open-uri: drop the temporary JSON format

This is not necessary anymore, so revert to using a static struct.

src/open-uri.c

@@ -501,9 +501,57 @@ should_use_default_app (const char *scheme,
   return FALSE;
 }
 
+static struct
+{
+  const char *app_id;
+  const char * const *domains;
+} app_handlers[] = {
+  {
+    .app_id = "org.gnome.Maps",
+    .domains = (const char *[]){
+        "openstreetmap.org/?lat=",
+        "openstreetmap.org/?#map=",
+        "openstreetmap.org/#map=",
+        "openstreetmap.org/node/",
+        "openstreetmap.org/way/",
+        "map.apple.com",
+        NULL,
+    },
+  },
+  {
+    .app_id = "org.gnome.Fractal",
+    .domains = (const char *[]){
+        "matrix.to/#/#",
+        NULL,
+    },
+  },
+  {
+    .app_id = "org.gnome.Software",
+    .domains = (const char *[]){
+        "flathub.org/apps",
+        NULL,
+    },
+  },
+  {
+    .app_id = "io.freetubeapp.FreeTube",
+    .domains = (const char *[]){
+        "youtu.be",
+        "youtube.com/watch?v=",
+        NULL,
+    },
+  },
+  {
+    .app_id = "org.jitsi.jitsi-meet",
+    .domains = (const char *[]){
+        "meet.jit.si",
+        NULL,
+    },
+  },
+};
+
 static gboolean
-domain_handler_match (GStrv  domains,
-                      GUri  *uri)
+domain_handler_match (const char * const *domains,
+                      GUri               *uri)
 {
   const char *host = NULL;
   const char *path = NULL;
@@ -541,51 +589,6 @@ domain_handler_match (GStrv  domains,
   return FALSE;
 }
 
-static GHashTable *
-load_handlers_json (void)
-{
-  g_autoptr(JsonParser) parser = NULL;
-  g_autofree char *filename = NULL;
-  JsonObject *handlers_json = NULL;
-  JsonObjectIter iter;
-  const char *app_id = NULL;
-  JsonNode *entries = NULL;
-  GHashTable *ret = NULL;
-
-  ret = g_hash_table_new_full (g_str_hash,
-                               g_str_equal,
-                               g_free,
-                               (GDestroyNotify)g_strfreev);
-
-  filename = g_build_filename (g_get_user_data_dir (),
-                               "xdg-handlers.json",
-                               NULL);
-
-  parser = json_parser_new_immutable ();
-  if (!json_parser_load_from_file (parser, filename, NULL))
-    return ret;
-
-  handlers_json = json_node_get_object (json_parser_get_root (parser));
-  if (handlers_json == NULL)
-    return ret;
-
-  json_object_iter_init_ordered (&iter, handlers_json);
-  while (json_object_iter_next_ordered (&iter, &app_id, &entries))
-    {
-      JsonArray *domains = json_node_get_array (entries);
-      unsigned int n_domains = json_array_get_length (domains);
-      g_autoptr(GStrvBuilder) builder = NULL;
-
-      builder = g_strv_builder_new ();
-      for (unsigned int i = 0; i < n_domains; i++)
-        g_strv_builder_add (builder, json_array_get_string_element (domains, i));
-
-      g_hash_table_replace (ret, g_strdup (app_id), g_strv_builder_end (builder));
-    }
-
-  return ret;
-}
-
 static void
 find_patterned_choices (const char *source_id,
                         const char *uri,
@@ -594,10 +597,7 @@ find_patterned_choices (const char *source_id,
 {
   g_autoptr(GUri) guri = NULL;
   g_autoptr(GError) error = NULL;
-  g_autoptr(GHashTable) apps = NULL;
-  GHashTableIter iter;
   const char *app_id = NULL;
-  GStrv domains = NULL;
   g_autoptr(GStrvBuilder) builder = NULL;
   guint n_choices = 0;
 
@@ -611,18 +611,16 @@ find_patterned_choices (const char *source_id,
     }
 
   builder = g_strv_builder_new ();
-  apps = load_handlers_json ();
 
-  g_hash_table_iter_init (&iter, apps);
-  while (g_hash_table_iter_next (&iter, (void **)&app_id, (void **)&domains))
+  for (size_t i = 0; i < G_N_ELEMENTS (app_handlers); i++)
     {
-      if (g_strcmp0 (source_id, app_id) == 0)
+      if (g_strcmp0 (source_id, app_handlers[i].app_id) == 0)
         {
           g_debug ("Skipping handler for originating app %s", app_id);
           continue;
         }
 
-      if (domain_handler_match (domains, guri))
+      if (domain_handler_match (app_handlers[i].domains, guri))
         {
           g_debug ("Matching handler for %s (%s)", uri, app_id);
           g_strv_builder_add (builder, app_id);