3 files changed, 26 insertions, 0 deletions
diff --git a/Swift/Controllers/Chat/UserSearchController.cpp b/Swift/Controllers/Chat/UserSearchController.cpp
index f1849c9..2d3f1ae 100644
--- a/Swift/Controllers/Chat/UserSearchController.cpp
+++ b/Swift/Controllers/Chat/UserSearchController.cpp
@@ -15,12 +15,13 @@
 #include <Swiften/Disco/GetDiscoItemsRequest.h>
 #include <Swiften/Disco/DiscoServiceWalker.h>
 #include <Swiften/VCards/VCardManager.h>
 #include <Swiften/Presence/PresenceOracle.h>
 #include <Swiften/Avatars/AvatarManager.h>
 #include <Swift/Controllers/ContactEditController.h>
+#include <Swift/Controllers/Intl.h>
 #include <Swift/Controllers/UIEvents/UIEventStream.h>
 #include <Swift/Controllers/UIEvents/RequestChatWithUserDialogUIEvent.h>
 #include <Swift/Controllers/UIEvents/RequestAddUserDialogUIEvent.h>
 #include <Swift/Controllers/UIEvents/RequestInviteToMUCUIEvent.h>
 #include <Swift/Controllers/UIInterfaces/UserSearchWindow.h>
 #include <Swift/Controllers/UIInterfaces/UserSearchWindowFactory.h>
@@ -191,12 +192,25 @@ void UserSearchController::handleNameSuggestionRequest(const JID &jid) {
 	VCard::ref vcard = vcardManager_->getVCardAndRequestWhenNeeded(jid);
 	if (vcard) {
 		handleVCardChanged(jid, vcard);
 	}
 }
 
+void UserSearchController::handleJIDEditingFinished(const JID& jid) {
+	if (jid.isValid()) {
+		if (rosterController_->getItem(jid)) {
+			window_->setWarning(QT_TRANSLATE_NOOP("", "This contact is already on your contact list."));
+		} else {
+			window_->setWarning(boost::optional<std::string>());
+		}
+	}
+	else {
+		window_->setWarning(QT_TRANSLATE_NOOP("", "The address you have entered is invalid."));
+	}
+}
+
 void UserSearchController::handleContactSuggestionsRequested(std::string text) {
 	const std::vector<JID> existingJIDs = window_->getJIDs();
 	std::vector<Contact::ref> suggestions = contactSuggester_->getSuggestions(text, false);
 	/* do not suggest contacts that have already been added to the chat list */
 	std::vector<Contact::ref>::iterator i = suggestions.begin();
 	while (i != suggestions.end()) {
@@ -204,12 +218,20 @@ void UserSearchController::handleContactSuggestionsRequested(std::string text) {
 		foreach (const JID& jid, existingJIDs) {
 			if ((*i)->jid == jid) {
 				found = true;
 				break;
 			}
 		}
+
+		// remove contact suggestions which are already on the contact list in add-contact-mode
+		if (type_ == AddContact) {
+			if (!found && !!rosterController_->getItem((*i)->jid)) {
+				found = true;
+			}
+		}
+
 		if (found) {
 			i = suggestions.erase(i);
 		} else {
 			i++;
 		}
 	}
@@ -304,12 +326,13 @@ void UserSearchController::initializeUserWindow() {
 		window_->onNameSuggestionRequested.connect(boost::bind(&UserSearchController::handleNameSuggestionRequest, this, _1));
 		window_->onFormRequested.connect(boost::bind(&UserSearchController::handleFormRequested, this, _1));
 		window_->onSearchRequested.connect(boost::bind(&UserSearchController::handleSearch, this, _1, _2));
 		window_->onContactSuggestionsRequested.connect(boost::bind(&UserSearchController::handleContactSuggestionsRequested, this, _1));
 		window_->onJIDUpdateRequested.connect(boost::bind(&UserSearchController::handleJIDUpdateRequested, this, _1));
 		window_->onJIDAddRequested.connect(boost::bind(&UserSearchController::handleJIDAddRequested, this, _1));
+		window_->onJIDEditFieldChanged.connect(boost::bind(&UserSearchController::handleJIDEditingFinished, this, _1));
 		window_->setSelectedService(JID(jid_.getDomain()));
 		window_->clear();
 	}
 }
 
 }
diff --git a/Swift/Controllers/Chat/UserSearchController.h b/Swift/Controllers/Chat/UserSearchController.h
index d630580..b89bffd 100644
--- a/Swift/Controllers/Chat/UserSearchController.h
+++ b/Swift/Controllers/Chat/UserSearchController.h
@@ -66,12 +66,13 @@ namespace Swift {
 			void handleContactSuggestionsRequested(std::string text);
 			void handleVCardChanged(const JID& jid, VCard::ref vcard);
 			void handleAvatarChanged(const JID& jid);
 			void handlePresenceChanged(Presence::ref presence);
 			void handleJIDUpdateRequested(const std::vector<JID>& jids);
 			void handleJIDAddRequested(const std::vector<JID>& jids);
+			void handleJIDEditingFinished(const JID& jid);
 			Contact::ref convertJIDtoContact(const JID& jid);
 			void endDiscoWalker();
 			void initializeUserWindow();
 
 		private:
 			Type type_;
diff --git a/Swift/Controllers/UIInterfaces/UserSearchWindow.h b/Swift/Controllers/UIInterfaces/UserSearchWindow.h
index 9a095aa..224c0b5 100644
--- a/Swift/Controllers/UIInterfaces/UserSearchWindow.h
+++ b/Swift/Controllers/UIInterfaces/UserSearchWindow.h
@@ -38,17 +38,19 @@ namespace Swift {
 			virtual std::string getReason() const = 0;
 			virtual std::vector<JID> getJIDs() const = 0;
 			virtual void setCanStartImpromptuChats(bool supportsImpromptu) = 0;
 			virtual void updateContacts(const std::vector<Contact::ref>& contacts) = 0;
 			virtual void addContacts(const std::vector<Contact::ref>& contacts) = 0;
 			virtual void setCanSupplyDescription(bool allowed) = 0;
+			virtual void setWarning(const boost::optional<std::string>& message) = 0;
 
 			virtual void show() = 0;
 
 			boost::signal<void (const JID&)> onFormRequested;
 			boost::signal<void (boost::shared_ptr<SearchPayload>, const JID&)> onSearchRequested;
 			boost::signal<void (const JID&)> onNameSuggestionRequested;
 			boost::signal<void (const std::string&)> onContactSuggestionsRequested;
 			boost::signal<void (const std::vector<JID>&)> onJIDUpdateRequested;
 			boost::signal<void (const std::vector<JID>&)> onJIDAddRequested;
+			boost::signal<void (const JID&)> onJIDEditFieldChanged;
 	};
 }