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Code Issues 32 Releases Wiki Activity

Fixed #26005 -- Fixed some percent decoding cases in uri_to_iri().

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2017-02-07 14:55:44 +01:00
committed by Tim Graham
parent 500532c95d
commit 03281d8fe7
4 changed files with 55 additions and 17 deletions
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12
docs/ref/unicode.txt
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@@ -195,19 +195,17 @@ result.
Similarly, Django provides :func:`django.utils.encoding.uri_to_iri()` which
implements the conversion from URI to IRI as per :rfc:`3987#section-3.2`.
It decodes all percent-encodings except those that don't represent a valid
UTF-8 sequence.
An example to demonstrate::
>>> uri_to_iri('/%E2%99%A5%E2%99%A5/?utf8=%E2%9C%93')
'/♥♥/?utf8=✓'
>>> uri_to_iri('%A9helloworld')
'%A9helloworld'
>>> uri_to_iri('%A9hello%3Fworld')
'%A9hello%3Fworld'
In the first example, the UTF-8 characters and reserved characters are
unquoted. In the second, the percent-encoding remains unchanged because it
lies outside the valid UTF-8 range.
In the first example, the UTF-8 characters are unquoted. In the second, the
percent-encodings remain unchanged because they lie outside the valid UTF-8
range or represent a reserved character.
Both ``iri_to_uri()`` and ``uri_to_iri()`` functions are idempotent, which means the
following is always true::