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tdesktop/Telegram/SourceFiles/localstorage.cpp

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/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014 John Preston, https://desktop.telegram.org
*/
#include "stdafx.h"
#include "localstorage.h"
#include "mainwidget.h"
#include "window.h"
#include "lang.h"
namespace {
enum StickerSetType {
StickerSetTypeEmpty = 0,
StickerSetTypeID = 1,
StickerSetTypeShortName = 2,
};
typedef quint64 FileKey;
static const char tdfMagic[] = { 'T', 'D', 'F', '$' };
static const int32 tdfMagicLen = sizeof(tdfMagic);
QString toFilePart(FileKey val) {
QString result;
result.reserve(0x10);
for (int32 i = 0; i < 0x10; ++i) {
uchar v = (val & 0x0F);
result.push_back((v < 0x0A) ? ('0' + v) : ('A' + (v - 0x0A)));
val >>= 4;
}
return result;
}
FileKey fromFilePart(const QString &val) {
FileKey result = 0;
int32 i = val.size();
if (i != 0x10) return 0;
while (i > 0) {
--i;
result <<= 4;
uint16 ch = val.at(i).unicode();
if (ch >= 'A' && ch <= 'F') {
result |= (ch - 'A') + 0x0A;
} else if (ch >= '0' && ch <= '9') {
result |= (ch - '0');
} else {
return 0;
}
}
return result;
}
QString _basePath, _userBasePath;
bool _started = false;
_local_inner::Manager *_manager = 0;
bool _working() {
return _manager && !_basePath.isEmpty();
}
bool _userWorking() {
return _manager && !_basePath.isEmpty() && !_userBasePath.isEmpty();
}
enum FileOptions {
UserPath = 0x01,
SafePath = 0x02,
};
bool keyAlreadyUsed(QString &name, int options = UserPath | SafePath) {
name += '0';
if (QFileInfo(name).exists()) return true;
if (options & SafePath) {
name[name.size() - 1] = '1';
return QFileInfo(name).exists();
}
return false;
}
FileKey genKey(int options = UserPath | SafePath) {
if (options & UserPath) {
if (!_userWorking()) return 0;
} else {
if (!_working()) return 0;
}
FileKey result;
QString base = (options & UserPath) ? _userBasePath : _basePath, path;
path.reserve(base.size() + 0x11);
path += base;
do {
result = MTP::nonce<FileKey>();
path.resize(base.size());
path += toFilePart(result);
} while (!result || keyAlreadyUsed(path, options));
return result;
}
void clearKey(const FileKey &key, int options = UserPath | SafePath) {
if (options & UserPath) {
if (!_userWorking()) return;
} else {
if (!_working()) return;
}
QString base = (options & UserPath) ? _userBasePath : _basePath, name;
name.reserve(base.size() + 0x11);
name.append(base).append(toFilePart(key)).append('0');
QFile::remove(name);
if (options & SafePath) {
name[name.size() - 1] = '1';
QFile::remove(name);
}
}
bool _checkStreamStatus(QDataStream &stream) {
if (stream.status() != QDataStream::Ok) {
LOG(("Bad data stream status: %1").arg(stream.status()));
return false;
}
return true;
}
uint32 _dateTimeSize() {
return (sizeof(qint64) + sizeof(quint32) + sizeof(qint8));
}
uint32 _stringSize(const QString &str) {
return sizeof(quint32) + str.size() * sizeof(ushort);
}
uint32 _bytearraySize(const QByteArray &arr) {
return sizeof(quint32) + arr.size();
}
QByteArray _settingsSalt, _passKeySalt, _passKeyEncrypted;
mtpAuthKey _oldKey, _settingsKey, _passKey, _localKey;
void createLocalKey(const QByteArray &pass, QByteArray *salt, mtpAuthKey *result) {
uchar key[LocalEncryptKeySize] = { 0 };
int32 iterCount = pass.size() ? LocalEncryptIterCount : LocalEncryptNoPwdIterCount; // dont slow down for no password
QByteArray newSalt;
if (!salt) {
newSalt.resize(LocalEncryptSaltSize);
memset_rand(newSalt.data(), newSalt.size());
salt = &newSalt;
cSetLocalSalt(newSalt);
}
PKCS5_PBKDF2_HMAC_SHA1(pass.constData(), pass.size(), (uchar*)salt->data(), salt->size(), iterCount, LocalEncryptKeySize, key);
result->setKey(key);
}
struct FileReadDescriptor {
FileReadDescriptor() : version(0) {
}
int32 version;
QByteArray data;
QBuffer buffer;
QDataStream stream;
~FileReadDescriptor() {
if (version) {
stream.setDevice(0);
if (buffer.isOpen()) buffer.close();
buffer.setBuffer(0);
}
}
};
struct EncryptedDescriptor {
EncryptedDescriptor() {
}
EncryptedDescriptor(uint32 size) {
uint32 fullSize = sizeof(uint32) + size;
if (fullSize & 0x0F) fullSize += 0x10 - (fullSize & 0x0F);
data.reserve(fullSize);
data.resize(sizeof(uint32));
buffer.setBuffer(&data);
buffer.open(QIODevice::WriteOnly);
buffer.seek(sizeof(uint32));
stream.setDevice(&buffer);
stream.setVersion(QDataStream::Qt_5_1);
}
QByteArray data;
QBuffer buffer;
QDataStream stream;
void finish() {
if (stream.device()) stream.setDevice(0);
if (buffer.isOpen()) buffer.close();
buffer.setBuffer(0);
}
~EncryptedDescriptor() {
finish();
}
};
struct FileWriteDescriptor {
FileWriteDescriptor(const FileKey &key, int options = UserPath | SafePath) : dataSize(0) {
init(toFilePart(key), options);
}
FileWriteDescriptor(const QString &name, int options = UserPath | SafePath) : dataSize(0) {
init(name, options);
}
void init(const QString &name, int options) {
if (options & UserPath) {
if (!_userWorking()) return;
} else {
if (!_working()) return;
}
// detect order of read attempts and file version
QString toTry[2];
toTry[0] = ((options & UserPath) ? _userBasePath : _basePath) + name + '0';
if (options & SafePath) {
toTry[1] = ((options & UserPath) ? _userBasePath : _basePath) + name + '1';
QFileInfo toTry0(toTry[0]);
QFileInfo toTry1(toTry[1]);
if (toTry0.exists()) {
if (toTry1.exists()) {
QDateTime mod0 = toTry0.lastModified(), mod1 = toTry1.lastModified();
if (mod0 > mod1) {
qSwap(toTry[0], toTry[1]);
}
} else {
qSwap(toTry[0], toTry[1]);
}
toDelete = toTry[1];
} else if (toTry1.exists()) {
toDelete = toTry[1];
}
}
file.setFileName(toTry[0]);
if (file.open(QIODevice::WriteOnly)) {
file.write(tdfMagic, tdfMagicLen);
qint32 version = AppVersion;
file.write((const char*)&version, sizeof(version));
stream.setDevice(&file);
stream.setVersion(QDataStream::Qt_5_1);
}
}
bool writeData(const QByteArray &data) {
if (!file.isOpen()) return false;
stream << data;
quint32 len = data.isNull() ? 0xffffffff : data.size();
if (QSysInfo::ByteOrder != QSysInfo::BigEndian) {
len = qbswap(len);
}
md5.feed(&len, sizeof(len));
md5.feed(data.constData(), data.size());
dataSize += sizeof(len) + data.size();
return true;
}
static QByteArray prepareEncrypted(EncryptedDescriptor &data, const mtpAuthKey &key = _localKey) {
data.finish();
QByteArray &toEncrypt(data.data);
// prepare for encryption
uint32 size = toEncrypt.size(), fullSize = size;
if (fullSize & 0x0F) {
fullSize += 0x10 - (fullSize & 0x0F);
toEncrypt.resize(fullSize);
memset_rand(toEncrypt.data() + size, fullSize - size);
}
*(uint32*)toEncrypt.data() = size;
QByteArray encrypted(0x10 + fullSize, Qt::Uninitialized); // 128bit of sha1 - key128, sizeof(data), data
hashSha1(toEncrypt.constData(), toEncrypt.size(), encrypted.data());
aesEncryptLocal(toEncrypt.constData(), encrypted.data() + 0x10, fullSize, &key, encrypted.constData());
return encrypted;
}
bool writeEncrypted(EncryptedDescriptor &data, const mtpAuthKey &key = _localKey) {
return writeData(prepareEncrypted(data, key));
}
void finish() {
if (!file.isOpen()) return;
stream.setDevice(0);
md5.feed(&dataSize, sizeof(dataSize));
qint32 version = AppVersion;
md5.feed(&version, sizeof(version));
md5.feed(tdfMagic, tdfMagicLen);
file.write((const char*)md5.result(), 0x10);
file.close();
if (!toDelete.isEmpty()) {
QFile::remove(toDelete);
}
}
QFile file;
QDataStream stream;
QString toDelete;
HashMd5 md5;
int32 dataSize;
~FileWriteDescriptor() {
finish();
}
};
bool readFile(FileReadDescriptor &result, const QString &name, int options = UserPath | SafePath) {
if (options & UserPath) {
if (!_userWorking()) return false;
} else {
if (!_working()) return false;
}
// detect order of read attempts
QString toTry[2];
toTry[0] = ((options & UserPath) ? _userBasePath : _basePath) + name + '0';
if (options & SafePath) {
QFileInfo toTry0(toTry[0]);
if (toTry0.exists()) {
toTry[1] = ((options & UserPath) ? _userBasePath : _basePath) + name + '1';
QFileInfo toTry1(toTry[1]);
if (toTry1.exists()) {
QDateTime mod0 = toTry0.lastModified(), mod1 = toTry1.lastModified();
if (mod0 < mod1) {
qSwap(toTry[0], toTry[1]);
}
} else {
toTry[1] = QString();
}
} else {
toTry[0][toTry[0].size() - 1] = '1';
}
}
for (int32 i = 0; i < 2; ++i) {
QString fname(toTry[i]);
if (fname.isEmpty()) break;
QFile f(fname);
if (!f.open(QIODevice::ReadOnly)) {
DEBUG_LOG(("App Info: failed to open '%1' for reading").arg(name));
continue;
}
// check magic
char magic[tdfMagicLen];
if (f.read(magic, tdfMagicLen) != tdfMagicLen) {
DEBUG_LOG(("App Info: failed to read magic from '%1'").arg(name));
continue;
}
if (memcmp(magic, tdfMagic, tdfMagicLen)) {
DEBUG_LOG(("App Info: bad magic %1 in '%2'").arg(mb(magic, tdfMagicLen).str()).arg(name));
continue;
}
// read app version
qint32 version;
if (f.read((char*)&version, sizeof(version)) != sizeof(version)) {
DEBUG_LOG(("App Info: failed to read version from '%1'").arg(name));
continue;
}
if (version > AppVersion) {
DEBUG_LOG(("App Info: version too big %1 for '%2', my version %3").arg(version).arg(name).arg(AppVersion));
continue;
}
// read data
QByteArray bytes = f.read(f.size());
int32 dataSize = bytes.size() - 16;
if (dataSize < 0) {
DEBUG_LOG(("App Info: bad file '%1', could not read sign part").arg(name));
continue;
}
// check signature
HashMd5 md5;
md5.feed(bytes.constData(), dataSize);
md5.feed(&dataSize, sizeof(dataSize));
md5.feed(&version, sizeof(version));
md5.feed(magic, tdfMagicLen);
if (memcmp(md5.result(), bytes.constData() + dataSize, 16)) {
DEBUG_LOG(("App Info: bad file '%1', signature did not match").arg(name));
continue;
}
bytes.resize(dataSize);
result.data = bytes;
bytes = QByteArray();
result.version = version;
result.buffer.setBuffer(&result.data);
result.buffer.open(QIODevice::ReadOnly);
result.stream.setDevice(&result.buffer);
result.stream.setVersion(QDataStream::Qt_5_1);
if ((i == 0 && !toTry[1].isEmpty()) || i == 1) {
QFile::remove(toTry[1 - i]);
}
return true;
}
return false;
}
bool decryptLocal(EncryptedDescriptor &result, const QByteArray &encrypted, const mtpAuthKey &key = _localKey) {
if (encrypted.size() <= 16 || (encrypted.size() & 0x0F)) {
LOG(("App Error: bad encrypted part size: %1").arg(encrypted.size()));
return false;
}
uint32 fullLen = encrypted.size() - 16;
QByteArray decrypted;
decrypted.resize(fullLen);
const char *encryptedKey = encrypted.constData(), *encryptedData = encrypted.constData() + 16;
aesDecryptLocal(encryptedData, decrypted.data(), fullLen, &key, encryptedKey);
uchar sha1Buffer[20];
if (memcmp(hashSha1(decrypted.constData(), decrypted.size(), sha1Buffer), encryptedKey, 16)) {
LOG(("App Info: bad decrypt key, data not decrypted - incorrect password?"));
return false;
}
uint32 dataLen = *(const uint32*)decrypted.constData();
if (dataLen > uint32(decrypted.size()) || dataLen <= fullLen - 16 || dataLen < sizeof(uint32)) {
LOG(("App Error: bad decrypted part size: %1, fullLen: %2, decrypted size: %3").arg(dataLen).arg(fullLen).arg(decrypted.size()));
return false;
}
decrypted.resize(dataLen);
result.data = decrypted;
decrypted = QByteArray();
result.buffer.setBuffer(&result.data);
result.buffer.open(QIODevice::ReadOnly);
result.buffer.seek(sizeof(uint32)); // skip len
result.stream.setDevice(&result.buffer);
result.stream.setVersion(QDataStream::Qt_5_1);
return true;
}
bool readEncryptedFile(FileReadDescriptor &result, const QString &name, int options = UserPath | SafePath, const mtpAuthKey &key = _localKey) {
if (!readFile(result, name, options)) {
return false;
}
QByteArray encrypted;
result.stream >> encrypted;
EncryptedDescriptor data;
if (!decryptLocal(data, encrypted, key)) {
result.stream.setDevice(0);
if (result.buffer.isOpen()) result.buffer.close();
result.buffer.setBuffer(0);
result.data = QByteArray();
result.version = 0;
return false;
}
result.stream.setDevice(0);
if (result.buffer.isOpen()) result.buffer.close();
result.buffer.setBuffer(0);
result.data = data.data;
result.buffer.setBuffer(&result.data);
result.buffer.open(QIODevice::ReadOnly);
result.buffer.seek(data.buffer.pos());
result.stream.setDevice(&result.buffer);
result.stream.setVersion(QDataStream::Qt_5_1);
return true;
}
bool readEncryptedFile(FileReadDescriptor &result, const FileKey &fkey, int options = UserPath | SafePath, const mtpAuthKey &key = _localKey) {
return readEncryptedFile(result, toFilePart(fkey), options, key);
}
FileKey _dataNameKey = 0;
enum { // Local Storage Keys
lskUserMap = 0x00,
lskDraft = 0x01, // data: PeerId peer
lskDraftPosition = 0x02, // data: PeerId peer
lskImages = 0x03, // data: StorageKey location
lskLocations = 0x04, // no data
lskStickerImages = 0x05, // data: StorageKey location
lskAudios = 0x06, // data: StorageKey location
lskRecentStickersOld = 0x07, // no data
lskBackground = 0x08, // no data
lskUserSettings = 0x09, // no data
lskRecentHashtags = 0x0a, // no data
lskStickers = 0x0b, // no data
lskSavedPeers = 0x0c, // no data
};
typedef QMap<PeerId, FileKey> DraftsMap;
DraftsMap _draftsMap, _draftsPositionsMap;
typedef QMap<PeerId, bool> DraftsNotReadMap;
DraftsNotReadMap _draftsNotReadMap;
typedef QMultiMap<MediaKey, FileLocation> FileLocations;
FileLocations _fileLocations;
typedef QPair<MediaKey, FileLocation> FileLocationPair;
typedef QMap<QString, FileLocationPair> FileLocationPairs;
FileLocationPairs _fileLocationPairs;
typedef QMap<MediaKey, MediaKey> FileLocationAliases;
FileLocationAliases _fileLocationAliases;
FileKey _locationsKey = 0;
FileKey _recentStickersKeyOld = 0, _stickersKey = 0;
FileKey _backgroundKey = 0;
bool _backgroundWasRead = false;
FileKey _userSettingsKey = 0;
FileKey _recentHashtagsKey = 0;
bool _recentHashtagsWereRead = false;
FileKey _savedPeersKey = 0;
typedef QPair<FileKey, qint32> FileDesc; // file, size
typedef QMap<StorageKey, FileDesc> StorageMap;
StorageMap _imagesMap, _stickerImagesMap, _audiosMap;
int32 _storageImagesSize = 0, _storageStickersSize = 0, _storageAudiosSize = 0;
bool _mapChanged = false;
int32 _oldMapVersion = 0;
enum WriteMapWhen {
WriteMapNow,
WriteMapFast,
WriteMapSoon,
};
void _writeMap(WriteMapWhen when = WriteMapSoon);
void _writeLocations(WriteMapWhen when = WriteMapSoon) {
if (when != WriteMapNow) {
_manager->writeLocations(when == WriteMapFast);
return;
}
if (!_working()) return;
_manager->writingLocations();
if (_fileLocations.isEmpty()) {
if (_locationsKey) {
clearKey(_locationsKey);
_locationsKey = 0;
_mapChanged = true;
_writeMap();
}
} else {
if (!_locationsKey) {
_locationsKey = genKey();
_mapChanged = true;
_writeMap(WriteMapFast);
}
quint32 size = 0;
for (FileLocations::const_iterator i = _fileLocations.cbegin(), e = _fileLocations.cend(); i != e; ++i) {
// location + type + namelen + name + date + size
size += sizeof(quint64) * 2 + sizeof(quint32) + _stringSize(i.value().name) + _dateTimeSize() + sizeof(quint32);
}
//end mark
size += sizeof(quint64) * 2 + sizeof(quint32) + _stringSize(QString()) + _dateTimeSize() + sizeof(quint32);
size += sizeof(quint32); // aliases count
for (FileLocationAliases::const_iterator i = _fileLocationAliases.cbegin(), e = _fileLocationAliases.cend(); i != e; ++i) {
// alias + location
size += sizeof(quint64) * 2 + sizeof(quint64) * 2;
}
EncryptedDescriptor data(size);
for (FileLocations::const_iterator i = _fileLocations.cbegin(); i != _fileLocations.cend(); ++i) {
data.stream << quint64(i.key().first) << quint64(i.key().second) << quint32(i.value().type) << i.value().name << i.value().modified << quint32(i.value().size);
}
data.stream << quint64(0) << quint64(0) << quint32(0) << QString() << QDateTime::currentDateTime() << quint32(0);
data.stream << quint32(_fileLocationAliases.size());
for (FileLocationAliases::const_iterator i = _fileLocationAliases.cbegin(), e = _fileLocationAliases.cend(); i != e; ++i) {
data.stream << quint64(i.key().first) << quint64(i.key().second) << quint64(i.value().first) << quint64(i.value().second);
}
FileWriteDescriptor file(_locationsKey);
file.writeEncrypted(data);
}
}
void _readLocations() {
FileReadDescriptor locations;
if (!readEncryptedFile(locations, _locationsKey)) {
clearKey(_locationsKey);
_locationsKey = 0;
_writeMap();
return;
}
bool endMarkFound = false;
while (!locations.stream.atEnd()) {
quint64 first, second;
FileLocation loc;
quint32 type;
locations.stream >> first >> second >> type >> loc.name >> loc.modified >> loc.size;
if (!first && !second && !type && loc.name.isEmpty() && !loc.size) { // end mark
endMarkFound = true;
break;
}
MediaKey key(first, second);
loc.type = StorageFileType(type);
if (loc.check()) {
_fileLocations.insert(key, loc);
_fileLocationPairs.insert(loc.name, FileLocationPair(key, loc));
} else {
_writeLocations();
}
}
if (endMarkFound) {
quint32 cnt;
locations.stream >> cnt;
for (quint32 i = 0; i < cnt; ++i) {
quint64 kfirst, ksecond, vfirst, vsecond;
locations.stream >> kfirst >> ksecond >> vfirst >> vsecond;
_fileLocationAliases.insert(MediaKey(kfirst, ksecond), MediaKey(vfirst, vsecond));
}
}
}
mtpDcOptions *_dcOpts = 0;
bool _readSetting(quint32 blockId, QDataStream &stream, int version) {
switch (blockId) {
case dbiDcOptionOld: {
quint32 dcId, port;
QString host, ip;
stream >> dcId >> host >> ip >> port;
if (!_checkStreamStatus(stream)) return false;
if (_dcOpts) _dcOpts->insert(dcId, mtpDcOption(dcId, 0, ip.toUtf8().constData(), port));
} break;
case dbiDcOption: {
quint32 dcIdWithShift, flags, port;
QString ip;
stream >> dcIdWithShift >> flags >> ip >> port;
if (!_checkStreamStatus(stream)) return false;
if (_dcOpts) _dcOpts->insert(dcIdWithShift, mtpDcOption(dcIdWithShift % _mtp_internal::dcShift, flags, ip.toUtf8().constData(), port));
} break;
case dbiMaxGroupCount: {
qint32 maxSize;
stream >> maxSize;
if (!_checkStreamStatus(stream)) return false;
cSetMaxGroupCount(maxSize);
} break;
case dbiUser: {
quint32 dcId;
qint32 uid;
stream >> uid >> dcId;
if (!_checkStreamStatus(stream)) return false;
DEBUG_LOG(("MTP Info: user found, dc %1, uid %2").arg(dcId).arg(uid));
MTP::configure(dcId, uid);
} break;
case dbiKey: {
qint32 dcId;
quint32 key[64];
stream >> dcId;
stream.readRawData((char*)key, 256);
if (!_checkStreamStatus(stream)) return false;
DEBUG_LOG(("MTP Info: key found, dc %1, key: %2").arg(dcId).arg(mb(key, 256).str()));
dcId = dcId % _mtp_internal::dcShift;
mtpAuthKeyPtr keyPtr(new mtpAuthKey());
keyPtr->setKey(key);
keyPtr->setDC(dcId);
MTP::setKey(dcId, keyPtr);
} break;
case dbiAutoStart: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetAutoStart(v == 1);
} break;
case dbiStartMinimized: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetStartMinimized(v == 1);
} break;
case dbiSendToMenu: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetSendToMenu(v == 1);
} break;
case dbiSoundNotify: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetSoundNotify(v == 1);
} break;
case dbiDesktopNotify: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetDesktopNotify(v == 1);
} break;
case dbiWindowsNotifications: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetWindowsNotifications(v == 1);
cSetCustomNotifies((App::wnd() ? App::wnd()->psHasNativeNotifications() : true) && !cWindowsNotifications());
} break;
case dbiWorkMode: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
switch (v) {
case dbiwmTrayOnly: cSetWorkMode(dbiwmTrayOnly); break;
case dbiwmWindowOnly: cSetWorkMode(dbiwmWindowOnly); break;
default: cSetWorkMode(dbiwmWindowAndTray); break;
};
} break;
case dbiConnectionType: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
switch (v) {
case dbictHttpProxy:
case dbictTcpProxy: {
ConnectionProxy p;
qint32 port;
stream >> p.host >> port >> p.user >> p.password;
if (!_checkStreamStatus(stream)) return false;
p.port = uint32(port);
cSetConnectionProxy(p);
}
cSetConnectionType(DBIConnectionType(v));
break;
case dbictHttpAuto:
default: cSetConnectionType(dbictAuto); break;
};
} break;
case dbiTryIPv6: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetTryIPv6(v == 1);
} break;
case dbiSeenTrayTooltip: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetSeenTrayTooltip(v == 1);
} break;
case dbiAutoUpdate: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetAutoUpdate(v == 1);
} break;
case dbiLastUpdateCheck: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetLastUpdateCheck(v);
} break;
case dbiScale: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
DBIScale s = cRealScale();
switch (v) {
case dbisAuto: s = dbisAuto; break;
case dbisOne: s = dbisOne; break;
case dbisOneAndQuarter: s = dbisOneAndQuarter; break;
case dbisOneAndHalf: s = dbisOneAndHalf; break;
case dbisTwo: s = dbisTwo; break;
}
if (cRetina()) s = dbisOne;
cSetConfigScale(s);
cSetRealScale(s);
} break;
case dbiLang: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
if (v == languageTest || (v >= 0 && v < languageCount)) {
cSetLang(v);
}
} break;
case dbiLangFile: {
QString v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetLangFile(v);
} break;
case dbiWindowPosition: {
TWindowPos pos;
stream >> pos.x >> pos.y >> pos.w >> pos.h >> pos.moncrc >> pos.maximized;
if (!_checkStreamStatus(stream)) return false;
cSetWindowPos(pos);
} break;
case dbiLoggedPhoneNumber: {
QString v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetLoggedPhoneNumber(v);
} break;
case dbiMutePeer: { // deprecated
quint64 peerId;
stream >> peerId;
if (!_checkStreamStatus(stream)) return false;
} break;
case dbiMutedPeers: { // deprecated
quint32 count;
stream >> count;
if (!_checkStreamStatus(stream)) return false;
for (uint32 i = 0; i < count; ++i) {
quint64 peerId;
stream >> peerId;
}
if (!_checkStreamStatus(stream)) return false;
} break;
case dbiSendKey: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetCtrlEnter(v == dbiskCtrlEnter);
} break;
case dbiCatsAndDogs: { // deprecated
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
} break;
case dbiTileBackground: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetTileBackground(v == 1);
if (version < 8005 && !_backgroundKey) {
cSetTileBackground(false);
}
} break;
case dbiAutoLock: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetAutoLock(v);
} break;
case dbiReplaceEmojis: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetReplaceEmojis(v == 1);
} break;
case dbiDefaultAttach: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
switch (v) {
case dbidaPhoto: cSetDefaultAttach(dbidaPhoto); break;
default: cSetDefaultAttach(dbidaDocument); break;
}
} break;
case dbiNotifyView: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
switch (v) {
case dbinvShowNothing: cSetNotifyView(dbinvShowNothing); break;
case dbinvShowName: cSetNotifyView(dbinvShowName); break;
default: cSetNotifyView(dbinvShowPreview); break;
}
} break;
case dbiAskDownloadPath: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetAskDownloadPath(v == 1);
} break;
case dbiDownloadPath: {
QString v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetDownloadPath(v);
} break;
case dbiCompressPastedImage: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetCompressPastedImage(v == 1);
} break;
case dbiEmojiTab: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
switch (v) {
case dbietRecent : cSetEmojiTab(dbietRecent ); break;
case dbietPeople : cSetEmojiTab(dbietPeople ); break;
case dbietNature : cSetEmojiTab(dbietNature ); break;
case dbietFood : cSetEmojiTab(dbietFood ); break;
case dbietCelebration: cSetEmojiTab(dbietCelebration); break;
case dbietActivity : cSetEmojiTab(dbietActivity ); break;
case dbietTravel : cSetEmojiTab(dbietTravel ); break;
case dbietObjects : cSetEmojiTab(dbietObjects ); break;
case dbietStickers : cSetEmojiTab(dbietStickers ); break;
}
} break;
case dbiRecentEmojisOld: {
RecentEmojisPreloadOld v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
if (!v.isEmpty()) {
RecentEmojisPreload p;
p.reserve(v.size());
for (int i = 0; i < v.size(); ++i) {
uint64 e(v.at(i).first);
switch (e) {
case 0xD83CDDEFLLU: e = 0xD83CDDEFD83CDDF5LLU; break;
case 0xD83CDDF0LLU: e = 0xD83CDDF0D83CDDF7LLU; break;
case 0xD83CDDE9LLU: e = 0xD83CDDE9D83CDDEALLU; break;
case 0xD83CDDE8LLU: e = 0xD83CDDE8D83CDDF3LLU; break;
case 0xD83CDDFALLU: e = 0xD83CDDFAD83CDDF8LLU; break;
case 0xD83CDDEBLLU: e = 0xD83CDDEBD83CDDF7LLU; break;
case 0xD83CDDEALLU: e = 0xD83CDDEAD83CDDF8LLU; break;
case 0xD83CDDEELLU: e = 0xD83CDDEED83CDDF9LLU; break;
case 0xD83CDDF7LLU: e = 0xD83CDDF7D83CDDFALLU; break;
case 0xD83CDDECLLU: e = 0xD83CDDECD83CDDE7LLU; break;
}
p.push_back(qMakePair(e, v.at(i).second));
}
cSetRecentEmojisPreload(p);
}
} break;
case dbiRecentEmojis: {
RecentEmojisPreload v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetRecentEmojisPreload(v);
} break;
case dbiRecentStickers: {
RecentStickerPreload v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetRecentStickersPreload(v);
} break;
case dbiEmojiVariants: {
EmojiColorVariants v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetEmojiVariants(v);
} break;
case dbiDialogLastPath: {
QString path;
stream >> path;
if (!_checkStreamStatus(stream)) return false;
cSetDialogLastPath(path);
} break;
case dbiSongVolume: {
qint32 v;
stream >> v;
if (!_checkStreamStatus(stream)) return false;
cSetSongVolume(snap(v / 1e6, 0., 1.));
} break;
default:
LOG(("App Error: unknown blockId in _readSetting: %1").arg(blockId));
return false;
}
return true;
}
bool _readOldSettings(bool remove = true) {
bool result = false;
QFile file(cWorkingDir() + qsl("tdata/config"));
if (file.open(QIODevice::ReadOnly)) {
LOG(("App Info: reading old config.."));
QDataStream stream(&file);
stream.setVersion(QDataStream::Qt_5_1);
qint32 version = 0;
while (!stream.atEnd()) {
quint32 blockId;
stream >> blockId;
if (!_checkStreamStatus(stream)) break;
if (blockId == dbiVersion) {
stream >> version;
if (!_checkStreamStatus(stream)) break;
if (version > AppVersion) break;
} else if (!_readSetting(blockId, stream, version)) {
break;
}
}
file.close();
result = true;
}
if (remove) file.remove();
return result;
}
void _readOldUserSettingsFields(QIODevice *device, qint32 &version) {
QDataStream stream(device);
stream.setVersion(QDataStream::Qt_5_1);
while (!stream.atEnd()) {
quint32 blockId;
stream >> blockId;
if (!_checkStreamStatus(stream)) {
break;
}
if (blockId == dbiVersion) {
stream >> version;
if (!_checkStreamStatus(stream)) {
break;
}
if (version > AppVersion) return;
} else if (blockId == dbiEncryptedWithSalt) {
QByteArray salt, data, decrypted;
stream >> salt >> data;
if (!_checkStreamStatus(stream)) {
break;
}
if (salt.size() != 32) {
LOG(("App Error: bad salt in old user config encrypted part, size: %1").arg(salt.size()));
continue;
}
createLocalKey(QByteArray(), &salt, &_oldKey);
if (data.size() <= 16 || (data.size() & 0x0F)) {
LOG(("App Error: bad encrypted part size in old user config: %1").arg(data.size()));
continue;
}
uint32 fullDataLen = data.size() - 16;
decrypted.resize(fullDataLen);
const char *dataKey = data.constData(), *encrypted = data.constData() + 16;
aesDecryptLocal(encrypted, decrypted.data(), fullDataLen, &_oldKey, dataKey);
uchar sha1Buffer[20];
if (memcmp(hashSha1(decrypted.constData(), decrypted.size(), sha1Buffer), dataKey, 16)) {
LOG(("App Error: bad decrypt key, data from old user config not decrypted"));
continue;
}
uint32 dataLen = *(const uint32*)decrypted.constData();
if (dataLen > uint32(decrypted.size()) || dataLen <= fullDataLen - 16 || dataLen < 4) {
LOG(("App Error: bad decrypted part size in old user config: %1, fullDataLen: %2, decrypted size: %3").arg(dataLen).arg(fullDataLen).arg(decrypted.size()));
continue;
}
decrypted.resize(dataLen);
QBuffer decryptedStream(&decrypted);
decryptedStream.open(QIODevice::ReadOnly);
decryptedStream.seek(4); // skip size
LOG(("App Info: reading encrypted old user config.."));
_readOldUserSettingsFields(&decryptedStream, version);
} else if (!_readSetting(blockId, stream, version)) {
return;
}
}
}
bool _readOldUserSettings(bool remove = true) {
bool result = false;
QFile file(cWorkingDir() + cDataFile() + (cTestMode() ? qsl("_test") : QString()) + qsl("_config"));
if (file.open(QIODevice::ReadOnly)) {
LOG(("App Info: reading old user config.."));
qint32 version = 0;
mtpDcOptions dcOpts;
{
QReadLocker lock(MTP::dcOptionsMutex());
dcOpts = cDcOptions();
}
_dcOpts = &dcOpts;
_readOldUserSettingsFields(&file, version);
{
QWriteLocker lock(MTP::dcOptionsMutex());
cSetDcOptions(dcOpts);
}
file.close();
result = true;
}
if (remove) file.remove();
return result;
}
void _readOldMtpDataFields(QIODevice *device, qint32 &version) {
QDataStream stream(device);
stream.setVersion(QDataStream::Qt_5_1);
while (!stream.atEnd()) {
quint32 blockId;
stream >> blockId;
if (!_checkStreamStatus(stream)) {
break;
}
if (blockId == dbiVersion) {
stream >> version;
if (!_checkStreamStatus(stream)) {
break;
}
if (version > AppVersion) return;
} else if (blockId == dbiEncrypted) {
QByteArray data, decrypted;
stream >> data;
if (!_checkStreamStatus(stream)) {
break;
}
if (!_oldKey.created()) {
LOG(("MTP Error: reading old encrypted keys without old key!"));
continue;
}
if (data.size() <= 16 || (data.size() & 0x0F)) {
LOG(("MTP Error: bad encrypted part size in old keys: %1").arg(data.size()));
continue;
}
uint32 fullDataLen = data.size() - 16;
decrypted.resize(fullDataLen);
const char *dataKey = data.constData(), *encrypted = data.constData() + 16;
aesDecryptLocal(encrypted, decrypted.data(), fullDataLen, &_oldKey, dataKey);
uchar sha1Buffer[20];
if (memcmp(hashSha1(decrypted.constData(), decrypted.size(), sha1Buffer), dataKey, 16)) {
LOG(("MTP Error: bad decrypt key, data from old keys not decrypted"));
continue;
}
uint32 dataLen = *(const uint32*)decrypted.constData();
if (dataLen > uint32(decrypted.size()) || dataLen <= fullDataLen - 16 || dataLen < 4) {
LOG(("MTP Error: bad decrypted part size in old keys: %1, fullDataLen: %2, decrypted size: %3").arg(dataLen).arg(fullDataLen).arg(decrypted.size()));
continue;
}
decrypted.resize(dataLen);
QBuffer decryptedStream(&decrypted);
decryptedStream.open(QIODevice::ReadOnly);
decryptedStream.seek(4); // skip size
LOG(("App Info: reading encrypted old keys.."));
_readOldMtpDataFields(&decryptedStream, version);
} else if (!_readSetting(blockId, stream, version)) {
return;
}
}
}
bool _readOldMtpData(bool remove = true) {
bool result = false;
QFile file(cWorkingDir() + cDataFile() + (cTestMode() ? qsl("_test") : QString()));
if (file.open(QIODevice::ReadOnly)) {
LOG(("App Info: reading old keys.."));
qint32 version = 0;
mtpDcOptions dcOpts;
{
QReadLocker lock(MTP::dcOptionsMutex());
dcOpts = cDcOptions();
}
_dcOpts = &dcOpts;
_readOldMtpDataFields(&file, version);
{
QWriteLocker lock(MTP::dcOptionsMutex());
cSetDcOptions(dcOpts);
}
file.close();
result = true;
}
if (remove) file.remove();
return result;
}
void _writeUserSettings() {
if (!_userSettingsKey) {
_userSettingsKey = genKey();
_mapChanged = true;
_writeMap(WriteMapFast);
}
uint32 size = 13 * (sizeof(quint32) + sizeof(qint32));
size += sizeof(quint32) + _stringSize(cAskDownloadPath() ? QString() : cDownloadPath());
size += sizeof(quint32) + sizeof(qint32) + (cRecentEmojisPreload().isEmpty() ? cGetRecentEmojis().size() : cRecentEmojisPreload().size()) * (sizeof(uint64) + sizeof(ushort));
size += sizeof(quint32) + sizeof(qint32) + cEmojiVariants().size() * (sizeof(uint32) + sizeof(uint64));
size += sizeof(quint32) + sizeof(qint32) + (cRecentStickersPreload().isEmpty() ? cGetRecentStickers().size() : cRecentStickersPreload().size()) * (sizeof(uint64) + sizeof(ushort));
size += sizeof(quint32) + _stringSize(cDialogLastPath());
EncryptedDescriptor data(size);
data.stream << quint32(dbiSendKey) << qint32(cCtrlEnter() ? dbiskCtrlEnter : dbiskEnter);
data.stream << quint32(dbiTileBackground) << qint32(cTileBackground() ? 1 : 0);
data.stream << quint32(dbiAutoLock) << qint32(cAutoLock());
data.stream << quint32(dbiReplaceEmojis) << qint32(cReplaceEmojis() ? 1 : 0);
data.stream << quint32(dbiDefaultAttach) << qint32(cDefaultAttach());
data.stream << quint32(dbiSoundNotify) << qint32(cSoundNotify());
data.stream << quint32(dbiDesktopNotify) << qint32(cDesktopNotify());
data.stream << quint32(dbiNotifyView) << qint32(cNotifyView());
data.stream << quint32(dbiWindowsNotifications) << qint32(cWindowsNotifications());
data.stream << quint32(dbiAskDownloadPath) << qint32(cAskDownloadPath());
data.stream << quint32(dbiDownloadPath) << (cAskDownloadPath() ? QString() : cDownloadPath());
data.stream << quint32(dbiCompressPastedImage) << qint32(cCompressPastedImage());
data.stream << quint32(dbiEmojiTab) << qint32(cEmojiTab());
data.stream << quint32(dbiDialogLastPath) << cDialogLastPath();
data.stream << quint32(dbiSongVolume) << qint32(qRound(cSongVolume() * 1e6));
{
RecentEmojisPreload v(cRecentEmojisPreload());
if (v.isEmpty()) {
v.reserve(cGetRecentEmojis().size());
for (RecentEmojiPack::const_iterator i = cGetRecentEmojis().cbegin(), e = cGetRecentEmojis().cend(); i != e; ++i) {
v.push_back(qMakePair(emojiKey(i->first), i->second));
}
}
data.stream << quint32(dbiRecentEmojis) << v;
}
data.stream << quint32(dbiEmojiVariants) << cEmojiVariants();
{
RecentStickerPreload v(cRecentStickersPreload());
if (v.isEmpty()) {
v.reserve(cGetRecentStickers().size());
for (RecentStickerPack::const_iterator i = cGetRecentStickers().cbegin(), e = cGetRecentStickers().cend(); i != e; ++i) {
v.push_back(qMakePair(i->first->id, i->second));
}
}
data.stream << quint32(dbiRecentStickers) << v;
}
FileWriteDescriptor file(_userSettingsKey);
file.writeEncrypted(data);
}
void _readUserSettings() {
FileReadDescriptor userSettings;
if (!readEncryptedFile(userSettings, _userSettingsKey)) {
_readOldUserSettings();
return _writeUserSettings();
}
LOG(("App Info: reading encrypted user settings.."));
while (!userSettings.stream.atEnd()) {
quint32 blockId;
userSettings.stream >> blockId;
if (!_checkStreamStatus(userSettings.stream)) {
return _writeUserSettings();
}
if (!_readSetting(blockId, userSettings.stream, userSettings.version)) {
return _writeUserSettings();
}
}
}
void _writeMtpData() {
FileWriteDescriptor mtp(toFilePart(_dataNameKey), SafePath);
if (!_localKey.created()) {
LOG(("App Error: localkey not created in _writeMtpData()"));
return;
}
mtpKeysMap keys = MTP::getKeys();
quint32 size = sizeof(quint32) + sizeof(qint32) + sizeof(quint32);
size += keys.size() * (sizeof(quint32) + sizeof(quint32) + 256);
EncryptedDescriptor data(size);
data.stream << quint32(dbiUser) << qint32(MTP::authedId()) << quint32(MTP::maindc());
for (mtpKeysMap::const_iterator i = keys.cbegin(), e = keys.cend(); i != e; ++i) {
data.stream << quint32(dbiKey) << quint32((*i)->getDC());
(*i)->write(data.stream);
}
mtp.writeEncrypted(data, _localKey);
}
void _readMtpData() {
FileReadDescriptor mtp;
if (!readEncryptedFile(mtp, toFilePart(_dataNameKey), SafePath)) {
if (_localKey.created()) {
_readOldMtpData();
_writeMtpData();
}
return;
}
LOG(("App Info: reading encrypted mtp data.."));
while (!mtp.stream.atEnd()) {
quint32 blockId;
mtp.stream >> blockId;
if (!_checkStreamStatus(mtp.stream)) {
return _writeMtpData();
}
if (!_readSetting(blockId, mtp.stream, mtp.version)) {
return _writeMtpData();
}
}
}
Local::ReadMapState _readMap(const QByteArray &pass) {
uint64 ms = getms();
QByteArray dataNameUtf8 = (cDataFile() + (cTestMode() ? qsl(":/test/") : QString())).toUtf8();
FileKey dataNameHash[2];
hashMd5(dataNameUtf8.constData(), dataNameUtf8.size(), dataNameHash);
_dataNameKey = dataNameHash[0];
_userBasePath = _basePath + toFilePart(_dataNameKey) + QChar('/');
FileReadDescriptor mapData;
if (!readFile(mapData, qsl("map"))) {
return Local::ReadMapFailed;
}
LOG(("App Info: reading map.."));
QByteArray salt, keyEncrypted, mapEncrypted;
mapData.stream >> salt >> keyEncrypted >> mapEncrypted;
if (!_checkStreamStatus(mapData.stream)) {
return Local::ReadMapFailed;
}
if (salt.size() != LocalEncryptSaltSize) {
LOG(("App Error: bad salt in map file, size: %1").arg(salt.size()));
return Local::ReadMapFailed;
}
createLocalKey(pass, &salt, &_passKey);
EncryptedDescriptor keyData, map;
if (!decryptLocal(keyData, keyEncrypted, _passKey)) {
LOG(("App Info: could not decrypt pass-protected key from map file, maybe bad password.."));
return Local::ReadMapPassNeeded;
}
uchar key[LocalEncryptKeySize] = { 0 };
if (keyData.stream.readRawData((char*)key, LocalEncryptKeySize) != LocalEncryptKeySize || !keyData.stream.atEnd()) {
LOG(("App Error: could not read pass-protected key from map file"));
return Local::ReadMapFailed;
}
_localKey.setKey(key);
_passKeyEncrypted = keyEncrypted;
_passKeySalt = salt;
if (!decryptLocal(map, mapEncrypted)) {
LOG(("App Error: could not decrypt map."));
return Local::ReadMapFailed;
}
LOG(("App Info: reading encrypted map.."));
DraftsMap draftsMap, draftsPositionsMap;
DraftsNotReadMap draftsNotReadMap;
StorageMap imagesMap, stickerImagesMap, audiosMap;
qint64 storageImagesSize = 0, storageStickersSize = 0, storageAudiosSize = 0;
quint64 locationsKey = 0, recentStickersKeyOld = 0, stickersKey = 0, backgroundKey = 0, userSettingsKey = 0, recentHashtagsKey = 0, savedPeersKey = 0;
while (!map.stream.atEnd()) {
quint32 keyType;
map.stream >> keyType;
switch (keyType) {
case lskDraft: {
quint32 count = 0;
map.stream >> count;
for (quint32 i = 0; i < count; ++i) {
FileKey key;
quint64 p;
map.stream >> key >> p;
draftsMap.insert(p, key);
draftsNotReadMap.insert(p, true);
}
} break;
case lskDraftPosition: {
quint32 count = 0;
map.stream >> count;
for (quint32 i = 0; i < count; ++i) {
FileKey key;
quint64 p;
map.stream >> key >> p;
draftsPositionsMap.insert(p, key);
}
} break;
case lskImages: {
quint32 count = 0;
map.stream >> count;
for (quint32 i = 0; i < count; ++i) {
FileKey key;
quint64 first, second;
qint32 size;
map.stream >> key >> first >> second >> size;
imagesMap.insert(StorageKey(first, second), FileDesc(key, size));
storageImagesSize += size;
}
} break;
case lskStickerImages: {
quint32 count = 0;
map.stream >> count;
for (quint32 i = 0; i < count; ++i) {
FileKey key;
quint64 first, second;
qint32 size;
map.stream >> key >> first >> second >> size;
stickerImagesMap.insert(StorageKey(first, second), FileDesc(key, size));
storageStickersSize += size;
}
} break;
case lskAudios: {
quint32 count = 0;
map.stream >> count;
for (quint32 i = 0; i < count; ++i) {
FileKey key;
quint64 first, second;
qint32 size;
map.stream >> key >> first >> second >> size;
audiosMap.insert(StorageKey(first, second), FileDesc(key, size));
storageAudiosSize += size;
}
} break;
case lskLocations: {
map.stream >> locationsKey;
} break;
case lskRecentStickersOld: {
map.stream >> recentStickersKeyOld;
} break;
case lskBackground: {
map.stream >> backgroundKey;
} break;
case lskUserSettings: {
map.stream >> userSettingsKey;
} break;
case lskRecentHashtags: {
map.stream >> recentHashtagsKey;
} break;
case lskStickers: {
map.stream >> stickersKey;
} break;
case lskSavedPeers: {
map.stream >> savedPeersKey;
} break;
default:
LOG(("App Error: unknown key type in encrypted map: %1").arg(keyType));
return Local::ReadMapFailed;
}
if (!_checkStreamStatus(map.stream)) {
return Local::ReadMapFailed;
}
}
_draftsMap = draftsMap;
_draftsPositionsMap = draftsPositionsMap;
_draftsNotReadMap = draftsNotReadMap;
_imagesMap = imagesMap;
_storageImagesSize = storageImagesSize;
_stickerImagesMap = stickerImagesMap;
_storageStickersSize = storageStickersSize;
_audiosMap = audiosMap;
_storageAudiosSize = storageAudiosSize;
_locationsKey = locationsKey;
_recentStickersKeyOld = recentStickersKeyOld;
_stickersKey = stickersKey;
_savedPeersKey = savedPeersKey;
_backgroundKey = backgroundKey;
_userSettingsKey = userSettingsKey;
_recentHashtagsKey = recentHashtagsKey;
_oldMapVersion = mapData.version;
if (_oldMapVersion < AppVersion) {
_mapChanged = true;
_writeMap();
} else {
_mapChanged = false;
}
if (_locationsKey) {
_readLocations();
}
_readUserSettings();
_readMtpData();
LOG(("Map read time: %1").arg(getms() - ms));
return Local::ReadMapDone;
}
void _writeMap(WriteMapWhen when) {
if (when != WriteMapNow) {
_manager->writeMap(when == WriteMapFast);
return;
}
_manager->writingMap();
if (!_mapChanged) return;
if (_userBasePath.isEmpty()) {
LOG(("App Error: _userBasePath is empty in writeMap()"));
return;
}
if (!QDir().exists(_userBasePath)) QDir().mkpath(_userBasePath);
FileWriteDescriptor map(qsl("map"));
if (_passKeySalt.isEmpty() || _passKeyEncrypted.isEmpty()) {
uchar local5Key[LocalEncryptKeySize] = { 0 };
QByteArray pass(LocalEncryptKeySize, Qt::Uninitialized), salt(LocalEncryptSaltSize, Qt::Uninitialized);
memset_rand(pass.data(), pass.size());
memset_rand(salt.data(), salt.size());
createLocalKey(pass, &salt, &_localKey);
_passKeySalt.resize(LocalEncryptSaltSize);
memset_rand(_passKeySalt.data(), _passKeySalt.size());
createLocalKey(QByteArray(), &_passKeySalt, &_passKey);
EncryptedDescriptor passKeyData(LocalEncryptKeySize);
_localKey.write(passKeyData.stream);
_passKeyEncrypted = FileWriteDescriptor::prepareEncrypted(passKeyData, _passKey);
}
map.writeData(_passKeySalt);
map.writeData(_passKeyEncrypted);
uint32 mapSize = 0;
if (!_draftsMap.isEmpty()) mapSize += sizeof(quint32) * 2 + _draftsMap.size() * sizeof(quint64) * 2;
if (!_draftsPositionsMap.isEmpty()) mapSize += sizeof(quint32) * 2 + _draftsPositionsMap.size() * sizeof(quint64) * 2;
if (!_imagesMap.isEmpty()) mapSize += sizeof(quint32) * 2 + _imagesMap.size() * (sizeof(quint64) * 3 + sizeof(qint32));
if (!_stickerImagesMap.isEmpty()) mapSize += sizeof(quint32) * 2 + _stickerImagesMap.size() * (sizeof(quint64) * 3 + sizeof(qint32));
if (!_audiosMap.isEmpty()) mapSize += sizeof(quint32) * 2 + _audiosMap.size() * (sizeof(quint64) * 3 + sizeof(qint32));
if (_locationsKey) mapSize += sizeof(quint32) + sizeof(quint64);
if (_recentStickersKeyOld) mapSize += sizeof(quint32) + sizeof(quint64);
if (_stickersKey) mapSize += sizeof(quint32) + sizeof(quint64);
if (_savedPeersKey) mapSize += sizeof(quint32) + sizeof(quint64);
if (_backgroundKey) mapSize += sizeof(quint32) + sizeof(quint64);
if (_userSettingsKey) mapSize += sizeof(quint32) + sizeof(quint64);
if (_recentHashtagsKey) mapSize += sizeof(quint32) + sizeof(quint64);
EncryptedDescriptor mapData(mapSize);
if (!_draftsMap.isEmpty()) {
mapData.stream << quint32(lskDraft) << quint32(_draftsMap.size());
for (DraftsMap::const_iterator i = _draftsMap.cbegin(), e = _draftsMap.cend(); i != e; ++i) {
mapData.stream << quint64(i.value()) << quint64(i.key());
}
}
if (!_draftsPositionsMap.isEmpty()) {
mapData.stream << quint32(lskDraftPosition) << quint32(_draftsPositionsMap.size());
for (DraftsMap::const_iterator i = _draftsPositionsMap.cbegin(), e = _draftsPositionsMap.cend(); i != e; ++i) {
mapData.stream << quint64(i.value()) << quint64(i.key());
}
}
if (!_imagesMap.isEmpty()) {
mapData.stream << quint32(lskImages) << quint32(_imagesMap.size());
for (StorageMap::const_iterator i = _imagesMap.cbegin(), e = _imagesMap.cend(); i != e; ++i) {
mapData.stream << quint64(i.value().first) << quint64(i.key().first) << quint64(i.key().second) << qint32(i.value().second);
}
}
if (!_stickerImagesMap.isEmpty()) {
mapData.stream << quint32(lskStickerImages) << quint32(_stickerImagesMap.size());
for (StorageMap::const_iterator i = _stickerImagesMap.cbegin(), e = _stickerImagesMap.cend(); i != e; ++i) {
mapData.stream << quint64(i.value().first) << quint64(i.key().first) << quint64(i.key().second) << qint32(i.value().second);
}
}
if (!_audiosMap.isEmpty()) {
mapData.stream << quint32(lskAudios) << quint32(_audiosMap.size());
for (StorageMap::const_iterator i = _audiosMap.cbegin(), e = _audiosMap.cend(); i != e; ++i) {
mapData.stream << quint64(i.value().first) << quint64(i.key().first) << quint64(i.key().second) << qint32(i.value().second);
}
}
if (_locationsKey) {
mapData.stream << quint32(lskLocations) << quint64(_locationsKey);
}
if (_recentStickersKeyOld) {
mapData.stream << quint32(lskRecentStickersOld) << quint64(_recentStickersKeyOld);
}
if (_stickersKey) {
mapData.stream << quint32(lskStickers) << quint64(_stickersKey);
}
if (_savedPeersKey) {
mapData.stream << quint32(lskSavedPeers) << quint64(_savedPeersKey);
}
if (_backgroundKey) {
mapData.stream << quint32(lskBackground) << quint64(_backgroundKey);
}
if (_userSettingsKey) {
mapData.stream << quint32(lskUserSettings) << quint64(_userSettingsKey);
}
if (_recentHashtagsKey) {
mapData.stream << quint32(lskRecentHashtags) << quint64(_recentHashtagsKey);
}
map.writeEncrypted(mapData);
_mapChanged = false;
}
}
namespace _local_inner {
Manager::Manager() {
_mapWriteTimer.setSingleShot(true);
connect(&_mapWriteTimer, SIGNAL(timeout()), this, SLOT(mapWriteTimeout()));
_locationsWriteTimer.setSingleShot(true);
connect(&_locationsWriteTimer, SIGNAL(timeout()), this, SLOT(locationsWriteTimeout()));
}
void Manager::writeMap(bool fast) {
if (!_mapWriteTimer.isActive() || fast) {
_mapWriteTimer.start(fast ? 1 : WriteMapTimeout);
} else if (_mapWriteTimer.remainingTime() <= 0) {
mapWriteTimeout();
}
}
void Manager::writingMap() {
_mapWriteTimer.stop();
}
void Manager::writeLocations(bool fast) {
if (!_locationsWriteTimer.isActive() || fast) {
_locationsWriteTimer.start(fast ? 1 : WriteMapTimeout);
} else if (_locationsWriteTimer.remainingTime() <= 0) {
locationsWriteTimeout();
}
}
void Manager::writingLocations() {
_locationsWriteTimer.stop();
}
void Manager::mapWriteTimeout() {
_writeMap(WriteMapNow);
}
void Manager::locationsWriteTimeout() {
_writeLocations(WriteMapNow);
}
void Manager::finish() {
if (_mapWriteTimer.isActive()) {
mapWriteTimeout();
}
if (_locationsWriteTimer.isActive()) {
locationsWriteTimeout();
}
}
}
namespace Local {
void start() {
if (!_started) {
_started = true;
_manager = new _local_inner::Manager();
}
}
void stop() {
if (_manager) {
_writeMap(WriteMapNow);
_manager->finish();
_manager->deleteLater();
_manager = 0;
}
}
void readSettings() {
Local::start();
_basePath = cWorkingDir() + qsl("tdata/");
if (!QDir().exists(_basePath)) QDir().mkpath(_basePath);
FileReadDescriptor settingsData;
if (!readFile(settingsData, cTestMode() ? qsl("settings_test") : qsl("settings"), SafePath)) {
_readOldSettings();
_readOldUserSettings(false); // needed further in _readUserSettings
_readOldMtpData(false); // needed further in _readMtpData
return writeSettings();
}
LOG(("App Info: reading settings.."));
QByteArray salt, settingsEncrypted;
settingsData.stream >> salt >> settingsEncrypted;
if (!_checkStreamStatus(settingsData.stream)) {
return writeSettings();
}
if (salt.size() != LocalEncryptSaltSize) {
LOG(("App Error: bad salt in settings file, size: %1").arg(salt.size()));
return writeSettings();
}
createLocalKey(QByteArray(), &salt, &_settingsKey);
EncryptedDescriptor settings;
if (!decryptLocal(settings, settingsEncrypted, _settingsKey)) {
LOG(("App Error: could not decrypt settings from settings file, maybe bad passcode.."));
return writeSettings();
}
mtpDcOptions dcOpts;
{
QReadLocker lock(MTP::dcOptionsMutex());
dcOpts = cDcOptions();
}
_dcOpts = &dcOpts;
LOG(("App Info: reading encrypted settings.."));
while (!settings.stream.atEnd()) {
quint32 blockId;
settings.stream >> blockId;
if (!_checkStreamStatus(settings.stream)) {
return writeSettings();
}
if (!_readSetting(blockId, settings.stream, settingsData.version)) {
return writeSettings();
}
}
if (dcOpts.isEmpty()) {
const BuiltInDc *bdcs = builtInDcs();
for (int i = 0, l = builtInDcsCount(); i < l; ++i) {
dcOpts.insert(bdcs[i].id, mtpDcOption(bdcs[i].id, 0, bdcs[i].ip, bdcs[i].port));
DEBUG_LOG(("MTP Info: adding built in DC %1 connect option: %2:%3").arg(bdcs[i].id).arg(bdcs[i].ip).arg(bdcs[i].port));
}
const BuiltInDc *bdcsipv6 = builtInDcsIPv6();
for (int i = 0, l = builtInDcsCountIPv6(); i < l; ++i) {
int32 flags = MTPDdcOption_flag_ipv6, idWithShift = bdcsipv6[i].id + (flags * _mtp_internal::dcShift);
dcOpts.insert(idWithShift, mtpDcOption(bdcsipv6[i].id, flags, bdcsipv6[i].ip, bdcsipv6[i].port));
DEBUG_LOG(("MTP Info: adding built in DC %1 IPv6 connect option: %2:%3").arg(bdcsipv6[i].id).arg(bdcsipv6[i].ip).arg(bdcsipv6[i].port));
}
}
{
QWriteLocker lock(MTP::dcOptionsMutex());
cSetDcOptions(dcOpts);
}
_settingsSalt = salt;
}
void writeSettings() {
if (_basePath.isEmpty()) {
LOG(("App Error: _basePath is empty in writeSettings()"));
return;
}
if (!QDir().exists(_basePath)) QDir().mkpath(_basePath);
FileWriteDescriptor settings(cTestMode() ? qsl("settings_test") : qsl("settings"), SafePath);
if (_settingsSalt.isEmpty() || !_settingsKey.created()) {
_settingsSalt.resize(LocalEncryptSaltSize);
memset_rand(_settingsSalt.data(), _settingsSalt.size());
createLocalKey(QByteArray(), &_settingsSalt, &_settingsKey);
}
settings.writeData(_settingsSalt);
mtpDcOptions dcOpts;
{
QReadLocker lock(MTP::dcOptionsMutex());
dcOpts = cDcOptions();
}
if (dcOpts.isEmpty()) {
const BuiltInDc *bdcs = builtInDcs();
for (int i = 0, l = builtInDcsCount(); i < l; ++i) {
dcOpts.insert(bdcs[i].id, mtpDcOption(bdcs[i].id, 0, bdcs[i].ip, bdcs[i].port));
DEBUG_LOG(("MTP Info: adding built in DC %1 connect option: %2:%3").arg(bdcs[i].id).arg(bdcs[i].ip).arg(bdcs[i].port));
}
const BuiltInDc *bdcsipv6 = builtInDcsIPv6();
for (int i = 0, l = builtInDcsCountIPv6(); i < l; ++i) {
dcOpts.insert(bdcsipv6[i].id + (MTPDdcOption_flag_ipv6 * _mtp_internal::dcShift), mtpDcOption(bdcsipv6[i].id, MTPDdcOption_flag_ipv6, bdcsipv6[i].ip, bdcsipv6[i].port));
DEBUG_LOG(("MTP Info: adding built in DC %1 IPv6 connect option: %2:%3").arg(bdcsipv6[i].id).arg(bdcsipv6[i].ip).arg(bdcsipv6[i].port));
}
QWriteLocker lock(MTP::dcOptionsMutex());
cSetDcOptions(dcOpts);
}
quint32 size = 11 * (sizeof(quint32) + sizeof(qint32));
for (mtpDcOptions::const_iterator i = dcOpts.cbegin(), e = dcOpts.cend(); i != e; ++i) {
size += sizeof(quint32) + sizeof(quint32) + sizeof(quint32);
size += sizeof(quint32) + _stringSize(QString::fromUtf8(i->ip.data(), i->ip.size()));
}
size += sizeof(quint32) + _stringSize(cLangFile());
size += sizeof(quint32) + sizeof(qint32);
if (cConnectionType() == dbictHttpProxy || cConnectionType() == dbictTcpProxy) {
const ConnectionProxy &proxy(cConnectionProxy());
size += _stringSize(proxy.host) + sizeof(qint32) + _stringSize(proxy.user) + _stringSize(proxy.password);
}
size += sizeof(quint32) + sizeof(qint32) * 6;
EncryptedDescriptor data(size);
data.stream << quint32(dbiMaxGroupCount) << qint32(cMaxGroupCount());
data.stream << quint32(dbiAutoStart) << qint32(cAutoStart());
data.stream << quint32(dbiStartMinimized) << qint32(cStartMinimized());
data.stream << quint32(dbiSendToMenu) << qint32(cSendToMenu());
data.stream << quint32(dbiWorkMode) << qint32(cWorkMode());
data.stream << quint32(dbiSeenTrayTooltip) << qint32(cSeenTrayTooltip());
data.stream << quint32(dbiAutoUpdate) << qint32(cAutoUpdate());
data.stream << quint32(dbiLastUpdateCheck) << qint32(cLastUpdateCheck());
data.stream << quint32(dbiScale) << qint32(cConfigScale());
data.stream << quint32(dbiLang) << qint32(cLang());
for (mtpDcOptions::const_iterator i = dcOpts.cbegin(), e = dcOpts.cend(); i != e; ++i) {
data.stream << quint32(dbiDcOption) << quint32(i.key());
data.stream << quint32(i->flags) << QString::fromUtf8(i->ip.data(), i->ip.size());
data.stream << quint32(i->port);
}
data.stream << quint32(dbiLangFile) << cLangFile();
data.stream << quint32(dbiConnectionType) << qint32(cConnectionType());
if (cConnectionType() == dbictHttpProxy || cConnectionType() == dbictTcpProxy) {
const ConnectionProxy &proxy(cConnectionProxy());
data.stream << proxy.host << qint32(proxy.port) << proxy.user << proxy.password;
}
data.stream << quint32(dbiTryIPv6) << qint32(cTryIPv6());
TWindowPos pos(cWindowPos());
data.stream << quint32(dbiWindowPosition) << qint32(pos.x) << qint32(pos.y) << qint32(pos.w) << qint32(pos.h) << qint32(pos.moncrc) << qint32(pos.maximized);
settings.writeEncrypted(data, _settingsKey);
}
void writeUserSettings() {
_writeUserSettings();
}
void writeMtpData() {
_writeMtpData();
}
void reset() {
_passKeySalt.clear(); // reset passcode, local key
_draftsMap.clear();
_draftsPositionsMap.clear();
_imagesMap.clear();
_draftsNotReadMap.clear();
_stickerImagesMap.clear();
_audiosMap.clear();
_locationsKey = _recentStickersKeyOld = _stickersKey = _backgroundKey = _userSettingsKey = _recentHashtagsKey = _savedPeersKey = 0;
_mapChanged = true;
_writeMap(WriteMapNow);
_writeMtpData();
}
bool checkPasscode(const QByteArray &passcode) {
mtpAuthKey tmp;
createLocalKey(passcode, &_passKeySalt, &tmp);
return (tmp == _passKey);
}
void setPasscode(const QByteArray &passcode) {
createLocalKey(passcode, &_passKeySalt, &_passKey);
EncryptedDescriptor passKeyData(LocalEncryptKeySize);
_localKey.write(passKeyData.stream);
_passKeyEncrypted = FileWriteDescriptor::prepareEncrypted(passKeyData, _passKey);
_mapChanged = true;
_writeMap(WriteMapNow);
cSetHasPasscode(!passcode.isEmpty());
}
ReadMapState readMap(const QByteArray &pass) {
ReadMapState result = _readMap(pass);
if (result == ReadMapFailed) {
_mapChanged = true;
_writeMap(WriteMapNow);
}
return result;
}
int32 oldMapVersion() {
return _oldMapVersion;
}
void writeDraft(const PeerId &peer, const MessageDraft &draft) {
if (!_working()) return;
if (draft.replyTo <= 0 && draft.text.isEmpty()) {
DraftsMap::iterator i = _draftsMap.find(peer);
if (i != _draftsMap.cend()) {
clearKey(i.value());
_draftsMap.erase(i);
_mapChanged = true;
_writeMap();
}
_draftsNotReadMap.remove(peer);
} else {
DraftsMap::const_iterator i = _draftsMap.constFind(peer);
if (i == _draftsMap.cend()) {
i = _draftsMap.insert(peer, genKey());
_mapChanged = true;
_writeMap(WriteMapFast);
}
EncryptedDescriptor data(sizeof(quint64) + _stringSize(draft.text) + sizeof(qint32));
data.stream << quint64(peer) << draft.text << qint32(draft.replyTo) << qint32(draft.previewCancelled ? 1 : 0);
FileWriteDescriptor file(i.value());
file.writeEncrypted(data);
_draftsNotReadMap.remove(peer);
}
}
MessageDraft readDraft(const PeerId &peer) {
if (!_draftsNotReadMap.remove(peer)) return MessageDraft();
DraftsMap::iterator j = _draftsMap.find(peer);
if (j == _draftsMap.cend()) {
return MessageDraft();
}
FileReadDescriptor draft;
if (!readEncryptedFile(draft, j.value())) {
clearKey(j.value());
_draftsMap.erase(j);
return MessageDraft();
}
quint64 draftPeer;
QString draftText;
qint32 draftReplyTo = 0, draftPreviewCancelled = 0;
draft.stream >> draftPeer >> draftText;
if (draft.version >= 7021) draft.stream >> draftReplyTo;
if (draft.version >= 8001) draft.stream >> draftPreviewCancelled;
return (draftPeer == peer) ? MessageDraft(MsgId(draftReplyTo), draftText, (draftPreviewCancelled == 1)) : MessageDraft();
}
void writeDraftPositions(const PeerId &peer, const MessageCursor &cur) {
if (!_working()) return;
if (cur.position == 0 && cur.anchor == 0 && cur.scroll == 0) {
DraftsMap::iterator i = _draftsPositionsMap.find(peer);
if (i != _draftsPositionsMap.cend()) {
clearKey(i.value());
_draftsPositionsMap.erase(i);
_mapChanged = true;
_writeMap();
}
} else {
DraftsMap::const_iterator i = _draftsPositionsMap.constFind(peer);
if (i == _draftsPositionsMap.cend()) {
i = _draftsPositionsMap.insert(peer, genKey());
_mapChanged = true;
_writeMap(WriteMapFast);
}
EncryptedDescriptor data(sizeof(quint64) + sizeof(qint32) * 3);
data.stream << quint64(peer) << qint32(cur.position) << qint32(cur.anchor) << qint32(cur.scroll);
FileWriteDescriptor file(i.value());
file.writeEncrypted(data);
}
}
MessageCursor readDraftPositions(const PeerId &peer) {
DraftsMap::iterator j = _draftsPositionsMap.find(peer);
if (j == _draftsPositionsMap.cend()) {
return MessageCursor();
}
FileReadDescriptor draft;
if (!readEncryptedFile(draft, j.value())) {
clearKey(j.value());
_draftsPositionsMap.erase(j);
return MessageCursor();
}
quint64 draftPeer;
qint32 curPosition, curAnchor, curScroll;
draft.stream >> draftPeer >> curPosition >> curAnchor >> curScroll;
return (draftPeer == peer) ? MessageCursor(curPosition, curAnchor, curScroll) : MessageCursor();
}
bool hasDraftPositions(const PeerId &peer) {
return (_draftsPositionsMap.constFind(peer) != _draftsPositionsMap.cend());
}
void writeFileLocation(MediaKey location, const FileLocation &local) {
if (local.name.isEmpty()) return;
FileLocationAliases::const_iterator aliasIt = _fileLocationAliases.constFind(location);
if (aliasIt != _fileLocationAliases.cend()) {
location = aliasIt.value();
}
FileLocationPairs::iterator i = _fileLocationPairs.find(local.name);
if (i != _fileLocationPairs.cend()) {
if (i.value().second == local) {
if (i.value().first != location) {
_fileLocationAliases.insert(location, i.value().first);
_writeLocations(WriteMapFast);
}
return;
}
if (i.value().first != location) {
for (FileLocations::iterator j = _fileLocations.find(i.value().first), e = _fileLocations.end(); (j != e) && (j.key() == i.value().first);) {
if (j.value() == i.value().second) {
_fileLocations.erase(j);
break;
}
}
_fileLocationPairs.erase(i);
}
}
_fileLocations.insert(location, local);
_fileLocationPairs.insert(local.name, FileLocationPair(location, local));
_writeLocations(WriteMapFast);
}
FileLocation readFileLocation(MediaKey location, bool check) {
FileLocationAliases::const_iterator aliasIt = _fileLocationAliases.constFind(location);
if (aliasIt != _fileLocationAliases.cend()) {
location = aliasIt.value();
}
FileLocations::iterator i = _fileLocations.find(location);
for (FileLocations::iterator i = _fileLocations.find(location); (i != _fileLocations.end()) && (i.key() == location);) {
if (check) {
QFileInfo info(i.value().name);
if (!info.exists() || info.lastModified() != i.value().modified || info.size() != i.value().size) {
_fileLocationPairs.remove(i.value().name);
i = _fileLocations.erase(i);
_writeLocations();
continue;
}
}
return i.value();
}
return FileLocation();
}
qint32 _storageImageSize(qint32 rawlen) {
// fulllen + storagekey + type + len + data
qint32 result = sizeof(uint32) + sizeof(quint64) * 2 + sizeof(quint32) + sizeof(quint32) + rawlen;
if (result & 0x0F) result += 0x10 - (result & 0x0F);
result += tdfMagicLen + sizeof(qint32) + sizeof(quint32) + 0x10 + 0x10; // magic + version + len of encrypted + part of sha1 + md5
return result;
}
qint32 _storageStickerSize(qint32 rawlen) {
// fulllen + storagekey + len + data
qint32 result = sizeof(uint32) + sizeof(quint64) * 2 + sizeof(quint32) + rawlen;
if (result & 0x0F) result += 0x10 - (result & 0x0F);
result += tdfMagicLen + sizeof(qint32) + sizeof(quint32) + 0x10 + 0x10; // magic + version + len of encrypted + part of sha1 + md5
return result;
}
qint32 _storageAudioSize(qint32 rawlen) {
// fulllen + storagekey + len + data
qint32 result = sizeof(uint32) + sizeof(quint64) * 2 + sizeof(quint32) + rawlen;
if (result & 0x0F) result += 0x10 - (result & 0x0F);
result += tdfMagicLen + sizeof(qint32) + sizeof(quint32) + 0x10 + 0x10; // magic + version + len of encrypted + part of sha1 + md5
return result;
}
void writeImage(const StorageKey &location, const ImagePtr &image) {
if (image->isNull() || !image->loaded()) return;
if (_imagesMap.constFind(location) != _imagesMap.cend()) return;
QByteArray fmt = image->savedFormat();
StorageFileType format = StorageFileUnknown;
if (fmt == "JPG") {
format = StorageFileJpeg;
} else if (fmt == "PNG") {
format = StorageFilePng;
} else if (fmt == "GIF") {
format = StorageFileGif;
}
if (format) {
image->forget();
writeImage(location, StorageImageSaved(format, image->savedData()), false);
}
}
void writeImage(const StorageKey &location, const StorageImageSaved &image, bool overwrite) {
if (!_working()) return;
qint32 size = _storageImageSize(image.data.size());
StorageMap::const_iterator i = _imagesMap.constFind(location);
if (i == _imagesMap.cend()) {
i = _imagesMap.insert(location, FileDesc(genKey(UserPath), size));
_storageImagesSize += size;
_mapChanged = true;
_writeMap();
} else if (!overwrite) {
return;
}
EncryptedDescriptor data(sizeof(quint64) * 2 + sizeof(quint32) + sizeof(quint32) + image.data.size());
data.stream << quint64(location.first) << quint64(location.second) << quint32(image.type) << image.data;
FileWriteDescriptor file(i.value().first, UserPath);
file.writeEncrypted(data);
if (i.value().second != size) {
_storageImagesSize += size;
_storageImagesSize -= i.value().second;
_imagesMap[location].second = size;
}
}
StorageImageSaved readImage(const StorageKey &location) {
StorageMap::iterator j = _imagesMap.find(location);
if (j == _imagesMap.cend()) {
return StorageImageSaved();
}
FileReadDescriptor draft;
if (!readEncryptedFile(draft, j.value().first, UserPath)) {
clearKey(j.value().first, UserPath);
_storageImagesSize -= j.value().second;
_imagesMap.erase(j);
return StorageImageSaved();
}
QByteArray imageData;
quint64 locFirst, locSecond;
quint32 imageType;
draft.stream >> locFirst >> locSecond >> imageType >> imageData;
return (locFirst == location.first && locSecond == location.second) ? StorageImageSaved(StorageFileType(imageType), imageData) : StorageImageSaved();
}
int32 hasImages() {
return _imagesMap.size();
}
qint64 storageImagesSize() {
return _storageImagesSize;
}
void writeStickerImage(const StorageKey &location, const QByteArray &sticker, bool overwrite) {
if (!_working()) return;
qint32 size = _storageStickerSize(sticker.size());
StorageMap::const_iterator i = _stickerImagesMap.constFind(location);
if (i == _stickerImagesMap.cend()) {
i = _stickerImagesMap.insert(location, FileDesc(genKey(UserPath), size));
_storageStickersSize += size;
_mapChanged = true;
_writeMap();
} else if (!overwrite) {
return;
}
EncryptedDescriptor data(sizeof(quint64) * 2 + sizeof(quint32) + sizeof(quint32) + sticker.size());
data.stream << quint64(location.first) << quint64(location.second) << sticker;
FileWriteDescriptor file(i.value().first, UserPath);
file.writeEncrypted(data);
if (i.value().second != size) {
_storageStickersSize += size;
_storageStickersSize -= i.value().second;
_stickerImagesMap[location].second = size;
}
}
QByteArray readStickerImage(const StorageKey &location) {
StorageMap::iterator j = _stickerImagesMap.find(location);
if (j == _stickerImagesMap.cend()) {
return QByteArray();
}
FileReadDescriptor draft;
if (!readEncryptedFile(draft, j.value().first, UserPath)) {
clearKey(j.value().first, UserPath);
_storageStickersSize -= j.value().second;
_stickerImagesMap.erase(j);
return QByteArray();
}
QByteArray stickerData;
quint64 locFirst, locSecond;
draft.stream >> locFirst >> locSecond >> stickerData;
return (locFirst == location.first && locSecond == location.second) ? stickerData : QByteArray();
}
int32 hasStickers() {
return _stickerImagesMap.size();
}
qint64 storageStickersSize() {
return _storageStickersSize;
}
void writeAudio(const StorageKey &location, const QByteArray &audio, bool overwrite) {
if (!_working()) return;
qint32 size = _storageAudioSize(audio.size());
StorageMap::const_iterator i = _audiosMap.constFind(location);
if (i == _audiosMap.cend()) {
i = _audiosMap.insert(location, FileDesc(genKey(UserPath), size));
_storageAudiosSize += size;
_mapChanged = true;
_writeMap();
} else if (!overwrite) {
return;
}
EncryptedDescriptor data(sizeof(quint64) * 2 + sizeof(quint32) + sizeof(quint32) + audio.size());
data.stream << quint64(location.first) << quint64(location.second) << audio;
FileWriteDescriptor file(i.value().first, UserPath);
file.writeEncrypted(data);
if (i.value().second != size) {
_storageAudiosSize += size;
_storageAudiosSize -= i.value().second;
_audiosMap[location].second = size;
}
}
QByteArray readAudio(const StorageKey &location) {
StorageMap::iterator j = _audiosMap.find(location);
if (j == _audiosMap.cend()) {
return QByteArray();
}
FileReadDescriptor draft;
if (!readEncryptedFile(draft, j.value().first, UserPath)) {
clearKey(j.value().first, UserPath);
_storageAudiosSize -= j.value().second;
_audiosMap.erase(j);
return QByteArray();
}
QByteArray audioData;
quint64 locFirst, locSecond;
draft.stream >> locFirst >> locSecond >> audioData;
return (locFirst == location.first && locSecond == location.second) ? audioData : QByteArray();
}
int32 hasAudios() {
return _audiosMap.size();
}
qint64 storageAudiosSize() {
return _storageAudiosSize;
}
void _writeStorageImageLocation(QDataStream &stream, const StorageImageLocation &loc) {
stream << qint32(loc.width) << qint32(loc.height);
stream << qint32(loc.dc) << quint64(loc.volume) << qint32(loc.local) << quint64(loc.secret);
}
uint32 _storageImageLocationSize() {
// width + height + dc + volume + local + secret
return sizeof(qint32) + sizeof(qint32) + sizeof(qint32) + sizeof(quint64) + sizeof(qint32) + sizeof(quint64);
}
StorageImageLocation _readStorageImageLocation(FileReadDescriptor &from) {
qint32 thumbWidth, thumbHeight, thumbDc, thumbLocal;
quint64 thumbVolume, thumbSecret;
from.stream >> thumbWidth >> thumbHeight >> thumbDc >> thumbVolume >> thumbLocal >> thumbSecret;
return StorageImageLocation(thumbWidth, thumbHeight, thumbDc, thumbVolume, thumbLocal, thumbSecret);
}
void _writeStickerSet(QDataStream &stream, uint64 setId) {
StickerSets::const_iterator it = cStickerSets().constFind(setId);
if (it == cStickerSets().cend()) return;
bool notLoaded = (it->flags & MTPDstickerSet_flag_NOT_LOADED);
if (notLoaded) {
stream << quint64(it->id) << quint64(it->access) << it->title << it->shortName << qint32(-it->count) << qint32(it->hash) << qint32(it->flags);
return;
} else {
if (it->stickers.isEmpty()) return;
}
stream << quint64(it->id) << quint64(it->access) << it->title << it->shortName << qint32(it->stickers.size()) << qint32(it->hash) << qint32(it->flags);
for (StickerPack::const_iterator j = it->stickers.cbegin(), e = it->stickers.cend(); j != e; ++j) {
DocumentData *doc = *j;
stream << quint64(doc->id) << quint64(doc->access) << qint32(doc->date) << doc->name << doc->mime << qint32(doc->dc) << qint32(doc->size) << qint32(doc->dimensions.width()) << qint32(doc->dimensions.height()) << qint32(doc->type) << doc->sticker()->alt;
switch (doc->sticker()->set.type()) {
case mtpc_inputStickerSetID: {
stream << qint32(StickerSetTypeID);
} break;
case mtpc_inputStickerSetShortName: {
stream << qint32(StickerSetTypeShortName);
} break;
case mtpc_inputStickerSetEmpty:
default: {
stream << qint32(StickerSetTypeEmpty);
} break;
}
_writeStorageImageLocation(stream, doc->sticker()->loc);
}
}
void writeStickers() {
if (!_working()) return;
const StickerSets &sets(cStickerSets());
if (sets.isEmpty()) {
if (_stickersKey) {
clearKey(_stickersKey);
_stickersKey = 0;
_mapChanged = true;
}
_writeMap();
} else {
int32 setsCount = 0;
quint32 size = sizeof(quint32) + _bytearraySize(cStickersHash());
for (StickerSets::const_iterator i = sets.cbegin(); i != sets.cend(); ++i) {
bool notLoaded = (i->flags & MTPDstickerSet_flag_NOT_LOADED);
if (notLoaded) {
if (!(i->flags & MTPDstickerSet_flag_disabled)) { // waiting to receive
return;
}
} else {
if (i->stickers.isEmpty()) continue;
}
// id + access + title + shortName + stickersCount + hash + flags
size += sizeof(quint64) * 2 + _stringSize(i->title) + _stringSize(i->shortName) + sizeof(quint32) + sizeof(qint32) * 2;
for (StickerPack::const_iterator j = i->stickers.cbegin(), e = i->stickers.cend(); j != e; ++j) {
DocumentData *doc = *j;
// id + access + date + namelen + name + mimelen + mime + dc + size + width + height + type + alt + type-of-set
size += sizeof(quint64) + sizeof(quint64) + sizeof(qint32) + _stringSize(doc->name) + _stringSize(doc->mime) + sizeof(qint32) + sizeof(qint32) + sizeof(qint32) + sizeof(qint32) + sizeof(qint32) + _stringSize(doc->sticker()->alt) + sizeof(qint32);
// loc
size += _storageImageLocationSize();
}
++setsCount;
}
if (!_stickersKey) {
_stickersKey = genKey();
_mapChanged = true;
_writeMap(WriteMapFast);
}
EncryptedDescriptor data(size);
data.stream << quint32(setsCount) << cStickersHash();
_writeStickerSet(data.stream, CustomStickerSetId);
for (StickerSetsOrder::const_iterator i = cStickerSetsOrder().cbegin(), e = cStickerSetsOrder().cend(); i != e; ++i) {
_writeStickerSet(data.stream, *i);
}
FileWriteDescriptor file(_stickersKey);
file.writeEncrypted(data);
}
}
void importOldRecentStickers() {
if (!_recentStickersKeyOld) return;
FileReadDescriptor stickers;
if (!readEncryptedFile(stickers, _recentStickersKeyOld)) {
clearKey(_recentStickersKeyOld);
_recentStickersKeyOld = 0;
_writeMap();
return;
}
StickerSets &sets(cRefStickerSets());
sets.clear();
StickerSetsOrder &order(cRefStickerSetsOrder());
order.clear();
RecentStickerPack &recent(cRefRecentStickers());
recent.clear();
cSetStickersHash(QByteArray());
StickerSet &def(sets.insert(DefaultStickerSetId, StickerSet(DefaultStickerSetId, 0, lang(lng_stickers_default_set), QString(), 0, 0, MTPDstickerSet_flag_official)).value());
StickerSet &custom(sets.insert(CustomStickerSetId, StickerSet(CustomStickerSetId, 0, lang(lng_custom_stickers), QString(), 0, 0, 0)).value());
QMap<uint64, bool> read;
while (!stickers.stream.atEnd()) {
quint64 id, access;
QString name, mime, alt;
qint32 date, dc, size, width, height, type;
qint16 value;
stickers.stream >> id >> value >> access >> date >> name >> mime >> dc >> size >> width >> height >> type;
if (stickers.version >= 7021) {
stickers.stream >> alt;
}
if (!value || read.contains(id)) continue;
read.insert(id, true);
QVector<MTPDocumentAttribute> attributes;
if (!name.isEmpty()) attributes.push_back(MTP_documentAttributeFilename(MTP_string(name)));
if (type == AnimatedDocument) {
attributes.push_back(MTP_documentAttributeAnimated());
} else if (type == StickerDocument) {
attributes.push_back(MTP_documentAttributeSticker(MTP_string(alt), MTP_inputStickerSetEmpty()));
}
if (width > 0 && height > 0) {
attributes.push_back(MTP_documentAttributeImageSize(MTP_int(width), MTP_int(height)));
}
DocumentData *doc = App::documentSet(id, 0, access, date, attributes, mime, ImagePtr(), dc, size, StorageImageLocation());
if (!doc->sticker()) continue;
if (value > 0) {
def.stickers.push_back(doc);
++def.count;
} else {
custom.stickers.push_back(doc);
++custom.count;
}
if (recent.size() < StickerPanPerRow * StickerPanRowsPerPage && qAbs(value) > 1) recent.push_back(qMakePair(doc, qAbs(value)));
}
if (def.stickers.isEmpty()) {
sets.remove(DefaultStickerSetId);
} else {
order.push_front(DefaultStickerSetId);
}
if (custom.stickers.isEmpty()) sets.remove(CustomStickerSetId);
writeStickers();
writeUserSettings();
clearKey(_recentStickersKeyOld);
_recentStickersKeyOld = 0;
_writeMap();
}
void readStickers() {
if (!_stickersKey) {
return importOldRecentStickers();
}
FileReadDescriptor stickers;
if (!readEncryptedFile(stickers, _stickersKey)) {
clearKey(_stickersKey);
_stickersKey = 0;
_writeMap();
return;
}
StickerSets &sets(cRefStickerSets());
sets.clear();
StickerSetsOrder &order(cRefStickerSetsOrder());
order.clear();
quint32 cnt;
QByteArray hash;
stickers.stream >> cnt >> hash;
if (stickers.version < 8019) {
hash.clear(); // bad data in old caches
cnt += 2; // try to read at least something
}
for (uint32 i = 0; i < cnt; ++i) {
quint64 setId = 0, setAccess = 0;
QString setTitle, setShortName;
qint32 scnt = 0;
stickers.stream >> setId >> setAccess >> setTitle >> setShortName >> scnt;
qint32 setHash = 0, setFlags = 0;
if (stickers.version > 8033) {
stickers.stream >> setHash >> setFlags;
}
if (setId == DefaultStickerSetId) {
setTitle = lang(lng_stickers_default_set);
setFlags |= MTPDstickerSet_flag_official;
order.push_front(setId);
} else if (setId == CustomStickerSetId) {
setTitle = lang(lng_custom_stickers);
} else if (setId) {
order.push_back(setId);
} else {
continue;
}
StickerSet &set(sets.insert(setId, StickerSet(setId, setAccess, setTitle, setShortName, 0, setHash, setFlags)).value());
if (scnt < 0) { // disabled not loaded set
set.count = -scnt;
continue;
}
set.stickers.reserve(scnt);
QMap<uint64, bool> read;
for (int32 j = 0; j < scnt; ++j) {
quint64 id, access;
QString name, mime, alt;
qint32 date, dc, size, width, height, type, typeOfSet;
stickers.stream >> id >> access >> date >> name >> mime >> dc >> size >> width >> height >> type >> alt >> typeOfSet;
StorageImageLocation thumb(_readStorageImageLocation(stickers));
if (read.contains(id)) continue;
read.insert(id, true);
if (setId == DefaultStickerSetId || setId == CustomStickerSetId) {
typeOfSet = StickerSetTypeEmpty;
}
QVector<MTPDocumentAttribute> attributes;
if (!name.isEmpty()) attributes.push_back(MTP_documentAttributeFilename(MTP_string(name)));
if (type == AnimatedDocument) {
attributes.push_back(MTP_documentAttributeAnimated());
} else if (type == StickerDocument) {
switch (typeOfSet) {
case StickerSetTypeID: {
attributes.push_back(MTP_documentAttributeSticker(MTP_string(alt), MTP_inputStickerSetID(MTP_long(setId), MTP_long(setAccess))));
} break;
case StickerSetTypeShortName: {
attributes.push_back(MTP_documentAttributeSticker(MTP_string(alt), MTP_inputStickerSetShortName(MTP_string(setShortName))));
} break;
case StickerSetTypeEmpty:
default: {
attributes.push_back(MTP_documentAttributeSticker(MTP_string(alt), MTP_inputStickerSetEmpty()));
} break;
}
}
if (width > 0 && height > 0) {
attributes.push_back(MTP_documentAttributeImageSize(MTP_int(width), MTP_int(height)));
}
DocumentData *doc = App::documentSet(id, 0, access, date, attributes, mime, thumb.dc ? ImagePtr(thumb) : ImagePtr(), dc, size, thumb);
if (!doc->sticker()) continue;
set.stickers.push_back(doc);
++set.count;
}
}
cSetStickersHash(hash);
}
void writeBackground(int32 id, const QImage &img) {
if (!_working()) return;
QByteArray png;
if (!img.isNull()) {
QBuffer buf(&png);
if (!img.save(&buf, "BMP")) return;
}
if (!_backgroundKey) {
_backgroundKey = genKey();
_mapChanged = true;
_writeMap(WriteMapFast);
}
quint32 size = sizeof(qint32) + sizeof(quint32) + (png.isEmpty() ? 0 : (sizeof(quint32) + png.size()));
EncryptedDescriptor data(size);
data.stream << qint32(id);
if (!png.isEmpty()) data.stream << png;
FileWriteDescriptor file(_backgroundKey);
file.writeEncrypted(data);
}
bool readBackground() {
if (_backgroundWasRead) return false;
_backgroundWasRead = true;
FileReadDescriptor bg;
if (!readEncryptedFile(bg, _backgroundKey)) {
clearKey(_backgroundKey);
_backgroundKey = 0;
_writeMap();
return false;
}
QByteArray pngData;
qint32 id;
bg.stream >> id;
if (!id || id == DefaultChatBackground) {
if (bg.version < 8005) {
if (!id) cSetTileBackground(!DefaultChatBackground);
App::initBackground(DefaultChatBackground, QImage(), true);
} else {
App::initBackground(id, QImage(), true);
}
return true;
}
bg.stream >> pngData;
QImage img;
QBuffer buf(&pngData);
QImageReader reader(&buf);
if (reader.read(&img)) {
App::initBackground(id, img, true);
return true;
}
return false;
}
void writeRecentHashtags() {
if (!_working()) return;
const RecentHashtagPack &write(cRecentWriteHashtags()), &search(cRecentSearchHashtags());
if (write.isEmpty() && search.isEmpty()) readRecentHashtags();
if (write.isEmpty() && search.isEmpty()) {
if (_recentHashtagsKey) {
clearKey(_recentHashtagsKey);
_recentHashtagsKey = 0;
_mapChanged = true;
}
_writeMap();
} else {
if (!_recentHashtagsKey) {
_recentHashtagsKey = genKey();
_mapChanged = true;
_writeMap(WriteMapFast);
}
quint32 size = sizeof(quint32) * 2, writeCnt = 0, searchCnt = 0;
for (RecentHashtagPack::const_iterator i = write.cbegin(); i != write.cend(); ++i) {
if (!i->first.isEmpty()) {
size += _stringSize(i->first) + sizeof(quint16);
++writeCnt;
}
}
for (RecentHashtagPack::const_iterator i = search.cbegin(); i != search.cend(); ++i) {
if (!i->first.isEmpty()) {
size += _stringSize(i->first) + sizeof(quint16);
++searchCnt;
}
}
EncryptedDescriptor data(size);
data.stream << quint32(writeCnt) << quint32(searchCnt);
for (RecentHashtagPack::const_iterator i = write.cbegin(); i != write.cend(); ++i) {
if (!i->first.isEmpty()) data.stream << i->first << quint16(i->second);
}
for (RecentHashtagPack::const_iterator i = search.cbegin(); i != search.cend(); ++i) {
if (!i->first.isEmpty()) data.stream << i->first << quint16(i->second);
}
FileWriteDescriptor file(_recentHashtagsKey);
file.writeEncrypted(data);
}
}
void readRecentHashtags() {
if (_recentHashtagsWereRead) return;
_recentHashtagsWereRead = true;
if (!_recentHashtagsKey) return;
FileReadDescriptor hashtags;
if (!readEncryptedFile(hashtags, _recentHashtagsKey)) {
clearKey(_recentHashtagsKey);
_recentHashtagsKey = 0;
_writeMap();
return;
}
quint32 writeCount = 0, searchCount = 0;
hashtags.stream >> writeCount >> searchCount;
QString tag;
quint16 count;
RecentHashtagPack write, search;
if (writeCount) {
write.reserve(writeCount);
for (uint32 i = 0; i < writeCount; ++i) {
hashtags.stream >> tag >> count;
write.push_back(qMakePair(tag.trimmed(), count));
}
}
if (searchCount) {
search.reserve(searchCount);
for (uint32 i = 0; i < searchCount; ++i) {
hashtags.stream >> tag >> count;
search.push_back(qMakePair(tag.trimmed(), count));
}
}
cSetRecentWriteHashtags(write);
cSetRecentSearchHashtags(search);
}
uint32 _peerSize(PeerData *peer) {
uint32 result = sizeof(quint64) + sizeof(quint64) + _storageImageLocationSize();
if (peer->chat) {
ChatData *chat = peer->asChat();
// name + count + date + version + admin + forbidden + left + invitationUrl
result += _stringSize(chat->name) + sizeof(qint32) + sizeof(qint32) + sizeof(qint32) + sizeof(qint32) + sizeof(qint32) + sizeof(qint32) + _stringSize(chat->invitationUrl);
} else {
UserData *user = peer->asUser();
// first + last + phone + username + access + onlineTill + contact + botInfoVersion
result += _stringSize(user->firstName) + _stringSize(user->lastName) + _stringSize(user->phone) + _stringSize(user->username) + sizeof(quint64) + sizeof(qint32) + sizeof(qint32) + sizeof(qint32);
}
return result;
}
void _writePeer(QDataStream &stream, PeerData *peer) {
stream << quint64(peer->id) << quint64(peer->photoId);
_writeStorageImageLocation(stream, peer->photoLoc);
if (peer->chat) {
ChatData *chat = peer->asChat();
stream << chat->name << qint32(chat->count) << qint32(chat->date) << qint32(chat->version) << qint32(chat->admin);
stream << qint32(chat->forbidden ? 1 : 0) << qint32(chat->left ? 1 : 0) << chat->invitationUrl;
} else {
UserData *user = peer->asUser();
stream << user->firstName << user->lastName << user->phone << user->username << quint64(user->access) << qint32(user->onlineTill) << qint32(user->contact) << qint32(user->botInfo ? user->botInfo->version : -1);
}
}
PeerData *_readPeer(FileReadDescriptor &from) {
PeerData *result = 0;
quint64 peerId = 0, photoId = 0;
from.stream >> peerId >> photoId;
StorageImageLocation photoLoc(_readStorageImageLocation(from));
result = App::peer(peerId);
result->loaded = true;
if (result->chat) {
ChatData *chat = result->asChat();
QString name, invitationUrl;
qint32 count, date, version, admin, forbidden, left;
from.stream >> name >> count >> date >> version >> admin >> forbidden >> left >> invitationUrl;
chat->updateName(name, QString(), QString());
chat->count = count;
chat->date = date;
chat->version = version;
chat->admin = admin;
chat->forbidden = (forbidden == 1);
chat->left = (left == 1);
chat->invitationUrl = invitationUrl;
chat->input = MTP_inputPeerChat(MTP_int(App::chatFromPeer(chat->id)));
chat->photo = photoLoc.isNull() ? ImagePtr(chatDefPhoto(chat->colorIndex)) : ImagePtr(photoLoc);
} else {
UserData *user = result->asUser();
QString first, last, phone, username;
quint64 access;
qint32 onlineTill, contact, botInfoVersion;
from.stream >> first >> last >> phone >> username >> access >> onlineTill >> contact >> botInfoVersion;
bool showPhone = !isServiceUser(user->id) && (App::userFromPeer(user->id) != MTP::authedId()) && (contact <= 0);
QString pname = (showPhone && !phone.isEmpty()) ? App::formatPhone(phone) : QString();
user->setName(first, last, pname, username);
user->access = access;
user->onlineTill = onlineTill;
user->contact = contact;
user->setBotInfoVersion(botInfoVersion);
if (App::userFromPeer(user->id) == MTP::authedId()) {
user->input = MTP_inputPeerSelf();
user->inputUser = MTP_inputUserSelf();
} else if (user->contact > 0 || !user->access) {
user->input = MTP_inputPeerContact(MTP_int(App::userFromPeer(user->id)));
user->inputUser = MTP_inputUserContact(MTP_int(App::userFromPeer(user->id)));
} else {
user->input = MTP_inputPeerForeign(MTP_int(App::userFromPeer(user->id)), MTP_long(user->access));
user->inputUser = MTP_inputUserForeign(MTP_int(App::userFromPeer(user->id)), MTP_long(user->access));
}
user->photo = photoLoc.isNull() ? ImagePtr(userDefPhoto(user->colorIndex)) : ImagePtr(photoLoc);
}
App::markPeerUpdated(result);
emit App::main()->peerPhotoChanged(result);
return result;
}
void writeSavedPeers() {
if (!_working()) return;
const SavedPeers &saved(cSavedPeers());
if (saved.isEmpty()) {
if (_savedPeersKey) {
clearKey(_savedPeersKey);
_savedPeersKey = 0;
_mapChanged = true;
}
_writeMap();
} else {
if (!_savedPeersKey) {
_savedPeersKey = genKey();
_mapChanged = true;
_writeMap(WriteMapFast);
}
quint32 size = sizeof(quint32);
for (SavedPeers::const_iterator i = saved.cbegin(); i != saved.cend(); ++i) {
size += _peerSize(i.key()) + _dateTimeSize();
}
EncryptedDescriptor data(size);
data.stream << quint32(saved.size());
for (SavedPeers::const_iterator i = saved.cbegin(); i != saved.cend(); ++i) {
_writePeer(data.stream, i.key());
data.stream << i.value();
}
FileWriteDescriptor file(_savedPeersKey);
file.writeEncrypted(data);
}
}
void readSavedPeers() {
if (!_savedPeersKey) return;
FileReadDescriptor saved;
if (!readEncryptedFile(saved, _savedPeersKey)) {
clearKey(_savedPeersKey);
_savedPeersKey = 0;
_writeMap();
return;
}
quint32 count = 0;
saved.stream >> count;
cRefSavedPeers().clear();
cRefSavedPeersByTime().clear();
QList<PeerData*> peers;
peers.reserve(count);
for (uint32 i = 0; i < count; ++i) {
PeerData *peer = _readPeer(saved);
if (!peer) break;
QDateTime t;
saved.stream >> t;
cRefSavedPeers().insert(peer, t);
cRefSavedPeersByTime().insert(t, peer);
peers.push_back(peer);
}
App::emitPeerUpdated();
App::api()->requestPeers(peers);
}
void addSavedPeer(PeerData *peer, const QDateTime &position) {
SavedPeers &savedPeers(cRefSavedPeers());
SavedPeers::iterator i = savedPeers.find(peer);
if (i == savedPeers.cend()) {
savedPeers.insert(peer, position);
} else if (i.value() != position) {
cRefSavedPeersByTime().remove(i.value(), peer);
i.value() = position;
cRefSavedPeersByTime().insert(i.value(), peer);
}
writeSavedPeers();
}
void removeSavedPeer(PeerData *peer) {
SavedPeers &savedPeers(cRefSavedPeers());
if (savedPeers.isEmpty()) return;
SavedPeers::iterator i = savedPeers.find(peer);
if (i != savedPeers.cend()) {
cRefSavedPeersByTime().remove(i.value(), peer);
savedPeers.erase(i);
writeSavedPeers();
}
}
struct ClearManagerData {
QThread *thread;
StorageMap images, stickers, audios;
QMutex mutex;
QList<int> tasks;
bool working;
};
ClearManager::ClearManager() : data(new ClearManagerData()) {
data->thread = new QThread();
data->working = true;
}
bool ClearManager::addTask(int task) {
QMutexLocker lock(&data->mutex);
if (!data->working) return false;
if (!data->tasks.isEmpty() && (data->tasks.at(0) == ClearManagerAll)) return true;
if (task == ClearManagerAll) {
data->tasks.clear();
if (!_imagesMap.isEmpty()) {
_imagesMap.clear();
_storageImagesSize = 0;
_mapChanged = true;
}
if (!_stickerImagesMap.isEmpty()) {
_stickerImagesMap.clear();
_storageStickersSize = 0;
_mapChanged = true;
}
if (!_audiosMap.isEmpty()) {
_audiosMap.clear();
_storageAudiosSize = 0;
_mapChanged = true;
}
if (!_draftsMap.isEmpty()) {
_draftsMap.clear();
_mapChanged = true;
}
if (!_draftsPositionsMap.isEmpty()) {
_draftsPositionsMap.clear();
_mapChanged = true;
}
if (_locationsKey) {
_locationsKey = 0;
_mapChanged = true;
}
if (_recentStickersKeyOld) {
_recentStickersKeyOld = 0;
_mapChanged = true;
}
if (_stickersKey) {
_stickersKey = 0;
_mapChanged = true;
}
if (_recentHashtagsKey) {
_recentHashtagsKey = 0;
_mapChanged = true;
}
if (_savedPeersKey) {
_savedPeersKey = 0;
_mapChanged = true;
}
_writeMap();
} else {
if (task & ClearManagerStorage) {
if (data->images.isEmpty()) {
data->images = _imagesMap;
} else {
for (StorageMap::const_iterator i = _imagesMap.cbegin(), e = _imagesMap.cend(); i != e; ++i) {
StorageKey k = i.key();
while (data->images.constFind(k) != data->images.cend()) {
++k.second;
}
data->images.insert(k, i.value());
}
}
if (!_imagesMap.isEmpty()) {
_imagesMap.clear();
_storageImagesSize = 0;
_mapChanged = true;
}
if (data->stickers.isEmpty()) {
data->stickers = _stickerImagesMap;
} else {
for (StorageMap::const_iterator i = _stickerImagesMap.cbegin(), e = _stickerImagesMap.cend(); i != e; ++i) {
StorageKey k = i.key();
while (data->stickers.constFind(k) != data->stickers.cend()) {
++k.second;
}
data->stickers.insert(k, i.value());
}
}
if (!_stickerImagesMap.isEmpty()) {
_stickerImagesMap.clear();
_storageStickersSize = 0;
_mapChanged = true;
}
if (data->audios.isEmpty()) {
data->audios = _audiosMap;
} else {
for (StorageMap::const_iterator i = _audiosMap.cbegin(), e = _audiosMap.cend(); i != e; ++i) {
StorageKey k = i.key();
while (data->audios.constFind(k) != data->audios.cend()) {
++k.second;
}
data->audios.insert(k, i.value());
}
}
if (!_audiosMap.isEmpty()) {
_audiosMap.clear();
_storageAudiosSize = 0;
_mapChanged = true;
}
_writeMap();
}
for (int32 i = 0, l = data->tasks.size(); i < l; ++i) {
if (data->tasks.at(i) == task) return true;
}
}
data->tasks.push_back(task);
return true;
}
bool ClearManager::hasTask(ClearManagerTask task) {
QMutexLocker lock(&data->mutex);
if (data->tasks.isEmpty()) return false;
if (data->tasks.at(0) == ClearManagerAll) return true;
for (int32 i = 0, l = data->tasks.size(); i < l; ++i) {
if (data->tasks.at(i) == task) return true;
}
return false;
}
void ClearManager::start() {
moveToThread(data->thread);
connect(data->thread, SIGNAL(started()), this, SLOT(onStart()));
data->thread->start();
}
ClearManager::~ClearManager() {
data->thread->deleteLater();
delete data;
}
void ClearManager::onStart() {
while (true) {
int task = 0;
bool result = false;
StorageMap images, stickers, audios;
{
QMutexLocker lock(&data->mutex);
if (data->tasks.isEmpty()) {
data->working = false;
break;
}
task = data->tasks.at(0);
images = data->images;
stickers = data->stickers;
audios = data->audios;
}
switch (task) {
case ClearManagerAll: {
result = QDir(cTempDir()).removeRecursively();
QDirIterator di(_userBasePath, QDir::AllEntries | QDir::Hidden | QDir::System | QDir::NoDotAndDotDot);
while (di.hasNext()) {
di.next();
const QFileInfo& fi = di.fileInfo();
if (fi.isDir() && !fi.isSymLink()) {
if (!QDir(di.filePath()).removeRecursively()) result = false;
} else {
QString path = di.filePath();
if (!path.endsWith(qstr("map0")) && !path.endsWith(qstr("map1"))) {
if (!QFile::remove(di.filePath())) result = false;
}
}
}
} break;
case ClearManagerDownloads:
result = QDir(cTempDir()).removeRecursively();
break;
case ClearManagerStorage:
for (StorageMap::const_iterator i = images.cbegin(), e = images.cend(); i != e; ++i) {
clearKey(i.value().first, UserPath);
}
for (StorageMap::const_iterator i = stickers.cbegin(), e = stickers.cend(); i != e; ++i) {
clearKey(i.value().first, UserPath);
}
for (StorageMap::const_iterator i = audios.cbegin(), e = audios.cend(); i != e; ++i) {
clearKey(i.value().first, UserPath);
}
result = true;
break;
}
{
QMutexLocker lock(&data->mutex);
if (data->tasks.at(0) == task) {
data->tasks.pop_front();
if (data->tasks.isEmpty()) {
data->working = false;
}
}
if (result) {
emit succeed(task, data->working ? 0 : this);
} else {
emit failed(task, data->working ? 0 : this);
}
if (!data->working) break;
}
}
}
}
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