From ef562b407c14e9b145e500e64424ccd5bd31dbb4 Mon Sep 17 00:00:00 2001
From: spag <spag@golwen.net>
Date: Thu, 7 Feb 2013 23:59:27 +0100
Subject: caller input callback

---
 misc/freeswitch/scripts/dialplan_default.lua | 37 +++++++++++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

(limited to 'misc')

diff --git a/misc/freeswitch/scripts/dialplan_default.lua b/misc/freeswitch/scripts/dialplan_default.lua
index 7caff57..8fb9057 100644
--- a/misc/freeswitch/scripts/dialplan_default.lua
+++ b/misc/freeswitch/scripts/dialplan_default.lua
@@ -8,13 +8,28 @@ function hangup_hook_caller(s, status, arg)
   if tostring(status) == 'transfer' then
     if start_caller and start_caller.destination then
       log:info('CALL_TRANSFERRED - destination was: ', start_caller.destination.type, '=', start_caller.destination.id,', number: ' .. tostring(start_caller.destination.number) .. ', to: ' .. start_caller:to_s('sip_refer_to'));
-      start_caller.auth_account            = start_dialplan:object_find(start_caller.destination.type, start_caller.destination.id);
+      start_caller.auth_account            = start_caller.dialplan:object_find(start_caller.destination.type, start_caller.destination.id);
       start_caller.forwarding_number       = start_caller.destination.number;
       start_caller.forwarding_service      = 'transfer';
     end
   end
 end
 
+function input_call_back_caller(s, object_type, object_data, arg)
+  if object_type == 'dtmf' then
+    require 'dialplan.dtmf'
+    local dtmf = dialplan.dtmf.Dtmf:new{ log = log, router = dtmf_router }:detect(start_caller, start_caller.dtmf, object_data.digit, object_data.duration);
+  end
+end
+
+function input_call_back_callee(s, object_type, object_data, arg)
+  if object_type == 'dtmf' then
+    require 'dialplan.dtmf'
+    local dtmf = dialplan.dtmf.Dtmf:new{ log = log, router = dtmf_router }:detect(start_caller, start_caller.dtmf_callee, object_data.digit, object_data.duration, true);
+  end
+end
+
+
 -- initialize logging
 require 'common.log'
 log = common.log.Log:new{ prefix = '### [' .. session:get_uuid() .. '] ' };
@@ -36,8 +51,17 @@ require 'dialplan.dialplan'
 
 local start_dialplan = dialplan.dialplan.Dialplan:new{ log = log, caller = start_caller, database = database };
 start_dialplan:configuration_read();
+start_caller.dialplan = start_dialplan;
 start_caller.local_node_id = start_dialplan.node_id;
 start_caller:init_channel_variables();
+start_caller.dtmf = {
+  updated = os.time(),
+  digits = '';
+};
+start_caller.dtmf_callee = {
+  updated = os.time(),
+  digits = '';
+};
 
 if start_dialplan.config.parameters.dump_variables then
   start_caller:execute('info', 'notice');
@@ -72,6 +96,17 @@ if start_caller.from_node then
 else
   start_destination = { type = 'unknown' }
   start_caller.session:setHangupHook('hangup_hook_caller', 'destination_number');
+  
+  require 'dialplan.router'
+  dtmf_router =  dialplan.router.Router:new{ log = log, database = database, caller = start_caller, variables = start_caller };
+  start_dialplan.dtmf_detection = #dtmf_router:read_table('dtmf') > 0;
+
+  if start_dialplan.dtmf_detection then
+    start_dialplan.detect_dtmf_after_bridge_caller = true;
+    start_dialplan.detect_dtmf_after_bridge_callee = true;
+    start_caller.session:setInputCallback('input_call_back_caller', 'start_dialplan');
+  end
+
   start_dialplan:run(start_destination);
 end
 
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