diff options
Diffstat (limited to 'id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/AbstractController.java')
| -rw-r--r-- | id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/AbstractController.java | 351 |
1 files changed, 0 insertions, 351 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/AbstractController.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/AbstractController.java deleted file mode 100644 index f61b9a4da..000000000 --- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/AbstractController.java +++ /dev/null @@ -1,351 +0,0 @@ -/* - * Copyright 2014 Federal Chancellery Austria - * MOA-ID has been developed in a cooperation between BRZ, the Federal - * Chancellery Austria - ICT staff unit, and Graz University of Technology. - * - * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by - * the European Commission - subsequent versions of the EUPL (the "Licence"); - * You may not use this work except in compliance with the Licence. - * You may obtain a copy of the Licence at: - * http://www.osor.eu/eupl/ - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the Licence is distributed on an "AS IS" basis, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the Licence for the specific language governing permissions and - * limitations under the Licence. - * - * This product combines work with different licenses. See the "NOTICE" text - * file for details on the various modules and licenses. - * The "NOTICE" text file is part of the distribution. Any derivative works - * that you distribute must include a readable copy of the "NOTICE" text file. - */ -package at.gv.egovernment.moa.id.auth.servlet; - -import java.io.IOException; -import java.io.PrintWriter; -import java.io.StringWriter; - -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; - -import org.apache.commons.lang.StringEscapeUtils; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.web.bind.annotation.ExceptionHandler; - -import com.google.common.net.MediaType; - -import at.gv.egovernment.moa.id.advancedlogging.IStatisticLogger; -import at.gv.egovernment.moa.id.advancedlogging.MOAIDEventConstants; -import at.gv.egovernment.moa.id.advancedlogging.MOAReversionLogger; -import at.gv.egovernment.moa.id.auth.exception.InvalidProtocolRequestException; -import at.gv.egovernment.moa.id.auth.exception.ProtocolNotActiveException; -import at.gv.egovernment.moa.id.auth.frontend.builder.DefaultGUIFormBuilderConfiguration; -import at.gv.egovernment.moa.id.auth.frontend.builder.IGUIFormBuilder; -import at.gv.egovernment.moa.id.auth.frontend.exception.GUIBuildException; -import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException; -import at.gv.egovernment.moa.id.commons.MOAIDAuthConstants; -import at.gv.egovernment.moa.id.commons.api.AuthConfiguration; -import at.gv.egovernment.moa.id.commons.api.IRequest; -import at.gv.egovernment.moa.id.commons.api.exceptions.ConfigurationException; -import at.gv.egovernment.moa.id.commons.api.exceptions.MOAIDException; -import at.gv.egovernment.moa.id.commons.utils.MOAIDMessageProvider; -import at.gv.egovernment.moa.id.data.ExceptionContainer; -import at.gv.egovernment.moa.id.moduls.IRequestStorage; -import at.gv.egovernment.moa.id.process.ProcessExecutionException; -import at.gv.egovernment.moa.id.protocols.AbstractAuthProtocolModulController; -import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.AuthnRequestValidatorException; -import at.gv.egovernment.moa.id.storage.ITransactionStorage; -import at.gv.egovernment.moa.id.util.ErrorResponseUtils; -import at.gv.egovernment.moa.id.util.HTTPUtils; -import at.gv.egovernment.moa.id.util.Random; -import at.gv.egovernment.moa.id.util.ServletUtils; -import at.gv.egovernment.moa.logging.Logger; -import at.gv.egovernment.moa.util.MiscUtil; - -/** - * @author tlenz - * - */ -public abstract class AbstractController extends MOAIDAuthConstants { - - public static final String ERROR_CODE_PARAM = "errorid"; - - @Autowired protected IStatisticLogger statisticLogger; - @Autowired protected IRequestStorage requestStorage; - @Autowired protected ITransactionStorage transactionStorage; - @Autowired protected MOAReversionLogger revisionsLogger; - @Autowired protected AuthConfiguration authConfig; - @Autowired protected IGUIFormBuilder guiBuilder; - - @ExceptionHandler({MOAIDException.class}) - public void MOAIDExceptionHandler(HttpServletRequest req, HttpServletResponse resp, Exception e) throws IOException { - Logger.error(e.getMessage() , e); - internalMOAIDExceptionHandler(req, resp, e, true); - - } - - @ExceptionHandler({Exception.class}) - public void GenericExceptionHandler(HttpServletResponse resp, Exception exception) throws IOException { - Logger.error("Internel Server Error." , exception); - resp.setContentType(MediaType.HTML_UTF_8.toString()); - resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Internal Server Error!" + - "(Errorcode=9199" - +" | Description="+ StringEscapeUtils.escapeHtml(exception.getMessage()) + ")"); - return; - - } - - @ExceptionHandler({IOException.class}) - public void IOExceptionHandler(HttpServletResponse resp, Throwable exception) { - Logger.error("Internel Server Error." , exception); - resp.setContentType(MediaType.HTML_UTF_8.toString()); - resp.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); - return; - - } - - protected void handleError(String errorMessage, Throwable exceptionThrown, - HttpServletRequest req, HttpServletResponse resp, IRequest pendingReq) throws IOException { - - String pendingRequestID = null; - if (pendingReq != null) - pendingRequestID = pendingReq.getRequestID(); - - Throwable loggedException = null; - Throwable extractedException = extractOriginalExceptionFromProcessException(exceptionThrown); - - //extract pendingRequestID and originalException if it was a TaskExecutionException - if (extractedException instanceof TaskExecutionException) { - //set original exception - loggedException = ((TaskExecutionException) extractedException).getOriginalException(); - - //use TaskExecutionException directly, if no Original Exeception is included - if (loggedException == null) - loggedException = exceptionThrown; - - //set pending-request ID if it is set - String reqID = ((TaskExecutionException) extractedException).getPendingRequestID(); - if (MiscUtil.isNotEmpty(reqID)) - pendingRequestID = reqID; - - } else - loggedException = exceptionThrown; - - try { - //switch to protocol-finalize method to generate a protocol-specific error message - - //put exception into transaction store for redirect - String key = Random.nextLongRandom(); - if (pendingReq != null) { - revisionsLogger.logEvent(pendingReq, MOAIDEventConstants.TRANSACTION_ERROR); - transactionStorage.put(key, - new ExceptionContainer(pendingReq, loggedException),-1); - - } else { - transactionStorage.put(key, - new ExceptionContainer(null, loggedException),-1); - - } - - //build up redirect URL - String redirectURL = null; - redirectURL = ServletUtils.getBaseUrl(req); - redirectURL += "/"+AbstractAuthProtocolModulController.FINALIZEPROTOCOL_ENDPOINT - + "?" + ERROR_CODE_PARAM + "=" + key; - - //only add pending-request Id if it exists - if (MiscUtil.isNotEmpty(pendingRequestID)) - redirectURL += "&" + MOAIDAuthConstants.PARAM_TARGET_PENDINGREQUESTID + "=" + pendingRequestID; - - resp.setContentType("text/html"); - resp.setStatus(302); - - resp.addHeader("Location", redirectURL); - Logger.debug("REDIRECT TO: " + redirectURL); - - return; - - } catch (Exception e) { - Logger.warn("Default error-handling FAILED. Exception can not be stored to Database.", e); - Logger.info("Switch to generic generic backup error-handling ... "); - handleErrorNoRedirect(loggedException, req, resp, true); - - } - - } - - /** - * Handles all exceptions with no pending request. - * Therefore, the error is written to the users browser - * - * @param throwable - * @param req - * @param resp - * @throws IOException - */ - protected void handleErrorNoRedirect(Throwable throwable, HttpServletRequest req, - HttpServletResponse resp, boolean writeExceptionToStatisticLog) throws IOException { - - //log Exception into statistic database - if (writeExceptionToStatisticLog) - statisticLogger.logErrorOperation(throwable); - - //write errror to console - logExceptionToTechnicalLog(throwable); - - //return error to Web browser - if (throwable instanceof MOAIDException || throwable instanceof ProcessExecutionException) - internalMOAIDExceptionHandler(req, resp, (Exception)throwable, false); - - else { - //write generic message for general exceptions - String msg = MOAIDMessageProvider.getInstance().getMessage("internal.00", null); - writeHTMLErrorResponse(req, resp, msg, "9199", (Exception) throwable); - - } - - } - - /** - * Write a Exception to the MOA-ID-Auth internal technical log - * - * @param loggedException Exception to log - */ - protected void logExceptionToTechnicalLog(Throwable loggedException) { - if (!( loggedException instanceof MOAIDException - || loggedException instanceof ProcessExecutionException )) { - Logger.error("Receive an internal error: Message=" + loggedException.getMessage(), loggedException); - - } else { - if (Logger.isDebugEnabled() || Logger.isTraceEnabled()) { - Logger.warn(loggedException.getMessage(), loggedException); - - } else { - Logger.warn(loggedException.getMessage()); - - } - } - } - - private void writeBadRequestErrorResponse(HttpServletRequest req, HttpServletResponse resp, MOAIDException e) throws IOException { - ErrorResponseUtils utils = ErrorResponseUtils.getInstance(); - String code = utils.mapInternalErrorToExternalError( - ((InvalidProtocolRequestException)e).getMessageId()); - String descr = StringEscapeUtils.escapeHtml(e.getMessage()); - resp.setContentType(MediaType.HTML_UTF_8.toString()); - resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Protocol validation FAILED!" + - "(Errorcode=" + code + - " | Description=" + descr + ")"); - - } - - private void writeHTMLErrorResponse(HttpServletRequest req, HttpServletResponse httpResp, String msg, String errorCode, Exception error) throws IOException { - - try { - DefaultGUIFormBuilderConfiguration config = new DefaultGUIFormBuilderConfiguration( - HTTPUtils.extractAuthURLFromRequest(req), - DefaultGUIFormBuilderConfiguration.VIEW_ERRORMESSAGE, - null); - - //add errorcode and errormessage - config.putCustomParameter("errorMsg", msg); - config.putCustomParameter("errorCode", errorCode); - - //add stacktrace if debug is enabled - if (Logger.isTraceEnabled()) { - config.putCustomParameter("stacktrace", getStacktraceFromException(error)); - - } - - guiBuilder.build(httpResp, config, "Error-Message"); - - } catch (GUIBuildException e) { - Logger.warn("Can not build error-message GUI.", e); - GenericExceptionHandler(httpResp, e); - - } - - } - - private void writeHTMLErrorResponse(HttpServletRequest req, HttpServletResponse httpResp, Exception error) throws IOException { - writeHTMLErrorResponse(req, httpResp, - error.getMessage(), - ErrorResponseUtils.getInstance().getResponseErrorCode(error), - error); - } - - - private String getStacktraceFromException(Exception ex) { - StringWriter errors = new StringWriter(); - ex.printStackTrace(new PrintWriter(errors)); - return errors.toString(); - - } - - /** - * Extracts a TaskExecutionException of a ProcessExecutionExeception Stacktrace. - * - * @param exception - * @return Return the latest TaskExecutionExecption if exists, otherwise the latest ProcessExecutionException - */ - private Throwable extractOriginalExceptionFromProcessException(Throwable exception) { - Throwable exholder = exception; - TaskExecutionException taskExc = null; - - while(exholder != null - && exholder instanceof ProcessExecutionException) { - ProcessExecutionException procExc = (ProcessExecutionException) exholder; - if (procExc.getCause() != null && - procExc.getCause() instanceof TaskExecutionException) { - taskExc = (TaskExecutionException) procExc.getCause(); - exholder = taskExc.getOriginalException(); - - } else - break; - - } - - if (taskExc == null) - return exholder; - - else - return taskExc; - } - - private void internalMOAIDExceptionHandler(HttpServletRequest req, HttpServletResponse resp, Exception e, boolean writeExceptionToStatisicLog) throws IOException { - if (e instanceof ProtocolNotActiveException) { - resp.getWriter().write(e.getMessage()); - resp.setContentType(MediaType.HTML_UTF_8.toString()); - resp.sendError(HttpServletResponse.SC_FORBIDDEN, StringEscapeUtils.escapeHtml(e.getMessage())); - - } else if (e instanceof AuthnRequestValidatorException) { - AuthnRequestValidatorException ex = (AuthnRequestValidatorException)e; - //log Error Message - if (writeExceptionToStatisicLog) - statisticLogger.logErrorOperation(ex, ex.getErrorRequest()); - - //write error message - writeBadRequestErrorResponse(req, resp, (MOAIDException) e); - - } else if (e instanceof InvalidProtocolRequestException) { - //send error response - writeBadRequestErrorResponse(req, resp, (MOAIDException) e); - - } else if (e instanceof ConfigurationException) { - //send HTML formated error message - writeHTMLErrorResponse(req, resp, (MOAIDException) e); - - } else if (e instanceof MOAIDException) { - //send HTML formated error message - writeHTMLErrorResponse(req, resp, e); - - } else if (e instanceof ProcessExecutionException) { - //send HTML formated error message - writeHTMLErrorResponse(req, resp, e); - - } - - } - -} |