def on_event_request():
''' Receives GET requests from the user to setup subscriptions. '''
# Does the user want a linked outpage to make it easier to link to?
htmlPage = bool(request.query.html)
event = None
tag = request.query.tag
lat, lon, radius = subscriptionWorker.checkGeos(request.query.lat,
request.query.lon,
request.query.radius)
if tag and len(tag) > 0:
event = {'object': 'tag', 'tag': tag.lower()}
elif lat and lon and radius:
# Convert the incoming metres radius to degrees
latRad, lonRad = crowdedWorker.radialToLinearUnits(float(lat))
scale = (latRad + lonRad) / 2.0
radius = float(radius) / scale
event = {
'object': 'geography',
'lat': float(lat),
'lon': float(lon),
'radius': float(radius)
}
else:
print 'Must specify a lat/lon/radius or tag.'
redirect("/help")
return
if not event:
response = {'success': False}
# Get the response form updating the backend records
else:
response = subscriptionWorker.buildSubscription(event)
# Now get something populated in that so that its not blank
subInfo = [{
"object": response['object'],
"object_id": response['objectId']
}]
crowdedWorker.main(p, json.dumps(subInfo))
# A user linked page for getting to the event splash page
if response.has_key('url') and response['success'] == True:
if htmlPage == True:
output = template("goToEventPage",
objectId=response['objectId'],
eventPage=response['url'],
helpPage=p.helpUrl)
else:
output = json.dumps(response)
else:
redirect("/help")
return output
def on_event_request():
''' Receives GET requests from the user to setup subscriptions. '''
# Does the user want a linked outpage to make it easier to link to?
htmlPage = bool(request.query.html)
event = None
tag = request.query.tag
lat, lon, radius = subscriptionWorker.checkGeos(request.query.lat, request.query.lon, request.query.radius)
if tag and len(tag) > 0:
event = {'object' : 'tag',
'tag' : tag.lower()}
elif lat and lon and radius:
# Convert the incoming metres radius to degrees
latRad, lonRad = crowdedWorker.radialToLinearUnits(float(lat))
scale = (latRad+lonRad)/2.0
radius = float(radius)/scale
event = {'object' : 'geography',
'lat' : float(lat),
'lon' : float(lon),
'radius' : float(radius)}
else:
print 'Must specify a lat/lon/radius or tag.'
redirect("/help")
return
if not event:
response = {'success': False}
# Get the response form updating the backend records
else:
response = subscriptionWorker.buildSubscription(event)
# Now get something populated in that so that its not blank
subInfo = [{"object" : response['object'], "object_id" : response['objectId']}]
crowdedWorker.main(p, json.dumps(subInfo))
# A user linked page for getting to the event splash page
if response.has_key('url') and response['success']==True:
if htmlPage == True:
output = template("goToEventPage",
objectId=response['objectId'],
eventPage=response['url'],
helpPage=p.helpUrl)
else:
output = json.dumps(response)
else:
redirect("/help")
return output
def on_event_callback():
''' The function that does both the subscription authorisation - a response to their server
and receives the POST payload to get the update messages for building endpoint fetches'''
# Challenge to be responded to - this allows subscriptions to be setup
challenge = request.GET.get("hub.challenge")
if challenge:
return challenge
# If its a POST, get the payload
try:
raw_response = request.body.read()
except:
on_error(message='Failed on body read request.')
# Make sure that the payload exists
if raw_response == None:
on_error(message='Failed on body read request.')
else:
crowdedWorker.main(p, raw_response)
def on_event_callback():
''' The function that does both the subscription authorisation - a response to their server
and receives the POST payload to get the update messages for building endpoint fetches'''
# Challenge to be responded to - this allows subscriptions to be setup
challenge = request.GET.get("hub.challenge")
if challenge:
return challenge
# If its a POST, get the payload
try:
raw_response = request.body.read()
except:
on_error(message='Failed on body read request.')
# Make sure that the payload exists
if raw_response == None:
on_error(message='Failed on body read request.')
else:
crowdedWorker.main(p, raw_response)
