Switch to the server side changelogs.

Telegram/SourceFiles/apiwrap.cpp

@@ -44,11 +44,25 @@ constexpr auto kSmallDelayMs = 5;
 
 } // namespace
 
-ApiWrap::ApiWrap()
-: _messageDataResolveDelayed([this] { resolveMessageDatas(); })
+ApiWrap::ApiWrap(gsl::not_null<AuthSession*> session)
+: _session(session)
+, _messageDataResolveDelayed([this] { resolveMessageDatas(); })
 , _webPagesTimer([this] { resolveWebPages(); })
 , _draftsSaveTimer([this] { saveDraftsToCloud(); }) {
+}
+
+void ApiWrap::start() {
 	Window::Theme::Background()->start();
+	auto oldVersion = Local::oldMapVersion();
+	if (oldVersion > 0 && oldVersion < AppVersion) {
+		_changelogSubscription = subscribe(_session->data().moreChatsLoaded(), [this, oldVersion] {
+			auto oldVersionString = qsl("%1.%2.%3").arg(oldVersion / 1000000).arg((oldVersion % 1000000) / 1000).arg(oldVersion % 1000);
+			request(MTPhelp_GetAppChangelog(MTP_string(oldVersionString))).done([this](const MTPUpdates &result) {
+				applyUpdates(result);
+			}).send();
+			unsubscribe(base::take(_changelogSubscription));
+		});
+	}
 }
 
 void ApiWrap::applyUpdates(const MTPUpdates &updates, uint64 sentMessageRandomId) {
@@ -625,7 +639,7 @@ void ApiWrap::requestSelfParticipant(ChannelData *channel) {
 		} break;
 		case mtpc_channelParticipantCreator: {
 			auto &d = p.vparticipant.c_channelParticipantCreator();
-			channel->inviter = AuthSession::CurrentUserId();
+			channel->inviter = _session->userId();
 			channel->inviteDate = date(MTP_int(channel->date));
 		} break;
 		case mtpc_channelParticipantModerator: {
@@ -1197,7 +1211,7 @@ PeerData *ApiWrap::notifySettingReceived(MTPInputNotifyPeer notifyPeer, const MT
 		}
 	} break;
 	}
-	AuthSession::Current().notifications().checkDelayed();
+	_session->notifications().checkDelayed();
 	return requestedPeer;
 }
 

Telegram/SourceFiles/apiwrap.h

@@ -24,6 +24,8 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "core/single_timer.h"
 #include "mtproto/sender.h"
 
+class AuthSession;
+
 namespace Api {
 
 inline const MTPVector<MTPChat> *getChatsFromMessagesChats(const MTPmessages_Chats &chats) {
@@ -36,10 +38,11 @@ inline const MTPVector<MTPChat> *getChatsFromMessagesChats(const MTPmessages_Cha
 
 } // namespace Api
 
-class ApiWrap : private MTP::Sender {
+class ApiWrap : private MTP::Sender, private base::Subscriber {
 public:
-	ApiWrap();
+	ApiWrap(gsl::not_null<AuthSession*> session);
 
+	void start();
 	void applyUpdates(const MTPUpdates &updates, uint64 sentMessageRandomId = 0);
 
 	using RequestMessageDataCallback = base::lambda<void(ChannelData*, MsgId)>;
@@ -121,6 +124,9 @@ private:
 	void stickerSetDisenabled(mtpRequestId requestId);
 	void stickersSaveOrder();
 
+	gsl::not_null<AuthSession*> _session;
+	mtpRequestId _changelogSubscription = 0;
+
 	MessageDataRequests _messageDataRequests;
 	QMap<ChannelData*, MessageDataRequests> _channelMessageDataRequests;
 	SingleQueuedInvokation _messageDataResolveDelayed;

Telegram/SourceFiles/auth_session.cpp

@@ -155,7 +155,7 @@ QString AuthSessionData::getSoundPath(const QString &key) const {
 AuthSession::AuthSession(UserId userId)
 : _userId(userId)
 , _autoLockTimer([this] { checkAutoLock(); })
-, _api(std::make_unique<ApiWrap>())
+, _api(std::make_unique<ApiWrap>(this))
 , _calls(std::make_unique<Calls::Instance>())
 , _downloader(std::make_unique<Storage::Downloader>())
 , _notifications(std::make_unique<Window::Notifications::System>(this)) {
@@ -167,6 +167,7 @@ AuthSession::AuthSession(UserId userId)
 		_shouldLockAt = 0;
 		notifications().updateAll();
 	});
+	_api->start();
 }
 
 bool AuthSession::Exists() {

Telegram/SourceFiles/base/observer.h

@@ -229,10 +229,14 @@ private:
 				break;
 			}
 		} while (_current);
+	}
 
+	bool destroyMeIfEmpty() const {
 		if (empty()) {
 			_observable->_data.reset();
+			return true;
 		}
+		return false;
 	}
 
 	CommonObservable<EventType, Handler> *_observable = nullptr;
@@ -282,6 +286,9 @@ private:
 			this->notifyEnumerate([this, &event]() {
 				this->_current->handler(event);
 			});
+			if (this->destroyMeIfEmpty()) {
+				return;
+			}
 		}
 		_handling = false;
 		UnregisterActiveObservable(&this->_callHandlers);
@@ -329,6 +336,9 @@ private:
 			this->notifyEnumerate([this]() {
 				this->_current->handler();
 			});
+			if (this->destroyMeIfEmpty()) {
+				return;
+			}
 		}
 		_handling = false;
 		UnregisterActiveObservable(&this->_callHandlers);

Telegram/SourceFiles/boxes/sessions_box.cpp

@@ -117,8 +117,8 @@ void SessionsBox::gotAuthorizations(const MTPaccount_Authorizations &result) {
 			if (appVer == QString::number(appVer.toInt())) {
 				int32 ver = appVer.toInt();
 				appVer = QString("%1.%2").arg(ver / 1000000).arg((ver % 1000000) / 1000) + ((ver % 1000) ? ('.' + QString::number(ver % 1000)) : QString());
-			} else {
-				appVer = QString();
+			//} else {
+			//	appVer = QString();
 			}
 		} else {
 			appName = qs(d.vapp_name);// +qsl(" for ") + qs(d.vplatform);

Telegram/SourceFiles/config.h

@@ -289,9 +289,6 @@ inline const char *cApiSystemVersion() {
 	return "Linux";
 #endif
 }
-inline QString cApiAppVersion() {
-	return QString::number(AppVersion);
-}
 
 extern QString gKeyFile;
 inline const QString &cDataFile() {

Telegram/SourceFiles/lang/lang_keys.cpp

@@ -22,20 +22,6 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 
 #include "lang/lang_file_parser.h"
 
-//#define NEW_VER_TAG lt_link
-//#define NEW_VER_TAG_VALUE "https://telegram.org/blog/desktop-1-0"
-
-QString langNewVersionText() {
-#ifdef NEW_VER_TAG
-	return lng_new_version_text(NEW_VER_TAG, QString::fromUtf8(NEW_VER_TAG_VALUE));
-#else // NEW_VER_TAG
-	return lang(lng_new_version_text);
-#endif // NEW_VER_TAG
-}
-
-#undef NEW_VER_TAG_VALUE
-#undef NEW_VER_TAG
-
 bool langFirstNameGoesSecond() {
 	auto fullname = lang(lng_full_name__tagged);
 	for (auto begin = fullname.constData(), ch = begin, end = ch + fullname.size(); ch != end; ++ch) {

Telegram/SourceFiles/lang/lang_keys.h

@@ -124,6 +124,4 @@ inline QString langDateTimeFull(const QDateTime &date) {
 	return lng_mediaview_date_time(lt_date, langDayOfMonthFull(date.date()), lt_time, date.time().toString(cTimeFormat()));
 }
 
-QString langNewVersionText();
-
 bool langFirstNameGoesSecond();

Telegram/SourceFiles/mainwindow.cpp

@@ -303,12 +303,6 @@ void MainWindow::serviceNotification(const TextWithEntities &message, const MTPM
 	_main->serviceNotification(message, media, date);
 }
 
-void MainWindow::serviceNotificationLocal(QString text) {
-	EntitiesInText entities;
-	textParseEntities(text, _historyTextNoMonoOptions.flags, &entities);
-	serviceNotification({ text, entities });
-}
-
 void MainWindow::showDelayedServiceMsgs() {
 	for (auto &delayed : base::take(_delayedServiceMsgs)) {
 		serviceNotification(delayed.message, delayed.media, delayed.date, true);

Telegram/SourceFiles/mainwindow.h

@@ -92,7 +92,6 @@ public:
 	void setupIntro();
 	void setupMain(const MTPUser *user = nullptr);
 	void serviceNotification(const TextWithEntities &message, const MTPMessageMedia &media = MTP_messageMediaEmpty(), int32 date = 0, bool force = false);
-	void serviceNotificationLocal(QString text);
 	void sendServiceHistoryRequest();
 	void showDelayedServiceMsgs();
 

Telegram/SourceFiles/messenger.cpp

@@ -165,10 +165,6 @@ Messenger::Messenger() : QObject()
 	QNetworkProxyFactory::setUseSystemConfiguration(true);
 #endif // !TDESKTOP_DISABLE_NETWORK_PROXY
 
-	if (state != Local::ReadMapPassNeeded) {
-		checkMapVersion();
-	}
-
 	_window->updateIsActive(Global::OnlineFocusTimeout());
 
 	if (!Shortcuts::errors().isEmpty()) {
@@ -695,25 +691,6 @@ void Messenger::uploadProfilePhoto(const QImage &tosend, const PeerId &peerId) {
 	App::uploader()->uploadMedia(newId, ready);
 }
 
-void Messenger::checkMapVersion() {
-	if (Local::oldMapVersion() < AppVersion) {
-		if (Local::oldMapVersion()) {
-			QString versionFeatures;
-			if ((cAlphaVersion() || cBetaVersion()) && Local::oldMapVersion() < 1001003) {
-				versionFeatures = QString::fromUtf8("\xE2\x80\x94 Improved video messages playback.\n\xE2\x80\x94 Video and audio messages now play one after another.");
-			} else if (!(cAlphaVersion() || cBetaVersion()) && Local::oldMapVersion() < 1001000) {
-				versionFeatures = langNewVersionText();
-			} else {
-				versionFeatures = lang(lng_new_version_minor).trimmed();
-			}
-			if (!versionFeatures.isEmpty()) {
-				versionFeatures = lng_new_version_wrap(lt_version, QString::fromLatin1(AppVersionStr.c_str()), lt_changes, versionFeatures, lt_link, qsl("https://desktop.telegram.org/changelog"));
-				_window->serviceNotificationLocal(versionFeatures);
-			}
-		}
-	}
-}
-
 void Messenger::setupPasscode() {
 	_window->setupPasscode();
 	_passcodedChanged.notify();

Telegram/SourceFiles/messenger.h

@@ -147,7 +147,6 @@ public:
 	void killDownloadSessionsStop(MTP::DcId dcId);
 
 	void checkLocalTime();
-	void checkMapVersion();
 	void setupPasscode();
 	void clearPasscode();
 	base::Observable<void> &passcodedChanged() {

Telegram/SourceFiles/mtproto/connection.cpp

@@ -785,7 +785,7 @@ void ConnectionPrivate::tryToSend() {
 		auto langPack = "tdesktop";
 		auto deviceModel = (_dcType == DcType::Cdn) ? "n/a" : cApiDeviceModel();
 		auto systemVersion = (_dcType == DcType::Cdn) ? "n/a" : cApiSystemVersion();
-		initWrapper = MTPInitConnection<mtpRequest>(MTP_int(ApiId), MTP_string(deviceModel), MTP_string(systemVersion), MTP_string(cApiAppVersion()), MTP_string(systemLangCode), MTP_string(langPack), MTP_string(cloudLangCode), mtpRequest());
+		initWrapper = MTPInitConnection<mtpRequest>(MTP_int(ApiId), MTP_string(deviceModel), MTP_string(systemVersion), MTP_string(str_const_toString(AppVersionStr)), MTP_string(systemLangCode), MTP_string(langPack), MTP_string(cloudLangCode), mtpRequest());
 		initSizeInInts = (initWrapper.innerLength() >> 2) + 2;
 		initSize = initSizeInInts * sizeof(mtpPrime);
 	}

Telegram/SourceFiles/passcodewidget.cpp

@@ -77,8 +77,6 @@ void PasscodeWidget::onSubmit() {
 			} else {
 				App::wnd()->setupIntro();
 			}
-
-			App::app()->checkMapVersion();
 		} else {
 			cSetPasscodeBadTries(cPasscodeBadTries() + 1);
 			cSetPasscodeLastTry(getms(true));

Telegram/SourceFiles/settings/settings_widget.cpp

@@ -122,9 +122,6 @@ void fillCodes() {
 			}
 		});
 	});
-	Codes.insert(qsl("newversiontext"), [] {
-		App::wnd()->serviceNotificationLocal(langNewVersionText());
-	});
 
 	auto audioFilters = qsl("Audio files (*.wav *.mp3);;") + FileDialog::AllFilesFilter();
 	auto audioKeys = {