def subscription_create(request, course_id):
user = request.user
course = Course.objects.get(pk=course_id)
create_subscription(user, course)
return redirect('/main/profile/')
def paypal_ipn(request, *args, **kwargs):
try:
#validate that this ipn was initiated from the site
if request.POST.get('receiver_email') != settings.PAYPAL_RECEIVER_EMAIL:
log.error('Received maliscious IPN. Possible thread! IPN DATA = %s' % request.POST)
data = request.POST.copy()
username = request.POST.get('custom')
user = User.objects.get(username=username)
profile = user.get_profile()
#make sure the user is verified
if data.get('payer_status') != 'verified':
log.error('user %s is not active in paypal' % username)
return HttpResponse('error')
if data.get('txn_type') == 'subscr_signup':
log.warn('received singup IPN with data %s' % (data))
utils.create_subscription(user, data, profile.ipaddress)
elif data.get('txn_type') == 'subscr_payment':
log.warn('received subscr_payment IPN with data %s' % (data))
utils.activate_subscription(user, data, profile.ipaddress)
#now email the user that their subscription is active
from mailer import send_email as send_mail
send_mail(template='subscription_active', subject="Your Subscription is activated", to_email=[user.email])
except Exception, e:
log.error("Error occured in IPN %s" % e.message)
return HttpResponse('error')
def paypal_ipn(request, *args, **kwargs):
try:
#validate that this ipn was initiated from the site
if request.POST.get(
'receiver_email') != settings.PAYPAL_RECEIVER_EMAIL:
log.error(
'Received maliscious IPN. Possible thread! IPN DATA = %s' %
request.POST)
data = request.POST.copy()
username = request.POST.get('custom')
user = User.objects.get(username=username)
profile = user.get_profile()
#make sure the user is verified
if data.get('payer_status') != 'verified':
log.error('user %s is not active in paypal' % username)
return HttpResponse('error')
if data.get('txn_type') == 'subscr_signup':
log.warn('received singup IPN with data %s' % (data))
utils.create_subscription(user, data, profile.ipaddress)
elif data.get('txn_type') == 'subscr_payment':
log.warn('received subscr_payment IPN with data %s' % (data))
utils.activate_subscription(user, data, profile.ipaddress)
#now email the user that their subscription is active
from mailer import send_email as send_mail
send_mail(template='subscription_active',
subject="Your Subscription is activated",
to_email=[user.email])
except Exception, e:
log.error("Error occured in IPN %s" % e.message)
return HttpResponse('error')
tweet_string = json.dumps(mtweet)
tweets.append(tweet_string)
else:
# pause before checking again
print 'sleeping...'
time.sleep(WAIT)
if len(tweets) >= CHUNK:
write_to_pubsub(pubsub, tweets)
tweets = []
count += 1
if count % 25 == 0:
print("processing count: %s of %s at %s" %
(count, count_max, datetime.datetime.now()))
if __name__ == '__main__':
ingest_topic_info = PUBSUB_TOPIC_INGEST.split('/')
ingest_topic_name = ingest_topic_info[-1]
ingest_sub_name = "tweets-%s" % ingest_topic_name
print "starting modeling...."
credentials = utils.get_credentials()
pubsub = utils.create_pubsub_client(credentials)
try:
# TODO: check if subscription exists first
subscription = utils.create_subscription(pubsub, PROJECT_ID,
ingest_sub_name,
PUBSUB_TOPIC_INGEST)
except Exception, e:
print e
model_tweets(pubsub, ingest_sub_name)
print 'exited write loop'
def enhance_tweet(ml_api_service, tweet):
response = ml_api_service.documents().analyzeSentiment(body={
'document': {
'type': 'PLAIN_TEXT',
'content': tweet['text']
}
}).execute()
tweet['polarity'] = response['documentSentiment']['polarity']
tweet['magnitude'] = response['documentSentiment']['magnitude']
return tweet
if __name__ == '__main__':
model_topic_info = PUBSUB_TOPIC.split('/')
model_topic_name = model_topic_info[-1]
model_sub_name = "tweets-%s" % model_topic_name
print "starting write to BigQuery...."
credentials = utils.get_credentials()
bigquery = utils.create_bigquery_client(credentials)
pubsub = utils.create_pubsub_client(credentials)
ml_api_service = build('language', 'v1beta1', developerKey=API_KEY)
try:
# TODO: check if subscription exists first
subscription = utils.create_subscription(pubsub, PROJECT_ID,
model_sub_name, PUBSUB_TOPIC)
except Exception, e:
print e
enhance_tweets(ml_api_service, pubsub, model_sub_name, bigquery)
print 'exited write loop'
