豆瓣红心歌曲下载

DouBanFMDownloader.py

# coding: utf-8
 
from BeautifulSoup import BeautifulSoup
import cookielib
import eyeD3
import json
import os
import re
import urllib
import urllib2
 
num_p = re.compile(r'(\d+)')
songs_dir = 'songs'
base_url = 'http://douban.fm/j/mine/playlist?type=n&h=&channel=0&context=channel:0|subject_id:%s'
invalid = ['/', '\\', ':', '*', '?', '"', '<', '>', '|']
 
def valid_filename(s):
    return filter(lambda x:x not in invalid, s)
 
def get_songs_information(url):
    subject_id = num_p.search(url).groups()[0]
    ret = json.loads(urllib2.urlopen(base_url % subject_id, timeout=20).read())
    return filter(lambda x:x['album'].endswith(subject_id+'/'), ret['song'])
 
def download(song):
    try:
        os.mkdir(songs_dir)
    except:
        pass
    filename = '%s.mp3' % valid_filename(song['title'])
    filepath = os.path.join(songs_dir, filename)
    if os.path.exists(filepath):
        return
    urllib.urlretrieve(song['url'], filepath)
    picname = song['picture'][1+song['picture'].rindex('/'):]
    picpath = os.path.join(songs_dir, picname)
    urllib.urlretrieve(song['picture'].replace('mpic','lpic'), picpath)
    tag = eyeD3.Tag()
    tag.link(filepath)
    tag.header.setVersion(eyeD3.ID3_V2_3)
    tag.encoding = '\x01'
    tag.setTitle(song['title'])
    tag.setAlbum(song['albumtitle'])
    tag.setArtist(song['artist'])
    tag.setDate(song['public_time'])
    tag.addImage(3, picpath)
    os.remove(picpath)
    tag.update()
 
def html_decode(html):
    #return html.replace('&amp;', '&').replace('&lt;', '<').replace('&gt;', '>').replace('&quot;', '"').replace('&#39;', "'")
    import HTMLParser
    return HTMLParser.HTMLParser().unescape(html)
 
def get(myurl, cookie):
    opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookielib.CookieJar()))
    urllib2.install_opener(opener)
    req = urllib2.Request(myurl)
    req.add_header('User-Agent', 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)')
    req.add_header('Cookie', cookie)
    content = urllib2.urlopen(req, timeout=20).read()
    soup = BeautifulSoup(str(content))
    for div in soup.findAll('div', {'class' : 'info_wrapper'}):
        p = div.find('div', {'class' : 'song_info'}).findAll("p")
        sid = div.find('div', {'class' : 'action'})['sid']
        try:
            print "song:" + html_decode(p[0].string) + "\nsinger:" + html_decode(p[1].string) + "\nalbum:" + html_decode(p[2].a.string)
        except:
            print "song..."
        mark = False
        try:
            for j in range(10):
                songs = get_songs_information(str(p[2].a))
                for song in songs:
                    if sid == song['sid']:
                        download(song)
                        mark = True
                        break
                if mark:
                    break
            if mark:
                print 'succeed!\n\n'
            else: print 'fail!\n\n'
        except Exception as e:
            print e.message+'\n'
 
def main():
    url = 'http://douban.fm/mine?start=%d&type=liked'
    cookie = raw_input('cookie:')
    print 'you should enter the pages you want to download'
    page0 = int(raw_input('page from:'))
    page1 = int(raw_input('page to:'))
    for i in range(page1-page0+1):
        get(url%((i+page0-1)*15), cookie)
 
if __name__ == '__main__':
    main()

http://www.isnowfy.com/download-doubanfm-songs/