Add EmpathyTLSCertificate.

3 files changed, 363 insertions, 0 deletions

diff --git a/libempathy/Makefile.am b/libempathy/Makefile.am
index 94bbabe77..096985358 100644
--- a/libempathy/Makefile.am
+++ b/libempathy/Makefile.am
@@ -50,6 +50,7 @@ libempathy_headers =				\
 	empathy-message.h			\
 	empathy-status-presets.h		\
 	empathy-time.h				\
+	empathy-tls-certificate.h		\
 	empathy-tp-call.h			\
 	empathy-tp-chat.h			\
 	empathy-tp-contact-factory.h		\
@@ -84,6 +85,7 @@ libempathy_la_SOURCES =					\
 	empathy-message.c				\
 	empathy-status-presets.c			\
 	empathy-time.c					\
+	empathy-tls-certificate.c			\
 	empathy-tp-call.c				\
 	empathy-tp-chat.c				\
 	empathy-tp-contact-factory.c			\
diff --git a/libempathy/empathy-tls-certificate.c b/libempathy/empathy-tls-certificate.c
new file mode 100644
index 000000000..d50cb6a87
--- /dev/null
+++ b/libempathy/empathy-tls-certificate.c
@@ -0,0 +1,292 @@
+/*
+ * empathy-tls-certificate.c - Source for EmpathyTLSCertificate
+ * Copyright (C) 2010 Collabora Ltd.
+ * @author Cosimo Cecchi <cosimo.cecchi@collabora.co.uk>
+ *
+ * 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 <config.h>
+
+#include "empathy-tls-certificate.h"
+
+#define DEBUG_FLAG EMPATHY_DEBUG_TLS
+#include "empathy-debug.h"
+#include "empathy-utils.h"
+
+#include "extensions/extensions.h"
+
+static void async_initable_iface_init (GAsyncInitableIface *iface);
+
+enum {
+  PROP_OBJECT_PATH = 1,
+  PROP_BUS_NAME,
+  LAST_PROPERTY,
+};
+
+typedef struct {
+  gchar *object_path;
+  gchar *bus_name;
+
+  TpProxy *proxy;
+
+  GSimpleAsyncResult *async_init_res;
+
+  /* TLSCertificate properties */
+  gchar *cert_type;
+  GPtrArray *cert_data;
+  EmpTLSCertificateState state;
+  EmpTLSCertificateRejectReason reject_reason;
+} EmpathyTLSCertificatePriv;
+
+G_DEFINE_TYPE_WITH_CODE (EmpathyTLSCertificate, empathy_tls_certificate,
+    G_TYPE_OBJECT,
+    G_IMPLEMENT_INTERFACE (G_TYPE_ASYNC_INITABLE, async_initable_iface_init));
+
+#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyTLSCertificate);
+
+static gboolean
+tls_certificate_init_finish (GAsyncInitable *initable,
+    GAsyncResult *res,
+    GError **error)
+{
+  gboolean retval = TRUE;
+  EmpathyTLSCertificate *self = EMPATHY_TLS_CERTIFICATE (initable);
+  EmpathyTLSCertificatePriv *priv = GET_PRIV (self);
+
+  if (g_simple_async_result_propagate_error (priv->async_init_res, error))
+    retval = FALSE;
+
+  return retval;  
+}
+
+static GType
+array_of_ay_get_type (void)
+{
+  static GType t = 0;
+
+  if (G_UNLIKELY (t == 0))
+    {
+      t = dbus_g_type_get_collection ("GPtrArray",
+          dbus_g_type_get_collection ("GArray",
+              G_TYPE_UCHAR));
+    }
+
+  return t;
+}
+
+static void
+tls_certificate_got_all_cb (TpProxy *proxy,
+    GHashTable *properties,
+    const GError *error,
+    gpointer user_data,
+    GObject *weak_object)
+{
+  GPtrArray *cert_data;
+  EmpathyTLSCertificate *self = EMPATHY_TLS_CERTIFICATE (weak_object);
+  EmpathyTLSCertificatePriv *priv = GET_PRIV (self);
+
+  if (error != NULL)
+    {
+      g_simple_async_result_set_from_error (priv->async_init_res, error);
+      g_simple_async_result_complete_in_idle (priv->async_init_res);
+
+      return;
+    }
+
+  priv->cert_type = g_strdup (tp_asv_get_string (properties,
+          "CertificateType"));
+  priv->state = tp_asv_get_uint32 (properties, "State", NULL);
+  priv->reject_reason = tp_asv_get_uint32 (properties, "RejectReason", NULL);
+
+  cert_data = tp_asv_get_boxed (properties, "CertificateChainData",
+      array_of_ay_get_type ());
+  g_assert (cert_data != NULL);
+  priv->cert_data = g_boxed_copy (array_of_ay_get_type (), cert_data);
+
+  DEBUG ("Got a certificate chain long %u, of type %s",
+      priv->cert_data->len, priv->cert_type);
+
+  g_simple_async_result_complete_in_idle (priv->async_init_res);
+}
+
+static void
+tls_certificate_init_async (GAsyncInitable *initable,
+    gint io_priority,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  TpDBusDaemon *dbus;
+  GError *error = NULL;
+  EmpathyTLSCertificate *self = EMPATHY_TLS_CERTIFICATE (initable);
+  EmpathyTLSCertificatePriv *priv = GET_PRIV (self);
+
+  g_assert (priv->object_path != NULL);
+  g_assert (priv->bus_name != NULL);
+
+  priv->async_init_res = g_simple_async_result_new (G_OBJECT (self),
+      callback, user_data, NULL);
+  dbus = tp_dbus_daemon_dup (&error);
+
+  if (error != NULL)
+    {
+      g_simple_async_result_set_from_error (priv->async_init_res, error);
+      g_simple_async_result_complete_in_idle (priv->async_init_res);
+
+      g_error_free (error);
+      return;
+    }
+
+  DEBUG ("Creating a proxy for object at path %s, owned by %s",
+      priv->object_path, priv->bus_name);
+
+  priv->proxy = g_object_new (TP_TYPE_PROXY,
+      "object-path", priv->object_path,
+      "bus-name", priv->bus_name,
+      "dbus-daemon", dbus, NULL);
+
+  /* call GetAll() on the certificate */
+  tp_cli_dbus_properties_call_get_all (priv->proxy,
+      -1, EMP_IFACE_AUTHENTICATION_TLS_CERTIFICATE,
+      tls_certificate_got_all_cb, NULL, NULL, G_OBJECT (self));
+
+  g_object_unref (dbus);
+}
+
+static void
+async_initable_iface_init (GAsyncInitableIface *iface)
+{
+  iface->init_async = tls_certificate_init_async;
+  iface->init_finish = tls_certificate_init_finish;
+}
+
+static void
+empathy_tls_certificate_finalize (GObject *object)
+{
+  EmpathyTLSCertificatePriv *priv = GET_PRIV (object);
+
+  g_free (priv->object_path);
+
+  G_OBJECT_CLASS (empathy_tls_certificate_parent_class)->finalize (object);
+}
+
+static void
+empathy_tls_certificate_get_property (GObject *object,
+    guint property_id,
+    GValue *value,
+    GParamSpec *pspec)
+{
+  EmpathyTLSCertificatePriv *priv = GET_PRIV (object);
+
+  switch (property_id)
+    {
+    case PROP_OBJECT_PATH:
+      g_value_set_string (value, priv->object_path);
+      break;
+    case PROP_BUS_NAME:
+      g_value_set_string (value, priv->bus_name);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+empathy_tls_certificate_set_property (GObject *object,
+    guint property_id,
+    const GValue *value,
+    GParamSpec *pspec)
+{
+  EmpathyTLSCertificatePriv *priv = GET_PRIV (object);
+
+  switch (property_id)
+    {
+    case PROP_OBJECT_PATH:
+      priv->object_path = g_value_dup_string (value);
+      break;
+    case PROP_BUS_NAME:
+      priv->bus_name = g_value_dup_string (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+empathy_tls_certificate_init (EmpathyTLSCertificate *self)
+{
+  self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+      EMPATHY_TYPE_TLS_CERTIFICATE, EmpathyTLSCertificatePriv);
+}
+
+static void
+empathy_tls_certificate_class_init (EmpathyTLSCertificateClass *klass)
+{
+  GParamSpec *pspec;
+  GObjectClass *oclass = G_OBJECT_CLASS (klass);
+
+  oclass->get_property = empathy_tls_certificate_get_property;
+  oclass->set_property = empathy_tls_certificate_set_property;
+  oclass->finalize = empathy_tls_certificate_finalize;
+  
+  g_type_class_add_private (klass, sizeof (EmpathyTLSCertificatePriv));
+
+  pspec = g_param_spec_string ("object-path", "The object path",
+      "The path on the bus where the object we proxy is living.",
+      NULL,
+      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (oclass, PROP_OBJECT_PATH, pspec);
+
+  pspec = g_param_spec_string ("bus-name", "The bus name",
+      "The bus name owning this certificate.",
+      NULL,
+      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (oclass, PROP_BUS_NAME, pspec);
+}
+
+void
+empathy_tls_certificate_new_async (const gchar *bus_name,
+    const gchar *object_path,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_assert (object_path != NULL);
+
+  g_async_initable_new_async (EMPATHY_TYPE_TLS_CERTIFICATE,
+      G_PRIORITY_DEFAULT, NULL, callback, user_data,
+      "bus-name", bus_name,
+      "object-path", object_path, NULL);
+}
+
+EmpathyTLSCertificate *
+empathy_tls_certificate_new_finish (GAsyncResult *res,
+    GError **error)
+{
+  GObject *object, *source_object;
+
+  source_object = g_async_result_get_source_object (res);
+
+  object = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object),
+      res, error);
+  g_object_unref (source_object);
+
+  if (object != NULL)
+    return EMPATHY_TLS_CERTIFICATE (object);
+  else
+    return NULL;
+}
diff --git a/libempathy/empathy-tls-certificate.h b/libempathy/empathy-tls-certificate.h
new file mode 100644
index 000000000..de856be1e
--- /dev/null
+++ b/libempathy/empathy-tls-certificate.h
@@ -0,0 +1,69 @@
+/*
+ * empathy-tls-certificate.h - Header for EmpathyTLSCertificate
+ * Copyright (C) 2010 Collabora Ltd.
+ * @author Cosimo Cecchi <cosimo.cecchi@collabora.co.uk>
+ *
+ * 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_TLS_CERTIFICATE_H__
+#define __EMPATHY_TLS_CERTIFICATE_H__
+
+#include <glib-object.h>
+#include <gio/gio.h>
+
+G_BEGIN_DECLS
+
+typedef struct _EmpathyTLSCertificate EmpathyTLSCertificate;
+typedef struct _EmpathyTLSCertificateClass EmpathyTLSCertificateClass;
+
+struct _EmpathyTLSCertificateClass {
+    GObjectClass parent_class;
+};
+
+struct _EmpathyTLSCertificate {
+    GObject parent;
+    gpointer priv;
+};
+
+GType empathy_tls_certificate_get_type (void);
+
+#define EMPATHY_TYPE_TLS_CERTIFICATE \
+  (empathy_tls_certificate_get_type ())
+#define EMPATHY_TLS_CERTIFICATE(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj), EMPATHY_TYPE_TLS_CERTIFICATE, \
+    EmpathyTLSCertificate))
+#define EMPATHY_TLS_CERTIFICATE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass), EMPATHY_TYPE_TLS_CERTIFICATE, \
+  EmpathyTLSCertificateClass))
+#define EMPATHY_IS_TLS_CERTIFICATE(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj), EMPATHY_TYPE_TLS_CERTIFICATE))
+#define EMPATHY_IS_TLS_CERTIFICATE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass), EMPATHY_TYPE_TLS_CERTIFICATE))
+#define EMPATHY_TLS_CERTIFICATE_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), EMPATHY_TYPE_TLS_CERTIFICATE, \
+  EmpathyTLSCertificateClass))
+
+void empathy_tls_certificate_new_async (const gchar *bus_name,
+    const gchar *object_path,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+EmpathyTLSCertificate * empathy_tls_certificate_new_finish (GAsyncResult * res,
+    GError **error);
+
+G_END_DECLS
+
+#endif /* #ifndef __EMPATHY_TLS_CERTIFICATE_H__*/