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[Bandcamp] move into own file
This commit is contained in:
Philipp Hagemeister
parent
ae287755b7
commit
45aef47281
@ -20,6 +20,7 @@
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from .extractor.ard import ARDIE
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from .extractor.arte import ArteTvIE
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from .extractor.bandcamp import BandcampIE
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from .extractor.bliptv import BlipTVIE, BlipTVUserIE
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from .extractor.comedycentral import ComedyCentralIE
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from .extractor.collegehumor import CollegeHumorIE
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@ -98,51 +99,6 @@
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class BandcampIE(InfoExtractor):
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_VALID_URL = r'http://.*?\.bandcamp\.com/track/(?P<title>.*)'
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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title = mobj.group('title')
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webpage = self._download_webpage(url, title)
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# We get the link to the free download page
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m_download = re.search(r'freeDownloadPage: "(.*?)"', webpage)
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if m_download is None:
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raise ExtractorError(u'No free songs found')
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download_link = m_download.group(1)
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id = re.search(r'var TralbumData = {(.*?)id: (?P<id>\d*?)$',
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webpage, re.MULTILINE|re.DOTALL).group('id')
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download_webpage = self._download_webpage(download_link, id,
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'Downloading free downloads page')
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# We get the dictionary of the track from some javascrip code
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info = re.search(r'items: (.*?),$',
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download_webpage, re.MULTILINE).group(1)
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info = json.loads(info)[0]
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# We pick mp3-320 for now, until format selection can be easily implemented.
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mp3_info = info[u'downloads'][u'mp3-320']
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# If we try to use this url it says the link has expired
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initial_url = mp3_info[u'url']
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re_url = r'(?P<server>http://(.*?)\.bandcamp\.com)/download/track\?enc=mp3-320&fsig=(?P<fsig>.*?)&id=(?P<id>.*?)&ts=(?P<ts>.*)$'
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m_url = re.match(re_url, initial_url)
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#We build the url we will use to get the final track url
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# This url is build in Bandcamp in the script download_bunde_*.js
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request_url = '%s/statdownload/track?enc=mp3-320&fsig=%s&id=%s&ts=%s&.rand=665028774616&.vrs=1' % (m_url.group('server'), m_url.group('fsig'), id, m_url.group('ts'))
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final_url_webpage = self._download_webpage(request_url, id, 'Requesting download url')
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# If we could correctly generate the .rand field the url would be
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#in the "download_url" key
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final_url = re.search(r'"retry_url":"(.*?)"', final_url_webpage).group(1)
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track_info = {'id':id,
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'title' : info[u'title'],
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'ext' : 'mp3',
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'url' : final_url,
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'thumbnail' : info[u'thumb_url'],
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'uploader' : info[u'artist']
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}
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return [track_info]
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class RedTubeIE(InfoExtractor):
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"""Information Extractor for redtube"""
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54
youtube_dl/extractor/bandcamp.py
Normal file
54
youtube_dl/extractor/bandcamp.py
Normal file
@ -0,0 +1,54 @@
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import json
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import re
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from .common import InfoExtractor
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from ..utils import (
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ExtractorError,
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)
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class BandcampIE(InfoExtractor):
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_VALID_URL = r'http://.*?\.bandcamp\.com/track/(?P<title>.*)'
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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title = mobj.group('title')
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webpage = self._download_webpage(url, title)
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# We get the link to the free download page
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m_download = re.search(r'freeDownloadPage: "(.*?)"', webpage)
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if m_download is None:
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raise ExtractorError(u'No free songs found')
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download_link = m_download.group(1)
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id = re.search(r'var TralbumData = {(.*?)id: (?P<id>\d*?)$',
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webpage, re.MULTILINE|re.DOTALL).group('id')
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download_webpage = self._download_webpage(download_link, id,
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'Downloading free downloads page')
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# We get the dictionary of the track from some javascrip code
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info = re.search(r'items: (.*?),$',
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download_webpage, re.MULTILINE).group(1)
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info = json.loads(info)[0]
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# We pick mp3-320 for now, until format selection can be easily implemented.
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mp3_info = info[u'downloads'][u'mp3-320']
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# If we try to use this url it says the link has expired
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initial_url = mp3_info[u'url']
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re_url = r'(?P<server>http://(.*?)\.bandcamp\.com)/download/track\?enc=mp3-320&fsig=(?P<fsig>.*?)&id=(?P<id>.*?)&ts=(?P<ts>.*)$'
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m_url = re.match(re_url, initial_url)
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#We build the url we will use to get the final track url
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# This url is build in Bandcamp in the script download_bunde_*.js
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request_url = '%s/statdownload/track?enc=mp3-320&fsig=%s&id=%s&ts=%s&.rand=665028774616&.vrs=1' % (m_url.group('server'), m_url.group('fsig'), id, m_url.group('ts'))
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final_url_webpage = self._download_webpage(request_url, id, 'Requesting download url')
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# If we could correctly generate the .rand field the url would be
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#in the "download_url" key
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final_url = re.search(r'"retry_url":"(.*?)"', final_url_webpage).group(1)
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track_info = {'id':id,
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'title' : info[u'title'],
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'ext' : 'mp3',
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'url' : final_url,
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'thumbnail' : info[u'thumb_url'],
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'uploader' : info[u'artist']
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}
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return [track_info]
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