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Code Issues Releases Wiki Activity

Fix delete+leave from a legacy group. 

We first need to leave and receive a new message update about
us leaving the group and only after that remove the conversation
locally from the chats list, otherwise it reappears in the list.
This commit is contained in:
John Preston 2020-02-20 13:30:09 +04:00
parent 7cffb0ef9d
commit 388173f0ad
1 changed files with 56 additions and 49 deletions
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67
Telegram/SourceFiles/apiwrap.cpp
View File

@ -2423,9 +2423,33 @@ int ApiWrap::OnlineTillFromStatus(
}
void ApiWrap::clearHistory(not_null<PeerData*> peer, bool revoke) {
deleteHistory(peer, true, revoke);
}
void ApiWrap::deleteConversation(not_null<PeerData*> peer, bool revoke) {
if (const auto chat = peer->asChat()) {
request(MTPmessages_DeleteChatUser(
chat->inputChat,
_session->user()->inputUser
)).done([=](const MTPUpdates &updates) {
applyUpdates(updates);
deleteHistory(peer, false, revoke);
}).fail([=](const RPCError &error) {
deleteHistory(peer, false, revoke);
}).send();
} else {
deleteHistory(peer, false, revoke);
}
}
void ApiWrap::deleteHistory(
not_null<PeerData*> peer,
bool justClear,
bool revoke) {
auto deleteTillId = MsgId(0);
const auto history = _session->data().historyLoaded(peer);
if (history) {
if (history && justClear) {
// In case of clear history we need to know the last server message.
while (history->lastMessageKnown()) {
const auto last = history->lastMessage();
if (!last) {
@ -2442,13 +2466,17 @@ void ApiWrap::clearHistory(not_null<PeerData*> peer, bool revoke) {
requestDialogEntry(history, [=] {
Expects(history->lastMessageKnown());
clearHistory(peer, revoke);
deleteHistory(peer, justClear, revoke);
});
return;
}
deleteTillId = history->lastMessage()->id;
}
if (const auto channel = peer->asChannel()) {
if (!justClear) {
channel->ptsWaitingForShortPoll(-1);
leaveChannel(channel);
} else {
if (const auto migrated = peer->migrateFrom()) {
clearHistory(migrated, revoke);
}
@ -2458,35 +2486,8 @@ void ApiWrap::clearHistory(not_null<PeerData*> peer, bool revoke) {
MTP_int(deleteTillId)
)).send();
}
}
} else {
deleteHistory(peer, true, revoke);
}
if (history) {
history->clear(History::ClearType::ClearHistory);
}
}
void ApiWrap::deleteConversation(not_null<PeerData*> peer, bool revoke) {
if (const auto chat = peer->asChat()) {
request(MTPmessages_DeleteChatUser(
chat->inputChat,
_session->user()->inputUser
)).done([=](const MTPUpdates &updates) {
applyUpdates(updates);
deleteHistory(peer, false, revoke);
}).fail([=](const RPCError &error) {
deleteHistory(peer, false, revoke);
}).send();
} else if (const auto channel = peer->asChannel()) {
channel->ptsWaitingForShortPoll(-1);
leaveChannel(channel);
} else {
deleteHistory(peer, false, revoke);
}
_session->data().deleteConversationLocally(peer);
}
void ApiWrap::deleteHistory(not_null<PeerData*> peer, bool justClear, bool revoke) {
using Flag = MTPmessages_DeleteHistory::Flag;
const auto flags = Flag(0)
| (justClear ? Flag::f_just_clear : Flag(0))
@ -2501,6 +2502,12 @@ void ApiWrap::deleteHistory(not_null<PeerData*> peer, bool justClear, bool revok
deleteHistory(peer, justClear, revoke);
}
}).send();
}
if (!justClear) {
_session->data().deleteConversationLocally(peer);
} else if (history) {
history->clear(History::ClearType::ClearHistory);
}
}
int ApiWrap::applyAffectedHistory(