git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6442 65c4cc65-6c06-0410-ace0-fbb531ad65f3
109 lines
2.4 KiB
C
Executable file
109 lines
2.4 KiB
C
Executable file
/*
|
|
* Asterisk -- A telephony toolkit for Linux.
|
|
*
|
|
* URI encoding / decoding
|
|
*
|
|
* For now this code only supports 8 bit characters, not unicode,
|
|
* which we ultimately will need to support.
|
|
*
|
|
* Copyright (C) 2005, Digium, Inc.
|
|
* Created by Olle E. Johansson, Edvina.net
|
|
*
|
|
* This program is free software, distributed under the terms of
|
|
* the GNU General Public License
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
|
|
#include "asterisk.h"
|
|
|
|
/* ASTERISK_FILE_VERSION(__FILE__, "$Revision$") */
|
|
|
|
#include "asterisk/channel.h"
|
|
#include "asterisk/pbx.h"
|
|
#include "asterisk/logger.h"
|
|
#include "asterisk/utils.h"
|
|
#include "asterisk/app.h"
|
|
#include "asterisk/module.h"
|
|
|
|
/*--- builtin_function_uriencode: Encode URL according to RFC 2396 */
|
|
static char *builtin_function_uriencode(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
|
|
{
|
|
char uri[BUFSIZ];
|
|
|
|
if (!data || ast_strlen_zero(data)) {
|
|
ast_log(LOG_WARNING, "Syntax: URIENCODE(<data>) - missing argument!\n");
|
|
return NULL;
|
|
}
|
|
|
|
ast_uri_encode(data, uri, sizeof(uri), 1);
|
|
ast_copy_string(buf, uri, len);
|
|
|
|
return buf;
|
|
}
|
|
|
|
/*--- builtin_function_uridecode: Decode URI according to RFC 2396 */
|
|
static char *builtin_function_uridecode(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
|
|
{
|
|
if (!data || ast_strlen_zero(data)) {
|
|
ast_log(LOG_WARNING, "Syntax: URIDECODE(<data>) - missing argument!\n");
|
|
return NULL;
|
|
}
|
|
|
|
|
|
ast_copy_string(buf, data, len);
|
|
ast_uri_decode(buf);
|
|
return buf;
|
|
}
|
|
|
|
#ifndef BUILTIN_FUNC
|
|
static
|
|
#endif
|
|
struct ast_custom_function urldecode_function = {
|
|
.name = "URIDECODE",
|
|
.synopsis = "Decodes an URI-encoded string.",
|
|
.syntax = "URIDECODE(<data>)",
|
|
.read = builtin_function_uridecode,
|
|
};
|
|
|
|
#ifndef BUILTIN_FUNC
|
|
static
|
|
#endif
|
|
struct ast_custom_function urlencode_function = {
|
|
.name = "URIENCODE",
|
|
.synopsis = "Encodes a string to URI-safe encoding.",
|
|
.syntax = "URIENCODE(<data>)",
|
|
.read = builtin_function_uriencode,
|
|
};
|
|
|
|
#ifndef BUILTIN_FUNC
|
|
static char *tdesc = "URI encode/decode functions";
|
|
|
|
int unload_module(void)
|
|
{
|
|
return ast_custom_function_unregister(&urldecode_function) || ast_custom_function_unregister(&urlencode_function);
|
|
}
|
|
|
|
int load_module(void)
|
|
{
|
|
return ast_custom_function_register(&urldecode_function) || ast_custom_function_register(&urlencode_function);
|
|
}
|
|
|
|
char *description(void)
|
|
{
|
|
return tdesc;
|
|
}
|
|
|
|
int usecount(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
char *key()
|
|
{
|
|
return ASTERISK_GPL_KEY;
|
|
}
|
|
#endif /* BUILTIN_FUNC */
|