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50 changes: 0 additions & 50 deletions
50
src/main/java/io/github/zekerzhayard/forgewrapper/Main.java
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82 changes: 50 additions & 32 deletions
82
src/main/java/io/github/zekerzhayard/forgewrapper/Utils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,47 +1,65 @@ | ||
| package io.github.zekerzhayard.forgewrapper; | ||
|
|
||
| import java.io.BufferedReader; | ||
| import java.io.File; | ||
| import java.net.MalformedURLException; | ||
| import java.net.URISyntaxException; | ||
| import java.io.IOException; | ||
| import java.io.InputStreamReader; | ||
| import java.net.URL; | ||
| import java.net.URLClassLoader; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.stream.Collectors; | ||
| import java.util.stream.Stream; | ||
|
|
||
| import cpw.mods.modlauncher.Launcher; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Paths; | ||
| import java.nio.file.StandardCopyOption; | ||
| import java.security.MessageDigest; | ||
| import java.security.NoSuchAlgorithmException; | ||
| import java.util.Locale; | ||
|
|
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| public class Utils { | ||
| public static URL[] getURLs(List<String> blackList) { | ||
| ClassLoader cl = Utils.class.getClassLoader(); | ||
| List<URL> urls = new ArrayList<>(); | ||
| if (cl instanceof URLClassLoader) { | ||
| urls.addAll(Stream.of(((URLClassLoader) cl).getURLs()).filter(url -> blackList.stream().noneMatch(str -> url.getFile().endsWith(str))).collect(Collectors.toList())); | ||
| } else { | ||
| String[] elements = System.getProperty("java.class.path").split(File.pathSeparator); | ||
| private static final char[] DIGITS = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'}; | ||
|
|
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| for (String ele : elements) { | ||
| try { | ||
| if (blackList.stream().noneMatch(ele::endsWith)) { | ||
| urls.add(new File(ele).toURI().toURL()); | ||
| } | ||
| } catch (MalformedURLException e) { | ||
| e.printStackTrace(); | ||
| public static void download(String url, String location) throws Exception { | ||
| File localFile = new File(location); | ||
| localFile.getParentFile().mkdirs(); | ||
| if (localFile.isFile()) { | ||
| try { | ||
| System.out.println("Checking Fingerprints of installer..."); | ||
| String md5 = new BufferedReader(new InputStreamReader(new URL(url + ".md5").openConnection().getInputStream())).readLine(); | ||
| String sha1 = new BufferedReader(new InputStreamReader(new URL(url + ".sha1").openConnection().getInputStream())).readLine(); | ||
| if (!checkMD5(location, md5) || !checkSHA1(location, sha1)) { | ||
| System.out.println("Fingerprints do not match!"); | ||
| localFile.delete(); | ||
| } | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
| if (!localFile.isFile()) { | ||
| if (localFile.isDirectory()) { | ||
| throw new RuntimeException(location + " must be a file!"); | ||
| } | ||
| System.out.println("Downloading forge installer... (" + url + " ---> " + location + ")"); | ||
| Files.copy(new URL(url).openConnection().getInputStream(), Paths.get(location), StandardCopyOption.REPLACE_EXISTING); | ||
| download(url, location); | ||
| } | ||
| return urls.toArray(new URL[0]); | ||
| } | ||
|
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||
| public static File getLibrariesDir() { | ||
| try { | ||
| File laucnher = new File(Launcher.class.getProtectionDomain().getCodeSource().getLocation().toURI()); | ||
| // see https://github.com/MinecraftForge/MinecraftForge/blob/863ab2ca184cf2e2dfa134d07bfc20d6a9a6a4e8/src/main/java/net/minecraftforge/fml/relauncher/libraries/LibraryManager.java#L151 | ||
| // /<version> /modlauncher /mods /cpw /libraries | ||
| return laucnher.getParentFile().getParentFile().getParentFile().getParentFile().getParentFile(); | ||
| } catch (URISyntaxException e) { | ||
| throw new RuntimeException(e); | ||
| public static boolean checkMD5(String path, String hash) throws IOException, NoSuchAlgorithmException { | ||
| String md5 = new String(encodeHex(MessageDigest.getInstance("MD5").digest(Files.readAllBytes(Paths.get(path))))); | ||
| System.out.println("MD5: " + hash + " ---> " + md5); | ||
| return md5.toLowerCase(Locale.ENGLISH).equals(hash.toLowerCase(Locale.ENGLISH)); | ||
| } | ||
|
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| public static boolean checkSHA1(String path, String hash) throws IOException, NoSuchAlgorithmException { | ||
| String sha1 = new String(encodeHex(MessageDigest.getInstance("SHA-1").digest(Files.readAllBytes(Paths.get(path))))); | ||
| System.out.println("SHA-1: " + hash + " ---> " + sha1); | ||
| return sha1.toLowerCase(Locale.ENGLISH).equals(hash.toLowerCase(Locale.ENGLISH)); | ||
| } | ||
|
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| private static char[] encodeHex(final byte[] data) { | ||
| final int l = data.length; | ||
| final char[] out = new char[l << 1]; | ||
| for (int i = 0, j = 0; i < l; i++) { | ||
| out[j++] = DIGITS[(0xF0 & data[i]) >>> 4]; | ||
| out[j++] = DIGITS[0x0F & data[i]]; | ||
| } | ||
| return out; | ||
| } | ||
| } |
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65 changes: 0 additions & 65 deletions
65
src/main/java/io/github/zekerzhayard/forgewrapper/installer/Download.java
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34 changes: 34 additions & 0 deletions
34
src/main/java/io/github/zekerzhayard/forgewrapper/installer/Main.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| package io.github.zekerzhayard.forgewrapper.installer; | ||
|
|
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| import java.io.File; | ||
| import java.net.URL; | ||
| import java.net.URLClassLoader; | ||
| import java.util.List; | ||
| import java.util.stream.Collectors; | ||
| import java.util.stream.Stream; | ||
|
|
||
| import cpw.mods.modlauncher.Launcher; | ||
| import io.github.zekerzhayard.forgewrapper.Utils; | ||
|
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| public class Main { | ||
| public static void main(String[] args) throws Exception { | ||
| List<String> argsList = Stream.of(args).collect(Collectors.toList()); | ||
| String version = argsList.get(argsList.indexOf("--fml.mcVersion") + 1) + "-" + argsList.get(argsList.indexOf("--fml.forgeVersion") + 1); | ||
| String installerUrl = String.format("https://files.minecraftforge.net/maven/net/minecraftforge/forge/%s/forge-%s-installer.jar", version, version); | ||
| String installerFileStr = String.format("./.forgewrapper/forge-%s-installer.jar", version); | ||
| Utils.download(installerUrl, installerFileStr); | ||
|
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| URLClassLoader ucl = URLClassLoader.newInstance(new URL[] { | ||
| Main.class.getProtectionDomain().getCodeSource().getLocation(), | ||
| Launcher.class.getProtectionDomain().getCodeSource().getLocation(), | ||
| new File(installerFileStr).toURI().toURL() | ||
| }, null); | ||
|
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| Class<?> installer = ucl.loadClass("io.github.zekerzhayard.forgewrapper.installer.Installer"); | ||
| if (!(boolean) installer.getMethod("install").invoke(null)) { | ||
| return; | ||
| } | ||
|
|
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| Launcher.main(args); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| package why.does.multimc.target; | ||
|
|
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| import io.github.zekerzhayard.forgewrapper.installer.Main; | ||
|
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| public class Me { | ||
| public static void main(String[] args) throws Exception { | ||
| Main.main(args); | ||
| } | ||
| } |
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