diff options
Diffstat (limited to 'src/nautilus-error-reporting.c')
| -rw-r--r-- | src/nautilus-error-reporting.c | 443 |
1 files changed, 443 insertions, 0 deletions
diff --git a/src/nautilus-error-reporting.c b/src/nautilus-error-reporting.c new file mode 100644 index 0000000..5ef9e6c --- /dev/null +++ b/src/nautilus-error-reporting.c @@ -0,0 +1,443 @@ +/* nautilus-error-reporting.h - implementation of file manager functions that report + * errors to the user. + * + * Copyright (C) 2000 Eazel, Inc. + * + * The Gnome Library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * The Gnome 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with the Gnome Library; see the file COPYING.LIB. If not, + * see <http://www.gnu.org/licenses/>. + * + * Authors: John Sullivan <sullivan@eazel.com> + */ + +#include <config.h> + +#include "nautilus-error-reporting.h" + +#include <string.h> +#include <glib/gi18n.h> +#include "nautilus-file.h" +#include <eel/eel-string.h> +#include <eel/eel-stock-dialogs.h> + +#include "nautilus-ui-utilities.h" + +#define DEBUG_FLAG NAUTILUS_DEBUG_DIRECTORY_VIEW +#include "nautilus-debug.h" + +#define NEW_NAME_TAG "Nautilus: new name" + +static void finish_rename (NautilusFile *file, + gboolean stop_timer, + GError *error); + +static char * +get_truncated_name_for_file (NautilusFile *file) +{ + g_autofree char *file_name = NULL; + + g_assert (NAUTILUS_IS_FILE (file)); + + file_name = nautilus_file_get_display_name (file); + + return eel_str_middle_truncate (file_name, MAXIMUM_DISPLAYED_FILE_NAME_LENGTH); +} + +void +nautilus_report_error_loading_directory (NautilusFile *file, + GError *error, + GtkWindow *parent_window) +{ + g_autofree char *truncated_name = NULL; + g_autofree char *message = NULL; + + if (error == NULL || + error->message == NULL) + { + return; + } + + if (error->domain == G_IO_ERROR && + error->code == G_IO_ERROR_NOT_MOUNTED) + { + /* This case is retried automatically */ + return; + } + + truncated_name = get_truncated_name_for_file (file); + + if (error->domain == G_IO_ERROR) + { + switch (error->code) + { + case G_IO_ERROR_PERMISSION_DENIED: + { + message = g_strdup_printf (_("You do not have the permissions necessary to view the contents of “%s”."), + truncated_name); + } + break; + + case G_IO_ERROR_NOT_FOUND: + { + message = g_strdup_printf (_("“%s” could not be found. Perhaps it has recently been deleted."), + truncated_name); + } + break; + + default: + { + g_autofree char *truncated_error_message = NULL; + + truncated_error_message = eel_str_middle_truncate (error->message, + MAXIMUM_DISPLAYED_ERROR_MESSAGE_LENGTH); + + message = g_strdup_printf (_("Sorry, could not display all the contents of “%s”: %s"), truncated_name, + truncated_error_message); + } + break; + } + } + else + { + message = g_strdup (error->message); + } + + show_dialog (_("This location could not be displayed."), + message, + parent_window, + GTK_MESSAGE_ERROR); +} + +void +nautilus_report_error_setting_group (NautilusFile *file, + GError *error, + GtkWindow *parent_window) +{ + g_autofree char *truncated_name = NULL; + g_autofree char *message = NULL; + + if (error == NULL) + { + return; + } + + truncated_name = get_truncated_name_for_file (file); + + if (error->domain == G_IO_ERROR) + { + switch (error->code) + { + case G_IO_ERROR_PERMISSION_DENIED: + { + message = g_strdup_printf (_("You do not have the permissions necessary to change the group of “%s”."), + truncated_name); + } + break; + + default: + { + } + break; + } + } + + if (message == NULL) + { + g_autofree char *truncated_error_message = NULL; + + truncated_error_message = eel_str_middle_truncate (error->message, + MAXIMUM_DISPLAYED_ERROR_MESSAGE_LENGTH); + + /* We should invent decent error messages for every case we actually experience. */ + g_warning ("Hit unhandled case %s:%d in nautilus_report_error_setting_group", + g_quark_to_string (error->domain), error->code); + /* fall through */ + message = g_strdup_printf (_("Sorry, could not change the group of “%s”: %s"), truncated_name, + truncated_error_message); + } + + + show_dialog (_("The group could not be changed."), message, parent_window, GTK_MESSAGE_ERROR); +} + +void +nautilus_report_error_setting_owner (NautilusFile *file, + GError *error, + GtkWindow *parent_window) +{ + g_autofree char *truncated_name = NULL; + g_autofree char *truncated_error_message = NULL; + g_autofree char *message = NULL; + + if (error == NULL) + { + return; + } + + truncated_name = get_truncated_name_for_file (file); + + truncated_error_message = eel_str_middle_truncate (error->message, + MAXIMUM_DISPLAYED_ERROR_MESSAGE_LENGTH); + message = g_strdup_printf (_("Sorry, could not change the owner of “%s”: %s"), + truncated_name, truncated_error_message); + + show_dialog (_("The owner could not be changed."), message, parent_window, GTK_MESSAGE_ERROR); +} + +void +nautilus_report_error_setting_permissions (NautilusFile *file, + GError *error, + GtkWindow *parent_window) +{ + g_autofree char *truncated_name = NULL; + g_autofree char *truncated_error_message = NULL; + g_autofree char *message = NULL; + + if (error == NULL) + { + return; + } + + truncated_name = get_truncated_name_for_file (file); + + truncated_error_message = eel_str_middle_truncate (error->message, + MAXIMUM_DISPLAYED_ERROR_MESSAGE_LENGTH); + message = g_strdup_printf (_("Sorry, could not change the permissions of “%s”: %s"), + truncated_name, truncated_error_message); + + show_dialog (_("The permissions could not be changed."), + message, + parent_window, + GTK_MESSAGE_ERROR); +} + +typedef struct _NautilusRenameData +{ + char *name; + NautilusFileOperationCallback callback; + gpointer callback_data; +} NautilusRenameData; + +void +nautilus_report_error_renaming_file (NautilusFile *file, + const char *new_name, + GError *error, + GtkWindow *parent_window) +{ + g_autofree char *truncated_old_name = NULL; + g_autofree char *truncated_new_name = NULL; + g_autofree char *message = NULL; + + /* Truncate names for display since very long file names with no spaces + * in them won't get wrapped, and can create insanely wide dialog boxes. + */ + truncated_old_name = get_truncated_name_for_file (file); + truncated_new_name = eel_str_middle_truncate (new_name, MAXIMUM_DISPLAYED_FILE_NAME_LENGTH); + + if (error->domain == G_IO_ERROR) + { + switch (error->code) + { + case G_IO_ERROR_EXISTS: + { + message = g_strdup_printf (_("The name “%s” is already used in this location. " + "Please use a different name."), + truncated_new_name); + } + break; + + case G_IO_ERROR_NOT_FOUND: + { + message = g_strdup_printf (_("There is no “%s” in this location. " + "Perhaps it was just moved or deleted?"), + truncated_old_name); + } + break; + + case G_IO_ERROR_PERMISSION_DENIED: + { + message = g_strdup_printf (_("You do not have the permissions necessary to rename “%s”."), + truncated_old_name); + } + break; + + case G_IO_ERROR_INVALID_FILENAME: + { + if (strchr (new_name, '/') != NULL) + { + message = g_strdup_printf (_("The name “%s” is not valid because it contains the character “/”. " + "Please use a different name."), + truncated_new_name); + } + else + { + message = g_strdup_printf (_("The name “%s” is not valid. " + "Please use a different name."), + truncated_new_name); + } + } + break; + + case G_IO_ERROR_FILENAME_TOO_LONG: + { + message = g_strdup_printf (_("The name “%s” is too long. " + "Please use a different name."), + truncated_new_name); + } + break; + + default: + { + } + break; + } + } + + if (message == NULL) + { + g_autofree char *truncated_error_message = NULL; + + truncated_error_message = eel_str_middle_truncate (error->message, + MAXIMUM_DISPLAYED_ERROR_MESSAGE_LENGTH); + + /* We should invent decent error messages for every case we actually experience. */ + g_warning ("Hit unhandled case %s:%d in nautilus_report_error_renaming_file", + g_quark_to_string (error->domain), error->code); + /* fall through */ + message = g_strdup_printf (_("Sorry, could not rename “%s” to “%s”: %s"), + truncated_old_name, truncated_new_name, + truncated_error_message); + } + + show_dialog (_("The item could not be renamed."), message, parent_window, GTK_MESSAGE_ERROR); +} + +static void +nautilus_rename_data_free (NautilusRenameData *data) +{ + g_free (data->name); + g_free (data); +} + +static void +rename_callback (NautilusFile *file, + GFile *result_location, + GError *error, + gpointer callback_data) +{ + NautilusRenameData *data; + gboolean cancelled = FALSE; + + g_assert (NAUTILUS_IS_FILE (file)); + g_assert (callback_data == NULL); + + data = g_object_get_data (G_OBJECT (file), NEW_NAME_TAG); + g_assert (data != NULL); + + if (error) + { + if (!(error->domain == G_IO_ERROR && error->code == G_IO_ERROR_CANCELLED)) + { + /* If rename failed, notify the user. */ + nautilus_report_error_renaming_file (file, data->name, error, NULL); + } + else + { + cancelled = TRUE; + } + } + + finish_rename (file, !cancelled, error); +} + +static void +cancel_rename_callback (gpointer callback_data) +{ + nautilus_file_cancel (NAUTILUS_FILE (callback_data), rename_callback, NULL); +} + +static void +finish_rename (NautilusFile *file, + gboolean stop_timer, + GError *error) +{ + NautilusRenameData *data; + + data = g_object_get_data (G_OBJECT (file), NEW_NAME_TAG); + if (data == NULL) + { + return; + } + + /* Cancel both the rename and the timed wait. */ + nautilus_file_cancel (file, rename_callback, NULL); + if (stop_timer) + { + eel_timed_wait_stop (cancel_rename_callback, file); + } + + if (data->callback != NULL) + { + data->callback (file, NULL, error, data->callback_data); + } + + /* Let go of file name. */ + g_object_set_data (G_OBJECT (file), NEW_NAME_TAG, NULL); +} + +void +nautilus_rename_file (NautilusFile *file, + const char *new_name, + NautilusFileOperationCallback callback, + gpointer callback_data) +{ + g_autoptr (GError) error = NULL; + NautilusRenameData *data; + g_autofree char *truncated_old_name = NULL; + g_autofree char *truncated_new_name = NULL; + g_autofree char *wait_message = NULL; + g_autofree char *uri = NULL; + + g_return_if_fail (NAUTILUS_IS_FILE (file)); + g_return_if_fail (new_name != NULL); + + /* Stop any earlier rename that's already in progress. */ + error = g_error_new (G_IO_ERROR, G_IO_ERROR_CANCELLED, "Cancelled"); + finish_rename (file, TRUE, error); + + data = g_new0 (NautilusRenameData, 1); + data->name = g_strdup (new_name); + data->callback = callback; + data->callback_data = callback_data; + + /* Attach the new name to the file. */ + g_object_set_data_full (G_OBJECT (file), + NEW_NAME_TAG, + data, (GDestroyNotify) nautilus_rename_data_free); + + /* Start the timed wait to cancel the rename. */ + truncated_old_name = get_truncated_name_for_file (file); + truncated_new_name = eel_str_middle_truncate (new_name, MAXIMUM_DISPLAYED_FILE_NAME_LENGTH); + wait_message = g_strdup_printf (_("Renaming “%s” to “%s”."), + truncated_old_name, + truncated_new_name); + eel_timed_wait_start (cancel_rename_callback, file, wait_message, + NULL); /* FIXME bugzilla.gnome.org 42395: Parent this? */ + + uri = nautilus_file_get_uri (file); + DEBUG ("Renaming file %s to %s", uri, new_name); + + /* Start the rename. */ + nautilus_file_rename (file, new_name, + rename_callback, NULL); +} |