16 files changed, 804 insertions, 804 deletions
diff --git a/Swiften/Roster/GetRosterRequest.h b/Swiften/Roster/GetRosterRequest.h
index 05863d3..6ca16cb 100644
--- a/Swiften/Roster/GetRosterRequest.h
+++ b/Swiften/Roster/GetRosterRequest.h
@@ -11,23 +11,23 @@
 #include <Swiften/Queries/GenericRequest.h>
 
 namespace Swift {
-	class SWIFTEN_API GetRosterRequest : public GenericRequest<RosterPayload> {
-		public:
-			typedef boost::shared_ptr<GetRosterRequest> ref;
+    class SWIFTEN_API GetRosterRequest : public GenericRequest<RosterPayload> {
+        public:
+            typedef boost::shared_ptr<GetRosterRequest> ref;
 
-			static ref create(IQRouter* router) {
-				return ref(new GetRosterRequest(router));
-			}
+            static ref create(IQRouter* router) {
+                return ref(new GetRosterRequest(router));
+            }
 
-			static ref create(IQRouter* router, const std::string& version) {
-				ref result(new GetRosterRequest(router));
-				result->getPayloadGeneric()->setVersion(version);
-				return result;
-			}
+            static ref create(IQRouter* router, const std::string& version) {
+                ref result(new GetRosterRequest(router));
+                result->getPayloadGeneric()->setVersion(version);
+                return result;
+            }
 
-		private:
-			GetRosterRequest(IQRouter* router) :
-					GenericRequest<RosterPayload>(IQ::Get, JID(), boost::shared_ptr<Payload>(new RosterPayload()), router) {
-			}
-	};
+        private:
+            GetRosterRequest(IQRouter* router) :
+                    GenericRequest<RosterPayload>(IQ::Get, JID(), boost::shared_ptr<Payload>(new RosterPayload()), router) {
+            }
+    };
 }
diff --git a/Swiften/Roster/RosterMemoryStorage.cpp b/Swiften/Roster/RosterMemoryStorage.cpp
index abaac5e..f187116 100644
--- a/Swiften/Roster/RosterMemoryStorage.cpp
+++ b/Swiften/Roster/RosterMemoryStorage.cpp
@@ -14,10 +14,10 @@ RosterMemoryStorage::RosterMemoryStorage() {
 }
 
 void RosterMemoryStorage::setRoster(boost::shared_ptr<RosterPayload> r) {
-	roster.reset();
-	if (r) {
-		roster = boost::make_shared<RosterPayload>(*r);
-	}
+    roster.reset();
+    if (r) {
+        roster = boost::make_shared<RosterPayload>(*r);
+    }
 }
 
 }
diff --git a/Swiften/Roster/RosterMemoryStorage.h b/Swiften/Roster/RosterMemoryStorage.h
index 9e1ca76..4058f84 100644
--- a/Swiften/Roster/RosterMemoryStorage.h
+++ b/Swiften/Roster/RosterMemoryStorage.h
@@ -10,17 +10,17 @@
 #include <Swiften/Roster/RosterStorage.h>
 
 namespace Swift {
-	class SWIFTEN_API RosterMemoryStorage : public RosterStorage {
-		public:
-			RosterMemoryStorage();
+    class SWIFTEN_API RosterMemoryStorage : public RosterStorage {
+        public:
+            RosterMemoryStorage();
 
-			virtual boost::shared_ptr<RosterPayload> getRoster() const {
-				return roster;
-			}
+            virtual boost::shared_ptr<RosterPayload> getRoster() const {
+                return roster;
+            }
 
-			virtual void setRoster(boost::shared_ptr<RosterPayload>);
+            virtual void setRoster(boost::shared_ptr<RosterPayload>);
 
-		private:
-			boost::shared_ptr<RosterPayload> roster;
-	};
+        private:
+            boost::shared_ptr<RosterPayload> roster;
+    };
 }
diff --git a/Swiften/Roster/RosterPushResponder.h b/Swiften/Roster/RosterPushResponder.h
index 1e99bea..06ba797 100644
--- a/Swiften/Roster/RosterPushResponder.h
+++ b/Swiften/Roster/RosterPushResponder.h
@@ -12,23 +12,23 @@
 #include <Swiften/Queries/SetResponder.h>
 
 namespace Swift {
-	class SWIFTEN_API RosterPushResponder : public SetResponder<RosterPayload> {
-		public:
-			RosterPushResponder(IQRouter* router) : SetResponder<RosterPayload>(router) {}
+    class SWIFTEN_API RosterPushResponder : public SetResponder<RosterPayload> {
+        public:
+            RosterPushResponder(IQRouter* router) : SetResponder<RosterPayload>(router) {}
 
-		public:
-			boost::signal<void (boost::shared_ptr<RosterPayload>)> onRosterReceived;
+        public:
+            boost::signal<void (boost::shared_ptr<RosterPayload>)> onRosterReceived;
 
-		private:
-			virtual bool handleSetRequest(const JID& from, const JID&, const std::string& id, boost::shared_ptr<RosterPayload> payload) {
-				if (getIQRouter()->isAccountJID(from)) {
-					onRosterReceived(payload);
-					sendResponse(from, id, boost::shared_ptr<RosterPayload>());
-				}
-				else {
-					sendError(from, id, ErrorPayload::NotAuthorized, ErrorPayload::Cancel);
-				}
-				return true;
-			}
-	};
+        private:
+            virtual bool handleSetRequest(const JID& from, const JID&, const std::string& id, boost::shared_ptr<RosterPayload> payload) {
+                if (getIQRouter()->isAccountJID(from)) {
+                    onRosterReceived(payload);
+                    sendResponse(from, id, boost::shared_ptr<RosterPayload>());
+                }
+                else {
+                    sendError(from, id, ErrorPayload::NotAuthorized, ErrorPayload::Cancel);
+                }
+                return true;
+            }
+    };
 }
diff --git a/Swiften/Roster/RosterStorage.h b/Swiften/Roster/RosterStorage.h
index c7e92d2..92c40f9 100644
--- a/Swiften/Roster/RosterStorage.h
+++ b/Swiften/Roster/RosterStorage.h
@@ -12,11 +12,11 @@
 #include <Swiften/Elements/RosterPayload.h>
 
 namespace Swift {
-	class SWIFTEN_API RosterStorage {
-		public:
-			virtual ~RosterStorage();
+    class SWIFTEN_API RosterStorage {
+        public:
+            virtual ~RosterStorage();
 
-			virtual boost::shared_ptr<RosterPayload> getRoster() const = 0;
-			virtual void setRoster(boost::shared_ptr<RosterPayload>) = 0;
-	};
+            virtual boost::shared_ptr<RosterPayload> getRoster() const = 0;
+            virtual void setRoster(boost::shared_ptr<RosterPayload>) = 0;
+    };
 }
diff --git a/Swiften/Roster/SetRosterRequest.h b/Swiften/Roster/SetRosterRequest.h
index 4d89836..64c0984 100644
--- a/Swiften/Roster/SetRosterRequest.h
+++ b/Swiften/Roster/SetRosterRequest.h
@@ -14,27 +14,27 @@
 #include <Swiften/Queries/Request.h>
 
 namespace Swift {
-	class SWIFTEN_API SetRosterRequest : public Request {
-		public:
-			typedef boost::shared_ptr<SetRosterRequest> ref;
+    class SWIFTEN_API SetRosterRequest : public Request {
+        public:
+            typedef boost::shared_ptr<SetRosterRequest> ref;
 
-			static ref create(RosterPayload::ref payload, IQRouter* router) {
-				return ref(new SetRosterRequest(JID(), payload, router));
-			}
+            static ref create(RosterPayload::ref payload, IQRouter* router) {
+                return ref(new SetRosterRequest(JID(), payload, router));
+            }
 
-			static ref create(RosterPayload::ref payload, const JID& to, IQRouter* router) {
-				return ref(new SetRosterRequest(to, payload, router));
-			}
+            static ref create(RosterPayload::ref payload, const JID& to, IQRouter* router) {
+                return ref(new SetRosterRequest(to, payload, router));
+            }
 
-		private:
-			SetRosterRequest(const JID& to, boost::shared_ptr<RosterPayload> payload, IQRouter* router) : Request(IQ::Set, to, boost::shared_ptr<RosterPayload>(payload), router) {
-			}
+        private:
+            SetRosterRequest(const JID& to, boost::shared_ptr<RosterPayload> payload, IQRouter* router) : Request(IQ::Set, to, boost::shared_ptr<RosterPayload>(payload), router) {
+            }
 
-			virtual void handleResponse(boost::shared_ptr<Payload> /*payload*/, ErrorPayload::ref error) {
-				onResponse(error);
-			}
+            virtual void handleResponse(boost::shared_ptr<Payload> /*payload*/, ErrorPayload::ref error) {
+                onResponse(error);
+            }
 
-		public:
-			boost::signal<void (ErrorPayload::ref)> onResponse;
-	};
+        public:
+            boost::signal<void (ErrorPayload::ref)> onResponse;
+    };
 }
diff --git a/Swiften/Roster/UnitTest/XMPPRosterControllerTest.cpp b/Swiften/Roster/UnitTest/XMPPRosterControllerTest.cpp
index 3e2f85e..6850c21 100644
--- a/Swiften/Roster/UnitTest/XMPPRosterControllerTest.cpp
+++ b/Swiften/Roster/UnitTest/XMPPRosterControllerTest.cpp
@@ -22,340 +22,340 @@
 using namespace Swift;
 
 class XMPPRosterControllerTest : public CppUnit::TestFixture {
-		CPPUNIT_TEST_SUITE(XMPPRosterControllerTest);
-		CPPUNIT_TEST(testGet_Response);
-		CPPUNIT_TEST(testGet_EmptyResponse);
-		CPPUNIT_TEST(testGet_NoRosterInStorage);
-		CPPUNIT_TEST(testGet_NoVersionInStorage);
-		CPPUNIT_TEST(testGet_VersionInStorage);
-		CPPUNIT_TEST(testGet_ServerDoesNotSupportVersion);
-		CPPUNIT_TEST(testGet_ResponseWithoutNewVersion);
-		CPPUNIT_TEST(testGet_ResponseWithNewVersion);
-		CPPUNIT_TEST(testAdd);
-		CPPUNIT_TEST(testAddFromNonAccount);
-		CPPUNIT_TEST(testModify);
-		CPPUNIT_TEST(testRemove);
-		CPPUNIT_TEST(testRemove_RosterStorageUpdated);
-		CPPUNIT_TEST(testMany);
-		CPPUNIT_TEST_SUITE_END();
-
-	public:
-		void setUp() {
-			channel_ = new DummyStanzaChannel();
-			router_ = new IQRouter(channel_);
-			router_->setJID("me@bla.com");
-			xmppRoster_ = new XMPPRosterImpl();
-			handler_ = new XMPPRosterSignalHandler(xmppRoster_);
-			rosterStorage_ = new RosterMemoryStorage();
-			jid1_ = JID("foo@bar.com");
-			jid2_ = JID("alice@wonderland.lit");
-			jid3_ = JID("jane@austen.lit");
-		}
-
-		void tearDown() {
-			delete rosterStorage_;
-			delete handler_;
-			delete xmppRoster_;
-			delete router_;
-			delete channel_;
-		}
-
-		void testGet_Response() {
-			boost::shared_ptr<XMPPRosterController> testling(createController());
-
-			testling->requestRoster();
-			boost::shared_ptr<RosterPayload> payload = boost::make_shared<RosterPayload>();
-			payload->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
-			payload->addItem(RosterItemPayload(jid2_, "Alice", RosterItemPayload::Both));
-			channel_->onIQReceived(IQ::createResult("foo@bar.com", channel_->sentStanzas[0]->getID(), payload));
-
-			CPPUNIT_ASSERT_EQUAL(2, handler_->getEventCount());
-			CPPUNIT_ASSERT(xmppRoster_->getItem(jid1_));
-			CPPUNIT_ASSERT(xmppRoster_->getItem(jid2_));
-		}
-
-		void testGet_EmptyResponse() {
-			XMPPRosterController controller(router_, xmppRoster_, rosterStorage_);
-
-			controller.requestRoster();
-
-			channel_->onIQReceived(IQ::createResult(JID("baz@fum.com/dum"), channel_->sentStanzas[0]->getID(), boost::shared_ptr<RosterPayload>()));
-		}
-
-		void testAdd() {
-			XMPPRosterController controller(router_, xmppRoster_, rosterStorage_);
-
-			boost::shared_ptr<RosterPayload> payload(new RosterPayload());
-			payload->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
-			channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "eou", payload));
-
-			CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
-			CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(0), xmppRoster_->getGroupsForJID(jid1_).size());
-			CPPUNIT_ASSERT(xmppRoster_->containsJID(jid1_));
-			CPPUNIT_ASSERT_EQUAL(std::string("Bob"), xmppRoster_->getNameForJID(jid1_));
-		}
-
-		void testGet_NoRosterInStorage() {
-			boost::shared_ptr<XMPPRosterController> testling(createController());
-			testling->setUseVersioning(true);
-
-			testling->requestRoster();
-
-			boost::shared_ptr<RosterPayload> roster = channel_->sentStanzas[0]->getPayload<RosterPayload>();
-			CPPUNIT_ASSERT(roster->getVersion());
-			CPPUNIT_ASSERT_EQUAL(std::string(""), *roster->getVersion());
-		}
-
-		void testGet_NoVersionInStorage() {
-			boost::shared_ptr<XMPPRosterController> testling(createController());
-			testling->setUseVersioning(true);
-			rosterStorage_->setRoster(boost::make_shared<RosterPayload>());
-
-			testling->requestRoster();
-
-			boost::shared_ptr<RosterPayload> roster = channel_->sentStanzas[0]->getPayload<RosterPayload>();
-			CPPUNIT_ASSERT(roster->getVersion());
-			CPPUNIT_ASSERT_EQUAL(std::string(""), *roster->getVersion());
-		}
-
-		void testGet_VersionInStorage() {
-			boost::shared_ptr<XMPPRosterController> testling(createController());
-			testling->setUseVersioning(true);
-			boost::shared_ptr<RosterPayload> payload(new RosterPayload());
-			payload->setVersion("foover");
-			rosterStorage_->setRoster(payload);
-
-			testling->requestRoster();
-
-			boost::shared_ptr<RosterPayload> roster = channel_->sentStanzas[0]->getPayload<RosterPayload>();
-			CPPUNIT_ASSERT(roster->getVersion());
-			CPPUNIT_ASSERT_EQUAL(std::string("foover"), *roster->getVersion());
-		}
-
-		void testGet_ServerDoesNotSupportVersion() {
-			boost::shared_ptr<XMPPRosterController> testling(createController());
-			boost::shared_ptr<RosterPayload> payload(new RosterPayload());
-			payload->setVersion("foover");
-			rosterStorage_->setRoster(payload);
-
-			testling->requestRoster();
-
-			boost::shared_ptr<RosterPayload> roster = channel_->sentStanzas[0]->getPayload<RosterPayload>();
-			CPPUNIT_ASSERT(!roster->getVersion());
-		}
-
-		void testGet_ResponseWithoutNewVersion() {
-			boost::shared_ptr<XMPPRosterController> testling(createController());
-			testling->setUseVersioning(true);
-			boost::shared_ptr<RosterPayload> storedRoster(new RosterPayload());
-			storedRoster->setVersion("version10");
-			storedRoster->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
-			storedRoster->addItem(RosterItemPayload(jid2_, "Alice", RosterItemPayload::Both));
-			rosterStorage_->setRoster(storedRoster);
-			testling->requestRoster();
-
-			channel_->onIQReceived(IQ::createResult("foo@bar.com", channel_->sentStanzas[0]->getID(), boost::shared_ptr<RosterPayload>()));
-
-			CPPUNIT_ASSERT_EQUAL(2, handler_->getEventCount());
-			CPPUNIT_ASSERT(xmppRoster_->getItem(jid1_));
-			CPPUNIT_ASSERT(xmppRoster_->getItem(jid2_));
-			CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid2_, handler_->getLastJID());
-			CPPUNIT_ASSERT(rosterStorage_->getRoster());
-			CPPUNIT_ASSERT(rosterStorage_->getRoster()->getVersion());
-			CPPUNIT_ASSERT_EQUAL(std::string("version10"), *rosterStorage_->getRoster()->getVersion());
-			CPPUNIT_ASSERT(rosterStorage_->getRoster()->getItem(jid1_));
-			CPPUNIT_ASSERT(rosterStorage_->getRoster()->getItem(jid2_));
-		}
-
-		void testGet_ResponseWithNewVersion() {
-			boost::shared_ptr<XMPPRosterController> testling(createController());
-			testling->setUseVersioning(true);
-			boost::shared_ptr<RosterPayload> storedRoster(new RosterPayload());
-			storedRoster->setVersion("version10");
-			storedRoster->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
-			rosterStorage_->setRoster(storedRoster);
-			testling->requestRoster();
-
-			boost::shared_ptr<RosterPayload> serverRoster(new RosterPayload());
-			serverRoster->setVersion("version12");
-			serverRoster->addItem(RosterItemPayload(jid2_, "Alice", RosterItemPayload::Both));
-			std::vector<std::string> groups;
-			groups.push_back("foo");
-			groups.push_back("bar");
-			serverRoster->addItem(RosterItemPayload(jid3_, "Rabbit", RosterItemPayload::Both, groups));
-			channel_->onIQReceived(IQ::createResult("foo@bar.com", channel_->sentStanzas[0]->getID(), serverRoster));
-
-
-			CPPUNIT_ASSERT_EQUAL(2, handler_->getEventCount());
-			CPPUNIT_ASSERT(!xmppRoster_->getItem(jid1_));
-			CPPUNIT_ASSERT(xmppRoster_->getItem(jid2_));
-			CPPUNIT_ASSERT(xmppRoster_->getItem(jid3_));
-			CPPUNIT_ASSERT_EQUAL(jid3_, handler_->getLastJID());
-			CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
-			CPPUNIT_ASSERT(rosterStorage_->getRoster());
-			CPPUNIT_ASSERT(rosterStorage_->getRoster()->getVersion());
-			CPPUNIT_ASSERT_EQUAL(std::string("version12"), *rosterStorage_->getRoster()->getVersion());
-			CPPUNIT_ASSERT(!rosterStorage_->getRoster()->getItem(jid1_));
-			CPPUNIT_ASSERT(rosterStorage_->getRoster()->getItem(jid2_));
-			CPPUNIT_ASSERT(rosterStorage_->getRoster()->getItem(jid3_));
-			CPPUNIT_ASSERT_EQUAL(2, static_cast<int>(rosterStorage_->getRoster()->getItem(jid3_)->getGroups().size()));
-		}
-
-		void testAddFromNonAccount() {
-			boost::shared_ptr<XMPPRosterController> testling(createController());
-
-			boost::shared_ptr<RosterPayload> payload(new RosterPayload());
-			payload->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
-			IQ::ref request = IQ::createRequest(IQ::Set, JID(), "eou", payload);
-			request->setFrom(jid2_);
-			channel_->onIQReceived(request);
-
-			CPPUNIT_ASSERT_EQUAL(None, handler_->getLastEvent());
-		}
-
-		void testModify() {
-			XMPPRosterController controller(router_, xmppRoster_, rosterStorage_);
-			boost::shared_ptr<RosterPayload> payload1(new RosterPayload());
-			payload1->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
-			channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id1", payload1));
-
-			CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
-			handler_->reset();
-
-			boost::shared_ptr<RosterPayload> payload2(new RosterPayload());
-			payload2->addItem(RosterItemPayload(jid1_, "Bob2", RosterItemPayload::Both));
-			channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id2", payload2));
-
-			CPPUNIT_ASSERT_EQUAL(Update, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
-
-			CPPUNIT_ASSERT_EQUAL(std::string("Bob2"), xmppRoster_->getNameForJID(jid1_));
-		}
-		
-		void testRemove() {
-			XMPPRosterController controller(router_, xmppRoster_, rosterStorage_);
-			boost::shared_ptr<RosterPayload> payload1(new RosterPayload());
-			payload1->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
-			channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id1", payload1));
-
-			CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
-			handler_->reset();
-
-			boost::shared_ptr<RosterPayload> payload2(new RosterPayload());
-			payload2->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Remove));
-			channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id2", payload2));
-			CPPUNIT_ASSERT(!xmppRoster_->containsJID(jid1_));
-			CPPUNIT_ASSERT_EQUAL(Remove, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
-
-		}
-
-		void testRemove_RosterStorageUpdated() {
-			boost::shared_ptr<XMPPRosterController> testling(createController());
-			testling->setUseVersioning(true);
-			boost::shared_ptr<RosterPayload> storedRoster(new RosterPayload());
-			storedRoster->setVersion("version10");
-			storedRoster->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
-			storedRoster->addItem(RosterItemPayload(jid2_, "Alice", RosterItemPayload::Both));
-			rosterStorage_->setRoster(storedRoster);
-			testling->requestRoster();
-			channel_->onIQReceived(IQ::createResult("foo@bar.com", channel_->sentStanzas[0]->getID(), boost::shared_ptr<RosterPayload>()));
-
-			boost::shared_ptr<RosterPayload> payload2(new RosterPayload());
-			payload2->setVersion("version15");
-			payload2->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Remove));
-			channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id2", payload2));
-
-			CPPUNIT_ASSERT(rosterStorage_->getRoster());
-			CPPUNIT_ASSERT(rosterStorage_->getRoster()->getVersion());
-			CPPUNIT_ASSERT_EQUAL(std::string("version15"), *rosterStorage_->getRoster()->getVersion());
-			CPPUNIT_ASSERT(!rosterStorage_->getRoster()->getItem(jid1_));
-			CPPUNIT_ASSERT(rosterStorage_->getRoster()->getItem(jid2_));
-		}
-
-		void testMany() {
-			XMPPRosterController controller(router_, xmppRoster_, rosterStorage_);
-			boost::shared_ptr<RosterPayload> payload1(new RosterPayload());
-			payload1->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
-			channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id1", payload1));
-
-			CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
-			handler_->reset();
-
-			boost::shared_ptr<RosterPayload> payload2(new RosterPayload());
-			payload2->addItem(RosterItemPayload(jid2_, "Alice", RosterItemPayload::Both));
-			channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id2", payload2));
-
-			CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid2_, handler_->getLastJID());
-			handler_->reset();
-
-			boost::shared_ptr<RosterPayload> payload3(new RosterPayload());
-			payload3->addItem(RosterItemPayload(jid1_, "Ernie", RosterItemPayload::Both));
-			channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id3", payload3));
-
-			CPPUNIT_ASSERT_EQUAL(Update, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
-			handler_->reset();
-
-			boost::shared_ptr<RosterPayload> payload4(new RosterPayload());
-			RosterItemPayload item(jid3_, "Jane", RosterItemPayload::Both);
-			std::string janesGroup("Jane's Group");
-			item.addGroup(janesGroup);
-			payload4->addItem(item);
-			channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id4", payload4));
-
-			CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid3_, handler_->getLastJID());
-			CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), xmppRoster_->getGroupsForJID(jid3_).size());
-			CPPUNIT_ASSERT_EQUAL(janesGroup, xmppRoster_->getGroupsForJID(jid3_)[0]);
-			handler_->reset();
-
-			boost::shared_ptr<RosterPayload> payload5(new RosterPayload());
-			payload5->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Remove));
-			channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id5", payload5));
-			CPPUNIT_ASSERT(!xmppRoster_->containsJID(jid1_));
-			CPPUNIT_ASSERT_EQUAL(Remove, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
-			handler_->reset();
-
-			boost::shared_ptr<RosterPayload> payload6(new RosterPayload());
-			RosterItemPayload item2(jid2_, "Little Alice", RosterItemPayload::Both);
-			std::string alicesGroup("Alice's Group");
-			item2.addGroup(alicesGroup);
-			payload6->addItem(item2);
-			channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id6", payload6));
-			CPPUNIT_ASSERT_EQUAL(Update, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid2_, handler_->getLastJID());
-			CPPUNIT_ASSERT_EQUAL(std::string("Little Alice"), xmppRoster_->getNameForJID(jid2_));
-			CPPUNIT_ASSERT_EQUAL(std::string("Jane"), xmppRoster_->getNameForJID(jid3_));
-			CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), xmppRoster_->getGroupsForJID(jid2_).size());
-			CPPUNIT_ASSERT_EQUAL(alicesGroup, xmppRoster_->getGroupsForJID(jid2_)[0]);
-			CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), xmppRoster_->getGroupsForJID(jid3_).size());
-			CPPUNIT_ASSERT_EQUAL(janesGroup, xmppRoster_->getGroupsForJID(jid3_)[0]);
-			handler_->reset();
-
-		}
-	
-	private:
-			XMPPRosterController* createController() {
-				return new XMPPRosterController(router_, xmppRoster_, rosterStorage_);
-			}
-
-	private:
-		DummyStanzaChannel* channel_;
-		IQRouter* router_;
-		XMPPRosterImpl* xmppRoster_;
-		XMPPRosterSignalHandler* handler_;
-		RosterMemoryStorage* rosterStorage_;
-		JID jid1_;
-		JID jid2_;
-		JID jid3_;
+        CPPUNIT_TEST_SUITE(XMPPRosterControllerTest);
+        CPPUNIT_TEST(testGet_Response);
+        CPPUNIT_TEST(testGet_EmptyResponse);
+        CPPUNIT_TEST(testGet_NoRosterInStorage);
+        CPPUNIT_TEST(testGet_NoVersionInStorage);
+        CPPUNIT_TEST(testGet_VersionInStorage);
+        CPPUNIT_TEST(testGet_ServerDoesNotSupportVersion);
+        CPPUNIT_TEST(testGet_ResponseWithoutNewVersion);
+        CPPUNIT_TEST(testGet_ResponseWithNewVersion);
+        CPPUNIT_TEST(testAdd);
+        CPPUNIT_TEST(testAddFromNonAccount);
+        CPPUNIT_TEST(testModify);
+        CPPUNIT_TEST(testRemove);
+        CPPUNIT_TEST(testRemove_RosterStorageUpdated);
+        CPPUNIT_TEST(testMany);
+        CPPUNIT_TEST_SUITE_END();
+
+    public:
+        void setUp() {
+            channel_ = new DummyStanzaChannel();
+            router_ = new IQRouter(channel_);
+            router_->setJID("me@bla.com");
+            xmppRoster_ = new XMPPRosterImpl();
+            handler_ = new XMPPRosterSignalHandler(xmppRoster_);
+            rosterStorage_ = new RosterMemoryStorage();
+            jid1_ = JID("foo@bar.com");
+            jid2_ = JID("alice@wonderland.lit");
+            jid3_ = JID("jane@austen.lit");
+        }
+
+        void tearDown() {
+            delete rosterStorage_;
+            delete handler_;
+            delete xmppRoster_;
+            delete router_;
+            delete channel_;
+        }
+
+        void testGet_Response() {
+            boost::shared_ptr<XMPPRosterController> testling(createController());
+
+            testling->requestRoster();
+            boost::shared_ptr<RosterPayload> payload = boost::make_shared<RosterPayload>();
+            payload->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
+            payload->addItem(RosterItemPayload(jid2_, "Alice", RosterItemPayload::Both));
+            channel_->onIQReceived(IQ::createResult("foo@bar.com", channel_->sentStanzas[0]->getID(), payload));
+
+            CPPUNIT_ASSERT_EQUAL(2, handler_->getEventCount());
+            CPPUNIT_ASSERT(xmppRoster_->getItem(jid1_));
+            CPPUNIT_ASSERT(xmppRoster_->getItem(jid2_));
+        }
+
+        void testGet_EmptyResponse() {
+            XMPPRosterController controller(router_, xmppRoster_, rosterStorage_);
+
+            controller.requestRoster();
+
+            channel_->onIQReceived(IQ::createResult(JID("baz@fum.com/dum"), channel_->sentStanzas[0]->getID(), boost::shared_ptr<RosterPayload>()));
+        }
+
+        void testAdd() {
+            XMPPRosterController controller(router_, xmppRoster_, rosterStorage_);
+
+            boost::shared_ptr<RosterPayload> payload(new RosterPayload());
+            payload->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
+            channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "eou", payload));
+
+            CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
+            CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(0), xmppRoster_->getGroupsForJID(jid1_).size());
+            CPPUNIT_ASSERT(xmppRoster_->containsJID(jid1_));
+            CPPUNIT_ASSERT_EQUAL(std::string("Bob"), xmppRoster_->getNameForJID(jid1_));
+        }
+
+        void testGet_NoRosterInStorage() {
+            boost::shared_ptr<XMPPRosterController> testling(createController());
+            testling->setUseVersioning(true);
+
+            testling->requestRoster();
+
+            boost::shared_ptr<RosterPayload> roster = channel_->sentStanzas[0]->getPayload<RosterPayload>();
+            CPPUNIT_ASSERT(roster->getVersion());
+            CPPUNIT_ASSERT_EQUAL(std::string(""), *roster->getVersion());
+        }
+
+        void testGet_NoVersionInStorage() {
+            boost::shared_ptr<XMPPRosterController> testling(createController());
+            testling->setUseVersioning(true);
+            rosterStorage_->setRoster(boost::make_shared<RosterPayload>());
+
+            testling->requestRoster();
+
+            boost::shared_ptr<RosterPayload> roster = channel_->sentStanzas[0]->getPayload<RosterPayload>();
+            CPPUNIT_ASSERT(roster->getVersion());
+            CPPUNIT_ASSERT_EQUAL(std::string(""), *roster->getVersion());
+        }
+
+        void testGet_VersionInStorage() {
+            boost::shared_ptr<XMPPRosterController> testling(createController());
+            testling->setUseVersioning(true);
+            boost::shared_ptr<RosterPayload> payload(new RosterPayload());
+            payload->setVersion("foover");
+            rosterStorage_->setRoster(payload);
+
+            testling->requestRoster();
+
+            boost::shared_ptr<RosterPayload> roster = channel_->sentStanzas[0]->getPayload<RosterPayload>();
+            CPPUNIT_ASSERT(roster->getVersion());
+            CPPUNIT_ASSERT_EQUAL(std::string("foover"), *roster->getVersion());
+        }
+
+        void testGet_ServerDoesNotSupportVersion() {
+            boost::shared_ptr<XMPPRosterController> testling(createController());
+            boost::shared_ptr<RosterPayload> payload(new RosterPayload());
+            payload->setVersion("foover");
+            rosterStorage_->setRoster(payload);
+
+            testling->requestRoster();
+
+            boost::shared_ptr<RosterPayload> roster = channel_->sentStanzas[0]->getPayload<RosterPayload>();
+            CPPUNIT_ASSERT(!roster->getVersion());
+        }
+
+        void testGet_ResponseWithoutNewVersion() {
+            boost::shared_ptr<XMPPRosterController> testling(createController());
+            testling->setUseVersioning(true);
+            boost::shared_ptr<RosterPayload> storedRoster(new RosterPayload());
+            storedRoster->setVersion("version10");
+            storedRoster->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
+            storedRoster->addItem(RosterItemPayload(jid2_, "Alice", RosterItemPayload::Both));
+            rosterStorage_->setRoster(storedRoster);
+            testling->requestRoster();
+
+            channel_->onIQReceived(IQ::createResult("foo@bar.com", channel_->sentStanzas[0]->getID(), boost::shared_ptr<RosterPayload>()));
+
+            CPPUNIT_ASSERT_EQUAL(2, handler_->getEventCount());
+            CPPUNIT_ASSERT(xmppRoster_->getItem(jid1_));
+            CPPUNIT_ASSERT(xmppRoster_->getItem(jid2_));
+            CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid2_, handler_->getLastJID());
+            CPPUNIT_ASSERT(rosterStorage_->getRoster());
+            CPPUNIT_ASSERT(rosterStorage_->getRoster()->getVersion());
+            CPPUNIT_ASSERT_EQUAL(std::string("version10"), *rosterStorage_->getRoster()->getVersion());
+            CPPUNIT_ASSERT(rosterStorage_->getRoster()->getItem(jid1_));
+            CPPUNIT_ASSERT(rosterStorage_->getRoster()->getItem(jid2_));
+        }
+
+        void testGet_ResponseWithNewVersion() {
+            boost::shared_ptr<XMPPRosterController> testling(createController());
+            testling->setUseVersioning(true);
+            boost::shared_ptr<RosterPayload> storedRoster(new RosterPayload());
+            storedRoster->setVersion("version10");
+            storedRoster->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
+            rosterStorage_->setRoster(storedRoster);
+            testling->requestRoster();
+
+            boost::shared_ptr<RosterPayload> serverRoster(new RosterPayload());
+            serverRoster->setVersion("version12");
+            serverRoster->addItem(RosterItemPayload(jid2_, "Alice", RosterItemPayload::Both));
+            std::vector<std::string> groups;
+            groups.push_back("foo");
+            groups.push_back("bar");
+            serverRoster->addItem(RosterItemPayload(jid3_, "Rabbit", RosterItemPayload::Both, groups));
+            channel_->onIQReceived(IQ::createResult("foo@bar.com", channel_->sentStanzas[0]->getID(), serverRoster));
+
+
+            CPPUNIT_ASSERT_EQUAL(2, handler_->getEventCount());
+            CPPUNIT_ASSERT(!xmppRoster_->getItem(jid1_));
+            CPPUNIT_ASSERT(xmppRoster_->getItem(jid2_));
+            CPPUNIT_ASSERT(xmppRoster_->getItem(jid3_));
+            CPPUNIT_ASSERT_EQUAL(jid3_, handler_->getLastJID());
+            CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
+            CPPUNIT_ASSERT(rosterStorage_->getRoster());
+            CPPUNIT_ASSERT(rosterStorage_->getRoster()->getVersion());
+            CPPUNIT_ASSERT_EQUAL(std::string("version12"), *rosterStorage_->getRoster()->getVersion());
+            CPPUNIT_ASSERT(!rosterStorage_->getRoster()->getItem(jid1_));
+            CPPUNIT_ASSERT(rosterStorage_->getRoster()->getItem(jid2_));
+            CPPUNIT_ASSERT(rosterStorage_->getRoster()->getItem(jid3_));
+            CPPUNIT_ASSERT_EQUAL(2, static_cast<int>(rosterStorage_->getRoster()->getItem(jid3_)->getGroups().size()));
+        }
+
+        void testAddFromNonAccount() {
+            boost::shared_ptr<XMPPRosterController> testling(createController());
+
+            boost::shared_ptr<RosterPayload> payload(new RosterPayload());
+            payload->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
+            IQ::ref request = IQ::createRequest(IQ::Set, JID(), "eou", payload);
+            request->setFrom(jid2_);
+            channel_->onIQReceived(request);
+
+            CPPUNIT_ASSERT_EQUAL(None, handler_->getLastEvent());
+        }
+
+        void testModify() {
+            XMPPRosterController controller(router_, xmppRoster_, rosterStorage_);
+            boost::shared_ptr<RosterPayload> payload1(new RosterPayload());
+            payload1->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
+            channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id1", payload1));
+
+            CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
+            handler_->reset();
+
+            boost::shared_ptr<RosterPayload> payload2(new RosterPayload());
+            payload2->addItem(RosterItemPayload(jid1_, "Bob2", RosterItemPayload::Both));
+            channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id2", payload2));
+
+            CPPUNIT_ASSERT_EQUAL(Update, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
+
+            CPPUNIT_ASSERT_EQUAL(std::string("Bob2"), xmppRoster_->getNameForJID(jid1_));
+        }
+
+        void testRemove() {
+            XMPPRosterController controller(router_, xmppRoster_, rosterStorage_);
+            boost::shared_ptr<RosterPayload> payload1(new RosterPayload());
+            payload1->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
+            channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id1", payload1));
+
+            CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
+            handler_->reset();
+
+            boost::shared_ptr<RosterPayload> payload2(new RosterPayload());
+            payload2->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Remove));
+            channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id2", payload2));
+            CPPUNIT_ASSERT(!xmppRoster_->containsJID(jid1_));
+            CPPUNIT_ASSERT_EQUAL(Remove, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
+
+        }
+
+        void testRemove_RosterStorageUpdated() {
+            boost::shared_ptr<XMPPRosterController> testling(createController());
+            testling->setUseVersioning(true);
+            boost::shared_ptr<RosterPayload> storedRoster(new RosterPayload());
+            storedRoster->setVersion("version10");
+            storedRoster->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
+            storedRoster->addItem(RosterItemPayload(jid2_, "Alice", RosterItemPayload::Both));
+            rosterStorage_->setRoster(storedRoster);
+            testling->requestRoster();
+            channel_->onIQReceived(IQ::createResult("foo@bar.com", channel_->sentStanzas[0]->getID(), boost::shared_ptr<RosterPayload>()));
+
+            boost::shared_ptr<RosterPayload> payload2(new RosterPayload());
+            payload2->setVersion("version15");
+            payload2->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Remove));
+            channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id2", payload2));
+
+            CPPUNIT_ASSERT(rosterStorage_->getRoster());
+            CPPUNIT_ASSERT(rosterStorage_->getRoster()->getVersion());
+            CPPUNIT_ASSERT_EQUAL(std::string("version15"), *rosterStorage_->getRoster()->getVersion());
+            CPPUNIT_ASSERT(!rosterStorage_->getRoster()->getItem(jid1_));
+            CPPUNIT_ASSERT(rosterStorage_->getRoster()->getItem(jid2_));
+        }
+
+        void testMany() {
+            XMPPRosterController controller(router_, xmppRoster_, rosterStorage_);
+            boost::shared_ptr<RosterPayload> payload1(new RosterPayload());
+            payload1->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Both));
+            channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id1", payload1));
+
+            CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
+            handler_->reset();
+
+            boost::shared_ptr<RosterPayload> payload2(new RosterPayload());
+            payload2->addItem(RosterItemPayload(jid2_, "Alice", RosterItemPayload::Both));
+            channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id2", payload2));
+
+            CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid2_, handler_->getLastJID());
+            handler_->reset();
+
+            boost::shared_ptr<RosterPayload> payload3(new RosterPayload());
+            payload3->addItem(RosterItemPayload(jid1_, "Ernie", RosterItemPayload::Both));
+            channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id3", payload3));
+
+            CPPUNIT_ASSERT_EQUAL(Update, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
+            handler_->reset();
+
+            boost::shared_ptr<RosterPayload> payload4(new RosterPayload());
+            RosterItemPayload item(jid3_, "Jane", RosterItemPayload::Both);
+            std::string janesGroup("Jane's Group");
+            item.addGroup(janesGroup);
+            payload4->addItem(item);
+            channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id4", payload4));
+
+            CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid3_, handler_->getLastJID());
+            CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), xmppRoster_->getGroupsForJID(jid3_).size());
+            CPPUNIT_ASSERT_EQUAL(janesGroup, xmppRoster_->getGroupsForJID(jid3_)[0]);
+            handler_->reset();
+
+            boost::shared_ptr<RosterPayload> payload5(new RosterPayload());
+            payload5->addItem(RosterItemPayload(jid1_, "Bob", RosterItemPayload::Remove));
+            channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id5", payload5));
+            CPPUNIT_ASSERT(!xmppRoster_->containsJID(jid1_));
+            CPPUNIT_ASSERT_EQUAL(Remove, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
+            handler_->reset();
+
+            boost::shared_ptr<RosterPayload> payload6(new RosterPayload());
+            RosterItemPayload item2(jid2_, "Little Alice", RosterItemPayload::Both);
+            std::string alicesGroup("Alice's Group");
+            item2.addGroup(alicesGroup);
+            payload6->addItem(item2);
+            channel_->onIQReceived(IQ::createRequest(IQ::Set, JID(), "id6", payload6));
+            CPPUNIT_ASSERT_EQUAL(Update, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid2_, handler_->getLastJID());
+            CPPUNIT_ASSERT_EQUAL(std::string("Little Alice"), xmppRoster_->getNameForJID(jid2_));
+            CPPUNIT_ASSERT_EQUAL(std::string("Jane"), xmppRoster_->getNameForJID(jid3_));
+            CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), xmppRoster_->getGroupsForJID(jid2_).size());
+            CPPUNIT_ASSERT_EQUAL(alicesGroup, xmppRoster_->getGroupsForJID(jid2_)[0]);
+            CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), xmppRoster_->getGroupsForJID(jid3_).size());
+            CPPUNIT_ASSERT_EQUAL(janesGroup, xmppRoster_->getGroupsForJID(jid3_)[0]);
+            handler_->reset();
+
+        }
+
+    private:
+            XMPPRosterController* createController() {
+                return new XMPPRosterController(router_, xmppRoster_, rosterStorage_);
+            }
+
+    private:
+        DummyStanzaChannel* channel_;
+        IQRouter* router_;
+        XMPPRosterImpl* xmppRoster_;
+        XMPPRosterSignalHandler* handler_;
+        RosterMemoryStorage* rosterStorage_;
+        JID jid1_;
+        JID jid2_;
+        JID jid3_;
 };
 
 CPPUNIT_TEST_SUITE_REGISTRATION(XMPPRosterControllerTest);
diff --git a/Swiften/Roster/UnitTest/XMPPRosterImplTest.cpp b/Swiften/Roster/UnitTest/XMPPRosterImplTest.cpp
index d485596..f611fec 100644
--- a/Swiften/Roster/UnitTest/XMPPRosterImplTest.cpp
+++ b/Swiften/Roster/UnitTest/XMPPRosterImplTest.cpp
@@ -18,95 +18,95 @@ using namespace Swift;
 
 
 class XMPPRosterImplTest : public CppUnit::TestFixture {
-		CPPUNIT_TEST_SUITE(XMPPRosterImplTest);
-		CPPUNIT_TEST(testJIDAdded);
-		CPPUNIT_TEST(testJIDRemoved);
-		CPPUNIT_TEST(testJIDUpdated);
-		CPPUNIT_TEST_SUITE_END();
+        CPPUNIT_TEST_SUITE(XMPPRosterImplTest);
+        CPPUNIT_TEST(testJIDAdded);
+        CPPUNIT_TEST(testJIDRemoved);
+        CPPUNIT_TEST(testJIDUpdated);
+        CPPUNIT_TEST_SUITE_END();
 
-	public:
-		void setUp() {
-			jid1_ = JID("a@b.c");
-			jid2_ = JID("b@c.d");
-			jid3_ = JID("c@d.e");
-			roster_ = new XMPPRosterImpl();
-			handler_ = new XMPPRosterSignalHandler(roster_);
-			groups1_.push_back("bobs");
-			groups1_.push_back("berts");
-			groups2_.push_back("ernies");
-		}
+    public:
+        void setUp() {
+            jid1_ = JID("a@b.c");
+            jid2_ = JID("b@c.d");
+            jid3_ = JID("c@d.e");
+            roster_ = new XMPPRosterImpl();
+            handler_ = new XMPPRosterSignalHandler(roster_);
+            groups1_.push_back("bobs");
+            groups1_.push_back("berts");
+            groups2_.push_back("ernies");
+        }
 
-		void tearDown() {
-			delete handler_;
-			delete roster_;
-		}
+        void tearDown() {
+            delete handler_;
+            delete roster_;
+        }
 
-		void testJIDAdded() {
-			roster_->addContact(jid1_, "NewName", groups1_, RosterItemPayload::Both);
-			CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
-			CPPUNIT_ASSERT_EQUAL(std::string("NewName"), roster_->getNameForJID(jid1_));
-			CPPUNIT_ASSERT(groups1_ == roster_->getGroupsForJID(jid1_));
-			handler_->reset();
-			roster_->addContact(jid2_, "NameTwo", groups1_, RosterItemPayload::Both);
-			CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid2_, handler_->getLastJID());
-			CPPUNIT_ASSERT_EQUAL(std::string("NameTwo"), roster_->getNameForJID(jid2_));
-			CPPUNIT_ASSERT_EQUAL(std::string("NewName"), roster_->getNameForJID(jid1_));
-			CPPUNIT_ASSERT(groups1_ == roster_->getGroupsForJID(jid2_));
-			CPPUNIT_ASSERT(groups1_ == roster_->getGroupsForJID(jid1_));
-			handler_->reset();
-			roster_->addContact(jid3_, "NewName", groups2_, RosterItemPayload::Both);
-			CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid3_, handler_->getLastJID());
-			CPPUNIT_ASSERT_EQUAL(std::string("NewName"), roster_->getNameForJID(jid3_));
-			CPPUNIT_ASSERT(groups2_ == roster_->getGroupsForJID(jid3_));
-		}
+        void testJIDAdded() {
+            roster_->addContact(jid1_, "NewName", groups1_, RosterItemPayload::Both);
+            CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
+            CPPUNIT_ASSERT_EQUAL(std::string("NewName"), roster_->getNameForJID(jid1_));
+            CPPUNIT_ASSERT(groups1_ == roster_->getGroupsForJID(jid1_));
+            handler_->reset();
+            roster_->addContact(jid2_, "NameTwo", groups1_, RosterItemPayload::Both);
+            CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid2_, handler_->getLastJID());
+            CPPUNIT_ASSERT_EQUAL(std::string("NameTwo"), roster_->getNameForJID(jid2_));
+            CPPUNIT_ASSERT_EQUAL(std::string("NewName"), roster_->getNameForJID(jid1_));
+            CPPUNIT_ASSERT(groups1_ == roster_->getGroupsForJID(jid2_));
+            CPPUNIT_ASSERT(groups1_ == roster_->getGroupsForJID(jid1_));
+            handler_->reset();
+            roster_->addContact(jid3_, "NewName", groups2_, RosterItemPayload::Both);
+            CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid3_, handler_->getLastJID());
+            CPPUNIT_ASSERT_EQUAL(std::string("NewName"), roster_->getNameForJID(jid3_));
+            CPPUNIT_ASSERT(groups2_ == roster_->getGroupsForJID(jid3_));
+        }
 
-		void testJIDRemoved() {
-			roster_->addContact(jid1_, "NewName", groups1_, RosterItemPayload::Both);
-			handler_->reset();
-			roster_->removeContact(jid1_);
-			CPPUNIT_ASSERT_EQUAL(Remove, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
-			handler_->reset();
-			roster_->addContact(jid1_, "NewName2", groups1_, RosterItemPayload::Both);
-			CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
-			CPPUNIT_ASSERT_EQUAL(std::string("NewName2"), roster_->getNameForJID(jid1_));
-			roster_->addContact(jid2_, "NewName3", groups1_, RosterItemPayload::Both);
-			handler_->reset();
-			roster_->removeContact(jid2_);
-			CPPUNIT_ASSERT_EQUAL(Remove, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid2_, handler_->getLastJID());
-			handler_->reset();
-			roster_->removeContact(jid1_);
-			CPPUNIT_ASSERT_EQUAL(Remove, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
-		}
+        void testJIDRemoved() {
+            roster_->addContact(jid1_, "NewName", groups1_, RosterItemPayload::Both);
+            handler_->reset();
+            roster_->removeContact(jid1_);
+            CPPUNIT_ASSERT_EQUAL(Remove, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
+            handler_->reset();
+            roster_->addContact(jid1_, "NewName2", groups1_, RosterItemPayload::Both);
+            CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
+            CPPUNIT_ASSERT_EQUAL(std::string("NewName2"), roster_->getNameForJID(jid1_));
+            roster_->addContact(jid2_, "NewName3", groups1_, RosterItemPayload::Both);
+            handler_->reset();
+            roster_->removeContact(jid2_);
+            CPPUNIT_ASSERT_EQUAL(Remove, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid2_, handler_->getLastJID());
+            handler_->reset();
+            roster_->removeContact(jid1_);
+            CPPUNIT_ASSERT_EQUAL(Remove, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
+        }
 
-		void testJIDUpdated() {
-			roster_->addContact(jid1_, "NewName", groups1_, RosterItemPayload::Both);
-			CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
-			CPPUNIT_ASSERT_EQUAL(std::string("NewName"), roster_->getNameForJID(jid1_));
-			CPPUNIT_ASSERT(groups1_ == roster_->getGroupsForJID(jid1_));
-			handler_->reset();
-			roster_->addContact(jid1_, "NameTwo", groups2_, RosterItemPayload::Both);
-			CPPUNIT_ASSERT_EQUAL(Update, handler_->getLastEvent());
-			CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
-			CPPUNIT_ASSERT_EQUAL(std::string("NameTwo"), roster_->getNameForJID(jid1_));
-			CPPUNIT_ASSERT(groups2_ == roster_->getGroupsForJID(jid1_));
-		}
+        void testJIDUpdated() {
+            roster_->addContact(jid1_, "NewName", groups1_, RosterItemPayload::Both);
+            CPPUNIT_ASSERT_EQUAL(Add, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
+            CPPUNIT_ASSERT_EQUAL(std::string("NewName"), roster_->getNameForJID(jid1_));
+            CPPUNIT_ASSERT(groups1_ == roster_->getGroupsForJID(jid1_));
+            handler_->reset();
+            roster_->addContact(jid1_, "NameTwo", groups2_, RosterItemPayload::Both);
+            CPPUNIT_ASSERT_EQUAL(Update, handler_->getLastEvent());
+            CPPUNIT_ASSERT_EQUAL(jid1_, handler_->getLastJID());
+            CPPUNIT_ASSERT_EQUAL(std::string("NameTwo"), roster_->getNameForJID(jid1_));
+            CPPUNIT_ASSERT(groups2_ == roster_->getGroupsForJID(jid1_));
+        }
 
-	private:
-		XMPPRosterImpl* roster_;
-		XMPPRosterSignalHandler* handler_;
-		JID jid1_;
-		JID jid2_;
-		JID jid3_;
-		std::vector<std::string> groups1_;
-		std::vector<std::string> groups2_;
+    private:
+        XMPPRosterImpl* roster_;
+        XMPPRosterSignalHandler* handler_;
+        JID jid1_;
+        JID jid2_;
+        JID jid3_;
+        std::vector<std::string> groups1_;
+        std::vector<std::string> groups2_;
 };
 CPPUNIT_TEST_SUITE_REGISTRATION(XMPPRosterImplTest);
 
diff --git a/Swiften/Roster/UnitTest/XMPPRosterSignalHandler.cpp b/Swiften/Roster/UnitTest/XMPPRosterSignalHandler.cpp
index 102e31b..add34a0 100644
--- a/Swiften/Roster/UnitTest/XMPPRosterSignalHandler.cpp
+++ b/Swiften/Roster/UnitTest/XMPPRosterSignalHandler.cpp
@@ -13,17 +13,17 @@
 using namespace Swift;
 
 XMPPRosterSignalHandler::XMPPRosterSignalHandler(Swift::XMPPRoster* roster) : eventCount(0) {
-	lastEvent_ = None;
-	roster->onJIDAdded.connect(boost::bind(&XMPPRosterSignalHandler::handleJIDAdded, this, _1));
-	roster->onJIDRemoved.connect(boost::bind(&XMPPRosterSignalHandler::handleJIDRemoved, this, _1));
-	roster->onJIDUpdated.connect(boost::bind(&XMPPRosterSignalHandler::handleJIDUpdated, this, _1, _2, _3));
+    lastEvent_ = None;
+    roster->onJIDAdded.connect(boost::bind(&XMPPRosterSignalHandler::handleJIDAdded, this, _1));
+    roster->onJIDRemoved.connect(boost::bind(&XMPPRosterSignalHandler::handleJIDRemoved, this, _1));
+    roster->onJIDUpdated.connect(boost::bind(&XMPPRosterSignalHandler::handleJIDUpdated, this, _1, _2, _3));
 }
 
 void XMPPRosterSignalHandler::handleJIDUpdated(const Swift::JID& jid, const std::string& oldName, const std::vector<std::string>& oldGroups) {
-	assert(lastEvent_ == None);
-	lastJID_ = jid;
-	lastOldName_ = oldName;
-	lastOldGroups_ = oldGroups;
-	lastEvent_ = Update;
-	eventCount++;
+    assert(lastEvent_ == None);
+    lastJID_ = jid;
+    lastOldName_ = oldName;
+    lastOldGroups_ = oldGroups;
+    lastEvent_ = Update;
+    eventCount++;
 }
diff --git a/Swiften/Roster/UnitTest/XMPPRosterSignalHandler.h b/Swiften/Roster/UnitTest/XMPPRosterSignalHandler.h
index d2beecf..9c9afad 100644
--- a/Swiften/Roster/UnitTest/XMPPRosterSignalHandler.h
+++ b/Swiften/Roster/UnitTest/XMPPRosterSignalHandler.h
@@ -16,50 +16,50 @@ enum XMPPRosterEvents {None, Add, Remove, Update};
 
 class XMPPRosterSignalHandler {
 public:
-	XMPPRosterSignalHandler(Swift::XMPPRoster* roster);
+    XMPPRosterSignalHandler(Swift::XMPPRoster* roster);
 
-	XMPPRosterEvents getLastEvent() {
-		return lastEvent_;
-	}
+    XMPPRosterEvents getLastEvent() {
+        return lastEvent_;
+    }
 
-	Swift::JID getLastJID() {
-		return lastJID_;
-	}
+    Swift::JID getLastJID() {
+        return lastJID_;
+    }
 
-	std::string getLastOldName() {
-		return lastOldName_;
-	}
+    std::string getLastOldName() {
+        return lastOldName_;
+    }
 
-	std::vector<std::string> getLastOldGroups() {
-		return lastOldGroups_;
-	}
+    std::vector<std::string> getLastOldGroups() {
+        return lastOldGroups_;
+    }
 
-	void reset() {
-		lastEvent_ = None;
-	}
+    void reset() {
+        lastEvent_ = None;
+    }
 
-	int getEventCount() const {
-		return eventCount;
-	}
+    int getEventCount() const {
+        return eventCount;
+    }
 
 private:
-	void handleJIDAdded(const Swift::JID& jid) {
-		lastJID_ = jid;
-		lastEvent_ = Add;
-		eventCount++;
-	}
-
-	void handleJIDRemoved(const Swift::JID& jid) {
-		lastJID_ = jid;
-		lastEvent_ = Remove;
-		eventCount++;
-	}
-
-	void handleJIDUpdated(const Swift::JID& jid, const std::string& oldName, const std::vector<std::string>& oldGroups);
-
-	XMPPRosterEvents lastEvent_;
-	Swift::JID lastJID_;
-	std::string lastOldName_;
-	std::vector<std::string> lastOldGroups_;
-	int eventCount;
+    void handleJIDAdded(const Swift::JID& jid) {
+        lastJID_ = jid;
+        lastEvent_ = Add;
+        eventCount++;
+    }
+
+    void handleJIDRemoved(const Swift::JID& jid) {
+        lastJID_ = jid;
+        lastEvent_ = Remove;
+        eventCount++;
+    }
+
+    void handleJIDUpdated(const Swift::JID& jid, const std::string& oldName, const std::vector<std::string>& oldGroups);
+
+    XMPPRosterEvents lastEvent_;
+    Swift::JID lastJID_;
+    std::string lastOldName_;
+    std::vector<std::string> lastOldGroups_;
+    int eventCount;
 };
diff --git a/Swiften/Roster/XMPPRoster.h b/Swiften/Roster/XMPPRoster.h
index fdd1f9a..5e3a6b1 100644
--- a/Swiften/Roster/XMPPRoster.h
+++ b/Swiften/Roster/XMPPRoster.h
@@ -19,80 +19,80 @@
 #include <Swiften/Roster/XMPPRosterItem.h>
 
 namespace Swift {
-	/**
-	 * This class represents the roster of an account, as stored on the XMPP server.
-	 *
-	 * Changes to the roster (either due to subscription requests or by going online/offline) are
-	 * emitted through signals.
-	 */
-	class SWIFTEN_API XMPPRoster {
-		public:
-			XMPPRoster();
-			virtual ~XMPPRoster();
-
-			/**
-			 * Checks whether the bare jid of the given jid is in the roster.
-			 */
-			virtual bool containsJID(const JID& jid) = 0;
-
-			/**
-			 * Retrieves the subscription state for the given jid.
-			 */
-			virtual RosterItemPayload::Subscription getSubscriptionStateForJID(const JID& jid) = 0;
-
-			/**
-			 * Retrieves the stored roster name for the given jid.
-			 */
-			virtual std::string getNameForJID(const JID& jid) const = 0;
-
-			/**
-			 * Returns the list of groups for the given JID.
-			 */
-			virtual std::vector<std::string> getGroupsForJID(const JID& jid) = 0;
-
-			/**
-			 * Retrieve the items in the roster.
-			 */
-			virtual std::vector<XMPPRosterItem> getItems() const = 0;
-
-			/**
-			 * Retrieve the item with the given JID.
-			 */
-			virtual boost::optional<XMPPRosterItem> getItem(const JID&) const = 0;
-
-			/**
-			 * Retrieve the list of (existing) groups.
-			 */
-			virtual std::set<std::string> getGroups() const = 0;
-
-		public:
-			/**
-			 * Emitted when the given JID is added to the roster.
-			 */
-			boost::signal<void (const JID&)> onJIDAdded;
-
-			/**
-			 * Emitted when the given JID is removed from the roster.
-			 */
-			boost::signal<void (const JID&)> onJIDRemoved;
-
-			/**
-			 * Emitted when the name or the groups of the roster item with the
-			 * given JID changes.
-			 */
-			boost::signal<void (const JID&, const std::string&, const std::vector<std::string>&)> onJIDUpdated;
-
-			/**
-			 * Emitted when the roster is reset (e.g. due to logging in/logging out).
-			 * After this signal is emitted, the roster is empty. It will be repopulated through
-			 * onJIDAdded and onJIDRemoved events.
-			 */
-			boost::signal<void ()> onRosterCleared;
-
-			/**
-			 * Emitted after the last contact of the initial roster request response
-			 * was added.
-			 */
-			boost::signal<void ()> onInitialRosterPopulated;
-	};
+    /**
+     * This class represents the roster of an account, as stored on the XMPP server.
+     *
+     * Changes to the roster (either due to subscription requests or by going online/offline) are
+     * emitted through signals.
+     */
+    class SWIFTEN_API XMPPRoster {
+        public:
+            XMPPRoster();
+            virtual ~XMPPRoster();
+
+            /**
+             * Checks whether the bare jid of the given jid is in the roster.
+             */
+            virtual bool containsJID(const JID& jid) = 0;
+
+            /**
+             * Retrieves the subscription state for the given jid.
+             */
+            virtual RosterItemPayload::Subscription getSubscriptionStateForJID(const JID& jid) = 0;
+
+            /**
+             * Retrieves the stored roster name for the given jid.
+             */
+            virtual std::string getNameForJID(const JID& jid) const = 0;
+
+            /**
+             * Returns the list of groups for the given JID.
+             */
+            virtual std::vector<std::string> getGroupsForJID(const JID& jid) = 0;
+
+            /**
+             * Retrieve the items in the roster.
+             */
+            virtual std::vector<XMPPRosterItem> getItems() const = 0;
+
+            /**
+             * Retrieve the item with the given JID.
+             */
+            virtual boost::optional<XMPPRosterItem> getItem(const JID&) const = 0;
+
+            /**
+             * Retrieve the list of (existing) groups.
+             */
+            virtual std::set<std::string> getGroups() const = 0;
+
+        public:
+            /**
+             * Emitted when the given JID is added to the roster.
+             */
+            boost::signal<void (const JID&)> onJIDAdded;
+
+            /**
+             * Emitted when the given JID is removed from the roster.
+             */
+            boost::signal<void (const JID&)> onJIDRemoved;
+
+            /**
+             * Emitted when the name or the groups of the roster item with the
+             * given JID changes.
+             */
+            boost::signal<void (const JID&, const std::string&, const std::vector<std::string>&)> onJIDUpdated;
+
+            /**
+             * Emitted when the roster is reset (e.g. due to logging in/logging out).
+             * After this signal is emitted, the roster is empty. It will be repopulated through
+             * onJIDAdded and onJIDRemoved events.
+             */
+            boost::signal<void ()> onRosterCleared;
+
+            /**
+             * Emitted after the last contact of the initial roster request response
+             * was added.
+             */
+            boost::signal<void ()> onInitialRosterPopulated;
+    };
 }
diff --git a/Swiften/Roster/XMPPRosterController.cpp b/Swiften/Roster/XMPPRosterController.cpp
index 359e2ce..10803f3 100644
--- a/Swiften/Roster/XMPPRosterController.cpp
+++ b/Swiften/Roster/XMPPRosterController.cpp
@@ -18,76 +18,76 @@
 #include <Swiften/Roster/XMPPRosterImpl.h>
 
 namespace Swift {
-	
+
 /**
  * The controller does not gain ownership of these parameters.
  */
 XMPPRosterController::XMPPRosterController(IQRouter* iqRouter, XMPPRosterImpl* xmppRoster, RosterStorage* rosterStorage) : iqRouter_(iqRouter), rosterPushResponder_(iqRouter), xmppRoster_(xmppRoster), rosterStorage_(rosterStorage), useVersioning(false) {
-	rosterPushResponder_.onRosterReceived.connect(boost::bind(&XMPPRosterController::handleRosterReceived, this, _1, false, boost::shared_ptr<RosterPayload>()));
-	rosterPushResponder_.start();
+    rosterPushResponder_.onRosterReceived.connect(boost::bind(&XMPPRosterController::handleRosterReceived, this, _1, false, boost::shared_ptr<RosterPayload>()));
+    rosterPushResponder_.start();
 }
 
 XMPPRosterController::~XMPPRosterController() {
-	rosterPushResponder_.stop();
+    rosterPushResponder_.stop();
 }
 
 void XMPPRosterController::requestRoster() {
-	xmppRoster_->clear();
+    xmppRoster_->clear();
 
-	boost::shared_ptr<RosterPayload> storedRoster = rosterStorage_->getRoster();
-	GetRosterRequest::ref rosterRequest;
-	if (useVersioning) {
-		std::string version = "";
-		if (storedRoster && storedRoster->getVersion()) {
-			version = *storedRoster->getVersion();
-		}
-		rosterRequest = GetRosterRequest::create(iqRouter_, version);
-	}
-	else {
-		rosterRequest = GetRosterRequest::create(iqRouter_);
-	}
-	rosterRequest->onResponse.connect(boost::bind(&XMPPRosterController::handleRosterReceived, this, _1, true, storedRoster));
-	rosterRequest->send();
+    boost::shared_ptr<RosterPayload> storedRoster = rosterStorage_->getRoster();
+    GetRosterRequest::ref rosterRequest;
+    if (useVersioning) {
+        std::string version = "";
+        if (storedRoster && storedRoster->getVersion()) {
+            version = *storedRoster->getVersion();
+        }
+        rosterRequest = GetRosterRequest::create(iqRouter_, version);
+    }
+    else {
+        rosterRequest = GetRosterRequest::create(iqRouter_);
+    }
+    rosterRequest->onResponse.connect(boost::bind(&XMPPRosterController::handleRosterReceived, this, _1, true, storedRoster));
+    rosterRequest->send();
 }
 
 void XMPPRosterController::handleRosterReceived(boost::shared_ptr<RosterPayload> rosterPayload, bool initial, boost::shared_ptr<RosterPayload> previousRoster) {
-	if (rosterPayload) {
-		foreach(const RosterItemPayload& item, rosterPayload->getItems()) {
-			//Don't worry about the updated case, the XMPPRoster sorts that out.
-			if (item.getSubscription() == RosterItemPayload::Remove) {
-				xmppRoster_->removeContact(item.getJID());
-			} else {
-				xmppRoster_->addContact(item.getJID(), item.getName(), item.getGroups(), item.getSubscription());
-			}
-		}
-	}
-	else if (previousRoster) {
-		// The cached version hasn't changed; emit all items
-		foreach(const RosterItemPayload& item, previousRoster->getItems()) {
-			if (item.getSubscription() != RosterItemPayload::Remove) {
-				xmppRoster_->addContact(item.getJID(), item.getName(), item.getGroups(), item.getSubscription());
-			}
-			else {
-				std::cerr << "ERROR: Stored invalid roster item" << std::endl;
-			}
-		}
-	}
-	if (initial) {
-		xmppRoster_->onInitialRosterPopulated();
-	}
-	if (rosterPayload && rosterPayload->getVersion() && useVersioning) {
-		saveRoster(*rosterPayload->getVersion());
-	}
+    if (rosterPayload) {
+        foreach(const RosterItemPayload& item, rosterPayload->getItems()) {
+            //Don't worry about the updated case, the XMPPRoster sorts that out.
+            if (item.getSubscription() == RosterItemPayload::Remove) {
+                xmppRoster_->removeContact(item.getJID());
+            } else {
+                xmppRoster_->addContact(item.getJID(), item.getName(), item.getGroups(), item.getSubscription());
+            }
+        }
+    }
+    else if (previousRoster) {
+        // The cached version hasn't changed; emit all items
+        foreach(const RosterItemPayload& item, previousRoster->getItems()) {
+            if (item.getSubscription() != RosterItemPayload::Remove) {
+                xmppRoster_->addContact(item.getJID(), item.getName(), item.getGroups(), item.getSubscription());
+            }
+            else {
+                std::cerr << "ERROR: Stored invalid roster item" << std::endl;
+            }
+        }
+    }
+    if (initial) {
+        xmppRoster_->onInitialRosterPopulated();
+    }
+    if (rosterPayload && rosterPayload->getVersion() && useVersioning) {
+        saveRoster(*rosterPayload->getVersion());
+    }
 }
 
 void XMPPRosterController::saveRoster(const std::string& version) {
-	std::vector<XMPPRosterItem> items = xmppRoster_->getItems();
-	boost::shared_ptr<RosterPayload> roster(new RosterPayload());
-	roster->setVersion(version);
-	foreach(const XMPPRosterItem& item, items) {
-		roster->addItem(RosterItemPayload(item.getJID(), item.getName(), item.getSubscription(), item.getGroups()));
-	}
-	rosterStorage_->setRoster(roster);
+    std::vector<XMPPRosterItem> items = xmppRoster_->getItems();
+    boost::shared_ptr<RosterPayload> roster(new RosterPayload());
+    roster->setVersion(version);
+    foreach(const XMPPRosterItem& item, items) {
+        roster->addItem(RosterItemPayload(item.getJID(), item.getName(), item.getSubscription(), item.getGroups()));
+    }
+    rosterStorage_->setRoster(roster);
 }
 
 }
diff --git a/Swiften/Roster/XMPPRosterController.h b/Swiften/Roster/XMPPRosterController.h
index a23ed39..d40ba1e 100644
--- a/Swiften/Roster/XMPPRosterController.h
+++ b/Swiften/Roster/XMPPRosterController.h
@@ -18,31 +18,31 @@
 #include <Swiften/Roster/RosterPushResponder.h>
 
 namespace Swift {
-	class IQRouter;
-	class XMPPRosterImpl;
-	class RosterStorage;
-
-	class SWIFTEN_API XMPPRosterController {
-		public:
-			XMPPRosterController(IQRouter *iqRouter, XMPPRosterImpl* xmppRoster, RosterStorage* storage);
-			~XMPPRosterController();
-
-			void requestRoster();
-
-			void setUseVersioning(bool b) {
-				useVersioning = b;
-			}
-
-		private:
-			void handleRosterReceived(boost::shared_ptr<RosterPayload> rosterPayload, bool initial, boost::shared_ptr<RosterPayload> previousRoster);
-			void saveRoster(const std::string& version);
-
-		private:
-			IQRouter* iqRouter_;
-			RosterPushResponder rosterPushResponder_;
-			XMPPRosterImpl* xmppRoster_;
-			RosterStorage* rosterStorage_;
-			bool useVersioning;
-	};
+    class IQRouter;
+    class XMPPRosterImpl;
+    class RosterStorage;
+
+    class SWIFTEN_API XMPPRosterController {
+        public:
+            XMPPRosterController(IQRouter *iqRouter, XMPPRosterImpl* xmppRoster, RosterStorage* storage);
+            ~XMPPRosterController();
+
+            void requestRoster();
+
+            void setUseVersioning(bool b) {
+                useVersioning = b;
+            }
+
+        private:
+            void handleRosterReceived(boost::shared_ptr<RosterPayload> rosterPayload, bool initial, boost::shared_ptr<RosterPayload> previousRoster);
+            void saveRoster(const std::string& version);
+
+        private:
+            IQRouter* iqRouter_;
+            RosterPushResponder rosterPushResponder_;
+            XMPPRosterImpl* xmppRoster_;
+            RosterStorage* rosterStorage_;
+            bool useVersioning;
+    };
 }
 
diff --git a/Swiften/Roster/XMPPRosterImpl.cpp b/Swiften/Roster/XMPPRosterImpl.cpp
index 96b9949..9a2ea7a 100644
--- a/Swiften/Roster/XMPPRosterImpl.cpp
+++ b/Swiften/Roster/XMPPRosterImpl.cpp
@@ -18,89 +18,89 @@ XMPPRosterImpl::~XMPPRosterImpl() {
 }
 
 void XMPPRosterImpl::addContact(const JID& jid, const std::string& name, const std::vector<std::string>& groups, RosterItemPayload::Subscription subscription) {
-	JID bareJID(jid.toBare());
-	std::map<JID, XMPPRosterItem>::iterator i = entries_.find(bareJID);
-	if (i != entries_.end()) {
-		std::string oldName = i->second.getName();
-		std::vector<std::string> oldGroups = i->second.getGroups();
-		i->second = XMPPRosterItem(jid, name, groups, subscription);
-		onJIDUpdated(bareJID, oldName, oldGroups);
-	}
-	else {
-		entries_.insert(std::make_pair(bareJID, XMPPRosterItem(jid, name, groups, subscription)));
-		onJIDAdded(bareJID);
-	}
+    JID bareJID(jid.toBare());
+    std::map<JID, XMPPRosterItem>::iterator i = entries_.find(bareJID);
+    if (i != entries_.end()) {
+        std::string oldName = i->second.getName();
+        std::vector<std::string> oldGroups = i->second.getGroups();
+        i->second = XMPPRosterItem(jid, name, groups, subscription);
+        onJIDUpdated(bareJID, oldName, oldGroups);
+    }
+    else {
+        entries_.insert(std::make_pair(bareJID, XMPPRosterItem(jid, name, groups, subscription)));
+        onJIDAdded(bareJID);
+    }
 }
 
 void XMPPRosterImpl::removeContact(const JID& jid) {
-	entries_.erase(JID(jid.toBare()));
-	onJIDRemoved(jid);
+    entries_.erase(JID(jid.toBare()));
+    onJIDRemoved(jid);
 }
 
 void XMPPRosterImpl::clear() {
-	entries_.clear();
-	onRosterCleared();
+    entries_.clear();
+    onRosterCleared();
 }
 
 bool XMPPRosterImpl::containsJID(const JID& jid) {
-	return entries_.find(JID(jid.toBare())) != entries_.end();
+    return entries_.find(JID(jid.toBare())) != entries_.end();
 }
 
 std::string XMPPRosterImpl::getNameForJID(const JID& jid) const {
-	std::map<JID, XMPPRosterItem>::const_iterator i = entries_.find(jid.toBare());
-	if (i != entries_.end()) {
-		return i->second.getName();
-	}
-	else {
-		return "";
-	}
+    std::map<JID, XMPPRosterItem>::const_iterator i = entries_.find(jid.toBare());
+    if (i != entries_.end()) {
+        return i->second.getName();
+    }
+    else {
+        return "";
+    }
 }
 
 std::vector<std::string> XMPPRosterImpl::getGroupsForJID(const JID& jid) {
-	std::map<JID, XMPPRosterItem>::iterator i = entries_.find(jid.toBare());
-	if (i != entries_.end()) {
-		return i->second.getGroups();
-	}
-	else {
-		return std::vector<std::string>();
-	}
+    std::map<JID, XMPPRosterItem>::iterator i = entries_.find(jid.toBare());
+    if (i != entries_.end()) {
+        return i->second.getGroups();
+    }
+    else {
+        return std::vector<std::string>();
+    }
 }
 
 RosterItemPayload::Subscription XMPPRosterImpl::getSubscriptionStateForJID(const JID& jid) {
-	std::map<JID, XMPPRosterItem>::iterator i = entries_.find(jid.toBare());
-	if (i != entries_.end()) {
-		return i->second.getSubscription();
-	}
-	else {
-		return RosterItemPayload::None;
-	}
+    std::map<JID, XMPPRosterItem>::iterator i = entries_.find(jid.toBare());
+    if (i != entries_.end()) {
+        return i->second.getSubscription();
+    }
+    else {
+        return RosterItemPayload::None;
+    }
 }
 
 std::vector<XMPPRosterItem> XMPPRosterImpl::getItems() const {
-	std::vector<XMPPRosterItem> result;
-	foreach(const RosterMap::value_type& entry, entries_) {
-		result.push_back(entry.second);
-	}
-	return result;
+    std::vector<XMPPRosterItem> result;
+    foreach(const RosterMap::value_type& entry, entries_) {
+        result.push_back(entry.second);
+    }
+    return result;
 }
 
 boost::optional<XMPPRosterItem> XMPPRosterImpl::getItem(const JID& jid) const {
-	std::map<JID, XMPPRosterItem>::const_iterator i = entries_.find(jid.toBare());
-	if (i != entries_.end()) {
-		return i->second;
-	}
-	else {
-		return boost::optional<XMPPRosterItem>();
-	}
+    std::map<JID, XMPPRosterItem>::const_iterator i = entries_.find(jid.toBare());
+    if (i != entries_.end()) {
+        return i->second;
+    }
+    else {
+        return boost::optional<XMPPRosterItem>();
+    }
 }
 
 std::set<std::string> XMPPRosterImpl::getGroups() const {
-	std::set<std::string> result;
-	foreach(const RosterMap::value_type& entry, entries_) {
-		std::vector<std::string> groups = entry.second.getGroups();
-		result.insert(groups.begin(), groups.end());
-	}
-	return result;
+    std::set<std::string> result;
+    foreach(const RosterMap::value_type& entry, entries_) {
+        std::vector<std::string> groups = entry.second.getGroups();
+        result.insert(groups.begin(), groups.end());
+    }
+    return result;
 }
 
 }
diff --git a/Swiften/Roster/XMPPRosterImpl.h b/Swiften/Roster/XMPPRosterImpl.h
index 284b18a..28e3919 100644
--- a/Swiften/Roster/XMPPRosterImpl.h
+++ b/Swiften/Roster/XMPPRosterImpl.h
@@ -13,26 +13,26 @@
 #include <Swiften/Roster/XMPPRoster.h>
 
 namespace Swift {
-	class SWIFTEN_API XMPPRosterImpl : public XMPPRoster {
-		public:
-			XMPPRosterImpl();
-			virtual ~XMPPRosterImpl();
-
-			void addContact(const JID& jid, const std::string& name, const std::vector<std::string>& groups, RosterItemPayload::Subscription subscription);
-			void removeContact(const JID& jid);
-			void clear();
-
-			bool containsJID(const JID& jid);
-			RosterItemPayload::Subscription getSubscriptionStateForJID(const JID& jid);
-			std::string getNameForJID(const JID& jid) const;
-			std::vector<std::string> getGroupsForJID(const JID& jid);
-
-			virtual std::vector<XMPPRosterItem> getItems() const;
-			virtual boost::optional<XMPPRosterItem> getItem(const JID&) const;
-			virtual std::set<std::string> getGroups() const;
-
-		private:
-			typedef std::map<JID, XMPPRosterItem> RosterMap;
-			RosterMap entries_;
-	};
+    class SWIFTEN_API XMPPRosterImpl : public XMPPRoster {
+        public:
+            XMPPRosterImpl();
+            virtual ~XMPPRosterImpl();
+
+            void addContact(const JID& jid, const std::string& name, const std::vector<std::string>& groups, RosterItemPayload::Subscription subscription);
+            void removeContact(const JID& jid);
+            void clear();
+
+            bool containsJID(const JID& jid);
+            RosterItemPayload::Subscription getSubscriptionStateForJID(const JID& jid);
+            std::string getNameForJID(const JID& jid) const;
+            std::vector<std::string> getGroupsForJID(const JID& jid);
+
+            virtual std::vector<XMPPRosterItem> getItems() const;
+            virtual boost::optional<XMPPRosterItem> getItem(const JID&) const;
+            virtual std::set<std::string> getGroups() const;
+
+        private:
+            typedef std::map<JID, XMPPRosterItem> RosterMap;
+            RosterMap entries_;
+    };
 }
diff --git a/Swiften/Roster/XMPPRosterItem.h b/Swiften/Roster/XMPPRosterItem.h
index d46a678..53b3781 100644
--- a/Swiften/Roster/XMPPRosterItem.h
+++ b/Swiften/Roster/XMPPRosterItem.h
@@ -14,40 +14,40 @@
 #include <Swiften/JID/JID.h>
 
 namespace Swift {
-	class SWIFTEN_API XMPPRosterItem {
-		public:
-			XMPPRosterItem(const JID& jid, const std::string& name, const std::vector<std::string>& groups, RosterItemPayload::Subscription subscription) : jid(jid), name(name), groups(groups), subscription(subscription) {
-			}
-
-			const JID& getJID() const {
-				return jid;
-			}
-
-			const std::string& getName() const {
-				return name;
-			}
-
-			void setName(const std::string& name) {
-				this->name = name;
-			}
-
-			const std::vector<std::string>& getGroups() const {
-				return groups;
-			}
-
-			void setGroups(const std::vector<std::string>& groups) {
-				this->groups = groups;
-			}
-
-			RosterItemPayload::Subscription getSubscription() const {
-				return subscription;
-			}
-
-		private:
-			JID jid;
-			std::string name;
-			std::vector<std::string> groups;
-			RosterItemPayload::Subscription subscription;
-	};
+    class SWIFTEN_API XMPPRosterItem {
+        public:
+            XMPPRosterItem(const JID& jid, const std::string& name, const std::vector<std::string>& groups, RosterItemPayload::Subscription subscription) : jid(jid), name(name), groups(groups), subscription(subscription) {
+            }
+
+            const JID& getJID() const {
+                return jid;
+            }
+
+            const std::string& getName() const {
+                return name;
+            }
+
+            void setName(const std::string& name) {
+                this->name = name;
+            }
+
+            const std::vector<std::string>& getGroups() const {
+                return groups;
+            }
+
+            void setGroups(const std::vector<std::string>& groups) {
+                this->groups = groups;
+            }
+
+            RosterItemPayload::Subscription getSubscription() const {
+                return subscription;
+            }
+
+        private:
+            JID jid;
+            std::string name;
+            std::vector<std::string> groups;
+            RosterItemPayload::Subscription subscription;
+    };
 }