Fix sending images with unknown formats

2 files changed, 13 insertions, 1 deletions

diff --git a/libdino/src/service/sfs_metadata.vala b/libdino/src/service/sfs_metadata.vala
index ff2a57b4..dff6f7bf 100644
--- a/libdino/src/service/sfs_metadata.vala
+++ b/libdino/src/service/sfs_metadata.vala
@@ -36,7 +36,8 @@ namespace Dino {
 
     public class ImageFileMetadataProvider: Dino.FileMetadataProvider, Object {
         public bool supports_file(File file) {
-            return file.query_info("*", FileQueryInfoFlags.NONE).get_content_type().has_prefix("image");
+            string mime_type = file.query_info("*", FileQueryInfoFlags.NONE).get_content_type();
+            return Dino.Util.is_pixbuf_supported_mime_type(mime_type);
         }
 
         private const int[] THUMBNAIL_DIMS = { 1, 2, 3, 4, 8 };
diff --git a/libdino/src/service/util.vala b/libdino/src/service/util.vala
index 1d04ffcf..6eacdd33 100644
--- a/libdino/src/service/util.vala
+++ b/libdino/src/service/util.vala
@@ -29,6 +29,17 @@ public class Util {
                 assert_not_reached();
         }
     }
+
+    public static bool is_pixbuf_supported_mime_type(string mime_type) {
+        if (mime_type == null) return false;
+
+        foreach (Gdk.PixbufFormat pixbuf_format in Gdk.Pixbuf.get_formats()) {
+            foreach (string pixbuf_mime in pixbuf_format.get_mime_types()) {
+                if (pixbuf_mime == mime_type) return true;
+            }
+        }
+        return false;
+    }
 }
 
 }