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	git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@546 65c4cc65-6c06-0410-ace0-fbb531ad65f3
		
			
				
	
	
		
			141 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			141 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
/*
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 * Asterisk -- A telephony toolkit for Linux.
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 *
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 * App to transmit a URL
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 * 
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 * Copyright (C) 1999, Mark Spencer
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 *
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 * Mark Spencer <markster@linux-support.net>
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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
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 */
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#include <asterisk/lock.h>
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#include <asterisk/file.h>
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#include <asterisk/logger.h>
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#include <asterisk/channel.h>
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#include <asterisk/pbx.h>
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#include <asterisk/module.h>
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#include <asterisk/translate.h>
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#include <asterisk/image.h>
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#include <string.h>
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#include <stdlib.h>
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#include <pthread.h>
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static char *tdesc = "Send URL Applications";
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static char *app = "SendURL";
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static char *synopsis = "Send a URL";
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static char *descrip = 
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"  SendURL(URL[|option]): Requests client go to URL.  If the client\n"
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"does not support html transport, and  there  exists  a  step  with\n"
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"priority  n + 101,  then  execution  will  continue  at that step.\n"
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"Otherwise, execution will continue at  the  next  priority  level.\n"
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"SendURL only returns 0  if  the  URL  was  sent  correctly  or  if\n"
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"the channel  does  not  support HTML transport,  and -1 otherwise.\n"
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"If the option 'wait' is  specified,  execution  will  wait  for an\n"
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"acknowledgement that  the  URL  has  been loaded before continuing\n"
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"and will return -1 if the peer is unable to load the URL\n";
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STANDARD_LOCAL_USER;
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LOCAL_USER_DECL;
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static int sendurl_exec(struct ast_channel *chan, void *data)
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{
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	int res = 0;
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	struct localuser *u;
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	char tmp[256];
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	char *options;
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	int option_wait=0;
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	struct ast_frame *f;
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	char *stringp=NULL;
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	if (!data || !strlen((char *)data)) {
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		ast_log(LOG_WARNING, "SendURL requires an argument (URL)\n");
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		return -1;
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	}
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	strncpy(tmp, (char *)data, sizeof(tmp)-1);
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	stringp=tmp;
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	strsep(&stringp, "|");
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	options = strsep(&stringp, "|");
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	if (options && !strcasecmp(options, "wait"))
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		option_wait = 1;
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	LOCAL_USER_ADD(u);
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	if (!ast_channel_supports_html(chan)) {
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		/* Does not support transport */
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		if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 101, chan->callerid))
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			chan->priority += 100;
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		LOCAL_USER_REMOVE(u);
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		return 0;
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	}
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	res = ast_channel_sendurl(chan, tmp);
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	if (res > -1) {
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		if (option_wait) {
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			for(;;) {
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				/* Wait for an event */
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				res = ast_waitfor(chan, -1);
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				if (res < 0) 
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					break;
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				f = ast_read(chan);
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				if (!f) {
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					res = -1;
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					break;
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				}
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				if (f->frametype == AST_FRAME_HTML) {
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					switch(f->subclass) {
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					case AST_HTML_LDCOMPLETE:
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						res = 0;
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						ast_frfree(f);
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						goto out;
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						break;
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					case AST_HTML_NOSUPPORT:
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						/* Does not support transport */
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						if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 101, chan->callerid))
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							chan->priority += 100;
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						res = 0;
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						goto out;
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						break;
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					default:
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						ast_log(LOG_WARNING, "Don't know what to do with HTML subclass %d\n", f->subclass);
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					};
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				}
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				ast_frfree(f);
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			}
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		}
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	}
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out:	
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	LOCAL_USER_REMOVE(u);
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	return res;
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}
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int unload_module(void)
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{
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	STANDARD_HANGUP_LOCALUSERS;
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	return ast_unregister_application(app);
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}
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int load_module(void)
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{
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	return ast_register_application(app, sendurl_exec, synopsis, descrip);
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}
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char *description(void)
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{
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	return tdesc;
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}
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int usecount(void)
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{
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	int res;
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	STANDARD_USECOUNT(res);
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	return res;
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}
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char *key()
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{
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	return ASTERISK_GPL_KEY;
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}
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