[gnome-software] snap: Set the application origin correctly

[Richard Hughes <rhughes src gnome org>]

commit 9682eb67bfe352c36ccd31fa8e53ee7ac65c2744
Author: Richard Hughes <richard hughsie com>
Date:   Mon Apr 3 15:24:00 2017 +0100

    snap: Set the application origin correctly
    
    This is really important as we don't want to mis-represent the application as
    coming from the upstream distribution.
    
    snapd doesn't seem to give us this information, so we have to derive it from
    different metadata sources.

 plugins/snap/gs-plugin-snap.c |   27 ++++++++++++++++++++++++++-
 1 files changed, 26 insertions(+), 1 deletions(-)
---
diff --git a/plugins/snap/gs-plugin-snap.c b/plugins/snap/gs-plugin-snap.c
index 13cf01b..5568366 100644
--- a/plugins/snap/gs-plugin-snap.c
+++ b/plugins/snap/gs-plugin-snap.c
@@ -105,6 +105,8 @@ refine_app (GsPlugin *plugin, GsApp *app, JsonObject *package, gboolean from_sea
        g_autofree gchar *macaroon = NULL;
        g_auto(GStrv) discharges = NULL;
        const gchar *status, *icon_url, *launch_name = NULL;
+       const gchar *origin;
+       g_autofree gchar *origin_hostname = NULL;
        g_autoptr(GdkPixbuf) icon_pixbuf = NULL;
        gint64 size = -1;
 
@@ -182,6 +184,9 @@ refine_app (GsPlugin *plugin, GsApp *app, JsonObject *package, gboolean from_sea
                        gdk_pixbuf_loader_close (loader, NULL);
                        icon_pixbuf = g_object_ref (gdk_pixbuf_loader_get_pixbuf (loader));
                }
+
+               /* assume the origin is where the icon is coming from */
+               origin_hostname = g_strdup (icon_url);
        }
 
        if (icon_pixbuf) {
@@ -200,19 +205,39 @@ refine_app (GsPlugin *plugin, GsApp *app, JsonObject *package, gboolean from_sea
                screenshots = json_object_get_array_member (package, "screenshots");
                for (i = 0; i < json_array_get_length (screenshots); i++) {
                        JsonObject *screenshot = json_array_get_object_element (screenshots, i);
+                       const gchar *url = json_object_get_string_member (screenshot, "url");
                        g_autoptr(AsScreenshot) ss = NULL;
                        g_autoptr(AsImage) image = NULL;
 
                        ss = as_screenshot_new ();
                        as_screenshot_set_kind (ss, AS_SCREENSHOT_KIND_NORMAL);
                        image = as_image_new ();
-                       as_image_set_url (image, json_object_get_string_member (screenshot, "url"));
+                       as_image_set_url (image, url);
                        as_image_set_kind (image, AS_IMAGE_KIND_SOURCE);
                        as_screenshot_add_image (ss, image);
                        gs_app_add_screenshot (app, ss);
+
+                       /* fall back to the screenshot */
+                       if (origin_hostname == NULL)
+                               origin_hostname = g_strdup (url);
                }
        }
 
+       /* set the application origin */
+       if (gs_app_get_origin_hostname (app) == NULL) {
+
+               /* from the snap store */
+               origin = json_object_get_string_member (package, "developer");
+               if (g_strcmp0 (origin, "canonical") == 0)
+                       gs_app_set_origin_hostname (app, "myapps.developer.ubuntu.com");
+               else if (origin_hostname != NULL)
+                       gs_app_set_origin_hostname (app, origin_hostname);
+
+               /* derive this from the origin hosname */
+               if (g_strcmp0 (gs_app_get_origin_hostname (app), "myapps.developer.ubuntu.com") == 0)
+                       gs_app_set_origin_ui (app, "The Ubuntu Store");
+       }
+
        if (!from_search) {
                JsonArray *apps;