Added presence notifier.

author: Remko Tronçon <git@el-tramo.be> 2010-09-12 18:29:39 (GMT)
committer: Remko Tronçon <git@el-tramo.be> 2010-09-13 19:19:52 (GMT)
commit: ef1052bbdb315aaa1c6254098ea05638d9a25b2f (patch)
tree: 482277f649f6c0fc00027514ea8986861fe33437 /Swiften/Presence
parent: 3ae8cccfe9c6bfed5dda5f024a5cb046ccfc9793 (diff)
download: swift-ef1052bbdb315aaa1c6254098ea05638d9a25b2f.zip
swift-ef1052bbdb315aaa1c6254098ea05638d9a25b2f.tar.bz2
5 files changed, 143 insertions, 127 deletions
diff --git a/Swiften/Presence/PresenceOracle.cpp b/Swiften/Presence/PresenceOracle.cpp
index 44934e6..758ae7c 100644
--- a/Swiften/Presence/PresenceOracle.cpp
+++ b/Swiften/Presence/PresenceOracle.cpp
@@ -7,37 +7,26 @@
 #include "PresenceOracle.h"
 
 #include <boost/bind.hpp>
+
 #include "Swiften/Client/StanzaChannel.h"
-namespace Swift {
 
-typedef std::pair<JID, std::map<JID, boost::shared_ptr<Presence> > > JIDMapPair;
-typedef std::pair<JID, boost::shared_ptr<Presence> > JIDPresencePair;
+namespace Swift {
 
 PresenceOracle::PresenceOracle(StanzaChannel* stanzaChannel) {
 	stanzaChannel_ = stanzaChannel;
 	stanzaChannel_->onPresenceReceived.connect(boost::bind(&PresenceOracle::handleIncomingPresence, this, _1));
+	stanzaChannel_->onAvailableChanged.connect(boost::bind(&PresenceOracle::handleStanzaChannelAvailableChanged, this, _1));
 }
 
-void PresenceOracle::cancelSubscription(const JID& jid) {
-	boost::shared_ptr<Presence> stanza(new Presence());
-	stanza->setType(Presence::Unsubscribed);
-	stanza->setTo(jid);
-	stanzaChannel_->sendPresence(stanza);
+PresenceOracle::~PresenceOracle() {
+	stanzaChannel_->onPresenceReceived.disconnect(boost::bind(&PresenceOracle::handleIncomingPresence, this, _1));
+	stanzaChannel_->onAvailableChanged.disconnect(boost::bind(&PresenceOracle::handleStanzaChannelAvailableChanged, this, _1));
 }
 
-void PresenceOracle::confirmSubscription(const JID& jid) {
-	boost::shared_ptr<Presence> stanza(new Presence());
-	stanza->setType(Presence::Subscribed);
-	stanza->setTo(jid);
-	stanzaChannel_->sendPresence(stanza);
-}
-
-
-void PresenceOracle::requestSubscription(const JID& jid) {
-	boost::shared_ptr<Presence> stanza(new Presence());
-	stanza->setType(Presence::Subscribe);
-	stanza->setTo(jid);
-	stanzaChannel_->sendPresence(stanza);
+void PresenceOracle::handleStanzaChannelAvailableChanged(bool available) {
+	if (available) {
+		entries_.clear();
+	}
 }
 
 
@@ -46,19 +35,29 @@ void PresenceOracle::handleIncomingPresence(boost::shared_ptr<Presence> presence
 
 	if (presence->getType() == Presence::Subscribe) {
 		onPresenceSubscriptionRequest(bareJID, presence->getStatus());
-	} else {
+	} 
+	else {
 		std::map<JID, boost::shared_ptr<Presence> > jidMap = entries_[bareJID];
-		boost::shared_ptr<Presence> last;
-		foreach(JIDPresencePair pair, jidMap) {
-			if (pair.first == presence->getFrom()) {
-				last = pair.second;
-				break;
-			}
-		}
 		jidMap[presence->getFrom()] = presence;
 		entries_[bareJID] = jidMap;
-		onPresenceChange(presence, last);
+		onPresenceChange(presence);
 	}
 }
 
+Presence::ref PresenceOracle::getLastPresence(const JID& jid) const {
+	PresencesMap::const_iterator i = entries_.find(jid.toBare());
+	if (i == entries_.end()) {
+		return Presence::ref();
+	}
+	PresenceMap presenceMap = i->second;
+	PresenceMap::const_iterator j = presenceMap.find(jid);
+	if (j != presenceMap.end()) {
+		return j->second;
+	}
+	else {
+		return Presence::ref();
+	}
+}
+
+
 }
diff --git a/Swiften/Presence/PresenceOracle.h b/Swiften/Presence/PresenceOracle.h
index 9f64000..e5f0372 100644
--- a/Swiften/Presence/PresenceOracle.h
+++ b/Swiften/Presence/PresenceOracle.h
@@ -6,31 +6,35 @@
 
 #pragma once
 
+#include <map>
+
 #include "Swiften/Base/String.h"
 #include "Swiften/Elements/Presence.h"
 
-#include <map>
 #include "Swiften/Base/boost_bsignals.h"
 
 namespace Swift {
 class StanzaChannel;
-
-class PresenceOracle {
-	public:
-		PresenceOracle(StanzaChannel* stanzaChannel);
-		~PresenceOracle() {};
-
-		void cancelSubscription(const JID& jid);
-		void confirmSubscription(const JID& jid);
-		void requestSubscription(const JID& jid);
-
-		boost::signal<void (boost::shared_ptr<Presence>, boost::shared_ptr<Presence>)> onPresenceChange;
-		boost::signal<void (const JID&, const String&)> onPresenceSubscriptionRequest;
-
-	private:
-		void handleIncomingPresence(boost::shared_ptr<Presence> presence);
-		std::map<JID, std::map<JID, boost::shared_ptr<Presence> > > entries_;
-		StanzaChannel* stanzaChannel_;
-};
+	class PresenceOracle {
+		public:
+			PresenceOracle(StanzaChannel* stanzaChannel);
+			~PresenceOracle();
+
+			Presence::ref getLastPresence(const JID&) const;
+
+		public:
+			boost::signal<void (boost::shared_ptr<Presence>)> onPresenceChange;
+			boost::signal<void (const JID&, const String&)> onPresenceSubscriptionRequest;
+
+		private:
+			void handleIncomingPresence(boost::shared_ptr<Presence> presence);
+			void handleStanzaChannelAvailableChanged(bool);
+
+		private:
+			typedef std::map<JID, Presence::ref> PresenceMap;
+			typedef std::map<JID, PresenceMap> PresencesMap;
+			PresencesMap entries_;
+			StanzaChannel* stanzaChannel_;
+	};
 }
 
diff --git a/Swiften/Presence/PresenceSender.cpp b/Swiften/Presence/PresenceSender.cpp
index e4562a9..082c841 100644
--- a/Swiften/Presence/PresenceSender.cpp
+++ b/Swiften/Presence/PresenceSender.cpp
@@ -52,4 +52,26 @@ void PresenceSender::removeDirectedPresenceReceiver(const JID& jid) {
 	}
 }
 
+void PresenceSender::cancelSubscription(const JID& jid) {
+	boost::shared_ptr<Presence> stanza(new Presence());
+	stanza->setType(Presence::Unsubscribed);
+	stanza->setTo(jid);
+	channel->sendPresence(stanza);
+}
+
+void PresenceSender::confirmSubscription(const JID& jid) {
+	boost::shared_ptr<Presence> stanza(new Presence());
+	stanza->setType(Presence::Subscribed);
+	stanza->setTo(jid);
+	channel->sendPresence(stanza);
+}
+
+
+void PresenceSender::requestSubscription(const JID& jid) {
+	boost::shared_ptr<Presence> stanza(new Presence());
+	stanza->setType(Presence::Subscribe);
+	stanza->setTo(jid);
+	channel->sendPresence(stanza);
+}
+
 }
diff --git a/Swiften/Presence/PresenceSender.h b/Swiften/Presence/PresenceSender.h
index da4bc70..87be753 100644
--- a/Swiften/Presence/PresenceSender.h
+++ b/Swiften/Presence/PresenceSender.h
@@ -22,6 +22,10 @@ namespace Swift {
 
 			void sendPresence(boost::shared_ptr<Presence>);
 
+			void cancelSubscription(const JID& jid);
+			void confirmSubscription(const JID& jid);
+			void requestSubscription(const JID& jid);
+
 		private:
 			boost::shared_ptr<Presence> lastSentUndirectedPresence;
 			StanzaChannel* channel;
diff --git a/Swiften/Presence/UnitTest/PresenceOracleTest.cpp b/Swiften/Presence/UnitTest/PresenceOracleTest.cpp
index 691beb7..e96d8a4 100644
--- a/Swiften/Presence/UnitTest/PresenceOracleTest.cpp
+++ b/Swiften/Presence/UnitTest/PresenceOracleTest.cpp
@@ -8,58 +8,29 @@
 #include <cppunit/extensions/TestFactoryRegistry.h>
 #include <boost/bind.hpp>
 #include <boost/shared_ptr.hpp>
-#include <boost/optional.hpp>
 
 #include "Swiften/Presence/PresenceOracle.h"
 #include "Swiften/Client/DummyStanzaChannel.h"
 
 using namespace Swift;
 
-class PresencePointerPair {
-	public:
-		boost::shared_ptr<Presence> one;
-		boost::shared_ptr<Presence> two;
-};
-
-class SubscriptionRequestInfo {
-	public:
-		boost::optional<JID> jid;
-		boost::optional<String> reason;
-};
-
-class PresenceOracleTest : public CppUnit::TestFixture
-{
+class PresenceOracleTest : public CppUnit::TestFixture {
 		CPPUNIT_TEST_SUITE(PresenceOracleTest);
-		CPPUNIT_TEST(testFirstPresence);
-		CPPUNIT_TEST(testSecondPresence);
+		CPPUNIT_TEST(testReceivePresence);
+		CPPUNIT_TEST(testReceivePresenceFromDifferentResources);
 		CPPUNIT_TEST(testSubscriptionRequest);
+		CPPUNIT_TEST(testReconnectResetsPresences);
 		CPPUNIT_TEST_SUITE_END();
 
-	private:
-		PresenceOracle* oracle_;
-		DummyStanzaChannel* stanzaChannel_;
-
 	public:
-
-		void handlePresenceChange(boost::shared_ptr<Presence> newPresence, boost::shared_ptr<Presence> lastPresence, PresencePointerPair* out) {
-			CPPUNIT_ASSERT(out->one.get() == NULL);
-			CPPUNIT_ASSERT(out->two.get() == NULL);
-			out->one = newPresence;
-			out->two = lastPresence;
-			CPPUNIT_ASSERT(newPresence.get());
-			CPPUNIT_ASSERT_EQUAL(newPresence, out->one);
-		}
-		
-		void handlePresenceSubscriptionRequest(const JID& jid, const String& reason, SubscriptionRequestInfo* info) {
-			CPPUNIT_ASSERT(!info->jid);
-			CPPUNIT_ASSERT(!info->reason);
-			info->jid = jid;
-			info->reason = reason;
-		}
-
 		void setUp() {
 			stanzaChannel_ = new DummyStanzaChannel();
 			oracle_ = new PresenceOracle(stanzaChannel_);
+			oracle_->onPresenceChange.connect(boost::bind(&PresenceOracleTest::handlePresenceChange, this, _1));
+			oracle_->onPresenceSubscriptionRequest.connect(boost::bind(&PresenceOracleTest::handlePresenceSubscriptionRequest, this, _1, _2));
+			user1 = JID("user1@foo.com/Foo");
+			user1alt = JID("user1@foo.com/Bar");
+			user2 = JID("user2@bar.com/Bar");
 		}
 
 		void tearDown() {
@@ -67,49 +38,27 @@ class PresenceOracleTest : public CppUnit::TestFixture
 			delete stanzaChannel_;
 		}
 
-		void testFirstPresence() {
-			PresencePointerPair out;
-			oracle_->onPresenceChange.connect(boost::bind(&PresenceOracleTest::handlePresenceChange, this, _1, _2, &out));
-
-			SubscriptionRequestInfo info;
-			oracle_->onPresenceSubscriptionRequest.connect(boost::bind(&PresenceOracleTest::handlePresenceSubscriptionRequest, this, _1, _2, &info));
-
-			boost::shared_ptr<Presence> sentPresence(new Presence("blarb"));
+		void testReceivePresence() {
+			boost::shared_ptr<Presence> sentPresence(createPresence(user1));
 			stanzaChannel_->onPresenceReceived(sentPresence);
 
-			CPPUNIT_ASSERT(!info.jid);
-			CPPUNIT_ASSERT(!info.reason);
-			CPPUNIT_ASSERT(out.two.get() == NULL);
-			CPPUNIT_ASSERT_EQUAL(sentPresence, out.one);
+			CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(changes.size()));
+			CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(subscriptionRequests.size()));
+			CPPUNIT_ASSERT_EQUAL(sentPresence, changes[0]);
+			CPPUNIT_ASSERT_EQUAL(sentPresence, oracle_->getLastPresence(user1));
 		}
-		
-		void testSecondPresence() {
-			PresencePointerPair out;
-			oracle_->onPresenceChange.connect(boost::bind(&PresenceOracleTest::handlePresenceChange, this, _1, _2, &out));
 
-			boost::shared_ptr<Presence> sentPresence1(new Presence("blarb"));
+		void testReceivePresenceFromDifferentResources() {
+			boost::shared_ptr<Presence> sentPresence1(createPresence(user1));
+			boost::shared_ptr<Presence> sentPresence2(createPresence(user1alt));
 			stanzaChannel_->onPresenceReceived(sentPresence1);
-			CPPUNIT_ASSERT_EQUAL(sentPresence1, out.one);
-			out.one = boost::shared_ptr<Presence>();
-			
-			SubscriptionRequestInfo info;
-			oracle_->onPresenceSubscriptionRequest.connect(boost::bind(&PresenceOracleTest::handlePresenceSubscriptionRequest, this, _1, _2, &info));
-
-			boost::shared_ptr<Presence> sentPresence2(new Presence("test2"));
 			stanzaChannel_->onPresenceReceived(sentPresence2);
 
-			CPPUNIT_ASSERT(!info.jid);
-			CPPUNIT_ASSERT(!info.reason);
-			CPPUNIT_ASSERT_EQUAL(sentPresence1, out.two);
-			CPPUNIT_ASSERT_EQUAL(sentPresence2, out.one);
+			CPPUNIT_ASSERT_EQUAL(sentPresence1, oracle_->getLastPresence(user1));
+			CPPUNIT_ASSERT_EQUAL(sentPresence2, oracle_->getLastPresence(user1alt));
 		}
-
+		
 		void testSubscriptionRequest() {
-			PresencePointerPair out;
-			oracle_->onPresenceChange.connect(boost::bind(&PresenceOracleTest::handlePresenceChange, this, _1, _2, &out));
-			SubscriptionRequestInfo info;
-			oracle_->onPresenceSubscriptionRequest.connect(boost::bind(&PresenceOracleTest::handlePresenceSubscriptionRequest, this, _1, _2, &info));
-
 			String reasonText = "Because I want to";
 			JID sentJID = JID("me@example.com");
 
@@ -119,14 +68,52 @@ class PresenceOracleTest : public CppUnit::TestFixture
 			sentPresence->setStatus(reasonText);
 			stanzaChannel_->onPresenceReceived(sentPresence);
 
-			CPPUNIT_ASSERT(info.jid);
-			CPPUNIT_ASSERT(info.reason);
-			CPPUNIT_ASSERT_EQUAL(sentJID, info.jid.get());
-			CPPUNIT_ASSERT_EQUAL(reasonText, info.reason.get());
+			CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(changes.size()));
+			CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(subscriptionRequests.size()));
+			CPPUNIT_ASSERT_EQUAL(sentJID, subscriptionRequests[0].jid);
+			CPPUNIT_ASSERT_EQUAL(reasonText, subscriptionRequests[0].reason);
+		}
+
+		void testReconnectResetsPresences() {
+			boost::shared_ptr<Presence> sentPresence(createPresence(user1));
+			stanzaChannel_->onPresenceReceived(sentPresence);
+			stanzaChannel_->setAvailable(false);
+			stanzaChannel_->setAvailable(true);
 
-			CPPUNIT_ASSERT(!out.two);
-			CPPUNIT_ASSERT(!out.one);
+			CPPUNIT_ASSERT(!oracle_->getLastPresence(user1));
 		}
+	
+	private:
+		void handlePresenceChange(boost::shared_ptr<Presence> newPresence) {
+			changes.push_back(newPresence);
+		}
+		
+		void handlePresenceSubscriptionRequest(const JID& jid, const String& reason) {
+			SubscriptionRequestInfo subscriptionRequest;
+			subscriptionRequest.jid = jid;
+			subscriptionRequest.reason = reason;
+			subscriptionRequests.push_back(subscriptionRequest);
+		}
+
+		boost::shared_ptr<Presence> createPresence(const JID& jid) {
+			boost::shared_ptr<Presence> sentPresence(new Presence("blarb"));
+			sentPresence->setFrom(jid);
+			return sentPresence;
+		}
+
+	private:
+		struct SubscriptionRequestInfo {
+			JID jid;
+			String reason;
+		};
+		PresenceOracle* oracle_;
+		DummyStanzaChannel* stanzaChannel_;
+		std::vector<Presence::ref> changes;
+		std::vector<SubscriptionRequestInfo> subscriptionRequests;
+		JID user1;
+		JID user1alt;
+		JID user2;
 };
+
 CPPUNIT_TEST_SUITE_REGISTRATION(PresenceOracleTest);
author	Remko Tronçon <git@el-tramo.be>	2010-09-12 18:29:39 (GMT)
committer	Remko Tronçon <git@el-tramo.be>	2010-09-13 19:19:52 (GMT)
commit	ef1052bbdb315aaa1c6254098ea05638d9a25b2f (patch)
tree	482277f649f6c0fc00027514ea8986861fe33437 /Swiften/Presence
parent	3ae8cccfe9c6bfed5dda5f024a5cb046ccfc9793 (diff)
download	swift-ef1052bbdb315aaa1c6254098ea05638d9a25b2f.zip swift-ef1052bbdb315aaa1c6254098ea05638d9a25b2f.tar.bz2