[empathy/gnome-2-34: 5/60] server-sasl-handler: added



commit 179062a32e3f79c99754b64062046203ab5d7514
Author: Jonny Lamb <jonnylamb gnome org>
Date:   Wed Dec 1 14:46:44 2010 +0000

    server-sasl-handler: added
    
    Signed-off-by: Jonny Lamb <jonnylamb gnome org>

 libempathy/Makefile.am                   |    2 +
 libempathy/empathy-server-sasl-handler.c |  264 ++++++++++++++++++++++++++++++
 libempathy/empathy-server-sasl-handler.h |   71 ++++++++
 3 files changed, 337 insertions(+), 0 deletions(-)
---
diff --git a/libempathy/Makefile.am b/libempathy/Makefile.am
index 9b0dcfb..5122e07 100644
--- a/libempathy/Makefile.am
+++ b/libempathy/Makefile.am
@@ -49,6 +49,7 @@ libempathy_headers =				\
 	empathy-irc-server.h			\
 	empathy-location.h			\
 	empathy-message.h			\
+	empathy-server-sasl-handler.h		\
 	empathy-server-tls-handler.h		\
 	empathy-status-presets.h		\
 	empathy-time.h				\
@@ -87,6 +88,7 @@ libempathy_la_SOURCES =					\
 	empathy-irc-network.c				\
 	empathy-irc-server.c				\
 	empathy-message.c				\
+	empathy-server-sasl-handler.c			\
 	empathy-server-tls-handler.c			\
 	empathy-status-presets.c			\
 	empathy-time.c					\
diff --git a/libempathy/empathy-server-sasl-handler.c b/libempathy/empathy-server-sasl-handler.c
new file mode 100644
index 0000000..5c1e9d2
--- /dev/null
+++ b/libempathy/empathy-server-sasl-handler.c
@@ -0,0 +1,264 @@
+/*
+ * empathy-server-sasl-handler.c - Source for EmpathyServerSASLHandler
+ * Copyright (C) 2010 Collabora Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include "empathy-server-sasl-handler.h"
+
+#include <telepathy-glib/util.h>
+
+#define DEBUG_FLAG EMPATHY_DEBUG_SASL
+#include "empathy-debug.h"
+#include "empathy-utils.h"
+
+enum {
+  PROP_CHANNEL = 1,
+  LAST_PROPERTY,
+};
+
+/* signal enum */
+enum {
+  INVALIDATED,
+  LAST_SIGNAL,
+};
+
+static guint signals[LAST_SIGNAL] = {0};
+
+typedef struct {
+  TpChannel *channel;
+
+  GSimpleAsyncResult *result;
+} EmpathyServerSASLHandlerPriv;
+
+G_DEFINE_TYPE (EmpathyServerSASLHandler, empathy_server_sasl_handler,
+    G_TYPE_OBJECT);
+
+#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyServerSASLHandler);
+
+static const gchar *sasl_statuses[] = {
+  "not started",
+  "in progress",
+  "server succeeded",
+  "client accepted",
+  "succeeded",
+  "server failed",
+  "client failed",
+};
+
+static void
+sasl_status_changed_cb (TpChannel *channel,
+    TpSASLStatus status,
+    const gchar *error,
+    GHashTable *details,
+    gpointer user_data,
+    GObject *weak_object)
+{
+  EmpathyServerSASLHandlerPriv *priv = GET_PRIV (weak_object);
+
+  DEBUG ("SASL status changed to '%s'", sasl_statuses[status]);
+
+  if (status == TP_SASL_STATUS_SERVER_SUCCEEDED)
+    {
+      tp_cli_channel_interface_sasl_authentication_call_accept_sasl (
+          priv->channel, -1, NULL, NULL, NULL, NULL);
+
+      tp_cli_channel_call_close (priv->channel, -1,
+          NULL, NULL, NULL, NULL);
+    }
+}
+
+static void
+channel_invalidated_cb (TpProxy *proxy,
+    guint domain,
+    gint code,
+    gchar *message,
+    EmpathyServerSASLHandler *self)
+{
+  g_signal_emit (self, signals[INVALIDATED], 0);
+}
+
+static void
+empathy_server_sasl_handler_constructed (GObject *object)
+{
+  EmpathyServerSASLHandlerPriv *priv;
+  GError *error = NULL;
+
+  priv = GET_PRIV (object);
+
+  tp_cli_channel_interface_sasl_authentication_connect_to_sasl_status_changed (priv->channel,
+      sasl_status_changed_cb, NULL, NULL, object, &error);
+
+  if (error != NULL)
+    {
+      DEBUG ("Failed to connect to SASLStatusChanged: %s", error->message);
+      g_clear_error (&error);
+    }
+
+  tp_g_signal_connect_object (priv->channel, "invalidated",
+      G_CALLBACK (channel_invalidated_cb), object, 0);
+}
+
+static void
+empathy_server_sasl_handler_get_property (GObject *object,
+    guint property_id,
+    GValue *value,
+    GParamSpec *pspec)
+{
+  EmpathyServerSASLHandlerPriv *priv = GET_PRIV (object);
+
+  switch (property_id)
+    {
+    case PROP_CHANNEL:
+      g_value_set_object (value, priv->channel);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+empathy_server_sasl_handler_set_property (GObject *object,
+    guint property_id,
+    const GValue *value,
+    GParamSpec *pspec)
+{
+  EmpathyServerSASLHandlerPriv *priv = GET_PRIV (object);
+
+  switch (property_id)
+    {
+    case PROP_CHANNEL:
+      priv->channel = g_value_dup_object (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+empathy_server_sasl_handler_dispose (GObject *object)
+{
+  EmpathyServerSASLHandlerPriv *priv = GET_PRIV (object);
+
+  DEBUG ("%p", object);
+
+  tp_clear_object (&priv->channel);
+
+  G_OBJECT_CLASS (empathy_server_sasl_handler_parent_class)->dispose (object);
+}
+
+static void
+empathy_server_sasl_handler_class_init (EmpathyServerSASLHandlerClass *klass)
+{
+  GObjectClass *oclass = G_OBJECT_CLASS (klass);
+  GParamSpec *pspec;
+
+  oclass->constructed = empathy_server_sasl_handler_constructed;
+  oclass->get_property = empathy_server_sasl_handler_get_property;
+  oclass->set_property = empathy_server_sasl_handler_set_property;
+  oclass->dispose = empathy_server_sasl_handler_dispose;
+
+  g_type_class_add_private (klass, sizeof (EmpathyServerSASLHandlerPriv));
+
+  pspec = g_param_spec_object ("channel", "The TpChannel",
+      "The TpChannel this handler is supposed to handle.",
+      TP_TYPE_CHANNEL,
+      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (oclass, PROP_CHANNEL, pspec);
+
+  signals[INVALIDATED] = g_signal_new ("invalidated",
+      G_TYPE_FROM_CLASS (klass),
+      G_SIGNAL_RUN_LAST, 0,
+      NULL, NULL,
+      g_cclosure_marshal_VOID__VOID,
+      G_TYPE_NONE, 0);
+}
+
+static void
+empathy_server_sasl_handler_init (EmpathyServerSASLHandler *self)
+{
+  self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+      EMPATHY_TYPE_SERVER_SASL_HANDLER, EmpathyServerSASLHandlerPriv);
+}
+
+EmpathyServerSASLHandler *
+empathy_server_sasl_handler_new (TpChannel *channel)
+{
+  g_return_val_if_fail (TP_IS_CHANNEL (channel), NULL);
+
+  return g_object_new (EMPATHY_TYPE_SERVER_SASL_HANDLER,
+      "channel", channel, NULL);
+}
+
+static void
+start_mechanism_with_data_cb (TpChannel *proxy,
+    const GError *error,
+    gpointer user_data,
+    GObject *weak_object)
+{
+  if (error != NULL)
+    {
+      DEBUG ("Failed to start mechanism: %s", error->message);
+      return;
+    }
+
+  DEBUG ("Started mechanism successfully");
+}
+
+void
+empathy_server_sasl_handler_provide_password (
+    EmpathyServerSASLHandler *handler,
+    const gchar *password)
+{
+  EmpathyServerSASLHandlerPriv *priv;
+  GArray *array;
+
+  g_return_if_fail (EMPATHY_IS_SERVER_SASL_HANDLER (handler));
+
+  priv = GET_PRIV (handler);
+
+  array = g_array_sized_new (TRUE, FALSE,
+      sizeof (gchar), strlen (password));
+
+  g_array_append_vals (array, password, strlen (password));
+
+  DEBUG ("Calling StartMechanismWithData with our password");
+
+  tp_cli_channel_interface_sasl_authentication_call_start_mechanism_with_data (
+      priv->channel, -1, "X-TELEPATHY-PASSWORD", array, start_mechanism_with_data_cb,
+      NULL, NULL, G_OBJECT (handler));
+
+  g_array_unref (array);
+}
+
+void
+empathy_server_sasl_handler_cancel (EmpathyServerSASLHandler *handler)
+{
+  EmpathyServerSASLHandlerPriv *priv;
+
+  g_return_if_fail (EMPATHY_IS_SERVER_SASL_HANDLER (handler));
+
+  priv = GET_PRIV (handler);
+
+  DEBUG ("Cancelling SASL mechanism...");
+
+  tp_cli_channel_interface_sasl_authentication_call_abort_sasl (
+      priv->channel, -1, TP_SASL_ABORT_REASON_USER_ABORT,
+      "User cancelled the authentication",
+      NULL, NULL, NULL, NULL);
+}
diff --git a/libempathy/empathy-server-sasl-handler.h b/libempathy/empathy-server-sasl-handler.h
new file mode 100644
index 0000000..71f8d2a
--- /dev/null
+++ b/libempathy/empathy-server-sasl-handler.h
@@ -0,0 +1,71 @@
+/*
+ * empathy-server-sasl-handler.h - Header for EmpathyServerSASLHandler
+ * Copyright (C) 2010 Collabora Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef __EMPATHY_SERVER_SASL_HANDLER_H__
+#define __EMPATHY_SERVER_SASL_HANDLER_H__
+
+#include <glib-object.h>
+#include <gio/gio.h>
+
+#include <telepathy-glib/channel.h>
+
+G_BEGIN_DECLS
+
+typedef struct _EmpathyServerSASLHandler EmpathyServerSASLHandler;
+typedef struct _EmpathyServerSASLHandlerClass EmpathyServerSASLHandlerClass;
+
+struct _EmpathyServerSASLHandlerClass {
+    GObjectClass parent_class;
+};
+
+struct _EmpathyServerSASLHandler {
+    GObject parent;
+    gpointer priv;
+};
+
+GType empathy_server_sasl_handler_get_type (void);
+
+#define EMPATHY_TYPE_SERVER_SASL_HANDLER \
+  (empathy_server_sasl_handler_get_type ())
+#define EMPATHY_SERVER_SASL_HANDLER(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj), EMPATHY_TYPE_SERVER_SASL_HANDLER, \
+    EmpathyServerSASLHandler))
+#define EMPATHY_SERVER_SASL_HANDLER_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass), EMPATHY_TYPE_SERVER_SASL_HANDLER, \
+  EmpathyServerSASLHandlerClass))
+#define EMPATHY_IS_SERVER_SASL_HANDLER(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj), EMPATHY_TYPE_SERVER_SASL_HANDLER))
+#define EMPATHY_IS_SERVER_SASL_HANDLER_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass), EMPATHY_TYPE_SERVER_SASL_HANDLER))
+#define EMPATHY_SERVER_SASL_HANDLER_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), EMPATHY_TYPE_SERVER_SASL_HANDLER, \
+  EmpathyServerSASLHandlerClass))
+
+EmpathyServerSASLHandler * empathy_server_sasl_handler_new (
+    TpChannel *channel);
+
+void empathy_server_sasl_handler_provide_password (
+    EmpathyServerSASLHandler *handler, const gchar *password);
+
+void empathy_server_sasl_handler_cancel (EmpathyServerSASLHandler *handler);
+
+
+G_END_DECLS
+
+#endif /* #ifndef __EMPATHY_SERVER_SASL_HANDLER_H__*/



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