用HTTPClient自动登录Tomca管理页面

前提是你在你的tomcat-users.xml下配置好admin用户:

 

[html][/html] view plaincopyprint?

  1. <?xml version=’1.0′ encoding=’utf-8′?>
  2. <!–
  3.   Licensed to the Apache Software Foundation (ASF) under one or more
  4.   contributor license agreements.  See the NOTICE file distributed with
  5.   this work for additional information regarding copyright ownership.
  6.   The ASF licenses this file to You under the Apache License, Version 2.0
  7.   (the “License”); you may not use this file except in compliance with
  8.   the License.  You may obtain a copy of the License at
  9.       http://www.apache.org/licenses/LICENSE-2.0
  10.   Unless required by applicable law or agreed to in writing, software
  11.   distributed under the License is distributed on an “AS IS” BASIS,
  12.   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13.   See the License for the specific language governing permissions and
  14.   limitations under the License.
  15. –>
  16. <tomcat-users>
  17. <!–
  18.   NOTE:  By default, no user is included in the “manager-gui” role required
  19.   to operate the “/manager/html” web application.  If you wish to use this app,
  20.   you must define such a user – the username and password are arbitrary.
  21. –>
  22. <!–
  23.   NOTE:  The sample user and role entries below are wrapped in a comment
  24.   and thus are ignored when reading this file. Do not forget to remove
  25.   <!.. ..> that surrounds them.
  26. –>
  27.   <role rolename=”tomcat”/>
  28.   <role rolename=”role1″/>
  29.   <role rolename=”manager”/>
  30.   <role rolename=”admin”/>
  31.   <user username=”tomcat” password=”tomcat” roles=”tomcat”/>
  32.   <user username=”both” password=”tomcat” roles=”tomcat,role1″/>
  33.   <user username=”role1″ password=”tomcat” roles=”role1″/>
  34.   <user username=”admin” password=”admin” roles=”admin,manager”/>
  35. </tomcat-users>

 

 

自动登录代码如下:

[java][/java] view plaincopyprint?

  1. <pre name=”code” class=”java”>import java.io.IOException;
  2. import org.apache.commons.httpclient.DefaultHttpMethodRetryHandler;
  3. import org.apache.commons.httpclient.HttpClient;
  4. import org.apache.commons.httpclient.HttpException;
  5. import org.apache.commons.httpclient.HttpStatus;
  6. import org.apache.commons.httpclient.UsernamePasswordCredentials;
  7. import org.apache.commons.httpclient.auth.AuthScope;
  8. import org.apache.commons.httpclient.methods.GetMethod;
  9. import org.apache.commons.httpclient.params.HttpMethodParams;
  10. public class AutoLoginTomcat {
  11.     /**
  12.      * @param args
  13.      */
  14.     public static void main(String[] args) {
  15.         HttpClient httpClient = new HttpClient();
  16.         httpClient.getState().setCredentials(
  17.                 new AuthScope(“127.0.0.1”, 8080, null),
  18.                 new UsernamePasswordCredentials(“admin”, “admin”));
  19.         httpClient.getParams().setAuthenticationPreemptive(true);
  20.         GetMethod getMethod = new GetMethod(
  21.                 “http://127.0.0.1:8080/manager/status?XML=true”);
  22.         getMethod.setDoAuthentication(true);
  23.         getMethod.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
  24.                 new DefaultHttpMethodRetryHandler());
  25.         try {
  26.             int statusCode = httpClient.executeMethod(getMethod);
  27.             if (statusCode != HttpStatus.SC_OK) {
  28.                 System.err.println(“Method failed: “
  29.                         + getMethod.getStatusLine());
  30.             }
  31.             byte[] responseBody = getMethod.getResponseBody();
  32.             System.out.println(new String(responseBody));
  33.         } catch (HttpException e) {
  34.             System.out.println(“Please check your provided http address!”);
  35.             e.printStackTrace();
  36.         } catch (IOException e) {
  37.             e.printStackTrace();
  38.         } finally {
  39.             getMethod.releaseConnection();
  40.         }
  41.     }
  42. }
  43. </pre><br>

 

打印:

 

[html][/html] view plaincopyprint?

  1. <?xml version=”1.0″ encoding=”utf-8″?><?xml-stylesheet type=”text/xsl” href=”xform.xsl” ?><status><jvm><memory free=’52663288′ total=’62980096′ max=’933953536’/></jvm><connector name=’http-8080′><threadInfo  maxThreads=”200″ currentThreadCount=”4″ currentThreadsBusy=”1″ /><requestInfo  maxTime=”96″ processingTime=”276″ requestCount=”26″ errorCount=”9″ bytesReceived=”0″ bytesSent=”102224″ /><workers><worker  stage=”R” requestProcessingTime=”0″ requestBytesSent=”0″ requestBytesRecieved=”0″ remoteAddr=”?” virtualHost=”?” method=”?” currentUri=”?” currentQueryString=”?” protocol=”?” /><worker  stage=”R” requestProcessingTime=”0″ requestBytesSent=”0″ requestBytesRecieved=”0″ remoteAddr=”?” virtualHost=”?” method=”?” currentUri=”?” currentQueryString=”?” protocol=”?” /><worker  stage=”S” requestProcessingTime=”2″ requestBytesSent=”0″ requestBytesReceived=”0″ remoteAddr=”127.0.0.1″ virtualHost=”127.0.0.1″ method=”GET” currentUri=”/manager/status” currentQueryString=”XML=true” protocol=”HTTP/1.1″ /><worker  stage=”R” requestProcessingTime=”0″ requestBytesSent=”0″ requestBytesRecieved=”0″ remoteAddr=”?” virtualHost=”?” method=”?” currentUri=”?” currentQueryString=”?” protocol=”?” /></workers></connector><connector name=’ajp-8009′><threadInfo  maxThreads=”200″ currentThreadCount=”0″ currentThreadsBusy=”0″ /><requestInfo  maxTime=”0″ processingTime=”0″ requestCount=”0″ errorCount=”0″ bytesReceived=”0″ bytesSent=”0″ /><workers></workers></connector></status>

标签