[Grooveshark] Remove the extractor
grooveshark.com was shut down on 2015/04/30pull/5581/head
Yen Chi Hsuan
10 years ago
parent
c938c35f95
commit
dd8920653c
@ -1,191 +0,0 @@
|
|||||||
# coding: utf-8
|
|
||||||
from __future__ import unicode_literals
|
|
||||||
|
|
||||||
import time
|
|
||||||
import math
|
|
||||||
import os.path
|
|
||||||
import re
|
|
||||||
|
|
||||||
|
|
||||||
from .common import InfoExtractor
|
|
||||||
from ..compat import (
|
|
||||||
compat_html_parser,
|
|
||||||
compat_urllib_parse,
|
|
||||||
compat_urllib_request,
|
|
||||||
compat_urlparse,
|
|
||||||
)
|
|
||||||
from ..utils import ExtractorError
|
|
||||||
|
|
||||||
|
|
||||||
class GroovesharkHtmlParser(compat_html_parser.HTMLParser):
|
|
||||||
def __init__(self):
|
|
||||||
self._current_object = None
|
|
||||||
self.objects = []
|
|
||||||
compat_html_parser.HTMLParser.__init__(self)
|
|
||||||
|
|
||||||
def handle_starttag(self, tag, attrs):
|
|
||||||
attrs = dict((k, v) for k, v in attrs)
|
|
||||||
if tag == 'object':
|
|
||||||
self._current_object = {'attrs': attrs, 'params': []}
|
|
||||||
elif tag == 'param':
|
|
||||||
self._current_object['params'].append(attrs)
|
|
||||||
|
|
||||||
def handle_endtag(self, tag):
|
|
||||||
if tag == 'object':
|
|
||||||
self.objects.append(self._current_object)
|
|
||||||
self._current_object = None
|
|
||||||
|
|
||||||
@classmethod
|
|
||||||
def extract_object_tags(cls, html):
|
|
||||||
p = cls()
|
|
||||||
p.feed(html)
|
|
||||||
p.close()
|
|
||||||
return p.objects
|
|
||||||
|
|
||||||
|
|
||||||
class GroovesharkIE(InfoExtractor):
|
|
||||||
_VALID_URL = r'https?://(www\.)?grooveshark\.com/#!/s/([^/]+)/([^/]+)'
|
|
||||||
_TEST = {
|
|
||||||
'url': 'http://grooveshark.com/#!/s/Jolene+Tenth+Key+Remix+Ft+Will+Sessions/6SS1DW?src=5',
|
|
||||||
'md5': '7ecf8aefa59d6b2098517e1baa530023',
|
|
||||||
'info_dict': {
|
|
||||||
'id': '6SS1DW',
|
|
||||||
'title': 'Jolene (Tenth Key Remix ft. Will Sessions)',
|
|
||||||
'ext': 'mp3',
|
|
||||||
'duration': 227,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
do_playerpage_request = True
|
|
||||||
do_bootstrap_request = True
|
|
||||||
|
|
||||||
def _parse_target(self, target):
|
|
||||||
uri = compat_urlparse.urlparse(target)
|
|
||||||
hash = uri.fragment[1:].split('?')[0]
|
|
||||||
token = os.path.basename(hash.rstrip('/'))
|
|
||||||
return (uri, hash, token)
|
|
||||||
|
|
||||||
def _build_bootstrap_url(self, target):
|
|
||||||
(uri, hash, token) = self._parse_target(target)
|
|
||||||
query = 'getCommunicationToken=1&hash=%s&%d' % (compat_urllib_parse.quote(hash, safe=''), self.ts)
|
|
||||||
return (compat_urlparse.urlunparse((uri.scheme, uri.netloc, '/preload.php', None, query, None)), token)
|
|
||||||
|
|
||||||
def _build_meta_url(self, target):
|
|
||||||
(uri, hash, token) = self._parse_target(target)
|
|
||||||
query = 'hash=%s&%d' % (compat_urllib_parse.quote(hash, safe=''), self.ts)
|
|
||||||
return (compat_urlparse.urlunparse((uri.scheme, uri.netloc, '/preload.php', None, query, None)), token)
|
|
||||||
|
|
||||||
def _build_stream_url(self, meta):
|
|
||||||
return compat_urlparse.urlunparse(('http', meta['streamKey']['ip'], '/stream.php', None, None, None))
|
|
||||||
|
|
||||||
def _build_swf_referer(self, target, obj):
|
|
||||||
(uri, _, _) = self._parse_target(target)
|
|
||||||
return compat_urlparse.urlunparse((uri.scheme, uri.netloc, obj['attrs']['data'], None, None, None))
|
|
||||||
|
|
||||||
def _transform_bootstrap(self, js):
|
|
||||||
return re.split('(?m)^\s*try\s*\{', js)[0] \
|
|
||||||
.split(' = ', 1)[1].strip().rstrip(';')
|
|
||||||
|
|
||||||
def _transform_meta(self, js):
|
|
||||||
return js.split('\n')[0].split('=')[1].rstrip(';')
|
|
||||||
|
|
||||||
def _get_meta(self, target):
|
|
||||||
(meta_url, token) = self._build_meta_url(target)
|
|
||||||
self.to_screen('Metadata URL: %s' % meta_url)
|
|
||||||
|
|
||||||
headers = {'Referer': compat_urlparse.urldefrag(target)[0]}
|
|
||||||
req = compat_urllib_request.Request(meta_url, headers=headers)
|
|
||||||
res = self._download_json(req, token,
|
|
||||||
transform_source=self._transform_meta)
|
|
||||||
|
|
||||||
if 'getStreamKeyWithSong' not in res:
|
|
||||||
raise ExtractorError(
|
|
||||||
'Metadata not found. URL may be malformed, or Grooveshark API may have changed.')
|
|
||||||
|
|
||||||
if res['getStreamKeyWithSong'] is None:
|
|
||||||
raise ExtractorError(
|
|
||||||
'Metadata download failed, probably due to Grooveshark anti-abuse throttling. Wait at least an hour before retrying from this IP.',
|
|
||||||
expected=True)
|
|
||||||
|
|
||||||
return res['getStreamKeyWithSong']
|
|
||||||
|
|
||||||
def _get_bootstrap(self, target):
|
|
||||||
(bootstrap_url, token) = self._build_bootstrap_url(target)
|
|
||||||
|
|
||||||
headers = {'Referer': compat_urlparse.urldefrag(target)[0]}
|
|
||||||
req = compat_urllib_request.Request(bootstrap_url, headers=headers)
|
|
||||||
res = self._download_json(req, token, fatal=False,
|
|
||||||
note='Downloading player bootstrap data',
|
|
||||||
errnote='Unable to download player bootstrap data',
|
|
||||||
transform_source=self._transform_bootstrap)
|
|
||||||
return res
|
|
||||||
|
|
||||||
def _get_playerpage(self, target):
|
|
||||||
(_, _, token) = self._parse_target(target)
|
|
||||||
|
|
||||||
webpage = self._download_webpage(
|
|
||||||
target, token,
|
|
||||||
note='Downloading player page',
|
|
||||||
errnote='Unable to download player page',
|
|
||||||
fatal=False)
|
|
||||||
|
|
||||||
if webpage is not None:
|
|
||||||
# Search (for example German) error message
|
|
||||||
error_msg = self._html_search_regex(
|
|
||||||
r'<div id="content">\s*<h2>(.*?)</h2>', webpage,
|
|
||||||
'error message', default=None)
|
|
||||||
if error_msg is not None:
|
|
||||||
error_msg = error_msg.replace('\n', ' ')
|
|
||||||
raise ExtractorError('Grooveshark said: %s' % error_msg)
|
|
||||||
|
|
||||||
if webpage is not None:
|
|
||||||
o = GroovesharkHtmlParser.extract_object_tags(webpage)
|
|
||||||
return webpage, [x for x in o if x['attrs']['id'] == 'jsPlayerEmbed']
|
|
||||||
|
|
||||||
return webpage, None
|
|
||||||
|
|
||||||
def _real_initialize(self):
|
|
||||||
self.ts = int(time.time() * 1000) # timestamp in millis
|
|
||||||
|
|
||||||
def _real_extract(self, url):
|
|
||||||
(target_uri, _, token) = self._parse_target(url)
|
|
||||||
|
|
||||||
# 1. Fill cookiejar by making a request to the player page
|
|
||||||
swf_referer = None
|
|
||||||
if self.do_playerpage_request:
|
|
||||||
(_, player_objs) = self._get_playerpage(url)
|
|
||||||
if player_objs:
|
|
||||||
swf_referer = self._build_swf_referer(url, player_objs[0])
|
|
||||||
self.to_screen('SWF Referer: %s' % swf_referer)
|
|
||||||
|
|
||||||
# 2. Ask preload.php for swf bootstrap data to better mimic webapp
|
|
||||||
if self.do_bootstrap_request:
|
|
||||||
bootstrap = self._get_bootstrap(url)
|
|
||||||
self.to_screen('CommunicationToken: %s' % bootstrap['getCommunicationToken'])
|
|
||||||
|
|
||||||
# 3. Ask preload.php for track metadata.
|
|
||||||
meta = self._get_meta(url)
|
|
||||||
|
|
||||||
# 4. Construct stream request for track.
|
|
||||||
stream_url = self._build_stream_url(meta)
|
|
||||||
duration = int(math.ceil(float(meta['streamKey']['uSecs']) / 1000000))
|
|
||||||
post_dict = {'streamKey': meta['streamKey']['streamKey']}
|
|
||||||
post_data = compat_urllib_parse.urlencode(post_dict).encode('utf-8')
|
|
||||||
headers = {
|
|
||||||
'Content-Length': len(post_data),
|
|
||||||
'Content-Type': 'application/x-www-form-urlencoded'
|
|
||||||
}
|
|
||||||
if swf_referer is not None:
|
|
||||||
headers['Referer'] = swf_referer
|
|
||||||
|
|
||||||
return {
|
|
||||||
'id': token,
|
|
||||||
'title': meta['song']['Name'],
|
|
||||||
'http_method': 'POST',
|
|
||||||
'url': stream_url,
|
|
||||||
'ext': 'mp3',
|
|
||||||
'format': 'mp3 audio',
|
|
||||||
'duration': duration,
|
|
||||||
'http_post_data': post_data,
|
|
||||||
'http_headers': headers,
|
|
||||||
}
|
|
||||||
Loading…
Reference in New Issue