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https://github.com/webrecorder/pywb.git
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f4cc143dc7
pass headers to add_custom_params, include error message on error if available headers: use add_header() to support multiple headers with same name is_ajax(): check for X-Pywb-Requested-With header to make as ajax and not pass to upstream
89 lines
2.5 KiB
Python
89 lines
2.5 KiB
Python
from webagg.inputrequest import DirectWSGIInputRequest
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from pywb.utils.loaders import extract_client_cookie
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from six import iteritems
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from six.moves.urllib.parse import urlsplit
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#=============================================================================
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class RewriteInputRequest(DirectWSGIInputRequest):
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def __init__(self, env, urlkey, url, rewriter):
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super(RewriteInputRequest, self).__init__(env)
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self.urlkey = urlkey
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self.url = url
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self.rewriter = rewriter
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self.splits = urlsplit(self.url)
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def get_full_request_uri(self):
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uri = self.splits.path
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if self.splits.query:
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uri += '?' + self.splits.query
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return uri
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def get_req_headers(self):
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headers = {}
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has_cookies = False
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for name, value in iteritems(self.env):
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if name == 'HTTP_HOST':
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name = 'Host'
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value = self.splits.netloc
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elif name == 'HTTP_ORIGIN':
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name = 'Origin'
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value = (self.splits.scheme + '://' + self.splits.netloc)
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elif name == 'HTTP_X_CSRFTOKEN':
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name = 'X-CSRFToken'
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cookie_val = extract_client_cookie(env, 'csrftoken')
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if cookie_val:
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value = cookie_val
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elif name == 'HTTP_X_PYWB_REQUESTED_WITH':
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continue
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elif name == 'HTTP_X_FORWARDED_PROTO':
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name = 'X-Forwarded-Proto'
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value = self.splits.scheme
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elif name == 'HTTP_COOKIE':
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name = 'Cookie'
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value = self._req_cookie_rewrite(value)
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has_cookies = True
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elif name.startswith('HTTP_'):
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name = name[5:].title().replace('_', '-')
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elif name in ('CONTENT_LENGTH', 'CONTENT_TYPE'):
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name = name.title().replace('_', '-')
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else:
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value = None
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if value:
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headers[name] = value
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if not has_cookies:
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value = self._req_cookie_rewrite('')
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if value:
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headers['Cookie'] = value
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return headers
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def _req_cookie_rewrite(self, value):
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rule = self.rewriter.ruleset.get_first_match(self.urlkey)
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if not rule or not rule.req_cookie_rewrite:
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return value
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for cr in rule.req_cookie_rewrite:
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try:
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value = cr['rx'].sub(cr['replace'], value)
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except KeyError:
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pass
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return value
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