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https://github.com/servo/servo
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68 lines
2.4 KiB
Python
68 lines
2.4 KiB
Python
from wptserve.utils import isomorphic_decode
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def main(request, response):
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token = request.GET.first(b"token", None)
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if b"querystate" in request.GET:
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from json import JSONEncoder
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response.headers.set(b"Content-Type", b"text/plain")
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return JSONEncoder().encode(request.server.stash.take(token))
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content = request.GET.first(b"content", None)
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tag = request.GET.first(b"tag", None)
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date = request.GET.first(b"date", None)
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expires = request.GET.first(b"expires", None)
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vary = request.GET.first(b"vary", None)
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cc = request.GET.first(b"cache_control", None)
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redirect = request.GET.first(b"redirect", None)
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inm = request.headers.get(b"If-None-Match", None)
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ims = request.headers.get(b"If-Modified-Since", None)
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pragma = request.headers.get(b"Pragma", None)
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cache_control = request.headers.get(b"Cache-Control", None)
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ignore = b"ignore" in request.GET
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if tag:
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tag = b'"%s"' % tag
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server_state = request.server.stash.take(token)
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if not server_state:
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server_state = []
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state = dict()
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if not ignore:
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if inm:
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state[u"If-None-Match"] = isomorphic_decode(inm)
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if ims:
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state[u"If-Modified-Since"] = isomorphic_decode(ims)
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if pragma:
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state[u"Pragma"] = isomorphic_decode(pragma)
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if cache_control:
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state[u"Cache-Control"] = isomorphic_decode(cache_control)
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server_state.append(state)
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request.server.stash.put(token, server_state)
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if tag:
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response.headers.set(b"ETag", b'%s' % tag)
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elif date:
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response.headers.set(b"Last-Modified", date)
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if expires:
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response.headers.set(b"Expires", expires)
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if vary:
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response.headers.set(b"Vary", vary)
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if cc:
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response.headers.set(b"Cache-Control", cc)
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# The only-if-cached redirect tests wants CORS to be okay, the other tests
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# are all same-origin anyways and don't care.
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response.headers.set(b"Access-Control-Allow-Origin", b"*")
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if redirect:
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response.headers.set(b"Location", redirect)
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response.status = (302, b"Redirect")
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return b""
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elif ((inm is not None and inm == tag) or
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(ims is not None and ims == date)):
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response.status = (304, b"Not Modified")
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return b""
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else:
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response.status = (200, b"OK")
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response.headers.set(b"Content-Type", b"text/plain")
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return content
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