[tracker/wip/carlosg/portal: 60/61] portal: Handle default object path in lookups



commit 3959b4cbae990f39f71936250a3272f2ae2fae0f
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Jan 25 14:26:12 2020 +0100

    portal: Handle default object path in lookups
    
    If the service URI we are asking permissions for has the default
    object path, ensure we look it up with it being implicitly defined.
    This allows the following policies to work the same:
    
    dbus:org.example.Endpoint=*
    dbus:org.example.Endpoint:/org/freedesktop/Tracker1/Endpoint=*

 src/portal/tracker-portal.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)
---
diff --git a/src/portal/tracker-portal.c b/src/portal/tracker-portal.c
index 02098756c..2e58a7228 100644
--- a/src/portal/tracker-portal.c
+++ b/src/portal/tracker-portal.c
@@ -64,6 +64,7 @@ G_DEFINE_TYPE_WITH_CODE (TrackerPortal, tracker_portal, G_TYPE_OBJECT,
                          G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, tracker_portal_initable_iface_init))
 
 #define TRACKER_GROUP_NAME "Policy Tracker3"
+#define DEFAULT_URI_SUFFIX ":/org/freedesktop/Tracker3/Endpoint"
 
 static const gchar portal_xml[] =
        "<node>"
@@ -222,7 +223,22 @@ load_client_configuration (GDBusMethodInvocation  *invocation,
        graphs = g_key_file_get_string_list (flatpak_info,
                                             TRACKER_GROUP_NAME,
                                             service_uri,
-                                            NULL, error);
+                                            NULL, NULL);
+
+       if (!graphs && g_str_has_suffix (service_uri, DEFAULT_URI_SUFFIX)) {
+               gchar *default_service_uri;
+
+               default_service_uri = g_strndup (service_uri,
+                                                strlen (service_uri) -
+                                                strlen (DEFAULT_URI_SUFFIX));
+
+               graphs = g_key_file_get_string_list (flatpak_info,
+                                                    TRACKER_GROUP_NAME,
+                                                    default_service_uri,
+                                                    NULL, error);
+               g_free (default_service_uri);
+       }
+
        if (!graphs) {
                g_debug ("Service '%s' not found in Tracker policy", service_uri);
                return NULL;


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