package com.feebe.musicsearch;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.feebe.lib.Util;
import android.util.Log;
public class MusicUtil {
// pn= start number, rn is the load number
//private final static String Search_Url = "http://221.195.40.183/m?f=ms&tn=baidump3&ct=134217728&rn=15&lm=0&word=";
public static ArrayList<MP3Info> getBiduMp3(String urlStr){
//初始化歌曲列表
ArrayList<MP3Info> songs = new ArrayList<MP3Info>();
try {
Log.e("MusicSearch ", "onSearchRequested: " + urlStr);
URL url = new URL(urlStr);
HttpURLConnection urlConn = (HttpURLConnection)url.openConnection();
urlConn.setRequestProperty("User-Agent", "Apache-HttpClient/UNAVAILABLE (java 1.4)");
urlConn.setConnectTimeout(12000);
urlConn.connect();
InputStream stream = urlConn.getInputStream();
StringBuilder builder = new StringBuilder(8*1024);
char[] buff = new char[4096];
//必须在此指定编码，否则后面toString会导致乱码
InputStreamReader is = new InputStreamReader(stream,"gb2312");
int len;
while ((len = is.read(buff, 0, 4096)) > 0) {
builder.append(buff, 0, len);
}
urlConn.disconnect();
String httpresponse = builder.toString();
Pattern pattern = Pattern.compile("<td class=d><a href=\"([\\s\\S]*?)\" title=\"");
Matcher matcher = pattern.matcher(httpresponse);
Pattern pattern_title = Pattern.compile("&si=(.*?);;.*?;;");
Pattern pattern_title_2 = Pattern.compile("&tn=baidusg,(.*?)&si=");
//Pattern pattern_artist = Pattern.compile("&si=.*?;;(.*?);;");
while(matcher.find()) {
MP3Info mp3 = new MP3Info();
int pos2 = httpresponse.indexOf("</tr>",matcher.start());
//获取歌手名
int artistStartPos = httpresponse.indexOf("<td>",matcher.start());
int artistEndPos = httpresponse.indexOf("</td>",artistStartPos);
if((artistStartPos>0)&&(artistStartPos<artistEndPos))
{
artistStartPos = httpresponse.indexOf(">",artistStartPos+12);
int artistEndPos2 = httpresponse.indexOf("</a>",artistStartPos);
if((artistEndPos>0)&&(artistEndPos2<artistEndPos))
mp3.setArtist(httpresponse.substring(artistStartPos+1,artistEndPos2));
}
//获取连接速度
int gifpos = httpresponse.lastIndexOf(".gif",pos2);
if((gifpos>0)&&(gifpos<pos2))
{
mp3.setRate(httpresponse.substring(gifpos-1, gifpos));
}
//获取文件尺寸
int sizePos = httpresponse.lastIndexOf(" M</td>",gifpos);
if((sizePos>0)&&(sizePos<pos2))
{
int sizePos2 = httpresponse.indexOf(">",sizePos-6);
mp3.setFSize(httpresponse.substring(sizePos2+1,sizePos));
}
//获取专辑名称
int albumPos = httpresponse.indexOf("<td class=al><a",matcher.start());
if((albumPos>0)&&(albumPos<pos2))
{
albumPos = httpresponse.indexOf(">",albumPos+16);
int albumPos2 = httpresponse.indexOf("</a",albumPos);
if((albumPos2>0)&&(albumPos2<pos2))
mp3.setAlbum(httpresponse.substring(albumPos+1,albumPos2));
}
String link = matcher.group(1);
Matcher matcher_title = pattern_title.matcher(link);
matcher_title.find();
if(matcher_title.group(1).length() == 0){
matcher_title = pattern_title_2.matcher(link);
matcher_title.find();
}
//Matcher matcher_artist = pattern_artist.matcher(link);
//matcher_artist.find();
mp3.setName(matcher_title.group(1));
// mp3.setArtist(matcher_artist.group(1));
mp3.setLink(link);
songs.add(mp3);
}
/*
if((mSongs!=null)&&(!mSongs.isEmpty())){
//免费版添加提示信息，Tao版会添加下一页的link
MP3Info mp3Tip = new MP3Info();
mp3Tip.bNull = true;
mSongs.add(mp3Tip);
}
*/
} catch (Exception e) {
//ShowToastMessage("Network can not connect, please try again.");
return null;
}
return songs;
}
//public static final String //SogouSearchBase = "http://mp3.sogou.com/music.so?pf=mp3&as=&st=&ac=1&w=02009900&query=";
//http://mp3.sogou.com/music.so?pf=&as=&st=&ac=1&w=02009900&query=
public static final String SogouSearchBase = "http://mp3.sogou.com/music.so?pf=mp3&query=";
public static String getSogouLinks(String key) {
String reqString = null;
try {
reqString = URLEncoder.encode(key, "GB2312");
} catch (UnsupportedEncodingException e) {
reqString = URLEncoder.encode(key);
} finally {
//Log.e("search url:", SogouSearchBase + reqString);
return SogouSearchBase + reqString;
}
}
public static String getSogouLinks(String url, int page) {
return url + "&page=" + page;
}
public static ArrayList<MP3Info> getSogoMp3(String urlStr, int limit) {
// 初始化歌曲列表
int cnt = 0;
ArrayList<MP3Info> songs = new ArrayList<MP3Info>();
String httpresponse = null;
try {
boolean inCache = Util.inCache(urlStr, Const.OneWeek);
if (!inCache) {
URL url = new URL(urlStr);
HttpURLConnection urlConn = (HttpURLConnection) url
.openConnection();
urlConn.setRequestProperty("User-Agent",
"Apache-HttpClient/UNAVAILABLE (java 1.4)");
urlConn.setConnectTimeout(12000);
urlConn.connect();
InputStream stream = urlConn.getInputStream();
StringBuilder builder = new StringBuilder(8 * 1024);
char[] buff = new char[4096];
// 必须在此指定编码，否则后面toString会导致乱码
InputStreamReader is = new InputStreamReader(stream, "gb2312");
int len;
while ((len = is.read(buff, 0, 4096)) > 0) {
builder.append(buff, 0, len);
}
urlConn.disconnect();
httpresponse = builder.toString();
} else {
httpresponse = Util.readFile(Const.cachedir+Util.getHashcode(urlStr));
}
// Pattern pattern =
// Pattern.compile("<td class=d><a href=\"([\\s\\S]*?)\" title=\"");
Pattern pattern = Pattern.compile("<a pb=t class=mr style=");
Matcher matcher = pattern.matcher(httpresponse);
// Pattern pattern_artist = Pattern.compile("&si=.*?;;(.*?);;");
while (matcher.find()) {
MP3Info mp3 = new MP3Info();
// 获取歌曲名
int nameStartPos = httpresponse.indexOf(" title=\"", matcher
.start())
+ " title=\"".length();
int nameEndPos = httpresponse.indexOf('"', nameStartPos);
mp3.setName(httpresponse.substring(nameStartPos, nameEndPos)
.trim());
// 获取歌手名
String singer = "";
int artistStartPos = httpresponse.indexOf(
"class=mr target=_blank>", nameEndPos)
+ "class=mr target=_blank>".length();
int artistEndPos = httpresponse.indexOf("</a>", artistStartPos);
singer = httpresponse.substring(artistStartPos, artistEndPos);
singer.replaceAll("<*>", " ");
mp3.setArtist(singer.trim());
// 获取专辑名称
int albumStartPos = httpresponse.indexOf(
"class=mr target=_blank>", artistEndPos)
+ "class=mr target=_blank>".length();
int albumEndPos = httpresponse.indexOf('<', albumStartPos);
if ((albumEndPos - albumStartPos) < 2) {
albumStartPos = httpresponse.indexOf(
"text-decoration:underline;\">", albumStartPos)
+ "text-decoration:underline;\">".length();
albumEndPos = httpresponse.indexOf('<', albumStartPos);
}
mp3.setAlbum(httpresponse.substring(albumStartPos, albumEndPos)
.trim());
// 获取文件大小
int sizeStartPos = httpresponse.indexOf("<td align=center>",
albumEndPos)
+ "<td align=center>".length();
int sizeEndPos = httpresponse.indexOf('<', sizeStartPos);
mp3.setFSize(httpresponse.substring(sizeStartPos, sizeEndPos)
.trim());
// 获取链接
int linkStartPos = httpresponse.indexOf("window.open('",
sizeEndPos)
+ "window.open('".length();
int linkEndPos = httpresponse.indexOf("&ac=", linkStartPos)
+ "&ac=".length();
String request = httpresponse.substring(linkStartPos,
linkEndPos);
mp3.setLink(request.trim());
// 获取连接速度
int spdStartPos = httpresponse.indexOf("span class=\"spd",
sizeEndPos)
+ "span class=\"spd".length();
int spdEndPos = spdStartPos + 1;
mp3.setRate(httpresponse.substring(spdStartPos, spdEndPos)
.trim());
songs.add(mp3);
cnt++;
if (limit > 0 && cnt >= limit) {
break;
}
}
if (cnt > 0 && !inCache) {
Util.saveFileInThread(httpresponse, Const.cachedir+Util.getHashcode(urlStr));
}
/*
* if((Songs!=null)&&(!Songs.isEmpty())){
* //免费版添加提示信息，Tao版会添加下一页的link MP3Info mp3Tip = new MP3Info();
* mp3Tip.bNull = true; mSongs.add(mp3Tip); }
*/
} catch (Exception e) {
// ShowToastMessage("Network can not connect, please try again.");
return null;
}
Log.e("song size", "" + songs.size());
return songs;
}
public static String getLink(String request) throws IOException {
request = "http://mp3.sogou.com" + request;
URL url = new URL(request);
HttpURLConnection urlConn = (HttpURLConnection)url.openConnection();
urlConn.setRequestProperty("User-Agent", "Apache-HttpClient/UNAVAILABLE (java 1.4)");
urlConn.setConnectTimeout(12000);
urlConn.connect();
InputStream stream = urlConn.getInputStream();
StringBuilder builder = new StringBuilder(8*1024);
char[] buff = new char[4096];
//必须在此指定编码，否则后面toString会导致乱码
InputStreamReader is = new InputStreamReader(stream,"gb2312");
int len;
while ((len = is.read(buff, 0, 4096)) > 0) {
builder.append(buff, 0, len);
}
urlConn.disconnect();
String httpresponse = builder.toString();
int linkStartPos = httpresponse.indexOf("下载歌曲\" href=\"")+"下载歌曲\" href=\"".length();
int linkEndPos = httpresponse.indexOf('>', linkStartPos)-1;
return httpresponse.substring(linkStartPos, linkEndPos);
}
}