Copy TLS channel code from gabble

Take the TLS channel handling code from Gabble and s/gabble/idle in
the various files, but no other changes

1 files changed, 344 insertions, 0 deletions

diff --git a/src/tls-certificate.c b/src/tls-certificate.c
new file mode 100644
index 0000000..a0abfa6
--- /dev/null
+++ b/src/tls-certificate.c
@@ -0,0 +1,344 @@
+/*
+ * tls-certificate.c - Source for IdleTLSCertificate
+ * 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/telepathy-glib.h>
+#include <telepathy-glib/telepathy-glib-dbus.h>
+
+#define DEBUG_FLAG IDLE_DEBUG_TLS
+#include "debug.h"
+
+static void
+tls_certificate_iface_init (gpointer g_iface, gpointer iface_data);
+
+G_DEFINE_TYPE_WITH_CODE (IdleTLSCertificate,
+    idle_tls_certificate,
+    G_TYPE_OBJECT,
+    G_IMPLEMENT_INTERFACE (TP_TYPE_SVC_AUTHENTICATION_TLS_CERTIFICATE,
+        tls_certificate_iface_init);
+    G_IMPLEMENT_INTERFACE (TP_TYPE_SVC_DBUS_PROPERTIES,
+        tp_dbus_properties_mixin_iface_init);)
+
+struct _IdleTLSCertificatePrivate {
+  gchar *object_path;
+
+  gchar *cert_type;
+  TpTLSCertificateState cert_state;
+
+  GPtrArray *rejections;
+  GPtrArray *cert_data;
+
+  TpDBusDaemon *daemon;
+
+  gboolean dispose_has_run;
+};
+
+enum {
+  PROP_OBJECT_PATH = 1,
+  PROP_STATE,
+  PROP_REJECTIONS,
+  PROP_CERTIFICATE_TYPE,
+  PROP_CERTIFICATE_CHAIN_DATA,
+
+  /* not exported */
+  PROP_DBUS_DAEMON,
+
+  NUM_PROPERTIES
+};
+
+static void
+idle_tls_certificate_get_property (GObject *object,
+    guint property_id,
+    GValue *value,
+    GParamSpec *pspec)
+{
+  IdleTLSCertificate *self = IDLE_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_REJECTIONS:
+      g_value_set_boxed (value, self->priv->rejections);
+      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
+idle_tls_certificate_set_property (GObject *object,
+    guint property_id,
+    const GValue *value,
+    GParamSpec *pspec)
+{
+  IdleTLSCertificate *self = IDLE_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
+idle_tls_certificate_finalize (GObject *object)
+{
+  IdleTLSCertificate *self = IDLE_TLS_CERTIFICATE (object);
+
+  tp_clear_boxed (TP_ARRAY_TYPE_TLS_CERTIFICATE_REJECTION_LIST,
+      &self->priv->rejections);
+
+  g_free (self->priv->object_path);
+  g_free (self->priv->cert_type);
+  g_ptr_array_unref (self->priv->cert_data);
+
+  G_OBJECT_CLASS (idle_tls_certificate_parent_class)->finalize (object);
+}
+
+static void
+idle_tls_certificate_dispose (GObject *object)
+{
+  IdleTLSCertificate *self = IDLE_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 (idle_tls_certificate_parent_class)->dispose (object);
+}
+
+static void
+idle_tls_certificate_constructed (GObject *object)
+{
+  IdleTLSCertificate *self = IDLE_TLS_CERTIFICATE (object);
+  void (*chain_up) (GObject *) =
+    G_OBJECT_CLASS (idle_tls_certificate_parent_class)->constructed;
+
+  if (chain_up != NULL)
+    chain_up (object);
+
+  /* register the certificate on the bus */
+  tp_dbus_daemon_register_object (self->priv->daemon,
+      self->priv->object_path, self);
+}
+
+static void
+idle_tls_certificate_init (IdleTLSCertificate *self)
+{
+  self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+      IDLE_TYPE_TLS_CERTIFICATE, IdleTLSCertificatePrivate);
+  self->priv->rejections = g_ptr_array_new ();
+}
+
+static void
+idle_tls_certificate_class_init (IdleTLSCertificateClass *klass)
+{
+  static TpDBusPropertiesMixinPropImpl object_props[] = {
+    { "State", "state", NULL },
+    { "Rejections", "rejections", NULL },
+    { "CertificateType", "certificate-type", NULL },
+    { "CertificateChainData", "certificate-chain-data", NULL },
+    { NULL }
+  };
+  static TpDBusPropertiesMixinIfaceImpl prop_interfaces[] = {
+    { TP_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 (IdleTLSCertificatePrivate));
+
+  oclass->finalize = idle_tls_certificate_finalize;
+  oclass->dispose = idle_tls_certificate_dispose;
+  oclass->set_property = idle_tls_certificate_set_property;
+  oclass->get_property = idle_tls_certificate_get_property;
+  oclass->constructed = idle_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_TP_TLS_CERTIFICATE_STATES - 1,
+      TP_TLS_CERTIFICATE_STATE_PENDING,
+      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (oclass, PROP_STATE, pspec);
+
+  pspec = g_param_spec_boxed ("rejections",
+      "The reject reasons",
+      "The reasons why this TLS certificate has been rejected",
+      TP_ARRAY_TYPE_TLS_CERTIFICATE_REJECTION_LIST,
+      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (oclass, PROP_REJECTIONS, 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.",
+      TP_ARRAY_TYPE_UCHAR_ARRAY_LIST,
+      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 (IdleTLSCertificateClass, dbus_props_class));
+}
+
+static void
+idle_tls_certificate_accept (TpSvcAuthenticationTLSCertificate *cert,
+    DBusGMethodInvocation *context)
+{
+  IdleTLSCertificate *self = IDLE_TLS_CERTIFICATE (cert);
+
+  DEBUG ("Accept() called on the TLS certificate; current state %u",
+      self->priv->cert_state);
+
+  if (self->priv->cert_state != TP_TLS_CERTIFICATE_STATE_PENDING)
+    {
+      GError error =
+        { TP_ERROR,
+          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 = TP_TLS_CERTIFICATE_STATE_ACCEPTED;
+  tp_svc_authentication_tls_certificate_emit_accepted (self);
+
+  tp_svc_authentication_tls_certificate_return_from_accept (context);
+}
+
+static void
+idle_tls_certificate_reject (TpSvcAuthenticationTLSCertificate *cert,
+    const GPtrArray *rejections,
+    DBusGMethodInvocation *context)
+{
+  IdleTLSCertificate *self = IDLE_TLS_CERTIFICATE (cert);
+
+  DEBUG ("Reject() called on the TLS certificate with rejections %p, "
+      "length %u; current state %u", rejections, rejections->len,
+      self->priv->cert_state);
+
+  if (rejections->len < 1)
+    {
+      GError error = { TP_ERROR, TP_ERROR_INVALID_ARGUMENT,
+          "Calling Reject() with a zero-length rejection list." };
+
+      dbus_g_method_return_error (context, &error);
+      return;
+    }
+
+  if (self->priv->cert_state != TP_TLS_CERTIFICATE_STATE_PENDING)
+    {
+      GError error =
+        { TP_ERROR,
+          TP_ERROR_INVALID_ARGUMENT,
+          "Calling Reject() on a certificate with state != PENDING "
+          "doesn't make sense."
+        };
+
+      dbus_g_method_return_error (context, &error);
+      return;
+    }
+
+  tp_clear_boxed (TP_ARRAY_TYPE_TLS_CERTIFICATE_REJECTION_LIST,
+      &self->priv->rejections);
+
+  self->priv->rejections =
+    g_boxed_copy (TP_ARRAY_TYPE_TLS_CERTIFICATE_REJECTION_LIST,
+        rejections);
+  self->priv->cert_state = TP_TLS_CERTIFICATE_STATE_REJECTED;
+
+  tp_svc_authentication_tls_certificate_emit_rejected (
+      self, self->priv->rejections);
+
+  tp_svc_authentication_tls_certificate_return_from_reject (context);
+}
+
+static void
+tls_certificate_iface_init (gpointer g_iface,
+    gpointer iface_data)
+{
+  TpSvcAuthenticationTLSCertificateClass *klass = g_iface;
+
+#define IMPLEMENT(x) \
+  tp_svc_authentication_tls_certificate_implement_##x ( \
+      klass, idle_tls_certificate_##x)
+  IMPLEMENT (accept);
+  IMPLEMENT (reject);
+#undef IMPLEMENT
+}