求个模拟DISCUZ论坛登录，发帖和回复的小程序

Question

能模拟DISCUZ论坛登录，发帖和回复 JAVA SOCKET

Answer 1

String url = "http://passport.scol.com.cn/login_save.asp";// 论坛的登陆页面
String url2 = "http://www.scol.cn/forum.php?mod=post&action=reply&fid=1270&tid=14352441&extra=page%3D1&replysubmit=yes&infloat=yes&handlekey=fastpost";// 论坛的发贴页面 String sessionid=null;


HttpClient httpClient = new HttpClient();
httpClient.getParams().setParameter(
HttpMethodParams.HTTP_CONTENT_CHARSET, "UTF-8");
httpClient.getParams().setCookiePolicy(
CookiePolicy.BROWSER_COMPATIBILITY);
PostMethod postMethod = new PostMethod(url); NameValuePair[] data = {
new NameValuePair("loginfield", "username"),
new NameValuePair("u_name", "xx"),
new NameValuePair("u_passwd", "ccc"),
new NameValuePair("referer",
"http://www.scol.cn/thread-14352441-1-1.html") };
postMethod.setRequestHeader("Referer",
"http://www.scol.cn/thread-14352441-1-1.html");
postMethod.setRequestHeader("Host", "www.scol.cn");
postMethod.setRequestHeader("Connection", "keep-alive"); postMethod
.setRequestHeader(
"User-Agent",
"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.04506)");
postMethod
.setRequestHeader("Accept",
"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
postMethod.addRequestHeader("Content-Type",
"application/x-www-form-urlencoded;charset=utf-8");
postMethod.setRequestBody(data);
try {

//第1步,登录
//使用POST方式提交数据   
postMethod.getParameter("SessionID");
int statuscode = httpClient.executeMethod(postMethod);
StringBuffer response = new StringBuffer();
BufferedReader reader = new BufferedReader(new InputStreamReader(
postMethod.getResponseBodyAsStream(), "gb2312"));// 以gb2312编码方式打印从服务器端返回的请求
String line;
while ((line = reader.readLine()) != null) {
response.append(line).append(
System.getProperty("line.separator"));
}
reader.close();
System.out.println("---------------------------" + response); String headersrt = postMethod.getResponseHeader("Set-Cookie").getValue(); //取出登陆成功后，服务器返回的cookies信息，里面保存了服务器端给的“临时证”
Cookie[] cookies = httpClient.getState().getCookies();
String tmpcookies = "";
for (Cookie c : cookies) {
tmpcookies = tmpcookies + c.toString() + ";";
System.out.println(c);
}
System.out.println(tmpcookies);
String cookieValue = cookies[0].getValue()+";"+cookies[0].getName()+";"+cookies[0].getDomain()+";"+
cookies[0].getVersion()+";"+cookies[0].getExpiryDate();
for (int i = 0; i < cookies.length; i++) {
System.out.println("cookiename==" + cookies[i].getName());
System.out.println("cookieValue==" + cookies[i].getValue());
System.out.println("Domain==" + cookies[i].getDomain());
System.out.println("Path==" + cookies[i].getPath());
System.out.println("Version==" + cookies[i].getVersion());
System.out.println("ExpiryDate==" + cookies[i].getExpiryDate());
}
System.out.println("---------------------------" + response);
postMethod.releaseConnection();

//取formhash值
String formhash =null; 

//检查是否重定向
int statuscode2 = postMethod.getStatusCode();
if ((statuscode2 == HttpStatus.SC_MOVED_TEMPORARILY) ||
(statuscode2 == HttpStatus.SC_MOVED_PERMANENTLY) ||
(statuscode2 == HttpStatus.SC_SEE_OTHER) ||
(statuscode2 == HttpStatus.SC_TEMPORARY_REDIRECT)) {
// 读取新的URL地址
Header header2 = postMethod.getResponseHeader("location");
if (header2 != null) {
String newuri = header2.getValue();
if ((newuri == null) || (newuri.equals("")))
newuri = "/"; 
/*int return_len = newuri.indexOf("return=");
String  return_url = newuri.substring(return_len+7, newuri.length());
System.out.println("-----------------"+return_url);
PostMethod redirect = new PostMethod("http://www.scol.cn/portal.php");
httpClient.executeMethod(redirect);
System.out.println("Redirect:"
+ redirect.getStatusLine().toString());
String response1 = redirect.getResponseBodyAsString();
System.out.println("-------------response1----------"+response1);


redirect.releaseConnection();*/
} else{
System.out.println("Invalid redirect");
//like a 404 Not Found error. 
}
} //第2步,根据登录后的回复页面取页面formhash 值
PostMethod getMethod = new
PostMethod("http://www.scol.cn/thread-14352441-1-1.html");
//每次访问需授权的网址时需带上前面的 cookie 作为通行证
getMethod.setRequestHeader("Cookie",tmpcookies); 
int status2 =httpClient.executeMethod(getMethod); 
String response2 = getMethod.getResponseBodyAsString();
System.out.println("-------------responseGet----------"+response2); 
getMethod.releaseConnection();

formhash = getFormhash(response2.toString());

 if(response2.indexOf("title=\"访问我的空间\"") != -1){  
     int pos = response2.indexOf("title=\"访问我的空间\"");  
     String username =response2.substring(pos+15, pos+50);  
     username = username.substring(0, username.indexOf("<", 1));  
     System.out.println("登录时的 用户名为："+username);  
     System.out.println("#################################   登录成功   ############################");  
 }else{  
 System.out.println("#################################   登录NO成功   ############################");  
 }  // -------------------------------------------------------------------------------------------

String cookiesStr="pgv_info=ssi=s5414212730;pgv_pvi=9649324596;"+
"tVi9_9a35_auth= ed5al92Yr+XSUJJm9PMY8L8Dfenpds0ZbDlX4Sw86yE3c7Qkle2FCAyAnbNtKOjYMTZyjm70K01ypLQ51b2g+ihNoi3K;tVi9_9a35_checkpm=1;tVi9_9a35_connect_is_bind=0;tVi9_9a35_cookiereport=d18aXkEmEiff2ikQTc+I7vSjP6SX/Zx6ZP4x4Ac85/mDCeVvmQn/;"+
"tVi9_9a35_lastact=1341386131;tVi9_9a35_lastvisit=1341382202;"+
"tVi9_9a35_saltkey=N1NBBJgj;tVi9_9a35_sendmail=1"+
"tVi9_9a35_sid =ivt2IF;tVi9_9a35_smile=1D1;"+
"tVi9_9a35_ulastactivity=5d40YB3RJv95k1OsiWiZB76w0yn2QEBaEK3Jmx/5+JGFTR8r5RMM;"+
"tVi9_9a35_visitedfid=1270;"+
"UP=u_lgtime=2012-7-4+15:10:26&uud=2db4ba0a0cf49a7e&u_name=xxxxx2&uvd=2012-7-11+15:10:26";

//进行登陆后的操作
PostMethod postMethod2 = new PostMethod(url2);
postMethod2.setRequestHeader("Content-Type",
"application/x-www-form-urlencoded;charset=utf-8");
NameValuePair[] data2 = {
new NameValuePair("message", "test123"),
new NameValuePair("subject", ""),
new NameValuePair("formhash", formhash)
};
//每次访问需授权的网址时需带上前面的 cookie 作为通行证
postMethod2.setRequestHeader("Cookie", tmpcookies);
postMethod.setRequestHeader("Host", "www.scol.cn");
postMethod.setRequestHeader("Connection", "keep-alive");
postMethod.setRequestHeader(
"User-Agent",
"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.04506)");
postMethod.setRequestHeader("Accept",
"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
postMethod2.setRequestBody(data2);

//第3步,执行回贴
int status = httpClient.executeMethod(postMethod2);
String responseGet = postMethod2.getResponseBodyAsString();
System.out.println("-------------responseGet----------"+ responseGet);
postMethod2.releaseConnection(); } catch (Exception e) {
System.out.println(e.getMessage());
} finally {
// postMethod.releaseConnection();
// postMethod2.releaseConnection();
}