context bot resolve done

Telegram/SourceFiles/app.cpp

@@ -424,6 +424,7 @@ namespace App {
 					data->setBotInfoVersion(d.vbot_info_version.v);
 					data->botInfo->readsAllHistory = d.is_bot_chat_history();
 					data->botInfo->cantJoinGroups = d.is_bot_nochats();
+					data->botInfo->contextPlaceholder = d.has_bot_context_placeholder() ? qs(d.vbot_context_placeholder) : QString();
 				} else {
 					data->setBotInfoVersion(-1);
 				}
@@ -1430,8 +1431,8 @@ namespace App {
 		return ::self;
 	}
 
-	PeerData *peerByName(const QStringRef &username) {
+	PeerData *peerByName(const QString &username) {
-		QStringRef uname(username.trimmed());
+		QString uname(username.trimmed());
 		for (PeersData::const_iterator i = peersData.cbegin(), e = peersData.cend(); i != e; ++i) {
 			if (!i.value()->userName().compare(uname, Qt::CaseInsensitive)) {
 				return i.value()->asUser();

Telegram/SourceFiles/app.h

@@ -132,10 +132,7 @@ namespace App {
 	ChatData *chat(int32 chat_id);
 	ChannelData *channel(int32 channel_id);
 	UserData *self();
-	PeerData *peerByName(const QStringRef &username);
+	PeerData *peerByName(const QString &username);
-	inline PeerData *peerByName(const QString &username) {
-		return peerByName(username.midRef(0));
-	}
 	QString peerName(const PeerData *peer, bool forDialogs = false);
 	PhotoData *photo(const PhotoId &photo);
 	PhotoData *photoSet(const PhotoId &photo, PhotoData *convert, const uint64 &access, int32 date, const ImagePtr &thumb, const ImagePtr &medium, const ImagePtr &full);

Telegram/SourceFiles/dropdown.cpp

@@ -3457,6 +3457,10 @@ void MentionsDropdown::paintEvent(QPaintEvent *e) {
 
 }
 
+void MentionsDropdown::showContextResults(UserData *bot, QString query) {
+	
+}
+
 void MentionsDropdown::showFiltered(PeerData *peer, QString start) {
 	_chat = peer->asChat();
 	_user = peer->asUser();

Telegram/SourceFiles/dropdown.h

@@ -698,6 +698,7 @@ public:
 	void fastHide();
 
 	bool clearFilteredCommands();
+	void showContextResults(UserData *bot, QString query);
 	void showFiltered(PeerData *peer, QString start);
 	void updateFiltered(bool toDown = false);
 	void setBoundings(QRect boundings);

Telegram/SourceFiles/gui/flattextarea.cpp

@@ -252,7 +252,7 @@ EmojiPtr FlatTextarea::getSingleEmoji() const {
 	return 0;
 }
 
-void FlatTextarea::getMentionHashtagBotCommandStart(QString &start, UserData *&contextBot, QString &lookedUpUsername) const {
+void FlatTextarea::getMentionHashtagBotCommandStart(QString &start, UserData *&contextBot, QString &contextBotUsername) const {
 	int32 pos = textCursor().position();
 	if (textCursor().anchor() != pos) return;
 
@@ -272,19 +272,30 @@ void FlatTextarea::getMentionHashtagBotCommandStart(QString &start, UserData *&c
 			break;
 		}
 		if (usernameLength) {
-			UserData *bot = 0;
+			QStringRef username = text.midRef(1, usernameLength);
-			if (contextBot && !contextBot->username.compare(text.midRef(1, usernameLength))) {
+			if (username != contextBotUsername) {
-				bot = contextBot;
+				contextBotUsername = username.toString();
-			} else {
+				PeerData *peer = App::peerByName(contextBotUsername);
-				PeerData *peer = App::peerByName(text.midRef(1, usernameLength));
 				if (peer) {
 					if (peer->isUser()) {
-						bot = peer->asUser();
+						contextBot = peer->asUser();
 					} else {
+						contextBot = 0;
+					}
+				} else {
+					contextBot = ContextBotLookingUpData;
+				}
+			}
+			if (contextBot == ContextBotLookingUpData) return;
 
+			if (contextBot && (!contextBot->botInfo || contextBot->botInfo->contextPlaceholder.isEmpty())) {
+				contextBot = 0;
+			} else {
+				start = text.mid(usernameStart + usernameLength + 1);
 			}
-				}
+		} else {
-			}
+			contextBot = 0;
+			contextBotUsername = QString();
 		}
 	}
 

Telegram/SourceFiles/gui/flattextarea.h

@@ -63,7 +63,7 @@ public:
 	QSize minimumSizeHint() const;
 
 	EmojiPtr getSingleEmoji() const;
-	void getMentionHashtagBotCommandStart(QString &start, UserData *&contextBot, QString &lookedUpUsername) const;
+	void getMentionHashtagBotCommandStart(QString &start, UserData *&contextBot, QString &contextBotUsername) const;
 	void removeSingleEmoji();
 	bool hasText() const;
 

Telegram/SourceFiles/historywidget.cpp

@@ -2630,6 +2630,8 @@ HistoryWidget::HistoryWidget(QWidget *parent) : TWidget(parent)
 , _toHistoryEnd(this, st::historyToEnd)
 , _collapseComments(this)
 , _attachMention(this)
+, _contextBot(0)
+, _contextBotResolveRequestId(0)
 , _reportSpamPanel(this)
 , _send(this, lang(lng_send_button), st::btnSend)
 , _unblock(this, lang(lng_unblock_button), st::btnUnblock)
@@ -4946,6 +4948,27 @@ bool HistoryWidget::hasBroadcastToggle() const {
 	return _peer && _peer->isChannel() && !_peer->isMegagroup() && _peer->asChannel()->canPublish() && !_peer->asChannel()->isBroadcast();
 }
 
+void HistoryWidget::contextBotResolveDone(const MTPcontacts_ResolvedPeer &result) {
+	_contextBot = 0;
+	if (result.type() == mtpc_contacts_resolvedPeer) {
+		const MTPDcontacts_resolvedPeer &d(result.c_contacts_resolvedPeer());
+		App::feedUsers(d.vusers);
+		App::feedChats(d.vchats);
+		PeerId peerId = peerFromMTP(d.vpeer);
+		if (peerId && peerIsUser(peerId)) {
+			_contextBot = App::user(peerId);
+		}
+	}
+	checkMentionDropdown();
+}
+
+bool HistoryWidget::contextBotResolveFail(const RPCError &error) {
+	if (mtpIsFlood(error)) return false;
+	_contextBot = 0;
+	checkMentionDropdown();
+	return true;
+}
+
 bool HistoryWidget::isBotStart() const {
 	if (!_peer || !_peer->isUser() || !_peer->asUser()->botInfo || !_canSendMessages) return false;
 	return !_peer->asUser()->botInfo->startToken.isEmpty() || (_history->isEmpty() && !_history->lastMsg);
@@ -5287,9 +5310,24 @@ void HistoryWidget::onFieldFocused() {
 void HistoryWidget::checkMentionDropdown() {
 	if (!_history || _a_show.animating()) return;
 
-	QString start;
+	QString start, contextBotUsername(_contextBotUsername);
 	_field.getMentionHashtagBotCommandStart(start, _contextBot, _contextBotUsername);
-	if (!start.isEmpty()) {
+	if (contextBotUsername != _contextBotUsername) {
+		if (_contextBotResolveRequestId) {
+			MTP::cancel(_contextBotResolveRequestId);
+			_contextBotResolveRequestId = 0;
+		}
+		if (_contextBot == ContextBotLookingUpData) {
+			_contextBotResolveRequestId = MTP::send(MTPcontacts_ResolveUsername(MTP_string(_contextBotUsername)), rpcDone(&HistoryWidget::contextBotResolveDone), rpcFail(&HistoryWidget::contextBotResolveFail));
+			return;
+		}
+	} else if (_contextBot == ContextBotLookingUpData) {
+		return;
+	}
+
+	if (_contextBot) {
+		_attachMention.showContextResults(_contextBot, start);
+	} else if (!start.isEmpty()) {
 		if (start.at(0) == '#' && cRecentWriteHashtags().isEmpty() && cRecentSearchHashtags().isEmpty()) Local::readRecentHashtags();
 		if (start.at(0) == '@' && _peer->isUser()) return;
 		if (start.at(0) == '/' && _peer->isUser() && !_peer->asUser()->botInfo) return;

Telegram/SourceFiles/historywidget.h

@@ -763,6 +763,9 @@ private:
 	MentionsDropdown _attachMention;
 	UserData *_contextBot;
 	QString _contextBotUsername;
+	mtpRequestId _contextBotResolveRequestId;
+	void contextBotResolveDone(const MTPcontacts_ResolvedPeer &result);
+	bool contextBotResolveFail(const RPCError &error);
 
 	bool isBotStart() const;
 	bool isBlocked() const;

Telegram/SourceFiles/structs.h

@@ -327,7 +327,7 @@ struct BotInfo {
 	bool inited;
 	bool readsAllHistory, cantJoinGroups;
 	int32 version;
-	QString shareText, description;
+	QString shareText, description, contextPlaceholder;
 	QList<BotCommand> commands;
 	Text text; // description
 
@@ -385,6 +385,7 @@ public:
 
 	BotInfo *botInfo;
 };
+static UserData * const ContextBotLookingUpData = reinterpret_cast<UserData*>(&SharedMemoryLocation0);
 
 class ChatData : public PeerData {
 public: