23 lines
990 B
Python
23 lines
990 B
Python
import base64
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from wptserve.utils import isomorphic_decode
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# Use numeric references to let the HTML parser take care of inserting the correct code points
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# rather than trying to figure out the necessary bytes for each encoding. (The latter can be
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# especially tricky given that Python does not implement the Encoding Standard.)
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def numeric_references(input):
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output = b""
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for cp in input:
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output += b"&#x" + format(ord(cp), u"X").encode(u"utf-8") + b";"
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return output
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def main(request, response):
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# Undo the "magic" space with + replacement as otherwise base64 decoding will fail.
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value = request.GET.first(b"value").replace(b" ", b"+")
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encoding = request.GET.first(b"encoding")
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output_value = numeric_references(base64.b64decode(value).decode(u"utf-8"))
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return (
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[(b"Content-Type", b"text/html;charset=" + encoding)],
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b"""<!doctype html>
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<a href="https://doesnotmatter.invalid/?%s#%s">test</a>
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""" % (output_value, output_value))
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