[gnome-software/wip/hughsie/sandbox-ui: 1/7] Add gs_app_set_origin_hostname() and allow plugins to refine it

[Richard Hughes <rhughes src gnome org>]

commit ef6a3e401f91b5d81d9edc67c9753a35f96cfa51
Author: Richard Hughes <richard hughsie com>
Date:   Thu Jul 7 08:56:47 2016 +0100

    Add gs_app_set_origin_hostname() and allow plugins to refine it

 src/gs-app.c       |   60 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/gs-app.h       |    3 ++
 src/gs-cmd.c       |    2 +
 src/gs-plugin.h    |    2 +
 src/gs-self-test.c |    4 +++
 5 files changed, 71 insertions(+), 0 deletions(-)
---
diff --git a/src/gs-app.c b/src/gs-app.c
index 73c8df9..0c51de1 100644
--- a/src/gs-app.c
+++ b/src/gs-app.c
@@ -83,6 +83,7 @@ struct _GsApp
        gchar                   **menu_path;
        gchar                   *origin;
        gchar                   *origin_ui;
+       gchar                   *origin_hostname;
        gchar                   *update_version;
        gchar                   *update_version_ui;
        gchar                   *update_details;
@@ -378,6 +379,8 @@ gs_app_to_string (GsApp *app)
                gs_app_kv_lpad (str, "origin", app->origin);
        if (app->origin_ui != NULL && app->origin_ui[0] != '\0')
                gs_app_kv_lpad (str, "origin-ui", app->origin_ui);
+       if (app->origin_hostname != NULL && app->origin_hostname[0] != '\0')
+               gs_app_kv_lpad (str, "origin-hostname", app->origin_hostname);
        if (app->rating != -1)
                gs_app_kv_printf (str, "rating", "%i", app->rating);
        if (app->review_ratings != NULL) {
@@ -1657,6 +1660,62 @@ gs_app_set_origin_ui (GsApp *app, const gchar *origin_ui)
 }
 
 /**
+ * gs_app_get_origin_hostname:
+ * @app: a #GsApp
+ *
+ * Gets the hostname of the origin used to install the application, e.g.
+ * "fedoraproject.org" or "sdk.gnome.org".
+ *
+ * Returns: a string, or %NULL for unset
+ **/
+const gchar *
+gs_app_get_origin_hostname (GsApp *app)
+{
+       g_return_val_if_fail (GS_IS_APP (app), NULL);
+       return app->origin_hostname;
+}
+
+/**
+ * gs_app_set_origin_hostname:
+ * @app: a #GsApp
+ * @origin_hostname: a string, or %NULL
+ *
+ * The origin is the hostname of the source used to install the application
+ * e.g. "fedoraproject.org"
+ *
+ * You can also use a full URL as @origin_hostname and this will be parsed and
+ * the hostname extracted. This process will also remove any unnecessary DNS
+ * prefixes like "download" or "mirrors".
+ **/
+void
+gs_app_set_origin_hostname (GsApp *app, const gchar *origin_hostname)
+{
+       g_autoptr(SoupURI) uri = NULL;
+       guint i;
+       const gchar *prefixes[] = { "download.", "mirrors.", NULL };
+
+       g_return_if_fail (GS_IS_APP (app));
+
+       if (origin_hostname == app->origin_hostname)
+               return;
+       g_free (app->origin_hostname);
+
+       /* use libsoup to convert a URL */
+       uri = soup_uri_new (origin_hostname);
+       if (uri != NULL)
+               origin_hostname = soup_uri_get_host (uri);
+
+       /* remove some common prefixes */
+       for (i = 0; prefixes[i] != NULL; i++) {
+               if (g_str_has_prefix (origin_hostname, prefixes[i]))
+                       origin_hostname += strlen (prefixes[i]);
+       }
+
+       /* success */
+       app->origin_hostname = g_strdup (origin_hostname);
+}
+
+/**
  * gs_app_add_screenshot:
  * @app: a #GsApp
  * @screenshot: a #AsScreenshot
@@ -2787,6 +2846,7 @@ gs_app_finalize (GObject *object)
        g_strfreev (app->menu_path);
        g_free (app->origin);
        g_free (app->origin_ui);
+       g_free (app->origin_hostname);
        g_ptr_array_unref (app->sources);
        g_ptr_array_unref (app->source_ids);
        g_free (app->project_group);
diff --git a/src/gs-app.h b/src/gs-app.h
index 0a696a6..e66108e 100644
--- a/src/gs-app.h
+++ b/src/gs-app.h
@@ -170,6 +170,9 @@ void                 gs_app_set_origin              (GsApp          *app,
 const gchar    *gs_app_get_origin_ui           (GsApp          *app);
 void            gs_app_set_origin_ui           (GsApp          *app,
                                                 const gchar    *origin_ui);
+const gchar    *gs_app_get_origin_hostname     (GsApp          *app);
+void            gs_app_set_origin_hostname     (GsApp          *app,
+                                                const gchar    *origin_hostname);
 GPtrArray      *gs_app_get_screenshots         (GsApp          *app);
 void            gs_app_add_screenshot          (GsApp          *app,
                                                 AsScreenshot   *screenshot);
diff --git a/src/gs-cmd.c b/src/gs-cmd.c
index 9872b5e..74a2318 100644
--- a/src/gs-cmd.c
+++ b/src/gs-cmd.c
@@ -140,6 +140,8 @@ gs_cmd_refine_flag_from_string (const gchar *flag, GError **error)
                return GS_PLUGIN_REFINE_FLAGS_REQUIRE_ICON;
        if (g_strcmp0 (flag, "permissions") == 0)
                return GS_PLUGIN_REFINE_FLAGS_REQUIRE_PERMISSIONS;
+       if (g_strcmp0 (flag, "origin-hostname") == 0)
+               return GS_PLUGIN_REFINE_FLAGS_REQUIRE_ORIGIN_HOSTNAME;
        g_set_error (error,
                     GS_PLUGIN_ERROR,
                     GS_PLUGIN_ERROR_NOT_SUPPORTED,
diff --git a/src/gs-plugin.h b/src/gs-plugin.h
index dd1b1af..6fe1b5f 100644
--- a/src/gs-plugin.h
+++ b/src/gs-plugin.h
@@ -156,6 +156,7 @@ typedef enum {
  * @GS_PLUGIN_REFINE_FLAGS_REQUIRE_KEY_COLORS:         Require the key colors
  * @GS_PLUGIN_REFINE_FLAGS_REQUIRE_ICON:               Require the icon to be loaded
  * @GS_PLUGIN_REFINE_FLAGS_REQUIRE_PERMISSIONS:                Require the needed permissions
+ * @GS_PLUGIN_REFINE_FLAGS_REQUIRE_ORIGIN_HOSTNAME:    Require the origin hostname
  *
  * The refine flags.
  **/
@@ -184,6 +185,7 @@ typedef enum {
        GS_PLUGIN_REFINE_FLAGS_REQUIRE_KEY_COLORS       = 1 << 20,
        GS_PLUGIN_REFINE_FLAGS_REQUIRE_ICON             = 1 << 21,
        GS_PLUGIN_REFINE_FLAGS_REQUIRE_PERMISSIONS      = 1 << 22,
+       GS_PLUGIN_REFINE_FLAGS_REQUIRE_ORIGIN_HOSTNAME  = 1 << 23,
        /*< private >*/
        GS_PLUGIN_REFINE_FLAGS_LAST
 } GsPluginRefineFlags;
diff --git a/src/gs-self-test.c b/src/gs-self-test.c
index 4e59955..5d72aa6 100644
--- a/src/gs-self-test.c
+++ b/src/gs-self-test.c
@@ -204,6 +204,10 @@ gs_app_func (void)
        g_assert_cmpint (gs_app_get_state (app), ==, AS_APP_STATE_REMOVING);
        gs_app_set_state_recover (app); // simulate an error
        g_assert_cmpint (gs_app_get_state (app), ==, AS_APP_STATE_INSTALLED);
+
+       /* correctly parse URL */
+       gs_app_set_origin_hostname (app, "https://mirrors.fedoraproject.org/metalink";);
+       g_assert_cmpstr (gs_app_get_origin_hostname (app), ==, "fedoraproject.org");
 }
 
 static guint _status_changed_cnt = 0;