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[YoutubeDL:utils] Move percent encode non-ASCII URLs workaround to http_request and simplify (Closes #6457)

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This commit is contained in:
Sergey M․ 2015-08-06 22:01:01 +06:00
parent 47f53ad958
commit 51f267d9d4
2 changed files with 20 additions and 21 deletions
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21
youtube_dl/YoutubeDL.py
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@ -1860,27 +1860,6 @@ class YoutubeDL(object):
def urlopen(self, req):
""" Start an HTTP download """
# According to RFC 3986, URLs can not contain non-ASCII characters, however this is not
# always respected by websites, some tend to give out URLs with non percent-encoded
# non-ASCII characters (see telemb.py, ard.py [#3412])
# urllib chokes on URLs with non-ASCII characters (see http://bugs.python.org/issue3991)
# To work around aforementioned issue we will replace request's original URL with
# percent-encoded one
req_is_string = isinstance(req, compat_basestring)
url = req if req_is_string else req.get_full_url()
url_escaped = escape_url(url)
# Substitute URL if any change after escaping
if url != url_escaped:
if req_is_string:
req = url_escaped
else:
req_type = HEADRequest if req.get_method() == 'HEAD' else compat_urllib_request.Request
req = req_type(
url_escaped, data=req.data, headers=req.headers,
origin_req_host=req.origin_req_host, unverifiable=req.unverifiable)
return self._opener.open(req, timeout=self._socket_timeout)
def print_debug_header(self):

20
youtube_dl/utils.py
View file

@ -651,6 +651,26 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler):
return ret
def http_request(self, req):
# According to RFC 3986, URLs can not contain non-ASCII characters, however this is not
# always respected by websites, some tend to give out URLs with non percent-encoded
# non-ASCII characters (see telemb.py, ard.py [#3412])
# urllib chokes on URLs with non-ASCII characters (see http://bugs.python.org/issue3991)
# To work around aforementioned issue we will replace request's original URL with
# percent-encoded one
# Since redirects are also affected (e.g. http://www.southpark.de/alle-episoden/s18e09)
# the code of this workaround has been moved here from YoutubeDL.urlopen()
url = req.get_full_url()
url_escaped = escape_url(url)
# Substitute URL if any change after escaping
if url != url_escaped:
req_type = HEADRequest if req.get_method() == 'HEAD' else compat_urllib_request.Request
new_req = req_type(
url_escaped, data=req.data, headers=req.headers,
origin_req_host=req.origin_req_host, unverifiable=req.unverifiable)
new_req.timeout = req.timeout
req = new_req
for h, v in std_headers.items():
# Capitalize is needed because of Python bug 2275: http://bugs.python.org/issue2275
# The dict keys are capitalized because of this bug by urllib