456 lines
9.9 KiB
C++
456 lines
9.9 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) 2014-2015 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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struct NullType {
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};
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//typedef unsigned char uchar; // Qt has uchar
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typedef qint16 int16;
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typedef quint16 uint16;
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typedef qint32 int32;
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typedef quint32 uint32;
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typedef qint64 int64;
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typedef quint64 uint64;
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static const int32 ScrollMax = INT_MAX;
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#ifdef Q_OS_WIN
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typedef float float32;
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typedef double float64;
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#else
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typedef float float32;
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typedef double float64;
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#endif
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#include <string>
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#include <exception>
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#include <QtCore/QReadWriteLock>
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#include <ctime>
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using std::string;
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using std::exception;
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using std::swap;
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#include "logs.h"
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class Exception : public exception {
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public:
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Exception(const QString &msg, bool isFatal = true) : _fatal(isFatal), _msg(msg.toUtf8()) {
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LOG(("Exception: %1").arg(msg));
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}
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bool fatal() const {
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return _fatal;
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}
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virtual const char *what() const throw() {
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return _msg.constData();
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}
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virtual ~Exception() throw() {
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}
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private:
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bool _fatal;
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QByteArray _msg;
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};
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class MTPint;
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int32 myunixtime();
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void unixtimeInit();
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void unixtimeSet(int32 servertime, bool force = false);
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int32 unixtime();
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int32 fromServerTime(const MTPint &serverTime);
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uint64 msgid();
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int32 reqid();
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inline QDateTime date(int32 time = -1) {
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QDateTime result;
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if (time >= 0) result.setTime_t(time);
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return result;
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}
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inline QDateTime date(const MTPint &time) {
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return date(fromServerTime(time));
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}
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inline void mylocaltime(struct tm * _Tm, const time_t * _Time) {
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#ifdef Q_OS_WIN
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localtime_s(_Tm, _Time);
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#else
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localtime_r(_Time, _Tm);
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#endif
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}
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class InitOpenSSL {
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public:
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InitOpenSSL();
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~InitOpenSSL();
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};
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bool checkms(); // returns true if time has changed
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uint64 getms(bool checked = false);
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class SingleTimer : public QTimer { // single shot timer with check
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Q_OBJECT
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public:
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SingleTimer();
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void setSingleShot(bool); // is not available
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void start(); // is not available
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public slots:
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void start(int msec);
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void startIfNotActive(int msec);
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void adjust() {
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uint64 n = getms(true);
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if (isActive()) {
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if (n >= _finishing) {
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start(0);
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} else {
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start(_finishing - n);
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}
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}
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}
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private:
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uint64 _finishing;
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bool _inited;
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};
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const static uint32 _md5_block_size = 64;
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class HashMd5 {
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public:
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HashMd5(const void *input = 0, uint32 length = 0);
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void feed(const void *input, uint32 length);
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int32 *result();
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private:
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void init();
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void finalize();
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void transform(const uchar *block);
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bool _finalized;
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uchar _buffer[_md5_block_size];
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uint32 _count[2];
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uint32 _state[4];
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uchar _digest[16];
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};
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int32 hashCrc32(const void *data, uint32 len);
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int32 *hashSha1(const void *data, uint32 len, void *dest); // dest - ptr to 20 bytes, returns (int32*)dest
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int32 *hashSha256(const void *data, uint32 len, void *dest); // dest - ptr to 32 bytes, returns (int32*)dest
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int32 *hashMd5(const void *data, uint32 len, void *dest); // dest = ptr to 16 bytes, returns (int32*)dest
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char *hashMd5Hex(const int32 *hashmd5, void *dest); // dest = ptr to 32 bytes, returns (char*)dest
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inline char *hashMd5Hex(const void *data, uint32 len, void *dest) { // dest = ptr to 32 bytes, returns (char*)dest
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return hashMd5Hex(HashMd5(data, len).result(), dest);
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}
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void memset_rand(void *data, uint32 len);
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template <typename T>
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inline void memsetrnd(T &value) {
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memset_rand(&value, sizeof(value));
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}
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class ReadLockerAttempt {
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public:
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ReadLockerAttempt(QReadWriteLock *_lock) : success(_lock->tryLockForRead()), lock(_lock) {
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}
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~ReadLockerAttempt() {
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if (success) {
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lock->unlock();
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}
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}
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operator bool() const {
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return success;
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}
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private:
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bool success;
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QReadWriteLock *lock;
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};
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#define qsl(s) QStringLiteral(s)
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#define qstr(s) QLatin1String(s, sizeof(s) - 1)
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static const QRegularExpression::PatternOptions reMultiline(QRegularExpression::DotMatchesEverythingOption | QRegularExpression::MultilineOption);
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template <typename T>
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inline T snap(const T &v, const T &_min, const T &_max) {
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return (v < _min) ? _min : ((v > _max) ? _max : v);
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}
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template <typename T>
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class ManagedPtr {
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public:
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ManagedPtr() : ptr(0) {
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}
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ManagedPtr(T *p) : ptr(p) {
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}
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T *operator->() const {
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return ptr;
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}
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T *v() const {
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return ptr;
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}
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protected:
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T *ptr;
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typedef ManagedPtr<T> Parent;
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};
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QString translitRusEng(const QString &rus);
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QString rusKeyboardLayoutSwitch(const QString &from);
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enum DataBlockId {
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dbiKey = 0x00,
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dbiUser = 0x01,
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dbiDcOptionOld = 0x02,
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dbiMaxGroupCount = 0x03,
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dbiMutePeer = 0x04,
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dbiSendKey = 0x05,
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dbiAutoStart = 0x06,
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dbiStartMinimized = 0x07,
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dbiSoundNotify = 0x08,
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dbiWorkMode = 0x09,
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dbiSeenTrayTooltip = 0x0a,
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dbiDesktopNotify = 0x0b,
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dbiAutoUpdate = 0x0c,
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dbiLastUpdateCheck = 0x0d,
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dbiWindowPosition = 0x0e,
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dbiConnectionType = 0x0f,
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// 0x10 reserved
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dbiDefaultAttach = 0x11,
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dbiCatsAndDogs = 0x12,
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dbiReplaceEmojis = 0x13,
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dbiAskDownloadPath = 0x14,
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dbiDownloadPathOld = 0x15,
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dbiScale = 0x16,
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dbiEmojiTabOld = 0x17,
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dbiRecentEmojisOld = 0x18,
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dbiLoggedPhoneNumber = 0x19,
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dbiMutedPeers = 0x1a,
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// 0x1b reserved
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dbiNotifyView = 0x1c,
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dbiSendToMenu = 0x1d,
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dbiCompressPastedImage = 0x1e,
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dbiLang = 0x1f,
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dbiLangFile = 0x20,
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dbiTileBackground = 0x21,
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dbiAutoLock = 0x22,
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dbiDialogLastPath = 0x23,
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dbiRecentEmojis = 0x24,
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dbiEmojiVariants = 0x25,
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dbiRecentStickers = 0x26,
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dbiDcOption = 0x27,
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dbiTryIPv6 = 0x28,
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dbiSongVolume = 0x29,
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dbiWindowsNotifications = 0x30,
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dbiIncludeMuted = 0x31,
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dbiMaxMegaGroupCount = 0x32,
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dbiDownloadPath = 0x33,
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dbiEncryptedWithSalt = 333,
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dbiEncrypted = 444,
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// 500-600 reserved
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dbiVersion = 666,
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};
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enum DBISendKey {
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dbiskEnter = 0,
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dbiskCtrlEnter = 1,
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};
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enum DBINotifyView {
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dbinvShowPreview = 0,
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dbinvShowName = 1,
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dbinvShowNothing = 2,
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};
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enum DBIWorkMode {
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dbiwmWindowAndTray = 0,
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dbiwmTrayOnly = 1,
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dbiwmWindowOnly = 2,
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};
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enum DBIConnectionType {
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dbictAuto = 0,
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dbictHttpAuto = 1, // not used
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dbictHttpProxy = 2,
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dbictTcpProxy = 3,
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};
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enum DBIDefaultAttach {
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dbidaDocument = 0,
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dbidaPhoto = 1,
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};
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struct ConnectionProxy {
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ConnectionProxy() : port(0) {
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}
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QString host;
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uint32 port;
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QString user, password;
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};
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enum DBIScale {
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dbisAuto = 0,
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dbisOne = 1,
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dbisOneAndQuarter = 2,
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dbisOneAndHalf = 3,
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dbisTwo = 4,
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dbisScaleCount = 5,
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};
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static const int MatrixRowShift = 40000;
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enum DBIEmojiTab {
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dbietRecent = -1,
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dbietPeople = 0,
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dbietNature = 1,
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dbietFood = 2,
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dbietActivity = 3,
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dbietTravel = 4,
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dbietObjects = 5,
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dbietSymbols = 6,
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dbietStickers = 666,
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};
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static const int emojiTabCount = 8;
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inline DBIEmojiTab emojiTabAtIndex(int index) {
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return (index < 0 || index >= emojiTabCount) ? dbietRecent : DBIEmojiTab(index - 1);
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}
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enum DBIPlatform {
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dbipWindows = 0,
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dbipMac = 1,
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dbipLinux64 = 2,
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dbipLinux32 = 3,
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dbipMacOld = 4,
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};
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enum DBIPeerReportSpamStatus {
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dbiprsNoButton,
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dbiprsUnknown,
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dbiprsShowButton,
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dbiprsReportSent,
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};
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typedef enum {
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HitTestNone = 0,
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HitTestClient,
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HitTestSysButton,
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HitTestIcon,
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HitTestCaption,
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HitTestTop,
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HitTestTopRight,
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HitTestRight,
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HitTestBottomRight,
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HitTestBottom,
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HitTestBottomLeft,
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HitTestLeft,
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HitTestTopLeft,
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} HitTestType;
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inline QString strMakeFromLetters(const uint32 *letters, int32 len) {
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QString result;
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result.reserve(len);
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for (int32 i = 0; i < len; ++i) {
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result.push_back(QChar((((letters[i] << 16) & 0xFF) >> 8) | (letters[i] & 0xFF)));
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}
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return result;
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}
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class MimeType {
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public:
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enum TypeEnum {
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Unknown,
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WebP,
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};
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MimeType(const QMimeType &type) : _typeStruct(type), _type(Unknown) {
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}
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MimeType(TypeEnum type) : _type(type) {
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}
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QStringList globPatterns() const;
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QString filterString() const;
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QString name() const;
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private:
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QMimeType _typeStruct;
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TypeEnum _type;
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};
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MimeType mimeTypeForName(const QString &mime);
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MimeType mimeTypeForFile(const QFileInfo &file);
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MimeType mimeTypeForData(const QByteArray &data);
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inline int32 floorclamp(int32 value, int32 step, int32 lowest, int32 highest) {
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return qMin(qMax(value / step, lowest), highest);
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}
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inline int32 floorclamp(float64 value, int32 step, int32 lowest, int32 highest) {
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return qMin(qMax(qFloor(value / step), lowest), highest);
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}
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inline int32 ceilclamp(int32 value, int32 step, int32 lowest, int32 highest) {
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return qMax(qMin((value / step) + ((value % step) ? 1 : 0), highest), lowest);
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}
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inline int32 ceilclamp(float64 value, int32 step, int32 lowest, int32 highest) {
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return qMax(qMin(qCeil(value / step), highest), lowest);
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}
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enum ForwardWhatMessages {
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ForwardSelectedMessages,
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ForwardContextMessage,
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ForwardPressedMessage,
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ForwardPressedLinkMessage
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};
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enum ShowLayerOption {
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CloseOtherLayers = 0x00,
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KeepOtherLayers = 0x01,
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ShowAfterOtherLayers = 0x03,
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AnimatedShowLayer = 0x00,
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ForceFastShowLayer = 0x04,
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};
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typedef QFlags<ShowLayerOption> ShowLayerOptions;
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