138 lines
4.8 KiB
Python
138 lines
4.8 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright(C) 2010 Christophe Benz, Romain Bignon
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 3 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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from __future__ import with_statement
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import datetime
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import gdata.youtube.service
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import urllib
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from weboob.capabilities.video import ICapVideo
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from weboob.tools.backend import BaseBackend
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from weboob.tools.misc import to_unicode
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from .browser import YoutubeBrowser
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from .video import YoutubeVideo
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__all__ = ['YoutubeBackend']
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def get_video(entry):
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video = YoutubeVideo(to_unicode(entry.id.text.split('/')[-1].strip()),
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title=to_unicode(entry.media.title.text.strip()),
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duration=to_unicode(datetime.timedelta(seconds=int(entry.media.duration.seconds.strip()))),
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thumbnail_url=to_unicode(entry.media.thumbnail[0].url.strip()),
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)
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video.author = entry.author[0].name.text.strip()
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if entry.media.name:
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video.author = to_unicode(entry.media.name.text.strip())
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return video
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def get_video_url(video, format=18):
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"""
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Returns the YouTube video url for download or playback.
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In the case of a download, if the user-chosen format is not
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available, the next available format will be used.
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Much of the code for this method is borrowed from youtubeservice.py of Cutetube
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http://maemo.org/packages/view/cutetube/.
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"""
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video_url = ''
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player_url = YoutubeVideo.id2url(video.id)
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html = urllib.urlopen(player_url).read()
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html = ''.join(html.split())
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formats = {}
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pos = html.find('","fmt_url_map":"')
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if (pos != -1):
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pos2 = html.find('"', pos + 17)
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fmt_map = urllib.unquote(html[pos + 17:pos2]) + ','
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parts = fmt_map.split('|')
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key = parts[0]
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for p in parts[1:]:
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idx = p.rfind(',')
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value = p[:idx].replace('\\/', '/')
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formats[int(key)] = value
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key = p[idx + 1:]
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format_list = [22, 35, 34, 18, 17]
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for format in format_list[format_list.index(format):]:
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if format in formats:
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video_url = formats.get(format)
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break
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break
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return video_url
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class YoutubeBackend(BaseBackend, ICapVideo):
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NAME = 'youtube'
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MAINTAINER = 'Christophe Benz'
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EMAIL = 'christophe.benz@gmail.com'
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VERSION = '0.6'
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DESCRIPTION = 'Youtube videos website'
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LICENSE = 'GPLv3'
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BROWSER = YoutubeBrowser
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def get_video(self, _id):
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yt_service = gdata.youtube.service.YouTubeService()
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entry = yt_service.GetYouTubeVideoEntry(video_id=_id)
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video = get_video(entry)
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video.url = get_video_url(video)
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return video
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def iter_search_results(self, pattern=None, sortby=ICapVideo.SEARCH_RELEVANCE, nsfw=False, max_results=None):
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YOUTUBE_MAX_RESULTS = 50
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YOUTUBE_MAX_START_INDEX = 1000
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yt_service = gdata.youtube.service.YouTubeService()
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start_index = 1
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nb_yielded = 0
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while True:
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query = gdata.youtube.service.YouTubeVideoQuery()
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if pattern is not None:
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if isinstance(pattern, unicode):
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pattern = pattern.encode('utf-8')
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query.vq = pattern
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query.orderby = ('relevance', 'rating', 'viewCount', 'published')[sortby]
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query.racy = 'include' if nsfw else 'exclude'
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if max_results is None or max_results > YOUTUBE_MAX_RESULTS:
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query_max_results = YOUTUBE_MAX_RESULTS
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else:
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query_max_results = max_results
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query.max_results = query_max_results
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if start_index > YOUTUBE_MAX_START_INDEX:
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return
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query.start_index = start_index
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start_index += query_max_results
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feed = yt_service.YouTubeQuery(query)
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for entry in feed.entry:
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yield get_video(entry)
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nb_yielded += 1
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if nb_yielded == max_results:
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return
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def fill_video(self, video, fields):
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if 'thumbnail' in fields:
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video.thumbnail.data = urllib.urlopen(video.thumbnail.url).read()
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if 'url' in fields:
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video.url = get_video_url(video)
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return video
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OBJECTS = {YoutubeVideo: fill_video}
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