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.URL;
036 import java.net.URLConnection;
037 import java.util.ArrayList;
038 import java.util.Arrays;
039 import java.util.List;
040
041 /**
042 * Handler for the import export main screen.
043 *
044 * @version $Rev: 514091 $ $Date: 2007-03-03 01:26:39 -0500 (Sat, 03 Mar 2007) $
045 */
046 public class AddRepositoryHandler extends BaseImportExportHandler {
047 private final static Log log = LogFactory.getLog(AddRepositoryHandler.class);
048
049 public AddRepositoryHandler() {
050 super(ADD_REPO_MODE, "/WEB-INF/view/car/addRepository.jsp");
051 }
052
053 public String actionBeforeView(ActionRequest request, ActionResponse response, MultiPageModel model) throws PortletException, IOException {
054 return getMode();
055 }
056
057 public void renderView(RenderRequest request, RenderResponse response, MultiPageModel model) throws PortletException, IOException {
058 PluginRepositoryList[] lists = PortletManager.getCurrentServer(request).getPluginRepositoryLists();
059 List list = new ArrayList();
060 for (int i = 0; i < lists.length; i++) {
061 PluginRepositoryList repo = lists[i];
062 list.addAll(Arrays.asList(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 if(!repo.endsWith("/")) {
084 repo = repo+"/";
085 }
086 PluginRepositoryList[] lists = PortletManager.getCurrentServer(request).getPluginRepositoryLists();
087
088 // Check for duplicates
089 for (int i = 0; i < lists.length; i++) {
090 PluginRepositoryList test = lists[i];
091 URL[] all = test.getRepositories();
092 for (int j = 0; j < all.length; j++) {
093 String existing = all[j].toString();
094 if(!existing.endsWith("/")) {
095 existing = existing + "/";
096 }
097 if(repo.equals(existing)) {
098 response.setRenderParameter("repoError", "Already have an entry for repository "+repo);
099 return false;
100 }
101 }
102 }
103
104 // Verify the repository and add it if valid
105 if(lists.length > 0) {
106 URL url;
107 try {
108 url = new URL(repo);
109 } catch (MalformedURLException e) {
110 response.setRenderParameter("repoError", "Invalid repository URL "+repo);
111 return false;
112 }
113 URL test = new URL(repo+"geronimo-plugins.xml");
114 log.debug("Checking repository "+test);
115 URLConnection urlConnection = test.openConnection();
116 if(urlConnection instanceof HttpURLConnection) {
117 HttpURLConnection con = (HttpURLConnection) urlConnection;
118 try {
119 con.connect();
120 } catch (ConnectException e) {
121 response.setRenderParameter("repoError", "Unable to connect to "+url+" ("+e.getMessage()+")");
122 return false;
123 }
124 int result = con.getResponseCode();
125 log.debug("Repository check response: "+result);
126 if(result == 404) {
127 response.setRenderParameter("repoError", "Not a valid repository; no plugin list found at "+test);
128 return false;
129 } else if(result == 401) {
130 log.warn("Unable to validate repository -- it requires authentication. Assuming you know what you're doing.");
131 } else if(result != 200) {
132 log.warn("Unexpected response code while validating repository ("+result+" "+con.getResponseMessage()+"). Assuming you know what you're doing.");
133 }
134 con.disconnect();
135 } else {
136 try {
137 urlConnection.connect();
138 InputStream in = urlConnection.getInputStream();
139 in.read();
140 in.close();
141 } catch (IOException e) {
142 response.setRenderParameter("repoError", "Not a valid repository; no plugin list found at "+test);
143 return false;
144 }
145 }
146 lists[0].addUserRepository(url);
147 request.setAttribute("repository", repo);
148 return true;
149 }
150 response.setRenderParameter("repoError", "No repository list found; unable to store new repository");
151 return false;
152 }
153 }