#$@%#$%!

Ngiler SH3LL 360
: / lib / python3.6 / site-packages / pip / _vendor / cachecontrol /

Information Server
MySQL : OFF Perl : OFF CURL : ON WGET : OFF PKEXEC : OFF

Directive	Local Value
IP Address	162.0.209.101
System	Linux premium169.web-hosting.com 4.18.0-553.50.1.lve.el8.x86_64 #1 SMP Thu Apr 17 19:10:24 UTC 2025 x86_64
User	luxeelil
PHP Version	8.0.30
Software	LiteSpeed
Doc root	Writable

Edit File : adapter.py \| Size : 4.50 KB
import types import functools from pip._vendor.requests.adapters import HTTPAdapter from .controller import CacheController from .cache import DictCache from .filewrapper import CallbackFileWrapper class CacheControlAdapter(HTTPAdapter): invalidating_methods = set(['PUT', 'DELETE']) def __init__(self, cache=None, cache_etags=True, controller_class=None, serializer=None, heuristic=None, args, kw): super(CacheControlAdapter, self).__init__(args, kw) self.cache = cache or DictCache() self.heuristic = heuristic controller_factory = controller_class or CacheController self.controller = controller_factory( self.cache, cache_etags=cache_etags, serializer=serializer, ) def send(self, request, kw): """ Send a request. Use the request information to see if it exists in the cache and cache the response if we need to and can. """ if request.method == 'GET': cached_response = self.controller.cached_request(request) if cached_response: return self.build_response(request, cached_response, from_cache=True) # check for etags and add headers if appropriate request.headers.update( self.controller.conditional_headers(request) ) resp = super(CacheControlAdapter, self).send(request, **kw) return resp def build_response(self, request, response, from_cache=False): """ Build a response by making a request or using the cache. This will end up calling send and returning a potentially cached response """ if not from_cache and request.method == 'GET': # Check for any heuristics that might update headers # before trying to cache. if self.heuristic: response = self.heuristic.apply(response) # apply any expiration heuristics if response.status == 304: # We must have sent an ETag request. This could mean # that we've been expired already or that we simply # have an etag. In either case, we want to try and # update the cache if that is the case. cached_response = self.controller.update_cached_response( request, response ) if cached_response is not response: from_cache = True # We are done with the server response, read a # possible response body (compliant servers will # not return one, but we cannot be 100% sure) and # release the connection back to the pool. response.read(decode_content=False) response.release_conn() response = cached_response # We always cache the 301 responses elif response.status == 301: self.controller.cache_response(request, response) else: # Wrap the response file with a wrapper that will cache the # response when the stream has been consumed. response._fp = CallbackFileWrapper( response._fp, functools.partial( self.controller.cache_response, request, response, ) ) if response.chunked: super_update_chunk_length = response._update_chunk_length def _update_chunk_length(self): super_update_chunk_length() if self.chunk_left == 0: self._fp._close() response._update_chunk_length = types.MethodType(_update_chunk_length, response) resp = super(CacheControlAdapter, self).build_response( request, response ) # See if we should invalidate the cache. if request.method in self.invalidating_methods and resp.ok: cache_url = self.controller.cache_url(request.url) self.cache.delete(cache_url) # Give the request a from_cache attr to let people use it resp.from_cache = from_cache return resp def close(self): self.cache.close() super(CacheControlAdapter, self).close() Back

Edit File : adapter.py | Size : 4.50 KB

import types
import functools

from pip._vendor.requests.adapters import HTTPAdapter

from .controller import CacheController
from .cache import DictCache
from .filewrapper import CallbackFileWrapper

class CacheControlAdapter(HTTPAdapter):
    invalidating_methods = set(['PUT', 'DELETE'])

def __init__(self, cache=None,
                 cache_etags=True,
                 controller_class=None,
                 serializer=None,
                 heuristic=None,
                 *args, **kw):
        super(CacheControlAdapter, self).__init__(*args, **kw)
        self.cache = cache or DictCache()
        self.heuristic = heuristic

controller_factory = controller_class or CacheController
        self.controller = controller_factory(
            self.cache,
            cache_etags=cache_etags,
            serializer=serializer,
        )

def send(self, request, **kw):
        """
        Send a request. Use the request information to see if it
        exists in the cache and cache the response if we need to and can.
        """
        if request.method == 'GET':
            cached_response = self.controller.cached_request(request)
            if cached_response:
                return self.build_response(request, cached_response,
                                           from_cache=True)

# check for etags and add headers if appropriate
            request.headers.update(
                self.controller.conditional_headers(request)
            )

resp = super(CacheControlAdapter, self).send(request, **kw)

return resp

def build_response(self, request, response, from_cache=False):
        """
        Build a response by making a request or using the cache.

This will end up calling send and returning a potentially
        cached response
        """
        if not from_cache and request.method == 'GET':
            # Check for any heuristics that might update headers
            # before trying to cache.
            if self.heuristic:
                response = self.heuristic.apply(response)

# apply any expiration heuristics
            if response.status == 304:
                # We must have sent an ETag request. This could mean
                # that we've been expired already or that we simply
                # have an etag. In either case, we want to try and
                # update the cache if that is the case.
                cached_response = self.controller.update_cached_response(
                    request, response
                )

if cached_response is not response:
                    from_cache = True

# We are done with the server response, read a
                # possible response body (compliant servers will
                # not return one, but we cannot be 100% sure) and
                # release the connection back to the pool.
                response.read(decode_content=False)
                response.release_conn()

response = cached_response

# We always cache the 301 responses
            elif response.status == 301:
                self.controller.cache_response(request, response)
            else:
                # Wrap the response file with a wrapper that will cache the
                #   response when the stream has been consumed.
                response._fp = CallbackFileWrapper(
                    response._fp,
                    functools.partial(
                        self.controller.cache_response,
                        request,
                        response,
                    )
                )
                if response.chunked:
                    super_update_chunk_length = response._update_chunk_length

def _update_chunk_length(self):
                        super_update_chunk_length()
                        if self.chunk_left == 0:
                            self._fp._close()
                    response._update_chunk_length = types.MethodType(_update_chunk_length, response)

resp = super(CacheControlAdapter, self).build_response(
            request, response
        )

# See if we should invalidate the cache.
        if request.method in self.invalidating_methods and resp.ok:
            cache_url = self.controller.cache_url(request.url)
            self.cache.delete(cache_url)

# Give the request a from_cache attr to let people use it
        resp.from_cache = from_cache

return resp

def close(self):
        self.cache.close()
        super(CacheControlAdapter, self).close()

Back