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	Also updates the 'since' of applications/functions that existed before
XML documentation was introduced (1.6.2.0).
(cherry picked from commit 67e89b3e77)
		
	
		
			
				
	
	
		
			142 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			142 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Asterisk -- An open source telephony toolkit.
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|  *
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|  * Copyright (C) 2019, Alexei Gradinari
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|  *
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|  * Alexei Gradinari <alex2grad@gmail.com>
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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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| 
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| /*! \file
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|  *
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|  * \brief Blind transfer by caller channel
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|  *
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|  * \author Alexei Gradinari <alex2grad@gmail.com>
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|  *
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|  * \ingroup applications
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|  */
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| 
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| /*** MODULEINFO
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| 	<support_level>extended</support_level>
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|  ***/
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| 
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| #include "asterisk.h"
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| 
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| #include "asterisk/pbx.h"
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| #include "asterisk/module.h"
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| #include "asterisk/app.h"
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| #include "asterisk/channel.h"
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| #include "asterisk/bridge.h"
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| 
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| /*** DOCUMENTATION
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| 	<application name="BlindTransfer" language="en_US">
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| 		<since>
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| 			<version>13.28.0</version>
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| 			<version>16.5.0</version>
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| 		</since>
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| 		<synopsis>
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| 			Blind transfer channel(s) to the extension and context provided
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| 		</synopsis>
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| 		<syntax>
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| 			<parameter name="exten" required="true">
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| 				<para>Specify extension.</para>
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| 			</parameter>
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| 			<parameter name="context">
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| 				<para>Optionally specify a context.
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| 				By default, Asterisk will use the caller channel context.</para>
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| 			</parameter>
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| 		</syntax>
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| 		<description>
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| 			<para>Redirect all channels currently bridged to the caller channel to the
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| 			specified destination.</para>
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| 			<para>The result of the application will be reported in the <variable>BLINDTRANSFERSTATUS</variable>
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| 			channel variable:</para>
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| 			<variablelist>
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| 				<variable name="BLINDTRANSFERSTATUS">
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| 					<value name="SUCCESS">
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| 						Transfer succeeded.
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| 					</value>
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| 					<value name="FAILURE">
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| 						Transfer failed.
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| 					</value>
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| 					<value name="INVALID">
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| 						Transfer invalid.
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| 					</value>
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| 					<value name="NOTPERMITTED">
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| 						Transfer not permitted.
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| 					</value>
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| 				</variable>
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| 			</variablelist>
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| 		</description>
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| 	</application>
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|  ***/
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| 
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| static const char * const app = "BlindTransfer";
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| 
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| static int blind_transfer_exec(struct ast_channel *chan, const char *data)
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| {
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| 	char *exten = NULL;
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| 	char *context = NULL;
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| 	char *parse;
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| 	AST_DECLARE_APP_ARGS(args,
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| 		AST_APP_ARG(exten);
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| 		AST_APP_ARG(context);
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| 	);
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| 
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| 	if (ast_strlen_zero((char *)data)) {
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| 		ast_log(LOG_WARNING, "%s requires an argument (exten)\n", app);
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| 		pbx_builtin_setvar_helper(chan, "BLINDTRANSFERSTATUS", "FAILURE");
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| 		return 0;
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| 	}
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| 
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| 	parse = ast_strdupa(data);
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| 	AST_STANDARD_APP_ARGS(args, parse);
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| 
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| 	exten = args.exten;
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| 	if (ast_strlen_zero(args.context)) {
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| 		context = (char *)ast_channel_context(chan);
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| 	} else {
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| 		context = args.context;
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| 	}
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| 
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| 	switch (ast_bridge_transfer_blind(1, chan, exten, context, NULL, NULL)) {
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| 		case AST_BRIDGE_TRANSFER_NOT_PERMITTED:
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| 			pbx_builtin_setvar_helper(chan, "BLINDTRANSFERSTATUS", "NOTPERMITTED");
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| 			break;
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| 		case AST_BRIDGE_TRANSFER_INVALID:
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| 			pbx_builtin_setvar_helper(chan, "BLINDTRANSFERSTATUS", "INVALID");
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| 			break;
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| 		case AST_BRIDGE_TRANSFER_FAIL:
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| 			pbx_builtin_setvar_helper(chan, "BLINDTRANSFERSTATUS", "FAILURE");
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| 			break;
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| 		case AST_BRIDGE_TRANSFER_SUCCESS:
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| 			pbx_builtin_setvar_helper(chan, "BLINDTRANSFERSTATUS", "SUCCESS");
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| 			break;
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| 		default:
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| 			pbx_builtin_setvar_helper(chan, "BLINDTRANSFERSTATUS", "FAILURE");
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|         }
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| 
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| 	return 0;
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| }
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| 
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| static int unload_module(void)
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| {
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| 	return ast_unregister_application(app);
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| }
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| 
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| static int load_module(void)
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| {
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| 	return ast_register_application_xml(app, blind_transfer_exec);
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| }
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| 
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| AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Blind transfer channel to the given destination");
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