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mirror of https://github.com/janeczku/calibre-web synced 2024-12-18 14:10:30 +00:00
calibre-web/cps/cw_advocate/adapters.py

49 lines
1.7 KiB
Python

#
# Copyright 2015 Jordan Milne
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Source: https://github.com/JordanMilne/Advocate
from requests.adapters import HTTPAdapter, DEFAULT_POOLBLOCK
from .addrvalidator import AddrValidator
from .exceptions import ProxyDisabledException
from .poolmanager import ValidatingPoolManager
class ValidatingHTTPAdapter(HTTPAdapter):
__attrs__ = HTTPAdapter.__attrs__ + ['_validator']
def __init__(self, *args, **kwargs):
self._validator = kwargs.pop('validator', None)
if not self._validator:
self._validator = AddrValidator()
super().__init__(*args, **kwargs)
def init_poolmanager(self, connections, maxsize, block=DEFAULT_POOLBLOCK,
**pool_kwargs):
self._pool_connections = connections
self._pool_maxsize = maxsize
self._pool_block = block
self.poolmanager = ValidatingPoolManager(
num_pools=connections,
maxsize=maxsize,
block=block,
validator=self._validator,
**pool_kwargs
)
def proxy_manager_for(self, proxy, **proxy_kwargs):
raise ProxyDisabledException("Proxies cannot be used with Advocate")