mirror of https://github.com/NekoX-Dev/NekoX.git
2038 lines
105 KiB
Java
2038 lines
105 KiB
Java
/*
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* This is the source code of Telegram for Android v. 2.0.x.
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* It is licensed under GNU GPL v. 2 or later.
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* You should have received a copy of the license in this archive (see LICENSE).
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*
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* Copyright Nikolai Kudashov, 2013-2018.
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*/
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package org.telegram.messenger;
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import android.app.Activity;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.text.TextUtils;
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import android.util.SparseArray;
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import android.util.SparseIntArray;
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import org.telegram.SQLite.SQLiteCursor;
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import org.telegram.messenger.support.LongSparseIntArray;
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import org.telegram.tgnet.AbstractSerializedData;
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import org.telegram.tgnet.ConnectionsManager;
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import org.telegram.tgnet.NativeByteBuffer;
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import org.telegram.tgnet.TLClassStore;
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import org.telegram.tgnet.TLObject;
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import org.telegram.tgnet.TLRPC;
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import org.telegram.ui.ActionBar.AlertDialog;
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import java.io.File;
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import java.math.BigInteger;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Locale;
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import java.util.concurrent.ConcurrentHashMap;
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import tw.nekomimi.nekogram.utils.AlertUtil;
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public class SecretChatHelper extends BaseController {
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public static class TL_decryptedMessageHolder extends TLObject {
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public static int constructor = 0x555555F9;
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public int date;
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public TLRPC.TL_decryptedMessageLayer layer;
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public TLRPC.EncryptedFile file;
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public boolean new_key_used;
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public int decryptedWithVersion;
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public void readParams(AbstractSerializedData stream, boolean exception) {
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stream.readInt64(exception);
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date = stream.readInt32(exception);
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layer = TLRPC.TL_decryptedMessageLayer.TLdeserialize(stream, stream.readInt32(exception), exception);
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if (stream.readBool(exception)) {
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file = TLRPC.EncryptedFile.TLdeserialize(stream, stream.readInt32(exception), exception);
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}
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new_key_used = stream.readBool(exception);
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}
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public void serializeToStream(AbstractSerializedData stream) {
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stream.writeInt32(constructor);
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stream.writeInt64(0);
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stream.writeInt32(date);
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layer.serializeToStream(stream);
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stream.writeBool(file != null);
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if (file != null) {
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file.serializeToStream(stream);
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}
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stream.writeBool(new_key_used);
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}
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}
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public static final int CURRENT_SECRET_CHAT_LAYER = 101;
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private ArrayList<Integer> sendingNotifyLayer = new ArrayList<>();
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private SparseArray<ArrayList<TL_decryptedMessageHolder>> secretHolesQueue = new SparseArray<>();
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private SparseArray<ArrayList<TLRPC.Update>> pendingSecretMessages = new SparseArray<>();
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private SparseArray<SparseIntArray> requestedHoles = new SparseArray<>();
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private SparseArray<TLRPC.EncryptedChat> acceptingChats = new SparseArray<>();
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public ArrayList<TLRPC.Update> delayedEncryptedChatUpdates = new ArrayList<>();
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private ArrayList<Long> pendingEncMessagesToDelete = new ArrayList<>();
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private boolean startingSecretChat = false;
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private static SparseArray<SecretChatHelper> Instance = new SparseArray<>();
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public static SecretChatHelper getInstance(int num) {
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SecretChatHelper localInstance = Instance.get(num);
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if (localInstance == null) {
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synchronized (SecretChatHelper.class) {
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localInstance = Instance.get(num);
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if (localInstance == null) {
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Instance.put(num, localInstance = new SecretChatHelper(num));
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}
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}
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}
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return localInstance;
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}
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public SecretChatHelper(int instance) {
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super(instance);
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}
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public void cleanup() {
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sendingNotifyLayer.clear();
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acceptingChats.clear();
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secretHolesQueue.clear();
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pendingSecretMessages.clear();
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requestedHoles.clear();
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delayedEncryptedChatUpdates.clear();
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pendingEncMessagesToDelete.clear();
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startingSecretChat = false;
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}
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protected void processPendingEncMessages() {
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if (!pendingEncMessagesToDelete.isEmpty()) {
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ArrayList<Long> pendingEncMessagesToDeleteCopy = new ArrayList<>(pendingEncMessagesToDelete);
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AndroidUtilities.runOnUIThread(() -> {
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for (int a = 0; a < pendingEncMessagesToDeleteCopy.size(); a++) {
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MessageObject messageObject = getMessagesController().dialogMessagesByRandomIds.get(pendingEncMessagesToDeleteCopy.get(a));
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if (messageObject != null) {
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messageObject.deleted = true;
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}
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}
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});
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ArrayList<Long> arr = new ArrayList<>(pendingEncMessagesToDelete);
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getMessagesStorage().markMessagesAsDeletedByRandoms(arr);
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pendingEncMessagesToDelete.clear();
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}
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}
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private TLRPC.TL_messageService createServiceSecretMessage(TLRPC.EncryptedChat encryptedChat, TLRPC.DecryptedMessageAction decryptedMessage) {
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TLRPC.TL_messageService newMsg = new TLRPC.TL_messageService();
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newMsg.action = new TLRPC.TL_messageEncryptedAction();
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newMsg.action.encryptedAction = decryptedMessage;
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newMsg.local_id = newMsg.id = getUserConfig().getNewMessageId();
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newMsg.from_id = new TLRPC.TL_peerUser();
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newMsg.from_id.user_id = getUserConfig().getClientUserId();
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newMsg.unread = true;
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newMsg.out = true;
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newMsg.flags = TLRPC.MESSAGE_FLAG_HAS_FROM_ID;
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newMsg.dialog_id = DialogObject.makeEncryptedDialogId(encryptedChat.id);
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newMsg.peer_id = new TLRPC.TL_peerUser();
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newMsg.send_state = MessageObject.MESSAGE_SEND_STATE_SENDING;
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if (encryptedChat.participant_id == getUserConfig().getClientUserId()) {
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newMsg.peer_id.user_id = encryptedChat.admin_id;
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} else {
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newMsg.peer_id.user_id = encryptedChat.participant_id;
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}
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if (decryptedMessage instanceof TLRPC.TL_decryptedMessageActionScreenshotMessages || decryptedMessage instanceof TLRPC.TL_decryptedMessageActionSetMessageTTL) {
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newMsg.date = getConnectionsManager().getCurrentTime();
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} else {
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newMsg.date = 0;
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}
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newMsg.random_id = getSendMessagesHelper().getNextRandomId();
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getUserConfig().saveConfig(false);
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ArrayList<TLRPC.Message> arr = new ArrayList<>();
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arr.add(newMsg);
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getMessagesStorage().putMessages(arr, false, true, true, 0, false);
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return newMsg;
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}
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public void sendMessagesReadMessage(TLRPC.EncryptedChat encryptedChat, ArrayList<Long> random_ids, TLRPC.Message resendMessage) {
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if (!(encryptedChat instanceof TLRPC.TL_encryptedChat)) {
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return;
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}
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TLRPC.TL_decryptedMessageService reqSend = new TLRPC.TL_decryptedMessageService();
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TLRPC.Message message;
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if (resendMessage != null) {
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message = resendMessage;
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reqSend.action = message.action.encryptedAction;
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} else {
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reqSend.action = new TLRPC.TL_decryptedMessageActionReadMessages();
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reqSend.action.random_ids = random_ids;
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message = createServiceSecretMessage(encryptedChat, reqSend.action);
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}
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reqSend.random_id = message.random_id;
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performSendEncryptedRequest(reqSend, message, encryptedChat, null, null, null);
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}
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protected void processUpdateEncryption(TLRPC.TL_updateEncryption update, ConcurrentHashMap<Long, TLRPC.User> usersDict) {
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TLRPC.EncryptedChat newChat = update.chat;
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long dialog_id = DialogObject.makeEncryptedDialogId(newChat.id);
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TLRPC.EncryptedChat existingChat = getMessagesController().getEncryptedChatDB(newChat.id, false);
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if (newChat instanceof TLRPC.TL_encryptedChatRequested && existingChat == null) {
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long userId = newChat.participant_id;
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if (userId == getUserConfig().getClientUserId()) {
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userId = newChat.admin_id;
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}
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TLRPC.User user = getMessagesController().getUser(userId);
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if (user == null) {
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user = usersDict.get(userId);
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}
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newChat.user_id = userId;
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TLRPC.Dialog dialog = new TLRPC.TL_dialog();
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dialog.id = dialog_id;
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dialog.folder_id = newChat.folder_id;
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dialog.unread_count = 0;
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dialog.top_message = 0;
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dialog.last_message_date = update.date;
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getMessagesController().putEncryptedChat(newChat, false);
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AndroidUtilities.runOnUIThread(() -> {
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if (dialog.folder_id == 1) {
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SharedPreferences.Editor editor = MessagesController.getNotificationsSettings(currentAccount).edit();
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editor.putBoolean("dialog_bar_archived" + dialog_id, true);
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editor.commit();
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}
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getMessagesController().dialogs_dict.put(dialog.id, dialog);
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getMessagesController().allDialogs.add(dialog);
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getMessagesController().sortDialogs(null);
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getNotificationCenter().postNotificationName(NotificationCenter.dialogsNeedReload);
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});
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getMessagesStorage().putEncryptedChat(newChat, user, dialog);
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acceptSecretChat(newChat);
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} else if (newChat instanceof TLRPC.TL_encryptedChat) {
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if (existingChat instanceof TLRPC.TL_encryptedChatWaiting && (existingChat.auth_key == null || existingChat.auth_key.length == 1)) {
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newChat.a_or_b = existingChat.a_or_b;
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newChat.user_id = existingChat.user_id;
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processAcceptedSecretChat(newChat);
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} else if (existingChat == null && startingSecretChat) {
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delayedEncryptedChatUpdates.add(update);
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}
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} else {
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TLRPC.EncryptedChat exist = existingChat;
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if (exist != null) {
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newChat.user_id = exist.user_id;
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newChat.auth_key = exist.auth_key;
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newChat.key_create_date = exist.key_create_date;
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newChat.key_use_count_in = exist.key_use_count_in;
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newChat.key_use_count_out = exist.key_use_count_out;
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newChat.ttl = exist.ttl;
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newChat.seq_in = exist.seq_in;
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newChat.seq_out = exist.seq_out;
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newChat.admin_id = exist.admin_id;
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newChat.mtproto_seq = exist.mtproto_seq;
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}
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AndroidUtilities.runOnUIThread(() -> {
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if (exist != null) {
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getMessagesController().putEncryptedChat(newChat, false);
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}
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getMessagesStorage().updateEncryptedChat(newChat);
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getNotificationCenter().postNotificationName(NotificationCenter.encryptedChatUpdated, newChat);
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});
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}
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if (newChat instanceof TLRPC.TL_encryptedChatDiscarded && newChat.history_deleted) {
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AndroidUtilities.runOnUIThread(() -> getMessagesController().deleteDialog(dialog_id, 0));
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}
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}
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public void sendMessagesDeleteMessage(TLRPC.EncryptedChat encryptedChat, ArrayList<Long> random_ids, TLRPC.Message resendMessage) {
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if (!(encryptedChat instanceof TLRPC.TL_encryptedChat)) {
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return;
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}
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TLRPC.TL_decryptedMessageService reqSend = new TLRPC.TL_decryptedMessageService();
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TLRPC.Message message;
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if (resendMessage != null) {
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message = resendMessage;
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reqSend.action = message.action.encryptedAction;
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} else {
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reqSend.action = new TLRPC.TL_decryptedMessageActionDeleteMessages();
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reqSend.action.random_ids = random_ids;
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message = createServiceSecretMessage(encryptedChat, reqSend.action);
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}
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reqSend.random_id = message.random_id;
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performSendEncryptedRequest(reqSend, message, encryptedChat, null, null, null);
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}
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public void sendClearHistoryMessage(TLRPC.EncryptedChat encryptedChat, TLRPC.Message resendMessage) {
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if (!(encryptedChat instanceof TLRPC.TL_encryptedChat)) {
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return;
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}
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TLRPC.TL_decryptedMessageService reqSend = new TLRPC.TL_decryptedMessageService();
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TLRPC.Message message;
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if (resendMessage != null) {
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message = resendMessage;
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reqSend.action = message.action.encryptedAction;
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} else {
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reqSend.action = new TLRPC.TL_decryptedMessageActionFlushHistory();
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message = createServiceSecretMessage(encryptedChat, reqSend.action);
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}
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reqSend.random_id = message.random_id;
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performSendEncryptedRequest(reqSend, message, encryptedChat, null, null, null);
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}
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public void sendNotifyLayerMessage(TLRPC.EncryptedChat encryptedChat, TLRPC.Message resendMessage) {
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if (!(encryptedChat instanceof TLRPC.TL_encryptedChat)) {
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return;
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}
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if (sendingNotifyLayer.contains(encryptedChat.id)) {
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return;
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}
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sendingNotifyLayer.add(encryptedChat.id);
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TLRPC.TL_decryptedMessageService reqSend = new TLRPC.TL_decryptedMessageService();
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TLRPC.Message message;
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if (resendMessage != null) {
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message = resendMessage;
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reqSend.action = message.action.encryptedAction;
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} else {
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reqSend.action = new TLRPC.TL_decryptedMessageActionNotifyLayer();
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reqSend.action.layer = CURRENT_SECRET_CHAT_LAYER;
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message = createServiceSecretMessage(encryptedChat, reqSend.action);
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}
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reqSend.random_id = message.random_id;
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performSendEncryptedRequest(reqSend, message, encryptedChat, null, null, null);
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}
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public void sendRequestKeyMessage(TLRPC.EncryptedChat encryptedChat, TLRPC.Message resendMessage) {
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if (!(encryptedChat instanceof TLRPC.TL_encryptedChat)) {
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return;
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}
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TLRPC.TL_decryptedMessageService reqSend = new TLRPC.TL_decryptedMessageService();
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TLRPC.Message message;
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if (resendMessage != null) {
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message = resendMessage;
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reqSend.action = message.action.encryptedAction;
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} else {
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reqSend.action = new TLRPC.TL_decryptedMessageActionRequestKey();
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reqSend.action.exchange_id = encryptedChat.exchange_id;
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reqSend.action.g_a = encryptedChat.g_a;
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message = createServiceSecretMessage(encryptedChat, reqSend.action);
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}
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reqSend.random_id = message.random_id;
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performSendEncryptedRequest(reqSend, message, encryptedChat, null, null, null);
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}
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public void sendAcceptKeyMessage(TLRPC.EncryptedChat encryptedChat, TLRPC.Message resendMessage) {
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if (!(encryptedChat instanceof TLRPC.TL_encryptedChat)) {
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return;
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}
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TLRPC.TL_decryptedMessageService reqSend = new TLRPC.TL_decryptedMessageService();
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TLRPC.Message message;
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if (resendMessage != null) {
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message = resendMessage;
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reqSend.action = message.action.encryptedAction;
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} else {
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reqSend.action = new TLRPC.TL_decryptedMessageActionAcceptKey();
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reqSend.action.exchange_id = encryptedChat.exchange_id;
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reqSend.action.key_fingerprint = encryptedChat.future_key_fingerprint;
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reqSend.action.g_b = encryptedChat.g_a_or_b;
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message = createServiceSecretMessage(encryptedChat, reqSend.action);
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}
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reqSend.random_id = message.random_id;
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performSendEncryptedRequest(reqSend, message, encryptedChat, null, null, null);
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}
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public void sendCommitKeyMessage(TLRPC.EncryptedChat encryptedChat, TLRPC.Message resendMessage) {
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if (!(encryptedChat instanceof TLRPC.TL_encryptedChat)) {
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return;
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}
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TLRPC.TL_decryptedMessageService reqSend = new TLRPC.TL_decryptedMessageService();
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TLRPC.Message message;
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if (resendMessage != null) {
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message = resendMessage;
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reqSend.action = message.action.encryptedAction;
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} else {
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reqSend.action = new TLRPC.TL_decryptedMessageActionCommitKey();
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reqSend.action.exchange_id = encryptedChat.exchange_id;
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reqSend.action.key_fingerprint = encryptedChat.future_key_fingerprint;
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message = createServiceSecretMessage(encryptedChat, reqSend.action);
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}
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reqSend.random_id = message.random_id;
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performSendEncryptedRequest(reqSend, message, encryptedChat, null, null, null);
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}
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public void sendAbortKeyMessage(TLRPC.EncryptedChat encryptedChat, TLRPC.Message resendMessage, long excange_id) {
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if (!(encryptedChat instanceof TLRPC.TL_encryptedChat)) {
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return;
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}
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TLRPC.TL_decryptedMessageService reqSend = new TLRPC.TL_decryptedMessageService();
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TLRPC.Message message;
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if (resendMessage != null) {
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message = resendMessage;
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reqSend.action = message.action.encryptedAction;
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} else {
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reqSend.action = new TLRPC.TL_decryptedMessageActionAbortKey();
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reqSend.action.exchange_id = excange_id;
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message = createServiceSecretMessage(encryptedChat, reqSend.action);
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}
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reqSend.random_id = message.random_id;
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performSendEncryptedRequest(reqSend, message, encryptedChat, null, null, null);
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}
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public void sendNoopMessage(TLRPC.EncryptedChat encryptedChat, TLRPC.Message resendMessage) {
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if (!(encryptedChat instanceof TLRPC.TL_encryptedChat)) {
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return;
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}
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TLRPC.TL_decryptedMessageService reqSend = new TLRPC.TL_decryptedMessageService();
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TLRPC.Message message;
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if (resendMessage != null) {
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message = resendMessage;
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reqSend.action = message.action.encryptedAction;
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} else {
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reqSend.action = new TLRPC.TL_decryptedMessageActionNoop();
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message = createServiceSecretMessage(encryptedChat, reqSend.action);
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}
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reqSend.random_id = message.random_id;
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performSendEncryptedRequest(reqSend, message, encryptedChat, null, null, null);
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}
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public void sendResendMessage(TLRPC.EncryptedChat encryptedChat, int start, int end, TLRPC.Message resendMessage) {
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if (!(encryptedChat instanceof TLRPC.TL_encryptedChat)) {
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return;
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}
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SparseIntArray array = requestedHoles.get(encryptedChat.id);
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if (array != null && array.indexOfKey(start) >= 0) {
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return;
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}
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if (array == null) {
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array = new SparseIntArray();
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requestedHoles.put(encryptedChat.id, array);
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}
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array.put(start, end);
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TLRPC.TL_decryptedMessageService reqSend = new TLRPC.TL_decryptedMessageService();
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TLRPC.Message message;
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if (resendMessage != null) {
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message = resendMessage;
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reqSend.action = message.action.encryptedAction;
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} else {
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reqSend.action = new TLRPC.TL_decryptedMessageActionResend();
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reqSend.action.start_seq_no = start;
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reqSend.action.end_seq_no = end;
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message = createServiceSecretMessage(encryptedChat, reqSend.action);
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}
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reqSend.random_id = message.random_id;
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performSendEncryptedRequest(reqSend, message, encryptedChat, null, null, null);
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}
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public void sendTTLMessage(TLRPC.EncryptedChat encryptedChat, TLRPC.Message resendMessage) {
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if (!(encryptedChat instanceof TLRPC.TL_encryptedChat)) {
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return;
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}
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TLRPC.TL_decryptedMessageService reqSend = new TLRPC.TL_decryptedMessageService();
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TLRPC.Message message;
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|
|
|
if (resendMessage != null) {
|
|
message = resendMessage;
|
|
reqSend.action = message.action.encryptedAction;
|
|
} else {
|
|
reqSend.action = new TLRPC.TL_decryptedMessageActionSetMessageTTL();
|
|
reqSend.action.ttl_seconds = encryptedChat.ttl;
|
|
message = createServiceSecretMessage(encryptedChat, reqSend.action);
|
|
|
|
MessageObject newMsgObj = new MessageObject(currentAccount, message, false, false);
|
|
newMsgObj.messageOwner.send_state = MessageObject.MESSAGE_SEND_STATE_SENDING;
|
|
newMsgObj.wasJustSent = true;
|
|
ArrayList<MessageObject> objArr = new ArrayList<>();
|
|
objArr.add(newMsgObj);
|
|
getMessagesController().updateInterfaceWithMessages(message.dialog_id, objArr, false);
|
|
getNotificationCenter().postNotificationName(NotificationCenter.dialogsNeedReload);
|
|
}
|
|
reqSend.random_id = message.random_id;
|
|
|
|
performSendEncryptedRequest(reqSend, message, encryptedChat, null, null, null);
|
|
}
|
|
|
|
public void sendScreenshotMessage(TLRPC.EncryptedChat encryptedChat, ArrayList<Long> random_ids, TLRPC.Message resendMessage) {
|
|
if (!(encryptedChat instanceof TLRPC.TL_encryptedChat)) {
|
|
return;
|
|
}
|
|
|
|
TLRPC.TL_decryptedMessageService reqSend = new TLRPC.TL_decryptedMessageService();
|
|
|
|
TLRPC.Message message;
|
|
|
|
if (resendMessage != null) {
|
|
message = resendMessage;
|
|
reqSend.action = message.action.encryptedAction;
|
|
} else {
|
|
reqSend.action = new TLRPC.TL_decryptedMessageActionScreenshotMessages();
|
|
reqSend.action.random_ids = random_ids;
|
|
message = createServiceSecretMessage(encryptedChat, reqSend.action);
|
|
|
|
MessageObject newMsgObj = new MessageObject(currentAccount, message, false, false);
|
|
newMsgObj.messageOwner.send_state = MessageObject.MESSAGE_SEND_STATE_SENDING;
|
|
newMsgObj.wasJustSent = true;
|
|
ArrayList<MessageObject> objArr = new ArrayList<>();
|
|
objArr.add(newMsgObj);
|
|
getMessagesController().updateInterfaceWithMessages(message.dialog_id, objArr, false);
|
|
getNotificationCenter().postNotificationName(NotificationCenter.dialogsNeedReload);
|
|
}
|
|
reqSend.random_id = message.random_id;
|
|
|
|
performSendEncryptedRequest(reqSend, message, encryptedChat, null, null, null);
|
|
}
|
|
|
|
private void updateMediaPaths(MessageObject newMsgObj, TLRPC.EncryptedFile file, TLRPC.DecryptedMessage decryptedMessage, String originalPath) {
|
|
TLRPC.Message newMsg = newMsgObj.messageOwner;
|
|
if (file != null) {
|
|
if (newMsg.media instanceof TLRPC.TL_messageMediaPhoto && newMsg.media.photo != null) {
|
|
TLRPC.PhotoSize size = newMsg.media.photo.sizes.get(newMsg.media.photo.sizes.size() - 1);
|
|
String fileName = size.location.volume_id + "_" + size.location.local_id;
|
|
size.location = new TLRPC.TL_fileEncryptedLocation();
|
|
size.location.key = decryptedMessage.media.key;
|
|
size.location.iv = decryptedMessage.media.iv;
|
|
size.location.dc_id = file.dc_id;
|
|
size.location.volume_id = file.id;
|
|
size.location.secret = file.access_hash;
|
|
size.location.local_id = file.key_fingerprint;
|
|
String fileName2 = size.location.volume_id + "_" + size.location.local_id;
|
|
File cacheFile = new File(FileLoader.getDirectory(FileLoader.MEDIA_DIR_CACHE), fileName + ".jpg");
|
|
File cacheFile2 = getFileLoader().getPathToAttach(size);
|
|
cacheFile.renameTo(cacheFile2);
|
|
ImageLoader.getInstance().replaceImageInCache(fileName, fileName2, ImageLocation.getForPhoto(size, newMsg.media.photo), true);
|
|
ArrayList<TLRPC.Message> arr = new ArrayList<>();
|
|
arr.add(newMsg);
|
|
getMessagesStorage().putMessages(arr, false, true, false, 0, false);
|
|
|
|
//getMessagesStorage().putSentFile(originalPath, newMsg.media.photo, 3);
|
|
} else if (newMsg.media instanceof TLRPC.TL_messageMediaDocument && newMsg.media.document != null) {
|
|
TLRPC.Document document = newMsg.media.document;
|
|
newMsg.media.document = new TLRPC.TL_documentEncrypted();
|
|
newMsg.media.document.id = file.id;
|
|
newMsg.media.document.access_hash = file.access_hash;
|
|
newMsg.media.document.date = document.date;
|
|
newMsg.media.document.attributes = document.attributes;
|
|
newMsg.media.document.mime_type = document.mime_type;
|
|
newMsg.media.document.size = file.size;
|
|
newMsg.media.document.key = decryptedMessage.media.key;
|
|
newMsg.media.document.iv = decryptedMessage.media.iv;
|
|
newMsg.media.document.thumbs = document.thumbs;
|
|
newMsg.media.document.dc_id = file.dc_id;
|
|
if (newMsg.media.document.thumbs.isEmpty()) {
|
|
TLRPC.PhotoSize thumb = new TLRPC.TL_photoSizeEmpty();
|
|
thumb.type = "s";
|
|
newMsg.media.document.thumbs.add(thumb);
|
|
}
|
|
|
|
if (newMsg.attachPath != null && newMsg.attachPath.startsWith(FileLoader.getDirectory(FileLoader.MEDIA_DIR_CACHE).getAbsolutePath())) {
|
|
File cacheFile = new File(newMsg.attachPath);
|
|
File cacheFile2 = getFileLoader().getPathToAttach(newMsg.media.document);
|
|
if (cacheFile.renameTo(cacheFile2)) {
|
|
newMsgObj.mediaExists = newMsgObj.attachPathExists;
|
|
newMsgObj.attachPathExists = false;
|
|
newMsg.attachPath = "";
|
|
}
|
|
}
|
|
|
|
ArrayList<TLRPC.Message> arr = new ArrayList<>();
|
|
arr.add(newMsg);
|
|
getMessagesStorage().putMessages(arr, false, true, false, 0, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
public static boolean isSecretVisibleMessage(TLRPC.Message message) {
|
|
return message.action instanceof TLRPC.TL_messageEncryptedAction && (message.action.encryptedAction instanceof TLRPC.TL_decryptedMessageActionScreenshotMessages || message.action.encryptedAction instanceof TLRPC.TL_decryptedMessageActionSetMessageTTL);
|
|
}
|
|
|
|
public static boolean isSecretInvisibleMessage(TLRPC.Message message) {
|
|
return message.action instanceof TLRPC.TL_messageEncryptedAction && !(message.action.encryptedAction instanceof TLRPC.TL_decryptedMessageActionScreenshotMessages || message.action.encryptedAction instanceof TLRPC.TL_decryptedMessageActionSetMessageTTL);
|
|
}
|
|
|
|
protected void performSendEncryptedRequest(TLRPC.TL_messages_sendEncryptedMultiMedia req, SendMessagesHelper.DelayedMessage message) {
|
|
for (int a = 0; a < req.files.size(); a++) {
|
|
performSendEncryptedRequest(req.messages.get(a), message.messages.get(a), message.encryptedChat, req.files.get(a), message.originalPaths.get(a), message.messageObjects.get(a));
|
|
}
|
|
}
|
|
|
|
protected void performSendEncryptedRequest(TLRPC.DecryptedMessage req, TLRPC.Message newMsgObj, TLRPC.EncryptedChat chat, TLRPC.InputEncryptedFile encryptedFile, String originalPath, MessageObject newMsg) {
|
|
if (req == null || chat.auth_key == null || chat instanceof TLRPC.TL_encryptedChatRequested || chat instanceof TLRPC.TL_encryptedChatWaiting) {
|
|
return;
|
|
}
|
|
getSendMessagesHelper().putToSendingMessages(newMsgObj, false);
|
|
Utilities.stageQueue.postRunnable(() -> {
|
|
try {
|
|
TLObject toEncryptObject;
|
|
|
|
TLRPC.TL_decryptedMessageLayer layer = new TLRPC.TL_decryptedMessageLayer();
|
|
int myLayer = Math.max(46, AndroidUtilities.getMyLayerVersion(chat.layer));
|
|
layer.layer = Math.min(myLayer, Math.max(46, AndroidUtilities.getPeerLayerVersion(chat.layer)));
|
|
layer.message = req;
|
|
layer.random_bytes = new byte[15];
|
|
Utilities.random.nextBytes(layer.random_bytes);
|
|
toEncryptObject = layer;
|
|
|
|
if (chat.seq_in == 0 && chat.seq_out == 0) {
|
|
if (chat.admin_id == getUserConfig().getClientUserId()) {
|
|
chat.seq_out = 1;
|
|
chat.seq_in = -2;
|
|
} else {
|
|
chat.seq_in = -1;
|
|
}
|
|
}
|
|
|
|
if (newMsgObj.seq_in == 0 && newMsgObj.seq_out == 0) {
|
|
layer.in_seq_no = chat.seq_in > 0 ? chat.seq_in : chat.seq_in + 2;
|
|
layer.out_seq_no = chat.seq_out;
|
|
chat.seq_out += 2;
|
|
|
|
if (chat.key_create_date == 0) {
|
|
chat.key_create_date = getConnectionsManager().getCurrentTime();
|
|
}
|
|
chat.key_use_count_out++;
|
|
if ((chat.key_use_count_out >= 100 || chat.key_create_date < getConnectionsManager().getCurrentTime() - 60 * 60 * 24 * 7) && chat.exchange_id == 0 && chat.future_key_fingerprint == 0) {
|
|
requestNewSecretChatKey(chat);
|
|
}
|
|
|
|
getMessagesStorage().updateEncryptedChatSeq(chat, false);
|
|
newMsgObj.seq_in = layer.in_seq_no;
|
|
newMsgObj.seq_out = layer.out_seq_no;
|
|
getMessagesStorage().setMessageSeq(newMsgObj.id, newMsgObj.seq_in, newMsgObj.seq_out);
|
|
} else {
|
|
layer.in_seq_no = newMsgObj.seq_in;
|
|
layer.out_seq_no = newMsgObj.seq_out;
|
|
}
|
|
if (BuildVars.LOGS_ENABLED) {
|
|
FileLog.d(req + " send message with in_seq = " + layer.in_seq_no + " out_seq = " + layer.out_seq_no);
|
|
}
|
|
|
|
int len = toEncryptObject.getObjectSize();
|
|
NativeByteBuffer toEncrypt = new NativeByteBuffer(4 + len);
|
|
toEncrypt.writeInt32(len);
|
|
toEncryptObject.serializeToStream(toEncrypt);
|
|
|
|
len = toEncrypt.length();
|
|
int extraLen = len % 16 != 0 ? 16 - len % 16 : 0;
|
|
extraLen += (2 + Utilities.random.nextInt(3)) * 16;
|
|
|
|
NativeByteBuffer dataForEncryption = new NativeByteBuffer(len + extraLen);
|
|
toEncrypt.position(0);
|
|
dataForEncryption.writeBytes(toEncrypt);
|
|
if (extraLen != 0) {
|
|
byte[] b = new byte[extraLen];
|
|
Utilities.random.nextBytes(b);
|
|
dataForEncryption.writeBytes(b);
|
|
}
|
|
|
|
byte[] messageKey = new byte[16];
|
|
byte[] messageKeyFull;
|
|
boolean incoming = chat.admin_id != getUserConfig().getClientUserId();
|
|
|
|
messageKeyFull = Utilities.computeSHA256(chat.auth_key, 88 + (incoming ? 8 : 0), 32, dataForEncryption.buffer, 0, dataForEncryption.buffer.limit());
|
|
System.arraycopy(messageKeyFull, 8, messageKey, 0, 16);
|
|
|
|
toEncrypt.reuse();
|
|
|
|
MessageKeyData keyData = MessageKeyData.generateMessageKeyData(chat.auth_key, messageKey, incoming, 2);
|
|
|
|
Utilities.aesIgeEncryption(dataForEncryption.buffer, keyData.aesKey, keyData.aesIv, true, false, 0, dataForEncryption.limit());
|
|
|
|
NativeByteBuffer data = new NativeByteBuffer(8 + messageKey.length + dataForEncryption.length());
|
|
dataForEncryption.position(0);
|
|
data.writeInt64(chat.key_fingerprint);
|
|
data.writeBytes(messageKey);
|
|
data.writeBytes(dataForEncryption);
|
|
dataForEncryption.reuse();
|
|
data.position(0);
|
|
|
|
TLObject reqToSend;
|
|
|
|
if (encryptedFile == null) {
|
|
if (req instanceof TLRPC.TL_decryptedMessageService) {
|
|
TLRPC.TL_messages_sendEncryptedService req2 = new TLRPC.TL_messages_sendEncryptedService();
|
|
req2.data = data;
|
|
req2.random_id = req.random_id;
|
|
req2.peer = new TLRPC.TL_inputEncryptedChat();
|
|
req2.peer.chat_id = chat.id;
|
|
req2.peer.access_hash = chat.access_hash;
|
|
reqToSend = req2;
|
|
} else {
|
|
TLRPC.TL_messages_sendEncrypted req2 = new TLRPC.TL_messages_sendEncrypted();
|
|
req2.silent = newMsgObj.silent;
|
|
req2.data = data;
|
|
req2.random_id = req.random_id;
|
|
req2.peer = new TLRPC.TL_inputEncryptedChat();
|
|
req2.peer.chat_id = chat.id;
|
|
req2.peer.access_hash = chat.access_hash;
|
|
reqToSend = req2;
|
|
}
|
|
} else {
|
|
TLRPC.TL_messages_sendEncryptedFile req2 = new TLRPC.TL_messages_sendEncryptedFile();
|
|
req2.silent = newMsgObj.silent;
|
|
req2.data = data;
|
|
req2.random_id = req.random_id;
|
|
req2.peer = new TLRPC.TL_inputEncryptedChat();
|
|
req2.peer.chat_id = chat.id;
|
|
req2.peer.access_hash = chat.access_hash;
|
|
req2.file = encryptedFile;
|
|
reqToSend = req2;
|
|
}
|
|
getConnectionsManager().sendRequest(reqToSend, (response, error) -> {
|
|
if (error == null) {
|
|
if (req.action instanceof TLRPC.TL_decryptedMessageActionNotifyLayer) {
|
|
TLRPC.EncryptedChat currentChat = getMessagesController().getEncryptedChat(chat.id);
|
|
if (currentChat == null) {
|
|
currentChat = chat;
|
|
}
|
|
|
|
if (currentChat.key_hash == null) {
|
|
currentChat.key_hash = AndroidUtilities.calcAuthKeyHash(currentChat.auth_key);
|
|
}
|
|
|
|
if (currentChat.key_hash.length == 16) {
|
|
try {
|
|
byte[] sha256 = Utilities.computeSHA256(chat.auth_key, 0, chat.auth_key.length);
|
|
byte[] key_hash = new byte[36];
|
|
System.arraycopy(chat.key_hash, 0, key_hash, 0, 16);
|
|
System.arraycopy(sha256, 0, key_hash, 16, 20);
|
|
currentChat.key_hash = key_hash;
|
|
getMessagesStorage().updateEncryptedChat(currentChat);
|
|
} catch (Throwable e) {
|
|
FileLog.e(e);
|
|
}
|
|
}
|
|
|
|
sendingNotifyLayer.remove((Integer) currentChat.id);
|
|
currentChat.layer = AndroidUtilities.setMyLayerVersion(currentChat.layer, CURRENT_SECRET_CHAT_LAYER);
|
|
getMessagesStorage().updateEncryptedChatLayer(currentChat);
|
|
}
|
|
}
|
|
if (error == null) {
|
|
String attachPath = newMsgObj.attachPath;
|
|
TLRPC.messages_SentEncryptedMessage res = (TLRPC.messages_SentEncryptedMessage) response;
|
|
if (isSecretVisibleMessage(newMsgObj)) {
|
|
newMsgObj.date = res.date;
|
|
}
|
|
int existFlags;
|
|
if (newMsg != null && res.file instanceof TLRPC.TL_encryptedFile) {
|
|
updateMediaPaths(newMsg, res.file, req, originalPath);
|
|
existFlags = newMsg.getMediaExistanceFlags();
|
|
} else {
|
|
existFlags = 0;
|
|
}
|
|
getMessagesStorage().getStorageQueue().postRunnable(() -> {
|
|
if (isSecretInvisibleMessage(newMsgObj)) {
|
|
res.date = 0;
|
|
}
|
|
getMessagesStorage().updateMessageStateAndId(newMsgObj.random_id, 0, newMsgObj.id, newMsgObj.id, res.date, false, 0);
|
|
AndroidUtilities.runOnUIThread(() -> {
|
|
newMsgObj.send_state = MessageObject.MESSAGE_SEND_STATE_SENT;
|
|
getNotificationCenter().postNotificationName(NotificationCenter.messageReceivedByServer, newMsgObj.id, newMsgObj.id, newMsgObj, newMsgObj.dialog_id, 0L, existFlags, false);
|
|
getSendMessagesHelper().processSentMessage(newMsgObj.id);
|
|
if (MessageObject.isVideoMessage(newMsgObj) || MessageObject.isNewGifMessage(newMsgObj) || MessageObject.isRoundVideoMessage(newMsgObj)) {
|
|
getSendMessagesHelper().stopVideoService(attachPath);
|
|
}
|
|
getSendMessagesHelper().removeFromSendingMessages(newMsgObj.id, false);
|
|
});
|
|
});
|
|
} else {
|
|
getMessagesStorage().markMessageAsSendError(newMsgObj, false);
|
|
AndroidUtilities.runOnUIThread(() -> {
|
|
newMsgObj.send_state = MessageObject.MESSAGE_SEND_STATE_SEND_ERROR;
|
|
getNotificationCenter().postNotificationName(NotificationCenter.messageSendError, newMsgObj.id);
|
|
getSendMessagesHelper().processSentMessage(newMsgObj.id);
|
|
if (MessageObject.isVideoMessage(newMsgObj) || MessageObject.isNewGifMessage(newMsgObj) || MessageObject.isRoundVideoMessage(newMsgObj)) {
|
|
getSendMessagesHelper().stopVideoService(newMsgObj.attachPath);
|
|
}
|
|
getSendMessagesHelper().removeFromSendingMessages(newMsgObj.id, false);
|
|
});
|
|
}
|
|
}, ConnectionsManager.RequestFlagInvokeAfter);
|
|
} catch (Exception e) {
|
|
FileLog.e(e);
|
|
}
|
|
});
|
|
}
|
|
|
|
private void applyPeerLayer(TLRPC.EncryptedChat chat, int newPeerLayer) {
|
|
int currentPeerLayer = AndroidUtilities.getPeerLayerVersion(chat.layer);
|
|
if (newPeerLayer <= currentPeerLayer) {
|
|
return;
|
|
}
|
|
if (chat.key_hash.length == 16) {
|
|
try {
|
|
byte[] sha256 = Utilities.computeSHA256(chat.auth_key, 0, chat.auth_key.length);
|
|
byte[] key_hash = new byte[36];
|
|
System.arraycopy(chat.key_hash, 0, key_hash, 0, 16);
|
|
System.arraycopy(sha256, 0, key_hash, 16, 20);
|
|
chat.key_hash = key_hash;
|
|
getMessagesStorage().updateEncryptedChat(chat);
|
|
} catch (Throwable e) {
|
|
FileLog.e(e);
|
|
}
|
|
}
|
|
chat.layer = AndroidUtilities.setPeerLayerVersion(chat.layer, newPeerLayer);
|
|
getMessagesStorage().updateEncryptedChatLayer(chat);
|
|
if (currentPeerLayer < CURRENT_SECRET_CHAT_LAYER) {
|
|
sendNotifyLayerMessage(chat, null);
|
|
}
|
|
AndroidUtilities.runOnUIThread(() -> getNotificationCenter().postNotificationName(NotificationCenter.encryptedChatUpdated, chat));
|
|
}
|
|
|
|
public TLRPC.Message processDecryptedObject(TLRPC.EncryptedChat chat, TLRPC.EncryptedFile file, int date, TLObject object, boolean new_key_used) {
|
|
if (object != null) {
|
|
long from_id = chat.admin_id;
|
|
if (from_id == getUserConfig().getClientUserId()) {
|
|
from_id = chat.participant_id;
|
|
}
|
|
|
|
if (chat.exchange_id == 0 && chat.future_key_fingerprint == 0 && chat.key_use_count_in >= 120) {
|
|
requestNewSecretChatKey(chat);
|
|
}
|
|
|
|
if (chat.exchange_id == 0 && chat.future_key_fingerprint != 0 && !new_key_used) {
|
|
chat.future_auth_key = new byte[256];
|
|
chat.future_key_fingerprint = 0;
|
|
getMessagesStorage().updateEncryptedChat(chat);
|
|
} else if (chat.exchange_id != 0 && new_key_used) {
|
|
chat.key_fingerprint = chat.future_key_fingerprint;
|
|
chat.auth_key = chat.future_auth_key;
|
|
chat.key_create_date = getConnectionsManager().getCurrentTime();
|
|
chat.future_auth_key = new byte[256];
|
|
chat.future_key_fingerprint = 0;
|
|
chat.key_use_count_in = 0;
|
|
chat.key_use_count_out = 0;
|
|
chat.exchange_id = 0;
|
|
|
|
getMessagesStorage().updateEncryptedChat(chat);
|
|
}
|
|
|
|
if (object instanceof TLRPC.TL_decryptedMessage) {
|
|
TLRPC.TL_decryptedMessage decryptedMessage = (TLRPC.TL_decryptedMessage) object;
|
|
TLRPC.TL_message newMessage;
|
|
newMessage = new TLRPC.TL_message_secret();
|
|
newMessage.ttl = decryptedMessage.ttl;
|
|
newMessage.entities = decryptedMessage.entities;
|
|
newMessage.message = decryptedMessage.message;
|
|
newMessage.date = date;
|
|
newMessage.local_id = newMessage.id = getUserConfig().getNewMessageId();
|
|
newMessage.silent = decryptedMessage.silent;
|
|
getUserConfig().saveConfig(false);
|
|
newMessage.from_id = new TLRPC.TL_peerUser();
|
|
newMessage.from_id.user_id = from_id;
|
|
newMessage.peer_id = new TLRPC.TL_peerUser();
|
|
newMessage.peer_id.user_id = getUserConfig().getClientUserId();
|
|
newMessage.random_id = decryptedMessage.random_id;
|
|
newMessage.unread = true;
|
|
newMessage.flags = TLRPC.MESSAGE_FLAG_HAS_MEDIA | TLRPC.MESSAGE_FLAG_HAS_FROM_ID;
|
|
if (decryptedMessage.via_bot_name != null && decryptedMessage.via_bot_name.length() > 0) {
|
|
newMessage.via_bot_name = decryptedMessage.via_bot_name;
|
|
newMessage.flags |= TLRPC.MESSAGE_FLAG_HAS_BOT_ID;
|
|
}
|
|
if (decryptedMessage.grouped_id != 0) {
|
|
newMessage.grouped_id = decryptedMessage.grouped_id;
|
|
newMessage.flags |= 131072;
|
|
}
|
|
newMessage.dialog_id = DialogObject.makeEncryptedDialogId(chat.id);
|
|
if (decryptedMessage.reply_to_random_id != 0) {
|
|
newMessage.reply_to = new TLRPC.TL_messageReplyHeader();
|
|
newMessage.reply_to.reply_to_random_id = decryptedMessage.reply_to_random_id;
|
|
newMessage.flags |= TLRPC.MESSAGE_FLAG_REPLY;
|
|
}
|
|
if (decryptedMessage.media == null || decryptedMessage.media instanceof TLRPC.TL_decryptedMessageMediaEmpty) {
|
|
newMessage.media = new TLRPC.TL_messageMediaEmpty();
|
|
} else if (decryptedMessage.media instanceof TLRPC.TL_decryptedMessageMediaWebPage) {
|
|
newMessage.media = new TLRPC.TL_messageMediaWebPage();
|
|
newMessage.media.webpage = new TLRPC.TL_webPageUrlPending();
|
|
newMessage.media.webpage.url = decryptedMessage.media.url;
|
|
} else if (decryptedMessage.media instanceof TLRPC.TL_decryptedMessageMediaContact) {
|
|
newMessage.media = new TLRPC.TL_messageMediaContact();
|
|
newMessage.media.last_name = decryptedMessage.media.last_name;
|
|
newMessage.media.first_name = decryptedMessage.media.first_name;
|
|
newMessage.media.phone_number = decryptedMessage.media.phone_number;
|
|
newMessage.media.user_id = decryptedMessage.media.user_id;
|
|
newMessage.media.vcard = "";
|
|
} else if (decryptedMessage.media instanceof TLRPC.TL_decryptedMessageMediaGeoPoint) {
|
|
newMessage.media = new TLRPC.TL_messageMediaGeo();
|
|
newMessage.media.geo = new TLRPC.TL_geoPoint();
|
|
newMessage.media.geo.lat = decryptedMessage.media.lat;
|
|
newMessage.media.geo._long = decryptedMessage.media._long;
|
|
} else if (decryptedMessage.media instanceof TLRPC.TL_decryptedMessageMediaPhoto) {
|
|
if (decryptedMessage.media.key == null || decryptedMessage.media.key.length != 32 || decryptedMessage.media.iv == null || decryptedMessage.media.iv.length != 32) {
|
|
return null;
|
|
}
|
|
newMessage.media = new TLRPC.TL_messageMediaPhoto();
|
|
newMessage.media.flags |= 3;
|
|
if (TextUtils.isEmpty(newMessage.message)) {
|
|
newMessage.message = decryptedMessage.media.caption != null ? decryptedMessage.media.caption : "";
|
|
}
|
|
newMessage.media.photo = new TLRPC.TL_photo();
|
|
newMessage.media.photo.file_reference = new byte[0];
|
|
newMessage.media.photo.date = newMessage.date;
|
|
byte[] thumb = ((TLRPC.TL_decryptedMessageMediaPhoto) decryptedMessage.media).thumb;
|
|
if (thumb != null && thumb.length != 0 && thumb.length <= 6000 && decryptedMessage.media.thumb_w <= 100 && decryptedMessage.media.thumb_h <= 100) {
|
|
TLRPC.TL_photoCachedSize small = new TLRPC.TL_photoCachedSize();
|
|
small.w = decryptedMessage.media.thumb_w;
|
|
small.h = decryptedMessage.media.thumb_h;
|
|
small.bytes = thumb;
|
|
small.type = "s";
|
|
small.location = new TLRPC.TL_fileLocationUnavailable();
|
|
newMessage.media.photo.sizes.add(small);
|
|
}
|
|
if (newMessage.ttl != 0) {
|
|
newMessage.media.ttl_seconds = newMessage.ttl;
|
|
newMessage.media.flags |= 4;
|
|
}
|
|
|
|
TLRPC.TL_photoSize big = new TLRPC.TL_photoSize_layer127();
|
|
big.w = decryptedMessage.media.w;
|
|
big.h = decryptedMessage.media.h;
|
|
big.type = "x";
|
|
big.size = (int) file.size;
|
|
big.location = new TLRPC.TL_fileEncryptedLocation();
|
|
big.location.key = decryptedMessage.media.key;
|
|
big.location.iv = decryptedMessage.media.iv;
|
|
big.location.dc_id = file.dc_id;
|
|
big.location.volume_id = file.id;
|
|
big.location.secret = file.access_hash;
|
|
big.location.local_id = file.key_fingerprint;
|
|
newMessage.media.photo.sizes.add(big);
|
|
} else if (decryptedMessage.media instanceof TLRPC.TL_decryptedMessageMediaVideo) {
|
|
if (decryptedMessage.media.key == null || decryptedMessage.media.key.length != 32 || decryptedMessage.media.iv == null || decryptedMessage.media.iv.length != 32) {
|
|
return null;
|
|
}
|
|
newMessage.media = new TLRPC.TL_messageMediaDocument();
|
|
newMessage.media.flags |= 3;
|
|
newMessage.media.document = new TLRPC.TL_documentEncrypted();
|
|
newMessage.media.document.key = decryptedMessage.media.key;
|
|
newMessage.media.document.iv = decryptedMessage.media.iv;
|
|
newMessage.media.document.dc_id = file.dc_id;
|
|
if (TextUtils.isEmpty(newMessage.message)) {
|
|
newMessage.message = decryptedMessage.media.caption != null ? decryptedMessage.media.caption : "";
|
|
}
|
|
newMessage.media.document.date = date;
|
|
newMessage.media.document.size = file.size;
|
|
newMessage.media.document.id = file.id;
|
|
newMessage.media.document.access_hash = file.access_hash;
|
|
newMessage.media.document.mime_type = decryptedMessage.media.mime_type;
|
|
if (newMessage.media.document.mime_type == null) {
|
|
newMessage.media.document.mime_type = "video/mp4";
|
|
}
|
|
byte[] thumb = ((TLRPC.TL_decryptedMessageMediaVideo) decryptedMessage.media).thumb;
|
|
TLRPC.PhotoSize photoSize;
|
|
if (thumb != null && thumb.length != 0 && thumb.length <= 6000 && decryptedMessage.media.thumb_w <= 100 && decryptedMessage.media.thumb_h <= 100) {
|
|
photoSize = new TLRPC.TL_photoCachedSize();
|
|
photoSize.bytes = thumb;
|
|
photoSize.w = decryptedMessage.media.thumb_w;
|
|
photoSize.h = decryptedMessage.media.thumb_h;
|
|
photoSize.type = "s";
|
|
photoSize.location = new TLRPC.TL_fileLocationUnavailable();
|
|
} else {
|
|
photoSize = new TLRPC.TL_photoSizeEmpty();
|
|
photoSize.type = "s";
|
|
}
|
|
newMessage.media.document.thumbs.add(photoSize);
|
|
newMessage.media.document.flags |= 1;
|
|
TLRPC.TL_documentAttributeVideo attributeVideo = new TLRPC.TL_documentAttributeVideo();
|
|
attributeVideo.w = decryptedMessage.media.w;
|
|
attributeVideo.h = decryptedMessage.media.h;
|
|
attributeVideo.duration = decryptedMessage.media.duration;
|
|
attributeVideo.supports_streaming = false;
|
|
newMessage.media.document.attributes.add(attributeVideo);
|
|
if (newMessage.ttl != 0) {
|
|
newMessage.media.ttl_seconds = newMessage.ttl;
|
|
newMessage.media.flags |= 4;
|
|
}
|
|
if (newMessage.ttl != 0) {
|
|
newMessage.ttl = Math.max(decryptedMessage.media.duration + 1, newMessage.ttl);
|
|
}
|
|
} else if (decryptedMessage.media instanceof TLRPC.TL_decryptedMessageMediaDocument) {
|
|
if (decryptedMessage.media.key == null || decryptedMessage.media.key.length != 32 || decryptedMessage.media.iv == null || decryptedMessage.media.iv.length != 32) {
|
|
return null;
|
|
}
|
|
newMessage.media = new TLRPC.TL_messageMediaDocument();
|
|
newMessage.media.flags |= 3;
|
|
if (TextUtils.isEmpty(newMessage.message)) {
|
|
newMessage.message = decryptedMessage.media.caption != null ? decryptedMessage.media.caption : "";
|
|
}
|
|
newMessage.media.document = new TLRPC.TL_documentEncrypted();
|
|
newMessage.media.document.id = file.id;
|
|
newMessage.media.document.access_hash = file.access_hash;
|
|
newMessage.media.document.date = date;
|
|
newMessage.media.document.mime_type = decryptedMessage.media.mime_type;
|
|
if (decryptedMessage.media instanceof TLRPC.TL_decryptedMessageMediaDocument_layer8) {
|
|
TLRPC.TL_documentAttributeFilename fileName = new TLRPC.TL_documentAttributeFilename();
|
|
fileName.file_name = decryptedMessage.media.file_name;
|
|
newMessage.media.document.attributes.add(fileName);
|
|
} else {
|
|
newMessage.media.document.attributes = decryptedMessage.media.attributes;
|
|
}
|
|
if (newMessage.ttl > 0) {
|
|
for (int a = 0, N = newMessage.media.document.attributes.size(); a < N; a++) {
|
|
TLRPC.DocumentAttribute attribute = newMessage.media.document.attributes.get(a);
|
|
if (attribute instanceof TLRPC.TL_documentAttributeAudio || attribute instanceof TLRPC.TL_documentAttributeVideo) {
|
|
newMessage.ttl = Math.max(attribute.duration + 1, newMessage.ttl);
|
|
break;
|
|
}
|
|
}
|
|
newMessage.ttl = Math.max(decryptedMessage.media.duration + 1, newMessage.ttl);
|
|
}
|
|
newMessage.media.document.size = decryptedMessage.media.size != 0 ? Math.min(decryptedMessage.media.size, file.size) : file.size;
|
|
newMessage.media.document.key = decryptedMessage.media.key;
|
|
newMessage.media.document.iv = decryptedMessage.media.iv;
|
|
if (newMessage.media.document.mime_type == null) {
|
|
newMessage.media.document.mime_type = "";
|
|
} else if ("application/x-tgsticker".equals(newMessage.media.document.mime_type) || "application/x-tgsdice".equals(newMessage.media.document.mime_type)) {
|
|
newMessage.media.document.mime_type = "application/x-bad_tgsticker";
|
|
}
|
|
byte[] thumb = ((TLRPC.TL_decryptedMessageMediaDocument) decryptedMessage.media).thumb;
|
|
TLRPC.PhotoSize photoSize;
|
|
if (thumb != null && thumb.length != 0 && thumb.length <= 6000 && decryptedMessage.media.thumb_w <= 100 && decryptedMessage.media.thumb_h <= 100) {
|
|
photoSize = new TLRPC.TL_photoCachedSize();
|
|
photoSize.bytes = thumb;
|
|
photoSize.w = decryptedMessage.media.thumb_w;
|
|
photoSize.h = decryptedMessage.media.thumb_h;
|
|
photoSize.type = "s";
|
|
photoSize.location = new TLRPC.TL_fileLocationUnavailable();
|
|
} else {
|
|
photoSize = new TLRPC.TL_photoSizeEmpty();
|
|
photoSize.type = "s";
|
|
}
|
|
newMessage.media.document.thumbs.add(photoSize);
|
|
newMessage.media.document.flags |= 1;
|
|
newMessage.media.document.dc_id = file.dc_id;
|
|
if (MessageObject.isVoiceMessage(newMessage) || MessageObject.isRoundVideoMessage(newMessage)) {
|
|
newMessage.media_unread = true;
|
|
}
|
|
} else if (decryptedMessage.media instanceof TLRPC.TL_decryptedMessageMediaExternalDocument) {
|
|
newMessage.media = new TLRPC.TL_messageMediaDocument();
|
|
newMessage.media.flags |= 3;
|
|
newMessage.message = "";
|
|
newMessage.media.document = new TLRPC.TL_document();
|
|
newMessage.media.document.id = decryptedMessage.media.id;
|
|
newMessage.media.document.access_hash = decryptedMessage.media.access_hash;
|
|
newMessage.media.document.file_reference = new byte[0];
|
|
newMessage.media.document.date = decryptedMessage.media.date;
|
|
newMessage.media.document.attributes = decryptedMessage.media.attributes;
|
|
newMessage.media.document.mime_type = decryptedMessage.media.mime_type;
|
|
newMessage.media.document.dc_id = decryptedMessage.media.dc_id;
|
|
newMessage.media.document.size = decryptedMessage.media.size;
|
|
newMessage.media.document.thumbs.add(((TLRPC.TL_decryptedMessageMediaExternalDocument) decryptedMessage.media).thumb);
|
|
newMessage.media.document.flags |= 1;
|
|
if (newMessage.media.document.mime_type == null) {
|
|
newMessage.media.document.mime_type = "";
|
|
}
|
|
if (MessageObject.isAnimatedStickerMessage(newMessage)) {
|
|
newMessage.stickerVerified = 0;
|
|
getMediaDataController().verifyAnimatedStickerMessage(newMessage, true);
|
|
}
|
|
} else if (decryptedMessage.media instanceof TLRPC.TL_decryptedMessageMediaAudio) {
|
|
if (decryptedMessage.media.key == null || decryptedMessage.media.key.length != 32 || decryptedMessage.media.iv == null || decryptedMessage.media.iv.length != 32) {
|
|
return null;
|
|
}
|
|
newMessage.media = new TLRPC.TL_messageMediaDocument();
|
|
newMessage.media.flags |= 3;
|
|
newMessage.media.document = new TLRPC.TL_documentEncrypted();
|
|
newMessage.media.document.key = decryptedMessage.media.key;
|
|
newMessage.media.document.iv = decryptedMessage.media.iv;
|
|
newMessage.media.document.id = file.id;
|
|
newMessage.media.document.access_hash = file.access_hash;
|
|
newMessage.media.document.date = date;
|
|
newMessage.media.document.size = file.size;
|
|
newMessage.media.document.dc_id = file.dc_id;
|
|
newMessage.media.document.mime_type = decryptedMessage.media.mime_type;
|
|
if (TextUtils.isEmpty(newMessage.message)) {
|
|
newMessage.message = decryptedMessage.media.caption != null ? decryptedMessage.media.caption : "";
|
|
}
|
|
if (newMessage.media.document.mime_type == null) {
|
|
newMessage.media.document.mime_type = "audio/ogg";
|
|
}
|
|
TLRPC.TL_documentAttributeAudio attributeAudio = new TLRPC.TL_documentAttributeAudio();
|
|
attributeAudio.duration = decryptedMessage.media.duration;
|
|
attributeAudio.voice = true;
|
|
newMessage.media.document.attributes.add(attributeAudio);
|
|
if (newMessage.ttl != 0) {
|
|
newMessage.ttl = Math.max(decryptedMessage.media.duration + 1, newMessage.ttl);
|
|
}
|
|
if (newMessage.media.document.thumbs.isEmpty()) {
|
|
TLRPC.PhotoSize thumb = new TLRPC.TL_photoSizeEmpty();
|
|
thumb.type = "s";
|
|
newMessage.media.document.thumbs.add(thumb);
|
|
}
|
|
} else if (decryptedMessage.media instanceof TLRPC.TL_decryptedMessageMediaVenue) {
|
|
newMessage.media = new TLRPC.TL_messageMediaVenue();
|
|
newMessage.media.geo = new TLRPC.TL_geoPoint();
|
|
newMessage.media.geo.lat = decryptedMessage.media.lat;
|
|
newMessage.media.geo._long = decryptedMessage.media._long;
|
|
newMessage.media.title = decryptedMessage.media.title;
|
|
newMessage.media.address = decryptedMessage.media.address;
|
|
newMessage.media.provider = decryptedMessage.media.provider;
|
|
newMessage.media.venue_id = decryptedMessage.media.venue_id;
|
|
newMessage.media.venue_type = "";
|
|
} else {
|
|
return null;
|
|
}
|
|
if (newMessage.ttl != 0 && newMessage.media.ttl_seconds == 0) {
|
|
newMessage.media.ttl_seconds = newMessage.ttl;
|
|
newMessage.media.flags |= 4;
|
|
}
|
|
if (newMessage.message != null) {
|
|
newMessage.message = newMessage.message.replace('\u202E', ' ');
|
|
}
|
|
return newMessage;
|
|
} else if (object instanceof TLRPC.TL_decryptedMessageService) {
|
|
TLRPC.TL_decryptedMessageService serviceMessage = (TLRPC.TL_decryptedMessageService) object;
|
|
if (serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionSetMessageTTL || serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionScreenshotMessages) {
|
|
TLRPC.TL_messageService newMessage = new TLRPC.TL_messageService();
|
|
if (serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionSetMessageTTL) {
|
|
newMessage.action = new TLRPC.TL_messageEncryptedAction();
|
|
if (serviceMessage.action.ttl_seconds < 0 || serviceMessage.action.ttl_seconds > 60 * 60 * 24 * 365) {
|
|
serviceMessage.action.ttl_seconds = 60 * 60 * 24 * 365;
|
|
}
|
|
chat.ttl = serviceMessage.action.ttl_seconds;
|
|
newMessage.action.encryptedAction = serviceMessage.action;
|
|
getMessagesStorage().updateEncryptedChatTTL(chat);
|
|
} else {
|
|
newMessage.action = new TLRPC.TL_messageEncryptedAction();
|
|
newMessage.action.encryptedAction = serviceMessage.action;
|
|
}
|
|
newMessage.local_id = newMessage.id = getUserConfig().getNewMessageId();
|
|
getUserConfig().saveConfig(false);
|
|
newMessage.unread = true;
|
|
newMessage.flags = TLRPC.MESSAGE_FLAG_HAS_FROM_ID;
|
|
newMessage.date = date;
|
|
newMessage.from_id = new TLRPC.TL_peerUser();
|
|
newMessage.from_id.user_id = from_id;
|
|
newMessage.peer_id = new TLRPC.TL_peerUser();
|
|
newMessage.peer_id.user_id = getUserConfig().getClientUserId();
|
|
newMessage.dialog_id = DialogObject.makeEncryptedDialogId(chat.id);
|
|
return newMessage;
|
|
} else if (serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionFlushHistory) {
|
|
long did = DialogObject.makeEncryptedDialogId(chat.id);
|
|
AndroidUtilities.runOnUIThread(() -> {
|
|
TLRPC.Dialog dialog = getMessagesController().dialogs_dict.get(did);
|
|
if (dialog != null) {
|
|
dialog.unread_count = 0;
|
|
getMessagesController().dialogMessage.remove(dialog.id);
|
|
}
|
|
getMessagesStorage().getStorageQueue().postRunnable(() -> AndroidUtilities.runOnUIThread(() -> {
|
|
getNotificationsController().processReadMessages(null, did, 0, Integer.MAX_VALUE, false);
|
|
LongSparseIntArray dialogsToUpdate = new LongSparseIntArray(1);
|
|
dialogsToUpdate.put(did, 0);
|
|
getNotificationsController().processDialogsUpdateRead(dialogsToUpdate);
|
|
}));
|
|
getMessagesStorage().deleteDialog(did, 1);
|
|
getNotificationCenter().postNotificationName(NotificationCenter.dialogsNeedReload);
|
|
getNotificationCenter().postNotificationName(NotificationCenter.removeAllMessagesFromDialog, did, false, null);
|
|
});
|
|
return null;
|
|
} else if (serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionDeleteMessages) {
|
|
if (!serviceMessage.action.random_ids.isEmpty()) {
|
|
pendingEncMessagesToDelete.addAll(serviceMessage.action.random_ids);
|
|
}
|
|
return null;
|
|
} else if (serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionReadMessages) {
|
|
if (!serviceMessage.action.random_ids.isEmpty()) {
|
|
int time = getConnectionsManager().getCurrentTime();
|
|
getMessagesStorage().createTaskForSecretChat(chat.id, time, time, 1, serviceMessage.action.random_ids);
|
|
}
|
|
} else if (serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionNotifyLayer) {
|
|
applyPeerLayer(chat, serviceMessage.action.layer);
|
|
} else if (serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionRequestKey) {
|
|
if (chat.exchange_id != 0) {
|
|
if (chat.exchange_id > serviceMessage.action.exchange_id) {
|
|
if (BuildVars.LOGS_ENABLED) {
|
|
FileLog.d("we already have request key with higher exchange_id");
|
|
}
|
|
return null;
|
|
} else {
|
|
sendAbortKeyMessage(chat, null, chat.exchange_id); //TODO don't send?
|
|
}
|
|
}
|
|
|
|
byte[] salt = new byte[256];
|
|
Utilities.random.nextBytes(salt);
|
|
BigInteger p = new BigInteger(1, getMessagesStorage().getSecretPBytes());
|
|
BigInteger g_b = BigInteger.valueOf(getMessagesStorage().getSecretG());
|
|
g_b = g_b.modPow(new BigInteger(1, salt), p);
|
|
BigInteger g_a = new BigInteger(1, serviceMessage.action.g_a);
|
|
|
|
if (!Utilities.isGoodGaAndGb(g_a, p)) {
|
|
sendAbortKeyMessage(chat, null, serviceMessage.action.exchange_id);
|
|
return null;
|
|
}
|
|
|
|
byte[] g_b_bytes = g_b.toByteArray();
|
|
if (g_b_bytes.length > 256) {
|
|
byte[] correctedAuth = new byte[256];
|
|
System.arraycopy(g_b_bytes, 1, correctedAuth, 0, 256);
|
|
g_b_bytes = correctedAuth;
|
|
}
|
|
|
|
g_a = g_a.modPow(new BigInteger(1, salt), p);
|
|
|
|
byte[] authKey = g_a.toByteArray();
|
|
if (authKey.length > 256) {
|
|
byte[] correctedAuth = new byte[256];
|
|
System.arraycopy(authKey, authKey.length - 256, correctedAuth, 0, 256);
|
|
authKey = correctedAuth;
|
|
} else if (authKey.length < 256) {
|
|
byte[] correctedAuth = new byte[256];
|
|
System.arraycopy(authKey, 0, correctedAuth, 256 - authKey.length, authKey.length);
|
|
for (int a = 0; a < 256 - authKey.length; a++) {
|
|
correctedAuth[a] = 0;
|
|
}
|
|
authKey = correctedAuth;
|
|
}
|
|
byte[] authKeyHash = Utilities.computeSHA1(authKey);
|
|
byte[] authKeyId = new byte[8];
|
|
System.arraycopy(authKeyHash, authKeyHash.length - 8, authKeyId, 0, 8);
|
|
|
|
chat.exchange_id = serviceMessage.action.exchange_id;
|
|
chat.future_auth_key = authKey;
|
|
chat.future_key_fingerprint = Utilities.bytesToLong(authKeyId);
|
|
chat.g_a_or_b = g_b_bytes;
|
|
|
|
getMessagesStorage().updateEncryptedChat(chat);
|
|
|
|
sendAcceptKeyMessage(chat, null);
|
|
} else if (serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionAcceptKey) {
|
|
if (chat.exchange_id == serviceMessage.action.exchange_id) {
|
|
|
|
BigInteger p = new BigInteger(1, getMessagesStorage().getSecretPBytes());
|
|
BigInteger i_authKey = new BigInteger(1, serviceMessage.action.g_b);
|
|
|
|
if (!Utilities.isGoodGaAndGb(i_authKey, p)) {
|
|
chat.future_auth_key = new byte[256];
|
|
chat.future_key_fingerprint = 0;
|
|
chat.exchange_id = 0;
|
|
getMessagesStorage().updateEncryptedChat(chat);
|
|
|
|
sendAbortKeyMessage(chat, null, serviceMessage.action.exchange_id);
|
|
return null;
|
|
}
|
|
|
|
i_authKey = i_authKey.modPow(new BigInteger(1, chat.a_or_b), p);
|
|
|
|
byte[] authKey = i_authKey.toByteArray();
|
|
if (authKey.length > 256) {
|
|
byte[] correctedAuth = new byte[256];
|
|
System.arraycopy(authKey, authKey.length - 256, correctedAuth, 0, 256);
|
|
authKey = correctedAuth;
|
|
} else if (authKey.length < 256) {
|
|
byte[] correctedAuth = new byte[256];
|
|
System.arraycopy(authKey, 0, correctedAuth, 256 - authKey.length, authKey.length);
|
|
for (int a = 0; a < 256 - authKey.length; a++) {
|
|
correctedAuth[a] = 0;
|
|
}
|
|
authKey = correctedAuth;
|
|
}
|
|
byte[] authKeyHash = Utilities.computeSHA1(authKey);
|
|
byte[] authKeyId = new byte[8];
|
|
System.arraycopy(authKeyHash, authKeyHash.length - 8, authKeyId, 0, 8);
|
|
long fingerprint = Utilities.bytesToLong(authKeyId);
|
|
if (serviceMessage.action.key_fingerprint == fingerprint) {
|
|
chat.future_auth_key = authKey;
|
|
chat.future_key_fingerprint = fingerprint;
|
|
getMessagesStorage().updateEncryptedChat(chat);
|
|
sendCommitKeyMessage(chat, null);
|
|
} else {
|
|
chat.future_auth_key = new byte[256];
|
|
chat.future_key_fingerprint = 0;
|
|
chat.exchange_id = 0;
|
|
getMessagesStorage().updateEncryptedChat(chat);
|
|
sendAbortKeyMessage(chat, null, serviceMessage.action.exchange_id);
|
|
}
|
|
} else {
|
|
chat.future_auth_key = new byte[256];
|
|
chat.future_key_fingerprint = 0;
|
|
chat.exchange_id = 0;
|
|
getMessagesStorage().updateEncryptedChat(chat);
|
|
sendAbortKeyMessage(chat, null, serviceMessage.action.exchange_id);
|
|
}
|
|
} else if (serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionCommitKey) {
|
|
if (chat.exchange_id == serviceMessage.action.exchange_id && chat.future_key_fingerprint == serviceMessage.action.key_fingerprint) {
|
|
long old_fingerprint = chat.key_fingerprint;
|
|
byte[] old_key = chat.auth_key;
|
|
chat.key_fingerprint = chat.future_key_fingerprint;
|
|
chat.auth_key = chat.future_auth_key;
|
|
chat.key_create_date = getConnectionsManager().getCurrentTime();
|
|
chat.future_auth_key = old_key;
|
|
chat.future_key_fingerprint = old_fingerprint;
|
|
chat.key_use_count_in = 0;
|
|
chat.key_use_count_out = 0;
|
|
chat.exchange_id = 0;
|
|
|
|
getMessagesStorage().updateEncryptedChat(chat);
|
|
|
|
sendNoopMessage(chat, null);
|
|
} else {
|
|
chat.future_auth_key = new byte[256];
|
|
chat.future_key_fingerprint = 0;
|
|
chat.exchange_id = 0;
|
|
getMessagesStorage().updateEncryptedChat(chat);
|
|
sendAbortKeyMessage(chat, null, serviceMessage.action.exchange_id);
|
|
}
|
|
} else if (serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionAbortKey) {
|
|
if (chat.exchange_id == serviceMessage.action.exchange_id) {
|
|
chat.future_auth_key = new byte[256];
|
|
chat.future_key_fingerprint = 0;
|
|
chat.exchange_id = 0;
|
|
getMessagesStorage().updateEncryptedChat(chat);
|
|
}
|
|
} else if (serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionNoop) {
|
|
//do nothing
|
|
} else if (serviceMessage.action instanceof TLRPC.TL_decryptedMessageActionResend) {
|
|
if (serviceMessage.action.end_seq_no < chat.in_seq_no || serviceMessage.action.end_seq_no < serviceMessage.action.start_seq_no) {
|
|
return null;
|
|
}
|
|
if (serviceMessage.action.start_seq_no < chat.in_seq_no) {
|
|
serviceMessage.action.start_seq_no = chat.in_seq_no;
|
|
}
|
|
resendMessages(serviceMessage.action.start_seq_no, serviceMessage.action.end_seq_no, chat);
|
|
} else {
|
|
return null;
|
|
}
|
|
} else {
|
|
if (BuildVars.LOGS_ENABLED) {
|
|
FileLog.e("unknown message " + object);
|
|
}
|
|
}
|
|
} else {
|
|
if (BuildVars.LOGS_ENABLED) {
|
|
FileLog.e("unknown TLObject");
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private TLRPC.Message createDeleteMessage(int mid, int seq_out, int seq_in, long random_id, TLRPC.EncryptedChat encryptedChat) {
|
|
TLRPC.TL_messageService newMsg = new TLRPC.TL_messageService();
|
|
newMsg.action = new TLRPC.TL_messageEncryptedAction();
|
|
newMsg.action.encryptedAction = new TLRPC.TL_decryptedMessageActionDeleteMessages();
|
|
newMsg.action.encryptedAction.random_ids.add(random_id);
|
|
newMsg.local_id = newMsg.id = mid;
|
|
newMsg.from_id = new TLRPC.TL_peerUser();
|
|
newMsg.from_id.user_id = getUserConfig().getClientUserId();
|
|
newMsg.unread = true;
|
|
newMsg.out = true;
|
|
newMsg.flags = TLRPC.MESSAGE_FLAG_HAS_FROM_ID;
|
|
newMsg.dialog_id = DialogObject.makeEncryptedDialogId(encryptedChat.id);
|
|
newMsg.send_state = MessageObject.MESSAGE_SEND_STATE_SENDING;
|
|
newMsg.seq_in = seq_in;
|
|
newMsg.seq_out = seq_out;
|
|
newMsg.peer_id = new TLRPC.TL_peerUser();
|
|
if (encryptedChat.participant_id == getUserConfig().getClientUserId()) {
|
|
newMsg.peer_id.user_id = encryptedChat.admin_id;
|
|
} else {
|
|
newMsg.peer_id.user_id = encryptedChat.participant_id;
|
|
}
|
|
newMsg.date = 0;
|
|
newMsg.random_id = random_id;
|
|
return newMsg;
|
|
}
|
|
|
|
private void resendMessages(int startSeq, int endSeq, TLRPC.EncryptedChat encryptedChat) {
|
|
if (encryptedChat == null || endSeq - startSeq < 0) {
|
|
return;
|
|
}
|
|
getMessagesStorage().getStorageQueue().postRunnable(() -> {
|
|
try {
|
|
int sSeq = startSeq;
|
|
if (encryptedChat.admin_id == getUserConfig().getClientUserId() && sSeq % 2 == 0) {
|
|
sSeq++;
|
|
}
|
|
|
|
SQLiteCursor cursor = getMessagesStorage().getDatabase().queryFinalized(String.format(Locale.US, "SELECT uid FROM requested_holes WHERE uid = %d AND ((seq_out_start >= %d AND %d <= seq_out_end) OR (seq_out_start >= %d AND %d <= seq_out_end))", encryptedChat.id, sSeq, sSeq, endSeq, endSeq));
|
|
boolean exists = cursor.next();
|
|
cursor.dispose();
|
|
if (exists) {
|
|
return;
|
|
}
|
|
|
|
long dialog_id = DialogObject.makeEncryptedDialogId(encryptedChat.id);
|
|
SparseArray<TLRPC.Message> messagesToResend = new SparseArray<>();
|
|
ArrayList<TLRPC.Message> messages = new ArrayList<>();
|
|
for (int a = sSeq; a <= endSeq; a += 2) {
|
|
messagesToResend.put(a, null);
|
|
}
|
|
cursor = getMessagesStorage().getDatabase().queryFinalized(String.format(Locale.US, "SELECT m.data, r.random_id, s.seq_in, s.seq_out, m.ttl, s.mid FROM messages_seq as s LEFT JOIN randoms_v2 as r ON r.mid = s.mid LEFT JOIN messages_v2 as m ON m.mid = s.mid WHERE m.uid = %d AND m.out = 1 AND s.seq_out >= %d AND s.seq_out <= %d ORDER BY seq_out ASC", dialog_id, sSeq, endSeq));
|
|
while (cursor.next()) {
|
|
TLRPC.Message message;
|
|
long random_id = cursor.longValue(1);
|
|
if (random_id == 0) {
|
|
random_id = Utilities.random.nextLong();
|
|
}
|
|
int seq_in = cursor.intValue(2);
|
|
int seq_out = cursor.intValue(3);
|
|
int mid = cursor.intValue(5);
|
|
|
|
NativeByteBuffer data = cursor.byteBufferValue(0);
|
|
if (data != null) {
|
|
message = TLRPC.Message.TLdeserialize(data, data.readInt32(false), false);
|
|
message.readAttachPath(data, getUserConfig().clientUserId);
|
|
data.reuse();
|
|
message.random_id = random_id;
|
|
message.dialog_id = dialog_id;
|
|
message.seq_in = seq_in;
|
|
message.seq_out = seq_out;
|
|
message.ttl = cursor.intValue(4);
|
|
} else {
|
|
message = createDeleteMessage(mid, seq_out, seq_in, random_id, encryptedChat);
|
|
}
|
|
messages.add(message);
|
|
messagesToResend.remove(seq_out);
|
|
}
|
|
cursor.dispose();
|
|
if (messagesToResend.size() != 0) {
|
|
for (int a = 0; a < messagesToResend.size(); a++) {
|
|
int seq = messagesToResend.keyAt(a);
|
|
messages.add(createDeleteMessage(getUserConfig().getNewMessageId(), seq, seq + 1, Utilities.random.nextLong(), encryptedChat));
|
|
}
|
|
getUserConfig().saveConfig(false);
|
|
}
|
|
Collections.sort(messages, (lhs, rhs) -> AndroidUtilities.compare(lhs.seq_out, rhs.seq_out));
|
|
ArrayList<TLRPC.EncryptedChat> encryptedChats = new ArrayList<>();
|
|
encryptedChats.add(encryptedChat);
|
|
|
|
AndroidUtilities.runOnUIThread(() -> {
|
|
for (int a = 0; a < messages.size(); a++) {
|
|
TLRPC.Message message = messages.get(a);
|
|
MessageObject messageObject = new MessageObject(currentAccount, message, false, true);
|
|
messageObject.resendAsIs = true;
|
|
getSendMessagesHelper().retrySendMessage(messageObject, true);
|
|
}
|
|
});
|
|
|
|
getSendMessagesHelper().processUnsentMessages(messages, null, new ArrayList<>(), new ArrayList<>(), encryptedChats);
|
|
getMessagesStorage().getDatabase().executeFast(String.format(Locale.US, "REPLACE INTO requested_holes VALUES(%d, %d, %d)", encryptedChat.id, sSeq, endSeq)).stepThis().dispose();
|
|
} catch (Exception e) {
|
|
FileLog.e(e);
|
|
}
|
|
});
|
|
}
|
|
|
|
public void checkSecretHoles(TLRPC.EncryptedChat chat, ArrayList<TLRPC.Message> messages) {
|
|
ArrayList<TL_decryptedMessageHolder> holes = secretHolesQueue.get(chat.id);
|
|
if (holes == null) {
|
|
return;
|
|
}
|
|
Collections.sort(holes, (lhs, rhs) -> {
|
|
if (lhs.layer.out_seq_no > rhs.layer.out_seq_no) {
|
|
return 1;
|
|
} else if (lhs.layer.out_seq_no < rhs.layer.out_seq_no) {
|
|
return -1;
|
|
}
|
|
return 0;
|
|
});
|
|
|
|
boolean update = false;
|
|
for (int a = 0; a < holes.size(); a++) {
|
|
TL_decryptedMessageHolder holder = holes.get(a);
|
|
if (holder.layer.out_seq_no == chat.seq_in || chat.seq_in == holder.layer.out_seq_no - 2) {
|
|
applyPeerLayer(chat, holder.layer.layer);
|
|
chat.seq_in = holder.layer.out_seq_no;
|
|
chat.in_seq_no = holder.layer.in_seq_no;
|
|
holes.remove(a);
|
|
a--;
|
|
update = true;
|
|
|
|
if (holder.decryptedWithVersion == 2) {
|
|
chat.mtproto_seq = Math.min(chat.mtproto_seq, chat.seq_in);
|
|
}
|
|
|
|
TLRPC.Message message = processDecryptedObject(chat, holder.file, holder.date, holder.layer.message, holder.new_key_used);
|
|
if (message != null) {
|
|
messages.add(message);
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
if (holes.isEmpty()) {
|
|
secretHolesQueue.remove(chat.id);
|
|
}
|
|
if (update) {
|
|
getMessagesStorage().updateEncryptedChatSeq(chat, true);
|
|
}
|
|
}
|
|
|
|
private boolean decryptWithMtProtoVersion(NativeByteBuffer is, byte[] keyToDecrypt, byte[] messageKey, int version, boolean incoming, boolean encryptOnError) {
|
|
if (version == 1) {
|
|
incoming = false;
|
|
}
|
|
MessageKeyData keyData = MessageKeyData.generateMessageKeyData(keyToDecrypt, messageKey, incoming, version);
|
|
Utilities.aesIgeEncryption(is.buffer, keyData.aesKey, keyData.aesIv, false, false, 24, is.limit() - 24);
|
|
|
|
int error = 0;
|
|
|
|
int len = is.readInt32(false);
|
|
byte[] messageKeyFull;
|
|
if (version == 2) {
|
|
messageKeyFull = Utilities.computeSHA256(keyToDecrypt, 88 + (incoming ? 8 : 0), 32, is.buffer, 24, is.buffer.limit());
|
|
if (!Utilities.arraysEquals(messageKey, 0, messageKeyFull, 8)) {
|
|
if (encryptOnError) {
|
|
Utilities.aesIgeEncryption(is.buffer, keyData.aesKey, keyData.aesIv, true, false, 24, is.limit() - 24);
|
|
is.position(24);
|
|
}
|
|
error |= 1;
|
|
}
|
|
} else {
|
|
int l = len + 28;
|
|
if (l < is.buffer.limit() - 15 || l > is.buffer.limit()) {
|
|
l = is.buffer.limit();
|
|
}
|
|
messageKeyFull = Utilities.computeSHA1(is.buffer, 24, l);
|
|
if (!Utilities.arraysEquals(messageKey, 0, messageKeyFull, messageKeyFull.length - 16)) {
|
|
if (encryptOnError) {
|
|
Utilities.aesIgeEncryption(is.buffer, keyData.aesKey, keyData.aesIv, true, false, 24, is.limit() - 24);
|
|
is.position(24);
|
|
}
|
|
error |= 1;
|
|
}
|
|
}
|
|
if (len <= 0) {
|
|
error |= 1;
|
|
}
|
|
if (len > is.limit() - 28) {
|
|
error |= 1;
|
|
}
|
|
int padding = is.limit() - 28 - len;
|
|
if (version == 2) {
|
|
if (padding < 12) {
|
|
error |= 1;
|
|
}
|
|
if (padding > 1024) {
|
|
error |= 1;
|
|
}
|
|
} else {
|
|
if (padding > 15) {
|
|
error |= 1;
|
|
}
|
|
}
|
|
|
|
return error == 0;
|
|
}
|
|
|
|
protected ArrayList<TLRPC.Message> decryptMessage(TLRPC.EncryptedMessage message) {
|
|
TLRPC.EncryptedChat chat = getMessagesController().getEncryptedChatDB(message.chat_id, true);
|
|
if (chat == null || chat instanceof TLRPC.TL_encryptedChatDiscarded) {
|
|
return null;
|
|
}
|
|
|
|
try {
|
|
if (chat instanceof TLRPC.TL_encryptedChatWaiting) {
|
|
ArrayList<TLRPC.Update> updates = pendingSecretMessages.get(chat.id);
|
|
if (updates == null) {
|
|
updates = new ArrayList<>();
|
|
pendingSecretMessages.put(chat.id, updates);
|
|
}
|
|
TLRPC.TL_updateNewEncryptedMessage updateNewEncryptedMessage = new TLRPC.TL_updateNewEncryptedMessage();
|
|
updateNewEncryptedMessage.message = message;
|
|
updates.add(updateNewEncryptedMessage);
|
|
return null;
|
|
}
|
|
NativeByteBuffer is = new NativeByteBuffer(message.bytes.length);
|
|
is.writeBytes(message.bytes);
|
|
is.position(0);
|
|
long fingerprint = is.readInt64(false);
|
|
byte[] keyToDecrypt = null;
|
|
boolean new_key_used = false;
|
|
if (chat.key_fingerprint == fingerprint) {
|
|
keyToDecrypt = chat.auth_key;
|
|
} else if (chat.future_key_fingerprint != 0 && chat.future_key_fingerprint == fingerprint) {
|
|
keyToDecrypt = chat.future_auth_key;
|
|
new_key_used = true;
|
|
}
|
|
int mtprotoVersion = 2;
|
|
int decryptedWithVersion = 2;
|
|
|
|
if (keyToDecrypt != null) {
|
|
byte[] messageKey = is.readData(16, false);
|
|
|
|
boolean incoming = chat.admin_id == getUserConfig().getClientUserId();
|
|
boolean tryAnotherDecrypt = true;
|
|
if (decryptedWithVersion == 2 && chat.mtproto_seq != 0) {
|
|
tryAnotherDecrypt = false;
|
|
}
|
|
|
|
if (!decryptWithMtProtoVersion(is, keyToDecrypt, messageKey, mtprotoVersion, incoming, tryAnotherDecrypt)) {
|
|
if (mtprotoVersion == 2) {
|
|
decryptedWithVersion = 1;
|
|
if (!tryAnotherDecrypt || !decryptWithMtProtoVersion(is, keyToDecrypt, messageKey, 1, incoming, false)) {
|
|
return null;
|
|
}
|
|
} else {
|
|
decryptedWithVersion = 2;
|
|
if (!decryptWithMtProtoVersion(is, keyToDecrypt, messageKey, 2, incoming, true)) {
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
|
|
TLObject object = TLClassStore.Instance().TLdeserialize(is, is.readInt32(false), false);
|
|
|
|
is.reuse();
|
|
if (!new_key_used) {
|
|
chat.key_use_count_in++;
|
|
}
|
|
if (object instanceof TLRPC.TL_decryptedMessageLayer) {
|
|
TLRPC.TL_decryptedMessageLayer layer = (TLRPC.TL_decryptedMessageLayer) object;
|
|
if (chat.seq_in == 0 && chat.seq_out == 0) {
|
|
if (chat.admin_id == getUserConfig().getClientUserId()) {
|
|
chat.seq_out = 1;
|
|
chat.seq_in = -2;
|
|
} else {
|
|
chat.seq_in = -1;
|
|
}
|
|
}
|
|
if (layer.random_bytes.length < 15) {
|
|
if (BuildVars.LOGS_ENABLED) {
|
|
FileLog.e("got random bytes less than needed");
|
|
}
|
|
return null;
|
|
}
|
|
if (BuildVars.LOGS_ENABLED) {
|
|
FileLog.d("current chat in_seq = " + chat.seq_in + " out_seq = " + chat.seq_out);
|
|
FileLog.d("got message with in_seq = " + layer.in_seq_no + " out_seq = " + layer.out_seq_no);
|
|
}
|
|
if (layer.out_seq_no <= chat.seq_in) {
|
|
return null;
|
|
}
|
|
if (decryptedWithVersion == 1 && chat.mtproto_seq != 0 && layer.out_seq_no >= chat.mtproto_seq) {
|
|
return null;
|
|
}
|
|
if (chat.seq_in != layer.out_seq_no - 2) {
|
|
if (BuildVars.LOGS_ENABLED) {
|
|
FileLog.e("got hole");
|
|
}
|
|
sendResendMessage(chat, chat.seq_in + 2, layer.out_seq_no - 2, null);
|
|
ArrayList<TL_decryptedMessageHolder> arr = secretHolesQueue.get(chat.id);
|
|
if (arr == null) {
|
|
arr = new ArrayList<>();
|
|
secretHolesQueue.put(chat.id, arr);
|
|
}
|
|
if (arr.size() >= 4) {
|
|
secretHolesQueue.remove(chat.id);
|
|
TLRPC.TL_encryptedChatDiscarded newChat = new TLRPC.TL_encryptedChatDiscarded();
|
|
newChat.id = chat.id;
|
|
newChat.user_id = chat.user_id;
|
|
newChat.auth_key = chat.auth_key;
|
|
newChat.key_create_date = chat.key_create_date;
|
|
newChat.key_use_count_in = chat.key_use_count_in;
|
|
newChat.key_use_count_out = chat.key_use_count_out;
|
|
newChat.seq_in = chat.seq_in;
|
|
newChat.seq_out = chat.seq_out;
|
|
AndroidUtilities.runOnUIThread(() -> {
|
|
getMessagesController().putEncryptedChat(newChat, false);
|
|
getMessagesStorage().updateEncryptedChat(newChat);
|
|
getNotificationCenter().postNotificationName(NotificationCenter.encryptedChatUpdated, newChat);
|
|
});
|
|
declineSecretChat(chat.id, false);
|
|
return null;
|
|
}
|
|
|
|
TL_decryptedMessageHolder holder = new TL_decryptedMessageHolder();
|
|
holder.layer = layer;
|
|
holder.file = message.file;
|
|
holder.date = message.date;
|
|
holder.new_key_used = new_key_used;
|
|
holder.decryptedWithVersion = decryptedWithVersion;
|
|
arr.add(holder);
|
|
return null;
|
|
}
|
|
if (decryptedWithVersion == 2) {
|
|
chat.mtproto_seq = Math.min(chat.mtproto_seq, chat.seq_in);
|
|
}
|
|
applyPeerLayer(chat, layer.layer);
|
|
chat.seq_in = layer.out_seq_no;
|
|
chat.in_seq_no = layer.in_seq_no;
|
|
getMessagesStorage().updateEncryptedChatSeq(chat, true);
|
|
object = layer.message;
|
|
} else if (!(object instanceof TLRPC.TL_decryptedMessageService && ((TLRPC.TL_decryptedMessageService) object).action instanceof TLRPC.TL_decryptedMessageActionNotifyLayer)) {
|
|
return null;
|
|
}
|
|
ArrayList<TLRPC.Message> messages = new ArrayList<>();
|
|
TLRPC.Message decryptedMessage = processDecryptedObject(chat, message.file, message.date, object, new_key_used);
|
|
if (decryptedMessage != null) {
|
|
messages.add(decryptedMessage);
|
|
}
|
|
checkSecretHoles(chat, messages);
|
|
return messages;
|
|
} else {
|
|
is.reuse();
|
|
if (BuildVars.LOGS_ENABLED) {
|
|
FileLog.e(String.format("fingerprint mismatch %x", fingerprint));
|
|
}
|
|
}
|
|
} catch (Exception e) {
|
|
FileLog.e(e);
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public void requestNewSecretChatKey(TLRPC.EncryptedChat encryptedChat) {
|
|
byte[] salt = new byte[256];
|
|
Utilities.random.nextBytes(salt);
|
|
|
|
BigInteger i_g_a = BigInteger.valueOf(getMessagesStorage().getSecretG());
|
|
i_g_a = i_g_a.modPow(new BigInteger(1, salt), new BigInteger(1, getMessagesStorage().getSecretPBytes()));
|
|
byte[] g_a = i_g_a.toByteArray();
|
|
if (g_a.length > 256) {
|
|
byte[] correctedAuth = new byte[256];
|
|
System.arraycopy(g_a, 1, correctedAuth, 0, 256);
|
|
g_a = correctedAuth;
|
|
}
|
|
|
|
encryptedChat.exchange_id = getSendMessagesHelper().getNextRandomId();
|
|
encryptedChat.a_or_b = salt;
|
|
encryptedChat.g_a = g_a;
|
|
|
|
getMessagesStorage().updateEncryptedChat(encryptedChat);
|
|
|
|
sendRequestKeyMessage(encryptedChat, null);
|
|
}
|
|
|
|
public void processAcceptedSecretChat(TLRPC.EncryptedChat encryptedChat) {
|
|
BigInteger p = new BigInteger(1, getMessagesStorage().getSecretPBytes());
|
|
BigInteger i_authKey = new BigInteger(1, encryptedChat.g_a_or_b);
|
|
|
|
if (!Utilities.isGoodGaAndGb(i_authKey, p)) {
|
|
declineSecretChat(encryptedChat.id, false);
|
|
return;
|
|
}
|
|
|
|
i_authKey = i_authKey.modPow(new BigInteger(1, encryptedChat.a_or_b), p);
|
|
|
|
byte[] authKey = i_authKey.toByteArray();
|
|
if (authKey.length > 256) {
|
|
byte[] correctedAuth = new byte[256];
|
|
System.arraycopy(authKey, authKey.length - 256, correctedAuth, 0, 256);
|
|
authKey = correctedAuth;
|
|
} else if (authKey.length < 256) {
|
|
byte[] correctedAuth = new byte[256];
|
|
System.arraycopy(authKey, 0, correctedAuth, 256 - authKey.length, authKey.length);
|
|
for (int a = 0; a < 256 - authKey.length; a++) {
|
|
correctedAuth[a] = 0;
|
|
}
|
|
authKey = correctedAuth;
|
|
}
|
|
byte[] authKeyHash = Utilities.computeSHA1(authKey);
|
|
byte[] authKeyId = new byte[8];
|
|
System.arraycopy(authKeyHash, authKeyHash.length - 8, authKeyId, 0, 8);
|
|
long fingerprint = Utilities.bytesToLong(authKeyId);
|
|
if (encryptedChat.key_fingerprint == fingerprint) {
|
|
encryptedChat.auth_key = authKey;
|
|
encryptedChat.key_create_date = getConnectionsManager().getCurrentTime();
|
|
encryptedChat.seq_in = -2;
|
|
encryptedChat.seq_out = 1;
|
|
getMessagesStorage().updateEncryptedChat(encryptedChat);
|
|
getMessagesController().putEncryptedChat(encryptedChat, false);
|
|
ArrayList<TLRPC.Update> pendingUpdates = pendingSecretMessages.get(encryptedChat.id);
|
|
if (pendingUpdates != null) {
|
|
getMessagesController().processUpdateArray(pendingUpdates, null, null, false, 0);
|
|
pendingSecretMessages.remove(encryptedChat.id);
|
|
}
|
|
AndroidUtilities.runOnUIThread(() -> {
|
|
getNotificationCenter().postNotificationName(NotificationCenter.encryptedChatUpdated, encryptedChat);
|
|
sendNotifyLayerMessage(encryptedChat, null);
|
|
});
|
|
} else {
|
|
TLRPC.TL_encryptedChatDiscarded newChat = new TLRPC.TL_encryptedChatDiscarded();
|
|
newChat.id = encryptedChat.id;
|
|
newChat.user_id = encryptedChat.user_id;
|
|
newChat.auth_key = encryptedChat.auth_key;
|
|
newChat.key_create_date = encryptedChat.key_create_date;
|
|
newChat.key_use_count_in = encryptedChat.key_use_count_in;
|
|
newChat.key_use_count_out = encryptedChat.key_use_count_out;
|
|
newChat.seq_in = encryptedChat.seq_in;
|
|
newChat.seq_out = encryptedChat.seq_out;
|
|
newChat.admin_id = encryptedChat.admin_id;
|
|
newChat.mtproto_seq = encryptedChat.mtproto_seq;
|
|
getMessagesStorage().updateEncryptedChat(newChat);
|
|
AndroidUtilities.runOnUIThread(() -> {
|
|
getMessagesController().putEncryptedChat(newChat, false);
|
|
getNotificationCenter().postNotificationName(NotificationCenter.encryptedChatUpdated, newChat);
|
|
});
|
|
declineSecretChat(encryptedChat.id, false);
|
|
}
|
|
}
|
|
|
|
public void declineSecretChat(int chat_id, boolean revoke) {
|
|
declineSecretChat(chat_id, revoke, 0);
|
|
}
|
|
|
|
public void declineSecretChat(int chat_id, boolean revoke, long taskId) {
|
|
final long newTaskId;
|
|
if (taskId == 0) {
|
|
NativeByteBuffer data = null;
|
|
try {
|
|
data = new NativeByteBuffer(4 + 4 + 4);
|
|
data.writeInt32(100);
|
|
data.writeInt32(chat_id);
|
|
data.writeBool(revoke);
|
|
} catch (Exception e) {
|
|
FileLog.e(e);
|
|
}
|
|
newTaskId = getMessagesStorage().createPendingTask(data);
|
|
} else {
|
|
newTaskId = taskId;
|
|
}
|
|
TLRPC.TL_messages_discardEncryption req = new TLRPC.TL_messages_discardEncryption();
|
|
req.chat_id = chat_id;
|
|
req.delete_history = revoke;
|
|
getConnectionsManager().sendRequest(req, (response, error) -> {
|
|
if (newTaskId != 0) {
|
|
getMessagesStorage().removePendingTask(newTaskId);
|
|
}
|
|
});
|
|
}
|
|
|
|
public void acceptSecretChat(TLRPC.EncryptedChat encryptedChat) {
|
|
if (acceptingChats.get(encryptedChat.id) != null) {
|
|
return;
|
|
}
|
|
acceptingChats.put(encryptedChat.id, encryptedChat);
|
|
TLRPC.TL_messages_getDhConfig req = new TLRPC.TL_messages_getDhConfig();
|
|
req.random_length = 256;
|
|
req.version = getMessagesStorage().getLastSecretVersion();
|
|
getConnectionsManager().sendRequest(req, (response, error) -> {
|
|
if (error == null) {
|
|
TLRPC.messages_DhConfig res = (TLRPC.messages_DhConfig) response;
|
|
if (response instanceof TLRPC.TL_messages_dhConfig) {
|
|
if (!Utilities.isGoodPrime(res.p, res.g)) {
|
|
acceptingChats.remove(encryptedChat.id);
|
|
declineSecretChat(encryptedChat.id, false);
|
|
return;
|
|
}
|
|
|
|
getMessagesStorage().setSecretPBytes(res.p);
|
|
getMessagesStorage().setSecretG(res.g);
|
|
getMessagesStorage().setLastSecretVersion(res.version);
|
|
getMessagesStorage().saveSecretParams(getMessagesStorage().getLastSecretVersion(), getMessagesStorage().getSecretG(), getMessagesStorage().getSecretPBytes());
|
|
}
|
|
byte[] salt = new byte[256];
|
|
for (int a = 0; a < 256; a++) {
|
|
salt[a] = (byte) ((byte) (Utilities.random.nextDouble() * 256) ^ res.random[a]);
|
|
}
|
|
encryptedChat.a_or_b = salt;
|
|
encryptedChat.seq_in = -1;
|
|
encryptedChat.seq_out = 0;
|
|
BigInteger p = new BigInteger(1, getMessagesStorage().getSecretPBytes());
|
|
BigInteger g_b = BigInteger.valueOf(getMessagesStorage().getSecretG());
|
|
g_b = g_b.modPow(new BigInteger(1, salt), p);
|
|
BigInteger g_a = new BigInteger(1, encryptedChat.g_a);
|
|
|
|
if (!Utilities.isGoodGaAndGb(g_a, p)) {
|
|
acceptingChats.remove(encryptedChat.id);
|
|
declineSecretChat(encryptedChat.id, false);
|
|
return;
|
|
}
|
|
|
|
byte[] g_b_bytes = g_b.toByteArray();
|
|
if (g_b_bytes.length > 256) {
|
|
byte[] correctedAuth = new byte[256];
|
|
System.arraycopy(g_b_bytes, 1, correctedAuth, 0, 256);
|
|
g_b_bytes = correctedAuth;
|
|
}
|
|
|
|
g_a = g_a.modPow(new BigInteger(1, salt), p);
|
|
|
|
byte[] authKey = g_a.toByteArray();
|
|
if (authKey.length > 256) {
|
|
byte[] correctedAuth = new byte[256];
|
|
System.arraycopy(authKey, authKey.length - 256, correctedAuth, 0, 256);
|
|
authKey = correctedAuth;
|
|
} else if (authKey.length < 256) {
|
|
byte[] correctedAuth = new byte[256];
|
|
System.arraycopy(authKey, 0, correctedAuth, 256 - authKey.length, authKey.length);
|
|
for (int a = 0; a < 256 - authKey.length; a++) {
|
|
correctedAuth[a] = 0;
|
|
}
|
|
authKey = correctedAuth;
|
|
}
|
|
byte[] authKeyHash = Utilities.computeSHA1(authKey);
|
|
byte[] authKeyId = new byte[8];
|
|
System.arraycopy(authKeyHash, authKeyHash.length - 8, authKeyId, 0, 8);
|
|
encryptedChat.auth_key = authKey;
|
|
encryptedChat.key_create_date = getConnectionsManager().getCurrentTime();
|
|
|
|
TLRPC.TL_messages_acceptEncryption req2 = new TLRPC.TL_messages_acceptEncryption();
|
|
req2.g_b = g_b_bytes;
|
|
req2.peer = new TLRPC.TL_inputEncryptedChat();
|
|
req2.peer.chat_id = encryptedChat.id;
|
|
req2.peer.access_hash = encryptedChat.access_hash;
|
|
req2.key_fingerprint = Utilities.bytesToLong(authKeyId);
|
|
getConnectionsManager().sendRequest(req2, (response1, error1) -> {
|
|
acceptingChats.remove(encryptedChat.id);
|
|
if (error1 == null) {
|
|
TLRPC.EncryptedChat newChat = (TLRPC.EncryptedChat) response1;
|
|
newChat.auth_key = encryptedChat.auth_key;
|
|
newChat.user_id = encryptedChat.user_id;
|
|
newChat.seq_in = encryptedChat.seq_in;
|
|
newChat.seq_out = encryptedChat.seq_out;
|
|
newChat.key_create_date = encryptedChat.key_create_date;
|
|
newChat.key_use_count_in = encryptedChat.key_use_count_in;
|
|
newChat.key_use_count_out = encryptedChat.key_use_count_out;
|
|
getMessagesStorage().updateEncryptedChat(newChat);
|
|
getMessagesController().putEncryptedChat(newChat, false);
|
|
AndroidUtilities.runOnUIThread(() -> {
|
|
getNotificationCenter().postNotificationName(NotificationCenter.encryptedChatUpdated, newChat);
|
|
sendNotifyLayerMessage(newChat, null);
|
|
});
|
|
}
|
|
}, ConnectionsManager.RequestFlagInvokeAfter);
|
|
} else {
|
|
acceptingChats.remove(encryptedChat.id);
|
|
}
|
|
});
|
|
}
|
|
|
|
public void startSecretChat(Context context, TLRPC.User user) {
|
|
if (user == null || context == null) {
|
|
return;
|
|
}
|
|
startingSecretChat = true;
|
|
AlertDialog progressDialog = new AlertDialog(context, 3);
|
|
TLRPC.TL_messages_getDhConfig req = new TLRPC.TL_messages_getDhConfig();
|
|
req.random_length = 256;
|
|
req.version = getMessagesStorage().getLastSecretVersion();
|
|
int reqId = getConnectionsManager().sendRequest(req, (response, error) -> {
|
|
if (error == null) {
|
|
TLRPC.messages_DhConfig res = (TLRPC.messages_DhConfig) response;
|
|
if (response instanceof TLRPC.TL_messages_dhConfig) {
|
|
if (!Utilities.isGoodPrime(res.p, res.g)) {
|
|
AndroidUtilities.runOnUIThread(() -> {
|
|
try {
|
|
if (!((Activity) context).isFinishing()) {
|
|
progressDialog.dismiss();
|
|
}
|
|
} catch (Exception e) {
|
|
FileLog.e(e);
|
|
}
|
|
});
|
|
return;
|
|
}
|
|
getMessagesStorage().setSecretPBytes(res.p);
|
|
getMessagesStorage().setSecretG(res.g);
|
|
getMessagesStorage().setLastSecretVersion(res.version);
|
|
getMessagesStorage().saveSecretParams(getMessagesStorage().getLastSecretVersion(), getMessagesStorage().getSecretG(), getMessagesStorage().getSecretPBytes());
|
|
}
|
|
byte[] salt = new byte[256];
|
|
for (int a = 0; a < 256; a++) {
|
|
salt[a] = (byte) ((byte) (Utilities.random.nextDouble() * 256) ^ res.random[a]);
|
|
}
|
|
|
|
BigInteger i_g_a = BigInteger.valueOf(getMessagesStorage().getSecretG());
|
|
i_g_a = i_g_a.modPow(new BigInteger(1, salt), new BigInteger(1, getMessagesStorage().getSecretPBytes()));
|
|
byte[] g_a = i_g_a.toByteArray();
|
|
if (g_a.length > 256) {
|
|
byte[] correctedAuth = new byte[256];
|
|
System.arraycopy(g_a, 1, correctedAuth, 0, 256);
|
|
g_a = correctedAuth;
|
|
}
|
|
|
|
TLRPC.TL_messages_requestEncryption req2 = new TLRPC.TL_messages_requestEncryption();
|
|
req2.g_a = g_a;
|
|
req2.user_id = getMessagesController().getInputUser(user);
|
|
req2.random_id = Utilities.random.nextInt();
|
|
getConnectionsManager().sendRequest(req2, (response1, error1) -> {
|
|
if (error1 == null) {
|
|
AndroidUtilities.runOnUIThread(() -> {
|
|
startingSecretChat = false;
|
|
if (!((Activity) context).isFinishing()) {
|
|
try {
|
|
progressDialog.dismiss();
|
|
} catch (Exception e) {
|
|
FileLog.e(e);
|
|
}
|
|
}
|
|
TLRPC.EncryptedChat chat = (TLRPC.EncryptedChat) response1;
|
|
chat.user_id = chat.participant_id;
|
|
chat.seq_in = -2;
|
|
chat.seq_out = 1;
|
|
chat.a_or_b = salt;
|
|
getMessagesController().putEncryptedChat(chat, false);
|
|
TLRPC.Dialog dialog = new TLRPC.TL_dialog();
|
|
dialog.id = DialogObject.makeEncryptedDialogId(chat.id);
|
|
dialog.unread_count = 0;
|
|
dialog.top_message = 0;
|
|
dialog.last_message_date = getConnectionsManager().getCurrentTime();
|
|
getMessagesController().dialogs_dict.put(dialog.id, dialog);
|
|
getMessagesController().allDialogs.add(dialog);
|
|
getMessagesController().sortDialogs(null);
|
|
getMessagesStorage().putEncryptedChat(chat, user, dialog);
|
|
getNotificationCenter().postNotificationName(NotificationCenter.dialogsNeedReload);
|
|
getNotificationCenter().postNotificationName(NotificationCenter.encryptedChatCreated, chat);
|
|
Utilities.stageQueue.postRunnable(() -> {
|
|
if (!delayedEncryptedChatUpdates.isEmpty()) {
|
|
getMessagesController().processUpdateArray(delayedEncryptedChatUpdates, null, null, false, 0);
|
|
delayedEncryptedChatUpdates.clear();
|
|
}
|
|
});
|
|
});
|
|
} else {
|
|
delayedEncryptedChatUpdates.clear();
|
|
AlertUtil.showToast(error1);
|
|
}
|
|
}, ConnectionsManager.RequestFlagFailOnServerErrors);
|
|
} else {
|
|
delayedEncryptedChatUpdates.clear();
|
|
AlertUtil.showToast(error);
|
|
AndroidUtilities.runOnUIThread(() -> {
|
|
startingSecretChat = false;
|
|
if (!((Activity) context).isFinishing()) {
|
|
try {
|
|
progressDialog.dismiss();
|
|
} catch (Exception e) {
|
|
FileLog.e(e);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}, ConnectionsManager.RequestFlagFailOnServerErrors);
|
|
progressDialog.setOnCancelListener(dialog -> getConnectionsManager().cancelRequest(reqId, true));
|
|
try {
|
|
progressDialog.show();
|
|
} catch (Exception e) {
|
|
//don't promt
|
|
}
|
|
}
|
|
}
|