1 files changed, 120 insertions, 0 deletions
diff --git a/apps/app_zapateller.c b/apps/app_zapateller.c
new file mode 100644
index 000000000..5a209e315
--- /dev/null
+++ b/apps/app_zapateller.c
@@ -0,0 +1,120 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 1999 - 2005, Digium, Inc.
+ *
+ * Mark Spencer <markster@digium.com>
+ *
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ */
+
+/*! \file
+ *
+ * \brief Playback the special information tone to get rid of telemarketers
+ *
+ * \author Mark Spencer <markster@digium.com>
+ * 
+ * \ingroup applications
+ */
+ 
+#include "asterisk.h"
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "asterisk/lock.h"
+#include "asterisk/file.h"
+#include "asterisk/logger.h"
+#include "asterisk/channel.h"
+#include "asterisk/pbx.h"
+#include "asterisk/module.h"
+#include "asterisk/translate.h"
+
+static char *app = "Zapateller";
+
+static char *synopsis = "Block telemarketers with SIT";
+
+static char *descrip = 
+"  Zapateller(options):  Generates special information tone to block\n"
+"telemarketers from calling you.  Options is a pipe-delimited list of\n" 
+"options.  The following options are available:\n"
+"'answer' causes the line to be answered before playing the tone,\n" 
+"'nocallerid' causes Zapateller to only play the tone if there\n"
+"is no callerid information available.  Options should be separated by |\n"
+"characters\n";
+
+
+static int zapateller_exec(struct ast_channel *chan, void *data)
+{
+	int res = 0;
+	struct ast_module_user *u;
+	int answer = 0, nocallerid = 0;
+	char *c;
+	char *stringp=NULL;
+	
+	u = ast_module_user_add(chan);
+
+	stringp=data;
+        c = strsep(&stringp, "|");
+        while(!ast_strlen_zero(c)) {
+		if (!strcasecmp(c, "answer"))
+			answer = 1;
+		else if (!strcasecmp(c, "nocallerid"))
+			nocallerid = 1;
+
+                c = strsep(&stringp, "|");
+        }
+
+	ast_stopstream(chan);
+	if (chan->_state != AST_STATE_UP) {
+
+		if (answer) 
+			res = ast_answer(chan);
+		if (!res) {
+			res = ast_safe_sleep(chan, 500);
+		}
+	}
+	if (!ast_strlen_zero(chan->cid.cid_num) && nocallerid) {
+		ast_module_user_remove(u);
+		return res;
+	} 
+	if (!res) 
+		res = ast_tonepair(chan, 950, 0, 330, 0);
+	if (!res) 
+		res = ast_tonepair(chan, 1400, 0, 330, 0);
+	if (!res) 
+		res = ast_tonepair(chan, 1800, 0, 330, 0);
+	if (!res) 
+		res = ast_tonepair(chan, 0, 0, 1000, 0);
+	ast_module_user_remove(u);
+	return res;
+}
+
+static int unload_module(void)
+{
+	int res;
+
+	res = ast_unregister_application(app);
+	
+	ast_module_user_hangup_all();
+
+	return res;	
+}
+
+static int load_module(void)
+{
+	return ast_register_application(app, zapateller_exec, synopsis, descrip);
+}
+
+AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Block Telemarketers with Special Information Tone");