def log(event, phone, message, begin=False, end=False, line_len=20):
""" Logs the number and message. Optional args begin and end
add some separators and spacing."""
phone = fixes.asciified(phone)
message = fixes.asciified(message)
word_len = len(event) + 2 #for two spaces
left = (line_len - word_len) // 2
right = line_len - (left + word_len)
if begin: logging.info(' ' + '*'*line_len)
logging.info(" {L} {ev} {R} ".format( L=left*'-', ev=event, R=right*'-' ))
logging.info(" " + phone)
logging.info(" " + message)
if end: logging.info('\n\n')
def application(environ, start_response):
""" Main WSGI callable function.
This function is called when the server receives a request.
It expects the request to contain the "text"
parameter, and an optional "phone" parameter. Calls get_reply
and dispatches a reply SMS to the SMSGateway app server
(via send_sms). Returns a Werkzeug Response containing the phone
and reply."""
request = Request(environ)
http_method = request.method
# Our server receives an SMS using a GET Request.
# I'd use POST if it was my choice, but the
# creator of SMS Gateway chose GET :(.
if http_method == 'GET':
params = request.args
phone = params.get('phone')
user_message = params.get('text')
# Workaround until we figure out Unicode:
phone = fixes.asciified(phone)
user_message = fixes.asciified(user_message)
log("Received", phone, user_message, begin=True)
reply_message = get_reply(user_message, phone)
log("Sent", phone, reply_message, end=True)
if __name__ != '__main__':
send_sms(phone, reply_message)
#response = Response('', mimetype='text/html')
response = Response(reply_message, mimetype='text/html')
return response(environ, start_response)
