6 files changed, 245 insertions, 11 deletions
diff --git a/Swift/Controllers/Chat/ChatController.cpp b/Swift/Controllers/Chat/ChatController.cpp
index a3d9fb5..9a56300 100644
--- a/Swift/Controllers/Chat/ChatController.cpp
+++ b/Swift/Controllers/Chat/ChatController.cpp
@@ -16,7 +16,6 @@
 #include <Swiften/Chat/ChatStateNotifier.h>
 #include <Swiften/Chat/ChatStateTracker.h>
 #include <Swiften/Client/StanzaChannel.h>
-#include <Swift/Controllers/UIInterfaces/ChatWindow.h>
 #include <Swift/Controllers/UIInterfaces/ChatWindowFactory.h>
 #include <Swiften/Client/NickResolver.h>
 #include <Swift/Controllers/XMPPEvents/EventController.h>
@@ -26,15 +25,19 @@
 #include <Swiften/Base/foreach.h>
 #include <Swift/Controllers/UIEvents/UIEventStream.h>
 #include <Swift/Controllers/UIEvents/SendFileUIEvent.h>
+#include <Swiften/Elements/DeliveryReceipt.h>
+#include <Swiften/Elements/DeliveryReceiptRequest.h>
+#include <Swift/Controllers/UIEvents/ToggleRequestDeliveryReceiptsUIEvent.h>
 
+#include <Swiften/Base/Log.h>
 
 namespace Swift {
 	
 /**
  * The controller does not gain ownership of the stanzaChannel, nor the factory.
  */
-ChatController::ChatController(const JID& self, StanzaChannel* stanzaChannel, IQRouter* iqRouter, ChatWindowFactory* chatWindowFactory, const JID &contact, NickResolver* nickResolver, PresenceOracle* presenceOracle, AvatarManager* avatarManager, bool isInMUC, bool useDelayForLatency, UIEventStream* eventStream, EventController* eventController, TimerFactory* timerFactory, EntityCapsProvider* entityCapsProvider)
-	: ChatControllerBase(self, stanzaChannel, iqRouter, chatWindowFactory, contact, presenceOracle, avatarManager, useDelayForLatency, eventStream, eventController, timerFactory, entityCapsProvider), eventStream_(eventStream) {
+ChatController::ChatController(const JID& self, StanzaChannel* stanzaChannel, IQRouter* iqRouter, ChatWindowFactory* chatWindowFactory, const JID &contact, NickResolver* nickResolver, PresenceOracle* presenceOracle, AvatarManager* avatarManager, bool isInMUC, bool useDelayForLatency, UIEventStream* eventStream, EventController* eventController, TimerFactory* timerFactory, EntityCapsProvider* entityCapsProvider, bool userWantsReceipts)
+	: ChatControllerBase(self, stanzaChannel, iqRouter, chatWindowFactory, contact, presenceOracle, avatarManager, useDelayForLatency, eventStream, eventController, timerFactory, entityCapsProvider), eventStream_(eventStream), userWantsReceipts_(userWantsReceipts) {
 	isInMUC_ = isInMUC;
 	lastWasPresence_ = false;
 	chatStateNotifier_ = new ChatStateNotifier(stanzaChannel, contact, entityCapsProvider);
@@ -70,7 +73,7 @@ ChatController::ChatController(const JID& self, StanzaChannel* stanzaChannel, IQ
 	chatWindow_->onFileTransferCancel.connect(boost::bind(&ChatController::handleFileTransferCancel, this, _1));
 	chatWindow_->onSendFileRequest.connect(boost::bind(&ChatController::handleSendFileRequest, this, _1));
 	handleBareJIDCapsChanged(toJID_);
-
+	eventStream_->onUIEvent.connect(boost::bind(&ChatController::handleUIEvent, this, _1));
 }
 
 void ChatController::handleContactNickChanged(const JID& jid, const std::string& /*oldNick*/) {
@@ -80,6 +83,7 @@ void ChatController::handleContactNickChanged(const JID& jid, const std::string&
 }
 
 ChatController::~ChatController() {
+	eventStream_->onUIEvent.disconnect(boost::bind(&ChatController::handleUIEvent, this, _1));
 	nickResolver_->onNickChanged.disconnect(boost::bind(&ChatController::handleContactNickChanged, this, _1, _2));
 	delete chatStateNotifier_;
 	delete chatStateTracker_;
@@ -93,9 +97,17 @@ void ChatController::handleBareJIDCapsChanged(const JID& /*jid*/) {
 		} else {
 			chatWindow_->setCorrectionEnabled(ChatWindow::No);
 		}
+		if (disco->hasFeature(DiscoInfo::MessageDeliveryReceiptsFeature)) {
+			contactSupportsReceipts_ = ChatWindow::Yes;
+		} else {
+			contactSupportsReceipts_ = ChatWindow::No;
+		}
 	} else {
+		SWIFT_LOG(debug) << "No disco info :(" << std::endl;
 		chatWindow_->setCorrectionEnabled(ChatWindow::Maybe);
+		contactSupportsReceipts_ = ChatWindow::Maybe;
 	}
+	checkForDisplayingDisplayReceiptsAlert();
 }
 
 void ChatController::setToJID(const JID& jid) {
@@ -129,6 +141,21 @@ void ChatController::preHandleIncomingMessage(boost::shared_ptr<MessageEvent> me
 	}
 	chatStateTracker_->handleMessageReceived(message);
 	chatStateNotifier_->receivedMessageFromContact(message->getPayload<ChatState>());
+
+	if (boost::shared_ptr<DeliveryReceipt> receipt = message->getPayload<DeliveryReceipt>()) {
+		SWIFT_LOG(debug) << "received receipt for id: " << receipt->getReceivedID() << std::endl;
+		if (requestedReceipts_.find(receipt->getReceivedID()) != requestedReceipts_.end()) {
+			chatWindow_->setMessageReceiptState(requestedReceipts_[receipt->getReceivedID()], ChatWindow::ReceiptReceived);
+			requestedReceipts_.erase(receipt->getReceivedID());
+		}
+	} else if (message->getPayload<DeliveryReceiptRequest>()) {
+		if (receivingPresenceFromUs_) {
+			boost::shared_ptr<Message> receiptMessage = boost::make_shared<Message>();
+			receiptMessage->setTo(toJID_);
+			receiptMessage->addPayload(boost::make_shared<DeliveryReceipt>(message->getID()));
+			stanzaChannel_->sendMessage(receiptMessage);
+		}
+	}
 }
 
 void ChatController::postHandleIncomingMessage(boost::shared_ptr<MessageEvent> messageEvent) {
@@ -138,6 +165,30 @@ void ChatController::postHandleIncomingMessage(boost::shared_ptr<MessageEvent> m
 
 void ChatController::preSendMessageRequest(boost::shared_ptr<Message> message) {
 	chatStateNotifier_->addChatStateRequest(message);
+	if (userWantsReceipts_ && (contactSupportsReceipts_ != ChatWindow::No) && message) {
+		message->addPayload(boost::make_shared<DeliveryReceiptRequest>());
+	}
+}
+
+void ChatController::setContactIsReceivingPresence(bool isReceivingPresence) {
+	receivingPresenceFromUs_ = isReceivingPresence;
+}
+
+void ChatController::handleUIEvent(boost::shared_ptr<UIEvent> event) {
+	if (boost::shared_ptr<ToggleRequestDeliveryReceiptsUIEvent> toggleAllowReceipts = boost::dynamic_pointer_cast<ToggleRequestDeliveryReceiptsUIEvent>(event)) {
+		userWantsReceipts_ = toggleAllowReceipts->getEnabled();
+		checkForDisplayingDisplayReceiptsAlert();
+	}
+}
+
+void ChatController::checkForDisplayingDisplayReceiptsAlert() {
+	if (userWantsReceipts_ && (contactSupportsReceipts_ == ChatWindow::No)) {
+		chatWindow_->setAlert("This chat doesn't support delivery receipts.");
+	} else if (userWantsReceipts_ && (contactSupportsReceipts_ == ChatWindow::Maybe)) {
+		chatWindow_->setAlert("This chat may not support delivery receipts. You might not receive delivery receipts for the messages you sent.");
+	} else {
+		chatWindow_->cancelAlert();
+	}
 }
 
 void ChatController::postSendMessage(const std::string& body, boost::shared_ptr<Stanza> sentStanza) {
@@ -148,10 +199,17 @@ void ChatController::postSendMessage(const std::string& body, boost::shared_ptr<
 	} else {
 		myLastMessageUIID_ = addMessage(body, QT_TRANSLATE_NOOP("", "me"), true, labelsEnabled_ ? chatWindow_->getSelectedSecurityLabel().getLabel() : boost::shared_ptr<SecurityLabel>(), std::string(avatarManager_->getAvatarPath(selfJID_).string()), boost::posix_time::microsec_clock::universal_time());
 	}
+
 	if (stanzaChannel_->getStreamManagementEnabled() && !myLastMessageUIID_.empty() ) {
 		chatWindow_->setAckState(myLastMessageUIID_, ChatWindow::Pending);
 		unackedStanzas_[sentStanza] = myLastMessageUIID_;
 	}
+
+	if (sentStanza->getPayload<DeliveryReceiptRequest>()) {
+		requestedReceipts_[sentStanza->getID()] = myLastMessageUIID_;
+		chatWindow_->setMessageReceiptState(myLastMessageUIID_, ChatWindow::ReceiptRequested);
+	}
+
 	lastWasPresence_ = false;
 	chatStateNotifier_->userSentMessage();
 }
diff --git a/Swift/Controllers/Chat/ChatController.h b/Swift/Controllers/Chat/ChatController.h
index 2531adb..9c01923 100644
--- a/Swift/Controllers/Chat/ChatController.h
+++ b/Swift/Controllers/Chat/ChatController.h
@@ -11,6 +11,8 @@
 #include <map>
 #include <string>
 
+#include <Swift/Controllers/UIInterfaces/ChatWindow.h>
+
 namespace Swift {
 	class AvatarManager;
 	class ChatStateNotifier;
@@ -18,14 +20,16 @@ namespace Swift {
 	class NickResolver;
 	class EntityCapsProvider;
 	class FileTransferController;
+	class UIEvent;
 
 	class ChatController : public ChatControllerBase {
 		public:
-			ChatController(const JID& self, StanzaChannel* stanzaChannel, IQRouter* iqRouter, ChatWindowFactory* chatWindowFactory, const JID &contact, NickResolver* nickResolver, PresenceOracle* presenceOracle, AvatarManager* avatarManager, bool isInMUC, bool useDelayForLatency, UIEventStream* eventStream, EventController* eventController, TimerFactory* timerFactory, EntityCapsProvider* entityCapsProvider);
+			ChatController(const JID& self, StanzaChannel* stanzaChannel, IQRouter* iqRouter, ChatWindowFactory* chatWindowFactory, const JID &contact, NickResolver* nickResolver, PresenceOracle* presenceOracle, AvatarManager* avatarManager, bool isInMUC, bool useDelayForLatency, UIEventStream* eventStream, EventController* eventController, TimerFactory* timerFactory, EntityCapsProvider* entityCapsProvider, bool userWantsReceipts);
 			virtual ~ChatController();
 			virtual void setToJID(const JID& jid);
 			virtual void setOnline(bool online);
 			virtual void handleNewFileTransferController(FileTransferController* ftc);
+			virtual void setContactIsReceivingPresence(bool /*isReceivingPresence*/);
 
 		private:
 			void handlePresenceChange(boost::shared_ptr<Presence> newPresence);
@@ -47,6 +51,9 @@ namespace Swift {
 			void handleFileTransferAccept(std::string /* id */, std::string /* filename */);
 			void handleSendFileRequest(std::string filename);
 
+			void handleUIEvent(boost::shared_ptr<UIEvent> event);
+			void checkForDisplayingDisplayReceiptsAlert();
+
 		private:
 			NickResolver* nickResolver_;
 			ChatStateNotifier* chatStateNotifier_;
@@ -56,9 +63,13 @@ namespace Swift {
 			bool lastWasPresence_;
 			std::string lastStatusChangeString_;
 			std::map<boost::shared_ptr<Stanza>, std::string> unackedStanzas_;
+			std::map<std::string, std::string> requestedReceipts_;
 			StatusShow::Type lastShownStatus_;
 			UIEventStream* eventStream_;
 
+			ChatWindow::Tristate contactSupportsReceipts_;
+			bool receivingPresenceFromUs_;
+			bool userWantsReceipts_;
 			std::map<std::string, FileTransferController*> ftControllers;
 	};
 }
diff --git a/Swift/Controllers/Chat/ChatControllerBase.h b/Swift/Controllers/Chat/ChatControllerBase.h
index a857f3d..f1ecfe8 100644
--- a/Swift/Controllers/Chat/ChatControllerBase.h
+++ b/Swift/Controllers/Chat/ChatControllerBase.h
@@ -54,6 +54,7 @@ namespace Swift {
 			int getUnreadCount();
 			const JID& getToJID() {return toJID_;}
 			void handleCapsChanged(const JID& jid);
+
 		protected:
 			ChatControllerBase(const JID& self, StanzaChannel* stanzaChannel, IQRouter* iqRouter, ChatWindowFactory* chatWindowFactory, const JID &toJID, PresenceOracle* presenceOracle, AvatarManager* avatarManager, bool useDelayForLatency, UIEventStream* eventStream, EventController* eventController, TimerFactory* timerFactory, EntityCapsProvider* entityCapsProvider);
 
@@ -71,6 +72,7 @@ namespace Swift {
 			virtual void dayTicked() {};
 			virtual void handleBareJIDCapsChanged(const JID& jid) = 0;
 			std::string getErrorMessage(boost::shared_ptr<ErrorPayload>);
+			virtual void setContactIsReceivingPresence(bool /* isReceivingPresence */) {}
 
 		private:
 			IDGenerator idGenerator_;
diff --git a/Swift/Controllers/Chat/ChatsManager.cpp b/Swift/Controllers/Chat/ChatsManager.cpp
index e648f20..8111c2b 100644
--- a/Swift/Controllers/Chat/ChatsManager.cpp
+++ b/Swift/Controllers/Chat/ChatsManager.cpp
@@ -21,6 +21,7 @@
 #include <Swift/Controllers/UIEvents/AddMUCBookmarkUIEvent.h>
 #include <Swift/Controllers/UIEvents/RemoveMUCBookmarkUIEvent.h>
 #include <Swift/Controllers/UIEvents/EditMUCBookmarkUIEvent.h>
+#include <Swift/Controllers/UIEvents/ToggleRequestDeliveryReceiptsUIEvent.h>
 #include <Swift/Controllers/UIInterfaces/ChatListWindowFactory.h>
 #include <Swift/Controllers/UIInterfaces/JoinMUCWindow.h>
 #include <Swift/Controllers/UIInterfaces/JoinMUCWindowFactory.h>
@@ -28,12 +29,15 @@
 #include <Swiften/Client/NickResolver.h>
 #include <Swiften/MUC/MUCManager.h>
 #include <Swiften/Elements/ChatState.h>
+#include <Swiften/Elements/DeliveryReceipt.h>
+#include <Swiften/Elements/DeliveryReceiptRequest.h>
 #include <Swiften/MUC/MUCBookmarkManager.h>
 #include <Swift/Controllers/FileTransfer/FileTransferController.h>
 #include <Swift/Controllers/FileTransfer/FileTransferOverview.h>
 #include <Swift/Controllers/ProfileSettingsProvider.h>
 #include <Swiften/Avatars/AvatarManager.h>
 #include <Swiften/Elements/MUCInvitationPayload.h>
+#include <Swiften/Roster/XMPPRoster.h>
 
 namespace Swift {
 
@@ -61,6 +65,7 @@ ChatsManager::ChatsManager(
 		MUCSearchWindowFactory* mucSearchWindowFactory,
 		ProfileSettingsProvider* settings,
 		FileTransferOverview* ftOverview,
+		XMPPRoster* roster,
 		bool eagleMode) :
 			jid_(jid), 
 			joinMUCWindowFactory_(joinMUCWindowFactory), 
@@ -69,6 +74,7 @@ ChatsManager::ChatsManager(
 			entityCapsProvider_(entityCapsProvider), 
 			mucManager(mucManager),
 			ftOverview_(ftOverview),
+			roster_(roster),
 			eagleMode_(eagleMode) {
 	timerFactory_ = timerFactory;
 	eventController_ = eventController;
@@ -95,11 +101,19 @@ ChatsManager::ChatsManager(
 	mucSearchController_ = new MUCSearchController(jid_, mucSearchWindowFactory, iqRouter, settings);
 	mucSearchController_->onMUCSelected.connect(boost::bind(&ChatsManager::handleMUCSelectedAfterSearch, this, _1));
 	ftOverview_->onNewFileTransferController.connect(boost::bind(&ChatsManager::handleNewFileTransferController, this, _1));
+	roster_->onJIDAdded.connect(boost::bind(&ChatsManager::handleJIDAddedToRoster, this, _1));
+	roster_->onJIDRemoved.connect(boost::bind(&ChatsManager::handleJIDRemovedFromRoster, this, _1));
+	roster_->onJIDUpdated.connect(boost::bind(&ChatsManager::handleJIDUpdatedInRoster, this, _1));
+	roster_->onRosterCleared.connect(boost::bind(&ChatsManager::handleRosterCleared, this));
 	setupBookmarks();
 	loadRecents();
 }
 
 ChatsManager::~ChatsManager() {
+	roster_->onJIDAdded.disconnect(boost::bind(&ChatsManager::handleJIDAddedToRoster, this, _1));
+	roster_->onJIDRemoved.disconnect(boost::bind(&ChatsManager::handleJIDRemovedFromRoster, this, _1));
+	roster_->onJIDUpdated.disconnect(boost::bind(&ChatsManager::handleJIDUpdatedInRoster, this, _1));
+	roster_->onRosterCleared.disconnect(boost::bind(&ChatsManager::handleRosterCleared, this));
 	delete joinMUCWindow_;
 	foreach (JIDChatControllerPair controllerPair, chatControllers_) {
 		delete controllerPair.second;
@@ -136,6 +150,39 @@ void ChatsManager::handleClearRecentsRequested() {
 	handleUnreadCountChanged(NULL);
 }
 
+void ChatsManager::handleJIDAddedToRoster(const JID &jid) {
+	updatePresenceReceivingStateOnChatController(jid);
+}
+
+void ChatsManager::handleJIDRemovedFromRoster(const JID &jid) {
+	updatePresenceReceivingStateOnChatController(jid);
+}
+
+void ChatsManager::handleJIDUpdatedInRoster(const JID &jid) {
+	updatePresenceReceivingStateOnChatController(jid);
+}
+
+void ChatsManager::handleRosterCleared() {
+	/*	Setting that all chat controllers aren't receiving presence anymore;
+		including MUC 1-to-1 chats due to the assumtion that this handler
+		is only called on log out. */
+	foreach(JIDChatControllerPair pair, chatControllers_) {
+		pair.second->setContactIsReceivingPresence(false);
+	}
+}
+
+void ChatsManager::updatePresenceReceivingStateOnChatController(const JID &jid) {
+	ChatController* controller = getChatControllerIfExists(jid);
+	if (controller) {
+		if (!mucRegistry_->isMUC(jid.toBare())) {
+			RosterItemPayload::Subscription subscription = roster_->getSubscriptionStateForJID(jid);
+			controller->setContactIsReceivingPresence(subscription == RosterItemPayload::From || subscription == RosterItemPayload::Both);
+		} else {
+			controller->setContactIsReceivingPresence(true);
+		}
+	}
+}
+
 void ChatsManager::loadRecents() {
 	std::string recentsString(profileSettings_->getStringSetting(RECENT_CHATS));
 	std::vector<std::string> recents;
@@ -316,6 +363,11 @@ void ChatsManager::handleUIEvent(boost::shared_ptr<UIEvent> event) {
 		mucBookmarkManager_->addBookmark(addMUCBookmarkEvent->getBookmark());
 		return;
 	}
+	boost::shared_ptr<ToggleRequestDeliveryReceiptsUIEvent> toggleRequestDeliveryReceipsEvent = boost::dynamic_pointer_cast<ToggleRequestDeliveryReceiptsUIEvent>(event);
+	if (toggleRequestDeliveryReceipsEvent) {
+		userWantsReceipts_ = toggleRequestDeliveryReceipsEvent->getEnabled();
+		return;
+	}
 
 	boost::shared_ptr<EditMUCBookmarkUIEvent> editMUCBookmarkEvent = boost::dynamic_pointer_cast<EditMUCBookmarkUIEvent>(event);
 	if (editMUCBookmarkEvent) {
@@ -436,11 +488,12 @@ ChatController* ChatsManager::getChatControllerOrFindAnother(const JID &contact)
 
 ChatController* ChatsManager::createNewChatController(const JID& contact) {
 	assert(chatControllers_.find(contact) == chatControllers_.end());
-	ChatController* controller = new ChatController(jid_, stanzaChannel_, iqRouter_, chatWindowFactory_, contact, nickResolver_, presenceOracle_, avatarManager_, mucRegistry_->isMUC(contact.toBare()), useDelayForLatency_, uiEventStream_, eventController_, timerFactory_, entityCapsProvider_);
+	ChatController* controller = new ChatController(jid_, stanzaChannel_, iqRouter_, chatWindowFactory_, contact, nickResolver_, presenceOracle_, avatarManager_, mucRegistry_->isMUC(contact.toBare()), useDelayForLatency_, uiEventStream_, eventController_, timerFactory_, entityCapsProvider_, userWantsReceipts_);
 	chatControllers_[contact] = controller;
 	controller->setAvailableServerFeatures(serverDiscoInfo_);
 	controller->onActivity.connect(boost::bind(&ChatsManager::handleChatActivity, this, contact, _1, false));
 	controller->onUnreadCountChanged.connect(boost::bind(&ChatsManager::handleUnreadCountChanged, this, controller));
+	updatePresenceReceivingStateOnChatController(contact);
 	return controller;
 }
 
@@ -522,7 +575,7 @@ void ChatsManager::handleIncomingMessage(boost::shared_ptr<Message> message) {
 	JID jid = message->getFrom();
 	boost::shared_ptr<MessageEvent> event(new MessageEvent(message));
 	bool isInvite = message->getPayload<MUCInvitationPayload>();
-	if (!event->isReadable() && !message->getPayload<ChatState>() && !isInvite && !message->hasSubject()) {
+	if (!event->isReadable() && !message->getPayload<ChatState>() && !message->getPayload<DeliveryReceipt>() && !message->getPayload<DeliveryReceiptRequest>() && !isInvite && !message->hasSubject()) {
 		return;
 	}
 
diff --git a/Swift/Controllers/Chat/ChatsManager.h b/Swift/Controllers/Chat/ChatsManager.h
index 5d8d555..0c7f492 100644
--- a/Swift/Controllers/Chat/ChatsManager.h
+++ b/Swift/Controllers/Chat/ChatsManager.h
@@ -45,10 +45,11 @@ namespace Swift {
 	class MUCSearchController;
 	class FileTransferOverview;
 	class FileTransferController;
+	class XMPPRoster;
 	
 	class ChatsManager {
 		public:
-			ChatsManager(JID jid, StanzaChannel* stanzaChannel, IQRouter* iqRouter, EventController* eventController, ChatWindowFactory* chatWindowFactory, JoinMUCWindowFactory* joinMUCWindowFactory, NickResolver* nickResolver, PresenceOracle* presenceOracle, PresenceSender* presenceSender, UIEventStream* uiEventStream, ChatListWindowFactory* chatListWindowFactory, bool useDelayForLatency, TimerFactory* timerFactory, MUCRegistry* mucRegistry, EntityCapsProvider* entityCapsProvider, MUCManager* mucManager, MUCSearchWindowFactory* mucSearchWindowFactory, ProfileSettingsProvider* settings, FileTransferOverview* ftOverview, bool eagleMode);
+			ChatsManager(JID jid, StanzaChannel* stanzaChannel, IQRouter* iqRouter, EventController* eventController, ChatWindowFactory* chatWindowFactory, JoinMUCWindowFactory* joinMUCWindowFactory, NickResolver* nickResolver, PresenceOracle* presenceOracle, PresenceSender* presenceSender, UIEventStream* uiEventStream, ChatListWindowFactory* chatListWindowFactory, bool useDelayForLatency, TimerFactory* timerFactory, MUCRegistry* mucRegistry, EntityCapsProvider* entityCapsProvider, MUCManager* mucManager, MUCSearchWindowFactory* mucSearchWindowFactory, ProfileSettingsProvider* settings, FileTransferOverview* ftOverview, XMPPRoster* roster, bool eagleMode);
 			virtual ~ChatsManager();
 			void setAvatarManager(AvatarManager* avatarManager);
 			void setOnline(bool enabled);
@@ -81,6 +82,12 @@ namespace Swift {
 			void handleUnreadCountChanged(ChatControllerBase* controller);
 			void handleAvatarChanged(const JID& jid);
 			void handleClearRecentsRequested();
+			void handleJIDAddedToRoster(const JID&);
+			void handleJIDRemovedFromRoster(const JID&);
+			void handleJIDUpdatedInRoster(const JID&);
+			void handleRosterCleared();
+
+			void updatePresenceReceivingStateOnChatController(const JID&);
 
 			ChatController* getChatControllerOrFindAnother(const JID &contact);
 			ChatController* createNewChatController(const JID &contact);
@@ -115,6 +122,8 @@ namespace Swift {
 			std::list<ChatListWindow::Chat> recentChats_;
 			ProfileSettingsProvider* profileSettings_;
 			FileTransferOverview* ftOverview_;
+			XMPPRoster* roster_;
 			bool eagleMode_;
+			bool userWantsReceipts_;
 	};
 }
diff --git a/Swift/Controllers/Chat/UnitTest/ChatsManagerTest.cpp b/Swift/Controllers/Chat/UnitTest/ChatsManagerTest.cpp
index df519e8..edb431a 100644
--- a/Swift/Controllers/Chat/UnitTest/ChatsManagerTest.cpp
+++ b/Swift/Controllers/Chat/UnitTest/ChatsManagerTest.cpp
@@ -43,8 +43,11 @@
 #include "Swift/Controllers/UIEvents/RequestChatUIEvent.h"
 #include "Swift/Controllers/UIEvents/JoinMUCUIEvent.h"
 #include "Swift/Controllers/UIEvents/UIEventStream.h"
+#include "Swift/Controllers/UIEvents/ToggleRequestDeliveryReceiptsUIEvent.h"
 #include <Swift/Controllers/ProfileSettingsProvider.h>
 #include "Swift/Controllers/FileTransfer/FileTransferOverview.h"
+#include "Swiften/Elements/DeliveryReceiptRequest.h"
+#include "Swiften/Elements/DeliveryReceipt.h"
 #include <Swiften/Base/Algorithm.h>
 
 using namespace Swift;
@@ -63,6 +66,10 @@ class ChatsManagerTest : public CppUnit::TestFixture {
 	CPPUNIT_TEST(testUnbindRebind);
 	CPPUNIT_TEST(testNoDuplicateUnbind);
 	CPPUNIT_TEST(testThreeMUCWindows);
+	CPPUNIT_TEST(testChatControllerPresenceAccessUpdatedOnRemoveFromRoster);
+	CPPUNIT_TEST(testChatControllerPresenceAccessUpdatedOnAddToRoster);
+	CPPUNIT_TEST(testChatControllerPresenceAccessUpdatedOnSubscriptionChangeToBoth);
+	CPPUNIT_TEST(testChatControllerPresenceAccessUpdatedOnSubscriptionChangeToFrom);
 	CPPUNIT_TEST_SUITE_END();
 	
 public:
@@ -93,8 +100,9 @@ public:
 		chatListWindow_ = new MockChatListWindow();
 		ftManager_ = new DummyFileTransferManager();
 		ftOverview_ = new FileTransferOverview(ftManager_);
+
 		mocks_->ExpectCall(chatListWindowFactory_, ChatListWindowFactory::createChatListWindow).With(uiEventStream_).Return(chatListWindow_);
-		manager_ = new ChatsManager(jid_, stanzaChannel_, iqRouter_, eventController_, chatWindowFactory_, joinMUCWindowFactory_, nickResolver_, presenceOracle_, directedPresenceSender_, uiEventStream_, chatListWindowFactory_, true, NULL, mucRegistry_, entityCapsManager_, mucManager_, mucSearchWindowFactory_, profileSettings_, ftOverview_, false);
+		manager_ = new ChatsManager(jid_, stanzaChannel_, iqRouter_, eventController_, chatWindowFactory_, joinMUCWindowFactory_, nickResolver_, presenceOracle_, directedPresenceSender_, uiEventStream_, chatListWindowFactory_, true, NULL, mucRegistry_, entityCapsManager_, mucManager_, mucSearchWindowFactory_, profileSettings_, ftOverview_, xmppRoster_, false);
 
 		avatarManager_ = new NullAvatarManager();
 		manager_->setAvatarManager(avatarManager_);
@@ -335,11 +343,104 @@ public:
 		manager_->handleIncomingMessage(message2b);
 		CPPUNIT_ASSERT_EQUAL(body2b, window1->lastMessageBody_);
 	}
-	
+
+	/**
+	 *	Test that ChatController doesn't send receipts anymore after removal of the contact from the roster.
+	 */
+	void testChatControllerPresenceAccessUpdatedOnRemoveFromRoster() {
+		JID messageJID("testling@test.com/resource1");
+		xmppRoster_->addContact(messageJID, "foo", std::vector<std::string>(), RosterItemPayload::Both);
+
+		MockChatWindow* window = new MockChatWindow();//mocks_->InterfaceMock<ChatWindow>();
+		mocks_->ExpectCall(chatWindowFactory_, ChatWindowFactory::createChatWindow).With(messageJID, uiEventStream_).Return(window);
+		uiEventStream_->send(boost::shared_ptr<UIEvent>(new ToggleRequestDeliveryReceiptsUIEvent(true)));
+
+		boost::shared_ptr<Message> message = makeDeliveryReceiptTestMessage(messageJID, "1");
+		manager_->handleIncomingMessage(message);
+		Stanza::ref stanzaContactOnRoster = stanzaChannel_->getStanzaAtIndex<Stanza>(0);
+		CPPUNIT_ASSERT_EQUAL((size_t)1, stanzaChannel_->sentStanzas.size());
+		CPPUNIT_ASSERT(stanzaContactOnRoster->getPayload<DeliveryReceipt>() != 0);
+
+		xmppRoster_->removeContact(messageJID);
+
+		message->setID("2");
+		manager_->handleIncomingMessage(message);
+		CPPUNIT_ASSERT_EQUAL((size_t)1, stanzaChannel_->sentStanzas.size());
+	}
+
+	/**
+	 *	Test that ChatController sends receipts after the contact has been added to the roster.
+	 */
+	void testChatControllerPresenceAccessUpdatedOnAddToRoster() {
+		JID messageJID("testling@test.com/resource1");
+
+		MockChatWindow* window = new MockChatWindow();//mocks_->InterfaceMock<ChatWindow>();
+		mocks_->ExpectCall(chatWindowFactory_, ChatWindowFactory::createChatWindow).With(messageJID, uiEventStream_).Return(window);
+		uiEventStream_->send(boost::shared_ptr<UIEvent>(new ToggleRequestDeliveryReceiptsUIEvent(true)));
+
+		boost::shared_ptr<Message> message = makeDeliveryReceiptTestMessage(messageJID, "1");
+		manager_->handleIncomingMessage(message);
+
+		CPPUNIT_ASSERT_EQUAL((size_t)0, stanzaChannel_->sentStanzas.size());
+
+		xmppRoster_->addContact(messageJID, "foo", std::vector<std::string>(), RosterItemPayload::Both);
+		message->setID("2");
+		manager_->handleIncomingMessage(message);
+
+		CPPUNIT_ASSERT_EQUAL((size_t)1, stanzaChannel_->sentStanzas.size());
+		Stanza::ref stanzaContactOnRoster = stanzaChannel_->getStanzaAtIndex<Stanza>(0);
+		CPPUNIT_ASSERT(stanzaContactOnRoster->getPayload<DeliveryReceipt>() != 0);
+	}
+
+	/**
+	 *	Test that ChatController sends receipts if requested after change from subscription state To to subscription state Both.
+	 */
+	void testChatControllerPresenceAccessUpdatedOnSubscriptionChangeToBoth() {
+		testhelperChatControllerPresenceAccessUpdatedOnSubscriptionChangeReceiptsAllowed(RosterItemPayload::To, RosterItemPayload::Both);
+	}
+
+	/**
+	 *	Test that ChatController sends receipts if requested after change from subscription state To to subscription state From.
+	 */
+	void testChatControllerPresenceAccessUpdatedOnSubscriptionChangeToFrom() {
+		testhelperChatControllerPresenceAccessUpdatedOnSubscriptionChangeReceiptsAllowed(RosterItemPayload::To, RosterItemPayload::From);
+	}
+
+	void testhelperChatControllerPresenceAccessUpdatedOnSubscriptionChangeReceiptsAllowed(RosterItemPayload::Subscription from, RosterItemPayload::Subscription to) {
+		JID messageJID("testling@test.com/resource1");
+		xmppRoster_->addContact(messageJID, "foo", std::vector<std::string>(), from);
+
+		MockChatWindow* window = new MockChatWindow();//mocks_->InterfaceMock<ChatWindow>();
+		mocks_->ExpectCall(chatWindowFactory_, ChatWindowFactory::createChatWindow).With(messageJID, uiEventStream_).Return(window);
+		uiEventStream_->send(boost::shared_ptr<UIEvent>(new ToggleRequestDeliveryReceiptsUIEvent(true)));
+
+		boost::shared_ptr<Message> message = makeDeliveryReceiptTestMessage(messageJID, "1");
+		manager_->handleIncomingMessage(message);
+
+		CPPUNIT_ASSERT_EQUAL((size_t)0, stanzaChannel_->sentStanzas.size());
+
+		xmppRoster_->addContact(messageJID, "foo", std::vector<std::string>(), to);
+		message->setID("2");
+		manager_->handleIncomingMessage(message);
+
+		CPPUNIT_ASSERT_EQUAL((size_t)1, stanzaChannel_->sentStanzas.size());
+		Stanza::ref stanzaContactOnRoster = stanzaChannel_->getStanzaAtIndex<Stanza>(0);
+		CPPUNIT_ASSERT(stanzaContactOnRoster->getPayload<DeliveryReceipt>() != 0);
+	}
+
+private:
+	boost::shared_ptr<Message> makeDeliveryReceiptTestMessage(const JID& from, const std::string& id) {
+		boost::shared_ptr<Message> message = boost::make_shared<Message>();
+		message->setFrom(from);
+		message->setID(id);
+		message->addPayload(boost::make_shared<DeliveryReceiptRequest>());
+		return message;
+	}
+
 private:
 	JID jid_;
 	ChatsManager* manager_;
-	StanzaChannel* stanzaChannel_;
+	DummyStanzaChannel* stanzaChannel_;
 	IQChannel* iqChannel_;
 	IQRouter* iqRouter_;
 	EventController* eventController_;