[gnome-software/wip/temp/ubuntu-xenial-rebased: 13/326] Add an ability for plugins to request authorization for posting reviews

[Iain Lane <iainl src gnome org>]

commit ddf57c760138395af2cae181e826cb93bd545471
Author: Robert Ancell <robert ancell canonical com>
Date:   Thu Jan 14 22:41:11 2016 +1300

    Add an ability for plugins to request authorization for posting reviews

 src/gs-plugin-loader.c |   18 ++++++++++++++++--
 src/gs-plugin.h        |    1 +
 2 files changed, 17 insertions(+), 2 deletions(-)
---
diff --git a/src/gs-plugin-loader.c b/src/gs-plugin-loader.c
index a18f56b..0ac74ff 100644
--- a/src/gs-plugin-loader.c
+++ b/src/gs-plugin-loader.c
@@ -50,6 +50,8 @@ typedef struct
 
        guint                    updates_changed_id;
        gboolean                 online; 
+
+       gchar                   **review_auths;
 } GsPluginLoaderPrivate;
 
 G_DEFINE_TYPE_WITH_PRIVATE (GsPluginLoader, gs_plugin_loader, G_TYPE_OBJECT)
@@ -2906,7 +2908,8 @@ gs_plugin_loader_updates_changed_cb (GsPlugin *plugin, gpointer user_data)
  */
 static GsPlugin *
 gs_plugin_loader_open_plugin (GsPluginLoader *plugin_loader,
-                             const gchar *filename)
+                             const gchar *filename,
+                             GPtrArray *review_auths)
 {
        GsPluginLoaderPrivate *priv = gs_plugin_loader_get_instance_private (plugin_loader);
        gboolean ret;
@@ -2945,6 +2948,14 @@ gs_plugin_loader_open_plugin (GsPluginLoader *plugin_loader,
                         "gs_plugin_get_conflicts",
                         (gpointer *) &plugin_conflicts);
 
+       /* Check if this module requires any authorization for reviews */
+       (void) g_module_symbol (module,
+                               "gs_plugin_get_review_auth",
+                               (gpointer *) &plugin_review_auth);
+       review_auth = plugin_review_auth != NULL ? plugin_review_auth (plugin) : NULL;
+       if (review_auth)
+               g_ptr_array_add (review_auths, g_strdup (review_auth));
+
        /* print what we know */
        plugin = g_slice_new0 (GsPlugin);
        plugin->enabled = TRUE;
@@ -3057,6 +3068,7 @@ gs_plugin_loader_setup (GsPluginLoader *plugin_loader,
        guint j;
        g_autoptr(GDir) dir = NULL;
        g_autoptr(AsProfileTask) ptask = NULL;
+       GPtrArray *review_auths;
 
        g_return_val_if_fail (priv->location != NULL, FALSE);
 
@@ -3068,6 +3080,7 @@ gs_plugin_loader_setup (GsPluginLoader *plugin_loader,
 
        /* try to open each plugin */
        g_debug ("searching for plugins in %s", priv->location);
+       review_auths = g_ptr_array_new ();
        do {
                g_autofree gchar *filename_plugin = NULL;
                filename_tmp = g_dir_read_name (dir);
@@ -3078,7 +3091,7 @@ gs_plugin_loader_setup (GsPluginLoader *plugin_loader,
                filename_plugin = g_build_filename (priv->location,
                                                    filename_tmp,
                                                    NULL);
-               gs_plugin_loader_open_plugin (plugin_loader, filename_plugin);
+               gs_plugin_loader_open_plugin (plugin_loader, filename_plugin, review_auths);
        } while (TRUE);
 
        /* optional whitelist */
@@ -3294,6 +3307,7 @@ gs_plugin_loader_finalize (GObject *object)
        g_strfreev (priv->compatible_projects);
        g_free (priv->location);
        g_free (priv->locale);
+       g_strfreev (priv->review_auths);
 
        g_mutex_clear (&priv->pending_apps_mutex);
 
diff --git a/src/gs-plugin.h b/src/gs-plugin.h
index c1862e1..e4cc0b8 100644
--- a/src/gs-plugin.h
+++ b/src/gs-plugin.h
@@ -148,6 +148,7 @@ typedef enum {
 
 typedef const gchar    *(*GsPluginGetNameFunc)         (void);
 typedef const gchar    **(*GsPluginGetDepsFunc)        (GsPlugin       *plugin);
+typedef const gchar    *(*GsPluginGetReviewAuthFunc)   (GsPlugin       *plugin);
 typedef void            (*GsPluginFunc)                (GsPlugin       *plugin);
 typedef gboolean        (*GsPluginSetupFunc)           (GsPlugin       *plugin,
                                                         GCancellable   *cancellable,