/TTPlayer(LRC).py
Created Dec 23, 2012
Lyrics Grabber2 的千千静听歌词抓取脚本
| # -*- coding: utf-8 -*- | |
| import encodings.utf_8 | |
| import math | |
| import urllib, urllib2 | |
| import random | |
| import re | |
| from xml.dom import minidom | |
| from LevenshteinDistance import LevenshteinDistance | |
| from grabber import LyricProviderBase | |
| class TTPlayerCNC(LyricProviderBase): | |
| def GetName(self): | |
| return "千千静听（LRC）" | |
| def GetDescription(self): | |
| return "从千千静听服务器下载歌词（LRC）" | |
| def GetURL(self): | |
| return "http://www.ttplayer.com" | |
| def GetVersion(self): | |
| return "0.3" | |
| def Query(self, handles, status, abort): | |
| result = [] | |
| for handle in handles: | |
| status.Advance() | |
| if abort.Aborting(): | |
| return result | |
| try: | |
| artist = handle.Format("[%artist%]") | |
| title = handle.Format("[%title%]") | |
| s = urllib.urlopen("http://ttlrcct2.qianqian.com/dll/lyricsvr.dll?sh?Artist=%s&Title=%s&Flags=0" % (self.ToQianQianHexString(artist), self.ToQianQianHexString(title))).read() ##这里是utf-8编码 | |
| doc = minidom.parseString(s) | |
| m = 0xFFFFFFFFFFFFFFFF | |
| best = None | |
| for e in doc.getElementsByTagName("lrc"): | |
| # i = LevenshteinDistance(artist, e.getAttribute("artist")) + LevenshteinDistance(title, e.getAttribute("title"))#原来对比的是不同编码的文本 | |
| i = LevenshteinDistance(artist, e.getAttribute("artist").encode("utf-8")) + LevenshteinDistance(title, e.getAttribute("title").encode("utf-8")) | |
| if m > i: | |
| m = i | |
| best = e.getAttribute("id"), e.getAttribute("artist"), e.getAttribute("title") | |
| if best == None: | |
| result.append('') | |
| continue | |
| Id, artist, title = best | |
| code = self.CreateQianQianCode(Id, artist, title) | |
| txheaders = {'User-agent' : 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)'} | |
| req = urllib2.Request("http://ttlrcct2.qianqian.com/dll/lyricsvr.dll?dl?Id=%s&Code=%d" % (Id, code), None, txheaders) | |
| lyric = urllib2.urlopen(req).read() | |
| if lyric.find("Search ID or Code error!") >= 0: | |
| result.append('') | |
| continue | |
| else: | |
| result.append(lyric) | |
| except Exception, e: | |
| traceback.print_exc(file=sys.stdout) | |
| result.append('') | |
| continue | |
| return result | |
| def QianQianStringFilter(self,string): | |
| s = string | |
| # 英文转小写 | |
| s = s.lower() | |
| # 去括号，大中小还有全角的小括号 | |
| s = re.sub('\(.*?\)|\[.*?]|{.*?}|（.*?）', '', s); | |
| # 去除半角特殊符号，空格，逗号，etc。 | |
| s = re.sub('[ -/:-@[-`{-~]+', '', s); | |
| # 繁（正）体转换为简体 | |
| s = translate(s,'zh-tw','zh-cn') # 并不完美.比如千千静听的後(/u8C5F)字没有转换 | |
| s = unicode(s, 'utf_8') | |
| # 去除全角特殊符号 | |
| s = re.sub(u'[\u2014\u2018\u201c\u2026\u3001\u3002\u300a\u300b\u300e\u300f\u3010\u3011\u30fb\uff01\uff08\uff09\uff0c\uff1a\uff1b\uff1f\uff5e\uffe5]+','',s) | |
| return s | |
| def ToHexStringUnicode(self, string): | |
| s = string | |
| tmp = '' | |
| for c in s: | |
| dec = ord(c) | |
| tmp += "%02X" % (dec & 0xff) | |
| tmp += "%02X" % (dec >> 8) | |
| return tmp | |
| def ToHexString(self, string): | |
| tmp = '' | |
| for c in string: | |
| tmp += "%02X" % ord(c) | |
| return tmp | |
| def ToQianQianHexString(self, string, RequireUnicode = True): | |
| if RequireUnicode: | |
| return self.ToHexStringUnicode(self.QianQianStringFilter(string)) | |
| else: | |
| return self.ToHexString(string) | |
| def Conv(self, i): | |
| r = i % 4294967296 | |
| if (i >= 0 and r > 2147483648): | |
| r = r - 4294967296 | |
| elif (i < 0 and r < 2147483648): | |
| r = r + 4294967296 | |
| return r | |
| def CreateQianQianCode(self, lrcId, artist, title): | |
| lrcId = int(lrcId) | |
| ttstr = self.ToQianQianHexString((artist + title).encode("utf-8"), False) ##这里需要utf-8编码 | |
| length = len(ttstr) >> 1 | |
| song = [] | |
| for i in xrange(length): | |
| song.append(int(ttstr[i*2:i*2+2], 16)) | |
| t1 = 0 | |
| t2 = 0 | |
| t3 = 0 | |
| t1 = (lrcId & 0x0000FF00) >> 8 | |
| if (lrcId & 0x00FF0000) == 0: | |
| t3 = 0x000000FF & ~t1 | |
| else: | |
| t3 = 0x000000FF & ((lrcId & 0x00FF0000) >> 16) | |
| t3 |= (0x000000FF & lrcId) << 8 | |
| t3 <<= 8 | |
| t3 |= 0x000000FF & t1 | |
| t3 <<= 8 | |
| if (lrcId & 0xFF000000) == 0: | |
| t3 |= 0x000000FF & (~lrcId) | |
| else: | |
| t3 |= 0x000000FF & (lrcId >> 24) | |
| j = length - 1 | |
| while j >= 0: | |
| c = song[j] | |
| if c >= 0x80: | |
| c = c - 0x100 | |
| t1 = (c + t2) & 0x00000000FFFFFFFF | |
| t2 = (t2 << (j % 2 + 4)) & 0x00000000FFFFFFFF | |
| t2 = (t1 + t2) & 0x00000000FFFFFFFF | |
| j -= 1 | |
| j = 0 | |
| t1 = 0 | |
| while j <= length - 1: | |
| c = song[j] | |
| if c >= 0x80: # c <128 | |
| c = c - 0x100 | |
| t4 = (c + t1) & 0x00000000FFFFFFFF | |
| t1 = (t1 << (j % 2 + 3)) & 0x00000000FFFFFFFF | |
| t1 = (t1 + t4) & 0x00000000FFFFFFFF | |
| j += 1 | |
| t5 = self.Conv(t2 ^ t3) | |
| t5 = self.Conv(t5 + (t1 | lrcId)) | |
| t5 = self.Conv(t5 * (t1 | t3)) | |
| t5 = self.Conv(t5 * (t2 ^ lrcId)) | |
| t6 = t5 | |
| if (t6 > 2147483648): | |
| t5 = t6 - 4294967296 | |
| return t5 | |
| def translate(text,lang_from,lang_to): | |
| #Out of Date | |
| #v2 居然要收錢,還這麼貴 see:http://code.google.com/apis/language/translate/v2/pricing.html | |
| #url = ('http://ajax.googleapis.com/ajax/services/language/translate?' + | |
| # 'v=1.0&q='+urllib.quote(text)+'&langpair='+lang_from+'%7C'+lang_to) | |
| # 替換成bing的翻譯api | |
| url = ('http://api.microsofttranslator.com/V2/Ajax.svc/Translate?' + | |
| 'appId=DE2A1CAA235EB52E611BC1243F16E4D301BB600E' + | |
| '&from='+ lang_from +'&to='+ lang_to + | |
| '&text='+urllib.quote(text)) | |
| json = urllib.urlopen(url).read() | |
| # return json; | |
| # p = re.compile('"translatedText":"(.+?)"') #對應谷歌 | |
| p = re.compile('"(.+?)"') #對應必應 | |
| m = p.search(json); | |
| return m.group(1); | |
| if __name__ == "__main__": | |
| LyricProviderInstance = TTPlayerCNC() |
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