[Broken] bilibili downloads unable to complete

[bogger33]

Checklist

• I'm reporting a broken site support

• I've verified that I'm running youtube-dlc version 2020.09.16
  I'm actually running version 2020.10.09, I assume that the version above is just outdated

• I've checked that all provided URLs are alive and playable in a browser

• I've checked that all URLs and arguments with special characters are properly quoted or escaped

• I've searched the bugtracker for similar issues including closed ones

Verbose log

./youtube-dlc https://www.bilibili.com/video/av837679080 -v
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'https://www.bilibili.com/video/av837679080', u'-v']
[debug] Loading archive file None
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dlc version 2020.10.09
[debug] Python version 2.7.16 (CPython) - Linux-4.19.0-11-amd64-x86_64-with-LinuxMint-4-debbie
[debug] exe versions: ffmpeg 4.1.6-1, ffprobe 4.1.6-1
[debug] Proxy map: {}
[BiliBili] 837679080: Downloading webpage
[BiliBili] 837679080: Downloading video info page
[debug] Default format spec: bestvideo+bestaudio/best
[debug] Invoking downloader on u'http://upos-hz-mirrorakam.akamaized.net/upgcxcode/05/54/174955405/174955405-1-64.flv?e=ig8euxZM2rNcNbNV7zUVhoMghwuBhwdEto8g5X10ugNcXBlqNxHxNEVE5XREto8KqJZHUa6m5J0SqE85tZvEuENvNC8xNEVE9EKE9IMvXBvE2ENvNCImNEVEK9GVqJIwqa80WXIekXRE9IMvXBvEuENvNCImNEVEua6m2jIxux0CkF6s2JZv5x0DQJZY2F8SkXKE9IB5QK==&deadline=1602413897&gen=playurl&nbs=1&oi=521299598&os=akam&platform=pc&trid=2386017dec054e8783716e2c154b46a1&uipk=5&upsig=cc23c820370c586f2d0a31d5f84c00f3&uparams=e,deadline,gen,nbs,oi,os,platform,trid,uipk&hdnts=exp=1602413897~hmac=ba402fdd9d8a4b0c8b5b3725b78640e92a9191776822ce844197340adc3e5436&mid=0'
[download] Destination: Scott Meyers – The Most Important Design Guideline-837679080.flv
[download] 2.8% of 281.06MiB at 2.28MiB/s ETA 01:59[download] Got server HTTP error: Downloaded 8388608 bytes, expected 294714247 bytes. Retrying (attempt 1 of 10)...
[download] Destination: Scott Meyers – The Most Important Design Guideline-837679080.flv
[download] 4.3% of 281.06MiB at 924.02KiB/s ETA 04:58[download] Got server HTTP error: Downloaded 12582912 bytes, expected 294714247 bytes. Retrying (attempt 2 of 10)...
ERROR: unable to download video data: No status line received - the server has closed the connection
Traceback (most recent call last):
File "./youtube-dlc/youtube_dlc/YoutubeDL.py", line 2003, in process_info
success = dl(filename, info_dict)
File "./youtube-dlc/youtube_dlc/YoutubeDL.py", line 1861, in dl
return fd.download(name, info)
File "./youtube-dlc/youtube_dlc/downloader/common.py", line 366, in download
return self.real_download(filename, info_dict)
File "./youtube-dlc/youtube_dlc/downloader/http.py", line 349, in real_download
establish_connection()
File "./youtube-dlc/youtube_dlc/downloader/http.py", line 110, in establish_connection
ctx.data = self.ydl.urlopen(request)
File "./youtube-dlc/youtube_dlc/YoutubeDL.py", line 2308, in urlopen
return self._opener.open(req, timeout=self._socket_timeout)
File "/usr/lib/python2.7/urllib2.py", line 429, in open
response = self._open(req, data)
File "/usr/lib/python2.7/urllib2.py", line 447, in _open
'_open', req)
File "/usr/lib/python2.7/urllib2.py", line 407, in _call_chain
result = func(*args)
File "./youtube-dlc/youtube_dlc/utils.py", line 2582, in http_open
req)
File "/usr/lib/python2.7/urllib2.py", line 1201, in do_open
r = h.getresponse(buffering=True)
File "/usr/lib/python2.7/httplib.py", line 1137, in getresponse
response.begin()
File "/usr/lib/python2.7/httplib.py", line 448, in begin
version, status, reason = self._read_status()
File "/usr/lib/python2.7/httplib.py", line 412, in _read_status
raise BadStatusLine("No status line received - the server has closed the connection")
BadStatusLine: No status line received - the server has closed the connection

trying a second time, it fails right away:

./youtube-dlc https://www.bilibili.com/video/av837679080 -v
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'https://www.bilibili.com/video/av837679080', u'-v']
[debug] Loading archive file None
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dlc version 2020.10.09
[debug] Python version 2.7.16 (CPython) - Linux-4.19.0-11-amd64-x86_64-with-LinuxMint-4-debbie
[debug] exe versions: ffmpeg 4.1.6-1, ffprobe 4.1.6-1
[debug] Proxy map: {}
[BiliBili] 837679080: Downloading webpage
[BiliBili] 837679080: Downloading video info page
[debug] Default format spec: bestvideo+bestaudio/best
[debug] Invoking downloader on u'http://upos-hz-mirrorakam.akamaized.net/upgcxcode/05/54/174955405/174955405-1-64.flv?e=ig8euxZM2rNcNbNV7zUVhoMghwuBhwdEto8g5X10ugNcXBlqNxHxNEVE5XREto8KqJZHUa6m5J0SqE85tZvEuENvNC8xNEVE9EKE9IMvXBvE2ENvNCImNEVEK9GVqJIwqa80WXIekXRE9IMvXBvEuENvNCImNEVEua6m2jIxux0CkF6s2JZv5x0DQJZY2F8SkXKE9IB5QK==&deadline=1602413915&gen=playurl&nbs=1&oi=521299598&os=akam&platform=pc&trid=81d50a44a3ca431f800d3f92f5902298&uipk=5&upsig=a58ab5754340003e09467b285317fe47&uparams=e,deadline,gen,nbs,oi,os,platform,trid,uipk&hdnts=exp=1602413915~hmac=76eee769ab85b9a19301c28d3904d26b4a9c1f1a509ccf56cfc302c6ae4e1b36&mid=0'
[download] Resuming download at byte 12582912
ERROR: unable to download video data: No status line received - the server has closed the connection
Traceback (most recent call last):
File "./youtube-dlc/youtube_dlc/YoutubeDL.py", line 2003, in process_info
success = dl(filename, info_dict)
File "./youtube-dlc/youtube_dlc/YoutubeDL.py", line 1861, in dl
return fd.download(name, info)
File "./youtube-dlc/youtube_dlc/downloader/common.py", line 366, in download
return self.real_download(filename, info_dict)
File "./youtube-dlc/youtube_dlc/downloader/http.py", line 349, in real_download
establish_connection()
File "./youtube-dlc/youtube_dlc/downloader/http.py", line 110, in establish_connection
ctx.data = self.ydl.urlopen(request)
File "./youtube-dlc/youtube_dlc/YoutubeDL.py", line 2308, in urlopen
return self._opener.open(req, timeout=self._socket_timeout)
File "/usr/lib/python2.7/urllib2.py", line 429, in open
response = self._open(req, data)
File "/usr/lib/python2.7/urllib2.py", line 447, in _open
'_open', req)
File "/usr/lib/python2.7/urllib2.py", line 407, in _call_chain
result = func(*args)
File "./youtube-dlc/youtube_dlc/utils.py", line 2582, in http_open
req)
File "/usr/lib/python2.7/urllib2.py", line 1201, in do_open
r = h.getresponse(buffering=True)
File "/usr/lib/python2.7/httplib.py", line 1137, in getresponse
response.begin()
File "/usr/lib/python2.7/httplib.py", line 448, in begin
version, status, reason = self._read_status()
File "/usr/lib/python2.7/httplib.py", line 412, in _read_status
raise BadStatusLine("No status line received - the server has closed the connection")
BadStatusLine: No status line received - the server has closed the connection

Description

I'm actually not familiar with the website, I was just looking for a video from someone who closed their youtube account, and found a mirror on this site. There appear to be open pull requests on youtube-dl for this site, so this may be as simple as merging one of those