class RedisCredStorage(oauth2client.client.Storage):
def __init__(self, key, lock, expires):
self.r = DARedis()
self.key = key
self.lockkey = lock
self.expires = expires
def acquire_lock(self):
pipe = self.r.pipeline()
pipe.set(self.lockkey, 1)
pipe.expire(self.lockkey, 5)
pipe.execute()
def release_lock(self):
self.r.delete(self.lockkey)
def locked_get(self):
json_creds = self.r.get(self.key)
creds = None
if json_creds is not None:
self.r.expire(self.key, self.expires)
json_creds = json_creds.decode()
try:
creds = oauth2client.client.Credentials.new_from_json(json_creds)
except:
log("RedisCredStorage: could not read credentials from " + str(json_creds))
return creds
def locked_put(self, credentials):
if self.expires:
pipe = self.r.pipeline()
pipe.set(self.key, credentials.to_json())
pipe.expire(self.key, self.expires)
pipe.execute()
else:
self.r.set(self.key, credentials.to_json())
def locked_delete(self):
self.r.delete(self.key)
class RedisCredStorage(oauth2client.client.Storage):
def __init__(self, app):
self.r = DARedis()
self.key = 'da:' + app + ':user:'******'da:' + app + ':lock:user:' + user_info().email
def acquire_lock(self):
pipe = self.r.pipeline()
pipe.set(self.lockkey, 1)
pipe.expire(self.lockkey, 5)
pipe.execute()
def release_lock(self):
self.r.delete(self.lockkey)
def locked_get(self):
json_creds = self.r.get(self.key)
creds = None
if json_creds is not None:
json_creds = json_creds.decode()
try:
creds = oauth2client.client.Credentials.new_from_json(
json_creds)
except:
log("RedisCredStorage: could not read credentials from " +
str(json_creds))
return creds
def locked_put(self, credentials):
self.r.set(self.key, credentials.to_json())
def locked_delete(self):
self.r.delete(self.key)
def service_areas():
redis = DARedis()
result = redis.get('lsc_service_areas')
if result is None:
#sys.stderr.write('service_areas: calling arcgis.\n')
r = requests.get(
'https://services3.arcgis.com/n7h3cEoHTyNCwjCf/ArcGIS/rest/services/BasicFieldServiceAreas_GrantCycle/FeatureServer/0/query?where=OBJECTID%3E%3D0&objectIds=&time=&geometry=&geometryType=esriGeometryEnvelope&inSR=&spatialRel=esriSpatialRelIntersects&resultType=none&distance=0.0&units=esriSRUnit_Meter&returnGeodetic=false&outFields=*&returnGeometry=false&returnCentroid=false&multipatchOption=xyFootprint&maxAllowableOffset=&geometryPrecision=&outSR=&datumTransformation=&applyVCSProjection=false&returnIdsOnly=false&returnUniqueIdsOnly=false&returnCountOnly=false&returnExtentOnly=false&returnQueryGeometry=false&returnDistinctValues=false&orderByFields=&groupByFieldsForStatistics=&outStatistics=&having=&resultOffset=&resultRecordCount=&returnZ=false&returnM=false&returnExceededLimitFeatures=true&quantizationParameters=&sqlFormat=none&f=pjson&token='
)
if r.status_code != 200:
redis.set('lsc_service_areas', '{}')
sys.stderr.write(
'load_service_areas: got error code {} from ArcGIS. Response: {}\n'
.format(r.status_code, r.text))
else:
try:
the_dict = r.json()
assert 'features' in the_dict
assert len(the_dict['features']) > 0
redis.set('lsc_service_areas', r.text)
except Exception as the_err:
redis.set('lsc_service_areas', '{}')
sys.stderr.write(
'load_service_areas: got invalid response from server: {}\n'
.format(text_type(the_err)))
redis.expire('lsc_service_areas', 60 * 60 * 24 * 7)
result = redis.get('lsc_service_areas')
return json.loads(result.decode())