From 6d6b34b49171602e9bf47039b991d0376dd2c457 Mon Sep 17 00:00:00 2001
From: Jonny Lamb <jonny.lamb@collabora.co.uk>
Date: Tue, 21 Dec 2010 15:58:22 +0000
Subject: mcd-dispatch-operation: don't call ADO if DelayApprover Observers
 haven't returned

Signed-off-by: Jonny Lamb <jonny.lamb@collabora.co.uk>
---
 src/mcd-dispatch-operation.c | 55 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/src/mcd-dispatch-operation.c b/src/mcd-dispatch-operation.c
index f65cacb8..aea5bb70 100644
--- a/src/mcd-dispatch-operation.c
+++ b/src/mcd-dispatch-operation.c
@@ -370,6 +370,8 @@ static gboolean mcd_dispatch_operation_idle_run_approvers (gpointer p);
 static void mcd_dispatch_operation_set_channel_handled_by (
     McdDispatchOperation *self, McdChannel *channel, const gchar *unique_name,
     const gchar *well_known_name);
+static gboolean _mcd_dispatch_operation_observers_can_delay_approvers (
+    McdDispatchOperation *self);
 static gboolean _mcd_dispatch_operation_handlers_can_bypass_approval (
     McdDispatchOperation *self);
 static gboolean _mcd_dispatch_operation_handlers_can_bypass_observers (
@@ -411,6 +413,7 @@ _mcd_dispatch_operation_check_client_locks (McdDispatchOperation *self)
      * return, then run that handler, then proceed with the other handlers. */
     if (!self->priv->tried_handlers_before_approval &&
         !_mcd_dispatch_operation_handlers_can_bypass_approval (self)
+        && !_mcd_dispatch_operation_observers_can_delay_approvers (self)
         && self->priv->channels != NULL &&
         ! _mcd_plugin_dispatch_operation_will_terminate (
             self->priv->plugin_api))
@@ -1662,6 +1665,58 @@ _mcd_dispatch_operation_get_handler_failed (McdDispatchOperation *self,
             != NULL);
 }
 
+static gboolean
+_mcd_dispatch_operation_observers_can_delay_approvers (
+    McdDispatchOperation *self)
+{
+    GHashTableIter iter;
+    gpointer client_p;
+    const GList *cl;
+
+    _mcd_client_registry_init_hash_iter (self->priv->client_registry, &iter);
+
+    while (g_hash_table_iter_next (&iter, NULL, &client_p))
+    {
+        McdClientProxy *client = MCD_CLIENT_PROXY (client_p);
+        gboolean can_observe = FALSE;
+        gboolean bypass;
+
+        if (!tp_proxy_has_interface_by_id (client,
+                TP_IFACE_QUARK_CLIENT_OBSERVER))
+          continue;
+
+        for (cl = self->priv->channels; cl != NULL; cl = cl->next)
+        {
+            McdChannel *channel = MCD_CHANNEL (cl->data);
+            GHashTable *properties;
+
+            properties = _mcd_channel_get_immutable_properties (channel);
+            g_assert (properties != NULL);
+
+            if (_mcd_client_match_filters (properties,
+                    _mcd_client_proxy_get_observer_filters (client),
+                    FALSE))
+              {
+                can_observe = TRUE;
+                break;
+              }
+        }
+
+        if (!can_observe)
+          continue;
+
+        bypass = _mcd_client_proxy_get_delay_approvers (client);
+
+        DEBUG ("%s has DelayApprovers=%c",
+            tp_proxy_get_object_path (client), bypass ? 'T' : 'F');
+
+        if (bypass)
+          return bypass;
+    }
+
+    return FALSE;
+}
+
 static gboolean
 _mcd_dispatch_operation_handlers_can_bypass_approval (
     McdDispatchOperation *self)
-- 
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