58 lines
No EOL
2 KiB
Python
58 lines
No EOL
2 KiB
Python
import hashlib
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import json
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RETRIEVAL_PATH = '/storage-access-api/resources/retrieve-storage-access-headers.py'
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def get_stashable_headers(headers):
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def bytes_to_strings(d):
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# Recursively convert bytes to strings in `d`.
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if isinstance(d, (tuple,list,set)):
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return [bytes_to_strings(x) for x in d]
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elif isinstance(d, bytes):
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return d.decode()
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elif isinstance(d, dict):
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return {bytes_to_strings(k): bytes_to_strings(v) for (k, v) in d.items()}
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return d
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return json.dumps(bytes_to_strings(headers))
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# Makes a string representation of the hash generated for the given key.
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def make_stash_key(key, request_params):
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# Redirected requests stash their headers at a different key.
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key += b'redirected' if b'redirected' in request_params else b''
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return hashlib.md5(key).hexdigest()
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# Sets the response to redirect to the location passed by the request if its
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# parameters contain a `redirect-location` or a `once-active-redirect-location`
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# with an active `storage_access_status`.
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def maybe_set_redirect(request_params, response, storage_access_status):
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if storage_access_status == b'active':
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location = request_params.first(b'once-active-redirect-location', '')
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else:
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location = request_params.first(b'redirect-location', '')
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if location:
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response.status = 302
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response.headers.set(b'Location', location)
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# Returns an HTML body with an embedded responder if one is included in
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# `request_params`, otherwise returns an empty byte-string.
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def make_response_body(request_params):
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script = request_params.first(b'script', None)
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if script is None:
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return b''
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return b"""
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<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Subframe with script</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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<script>
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var should_ack_load = false;
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</script>
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<body>
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<script src="%s"></script>
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</body>
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""" % (script) |