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path: root/daemon/gvfsjobmountmountable.c
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#include <config.h>

#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>

#include <glib.h>
#include <dbus/dbus.h>
#include <glib/gi18n.h>
#include "gvfsjobmountmountable.h"
#include "gdbusutils.h"
#include "gvfsdaemonutils.h"

G_DEFINE_TYPE (GVfsJobMountMountable, g_vfs_job_mount_mountable, G_VFS_TYPE_JOB_DBUS);

static void         run          (GVfsJob        *job);
static gboolean     try          (GVfsJob        *job);
static DBusMessage *create_reply (GVfsJob        *job,
				  DBusConnection *connection,
				  DBusMessage    *message);

static void
g_vfs_job_mount_mountable_finalize (GObject *object)
{
  GVfsJobMountMountable *job;

  job = G_VFS_JOB_MOUNT_MOUNTABLE (object);

  if (job->mount_source)
    g_object_unref (job->mount_source);

  if (job->mount_spec)
    g_mount_spec_unref (job->mount_spec);
  
  g_free (job->filename);
  g_free (job->target_filename);
  
  if (G_OBJECT_CLASS (g_vfs_job_mount_mountable_parent_class)->finalize)
    (*G_OBJECT_CLASS (g_vfs_job_mount_mountable_parent_class)->finalize) (object);
}

static void
g_vfs_job_mount_mountable_class_init (GVfsJobMountMountableClass *klass)
{
  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
  GVfsJobClass *job_class = G_VFS_JOB_CLASS (klass);
  GVfsJobDBusClass *job_dbus_class = G_VFS_JOB_DBUS_CLASS (klass);
  
  gobject_class->finalize = g_vfs_job_mount_mountable_finalize;
  job_class->run = run;
  job_class->try = try;
  job_dbus_class->create_reply = create_reply;
}

static void
g_vfs_job_mount_mountable_init (GVfsJobMountMountable *job)
{
}

GVfsJob *
g_vfs_job_mount_mountable_new (DBusConnection *connection,
			       DBusMessage *message,
			       GVfsBackend *backend)
{
  GVfsJobMountMountable *job;
  DBusMessage *reply;
  DBusMessageIter iter;
  DBusError derror;
  char *path;
  const char *dbus_id, *obj_path;
  
  dbus_error_init (&derror);
  dbus_message_iter_init (message, &iter);

  path = NULL;
  if (!_g_dbus_message_iter_get_args (&iter, &derror, 
				      G_DBUS_TYPE_CSTRING, &path,
				      DBUS_TYPE_STRING, &dbus_id,
				      DBUS_TYPE_OBJECT_PATH, &obj_path,
				      0))
    {
      g_free (path);
      reply = dbus_message_new_error (message,
				      derror.name,
                                      derror.message);
      dbus_error_free (&derror);

      dbus_connection_send (connection, reply, NULL);
      return NULL;
    }

  job = g_object_new (G_VFS_TYPE_JOB_MOUNT_MOUNTABLE,
		      "message", message,
		      "connection", connection,
		      NULL);

  job->filename = path;
  job->backend = backend;
  job->mount_source = g_mount_source_new (dbus_id, obj_path);
  
  return G_VFS_JOB (job);
}

void
g_vfs_job_mount_mountable_set_target (GVfsJobMountMountable *job,
				      GMountSpec *mount_spec,
				      const char *filename,
				      gboolean must_mount_location)
{
  job->mount_spec = g_mount_spec_ref (mount_spec);
  job->target_filename = g_strdup (filename);
  job->must_mount_location = must_mount_location;
}

static void
run (GVfsJob *job)
{
  GVfsJobMountMountable *op_job = G_VFS_JOB_MOUNT_MOUNTABLE (job);
  GVfsBackendClass *class = G_VFS_BACKEND_GET_CLASS (op_job->backend);

  if (class->mount_mountable == NULL)
    {
      g_vfs_job_failed (job, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
			_("Operation not supported by backend"));
      return;
    }
  
  class->mount_mountable (op_job->backend,
			  op_job,
			  op_job->filename,
			  op_job->mount_source);
}

static gboolean
try (GVfsJob *job)
{
  GVfsJobMountMountable *op_job = G_VFS_JOB_MOUNT_MOUNTABLE (job);
  GVfsBackendClass *class = G_VFS_BACKEND_GET_CLASS (op_job->backend);

  if (class->try_mount_mountable == NULL)
    return FALSE;
  
  return class->try_mount_mountable (op_job->backend,
				     op_job,
				     op_job->filename,
				     op_job->mount_source);
}

/* Might be called on an i/o thread */
static DBusMessage *
create_reply (GVfsJob *job,
	      DBusConnection *connection,
	      DBusMessage *message)
{
  GVfsJobMountMountable *op_job = G_VFS_JOB_MOUNT_MOUNTABLE (job);
  DBusMessage *reply;
  DBusMessageIter iter;
  dbus_bool_t must_mount;

  reply = dbus_message_new_method_return (message);

  dbus_message_iter_init_append (reply, &iter);
  g_mount_spec_to_dbus (&iter, op_job->mount_spec);
  must_mount = op_job->must_mount_location;
  _g_dbus_message_append_args (reply,
			       G_DBUS_TYPE_CSTRING, &op_job->target_filename,
			       DBUS_TYPE_BOOLEAN, &must_mount,
			       0);
  
  return reply;
}