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git-svn-id: http://code.djangoproject.com/svn/django/trunk@6634 bcc190cf-cafb-0310-a4f2-bffc1f526a37
68 lines
2.4 KiB
Python
68 lines
2.4 KiB
Python
import urllib
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from email.Utils import formatdate
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from django.utils.encoding import smart_str, force_unicode
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from django.utils.functional import allow_lazy
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def urlquote(url, safe='/'):
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"""
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A version of Python's urllib.quote() function that can operate on unicode
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strings. The url is first UTF-8 encoded before quoting. The returned string
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can safely be used as part of an argument to a subsequent iri_to_uri() call
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without double-quoting occurring.
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"""
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return force_unicode(urllib.quote(smart_str(url), safe))
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urlquote = allow_lazy(urlquote, unicode)
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def urlquote_plus(url, safe=''):
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"""
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A version of Python's urllib.quote_plus() function that can operate on
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unicode strings. The url is first UTF-8 encoded before quoting. The
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returned string can safely be used as part of an argument to a subsequent
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iri_to_uri() call without double-quoting occurring.
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"""
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return force_unicode(urllib.quote_plus(smart_str(url), safe))
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urlquote_plus = allow_lazy(urlquote_plus, unicode)
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def urlencode(query, doseq=0):
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"""
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A version of Python's urllib.urlencode() function that can operate on
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unicode strings. The parameters are first case to UTF-8 encoded strings and
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then encoded as per normal.
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"""
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if hasattr(query, 'items'):
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query = query.items()
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return urllib.urlencode(
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[(smart_str(k),
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isinstance(v, (list,tuple)) and [smart_str(i) for i in v] or smart_str(v))
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for k, v in query],
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doseq)
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def cookie_date(epoch_seconds=None):
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"""
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Formats the time to ensure compatibility with Netscape's cookie standard.
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Accepts a floating point number expressed in seconds since the epoch, in
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UTC - such as that outputted by time.time(). If set to None, defaults to
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the current time.
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Outputs a string in the format 'Wdy, DD-Mon-YYYY HH:MM:SS GMT'.
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"""
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rfcdate = formatdate(epoch_seconds)
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return '%s-%s-%s GMT' % (rfcdate[:7], rfcdate[8:11], rfcdate[12:25])
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def http_date(epoch_seconds=None):
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"""
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Formats the time to match the RFC1123 date format as specified by HTTP
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RFC2616 section 3.3.1.
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Accepts a floating point number expressed in seconds since the epoch, in
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UTC - such as that outputted by time.time(). If set to None, defaults to
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the current time.
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Outputs a string in the format 'Wdy, DD Mon YYYY HH:MM:SS GMT'.
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"""
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rfcdate = formatdate(epoch_seconds)
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return '%s GMT' % rfcdate[:25]
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