commit b620fe9

Ensure the new app client_id is unique.

 1@@ -1522,9 +1522,20 @@ int mastoapi_post_handler(const xs_dict *req, const char *q_path,
 2         if (name && ruri) {
 3             xs *app  = xs_dict_new();
 4             xs *id   = xs_replace_i(tid(0), ".", "");
 5-            xs *cid  = random_str();
 6             xs *csec = random_str();
 7             xs *vkey = random_str();
 8+            xs *cid  = NULL;
 9+
10+            /* pick a non-existent random cid */
11+            for (;;) {
12+                cid = random_str();
13+                xs *p_app = app_get(cid);
14+
15+                if (p_app == NULL)
16+                    break;
17+
18+                xs_free(cid);
19+            }
20 
21             app = xs_dict_append(app, "name",          name);
22             app = xs_dict_append(app, "redirect_uri",  ruri);