1 files changed, 133 insertions, 0 deletions
diff --git a/panels/applications/search.c b/panels/applications/search.c
new file mode 100644
index 0000000..448918b
--- /dev/null
+++ b/panels/applications/search.c
@@ -0,0 +1,133 @@
+/* search.c
+ *
+ * Copyright 2018 Matthias Clasen <matthias.clasen@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include <config.h>
+
+#include "search.h"
+
+
+#define SHELL_PROVIDER_GROUP "Shell Search Provider"
+
+static void
+add_one_provider (GHashTable *search_providers,
+                  GFile      *file)
+{
+  g_autoptr(GKeyFile) keyfile = NULL;
+  g_autoptr(GError) error = NULL;
+  g_autofree gchar *app_id = NULL;
+  g_autofree gchar *path = NULL;
+  gboolean default_disabled;
+
+  path = g_file_get_path (file);
+  keyfile = g_key_file_new ();
+  g_key_file_load_from_file (keyfile, path, G_KEY_FILE_NONE, &error);
+
+  if (error != NULL)
+    {
+      g_warning ("Error loading %s: %s - search provider will be ignored",
+                 path, error->message);
+      return;
+    }
+
+  if (!g_key_file_has_group (keyfile, SHELL_PROVIDER_GROUP))
+    {
+      g_debug ("Shell search provider group missing from '%s', ignoring", path);
+      return;
+    }
+
+  app_id = g_key_file_get_string (keyfile, SHELL_PROVIDER_GROUP, "DesktopId", &error);
+
+  if (error != NULL)
+    {
+      g_warning ("Unable to read desktop ID from %s: %s - search provider will be ignored",
+                 path, error->message);
+      return;
+    }
+
+  if (g_str_has_suffix (app_id, ".desktop"))
+    app_id[strlen (app_id) - strlen (".desktop")] = '\0';
+
+  default_disabled = g_key_file_get_boolean (keyfile, SHELL_PROVIDER_GROUP, "DefaultDisabled", NULL);
+
+  g_hash_table_insert (search_providers, g_strdup (app_id), GINT_TO_POINTER (default_disabled));
+}
+
+static void
+parse_search_providers_one_dir (GHashTable  *search_providers,
+                                const gchar *system_dir)
+{
+  g_autoptr(GFileEnumerator) enumerator = NULL;
+  g_autoptr(GError) error = NULL;
+  g_autoptr(GFile) providers_location = NULL;
+  g_autofree gchar *providers_path = NULL;
+
+  providers_path = g_build_filename (system_dir, "gnome-shell", "search-providers", NULL);
+  providers_location = g_file_new_for_path (providers_path);
+
+  enumerator = g_file_enumerate_children (providers_location,
+                                          "standard::type,standard::name,standard::content-type",
+                                          G_FILE_QUERY_INFO_NONE,
+                                          NULL, &error);
+
+  if (error != NULL)
+    {
+      if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND) &&
+          !g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+        g_warning ("Error opening %s: %s - search provider configuration won't be possible",
+                   providers_path, error->message);
+      return;
+    }
+
+  while (TRUE)
+    {
+      GFile *provider = NULL;
+
+      if (!g_file_enumerator_iterate (enumerator, NULL, &provider, NULL, &error))
+        {
+          g_warning ("Error while reading %s: %s - search provider configuration won't be possible",
+                   providers_path, error->message);
+          return;
+        }
+
+      if (provider == NULL)
+        break;
+
+      add_one_provider (search_providers, provider);
+    }
+}
+
+/* parse gnome-shell/search-provider files and return a string->boolean hash table */
+GHashTable *
+parse_search_providers (void)
+{
+  GHashTable *search_providers;
+  const gchar * const *dirs;
+  gint i;
+
+  search_providers = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
+
+  dirs = g_get_system_data_dirs ();
+
+  for (i = 0; dirs[i]; i++)
+    parse_search_providers_one_dir (search_providers, dirs[i]);
+
+  return search_providers;
+}
+