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-rw-r--r--panels/printers/pp-new-printer.c1310
1 files changed, 1310 insertions, 0 deletions
diff --git a/panels/printers/pp-new-printer.c b/panels/printers/pp-new-printer.c
new file mode 100644
index 0000000..1c325b4
--- /dev/null
+++ b/panels/printers/pp-new-printer.c
@@ -0,0 +1,1310 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright 2012 Red Hat, Inc,
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Marek Kasik <mkasik@redhat.com>
+ */
+
+#include "pp-new-printer.h"
+
+#include <glib/gstdio.h>
+#include <glib/gi18n.h>
+
+#include "pp-utils.h"
+#include "pp-maintenance-command.h"
+
+#define PACKAGE_KIT_BUS "org.freedesktop.PackageKit"
+#define PACKAGE_KIT_PATH "/org/freedesktop/PackageKit"
+#define PACKAGE_KIT_MODIFY_IFACE "org.freedesktop.PackageKit.Modify"
+#define PACKAGE_KIT_QUERY_IFACE "org.freedesktop.PackageKit.Query"
+
+#define DBUS_TIMEOUT 120000
+#define DBUS_TIMEOUT_LONG 600000
+
+#if (CUPS_VERSION_MAJOR > 1) || (CUPS_VERSION_MINOR > 5)
+#define HAVE_CUPS_1_6 1
+#endif
+
+#ifndef HAVE_CUPS_1_6
+#define ippGetState(ipp) ipp->state
+#endif
+
+struct _PpNewPrinter
+{
+ GObject parent_instance;
+
+ gchar *name;
+ gchar *original_name;
+ gchar *device_uri;
+ gchar *device_id;
+ gchar *ppd_name;
+ gchar *ppd_file_name;
+ gchar *info;
+ gchar *location;
+ gchar *make_and_model;
+ gchar *host_name;
+ gint host_port;
+ gboolean is_network_device;
+ guint window_id;
+ gboolean unlink_ppd_file;
+
+ GTask *task;
+ GCancellable *cancellable;
+};
+
+G_DEFINE_TYPE (PpNewPrinter, pp_new_printer, G_TYPE_OBJECT);
+
+enum {
+ PROP_0 = 0,
+ PROP_NAME,
+ PROP_ORIGINAL_NAME,
+ PROP_DEVICE_URI,
+ PROP_DEVICE_ID,
+ PROP_PPD_NAME,
+ PROP_PPD_FILE_NAME,
+ PROP_INFO,
+ PROP_LOCATION,
+ PROP_MAKE_AND_MODEL,
+ PROP_HOST_NAME,
+ PROP_HOST_PORT,
+ PROP_IS_NETWORK_DEVICE,
+ PROP_WINDOW_ID
+};
+
+static void
+pp_new_printer_finalize (GObject *object)
+{
+ PpNewPrinter *self = PP_NEW_PRINTER (object);
+
+ if (self->unlink_ppd_file && self->ppd_file_name)
+ g_unlink (self->ppd_file_name);
+
+ g_clear_pointer (&self->name, g_free);
+ g_clear_pointer (&self->original_name, g_free);
+ g_clear_pointer (&self->device_uri, g_free);
+ g_clear_pointer (&self->device_id, g_free);
+ g_clear_pointer (&self->ppd_name, g_free);
+ g_clear_pointer (&self->ppd_file_name, g_free);
+ g_clear_pointer (&self->info, g_free);
+ g_clear_pointer (&self->location, g_free);
+ g_clear_pointer (&self->make_and_model, g_free);
+ g_clear_pointer (&self->host_name, g_free);
+ g_clear_object (&self->task);
+ g_clear_object (&self->cancellable);
+
+ G_OBJECT_CLASS (pp_new_printer_parent_class)->finalize (object);
+}
+
+static void
+pp_new_printer_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *param_spec)
+{
+ PpNewPrinter *self = PP_NEW_PRINTER (object);
+
+ switch (prop_id)
+ {
+ case PROP_NAME:
+ g_value_set_string (value, self->name);
+ break;
+ case PROP_ORIGINAL_NAME:
+ g_value_set_string (value, self->original_name);
+ break;
+ case PROP_DEVICE_URI:
+ g_value_set_string (value, self->device_uri);
+ break;
+ case PROP_DEVICE_ID:
+ g_value_set_string (value, self->device_id);
+ break;
+ case PROP_PPD_NAME:
+ g_value_set_string (value, self->ppd_name);
+ break;
+ case PROP_PPD_FILE_NAME:
+ g_value_set_string (value, self->ppd_file_name);
+ break;
+ case PROP_INFO:
+ g_value_set_string (value, self->info);
+ break;
+ case PROP_LOCATION:
+ g_value_set_string (value, self->location);
+ break;
+ case PROP_MAKE_AND_MODEL:
+ g_value_set_string (value, self->make_and_model);
+ break;
+ case PROP_HOST_NAME:
+ g_value_set_string (value, self->host_name);
+ break;
+ case PROP_HOST_PORT:
+ g_value_set_int (value, self->host_port);
+ break;
+ case PROP_IS_NETWORK_DEVICE:
+ g_value_set_boolean (value, self->is_network_device);
+ break;
+ case PROP_WINDOW_ID:
+ g_value_set_uint (value, self->window_id);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object,
+ prop_id,
+ param_spec);
+ break;
+ }
+}
+
+static void
+pp_new_printer_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *param_spec)
+{
+ PpNewPrinter *self = PP_NEW_PRINTER (object);
+
+ switch (prop_id)
+ {
+ case PROP_NAME:
+ g_free (self->name);
+ self->name = g_value_dup_string (value);
+ break;
+ case PROP_ORIGINAL_NAME:
+ g_free (self->original_name);
+ self->original_name = g_value_dup_string (value);
+ break;
+ case PROP_DEVICE_URI:
+ g_free (self->device_uri);
+ self->device_uri = g_value_dup_string (value);
+ break;
+ case PROP_DEVICE_ID:
+ g_free (self->device_id);
+ self->device_id = g_value_dup_string (value);
+ break;
+ case PROP_PPD_NAME:
+ g_free (self->ppd_name);
+ self->ppd_name = g_value_dup_string (value);
+ break;
+ case PROP_PPD_FILE_NAME:
+ g_free (self->ppd_file_name);
+ self->ppd_file_name = g_value_dup_string (value);
+ break;
+ case PROP_INFO:
+ g_free (self->info);
+ self->info = g_value_dup_string (value);
+ break;
+ case PROP_LOCATION:
+ g_free (self->location);
+ self->location = g_value_dup_string (value);
+ break;
+ case PROP_MAKE_AND_MODEL:
+ g_free (self->make_and_model);
+ self->make_and_model = g_value_dup_string (value);
+ break;
+ case PROP_HOST_NAME:
+ g_free (self->host_name);
+ self->host_name = g_value_dup_string (value);
+ break;
+ case PROP_HOST_PORT:
+ self->host_port = g_value_get_int (value);
+ break;
+ case PROP_IS_NETWORK_DEVICE:
+ self->is_network_device = g_value_get_boolean (value);
+ break;
+ case PROP_WINDOW_ID:
+ self->window_id = g_value_get_uint (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object,
+ prop_id,
+ param_spec);
+ break;
+ }
+}
+
+static void
+pp_new_printer_class_init (PpNewPrinterClass *klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+ gobject_class->set_property = pp_new_printer_set_property;
+ gobject_class->get_property = pp_new_printer_get_property;
+
+ gobject_class->finalize = pp_new_printer_finalize;
+
+ g_object_class_install_property (gobject_class, PROP_NAME,
+ g_param_spec_string ("name",
+ "Name",
+ "The new printer's name",
+ NULL,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class, PROP_ORIGINAL_NAME,
+ g_param_spec_string ("original-name",
+ "Original name",
+ "Original name of the new printer",
+ NULL,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class, PROP_DEVICE_URI,
+ g_param_spec_string ("device-uri",
+ "Device URI",
+ "The new printer's device URI",
+ NULL,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class, PROP_DEVICE_ID,
+ g_param_spec_string ("device-id",
+ "DeviceID",
+ "The new printer's DeviceID",
+ NULL,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class, PROP_PPD_NAME,
+ g_param_spec_string ("ppd-name",
+ "PPD name",
+ "Name of PPD for the new printer",
+ NULL,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class, PROP_PPD_FILE_NAME,
+ g_param_spec_string ("ppd-file-name",
+ "PPD file name",
+ "PPD file for the new printer",
+ NULL,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class, PROP_INFO,
+ g_param_spec_string ("info",
+ "Printer info",
+ "The new printer's info",
+ NULL,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class, PROP_LOCATION,
+ g_param_spec_string ("location",
+ "Printer location",
+ "The new printer's location",
+ NULL,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class, PROP_MAKE_AND_MODEL,
+ g_param_spec_string ("make-and-model",
+ "Printer make and model",
+ "The new printer's make and model",
+ NULL,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class, PROP_HOST_NAME,
+ g_param_spec_string ("host-name",
+ "Hostname",
+ "The new printer's hostname",
+ NULL,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class, PROP_HOST_PORT,
+ g_param_spec_int ("host-port",
+ "Host port",
+ "The port of the host",
+ 0, G_MAXINT32, 631,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class, PROP_IS_NETWORK_DEVICE,
+ g_param_spec_boolean ("is-network-device",
+ "Network device",
+ "Whether the new printer is a network device",
+ FALSE,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class, PROP_WINDOW_ID,
+ g_param_spec_uint ("window-id",
+ "WindowID",
+ "Window ID of parent window",
+ 0, G_MAXUINT, 0,
+ G_PARAM_READWRITE));
+}
+
+static void
+pp_new_printer_init (PpNewPrinter *self)
+{
+}
+
+PpNewPrinter *
+pp_new_printer_new ()
+{
+ return g_object_new (PP_TYPE_NEW_PRINTER, NULL);
+}
+
+static void printer_configure_async (PpNewPrinter *self);
+
+static void
+_pp_new_printer_add_async_cb (gboolean success,
+ PpNewPrinter *self)
+{
+ if (!success)
+ {
+ g_task_return_new_error (self->task,
+ G_IO_ERROR,
+ G_IO_ERROR_FAILED,
+ "Installation of the new printer failed.");
+ return;
+ }
+
+ g_task_return_boolean (self->task, success);
+}
+
+static void
+printer_add_real_async_cb (cups_dest_t *destination,
+ gpointer user_data)
+{
+ PpNewPrinter *self = user_data;
+ gboolean success = FALSE;
+
+ if (destination)
+ {
+ success = TRUE;
+ cupsFreeDests (1, destination);
+ }
+
+ if (success)
+ {
+ printer_configure_async (self);
+ }
+ else
+ {
+ _pp_new_printer_add_async_cb (FALSE, self);
+ }
+}
+
+static void
+printer_add_real_async_dbus_cb (GObject *source_object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ PpNewPrinter *self = user_data;
+ g_autoptr(GVariant) output = NULL;
+ g_autoptr(GError) error = NULL;
+
+ output = g_dbus_connection_call_finish (G_DBUS_CONNECTION (source_object),
+ res,
+ &error);
+ g_object_unref (source_object);
+
+ if (output)
+ {
+ const gchar *ret_error;
+
+ g_variant_get (output, "(&s)", &ret_error);
+ if (ret_error[0] != '\0')
+ {
+ g_warning ("cups-pk-helper: addition of printer %s failed: %s", self->name, ret_error);
+ }
+ }
+ else
+ {
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning ("%s", error->message);
+ }
+
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ {
+ get_named_dest_async (self->name,
+ printer_add_real_async_cb,
+ self);
+ }
+}
+
+static void
+printer_add_real_async (PpNewPrinter *self)
+{
+ GDBusConnection *bus;
+ g_autoptr(GError) error = NULL;
+
+ if (!self->ppd_name && !self->ppd_file_name)
+ {
+ _pp_new_printer_add_async_cb (FALSE, self);
+ return;
+ }
+
+ bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (!bus)
+ {
+ g_warning ("Failed to get system bus: %s", error->message);
+ _pp_new_printer_add_async_cb (FALSE, self);
+ return;
+ }
+
+ g_dbus_connection_call (bus,
+ MECHANISM_BUS,
+ "/",
+ MECHANISM_BUS,
+ self->ppd_name ? "PrinterAdd" : "PrinterAddWithPpdFile",
+ g_variant_new ("(sssss)",
+ self->name,
+ self->device_uri,
+ self->ppd_name ? self->ppd_name : self->ppd_file_name,
+ self->info ? self->info : "",
+ self->location ? self->location : ""),
+ G_VARIANT_TYPE ("(s)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ DBUS_TIMEOUT,
+ NULL,
+ printer_add_real_async_dbus_cb,
+ self);
+}
+
+static PPDName *
+get_ppd_item_from_output (GVariant *output)
+{
+ g_autoptr(GVariant) array = NULL;
+ gint j;
+ static const char * const match_levels[] = {
+ "exact-cmd",
+ "exact",
+ "close",
+ "generic",
+ "none"};
+
+ if (output == NULL)
+ return NULL;
+
+ g_variant_get (output, "(@a(ss))", &array);
+ for (j = 0; j < G_N_ELEMENTS (match_levels); j++)
+ {
+ g_autoptr(GVariantIter) iter = NULL;
+ const gchar *driver, *match;
+
+ g_variant_get (array, "a(ss)", &iter);
+ while (g_variant_iter_next (iter, "(&s&s)", &driver, &match))
+ {
+ PPDName *ppd_item;
+
+ if (!g_str_equal (match, match_levels[j]))
+ continue;
+
+ ppd_item = g_new0 (PPDName, 1);
+ ppd_item->ppd_name = g_strdup (driver);
+
+ if (g_strcmp0 (match, "exact-cmd") == 0)
+ ppd_item->ppd_match_level = PPD_EXACT_CMD_MATCH;
+ else if (g_strcmp0 (match, "exact") == 0)
+ ppd_item->ppd_match_level = PPD_EXACT_MATCH;
+ else if (g_strcmp0 (match, "close") == 0)
+ ppd_item->ppd_match_level = PPD_CLOSE_MATCH;
+ else if (g_strcmp0 (match, "generic") == 0)
+ ppd_item->ppd_match_level = PPD_GENERIC_MATCH;
+ else if (g_strcmp0 (match, "none") == 0)
+ ppd_item->ppd_match_level = PPD_NO_MATCH;
+
+ return ppd_item;
+ }
+ }
+
+ return NULL;
+}
+
+
+static void
+printer_add_async_scb3 (GObject *source_object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ PpNewPrinter *self = user_data;
+ g_autoptr(GVariant) output = NULL;
+ PPDName *ppd_item = NULL;
+ g_autoptr(GError) error = NULL;
+
+ output = g_dbus_connection_call_finish (G_DBUS_CONNECTION (source_object),
+ res,
+ &error);
+ g_object_unref (source_object);
+
+ if (output)
+ {
+ ppd_item = get_ppd_item_from_output (output);
+ }
+ else
+ {
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning ("%s", error->message);
+ }
+
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED) &&
+ ppd_item && ppd_item->ppd_name)
+ {
+ self->ppd_name = g_strdup (ppd_item->ppd_name);
+ printer_add_real_async (self);
+ }
+ else
+ {
+ _pp_new_printer_add_async_cb (FALSE, self);
+ }
+
+ if (ppd_item)
+ {
+ g_free (ppd_item->ppd_name);
+ g_free (ppd_item);
+ }
+}
+
+static void
+install_printer_drivers_cb (GObject *source_object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ PpNewPrinter *self = user_data;
+ g_autoptr(GVariant) output = NULL;
+ g_autoptr(GError) error = NULL;
+
+ output = g_dbus_connection_call_finish (G_DBUS_CONNECTION (source_object),
+ res,
+ &error);
+ g_object_unref (source_object);
+
+ if (output == NULL)
+ {
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning ("%s", error->message);
+ }
+
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ {
+ GDBusConnection *bus;
+ g_autoptr(GError) bus_error = NULL;
+
+ /* Try whether CUPS has a driver for the new printer */
+ bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &bus_error);
+ if (bus)
+ {
+ g_dbus_connection_call (bus,
+ SCP_BUS,
+ SCP_PATH,
+ SCP_IFACE,
+ "GetBestDrivers",
+ g_variant_new ("(sss)",
+ self->device_id,
+ self->make_and_model ? self->make_and_model : "",
+ self->device_uri ? self->device_uri : ""),
+ G_VARIANT_TYPE ("(a(ss))"),
+ G_DBUS_CALL_FLAGS_NONE,
+ DBUS_TIMEOUT_LONG,
+ self->cancellable,
+ printer_add_async_scb3,
+ self);
+ }
+ else
+ {
+ g_warning ("Failed to get system bus: %s", bus_error->message);
+ _pp_new_printer_add_async_cb (FALSE, self);
+ }
+ }
+}
+
+static void
+printer_add_async_scb (GObject *source_object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ PpNewPrinter *self = user_data;
+ GDBusConnection *bus;
+ GVariantBuilder array_builder;
+ g_autoptr(GVariant) output = NULL;
+ gboolean cancelled = FALSE;
+ PPDName *ppd_item = NULL;
+ g_autoptr(GError) error = NULL;
+
+ output = g_dbus_connection_call_finish (G_DBUS_CONNECTION (source_object),
+ res,
+ &error);
+ g_object_unref (source_object);
+
+ if (output)
+ {
+ ppd_item = get_ppd_item_from_output (output);
+ }
+ else
+ {
+ cancelled = g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED);
+
+ if (!cancelled)
+ g_warning ("%s", error->message);
+ }
+
+ if (!cancelled)
+ {
+ if (ppd_item == NULL || ppd_item->ppd_match_level < PPD_EXACT_MATCH)
+ {
+ g_autoptr(GError) bus_error = NULL;
+
+ bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &bus_error);
+ if (bus)
+ {
+ g_variant_builder_init (&array_builder, G_VARIANT_TYPE ("as"));
+ g_variant_builder_add (&array_builder, "s", self->device_id);
+
+ g_dbus_connection_call (bus,
+ PACKAGE_KIT_BUS,
+ PACKAGE_KIT_PATH,
+ PACKAGE_KIT_MODIFY_IFACE,
+ "InstallPrinterDrivers",
+ g_variant_new ("(uass)",
+ self->window_id,
+ &array_builder,
+ "hide-finished"),
+ G_VARIANT_TYPE ("()"),
+ G_DBUS_CALL_FLAGS_NONE,
+ DBUS_TIMEOUT_LONG,
+ NULL,
+ install_printer_drivers_cb,
+ self);
+ }
+ else
+ {
+ g_warning ("Failed to get session bus: %s", bus_error->message);
+ _pp_new_printer_add_async_cb (FALSE, self);
+ }
+ }
+ else if (ppd_item && ppd_item->ppd_name)
+ {
+ self->ppd_name = g_strdup (ppd_item->ppd_name);
+ printer_add_real_async (self);
+ }
+ else
+ {
+ _pp_new_printer_add_async_cb (FALSE, self);
+ }
+ }
+
+ if (ppd_item)
+ {
+ g_free (ppd_item->ppd_name);
+ g_free (ppd_item);
+ }
+}
+
+static void
+printer_add_async_scb4 (const gchar *ppd_filename,
+ gpointer user_data)
+{
+ PpNewPrinter *self = user_data;
+
+ self->ppd_file_name = g_strdup (ppd_filename);
+ if (self->ppd_file_name)
+ {
+ self->unlink_ppd_file = TRUE;
+ printer_add_real_async (self);
+ }
+ else
+ {
+ _pp_new_printer_add_async_cb (FALSE, self);
+ }
+}
+
+static GList *
+glist_uniq (GList *list)
+{
+ GList *result = NULL;
+ GList *iter = NULL;
+ GList *tmp = NULL;
+
+ for (iter = list; iter; iter = iter->next)
+ {
+ if (tmp == NULL ||
+ g_strcmp0 ((gchar *) tmp->data, (gchar *) iter->data) != 0)
+ {
+ tmp = iter;
+ result = g_list_append (result, g_strdup (iter->data));
+ }
+ }
+
+ g_list_free_full (list, g_free);
+
+ return result;
+}
+
+typedef struct
+{
+ PpNewPrinter *new_printer;
+ GCancellable *cancellable;
+ gboolean set_accept_jobs_finished;
+ gboolean set_enabled_finished;
+ gboolean autoconfigure_finished;
+ gboolean set_media_size_finished;
+ gboolean install_missing_executables_finished;
+} PCData;
+
+static void
+printer_configure_async_finish (PCData *data)
+{
+ PpNewPrinter *self = data->new_printer;
+
+ if (data->set_accept_jobs_finished &&
+ data->set_enabled_finished &&
+ (data->autoconfigure_finished || self->is_network_device) &&
+ data->set_media_size_finished &&
+ data->install_missing_executables_finished)
+ {
+ _pp_new_printer_add_async_cb (TRUE, data->new_printer);
+
+ g_clear_object (&data->cancellable);
+ g_free (data);
+ }
+}
+
+static void
+pao_cb (gboolean success,
+ gpointer user_data)
+{
+ PCData *data = (PCData *) user_data;
+
+ data->set_media_size_finished = TRUE;
+ printer_configure_async_finish (data);
+}
+
+static void
+printer_set_accepting_jobs_cb (GObject *source_object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ g_autoptr(GVariant) output = NULL;
+ PCData *data = (PCData *) user_data;
+ g_autoptr(GError) error = NULL;
+
+ output = g_dbus_connection_call_finish (G_DBUS_CONNECTION (source_object),
+ res,
+ &error);
+ g_object_unref (source_object);
+
+ if (output == NULL)
+ {
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning ("%s", error->message);
+ }
+
+ data->set_accept_jobs_finished = TRUE;
+ printer_configure_async_finish (data);
+}
+
+static void
+printer_set_enabled_cb (GObject *source_object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ g_autoptr(GVariant) output = NULL;
+ PCData *data = (PCData *) user_data;
+ g_autoptr(GError) error = NULL;
+
+ output = g_dbus_connection_call_finish (G_DBUS_CONNECTION (source_object),
+ res,
+ &error);
+ g_object_unref (source_object);
+
+ if (output == NULL)
+ {
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning ("%s", error->message);
+ }
+
+ data->set_enabled_finished = TRUE;
+ printer_configure_async_finish (data);
+}
+
+typedef struct
+{
+ GList *executables;
+ GList *packages;
+ guint window_id;
+ gchar *ppd_file_name;
+ GCancellable *cancellable;
+ gpointer user_data;
+} IMEData;
+
+static void
+install_missing_executables_cb (IMEData *data)
+{
+ PCData *pc_data = (PCData *) data->user_data;
+
+ pc_data->install_missing_executables_finished = TRUE;
+ printer_configure_async_finish (pc_data);
+
+ if (data->ppd_file_name)
+ {
+ g_unlink (data->ppd_file_name);
+ g_clear_pointer (&data->ppd_file_name, g_free);
+ }
+
+ if (data->executables)
+ {
+ g_list_free_full (data->executables, g_free);
+ data->executables = NULL;
+ }
+
+ if (data->packages)
+ {
+ g_list_free_full (data->packages, g_free);
+ data->packages = NULL;
+ }
+
+ if (data->cancellable)
+ g_clear_object (&data->cancellable);
+
+ g_free (data);
+}
+
+static void
+install_package_names_cb (GObject *source_object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ g_autoptr(GVariant) output = NULL;
+ IMEData *data = (IMEData *) user_data;
+ g_autoptr(GError) error = NULL;
+
+ output = g_dbus_connection_call_finish (G_DBUS_CONNECTION (source_object),
+ res,
+ &error);
+ g_object_unref (source_object);
+
+ if (output == NULL)
+ {
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning ("%s", error->message);
+ }
+
+ install_missing_executables_cb (data);
+}
+
+
+static void
+search_files_cb (GObject *source_object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ g_autoptr(GVariant) output = NULL;
+ IMEData *data = (IMEData *) user_data;
+ g_autoptr(GError) error = NULL;
+ GList *item;
+
+ output = g_dbus_connection_call_finish (G_DBUS_CONNECTION (source_object),
+ res,
+ &error);
+ if (output)
+ {
+ gboolean installed;
+ gchar *package;
+
+ g_variant_get (output,
+ "(bs)",
+ &installed,
+ &package);
+
+ if (!installed)
+ data->packages = g_list_append (data->packages, g_strdup (package));
+ }
+ else
+ {
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning ("%s", error->message);
+ }
+
+ if (data->executables)
+ {
+ item = data->executables;
+ g_dbus_connection_call (G_DBUS_CONNECTION (source_object),
+ PACKAGE_KIT_BUS,
+ PACKAGE_KIT_PATH,
+ PACKAGE_KIT_QUERY_IFACE,
+ "SearchFile",
+ g_variant_new ("(ss)",
+ (gchar *) item->data,
+ ""),
+ G_VARIANT_TYPE ("(bs)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ DBUS_TIMEOUT_LONG,
+ data->cancellable,
+ search_files_cb,
+ data);
+
+ data->executables = g_list_remove_link (data->executables, item);
+ g_list_free_full (item, g_free);
+ }
+ else
+ {
+ GVariantBuilder array_builder;
+ GList *pkg_iter;
+
+ data->packages = g_list_sort (data->packages, (GCompareFunc) g_strcmp0);
+ data->packages = glist_uniq (data->packages);
+
+ if (data->packages)
+ {
+ g_variant_builder_init (&array_builder, G_VARIANT_TYPE ("as"));
+
+ for (pkg_iter = data->packages; pkg_iter; pkg_iter = pkg_iter->next)
+ g_variant_builder_add (&array_builder,
+ "s",
+ (gchar *) pkg_iter->data);
+
+ g_dbus_connection_call (G_DBUS_CONNECTION (source_object),
+ PACKAGE_KIT_BUS,
+ PACKAGE_KIT_PATH,
+ PACKAGE_KIT_MODIFY_IFACE,
+ "InstallPackageNames",
+ g_variant_new ("(uass)",
+ data->window_id,
+ &array_builder,
+ "hide-finished"),
+ NULL,
+ G_DBUS_CALL_FLAGS_NONE,
+ DBUS_TIMEOUT_LONG,
+ data->cancellable,
+ install_package_names_cb,
+ data);
+
+ g_list_free_full (data->packages, g_free);
+ data->packages = NULL;
+ }
+ else
+ {
+ g_object_unref (source_object);
+ install_missing_executables_cb (data);
+ }
+ }
+}
+
+static void
+get_missing_executables_cb (GObject *source_object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ g_autoptr(GVariant) output = NULL;
+ IMEData *data = (IMEData *) user_data;
+ g_autoptr(GError) error = NULL;
+ GList *executables = NULL;
+ GList *item;
+
+ if (data->ppd_file_name)
+ {
+ g_unlink (data->ppd_file_name);
+ g_clear_pointer (&data->ppd_file_name, g_free);
+ }
+
+ output = g_dbus_connection_call_finish (G_DBUS_CONNECTION (source_object),
+ res,
+ &error);
+
+ if (output)
+ {
+ g_autoptr(GVariant) array = NULL;
+ g_autoptr(GVariantIter) iter = NULL;
+ const gchar *executable;
+
+ g_variant_get (output, "(@as)", &array);
+
+ g_variant_get (array, "as", &iter);
+ while (g_variant_iter_next (iter, "&s", &executable))
+ executables = g_list_append (executables, g_strdup (executable));
+ }
+ else if (error->domain == G_DBUS_ERROR &&
+ (error->code == G_DBUS_ERROR_SERVICE_UNKNOWN ||
+ error->code == G_DBUS_ERROR_UNKNOWN_METHOD))
+ {
+ g_warning ("Install system-config-printer which provides \
+DBus method \"MissingExecutables\" to find missing executables and filters.");
+ }
+ else
+ {
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning ("%s", error->message);
+ }
+
+ executables = g_list_sort (executables, (GCompareFunc) g_strcmp0);
+ executables = glist_uniq (executables);
+
+ if (executables)
+ {
+ data->executables = executables;
+
+ item = data->executables;
+ g_dbus_connection_call (g_object_ref (G_DBUS_CONNECTION (source_object)),
+ PACKAGE_KIT_BUS,
+ PACKAGE_KIT_PATH,
+ PACKAGE_KIT_QUERY_IFACE,
+ "SearchFile",
+ g_variant_new ("(ss)",
+ (gchar *) item->data,
+ ""),
+ G_VARIANT_TYPE ("(bs)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ DBUS_TIMEOUT_LONG,
+ data->cancellable,
+ search_files_cb,
+ data);
+
+ data->executables = g_list_remove_link (data->executables, item);
+ g_list_free_full (item, g_free);
+ }
+ else
+ {
+ g_object_unref (source_object);
+ install_missing_executables_cb (data);
+ }
+}
+
+static void
+printer_get_ppd_cb (const gchar *ppd_filename,
+ gpointer user_data)
+{
+ GDBusConnection *bus;
+ IMEData *data = (IMEData *) user_data;
+ g_autoptr(GError) error = NULL;
+
+ data->ppd_file_name = g_strdup (ppd_filename);
+ if (data->ppd_file_name)
+ {
+ bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
+ if (!bus)
+ {
+ g_warning ("%s", error->message);
+ }
+ else
+ {
+ g_dbus_connection_call (bus,
+ SCP_BUS,
+ SCP_PATH,
+ SCP_IFACE,
+ "MissingExecutables",
+ g_variant_new ("(s)", data->ppd_file_name),
+ G_VARIANT_TYPE ("(as)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ DBUS_TIMEOUT,
+ data->cancellable,
+ get_missing_executables_cb,
+ data);
+ return;
+ }
+ }
+
+ install_missing_executables_cb (data);
+}
+
+static void
+pp_maintenance_command_execute_cb (GObject *source_object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ PpMaintenanceCommand *command = (PpMaintenanceCommand *) source_object;
+ g_autoptr(GError) error = NULL;
+ PCData *data;
+ gboolean result;
+
+ result = pp_maintenance_command_execute_finish (command, res, &error);
+ g_object_unref (source_object);
+
+ if (result)
+ {
+ data = (PCData *) user_data;
+
+ data->autoconfigure_finished = TRUE;
+ printer_configure_async_finish (data);
+ }
+ else
+ {
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ {
+ data = (PCData *) user_data;
+
+ g_warning ("%s", error->message);
+
+ data->autoconfigure_finished = TRUE;
+ printer_configure_async_finish (data);
+ }
+ }
+}
+
+static void
+printer_configure_async (PpNewPrinter *self)
+{
+ GDBusConnection *bus;
+ PCData *data;
+ IMEData *ime_data;
+ gchar **values;
+ g_autoptr(GError) error = NULL;
+
+ data = g_new0 (PCData, 1);
+ data->new_printer = self;
+ data->set_accept_jobs_finished = FALSE;
+ data->set_enabled_finished = FALSE;
+ data->autoconfigure_finished = FALSE;
+ data->set_media_size_finished = FALSE;
+ data->install_missing_executables_finished = FALSE;
+
+ /* Enable printer and make it accept jobs */
+ if (self->name)
+ {
+ bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (bus)
+ {
+ g_dbus_connection_call (bus,
+ MECHANISM_BUS,
+ "/",
+ MECHANISM_BUS,
+ "PrinterSetAcceptJobs",
+ g_variant_new ("(sbs)",
+ self->name,
+ TRUE,
+ ""),
+ G_VARIANT_TYPE ("(s)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ printer_set_accepting_jobs_cb,
+ data);
+
+ g_dbus_connection_call (g_object_ref (bus),
+ MECHANISM_BUS,
+ "/",
+ MECHANISM_BUS,
+ "PrinterSetEnabled",
+ g_variant_new ("(sb)",
+ self->name,
+ TRUE),
+ G_VARIANT_TYPE ("(s)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ printer_set_enabled_cb,
+ data);
+ }
+ else
+ {
+ g_warning ("Failed to get system bus: %s", error->message);
+ data->set_accept_jobs_finished = TRUE;
+ data->set_enabled_finished = TRUE;
+ }
+ }
+ else
+ {
+ data->set_accept_jobs_finished = TRUE;
+ data->set_enabled_finished = TRUE;
+ }
+
+ /* Run autoconfiguration of printer */
+ if (!self->is_network_device)
+ {
+ PpMaintenanceCommand *command;
+ command = pp_maintenance_command_new (self->name,
+ "autoconfigure",
+ NULL,
+ /* Translators: Name of job which makes printer to autoconfigure itself */
+ _("Automatic configuration"));
+
+ pp_maintenance_command_execute_async (command,
+ NULL,
+ pp_maintenance_command_execute_cb,
+ data);
+ }
+
+ /* Set media size for printer */
+ values = g_new0 (gchar *, 2);
+ values[0] = g_strdup (get_page_size_from_locale ());
+
+ printer_add_option_async (self->name, "PageSize", values, FALSE, NULL, pao_cb, data);
+
+ g_strfreev (values);
+
+ /* Install missing executables for printer */
+ ime_data = g_new0 (IMEData, 1);
+ ime_data->window_id = self->window_id;
+ if (data->cancellable)
+ ime_data->cancellable = g_object_ref (data->cancellable);
+ ime_data->user_data = data;
+
+ printer_get_ppd_async (self->name,
+ NULL,
+ 0,
+ printer_get_ppd_cb,
+ ime_data);
+}
+
+void
+pp_new_printer_add_async (PpNewPrinter *self,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ g_autoptr(GTask) task = NULL;
+
+ self->task = g_task_new (self, cancellable, callback, user_data);
+ self->cancellable = g_object_ref (cancellable);
+
+ if (self->ppd_name || self->ppd_file_name)
+ {
+ /* We have everything we need */
+ printer_add_real_async (self);
+ }
+ else if (self->device_id)
+ {
+ GDBusConnection *bus;
+ g_autoptr(GError) error = NULL;
+
+ /* Try whether CUPS has a driver for the new printer */
+ bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
+ if (bus)
+ {
+ g_dbus_connection_call (bus,
+ SCP_BUS,
+ SCP_PATH,
+ SCP_IFACE,
+ "GetBestDrivers",
+ g_variant_new ("(sss)",
+ self->device_id,
+ self->make_and_model ? self->make_and_model : "",
+ self->device_uri ? self->device_uri : ""),
+ G_VARIANT_TYPE ("(a(ss))"),
+ G_DBUS_CALL_FLAGS_NONE,
+ DBUS_TIMEOUT_LONG,
+ cancellable,
+ printer_add_async_scb,
+ self);
+ }
+ else
+ {
+ g_warning ("Failed to get system bus: %s", error->message);
+ _pp_new_printer_add_async_cb (FALSE, self);
+ }
+ }
+ else if (self->original_name && self->host_name)
+ {
+ /* Try to get PPD from remote CUPS */
+ printer_get_ppd_async (self->original_name,
+ self->host_name,
+ self->host_port,
+ printer_add_async_scb4,
+ self);
+ }
+ else
+ {
+ _pp_new_printer_add_async_cb (FALSE, self);
+ }
+}
+
+gboolean
+pp_new_printer_add_finish (PpNewPrinter *self,
+ GAsyncResult *res,
+ GError **error)
+{
+ g_return_val_if_fail (g_task_is_valid (res, self), FALSE);
+ g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+ return g_task_propagate_boolean (G_TASK (res), error);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 11:20:28 +0000