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472c1ca282
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@32846 65c4cc65-6c06-0410-ace0-fbb531ad65f3
113 lines
2.7 KiB
C
113 lines
2.7 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 1999 - 2006, Digium, Inc.
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*
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* Created by Olle E. Johansson, Edvina.net
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief URI encoding / decoding
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*
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* \author Olle E. Johansson <oej@edvina.net>
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*
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* \note For now this code only supports 8 bit characters, not unicode,
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which we ultimately will need to support.
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*
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*/
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include "asterisk/module.h"
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#include "asterisk/channel.h"
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#include "asterisk/pbx.h"
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#include "asterisk/logger.h"
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#include "asterisk/utils.h"
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#include "asterisk/app.h"
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/*! \brief uriencode: Encode URL according to RFC 2396 */
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static int uriencode(struct ast_channel *chan, char *cmd, char *data,
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char *buf, size_t len)
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{
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if (ast_strlen_zero(data)) {
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ast_log(LOG_WARNING, "Syntax: URIENCODE(<data>) - missing argument!\n");
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return -1;
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}
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ast_uri_encode(data, buf, len, 1);
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return 0;
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}
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/*!\brief uridecode: Decode URI according to RFC 2396 */
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static int uridecode(struct ast_channel *chan, char *cmd, char *data,
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char *buf, size_t len)
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{
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if (ast_strlen_zero(data)) {
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ast_log(LOG_WARNING, "Syntax: URIDECODE(<data>) - missing argument!\n");
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return -1;
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}
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ast_copy_string(buf, data, len);
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ast_uri_decode(buf);
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return 0;
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}
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static struct ast_custom_function urldecode_function = {
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.name = "URIDECODE",
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.synopsis = "Decodes an URI-encoded string.",
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.syntax = "URIDECODE(<data>)",
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.read = uridecode,
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};
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static struct ast_custom_function urlencode_function = {
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.name = "URIENCODE",
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.synopsis = "Encodes a string to URI-safe encoding.",
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.syntax = "URIENCODE(<data>)",
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.read = uriencode,
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};
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static char *tdesc = "URI encode/decode dialplan functions";
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static int unload_module(void *mod)
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{
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return ast_custom_function_unregister(&urldecode_function)
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|| ast_custom_function_unregister(&urlencode_function);
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}
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static int load_module(void *mod)
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{
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return ast_custom_function_register(&urldecode_function)
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|| ast_custom_function_register(&urlencode_function);
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}
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static const char *description(void)
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{
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return tdesc;
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}
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static const char *key(void)
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{
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return ASTERISK_GPL_KEY;
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}
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STD_MOD(MOD_1 | NO_USECOUNT, NULL, NULL, NULL);
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