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Code Issues Releases Wiki Activity

Improve update handling for legacy chats.

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This commit is contained in:
John Preston
2019-01-13 12:03:34 +04:00
parent 215856adc3
commit 67d12fa6d2
28 changed files with 650 additions and 797 deletions
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26
Telegram/SourceFiles/data/data_channel.cpp
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@@ -14,6 +14,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "data/data_feed.h"
#include "observer_peer.h"
#include "auth_session.h"
#include "apiwrap.h"
namespace {
@@ -482,3 +483,28 @@ void ChannelData::setDefaultRestrictions(const MTPChatBannedRights &rights) {
_defaultRestrictions.set(rights.c_chatBannedRights().vflags.v);
Notify::peerUpdatedDelayed(this, UpdateFlag::RightsChanged);
}
auto ChannelData::applyUpdateVersion(int version) -> UpdateStatus {
if (_version > version) {
return UpdateStatus::TooOld;
} else if (_version + 1 < version) {
session().api().requestPeer(this);
return UpdateStatus::Skipped;
}
setVersion(version);
return UpdateStatus::Good;
}
namespace Data {
void ApplyChannelUpdate(
not_null<ChannelData*> channel,
const MTPDupdateChatDefaultBannedRights &update) {
if (channel->applyUpdateVersion(update.vversion.v)
!= ChannelData::UpdateStatus::Good) {
return;
}
channel->setDefaultRestrictions(update.vdefault_banned_rights);
}
} // namespace Data