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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* gkd-dbus.c - hook into dbus, call other bits
Copyright (C) 2007, 2009, Stefan Walter
The Gnome Keyring 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 Keyring 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,
<http://www.gnu.org/licenses/>.
Author: Stef Walter <stef@memberwebs.com>
*/
#include "config.h"
#include "gkd-dbus-util.h"
#include "gkd-secret-types.h"
#include "egg/egg-error.h"
#include <string.h>
GType
gkd_dbus_connection_get_boxed_type (void)
{
static GType type = 0;
if (!type)
type = g_boxed_type_register_static ("GkdDBusConnection",
(GBoxedCopyFunc)dbus_connection_ref,
(GBoxedFreeFunc)dbus_connection_unref);
return type;
}
gboolean
gkd_dbus_interface_match (const gchar *interface, const gchar *match)
{
g_return_val_if_fail (interface, FALSE);
/* Null or zero length matches anything */
if (!match || !match[0])
return TRUE;
return strcmp (interface, match) == 0;
}
static gchar *
build_child_node_xml (const gchar *parent,
const gchar **children)
{
GString *result;
const gchar *child;
guint i;
result = g_string_new ("");
for (i = 0; children != NULL && children[i] != NULL; i++) {
if (children[i][0] == '/') {
if (!g_str_has_prefix (children[i], parent)) {
g_warning ("in introspection data child '%s' is not descendant of parent '%s'",
children[i], parent);
continue;
}
child = children[i] + strlen (parent);
while (child[0] == '/')
child++;
} else {
child = children[i];
}
g_string_append_printf (result, "\t<node name=\"%s\"/>\n", child);
}
return g_string_free (result, FALSE);
}
static gboolean
string_replace (GString *string,
const gchar *search,
const gchar *replace)
{
const gchar *pos;
pos = strstr (string->str, search);
if (pos == NULL)
return FALSE;
g_string_erase (string, pos - string->str, strlen (search));
g_string_insert (string, pos - string->str, replace);
return TRUE;
}
DBusMessage *
gkd_dbus_introspect_handle (DBusMessage *message,
const gchar *data,
const gchar **children)
{
DBusMessage *reply;
GString *output = NULL;
gchar *nodes;
g_return_val_if_fail (message, NULL);
g_return_val_if_fail (data, NULL);
if (dbus_message_is_method_call (message, DBUS_INTERFACE_INTROSPECTABLE, "Introspect") &&
dbus_message_get_args (message, NULL, DBUS_TYPE_INVALID)) {
if (children != NULL) {
output = g_string_new (data);
nodes = build_child_node_xml (dbus_message_get_path (message), children);
if (!string_replace (output, "<!--@children@-->", nodes))
g_warning ("introspection data contained no location for child nodes");
g_free (nodes);
data = output->str;
}
reply = dbus_message_new_method_return (message);
if (!dbus_message_append_args (reply, DBUS_TYPE_STRING, &data, DBUS_TYPE_INVALID))
g_return_val_if_reached (NULL);
if (output)
g_string_free (output, TRUE);
return reply;
}
return NULL;
}
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