def set_greeting_track():
"""Set greeting track based on provided parameters."""
session['msg_from'] = request.values.get('To')
try:
track_params = session['track_params']
first_run = False
except KeyError:
track_params = json.loads(request.values.get('track_params'))
session['track_params'] = track_params
first_run = True
track_data = session['track_data'] = fetch_track(track_params)
resp = twilio.twiml.Response()
if first_run:
resp.say("You requested a song with the following parameters.")
for key, value in track_params.items():
resp.say("%s=%s" % (key, value))
resp.pause()
resp.say("This song by %(artist)s is called %(title)s" % track_data)
resp.play(track_data['url'])
with resp.gather(
numDigits=1,
action=url_for('handle_key'),
method='POST') as gatherer:
gatherer.say("To accept %(title)s by %(artist)s as your voicemail "
"song, press 1. Press 2 to hear another song."
% track_data)
return str(resp)
def set_greeting_track():
"""Set greeting track based on provided parameters."""
session['msg_from'] = request.values.get('To')
try:
track_params = session['track_params']
first_run = False
except KeyError:
track_params = json.loads(request.values.get('track_params'))
session['track_params'] = track_params
first_run = True
track_data = session['track_data'] = fetch_track(track_params)
resp = twilio.twiml.Response()
if first_run:
resp.say("You requested a song with the following parameters.")
for key, value in track_params.items():
resp.say("%s=%s" % (key, value))
resp.pause()
resp.say("This song by %(artist)s is called %(title)s" % track_data)
resp.play(track_data['url'])
with resp.gather(
numDigits=1,
action=url_for('handle_key'),
method='POST') as gatherer:
gatherer.say("To accept %(title)s by %(artist)s as your voicemail "
"song, press 1. Press 2 to hear another song."
% track_data)
return str(resp)
def receive_message():
"""
Receive incoming SMS message.
Determine if a command was sent and act accordingly.
We only support setting a greeting track for now.
"""
msg_from = request.values.get('From')
msg_body = request.values.get('Body')
resp = twilio.twiml.Response()
prefix, args = msg_body.split(None, 1)
if prefix.lower() != app.config['SMS_COMMAND_PREFIX'].lower():
# TODO: provide a way to specify an action for non-command texts
return str(resp)
action, args = args.split(None, 1)
if action == 'set':
args = args.split()
track_params = {}
for arg in args:
try:
key, value = arg.split(':')
except ValueError as exc:
error = ("Param '%s' has no corresponding value, must be "
"specified as key:value" % key)
resp.message(error)
return str(resp)
else:
track_params[key] = value.replace('_', ' ')
# Check if tracks exist with the given parameters before calling
try:
track_data = fetch_track(track_params)
except GweetrError as exc:
resp.message(str(exc))
return str(resp)
else:
if not track_data:
resp.message("No tracks match the parameters given")
return str(resp)
resp.message('You should receive a call shortly')
twilio_client.calls.create(
to=msg_from,
from_=app.config['TWILIO_PHONE_NUMBER'],
url=url_for(
'set_greeting_track',
_external=True,
track_params=json.dumps(track_params)
)
)
else:
resp.message("Unknown action: %s" % action)
return str(resp)
def receive_message():
"""
Receive incoming SMS message.
Determine if a command was sent and act accordingly.
We only support setting a greeting track for now.
"""
msg_from = request.values.get('From')
msg_body = request.values.get('Body')
sms_command_prefix = app.config['SMS_COMMAND_PREFIX'].lower()
resp = twilio.twiml.Response()
try:
prefix, args = msg_body.split(None, 1)
except ValueError:
if msg_body.lower() == sms_command_prefix:
resp.message("No action provided, must be one of the following: %s"
% ','.join(ALLOWED_ACTIONS))
return str(resp)
else:
# TODO: provide a way to handle non-command texts
if prefix.lower() != sms_command_prefix:
return str(resp)
try:
action, args = args.split(None, 1)
except ValueError:
resp.message("No arguments provided for action '%s'" % args)
return str(resp)
if action == 'set':
args = args.split()
track_params = {}
for arg in args:
try:
key, value = arg.split(':')
except ValueError:
resp.message("Param '%s' has no corresponding value, must be "
"specified as key:value" % key)
return str(resp)
else:
track_params[key] = value.replace('_', ' ')
# Check if tracks exist with the given parameters before calling
try:
track_data = fetch_track(track_params)
except GweetrError as exc:
resp.message(str(exc))
return str(resp)
else:
if not track_data:
resp.message("No tracks match the parameters given")
return str(resp)
try:
twilio_client.calls.create(
to=msg_from,
from_=app.config['TWILIO_PHONE_NUMBER'],
url=url_for(
'set_greeting_track',
_external=True,
track_params=json.dumps(track_params)
)
)
except twilio.TwilioRestException as exc:
app.logger.error(str(exc))
resp.message('An error has occurred, '
'please see server log for details')
else:
resp.message('You should receive a call shortly')
else:
resp.message("Action '%s' unknown, must be one of the following: %s"
% (action, ','.join(ALLOWED_ACTIONS)))
return str(resp)
