[gnome-software] snap: Allow snaps to be shown by AppStream ID

[Robert Ancell <rancell src gnome org>]

commit deac263aad9239e0c12c93471fb1f81e0b3ed0af
Author: Robert Ancell <robert ancell canonical com>
Date:   Wed Mar 27 16:25:06 2019 +1300

    snap: Allow snaps to be shown by AppStream ID
    
    If an io.snapcraft.* AppStream ID is given, extract the snap name from it.

 plugins/snap/gs-plugin-snap.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
---
diff --git a/plugins/snap/gs-plugin-snap.c b/plugins/snap/gs-plugin-snap.c
index 00d2e38b..d69451ab 100644
--- a/plugins/snap/gs-plugin-snap.c
+++ b/plugins/snap/gs-plugin-snap.c
@@ -91,6 +91,23 @@ gs_plugin_adopt_app (GsPlugin *plugin, GsApp *app)
 {
        if (gs_app_get_bundle_kind (app) == AS_BUNDLE_KIND_SNAP)
                gs_app_set_management_plugin (app, "snap");
+
+       if (g_str_has_prefix (gs_app_get_id (app), "io.snapcraft.")) {
+               g_autofree gchar *name_and_id = NULL;
+               gchar *divider, *snap_name;/*, *id;*/
+
+               name_and_id = g_strdup (gs_app_get_id (app) + strlen ("io.snapcraft."));
+               divider = strrchr (name_and_id, '-');
+               if (divider != NULL) {
+                       *divider = '\0';
+                       snap_name = name_and_id;
+                       /*id = divider + 1;*/ /* NOTE: Should probably validate ID */
+
+                       gs_app_set_management_plugin (app, "snap");
+                       gs_app_set_metadata (app, "snap::name", snap_name);
+                       gs_app_set_bundle_kind (app, AS_BUNDLE_KIND_SNAP);
+               }
+       }
 }
 
 static void
@@ -931,6 +948,21 @@ gs_plugin_refine_app (GsPlugin *plugin,
        snap = local_snap != NULL ? local_snap : store_snap;
        gs_app_set_version (app, snapd_snap_get_version (snap));
 
+       switch (snapd_snap_get_snap_type (snap)) {
+       case SNAPD_SNAP_TYPE_APP:
+               gs_app_set_kind (app, AS_APP_KIND_DESKTOP);
+               break;
+       case SNAPD_SNAP_TYPE_KERNEL:
+       case SNAPD_SNAP_TYPE_GADGET:
+       case SNAPD_SNAP_TYPE_OS:
+               gs_app_set_kind (app, AS_APP_KIND_RUNTIME);
+               break;
+        default:
+       case SNAPD_SNAP_TYPE_UNKNOWN:
+               gs_app_set_kind (app, AS_APP_KIND_UNKNOWN);
+               break;
+       }
+
        /* add information specific to installed snaps */
        if (local_snap != NULL) {
                SnapdApp *snap_app;