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‎src/main/java/lbq/jsongen/Generator.java‎

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package lbq.jsongen;
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import static lbq.jsongen.JSONConstants.PAULSCODE_TIME;
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import static lbq.jsongen.JSONConstants.getPort;
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import static lbq.jsongen.JSONConstants.getSkin;
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import static lbq.jsongen.JSONUtil.getLibraryArtifact;
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import static lbq.jsongen.JSONUtil.getManifest;
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import static lbq.jsongen.JSONUtil.getPresetJSON;
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import static lbq.jsongen.JSONUtil.getTime;
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import static lbq.jsongen.JSONUtil.getTimeString;
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import static lbq.jsongen.JSONUtil.parseJSON;
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import java.io.BufferedWriter;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.net.URL;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.time.Instant;
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import java.util.ArrayList;
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import java.util.List;
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import org.json.JSONArray;
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import org.json.JSONObject;
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public class Generator {
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private final Path basePath;
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private JSONObject wrapperArtifact;
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private JSONObject wrapperArtifactSource;
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private boolean skipManifest;
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private boolean update;
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private boolean packToFolders;
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public Generator(Path dir, Path wrapperJar, Path wrapperSource, boolean updateJsons, boolean skipMan, boolean packToFolder) {
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basePath = dir;
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skipManifest = skipMan;
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update = updateJsons;
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packToFolders = packToFolder;
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try {
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if(wrapperJar != null) {
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wrapperArtifact = getLibraryArtifact(wrapperJar, "https://mcphackers.github.io/libraries/org/mcphackers/launchwrapper/1.0/launchwrapper-1.0.jar");
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wrapperArtifact.put("path", "org/mcphackers/launchwrapper/1.0/launchwrapper-1.0.jar");
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}
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if(wrapperSource != null) {
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wrapperArtifactSource = getLibraryArtifact(wrapperSource, "https://mcphackers.github.io/libraries/org/mcphackers/launchwrapper/1.0/launchwrapper-1.0-sources.jar");
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wrapperArtifactSource.put("path", "org/mcphackers/launchwrapper/1.0/launchwrapper-1.0-sources.jar");
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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public void generate() throws IOException {
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if(update) {
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update();
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} else {
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generateJSONs();
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}
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}
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public void update() throws IOException {
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Files.list(basePath).forEach(p -> {
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String fileName = p.getFileName().toString();
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if(!Files.isRegularFile(p) || !fileName.endsWith(".json")) {
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return;
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}
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try {
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JSONObject json = parseJSON(p);
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JSONObject preset = getPresetJSON();
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JSONArray libraries = preset.getJSONArray("libraries");
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if(wrapperArtifact != null) {
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for(int i = libraries.length() - 1; i >= 0; i--) {
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JSONObject obj = libraries.getJSONObject(i);
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JSONObject downloads = obj.getJSONObject("downloads");
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if(obj.getString("name").equals("org.mcphackers:launchwrapper:1.0")) {
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downloads.put("artifact", wrapperArtifact);
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JSONObject classifiers = new JSONObject();
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classifiers.put("sources", wrapperArtifactSource);
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downloads.put("classifiers", classifiers);
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}
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}
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}
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JSONArray librariesNoSoundLib = new JSONArray(libraries);
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for(int i = librariesNoSoundLib.length() - 1; i >= 0; i--) {
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JSONObject obj = librariesNoSoundLib.getJSONObject(i);
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if(obj.getString("name").startsWith("com.paulscode:")) {
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librariesNoSoundLib.remove(i);
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}
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}
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boolean updated = false;
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JSONArray verLibs = json.getJSONArray("libraries");
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for(int i2 = verLibs.length() - 1; i2 >= 0; i2--) {
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//TODO change how libraries are removed
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JSONObject lib = verLibs.getJSONObject(i2);
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if(lib.getString("name").contains("lwjgl")) {
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verLibs.remove(i2);
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continue;
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}
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if(lib.getString("name").contains("jinput")) {
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verLibs.remove(i2);
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continue;
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}
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if(lib.getString("name").contains("jutils")) {
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verLibs.remove(i2);
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continue;
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}
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if(lib.getString("name").contains("paulscode")) {
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verLibs.remove(i2);
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continue;
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}
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if(lib.getString("name").contains("asm")) {
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verLibs.remove(i2);
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continue;
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}
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if(lib.getString("name").contains("org.json")) {
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verLibs.remove(i2);
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continue;
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}
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if(lib.getString("name").contains("launchwrapper")) {
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verLibs.remove(i2);
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continue;
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}
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}
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Instant time = getTime(json.getString("releaseTime"));
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updated = true; //TODO detect library changes?
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if(time.compareTo(PAULSCODE_TIME) > 0) {
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verLibs.putAll(libraries);
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} else {
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json.put("libraries", librariesNoSoundLib);
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}
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String args = json.getString("minecraftArguments");
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Instant releaseTimeInstant = getTime(json.getString("releaseTime"));
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int port = getPort(releaseTimeInstant);
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if(port != -1) {
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if(args.contains("--resourcesProxyPort")) {
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String old = args;
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args = args.replaceAll("--resourcesProxyPort \\S+", "--resourcesProxyPort " + port);
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updated |= !old.equals(args);
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} else {
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args += " --resourcesProxyPort " + port;
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updated = true;
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}
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}
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String skin = getSkin(releaseTimeInstant);
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if(skin != null) {
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if(args.contains("--skinProxy")) {
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String old = args;
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args = args.replaceAll("--skinProxy \\S+", "--skinProxy " + skin);
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updated |= !old.equals(args);
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} else {
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args += " --skinProxy " + skin;
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updated = true;
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}
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}
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json.put("minecraftArguments", args);
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if(updated) {
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json.put("time", getTimeString(Instant.now()));
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}
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try(BufferedWriter writer = Files.newBufferedWriter(p)) {
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json.write(writer);
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}
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String id = json.getString("id");
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if(packToFolders) {
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Files.copy(p, Files.createDirectory(basePath.resolve(id)).resolve(id + ".json"));
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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});
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}
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public void generateJSONs() throws IOException {
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JSONObject manifest = getManifest();
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JSONObject preset = getPresetJSON();
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JSONArray libraries = preset.getJSONArray("libraries");
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if(wrapperArtifact != null) {
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for(int i = libraries.length() - 1; i >= 0; i--) {
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JSONObject obj = libraries.getJSONObject(i);
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if(obj.getString("name").equals("org.mcphackers:launchwrapper:1.0")) {
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obj.getJSONObject("downloads").put("artifact", wrapperArtifact);
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}
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}
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}
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JSONArray librariesNoSoundLib = new JSONArray(libraries);
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Instant soundLibTime = PAULSCODE_TIME;
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for(int i = librariesNoSoundLib.length() - 1; i >= 0; i--) {
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JSONObject obj = librariesNoSoundLib.getJSONObject(i);
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if(obj.getString("name").startsWith("com.paulscode:")) {
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librariesNoSoundLib.remove(i);
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}
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}
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Files.createDirectories(basePath);
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List<String> savedJSONs = new ArrayList<>();
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// if(!skipCustom) {
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// JSONArray versionsList = Util.parseJSONArray(ClassLoader.getSystemResourceAsStream("versions.json"));
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// for(int i = 0; i < versionsList.length(); i++) {
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// JSONObject ver = versionsList.getJSONObject(i);
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// String id = ver.getString("id");
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// savedJSONs.add(id);
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// System.out.println(id);
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// Instant time = Instant.from(DateTimeFormatter.ISO_DATE_TIME.parse(ver.getString("releaseTime")));
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// String clientURL = ver.optString("urlClient", null);
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// String serverURL = ver.optString("urlServer", null);
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// JSONObject version = createVersionJSON(id, clientURL, serverURL, DateTimeFormatter.ISO_OFFSET_DATE_TIME.withZone(ZoneId.from(ZoneOffset.UTC)).format(time).replace("Z", "+00:00"));
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// try(BufferedWriter writer = Files.newBufferedWriter(versionsDir.resolve(id + ".json"))) {
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// version.write(writer);
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// }
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// }
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// }
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if(!skipManifest) {
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JSONArray versions = manifest.getJSONArray("versions");
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for(int i = 0; i < versions.length(); i++) {
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JSONObject ver = versions.getJSONObject(i);
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URL versionUrl = new URL(ver.getString("url"));
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String id = ver.getString("id");
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if(savedJSONs.contains(id)) {
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continue;
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}
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if(!id.startsWith("1.7") && !id.startsWith("1.6") && !id.startsWith("13w")) {
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continue;
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}
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System.out.println(id);
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JSONObject version = parseJSON(versionUrl.openStream());
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if(!version.has("minecraftArguments")) {
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continue;
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}
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JSONArray verLibs = version.getJSONArray("libraries");
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for(int i2 = verLibs.length() - 1; i2 >= 0; i2--) {
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JSONObject lib = verLibs.getJSONObject(i2);
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if(lib.getString("name").contains("lwjgl")) {
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verLibs.remove(i2);
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continue;
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}
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if(lib.getString("name").contains("jinput")) {
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verLibs.remove(i2);
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continue;
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}
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if(lib.getString("name").contains("jutils")) {
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verLibs.remove(i2);
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continue;
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}
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if(lib.getString("name").contains("paulscode")) {
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verLibs.remove(i2);
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continue;
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}
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}
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Instant time = getTime(version.getString("releaseTime"));
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if(time.compareTo(soundLibTime) > 0) {
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verLibs.putAll(libraries);
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} else {
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verLibs.putAll(librariesNoSoundLib);
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}
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for(String key : preset.keySet()) {
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if(key.equals("libraries")) {
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continue;
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}
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version.put(key, preset.get(key));
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}
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String args = "--username ${auth_player_name} --session ${auth_session} --gameDir ${game_directory} --assetsDir ${game_assets}";
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int port = getPort(time);
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if(port != -1) {
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args += " --resourcesProxyPort " + port;
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}
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String skin = getSkin(time);
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if(skin != null) {
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args += " --skinProxy " + skin;
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}
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version.put("minecraftArguments", args);
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Path jsonOut = basePath.resolve(id + ".json");
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try(BufferedWriter writer = Files.newBufferedWriter(jsonOut)) {
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version.write(writer);
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}
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if(packToFolders) {
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Files.copy(jsonOut, Files.createDirectory(basePath.resolve(id)).resolve(id + ".json"));
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}
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}
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}
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}
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public JSONObject createVersionJSON(String id, String clientURL, String serverURL, String releaseTime) throws IOException {
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JSONObject version = new JSONObject();
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JSONObject preset = getPresetJSON();
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JSONArray libraries = preset.getJSONArray("libraries");
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if(wrapperArtifact != null) {
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for(int i = libraries.length() - 1; i >= 0; i--) {
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JSONObject obj = libraries.getJSONObject(i);
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if(obj.getString("name").equals("org.mcphackers:launchwrapper:1.0")) {
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obj.getJSONObject("downloads").put("artifact", wrapperArtifact);
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}
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}
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}
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JSONArray librariesNoSoundLib = new JSONArray(libraries);
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for(int i = librariesNoSoundLib.length() - 1; i >= 0; i--) {
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JSONObject obj = librariesNoSoundLib.getJSONObject(i);
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if(obj.getString("name").startsWith("com.paulscode:")) {
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librariesNoSoundLib.remove(i);
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}
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}
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JSONObject downloads = new JSONObject();
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version.put("downloads", downloads);
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if(clientURL != null) {
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JSONObject client = new JSONObject();
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byte[] jar = Util.readAllBytes(new URL(clientURL).openStream());
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String sha1 = Util.getSHA1(new ByteArrayInputStream(jar));
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client.put("url", clientURL);
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client.put("size", jar.length);
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client.put("sha1", sha1);
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downloads.put("client", client);
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}
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if(serverURL != null) {
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JSONObject server = new JSONObject();
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byte[] jar = Util.readAllBytes(new URL(serverURL).openStream());
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String sha1 = Util.getSHA1(new ByteArrayInputStream(jar));
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server.put("url", serverURL);
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server.put("size", jar.length);
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server.put("sha1", sha1);
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downloads.put("server", server);
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}
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version.put("id", id);
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if(id.startsWith("a") || id.startsWith("c") || id.startsWith("in")) {
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version.put("type", "old_alpha");
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}
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else if(id.startsWith("b")) {
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version.put("type", "old_beta");
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}
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else if(id.charAt(2) == 'w' || id.equals("1.2")) {
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version.put("type", "snapshot");
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} else {
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version.put("type", "release");
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}
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version.put("releaseTime", releaseTime);
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version.put("time", getTimeString(Instant.now()));
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Instant releaseTimeInstant = getTime(releaseTime);
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if(releaseTimeInstant.compareTo(PAULSCODE_TIME) > 0) {
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version.put("libraries", libraries);
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} else {
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version.put("libraries", librariesNoSoundLib);
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}
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for(String key : preset.keySet()) {
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if(key.equals("libraries")) {
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continue;
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}
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version.put(key, preset.get(key));
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}
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String args = "--username ${auth_player_name} --sessionid ${auth_session} --gameDir ${game_directory} --assetsDir ${game_assets}";
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int port = getPort(releaseTimeInstant);
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if(port != -1) {
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args += " --resourcesProxyPort " + port;
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}
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String skin = getSkin(releaseTimeInstant);
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if(skin != null) {
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args += " --skinProxy " + skin;
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}
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version.put("minecraftArguments", args);
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return version;
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}
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}

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