Add GabbleTLSCertificate.

3 files changed, 453 insertions, 0 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index cf63fae90..6a4ac1c17 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -179,6 +179,8 @@ libgabble_convenience_la_SOURCES = \
     sidecar.c \
     slacker.h \
     slacker.c \
+    tls-certificate.h \
+    tls-certificate.c \
     tube-iface.h \
     tube-iface.c \
     tubes-channel.h \
diff --git a/src/tls-certificate.c b/src/tls-certificate.c
new file mode 100644
index 000000000..bb541a029
--- /dev/null
+++ b/src/tls-certificate.c
@@ -0,0 +1,385 @@
+/*
+ * tls-certificate.c - Source for GabbleTLSCertificate
+ * 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 "tls-certificate.h"
+
+#include <telepathy-glib/dbus.h>
+#include <telepathy-glib/errors.h>
+#include <telepathy-glib/svc-generic.h>
+#include <telepathy-glib/util.h>
+
+#define DEBUG_FLAG GABBLE_DEBUG_TLS
+#include "debug.h"
+
+#include "extensions/extensions.h"
+
+static void
+tls_certificate_iface_init (gpointer g_iface, gpointer iface_data);
+
+G_DEFINE_TYPE_WITH_CODE (GabbleTLSCertificate,
+    gabble_tls_certificate,
+    G_TYPE_OBJECT,
+    G_IMPLEMENT_INTERFACE (GABBLE_TYPE_SVC_AUTHENTICATION_TLS_CERTIFICATE,
+        tls_certificate_iface_init);
+    G_IMPLEMENT_INTERFACE (TP_TYPE_SVC_DBUS_PROPERTIES,
+        tp_dbus_properties_mixin_iface_init);)
+
+struct _GabbleTLSCertificatePrivate {
+  gchar *object_path;
+
+  gchar *cert_type;
+  GabbleTLSCertificateState cert_state;
+
+  gchar *reject_error;
+  GHashTable *reject_details;
+  GabbleTLSCertificateRejectReason reject_reason;
+
+  GPtrArray *cert_data;
+
+  TpDBusDaemon *daemon;
+
+  gboolean dispose_has_run;
+};
+
+enum {
+  PROP_OBJECT_PATH = 1,
+  PROP_STATE,
+  PROP_REJECT_ERROR,
+  PROP_REJECT_DETAILS,
+  PROP_REJECT_REASON,
+  PROP_CERTIFICATE_TYPE,
+  PROP_CERTIFICATE_CHAIN_DATA,
+
+  /* not exported */
+  PROP_DBUS_DAEMON,
+
+  LAST_PROPERTY,
+};
+
+static void
+gabble_tls_certificate_get_property (GObject *object,
+    guint property_id,
+    GValue *value,
+    GParamSpec *pspec)
+{
+  GabbleTLSCertificate *self = GABBLE_TLS_CERTIFICATE (object);
+
+  switch (property_id)
+    {
+    case PROP_OBJECT_PATH:
+      g_value_set_string (value, self->priv->object_path);
+      break;
+    case PROP_STATE:
+      g_value_set_uint (value, self->priv->cert_state);
+      break;
+    case PROP_REJECT_ERROR:
+      g_value_set_string (value, self->priv->reject_error);
+      break;
+    case PROP_REJECT_DETAILS:
+      g_value_set_boxed (value, self->priv->reject_details);
+      break;
+    case PROP_REJECT_REASON:
+      g_value_set_uint (value, self->priv->reject_reason);
+      break;
+    case PROP_CERTIFICATE_TYPE:
+      g_value_set_string (value, self->priv->cert_type);
+      break;
+    case PROP_CERTIFICATE_CHAIN_DATA:
+      g_value_set_boxed (value, self->priv->cert_data);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+  }
+}
+
+static void
+gabble_tls_certificate_set_property (GObject *object,
+    guint property_id,
+    const GValue *value,
+    GParamSpec *pspec)
+{
+  GabbleTLSCertificate *self = GABBLE_TLS_CERTIFICATE (object);
+
+  switch (property_id)
+    {
+    case PROP_OBJECT_PATH:
+      self->priv->object_path = g_value_dup_string (value);
+      break;
+    case PROP_CERTIFICATE_TYPE:
+      self->priv->cert_type = g_value_dup_string (value);
+      break;
+    case PROP_CERTIFICATE_CHAIN_DATA:
+      self->priv->cert_data = g_value_dup_boxed (value);
+      break;
+    case PROP_DBUS_DAEMON:
+      self->priv->daemon = g_value_dup_object (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, value);
+      break;
+    }
+}
+
+static void
+gabble_tls_certificate_finalize (GObject *object)
+{
+  GabbleTLSCertificate *self = GABBLE_TLS_CERTIFICATE (object);
+
+  g_free (self->priv->reject_error);
+
+  if (self->priv->reject_details != NULL)
+    g_hash_table_unref (self->priv->reject_details);
+
+  g_free (self->priv->object_path);
+  g_free (self->priv->cert_type);
+  g_ptr_array_free (self->priv->cert_data, TRUE);
+
+  G_OBJECT_CLASS (gabble_tls_certificate_parent_class)->finalize (object);
+}
+
+static void
+gabble_tls_certificate_dispose (GObject *object)
+{
+  GabbleTLSCertificate *self = GABBLE_TLS_CERTIFICATE (object);
+
+  if (self->priv->dispose_has_run)
+    return;
+
+  self->priv->dispose_has_run = TRUE;
+
+  tp_clear_object (&self->priv->daemon);
+
+  G_OBJECT_CLASS (gabble_tls_certificate_parent_class)->dispose (object);
+}
+
+static void
+gabble_tls_certificate_constructed (GObject *object)
+{
+  GabbleTLSCertificate *self = GABBLE_TLS_CERTIFICATE (object);
+
+  /* register the certificate on the bus */
+  tp_dbus_daemon_register_object (self->priv->daemon,
+      self->priv->object_path, self);
+
+  if (G_OBJECT_CLASS
+      (gabble_tls_certificate_parent_class)->constructed != NULL)
+    G_OBJECT_CLASS (gabble_tls_certificate_parent_class)->constructed (object);
+}
+
+static void
+gabble_tls_certificate_init (GabbleTLSCertificate *self)
+{
+  self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+      GABBLE_TYPE_TLS_CERTIFICATE, GabbleTLSCertificatePrivate);
+}
+
+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
+gabble_tls_certificate_class_init (GabbleTLSCertificateClass *klass)
+{
+  static TpDBusPropertiesMixinPropImpl object_props[] = {
+    { "State", "state", NULL },
+    { "RejectReason", "reject-reason", NULL },
+    { "CertificateType", "certificate-type", NULL },
+    { "CertificateChainData", "certificate-chain-data", NULL },
+    { NULL }
+  };
+  static TpDBusPropertiesMixinIfaceImpl prop_interfaces[] = {
+    { GABBLE_IFACE_AUTHENTICATION_TLS_CERTIFICATE,
+      tp_dbus_properties_mixin_getter_gobject_properties,
+      NULL,
+      object_props,
+    },
+    { NULL }
+  };
+  GObjectClass *oclass = G_OBJECT_CLASS (klass);
+  GParamSpec *pspec;
+
+  g_type_class_add_private (klass, sizeof (GabbleTLSCertificatePrivate));
+
+  oclass->finalize = gabble_tls_certificate_finalize;
+  oclass->dispose = gabble_tls_certificate_dispose;
+  oclass->set_property = gabble_tls_certificate_set_property;
+  oclass->get_property = gabble_tls_certificate_get_property;
+  oclass->constructed = gabble_tls_certificate_constructed;
+
+  pspec = g_param_spec_string ("object-path",
+      "D-Bus object path",
+      "The D-Bus object path used for this object on the bus.",
+      NULL,
+      G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (oclass, PROP_OBJECT_PATH, pspec);
+
+  pspec = g_param_spec_uint ("state",
+      "State of this certificate",
+      "The state of this TLS certificate.",
+      0, NUM_GABBLE_TLS_CERTIFICATE_STATES - 1,
+      GABBLE_TLS_CERTIFICATE_STATE_PENDING,
+      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (oclass, PROP_STATE, pspec);
+
+  pspec = g_param_spec_string ("reject-error",
+      "The reject error",
+      "A DBus error name containing the reject error for this certificate",
+      NULL,
+      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (oclass, PROP_REJECT_ERROR, pspec);
+
+  pspec = g_param_spec_boxed ("reject-details",
+      "The reject error details",
+      "Additional information about the rejection of the certificate",
+      G_TYPE_HASH_TABLE,
+      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (oclass, PROP_REJECT_DETAILS, pspec);
+
+  pspec = g_param_spec_uint ("reject-reason",
+      "The reject reason",
+      "The reason why this certificate was rejected.",
+      0, NUM_GABBLE_TLS_CERTIFICATE_REJECT_REASONS - 1,
+      GABBLE_TLS_CERTIFICATE_REJECT_REASON_UNKNOWN,
+      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (oclass, PROP_REJECT_REASON, pspec);
+
+  pspec = g_param_spec_string ("certificate-type",
+      "The certificate type",
+      "The type of this certificate.",
+      NULL,
+      G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (oclass, PROP_CERTIFICATE_TYPE, pspec);
+
+  pspec = g_param_spec_boxed ("certificate-chain-data",
+      "The certificate chain data",
+      "The raw PEM-encoded trust chain of this certificate.",
+      /* FIXME: this should be generated for us. */
+      array_of_ay_get_type (),
+      G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (oclass, PROP_CERTIFICATE_CHAIN_DATA, pspec);
+
+  pspec = g_param_spec_object ("dbus-daemon",
+      "The DBus daemon connection",
+      "The connection to the DBus daemon owning the CM",
+      TP_TYPE_DBUS_DAEMON,
+      G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (oclass, PROP_DBUS_DAEMON, pspec);
+
+  klass->dbus_props_class.interfaces = prop_interfaces;
+  tp_dbus_properties_mixin_class_init (oclass,
+      G_STRUCT_OFFSET (GabbleTLSCertificateClass, dbus_props_class));
+}
+
+static void
+gabble_tls_certificate_accept (GabbleSvcAuthenticationTLSCertificate *cert,
+    DBusGMethodInvocation *context)
+{
+  GabbleTLSCertificate *self = GABBLE_TLS_CERTIFICATE (cert);
+
+  DEBUG ("Accept() called on the TLS certificate; current state %u",
+      self->priv->cert_state);
+
+  if (self->priv->cert_state != GABBLE_TLS_CERTIFICATE_STATE_PENDING)
+    {
+      GError error =
+        { TP_ERRORS,
+          TP_ERROR_INVALID_ARGUMENT,
+          "Calling Accept() on a certificate with state != PENDING "
+          "doesn't make sense."
+        };
+
+      dbus_g_method_return_error (context, &error);
+      return;
+    }
+
+  self->priv->cert_state = GABBLE_TLS_CERTIFICATE_STATE_ACCEPTED;
+  gabble_svc_authentication_tls_certificate_emit_accepted (self);
+
+  gabble_svc_authentication_tls_certificate_return_from_accept (context);
+}
+
+static void
+gabble_tls_certificate_reject (GabbleSvcAuthenticationTLSCertificate *cert,
+    guint reason,
+    const gchar *dbus_error,
+    GHashTable *details,
+    DBusGMethodInvocation *context)
+{
+  GabbleTLSCertificate *self = GABBLE_TLS_CERTIFICATE (cert);
+
+  DEBUG ("Reject() called on the TLS certificate with reason %u, error %s, "
+      "details %p; current state %u", reason, dbus_error, details,
+      self->priv->cert_state);
+
+  if (self->priv->cert_state != GABBLE_TLS_CERTIFICATE_STATE_PENDING)
+    {
+      GError error =
+        { TP_ERRORS,
+          TP_ERROR_INVALID_ARGUMENT,
+          "Calling Reject() on a certificate with state != PENDING "
+          "doesn't make sense."
+        };
+
+      dbus_g_method_return_error (context, &error);
+      return;
+    }
+
+  self->priv->cert_state = GABBLE_TLS_CERTIFICATE_STATE_REJECTED;
+  self->priv->reject_reason = reason;
+  self->priv->reject_error = g_strdup (dbus_error);
+  self->priv->reject_details = g_hash_table_new_full (g_str_hash, g_str_equal,
+      (GDestroyNotify) g_free, (GDestroyNotify) tp_g_value_slice_free);
+
+  tp_g_hash_table_update (self->priv->reject_details, details,
+      (GBoxedCopyFunc) g_strdup, (GBoxedCopyFunc) tp_g_value_slice_dup);
+
+  gabble_svc_authentication_tls_certificate_emit_rejected (
+      self, reason, dbus_error, details);
+
+  gabble_svc_authentication_tls_certificate_return_from_reject (context);
+}
+
+static void
+tls_certificate_iface_init (gpointer g_iface,
+    gpointer iface_data)
+{
+  GabbleSvcAuthenticationTLSCertificateClass *klass =
+    (GabbleSvcAuthenticationTLSCertificateClass *) (g_iface);
+
+#define IMPLEMENT(x) \
+  gabble_svc_authentication_tls_certificate_implement_##x ( \
+      klass, gabble_tls_certificate_##x)
+  IMPLEMENT (accept);
+  IMPLEMENT (reject);
+#undef IMPLEMENT
+}
diff --git a/src/tls-certificate.h b/src/tls-certificate.h
new file mode 100644
index 000000000..e71245d1c
--- /dev/null
+++ b/src/tls-certificate.h
@@ -0,0 +1,66 @@
+/*
+ * tls-certificate.h - Header for GabbleTLSCertificate
+ * 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 __GABBLE_TLS_CERTIFICATE_H__
+#define __GABBLE_TLS_CERTIFICATE_H__
+
+#include <glib-object.h>
+
+#include <telepathy-glib/dbus-properties-mixin.h>
+
+G_BEGIN_DECLS
+
+typedef struct _GabbleTLSCertificate GabbleTLSCertificate;
+typedef struct _GabbleTLSCertificateClass GabbleTLSCertificateClass;
+typedef struct _GabbleTLSCertificatePrivate GabbleTLSCertificatePrivate;
+
+struct _GabbleTLSCertificateClass {
+  GObjectClass parent_class;
+
+  TpDBusPropertiesMixinClass dbus_props_class;
+};
+
+struct _GabbleTLSCertificate {
+  GObject parent;
+
+  GabbleTLSCertificatePrivate *priv;
+};
+
+GType gabble_tls_certificate_get_type (void);
+
+#define GABBLE_TYPE_TLS_CERTIFICATE \
+  (gabble_tls_certificate_get_type ())
+#define GABBLE_TLS_CERTIFICATE(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj), GABBLE_TYPE_TLS_CERTIFICATE, \
+      GabbleTLSCertificate))
+#define GABBLE_TLS_CERTIFICATE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass), GABBLE_TYPE_TLS_CERTIFICATE, \
+      GabbleTLSCertificateClass))
+#define GABBLE_IS_TLS_CERTIFICATE(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj), GABBLE_TYPE_TLS_CERTIFICATE))
+#define GABBLE_IS_TLS_CERTIFICATE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass), GABBLE_TYPE_TLS_CERTIFICATE))
+#define GABBLE_TLS_CERTIFICATE_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), GABBLE_TYPE_TLS_CERTIFICATE, \
+      GabbleTLSCertificateClass))
+
+G_END_DECLS
+
+#endif /* #ifndef __GABBLE_TLS_CERTIFICATE_H__*/