callhandler.py

import webapp2
import jinja2
import os
from twilio import twiml
from twilio.rest import TwilioRestClient
from twilio.util import RequestValidator
from google.appengine.ext import ndb
import logging
import json
from private import account_sid, auth_token
from common import make_template

class Call(ndb.Model):
    """Model for the calls db"""
    calls = ndb.StringProperty(indexed=True)
    
class User(ndb.Model):
    """Model for the user db"""
    fullname = ndb.StringProperty(indexed=True)
    phone_number = ndb.StringProperty(indexed=True)
    phone_worker = ndb.BooleanProperty()
    can_text = ndb.BooleanProperty()
    PAB = ndb.BooleanProperty()
    
class Group(ndb.Model):
    """Model for groups db"""
    groupname = ndb.StringProperty(indexed=True)
    
JINJA_ENVIRONMENT = jinja2.Environment(
    loader=jinja2.FileSystemLoader(os.path.dirname(__file__)),
    extensions=['jinja2.ext.autoescape'],
    autoescape=True)

    
from common import add_header

class StartHere(webapp2.RequestHandler):
    """XML response for the initial recording call"""
    def get(self):
        validator = RequestValidator(auth_token)
        url = self.request.url
        params = {}
        try:
            twilio_signature = self.request.headers["X-Twilio-Signature"]
        except:
            twilio_signature = ""
        r = twiml.Response()
        if validator.validate(url, params, twilio_signature):
            logging.debug(self.request.get('to_call'))
            r.record(action="/handle-recording?to_call=%s" % (self.request.get('to_call')), method="GET")
        self.response.headers['Content-Type'] = 'text/xml'
        self.response.write(str(r))
        
class HandleRecording(webapp2.RedirectHandler):
    """Makes calls to everyone who needs to get the call, points twilio to make-calls"""
    def get(self):
        client = TwilioRestClient(account_sid, auth_token)
        validator = RequestValidator(auth_token)
        url = self.request.url
        params = {}
        try:
            twilio_signature = self.request.headers["X-Twilio-Signature"]
            logging.debug(twilio_signature)
        except:
            twilio_signature = ""
        if validator.validate(url, params, twilio_signature):
            logging.debug("Validated")
            call_id = self.request.get('to_call')
            print call_id
            infos = Call.query(Call.key==ndb.Key(Call, int(call_id))).fetch()
            print infos
            for info in infos:
                print info
                for i in json.loads(info.calls):
                    print i
                    call_out = client.calls.create(to=i, from_="2065576875",
                                                     url="https://teen-link.appspot.com/make-calls?RecordingUrl=" + self.request.get("RecordingUrl"),
                                method="GET",
                                if_machine="Continue")
                    print call_out
        else:
            self.response.headers['Content-Type'] = 'text/html'
            self.response.write("Please don't try to hack me.")

class MakeCalls(webapp2.RedirectHandler):
    """Returns XML to play the recording"""
    def get(self):
        validator = RequestValidator(auth_token)
        url = self.request.url
        params = {}
        try:
            twilio_signature = self.request.headers["X-Twilio-Signature"]
        except:
            twilio_signature = ""
        if validator.validate(url, params, twilio_signature):
            r = twiml.Response()
            r.play(self.request.get("RecordingUrl"))
            self.response.headers['Content-Type'] = 'text/xml'
            self.response.write(str(r))
        else:
            self.response.headers['Content-Type'] = 'text/html'
            self.response.write("Please don't try to hack me.")
        
class MainPage(webapp2.RequestHandler):
    """Main landing page with links to different pages"""
    def get(self):
        template_values = make_template(self)
        pages={"Add User":"/users/manage", "List and Edit Users":"/users/list", "Make New Call":"/action/newcall"}
        template_values['pages'] = pages
        
        template = JINJA_ENVIRONMENT.get_template('home.jinja')
        self.response.write(template.render(template_values))
        
#class Test(webapp2.RequestHandler):
#    def get(self):
##        if self.request.get('group'):
##            group=Group(key_name=self.request.get('group'))
##            group.groupname = self.request.get('group')
##            group.put()
#        if self.request.get('user') and self.request.get('group'):
##            print self.request.get('user')
##            print self.request.get('group')
#            info = ndb.gql("SELECT * FROM User WHERE fullname=:1", self.request.get('user'))
#            group=Group(parent=info.next().key())
#            group.groupname = self.request.get('group')
#            group.put()
##            info = ndb.GqlQuery("SELECT * FROM Group WHERE groupname=:1", self.request.get('group'))
##            print info.next().parent().fullname
##            print info.next()
##            info = ndb.GqlQuery("SELECT * FROM User WHERE fullname=:1", self.request.get('user'))
##            key = info.next()
##            infog = Group.all().next().parent()
##            info = User.all().filter("fullname ==", self.request.get('user'))
##            info2 = info
##            print infog.fullname
##            print dir(infog.ancestor(key).next())
            

app = webapp2.WSGIApplication([
                               ('/twiml', StartHere),
                               ('/handle-recording', HandleRecording),
                               ('/make-calls', MakeCalls),
                               ('/index', MainPage),
                               ('/', MainPage)],
                              debug=True)

# Test comment please ignore