Don't disconnect when trying to join a chat after being kicked

This replaces a subset of "Failed to parse thread information" (the ones
that aren't really a problem parsing) with "You have been removed from
this chat" appearing in the relevant chat window.

2 files changed, 54 insertions, 3 deletions

diff --git a/facebook/facebook-api.c b/facebook/facebook-api.c
index 0ec8e07..184cb89 100644
--- a/facebook/facebook-api.c
+++ b/facebook/facebook-api.c
@@ -436,6 +436,23 @@ fb_api_class_init(FbApiClass *klass)
                  1, FB_TYPE_ID);
 
     /**
+     * FbApi::thread-kicked:
+     * @api: The #FbApi.
+     * @thrd: The #FbApiThread.
+     *
+     * Emitted upon the reply of a thread request when the user is no longer
+     * part of that thread. This is emitted as a result of #fb_api_thread().
+     */
+    g_signal_new("thread-kicked",
+                 G_TYPE_FROM_CLASS(klass),
+                 G_SIGNAL_ACTION,
+                 0,
+                 NULL, NULL,
+                 fb_marshal_VOID__POINTER,
+                 G_TYPE_NONE,
+                 1, G_TYPE_POINTER);
+
+    /**
      * FbApi::threads:
      * @api: The #FbApi.
      * @thrds: The #GSList of #FbApiThread's.
@@ -2591,7 +2608,6 @@ fb_api_thread_parse(FbApi *api, FbApiThread *thrd, JsonNode *root,
     }
 
     if (num_users < 2 || !haself) {
-        fb_api_thread_reset(thrd, TRUE);
         g_object_unref(values);
         return FALSE;
     }
@@ -2626,8 +2642,12 @@ fb_api_cb_thread(FbHttpRequest *req, gpointer data)
 
     if (!fb_api_thread_parse(api, &thrd, node, &err)) {
         if (G_LIKELY(err == NULL)) {
-            fb_api_error(api, FB_API_ERROR_GENERAL,
-                         "Failed to parse thread information");
+            if (thrd.tid) {
+                g_signal_emit_by_name(api, "thread-kicked", &thrd);
+            } else {
+                fb_api_error(api, FB_API_ERROR_GENERAL,
+                             "Failed to parse thread information");
+            }
         } else {
             fb_api_error_emit(api, err);
         }
diff --git a/facebook/facebook.c b/facebook/facebook.c
index 55f9c37..4ef9fc9 100644
--- a/facebook/facebook.c
+++ b/facebook/facebook.c
@@ -571,6 +571,33 @@ fb_cb_api_thread_create(FbApi *api, FbId tid, gpointer data)
 }
 
 static void
+fb_cb_api_thread_kicked(FbApi *api, FbApiThread *thrd, gpointer data)
+{
+    FbData *fata = data;
+    gchar id[FB_ID_STRMAX];
+    gchar *topic;
+    struct groupchat *gc;
+    struct im_connection *ic;
+
+    FB_ID_TO_STR(thrd->tid, id);
+    ic = fb_data_get_connection(fata);
+    gc = bee_chat_by_title(ic->bee, ic, id);
+
+    if (G_UNLIKELY(gc == NULL)) {
+        return;
+    }
+
+    topic = fb_thread_topic_gen(thrd);
+    imcb_chat_topic(gc, NULL, topic, 0);
+    g_free(topic);
+
+    imcb_chat_log(gc, "You have been removed from this chat");
+
+    fb_data_remove_groupchat(fata, gc);
+    imcb_chat_free(gc);
+}
+
+static void
 fb_cb_api_threads(FbApi *api, GSList *thrds, gpointer data)
 {
     FbApiThread *thrd;
@@ -744,6 +771,10 @@ fb_login(account_t *acc)
                      G_CALLBACK(fb_cb_api_thread_create),
                      fata);
     g_signal_connect(api,
+                     "thread-kicked",
+                     G_CALLBACK(fb_cb_api_thread_kicked),
+                     fata);
+    g_signal_connect(api,
                      "threads",
                      G_CALLBACK(fb_cb_api_threads),
                      fata);