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.configcreator;
018    
019    import java.io.File;
020    import java.io.IOException;
021    
022    import javax.portlet.ActionRequest;
023    import javax.portlet.ActionResponse;
024    import javax.portlet.PortletException;
025    import javax.portlet.RenderRequest;
026    import javax.portlet.RenderResponse;
027    
028    import org.apache.commons.fileupload.FileItem;
029    import org.apache.commons.logging.Log;
030    import org.apache.commons.logging.LogFactory;
031    import org.apache.geronimo.console.MultiPageModel;
032    
033    /**
034     * A handler for ...
035     * 
036     * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
037     */
038    public class GetArchiveHandler extends AbstractHandler {
039        private static final Log log = LogFactory.getLog(GetArchiveHandler.class);
040    
041        public GetArchiveHandler() {
042            super(GET_ARCHIVE_MODE, "/WEB-INF/view/configcreator/getArchive.jsp");
043        }
044    
045        public String actionBeforeView(ActionRequest request, ActionResponse response, MultiPageModel model)
046                throws PortletException, IOException {
047            return getMode();
048        }
049    
050        public void renderView(RenderRequest request, RenderResponse response, MultiPageModel model)
051                throws PortletException, IOException {
052            setNewSessionData(request);
053            if ("true".equals(request.getParameter(ARCHIVE_NOT_SUPPORTED_PARAMETER))) {
054                request.setAttribute(ARCHIVE_NOT_SUPPORTED_PARAMETER, "true");
055            }
056        }
057    
058        public String actionAfterView(ActionRequest request, ActionResponse response, MultiPageModel model)
059                throws PortletException, IOException {
060            WARConfigData data = getSessionData(request);
061            FileItem fileItem = (FileItem) getUploadFiles().get(MODULE_URI_PARAMETER);
062    
063            String fileName = fileItem.getName();
064            if (fileName == null || fileName.length() <= 0) {
065                return getMode();
066            }
067    
068            // TODO Is there a better way of checking whether the archive is a WAR or not?
069            int i = fileName.length() - 4;
070            if (!fileName.substring(i).equalsIgnoreCase(".war")) {
071                response.setRenderParameter(ARCHIVE_NOT_SUPPORTED_PARAMETER, "true");
072                return getMode();
073            }
074    
075            File uploadedFile = uploadFile(fileItem);
076            data.setUploadedWarUri(uploadedFile.toURL().toString());
077    
078            String str = getBasename(fileItem.getName().trim());
079            String warName = str.substring(0, str.length() - 4);
080            data.setContextRoot(warName);
081            data.setGroupId("default");
082            data.setArtifactId(warName);
083            data.setVersion("1.0");
084            data.setType("war");
085            data.setHiddenClasses("");
086            data.setNonOverridableClasses("");
087            data.setInverseClassLoading(false);
088    
089            try {
090                JSR88_Util.parseWarReferences(request, data, uploadedFile.toURL());
091            } catch (Exception e) {
092                log.error(e.getMessage(), e);
093                return getMode();
094            }
095    
096            return ENVIRONMENT_MODE + "-before";
097        }
098    
099        private File uploadFile(FileItem fileItem) throws PortletException, IOException {
100            File tempDir = File.createTempFile("geronimo-planCreator", ".tmpdir");
101            tempDir.delete();
102            tempDir.mkdir();
103            tempDir.deleteOnExit();
104            String fileName = getBasename(fileItem.getName().trim());
105            File file = new File(tempDir, fileName);
106            file.deleteOnExit();
107            try {
108                fileItem.write(file);
109            } catch (Exception e) {
110                throw new PortletException(e);
111            }
112            return file;
113        }
114    
115        private String getBasename(String fileName) {
116            // Firefox sends basename, IE sends full path
117            int index = fileName.lastIndexOf('\\');
118            if (index != -1) {
119                return fileName.substring(index + 1);
120            }
121            return fileName;
122        }
123    }