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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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65
Telegram/SourceFiles/export/export_api_wrap.cpp
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@@ -369,7 +369,8 @@ auto ApiWrap::fileRequest(const Data::FileLocation &location, int offset) {
filePartDone(0, MTP_upload_file(MTP_storage_filePartial(),
MTP_int(0),
MTP_bytes(QByteArray())));
} else if (result.type() == qstr("LOCATION_INVALID")) {
} else if (result.type() == qstr("LOCATION_INVALID")
|| result.type() == qstr("VERSION_INVALID")) {
filePartUnavailable();
} else {
error(std::move(result));
@@ -413,7 +414,9 @@ void ApiWrap::startExport(
_startProcess->steps.push_back(Step::DialogsCount);
}
if (_settings->types & Settings::Type::GroupsChannelsMask) {
_startProcess->steps.push_back(Step::LeftChannelsCount);
if (!_settings->onlySinglePeer()) {
_startProcess->steps.push_back(Step::LeftChannelsCount);
}
}
startMainSession([=] {
sendNextStartRequest();
@@ -489,6 +492,15 @@ void ApiWrap::requestSplitRanges() {
void ApiWrap::requestDialogsCount() {
Expects(_startProcess != nullptr);
if (_settings->onlySinglePeer()) {
_startProcess->info.dialogsCount =
(_settings->singlePeer.type() == mtpc_inputPeerChannel
? 1
: _splits.size());
sendNextStartRequest();
return;
}
const auto offsetDate = 0;
const auto offsetId = 0;
const auto offsetPeer = MTP_inputPeerEmpty();
@@ -959,9 +971,58 @@ void ApiWrap::cancelExportFast() {
}
}
void ApiWrap::requestSinglePeerDialog() {
auto doneSinglePeer = [=](const auto &result) {
auto info = Data::ParseDialogsInfo(_settings->singlePeer, result);
_dialogsProcess->processedCount += info.chats.size();
appendDialogsSlice(std::move(info));
const auto last = _dialogsProcess->splitIndexPlusOne - 1;
for (auto &info : _dialogsProcess->info.chats) {
for (auto i = last; i != 0; --i) {
info.splits.push_back(i - 1);
info.messagesCountPerSplit.push_back(0);
}
}
if (!_dialogsProcess->progress(_dialogsProcess->processedCount)) {
return;
}
finishDialogsList();
};
const auto requestUser = [&](const MTPInputUser &data) {
mainRequest(MTPusers_GetUsers(
MTP_vector<MTPInputUser>(1, data)
)).done(std::move(doneSinglePeer)).send();
};
_settings->singlePeer.match([&](const MTPDinputPeerUser &data) {
requestUser(MTP_inputUser(data.vuser_id, data.vaccess_hash));
}, [&](const MTPDinputPeerChat &data) {
mainRequest(MTPmessages_GetChats(
MTP_vector<MTPint>(1, data.vchat_id)
)).done(std::move(doneSinglePeer)).send();
}, [&](const MTPDinputPeerChannel &data) {
mainRequest(MTPchannels_GetChannels(
MTP_vector<MTPInputChannel>(
1,
MTP_inputChannel(data.vchannel_id, data.vaccess_hash))
)).done(std::move(doneSinglePeer)).send();
}, [&](const MTPDinputPeerSelf &data) {
requestUser(MTP_inputUserSelf());
}, [](const MTPDinputPeerEmpty &data) {
Unexpected("Empty peer in ApiWrap::requestSinglePeerDialog.");
});
}
void ApiWrap::requestDialogsSlice() {
Expects(_dialogsProcess != nullptr);
if (_settings->onlySinglePeer()) {
requestSinglePeerDialog();
return;
}
const auto splitIndex = _dialogsProcess->splitIndexPlusOne - 1;
const auto hash = 0;
splitRequest(splitIndex, MTPmessages_GetDialogs(