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- package com.gitblit;
-
- import java.io.BufferedInputStream;
- import java.io.ByteArrayOutputStream;
- import java.io.File;
- import java.io.IOException;
- import java.io.InputStream;
- import java.io.RandomAccessFile;
- import java.net.URL;
- import java.security.MessageDigest;
- import java.security.NoSuchAlgorithmException;
-
- public class Build {
-
- public static void main(String... args) {
- runtime();
- compiletime();
- }
-
- public static void runtime() {
- downloadFromMaven(MavenObject.JCOMMANDER);
- downloadFromMaven(MavenObject.JETTY);
- downloadFromMaven(MavenObject.SERVLET);
- downloadFromMaven(MavenObject.SLF4JAPI);
- downloadFromMaven(MavenObject.SLF4LOG4J);
- downloadFromMaven(MavenObject.LOG4J);
- downloadFromMaven(MavenObject.WICKET);
- downloadFromMaven(MavenObject.WICKET_EXT);
- downloadFromMaven(MavenObject.WICKET_AUTH_ROLES);
- }
-
- public static void compiletime() {
- downloadFromMaven(MavenObject.JUNIT);
- }
-
- /**
- * Download a file from a Maven repository.
- *
- * @param mo
- * the maven object to download.
- * @return
- */
- private static File downloadFromMaven(MavenObject mo) {
- File targetFile = mo.getLocalFile("ext");
- if (targetFile.exists()) {
- return targetFile;
- }
-
- String mavenURL = "http://repo1.maven.org/maven2/" + mo.getRepositoryPath();
- if (!targetFile.getAbsoluteFile().getParentFile().exists()) {
- boolean success = targetFile.getAbsoluteFile().getParentFile().mkdirs();
- if (!success) {
- throw new RuntimeException("Failed to create destination folder structure!");
- }
- }
- ByteArrayOutputStream buff = new ByteArrayOutputStream();
- try {
- System.out.println("Downloading " + mavenURL);
- URL url = new URL(mavenURL);
- InputStream in = new BufferedInputStream(url.openStream());
- long last = System.currentTimeMillis();
- int len = 0;
- while (true) {
- long now = System.currentTimeMillis();
- if (now > last + 200) {
- System.out.println(" downloaded " + len + " bytes");
- last = now;
- }
- int x = in.read();
- len++;
- if (x < 0) {
- break;
- }
- buff.write(x);
- }
- in.close();
- } catch (IOException e) {
- throw new RuntimeException("Error downloading " + mavenURL + " to " + targetFile, e);
- }
- byte[] data = buff.toByteArray();
- String got = getSHA1(data);
- if (mo.sha1 != null && !got.equals(mo.sha1)) {
- throw new RuntimeException("SHA1 checksum mismatch; got: " + got);
- }
- try {
- RandomAccessFile ra = new RandomAccessFile(targetFile, "rw");
- ra.write(data);
- ra.setLength(data.length);
- ra.close();
- } catch (IOException e) {
- throw new RuntimeException("Error writing to file " + targetFile, e);
- }
- return targetFile;
- }
-
- /**
- * Generate the SHA1 checksum of a byte array.
- *
- * @param data
- * the byte array
- * @return the SHA1 checksum
- */
- public static String getSHA1(byte[] data) {
- MessageDigest md;
- try {
- md = MessageDigest.getInstance("SHA-1");
- byte[] value = md.digest(data);
- StringBuilder buff = new StringBuilder(value.length * 2);
- for (byte c : value) {
- int x = c & 0xff;
- buff.append(Integer.toString(x >> 4, 16)).append(Integer.toString(x & 0xf, 16));
- }
- return buff.toString();
- } catch (NoSuchAlgorithmException e) {
- throw new RuntimeException(e);
- }
- }
-
- private static class MavenObject {
-
- public static final MavenObject JCOMMANDER = new MavenObject("jCommander", "com/beust", "jcommander", "1.17", "219a3540f3b27d7cc3b1d91d6ea046cd8723290e");
-
- public static final MavenObject JETTY = new MavenObject("Jetty", "org/eclipse/jetty/aggregate", "jetty-all", "7.2.2.v20101205", "b9b7c812a732721c427e208c54fbb71ca17a2ee1");
-
- public static final MavenObject SERVLET = new MavenObject("Servlet 2.5", "javax/servlet", "servlet-api", "2.5", "5959582d97d8b61f4d154ca9e495aafd16726e34");
-
- public static final MavenObject SLF4JAPI = new MavenObject("SLF4J API", "org/slf4j", "slf4j-api", "1.6.1", "6f3b8a24bf970f17289b234284c94f43eb42f0e4");
-
- public static final MavenObject SLF4LOG4J = new MavenObject("SLF4J LOG4J", "org/slf4j", "slf4j-log4j12", "1.6.1", "bd245d6746cdd4e6203e976e21d597a46f115802");
-
- public static final MavenObject LOG4J = new MavenObject("Apache LOG4J", "log4j", "log4j", "1.2.16", "7999a63bfccbc7c247a9aea10d83d4272bd492c6");
-
- public static final MavenObject WICKET = new MavenObject("Apache Wicket", "org/apache/wicket", "wicket", "1.4.17", "39815e37a6f56465b2d2c3d3017c4f3bf17db50a");
-
- public static final MavenObject WICKET_EXT = new MavenObject("Apache Wicket Extensions", "org/apache/wicket", "wicket-extensions", "1.4.17", "01111d0dbffdc425581b006a43864c22797ce72a");
-
- public static final MavenObject WICKET_AUTH_ROLES = new MavenObject("Apache Wicket Auth Roles", "org/apache/wicket", "wicket-auth-roles", "1.4.17", "86d20ff32f62d3026213ff11a78555da643bc676");
-
- public static final MavenObject JUNIT = new MavenObject("JUnit", "junit", "junit", "3.8.2", "07e4cde26b53a9a0e3fe5b00d1dbbc7cc1d46060");
-
- public final String name;
- public final String group;
- public final String artifact;
- public final String version;
- public final String sha1;
-
- private MavenObject(String name, String group, String artifact, String version, String sha1) {
- this.name = name;
- this.group = group;
- this.artifact = artifact;
- this.version = version;
- this.sha1 = sha1;
- }
-
- private String getRepositoryPath() {
- return group + "/" + artifact + "/" + version + "/" + artifact + "-" + version + ".jar";
- }
-
- private File getLocalFile(String basePath) {
- return new File(basePath, artifact + "-" + version + ".jar");
- }
-
- @Override
- public String toString() {
- return name;
- }
- }
- }
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