SWING实现新浪微博客户端（2）提取关注好友信息
思路：
当用户登录完成后，（登录问题请参见，SWING实现新浪微博客户端（1）自动登录功能 ）
1，模拟用户动作自动进入关注好友页面
2，根据关注好友页面结构提取关注好友的用户信息
3，将用户信息发送到后台，(例子中是在CONSOL中输出)
一，分析URL地址结构通过分析得知关注用户的URL地址为 http://t.sina.com.cn/2023096077/follow
而登录成功后的地址为
二，根据关注好友页面结构提取关注好友的用户信息
三，将用户信息发送到后台，(例子中是在CONSOL中输出)
当用户登录完成后，（登录问题请参见，SWING实现新浪微博客户端（1）自动登录功能 ）
1，模拟用户动作自动进入关注好友页面
2，根据关注好友页面结构提取关注好友的用户信息
3，将用户信息发送到后台，(例子中是在CONSOL中输出)
一，分析URL地址结构通过分析得知关注用户的URL地址为 http://t.sina.com.cn/2023096077/follow
而登录成功后的地址为
二，根据关注好友页面结构提取关注好友的用户信息
三，将用户信息发送到后台，(例子中是在CONSOL中输出)
import java.awt.BorderLayout;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Properties;
import javax.swing.BorderFactory;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
import chrriis.common.UIUtils;
import chrriis.dj.nativeswing.swtimpl.NativeInterface;
import chrriis.dj.nativeswing.swtimpl.components.JWebBrowser;
import chrriis.dj.nativeswing.swtimpl.components.WebBrowserAdapter;
import chrriis.dj.nativeswing.swtimpl.components.WebBrowserCommandEvent;
import chrriis.dj.nativeswing.swtimpl.components.WebBrowserNavigationEvent;
public class SSOSina extends JPanel {
protected static final String LS = System.getProperty("line.separator");
private static final String loginUrl="http://t.sina.com.cn";
private static Properties userProperties=new Properties();
public SSOSina() {
super(new BorderLayout());
InputStream in = this.getClass().getResourceAsStream("userProperties.properties");
if (in == null) {
in = Thread.currentThread().getContextClassLoader().getResourceAsStream("userProperties.properties");
if (in == null) {
in = this.getClass().getClassLoader().getResourceAsStream("userProperties.properties");
}
}
try {
userProperties.load(in);
} catch (IOException e1) {
e1.printStackTrace();
}
JPanel webBrowserPanel = new JPanel(new BorderLayout());
webBrowserPanel.setBorder(BorderFactory.createTitledBorder("DJNative JAVA浏览器实现 实现新浪微博自动登录"));
final JWebBrowser webBrowser = new JWebBrowser();
webBrowser.setBarsVisible(true);
webBrowser.setDefaultPopupMenuRegistered(true);
webBrowser.setStatusBarVisible(true);
webBrowser.navigate(loginUrl);
//单点登录自动提交监听器
class SaveUserListener extends WebBrowserAdapter{
@Override
public void commandReceived(WebBrowserCommandEvent e) {
String command = e.getCommand();
Object[] parameters = e.getParameters();
if("print".equals(command)) {
String html = (String)parameters[0] ;
System.out.println(html);
}
if("saveuser".equals(command)) {
String loginname = (String)parameters[0] ;
String password = (String)parameters[1] ;
userProperties.setProperty("loginname", loginname);
userProperties.setProperty("password", password);
try {
String runningURL = (new URL(SaveUserListener.class
.getProtectionDomain().getCodeSource().getLocation(),
".")).openConnection().getPermission().getName();
userProperties.save(new FileOutputStream(new File(runningURL+"userProperties.properties")),"changed");
} catch (FileNotFoundException e1) {
e1.printStackTrace();
} catch (IOException e1) {
e1.printStackTrace();
}
}
}
}
class ReLoginListener extends WebBrowserAdapter{
public void locationChanged(WebBrowserNavigationEvent e) {
if (e.getNewResourceLocation().equals("http://t.sina.com.cn")){
userProperties.setProperty("loginname", "");
userProperties.setProperty("password", "");
try {
String runningURL = (new URL(SaveUserListener.class
.getProtectionDomain().getCodeSource().getLocation(),
".")).openConnection().getPermission().getName();
userProperties.save(new FileOutputStream(new File(runningURL+"jdsclient_init.properties")),"changed");
} catch (FileNotFoundException e1) {
e1.printStackTrace();
} catch (IOException e1) {
e1.printStackTrace();
}
String script="function saveuser(){" +LS+
"sendNSCommand('saveuser',document.getElementById('loginname').value,document.getElementById('password').value);"+LS+
"void(0);" +LS+
"}" +LS+
"document.getElementById('login_submit_btn').href=\"javascript:'saveuser()'\";document.getElementById('login_submit_btn').attachEvent('onclick',saveuser);" +LS+
"alert('用户名密码错误请重新输入');" +LS+
"";
e.getWebBrowser().executeJavascript(script);
}
}
}
class GetUserListener extends WebBrowserAdapter{
public void locationChanged(WebBrowserNavigationEvent e) {
//判断登录成功进入首页
if( e.getWebBrowser().getPageTitle().indexOf("我的首页 ")>-1){
String url=e.getNewResourceLocation();
String id=url.substring(url.lastIndexOf("/")+1, url.length());
e.getWebBrowser().navigate("http://t.sina.com.cn/"+id+"/follow");//跳转到用户关注页面
}
if (e.getNewResourceLocation().endsWith("/follow")){
//首先重写App.followcancel方法，修改为输出到控制台的日志
//跟据HTML规则提取关注用户HTML，再模拟点击
String script="var tagName='a';" +
" App.followcancel=function(id,div,type,name,sex)" +
"{" +
"sendNSCommand('print','id='+id+';'+'name='+name)" +
"};" +
"var allA=document.all.tags(tagName);" +
"for(var i=0 ;i<allA.length;i++){" +
"if (allA[i].outerHTML.indexOf('App.followcancel(')>-1)" +
"{" +
"allA[i].click();" +
"sendNSCommand('print',allA[i].outerHTML)" +
"}" +
"}";
e.getWebBrowser().executeJavascript(script);
} }
}
class SsoListener extends WebBrowserAdapter{
public void locationChanged(WebBrowserNavigationEvent e) {
if (e.getNewResourceLocation().equals("http://t.sina.com.cn/")){
String loginname= userProperties.getProperty("loginname") ;
String password= userProperties.getProperty("password") ;
if ((loginname!=null &&!loginname.equals("")) && (password!=null && !loginname.equals(""))){
String script="document.getElementById('loginname').value='"+loginname+"';" +LS+
"document.getElementById('password').value='"+password+"';" +LS+
"document.getElementById('login_submit_btn').click();";
e.getWebBrowser().executeJavascript(script);
//此处为修改代码
e.getWebBrowser().removeWebBrowserListener(this);//关闭当前监听
//此处为修改代码
}else{
String script="function saveuser(){" +LS+
"sendNSCommand('saveuser',document.getElementById('loginname').value,document.getElementById('password').value);"+LS+
"}" +LS+
"document.getElementById('login_submit_btn').attachEvent('onclick',saveuser);" +LS+
"alert('存储的用户名密码为空，请输入用户名密码')" +LS+
"";
e.getWebBrowser().executeJavascript(script);
e.getWebBrowser().removeWebBrowserListener(this);
e.getWebBrowser().addWebBrowserListener(new ReLoginListener());
}
}else{
System.out.println(e.getNewResourceLocation());
}
}
}
webBrowser.addWebBrowserListener(new SaveUserListener());
webBrowser.addWebBrowserListener(new SsoListener());
webBrowser.addWebBrowserListener(new GetUserListener());//添加GetUserListener
webBrowserPanel.add(webBrowser, BorderLayout.CENTER);
add(webBrowserPanel, BorderLayout.CENTER);
}
public InputStream loadResource(String name) {
InputStream in = this.getClass().getResourceAsStream(name);
if (in == null) {
in = Thread.currentThread().getContextClassLoader().getResourceAsStream(name);
if (in == null) {
in = this.getClass().getClassLoader().getResourceAsStream(name);
}
}
return in;
}
public static void main(String[] args) {
UIUtils.setPreferredLookAndFeel();
NativeInterface.open();
SwingUtilities.invokeLater(new Runnable() {
public void run() {
JFrame frame = new JFrame("测试新浪微博登录");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().add(new SSOSina(), BorderLayout.CENTER);
frame.setSize(800, 600);
frame.setLocationByPlatform(true);
frame.setVisible(true);
}
});
NativeInterface.runEventPump();
}
}