YAYPM:Simple IVR
From Yate Documentation
Here is a toy ivr. It routes calls to number 'ivr' to DumbChannel, answers them, then listens for DTMFs and plays back digit announcement for every dtmf. You need to provide your own digit recordings.
#!/usr/bin/python
import logging, yaypm.utils
logger = logging.getLogger('yaypm.examples')
def route(yate):
def on_route(route):
callid = route["id"]
route.ret(True, "dumb/")
def on_execute(execute):
yate.msg("call.answered",
{"id": execute["targetid"],
"targetid": execute["id"]}).enqueue()
logger.debug("Call %s answered." % callid)
def on_dtmf(dtmf):
logger.debug("Dtmf %s received." % dtmf["text"])
yate.msg("chan.masquerade",
{"message" : "chan.attach",
"id": dtmf["targetid"],
"source": "wave/play/./sounds/digits/pl/%s.gsm" % \
dtmf["text"]}).enqueue()
dtmfid = dtmf["id"]
yate.onwatch("chan.dtmf",
lambda m : m["id"] == dtmfid).addCallback(on_dtmf)
dtmf.ret(True)
dtmf = yate.onmsg("chan.dtmf",
lambda m : m["id"] == execute["id"])
dtmf.addCallback(on_dtmf)
execute = yate.onwatch("call.execute",
lambda m : m["id"] == callid)
execute.addCallback(on_execute)
yate.onmsg("call.route").addCallback(on_route)
yate.onmsg("call.route",
lambda m : m["called"] == "ivr").addCallback(on_route)
if __name__ in ["__main__"]:
logger.setLevel(logging.DEBUG)
yaypm.utils.setup(route)
See also
