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 java.io.IOException;
020 import java.util.ArrayList;
021 import java.util.List;
022
023 import javax.portlet.ActionRequest;
024 import javax.portlet.ActionResponse;
025 import javax.portlet.PortletException;
026 import javax.portlet.RenderRequest;
027 import javax.portlet.RenderResponse;
028
029 import org.apache.geronimo.console.MultiPageModel;
030 import org.apache.geronimo.kernel.repository.Dependency;
031 import org.apache.geronimo.system.plugin.DownloadResults;
032 import org.apache.geronimo.system.plugin.PluginInstaller;
033 import org.apache.geronimo.system.plugin.PluginInstallerGBean;
034 import org.apache.geronimo.system.plugin.model.PluginArtifactType;
035 import org.apache.geronimo.system.plugin.model.PluginListType;
036 import org.apache.geronimo.system.plugin.model.PluginType;
037
038 /**
039 * Handler for the screen that shows you plugin details before you go on and
040 * install it.
041 *
042 * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
043 */
044 public class ViewPluginDownloadHandler extends BaseImportExportHandler {
045
046 public ViewPluginDownloadHandler() {
047 super(VIEW_FOR_DOWNLOAD_MODE, "/WEB-INF/view/car/viewForDownload.jsp");
048 }
049
050 public String actionBeforeView(ActionRequest request, ActionResponse response, MultiPageModel model) throws PortletException, IOException {
051 String configId = request.getParameter("configId");
052 String[] pluginIds = request.getParameterValues("plugin");
053 if (configId != null) {
054 pluginIds = new String[]{configId};
055 }
056 String repo = request.getParameter("repository");
057 String user = request.getParameter("repo-user");
058 String pass = request.getParameter("repo-pass");
059 response.setRenderParameter("pluginIds", pluginIds);
060 response.setRenderParameter("repository", repo);
061 if (!isEmpty(user)) response.setRenderParameter("repo-user", user);
062 if (!isEmpty(pass)) response.setRenderParameter("repo-pass", pass);
063
064 return getMode();
065 }
066
067 public void renderView(RenderRequest request, RenderResponse response, MultiPageModel model) throws PortletException, IOException {
068 PluginInstaller pluginInstaller = ManagementHelper.getManagementHelper(request).getPluginInstaller();
069
070 String[] configIds = request.getParameterValues("pluginIds");
071 String repo = request.getParameter("repository");
072 String user = request.getParameter("repo-user");
073 String pass = request.getParameter("repo-pass");
074
075 PluginListType list = getRepoPluginList(request, pluginInstaller, repo, user, pass);
076 PluginListType installList = getPluginsFromIds(configIds, list);
077 List<PluginInfoBean> plugins = new ArrayList<PluginInfoBean>();
078 for (PluginType pluginType: installList.getPlugin()) {
079 PluginInfoBean infoBean = new PluginInfoBean();
080 infoBean.setPlugin(pluginType);
081 infoBean.setPluginArtifact(pluginType.getPluginArtifact().get(0));
082 plugins.add(infoBean);
083 }
084
085 boolean allInstallable = true;
086 // see if the plugin is installable. if not then provide the details
087 String validationOk = "All requirements for this plugin have been met.";
088 for (PluginInfoBean plugin : plugins) {
089 StringBuffer validationNotOk = new StringBuffer();
090 PluginType holder = PluginInstallerGBean.copy(plugin.getPlugin(), plugin.getPluginArtifact());
091 try {
092 pluginInstaller.validatePlugin(holder);
093 } catch (Exception e) {
094 plugin.setInstallable(false);
095 validationNotOk.append(e.getMessage());
096 validationNotOk.append("<BR>\n");
097 }
098 Dependency[] missingPrereqs = pluginInstaller.checkPrerequisites(holder);
099 if (missingPrereqs.length > 0) {
100 plugin.setInstallable(false);
101 for (Dependency dep : missingPrereqs) {
102 validationNotOk.append(" Missing prerequisite ");
103 validationNotOk.append(dep.getArtifact().toString());
104 validationNotOk.append("<BR>\n");
105 }
106 }
107 if (plugin.isInstallable()) {
108 plugin.setValidationMessage(validationOk);
109 } else {
110 plugin.setValidationMessage(validationNotOk.toString());
111 allInstallable = false;
112 }
113 }
114 request.setAttribute("plugins", plugins);
115 request.setAttribute("repository", repo);
116 request.setAttribute("repouser", user);
117 request.setAttribute("repopass", pass);
118 request.setAttribute("allInstallable", allInstallable);
119 request.setAttribute("mode", "viewForDownload-after");
120 }
121
122 public String actionAfterView(ActionRequest request, ActionResponse response, MultiPageModel model) throws PortletException, IOException {
123 PluginInstaller pluginInstaller = ManagementHelper.getManagementHelper(request).getPluginInstaller();
124 String repo = request.getParameter("repository");
125 String user = request.getParameter("repo-user");
126 String pass = request.getParameter("repo-pass");
127 String[] configIds = request.getParameterValues("configId");
128
129 PluginListType list = getRepoPluginList(request, pluginInstaller, repo, user, pass);
130 PluginListType installList = getPluginsFromIds(configIds, list);
131
132 Object downloadKey = pluginInstaller.startInstall(installList, repo, false, user, pass);
133 DownloadResults results = pluginInstaller.checkOnInstall(downloadKey);
134 request.getPortletSession(true).setAttribute(DOWNLOAD_RESULTS_SESSION_KEY, results);
135
136 response.setRenderParameter("configIds", configIds);
137 response.setRenderParameter("repository", repo);
138 response.setRenderParameter("downloadKey", downloadKey.toString());
139
140 if (!isEmpty(user)) response.setRenderParameter("repo-user", user);
141 if (!isEmpty(pass)) response.setRenderParameter("repo-pass", pass);
142 return DOWNLOAD_STATUS_MODE + BEFORE_ACTION;
143 }
144
145 }