Installer work

Jenkinsfile

@@ -0,0 +1,15 @@
+node {
+   stage 'Checkout'
+
+   checkout scm
+
+   stage 'Build'
+
+   sh "rm -rf build/libs/"
+   sh "chmod +x gradlew"
+   sh "./gradlew build uploadArchives --refresh-dependencies --stacktrace"
+
+   stage "Archive artifacts"
+
+   archive 'build/libs/*'
+}

build.gradle

@@ -13,7 +13,8 @@ buildscript {
 }
 
 sourceCompatibility = 1.8
-version = '0.0.2'
+version = '0.1.0'
+archivesBaseName = "fabric-installer"
 
 // Fetch build number from Jenkins
 def ENV = System.getenv()
@@ -27,29 +28,14 @@ repositories {
     mavenCentral()
     maven {
         name = 'fabric'
-        url = 'http://maven.fabricmc.net/'
-    }
-    maven {
-        name = 'cuchaz'
-        url = 'http://maven.cuchazinteractive.com/'
-    }
-    maven {
-        name "RX14 Repository"
-        url 'http://mvn.rx14.co.uk/local/'
+        url = 'https://maven.fabricmc.net/'
     }
 }
 
 dependencies {
     compile 'com.google.code.gson:gson:2.8.5'
-    compile 'com.google.guava:guava:27.0-jre'
     compile 'commons-io:commons-io:2.6'
-    compile 'org.apache.maven:maven-artifact:3.5.4'
     compile 'org.apache.maven:maven-repository-metadata:3.5.4'
-    compile 'org.zeroturnaround:zt-zip:1.13'
-//    compile 'org.slf4j:slf4j-api:1.7.25'
-//    compile 'org.slf4j:slf4j-simple:1.7.25'
-    compile 'com.intellij:forms_rt:7.0.3'
-//    compile 'org.jboss.shrinkwrap.resolver:shrinkwrap-resolver-depchain:3.1.3'
 }
 
 task copyAndReplace(type: Copy) {
@@ -76,3 +62,4 @@ jar {
 }
 
 apply from: 'https://github.com/FabricMC/fabric-docs/raw/master/gradle/license.gradle'
+apply from: 'https://github.com/FabricMC/fabric-docs/raw/master/gradle/maven.gradle'

gradle.properties

@@ -0,0 +1 @@
+group = net.fabricmc

src/main/java/net/fabricmc/installer/ClientInstaller.java

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2016, 2017, 2018 FabricMC
+ *
+ * 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 net.fabricmc.installer;
+
+import com.google.gson.JsonObject;
+import net.fabricmc.installer.util.*;
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.io.IOUtils;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+
+public class ClientInstaller {
+
+	public static void install(File mcDir, String mappingsVersion, String loaderVersion, IInstallerProgress progress) throws IOException {
+		System.out.println("Installing " + mappingsVersion + " with fabric " + loaderVersion);
+		String[] split = mappingsVersion.split("\\.");
+
+		String profileName = String.format("%s-%s-%s", Reference.LOADER_NAME, loaderVersion, mappingsVersion);
+
+		String url = String.format("%s/%s/%s/%s/%3$s-%4$s.json", Reference.MAVEN_SERVER_URL, Reference.PACKAGE, Reference.LOADER_NAME, loaderVersion);
+		String fabricInstallMeta = IOUtils.toString(new URL(url), "UTF-8");
+		JsonObject installMeta = Utils.GSON.fromJson(fabricInstallMeta, JsonObject.class);
+
+		MinecraftLaunchJson launchJson = new MinecraftLaunchJson(installMeta);
+		launchJson.id = profileName;
+		launchJson.inheritsFrom = split[0];
+
+		//Adds loader and the mappings
+		launchJson.libraries.add(new MinecraftLaunchJson.Library(Reference.PACKAGE.replaceAll("/", ".") + ":" + Reference.MAPPINGS_NAME + ":" + mappingsVersion, Reference.MAVEN_SERVER_URL));
+		launchJson.libraries.add(new MinecraftLaunchJson.Library(Reference.PACKAGE.replaceAll("/", ".") + ":" + Reference.LOADER_NAME + ":" + loaderVersion, Reference.MAVEN_SERVER_URL));
+
+		File versionsDir = new File(mcDir, "versions");
+		File profileDir = new File(versionsDir, profileName);
+		File profileJson = new File(profileDir, profileName + ".json");
+
+		if (!profileDir.exists()) {
+			profileDir.mkdirs();
+		}
+
+		/*
+
+		This is a fun meme
+
+		The vanilla launcher assumes the profile name is the same name as a maven artifact, how ever our profile name is a combination of 2
+		(mappings and loader). The launcher will also accept any jar with the same name as the profile, it doesnt care if its empty
+
+		 */
+		File dummyJar = new File(profileDir, profileName + ".jar");
+		FileUtils.touch(dummyJar);
+
+		FileUtils.writeStringToFile(profileJson, Utils.GSON.toJson(launchJson), StandardCharsets.UTF_8);
+
+		progress.updateProgress(Translator.getString("install.success"), 100);
+	}
+}

src/main/java/net/fabricmc/installer/InstallerGui.java

@@ -0,0 +1,166 @@
+/*
+ * Copyright (c) 2016, 2017, 2018 FabricMC
+ *
+ * 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 net.fabricmc.installer;
+
+import net.fabricmc.installer.util.*;
+import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
+
+import javax.swing.*;
+import javax.swing.border.EmptyBorder;
+import java.awt.*;
+import java.io.File;
+import java.io.IOException;
+import java.util.function.Consumer;
+
+public class InstallerGui extends JFrame implements IInstallerProgress {
+	private JPanel contentPane;
+	private JButton buttonInstall;
+	private JComboBox<String> mappingVersionComboBox;
+	private JComboBox<String> loaderVersionComboBox;
+	private JTextField installLocation;
+	private JButton selectFolderButton;
+	private JProgressBar progressBar;
+	private JLabel statusLabel;
+
+	public InstallerGui() throws XmlPullParserException, IOException {
+		initComponents();
+		setContentPane(contentPane);
+		setLayout(new BoxLayout(contentPane, BoxLayout.Y_AXIS));
+
+		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+		ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
+		setIconImage(Toolkit.getDefaultToolkit().getImage(classLoader.getResource("icon.png")));
+
+		MavenHandler loaderMaven = new MavenHandler();
+		loaderMaven.load(Reference.MAVEN_SERVER_URL, Reference.PACKAGE, Reference.LOADER_NAME);
+		for (String str : loaderMaven.versions) {
+			loaderVersionComboBox.addItem(str);
+		}
+		loaderVersionComboBox.setSelectedIndex(0);
+
+		MavenHandler mappingMaven = new MavenHandler();
+		mappingMaven.load(Reference.MAVEN_SERVER_URL, Reference.PACKAGE, Reference.MAPPINGS_NAME);
+		for (String str : mappingMaven.versions) {
+			mappingVersionComboBox.addItem(str);
+		}
+		mappingVersionComboBox.setSelectedIndex(0);
+	}
+
+	public void install() {
+		String mappingsVersion = (String) mappingVersionComboBox.getSelectedItem();
+		String loaderVersion = (String) loaderVersionComboBox.getSelectedItem();
+		System.out.println(Translator.getString("gui.installing"));
+		new Thread(() -> {
+			try {
+				updateProgress(Translator.getString("gui.installing") + ": " + loaderVersion, 0);
+				File mcPath = new File(installLocation.getText());
+				if (!mcPath.exists()) {
+					throw new RuntimeException(Translator.getString("install.client.error.noLauncher"));
+				}
+				ClientInstaller.install(mcPath, mappingsVersion, loaderVersion, this);
+			} catch (Exception e) {
+				e.printStackTrace();
+				error(e.getLocalizedMessage());
+			}
+		}).start();
+	}
+
+	public void selectInstallLocation() {
+		JFileChooser chooser = new JFileChooser();
+		chooser.setCurrentDirectory(new File(installLocation.getText()));
+		chooser.setDialogTitle(Translator.getString("gui.selectInstallLocation"));
+		chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
+		chooser.setAcceptAllFileFilterUsed(false);
+
+		if (chooser.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
+			installLocation.setText(chooser.getSelectedFile().getAbsolutePath());
+		}
+	}
+
+	@Override
+	public void updateProgress(String text, int percentage) {
+		statusLabel.setText(text);
+		statusLabel.setForeground(Color.BLACK);
+		progressBar.setValue(percentage);
+	}
+
+	@Override
+	public void error(String error) {
+		statusLabel.setText(error);
+		statusLabel.setForeground(Color.RED);
+	}
+
+	public static void start()
+		throws XmlPullParserException, IOException, ClassNotFoundException, UnsupportedLookAndFeelException, InstantiationException,
+		IllegalAccessException {
+		//This will make people happy
+		UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
+		InstallerGui dialog = new InstallerGui();
+		dialog.pack();
+		dialog.setTitle(Translator.getString("fabric.installer.name"));
+		dialog.setLocationRelativeTo(null);
+		dialog.setVisible(true);
+	}
+
+	private void initComponents() {
+		contentPane = new JPanel();
+		contentPane.setBorder(new EmptyBorder(5, 10, 5, 10));
+
+		addRow(jPanel -> {
+			jPanel.add(new JLabel(Translator.getString("gui.version.mappings")));
+			jPanel.add(mappingVersionComboBox = new JComboBox<>());
+		});
+
+		addRow(jPanel -> {
+			jPanel.add(new JLabel("gui.version.loader"));
+			jPanel.add(loaderVersionComboBox = new JComboBox<>());
+		});
+
+		addRow(jPanel -> {
+			jPanel.add(new JLabel(Translator.getString("gui.selectInstallLocation")));
+			jPanel.add(installLocation = new JTextField());
+			jPanel.add(selectFolderButton = new JButton());
+
+			selectFolderButton.setText("...");
+			selectFolderButton.addActionListener(e -> selectInstallLocation());
+			installLocation.setText(Utils.findDefaultInstallDir().getAbsolutePath());
+		});
+
+		addRow(jPanel -> {
+			jPanel.add(statusLabel = new JLabel());
+			jPanel.add(progressBar = new JProgressBar());
+			progressBar.setMaximum(100);
+
+			//Forces the progress bar to expand to fit the width
+			jPanel.setLayout(new GridLayout(0, 1));
+		});
+
+		addRow(jPanel -> {
+			jPanel.add(buttonInstall = new JButton(Translator.getString("gui.install")));
+			buttonInstall.addActionListener(e -> install());
+			getRootPane().setDefaultButton(buttonInstall);
+		});
+
+	}
+
+	private void addRow(Consumer<JPanel> consumer) {
+		JPanel panel = new JPanel(new FlowLayout());
+		consumer.accept(panel);
+		contentPane.add(panel, BorderLayout.CENTER);
+	}
+
+}