371 lines
12 KiB
Java
371 lines
12 KiB
Java
/*
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* Copyright 2014 Brian Rosenberger (Brutex Network)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net.brutex.xservices.ws.rs;
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import java.io.File;
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import java.io.IOException;
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import java.net.MalformedURLException;
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import java.net.URI;
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import java.net.URL;
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import java.nio.file.FileVisitOption;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.ArrayList;
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import java.util.EnumSet;
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import java.util.List;
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import javax.ws.rs.core.HttpHeaders;
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import javax.ws.rs.core.Response;
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import javax.ws.rs.core.UriInfo;
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import net.brutex.xservices.cmtypes.ItemType;
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import net.brutex.xservices.cmtypes.ItemTypeList;
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import net.brutex.xservices.types.FileInfoType;
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import net.brutex.xservices.util.FileWalker;
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import org.apache.commons.configuration.ConfigurationException;
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import org.apache.commons.configuration.PropertiesConfiguration;
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import org.apache.jcs.JCS;
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import org.apache.jcs.access.exception.CacheException;
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import org.apache.log4j.Logger;
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/*
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* The Serena Dimensions CM Java API is required for these imports.
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* The API is not included in this package due to copyright reasons,
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* please get Dimensions CM from Serena Software Inc., Evaluation versions
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* are available from http://www.serena.com
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*
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* required Jars:
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* serena.darius-14.1.jar
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* serena.dmclient-14.1.jar
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* serena.dmfile-14.1.jar
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* serena.dmnet-14.1.jar
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* serena.dmtpi-14.1.jar
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*
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*/
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import com.serena.dmclient.api.BulkOperator;
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import com.serena.dmclient.api.DimensionsConnection;
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import com.serena.dmclient.api.DimensionsConnectionDetails;
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import com.serena.dmclient.api.DimensionsConnectionManager;
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import com.serena.dmclient.api.ItemRevision;
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import com.serena.dmclient.api.Project;
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import com.serena.dmclient.api.RepositoryFolder;
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import com.serena.dmclient.api.SystemAttributes;
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/**
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* The Class FileInfoImpl.
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*
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* @author Brian Rosenberger, bru(at)brutex.de
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*/
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public class DIMCMInfoImpl implements DIMCMInfo {
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Logger logger = Logger.getLogger(DIMCMInfoImpl.class);
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/*
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* (non-Javadoc)
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*
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* @see
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* net.brutex.xservices.ws.rs.FileInfo#getFiles(javax.ws.rs.core.HttpHeaders
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* , java.lang.String, boolean, boolean, int, java.lang.String, int, int)
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*/
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public Response getFiles(HttpHeaders h, UriInfo uriInfo, String projSpec,
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String directory, boolean recursive, boolean withFiles, int level,
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String search, int count, int page, boolean useCache) throws CacheException {
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/*
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* try to hit cache first
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*/
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JCS cache = JCS.getInstance("DIMCM");
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String cachekey = projSpec + directory + String.valueOf(recursive);
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if(useCache) {
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ItemTypeList cacheresult = (ItemTypeList) cache.get(cachekey);
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if(cacheresult != null) return Response.ok(cacheresult).build();
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}
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//Reject when project has not the form "PRODUCT:PROJECT"
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if(! projSpec.contains(":")) return Response.noContent().build();
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Project project = getDIMCMConnection().getObjectFactory().getProject(projSpec);
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RepositoryFolder folder = null;
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if (directory == null) {
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folder = project.getRootFolder();
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} else {
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while(directory.startsWith("/") || directory.startsWith("\\")) {
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directory = directory.substring(1);
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}
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if(directory.equals("")) {
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folder = project.getRootFolder();
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} else {
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folder = project.findRepositoryFolderByPath(directory);
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}
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}
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ItemTypeList resultlist = new ItemTypeList();
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resultlist.list = getItems(folder, recursive);
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if(cache!=null) cache.put(cachekey, resultlist);
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//does this help?
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DimensionsConnectionManager.unregisterThreadConnection();
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return Response.ok(resultlist).build();
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}
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List<ItemType> getItems(RepositoryFolder f, boolean recursive) {
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DimensionsConnection conn = getDIMCMConnection();
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List<ItemType> result = new ArrayList<>();
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/* get Items from current folder */
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/* latest revision only */
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List<ItemRevision> revisions = f.getLatestItemRevisions();
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int[] attr = { SystemAttributes.FULL_PATH_NAME,
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SystemAttributes.ITEMFILE_DIR,
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SystemAttributes.ITEMFILE_FILENAME,
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SystemAttributes.ITEMFILE_DIR, SystemAttributes.OBJECT_SPEC,
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SystemAttributes.OBJECT_ID, SystemAttributes.OBJECT_SPEC_UID,
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SystemAttributes.OBJECT_UID, SystemAttributes.CREATION_DATE,
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SystemAttributes.CREATION_USER, SystemAttributes.ITEM_FORMAT,
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SystemAttributes.LAST_UPDATED_DATE,
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SystemAttributes.LAST_UPDATED_USER };
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BulkOperator bulk = conn.getObjectFactory().getBulkOperator(revisions);
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bulk.queryAttribute(attr);
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// Copy into JAXB object
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for (ItemRevision r : revisions) {
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ItemType item = new ItemType();
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item.setLongFilename((String) r
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.getAttribute(SystemAttributes.FULL_PATH_NAME));
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item.setDirName((String) r
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.getAttribute(SystemAttributes.ITEMFILE_DIR));
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item.setShortFilename((String) r
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.getAttribute(SystemAttributes.ITEMFILE_FILENAME));
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item.setObject_id((String) r
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.getAttribute(SystemAttributes.OBJECT_ID));
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item.setObject_uid((String.valueOf(r
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.getAttribute(SystemAttributes.OBJECT_UID))));
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item.setObject_spec((String) r
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.getAttribute(SystemAttributes.OBJECT_SPEC));
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item.setObject_spec_uid(String.valueOf(r
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.getAttribute(SystemAttributes.OBJECT_SPEC_UID)));
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item.setObject_spec_uid(String.valueOf(r
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.getAttribute(SystemAttributes.OBJECT_SPEC_UID)));
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item.setCreatedDate(String.valueOf(r
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.getAttribute(SystemAttributes.CREATION_DATE)));
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item.setCreatedUser(String.valueOf(r
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.getAttribute(SystemAttributes.CREATION_USER)));
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item.setItemFormat(String.valueOf(r
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.getAttribute(SystemAttributes.ITEM_FORMAT)));
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item.setUpdatedDate(String.valueOf(r
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.getAttribute(SystemAttributes.LAST_UPDATED_DATE)));
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item.setUpdatedUser(String.valueOf(r
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.getAttribute(SystemAttributes.LAST_UPDATED_USER)));
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try {
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item.setUrl(new URL(getBaseURL()
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+ "?jsp=api&command=openi&object_id="
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+ item.getObject_spec() + "&DB_CONN="
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+ conn.getConnectionDetails().getDbConn() + "&DB_NAME="
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+ conn.getConnectionDetails().getDbName()));
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} catch (MalformedURLException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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result.add(item);
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}
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/*
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* for recursive add other folders
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*/
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if(recursive) {
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List<RepositoryFolder> folders = f.getAllChildFolders();
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for(RepositoryFolder ff : folders) {
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result.addAll(getItems(ff, false));
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}
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}
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return result;
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}
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/**
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* Sets the directory.
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*
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* @param list
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* the list
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* @param dir
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* the dir
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* @param withDirectories
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* the with directories
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* @param withFiles
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* the with files
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* @param depth
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* the depth
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* @param search
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* the search
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*/
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private void setDirectory(final URI baseuri, final List<FileInfoType> list,
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File dir, boolean withDirectories, boolean withFiles,
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final int depth, String search) {
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if (depth <= 0)
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return;
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if (search == null || search.equals("")) {
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search = "*";
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logger.info("No search pattern supplied, using default '*'.");
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}
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FileWalker finder = new FileWalker(search);
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try {
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Files.walkFileTree(dir.toPath(),
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EnumSet.of(FileVisitOption.FOLLOW_LINKS), depth, finder);
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logger.info("FileWalker returned '" + finder.getCount()
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+ "' hits. '" + finder.getTotal()
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+ "' files have been scanned.");
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List<Path> result = finder.getResult();
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for (Path f : result) {
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if (!withDirectories) {
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if (f.toFile().isDirectory())
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continue;
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}
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if (!withFiles) {
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if (f.toFile().isFile())
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continue;
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}
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list.add(new FileInfoType(f, baseuri));
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}
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} catch (IOException e2) {
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logger.error(e2.getMessage(), e2);
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;
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}
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}
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/**
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* Sets the directory.
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*
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* @param dir
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* the dir
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* @param withDirectories
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* the with directories
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* @param withFiles
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* the with files
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* @param depth
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* the depth
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* @param search
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* the search
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* @return the list
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*/
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private List<FileInfoType> setDirectory(URI baseuri, String dir,
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boolean withDirectories, boolean withFiles, int depth, String search) {
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List<FileInfoType> list = new ArrayList<FileInfoType>();
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setDirectory(baseuri, list, new File(dir), withDirectories, withFiles,
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depth, search);
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return list;
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}
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private boolean isPermitted(String dir) {
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/*
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*
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* logger.warn(String.format(
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* "User '%s' does not have permission to access '%s'."
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* ,SecurityUtils.getSubject().getPrincipal(), dir )); throw new
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* NotAuthorizedException(new
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* UnauthorizedException("User does not have permission to access "+
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* dir)); }
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*/
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return true;
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}
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// http://stackoverflow.com/questions/3758606/how-to-convert-byte-size-into-human-readable-format-in-java
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private static String humanReadableByteCount(long bytes, boolean si) {
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int unit = si ? 1000 : 1024;
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if (bytes < unit)
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return bytes + " B";
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int exp = (int) (Math.log(bytes) / Math.log(unit));
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String pre = (si ? "kMGTPE" : "KMGTPE").charAt(exp - 1)
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+ (si ? "" : "i");
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return String.format("%.1f %sB", bytes / Math.pow(unit, exp), pre);
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}
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private DimensionsConnection getDIMCMConnection() {
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/*
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* Do we have a registered connection already?
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*/
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DimensionsConnection conn = null;
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try {
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conn = DimensionsConnectionManager.getThreadConnection();
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if (conn != null)
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return conn;
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} catch (Exception e) {
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logger.error(e.getMessage());
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}
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/*
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* Create a new connection from property file
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*/
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PropertiesConfiguration props;
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try {
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props = new PropertiesConfiguration(this.getClass()
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.getClassLoader().getResource("/../dimcm.properties"));
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} catch (ConfigurationException e) {
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e.printStackTrace();
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return null;
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}
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DimensionsConnectionDetails details = new DimensionsConnectionDetails();
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details.setUsername(props.getString("user"));
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details.setPassword(props.getString("password"));
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details.setDbName(props.getString("dbname"));
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details.setDbConn(props.getString("dbconn"));
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details.setServer(props.getString("server"));
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conn = DimensionsConnectionManager.getConnection(details);
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DimensionsConnectionManager.registerThreadConnection(conn);
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return conn;
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}
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private String getBaseURL() {
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final String CACHE_BASEURL = "DIMCM.conf.baseurl";
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try {
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JCS cache = JCS.getInstance("DIMCM");
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String baseurl = (String) cache.get(CACHE_BASEURL);
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if(baseurl != null) return baseurl;
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PropertiesConfiguration props = new PropertiesConfiguration(this.getClass().getClassLoader().getResource("/../dimcm.properties"));
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baseurl = props.getString("baseurl");
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cache.put(CACHE_BASEURL, baseurl);
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return baseurl;
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} catch (CacheException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace();
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return null;
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} catch (ConfigurationException e) {
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e.printStackTrace();
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return null;
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}
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}
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} |