mirror of
https://github.com/vale981/tdesktop
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7d89b54d1c
If we start logging in and we know, that some of the authorization keys were read from the hard drive, not generated, we destroy all the existing authorization keys and start generating new keys.
92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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#include "mtproto/core_types.h"
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#include "mtproto/dc_options.h"
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namespace MTP {
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namespace internal {
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class AbstractConnection : public QObject {
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Q_OBJECT
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public:
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AbstractConnection(QThread *thread) : _sentEncrypted(false) {
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moveToThread(thread);
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}
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AbstractConnection(const AbstractConnection &other) = delete;
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AbstractConnection &operator=(const AbstractConnection &other) = delete;
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virtual ~AbstractConnection() = 0;
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// virtual constructor
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static AbstractConnection *create(QThread *thread);
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void setSentEncrypted() {
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_sentEncrypted = true;
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}
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virtual void sendData(mtpBuffer &buffer) = 0; // has size + 3, buffer[0] = len, buffer[1] = packetnum, buffer[last] = crc32
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virtual void disconnectFromServer() = 0;
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virtual void connectTcp(const DcOptions::Endpoint &endpoint) = 0;
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virtual void connectHttp(const DcOptions::Endpoint &endpoint) = 0;
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virtual bool isConnected() const = 0;
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virtual bool usingHttpWait() {
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return false;
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}
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virtual bool needHttpWait() {
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return false;
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}
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virtual int32 debugState() const = 0;
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virtual QString transport() const = 0;
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typedef QList<mtpBuffer> BuffersQueue;
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BuffersQueue &received() {
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return receivedQueue;
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}
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// Used to emit error(...) with no real code from the server.
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static constexpr auto kErrorCodeOther = -499;
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signals:
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void receivedData();
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void receivedSome(); // to stop restart timer
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void error(qint32 errorCodebool);
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void connected();
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void disconnected();
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protected:
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BuffersQueue receivedQueue; // list of received packets, not processed yet
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bool _sentEncrypted;
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// first we always send fake MTPReq_pq to see if connection works at all
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// we send them simultaneously through TCP/HTTP/IPv4/IPv6 to choose the working one
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static mtpBuffer preparePQFake(const MTPint128 &nonce);
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static MTPResPQ readPQFakeReply(const mtpBuffer &buffer);
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};
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} // namespace internal
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} // namespace MTP
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