[hotstar] Move to API v1

[ghost]

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fixes #25003,#24707,#25003,#25042

[lzzy12]

Can confirm this fixes OTHERWISE completely useless hotstar support.. Thanks

[Abhishek890]

Yeah its fixed I tried you can download free videos

[Liupold]

youtube-dl --verbose 'https://www.hotstar.com/in/tv/mahapeeth-tarapeeth/s-1991/ma-tara-is-enraged/1000246671'

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['--verbose', 'https://www.hotstar.com/in/tv/mahapeeth-tarapeeth/s-1991/ma-tara-is-enraged/1000246671']
[debug] Encodings: locale UTF-8, fs utf-8, out utf-8, pref UTF-8
[debug] youtube-dl version 2020.05.08
[debug] Python version 3.8.3 (CPython) - Linux-5.7.2-arch1-1-x86_64-with-glibc2.2.5
[debug] exe versions: ffmpeg 4.2.3, ffprobe 4.2.3
[debug] Proxy map: {}
[hotstar] 1000246671: Downloading webpage
[hotstar] 1000246671: Downloading token
[hotstar] 1000246671: Downloading JSON metadata
ERROR: Unable to download JSON metadata: HTTP Error 403: Forbidden (caused by <HTTPError 403:
'Forbidden'>); please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see https://yt-dl.org/update on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
File "/home/rohnch/.local/lib/python3.8/site-packages/youtube_dl/extractor/common.py", line
627, in _request_webpage
return self._downloader.urlopen(url_or_request)
File "/home/rohnch/.local/lib/python3.8/site-packages/youtube_dl/YoutubeDL.py", line 2238, in urlopen
return self._opener.open(req, timeout=self._socket_timeout)
File "/usr/lib/python3.8/urllib/request.py", line 531, in open
response = meth(req, response)
File "/usr/lib/python3.8/urllib/request.py", line 640, in http_response
response = self.parent.error(
File "/usr/lib/python3.8/urllib/request.py", line 569, in error
return self._call_chain(*args)
File "/usr/lib/python3.8/urllib/request.py", line 502, in _call_chain
result = func(*args)
File "/usr/lib/python3.8/urllib/request.py", line 649, in http_error_default
raise HTTPError(req.full_url, code, msg, hdrs, fp)

doesn't seems to work.

[SpEcHiDe]

hotstar is only available in India.
I can confirm that this PR is working fine for me.

[kamikazechaser]

@dstftw Could this be merged asap (very popular site), I understand that you may need to test with a proxy to confirm.

[lzzy12]

Oof when will this be merged.. have to maintain forked repo for hotstar :/