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Code Issues Releases Wiki Activity

Allow single chat history export.

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This commit is contained in:
John Preston
2018-07-23 16:11:56 +03:00
parent 6429e8b532
commit a99ae76ad4
22 changed files with 424 additions and 62 deletions
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63
Telegram/SourceFiles/storage/localstorage.cpp
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@@ -43,6 +43,12 @@ constexpr auto kFileLoaderQueueStopTimeout = TimeMs(5000);
constexpr auto kDefaultStickerInstallDate = TimeId(1);
constexpr auto kProxyTypeShift = 1024;
constexpr auto kSinglePeerTypeUser = qint32(1);
constexpr auto kSinglePeerTypeChat = qint32(2);
constexpr auto kSinglePeerTypeChannel = qint32(3);
constexpr auto kSinglePeerTypeSelf = qint32(4);
constexpr auto kSinglePeerTypeEmpty = qint32(0);
using FileKey = quint64;
constexpr char tdfMagic[] = { 'T', 'D', 'F', '$' };
@@ -4816,7 +4822,8 @@ void WriteExportSettings(const Export::Settings &settings) {
&& settings.media.sizeLimit == check.media.sizeLimit
&& settings.path == check.path
&& settings.format == check.format
&& settings.availableAt == check.availableAt) {
&& settings.availableAt == check.availableAt
&& !settings.onlySinglePeer()) {
if (_exportSettingsKey) {
clearKey(_exportSettingsKey);
_exportSettingsKey = 0;
@@ -4830,7 +4837,8 @@ void WriteExportSettings(const Export::Settings &settings) {
_writeMap(WriteMapWhen::Fast);
}
quint32 size = sizeof(quint32) * 6
+ Serialize::stringSize(settings.path);
+ Serialize::stringSize(settings.path)
+ sizeof(qint32) * 2 + sizeof(quint64);
EncryptedDescriptor data(size);
data.stream
<< quint32(settings.types)
@@ -4840,6 +4848,23 @@ void WriteExportSettings(const Export::Settings &settings) {
<< quint32(settings.format)
<< settings.path
<< quint32(settings.availableAt);
settings.singlePeer.match([&](const MTPDinputPeerUser &user) {
data.stream
<< kSinglePeerTypeUser
<< qint32(user.vuser_id.v)
<< quint64(user.vaccess_hash.v);
}, [&](const MTPDinputPeerChat &chat) {
data.stream << kSinglePeerTypeChat << qint32(chat.vchat_id.v);
}, [&](const MTPDinputPeerChannel &channel) {
data.stream
<< kSinglePeerTypeChannel
<< qint32(channel.vchannel_id.v)
<< quint64(channel.vaccess_hash.v);
}, [&](const MTPDinputPeerSelf &) {
data.stream << kSinglePeerTypeSelf;
}, [&](const MTPDinputPeerEmpty &) {
data.stream << kSinglePeerTypeEmpty;
});
FileWriteDescriptor file(_exportSettingsKey);
file.writeEncrypted(data);
@@ -4859,6 +4884,8 @@ Export::Settings ReadExportSettings() {
quint32 mediaTypes = 0, mediaSizeLimit = 0;
quint32 format = 0, availableAt = 0;
QString path;
qint32 singlePeerType = 0, singlePeerBareId = 0;
quint64 singlePeerAccessHash = 0;
file.stream
>> types
>> fullChats
@@ -4867,6 +4894,19 @@ Export::Settings ReadExportSettings() {
>> format
>> path
>> availableAt;
if (!file.stream.atEnd()) {
file.stream >> singlePeerType;
switch (singlePeerType) {
case kSinglePeerTypeUser:
case kSinglePeerTypeChannel: {
file.stream >> singlePeerBareId >> singlePeerAccessHash;
} break;
case kSinglePeerTypeChat: file.stream >> singlePeerBareId; break;
case kSinglePeerTypeSelf:
case kSinglePeerTypeEmpty: break;
default: return Export::Settings();
}
}
auto result = Export::Settings();
result.types = Export::Settings::Types::from_raw(types);
result.fullChats = Export::Settings::Types::from_raw(fullChats);
@@ -4875,6 +4915,25 @@ Export::Settings ReadExportSettings() {
result.format = Export::Output::Format(format);
result.path = path;
result.availableAt = availableAt;
result.singlePeer = [&] {
switch (singlePeerType) {
case kSinglePeerTypeUser:
return MTP_inputPeerUser(
MTP_int(singlePeerBareId),
MTP_long(singlePeerAccessHash));
case kSinglePeerTypeChat:
return MTP_inputPeerChat(MTP_int(singlePeerBareId));
case kSinglePeerTypeChannel:
return MTP_inputPeerChannel(
MTP_int(singlePeerBareId),
MTP_long(singlePeerAccessHash));
case kSinglePeerTypeSelf:
return MTP_inputPeerSelf();
case kSinglePeerTypeEmpty:
return MTP_inputPeerEmpty();
}
Unexpected("Type in export data single peer.");
}();
return (file.stream.status() == QDataStream::Ok && result.validate())
? result
: Export::Settings();