1.13+ update

launcher-builder/src/main/java/com/skcraft/launcher/builder/PackageBuilder.java

@@ -23,7 +23,9 @@
 import com.skcraft.launcher.model.loader.InstallProfile;
 import com.skcraft.launcher.model.minecraft.Library;
 import com.skcraft.launcher.model.minecraft.VersionManifest;
+import com.skcraft.launcher.model.modpack.LauncherJSON;
 import com.skcraft.launcher.model.modpack.Manifest;
+import com.skcraft.launcher.model.modpack.ModpackVersion;
 import com.skcraft.launcher.util.Environment;
 import com.skcraft.launcher.util.HttpRequest;
 import com.skcraft.launcher.util.SimpleLogFormatter;
@@ -215,7 +217,6 @@ private void processLoader(LinkedHashSet<Library> loaderLibraries, File file, Fi
     public void downloadLibraries(File librariesDir) throws IOException, InterruptedException {
         logSection("Downloading libraries...");
 
-        // TODO: Download libraries for different environments -- As of writing, this is not an issue
         Environment env = Environment.getInstance();
 
         for (Library library : loaderLibraries) {
@@ -242,6 +243,7 @@ public void downloadLibraries(File librariesDir) throws IOException, Interrupted
                         pathname = compressor.transformPathname(pathname);
                     }
 
+//                    URL url = new URL(library.getDownloadUrl(env));
                     URL url = new URL(baseUrl + pathname);
                     File tempFile = File.createTempFile("launcherlib", null);
 
@@ -297,9 +299,7 @@ public void readVersionManifest(File path) throws IOException, InterruptedExcept
 
             log.info("Loaded version manifest from " + path.getAbsolutePath());
         } else {
-            URL url = url(String.format(
-                    properties.getProperty("versionManifestUrl"),
-                    manifest.getGameVersion()));
+            URL url = Launcher.getMetaURL(manifest.getGameVersion());
 
             log.info("Fetching version manifest from " + url + "...");
 
@@ -311,7 +311,6 @@ public void readVersionManifest(File path) throws IOException, InterruptedExcept
                     .asJson(VersionManifest.class));
         }
     }
-
     public void writeManifest(@NonNull File path) throws IOException {
         logSection("Writing manifest...");
 

launcher/src/main/java/com/skcraft/launcher/Launcher.java

@@ -17,6 +17,9 @@
 import com.skcraft.launcher.auth.YggdrasilLoginService;
 import com.skcraft.launcher.launch.LaunchSupervisor;
 import com.skcraft.launcher.model.minecraft.VersionManifest;
+import com.skcraft.launcher.model.modpack.LauncherJSON;
+import com.skcraft.launcher.model.modpack.ModJSON;
+import com.skcraft.launcher.model.modpack.ModpackVersion;
 import com.skcraft.launcher.persistence.Persistence;
 import com.skcraft.launcher.swing.SwingHelper;
 import com.skcraft.launcher.update.UpdateManager;
@@ -366,6 +369,36 @@ public URL propUrl(String key, String... args) {
         return HttpRequest.url(prop(key, args));
     }
 
+    public static URL getMetaURL(String version) throws IOException, InterruptedException {
+        URL url = new URL("https://launchermeta.mojang.com/mc/game/version_manifest.json");
+        LauncherJSON launcherJSON = HttpRequest
+                .get(url)
+                .execute()
+                .expectResponseCode(200)
+                .returnContent()
+                .asJson(LauncherJSON.class);
+        for(ModpackVersion mpVersion : launcherJSON.getVersions()) {
+            if(mpVersion.getID().equalsIgnoreCase(version)) {
+                return new URL(mpVersion.getURL());
+            }
+        }
+        return null;
+    }
+
+    public static String getDownloadURL(String version) throws IOException, InterruptedException {
+        URL url = getMetaURL(version);
+        if(url == null) {
+            return "";
+        }
+        ModJSON modJson = HttpRequest
+                .get(url)
+                .execute()
+                .expectResponseCode(200)
+                .returnContent()
+                .asJson(ModJSON.class);
+        return modJson.getDownloads().getClient().getUrl();
+    }
+
     /**
      * Show the launcher.
      */

launcher/src/main/java/com/skcraft/launcher/launch/Runner.java

@@ -180,6 +180,12 @@ private void addPlatformArgs() {
         if (getEnvironment().getPlatform() == Platform.WINDOWS) {
             builder.getFlags().add("-XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump");
         }
+
+        if(getEnvironment().getArch()=="x86"){
+            builder.getFlags().add("-Xss1M");
+        }
+        builder.getFlags().add("-Dminecraft.launcher.brand="+launcher.getProperties().getProperty("agentName"));
+        builder.getFlags().add("-Dminecraft.launcher.version="+launcher.getVersion());
     }
 
     /**
@@ -272,6 +278,7 @@ private void addJarArgs() throws JsonProcessingException {
         List<String> args = builder.getArgs();
 
         String[] rawArgs = versionManifest.getMinecraftArguments().split(" +");
+//        String[] rawArgs = versionManifest.getNewMinecraftArguments().split(" +");
         StrSubstitutor substitutor = new StrSubstitutor(getCommandSubstitutions());
         for (String arg : rawArgs) {
             args.add(substitutor.replace(arg));

launcher/src/main/java/com/skcraft/launcher/model/minecraft/Arguments.java

@@ -0,0 +1,17 @@
+package com.skcraft.launcher.model.minecraft;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * @author barpec12
+ */
+@Data
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class Arguments {
+
+    private List<Object> game;
+    private List<Object> jvm;
+}

launcher/src/main/java/com/skcraft/launcher/model/minecraft/Artifact.java

@@ -0,0 +1,15 @@
+package com.skcraft.launcher.model.minecraft;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import lombok.Data;
+
+/**
+ * @author barpec12
+ */
+@Data
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class Artifact {
+
+    private String path;
+    private String url;
+}

launcher/src/main/java/com/skcraft/launcher/model/minecraft/Downloads.java

@@ -0,0 +1,17 @@
+package com.skcraft.launcher.model.minecraft;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import lombok.Data;
+
+import java.util.HashMap;
+
+/**
+ * @author barpec12
+ */
+@Data
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class Downloads {
+
+    private Artifact artifact;
+    private HashMap<String, Artifact> classifiers;
+}

launcher/src/main/java/com/skcraft/launcher/model/minecraft/Library.java

@@ -13,21 +13,23 @@
 import com.skcraft.launcher.util.Platform;
 import lombok.Data;
 
+import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 import java.util.regex.Pattern;
 
 @Data
 @JsonIgnoreProperties(ignoreUnknown = true)
 public class Library {
 
     private String name;
+    private String path;
     private transient String group;
     private transient String artifact;
     private transient String version;
     @JsonProperty("url")
     private String baseUrl;
-    private Map<String, String> natives;
+    private Downloads downloads;
+    private HashMap<String, String> natives;
     private Extract extract;
     private List<Rule> rules;
 
@@ -111,6 +113,18 @@ public String getFilename(Environment environment) {
     }
 
     public String getPath(Environment environment) {
+        if(path!=null)
+            return path;
+        if(downloads!=null) {
+            String nativeString = getNativeString(environment.getPlatform());
+            if (nativeString != null) {
+                path = downloads.getClassifiers().get(nativeString).getPath();
+                return path;
+            } else {
+                path = downloads.getArtifact().getPath();
+                return path;
+            }
+        }
         StringBuilder builder = new StringBuilder();
         builder.append(getGroup().replace('.', '/'));
         builder.append("/");
@@ -123,7 +137,6 @@ public String getPath(Environment environment) {
         path = path.replace("${arch}", environment.getArchBits());
         return path;
     }
-
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
@@ -133,13 +146,16 @@ public boolean equals(Object o) {
 
         if (name != null ? !name.equals(library.name) : library.name != null)
             return false;
-
+        Platform platform = Environment.getInstance().getPlatform();
+        if(getNativeString(platform)==library.getNativeString(platform))
+            return false;
         return true;
     }
 
     @Override
     public int hashCode() {
-        return name != null ? name.hashCode() : 0;
+        String nativeString = getNativeString(Environment.getInstance().getPlatform());
+        return name != null ? (name+(nativeString != null ? nativeString : "")).hashCode() : 0;
     }
 
     @Data

launcher/src/main/java/com/skcraft/launcher/model/minecraft/VersionManifest.java

@@ -11,6 +11,7 @@
 import lombok.Data;
 
 import java.util.Date;
+import java.util.HashMap;
 import java.util.LinkedHashSet;
 
 @Data
@@ -24,13 +25,30 @@ public class VersionManifest {
     private String type;
     private String processArguments;
     private String minecraftArguments;
+    private Arguments arguments;
     private String mainClass;
     private int minimumLauncherVersion;
     private LinkedHashSet<Library> libraries;
+    private HashMap<String, String> assetIndex;
 
     @JsonIgnore
     public String getAssetsIndex() {
         return getAssets() != null ? getAssets() : "legacy";
     }
+    @JsonIgnore
+    public String getNewMinecraftArguments() {
+        return getMinecraftArguments() != null ? getMinecraftArguments() : getNewArguments();
+    }
+    @JsonIgnore
+    private String getNewArguments(){
+        String result = "";
+        if(getArguments()!=null)
+        for(Object obj:getArguments().getGame()){
+            if(obj instanceof String) {
+                result += ((String)obj + " ");
+            }
+        }
+        return result;
+    }
 
 }

launcher/src/main/java/com/skcraft/launcher/model/modpack/DownloadClient.java

@@ -0,0 +1,12 @@
+package com.skcraft.launcher.model.modpack;
+
+import lombok.Data;
+
+@Data
+public class DownloadClient {
+
+    private String sha1;
+    private int size;
+    private String url;
+
+}

launcher/src/main/java/com/skcraft/launcher/model/modpack/DownloadServer.java

@@ -0,0 +1,12 @@
+package com.skcraft.launcher.model.modpack;
+
+import lombok.Data;
+
+@Data
+public class DownloadServer {
+
+    private String sha1;
+    private int size;
+    private String url;
+
+}

launcher/src/main/java/com/skcraft/launcher/model/modpack/LatestVersions.java

@@ -0,0 +1,11 @@
+package com.skcraft.launcher.model.modpack;
+
+import lombok.Data;
+
+@Data
+public class LatestVersions {
+
+    private String release;
+    private String snapshot;
+
+}

launcher/src/main/java/com/skcraft/launcher/model/modpack/LauncherJSON.java

@@ -0,0 +1,18 @@
+package com.skcraft.launcher.model.modpack;
+
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class LauncherJSON {
+
+    private LatestVersions latest;
+    private List<ModpackVersion> versions;
+
+    public List<ModpackVersion> getVersions() {
+        return versions;
+    }
+
+}

launcher/src/main/java/com/skcraft/launcher/model/modpack/LauncherMeta.java

@@ -0,0 +1,13 @@
+package com.skcraft.launcher.model.modpack;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import lombok.Data;
+
+@Data
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class LauncherMeta {
+
+    private DownloadClient client;
+    private DownloadServer server;
+
+}

launcher/src/main/java/com/skcraft/launcher/model/modpack/ModJSON.java

@@ -0,0 +1,12 @@
+package com.skcraft.launcher.model.modpack;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import lombok.Data;
+
+@Data
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class ModJSON {
+
+    private LauncherMeta downloads;
+
+}

launcher/src/main/java/com/skcraft/launcher/model/modpack/ModpackVersion.java

@@ -0,0 +1,34 @@
+package com.skcraft.launcher.model.modpack;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class ModpackVersion {
+
+    private String id;
+    private String type;
+    private String url;
+    private String time;
+    private String releaseTime;
+
+    public String getURL() {
+        return url;
+    }
+
+    public String getID() {
+        return id;
+    }
+
+    public String getTime() {
+        return time;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public String getReleaseTime() {
+        return releaseTime;
+    }
+
+}