package org.openntf.domino.xsp;
/*
<!--
Copyright 2013 Paul Withers
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and limitations under the License
-->
*/
import java.io.IOException;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.logging.Level;
import javax.faces.FacesException;
import javax.faces.context.FacesContext;
import javax.faces.el.PropertyNotFoundException;
import javax.faces.event.PhaseEvent;
import javax.faces.event.PhaseId;
import javax.faces.event.PhaseListener;
import lotus.domino.NotesException;
import org.openntf.domino.Database;
import org.openntf.domino.Document;
import org.openntf.domino.utils.Factory;
import org.openntf.domino.xsp.XspOpenLogErrorHolder.EventError;
import com.ibm.jscript.InterpretException;
import com.ibm.xsp.FacesExceptionEx;
import com.ibm.xsp.exception.EvaluationExceptionEx;
/**
* @author withersp
* @since 1.0.0
*
*/
public class XspOpenLogPhaseListener implements PhaseListener {
private static final long serialVersionUID = 1L;
private static final int RENDER_RESPONSE = 6;
/*
* (non-Javadoc)
*
* @see javax.faces.event.PhaseListener#beforePhase(javax.faces.event.PhaseEvent)
*/
@SuppressWarnings("unchecked")
public void beforePhase(final PhaseEvent event) {
try {
// Add FacesContext messages for anything captured so far
if (RENDER_RESPONSE == event.getPhaseId().getOrdinal()) {
Map<String, Object> r = FacesContext.getCurrentInstance().getExternalContext().getRequestMap();
Map<String, Object> sessScope = FacesContext.getCurrentInstance().getExternalContext().getSessionMap();
if (null == r.get("error")) {
XspOpenLogUtil.getXspOpenLogItem().setThisAgent(true);
}
if (null != sessScope.get("openLogBean")) {
if (!Activator.isAPIEnabled()) {
return;
}
// sessionScope.openLogBean is not null, the developer has called openLogBean.addError(e,this)
XspOpenLogErrorHolder errList = (XspOpenLogErrorHolder) sessScope.get("openLogBean");
errList.setLoggedErrors(new LinkedHashSet<EventError>());
// loop through the ArrayList of EventError objects and add any errors already captured as a facesMessage
if (null != errList.getErrors()) {
for (EventError error : errList.getErrors()) {
errList.addFacesMessageForError(error);
}
}
}
}
} catch (Throwable t) {
t.printStackTrace();
}
}
/*
* (non-Javadoc)
*
* @see javax.faces.event.PhaseListener#afterPhase(javax.faces.event.PhaseEvent)
*/
@SuppressWarnings("unchecked")
public void afterPhase(final PhaseEvent event) {
try {
if (RENDER_RESPONSE == event.getPhaseId().getOrdinal()) {
Map<String, Object> r = FacesContext.getCurrentInstance().getExternalContext().getRequestMap();
Map<String, Object> sessScope = FacesContext.getCurrentInstance().getExternalContext().getSessionMap();
if (null != r.get("error")) {
processUncaughtException(r);
} else if (null != sessScope.get("openLogBean")) {
if (!Activator.isAPIEnabled()) {
return;
}
// sessionScope.openLogBean is not null, the developer has called openLogBean.addError(e,this)
XspOpenLogErrorHolder errList = (XspOpenLogErrorHolder) sessScope.get("openLogBean");
// loop through the ArrayList of EventError objects
if (null != errList.getErrors()) {
for (EventError error : errList.getErrors()) {
String msg = "";
if (!"".equals(error.getMsg())) {
msg = msg + error.getMsg();
}
msg = msg + "Error on ";
if (null != error.getControl()) {
msg = msg + error.getControl().getId();
}
if (null != error.getError()) {
msg = msg + ":\n\n" + error.getError().getLocalizedMessage() + "\n\n"
+ error.getError().getExpressionText();
}
Level severity = convertSeverity(error.getSeverity());
Document passedDoc = null;
if (!"".equals(error.getUnid())) {
try {
Database currDb = Factory.getSession().getCurrentDatabase();
passedDoc = currDb.getDocumentByUNID(error.getUnid());
} catch (Exception e) {
msg = msg + "\n\nCould not retrieve document but UNID was passed: " + error.getUnid();
}
}
XspOpenLogUtil.getXspOpenLogItem().logErrorEx(error.getError(), msg, severity, passedDoc);
}
}
// loop through the ArrayList of EventError objects
if (null != errList.getEvents()) {
for (EventError eventObj : errList.getEvents()) {
String msg = "Event logged for ";
if (null != eventObj.getControl()) {
msg = msg + eventObj.getControl().getId();
}
msg = msg + " " + eventObj.getMsg();
Level severity = convertSeverity(eventObj.getSeverity());
Document passedDoc = null;
if (!"".equals(eventObj.getUnid())) {
try {
Database currDb = Factory.getSession().getCurrentDatabase();
passedDoc = currDb.getDocumentByUNID(eventObj.getUnid());
} catch (Exception e) {
msg = msg + "\n\nCould not retrieve document but UNID was passed: " + eventObj.getUnid();
}
}
XspOpenLogUtil.getXspOpenLogItem().logEvent(null, msg, severity, passedDoc);
}
}
sessScope.put("openLogBean", null);
}
}
} catch (Throwable e) {
try {
// We've hit an error in our code here, log the error
XspOpenLogUtil.getXspOpenLogItem().logError(e);
} catch (Throwable t) {
t.printStackTrace();
}
}
}
/**
* This is getting VERY complex because of the variety of exceptions and tracking up the stack trace to find the right class to get as
* much info as possible. Extracted into a separate method to make it more readable.
*
* @param r
* requestScope map
*/
private void processUncaughtException(final Map<String, Object> r) {
// requestScope.error is not null, we're on the custom error page.
Object error = r.get("error");
// Set the agent (page we're on) to the *previous* page
XspOpenLogUtil.getXspOpenLogItem().setThisAgent(false);
String msg = "";
if ("com.ibm.xsp.exception.EvaluationExceptionEx".equals(error.getClass().getName())) {
// EvaluationExceptionEx, so SSJS error is on a component property.
// Hit by ErrorOnLoad.xsp
EvaluationExceptionEx ee = (EvaluationExceptionEx) error;
InterpretException ie = (InterpretException) ee.getCause();
msg = "Error on " + ee.getErrorComponentId() + " " + ee.getErrorPropertyId() + " property/event, line "
+ Integer.toString(ie.getErrorLine()) + ":\n\n" + ie.getLocalizedMessage() + "\n\n" + ie.getExpressionText();
XspOpenLogUtil.getXspOpenLogItem().logErrorEx(ee, msg, null, null);
} else if ("javax.faces.FacesException".equals(error.getClass().getName())) {
// FacesException, so error is on event or method in EL
FacesException fe = (FacesException) error;
InterpretException ie = null;
EvaluationExceptionEx ee = null;
msg = "Error on ";
try {
// javax.faces.el.MethodNotFoundException hit by ErrorOnMethod.xsp
if (!"javax.faces.el.MethodNotFoundException".equals(fe.getCause().getClass().getName())) {
if ("com.ibm.xsp.exception.EvaluationExceptionEx".equals(fe.getCause().getClass().getName())) {
// Hit by ErrorOnClick.xsp
ee = (EvaluationExceptionEx) fe.getCause();
} else if ("javax.faces.el.PropertyNotFoundException".equals(fe.getCause().getClass().getName())) {
// Property not found exception, so error is on a component property
msg = "PropertyNotFoundException Error, cannot locate component:\n\n";
} else if ("com.ibm.xsp.exception.EvaluationExceptionEx".equals(fe.getCause().getCause().getClass().getName())) {
// Hit by using e.g. currentDocument.isNewDoc()
// i.e. using a Variable that relates to a valid Java object but a method that doesn't exist
ee = (EvaluationExceptionEx) fe.getCause().getCause();
}
if (null != ee) {
msg = msg + ee.getErrorComponentId() + " " + ee.getErrorPropertyId() + " property/event:\n\n";
if ("com.ibm.jscript.InterpretException".equals(ee.getCause().getClass().getName())) {
ie = (InterpretException) ee.getCause();
}
}
}
} catch (Throwable t) {
msg = "Unexpected error class: " + fe.getCause().getClass().getName() + "\n Message recorded is: ";
}
if (null != ie) {
msg = msg + Integer.toString(ie.getErrorLine()) + ":\n\n" + ie.getLocalizedMessage() + "\n\n" + ie.getExpressionText();
} else {
msg = msg + fe.getCause().getLocalizedMessage();
}
XspOpenLogUtil.getXspOpenLogItem().logErrorEx(fe.getCause(), msg, null, null);
} else if ("com.ibm.xsp.FacesExceptionEx".equals(error.getClass().getName())) {
// FacesException, so error is on event - doesn't get hit in examples. Can this still get hit??
FacesExceptionEx fe = (FacesExceptionEx) error;
try {
if ("lotus.domino.NotesException".equals(fe.getCause().getClass().getName())) {
// sometimes the cause is a NotesException
NotesException ne = (NotesException) fe.getCause();
msg = msg + "NotesException - " + Integer.toString(ne.id) + " " + ne.text;
} else if ("java.io.IOException".equals(error.getClass().getName())) {
IOException e = (IOException) error;
msg = "Java IO:" + error.toString();
XspOpenLogUtil.getXspOpenLogItem().logErrorEx(e.getCause(), msg, null, null);
} else {
EvaluationExceptionEx ee = (EvaluationExceptionEx) fe.getCause();
InterpretException ie = (InterpretException) ee.getCause();
msg = "Error on " + ee.getErrorComponentId() + " " + ee.getErrorPropertyId() + " property/event:\n\n"
+ Integer.toString(ie.getErrorLine()) + ":\n\n" + ie.getLocalizedMessage() + "\n\n" + ie.getExpressionText();
}
} catch (Throwable t) {
msg = "Unexpected error class: " + fe.getCause().getClass().getName() + "\n Message recorded is: "
+ fe.getCause().getLocalizedMessage();
;
}
XspOpenLogUtil.getXspOpenLogItem().logErrorEx(fe.getCause(), msg, null, null);
} else if ("javax.faces.el.PropertyNotFoundException".equals(error.getClass().getName())) {
// Hit by ErrorOnProperty.xsp
// Property not found exception, so error is on a component property
PropertyNotFoundException pe = (PropertyNotFoundException) error;
msg = "PropertyNotFoundException Error, cannot locate component:\n\n" + pe.getLocalizedMessage();
XspOpenLogUtil.getXspOpenLogItem().logErrorEx(pe, msg, null, null);
} else {
try {
System.out.println("Error type not found:" + error.getClass().getName());
msg = error.toString();
XspOpenLogUtil.getXspOpenLogItem().logErrorEx((Throwable) error, msg, null, null);
} catch (Throwable t) {
t.printStackTrace();
}
}
}
/**
* Converts an integer into a Java logging {@link Level}
*
* @param severity
* int severity, 1 to 7
* @return Level corresponding to the relevant integer, defaulting to Level.CONFIG (4)
*/
private Level convertSeverity(final int severity) {
Level internalLevel = null;
switch (severity) {
case 1:
internalLevel = Level.SEVERE;
break;
case 2:
internalLevel = Level.WARNING;
break;
case 3:
internalLevel = Level.INFO;
break;
case 5:
internalLevel = Level.FINE;
break;
case 6:
internalLevel = Level.FINER;
break;
case 7:
internalLevel = Level.FINEST;
break;
default:
internalLevel = Level.CONFIG;
}
return internalLevel;
}
/*
* (non-Javadoc)
*
* @see javax.faces.event.PhaseListener#getPhaseId()
*/
public PhaseId getPhaseId() {
return PhaseId.ANY_PHASE;
}
}