From 10003276cd6a515c9735554aae136cd67df47d95 Mon Sep 17 00:00:00 2001
From: Jaidyn Ann <jadedctrl@teknik.io>
Date: Thu, 1 Jul 2021 19:49:39 -0500
Subject: [PATCH] (purple) Handle incoming invites

---
 protocols/purple/PurpleApp.cpp | 47 ++++++++++++++++++++++++++++++++--
 protocols/purple/PurpleApp.h   |  6 +++++
 2 files changed, 51 insertions(+), 2 deletions(-)

diff --git a/protocols/purple/PurpleApp.cpp b/protocols/purple/PurpleApp.cpp
index f24e61c..c2483f6 100644
--- a/protocols/purple/PurpleApp.cpp
+++ b/protocols/purple/PurpleApp.cpp
@@ -209,7 +209,6 @@ PurpleApp::ImMessage(BMessage* msg)
 		}
 		case IM_GET_CONTACT_LIST:
 		{
-			msg->PrintToStream();
 			BStringList user_ids;
 			GSList* buddies = purple_blist_get_buddies();
 			for (int i = 0; buddies != NULL; buddies = buddies->next) {
@@ -223,6 +222,28 @@ PurpleApp::ImMessage(BMessage* msg)
 			SendMessage(_AccountFromMessage(msg), roster);
 			break;
 		}
+		case IM_ROOM_INVITE_ACCEPT:
+		{
+			PurpleAccount* account = _AccountFromMessage(msg);
+			BString key(purple_account_get_username(account));
+			key = key.Append("-invite-").Append(msg->FindString("chat_id"));
+			GHashTable* data = fInviteList.ValueFor(key);
+
+			if (data != NULL)
+				serv_join_chat(purple_account_get_connection(account), data);
+			break;
+		}
+		case IM_ROOM_INVITE_REFUSE:
+		{
+			PurpleAccount* account = _AccountFromMessage(msg);
+			BString key(purple_account_get_username(account));
+			key = key.Append("-invite-").Append(msg->FindString("chat_id"));
+			GHashTable* data = fInviteList.ValueFor(key);
+
+			if (data != NULL)
+				serv_reject_chat(purple_account_get_connection(account), data);
+			break;
+		}
 		default:
 			std::cout << "IM_MESSAGE unhandled by Purple:\n";
 			msg->PrintToStream();
@@ -571,6 +592,8 @@ init_signals()
 		&handle, PURPLE_CALLBACK(signal_sent_im_msg), NULL);
 	purple_signal_connect(purple_conversations_get_handle(), "chat-buddy-joined",
 		&handle, PURPLE_CALLBACK(signal_chat_buddy_joined), NULL);
+	purple_signal_connect(purple_conversations_get_handle(), "chat-invited",
+		&handle, PURPLE_CALLBACK(signal_chat_invited), NULL);
 }
 
 
@@ -593,7 +616,7 @@ signal_account_signed_on(PurpleAccount* account)
 	BMessage info(IM_MESSAGE);
 	info.AddInt32("im_what", IM_OWN_CONTACT_INFO);
 	info.AddString("user_id", purple_account_get_username(account));
-	info.AddString("user_name", purple_account_get_alias(account));
+	info.AddString("user_name", purple_account_get_name_for_display(account));
 	((PurpleApp*)be_app)->SendMessage(account, info);
 }
 
@@ -741,6 +764,26 @@ signal_chat_buddy_joined(PurpleConversation* conv, const char* name,
 }
 
 
+// inviter == user_id, not user_name
+static void
+signal_chat_invited(PurpleAccount* account, const char* inviter,
+	const char* chat, const char* message, const GHashTable* components)
+{
+	PurpleApp* app = (PurpleApp*)be_app;
+	BString key(purple_account_get_username(account));
+	key = key.Append("-invite-").Append(chat);
+
+	GHashTable* data = (GHashTable*)components;
+	app->fInviteList.AddItem(key, data);
+
+	BMessage invited(IM_MESSAGE);
+	invited.AddInt32("im_what", IM_ROOM_INVITE_RECEIVED);
+	invited.AddString("chat_id", chat);
+	invited.AddString("user_id", inviter);
+	invited.AddString("body", message);
+	app->SendMessage(account, invited);
+}
+
 
 PurpleStatusPrimitive
 cardie_status_to_purple(UserStatus status)
diff --git a/protocols/purple/PurpleApp.h b/protocols/purple/PurpleApp.h
index e2339ef..9e7cd2b 100644
--- a/protocols/purple/PurpleApp.h
+++ b/protocols/purple/PurpleApp.h
@@ -34,6 +34,7 @@
 
 typedef KeyMap<BString, BString> Accounts; // Cardie username → Purple username
 typedef KeyMap<BString, thread_id> AccountThreads; // Purple username → Thread
+typedef KeyMap<BString, GHashTable*> GHashList;
 
 const uint32 G_MAIN_LOOP = 'GLml';
 const uint32 CHECK_APP = 'Paca';
@@ -79,6 +80,8 @@ public:
 			void		SendMessage(thread_id thread, BMessage msg);
 			void		SendMessage(PurpleAccount* account, BMessage msg);
 
+	GHashList fInviteList;
+
 private:
 			void		_GetProtocolsInfo();
 			void		_SaveProtocolInfo(PurplePlugin* plugin);
@@ -128,6 +131,9 @@ private:
 	 static void		signal_chat_buddy_joined(PurpleConversation* conv,
 							const char* name, PurpleConvChatBuddyFlags flags,
 							gboolean new_arrival);
+	static void			signal_chat_invited(PurpleAccount* account,
+							const char* inviter, const char* chat,
+							const char* message, const GHashTable* components);
 
 // Util
 PurpleStatusPrimitive	cardie_status_to_purple(UserStatus status);