def post_reauthenticated( self, params ): app_id = params.get( 'delete' ) if app_id: EnkiModelRestAPIDataStore.delete_user_app_data( self.user_id , app_id ) self.add_infomessage( MSG.SUCCESS(), MSG.APP_DATA_DELETED()) data_list = EnkiModelApp.user_data_list( self.user_id ) self.render_tmpl( 'appdatastores.html', active_menu = 'profile', data = data_list, apps_list = EnkiModelApp.user_apps_list( data_list ), )
def post( self ):
jsonobject = json.loads( self.request.body )
success = False
error = 'Invalid request'
answer = {}
if jsonobject:
user_id = int( jsonobject.get( 'user_id', ''))
auth_token = jsonobject.get( 'auth_token', '')
app_secret = jsonobject.get( 'app_secret', '')
data_type = jsonobject.get( 'data_type', '')
data_id = jsonobject.get( 'data_id', '')
if user_id and auth_token and app_secret and data_type and data_id:
if EnkiModelApp.check_secret( user_id, auth_token, app_secret ):
token_valid = EnkiModelRestAPITokenVerify.get_by_user_id_token( user_id, auth_token )
if token_valid: # user is valid
data_store_item = EnkiModelRestAPIDataStore.get_by_user_id_app_id_data_type_data_id_not_expired( user_id, token_valid.app_id, data_type, data_id )
if data_store_item:
answer.update({ 'data_payload' : data_store_item.data_payload, 'time_expires' : enki.libutil.seconds_from_epoch( data_store_item.time_expires ) , 'read_access' : data_store_item.read_access, 'server_time' : int( time.time())})
success = True
error = ''
else:
error = 'Not found'
else:
error = 'Unauthorised user'
else:
error = 'Unauthorised app'
answer.update({ 'success' : success, 'error' : error })
self.response.headers[ 'Content-Type' ] = 'application/json'
self.response.write( json.dumps( answer, separators=(',',':') ))
def fetch_EnkiModelRestAPIDataStore_by_user_id_app_id_data_type_read_access_not_expired( user_id, app_id, data_type, read_access ): entity = EnkiModelRestAPIDataStore.query( ndb.AND( EnkiModelRestAPIDataStore.user_id == user_id, EnkiModelRestAPIDataStore.app_id == app_id, EnkiModelRestAPIDataStore.data_type == data_type, EnkiModelRestAPIDataStore.read_access == read_access, EnkiModelRestAPIDataStore.time_expires > datetime.datetime.now())).fetch() return entity
def get_EnkiModelRestAPIDataStore_by_user_id_app_id_data_type_data_id_not_expired( user_id, app_id, data_type, data_id ): entity = EnkiModelRestAPIDataStore.query( ndb.AND( EnkiModelRestAPIDataStore.user_id == user_id, EnkiModelRestAPIDataStore.app_id == app_id, EnkiModelRestAPIDataStore.data_type == data_type, EnkiModelRestAPIDataStore.data_id == data_id, EnkiModelRestAPIDataStore.time_expires > datetime.datetime.now())).get() return entity
def post( self ):
jsonobject = json.loads( self.request.body )
success = False
error = 'Invalid request'
answer = {}
if jsonobject:
user_id = int( jsonobject.get( 'user_id', ''))
auth_token = jsonobject.get( 'auth_token', '')
app_secret = jsonobject.get( 'app_secret', '')
data_type = jsonobject.get( 'data_type', '')
data_id = jsonobject.get( 'data_id', '')
if user_id and auth_token and app_secret and data_type and data_id:
if EnkiModelApp.check_secret( user_id, auth_token, app_secret ):
token_valid = EnkiModelRestAPITokenVerify.get_by_user_id_token( user_id, auth_token )
if token_valid: # user is valid
data_stores = EnkiModelRestAPIDataStore.fetch_by_user_id_app_id_data_type_data_id( user_id, token_valid.app_id, data_type, data_id )
ndb.delete_multi( data_stores )
success = True
error = ''
else:
error = 'Unauthorised user'
else:
error = 'Unauthorised app'
answer.update({ 'success' : success, 'error' : error })
self.response.headers[ 'Content-Type' ] = 'application/json'
self.response.write( json.dumps( answer, separators=(',',':') ))
def fetch_EnkiModelRestAPIDataStore_by_user_id(user_id):
list = EnkiModelRestAPIDataStore.query(
EnkiModelRestAPIDataStore.user_id == user_id).order(
EnkiModelRestAPIDataStore.app_id,
EnkiModelRestAPIDataStore.data_type,
EnkiModelRestAPIDataStore.data_id,
EnkiModelRestAPIDataStore.time_expires).fetch()
return list
def get_EnkiModelRestAPIDataStore_by_user_id_app_id_data_type_data_id(
user_id, app_id, data_type, data_id):
entity = EnkiModelRestAPIDataStore.query(
ndb.AND(EnkiModelRestAPIDataStore.user_id == user_id,
EnkiModelRestAPIDataStore.app_id == app_id,
EnkiModelRestAPIDataStore.data_type == data_type,
EnkiModelRestAPIDataStore.data_id == data_id)).get()
return entity
def fetch_EnkiModelRestAPIDataStore_by_user_id_app_id_data_type_data_id(
user_id, app_id, data_type, data_id):
list = EnkiModelRestAPIDataStore.query(
ndb.AND(EnkiModelRestAPIDataStore.user_id == user_id,
EnkiModelRestAPIDataStore.app_id == app_id,
EnkiModelRestAPIDataStore.data_type == data_type,
EnkiModelRestAPIDataStore.data_id == data_id)).fetch(
keys_only=True)
return list
def fetch_EnkiModelRestAPIDataStore_by_app_id_data_type_read_access_not_expired(
app_id, data_type, read_access):
list = EnkiModelRestAPIDataStore.query(
ndb.AND(
EnkiModelRestAPIDataStore.app_id == app_id,
EnkiModelRestAPIDataStore.data_type == data_type,
EnkiModelRestAPIDataStore.read_access == read_access,
EnkiModelRestAPIDataStore.time_expires >
datetime.datetime.now())).fetch()
return list
def post( self ):
jsonobject = json.loads( self.request.body )
success = False
error = 'Invalid request'
answer = {}
if jsonobject:
user_id = int( jsonobject.get( 'user_id', '' ))
auth_token = jsonobject.get( 'auth_token', '' )
app_secret = jsonobject.get( 'app_secret', '')
data_type = jsonobject.get( 'data_type', '' )
read_access = jsonobject.get( 'read_access', '' )
if user_id and auth_token and app_secret and data_type and ( read_access == 'public' or read_access == 'private' or read_access == 'friends' ):
if EnkiModelApp.check_secret( user_id, auth_token, app_secret ):
token_valid = EnkiModelRestAPITokenVerify.get_by_user_id_token( user_id, auth_token )
if token_valid: # user is valid
error = 'Not found'
data_store_list = []
if read_access == 'public': # returns all data with read-access "public"
data_store_list = EnkiModelRestAPIDataStore.fetch_by_app_id_data_type_read_access_not_expired( token_valid.app_id, data_type, read_access )
else:
people_list = []
if read_access == 'private': # returns all user's data with read-access "private"
people_list = [ user_id ]
elif read_access == 'friends': # returns list of user's friends' data with friends' read_access "friends"
people_list = EnkiModelFriends.get_friends_user_id( user_id ) # get the user's friends' ids
if people_list:
for person_id in people_list: # get each persons' data
data_store_list = EnkiModelRestAPIDataStore.fetch_by_user_id_app_id_data_type_read_access_not_expired( person_id, token_valid.app_id, data_type, read_access )
if data_store_list:
data_payloads = []
for data_store_item in data_store_list:
data_payloads.append({ 'user_id' : str( data_store_item.user_id ), 'data_id' : data_store_item.data_id, 'data_payload' : data_store_item.data_payload, 'time_expires' : enki.libutil.seconds_from_epoch( data_store_item.time_expires )})
if data_payloads:
answer.update({ 'data_payloads' : data_payloads, 'server_time' : int( time.time())})
success = True
error = ''
else:
error = 'Unauthorised user'
else:
error = 'Unauthorised app'
answer.update({ 'success' : success, 'error' : error })
self.response.headers[ 'Content-Type' ] = 'application/json'
self.response.write( json.dumps( answer, separators=(',',':') ))
def get_EnkiModelRestAPIDataStore_by_user_id_app_id_data_type_data_id_not_expired(
user_id, app_id, data_type, data_id):
entity = EnkiModelRestAPIDataStore.query(
ndb.AND(
EnkiModelRestAPIDataStore.user_id == user_id,
EnkiModelRestAPIDataStore.app_id == app_id,
EnkiModelRestAPIDataStore.data_type == data_type,
EnkiModelRestAPIDataStore.data_id == data_id,
EnkiModelRestAPIDataStore.time_expires >
datetime.datetime.now())).get()
return entity
def cleanup_item(self):
number = random.randint(1, 1000)
likelihood = 10 # occurs with a probability of 1%
if number < likelihood:
ndb.delete_multi_async(self.fetch_keys_old_sessions(3))
ndb.delete_multi_async(EnkiModelBackoffTimer.fetch_keys_old(3))
ndb.delete_multi_async(EnkiModelTokenAuth.fetch_keys_expired())
ndb.delete_multi_async(
EnkiModelRestAPIConnectToken.fetch_expired())
ndb.delete_multi_async(EnkiModelRestAPIDataStore.fetch_expired())
ndb.delete_multi_async(
EnkiModelTokenVerify.fetch_keys_old_tokens_by_types(
0.007, [
'loginaddconfirm_1', 'loginaddconfirm_2',
'loginaddconfirm_3'
]))
EnkiModelRestAPIDataStore.refresh_non_expiring()
ndb.delete_multi_async(
EnkiModelTokenVerify.fetch_keys_old_tokens_by_types(
1, ['emailsubscriptionconfirm']))
ndb.delete_multi_async(EnkiModelBackoffTimer.fetch_keys_old(1))
def user_data_list(cls, user_id):
list = []
data_stores = EnkiModelRestAPIDataStore.fetch_by_user_id(user_id)
for data_store in data_stores:
app_name = ''
app = cls.get_by_id(int(data_store.app_id))
if app:
app_name = app.name
list.append([
data_store.app_id, app_name, data_store.data_type,
data_store.data_id, data_store.data_payload,
data_store.read_access, data_store.time_expires
])
return list
def post( self ):
jsonobject = json.loads( self.request.body )
success = False
error = 'Invalid request'
answer = {}
if jsonobject:
user_id = int( jsonobject.get( 'user_id', ''))
auth_token = jsonobject.get( 'auth_token', '')
app_secret = jsonobject.get( 'app_secret', '')
data_type = jsonobject.get( 'data_type', '')
data_id = jsonobject.get( 'data_id', '')
data_payload = jsonobject.get( 'data_payload' )
# set the expiry time
time_to_expiry = int(jsonobject.get( 'time_expires', EnkiModelRestAPIDataStore.DATASTORE_EXPIRY_DEFAULT )) # default lifetime if unspecified
if time_to_expiry == 0: # non-expiring lifetime
time_to_expiry = EnkiModelRestAPIDataStore.DATASTORE_NON_EXPIRING
time_expires = datetime.datetime.now() + datetime.timedelta( seconds = time_to_expiry )
read_access = jsonobject.get( 'read_access', '' )
if user_id and auth_token and app_secret and data_type and data_id and data_payload and time_expires:
if EnkiModelApp.check_secret( user_id, auth_token, app_secret ):
token_valid = EnkiModelRestAPITokenVerify.get_by_user_id_token( user_id, auth_token )
if token_valid: # user is valid
# add optional calculated properties to the data payload
if 'calc_ip_addr' in data_payload: # IP address of the request
remote_address = self.request.remote_addr
data_payload.update({ 'calc_ip_addr' : remote_address })
data_store = EnkiModelRestAPIDataStore.get_by_user_id_app_id_data_type_data_id( user_id, token_valid.app_id, data_type, data_id )
if data_store: # update
data_store.data_payload = data_payload
data_store.time_expires = time_expires # update the expiry time
if read_access: # if read_access is not specified, don't update it
data_store.read_access = read_access
else: # create new
if not read_access: # if read_access is not specified, use the default value defined in the model
data_store = EnkiModelRestAPIDataStore( user_id = user_id, app_id = token_valid.app_id, data_type = data_type, data_id = data_id, data_payload = data_payload, time_expires = time_expires )
else:
data_store = EnkiModelRestAPIDataStore( user_id = user_id, app_id = token_valid.app_id, data_type = data_type, data_id = data_id, data_payload = data_payload, time_expires = time_expires, read_access = read_access )
data_store.put()
success = True
error = ''
else:
error = 'Unauthorised user'
else:
error = 'Unauthorised app'
answer.update({ 'success' : success, 'error' : error })
self.response.headers[ 'Content-Type' ] = 'application/json'
self.response.write( json.dumps( answer, separators=(',',':') ))
def fetch_EnkiModelRestAPIDataStore_non_expiring():
list = EnkiModelRestAPIDataStore.query(
EnkiModelRestAPIDataStore.time_expires >
(datetime.datetime.now() +
datetime.timedelta(seconds=DATASTORE_NON_EXPIRING_REFRESH))).fetch()
return list
def fetch_EnkiModelRestAPIDataStore_by_user_id_app_id_data_type_data_id( user_id, app_id, data_type, data_id ): list = EnkiModelRestAPIDataStore.query( ndb.AND( EnkiModelRestAPIDataStore.user_id == user_id, EnkiModelRestAPIDataStore.app_id == app_id, EnkiModelRestAPIDataStore.data_type == data_type, EnkiModelRestAPIDataStore.data_id == data_id )).fetch( keys_only = True ) return list
def get_EnkiModelRestAPIDataStore_by_user_id_app_id_data_type_data_id( user_id, app_id, data_type, data_id ): entity = EnkiModelRestAPIDataStore.query( ndb.AND( EnkiModelRestAPIDataStore.user_id == user_id, EnkiModelRestAPIDataStore.app_id == app_id, EnkiModelRestAPIDataStore.data_type == data_type, EnkiModelRestAPIDataStore.data_id == data_id )).get() return entity
def fetch_EnkiModelRestAPIDataStore_expired():
list = EnkiModelRestAPIDataStore.query(
EnkiModelRestAPIDataStore.time_expires < datetime.datetime.now()
).fetch(keys_only=True)
return list
def fetch_EnkiModelRestAPIDataStore_by_user_id( user_id ): list = EnkiModelRestAPIDataStore.query( EnkiModelRestAPIDataStore.user_id == user_id ).order( EnkiModelRestAPIDataStore.app_id, EnkiModelRestAPIDataStore.data_type, EnkiModelRestAPIDataStore.data_id, EnkiModelRestAPIDataStore.time_expires ).fetch() return list
def fetch_EnkiModelRestAPIDataStore_by_user_id_app_id(user_id, app_id):
keys = EnkiModelRestAPIDataStore.query(
ndb.AND(
EnkiModelRestAPIDataStore.user_id == user_id,
EnkiModelRestAPIDataStore.app_id == app_id)).fetch(keys_only=True)
return keys
def fetch_EnkiModelRestAPIDataStore_by_user_id_app_id( user_id, app_id ): keys = EnkiModelRestAPIDataStore.query( ndb.AND( EnkiModelRestAPIDataStore.user_id == user_id, EnkiModelRestAPIDataStore.app_id == app_id )).fetch( keys_only = True ) return keys
def fetch_EnkiModelRestAPIDataStore_expired(): list = EnkiModelRestAPIDataStore.query( EnkiModelRestAPIDataStore.time_expires < datetime.datetime.now()).fetch( keys_only = True ) return list
def fetch_EnkiModelRestAPIDataStore_non_expiring(): list = EnkiModelRestAPIDataStore.query( EnkiModelRestAPIDataStore.time_expires > ( datetime.datetime.now() + datetime.timedelta( seconds = DATASTORE_NON_EXPIRING_REFRESH ))).fetch() return list
