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qqmusic.js
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/*使用javascript编写的爬虫源码（神箭手开发者kb199276投稿作品），用于爬取qq音乐的歌单信息。
代码粘贴到神箭手云爬虫平台（http://www.shenjianshou.cn/）上就可以直接跑了，不需要安装编译环境。要爬取其他网站，可以更改源码即可。
代码执行具体步骤请参考：https://github.com/ShenJianShou/crawler_samples/blob/master/%E5%A6%82%E4%BD%95%E6%89%A7%E8%A1%8C%E6%A0%B7%E4%BE%8B%E4%BB%A3%E7%A0%81.txt
*/
var configs = {
domains: ["y.qq.com","i.y.qq.com"],
scanUrls: ["http://i.y.qq.com/s.plcloud/fcgi-bin/fcg_get_diss_by_tag.fcg?categoryId=10000000&sortId=1&sin=0&ein=19&format=jsonp&g_tk=5381&loginUin=0&hostUin=0&format=jsonp&inCharset=GB2312&outCharset=utf-8¬ice=0&platform=yqq&jsonpCallback=MusicJsonCallback&needNewCode=0"],
contentUrlRegexes: ["http://y\\.qq\\.com/#type=taoge&id=\\d+"],
helperUrlRegexes: ["http://i\\.y\\.qq\\.com/s\\.plcloud/fcgi-bin/fcg_get_diss_by_tag\\.fcg\\?categoryId=10000000&sortId=1&sin=\\d+&ein=\\d+&format=jsonp&g_tk=5381&loginUin=0&hostUin=0&format=jsonp&inCharset=GB2312&outCharset=utf-8¬ice=0&platform=yqq&jsonpCallback=MusicJsonCallback&needNewCode=0"],
fields: [
{
name: "list_ID",
alias: "歌单ID",
sourceType: SourceType.UrlContext,
selectorType: SelectorType.JsonPath,
selector: "$.dissid",
required: true
},
{
name: "list_name",
alias: "歌单名",
sourceType: SourceType.AttachedUrl,
attachedUrl: "http://i.y.qq.com/qzone-music/fcg-bin/fcg_ucc_getcdinfo_byids_cp.fcg?type=1&json=1&utf8=1&onlysong=0&jsonpCallback=jsonCallback&nosign=1&disstid={list_ID}&g_tk=5381&loginUin=0&hostUin=0&format=jsonp&inCharset=GB2312&outCharset=utf-8¬ice=0&platform=yqq&jsonpCallback=jsonCallback&needNewCode=0",
selectorType: SelectorType.Regex,
selector: "\\((.+)\\)",
required: true
},
{
name: "list_creator",
alias: "创建人",
sourceType: SourceType.AttachedUrl,
attachedUrl: "http://i.y.qq.com/qzone-music/fcg-bin/fcg_ucc_getcdinfo_byids_cp.fcg?type=1&json=1&utf8=1&onlysong=0&jsonpCallback=jsonCallback&nosign=1&disstid={list_ID}&g_tk=5381&loginUin=0&hostUin=0&format=jsonp&inCharset=GB2312&outCharset=utf-8¬ice=0&platform=yqq&jsonpCallback=jsonCallback&needNewCode=0",
selectorType: SelectorType.Regex,
selector: "\\((.+)\\)",
required: true
},
{
name: "list_creator_QQ",
alias:"创建人QQ",
sourceType: SourceType.UrlContext,
selectorType: SelectorType.JsonPath,
selector: "$.creator.qq",
required: true
},
{
name: "list_cover",
alias:"封面图",
sourceType: SourceType.UrlContext,
selectorType: SelectorType.JsonPath,
selector: "$.imgurl",
required: true
},
{
name: "list_createTime",
alias:"创建时间",
sourceType: SourceType.AttachedUrl,
attachedUrl: "http://i.y.qq.com/qzone-music/fcg-bin/fcg_ucc_getcdinfo_byids_cp.fcg?type=1&json=1&utf8=1&onlysong=0&jsonpCallback=jsonCallback&nosign=1&disstid={list_ID}&g_tk=5381&loginUin=0&hostUin=0&format=jsonp&inCharset=GB2312&outCharset=utf-8¬ice=0&platform=yqq&jsonpCallback=jsonCallback&needNewCode=0",
selectorType: SelectorType.Regex,
selector: "\\((.+)\\)",
required: true
},
{
name: "list_listenerNumber",
alias:"收听人数",
sourceType: SourceType.UrlContext,
selectorType: SelectorType.JsonPath,
selector: "$.listennum",
required: true
},
{
name: "list_score",
alias:"评分",
sourceType: SourceType.UrlContext,
selectorType: SelectorType.JsonPath,
selector: "$.score",
required: true
},
{
name: "list_introduction",
alias:"歌单简介",
sourceType: SourceType.AttachedUrl,
attachedUrl: "http://i.y.qq.com/qzone-music/fcg-bin/fcg_ucc_getcdinfo_byids_cp.fcg?type=1&json=1&utf8=1&onlysong=0&jsonpCallback=jsonCallback&nosign=1&disstid={list_ID}&g_tk=5381&loginUin=0&hostUin=0&format=jsonp&inCharset=GB2312&outCharset=utf-8¬ice=0&platform=yqq&jsonpCallback=jsonCallback&needNewCode=0",
selectorType: SelectorType.Regex,
selector: "\\((.+)\\)",
required: true
},
{
name: "list_label",
alias:"标签",
sourceType: SourceType.AttachedUrl,
attachedUrl: "http://i.y.qq.com/qzone-music/fcg-bin/fcg_ucc_getcdinfo_byids_cp.fcg?type=1&json=1&utf8=1&onlysong=0&jsonpCallback=jsonCallback&nosign=1&disstid={list_ID}&g_tk=5381&loginUin=0&hostUin=0&format=jsonp&inCharset=GB2312&outCharset=utf-8¬ice=0&platform=yqq&jsonpCallback=jsonCallback&needNewCode=0",
selectorType: SelectorType.Regex,
selector: "\\((.+)\\)",
repeated: true
},
{
name: "list_songList",
alias:"歌曲列表",
sourceType: SourceType.AttachedUrl,
attachedUrl: "http://i.y.qq.com/qzone-music/fcg-bin/fcg_ucc_getcdinfo_byids_cp.fcg?type=1&json=1&utf8=1&onlysong=0&jsonpCallback=jsonCallback&nosign=1&disstid={list_ID}&g_tk=5381&loginUin=0&hostUin=0&format=jsonp&inCharset=GB2312&outCharset=utf-8¬ice=0&platform=yqq&jsonpCallback=jsonCallback&needNewCode=0",
selectorType: SelectorType.Regex,
selector: "\\((.+)\\)",
repeated: true
}
]
};
configs.beforeCrawl = function(site) {
site.addHeader("Referer", "http://y.qq.com/y/static/taoge/taoge_list.html");
site.addCookies("pgv_pvi=3391097856; pgv_info=ssid=s4988394520; ts_last=y.qq.com/y/static/taoge/taoge_list.html; pgv_pvid=8876973598; ts_uid=1713103108;");
};
configs.onProcessHelperUrl = function(url, content, site){
var json = content.slice(content.indexOf("MusicJsonCallback")+18, -1);
var jsonObj = JSON.parse(json);
var id = 0;
for (var i = 0, n = jsonObj.data.list.length; i < n; i++) {
var item = jsonObj.data.list[i];
id = item.dissid;
var options = {
method: "get",
contextData: item
};
site.addUrl("http://y.qq.com/#type=taoge&id="+id, options);
}
var currentSin = parseInt(url.substring(url.indexOf("sin=")+4, url.indexOf("&ein")));
var currentEin = parseInt(url.substring(url.indexOf("ein=")+4, url.indexOf("&format")));
var Sin = currentSin + 20;
var Ein = currentEin + 20;
var nextUrl = url.replace("sin=" + currentSin, "sin=" + Sin);
nextUrl = nextUrl.replace("ein=" + currentEin, "ein=" + Ein);
site.addUrl(nextUrl);
return true;
};
configs.afterExtractField = function(fieldName, data, page) {
if (fieldName == "list_createTime") {
var jsonObjCtime = JSON.parse(data);
return jsonObjCtime.cdlist[0].ctime.toString();
}else if(fieldName == "list_score"){
if (data === "0"){
return "无评分";
}
}else if(fieldName == "list_introduction"){
var jsonObj = JSON.parse(data);
return htmlEntityDecode(jsonObj.cdlist[0].desc);
}else if(fieldName == "list_creator"){
var jsonObjNick = JSON.parse(data);
return htmlEntityDecode(jsonObjNick.cdlist[0].nick);
}else if(fieldName == "list_name"){
var jsonObjDissname = JSON.parse(data);
return htmlEntityDecode(jsonObjDissname.cdlist[0].dissname);
}else if (fieldName == "list_cover") {
return cacheImg(data);
}else if(fieldName == "list_label"){
var jsonObjTags = JSON.parse(data[0]);
data.pop();
for (var i = 0, n = jsonObjTags.cdlist[0].tags.length; i < n; i++) {
var itemTag = jsonObjTags.cdlist[0].tags[i].name;
data.push(itemTag);
}
return data;
}else if(fieldName == "list_songList"){
var song_url = "http://y.qq.com/#type=song&mid=003plbii2C2yiJ&tpl=yqq_song_detail&play=0"
var album_url = "http://y.qq.com/#type=album&mid=003cQnI43qjMVC&play=0"
var jsonObjSonglist = JSON.parse(data[0]);
data.pop();
for (var j = 0, m = jsonObjSonglist.cdlist[0].songlist.length; j < m; j++) {
var songlist = {"song_url":"","song_name":"","song_album":"","song_auther":"","song_duration":"","album_url":""};
songlist["song_url"] = song_url.replace("mid=003plbii2C2yiJ", "mid=" +jsonObjSonglist.cdlist[0].songlist[j].songmid);
songlist["song_name"] = jsonObjSonglist.cdlist[0].songlist[j].songname;
songlist["song_album"] = jsonObjSonglist.cdlist[0].songlist[j].albumname;
songlist["song_auther"] = jsonObjSonglist.cdlist[0].songlist[j].singer[0].name;
songlist["song_duration"] = (Math.floor(Number(jsonObjSonglist.cdlist[0].songlist[j].interval)/60)).toString()+"分"+(Number(jsonObjSonglist.cdlist[0].songlist[j].interval)%60).toString()+"秒";
songlist["album_url"] = album_url.replace("mid=003cQnI43qjMVC", "mid=" +jsonObjSonglist.cdlist[0].songlist[j].albummid);
data.push(songlist);
}
return data;
}
return data;
};
var crawler = new Crawler(configs);
crawler.start();