[evolution-ews/gnome-3-8] Bug #698728 - Use proxy settings to connect to the server

[Milan Crha <mcrha src gnome org>]

commit a3d4a7258d31d0535145cfc6bae8446946e0e52b
Author: Milan Crha <mcrha redhat com>
Date:   Wed May 15 19:45:50 2013 +0200

    Bug #698728 - Use proxy settings to connect to the server

 src/server/e-ews-connection.c |   31 +++++++++++++++++++++++++++++++
 1 files changed, 31 insertions(+), 0 deletions(-)
---
diff --git a/src/server/e-ews-connection.c b/src/server/e-ews-connection.c
index 62a42c8..f8cf5c9 100644
--- a/src/server/e-ews-connection.c
+++ b/src/server/e-ews-connection.c
@@ -75,6 +75,7 @@ struct _EEwsConnectionPrivate {
        GThread *soup_thread;
        GMainLoop *soup_loop;
        GMainContext *soup_context;
+       EProxy *proxy;
 
        CamelEwsSettings *settings;
        GMutex password_lock;
@@ -1189,6 +1190,24 @@ create_folder_response_cb (ESoapResponse *response,
 }
 
 static void
+proxy_settings_changed (EProxy *proxy,
+                        gpointer user_data)
+{
+       SoupURI *proxy_uri = NULL;
+       EEwsConnection *cnc = (EEwsConnection *) user_data;
+
+       if (!cnc || !cnc->priv || !cnc->priv->uri || !cnc->priv->soup_session)
+               return;
+
+       /* use proxy if necessary */
+       if (e_proxy_require_proxy_for_uri (proxy, cnc->priv->uri)) {
+               proxy_uri = e_proxy_peek_uri_for (proxy, cnc->priv->uri);
+       }
+
+       g_object_set (cnc->priv->soup_session, SOUP_SESSION_PROXY_URI, proxy_uri, NULL);
+}
+
+static void
 ews_connection_set_settings (EEwsConnection *connection,
                              CamelEwsSettings *settings)
 {
@@ -1282,6 +1301,11 @@ ews_connection_dispose (GObject *object)
                priv->soup_context = NULL;
        }
 
+       if (priv->proxy) {
+               g_object_unref (priv->proxy);
+               priv->proxy = NULL;
+       }
+
        if (priv->settings != NULL) {
                g_object_unref (priv->settings);
                priv->settings = NULL;
@@ -1456,6 +1480,10 @@ e_ews_connection_init (EEwsConnection *cnc)
                cnc->priv->soup_context,
                NULL);
 
+       cnc->priv->proxy = e_proxy_new ();
+       e_proxy_setup_proxy (cnc->priv->proxy);
+       g_signal_connect (cnc->priv->proxy, "changed", G_CALLBACK (proxy_settings_changed), cnc);
+
        if (g_getenv ("EWS_DEBUG") && (atoi (g_getenv ("EWS_DEBUG")) >= 2)) {
                SoupLogger *logger;
                logger = soup_logger_new (SOUP_LOGGER_LOG_BODY, -1);
@@ -1671,6 +1699,9 @@ e_ews_connection_new (const gchar *uri,
                loaded_connections_permissions,
                g_strdup (cnc->priv->hash_key), cnc);
 
+       /* update proxy with set 'uri' */
+       proxy_settings_changed (cnc->priv->proxy, cnc);
+
        /* free memory */
        g_mutex_unlock (&connecting);
        return cnc;