static void
pp_maintenance_command_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *param_spec)
{
PpMaintenanceCommand *self = PP_MAINTENANCE_COMMAND (object);
switch (prop_id)
{
case PROP_PRINTER_NAME:
g_free (self->priv->printer_name);
self->priv->printer_name = g_value_dup_string (value);
break;
case PROP_COMMAND:
g_free (self->priv->command);
self->priv->command = g_value_dup_string (value);
break;
case PROP_TITLE:
g_free (self->priv->title);
self->priv->title = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object,
prop_id,
param_spec);
break;
}
}
static void
_pp_maintenance_command_is_supported_thread (GTask *task,
gpointer source_object,
gpointer task_data,
GCancellable *cancellable)
{
PpMaintenanceCommand *command = PP_MAINTENANCE_COMMAND (source_object);
PpMaintenanceCommandPrivate *priv = command->priv;
gboolean success = FALSE;
success = _pp_maintenance_command_is_supported (priv->printer_name, priv->command);
g_task_return_boolean (task, success);
}
static void
pp_maintenance_command_finalize (GObject *object)
{
PpMaintenanceCommandPrivate *priv;
priv = PP_MAINTENANCE_COMMAND (object)->priv;
g_clear_pointer (&priv->printer_name, g_free);
g_clear_pointer (&priv->command, g_free);
g_clear_pointer (&priv->title, g_free);
G_OBJECT_CLASS (pp_maintenance_command_parent_class)->finalize (object);
}
static void
_pp_maintenance_command_execute_thread (GTask *task,
gpointer source_object,
gpointer task_data,
GCancellable *cancellable)
{
PpMaintenanceCommand *command = PP_MAINTENANCE_COMMAND (source_object);
PpMaintenanceCommandPrivate *priv = command->priv;
gboolean success = FALSE;
GError *error = NULL;
if (_pp_maintenance_command_is_supported (priv->printer_name, priv->command))
{
ipp_t *request;
ipp_t *response = NULL;
gchar *printer_uri;
gchar *file_name = NULL;
int fd = -1;
printer_uri = g_strdup_printf ("ipp://localhost/printers/%s",
priv->printer_name);
request = ippNewRequest (IPP_PRINT_JOB);
ippAddString (request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, printer_uri);
ippAddString (request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"job-name", NULL, priv->title);
ippAddString (request, IPP_TAG_JOB, IPP_TAG_MIMETYPE,
"document-format", NULL, "application/vnd.cups-command");
fd = g_file_open_tmp ("ccXXXXXX", &file_name, &error);
if (fd != -1)
{
FILE *file;
file = fdopen (fd, "w");
fprintf (file, "#CUPS-COMMAND\n");
fprintf (file, "%s\n", priv->command);
fclose (file);
response = cupsDoFileRequest (CUPS_HTTP_DEFAULT, request, "/", file_name);
g_unlink (file_name);
if (response != NULL)
{
if (ippGetStatusCode (response) <= IPP_OK_CONFLICT)
{
success = TRUE;
}
ippDelete (response);
}
}
g_free (file_name);
g_free (printer_uri);
}
else
{
success = TRUE;
}
if (!success)
{
g_task_return_new_error (task,
G_IO_ERROR,
G_IO_ERROR_FAILED,
"Execution of maintenance command failed.");
}
g_task_return_boolean (task, success);
}