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package org.bukkit.craftbukkit;
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.TimeZone;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import java.util.logging.Logger;
import joptsimple.OptionParser;
import joptsimple.OptionSet;
import net.minecraft.server.MinecraftServer;
import org.fusesource.jansi.AnsiConsole;
public class Main {
public static boolean useJline = true;
public static boolean useConsole = true;
public static void main(String[] args) {
// Todo: Installation script
OptionParser parser = new OptionParser() {
{
acceptsAll(asList("?", "help"), "Show the help");
acceptsAll(asList("c", "config"), "Properties file to use")
.withRequiredArg()
.ofType(File.class)
.defaultsTo(new File("server.properties"))
.describedAs("Properties file");
acceptsAll(asList("P", "plugins"), "Plugin directory to use")
.withRequiredArg()
.ofType(File.class)
.defaultsTo(new File("plugins"))
.describedAs("Plugin directory");
acceptsAll(asList("h", "host", "server-ip"), "Host to listen on")
.withRequiredArg()
.ofType(String.class)
.describedAs("Hostname or IP");
acceptsAll(asList("W", "world-dir", "universe", "world-container"), "World container")
.withRequiredArg()
.ofType(File.class)
.describedAs("Directory containing worlds");
acceptsAll(asList("w", "world", "level-name"), "World name")
.withRequiredArg()
.ofType(String.class)
.describedAs("World name");
acceptsAll(asList("p", "port", "server-port"), "Port to listen on")
.withRequiredArg()
.ofType(Integer.class)
.describedAs("Port");
acceptsAll(asList("o", "online-mode"), "Whether to use online authentication")
.withRequiredArg()
.ofType(Boolean.class)
.describedAs("Authentication");
acceptsAll(asList("s", "size", "max-players"), "Maximum amount of players")
.withRequiredArg()
.ofType(Integer.class)
.describedAs("Server size");
acceptsAll(asList("d", "date-format"), "Format of the date to display in the console (for log entries)")
.withRequiredArg()
.ofType(SimpleDateFormat.class)
.describedAs("Log date format");
acceptsAll(asList("log-pattern"), "Specfies the log filename pattern")
.withRequiredArg()
.ofType(String.class)
.defaultsTo("server.log")
.describedAs("Log filename");
acceptsAll(asList("log-limit"), "Limits the maximum size of the log file (0 = unlimited)")
.withRequiredArg()
.ofType(Integer.class)
.defaultsTo(0)
.describedAs("Max log size");
acceptsAll(asList("log-count"), "Specified how many log files to cycle through")
.withRequiredArg()
.ofType(Integer.class)
.defaultsTo(1)
.describedAs("Log count");
acceptsAll(asList("log-append"), "Whether to append to the log file")
.withRequiredArg()
.ofType(Boolean.class)
.defaultsTo(true)
.describedAs("Log append");
acceptsAll(asList("log-strip-color"), "Strips color codes from log file");
acceptsAll(asList("b", "bukkit-settings"), "File for bukkit settings")
.withRequiredArg()
.ofType(File.class)
.defaultsTo(new File("bukkit.yml"))
.describedAs("Yml file");
acceptsAll(asList("C", "commands-settings"), "File for command settings")
.withRequiredArg()
.ofType(File.class)
.defaultsTo(new File("commands.yml"))
.describedAs("Yml file");
acceptsAll(asList("forceUpgrade"), "Whether to force a world upgrade");
acceptsAll(asList("nojline"), "Disables jline and emulates the vanilla console");
acceptsAll(asList("noconsole"), "Disables the console");
acceptsAll(asList("v", "version"), "Show the CraftBukkit Version");
acceptsAll(asList("demo"), "Demo mode");
}
};
OptionSet options = null;
try {
options = parser.parse(args);
} catch (joptsimple.OptionException ex) {
Logger.getLogger(Main.class.getName()).log(Level.SEVERE, ex.getLocalizedMessage());
}
if ((options == null) || (options.has("?"))) {
try {
parser.printHelpOn(System.out);
} catch (IOException ex) {
Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
}
} else if (options.has("v")) {
System.out.println(CraftServer.class.getPackage().getImplementationVersion());
} else {
// Do you love Java using + and ! as string based identifiers? I sure do!
String path = new File(".").getAbsolutePath();
if (path.contains("!") || path.contains("+")) {
System.err.println("Cannot run server in a directory with ! or + in the pathname. Please rename the affected folders and try again.");
return;
}
float javaVersion = Float.parseFloat(System.getProperty("java.class.version"));
if (javaVersion > 55.0) {
System.err.println("Unsupported Java detected (" + javaVersion + "). Only up to Java 11 is supported.");
return;
}
try {
// This trick bypasses Maven Shade's clever rewriting of our getProperty call when using String literals
String jline_UnsupportedTerminal = new String(new char[] {'j','l','i','n','e','.','U','n','s','u','p','p','o','r','t','e','d','T','e','r','m','i','n','a','l'});
String jline_terminal = new String(new char[] {'j','l','i','n','e','.','t','e','r','m','i','n','a','l'});
useJline = !(jline_UnsupportedTerminal).equals(System.getProperty(jline_terminal));
if (options.has("nojline")) {
System.setProperty("user.language", "en");
useJline = false;
}
if (useJline) {
AnsiConsole.systemInstall();
} else {
// This ensures the terminal literal will always match the jline implementation
System.setProperty(jline.TerminalFactory.JLINE_TERMINAL, jline.UnsupportedTerminal.class.getName());
}
if (options.has("noconsole")) {
useConsole = false;
}
if (Main.class.getPackage().getImplementationVendor() != null && System.getProperty("IReallyKnowWhatIAmDoingISwear") == null) {
Date buildDate = new SimpleDateFormat("yyyyMMdd-HHmm").parse(Main.class.getPackage().getImplementationVendor());
Calendar deadline = Calendar.getInstance();
deadline.add(Calendar.DAY_OF_YEAR, -7);
if (buildDate.before(deadline.getTime())) {
System.err.println("*** Error, this build is outdated ***");
System.err.println("*** Please download a new build as per instructions from https://www.spigotmc.org/ ***");
System.err.println("*** Server will start in 20 seconds ***");
Thread.sleep(TimeUnit.SECONDS.toMillis(20));
}
}
System.out.println("Loading libraries, please wait...");
MinecraftServer.main(options);
} catch (Throwable t) {
t.printStackTrace();
}
}
}
private static List<String> asList(String... params) {
return Arrays.asList(params);
}
}
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