001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.geronimo.console.car;
018
019 import org.apache.commons.logging.Log;
020 import org.apache.commons.logging.LogFactory;
021 import org.apache.geronimo.console.MultiPageModel;
022 import org.apache.geronimo.console.util.PortletManager;
023 import org.apache.geronimo.system.plugin.PluginRepositoryList;
024
025 import javax.portlet.ActionRequest;
026 import javax.portlet.ActionResponse;
027 import javax.portlet.PortletException;
028 import javax.portlet.RenderRequest;
029 import javax.portlet.RenderResponse;
030 import java.io.IOException;
031 import java.io.InputStream;
032 import java.net.ConnectException;
033 import java.net.HttpURLConnection;
034 import java.net.MalformedURLException;
035 import java.net.UnknownHostException;
036 import java.net.URL;
037 import java.net.URLConnection;
038 import java.util.ArrayList;
039 import java.util.Arrays;
040 import java.util.List;
041
042 /**
043 * Handler for the import export main screen.
044 *
045 * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
046 */
047 public class AddRepositoryHandler extends BaseImportExportHandler {
048 private final static Log log = LogFactory.getLog(AddRepositoryHandler.class);
049
050 public AddRepositoryHandler() {
051 super(ADD_REPO_MODE, "/WEB-INF/view/car/addRepository.jsp");
052 }
053
054 public String actionBeforeView(ActionRequest request, ActionResponse response, MultiPageModel model) throws PortletException, IOException {
055 return getMode();
056 }
057
058 public void renderView(RenderRequest request, RenderResponse response, MultiPageModel model) throws PortletException, IOException {
059 List<PluginRepositoryList> lists = ManagementHelper.getManagementHelper(request).getPluginRepositoryLists();
060 List<URL> list = new ArrayList<URL>();
061 for (PluginRepositoryList repo : lists) {
062 list.addAll(repo.getRepositories());
063 }
064 String error = request.getParameter("repoError");
065 if(error != null && !error.equals("")) {
066 request.setAttribute("repoError", error);
067 }
068 request.setAttribute("repositories", list);
069 }
070
071 public String actionAfterView(ActionRequest request, ActionResponse response, MultiPageModel model) throws PortletException, IOException {
072 String repo = request.getParameter("newRepository");
073 if(repo != null && !repo.equals("")) {
074 if(!addRepository(repo, request, response)) {
075 return getMode();
076 }
077 }
078 return INDEX_MODE+BEFORE_ACTION;
079 }
080
081
082 private boolean addRepository(String repo, ActionRequest request, ActionResponse response) throws IOException {
083 repo = repo.trim();
084 repo = repo.replaceAll(" ", "%20");
085 if(!repo.endsWith("/")) {
086 repo = repo+"/";
087 }
088
089 List<PluginRepositoryList> lists = ManagementHelper.getManagementHelper(request).getPluginRepositoryLists();
090
091 // Check for duplicates
092 for (PluginRepositoryList test: lists) {
093 List<URL> all = test.getRepositories();
094 for (URL url: all) {
095 String existing = url.toString();
096 if(repo.equals(existing)) {
097 response.setRenderParameter("repoError", "Already have an entry for repository "+repo);
098 return false;
099 }
100 }
101 }
102
103 // Verify the repository and add it if valid
104 if(lists.size() > 0) {
105 URL url;
106 try {
107 url = new URL(repo);
108 } catch (MalformedURLException e) {
109 response.setRenderParameter("repoError", "Invalid repository URL "+repo);
110 return false;
111 }
112 URL test = new URL(repo+"geronimo-plugins.xml");
113 log.debug("Checking repository "+test);
114 URLConnection urlConnection = test.openConnection();
115 if(urlConnection instanceof HttpURLConnection) {
116 HttpURLConnection con = (HttpURLConnection) urlConnection;
117 try {
118 con.connect();
119 } catch (ConnectException e) {
120 response.setRenderParameter("repoError", "Unable to connect to "+url+" ("+e.getMessage()+")");
121 return false;
122 } catch (UnknownHostException e) {
123 response.setRenderParameter("repoError", "Unknown host: " + url.getHost());
124 return false;
125 }
126 int result = con.getResponseCode();
127 log.debug("Repository check response: "+result);
128 if(result == 404) {
129 response.setRenderParameter("repoError", "Not a valid repository; no plugin list found at "+test);
130 return false;
131 } else if(result == 401) {
132 log.warn("Unable to validate repository -- it requires authentication. Assuming you know what you're doing.");
133 } else if(result != 200) {
134 log.warn("Unexpected response code while validating repository ("+result+" "+con.getResponseMessage()+"). Assuming you know what you're doing.");
135 }
136 con.disconnect();
137 } else {
138 try {
139 urlConnection.connect();
140 InputStream in = urlConnection.getInputStream();
141 in.read();
142 in.close();
143 } catch (IOException e) {
144 response.setRenderParameter("repoError", "Not a valid repository; no plugin list found at "+test);
145 return false;
146 }
147 }
148 lists.get(0).addUserRepository(url);
149 request.setAttribute("repository", repo);
150 return true;
151 }
152 response.setRenderParameter("repoError", "No repository list found; unable to store new repository");
153 return false;
154 }
155 }