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# Copyright 2012-2015 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Remote API library."""
from __future__ import (
absolute_import,
print_function,
unicode_literals,
)
str = None
__metaclass__ = type
__all__ = [
"ascii_url",
"urlencode",
]
from urllib import quote_plus
from urlparse import urlparse
def ascii_url(url):
"""Encode `url` as ASCII if it isn't already."""
if isinstance(url, unicode):
urlparts = urlparse(url)
urlparts = urlparts._replace(
netloc=urlparts.netloc.encode("idna"))
url = urlparts.geturl()
return url.encode("ascii")
def urlencode(data):
"""A version of `urllib.urlencode` that isn't insane.
This only cares that `data` is an iterable of iterables. Each sub-iterable
must be of overall length 2, i.e. a name/value pair.
Unicode strings will be encoded to UTF-8. This is what Django expects; see
`smart_text` in the Django documentation.
"""
enc = lambda string: quote_plus(
string.encode("utf-8") if isinstance(string, unicode) else string)
return b"&".join(
b"%s=%s" % (enc(name), enc(value))
for name, value in data)
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