/*
* Copyright 2010-2016 JetBrains s.r.o.
*
* 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.
*/
package org.jetbrains.kotlin.jvm.compiler.longTest;
import com.google.common.collect.Lists;
import com.google.common.io.ByteStreams;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.util.Disposer;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.params.HttpMethodParams;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles;
import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment;
import org.jetbrains.kotlin.config.CompilerConfiguration;
import org.jetbrains.kotlin.descriptors.ClassDescriptor;
import org.jetbrains.kotlin.descriptors.ModuleDescriptor;
import org.jetbrains.kotlin.incremental.components.NoLookupLocation;
import org.jetbrains.kotlin.name.FqName;
import org.jetbrains.kotlin.resolve.DescriptorUtils;
import org.jetbrains.kotlin.resolve.descriptorUtil.DescriptorUtilsKt;
import org.jetbrains.kotlin.resolve.lazy.JvmResolveUtil;
import org.jetbrains.kotlin.test.ConfigurationKind;
import org.jetbrains.kotlin.test.KotlinTestUtils;
import org.jetbrains.kotlin.test.TestJdkKind;
import org.jetbrains.kotlin.utils.PathUtil;
import java.io.*;
import java.util.Arrays;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
public class ResolveDescriptorsFromExternalLibraries {
public static void main(String[] args) throws Exception {
boolean hasErrors = run();
System.out.println("$");
if (hasErrors) {
System.exit(1);
}
}
private static List<File> findJarsInDirectory(@NotNull File directory) {
List<File> r = Lists.newArrayList();
List<File> stack = Lists.newArrayList();
stack.add(directory);
while (!stack.isEmpty()) {
File file = stack.get(stack.size() - 1);
stack.remove(stack.size() - 1);
if (file.isFile() && file.getName().endsWith(".jar")) {
r.add(file);
}
File[] children = file.listFiles();
if (children != null) {
stack.addAll(Arrays.asList(children));
}
}
return r;
}
private static boolean run() throws Exception {
boolean hasErrors = false;
hasErrors |= testLibrary("org.scala-lang", "scala-library", "2.9.2", 1);
hasErrors |= testLibraryFile(null, "rt.jar", 1000);
for (File jar : findJarsInDirectory(new File("ideaSDK"))) {
hasErrors |= testLibraryFile(jar, jar.getPath(), 1000);
}
hasErrors |= testLibrary("com.google.guava", "guava", "12.0-rc2", 1000);
hasErrors |= testLibrary("org.springframework", "spring-core", "3.1.1.RELEASE", 1000);
hasErrors |= testLibrary("com.vaadin", "vaadin", "6.6.8", 1000);
hasErrors |= testLibraryFromUrl("http://mcvaadin.googlecode.com/files/mcvaadin.jar", 1000);
return hasErrors;
}
private static boolean testLibraryFromUrl(@NotNull String urlJar, int classesPerChunk) throws Exception {
return testLibraryFile(getLibraryFromUrl(urlJar), urlJar, classesPerChunk);
}
private static boolean testLibrary(@NotNull String org, @NotNull String module, @NotNull String rev, int classesPerChunk) throws Exception {
LibFromMaven lib = new LibFromMaven(org, module, rev);
File jar = getLibraryFromMaven(lib);
return testLibraryFile(jar, lib.toString(), classesPerChunk);
}
private static boolean testLibraryFile(@Nullable File jar, @NotNull String libDescription, int classesPerChunk) throws IOException {
System.out.println("Testing library " + libDescription + "...");
if (jar != null) {
System.out.println("Using file " + jar);
}
else {
jar = findRtJar();
System.out.println("Using rt.jar: " + jar);
}
long start = System.currentTimeMillis();
FileInputStream is = new FileInputStream(jar);
boolean hasErrors = false;
try {
ZipInputStream zip = new ZipInputStream(is);
while (zip.available() > 0) {
hasErrors |= parseLibraryFileChunk(jar, libDescription, zip, classesPerChunk);
}
} finally {
try {
is.close();
} catch (Throwable e) {}
}
System.out.println(
"Testing library " + libDescription + " done in " +
millisecondsToSecondsString(System.currentTimeMillis() - start) + "s " +
(hasErrors ? "with" : "without") + " errors"
);
return hasErrors;
}
@NotNull
private static String millisecondsToSecondsString(long millis) {
return millis / 1000 + "." + String.format("%03d", millis % 1000);
}
@NotNull
private static File findRtJar() {
List<File> roots = PathUtil.getJdkClassesRootsFromCurrentJre();
for (File root : roots) {
if (root.getName().equals("rt.jar") || root.getName().equals("classes.jar")) {
return root;
}
}
throw new IllegalArgumentException("No rt.jar/classes.jar found under " + System.getProperty("java.home"));
}
private static boolean parseLibraryFileChunk(File jar, String libDescription, ZipInputStream zip, int classesPerChunk) throws IOException {
Disposable junk = new Disposable() {
@Override
public void dispose() { }
};
KotlinCoreEnvironment environment;
if (jar != null) {
environment = KotlinCoreEnvironment.createForTests(
junk,
KotlinTestUtils.newConfiguration(
ConfigurationKind.JDK_ONLY, TestJdkKind.MOCK_JDK, KotlinTestUtils.getAnnotationsJar(), jar
),
EnvironmentConfigFiles.JVM_CONFIG_FILES
);
}
else {
CompilerConfiguration configuration = KotlinTestUtils.newConfiguration(ConfigurationKind.JDK_ONLY, TestJdkKind.FULL_JDK);
environment = KotlinCoreEnvironment.createForTests(junk, configuration, EnvironmentConfigFiles.JVM_CONFIG_FILES);
if (!findRtJar().equals(jar)) {
throw new RuntimeException("rt.jar mismatch: " + jar + ", " + findRtJar());
}
}
ModuleDescriptor module = JvmResolveUtil.analyze(environment).getModuleDescriptor();
boolean hasErrors;
try {
hasErrors = false;
for (int count = 0; count < classesPerChunk; ) {
ZipEntry entry = zip.getNextEntry();
if (entry == null) {
break;
}
if (count == 0) {
System.err.println("chunk from " + entry.getName());
}
System.err.println(entry.getName());
String entryName = entry.getName();
if (!entryName.endsWith(".class")) {
continue;
}
if (entryName.matches("(.*/|)package-info\\.class")) {
continue;
}
if (entryName.contains("$")) {
continue;
}
String className = entryName.substring(0, entryName.length() - ".class".length()).replace("/", ".");
try {
ClassDescriptor clazz = DescriptorUtilsKt.resolveTopLevelClass(module, new FqName(className), NoLookupLocation.FROM_TEST);
if (clazz == null) {
throw new IllegalStateException("class not found by name " + className + " in " + libDescription);
}
DescriptorUtils.getAllDescriptors(clazz.getDefaultType().getMemberScope());
}
catch (Exception e) {
System.err.println("failed to resolve " + className);
e.printStackTrace();
//throw new RuntimeException("failed to resolve " + className + ": " + e, e);
hasErrors = true;
}
++count;
}
}
finally {
Disposer.dispose(junk);
}
return hasErrors;
}
@NotNull
private static File getLibraryFromUrl(@NotNull String url) throws Exception {
String fileName = url
.replaceAll("^http://", "")
.replaceAll("/", "_")
;
File dir = new File(userHome(), ".kotlin-project/resolve-libraries");
File file = new File(dir, fileName);
return getFileFromUrl(url, file, url);
}
@NotNull
private static File getLibraryFromMaven(@NotNull LibFromMaven lib) throws Exception {
String fileName = lib.getModule() + "-" + lib.getRev() + ".jar";
File dir = new File(userHome(), ".kotlin-project/resolve-libraries/" + lib.getOrg() + "/" + lib.getModule());
File file = new File(dir, fileName);
String uri = url(lib);
return getFileFromUrl(lib.toString(), file, uri);
}
private static File getFileFromUrl(@NotNull String lib, @NotNull File file, @NotNull String uri) throws IOException {
if (file.exists()) {
return file;
}
KotlinTestUtils.mkdirs(file.getParentFile());
File tmp = new File(file.getPath() + "~");
GetMethod method = new GetMethod(uri);
FileOutputStream os = null;
System.out.println("Downloading library " + lib + " to " + file);
MultiThreadedHttpConnectionManager connectionManager = null;
try {
connectionManager = new MultiThreadedHttpConnectionManager();
HttpClient httpClient = new HttpClient(connectionManager);
os = new FileOutputStream(tmp);
String userAgent = ResolveDescriptorsFromExternalLibraries.class.getName() + "/commons-httpclient";
method.getParams().setParameter(HttpMethodParams.USER_AGENT, userAgent);
int code = httpClient.executeMethod(method);
if (code != 200) {
throw new RuntimeException("failed to execute GET " + uri + ", code is " + code);
}
InputStream responseBodyAsStream = method.getResponseBodyAsStream();
if (responseBodyAsStream == null) {
throw new RuntimeException("method is executed fine, but response is null");
}
ByteStreams.copy(responseBodyAsStream, os);
os.close();
if (!tmp.renameTo(file)) {
throw new RuntimeException("failed to rename file: " + tmp + " to " + file);
}
return file;
}
finally {
try {
method.releaseConnection();
}
catch (Throwable e) {}
if (connectionManager != null) {
try {
connectionManager.shutdown();
}
catch (Throwable e) {}
}
if (os != null) {
try {
os.close();
}
catch (Throwable e) {}
}
tmp.delete();
}
}
private static File userHome() {return new File(System.getProperty("user.home"));}
private static String url(LibFromMaven lib) {
return "http://repo1.maven.org/maven2/" + lib.getOrg().replace(".", "/") + "/" + lib.getModule() + "/" + lib.getRev()
+ "/" + lib.getModule() + "-" + lib.getRev() + ".jar";
}
}