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com.liferay.source.formatter.checks.BNDExportsCheck Maven / Gradle / Ivy
/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library 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 Lesser General Public License for more
* details.
*/
package com.liferay.source.formatter.checks;
import com.liferay.petra.string.CharPool;
import com.liferay.petra.string.StringBundler;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.util.ArrayUtil;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.source.formatter.checks.util.BNDSourceUtil;
import com.liferay.source.formatter.checks.util.SourceUtil;
import com.liferay.source.formatter.util.FileUtil;
import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Hugo Huijser
*/
public class BNDExportsCheck extends BaseFileCheck {
@Override
public boolean isLiferaySourceCheck() {
return true;
}
@Override
protected String doProcess(
String fileName, String absolutePath, String content)
throws IOException {
if (!fileName.endsWith("/bnd.bnd") ||
absolutePath.contains("/third-party/")) {
return content;
}
if (!absolutePath.contains("/testIntegration/")) {
_checkExports(
fileName, content, _exportContentsPattern, "-exportcontents");
_checkExports(fileName, content, _exportsPattern, "Export-Package");
}
List exportPackages = _getExportPackages(content);
if (exportPackages.isEmpty()) {
return content;
}
if (absolutePath.contains("/modules/apps/")) {
_checkAllowedExportPackages(fileName, absolutePath, exportPackages);
}
_checkExportPackages(
fileName, exportPackages, isModulesFile(absolutePath));
return content;
}
private void _checkAllowedExportPackages(
String fileName, String absolutePath, List exportPackages) {
if (fileName.endsWith("/test-bnd.bnd")) {
return;
}
List allowedExportPackageDirNames = getAttributeValues(
_ALLOWED_EXPORT_PACKAGE_DIR_NAMES_KEY, absolutePath);
for (String allowedExportPackageDirName :
allowedExportPackageDirNames) {
if (absolutePath.contains(allowedExportPackageDirName)) {
return;
}
}
int x = absolutePath.lastIndexOf(StringPool.SLASH);
int y = absolutePath.lastIndexOf(StringPool.SLASH, x - 1);
String moduleName = absolutePath.substring(y + 1, x);
if (moduleName.endsWith("-api") || moduleName.endsWith("-client") ||
moduleName.endsWith("-spi") || moduleName.endsWith("-taglib") ||
moduleName.contains("-taglib-") ||
moduleName.endsWith("-test-util")) {
return;
}
if (!moduleName.endsWith("-service")) {
addMessage(
fileName,
"Exporting packages not allowed in module '" + moduleName +
"'");
return;
}
for (String exportPackage : exportPackages) {
if (!exportPackage.endsWith(".http")) {
addMessage(
fileName,
"Only allowed to export package '*.http' in module '" +
moduleName + "'");
return;
}
}
}
private void _checkExportPackage(
String fileName, String srcDirLocation, String exportPackage,
boolean modulesFile)
throws IOException {
String exportPackagePath = StringUtil.replace(
exportPackage, CharPool.PERIOD, CharPool.SLASH);
File[] exportPackageResourcesFiles = _getExportPackageResourcesFiles(
srcDirLocation, exportPackagePath, modulesFile);
File[] exportPackageSrcFiles = _getExportPackageSrcFiles(
srcDirLocation, exportPackagePath, modulesFile);
if (ArrayUtil.isNotEmpty(exportPackageResourcesFiles) ||
ArrayUtil.isNotEmpty(exportPackageSrcFiles)) {
File packageinfoFile = null;
if (modulesFile) {
packageinfoFile = new File(
StringBundler.concat(
srcDirLocation, "main/resources/", exportPackagePath,
"/packageinfo"));
}
else {
packageinfoFile = new File(
StringBundler.concat(
srcDirLocation, exportPackagePath, "/packageinfo"));
}
if (!packageinfoFile.exists()) {
addMessage(fileName, "Added packageinfo for " + exportPackage);
FileUtil.write(packageinfoFile, "version 1.0.0");
}
}
else if (exportPackage.startsWith("com.liferay.")) {
int i = fileName.lastIndexOf("/");
File importedFilesPropertiesFile = new File(
fileName.substring(0, i) + "/imported-files.properties");
if (!importedFilesPropertiesFile.exists()) {
addMessage(
fileName,
"Unneeded/incorrect Export-Package: " + exportPackage);
}
}
}
private void _checkExportPackages(
String fileName, List exportPackages, boolean modulesFile)
throws IOException {
String srcDirLocation = _getSrcDirLocation(fileName, modulesFile);
if (srcDirLocation == null) {
return;
}
List removedExportPackages = new ArrayList<>();
for (String exportPackage : exportPackages) {
if (exportPackage.startsWith(StringPool.EXCLAMATION)) {
removedExportPackages.add(
StringUtil.replace(
exportPackage.substring(1), CharPool.PERIOD,
CharPool.SLASH));
}
else if (exportPackage.endsWith(".*")) {
_checkWildCardExportPackage(
fileName, srcDirLocation, exportPackage,
removedExportPackages);
}
else {
_checkExportPackage(
fileName, srcDirLocation, exportPackage, modulesFile);
}
}
}
private void _checkExports(
String fileName, String content, Pattern pattern,
String definitionKey) {
String bundleSymbolicName = BNDSourceUtil.getDefinitionValue(
content, "Bundle-SymbolicName");
if ((bundleSymbolicName == null) ||
bundleSymbolicName.startsWith(StringPool.DOLLAR) ||
bundleSymbolicName.endsWith(".compat")) {
return;
}
Matcher matcher = _apiOrServiceBundleSymbolicNamePattern.matcher(
bundleSymbolicName);
bundleSymbolicName = matcher.replaceAll(StringPool.BLANK);
matcher = pattern.matcher(content);
if (!matcher.find()) {
return;
}
String[] lines = StringUtil.splitLines(matcher.group(2));
for (int i = 0; i < lines.length; i++) {
String line = StringUtil.removeChar(
StringUtil.trim(lines[i]), CharPool.BACK_SLASH);
if (Validator.isNull(line) || !line.startsWith("com.liferay.") ||
line.startsWith(bundleSymbolicName)) {
continue;
}
StringBundler sb = new StringBundler(6);
sb.append(definitionKey);
sb.append(" '");
sb.append(line);
sb.append("' should match Bundle-SymbolicName '");
sb.append(bundleSymbolicName);
sb.append("'");
addMessage(
fileName, sb.toString(),
getLineNumber(content, matcher.start(2)) + i);
}
}
private void _checkWildCardExportPackage(
String fileName, String srcDirLocation,
String wildCardExportPackage, List removedExportPackages)
throws IOException {
String wildCardExportPackagePath = StringUtil.replace(
wildCardExportPackage, CharPool.PERIOD, CharPool.SLASH);
File exportPackageSrcDir = new File(
StringBundler.concat(
srcDirLocation, "/",
StringUtil.removeSubstring(wildCardExportPackagePath, "/*")));
if (!exportPackageSrcDir.exists()) {
addMessage(
fileName,
"Unneeded/incorrect Export-Package: " + wildCardExportPackage);
return;
}
Files.walkFileTree(
exportPackageSrcDir.toPath(),
new SimpleFileVisitor() {
@Override
public FileVisitResult preVisitDirectory(
Path dirPath, BasicFileAttributes basicFileAttributes)
throws IOException {
File dirFile = dirPath.toFile();
File packageinfoFile = new File(dirFile, "packageinfo");
if (packageinfoFile.exists()) {
return FileVisitResult.CONTINUE;
}
File[] javaFiles = dirFile.listFiles(
new FileFilter() {
@Override
public boolean accept(File file) {
if (!file.isFile()) {
return false;
}
String fileName = file.getName();
if (fileName.endsWith(".java")) {
return true;
}
return false;
}
});
if (ArrayUtil.isEmpty(javaFiles)) {
return FileVisitResult.CONTINUE;
}
String absolutePath = SourceUtil.getAbsolutePath(dirFile);
for (String removedExportPackage : removedExportPackages) {
if (!removedExportPackage.endsWith("/*")) {
if (absolutePath.endsWith(removedExportPackage)) {
return FileVisitResult.CONTINUE;
}
}
else if (absolutePath.contains(
StringUtil.removeSubstring(
removedExportPackage, "/*"))) {
return FileVisitResult.CONTINUE;
}
}
addMessage(
fileName, "Added packageinfo in " + absolutePath);
FileUtil.write(packageinfoFile, "version 1.0.0");
return FileVisitResult.CONTINUE;
}
});
}
private File[] _getExportPackageResourcesFiles(
String srcDirLocation, String exportPackagePath, boolean modulesFile) {
if (!modulesFile) {
return new File[0];
}
File exportPackageResourcesDir = new File(
StringBundler.concat(
srcDirLocation, "/main/resources/", exportPackagePath));
return exportPackageResourcesDir.listFiles(
new FileFilter() {
@Override
public boolean accept(File file) {
String fileName = file.getName();
if (fileName.startsWith(".lfrbuild-") ||
fileName.equals("packageinfo")) {
return false;
}
return file.isFile();
}
});
}
private List _getExportPackages(String content) {
Matcher matcher = _exportsPattern.matcher(content);
if (!matcher.find()) {
return Collections.emptyList();
}
List exportPackages = new ArrayList<>();
for (String line : StringUtil.splitLines(matcher.group(3))) {
line = StringUtil.trim(line);
if (Validator.isNotNull(line) && !line.equals("\\") &&
!line.contains(StringPool.SEMICOLON)) {
exportPackages.add(StringUtil.removeSubstring(line, ",\\"));
}
}
return exportPackages;
}
private File[] _getExportPackageSrcFiles(
String srcDirLocation, String exportPackagePath, boolean modulesFile) {
File exportPackageSrcDir = null;
if (modulesFile) {
exportPackageSrcDir = new File(
StringBundler.concat(
srcDirLocation, "/main/java/", exportPackagePath));
}
else {
exportPackageSrcDir = new File(
StringBundler.concat(srcDirLocation, "/", exportPackagePath));
}
return exportPackageSrcDir.listFiles(
new FileFilter() {
@Override
public boolean accept(File file) {
return file.isFile();
}
});
}
private String _getSrcDirLocation(String fileName, boolean modulesFile) {
int i = fileName.lastIndexOf("/");
String srcDirLocation = fileName.substring(0, i) + "/src/";
if (modulesFile) {
File srcMainDir = new File(srcDirLocation + "main/");
if (srcMainDir.exists()) {
return srcDirLocation;
}
return null;
}
File comLiferayDir = new File(srcDirLocation + "com/liferay/");
if (comLiferayDir.exists()) {
return srcDirLocation;
}
return null;
}
private static final String _ALLOWED_EXPORT_PACKAGE_DIR_NAMES_KEY =
"allowedExportPackageDirNames";
private static final Pattern _apiOrServiceBundleSymbolicNamePattern =
Pattern.compile("\\.(api|service)$");
private static final Pattern _exportContentsPattern = Pattern.compile(
"\n-exportcontents:(\\\\\n| )((.*?)(\n[^\t]|\\Z))",
Pattern.DOTALL | Pattern.MULTILINE);
private static final Pattern _exportsPattern = Pattern.compile(
"\nExport-Package:(\\\\\n| )((.*?)(\n[^\t]|\\Z))",
Pattern.DOTALL | Pattern.MULTILINE);
}
