Java tutorial
/* * iteraplan is an IT Governance web application developed by iteratec, GmbH * Copyright (C) 2004 - 2014 iteratec, GmbH * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU Affero General Public License version 3 as published by * the Free Software Foundation with the addition of the following permission * added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED * WORK IN WHICH THE COPYRIGHT IS OWNED BY ITERATEC, ITERATEC DISCLAIMS THE * WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS. * * 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 General Public License for more * details. * * You should have received a copy of the GNU Affero General Public License * along with this program; if not, see http://www.gnu.org/licenses or write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301 USA. * * You can contact iteratec GmbH headquarters at Inselkammerstr. 4 * 82008 Munich - Unterhaching, Germany, or at email address info@iteratec.de. * * The interactive user interfaces in modified source and object code versions * of this program must display Appropriate Legal Notices, as required under * Section 5 of the GNU Affero General Public License version 3. * * In accordance with Section 7(b) of the GNU Affero General Public License * version 3, these Appropriate Legal Notices must retain the display of the * "iteraplan" logo. If the display of the logo is not reasonably * feasible for technical reasons, the Appropriate Legal Notices must display * the words "Powered by iteraplan". */ package de.iteratec.iteraplan.presentation.problemreports; import java.io.PrintWriter; import java.util.Enumeration; import java.util.List; import javax.servlet.http.Cookie; import javax.servlet.http.HttpServletRequest; import com.google.common.base.Joiner; import com.google.common.base.Strings; import com.google.common.collect.ImmutableList; import com.google.common.collect.Iterables; import com.google.common.collect.Lists; import de.iteratec.iteraplan.presentation.dialog.ExcelImport.MassdataMemBean; /** * {@link ProblemReportPart} for information about the HTTP request. */ final class RequestProblemReportPart extends AbstractProblemReportPart { private static final Character MASK_CHAR = Character.valueOf('*'); private static final List<String> MASKED_HEADERS = ImmutableList.of("cookie"); private RequestProblemReportPart(String filename) { super(filename); } @SuppressWarnings("rawtypes") static ProblemReportPart generateRequestReport(String filename, HttpServletRequest request, Object dataObject) { RequestProblemReportPart reportPart = new RequestProblemReportPart(filename); PrintWriter requestWriter = reportPart.getWriter(); requestWriter.println("REQUEST:"); requestWriter.println(" Method: " + request.getMethod()); requestWriter.println(" Protocol: " + request.getProtocol()); requestWriter.println(" ServerName: " + request.getServerName()); requestWriter.println(" ServerPort: " + request.getServerPort()); requestWriter.println(" Scheme: " + request.getScheme()); requestWriter.println(" RequestURL: " + request.getRequestURL()); requestWriter.println(" RequestURI: " + request.getRequestURI()); requestWriter.println(" ContextPath: " + request.getContextPath()); requestWriter.println(" ServletPath: " + request.getServletPath()); requestWriter.println(" PathInfo: " + request.getPathInfo()); requestWriter.println(" PathTranslated: " + request.getPathTranslated()); requestWriter.println(" QueryString: " + request.getQueryString()); requestWriter.println(" ContentType: " + request.getContentType()); requestWriter.println(" ContentLength: " + request.getContentLength()); requestWriter.println(" CharacterEncoding: " + request.getCharacterEncoding()); requestWriter.println(" Locale: " + request.getLocale()); requestWriter.println("-"); // Special information for imports/exports if (dataObject instanceof MassdataMemBean) { MassdataMemBean memBean = (MassdataMemBean) dataObject; requestWriter.println("IMPORT/EXPORT:"); requestWriter.println(" FileName: " + memBean.getFileName()); try { requestWriter.println(" File size: " + memBean.getFileContent().length); } catch (RuntimeException re) { // nothing } requestWriter.println(" ImportMetamodel? : " + memBean.isImportMetamodel()); requestWriter.println(" ImportStrategy: " + memBean.getImportStrategy()); requestWriter.println(" ImportType: " + memBean.getImportType()); requestWriter.println(" PartialImport? : " + memBean.isPartialImport()); requestWriter.println(" PartialExport? : " + memBean.isPartialExport()); requestWriter.println(" FilteredTypeExport: " + memBean.getFilteredTypeExport()); requestWriter.println(" FilteredTypeName: " + memBean.getFilteredTypeName()); requestWriter.println(" FilteredTypePersistentName: " + memBean.getFilteredTypePersistentName()); requestWriter.println("-"); } requestWriter.println("AUTHENTICATION:"); requestWriter.println(" AuthType: " + request.getAuthType()); requestWriter.println(" RemoteUser: " + request.getRemoteUser()); requestWriter.println(" UserPrincipal: " + request.getUserPrincipal().getName()); requestWriter.println(" RequestedSessionIdFromURL? : " + request.isRequestedSessionIdFromURL()); requestWriter.println(" RequestedSessionIdFromCookie? : " + request.isRequestedSessionIdFromCookie()); requestWriter.println(" RequestedSessionIdValid? : " + request.isRequestedSessionIdValid()); requestWriter.println(" Secure? : " + request.isSecure()); requestWriter.println("-"); requestWriter.println("HEADERS:"); Enumeration headerNames = request.getHeaderNames(); while (headerNames.hasMoreElements()) { String headerName = (String) headerNames.nextElement(); Enumeration headers = request.getHeaders(headerName); while (headers.hasMoreElements()) { String headerValue = (String) headers.nextElement(); if (Iterables.contains(MASKED_HEADERS, headerName.toLowerCase())) { headerValue = mask(headerValue); } requestWriter.println(" " + headerName + ": " + headerValue); } } requestWriter.println("-"); requestWriter.println("PARAMS:"); Enumeration parameterNames = request.getParameterNames(); while (parameterNames.hasMoreElements()) { String paramName = (String) parameterNames.nextElement(); List<String> maskedValues = Lists.newArrayList(); for (String value : request.getParameterValues(paramName)) { maskedValues.add(mask(value)); } requestWriter.println(" " + paramName + ": " + Joiner.on(",").join(maskedValues)); } requestWriter.println("-"); requestWriter.println("COOKIES:"); for (Cookie cookie : request.getCookies()) { requestWriter.println(" " + cookie.getName() + ": " + mask(cookie.getValue())); } requestWriter.close(); return reportPart; } private static String mask(String s) { if (s == null) { return "null"; } else { return Strings.repeat(MASK_CHAR.toString(), s.length()); } } /**{@inheritDoc}**/ @Override public String getReportPartIdentifier() { return "request"; } }