1 files changed, 45 insertions, 88 deletions

diff --git a/apps/app_parkandannounce.c b/apps/app_parkandannounce.c
index 138694c5a..d7d5fc787 100644
--- a/apps/app_parkandannounce.c
+++ b/apps/app_parkandannounce.c
@@ -50,6 +50,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/say.h"
 #include "asterisk/lock.h"
 #include "asterisk/utils.h"
+#include "asterisk/app.h"
 
 static char *app = "ParkAndAnnounce";
 
@@ -76,113 +77,72 @@ static char *descrip =
 
 static int parkandannounce_exec(struct ast_channel *chan, void *data)
 {
-	int res=0;
-	char *return_context;
+	int res = -1;
 	int lot, timeout = 0, dres;
-	char *working, *context, *exten, *priority, *dial, *dialtech, *dialstr;
-	char *template, *tpl_working, *tpl_current;
-	char *tmp[100];
-	char buf[13];
-	int looptemp=0,i=0;
+	char *dialtech, *tmp[100], buf[13];
+	int looptemp, i;
 	char *s;
 
 	struct ast_channel *dchan;
-	struct outgoing_helper oh;
+	struct outgoing_helper oh = { 0, };
 	int outstate;
-
+	AST_DECLARE_APP_ARGS(args,
+		AST_APP_ARG(template);
+		AST_APP_ARG(timeout);
+		AST_APP_ARG(dial);
+		AST_APP_ARG(return_context);
+	);
 	if (ast_strlen_zero(data)) {
 		ast_log(LOG_WARNING, "ParkAndAnnounce requires arguments: (announce:template|timeout|dial|[return_context])\n");
 		return -1;
 	}
   
 	s = ast_strdupa(data);
+	AST_STANDARD_APP_ARGS(args, s);
 
-	template=strsep(&s,"|");
-	if(! template) {
-		ast_log(LOG_WARNING, "PARK: An announce template must be defined\n");
-		return -1;
-	}
-  
-	if(s) {
-		timeout = atoi(strsep(&s, "|"));
-		timeout *= 1000;
-	}
-	dial=strsep(&s, "|");
-	if(!dial) {
+	if (args.timeout)
+		timeout = atoi(args.timeout) * 1000;
+
+	if (ast_strlen_zero(args.dial)) {
 		ast_log(LOG_WARNING, "PARK: A dial resource must be specified i.e: Console/dsp or Zap/g1/5551212\n");
 		return -1;
-	} else {
-		dialtech=strsep(&dial, "/");
-		dialstr=dial;
-		ast_verbose( VERBOSE_PREFIX_3 "Dial Tech,String: (%s,%s)\n", dialtech,dialstr);
 	}
 
-	return_context = s;
-  
-	if(return_context != NULL) {
-		/* set the return context. Code borrowed from the Goto builtin */
-    
-		working = return_context;
-		context = strsep(&working, "|");
-		exten = strsep(&working, "|");
-		if(!exten) {
-			/* Only a priority in this one */
-			priority = context;
-			exten = NULL;
-			context = NULL;
-		} else {
-			priority = strsep(&working, "|");
-			if(!priority) {
-				/* Only an extension and priority in this one */
-				priority = exten;
-				exten = context;
-				context = NULL;
-		}
-	}
-	if(atoi(priority) < 0) {
-		ast_log(LOG_WARNING, "Priority '%s' must be a number > 0\n", priority);
-		return -1;
-	}
-	/* At this point we have a priority and maybe an extension and a context */
-	chan->priority = atoi(priority);
-	if (exten)
-		ast_copy_string(chan->exten, exten, sizeof(chan->exten));
-	if (context)
-		ast_copy_string(chan->context, context, sizeof(chan->context));
-	} else {  /* increment the priority by default*/
-		chan->priority++;
-	}
+	dialtech = strsep(&args.dial, "/");
+	if (option_verbose > 2)
+		ast_verbose(VERBOSE_PREFIX_3 "Dial Tech,String: (%s,%s)\n", dialtech, args.dial);
+
+	if (!ast_strlen_zero(args.return_context))
+		ast_parseable_goto(chan, args.return_context);
 
-	if(option_verbose > 2) {
-		ast_verbose( VERBOSE_PREFIX_3 "Return Context: (%s,%s,%d) ID: %s\n", chan->context,chan->exten, chan->priority, chan->cid.cid_num);
-		if(!ast_exists_extension(chan, chan->context, chan->exten, chan->priority, chan->cid.cid_num)) {
-			ast_verbose( VERBOSE_PREFIX_3 "Warning: Return Context Invalid, call will return to default|s\n");
+	if (option_verbose > 2) {
+		ast_verbose(VERBOSE_PREFIX_3 "Return Context: (%s,%s,%d) ID: %s\n", chan->context, chan->exten, chan->priority, chan->cid.cid_num);
+		if (!ast_exists_extension(chan, chan->context, chan->exten, chan->priority, chan->cid.cid_num)) {
+			ast_verbose(VERBOSE_PREFIX_3 "Warning: Return Context Invalid, call will return to default|s\n");
 		}
 	}
-  
+
 	/* we are using masq_park here to protect * from touching the channel once we park it.  If the channel comes out of timeout
 	before we are done announcing and the channel is messed with, Kablooeee.  So we use Masq to prevent this.  */
 
 	ast_masq_park_call(chan, NULL, timeout, &lot);
 
-	res=-1; 
-
-	ast_verbose( VERBOSE_PREFIX_3 "Call Parking Called, lot: %d, timeout: %d, context: %s\n", lot, timeout, return_context);
+	if (option_verbose > 2)
+		ast_verbose(VERBOSE_PREFIX_3 "Call Parking Called, lot: %d, timeout: %d, context: %s\n", lot, timeout, args.return_context);
 
-	/* Now place the call to the extention */
+	/* Now place the call to the extension */
 
 	snprintf(buf, sizeof(buf), "%d", lot);
-	memset(&oh, 0, sizeof(oh));
 	oh.parent_channel = chan;
 	oh.vars = ast_variable_new("_PARKEDAT", buf);
-	dchan = __ast_request_and_dial(dialtech, AST_FORMAT_SLINEAR, dialstr,30000, &outstate, chan->cid.cid_num, chan->cid.cid_name, &oh);
+	dchan = __ast_request_and_dial(dialtech, AST_FORMAT_SLINEAR, args.dial, 30000, &outstate, chan->cid.cid_num, chan->cid.cid_name, &oh);
 
-	if(dchan) {
-		if(dchan->_state == AST_STATE_UP) {
-			if(option_verbose > 3)
+	if (dchan) {
+		if (dchan->_state == AST_STATE_UP) {
+			if (option_verbose > 3)
 				ast_verbose(VERBOSE_PREFIX_4 "Channel %s was answered.\n", dchan->name);
 		} else {
-			if(option_verbose > 3)
+			if (option_verbose > 3)
 				ast_verbose(VERBOSE_PREFIX_4 "Channel %s was never answered.\n", dchan->name);
         			ast_log(LOG_WARNING, "PARK: Channel %s was never answered for the announce.\n", dchan->name);
 			ast_hangup(dchan);
@@ -197,24 +157,21 @@ static int parkandannounce_exec(struct ast_channel *chan, void *data)
 
 	/* now we have the call placed and are ready to play stuff to it */
 
-	ast_verbose(VERBOSE_PREFIX_4 "Announce Template:%s\n", template);
+	if (option_verbose > 3)
+		ast_verbose(VERBOSE_PREFIX_4 "Announce Template:%s\n", args.template);
 
-	tpl_working = template;
-	tpl_current=strsep(&tpl_working, ":");
-
-	while(tpl_current && looptemp < sizeof(tmp)) {
-		tmp[looptemp]=tpl_current;
-		looptemp++;
-		tpl_current=strsep(&tpl_working,":");
-	}
+	for (looptemp = 0, tmp[looptemp++] = strsep(&args.template, ":");
+		 looptemp < sizeof(tmp) / sizeof(tmp[0]);
+		 tmp[looptemp++] = strsep(&args.template, ":"));
 
-	for(i=0; i<looptemp; i++) {
-		ast_verbose(VERBOSE_PREFIX_4 "Announce:%s\n", tmp[i]);
-		if(!strcmp(tmp[i], "PARKED")) {
+	for (i = 0; i < looptemp; i++) {
+		if (option_verbose > 3)
+			ast_verbose(VERBOSE_PREFIX_4 "Announce:%s\n", tmp[i]);
+		if (!strcmp(tmp[i], "PARKED")) {
 			ast_say_digits(dchan, lot, "", dchan->language);
 		} else {
 			dres = ast_streamfile(dchan, tmp[i], dchan->language);
-			if(!dres) {
+			if (!dres) {
 				dres = ast_waitstream(dchan, "");
 			} else {
 				ast_log(LOG_WARNING, "ast_streamfile of %s failed on %s\n", tmp[i], dchan->name);