gdbus-peer.c 61 KB
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/* GLib testing framework examples and tests
 *
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 * Copyright (C) 2008-2010 Red Hat, Inc.
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 *
 * 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 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., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Author: David Zeuthen <davidz@redhat.com>
 */

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#include "config.h"

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#include <gio/gio.h>
#include <unistd.h>
#include <string.h>

/* for open(2) */
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
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#include <string.h>
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/* for g_unlink() */
#include <glib/gstdio.h>

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#include <gio/gnetworkingprivate.h>
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#include <gio/gunixsocketaddress.h>
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#include <gio/gunixfdlist.h>
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/* used in test_overflow */
#ifdef G_OS_UNIX
#include <gio/gunixconnection.h>
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#include <errno.h>
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#endif
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#include "gdbus-tests.h"
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#include "gdbus-example-objectmanager-generated.h"

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#ifdef G_OS_UNIX
static gboolean is_unix = TRUE;
#else
static gboolean is_unix = FALSE;
#endif

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static gchar *tmp_address = NULL;
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static gchar *test_guid = NULL;
static GMainLoop *service_loop = NULL;
static GDBusServer *server = NULL;
static GMainLoop *loop = NULL;

/* ---------------------------------------------------------------------------------------------------- */
/* Test that peer-to-peer connections work */
/* ---------------------------------------------------------------------------------------------------- */


typedef struct
{
  gboolean accept_connection;
  gint num_connection_attempts;
  GPtrArray *current_connections;
  guint num_method_calls;
  gboolean signal_received;
} PeerData;

static const gchar *test_interface_introspection_xml =
  "<node>"
  "  <interface name='org.gtk.GDBus.PeerTestInterface'>"
  "    <method name='HelloPeer'>"
  "      <arg type='s' name='greeting' direction='in'/>"
  "      <arg type='s' name='response' direction='out'/>"
  "    </method>"
  "    <method name='EmitSignal'/>"
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  "    <method name='EmitSignalWithNameSet'/>"
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  "    <method name='OpenFile'>"
  "      <arg type='s' name='path' direction='in'/>"
  "    </method>"
  "    <signal name='PeerSignal'>"
  "      <arg type='s' name='a_string'/>"
  "    </signal>"
  "    <property type='s' name='PeerProperty' access='read'/>"
  "  </interface>"
  "</node>";
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static GDBusInterfaceInfo *test_interface_introspection_data = NULL;
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static void
test_interface_method_call (GDBusConnection       *connection,
                            const gchar           *sender,
                            const gchar           *object_path,
                            const gchar           *interface_name,
                            const gchar           *method_name,
                            GVariant              *parameters,
                            GDBusMethodInvocation *invocation,
                            gpointer               user_data)
{
  PeerData *data = user_data;
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  const GDBusMethodInfo *info;
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  data->num_method_calls++;

  g_assert_cmpstr (object_path, ==, "/org/gtk/GDBus/PeerTestObject");
  g_assert_cmpstr (interface_name, ==, "org.gtk.GDBus.PeerTestInterface");

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  info = g_dbus_method_invocation_get_method_info (invocation);
  g_assert_cmpstr (info->name, ==, method_name);

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  if (g_strcmp0 (method_name, "HelloPeer") == 0)
    {
      const gchar *greeting;
      gchar *response;

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      g_variant_get (parameters, "(&s)", &greeting);
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      response = g_strdup_printf ("You greeted me with '%s'.",
                                  greeting);
      g_dbus_method_invocation_return_value (invocation,
                                             g_variant_new ("(s)", response));
      g_free (response);
    }
  else if (g_strcmp0 (method_name, "EmitSignal") == 0)
    {
      GError *error;

      error = NULL;
      g_dbus_connection_emit_signal (connection,
                                     NULL,
                                     "/org/gtk/GDBus/PeerTestObject",
                                     "org.gtk.GDBus.PeerTestInterface",
                                     "PeerSignal",
                                     NULL,
                                     &error);
      g_assert_no_error (error);
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      g_dbus_method_invocation_return_value (invocation, NULL);
    }
  else if (g_strcmp0 (method_name, "EmitSignalWithNameSet") == 0)
    {
      GError *error;
      gboolean ret;
      GDBusMessage *message;

      message = g_dbus_message_new_signal ("/org/gtk/GDBus/PeerTestObject",
                                           "org.gtk.GDBus.PeerTestInterface",
                                           "PeerSignalWithNameSet");
      g_dbus_message_set_sender (message, ":1.42");

      error = NULL;
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      ret = g_dbus_connection_send_message (connection, message, G_DBUS_SEND_MESSAGE_FLAGS_NONE, NULL, &error);
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      g_assert_no_error (error);
      g_assert (ret);
      g_object_unref (message);

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      g_dbus_method_invocation_return_value (invocation, NULL);
    }
  else if (g_strcmp0 (method_name, "OpenFile") == 0)
    {
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#ifdef G_OS_UNIX
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      const gchar *path;
      GDBusMessage *reply;
      GError *error;
      gint fd;
      GUnixFDList *fd_list;

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      g_variant_get (parameters, "(&s)", &path);
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      fd_list = g_unix_fd_list_new ();

      error = NULL;

      fd = open (path, O_RDONLY);
      g_unix_fd_list_append (fd_list, fd, &error);
      g_assert_no_error (error);
      close (fd);

      reply = g_dbus_message_new_method_reply (g_dbus_method_invocation_get_message (invocation));
      g_dbus_message_set_unix_fd_list (reply, fd_list);
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      g_object_unref (fd_list);
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      g_object_unref (invocation);

      error = NULL;
      g_dbus_connection_send_message (connection,
                                      reply,
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                                      G_DBUS_SEND_MESSAGE_FLAGS_NONE,
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                                      NULL, /* out_serial */
                                      &error);
      g_assert_no_error (error);
      g_object_unref (reply);
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#else
      g_dbus_method_invocation_return_dbus_error (invocation,
                                                  "org.gtk.GDBus.NotOnUnix",
                                                  "Your OS does not support file descriptor passing");
#endif
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    }
  else
    {
      g_assert_not_reached ();
    }
}

static GVariant *
test_interface_get_property (GDBusConnection  *connection,
                             const gchar      *sender,
                             const gchar      *object_path,
                             const gchar      *interface_name,
                             const gchar      *property_name,
                             GError          **error,
                             gpointer          user_data)
{
  g_assert_cmpstr (object_path, ==, "/org/gtk/GDBus/PeerTestObject");
  g_assert_cmpstr (interface_name, ==, "org.gtk.GDBus.PeerTestInterface");
  g_assert_cmpstr (property_name, ==, "PeerProperty");

  return g_variant_new_string ("ThePropertyValue");
}


static const GDBusInterfaceVTable test_interface_vtable =
{
  test_interface_method_call,
  test_interface_get_property,
  NULL  /* set_property */
};

static void
on_proxy_signal_received (GDBusProxy *proxy,
                          gchar      *sender_name,
                          gchar      *signal_name,
                          GVariant   *parameters,
                          gpointer    user_data)
{
  PeerData *data = user_data;

  data->signal_received = TRUE;

  g_assert (sender_name == NULL);
  g_assert_cmpstr (signal_name, ==, "PeerSignal");
  g_main_loop_quit (loop);
}

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static void
on_proxy_signal_received_with_name_set (GDBusProxy *proxy,
                                        gchar      *sender_name,
                                        gchar      *signal_name,
                                        GVariant   *parameters,
                                        gpointer    user_data)
{
  PeerData *data = user_data;

  data->signal_received = TRUE;

  g_assert_cmpstr (sender_name, ==, ":1.42");
  g_assert_cmpstr (signal_name, ==, "PeerSignalWithNameSet");
  g_main_loop_quit (loop);
}

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/* ---------------------------------------------------------------------------------------------------- */

static gboolean
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on_authorize_authenticated_peer (GDBusAuthObserver *observer,
                                 GIOStream         *stream,
                                 GCredentials      *credentials,
                                 gpointer           user_data)
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{
  PeerData *data = user_data;
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  gboolean authorized;
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  data->num_connection_attempts++;

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  authorized = TRUE;
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  if (!data->accept_connection)
    {
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      authorized = FALSE;
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      g_main_loop_quit (loop);
    }

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  return authorized;
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}

/* Runs in thread we created GDBusServer in (since we didn't pass G_DBUS_SERVER_FLAGS_RUN_IN_THREAD) */
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static gboolean
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on_new_connection (GDBusServer *server,
                   GDBusConnection *connection,
                   gpointer user_data)
{
  PeerData *data = user_data;
  GError *error;
  guint reg_id;

  //g_print ("Client connected.\n"
  //         "Negotiated capabilities: unix-fd-passing=%d\n",
  //         g_dbus_connection_get_capabilities (connection) & G_DBUS_CAPABILITY_FLAGS_UNIX_FD_PASSING);

  g_ptr_array_add (data->current_connections, g_object_ref (connection));

  /* export object on the newly established connection */
  error = NULL;
  reg_id = g_dbus_connection_register_object (connection,
                                              "/org/gtk/GDBus/PeerTestObject",
                                              test_interface_introspection_data,
                                              &test_interface_vtable,
                                              data,
                                              NULL, /* GDestroyNotify for data */
                                              &error);
  g_assert_no_error (error);
  g_assert (reg_id > 0);

  g_main_loop_quit (loop);
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  return TRUE;
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}

static gpointer
service_thread_func (gpointer user_data)
{
  PeerData *data = user_data;
  GMainContext *service_context;
  GDBusAuthObserver *observer;
  GError *error;

  service_context = g_main_context_new ();
  g_main_context_push_thread_default (service_context);

  error = NULL;
  observer = g_dbus_auth_observer_new ();
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  server = g_dbus_server_new_sync (tmp_address,
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                                   G_DBUS_SERVER_FLAGS_NONE,
                                   test_guid,
                                   observer,
                                   NULL, /* cancellable */
                                   &error);
  g_assert_no_error (error);

  g_signal_connect (server,
                    "new-connection",
                    G_CALLBACK (on_new_connection),
                    data);
  g_signal_connect (observer,
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                    "authorize-authenticated-peer",
                    G_CALLBACK (on_authorize_authenticated_peer),
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                    data);
  g_object_unref (observer);

  g_dbus_server_start (server);

  service_loop = g_main_loop_new (service_context, FALSE);
  g_main_loop_run (service_loop);

  g_main_context_pop_thread_default (service_context);

  g_main_loop_unref (service_loop);
  g_main_context_unref (service_context);

  /* test code specifically unrefs the server - see below */
  g_assert (server == NULL);

  return NULL;
}

#if 0
static gboolean
on_incoming_connection (GSocketService     *service,
                        GSocketConnection  *socket_connection,
                        GObject            *source_object,
                        gpointer           user_data)
{
  PeerData *data = user_data;

  if (data->accept_connection)
    {
      GError *error;
      guint reg_id;
      GDBusConnection *connection;

      error = NULL;
      connection = g_dbus_connection_new_sync (G_IO_STREAM (socket_connection),
                                               test_guid,
                                               G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_SERVER,
                                               NULL, /* cancellable */
                                               &error);
      g_assert_no_error (error);

      g_ptr_array_add (data->current_connections, connection);

      /* export object on the newly established connection */
      error = NULL;
      reg_id = g_dbus_connection_register_object (connection,
                                                  "/org/gtk/GDBus/PeerTestObject",
                                                  &test_interface_introspection_data,
                                                  &test_interface_vtable,
                                                  data,
                                                  NULL, /* GDestroyNotify for data */
                                                  &error);
      g_assert_no_error (error);
      g_assert (reg_id > 0);

    }
  else
    {
      /* don't do anything */
    }

  data->num_connection_attempts++;

  g_main_loop_quit (loop);

  /* stops other signal handlers from being invoked */
  return TRUE;
}

static gpointer
service_thread_func (gpointer data)
{
  GMainContext *service_context;
  gchar *socket_path;
  GSocketAddress *address;
  GError *error;

  service_context = g_main_context_new ();
  g_main_context_push_thread_default (service_context);

  socket_path = g_strdup_printf ("/tmp/gdbus-test-pid-%d", getpid ());
  address = g_unix_socket_address_new (socket_path);

  service = g_socket_service_new ();
  error = NULL;
  g_socket_listener_add_address (G_SOCKET_LISTENER (service),
                                 address,
                                 G_SOCKET_TYPE_STREAM,
                                 G_SOCKET_PROTOCOL_DEFAULT,
                                 NULL, /* source_object */
                                 NULL, /* effective_address */
                                 &error);
  g_assert_no_error (error);
  g_signal_connect (service,
                    "incoming",
                    G_CALLBACK (on_incoming_connection),
                    data);
  g_socket_service_start (service);

  service_loop = g_main_loop_new (service_context, FALSE);
  g_main_loop_run (service_loop);

  g_main_context_pop_thread_default (service_context);

  g_main_loop_unref (service_loop);
  g_main_context_unref (service_context);

  g_object_unref (address);
  g_free (socket_path);
  return NULL;
}
#endif

/* ---------------------------------------------------------------------------------------------------- */

#if 0
static gboolean
check_connection (gpointer user_data)
{
  PeerData *data = user_data;
  guint n;

  for (n = 0; n < data->current_connections->len; n++)
    {
      GDBusConnection *c;
      GIOStream *stream;

      c = G_DBUS_CONNECTION (data->current_connections->pdata[n]);
      stream = g_dbus_connection_get_stream (c);

      g_debug ("In check_connection for %d: connection %p, stream %p", n, c, stream);
      g_debug ("closed = %d", g_io_stream_is_closed (stream));

      GSocket *socket;
      socket = g_socket_connection_get_socket (G_SOCKET_CONNECTION (stream));
      g_debug ("socket_closed = %d", g_socket_is_closed (socket));
      g_debug ("socket_condition_check = %d", g_socket_condition_check (socket, G_IO_IN|G_IO_OUT|G_IO_ERR|G_IO_HUP));

      gchar buf[128];
      GError *error;
      gssize num_read;
      error = NULL;
      num_read = g_input_stream_read (g_io_stream_get_input_stream (stream),
                                      buf,
                                      128,
                                      NULL,
                                      &error);
      if (num_read < 0)
        {
          g_debug ("error: %s", error->message);
          g_error_free (error);
        }
      else
        {
          g_debug ("no error, read %d bytes", (gint) num_read);
        }
    }

  return FALSE;
}

static gboolean
on_do_disconnect_in_idle (gpointer data)
{
  GDBusConnection *c = G_DBUS_CONNECTION (data);
  g_debug ("GDC %p has ref_count %d", c, G_OBJECT (c)->ref_count);
  g_dbus_connection_disconnect (c);
  g_object_unref (c);
  return FALSE;
}
#endif

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#ifdef G_OS_UNIX
static gchar *
read_all_from_fd (gint fd, gsize *out_len, GError **error)
{
  GString *str;
  gchar buf[64];
  gssize num_read;

  str = g_string_new (NULL);

  do
    {
      num_read = read (fd, buf, sizeof (buf));
      if (num_read == -1)
        {
          if (errno == EAGAIN || errno == EWOULDBLOCK)
            continue;
          g_set_error (error,
                       G_IO_ERROR,
                       g_io_error_from_errno (errno),
                       "Failed reading %d bytes into offset %d: %s",
                       (gint) sizeof (buf),
                       (gint) str->len,
                       strerror (errno));
          goto error;
        }
      else if (num_read > 0)
        {
          g_string_append_len (str, buf, num_read);
        }
      else if (num_read == 0)
        {
          break;
        }
    }
  while (TRUE);

  if (out_len != NULL)
    *out_len = str->len;
  return g_string_free (str, FALSE);

 error:
  if (out_len != NULL)
    out_len = 0;
  g_string_free (str, TRUE);
  return NULL;
}
#endif

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static void
test_peer (void)
{
  GDBusConnection *c;
  GDBusConnection *c2;
  GDBusProxy *proxy;
  GError *error;
  PeerData data;
  GVariant *value;
  GVariant *result;
  const gchar *s;
  GThread *service_thread;
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  gulong signal_handler_id;
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  memset (&data, '\0', sizeof (PeerData));
  data.current_connections = g_ptr_array_new_with_free_func (g_object_unref);

  /* first try to connect when there is no server */
  error = NULL;
  c = g_dbus_connection_new_for_address_sync (is_unix ? "unix:path=/tmp/gdbus-test-does-not-exist-pid" :
                                              /* NOTE: Even if something is listening on port 12345 the connection
                                               * will fail because the nonce file doesn't exist */
                                              "nonce-tcp:host=localhost,port=12345,noncefile=this-does-not-exist-gdbus",
                                              G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
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                                              NULL, /* GDBusAuthObserver */
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                                              NULL, /* cancellable */
                                              &error);
  _g_assert_error_domain (error, G_IO_ERROR);
  g_assert (!g_dbus_error_is_remote_error (error));
  g_clear_error (&error);
  g_assert (c == NULL);

  /* bring up a server - we run the server in a different thread to avoid deadlocks */
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  service_loop = NULL;
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  service_thread = g_thread_new ("test_peer",
                                 service_thread_func,
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                                 &data);
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  while (service_loop == NULL)
    g_thread_yield ();
  g_assert (server != NULL);

  /* bring up a connection and accept it */
  data.accept_connection = TRUE;
  error = NULL;
  c = g_dbus_connection_new_for_address_sync (g_dbus_server_get_client_address (server),
                                              G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
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                                              NULL, /* GDBusAuthObserver */
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                                              NULL, /* cancellable */
                                              &error);
  g_assert_no_error (error);
  g_assert (c != NULL);
  while (data.current_connections->len < 1)
    g_main_loop_run (loop);
  g_assert_cmpint (data.current_connections->len, ==, 1);
  g_assert_cmpint (data.num_connection_attempts, ==, 1);
  g_assert (g_dbus_connection_get_unique_name (c) == NULL);
  g_assert_cmpstr (g_dbus_connection_get_guid (c), ==, test_guid);

  /* check that we create a proxy, read properties, receive signals and invoke
   * the HelloPeer() method. Since the server runs in another thread it's fine
   * to use synchronous blocking API here.
   */
  error = NULL;
  proxy = g_dbus_proxy_new_sync (c,
                                 G_DBUS_PROXY_FLAGS_NONE,
                                 NULL,
                                 NULL, /* bus_name */
                                 "/org/gtk/GDBus/PeerTestObject",
                                 "org.gtk.GDBus.PeerTestInterface",
                                 NULL, /* GCancellable */
                                 &error);
  g_assert_no_error (error);
  g_assert (proxy != NULL);
  error = NULL;
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  value = g_dbus_proxy_get_cached_property (proxy, "PeerProperty");
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  g_assert_cmpstr (g_variant_get_string (value, NULL), ==, "ThePropertyValue");

  /* try invoking a method */
  error = NULL;
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  result = g_dbus_proxy_call_sync (proxy,
                                   "HelloPeer",
                                   g_variant_new ("(s)", "Hey Peer!"),
                                   G_DBUS_CALL_FLAGS_NONE,
                                   -1,
                                   NULL,  /* GCancellable */
                                   &error);
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  g_assert_no_error (error);
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  g_variant_get (result, "(&s)", &s);
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  g_assert_cmpstr (s, ==, "You greeted me with 'Hey Peer!'.");
  g_variant_unref (result);
  g_assert_cmpint (data.num_method_calls, ==, 1);

  /* make the other peer emit a signal - catch it */
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  signal_handler_id = g_signal_connect (proxy,
                                        "g-signal",
                                        G_CALLBACK (on_proxy_signal_received),
                                        &data);
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  g_assert (!data.signal_received);
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  g_dbus_proxy_call (proxy,
                     "EmitSignal",
                     NULL,  /* no arguments */
                     G_DBUS_CALL_FLAGS_NONE,
                     -1,
                     NULL,  /* GCancellable */
                     NULL,  /* GAsyncReadyCallback - we don't care about the result */
                     NULL); /* user_data */
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  g_main_loop_run (loop);
  g_assert (data.signal_received);
  g_assert_cmpint (data.num_method_calls, ==, 2);
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  g_signal_handler_disconnect (proxy, signal_handler_id);

  /* Also ensure that messages with the sender header-field set gets
   * delivered to the proxy - note that this doesn't really make sense
   * e.g. names are meaning-less in a peer-to-peer case... but we
   * support it because it makes sense in certain bridging
   * applications - see e.g. #623815.
   */
  signal_handler_id = g_signal_connect (proxy,
                                        "g-signal",
                                        G_CALLBACK (on_proxy_signal_received_with_name_set),
                                        &data);
  data.signal_received = FALSE;
  g_dbus_proxy_call (proxy,
                     "EmitSignalWithNameSet",
                     NULL,  /* no arguments */
                     G_DBUS_CALL_FLAGS_NONE,
                     -1,
                     NULL,  /* GCancellable */
                     NULL,  /* GAsyncReadyCallback - we don't care about the result */
                     NULL); /* user_data */
  g_main_loop_run (loop);
  g_assert (data.signal_received);
  g_assert_cmpint (data.num_method_calls, ==, 3);
  g_signal_handler_disconnect (proxy, signal_handler_id);
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  /* check for UNIX fd passing */
#ifdef G_OS_UNIX
  {
    GDBusMessage *method_call_message;
    GDBusMessage *method_reply_message;
    GUnixFDList *fd_list;
    gint fd;
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    gchar *buf;
    gsize len;
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    gchar *buf2;
    gsize len2;

    method_call_message = g_dbus_message_new_method_call (NULL, /* name */
                                                          "/org/gtk/GDBus/PeerTestObject",
                                                          "org.gtk.GDBus.PeerTestInterface",
                                                          "OpenFile");
    g_dbus_message_set_body (method_call_message, g_variant_new ("(s)", "/etc/hosts"));
    error = NULL;
    method_reply_message = g_dbus_connection_send_message_with_reply_sync (c,
                                                                           method_call_message,
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                                                                           G_DBUS_SEND_MESSAGE_FLAGS_NONE,
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                                                                           -1,
                                                                           NULL, /* out_serial */
                                                                           NULL, /* cancellable */
                                                                           &error);
    g_assert_no_error (error);
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    g_assert (g_dbus_message_get_message_type (method_reply_message) == G_DBUS_MESSAGE_TYPE_METHOD_RETURN);
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    fd_list = g_dbus_message_get_unix_fd_list (method_reply_message);
    g_assert (fd_list != NULL);
    g_assert_cmpint (g_unix_fd_list_get_length (fd_list), ==, 1);
    error = NULL;
    fd = g_unix_fd_list_get (fd_list, 0, &error);
    g_assert_no_error (error);
    g_object_unref (method_call_message);
    g_object_unref (method_reply_message);

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    error = NULL;
745
    len = 0;
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    buf = read_all_from_fd (fd, &len, &error);
    g_assert_no_error (error);
    g_assert (buf != NULL);
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    close (fd);

    error = NULL;
    g_file_get_contents ("/etc/hosts",
                         &buf2,
                         &len2,
                         &error);
    g_assert_no_error (error);
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    g_assert_cmpint (len, ==, len2);
    g_assert (memcmp (buf, buf2, len) == 0);
759
    g_free (buf2);
760
    g_free (buf);
761
  }
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#else
  error = NULL;
  result = g_dbus_proxy_call_sync (proxy,
                                   "OpenFile",
                                   g_variant_new ("(s)", "boo"),
                                   G_DBUS_CALL_FLAGS_NONE,
                                   -1,
                                   NULL,  /* GCancellable */
                                   &error);
  g_assert_error (error, G_IO_ERROR, G_IO_ERROR_DBUS_ERROR);
  g_assert (result == NULL);
  g_error_free (error);
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#endif /* G_OS_UNIX */

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  /* Check that g_socket_get_credentials() work - this really should
   * be in a GSocket-specific test suite but no such test suite exists
   * right now.
   */
  {
    GSocket *socket;
    GCredentials *credentials;
    socket = g_socket_connection_get_socket (G_SOCKET_CONNECTION (g_dbus_connection_get_stream (c)));
    g_assert (G_IS_SOCKET (socket));
    error = NULL;
    credentials = g_socket_get_credentials (socket, &error);
#ifdef __linux__
    {
      struct ucred *native_creds;
      g_assert_no_error (error);
      g_assert (G_IS_CREDENTIALS (credentials));
      native_creds = g_credentials_get_native (credentials, G_CREDENTIALS_TYPE_LINUX_UCRED);
      g_assert (native_creds != NULL);
      g_assert (native_creds->uid == getuid ());
      g_assert (native_creds->gid == getgid ());
      g_assert (native_creds->pid == getpid ());
    }
    g_object_unref (credentials);
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#elif defined (__OpenBSD__)
    {
      struct sockpeercred *native_creds;
      g_assert_no_error (error);
      g_assert (G_IS_CREDENTIALS (credentials));
      native_creds = g_credentials_get_native (credentials, G_CREDENTIALS_TYPE_OPENBSD_SOCKPEERCRED);
      g_assert (native_creds != NULL);
      g_assert (native_creds->uid == getuid ());
      g_assert (native_creds->gid == getgid ());
      g_assert (native_creds->pid == getpid ());
    }
    g_object_unref (credentials);
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#else
    g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED);
    g_assert (credentials == NULL);
#endif
  }

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  /* bring up a connection - don't accept it - this should fail
   */
  data.accept_connection = FALSE;
  error = NULL;
  c2 = g_dbus_connection_new_for_address_sync (g_dbus_server_get_client_address (server),
                                               G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
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                                               NULL, /* GDBusAuthObserver */
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                                               NULL, /* cancellable */
                                               &error);
  _g_assert_error_domain (error, G_IO_ERROR);
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  g_error_free (error);
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  g_assert (c2 == NULL);

#if 0
  /* TODO: THIS TEST DOESN'T WORK YET */

  /* bring up a connection - accept it.. then disconnect from the client side - check
   * that the server side gets the disconnect signal.
   */
  error = NULL;
  data.accept_connection = TRUE;
  c2 = g_dbus_connection_new_for_address_sync (g_dbus_server_get_client_address (server),
                                               G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
841
                                               NULL, /* GDBusAuthObserver */
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                                               NULL, /* cancellable */
                                               &error);
  g_assert_no_error (error);
  g_assert (c2 != NULL);
  g_assert (!g_dbus_connection_get_is_disconnected (c2));
  while (data.num_connection_attempts < 3)
    g_main_loop_run (loop);
  g_assert_cmpint (data.current_connections->len, ==, 2);
  g_assert_cmpint (data.num_connection_attempts, ==, 3);
  g_assert (!g_dbus_connection_get_is_disconnected (G_DBUS_CONNECTION (data.current_connections->pdata[1])));
  g_idle_add (on_do_disconnect_in_idle, c2);
  g_debug ("==================================================");
  g_debug ("==================================================");
  g_debug ("==================================================");
  g_debug ("waiting for disconnect on connection %p, stream %p",
           data.current_connections->pdata[1],
           g_dbus_connection_get_stream (data.current_connections->pdata[1]));

  g_timeout_add (2000, check_connection, &data);
  //_g_assert_signal_received (G_DBUS_CONNECTION (data.current_connections->pdata[1]), "closed");
  g_main_loop_run (loop);
  g_assert (g_dbus_connection_get_is_disconnected (G_DBUS_CONNECTION (data.current_connections->pdata[1])));
  g_ptr_array_set_size (data.current_connections, 1); /* remove disconnected connection object */
#endif

  /* unref the server and stop listening for new connections
   *
   * This won't bring down the established connections - check that c is still connected
   * by invoking a method
   */
  //g_socket_service_stop (service);
  //g_object_unref (service);
  g_dbus_server_stop (server);
  g_object_unref (server);
  server = NULL;

  error = NULL;
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  result = g_dbus_proxy_call_sync (proxy,
                                   "HelloPeer",
                                   g_variant_new ("(s)", "Hey Again Peer!"),
                                   G_DBUS_CALL_FLAGS_NONE,
                                   -1,
                                   NULL,  /* GCancellable */
                                   &error);
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  g_assert_no_error (error);
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  g_variant_get (result, "(&s)", &s);
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  g_assert_cmpstr (s, ==, "You greeted me with 'Hey Again Peer!'.");
  g_variant_unref (result);
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  g_assert_cmpint (data.num_method_calls, ==, 5);
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#if 0
  /* TODO: THIS TEST DOESN'T WORK YET */

  /* now disconnect from the server side - check that the client side gets the signal */
  g_assert_cmpint (data.current_connections->len, ==, 1);
  g_assert (G_DBUS_CONNECTION (data.current_connections->pdata[0]) != c);
  g_dbus_connection_disconnect (G_DBUS_CONNECTION (data.current_connections->pdata[0]));
  if (!g_dbus_connection_get_is_disconnected (c))
    _g_assert_signal_received (c, "closed");
  g_assert (g_dbus_connection_get_is_disconnected (c));
#endif

  g_object_unref (c);
  g_ptr_array_unref (data.current_connections);
  g_object_unref (proxy);

  g_main_loop_quit (service_loop);
  g_thread_join (service_thread);
}

/* ---------------------------------------------------------------------------------------------------- */

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typedef struct
{
  GDBusServer *server;
  GMainContext *context;
  GMainLoop *loop;

  GList *connections;
} DmpData;

static void
dmp_data_free (DmpData *data)
{
  g_main_loop_unref (data->loop);
  g_main_context_unref (data->context);
  g_object_unref (data->server);
  g_list_foreach (data->connections, (GFunc) g_object_unref, NULL);
  g_list_free (data->connections);
  g_free (data);
}

static void
dmp_on_method_call (GDBusConnection       *connection,
                    const gchar           *sender,
                    const gchar           *object_path,
                    const gchar           *interface_name,
                    const gchar           *method_name,
                    GVariant              *parameters,
                    GDBusMethodInvocation *invocation,
                    gpointer               user_data)
{
  //DmpData *data = user_data;
  gint32 first;
  gint32 second;
  g_variant_get (parameters,
                 "(ii)",
                 &first,
                 &second);
  g_dbus_method_invocation_return_value (invocation,
                                         g_variant_new ("(i)", first + second));
}

static const GDBusInterfaceVTable dmp_interface_vtable =
{
  dmp_on_method_call,
  NULL,  /* get_property */
  NULL   /* set_property */
};


/* Runs in thread we created GDBusServer in (since we didn't pass G_DBUS_SERVER_FLAGS_RUN_IN_THREAD) */
964
static gboolean
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dmp_on_new_connection (GDBusServer     *server,
                       GDBusConnection *connection,
                       gpointer         user_data)
{
  DmpData *data = user_data;
  GDBusNodeInfo *node;
  GError *error;

  /* accept the connection */
  data->connections = g_list_prepend (data->connections, g_object_ref (connection));

  error = NULL;
  node = g_dbus_node_info_new_for_xml ("<node>"
                                       "  <interface name='org.gtk.GDBus.DmpInterface'>"
                                       "    <method name='AddPair'>"
                                       "      <arg type='i' name='first' direction='in'/>"
                                       "      <arg type='i' name='second' direction='in'/>"
                                       "      <arg type='i' name='sum' direction='out'/>"
                                       "    </method>"
                                       "  </interface>"
                                       "</node>",
                                       &error);
  g_assert_no_error (error);

  /* sleep 100ms before exporting an object - this is to test that
   * G_DBUS_CONNECTION_FLAGS_DELAY_MESSAGE_PROCESSING really works
   * (GDBusServer uses this feature).
   */
  usleep (100 * 1000);

  /* export an object */
  error = NULL;
  g_dbus_connection_register_object (connection,
                                     "/dmp/test",
                                     node->interfaces[0],
                                     &dmp_interface_vtable,
                                     data,
                                     NULL,
                                     &error);
1004
  g_dbus_node_info_unref (node);
1005 1006

  return TRUE;
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}

static gpointer
dmp_thread_func (gpointer user_data)
{
  DmpData *data = user_data;
  GError *error;
  gchar *guid;

  data->context = g_main_context_new ();
  g_main_context_push_thread_default (data->context);

  error = NULL;
  guid = g_dbus_generate_guid ();
1021
  data->server = g_dbus_server_new_sync (tmp_address,
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                                         G_DBUS_SERVER_FLAGS_NONE,
                                         guid,
                                         NULL, /* GDBusAuthObserver */
                                         NULL, /* GCancellable */
                                         &error);
  g_assert_no_error (error);
  g_signal_connect (data->server,
                    "new-connection",
                    G_CALLBACK (dmp_on_new_connection),
                    data);

  g_dbus_server_start (data->server);

  data->loop = g_main_loop_new (data->context, FALSE);
  g_main_loop_run (data->loop);

  g_main_context_pop_thread_default (data->context);

  g_free (guid);
  return NULL;
}

static void
delayed_message_processing (void)
{
  GError *error;
  DmpData *data;
  GThread *service_thread;
  guint n;

  data = g_new0 (DmpData, 1);

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  service_thread = g_thread_new ("dmp",
                                 dmp_thread_func,
1056
                                 data);
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  while (data->server == NULL || !g_dbus_server_is_active (data->server))
    g_thread_yield ();

  for (n = 0; n < 5; n++)
    {
      GDBusConnection *c;
      GVariant *res;
      gint32 val;

      error = NULL;
      c = g_dbus_connection_new_for_address_sync (g_dbus_server_get_client_address (data->server),
                                                  G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
                                                  NULL, /* GDBusAuthObserver */
                                                  NULL, /* GCancellable */
                                                  &error);
      g_assert_no_error (error);

      error = NULL;
      res = g_dbus_connection_call_sync (c,
                                         NULL,    /* bus name */
                                         "/dmp/test",
                                         "org.gtk.GDBus.DmpInterface",
                                         "AddPair",
                                         g_variant_new ("(ii)", 2, n),
                                         G_VARIANT_TYPE ("(i)"),
                                         G_DBUS_CALL_FLAGS_NONE,
                                         -1, /* timeout_msec */
                                         NULL, /* GCancellable */
                                         &error);
      g_assert_no_error (error);
      g_variant_get (res, "(i)", &val);
      g_assert_cmpint (val, ==, 2 + n);
      g_variant_unref (res);
      g_object_unref (c);
  }

  g_main_loop_quit (data->loop);
  g_thread_join (service_thread);
  dmp_data_free (data);
}

/* ---------------------------------------------------------------------------------------------------- */

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static gboolean
nonce_tcp_on_authorize_authenticated_peer (GDBusAuthObserver *observer,
                                           GIOStream         *stream,
                                           GCredentials      *credentials,
                                           gpointer           user_data)
{
  PeerData *data = user_data;
  gboolean authorized;

  data->num_connection_attempts++;

  authorized = TRUE;
  if (!data->accept_connection)
    {
      authorized = FALSE;
      g_main_loop_quit (loop);
    }

  return authorized;
}

/* Runs in thread we created GDBusServer in (since we didn't pass G_DBUS_SERVER_FLAGS_RUN_IN_THREAD) */
1122
static gboolean
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nonce_tcp_on_new_connection (GDBusServer *server,
                             GDBusConnection *connection,
                             gpointer user_data)
{
  PeerData *data = user_data;

  g_ptr_array_add (data->current_connections, g_object_ref (connection));

  g_main_loop_quit (loop);
1132 1133

  return TRUE;
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}

static gpointer
nonce_tcp_service_thread_func (gpointer user_data)
{
  PeerData *data = user_data;
  GMainContext *service_context;
  GDBusAuthObserver *observer;
  GError *error;

  service_context = g_main_context_new ();
  g_main_context_push_thread_default (service_context);

  error = NULL;
  observer = g_dbus_auth_observer_new ();
  server = g_dbus_server_new_sync ("nonce-tcp:",
                                   G_DBUS_SERVER_FLAGS_NONE,
                                   test_guid,
                                   observer,
                                   NULL, /* cancellable */
                                   &error);
  g_assert_no_error (error);

  g_signal_connect (server,
                    "new-connection",
                    G_CALLBACK (nonce_tcp_on_new_connection),
                    data);
  g_signal_connect (observer,
                    "authorize-authenticated-peer",
                    G_CALLBACK (nonce_tcp_on_authorize_authenticated_peer),
                    data);
  g_object_unref (observer);

  g_dbus_server_start (server);

  service_loop = g_main_loop_new (service_context, FALSE);
  g_main_loop_run (service_loop);

  g_main_context_pop_thread_default (service_context);

  g_main_loop_unref (service_loop);
  g_main_context_unref (service_context);

  /* test code specifically unrefs the server - see below */
  g_assert (server == NULL);

  return NULL;
}

static void
test_nonce_tcp (void)
{
  PeerData data;
  GError *error;
  GThread *service_thread;
  GDBusConnection *c;
  gchar *s;
  gchar *nonce_file;
  gboolean res;
  const gchar *address;

  memset (&data, '\0', sizeof (PeerData));
  data.current_connections = g_ptr_array_new_with_free_func (g_object_unref);

  error = NULL;
  server = NULL;
  service_loop = NULL;
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  service_thread = g_thread_new ("nonce-tcp-service",
                                 nonce_tcp_service_thread_func,
1203
                                 &data);
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  while (service_loop == NULL)
    g_thread_yield ();
  g_assert (server != NULL);


  /* bring up a connection and accept it */
  data.accept_connection = TRUE;
  error = NULL;
  c = g_dbus_connection_new_for_address_sync (g_dbus_server_get_client_address (server),
                                              G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
                                              NULL, /* GDBusAuthObserver */
                                              NULL, /* cancellable */
                                              &error);
  g_assert_no_error (error);
  g_assert (c != NULL);
  while (data.current_connections->len < 1)
1220
    g_thread_yield ();
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  g_assert_cmpint (data.current_connections->len, ==, 1);
  g_assert_cmpint (data.num_connection_attempts, ==, 1);
  g_assert (g_dbus_connection_get_unique_name (c) == NULL);
  g_assert_cmpstr (g_dbus_connection_get_guid (c), ==, test_guid);
  g_object_unref (c);

  /* now, try to subvert the nonce file (this assumes noncefile is the last key/value pair)
   */

  address = g_dbus_server_get_client_address (server);

  s = strstr (address, "noncefile=");
  g_assert (s != NULL);
  s += sizeof "noncefile=" - 1;
  nonce_file = g_strdup (s);

  /* First try invalid data in the nonce file - this will actually
   * make the client send this and the server will reject it. The way
   * it works is that if the nonce doesn't match, the server will
   * simply close the connection. So, from the client point of view,
   * we can see a variety of errors.
   */
  error = NULL;
  res = g_file_set_contents (nonce_file,
                             "0123456789012345",
                             -1,
                             &error);
  g_assert_no_error (error);
  g_assert (res);
  c = g_dbus_connection_new_for_address_sync (address,
                                              G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
                                              NULL, /* GDBusAuthObserver */
                                              NULL, /* cancellable */
                                              &error);
  _g_assert_error_domain (error, G_IO_ERROR);
1256
  g_error_free (error);
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  g_assert (c == NULL);

  /* Then try with a nonce-file of incorrect length - this will make
   * the client complain - we won't even try connecting to the server
   * for this
   */
  error = NULL;
  res = g_file_set_contents (nonce_file,
                             "0123456789012345_",
                             -1,
                             &error);
  g_assert_no_error (error);
  g_assert (res);
  c = g_dbus_connection_new_for_address_sync (address,
                                              G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
                                              NULL, /* GDBusAuthObserver */
                                              NULL, /* cancellable */
                                              &error);
  g_assert_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT);
1276
  g_error_free (error);
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  g_assert (c == NULL);

  /* Finally try with no nonce-file at all */
  g_assert_cmpint (g_unlink (nonce_file), ==, 0);
  error = NULL;
  c = g_dbus_connection_new_for_address_sync (address,
                                              G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
                                              NULL, /* GDBusAuthObserver */
                                              NULL, /* cancellable */
                                              &error);
  g_assert_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT);
1288
  g_error_free (error);
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  g_assert (c == NULL);

  g_free (nonce_file);

  g_dbus_server_stop (server);
  g_object_unref (server);
  server = NULL;

  g_main_loop_quit (service_loop);
  g_thread_join (service_thread);
}

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static void
test_credentials (void)
{
  GCredentials *c1, *c2;
  GError *error;
  gchar *desc;

  c1 = g_credentials_new ();
  c2 = g_credentials_new ();

  error = NULL;
  if (g_credentials_set_unix_user (c2, getuid (), &error))
    g_assert_no_error (error);

  g_clear_error (&error);
  g_assert (g_credentials_is_same_user (c1, c2, &error));
  g_assert_no_error (error);

  desc = g_credentials_to_string (c1);
  g_assert (desc != NULL);
  g_free (desc);

  g_object_unref (c1);
  g_object_unref (c2);
}

1327 1328
/* ---------------------------------------------------------------------------------------------------- */

1329 1330 1331 1332 1333 1334
#ifdef G_OS_UNIX

/* Chosen to be big enough to overflow the socket buffer */
#define OVERFLOW_NUM_SIGNALS 5000
#define OVERFLOW_TIMEOUT_SEC 10

1335
static GDBusMessage *
1336 1337 1338 1339
overflow_filter_func (GDBusConnection *connection,
                      GDBusMessage    *message,
                      gboolean         incoming,
                      gpointer         user_data)
1340
{
1341 1342
  volatile gint *counter = user_data;
  *counter += 1;
1343
  return message;
1344 1345 1346 1347 1348 1349 1350
}

static gboolean
overflow_on_500ms_later_func (gpointer user_data)
{
  g_main_loop_quit (loop);
  return FALSE; /* don't keep the idle */
1351 1352 1353 1354 1355
}

static void
test_overflow (void)
{
1356 1357
  gint sv[2];
  gint n;
1358 1359 1360 1361 1362
  GSocket *socket;
  GSocketConnection *socket_connection;
  GDBusConnection *producer, *consumer;
  GError *error;
  GTimer *timer;
1363 1364
  volatile gint n_messages_received;
  volatile gint n_messages_sent;
1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377

  g_assert_cmpint (socketpair (AF_UNIX, SOCK_STREAM, 0, sv), ==, 0);

  error = NULL;
  socket = g_socket_new_from_fd (sv[0], &error);
  g_assert_no_error (error);
  socket_connection = g_socket_connection_factory_create_connection (socket);
  g_assert (socket_connection != NULL);
  g_object_unref (socket);
  producer = g_dbus_connection_new_sync (G_IO_STREAM (socket_connection),
					 NULL, /* guid */
					 G_DBUS_CONNECTION_FLAGS_NONE,
					 NULL, /* GDBusAuthObserver */
1378
					 NULL, /* GCancellable */
1379 1380 1381 1382
					 &error);
  g_dbus_connection_set_exit_on_close (producer, TRUE);
  g_assert_no_error (error);
  g_object_unref (socket_connection);
1383 1384
  n_messages_sent = 0;
  g_dbus_connection_add_filter (producer, overflow_filter_func, (gpointer) &n_messages_sent, NULL);
1385 1386

  /* send enough data that we get an EAGAIN */
1387
  for (n = 0; n < OVERFLOW_NUM_SIGNALS; n++)
1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399
    {
      error = NULL;
      g_dbus_connection_emit_signal (producer,
                                     NULL, /* destination */
                                     "/org/foo/Object",
                                     "org.foo.Interface",
                                     "Member",
                                     g_variant_new ("(s)", "a string"),
                                     &error);
      g_assert_no_error (error);
    }

1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410
  /* sleep for 0.5 sec (to allow the GDBus IO thread to fill up the
   * kernel buffers) and verify that n_messages_sent <
   * OVERFLOW_NUM_SIGNALS
   *
   * This is to verify that not all the submitted messages have been
   * sent to the underlying transport.
   */
  g_timeout_add (500, overflow_on_500ms_later_func, NULL);
  g_main_loop_run (loop);
  g_assert_cmpint (n_messages_sent, <, OVERFLOW_NUM_SIGNALS);

1411 1412 1413 1414 1415 1416 1417
  /* now suck it all out as a client, and add it up */
  socket = g_socket_new_from_fd (sv[1], &error);
  g_assert_no_error (error);
  socket_connection = g_socket_connection_factory_create_connection (socket);
  g_assert (socket_connection != NULL);
  g_object_unref (socket);
  consumer = g_dbus_connection_new_sync (G_IO_STREAM (socket_connection),
1418
					 NULL, /* guid */
1419 1420
					 G_DBUS_CONNECTION_FLAGS_DELAY_MESSAGE_PROCESSING,
					 NULL, /* GDBusAuthObserver */
1421
					 NULL, /* GCancellable */
1422 1423 1424
					 &error);
  g_assert_no_error (error);
  g_object_unref (socket_connection);
1425 1426 1427
  n_messages_received = 0;
  g_dbus_connection_add_filter (consumer, overflow_filter_func, (gpointer) &n_messages_received, NULL);
  g_dbus_connection_start_message_processing (consumer);
1428 1429 1430 1431

  timer = g_timer_new ();
  g_timer_start (timer);

1432
  while (n_messages_received < OVERFLOW_NUM_SIGNALS && g_timer_elapsed (timer, NULL) < OVERFLOW_TIMEOUT_SEC)
1433 1434
      g_main_context_iteration (NULL, FALSE);

1435 1436
  g_assert_cmpint (n_messages_sent, ==, OVERFLOW_NUM_SIGNALS);
  g_assert_cmpint (n_messages_received, ==, OVERFLOW_NUM_SIGNALS);
1437 1438 1439 1440 1441 1442 1443 1444 1445

  g_timer_destroy (timer);
  g_object_unref (consumer);
  g_object_unref (producer);
}
#else
static void
test_overflow (void)
{
1446
  /* TODO: test this with e.g. GWin32InputStream/GWin32OutputStream */
1447 1448 1449 1450 1451
}
#endif

/* ---------------------------------------------------------------------------------------------------- */

1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508
static gboolean
tcp_anonymous_on_new_connection (GDBusServer     *server,
                                 GDBusConnection *connection,
                                 gpointer         user_data)
{
  gboolean *seen_connection = user_data;
  *seen_connection = TRUE;
  return TRUE;
}

static gpointer
tcp_anonymous_service_thread_func (gpointer user_data)
{
  gboolean *seen_connection = user_data;
  GMainContext *service_context;
  GError *error;

  service_context = g_main_context_new ();
  g_main_context_push_thread_default (service_context);

  error = NULL;
  server = g_dbus_server_new_sync ("tcp:",
                                   G_DBUS_SERVER_FLAGS_AUTHENTICATION_ALLOW_ANONYMOUS,
                                   test_guid,
                                   NULL, /* GDBusObserver* */
                                   NULL, /* GCancellable* */
                                   &error);
  g_assert_no_error (error);

  g_signal_connect (server,
                    "new-connection",
                    G_CALLBACK (tcp_anonymous_on_new_connection),
                    seen_connection);

  g_dbus_server_start (server);

  service_loop = g_main_loop_new (service_context, FALSE);
  g_main_loop_run (service_loop);

  g_main_context_pop_thread_default (service_context);

  g_main_loop_unref (service_loop);
  g_main_context_unref (service_context);

  return NULL;
}

static void
test_tcp_anonymous (void)
{
  gboolean seen_connection;
  GThread *service_thread;
  GDBusConnection *connection;
  GError *error;

  seen_connection = FALSE;
  service_loop = NULL;
1509 1510
  service_thread = g_thread_new ("tcp-anon-service",
                                 tcp_anonymous_service_thread_func,
1511
                                 &seen_connection);
1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539
  while (service_loop == NULL)
    g_thread_yield ();
  g_assert (server != NULL);

  error = NULL;
  connection = g_dbus_connection_new_for_address_sync (g_dbus_server_get_client_address (server),
                                                       G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
                                                       NULL, /* GDBusAuthObserver* */
                                                       NULL, /* GCancellable */
                                                       &error);
  g_assert_no_error (error);
  g_assert (connection != NULL);

  while (!seen_connection)
    g_thread_yield ();

  g_object_unref (connection);

  g_main_loop_quit (service_loop);
  g_dbus_server_stop (server);
  g_object_unref (server);
  server = NULL;

  g_thread_join (service_thread);
}

/* ---------------------------------------------------------------------------------------------------- */

1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774
static GDBusServer *codegen_server = NULL;

static gboolean
codegen_on_animal_poke (ExampleAnimal          *animal,
                        GDBusMethodInvocation  *invocation,
                        gboolean                make_sad,
                        gboolean                make_happy,
                        gpointer                user_data)
{
  if ((make_sad && make_happy) || (!make_sad && !make_happy))
    {
      g_main_loop_quit (service_loop);

      g_dbus_method_invocation_return_dbus_error (invocation,
                                                  "org.gtk.GDBus.Examples.ObjectManager.Error.Failed",
                                                  "Exactly one of make_sad or make_happy must be TRUE");
      goto out;
    }

  if (make_sad)
    {
      if (g_strcmp0 (example_animal_get_mood (animal), "Sad") == 0)
        {
          g_dbus_method_invocation_return_dbus_error (invocation,
                                                      "org.gtk.GDBus.Examples.ObjectManager.Error.SadAnimalIsSad",
                                                      "Sad animal is already sad");
          goto out;
        }

      example_animal_set_mood (animal, "Sad");
      example_animal_complete_poke (animal, invocation);
      goto out;
    }

  if (make_happy)
    {
      if (g_strcmp0 (example_animal_get_mood (animal), "Happy") == 0)
        {
          g_dbus_method_invocation_return_dbus_error (invocation,
                                                      "org.gtk.GDBus.Examples.ObjectManager.Error.HappyAnimalIsHappy",
                                                      "Happy animal is already happy");
          goto out;
        }

      example_animal_set_mood (animal, "Happy");
      example_animal_complete_poke (animal, invocation);
      goto out;
    }

  g_assert_not_reached ();

 out:
  return TRUE; /* to indicate that the method was handled */
}

/* Runs in thread we created GDBusServer in (since we didn't pass G_DBUS_SERVER_FLAGS_RUN_IN_THREAD) */
static gboolean
codegen_on_new_connection (GDBusServer *server,
                           GDBusConnection *connection,
                           gpointer user_data)
{
  ExampleAnimal *animal = user_data;
  GError        *error = NULL;

  /* g_print ("Client connected.\n" */
  /*          "Negotiated capabilities: unix-fd-passing=%d\n", */
  /*          g_dbus_connection_get_capabilities (connection) & G_DBUS_CAPABILITY_FLAGS_UNIX_FD_PASSING); */

  g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (animal), connection,
                                    "/Example/Animals/000", &error);
  g_assert_no_error (error);

  return TRUE;
}

static gpointer
codegen_service_thread_func (gpointer user_data)
{
  GMainContext   *service_context;
  ExampleAnimal  *animal;
  GError         *error = NULL;

  service_context = g_main_context_new ();
  g_main_context_push_thread_default (service_context);

  /* Create the animal in the right thread context */
  animal = example_animal_skeleton_new ();

  /* Handle Poke() D-Bus method invocations on the .Animal interface */
  g_signal_connect (animal, "handle-poke",
                    G_CALLBACK (codegen_on_animal_poke),
                    NULL); /* user_data */

  codegen_server = g_dbus_server_new_sync (tmp_address,
                                           G_DBUS_SERVER_FLAGS_NONE,
                                           test_guid,
                                           NULL, /* observer */
                                           NULL, /* cancellable */
                                           &error);
  g_assert_no_error (error);
  g_dbus_server_start (codegen_server);

  g_signal_connect (codegen_server, "new-connection",
                    G_CALLBACK (codegen_on_new_connection),
                    animal);

  service_loop = g_main_loop_new (service_context, FALSE);
  g_main_loop_run (service_loop);

  g_object_unref (animal);

  g_main_context_pop_thread_default (service_context);

  g_main_loop_unref (service_loop);
  g_main_context_unref (service_context);

  g_dbus_server_stop (codegen_server);
  g_object_unref (codegen_server);
  codegen_server = NULL;

  return NULL;
}


gboolean
codegen_quit_mainloop_timeout (gpointer data)
{
  g_main_loop_quit (loop);
  return FALSE;
}

static void
codegen_test_peer (void)
{
  GDBusConnection     *connection;
  ExampleAnimal       *animal1, *animal2;
  GThread             *service_thread;
  GError              *error = NULL;
  GVariant            *value;

  /* bring up a server - we run the server in a different thread to avoid deadlocks */
  service_thread = g_thread_new ("codegen_test_peer",
                                 codegen_service_thread_func,
                                 NULL);
  service_loop = NULL;
  while (service_loop == NULL)
    g_thread_yield ();
  g_assert (codegen_server != NULL);

  /* Get an animal 1 ...  */
  connection = g_dbus_connection_new_for_address_sync (g_dbus_server_get_client_address (codegen_server),
                                                       G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
                                                       NULL, /* GDBusAuthObserver */
                                                       NULL, /* cancellable */
                                                       &error);
  g_assert_no_error (error);
  g_assert (connection != NULL);

  animal1 = example_animal_proxy_new_sync (connection, 0, NULL,
                                           "/Example/Animals/000", NULL, &error);
  g_assert_no_error (error);
  g_assert (animal1 != NULL);
  g_object_unref (connection);

  /* Get animal 2 ...  */
  connection = g_dbus_connection_new_for_address_sync (g_dbus_server_get_client_address (codegen_server),
                                                       G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
                                                       NULL, /* GDBusAuthObserver */
                                                       NULL, /* cancellable */
                                                       &error);
  g_assert_no_error (error);
  g_assert (connection != NULL);

  animal2 = example_animal_proxy_new_sync (connection, 0, NULL,
                                           "/Example/Animals/000", NULL, &error);
  g_assert_no_error (error);
  g_assert (animal2 != NULL);
  g_object_unref (connection);

  /* Make animal sad via animal1  */
  example_animal_call_poke_sync (animal1, TRUE, FALSE, NULL, &error);
  g_assert_no_error (error);

  /* Poke server and make sure animal is updated */
  value = g_dbus_proxy_call_sync (G_DBUS_PROXY (animal1),
                                  "org.freedesktop.DBus.Peer.Ping",
                                  NULL, G_DBUS_CALL_FLAGS_NONE, -1,
                                  NULL, &error);
  g_assert_no_error (error);
  g_assert (value != NULL);
  g_variant_unref (value);

  /* Give the proxies a chance to refresh in the defaul main loop */
  g_timeout_add (100, codegen_quit_mainloop_timeout, NULL);
  g_main_loop_run (loop);

  /* Assert animals are sad */
  g_assert_cmpstr (example_animal_get_mood (animal1), ==, "Sad");
  g_assert_cmpstr (example_animal_get_mood (animal2), ==, "Sad");

  /* Make animal happy via animal2  */
  example_animal_call_poke_sync (animal2, FALSE, TRUE, NULL, &error);
  g_assert_no_error (error);

  /* Poke server and make sure animal is updated */
  value = g_dbus_proxy_call_sync (G_DBUS_PROXY (animal2),
                                  "org.freedesktop.DBus.Peer.Ping",
                                  NULL, G_DBUS_CALL_FLAGS_NONE, -1,
                                  NULL, &error);
  g_assert_no_error (error);
  g_assert (value != NULL);
  g_variant_unref (value);

  /* Give the proxies a chance to refresh in the defaul main loop */
  g_timeout_add (1000, codegen_quit_mainloop_timeout, NULL);
  g_main_loop_run (loop);

  /* Assert animals are happy */
  g_assert_cmpstr (example_animal_get_mood (animal1), ==, "Happy");
  g_assert_cmpstr (example_animal_get_mood (animal2), ==, "Happy");

  /* This final call making the animal happy and sad will cause
   * the server to quit, when the server quits we dont get property
   * change notifications anyway because those are done from an idle handler
   */
  example_animal_call_poke_sync (animal2, TRUE, TRUE, NULL, &error);

  g_object_unref (animal1);
  g_object_unref (animal2);
  g_thread_join (service_thread);
}

/* ---------------------------------------------------------------------------------------------------- */


1775 1776 1777 1778 1779 1780
int
main (int   argc,
      char *argv[])
{
  gint ret;
  GDBusNodeInfo *introspection_data = NULL;
1781
  gchar *tmpdir = NULL;
1782 1783 1784 1785

  g_type_init ();
  g_test_init (&argc, &argv, NULL);

1786 1787
  g_unsetenv ("DBUS_SESSION_BUS_ADDRESS");

1788 1789 1790 1791 1792 1793
  introspection_data = g_dbus_node_info_new_for_xml (test_interface_introspection_xml, NULL);
  g_assert (introspection_data != NULL);
  test_interface_introspection_data = introspection_data->interfaces[0];

  test_guid = g_dbus_generate_guid ();

1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806
  if (is_unix)
    {
      if (g_unix_socket_address_abstract_names_supported ())
	tmp_address = g_strdup ("unix:tmpdir=/tmp/gdbus-test-");
      else
	{
	  tmpdir = g_dir_make_tmp ("gdbus-test-XXXXXX", NULL);
	  tmp_address = g_strdup_printf ("unix:tmpdir=%s", tmpdir);
	}
    }
  else
    tmp_address = g_strdup ("nonce-tcp:");

1807 1808 1809 1810
  /* all the tests rely on a shared main loop */
  loop = g_main_loop_new (NULL, FALSE);

  g_test_add_func ("/gdbus/peer-to-peer", test_peer);
1811
  g_test_add_func ("/gdbus/delayed-message-processing", delayed_message_processing);
1812
  g_test_add_func ("/gdbus/nonce-tcp", test_nonce_tcp);
1813
  g_test_add_func ("/gdbus/tcp-anonymous", test_tcp_anonymous);
1814
  g_test_add_func ("/gdbus/credentials", test_credentials);
1815
  g_test_add_func ("/gdbus/overflow", test_overflow);
1816
  g_test_add_func ("/gdbus/codegen-peer-to-peer", codegen_test_peer);
1817 1818 1819 1820 1821 1822

  ret = g_test_run();

  g_main_loop_unref (loop);
  g_free (test_guid);
  g_dbus_node_info_unref (introspection_data);
1823 1824 1825 1826 1827 1828 1829
  if (is_unix)
    g_free (tmp_address);
  if (tmpdir)
    {
      g_rmdir (tmpdir);
      g_free (tmpdir);
    }
1830 1831 1832

  return ret;
}