Java tutorial
/* * This program is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software * Foundation. * * You should have received a copy of the GNU Lesser General Public License along with this * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html * or from the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU Lesser General Public License for more details. * * Copyright 2006 - 2008 Pentaho Corporation. All rights reserved. * * Created June 22, 2006 * @author mdamour * @author mbatchelor * * slightly modified!!! 2013 */ // package org.pentaho.platform.util.client; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.net.URLEncoder; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; import org.apache.commons.httpclient.Credentials; import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.HttpException; import org.apache.commons.httpclient.HttpStatus; import org.apache.commons.httpclient.UsernamePasswordCredentials; import org.apache.commons.httpclient.auth.AuthScope; import org.apache.commons.httpclient.methods.PostMethod; import org.apache.commons.httpclient.methods.multipart.ByteArrayPartSource; import org.apache.commons.httpclient.methods.multipart.FilePart; import org.apache.commons.httpclient.methods.multipart.MultipartRequestEntity; import org.apache.commons.httpclient.methods.multipart.Part; import org.apache.commons.io.IOUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; // import org.pentaho.platform.util.messages.Messages; public final class PublisherUtil { protected static final Log logger = LogFactory.getLog(PublisherUtil.class); public static final int FILE_EXISTS = 1; public static final int FILE_ADD_FAILED = 2; public static final int FILE_ADD_SUCCESSFUL = 3; public static final int FILE_ADD_INVALID_PUBLISH_PASSWORD = 4; public static final int FILE_ADD_INVALID_USER_CREDENTIALS = 5; public static int publish(String publishURL, String publishPath, String publishFiles, String publishPassword, String serverUserid, String serverPassword, Boolean overwrite, boolean mkdirs) { // TODO Auto-generated method stub return 0; } /** * Publishes a list of files and a datasource to the server with basic authentication to the server * * @param publishURL * The URL of the Pentaho server * @param publishPath * The path in the solution to place the files * @param publishFiles * Array of File objects to post to the server * @param dataSource * The datasource to publish to the server * @param publishPassword * The publishing password for the server * @param serverUserid * The userid to authenticate to the server * @param serverPassword * The password to authenticate with the server * @param overwrite * Whether the server should overwrite the file if it exists already * @return Server response as a string * @throws Exception */ public static String publish(final String publishURL, final String publishPath, final File publishFiles[], final String publishPassword, final String serverUserid, final String serverPassword, final boolean overwrite) throws Exception { System.out.println("[DEBUG] - Chamada a segunda funcao publish 'return self.publish mkdir true' !"); return PublisherUtil.publish(publishURL, publishPath, publishFiles, publishPassword, serverUserid, serverPassword, overwrite, true); } /** * Publishes a list of files and a datasource to the server with basic authentication to the server * * @param publishURL * The URL of the Pentaho server * @param publishPath * The path in the solution to place the files * @param publishFiles * Array of File objects to post to the server * @param dataSource * The datasource to publish to the server * @param publishPassword * The publishing password for the server * @param serverUserid * The userid to authenticate to the server * @param serverPassword * The password to authenticate with the server * @param overwrite * Whether the server should overwrite the file if it exists already * @param mkdirs * Whether the server should create any missing folders on the publish path * @return Server response as a string * @throws Exception */ public static String publish(final String publishURL, final String publishPath, final File publishFiles[], final String publishPassword, final String serverUserid, final String serverPassword, final boolean overwrite, final boolean mkdirs) throws Exception { int status = -1; System.setProperty("org.apache.commons.logging.Log", "org.apache.commons.logging.impl.SimpleLog"); //$NON-NLS-1$ //$NON-NLS-2$ System.setProperty("org.apache.commons.logging.simplelog.showdatetime", "true"); //$NON-NLS-1$ //$NON-NLS-2$ System.setProperty("org.apache.commons.logging.simplelog.log.httpclient.wire.header", "warn");//$NON-NLS-1$ //$NON-NLS-2$ System.setProperty("org.apache.commons.logging.simplelog.log.org.apache.commons.httpclient", "warn");//$NON-NLS-1$ //$NON-NLS-2$ String fullURL = null; try { fullURL = publishURL + "?publishPath=" + URLEncoder.encode(publishPath, "UTF-8"); } catch (UnsupportedEncodingException e) { fullURL = publishURL + "?publishPath=" + publishPath; System.out.println("Erro de publicao na classe publisher!" + e); // throw new Exception("Erro de publicao na classe publisher!" + e); } if (publishPassword == null) { throw new IllegalArgumentException("PUBLISHERUTIL.ERROR_0001_PUBLISH_PASSWORD_REQUIRED"); //$NON-NLS-1$ // throw new IllegalArgumentException(Messages.getErrorString("PUBLISHERUTIL.ERROR_0001_PUBLISH_PASSWORD_REQUIRED")); //$NON-NLS-1$ } fullURL += "&publishKey=" + PublisherUtil.getPasswordKey(publishPassword); //$NON-NLS-1$ fullURL += "&overwrite=" + overwrite; //$NON-NLS-1$ fullURL += "&mkdirs=" + mkdirs; //$NON-NLS-1$ PostMethod filePost = new PostMethod(fullURL); Part[] parts = new Part[publishFiles.length]; for (int i = 0; i < publishFiles.length; i++) { try { File file = publishFiles[i]; FileInputStream in = new FileInputStream(file); ByteArrayOutputStream out = new ByteArrayOutputStream(); IOUtils.copy(in, out); String reportNameEncoded = (URLEncoder.encode(file.getName(), "UTF-8")); ByteArrayPartSource source = new ByteArrayPartSource(reportNameEncoded, out.toByteArray()); parts[i] = new FilePart(reportNameEncoded, source, FilePart.DEFAULT_CONTENT_TYPE, "UTF-8"); } catch (Exception e) { PublisherUtil.logger.error(null, e); throw new Exception("Erro de publicao na classe publisher!" + e); } } filePost.setRequestEntity(new MultipartRequestEntity(parts, filePost.getParams())); HttpClient client = new HttpClient(); try { if ((serverUserid != null) && (serverUserid.length() > 0) && (serverPassword != null) && (serverPassword.length() > 0)) { Credentials creds = new UsernamePasswordCredentials(serverUserid, serverPassword); client.getState().setCredentials(AuthScope.ANY, creds); client.getParams().setAuthenticationPreemptive(true); } status = client.executeMethod(filePost); if (status == HttpStatus.SC_OK) { String postResult = filePost.getResponseBodyAsString(); if (postResult != null) { try { return postResult.trim(); // +" - "+Integer.parseInt(postResult.trim()); } catch (NumberFormatException e) { PublisherUtil.logger.error(null, e); // throw new Exception("Erro de publicao na classe publisher!" + e + " " +PublisherUtil.FILE_ADD_INVALID_USER_CREDENTIALS); return "" + PublisherUtil.FILE_ADD_INVALID_USER_CREDENTIALS; } } } else if (status == HttpStatus.SC_UNAUTHORIZED) { return "" + PublisherUtil.FILE_ADD_INVALID_USER_CREDENTIALS; } } catch (HttpException e) { PublisherUtil.logger.error(null, e); // throw new Exception("Erro de publicao na classe publisher!" + e ); } catch (IOException e) { PublisherUtil.logger.error(null, e); // throw new Exception("Erro de publicao na classe publisher!" + e ); } // return Messages.getString("REPOSITORYFILEPUBLISHER.USER_PUBLISHER_FAILED"); //$NON-NLS-1$ return "" + PublisherUtil.FILE_ADD_FAILED; } /** * Utility for getting the MD5 hash from the provided key for sending the publishPassword. * * @param passWord * The password to get an MD5 hash of * @return zero-padded MD5 hash of the password */ public static final String getPasswordKey(final String passWord) { try { MessageDigest md = MessageDigest.getInstance("MD5"); //$NON-NLS-1$ md.reset(); // Reset the algorithm md.update(passWord.getBytes()); // Update the algorithm with the e-mail // Update the algorithm with a known "key" for keyed MD5 // It basically adds the new key to the end and computes byte[] digest = md.digest("P3ntah0Publ1shPa55w0rd".getBytes()); //$NON-NLS-1$ StringBuffer buf = new StringBuffer(); String s; for (byte element : digest) { s = Integer.toHexString(0xFF & element); buf.append((s.length() == 1) ? "0" : "").append(s); //$NON-NLS-1$ //$NON-NLS-2$ } return buf.toString(); // Return MD5 string } catch (NoSuchAlgorithmException ex) { PublisherUtil.logger.error(null, ex); return null; } } }