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package net.minecraft;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.nio.file.Files;
import java.time.Instant;
import java.util.Scanner;
public class GameVersion {
public String name;
public String desc;
public Instant compiledOn;
public Instant releasedOn;
public URL gameJarUrl;
public int proxyPort;
private boolean infoDownloaded = false;
public GameVersion(String name, String desc, long compileTimestamp, long releaseTimestamp) {
this.name = name;
this.desc = desc;
this.compiledOn = Instant.ofEpochMilli(compileTimestamp);
this.releasedOn = Instant.ofEpochMilli(releaseTimestamp);
}
public void downloadInfo() throws IOException {
URL infoUrl = new URL("http://files.betacraft.uk/launcher/assets/jsons/" + name + ".info");
Scanner scanner = new Scanner(infoUrl.openStream(), "UTF-8");
while (scanner.hasNextLine()) {
String[] keyValueList = scanner.nextLine().split(":", 2);
if (keyValueList.length < 2)
continue;
String key = keyValueList[0];
String value = keyValueList[1];
switch (key) {
case "url":
gameJarUrl = new URL(value);
break;
case "proxy-args":
int portIndex = value.indexOf("http.proxyPort=") + "http.proxyPort=".length();
proxyPort = Integer.parseInt(value.substring(portIndex));
break;
}
}
System.out.println("Downloaded info for version " + name);
infoDownloaded = true;
}
public boolean hasFullInfo() {
return infoDownloaded;
}
public boolean isPreleaseOrDemo() {
boolean isDemo = name.contains("demo");
boolean isPrerelease = name.contains("pre") || name.contains("test") || name.contains("w");
boolean isClassic = name.startsWith("c");
return isDemo || isPrerelease || isClassic;
}
public boolean isSameVersion(File versionFile) throws IOException {
DataInputStream dis = new DataInputStream(Files.newInputStream(versionFile.toPath()));
String version = dis.readUTF();
dis.close();
long versionTimestamp = Long.parseLong(version);
return releasedOn.getEpochSecond() == versionTimestamp;
}
public void writeVersionFile(File file) throws IOException {
DataOutputStream dos = new DataOutputStream(Files.newOutputStream(file.toPath()));
dos.writeUTF(String.valueOf(releasedOn.getEpochSecond()));
dos.close();
}
}
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