httpClient模擬新浪登錄

import java.io.UnsupportedEncodingException; 
import java.net.URLEncoder; 
import java.util.ArrayList; 
import java.util.Date; 
import java.util.List; 
    
import org.apache.commons.codec.binary.Base64; 
import org.apache.http.HttpResponse; 
import org.apache.http.NameValuePair; 
    
import org.apache.http.client.entity.UrlEncodedFormEntity; 
import org.apache.http.client.methods.HttpGet; 
import org.apache.http.client.methods.HttpPost; 
import org.apache.http.client.params.CookiePolicy; 
import org.apache.http.impl.client.DefaultHttpClient; 
    
import org.apache.http.message.BasicNameValuePair; 
    
import org.apache.http.params.HttpConnectionParams; 
import org.apache.http.protocol.HTTP; 
import org.apache.http.util.EntityUtils; 
    
public class Sina { 
    
    /** 
     * @param args 
     */
    public static void main(String[] args) { 
        DefaultHttpClient client = new DefaultHttpClient(); 
        client.getParams().setParameter("http.protocol.cookie-policy", 
                CookiePolicy.BROWSER_COMPATIBILITY); 
        client.getParams().setParameter( 
                HttpConnectionParams.CONNECTION_TIMEOUT, 5000); 
        try { 
            HttpPost post = new HttpPost( 
                    "http://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.3.19)"); 
    
            String data = getServerTime(); 
    
            String nonce = makeNonce(6); 
    
            List<NameValuePair> nvps = new ArrayList<NameValuePair>(); 
            nvps.add(new BasicNameValuePair("entry", "weibo")); 
            nvps.add(new BasicNameValuePair("gateway", "1")); 
            nvps.add(new BasicNameValuePair("from", "")); 
            nvps.add(new BasicNameValuePair("savestate", "7")); 
            nvps.add(new BasicNameValuePair("useticket", "1")); 
            nvps.add(new BasicNameValuePair("ssosimplelogin", "1")); 
            nvps.add(new BasicNameValuePair("su", 
                    encodeAccount(用戶名))); 
            nvps.add(new BasicNameValuePair("service", "miniblog")); 
            nvps.add(new BasicNameValuePair("servertime", data)); 
            nvps.add(new BasicNameValuePair("nonce", nonce)); 
            nvps.add(new BasicNameValuePair("pwencode", "wsse")); 
            nvps.add(new BasicNameValuePair("sp", new SinaSSOEncoder().encode( 
                    密碼, data, nonce))); 
    
            nvps.add(new BasicNameValuePair( 
                            "url", 
                            "http://weibo.com/ajaxlogin.php?framelogin=1&callback=parent.sinaSSOController.feedBackUrlCallBack")); 
            nvps.add(new BasicNameValuePair("returntype", "META")); 
            nvps.add(new BasicNameValuePair("encoding", "UTF-8")); 
            nvps.add(new BasicNameValuePair("vsnval", "")); 
    
            post.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8)); 
    
            HttpResponse response = client.execute(post); 
            String entity = EntityUtils.toString(response.getEntity()); 
    
                
            String url = entity.substring(entity 
                    .indexOf("http://weibo.com/ajaxlogin.php?"), entity 
                    .indexOf("code=0") + 6); 
    
            // 獲取到實際url進行連接 
            HttpGet getMethod = new HttpGet(url); 
    
            response = client.execute(getMethod); 
            entity = EntityUtils.toString(response.getEntity()); 
            entity = entity.substring(entity.indexOf("userdomain") + 13, entity 
                    .lastIndexOf("\"")); 
            System.out.println(entity); 
    
            getMethod = new HttpGet("http://weibo.com/u/2745482124?topnav=1"); 
            response = client.execute(getMethod); 
            entity = EntityUtils.toString(response.getEntity()); 
            // Document doc = 
            // Jsoup.parse(EntityUtils.toString(response.getEntity())); 
            System.out.println(entity); 
    
        } catch (Exception e) { 
            // TODO: handle exception 
        } 
    } 
    
    private static String encodeAccount(String account) { 
        String userName = ""; 
        try { 
            userName = Base64.encodeBase64String(URLEncoder.encode(account, 
                    "UTF-8").getBytes()); 
        } catch (UnsupportedEncodingException e) { 
            // TODO Auto-generated catch block 
            e.printStackTrace(); 
        } 
        return userName; 
    } 
    
    private static String makeNonce(int len) { 
        String x = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; 
        String str = ""; 
        for (int i = 0; i < len; i++) { 
            str += x.charAt((int) (Math.ceil(Math.random() * 1000000) % x 
                    .length())); 
        } 
        return str; 
    } 
    
    private static String getServerTime() { 
        long servertime = new Date().getTime() / 1000; 
        return String.valueOf(servertime); 
    } 
}

public class SinaSSOEncoder { 
    private boolean i = false; 
    private int g = 8; 
    
    public SinaSSOEncoder() { 
    
    } 
    
    public String encode(String psw, String servertime, String nonce) { 
        String password; 
        password = hex_sha1("" + hex_sha1(hex_sha1(psw)) + servertime + nonce); 
        return password; 
    } 
    
    private String hex_sha1(String j) { 
        return h(b(f(j, j.length() * g), j.length() * g)); 
    } 
    
    private String h(int[] l) { 
        String k = i ? "0123456789ABCDEF" : "0123456789abcdef"; 
        String m = ""; 
        for (int j = 0; j < l.length * 4; j++) { 
            m += k.charAt((l[j >> 2] >> ((3 - j % 4) * 8 + 4)) & 15) + ""
                    + k.charAt((l[j >> 2] >> ((3 - j % 4) * 8)) & 15); 
        } 
        return m; 
    } 
    
    private int[] b(int[] A, int r) { 
        A[r >> 5] |= 128 << (24 - r % 32); 
        A[((r + 64 >> 9) << 4) + 15] = r; 
        int[] B = new int[80]; 
        int z = 1732584193; 
        int y = -271733879; 
        int v = -1732584194; 
        int u = 271733878; 
        int s = -1009589776; 
        for (int o = 0; o < A.length; o += 16) { 
            int q = z; 
            int p = y; 
            int n = v; 
            int m = u; 
            int k = s; 
            for (int l = 0; l < 80; l++) { 
                if (l < 16) { 
                    B[l] = A[o + l]; 
                } else { 
                    B[l] = d(B[l - 3] ^ B[l - 8] ^ B[l - 14] ^ B[l - 16], 1); 
                } 
                int C = e(e(d(z, 5), a(l, y, v, u)), e(e(s, B[l]), c(l))); 
                s = u; 
                u = v; 
                v = d(y, 30); 
                y = z; 
                z = C; 
            } 
            z = e(z, q); 
            y = e(y, p); 
            v = e(v, n); 
            u = e(u, m); 
            s = e(s, k); 
        } 
        return new int[] { z, y, v, u, s }; 
    } 
    
    private int a(int k, int j, int m, int l) { 
        if (k < 20) { 
            return (j & m) | ((~j) & l); 
        } 
        ; 
        if (k < 40) { 
            return j ^ m ^ l; 
        } 
        ; 
        if (k < 60) { 
            return (j & m) | (j & l) | (m & l); 
        } 
        ; 
        return j ^ m ^ l; 
    } 
    
    private int c(int j) { 
        return (j < 20) ? 1518500249 : (j < 40) ? 1859775393
                : (j < 60) ? -1894007588 : -899497514; 
    } 
    
    private int e(int j, int m) { 
        int l = (j & 65535) + (m & 65535); 
        int k = (j >> 16) + (m >> 16) + (l >> 16); 
        return (k << 16) | (l & 65535); 
    } 
    
    private int d(int j, int k) { 
        return (j << k) | (j >>> (32 - k)); 
    } 
    
    private int[] f(String m, int r) { 
        int[] l; 
        int j = (1 << this.g) - 1; 
        int len = ((r + 64 >> 9) << 4) + 15; 
        int k; 
        for (k = 0; k < m.length() * g; k += g) { 
            len = k >> 5 > len ? k >> 5 : len; 
        } 
        l = new int[len + 1]; 
        for (k = 0; k < l.length; k++) { 
            l[k] = 0; 
        } 
        for (k = 0; k < m.length() * g; k += g) { 
            l[k >> 5] |= (m.charAt(k / g) & j) << (24 - k % 32); 
        } 
        return l; 
    } 
}