396 lines
7.9 KiB
C++
396 lines
7.9 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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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014 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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#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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uint32 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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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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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 = 0,
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dbiUser = 1,
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dbiDcOption = 2,
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dbiMaxGroupCount = 3,
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dbiMutePeer = 4,
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dbiSendKey = 5,
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dbiAutoStart = 6,
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dbiStartMinimized = 7,
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dbiSoundNotify = 8,
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dbiWorkMode = 9,
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dbiSeenTrayTooltip = 10,
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dbiDesktopNotify = 11,
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dbiAutoUpdate = 12,
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dbiLastUpdateCheck = 13,
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dbiWindowPosition = 14,
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dbiConnectionType = 15,
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// 16 reserved
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dbiDefaultAttach = 17,
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dbiCatsAndDogs = 18,
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dbiReplaceEmojis = 19,
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dbiAskDownloadPath = 20,
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dbiDownloadPath = 21,
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dbiScale = 22,
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dbiEmojiTab = 23,
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dbiRecentEmojisOld = 24,
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dbiLoggedPhoneNumber = 25,
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dbiMutedPeers = 26,
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// 27 reserved
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dbiNotifyView = 28,
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dbiSendToMenu = 29,
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dbiCompressPastedImage = 30,
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dbiLang = 31,
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dbiLangFile = 32,
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dbiTileBackground = 33,
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dbiAutoLock = 34,
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dbiDialogLastPath = 35,
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dbiRecentEmojis = 36,
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dbiEmojiVariants = 37,
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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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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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dbietCelebration = 3,
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dbietActivity = 4,
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dbietTravel = 5,
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dbietObjects = 6,
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dbietStickers = 666,
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};
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static const int emojiTabCount = 8;
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static const int emojiTabShift = 100000;
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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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};
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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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