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/*-
* Copyright (c) 2006 Benedikt Meurer <benny@xfce.org>.
*
* This 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.
*
* 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
* Library 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#include <stdio.h>
#include <libxfce4util/libxfce4util.h>
#include <exo-desktop-item-edit/exo-die-utils.h>
/**
* exo_die_g_key_file_set_locale_value:
* @key_file : the #GKeyFile.
* @group : the group name.
* @key : the key name.
* @value : the new value.
*
* Stores @value localized for @key in @group if it
* is already localized.
**/
void
exo_die_g_key_file_set_locale_value (GKeyFile *key_file,
const gchar *group,
const gchar *key,
const gchar *value)
{
const gchar * const *locale;
gchar *name;
g_return_if_fail (key_file != NULL);
g_return_if_fail (group != NULL);
g_return_if_fail (key != NULL);
g_return_if_fail (value != NULL);
/* try localized first */
for (locale = g_get_language_names (); *locale != NULL; ++locale)
{
name = g_strdup_printf ("%s[%s]", key, *locale);
if (g_key_file_has_key (key_file, group, name, NULL))
{
g_key_file_set_string (key_file, group, name, value);
g_free (name);
break;
}
}
/* fallback to unlocalized */
if (G_UNLIKELY (*locale == NULL))
g_key_file_set_string (key_file, group, key, value);
}
static void trust_launcher (GFile *gfile)
{
/* trust the launcher since the user created it */
guint32 mode = 0111, mask = 0111;
guint32 old_mode, new_mode;
GFileInfo *info;
info = g_file_query_info (gfile,
G_FILE_ATTRIBUTE_UNIX_MODE,
G_FILE_QUERY_INFO_NONE,
NULL,
NULL);
if (info == NULL)
return;
old_mode = g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_MODE);
new_mode = (old_mode & ~mask) | mode;
if (old_mode != new_mode) {
g_file_set_attribute_uint32 (gfile,
G_FILE_ATTRIBUTE_UNIX_MODE, new_mode,
G_FILE_QUERY_INFO_NONE,
NULL,
NULL);
}
g_object_unref (info);
if (xfce_g_file_metadata_is_supported (gfile))
xfce_g_file_set_trusted (gfile, TRUE, NULL, NULL);
}
/**
* exo_die_g_key_file_save:
* @key_file : the #GKeyFile.
* @create : whether to create.
* @trust : whether to trust the launcher.
* @base : file or folder (if @create).
* @mode : file mode for .directory or .desktop suffix.
* @error : return location for errors or %NULL.
*
* Writes changes to the @key_file .desktop or .directory file.
*
* Return value: %TRUE if successfull, %FALSE otherwise.
**/
gboolean
exo_die_g_key_file_save (GKeyFile *key_file,
gboolean create,
gboolean trust,
GFile *base,
ExoDieEditorMode mode,
GError **error)
{
GFileType file_type;
GFile *file;
gchar *name, *s;
gchar *filename, *data;
gsize length;
gboolean result;
guint n;
gboolean desktop_suffix;
const gchar *suffix;
g_return_val_if_fail (G_IS_FILE (base), FALSE);
g_return_val_if_fail (key_file != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
/* check if we should create a new file */
if (G_LIKELY (create))
{
if (mode == EXO_DIE_EDITOR_MODE_DIRECTORY)
suffix = ".directory";
else
suffix = ".desktop";
/* if the filename end with .desktop, then use the base as file */
name = g_file_get_basename (base);
desktop_suffix = g_str_has_suffix (name, suffix);
g_free (name);
if (desktop_suffix)
{
file = g_object_ref (base);
}
else
{
file_type = g_file_query_file_type (base, G_FILE_QUERY_INFO_NONE, NULL);
if (file_type == G_FILE_TYPE_REGULAR)
{
file = g_object_ref (base);
}
else if (file_type == G_FILE_TYPE_DIRECTORY)
{
/* determine the desktop entry name */
name = g_key_file_get_locale_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
G_KEY_FILE_DESKTOP_KEY_NAME, NULL, NULL);
if (G_UNLIKELY (name == NULL))
name = g_strdup ("launcher");
/* replace invalid file system characters */
for (s = name; *s != '\0'; ++s)
if (G_IS_DIR_SEPARATOR (*s) || *s == '.')
*s = '_';
/* create a unique filename */
filename = g_strconcat (name, suffix, NULL);
file = g_file_get_child_for_display_name (base, filename, error);
for (n = 0; file != NULL && g_file_query_exists (file, NULL); n++)
{
/* release the previous name */
g_free (filename);
g_object_unref (file);
/* generate a new file name */
filename = g_strdup_printf ("%s%d%s", name, n, suffix);
file = g_file_get_child_for_display_name (base, filename, error);
}
/* cleanup */
g_free (filename);
g_free (name);
if (G_UNLIKELY (file == NULL))
return FALSE;
}
else
{
/* base is not a directory, cannot save */
g_set_error_literal (error, G_FILE_ERROR, g_file_error_from_errno (ENOTDIR),
_("File location is not a regular file or directory"));
return FALSE;
}
}
}
else
{
/* base is the file */
file = g_object_ref (base);
}
/* determine the data for the key file */
data = g_key_file_to_data (key_file, &length, error);
if (G_UNLIKELY (data == NULL))
{
g_object_unref (file);
return FALSE;
}
/* need to recalculate checksum */
trust = trust || xfce_g_file_is_trusted (file, NULL, NULL);
result = g_file_replace_contents (file, data, length, NULL, FALSE,
G_FILE_CREATE_NONE,
NULL, NULL, error);
if (trust)
trust_launcher (file);
/* cleanup */
g_free (data);
g_object_unref (file);
return result;
}
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