src/main/java/com/irtimaled/bbor/install/Installer.java

   1 package com.irtimaled.bbor.install;
   2
   3 import javax.swing.*;
   4 import java.io.File;
   5 import java.io.PrintWriter;
   6 import java.io.StringWriter;
   7 import java.nio.file.Files;
   8 import java.nio.file.Paths;
   9 import java.nio.file.StandardCopyOption;
  10 import java.text.SimpleDateFormat;
  11 import java.util.Date;
  12 import java.util.Locale;
  13
  14 public class Installer {
  15     public static void install(final String version, final String mcVersion) {
  16         try {
  17             UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
  18         } catch (Throwable t) {
  19             t.printStackTrace();
  20         }
  21
  22         try {
  23             String osName = getOsName();
  24             File minecraftFolder = getMinecraftFolder(osName);
  25             File versionFolder = new File(minecraftFolder, "versions/BBOR-" + version + "/");
  26             versionFolder.mkdirs();
  27
  28             File versionJson = new File(versionFolder, "BBOR-" + version + ".json");
  29             Files.copy(Installer.class.getResourceAsStream("/profile.json"), versionJson.toPath(), StandardCopyOption.REPLACE_EXISTING);
  30
  31             try {
  32                 File profilesJson = new File(minecraftFolder, "launcher_profiles.json");
  33                 if (profilesJson.exists()) {
  34                     String identifier = "\"bbor-" + mcVersion + "\"";
  35                     String contents = new String(Files.readAllBytes(profilesJson.toPath()));
  36                     if (contents.contains(identifier)) {
  37                         contents = contents.replaceAll(",\n?\\s*" + identifier + "\\s*:\\s*\\{[^}]*},", ",");
  38                         contents = contents.replaceAll(",?\n?\\s*" + identifier + "\\s*:\\s*\\{[^}]*},?", "");
  39                     }
  40
  41                     String date = new SimpleDateFormat("yyyy-MM-dd").format(new Date());
  42
  43                     contents = contents.replaceAll("([}],\n?\\s*\"profiles\"\\s*:\\s*[{]\n?)", "$1" +
  44                             "    " + identifier + ": {\n" +
  45                             "      \"name\": \"Bounding Box Outline Reloaded\",\n" +
  46                             "      \"type\": \"custom\",\n" +
  47                             "      \"created\": \"" + date + "T00:00:00.000Z\",\n" +
  48                             "      \"lastUsed\": \"2100-01-01T00:00:00.000Z\",\n" +
  49                             "      \"lastVersionId\": \"BBOR-" + version + "\"\n" +
  50                             "    },\n");
  51
  52                     Files.write(profilesJson.toPath(), contents.getBytes());
  53                 }
  54             } catch (Throwable t) {
  55                 t.printStackTrace();
  56             }
  57
  58             try {
  59                 String source = Installer.class.getProtectionDomain().getCodeSource().getLocation().getPath();
  60                 if (source.startsWith("/") && osName.contains("win")) {
  61                     source = source.substring(1);
  62                 }
  63                 File mainJar = new File(minecraftFolder, "libraries/com/irtimaled/bbor/" + version + "/bbor-" + version + ".jar");
  64                 mainJar.getParentFile().mkdirs();
  65                 Files.copy(Paths.get(source), mainJar.toPath(), StandardCopyOption.REPLACE_EXISTING);
  66             } catch (Throwable t) {
  67                 t.printStackTrace();
  68             }
  69
  70             JOptionPane.showMessageDialog(null,
  71                     "Bounding Box Outline Reloaded " + version + " has been successfully installed!\n" +
  72                             "\n" +
  73                             "Re-open the Minecraft Launcher to see it in the dropdown.",
  74                     "Bounding Box Outline Reloaded Installer", JOptionPane.INFORMATION_MESSAGE);
  75         } catch (Throwable t) {
  76             StringWriter w = new StringWriter();
  77             t.printStackTrace(new PrintWriter(w));
  78             JOptionPane.showMessageDialog(null,
  79                     "An error occured while installing Bounding Box Outline Reloaded, please report this to the issue\n" +
  80                             "tracker (https://github.com/irtimaled/BoundingBoxOutlineReloaded/issues):\n" +
  81                             "\n" +
  82                             w.toString().replace("\t", "    "), "Bounding Box Outline Reloaded Installer", JOptionPane.ERROR_MESSAGE);
  83         }
  84     }
  85
  86     private static File getMinecraftFolder(String osName) {
  87         File minecraftFolder;
  88         if (osName.contains("win")) {
  89             minecraftFolder = new File(System.getenv("APPDATA") + "/.minecraft");
  90         } else if (osName.contains("mac")) {
  91             minecraftFolder = new File(System.getProperty("user.home") + "/Library/Application Support/minecraft");
  92         } else {
  93             minecraftFolder = new File(System.getProperty("user.home") + "/.minecraft");
  94         }
  95         return minecraftFolder;
  96     }
  97
  98     private static String getOsName() {
  99         return System.getProperty("os.name").toLowerCase(Locale.ROOT);
 100     }
 101 }