def get(self, user_id, page_id):
ratelimit_key = self.ratelimit_key_template % self.request.remote_ip
remote_ip_rate = Cache.incr(ratelimit_key)
if remote_ip_rate is None:
Cache.set(ratelimit_key, 1, time=60)
elif remote_ip_rate > 60:
self.set_status(503)
self.set_header('Retry-After', '60')
self.write(
'Rate limit exceeded. Please do not make more than 60 requests per minute.'
)
# Don't log every single time we rate limit a host (that would get spammy fast),
# but do log significant breakpoints on exactly how spammy a host is being.
if remote_ip_rate in (61, 100, 1000, 10000):
logging.info('Rate limited IP %s - %s requests/min' %
(self.request.remote_ip, remote_ip_rate))
return self.finish()
self.gplus_user_id = user_id
self.gplus_page_id = page_id
if len(user_id) != 21:
self.write(
"Google+ profile IDs are exactly 21 digits long. Please specify a proper profile ID."
)
return self.finish()
if page_id and len(page_id) != 21:
self.write(
"Google+ page IDs are exactly 21 digits long. Please specify a proper page ID."
)
self.cache_key = self.cache_key_template % user_id
if page_id:
self.cache_key += str(page_id)
cached_result = Cache.get(self.cache_key)
flush_requested = self.request.arguments.get('flush', [None])[0]
if cached_result:
if not Config.getboolean('cache',
'allow-flush') or not flush_requested:
return self._respond(**cached_result)
if page_id:
OAuth2Handler.authed_fetch(
user_id, self.json_url % (page_id, self.request.remote_ip),
self._on_api_response)
else:
OAuth2Handler.authed_fetch(
user_id, self.json_url % ('me', self.request.remote_ip),
self._on_api_response)
def get(self, user_id, page_id):
ratelimit_key = self.ratelimit_key_template % self.request.remote_ip
remote_ip_rate = Cache.incr(ratelimit_key)
if remote_ip_rate is None:
Cache.set(ratelimit_key, 1, time=60)
elif remote_ip_rate > 60:
self.set_status(503)
self.set_header('Retry-After', '60')
self.write('Rate limit exceeded. Please do not make more than 60 requests per minute.')
# Don't log every single time we rate limit a host (that would get spammy fast),
# but do log significant breakpoints on exactly how spammy a host is being.
if remote_ip_rate in (61, 100, 1000, 10000):
logging.info('Rate limited IP %s - %s requests/min' % (self.request.remote_ip, remote_ip_rate))
return self.finish()
self.gplus_user_id = user_id
self.gplus_page_id = page_id
if len(user_id) != 21:
self.write("Google+ profile IDs are exactly 21 digits long. Please specify a proper profile ID.")
return self.finish()
if page_id and len(page_id) != 21:
self.write("Google+ page IDs are exactly 21 digits long. Please specify a proper page ID.")
self.cache_key = self.cache_key_template % user_id
if page_id:
self.cache_key += str(page_id)
cached_result = Cache.get(self.cache_key)
flush_requested = self.request.arguments.get('flush', [None])[0]
if cached_result:
if not Config.getboolean('cache', 'allow-flush') or not flush_requested:
return self._respond(**cached_result)
if page_id:
OAuth2Handler.authed_fetch(user_id, self.json_url % (page_id, self.request.remote_ip), self._on_api_response)
else:
OAuth2Handler.authed_fetch(user_id, self.json_url % ('me', self.request.remote_ip), self._on_api_response)
import hashlib
import json
import logging
from util.config import Config
if Config.getboolean('cache', 'memcache'):
try:
import memcache
_hush_pyflakes = (memcache,)
del _hush_pyflakes
except ImportError:
logging.error("Config file has memcache enabled, but couldn't import memcache! Not caching data.")
memcache = None
else:
memcache = None
class Cache(object):
"""Wrapper around a singleton memcache client.
Note: If the 'memcache' library is not available,
this wrapper will do nothing - call() will transparently
always call the provided function, and everything else
will simply return None.
"""
client = memcache and memcache.Client([Config.get('cache', 'memcache-uri')], debug=0)
@classmethod
def call(cls, func, *args, **kwargs):
if not cls.client:
