[gnome-games] steam: Fetch covers using libsoup

[Adrien Plazas <aplazas src gnome org>]

commit 22db3779a6cbfe8a3c98aed51ed3aaef5848ecee
Author: Alexander Mikhaylenko <exalm7659 gmail com>
Date:   Sat Aug 11 02:43:25 2018 +0500

    steam: Fetch covers using libsoup
    
    Fixes covers in Flatpak.

 plugins/steam/src/steam-cover.vala | 30 +++++++++++++++++-------------
 src/meson.build                    |  1 +
 2 files changed, 18 insertions(+), 13 deletions(-)
---
diff --git a/plugins/steam/src/steam-cover.vala b/plugins/steam/src/steam-cover.vala
index 85ead93f..517db2a8 100644
--- a/plugins/steam/src/steam-cover.vala
+++ b/plugins/steam/src/steam-cover.vala
@@ -41,19 +41,23 @@ public class Games.SteamCover : Object, Cover {
 
                var cover_path = get_cover_path ();
 
-               var src = File.new_for_uri (uri);
-               var dst = File.new_for_path (cover_path);
-
-               try {
-                       yield src.copy_async (dst, FileCopyFlags.OVERWRITE);
-               }
-               catch (Error e) {
-                       warning (e.message);
-
-                       return;
-               }
-
-               load_cover ();
+               var session = new Soup.Session ();
+               var message = new Soup.Message ("GET", uri);
+
+               session.queue_message (message, (sess, mess) => {
+                       if (mess.status_code != Soup.Status.OK) {
+                               debug ("Failed to load %s: %u %s.", uri, mess.status_code, 
mess.reason_phrase);
+
+                               return;
+                       }
+
+                       try {
+                               FileUtils.set_data (cover_path, mess.response_body.data);
+                               load_cover ();
+                       } catch (Error e) {
+                               warning (e.message);
+                       }
+               });
        }
 
        private void load_cover () {
diff --git a/src/meson.build b/src/meson.build
index 95e869e0..3633d1ca 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -224,6 +224,7 @@ plugin_dependencies = [
   glib_dep,
   gtk_dep,
   retro_gtk_dep,
+  soup_dep,
   tracker_sparql_dep,
 ]