/*******************************************************************************
* Copyright (c) 2010 Per Kr. Soreide.
* 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:
* Per Kr. Soreide - initial API and implementation
*******************************************************************************/
package bndtools.release;
import java.io.BufferedInputStream;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Properties;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import aQute.bnd.build.Project;
import aQute.bnd.build.model.BndEditModel;
import aQute.bnd.differ.Baseline;
import aQute.bnd.differ.Baseline.Info;
import aQute.bnd.osgi.Builder;
import aQute.bnd.osgi.Constants;
import aQute.bnd.osgi.Jar;
import aQute.bnd.osgi.JarResource;
import aQute.bnd.properties.Document;
import aQute.bnd.service.RepositoryPlugin;
import aQute.bnd.version.Version;
import aQute.lib.io.IO;
import aQute.service.reporter.Reporter;
import bndtools.central.Central;
import bndtools.release.api.IReleaseParticipant;
import bndtools.release.api.ReleaseOption;
import bndtools.release.api.IReleaseParticipant.Scope;
import bndtools.release.api.ReleaseContext;
import bndtools.release.api.ReleaseContext.Error;
import bndtools.release.api.ReleaseUtils;
import bndtools.release.nl.Messages;
public class ReleaseHelper {
public final static String VERSION_WITH_MACRO_STRING = "(\\d+)\\.(\\d+)\\.(\\d+)\\.(\\$\\{[-_\\.\\da-zA-Z]+\\})";//$NON-NLS-1$
public final static Pattern VERSION_WITH_MACRO = Pattern.compile(VERSION_WITH_MACRO_STRING);
public static void updateProject(ReleaseContext context) throws Exception {
Collection< ? extends Builder> builders = context.getProject().getBuilder(null).getSubBuilders();
for (Builder builder : builders) {
Baseline current = getBaselineForBuilder(builder, context);
if (current == null) {
continue;
}
for (Info info : current.getPackageInfos()) {
context.getProject().setPackageInfo(info.packageName, info.suggestedVersion);
}
updateBundleVersion(context, current, builder);
}
}
private static void updateBundleVersion(ReleaseContext context, Baseline current, Builder builder) throws IOException, CoreException {
Version bundleVersion = current.getSuggestedVersion();
if (bundleVersion != null) {
File file = builder.getPropertiesFile();
Properties properties = builder.getProperties();
if (file == null) {
file = context.getProject().getPropertiesFile();
properties = context.getProject().getProperties();
}
final IFile resource = (IFile) ReleaseUtils.toResource(file);
final Document document;
if (resource.exists()) {
byte[] bytes = readFully(resource.getContents());
document = new Document(new String(bytes, resource.getCharset()));
} else {
document = new Document(""); //$NON-NLS-1$
}
final BndEditModel model;
BndEditModel model2;
try {
model2 = new BndEditModel(Central.getWorkspace());
} catch (Exception e) {
System.err.println("Unable to create BndEditModel with Workspace, defaulting to without Workspace");
model2 = new BndEditModel();
}
model = model2;
model.loadFrom(document);
String currentVersion = model.getBundleVersionString();
String templateVersion = updateTemplateVersion(currentVersion, bundleVersion);
model.setBundleVersion(templateVersion);
properties.setProperty(Constants.BUNDLE_VERSION, templateVersion);
final Document finalDoc = document;
Runnable run = new Runnable() {
@Override
public void run() {
model.saveChangesTo(finalDoc);
try {
writeFully(finalDoc.get(), resource, false);
resource.refreshLocal(IResource.DEPTH_ZERO, null);
} catch (CoreException e) {
throw new RuntimeException(e);
}
}
};
if (Display.getCurrent() == null) {
Display.getDefault().syncExec(run);
} else
run.run();
}
}
private static Baseline getBaselineForBuilder(Builder builder, ReleaseContext context) {
Baseline current = null;
for (Baseline jd : context.getBaselines()) {
if (jd.getBsn().equals(builder.getBsn())) {
current = jd;
break;
}
}
return current;
}
public static boolean release(ReleaseContext context, List<Baseline> diffs) throws Exception {
boolean ret = true;
List<IReleaseParticipant> participants = Activator.getReleaseParticipants();
switch (context.getReleaseOption()) {
case UPDATE :
default :
if (!doUpdateVersions(context, participants)) {
return false;
}
break;
case RELEASE :
ret = doRelease(context, diffs, participants);
break;
case UPDATE_RELEASE :
if (!doUpdateVersions(context, participants)) {
return false;
}
ret = doRelease(context, diffs, participants);
break;
}
postRelease(context, participants, ret);
return ret;
}
private static boolean doUpdateVersions(ReleaseContext context, List<IReleaseParticipant> participants) throws Exception {
if (!preUpdateProjectVersions(context, participants)) {
postRelease(context, participants, false);
displayErrors(context);
return false;
}
ReleaseHelper.updateProject(context);
IProject proj = ReleaseUtils.getProject(context.getProject());
proj.refreshLocal(IResource.DEPTH_INFINITE, context.getProgressMonitor());
return true;
}
private static boolean doRelease(ReleaseContext context, List<Baseline> diffs, List<IReleaseParticipant> participants) throws Exception {
boolean ret = true;
if (!preRelease(context, participants)) {
postRelease(context, participants, false);
displayErrors(context);
return false;
}
for (Baseline diff : diffs) {
Collection< ? extends Builder> builders = context.getProject().getBuilder(null).getSubBuilders();
Builder builder = null;
for (Builder b : builders) {
if (b.getBsn().equals(diff.getBsn())) {
builder = b;
break;
}
}
if (builder != null) {
if (!release(context, participants, builder)) {
ret = false;
}
}
}
return ret;
}
private static void handleBuildErrors(ReleaseContext context, Reporter reporter, Jar jar) {
String symbName = null;
String version = null;
if (jar != null) {
symbName = ReleaseUtils.getBundleSymbolicName(jar);
version = ReleaseUtils.getBundleVersion(jar);
}
for (String message : reporter.getErrors()) {
context.getErrorHandler().error(symbName, version, message);
}
}
private static void handleReleaseErrors(ReleaseContext context, Reporter reporter, String symbolicName, String version) {
for (String message : reporter.getErrors()) {
context.getErrorHandler().error(symbolicName, version, message);
}
}
private static void displayErrors(ReleaseContext context) {
final String name = context.getProject().getName();
final List<Error> errors = new ArrayList<>(context.getErrorHandler().getErrors());
context.getErrorHandler().clear();
if (errors.size() > 0) {
Runnable runnable = new Runnable() {
@Override
public void run() {
Shell shell = PlatformUI.getWorkbench().getDisplay().getActiveShell();
ErrorDialog error = new ErrorDialog(shell, name, errors);
error.open();
}
};
if (Display.getCurrent() == null) {
Display.getDefault().asyncExec(runnable);
} else {
runnable.run();
}
}
}
private static boolean release(ReleaseContext context, List<IReleaseParticipant> participants, Builder builder) throws Exception {
Jar jar = null;
try {
if (context.getReleaseOption() == ReleaseOption.UPDATE_RELEASE) {
jar = builder.build();
} else {
// No need to rebuild if release only
File jarFile = new File(context.getProject().getTarget(), builder.getBsn() + ".jar");
if (jarFile.isFile()) {
jar = new Jar(jarFile);
} else {
jar = builder.build();
}
}
handleBuildErrors(context, builder, jar);
String symbName = ReleaseUtils.getBundleSymbolicName(jar);
String version = ReleaseUtils.getBundleVersion(jar);
boolean proceed = preJarRelease(context, participants, jar);
if (!proceed) {
postRelease(context, participants, false);
displayErrors(context);
return false;
}
JarResource jr = new JarResource(jar);
try (InputStream is = new BufferedInputStream(jr.openInputStream())) {
context.getProject().release(context.getReleaseRepository().getName(), jar.getName(), is);
if (!context.getProject().isOk()) {
handleBuildErrors(context, context.getProject(), jar);
displayErrors(context);
context.getProject().clear();
return false;
}
}
File file = context.getReleaseRepository().get(symbName, Version.parseVersion(version), null);
Jar releasedJar = null;
if (file != null && file.exists()) {
IResource resource = ReleaseUtils.toResource(file);
if (resource != null) {
resource.refreshLocal(IResource.DEPTH_ZERO, null);
}
releasedJar = jar;
jar = null;
}
if (releasedJar == null) {
handleReleaseErrors(context, context.getProject(), symbName, version);
postRelease(context, participants, false);
displayErrors(context);
return false;
}
context.addReleasedJar(releasedJar);
postJarRelease(context, participants, releasedJar);
return true;
} finally {
if (jar != null) {
jar.close();
}
}
}
private static boolean preUpdateProjectVersions(ReleaseContext context, List<IReleaseParticipant> participants) {
context.setCurrentScope(Scope.PRE_UPDATE_VERSIONS);
for (IReleaseParticipant participant : participants) {
if (!participant.preUpdateProjectVersions(context)) {
return false;
}
}
return true;
}
private static boolean preRelease(ReleaseContext context, List<IReleaseParticipant> participants) {
context.setCurrentScope(Scope.PRE_RELEASE);
for (IReleaseParticipant participant : participants) {
if (!participant.preRelease(context)) {
return false;
}
}
return true;
}
private static boolean preJarRelease(ReleaseContext context, List<IReleaseParticipant> participants, Jar jar) {
context.setCurrentScope(Scope.PRE_JAR_RELEASE);
for (IReleaseParticipant participant : participants) {
if (!participant.preJarRelease(context, jar)) {
return false;
}
}
return true;
}
private static void postJarRelease(ReleaseContext context, List<IReleaseParticipant> participants, Jar jar) {
context.setCurrentScope(Scope.POST_JAR_RELEASE);
for (IReleaseParticipant participant : participants) {
participant.postJarRelease(context, jar);
}
}
private static void postRelease(ReleaseContext context, List<IReleaseParticipant> participants, boolean success) {
context.setCurrentScope(Scope.POST_RELEASE);
for (IReleaseParticipant participant : participants) {
participant.postRelease(context, success);
}
context.close();
}
public static String[] getReleaseRepositories() {
List<RepositoryPlugin> repos = Activator.getRepositories();
List<String> ret = new ArrayList<String>();
for (RepositoryPlugin repo : repos) {
if (repo.canWrite()) {
if (repo.getName() != null) {
ret.add(repo.getName());
} else {
ret.add(repo.toString());
}
}
}
return ret.toArray(new String[0]);
}
public static RepositoryPlugin getReleaseRepo(Project project) {
RepositoryPlugin repo = null;
String repoName = project.getProperty(Constants.RELEASEREPO);
if (repoName != null && Constants.NONE.equals(repoName))
return null;
List<RepositoryPlugin> repos = project.getPlugins(RepositoryPlugin.class);
for (RepositoryPlugin r : repos) {
if (r.canWrite()) {
if (repoName == null || r.getName().equals(repoName)) {
repo = r;
break;
}
}
}
return repo;
}
public static void initializeProjectDiffs(List<ProjectDiff> projects) {
String[] repos = getReleaseRepositories();
for (ProjectDiff projectDiff : projects) {
RepositoryPlugin repoPlugin = ReleaseHelper.getReleaseRepo(projectDiff.getProject());
String repo;
if (repoPlugin != null) {
repo = repoPlugin.getName();
} else {
repo = null;
}
if (repo == null) {
if (repos.length > 0) {
repo = repos[0];
} else {
repo = "";
}
}
projectDiff.setReleaseRepository(repo);
projectDiff.setDefaultReleaseRepository(repo);
for (Baseline baseline : projectDiff.getBaselines()) {
if (ReleaseUtils.needsRelease(baseline)) {
projectDiff.setRelease(true);
projectDiff.setReleaseRequired(true);
if (!baseline.getNewerVersion().equals(baseline.getSuggestedVersion())) {
projectDiff.setVersionUpdateRequired(true);
continue;
}
for (Info info : baseline.getPackageInfos()) {
if (!info.newerVersion.equals(info.suggestedVersion)) {
projectDiff.setVersionUpdateRequired(true);
break;
}
}
} else {
baseline.setSuggestedVersion(baseline.getOlderVersion());
}
}
}
}
private static byte[] readFully(InputStream stream) throws IOException {
return IO.read(stream);
}
public static void writeFully(String text, IFile file, boolean createIfAbsent) throws CoreException {
ByteArrayInputStream inputStream;
try {
inputStream = new ByteArrayInputStream(text.getBytes(file.getCharset(true)));
} catch (UnsupportedEncodingException e) {
return;
}
if (file.exists()) {
file.setContents(inputStream, false, true, null);
} else {
if (createIfAbsent)
file.create(inputStream, false, null);
else
throw new CoreException(new Status(IStatus.ERROR, Activator.PLUGIN_ID, 0, String.format(Messages.fileDoesNotExist, file.getFullPath().toString()), null));
}
}
static String updateTemplateVersion(String currentVersion, Version newVersion) {
String version = newVersion.toString();
if (currentVersion == null || currentVersion.startsWith("${")) {
if (newVersion.getQualifier() == null) {
version = newVersion.toString() + ".${tstamp}";
}
return version;
}
Matcher m = VERSION_WITH_MACRO.matcher(currentVersion);
if (m.matches()) {
return newVersion.getMajor() + "." + newVersion.getMinor() + "." + newVersion.getMicro() + "." + m.group(4);
}
return version;
}
public static List<MacroInfo> getBsnsWithBundleVersionMacro(List<ProjectDiff> projectDiffs) {
List<MacroInfo> bsns = new ArrayList<MacroInfo>();
for (ProjectDiff diff : projectDiffs) {
if (diff.isRelease()) {
for (Baseline baseline : diff.getBaselines()) {
try {
Builder builder = diff.getProject().getSubBuilder(baseline.getBsn());
String bundleVersion = builder.getUnprocessedProperty(Constants.BUNDLE_VERSION, "");
if (bundleVersion.startsWith("${")) {
MacroInfo info = new MacroInfo();
info.projectDiff = diff;
info.bsn = builder.getBsn();
info.macro = bundleVersion;
bsns.add(info);
}
} catch (Exception e) {}
}
}
}
return bsns;
}
public static class MacroInfo {
public ProjectDiff projectDiff;
public String bsn;
public String macro;
}
}