下载学堂在线课程，课程信息和字幕都有，但是视频的链接没有

[wsttxni]

下载到最后了，出现了错误，试了两次都是这样，换了电脑也是

网站：学堂在线

课程地址：https://www.xuetangx.com/courses/course-v1%3ATsinghuaX%2B30240243X%2Bsp/about

问题描述：
Traceback (most recent call last):
File "C:\Users\Swaggy\AppData\Roaming\Python\Python36\site-packages\urllib3\co
ntrib\pyopenssl.py", line 472, in wrap_socket
cnx.do_handshake()
File "C:\Users\Swaggy\AppData\Roaming\Python\Python36\site-packages\OpenSSL\SS
L.py", line 1915, in do_handshake
self._raise_ssl_error(self._ssl, result)
File "C:\Users\Swaggy\AppData\Roaming\Python\Python36\site-packages\OpenSSL\SS
L.py", line 1647, in _raise_ssl_error
_raise_current_error()
File "C:\Users\Swaggy\AppData\Roaming\Python\Python36\site-packages\OpenSSL_u
til.py", line 54, in exception_from_error_queue
raise exception_type(errors)
OpenSSL.SSL.Error: [('SSL routines', 'tls_process_server_certificate', 'certific
ate verify failed')]

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "C:\Users\Swaggy\AppData\Roaming\Python\Python36\site-packages\urllib3\co
nnectionpool.py", line 603, in urlopen
chunked=chunked)
File "C:\Users\Swaggy\AppData\Roaming\Python\Python36\site-packages\urllib3\co
nnectionpool.py", line 344, in _make_request
self._validate_conn(conn)
File "C:\Users\Swaggy\AppData\Roaming\Python\Python36\site-packages\urllib3\co
nnectionpool.py", line 843, in validate_conn
conn.connect()
File "C:\Users\Swaggy\AppData\Roaming\Python\Python36\site-packages\urllib3\co
nnection.py", line 350, in connect
ssl_context=context)
File "C:\Users\Swaggy\AppData\Roaming\Python\Python36\site-packages\urllib3\ut
il\ssl.py", line 355, in ssl_wrap_socket
return context.wrap_socket(sock, server_hostname=server_hostname)
File "C:\Users\Swaggy\AppData\Roaming\Python\Python36\site-packages\urllib3\co
ntrib\pyopenssl.py", line 478, in wrap_socket
raise ssl.SSLError('bad handshake: %r' % e)
ssl.SSLError: ("bad handshake: Error([('SSL routines', 'tls_process_server_certi
ficate', 'certificate verify failed')],)",)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "C:\Users\Swaggy\AppData\Roaming\Python\Python36\site-packages\requests\a
dapters.py", line 449, in send
timeout=timeout
File "C:\Users\Swaggy\AppData\Roaming\Python\Python36\site-packages\urllib3\co
nnectionpool.py", line 641, in urlopen
_stacktrace=sys.exc_info()[2])
File "C:\Users\Swaggy\AppData\Roaming\Python\Python36\site-packages\urllib3\ut
il\retry.py", line 399, in increment
raise MaxRetryError(pool, url, error or ResponseError(cause))
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='xuetangx.com', port=
443): Max retries exceeded with url: /videoid2source/2B96ED0A2F3207729C33DC59013
07461 (Caused by SSLError(SSLError("bad handshake: Error([('SSL routines', 'tls
process_server_certificate', 'certificate verify failed')],)",),))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "mooc.py", line 87, in
main()
File "mooc.py", line 66, in main
xuetangx.start(args.url, config, cookies)
File "D:\Konwledge\course-crawler-master\mooc\xuetangx.py", line 210, in start

get_content(courseware)

File "D:\Konwledge\course-crawler-master\mooc\xuetangx.py", line 139, in get_c
ontent
parse_res_list(video_list, rename, playlist.write, get_video)
File "D:\Konwledge\course-crawler-master\mooc\utils.py", line 337, in parse_re
s_list
res.operation(*operator)
File "D:\Konwledge\course-crawler-master\mooc\utils.py", line 56, in operation

func(self)

File "D:\Konwledge\course-crawler-master\mooc\xuetangx.py", line 49, in get_vi
deo
res = CANDY.get('https://xuetangx.com/videoid2source/' + video.meta).text
File "C:\Users\Swaggy\AppData\Roaming\Python\Python36\site-packages\requests\s
essions.py", line 546, in get
return self.request('GET', url, **kwargs)
File "C:\Users\Swaggy\AppData\Roaming\Python\Python36\site-packages\requests\s
essions.py", line 533, in request
resp = self.send(prep, **send_kwargs)
File "C:\Users\Swaggy\AppData\Roaming\Python\Python36\site-packages\requests\s
essions.py", line 646, in send
r = adapter.send(request, **kwargs)
File "C:\Users\Swaggy\AppData\Roaming\Python\Python36\site-packages\requests\a
dapters.py", line 514, in send
raise SSLError(e, request=request)
requests.exceptions.SSLError: HTTPSConnectionPool(host='xuetangx.com', port=443)
: Max retries exceeded with url: /videoid2source/2B96ED0A2F3207729C33DC590130746
1 (Caused by SSLError(SSLError("bad handshake: Error([('SSL routines', 'tls_proc
ess_server_certificate', 'certificate verify failed')],)",),))

[sirius-fan]

在 xuetangx.py 文件 第49行

res = CANDY.get('https://xuetangx.com/videoid2source/' + video.meta).text

把 https 改成 http

res = CANDY.get('http://xuetangx.com/videoid2source/' + video.meta).text

[sirius-fan]

作者Foair很久没有出现了

SigureMo有个分支，有bug可以去那提
#23 (comment)