1 files changed, 363 insertions, 0 deletions
diff --git a/mate-panel/libpanel-util/panel-keyfile.c b/mate-panel/libpanel-util/panel-keyfile.c
new file mode 100644
index 00000000..28ec5853
--- /dev/null
+++ b/mate-panel/libpanel-util/panel-keyfile.c
@@ -0,0 +1,363 @@
+/*
+ * panel-keyfile.c: GKeyFile extensions
+ *
+ * Copyright (C) 2008 Novell, Inc.
+ *
+ * Based on code from panel-util.c (there was no copyright header at the time)
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Authors:
+ * Vincent Untz <[email protected]>
+ */
+
+#include <string.h>
+#include <sys/stat.h>
+
+#include <glib.h>
+#include <gio/gio.h>
+
+#include "panel-keyfile.h"
+
+#define KEYFILE_TRUSTED_SHEBANG "#!/usr/bin/env xdg-open\n"
+
+GKeyFile *
+panel_key_file_new_desktop (void)
+{
+ GKeyFile *retval;
+
+ retval = g_key_file_new ();
+
+ //FIXME? g_key_file_set_string (retval, G_KEY_FILE_DESKTOP_GROUP, "Name", _("No Name"));
+ g_key_file_set_string (retval, G_KEY_FILE_DESKTOP_GROUP, "Version", "1.0");
+
+ return retval;
+}
+
+static void
+_panel_key_file_make_executable (const gchar *path)
+{
+ GFile *file;
+ GFileInfo *info;
+ guint32 current_perms;
+ guint32 new_perms;
+
+ file = g_file_new_for_path (path);
+
+ info = g_file_query_info (file,
+ G_FILE_ATTRIBUTE_STANDARD_TYPE","
+ G_FILE_ATTRIBUTE_UNIX_MODE,
+ G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
+ NULL,
+ NULL);
+
+ if (info == NULL) {
+ g_warning ("Cannot mark %s executable", path);
+ g_object_unref (file);
+ return;
+ }
+
+ if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_UNIX_MODE)) {
+ current_perms = g_file_info_get_attribute_uint32 (info,
+ G_FILE_ATTRIBUTE_UNIX_MODE);
+ new_perms = current_perms | S_IXGRP | S_IXUSR | S_IXOTH;
+ if ((current_perms != new_perms) &&
+ !g_file_set_attribute_uint32 (file,
+ G_FILE_ATTRIBUTE_UNIX_MODE,
+ new_perms,
+ G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
+ NULL, NULL))
+ g_warning ("Cannot mark %s executable", path);
+ }
+
+ g_object_unref (info);
+ g_object_unref (file);
+}
+
+//FIXME: kill this when bug #309224 is fixed
+gboolean
+panel_key_file_to_file (GKeyFile *keyfile,
+ const gchar *file,
+ GError **error)
+{
+ gchar *filename;
+ GError *write_error;
+ gchar *data;
+ gsize length;
+ gboolean res;
+
+ g_return_val_if_fail (keyfile != NULL, FALSE);
+ g_return_val_if_fail (file != NULL, FALSE);
+
+ write_error = NULL;
+ data = g_key_file_to_data (keyfile, &length, &write_error);
+ if (write_error) {
+ g_propagate_error (error, write_error);
+ return FALSE;
+ }
+
+ if (!g_path_is_absolute (file))
+ filename = g_filename_from_uri (file, NULL, &write_error);
+ else
+ filename = g_filename_from_utf8 (file, -1, NULL, NULL,
+ &write_error);
+
+ if (write_error) {
+ g_propagate_error (error, write_error);
+ g_free (data);
+ return FALSE;
+ }
+
+ if (!g_str_has_prefix (data, "#!")) {
+ gchar *new_data;
+ gsize new_length;
+
+ new_length = length + strlen (KEYFILE_TRUSTED_SHEBANG);
+ new_data = g_malloc (new_length);
+
+ strcpy (new_data, KEYFILE_TRUSTED_SHEBANG);
+ memcpy (new_data + strlen (KEYFILE_TRUSTED_SHEBANG),
+ data, length);
+
+ g_free (data);
+ data = new_data;
+ length = new_length;
+ }
+
+ res = g_file_set_contents (filename, data, length, &write_error);
+
+ if (write_error) {
+ g_propagate_error (error, write_error);
+ g_free (data);
+ g_free (filename);
+ return FALSE;
+ }
+
+ g_free (data);
+
+ _panel_key_file_make_executable (filename);
+ g_free (filename);
+
+ return res;
+}
+
+gboolean
+panel_key_file_load_from_uri (GKeyFile *keyfile,
+ const gchar *uri,
+ GKeyFileFlags flags,
+ GError **error)
+{
+ char *scheme;
+ gboolean is_local;
+ gboolean result;
+
+ g_return_val_if_fail (keyfile != NULL, FALSE);
+ g_return_val_if_fail (uri != NULL, FALSE);
+ g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
+ scheme = g_uri_parse_scheme (uri);
+ is_local = (scheme == NULL) || !g_ascii_strcasecmp (scheme, "file");
+ g_free (scheme);
+
+ if (is_local) {
+ char *path;
+
+ if (g_path_is_absolute (uri))
+ path = g_filename_from_utf8 (uri, -1, NULL, NULL, NULL);
+ else
+ path = g_filename_from_uri (uri, NULL, NULL);
+ result = g_key_file_load_from_file (keyfile, path,
+ flags, error);
+ g_free (path);
+ } else {
+ GFile *file;
+ char *contents;
+ gsize size;
+ gboolean ret;
+
+ file = g_file_new_for_uri (uri);
+ ret = g_file_load_contents (file, NULL, &contents, &size,
+ NULL, NULL);
+ g_object_unref (file);
+ 
+ if (!ret)
+ return FALSE;
+
+ result = g_key_file_load_from_data (keyfile, contents, size,
+ flags, error);
+
+ g_free (contents);
+ }
+
+ return result;
+}
+
+gboolean
+panel_key_file_copy_and_mark_trusted (const char *source_path,
+ const char *target_path,
+ GError **error)
+{
+ GKeyFile *key_file;
+ gboolean res = FALSE;
+
+ key_file = g_key_file_new ();
+ res = g_key_file_load_from_file (key_file, source_path, 
+ G_KEY_FILE_KEEP_COMMENTS|G_KEY_FILE_KEEP_TRANSLATIONS,
+ error);
+ if (!res) {
+ g_key_file_free (key_file);
+ return FALSE;
+ }
+
+ res = panel_key_file_to_file (key_file, target_path, error);
+
+ g_key_file_free (key_file);
+
+ return res;
+}
+
+gboolean
+panel_key_file_get_boolean (GKeyFile *keyfile,
+ const gchar *key,
+ gboolean default_value)
+{
+ GError *error;
+ gboolean retval;
+
+ error = NULL;
+ retval = g_key_file_get_boolean (keyfile, G_KEY_FILE_DESKTOP_GROUP, key, &error);
+ if (error != NULL) {
+ retval = default_value;
+ g_error_free (error);
+ }
+
+ return retval;
+}
+
+void
+panel_key_file_set_locale_string (GKeyFile *keyfile,
+ const gchar *key,
+ const gchar *value)
+{
+ const char *locale;
+ const char * const *langs_pointer;
+ int i;
+
+ locale = NULL;
+ langs_pointer = g_get_language_names ();
+ for (i = 0; langs_pointer[i] != NULL; i++) {
+ /* find first without encoding */
+ if (strchr (langs_pointer[i], '.') == NULL) {
+ locale = langs_pointer[i]; 
+ break;
+ }
+ }
+
+ if (locale)
+ g_key_file_set_locale_string (keyfile, G_KEY_FILE_DESKTOP_GROUP,
+ key, locale, value);
+ else
+ g_key_file_set_string (keyfile, G_KEY_FILE_DESKTOP_GROUP,
+ key, value);
+}
+
+void
+panel_key_file_remove_locale_key (GKeyFile *keyfile,
+ const gchar *key)
+{
+ const char * const *langs_pointer;
+ int i;
+ char *locale_key;
+
+ locale_key = NULL;
+ langs_pointer = g_get_language_names ();
+ for (i = 0; langs_pointer[i] != NULL; i++) {
+ /* find first without encoding */
+ if (strchr (langs_pointer[i], '.') == NULL) {
+ locale_key = g_strdup_printf ("%s[%s]",
+ key, langs_pointer[i]);
+ if (g_key_file_has_key (keyfile, G_KEY_FILE_DESKTOP_GROUP,
+ locale_key, NULL))
+ break;
+
+ g_free (locale_key);
+ locale_key = NULL;
+ }
+ }
+
+ if (locale_key) {
+ g_key_file_remove_key (keyfile, G_KEY_FILE_DESKTOP_GROUP,
+ locale_key, NULL);
+ g_free (locale_key);
+ } else
+ g_key_file_remove_key (keyfile, G_KEY_FILE_DESKTOP_GROUP,
+ key, NULL);
+}
+
+void
+panel_key_file_remove_all_locale_key (GKeyFile *keyfile,
+ const gchar *key)
+{
+ char **keys;
+ int key_len;
+ int i;
+
+ if (!key)
+ return;
+
+ keys = g_key_file_get_keys (keyfile, G_KEY_FILE_DESKTOP_GROUP, NULL, NULL);
+ if (!keys)
+ return;
+
+ key_len = strlen (key);
+
+ for (i = 0; keys[i] != NULL; i++) {
+ int len;
+
+ if (strncmp (keys[i], key, key_len))
+ continue;
+
+ len = strlen (keys[i]);
+ if (len == key_len ||
+ (len > key_len && keys[i][key_len] == '['))
+ g_key_file_remove_key (keyfile, G_KEY_FILE_DESKTOP_GROUP,
+ keys[i], NULL);
+ }
+
+ g_strfreev (keys);
+}
+
+void
+panel_key_file_ensure_C_key (GKeyFile *keyfile,
+ const char *key)
+{
+ char *C_value;
+ char *buffer;
+
+ /* Make sure we set the "C" locale strings to the terms we set here.
+ * This is so that if the user logs into another locale they get their
+ * own description there rather then empty. It is not the C locale
+ * however, but the user created this entry herself so it's OK */
+ C_value = panel_key_file_get_string (keyfile, key);
+ if (C_value == NULL || C_value [0] == '\0') {
+ buffer = panel_key_file_get_locale_string (keyfile, key);
+ if (buffer) {
+ panel_key_file_set_string (keyfile, key, buffer);
+ g_free (buffer);
+ }
+ }
+ g_free (C_value);
+}