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