mirror of
https://github.com/fabianonline/telegram_backup.git
synced 2024-11-22 16:56:16 +00:00
This looks more or less usable...
This commit is contained in:
parent
d60a56711a
commit
265f3e854a
@ -59,7 +59,7 @@ public class CommandLineController {
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String pw = new Scanner(System.in).nextLine();
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user.verifyPassword(pw);
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}
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storage.setPrefix(user.getUser().getPhone());
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storage.setPrefix("+" + user.getUser().getPhone());
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System.out.println("Next time, please run this tool with '--account " + user.getUser().getPhone() + " to use this account.");
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}
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@ -67,7 +67,7 @@ public class CommandLineController {
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System.out.println("You are logged in as " + user.getUserString());
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DownloadManager d = new DownloadManager(user, client);
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d.downloadMessages();
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d.downloadMessages(options.limit_messages);
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d.downloadMedia();
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} catch (RpcErrorException e) {
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e.printStackTrace();
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@ -86,6 +86,7 @@ public class CommandLineController {
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System.out.println(" --login Login to an existing telegram account.");
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System.out.println(" --debug Show (lots of) debug information.");
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System.out.println(" --list-accounts List all existing accounts ");
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System.out.println(" --limit-messages <x> Downloads at most the most recent <x> messages.");
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System.exit(0);
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}
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@ -121,6 +122,7 @@ public class CommandLineController {
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public boolean cmd_login = false;
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public boolean cmd_debug = false;
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public boolean cmd_list_accounts = false;
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public Integer limit_messages = null;
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public CommandLineOptions(String[] args) {
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String last_cmd = null;
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@ -129,6 +131,7 @@ public class CommandLineController {
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if (last_cmd != null) {
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switch(last_cmd) {
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case "--account": this.account=arg; break;
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case "--limit-messages": this.limit_messages=Integer.parseInt(arg); break;
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}
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last_cmd = null;
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continue;
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@ -140,6 +143,7 @@ public class CommandLineController {
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case "--login": this.cmd_login=true; break;
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case "--debug": this.cmd_debug=true; break;
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case "--list-accounts": this.cmd_list_accounts=true; break;
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case "--limit-messages": last_cmd=arg; continue;
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default: throw new RuntimeException("Unknown command " + arg);
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}
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}
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@ -15,7 +15,10 @@ class Config {
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public static final String FILE_NAME_DC = "dc.dat";
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public static final String FILE_NAME_DB = "database.sqlite";
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public static final String FILE_FILES_BASE = "files";
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public static final String FILE_STICKER_BASE = "stickers";
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public static final int FILE_DOWNLOAD_BLOCK_SIZE = 1024*1024;
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public static final int DELAY_AFTER_GET_FILE = 750;
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}
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@ -1,16 +1,7 @@
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package de.fabianonline.telegram_backup;
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import com.github.badoualy.telegram.tl.api.TLMessage;
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import com.github.badoualy.telegram.tl.api.TLMessageEmpty;
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import com.github.badoualy.telegram.tl.api.TLMessageService;
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import com.github.badoualy.telegram.tl.api.*;
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import com.github.badoualy.telegram.tl.core.TLVector;
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import com.github.badoualy.telegram.tl.api.TLAbsMessage;
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import com.github.badoualy.telegram.tl.api.TLMessageMediaEmpty;
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import com.github.badoualy.telegram.tl.api.TLAbsPeer;
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import com.github.badoualy.telegram.tl.api.TLPeerUser;
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import com.github.badoualy.telegram.tl.api.TLPeerChat;
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import com.github.badoualy.telegram.tl.api.TLPeerChannel;
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import com.github.badoualy.telegram.tl.api.TLApiContext;
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import java.sql.Connection;
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import java.sql.DriverManager;
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@ -25,7 +16,7 @@ import java.io.ByteArrayOutputStream;
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import java.util.LinkedList;
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import de.fabianonline.telegram_backup.UserManager;
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import de.fabianonline.telegram_backup.StickerConverter;
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class Database {
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private Connection conn;
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@ -41,10 +32,7 @@ class Database {
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}
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String path = "jdbc:sqlite:" +
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Config.FILE_BASE +
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File.separatorChar +
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user_manager.getUser().getPhone() +
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File.separatorChar +
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user_manager.getFileBase() +
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Config.FILE_NAME_DB;
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try {
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@ -74,6 +62,7 @@ class Database {
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System.out.println("Database version: " + version);
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if (version==0) {
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System.out.println(" Updating to version 1...");
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stmt.executeUpdate("CREATE TABLE messages ("
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+ "id INTEGER PRIMARY KEY ASC, "
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+ "dialog_id INTEGER, "
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@ -83,6 +72,7 @@ class Database {
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+ "text TEXT, "
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+ "time TEXT, "
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+ "has_media BOOLEAN, "
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+ "sticker TEXT, "
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+ "data BLOB)");
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stmt.executeUpdate("CREATE TABLE dialogs ("
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+ "id INTEGER PRIMARY KEY ASC, "
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@ -98,6 +88,8 @@ class Database {
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stmt.executeUpdate("INSERT INTO database_versions (version) VALUES (1)");
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version = 1;
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}
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System.out.println("Database is ready.");
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} catch (SQLException e) {
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System.out.println(e.getSQLState());
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e.printStackTrace();
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@ -118,9 +110,9 @@ class Database {
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try {
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PreparedStatement ps = conn.prepareStatement(
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"INSERT INTO messages " +
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"(id, dialog_id, from_id, type, text, time, has_media, data) " +
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"(id, dialog_id, from_id, type, text, time, has_media, data, sticker) " +
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"VALUES " +
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"(?, ?, ?, ?, ?, ?, ?, ?)");
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"(?, ?, ?, ?, ?, ?, ?, ?, ?)");
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for (TLAbsMessage abs : all) {
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if (abs instanceof TLMessage) {
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TLMessage msg = (TLMessage) abs;
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@ -150,6 +142,7 @@ class Database {
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} else if (msg.getMedia() instanceof TLMessageMediaPhoto) {
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text = ((TLMessageMediaPhoto)msg.getMedia()).getCaption();
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}
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System.out.println("" + msg.getId() + ": >" + text + "<");
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}
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ps.setString(5, text);
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ps.setString(6, ""+msg.getDate());
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@ -157,6 +150,24 @@ class Database {
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ByteArrayOutputStream stream = new ByteArrayOutputStream();
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msg.serializeBody(stream);
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ps.setBytes(8, stream.toByteArray());
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String sticker = null;
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if (msg.getMedia()!=null && msg.getMedia() instanceof TLMessageMediaDocument) {
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TLMessageMediaDocument md = (TLMessageMediaDocument)msg.getMedia();
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if (md.getDocument() instanceof TLDocument) {
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for (TLAbsDocumentAttribute attr : ((TLDocument)md.getDocument()).getAttributes()) {
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if (attr instanceof TLDocumentAttributeSticker) {
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sticker = StickerConverter.makeFilename((TLDocumentAttributeSticker)attr);
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break;
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}
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}
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}
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}
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if (sticker != null) {
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System.out.println("" + msg.getId() + ": >" + msg.getMessage() + "< " + sticker);
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ps.setString(9, sticker);
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} else {
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ps.setNull(9, Types.VARCHAR);
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}
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ps.addBatch();
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} else if (abs instanceof TLMessageService) {
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// Ignore service messages.
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@ -2,6 +2,7 @@ package de.fabianonline.telegram_backup;
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import de.fabianonline.telegram_backup.UserManager;
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import de.fabianonline.telegram_backup.Database;
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import de.fabianonline.telegram_backup.StickerConverter;
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import com.github.badoualy.telegram.api.TelegramClient;
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import com.github.badoualy.telegram.tl.core.TLIntVector;
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@ -10,6 +11,7 @@ import com.github.badoualy.telegram.tl.api.messages.TLAbsDialogs;
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import com.github.badoualy.telegram.tl.api.*;
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import com.github.badoualy.telegram.tl.api.upload.TLFile;
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import com.github.badoualy.telegram.tl.exception.RpcErrorException;
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import com.github.badoualy.telegram.tl.api.request.TLRequestUploadGetFile;
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import java.io.IOException;
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import java.io.File;
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@ -28,7 +30,7 @@ class DownloadManager {
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this.db = new Database(u);
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}
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public void downloadMessages() throws RpcErrorException, IOException {
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public void downloadMessages(Integer limit) throws RpcErrorException, IOException {
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System.out.print("Downloading dialogs... ");
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TLAbsDialogs dialogs = client.messagesGetDialogs(
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0,
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@ -44,6 +46,12 @@ class DownloadManager {
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int max_database_id = db.getTopMessageID();
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System.out.println("Top message ID in database is " + max_database_id);
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if (limit != null) {
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System.out.println("Limit is set to " + limit);
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max_database_id = Math.max(max_database_id, max_message_id-limit);
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System.out.println("New top message id 'in database' is " + max_database_id);
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}
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int start_id = max_database_id + 1;
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int current_start_id = start_id;
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int end_id = max_message_id;
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@ -75,7 +83,30 @@ class DownloadManager {
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TLAbsMessageMedia media = msg.getMedia();
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if (media instanceof TLMessageMediaPhoto) {
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TLMessageMediaPhoto p = (TLMessageMediaPhoto) media;
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this.downloadMessageMediaPhoto(msg, (TLMessageMediaPhoto)media);
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} else if (media instanceof TLMessageMediaDocument) {
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this.downloadMessageMediaDocument(msg, (TLMessageMediaDocument)media);
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} else if (media instanceof TLMessageMediaVideo) {
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this.downloadMessageMediaVideo(msg, (TLMessageMediaVideo)media);
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} else if (media instanceof TLMessageMediaEmpty) {
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// do nothing
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} else if (media instanceof TLMessageMediaUnsupported) {
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// do nothing
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} else if (media instanceof TLMessageMediaGeo) {
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// do nothing
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} else if (media instanceof TLMessageMediaWebPage) {
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// do nothing
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} else if (media instanceof TLMessageMediaContact) {
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// do nothing
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} else if (media instanceof TLMessageMediaVenue) {
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// do nothing
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} else {
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throw new RuntimeException("Unexpected " + media.getClass().getName());
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}
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}
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}
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private void downloadMessageMediaPhoto(TLMessage msg, TLMessageMediaPhoto p) throws RpcErrorException, IOException {
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if (p.getPhoto() instanceof TLPhoto) {
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TLPhoto photo = (TLPhoto) p.getPhoto();
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TLPhotoSize size = null;
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@ -92,12 +123,59 @@ class DownloadManager {
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}
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if (size.getLocation() instanceof TLFileLocation) {
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this.downloadPhoto(msg.getId(), (TLFileLocation)size.getLocation());
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return;
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}
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} else {
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throw new RuntimeException("Got an unexpected " + p.getPhoto().getClass().getName());
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}
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}
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private void downloadMessageMediaDocument(TLMessage msg, TLMessageMediaDocument d) throws RpcErrorException, IOException {
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if (d.getDocument() instanceof TLDocument) {
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TLDocument doc = (TLDocument)d.getDocument();
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//Determine files extension
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String original_filename = null;
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TLDocumentAttributeSticker sticker = null;
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String ext = null;
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for(TLAbsDocumentAttribute attr : doc.getAttributes()) {
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if (attr instanceof TLDocumentAttributeFilename) {
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original_filename = ((TLDocumentAttributeFilename)attr).getFileName();
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} else if (attr instanceof TLDocumentAttributeSticker) {
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sticker = (TLDocumentAttributeSticker)attr;
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}
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}
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if (original_filename != null) {
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int i = original_filename.lastIndexOf('.');
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if (i>0) ext = original_filename.substring(i+1);
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}
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if (ext==null) {
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int i = doc.getMimeType().lastIndexOf('/');
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String type = doc.getMimeType().substring(i+1).toLowerCase();
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if (type.equals("unknown")) {
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ext = "dat";
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} else {
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ext = type;
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}
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}
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String filename;
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if (sticker != null) {
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filename = StickerConverter.makeFilenameWithPath(sticker);
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} else {
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filename = this.makeFilename(msg.getId(), ext);
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}
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this.downloadDocument(filename, doc);
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} else {
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throw new RuntimeException("Got an unexpected " + d.getDocument().getClass().getName());
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}
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}
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private void downloadMessageMediaVideo(TLMessage msg, TLMessageMediaVideo v) throws RpcErrorException, IOException {
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if (v.getVideo() instanceof TLVideo) {
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TLVideo vid = (TLVideo)v.getVideo();
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int i = vid.getMimeType().lastIndexOf('/');
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String ext = vid.getMimeType().substring(i+1).toLowerCase();
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this.downloadVideo(this.makeFilename(msg.getId(), ext), vid);
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}
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}
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@ -117,9 +195,22 @@ class DownloadManager {
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this.downloadFile(this.makeFilename(msgId, "jpg"), loc);
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}
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private void downloadDocument(String filename, TLDocument doc) throws RpcErrorException, IOException {
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TLInputDocumentFileLocation loc = new TLInputDocumentFileLocation();
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loc.setId(doc.getId());
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loc.setAccessHash(doc.getAccessHash());
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this.downloadFileFromDc(filename, loc, doc.getDcId());
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}
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private void downloadVideo(String filename, TLVideo vid) throws RpcErrorException, IOException {
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TLInputDocumentFileLocation loc = new TLInputDocumentFileLocation();
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loc.setId(vid.getId());
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loc.setAccessHash(vid.getAccessHash());
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this.downloadFileFromDc(filename, loc, vid.getDcId());
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}
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private String makeFilename(int id, String ext) {
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String path = Config.FILE_BASE +
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File.separatorChar +
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String path = this.user.getFileBase() +
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Config.FILE_FILES_BASE +
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File.separatorChar;
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new File(path).mkdirs();
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@ -127,16 +218,41 @@ class DownloadManager {
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return path + id + ".dat";
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}
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private void downloadFile(String target, TLAbsInputFileLocation loc) throws RpcErrorException, IOException {
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downloadFileFromDc(target, loc, null);
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}
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private void downloadFile(String target, TLInputFileLocation loc) throws RpcErrorException, IOException {
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FileOutputStream fos = new FileOutputStream(target);
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private void downloadFileFromDc(String target, TLAbsInputFileLocation loc, Integer dcID) throws RpcErrorException, IOException {
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// Don't download already existing files.
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if (new File(target).isFile()) return;
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FileOutputStream fos = null;
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try {
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fos = new FileOutputStream(target);
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int offset = 0;
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TLFile response;
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do {
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response = this.client.uploadGetFile(loc, offset, Config.FILE_DOWNLOAD_BLOCK_SIZE);
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TLRequestUploadGetFile req = new TLRequestUploadGetFile(loc, offset, Config.FILE_DOWNLOAD_BLOCK_SIZE);
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if (dcID==null) {
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response = (TLFile)this.client.executeRpcQuery(req);
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} else {
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response = (TLFile)this.client.executeRpcQuery(req, dcID);
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}
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offset += Config.FILE_DOWNLOAD_BLOCK_SIZE;
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fos.write(response.getBytes().getData());
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try { Thread.sleep(Config.DELAY_AFTER_GET_FILE); } catch(InterruptedException e) {}
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} while(response.getBytes().getLength() == Config.FILE_DOWNLOAD_BLOCK_SIZE);
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fos.close();
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} catch (java.io.IOException ex) {
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if (fos!=null) fos.close();
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new File(target).delete();
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System.out.println("IOException happened while downloading " + target);
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throw ex;
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} catch (RpcErrorException ex) {
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if (fos!=null) fos.close();
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new File(target).delete();
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System.out.println("RpcErrorException happened while downloading " + target);
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throw ex;
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}
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}
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}
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@ -0,0 +1,36 @@
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package de.fabianonline.telegram_backup;
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import com.github.badoualy.telegram.tl.api.*;
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import java.lang.StringBuilder;
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import java.io.File;
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class StickerConverter {
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public static String makeFilenameWithPath(TLDocumentAttributeSticker attr) {
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StringBuilder file = new StringBuilder();
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file.append(makePath());
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file.append(makeFilename(attr));
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return file.toString();
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}
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public static String makeFilename(TLDocumentAttributeSticker attr) {
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StringBuilder file = new StringBuilder();
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if (attr.getStickerset() instanceof TLInputStickerSetShortName) {
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file.append(((TLInputStickerSetShortName)attr.getStickerset()).getShortName());
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} else if (attr.getStickerset() instanceof TLInputStickerSetID) {
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file.append(((TLInputStickerSetID)attr.getStickerset()).getId());
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}
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file.append("_");
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file.append(attr.getAlt().hashCode());
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file.append(".webp");
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return file.toString();
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}
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public static String makePath() {
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String path = Config.FILE_BASE +
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File.separatorChar +
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Config.FILE_STICKER_BASE +
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File.separatorChar;
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new File(path).mkdirs();
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return path;
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}
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}
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@ -13,6 +13,7 @@ import com.github.badoualy.telegram.tl.core.TLBytes;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.io.IOException;
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import java.io.File;
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class UserManager {
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public TLUser user = null;
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@ -91,4 +92,8 @@ class UserManager {
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}
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public TLUser getUser() { return this.user; }
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public String getFileBase() {
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return Config.FILE_BASE + File.separatorChar + "+" + this.user.getPhone() + File.separatorChar;
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}
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}
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Loading…
Reference in New Issue
Block a user