Switch web extensions to using private D-Bus connections

Instead of using the session bus. There's no point in advertising the
web extension D-Bus interface as if it could be meaningfully used by
anything other than the Epiphany UI process.

EphyEmbedShell will run the D-Bus server, and the web extensions will
connect to it.

https://bugzilla.gnome.org/show_bug.cgi?id=761009

1 files changed, 37 insertions, 0 deletions

diff --git a/lib/ephy-dbus-util.c b/lib/ephy-dbus-util.c
new file mode 100644
index 000000000..961c805b0
--- /dev/null
+++ b/lib/ephy-dbus-util.c
@@ -0,0 +1,37 @@
+/*
+ *  Copyright © 2016 Igalia S.L.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "ephy-dbus-util.h"
+
+gboolean
+ephy_dbus_peer_is_authorized (GCredentials *peer_credentials)
+{
+  static GCredentials *own_credentials = NULL;
+  GError *error = NULL;
+
+  if (!own_credentials)
+    own_credentials = g_credentials_new ();
+
+  if (peer_credentials && g_credentials_is_same_user (peer_credentials, own_credentials, &error))
+    return TRUE;
+
+  if (error) {
+    g_warning ("Failed to authorize web extension connection: %s", error->message);
+    g_error_free (error);
+  }
+  return FALSE;
+}