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/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.update.internal.core;
import java.io.*;
import java.net.*;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Collection;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.StringTokenizer;
import org.eclipse.core.runtime.*;
import org.eclipse.update.configuration.*;
import org.eclipse.update.configurator.*;
import org.eclipse.update.core.*;
import org.eclipse.update.internal.operations.*;
/**
* Parses the installation log and creates installation configuration objects
*/
public class InstallLogParser {
private IPath logPath;
private BufferedReader buffRead;
private InstallConfiguration currentConfiguration;
private HashMap installConfigMap;
private Comparator comparator;
private static final String FEATURE_INSTALL = "feature-install"; //$NON-NLS-1$
private static final String FEATURE_REMOVE = "feature-remove"; //$NON-NLS-1$
private static final String SITE_INSTALL = "site-install"; //$NON-NLS-1$
private static final String SITE_REMOVE = "site-remove"; //$NON-NLS-1$
private static final String UNCONFIGURE = "feature-disable"; //$NON-NLS-1$
private static final String CONFIGURE = "feature-enable"; //$NON-NLS-1$
private static final String REVERT = "revert"; //$NON-NLS-1$
private static final String RECONCILIATION = "reconciliation"; //$NON-NLS-1$
private static final String PRESERVED = "preserve-configuration"; //$NON-NLS-1$
private static final String ACTIVITY = "!ACTIVITY"; //$NON-NLS-1$
public static final String SUCCESS = "success"; //$NON-NLS-1$
public static final String FAILURE = "failure"; //$NON-NLS-1$
public InstallLogParser(){
String loc = ConfiguratorUtils.getCurrentPlatformConfiguration().getConfigurationLocation().getFile();
logPath = new Path(loc).removeLastSegments(1).append("install.log"); //$NON-NLS-1$
installConfigMap = new HashMap();
try {
InstallConfiguration[] configs = (InstallConfiguration[])SiteManager.getLocalSite().getConfigurationHistory();
for (int i=0;i<configs.length; i++){
if (!configs[i].isCurrent())
installConfigMap.put(Long.valueOf(configs[i].getCreationDate().getTime()), configs[i]);
}
// Need to make a copy of the current config instead
InstallConfiguration config = getConfigCopy((InstallConfiguration)SiteManager.getLocalSite().getCurrentConfiguration());
installConfigMap.put(Long.valueOf(config.getCreationDate().getTime()), config);
} catch (CoreException e) {
UpdateCore.log(e);
} catch (MalformedURLException e){
UpdateCore.log(e);
}
comparator = new Comparator(){
public int compare(Object e1, Object e2) {
Date date1 = ((InstallConfiguration)e1).getCreationDate();
Date date2 = ((InstallConfiguration)e2).getCreationDate();
return date1.before(date2) ? 1 : -1;
}
};
}
private InstallConfiguration getConfigCopy(InstallConfiguration origConfig) throws CoreException, MalformedURLException{
InstallConfiguration config = new InstallConfiguration(origConfig, origConfig.getURL(), origConfig.getLabel() );
config.setCreationDate(origConfig.getCreationDate());
return config;
}
public void parseInstallationLog(){
try {
openLog();
parseLog();
} catch (CoreException e) {
UpdateUtils.logException(e);
} finally {
closeLog();
}
}
private void openLog() throws CoreException {
try {
// throws FileNotFoundException, IOException
InputStream is = new FileInputStream(logPath.toOSString());
// throws UnsupportedEncodingException
InputStreamReader isr = new InputStreamReader(is,"UTF-8"); //$NON-NLS-1$
buffRead = new BufferedReader(isr);
} catch (Exception e) {
throwCoreException(e);
}
}
private void throwCoreException(Throwable e) throws CoreException {
throw new CoreException(
new Status(
IStatus.ERROR,
UpdateUtils.getPluginId(),
IStatus.ERROR,
Messages.InstallLogParser_errors,
e));
}
private void parseLog() throws CoreException {
// .install-log template
// !CONFIGURATION <configuration-date>
// !ACTIVITY <date> <target> <action> <status>
try {
String type, status, action;
StringTokenizer htmlCode;
while (buffRead.ready()) {
htmlCode = new StringTokenizer(buffRead.readLine());
while (!(htmlCode.hasMoreElements())) {
if (!buffRead.ready())
return;
htmlCode = new StringTokenizer(buffRead.readLine());
}
type = htmlCode.nextToken().trim();
if (type.equals(ACTIVITY)) {
String time = htmlCode.nextToken();
String date;
StringBuffer target = new StringBuffer();
date = htmlCode.nextToken("."); //$NON-NLS-1$
htmlCode.nextToken(" "); //$NON-NLS-1$
while (htmlCode.countTokens() > 2){
target.append(" "); //$NON-NLS-1$
target.append(htmlCode.nextToken());
}
action = htmlCode.nextToken();
status = htmlCode.nextToken();
createActivity(action, time, date, status, target.toString(), currentConfiguration);
} else {
String time = htmlCode.nextToken();
StringBuffer date;
date = new StringBuffer();
while (htmlCode.countTokens() > 0){
if (date.length() != 0)
date.append(" "); //$NON-NLS-1$
date.append(htmlCode.nextToken());
}
currentConfiguration = (InstallConfiguration)installConfigMap.get(Long.valueOf(time));
}
}
} catch (Exception e) {
throwCoreException(e);
}
}
private void closeLog() {
try {
if (buffRead != null)
buffRead.close();
} catch (IOException e) {
} finally {
buffRead = null;
}
}
private IActivity createActivity(String action, String time, String date, String status, String target, InstallConfiguration config){
ConfigurationActivity a = new ConfigurationActivity();
int code = 0;
if (FEATURE_INSTALL.equals(action))
code = IActivity.ACTION_FEATURE_INSTALL;
else if (FEATURE_REMOVE.equals(action))
code = IActivity.ACTION_FEATURE_REMOVE;
else if (SITE_INSTALL.equals(action))
code = IActivity.ACTION_SITE_INSTALL;
else if (SITE_REMOVE.equals(action))
code = IActivity.ACTION_SITE_REMOVE;
else if (UNCONFIGURE.equals(action))
code = IActivity.ACTION_UNCONFIGURE;
else if (CONFIGURE.equals(action))
code = IActivity.ACTION_CONFIGURE;
else if (REVERT.equals(action))
code = IActivity.ACTION_REVERT;
else if (RECONCILIATION.equals(action))
code = IActivity.ACTION_RECONCILIATION;
else if (PRESERVED.equals(action))
code = IActivity.ACTION_ADD_PRESERVED;
a.setAction(code);
try {
long activityTime = Long.parseLong(time);
a.setDate(new Date(activityTime));
} catch (NumberFormatException e) {
//PAL foundation
//a.setDate(new Date(date));
try {
a.setDate(new SimpleDateFormat().parse(date));
} catch (ParseException e1) {
//ignore
}
}
a.setStatus(SUCCESS.equals(status) ? IActivity.STATUS_OK : IActivity.STATUS_NOK);
a.setLabel(target);
a.setInstallConfigurationModel(config);
if (config != null && !configContainsActivity(config, a)){
config.addActivity(a);
}
return a;
}
private boolean configContainsActivity(InstallConfiguration c, IActivity a){
IActivity[] activities = c.getActivities();
for (int i = 0 ; i<activities.length; i++){
if (a.equals(activities[i]))
return true;
}
return false;
}
public InstallConfiguration[] getConfigurations(){
Collection configSet = installConfigMap.values();
InstallConfiguration[] configs = (InstallConfiguration[]) configSet.toArray(new InstallConfiguration[configSet.size()]);
Arrays.sort(configs, comparator);
return configs;
}
}
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