roster: add wocky_roster_contact_decline_async

Signed-off-by: Jonny Lamb <jonny.lamb@collabora.co.uk>

2 files changed, 65 insertions, 0 deletions

diff --git a/wocky/wocky-roster.c b/wocky/wocky-roster.c
index 8477ec9..fbc3954 100644
--- a/wocky/wocky-roster.c
+++ b/wocky/wocky-roster.c
@@ -1718,3 +1718,58 @@ wocky_roster_contact_approve_finish (WockyRoster *self,
 
   return TRUE;
 }
+
+void
+wocky_roster_contact_decline_async (WockyRoster *self,
+    WockyBareContact *contact,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  WockyRosterPrivate *priv = WOCKY_ROSTER_GET_PRIVATE (self);
+  WockyXmppStanza *stanza;
+  ApproveDeclineData *data;
+
+  if (g_slist_index (priv->pending_subscriptions, contact) < 0)
+    {
+      g_simple_async_report_error_in_idle (G_OBJECT (self), callback,
+          user_data, WOCKY_ROSTER_ERROR,
+          WOCKY_ROSTER_ERROR_NO_SUBSCRIPTION_REQUEST,
+          "No subscription request from contact %s",
+          wocky_bare_contact_get_jid (contact));
+      return;
+    }
+
+  data = g_slice_new0 (ApproveDeclineData);
+  data->roster = self;
+  data->contact = g_object_ref (contact);
+
+  data->result = g_simple_async_result_new (G_OBJECT (self),
+      callback, user_data, wocky_roster_contact_decline_finish);
+
+  stanza = wocky_xmpp_stanza_build (WOCKY_STANZA_TYPE_PRESENCE,
+      WOCKY_STANZA_SUB_TYPE_UNSUBSCRIBED, NULL,
+      wocky_bare_contact_get_jid (contact),
+      WOCKY_STANZA_END);
+
+  wocky_porter_send_async (priv->porter, stanza, cancellable,
+      approve_decline_cb, data);
+
+  g_object_unref (stanza);
+}
+
+gboolean
+wocky_roster_contact_decline_finish (WockyRoster *self,
+    GAsyncResult *result,
+    GError **error)
+{
+  if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result),
+          error))
+    return FALSE;
+
+  g_return_val_if_fail (g_simple_async_result_is_valid (result,
+        G_OBJECT (self), wocky_roster_contact_decline_finish),
+      FALSE);
+
+  return TRUE;
+}
diff --git a/wocky/wocky-roster.h b/wocky/wocky-roster.h
index 53040cf..7c089c8 100644
--- a/wocky/wocky-roster.h
+++ b/wocky/wocky-roster.h
@@ -184,6 +184,16 @@ gboolean wocky_roster_contact_approve_finish (WockyRoster *self,
     GAsyncResult *result,
     GError **error);
 
+void wocky_roster_contact_decline_async (WockyRoster *self,
+    WockyBareContact *contact,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean wocky_roster_contact_decline_finish (WockyRoster *self,
+    GAsyncResult *result,
+    GError **error);
+
 /* For debugging only */
 const gchar * wocky_roster_subscription_to_string (
     WockyRosterSubscriptionFlags subscription);