tdesktop/Telegram/SourceFiles/apiwrap.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 "style.h"
#include "lang.h"
#include "application.h"
#include "window.h"
#include "mainwidget.h"
#include "apiwrap.h"
#include "localstorage.h"
ApiWrap::ApiWrap(QObject *parent) : QObject(parent) {
App::initBackground();
connect(&_replyToTimer, SIGNAL(timeout()), this, SLOT(resolveReplyTo()));
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connect(&_webPagesTimer, SIGNAL(timeout()), this, SLOT(resolveWebPages()));
}
void ApiWrap::init() {
}
void ApiWrap::itemRemoved(HistoryItem *item) {
if (HistoryReply *reply = item->toHistoryReply()) {
ReplyToRequests::iterator i = _replyToRequests.find(reply->replyToId());
if (i != _replyToRequests.cend()) {
for (QList<HistoryReply*>::iterator j = i->replies.begin(); j != i->replies.end();) {
if ((*j) == reply) {
j = i->replies.erase(j);
} else {
++j;
}
}
if (i->replies.isEmpty()) {
_replyToRequests.erase(i);
}
}
}
}
void ApiWrap::itemReplaced(HistoryItem *oldItem, HistoryItem *newItem) {
if (HistoryReply *reply = oldItem->toHistoryReply()) {
ReplyToRequests::iterator i = _replyToRequests.find(reply->replyToId());
if (i != _replyToRequests.cend()) {
for (QList<HistoryReply*>::iterator j = i->replies.begin(); j != i->replies.end();) {
if ((*j) == reply) {
if (HistoryReply *newReply = newItem->toHistoryReply()) {
*j = newReply;
++j;
} else {
j = i->replies.erase(j);
}
} else {
++j;
}
}
if (i->replies.isEmpty()) {
_replyToRequests.erase(i);
}
}
}
}
void ApiWrap::requestReplyTo(HistoryReply *reply, MsgId to) {
ReplyToRequest &req(_replyToRequests[to]);
req.replies.append(reply);
if (!req.req) _replyToTimer.start(1);
}
void ApiWrap::requestFullPeer(PeerData *peer) {
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if (!peer || _fullRequests.contains(peer)) return;
mtpRequestId req;
if (peer->chat) {
req = MTP::send(MTPmessages_GetFullChat(MTP_int(App::chatFromPeer(peer->id))), rpcDone(&ApiWrap::gotChatFull, peer), rpcFail(&ApiWrap::gotPeerFailed, peer));
} else {
req = MTP::send(MTPusers_GetFullUser(peer->asUser()->inputUser), rpcDone(&ApiWrap::gotUserFull, peer), rpcFail(&ApiWrap::gotPeerFailed, peer));
}
_fullRequests.insert(peer, req);
}
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void ApiWrap::requestWebPageDelayed(WebPageData *page) {
if (page->pendingTill <= 0) return;
_webPagesPending.insert(page, 0);
int32 left = (page->pendingTill - unixtime()) * 1000;
if (!_webPagesTimer.isActive() || left <= _webPagesTimer.remainingTime()) {
_webPagesTimer.start((left < 0 ? 0 : left) + 1);
}
}
void ApiWrap::clearWebPageRequest(WebPageData *page) {
_webPagesPending.remove(page);
if (_webPagesPending.isEmpty() && _webPagesTimer.isActive()) _webPagesTimer.stop();
}
void ApiWrap::clearWebPageRequests() {
_webPagesPending.clear();
_webPagesTimer.stop();
}
void ApiWrap::gotChatFull(PeerData *peer, const MTPmessages_ChatFull &result) {
const MTPDmessages_chatFull &d(result.c_messages_chatFull());
const MTPDchatFull &f(d.vfull_chat.c_chatFull());
App::feedUsers(d.vusers);
App::feedChats(d.vchats);
App::feedParticipants(f.vparticipants);
PhotoData *photo = App::feedPhoto(f.vchat_photo);
ChatData *chat = peer->asChat();
if (chat) {
if (photo) {
chat->photoId = photo->id;
photo->chat = chat;
}
chat->invitationUrl = (f.vexported_invite.type() == mtpc_chatInviteExported) ? qs(f.vexported_invite.c_chatInviteExported().vlink) : QString();
}
App::main()->gotNotifySetting(MTP_inputNotifyPeer(peer->input), f.vnotify_settings);
_fullRequests.remove(peer);
emit fullPeerLoaded(peer);
}
void ApiWrap::gotUserFull(PeerData *peer, const MTPUserFull &result) {
const MTPDuserFull &d(result.c_userFull());
App::feedUsers(MTP_vector<MTPUser>(1, d.vuser));
App::feedPhoto(d.vprofile_photo);
App::feedUserLink(MTP_int(App::userFromPeer(peer->id)), d.vlink.c_contacts_link().vmy_link, d.vlink.c_contacts_link().vforeign_link);
App::main()->gotNotifySetting(MTP_inputNotifyPeer(peer->input), d.vnotify_settings);
_fullRequests.remove(peer);
emit fullPeerLoaded(peer);
}
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bool ApiWrap::gotPeerFailed(PeerData *peer, const RPCError &error) {
if (error.type().startsWith(qsl("FLOOD_WAIT_"))) return false;
_fullRequests.remove(peer);
return true;
}
void ApiWrap::resolveReplyTo() {
if (_replyToRequests.isEmpty()) return;
QVector<MTPint> ids;
ids.reserve(_replyToRequests.size());
for (ReplyToRequests::const_iterator i = _replyToRequests.cbegin(), e = _replyToRequests.cend(); i != e; ++i) {
if (!i.value().req) {
ids.push_back(MTP_int(i.key()));
}
}
if (!ids.isEmpty()) {
mtpRequestId req = MTP::send(MTPmessages_GetMessages(MTP_vector<MTPint>(ids)), rpcDone(&ApiWrap::gotReplyTo));
for (ReplyToRequests::iterator i = _replyToRequests.begin(), e = _replyToRequests.end(); i != e; ++i) {
i.value().req = req;
}
}
}
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void ApiWrap::resolveWebPages() {
QVector<MTPint> ids;
const WebPageItems &items(App::webPageItems());
ids.reserve(_webPagesPending.size());
int32 t = unixtime(), m = INT_MAX;
for (WebPagesPending::const_iterator i = _webPagesPending.cbegin(), e = _webPagesPending.cend(); i != e; ++i) {
if (i.value()) continue;
if (i.key()->pendingTill <= t) {
WebPageItems::const_iterator j = items.constFind(i.key());
if (j != items.cend() && !j.value().isEmpty()) {
ids.push_back(MTP_int(j.value().begin().key()->id));
}
} else {
m = qMin(m, i.key()->pendingTill - t);
}
}
if (!ids.isEmpty()) {
mtpRequestId req = MTP::send(MTPmessages_GetMessages(MTP_vector<MTPint>(ids)), rpcDone(&ApiWrap::gotWebPages));
for (WebPagesPending::iterator i = _webPagesPending.begin(); i != _webPagesPending.cend(); ++i) {
if (i.value()) continue;
if (i.key()->pendingTill <= t) {
i.value() = req;
}
}
}
if (m < INT_MAX) _webPagesTimer.start(m * 1000);
}
void ApiWrap::gotReplyTo(const MTPmessages_Messages &msgs, mtpRequestId req) {
switch (msgs.type()) {
case mtpc_messages_messages:
App::feedUsers(msgs.c_messages_messages().vusers);
App::feedChats(msgs.c_messages_messages().vchats);
App::feedMsgs(msgs.c_messages_messages().vmessages, -1);
break;
case mtpc_messages_messagesSlice:
App::feedUsers(msgs.c_messages_messagesSlice().vusers);
App::feedChats(msgs.c_messages_messagesSlice().vchats);
App::feedMsgs(msgs.c_messages_messagesSlice().vmessages, -1);
break;
}
for (ReplyToRequests::iterator i = _replyToRequests.begin(); i != _replyToRequests.cend();) {
if (i.value().req == req) {
for (QList<HistoryReply*>::const_iterator j = i.value().replies.cbegin(), e = i.value().replies.cend(); j != e; ++j) {
if (*j) {
(*j)->updateReplyTo(true);
} else {
App::main()->updateReplyTo();
}
}
i = _replyToRequests.erase(i);
} else {
++i;
}
}
}
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void ApiWrap::gotWebPages(const MTPmessages_Messages &msgs, mtpRequestId req) {
const QVector<MTPMessage> *v = 0;
switch (msgs.type()) {
case mtpc_messages_messages:
App::feedUsers(msgs.c_messages_messages().vusers);
App::feedChats(msgs.c_messages_messages().vchats);
v = &msgs.c_messages_messages().vmessages.c_vector().v;
break;
case mtpc_messages_messagesSlice:
App::feedUsers(msgs.c_messages_messagesSlice().vusers);
App::feedChats(msgs.c_messages_messagesSlice().vchats);
v = &msgs.c_messages_messagesSlice().vmessages.c_vector().v;
break;
}
QMap<int32, int32> msgsIds; // copied from feedMsgs
for (int32 i = 0, l = v->size(); i < l; ++i) {
const MTPMessage &msg(v->at(i));
switch (msg.type()) {
case mtpc_message: msgsIds.insert(msg.c_message().vid.v, i); break;
case mtpc_messageEmpty: msgsIds.insert(msg.c_messageEmpty().vid.v, i); break;
case mtpc_messageService: msgsIds.insert(msg.c_messageService().vid.v, i); break;
}
}
MainWidget *m = App::main();
for (QMap<int32, int32>::const_iterator i = msgsIds.cbegin(), e = msgsIds.cend(); i != e; ++i) {
HistoryItem *item = App::histories().addToBack(v->at(*i), -1);
if (item) {
item->initDimensions();
if (m) m->itemResized(item);
}
}
const WebPageItems &items(App::webPageItems());
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for (WebPagesPending::iterator i = _webPagesPending.begin(); i != _webPagesPending.cend();) {
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if (i.value() == req) {
if (i.key()->pendingTill > 0) {
i.key()->pendingTill = -1;
WebPageItems::const_iterator j = items.constFind(i.key());
if (j != items.cend()) {
for (HistoryItemsMap::const_iterator k = j.value().cbegin(), e = j.value().cend(); k != e; ++k) {
k.key()->initDimensions();
if (m) m->itemResized(k.key());
}
}
}
i = _webPagesPending.erase(i);
} else {
++i;
}
}
}
ApiWrap::~ApiWrap() {
App::deinitMedia(false);
}