restricted peers support added

Telegram/SourceFiles/app.cpp

@@ -326,6 +326,25 @@ namespace App {
 		return lng_status_lastseen_date(lt_date, dOnline.date().toString(qsl("dd.MM.yy")));
 	}
 
+	namespace {
+		// we should get a full restriction in "{fulltype}: {reason}" format and we
+		// need to find a "-all" tag in {fulltype}, otherwise ignore this restriction
+		QString extractRestrictionReason(const QString &fullRestriction) {
+			int fullTypeEnd = fullRestriction.indexOf(':');
+			if (fullTypeEnd <= 0) {
+				return QString();
+			}
+
+			// {fulltype} is in "{type}-{tag}-{tag}-{tag}" format
+			// if we find "all" tag we return the restriction string
+			QStringList typeTags = fullRestriction.mid(0, fullTypeEnd).split('-').mid(1);
+			if (typeTags.contains(qsl("all"))) {
+				return fullRestriction.midRef(fullTypeEnd + 1).trimmed().toString();
+			}
+			return QString();
+		}
+	}
+
 	bool onlineColorUse(UserData *user, int32 now) {
 		if (isServiceUser(user->id) || user->botInfo) {
 			return false;
@@ -388,6 +407,11 @@ namespace App {
 						data->input = MTP_inputPeerUser(d.vid, d.vaccess_hash);
 						data->inputUser = MTP_inputUser(d.vid, d.vaccess_hash);
 					}
+					if (d.is_restricted()) {
+						data->setRestrictionReason(extractRestrictionReason(qs(d.vrestriction_reason)));
+					} else {
+						data->setRestrictionReason(QString());
+					}
 				}
 				if (d.is_deleted()) {
 					data->setPhone(QString());
@@ -593,6 +617,11 @@ namespace App {
 					if (cdata->version < d.vversion.v) {
 						cdata->version = d.vversion.v;
 					}
+					if (d.is_restricted()) {
+						cdata->setRestrictionReason(extractRestrictionReason(qs(d.vrestriction_reason)));
+					} else {
+						cdata->setRestrictionReason(QString());
+					}
 				}
 				QString uname = d.has_username() ? textOneLine(qs(d.vusername)) : QString();
 				cdata->setName(qs(d.vtitle), uname);

Telegram/SourceFiles/facades.h

@@ -69,6 +69,9 @@ namespace Ui {
 	inline void showChatsList() {
 		showPeerHistory(PeerId(0), 0);
 	}
+	inline void showChatsListAsync() {
+		showPeerHistoryAsync(PeerId(0), 0);
+	}
 
 	bool hideWindowNoQuit();
 

Telegram/SourceFiles/historywidget.cpp

@@ -7566,6 +7566,12 @@ void HistoryWidget::peerUpdated(PeerData *data) {
 			QTimer::singleShot(ReloadChannelMembersTimeout, App::api(), SLOT(delayedRequestParticipantsCount()));
 			return;
 		}
+		QString restriction = _peer->restrictionReason();
+		if (!restriction.isEmpty()) {
+			Ui::showChatsList();
+			Ui::showLayer(new InformBox(restriction));
+			return;
+		}
 		bool resize = false;
 		if (pinnedMsgVisibilityUpdated()) {
 			resize = true;

Telegram/SourceFiles/mainwidget.cpp

@@ -2244,9 +2244,16 @@ void MainWidget::ctrlEnterSubmitUpdated() {
 void MainWidget::ui_showPeerHistory(quint64 peerId, qint32 showAtMsgId, bool back) {
 	if (PeerData *peer = App::peerLoaded(peerId)) {
 		if (peer->migrateTo()) {
-			peerId = peer->migrateTo()->id;
+			peer = peer->migrateTo();
+			peerId = peer->id;
 			if (showAtMsgId > 0) showAtMsgId = -showAtMsgId;
 		}
+		QString restriction = peer->restrictionReason();
+		if (!restriction.isEmpty()) {
+			Ui::showChatsList();
+			Ui::showLayer(new InformBox(restriction));
+			return;
+		}
 	}
 	if (!back && (!peerId || (_stack.size() == 1 && _stack[0]->type() == HistoryStackItem && _stack[0]->peer->id == peerId))) {
 		back = true;

Telegram/SourceFiles/structs.h

@@ -214,6 +214,12 @@ class UserData;
 class ChatData;
 class ChannelData;
 class PeerData {
+protected:
+
+	PeerData(const PeerId &id);
+	PeerData(const PeerData &other) = delete;
+	PeerData &operator=(const PeerData &other) = delete;
+
 public:
 
 	virtual ~PeerData() {
@@ -295,12 +301,14 @@ public:
 
 	NotifySettingsPtr notify;
 
-	PeerData(const PeerData &other) = delete;
-	PeerData &operator=(const PeerData &other) = delete;
+	// if this string is not empty we must not allow to open the
+	// conversation and we must show this string instead
+	virtual QString restrictionReason() const {
+		return QString();
+	}
 
 protected:
 
-	PeerData(const PeerId &id);
 	ImagePtr _userpic;
 	ImagePtr currentUserpic() const;
 };
@@ -368,14 +376,7 @@ class PhotoData;
 class UserData : public PeerData {
 public:
 
-	UserData(const PeerId &id) : PeerData(id)
-		, access(0)
-		, flags(0)
-		, onlineTill(0)
-		, contact(-1)
-		, blocked(UserBlockUnknown)
-		, photosCount(-1)
-		, botInfo(0) {
+	UserData(const PeerId &id) : PeerData(id) {
 		setName(QString(), QString(), QString(), QString());
 	}
 	void setPhoto(const MTPUserProfilePhoto &photo);
@@ -388,9 +389,9 @@ public:
 
 	void madeAction(); // pseudo-online
 
-	uint64 access;
+	uint64 access = 0;
 
-	MTPDuser::Flags flags;
+	MTPDuser::Flags flags = { 0 };
 	bool isVerified() const {
 		return flags & MTPDuser::Flag::f_verified;
 	}
@@ -406,17 +407,28 @@ public:
 	QString phone;
 	QString nameOrPhone;
 	Text phoneText;
-	int32 onlineTill;
-	int32 contact; // -1 - not contact, cant add (self, empty, deleted, foreign), 0 - not contact, can add (request), 1 - contact
-	UserBlockedStatus blocked;
+	int32 onlineTill = 0;
+	int32 contact = -1; // -1 - not contact, cant add (self, empty, deleted, foreign), 0 - not contact, can add (request), 1 - contact
+	UserBlockedStatus blocked = UserBlockUnknown;
 
 	typedef QList<PhotoData*> Photos;
 	Photos photos;
-	int32 photosCount; // -1 not loaded, 0 all loaded
+	int32 photosCount = -1; // -1 not loaded, 0 all loaded
 
 	QString about;
 
-	BotInfo *botInfo;
+	BotInfo *botInfo = nullptr;
+
+	QString restrictionReason() const override {
+		return _restrictionReason;
+	}
+	void setRestrictionReason(const QString &reason) {
+		_restrictionReason = reason;
+	}
+
+private:
+	QString _restrictionReason;
+
 };
 static UserData * const InlineBotLookingUpData = SharedMemoryLocation<UserData, 0>();
 
@@ -600,18 +612,8 @@ class ChannelData : public PeerData {
 public:
 
 	ChannelData(const PeerId &id) : PeerData(id)
-		, access(0)
 		, inputChannel(MTP_inputChannel(MTP_int(bareId()), MTP_long(0)))
-		, count(1)
-		, adminsCount(1)
-		, date(0)
-		, version(0)
-		, flags(0)
-		, flagsFull(0)
-		, mgInfo(nullptr)
-		, isForbidden(true)
-		, inviter(0)
-		, _lastFullUpdate(0) {
+		, mgInfo(nullptr) {
 		setName(QString(), QString());
 	}
 	void setPhoto(const MTPChatPhoto &photo, const PhotoId &phId = UnknownPeerPhotoId);
@@ -620,18 +622,19 @@ public:
 	void updateFull(bool force = false);
 	void fullUpdated();
 
-	uint64 access;
+	uint64 access = 0;
 
 	MTPinputChannel inputChannel;
 
 	QString username, about;
 
-	int32 count, adminsCount;
-	int32 date;
-	int32 version;
-	MTPDchannel::Flags flags;
-	MTPDchannelFull::Flags flagsFull;
-	MegagroupInfo *mgInfo;
+	int count = 1;
+	int adminsCount = 1;
+	int32 date = 0;
+	int version = 0;
+	MTPDchannel::Flags flags = { 0 };
+	MTPDchannelFull::Flags flagsFull = { 0 };
+	MegagroupInfo *mgInfo = nullptr;
 	bool lastParticipantsCountOutdated() const {
 		if (!mgInfo || !(mgInfo->lastParticipantsStatus & MegagroupInfo::LastParticipantsCountOutdated)) {
 			return false;
@@ -685,7 +688,7 @@ public:
 	bool addsSignature() const {
 		return flags & MTPDchannel::Flag::f_signatures;
 	}
-	bool isForbidden;
+	bool isForbidden = true;
 	bool isVerified() const {
 		return flags & MTPDchannel::Flag::f_verified;
 	}
@@ -696,7 +699,7 @@ public:
 //	ImagePtr photoFull;
 	QString invitationUrl;
 
-	int32 inviter; // > 0 - user who invited me to channel, < 0 - not in channel
+	int32 inviter = 0; // > 0 - user who invited me to channel, < 0 - not in channel
 	QDateTime inviteDate;
 
 	void ptsInit(int32 pts) {
@@ -732,12 +735,22 @@ public:
 		return _ptsWaiter.setWaitingForShortPoll(this, ms);
 	}
 
+	QString restrictionReason() const override {
+		return _restrictionReason;
+	}
+	void setRestrictionReason(const QString &reason) {
+		_restrictionReason = reason;
+	}
+
 	~ChannelData();
 
 private:
 
 	PtsWaiter _ptsWaiter;
-	uint64 _lastFullUpdate;
+	uint64 _lastFullUpdate = 0;
+
+	QString _restrictionReason;
+
 };
 
 inline UserData *PeerData::asUser() {