summaryrefslogtreecommitdiffstats
blob: 2ac61090e252aa1038ae35e67db0001babc41dbc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
/*
 * Copyright (c) 2010 Kevin Smith
 * Licensed under the GNU General Public License v3.
 * See Documentation/Licenses/GPLv3.txt for more information.
 */

#include <Swift/Controllers/Chat/MUCController.h>

#include <boost/bind.hpp>
#include <boost/regex.hpp>
#include <boost/algorithm/string.hpp>

#include <Swift/Controllers/Intl.h>
#include <Swiften/Base/format.h>
#include <Swiften/Network/Timer.h>
#include <Swiften/Network/TimerFactory.h>
#include <Swiften/Base/foreach.h>
#include <SwifTools/TabComplete.h>
#include <Swiften/Base/foreach.h>
#include <Swift/Controllers/XMPPEvents/EventController.h>
#include <Swift/Controllers/UIInterfaces/ChatWindow.h>
#include <Swift/Controllers/UIInterfaces/ChatWindowFactory.h>
#include <Swift/Controllers/UIEvents/UIEventStream.h>
#include <Swift/Controllers/UIEvents/RequestChatUIEvent.h>
#include <Swift/Controllers/Roster/GroupRosterItem.h>
#include <Swiften/Avatars/AvatarManager.h>
#include <Swiften/Elements/Delay.h>
#include <Swiften/MUC/MUC.h>
#include <Swiften/Client/StanzaChannel.h>
#include <Swift/Controllers/Roster/Roster.h>
#include <Swift/Controllers/Roster/SetAvatar.h>
#include <Swift/Controllers/Roster/SetPresence.h>


#define MUC_JOIN_WARNING_TIMEOUT_MILLISECONDS 60000

namespace Swift {
	
/**
 * The controller does not gain ownership of the stanzaChannel, nor the factory.
 */
MUCController::MUCController (
		const JID& self,
		MUC::ref muc,
		const std::string &nick, 
		StanzaChannel* stanzaChannel, 
		IQRouter* iqRouter, 
		ChatWindowFactory* chatWindowFactory, 
		PresenceOracle* presenceOracle,
		AvatarManager* avatarManager,
		UIEventStream* uiEventStream,
		bool useDelayForLatency,
		TimerFactory* timerFactory,
		EventController* eventController) :
			ChatControllerBase(self, stanzaChannel, iqRouter, chatWindowFactory, muc->getJID(), presenceOracle, avatarManager, useDelayForLatency, uiEventStream, eventController, timerFactory), muc_(muc), nick_(nick), desiredNick_(nick) {
	parting_ = true;
	joined_ = false;
	lastWasPresence_ = false;
	shouldJoinOnReconnect_ = true;
	doneGettingHistory_ = false;
	events_ = uiEventStream;
	
	roster_ = new Roster(false, true);
	completer_ = new TabComplete();
	chatWindow_->setRosterModel(roster_);
	chatWindow_->setTabComplete(completer_);
	chatWindow_->setName(muc->getJID().getNode());
	chatWindow_->onClosed.connect(boost::bind(&MUCController::handleWindowClosed, this));
	muc_->onJoinComplete.connect(boost::bind(&MUCController::handleJoinComplete, this, _1));
	muc_->onJoinFailed.connect(boost::bind(&MUCController::handleJoinFailed, this, _1));
	muc_->onOccupantJoined.connect(boost::bind(&MUCController::handleOccupantJoined, this, _1));
	muc_->onOccupantPresenceChange.connect(boost::bind(&MUCController::handleOccupantPresenceChange, this, _1));
	muc_->onOccupantLeft.connect(boost::bind(&MUCController::handleOccupantLeft, this, _1, _2, _3));
	muc_->onOccupantRoleChanged.connect(boost::bind(&MUCController::handleOccupantRoleChanged, this, _1, _2, _3));
	if (timerFactory) {
		loginCheckTimer_ = boost::shared_ptr<Timer>(timerFactory->createTimer(MUC_JOIN_WARNING_TIMEOUT_MILLISECONDS));
		loginCheckTimer_->onTick.connect(boost::bind(&MUCController::handleJoinTimeoutTick, this));
		loginCheckTimer_->start();
	}
	chatWindow_->convertToMUC();
	setOnline(true);
	if (avatarManager_ != NULL) {
		avatarChangedConnection_ = (avatarManager_->onAvatarChanged.connect(boost::bind(&MUCController::handleAvatarChanged, this, _1)));
	} 
}

MUCController::~MUCController() {
	chatWindow_->setRosterModel(NULL);
	delete roster_;
	if (loginCheckTimer_) {
		loginCheckTimer_->stop();
	}
	chatWindow_->setTabComplete(NULL);
	delete completer_;
}

/**
 * Join the MUC if not already in it.
 */
void MUCController::rejoin() {
	if (parting_) {
		joined_ = false;
		parting_ = false;
		//FIXME: check for received activity
		if (lastActivity_ == boost::posix_time::not_a_date_time) {
			muc_->joinAs(nick_);
		} else {
			muc_->joinWithContextSince(nick_, lastActivity_);
		}
	}
}

bool MUCController::isJoined() {
	return joined_;
}

const std::string& MUCController::getNick() {
	return nick_;
}

void MUCController::handleJoinTimeoutTick() {
	receivedActivity();
	chatWindow_->addSystemMessage(str(format(QT_TRANSLATE_NOOP("", "Room %1% is not responding. This operation may never complete.")) % toJID_.toString()));
}

void MUCController::receivedActivity() {
	if (loginCheckTimer_) {
		loginCheckTimer_->stop();
	}
}

void MUCController::handleJoinFailed(boost::shared_ptr<ErrorPayload> error) {
	receivedActivity();
	std::string errorMessage = QT_TRANSLATE_NOOP("", "Unable to enter this room");
	std::string rejoinNick;
	if (error) {
		switch (error->getCondition()) {
		case ErrorPayload::Conflict:
			rejoinNick = nick_ + "_";
			errorMessage = str(format(QT_TRANSLATE_NOOP("", "Unable to enter this room as %1%, retrying as %2%")) % nick_ % rejoinNick);
			break;
		case ErrorPayload::JIDMalformed: 
			errorMessage += ": ";
			errorMessage += QT_TRANSLATE_NOOP("", "No nickname specified");
			break;
		case ErrorPayload::NotAuthorized: 
			errorMessage += ": ";
			errorMessage += QT_TRANSLATE_NOOP("", "A password needed");
			break;
		case ErrorPayload::RegistrationRequired: 
			errorMessage += ": ";
			errorMessage += QT_TRANSLATE_NOOP("", "Only members may enter"); 
			break;
		case ErrorPayload::Forbidden: 
			errorMessage += ": ";
			errorMessage += QT_TRANSLATE_NOOP("", "You are banned from the room"); 
			break;
		case ErrorPayload::ServiceUnavailable: 
			errorMessage += ": ";
			errorMessage += QT_TRANSLATE_NOOP("", "The room is full");
			break;
		case ErrorPayload::ItemNotFound: 
			errorMessage += ": ";
			errorMessage += QT_TRANSLATE_NOOP("", "The room does not exist");
			break;
			
		default: break;
		}
	}
	errorMessage = str(format(QT_TRANSLATE_NOOP("", "Couldn't join room: %1%.")) % errorMessage);
	chatWindow_->addErrorMessage(errorMessage);
	if (!rejoinNick.empty()) {
		nick_ = rejoinNick;
		parting_ = true;
		rejoin();
	}
}

void MUCController::handleJoinComplete(const std::string& nick) {
	receivedActivity();
	joined_ = true;
	std::string joinMessage = str(format(QT_TRANSLATE_NOOP("", "You have entered room %1% as %2%.")) % toJID_.toString() % nick);
	nick_ = nick;
	chatWindow_->addSystemMessage(joinMessage);
	clearPresenceQueue();
	shouldJoinOnReconnect_ = true;
	setEnabled(true);
}

void MUCController::handleAvatarChanged(const JID& jid) {
	if (parting_ || !jid.equals(toJID_, JID::WithoutResource)) {
		return;
	}
	std::string path = avatarManager_->getAvatarPath(jid).string();
	roster_->applyOnItems(SetAvatar(jid, path, JID::WithResource));
}

void MUCController::handleWindowClosed() {
	parting_ = true;
	shouldJoinOnReconnect_ = false;
	muc_->part();
	onUserLeft();
}

void MUCController::handleOccupantJoined(const MUCOccupant& occupant) {
	if (nick_ != occupant.getNick()) {
		completer_->addWord(occupant.getNick());
	}
	receivedActivity();
	JID jid(nickToJID(occupant.getNick()));
	JID realJID;
	if (occupant.getRealJID()) {
		realJID = occupant.getRealJID().get();
	}
	currentOccupants_.insert(occupant.getNick());
	NickJoinPart event(occupant.getNick(), Join);
	appendToJoinParts(joinParts_, event);
	std::string groupName(roleToGroupName(occupant.getRole()));
	roster_->addContact(jid, realJID, occupant.getNick(), groupName, avatarManager_->getAvatarPath(jid).string());
	roster_->getGroup(groupName)->setManualSort(roleToSortName(occupant.getRole()));
	if (joined_) {
		std::string joinString;
		MUCOccupant::Role role = occupant.getRole();
		if (role != MUCOccupant::NoRole && role != MUCOccupant::Participant) {
			joinString = str(format(QT_TRANSLATE_NOOP("", "%1% has entered the room as a %2%.")) % occupant.getNick() % roleToFriendlyName(role));
		}
		else {
			joinString = str(format(QT_TRANSLATE_NOOP("", "%1% has entered the room.")) % occupant.getNick());
		}
		if (shouldUpdateJoinParts()) {
			updateJoinParts();
		} else {
			addPresenceMessage(joinString);

		}
	}
	if (avatarManager_ != NULL) {
		handleAvatarChanged(jid);
	}
}

void MUCController::addPresenceMessage(const std::string& message) {
	lastWasPresence_ = true;
	chatWindow_->addPresenceMessage(message);
}

void MUCController::clearPresenceQueue() {
	lastWasPresence_ = false;
	joinParts_.clear();
}

std::string MUCController::roleToFriendlyName(MUCOccupant::Role role) {
	switch (role) {
	case MUCOccupant::Moderator: return QT_TRANSLATE_NOOP("", "moderator");
	case MUCOccupant::Participant: return QT_TRANSLATE_NOOP("", "participant");
	case MUCOccupant::Visitor: return QT_TRANSLATE_NOOP("", "visitor");
	case MUCOccupant::NoRole: return "";
	}
	return "";
}

std::string MUCController::roleToSortName(MUCOccupant::Role role) {
	switch (role) {
	case MUCOccupant::Moderator: return "1";
	case MUCOccupant::Participant: return "2";
	case MUCOccupant::Visitor: return "3";
	case MUCOccupant::NoRole: return "4";
	}
	return "5";
}

JID MUCController::nickToJID(const std::string& nick) {
	return JID(toJID_.getNode(), toJID_.getDomain(), nick);
}

bool MUCController::messageTargetsMe(boost::shared_ptr<Message> message) {
	std::string stringRegexp(".*\\b" + boost::to_lower_copy(nick_) + "\\b.*");
	boost::regex myRegexp(stringRegexp);
	return boost::regex_match(boost::to_lower_copy(message->getBody()), myRegexp);
}

void MUCController::preHandleIncomingMessage(boost::shared_ptr<MessageEvent> messageEvent) {
	if (messageEvent->getStanza()->getType() == Message::Groupchat) {
		lastActivity_ = boost::posix_time::microsec_clock::universal_time();
	}
	clearPresenceQueue();
	boost::shared_ptr<Message> message = messageEvent->getStanza();
	if (joined_ && messageEvent->getStanza()->getFrom().getResource() != nick_ && messageTargetsMe(message) && !message->getPayload<Delay>()) {
		if (messageEvent->isReadable()) {
			chatWindow_->flash();
		}
	}
	if (joined_) {
		std::string nick = message->getFrom().getResource();
		if (nick != nick_ && currentOccupants_.find(nick) != currentOccupants_.end()) {
			completer_->addWord(nick);
		}
	}
	/*Buggy implementations never send the status code, so use an incoming message as a hint that joining's done (e.g. the old ejabberd on psi-im.org).*/
	receivedActivity();
	joined_ = true;

	if (!message->getSubject().empty() && message->getBody().empty()) {
		chatWindow_->addSystemMessage(str(format(QT_TRANSLATE_NOOP("", "The room subject is now: %1%")) % message->getSubject()));;
		doneGettingHistory_ = true;
	}

	if (!doneGettingHistory_ && !message->getPayload<Delay>()) {
		doneGettingHistory_ = true;
	}

	if (!doneGettingHistory_) {
		messageEvent->conclude();
	}
}

void MUCController::postHandleIncomingMessage(boost::shared_ptr<MessageEvent> messageEvent) {
	boost::shared_ptr<Message> message = messageEvent->getStanza();
	if (joined_ && messageEvent->getStanza()->getFrom().getResource() != nick_ && messageTargetsMe(message) && !message->getPayload<Delay>()) {
		eventController_->handleIncomingEvent(messageEvent);
	}
}

void MUCController::handleOccupantRoleChanged(const std::string& nick, const MUCOccupant& occupant, const MUCOccupant::Role& oldRole) {
	clearPresenceQueue();
	receivedActivity();
	JID jid(nickToJID(nick));
	roster_->removeContactFromGroup(jid, roleToGroupName(oldRole));
	JID realJID;
	if (occupant.getRealJID()) {
		realJID = occupant.getRealJID().get();
	}
	std::string group(roleToGroupName(occupant.getRole()));
	roster_->addContact(jid, realJID, nick, group, avatarManager_->getAvatarPath(jid).string());
	roster_->getGroup(group)->setManualSort(roleToSortName(occupant.getRole()));
	chatWindow_->addSystemMessage(str(format(QT_TRANSLATE_NOOP("", "%1% is now a %2%")) % nick % roleToFriendlyName(occupant.getRole())));
}

std::string MUCController::roleToGroupName(MUCOccupant::Role role) {
	std::string result;
	switch (role) {
	case MUCOccupant::Moderator: result = QT_TRANSLATE_NOOP("", "Moderators"); break;
	case MUCOccupant::Participant: result = QT_TRANSLATE_NOOP("", "Participants"); break;
	case MUCOccupant::Visitor: result = QT_TRANSLATE_NOOP("", "Visitors"); break;
	case MUCOccupant::NoRole: result = QT_TRANSLATE_NOOP("", "Occupants"); break;
	default: assert(false);
	}
	return result;
}

void MUCController::setOnline(bool online) {
	ChatControllerBase::setOnline(online);
	if (!online) {
		muc_->part();
		parting_ = true;
		processUserPart();
	} else {
		if (shouldJoinOnReconnect_) {
			chatWindow_->addSystemMessage(str(format(QT_TRANSLATE_NOOP("", "Trying to enter room %1%")) % toJID_.toString()));
			if (loginCheckTimer_) {
				loginCheckTimer_->start();
			}
			nick_ = desiredNick_;
			rejoin();
		}
	}
}

void MUCController::processUserPart() {
	roster_->removeAll();
	/* handleUserLeft won't throw a part back up unless this is called
	   when it doesn't yet know we've left - which only happens on
	   disconnect, so call with disconnect here so if the signal does
	   bubble back up, it'll be with the right type.*/
	muc_->handleUserLeft(MUC::Disconnect);
	setEnabled(false);
}

bool MUCController::shouldUpdateJoinParts() {
	return lastWasPresence_;
}

void MUCController::handleOccupantLeft(const MUCOccupant& occupant, MUC::LeavingType, const std::string& reason) {
	NickJoinPart event(occupant.getNick(), Part);
	appendToJoinParts(joinParts_, event);
	currentOccupants_.erase(occupant.getNick());
	completer_->removeWord(occupant.getNick());
	std::string partMessage = (occupant.getNick() != nick_) ? str(format(QT_TRANSLATE_NOOP("", "%1% has left the room")) % occupant.getNick()) : QT_TRANSLATE_NOOP("", "You have left the room");
	if (!reason.empty()) {
		partMessage += " (" + reason + ")";
	}
	partMessage += ".";

	if (occupant.getNick() != nick_) {
		if (shouldUpdateJoinParts()) {
			updateJoinParts();
		} else {
			addPresenceMessage(partMessage);
		}
		roster_->removeContact(JID(toJID_.getNode(), toJID_.getDomain(), occupant.getNick()));
	} else {
		addPresenceMessage(partMessage);
		parting_ = true;
		processUserPart();
	}
}

void MUCController::handleOccupantPresenceChange(boost::shared_ptr<Presence> presence) {
	receivedActivity();
	roster_->applyOnItems(SetPresence(presence, JID::WithResource));
}

bool MUCController::isIncomingMessageFromMe(boost::shared_ptr<Message> message) {
	JID from = message->getFrom();
	return nick_ == from.getResource();
}

std::string MUCController::senderDisplayNameFromMessage(const JID& from) {
	return from.getResource();
}

void MUCController::preSendMessageRequest(boost::shared_ptr<Message> message) {
	message->setType(Swift::Message::Groupchat);
}

boost::optional<boost::posix_time::ptime> MUCController::getMessageTimestamp(boost::shared_ptr<Message> message) const {
	return message->getTimestampFrom(toJID_);
}

void MUCController::updateJoinParts() {
	chatWindow_->replaceLastMessage(generateJoinPartString(joinParts_));
}

void MUCController::appendToJoinParts(std::vector<NickJoinPart>& joinParts, const NickJoinPart& newEvent) {
	std::vector<NickJoinPart>::iterator it = joinParts.begin();
	bool matched = false;
	for (; it != joinParts.end(); ++it) {
		if ((*it).nick == newEvent.nick) {
			matched = true;
			JoinPart type = (*it).type;
			switch (newEvent.type) {
				case Join: type = (type == Part) ? PartThenJoin : Join; break;
				case Part: type = (type == Join) ? JoinThenPart : Part; break;
				default: /*Nothing to see here */;break;
			}
			(*it).type = type;
			break;
		}
	}
	if (!matched) {
		joinParts.push_back(newEvent);
	}
}

std::string MUCController::concatenateListOfNames(const std::vector<NickJoinPart>& joinParts) {
	std::string result;
	for (size_t i = 0; i < joinParts.size(); i++) {
		if (i > 0) {
			if (i < joinParts.size() - 1) {
				result += ", ";
			} else {
				result += QT_TRANSLATE_NOOP("", " and ");
			}
		}
		NickJoinPart event = joinParts[i];
		result += event.nick;
	}
	return result;
}

std::string MUCController::generateJoinPartString(const std::vector<NickJoinPart>& joinParts) {
	std::vector<NickJoinPart> sorted[4];
	std::string eventStrings[4];
	foreach (NickJoinPart event, joinParts) {
		sorted[event.type].push_back(event);
	}
	std::string result;
	std::vector<JoinPart> populatedEvents;
	for (size_t i = 0; i < 4; i++) {
		std::string names = concatenateListOfNames(sorted[i]);
		if (!names.empty()) {
			std::string eventString;
			switch (i) {
				case Join: 
					if (sorted[i].size() > 1) {
						eventString = QT_TRANSLATE_NOOP("", "%1% have entered the room");
					}
					else {
						eventString = QT_TRANSLATE_NOOP("", "%1% has entered the room");
					}
					break;
				case Part: 
					if (sorted[i].size() > 1) {
						eventString = QT_TRANSLATE_NOOP("", "%1% have left the room");
					}
					else {
						eventString = QT_TRANSLATE_NOOP("", "%1% has left the room");
					}
					break;
				case JoinThenPart: 
					if (sorted[i].size() > 1) {
						eventString = QT_TRANSLATE_NOOP("", "%1% have entered then left the room");
					}
					else {
						eventString = QT_TRANSLATE_NOOP("", "%1% has entered then left the room");
					}
					break;
				case PartThenJoin: 
					if (sorted[i].size() > 1) {
						eventString = QT_TRANSLATE_NOOP("", "%1% have left then returned to the room");
					}
					else {
						eventString = QT_TRANSLATE_NOOP("", "%1% has left then returned to the room");
					}
					break;
			}
			populatedEvents.push_back(static_cast<JoinPart>(i));
			eventStrings[i] = str(boost::format(eventString) % names);
		}
	}
	for (size_t i = 0; i < populatedEvents.size(); i++) {
		if (i > 0) {
			if (i < populatedEvents.size() - 1) {
				result += ", ";
			} else {
				result += QT_TRANSLATE_NOOP("", " and ");
			}
		}
		result += eventStrings[populatedEvents[i]];
	}
	return result;
}

}