<=end-start; i++) a.add(start+i);
 		return a; 
 	}
 	

src/main/java/de/fabianonline/telegram_backup/TelegramUpdateHandler.java

@@ -65,15 +65,15 @@ class TelegramUpdateHandler implements UpdateCallback {
 		if (db==null) return;
 		if (debug) System.out.println("onShortChatMessage - " + m.getMessage());
 		TLMessage msg = new TLMessage(
-			m.getUnread(),
 			m.getOut(),
 			m.getMentioned(),
 			m.getMediaUnread(),
+			m.getSilent(),
+			false,
 			m.getId(),
 			m.getFromId(),
 			new TLPeerChat(m.getChatId()),
-			m.getFwdFromId(),
+			m.getFwdFrom(),
-			m.getFwdDate(),
 			m.getViaBotId(),
 			m.getReplyToMsgId(),
 			m.getDate(),
@@ -81,10 +81,11 @@ class TelegramUpdateHandler implements UpdateCallback {
 			null,
 			null,
 			m.getEntities(),
+			null,
 			null);
 		TLVector<TLAbsMessage> vector = new TLVector<TLAbsMessage>(TLAbsMessage.class);
 		vector.add(msg);
-		db.saveMessages(vector);
+		db.saveMessages(vector, Config.API_LAYER);
 		System.out.print('.');
 	}
 	
@@ -100,15 +101,15 @@ class TelegramUpdateHandler implements UpdateCallback {
 			from_id = m.getUserId();
 		}
 		TLMessage msg = new TLMessage(
-			m.getUnread(),
 			m.getOut(),
 			m.getMentioned(),
 			m.getMediaUnread(),
+			m.getSilent(),
+			false,
 			m.getId(),
 			from_id,
 			new TLPeerUser(to_id),
-			m.getFwdFromId(),
+			m.getFwdFrom(),
-			m.getFwdDate(),
 			m.getViaBotId(),
 			m.getReplyToMsgId(),
 			m.getDate(),
@@ -116,10 +117,11 @@ class TelegramUpdateHandler implements UpdateCallback {
 			null,
 			null,
 			m.getEntities(),
+			null,
 			null);
 		TLVector<TLAbsMessage> vector = new TLVector<TLAbsMessage>(TLAbsMessage.class);
 		vector.add(msg);
-		db.saveMessages(vector);
+		db.saveMessages(vector, Config.API_LAYER);
 		System.out.print('.');
 	}
 	
@@ -131,7 +133,7 @@ class TelegramUpdateHandler implements UpdateCallback {
 			TLAbsMessage abs_msg = ((TLUpdateNewMessage)update).getMessage();
 			TLVector<TLAbsMessage> vector = new TLVector<TLAbsMessage>(TLAbsMessage.class);
 			vector.add(abs_msg);
-			db.saveMessages(vector);
+			db.saveMessages(vector, Config.API_LAYER);
 			System.out.print('.');
 			if (abs_msg instanceof TLMessage) {
 				AbstractMediaFileManager fm = FileManagerFactory.getFileManager((TLMessage)abs_msg, user, client);

src/main/java/de/fabianonline/telegram_backup/UserManager.java

@@ -17,7 +17,7 @@
 package de.fabianonline.telegram_backup;
 
 import com.github.badoualy.telegram.api.TelegramClient;
-import com.github.badoualy.telegram.tl.api.auth.TLAbsSentCode;
+import com.github.badoualy.telegram.tl.api.auth.TLSentCode;
 import com.github.badoualy.telegram.tl.api.auth.TLAuthorization;
 import com.github.badoualy.telegram.tl.api.TLUser;
 import com.github.badoualy.telegram.tl.api.TLUserFull;
@@ -36,7 +36,7 @@ public class UserManager {
 	public String phone = null;
 	private String code = null;
 	private TelegramClient client = null;
-	private TLAbsSentCode sent_code = null;
+	private TLSentCode sent_code = null;
 	private TLAuthorization auth = null;
 	private boolean password_needed = false;
 	
@@ -54,7 +54,7 @@ public class UserManager {
 	
 	public void sendCodeToPhoneNumber(String number) throws RpcErrorException, IOException {
 		this.phone = number;
-		this.sent_code = this.client.authSendCode(this.phone, 5);
+		this.sent_code = this.client.authSendCode(false, this.phone, true);
 	}
 	
 	public void verifyCode(String code) throws RpcErrorException, IOException {
@@ -72,7 +72,7 @@ public class UserManager {
 	
 	public void verifyPassword(String pw) throws RpcErrorException, IOException {
 		byte[] password = pw.getBytes("UTF-8");
-		byte[] salt = ((TLPassword)client.executeRpcQuery(new TLRequestAccountGetPasswordWithCurrentSalt())).getCurrentSalt().getData();
+		byte[] salt = ((TLPassword)client.accountGetPassword()).getCurrentSalt().getData();
 		MessageDigest md = null;
 		try {
 			md = MessageDigest.getInstance("SHA-256");

src/main/java/de/fabianonline/telegram_backup/mediafilemanager/AudioFileManager.java

@@ -1,73 +0,0 @@
-/* Telegram_Backup
- * Copyright (C) 2016 Fabian Schlenz
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>. */
-
-package de.fabianonline.telegram_backup.mediafilemanager;
-
-import de.fabianonline.telegram_backup.UserManager;
-import de.fabianonline.telegram_backup.Database;
-import de.fabianonline.telegram_backup.StickerConverter;
-import de.fabianonline.telegram_backup.DownloadProgressInterface;
-import de.fabianonline.telegram_backup.DownloadManager;
-
-import com.github.badoualy.telegram.api.TelegramClient;
-import com.github.badoualy.telegram.tl.core.TLIntVector;
-import com.github.badoualy.telegram.tl.core.TLObject;
-import com.github.badoualy.telegram.tl.api.messages.TLAbsMessages;
-import com.github.badoualy.telegram.tl.api.messages.TLAbsDialogs;
-import com.github.badoualy.telegram.tl.api.*;
-import com.github.badoualy.telegram.tl.api.upload.TLFile;
-import com.github.badoualy.telegram.tl.exception.RpcErrorException;
-import com.github.badoualy.telegram.tl.api.request.TLRequestUploadGetFile;
-
-import java.io.IOException;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.util.ArrayList;
-import java.util.LinkedList;
-import java.net.URL;
-import java.util.concurrent.TimeoutException;
-
-import org.apache.commons.io.FileUtils;
-
-public class AudioFileManager extends AbstractMediaFileManager {
-	protected TLAudio audio;
-	
-	public AudioFileManager(TLMessage msg, UserManager user, TelegramClient client) {
-		super(msg, user, client);
-		TLAbsAudio a = ((TLMessageMediaAudio)msg.getMedia()).getAudio();
-		if (a instanceof TLAudio) {
-			this.audio = (TLAudio) a;
-		} else if (a instanceof TLAudioEmpty) {
-			this.isEmpty = true;
-		} else {
-			throwUnexpectedObjectError(a);
-		}
-	}
-	
-	public int getSize() { return audio.getSize(); }
-	
-	public String getExtension() {
-		return extensionFromMimetype(audio.getMimeType());
-	}
-	
-	public void download() throws RpcErrorException, IOException {
-		DownloadManager.downloadFile(client, getTargetPathAndFilename(), getSize(), audio.getDcId(), audio.getId(), audio.getAccessHash());
-	}
-	
-	public String getLetter() { return "a"; }
-	public String getName() { return "audio"; }
-	public String getDescription() { return "Audio"; }
-}

src/main/java/de/fabianonline/telegram_backup/mediafilemanager/FileManagerFactory.java

@@ -55,10 +55,6 @@ public class FileManagerFactory {
 				return new StickerFileManager(m, u, c);
 			}
 			return d;
-		} else if (media instanceof TLMessageMediaVideo) {
-			return new VideoFileManager(m, u, c);
-		} else if (media instanceof TLMessageMediaAudio) {
-			return new AudioFileManager(m, u, c);
 		} else if (media instanceof TLMessageMediaGeo) {
 			return new GeoFileManager(m, u, c);
 		} else if (media instanceof TLMessageMediaEmpty) {

src/main/java/de/fabianonline/telegram_backup/mediafilemanager/VideoFileManager.java

@@ -1,73 +0,0 @@
-/* Telegram_Backup
- * Copyright (C) 2016 Fabian Schlenz
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>. */
-
-package de.fabianonline.telegram_backup.mediafilemanager;
-
-import de.fabianonline.telegram_backup.UserManager;
-import de.fabianonline.telegram_backup.Database;
-import de.fabianonline.telegram_backup.StickerConverter;
-import de.fabianonline.telegram_backup.DownloadProgressInterface;
-import de.fabianonline.telegram_backup.DownloadManager;
-
-import com.github.badoualy.telegram.api.TelegramClient;
-import com.github.badoualy.telegram.tl.core.TLIntVector;
-import com.github.badoualy.telegram.tl.core.TLObject;
-import com.github.badoualy.telegram.tl.api.messages.TLAbsMessages;
-import com.github.badoualy.telegram.tl.api.messages.TLAbsDialogs;
-import com.github.badoualy.telegram.tl.api.*;
-import com.github.badoualy.telegram.tl.api.upload.TLFile;
-import com.github.badoualy.telegram.tl.exception.RpcErrorException;
-import com.github.badoualy.telegram.tl.api.request.TLRequestUploadGetFile;
-
-import java.io.IOException;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.util.ArrayList;
-import java.util.LinkedList;
-import java.net.URL;
-import java.util.concurrent.TimeoutException;
-
-import org.apache.commons.io.FileUtils;
-
-public class VideoFileManager extends AbstractMediaFileManager {
-	protected TLVideo video;
-	
-	public VideoFileManager(TLMessage msg, UserManager user, TelegramClient client) {
-		super(msg, user, client);
-		TLAbsVideo v = ((TLMessageMediaVideo)msg.getMedia()).getVideo();
-		if (v instanceof TLVideo) {
-			this.video = (TLVideo) v;
-		} else if (v instanceof TLVideoEmpty) {
-			this.isEmpty = true;
-		} else {
-			throwUnexpectedObjectError(v);
-		}
-	}
-	
-	public int getSize() { return video.getSize(); }
-	
-	public String getExtension() {
-		return extensionFromMimetype(video.getMimeType());
-	}
-	
-	public void download() throws RpcErrorException, IOException {
-		DownloadManager.downloadFile(client, getTargetPathAndFilename(), getSize(), video.getDcId(), video.getId(), video.getAccessHash());
-	}
-	
-	public String getLetter() { return "v"; }
-	public String getName() { return "video"; }
-	public String getDescription() { return "Video"; }
-}