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[YoutubeDL/utils] Clarify rationale for URL escaping in comment, move escape routines to utils and add some tests

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Sergey M․
2014-09-13 20:59:16 +07:00
parent 37419b4f99
commit d05cfe0600
3 changed files with 56 additions and 13 deletions
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18
youtube_dl/utils.py
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@ -1418,6 +1418,24 @@ def uppercase_escape(s):
lambda m: unicode_escape(m.group(0))[0],
s)
def escape_rfc3986(s):
"""Escape non-ASCII characters as suggested by RFC 3986"""
if sys.version_info < (3, 0) and isinstance(s, unicode):
s = s.encode('utf-8')
return compat_urllib_parse.quote(s, "%/;:@&=+$,!~*'()?#[]") #"%/;:@&=+$,!~*'()?#[]+" #?#[]+
def escape_url(url):
"""Escape URL as suggested by RFC 3986"""
url_parsed = compat_urllib_parse_urlparse(url)
return url_parsed._replace(
path=escape_rfc3986(url_parsed.path),
params=escape_rfc3986(url_parsed.params),
query=escape_rfc3986(url_parsed.query),
fragment=escape_rfc3986(url_parsed.fragment)
).geturl()
try:
struct.pack(u'!I', 0)
except TypeError: