def save(self):
for field_name, value in self._fields.iteritems():
if field_name.upper().startswith("SITE_"):
value = self._fields[field_name].data
app.config[field_name] = value
op = Option(id=field_name)
op.value = value
op.put()
def get(self, action):
# Depending on the action requested /admin/<action>/
if action == 'register':
# Register a Twitter user with the application using
# OAuth. Works with the Option model to store the request and
# access tokens.
# Remove all the previous tokens matching oauth-* from the datastore.
options = Option.all()
options.filter('name >=', 'oauth-').filter('name <',
'oauth-' + u'\ufffd')
options.fetch(1000)
for option in options:
option.delete()
# Request an OAuth token and show the authorization URL on Twitter.
twitter = OAuthApi(consumer_key, consumer_secret)
credentials = twitter.getRequestToken()
url = twitter.getAuthorizationURL(credentials)
rendertext(self, '<a href="%s">%s</a><br />' % (url, url))
rendertext(
self,
'<form action="/admin/verify/" method="GET"><input type="text" name="oauth_verifier" /><input type="submit" /></form>'
)
# Save the tokens to the datastore for later authentication
oauth_token = credentials['oauth_token']
oauth_token_secret = credentials['oauth_token_secret']
# Record the tokens
opt = Option(name='oauth-request-token', value=oauth_token)
opt.put()
opt = Option(name='oauth-request-token-secret',
value=oauth_token_secret)
opt.put()
elif action == 'verify':
# Used to verify an initiated registration request. Request tokens should
# by now be stored in the data store. Retrieve them and initiate a change.
twitter = OAuthApi(consumer_key, consumer_secret)
oauth_verifier = self.request.get('oauth_verifier')
options = Option.all()
options.filter('name =', 'oauth-request-token')
oauth_token = options.get()
options = Option.all()
options.filter('name =', 'oauth-request-token-secret')
oauth_token_secret = options.get()
# Form a request and ask Twitter to exchange request tokens for access tokens using
# an OAuth verifier (PIN code).
credentials = {
'oauth_token': oauth_token.value,
'oauth_token_secret': oauth_token_secret.value,
'oauth_callback_confirmed': 'true'
}
credentials = twitter.getAccessToken(credentials, oauth_verifier)
# Record the access tokens and remove the previously stored request tokens.
access_token = Option(name='oauth-access-token',
value=credentials['oauth_token'])
access_token_secret = Option(
name='oauth-access-token-secret',
value=credentials['oauth_token_secret'])
oauth_token.delete()
oauth_token_secret.delete()
access_token.put()
access_token_secret.put()
# Tokens are now saved, getTwitterObject can be used.
self.response.out.write("You are now registered as @%s!" %
credentials['screen_name'])
# Uses the Task Queues API
elif action == 'cron':
if self.request.get('task') == 'geocode':
for i in range(2, 140, 2):
deferred.defer(tasks.geocode,
_countdown=i,
_queue='geocoding')
rendertext(self, "Geo task added to queue")
def get(self, action):
# Depending on the action requested /admin/<action>/
if action == 'register':
# Register a Twitter user with the application using
# OAuth. Works with the Option model to store the request and
# access tokens.
# Remove all the previous tokens matching oauth-* from the datastore.
options = Option.all()
options.filter('name >=', 'oauth-').filter('name <', 'oauth-' + u'\ufffd')
options.fetch(1000)
for option in options:
option.delete()
# Request an OAuth token and show the authorization URL on Twitter.
twitter = OAuthApi(consumer_key, consumer_secret)
credentials = twitter.getRequestToken()
url = twitter.getAuthorizationURL(credentials)
rendertext(self, '<a href="%s">%s</a><br />' % (url, url))
rendertext(self, '<form action="/admin/verify/" method="GET"><input type="text" name="oauth_verifier" /><input type="submit" /></form>')
# Save the tokens to the datastore for later authentication
oauth_token = credentials['oauth_token']
oauth_token_secret = credentials['oauth_token_secret']
# Record the tokens
opt = Option(name='oauth-request-token', value=oauth_token)
opt.put()
opt = Option(name='oauth-request-token-secret', value=oauth_token_secret)
opt.put()
elif action == 'verify':
# Used to verify an initiated registration request. Request tokens should
# by now be stored in the data store. Retrieve them and initiate a change.
twitter = OAuthApi(consumer_key, consumer_secret)
oauth_verifier = self.request.get('oauth_verifier')
options = Option.all()
options.filter('name =', 'oauth-request-token')
oauth_token = options.get()
options = Option.all()
options.filter('name =', 'oauth-request-token-secret')
oauth_token_secret = options.get()
# Form a request and ask Twitter to exchange request tokens for access tokens using
# an OAuth verifier (PIN code).
credentials = {'oauth_token': oauth_token.value, 'oauth_token_secret': oauth_token_secret.value, 'oauth_callback_confirmed': 'true'}
credentials = twitter.getAccessToken(credentials, oauth_verifier)
# Record the access tokens and remove the previously stored request tokens.
access_token = Option(name='oauth-access-token', value=credentials['oauth_token'])
access_token_secret = Option(name='oauth-access-token-secret', value=credentials['oauth_token_secret'])
oauth_token.delete()
oauth_token_secret.delete()
access_token.put()
access_token_secret.put()
# Tokens are now saved, getTwitterObject can be used.
self.response.out.write("You are now registered as @%s!" % credentials['screen_name'])
# Uses the Task Queues API
elif action == 'cron':
if self.request.get('task') == 'geocode':
for i in range(2, 140, 2):
deferred.defer(tasks.geocode, _countdown=i, _queue='geocoding')
rendertext(self, "Geo task added to queue")
