KnarCraft/Minecraft-Server-Launcher
KnarCraft/Minecraft-Server-Launcher
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Reads server versions from file

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This commit is contained in:
Kristian Knarvik 2018-01-25 17:34:45 +01:00
parent 3c3a6a3efa
commit 5e4b956e19
5 changed files with 113 additions and 67 deletions
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8
config/servertypes.csv Normal file
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@ -0,0 +1,8 @@
Vanilla;Latest,1.12,1.11.2,1.10.2,1.9.4,1.8.9,1.7.10,1.6.4,1.5.2,1.4.7,1.3.2,1.2.5;https://launchermeta.mojang.com/mc/game/version_manifest.json;"release":";";https://s3.amazonaws.com/Minecraft.Download/versions/;/minecraft_server.
Snapshot;Latest;https://launchermeta.mojang.com/mc/game/version_manifest.json;"snapshot":";";https://s3.amazonaws.com/Minecraft.Download/versions/;/minecraft_server.
SpongeVanilla;1.11.2,1.10.2,1.8.9;https://dl-api.spongepowered.org/v1/org.spongepowered/spongevanilla/downloads?type=stable&minecraft=;"version":";",;https://repo.spongepowered.org/maven/org/spongepowered/spongevanilla/;/spongevanilla-
Bungee;Latest;https://ci.md-5.net/job/BungeeCord/lastSuccessfulBuild/artifact/bootstrap/target/;Artifacts of BungeeCord #; ;http://ci.md-5.net/job/BungeeCord/lastSuccessfulBuild/artifact/bootstrap/target/BungeeCord.jar;
Spigot;1.12.2,1.11.2,1.10.2,1.9.4,1.9,1.8.8,1.7.10,1.6.4,1.5.2,1.4.7;https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars/Spigot/
MCPCplus;1.6.4,1.6.2,1.5.2,1.4.7;https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars/MCPC+/
Craftbukkit;1.12,1.11.2,1.10.2,1.9.4,1.8.8,1.7.10,1.6.4,1.5.2,1.4.6,1.3.2,1.2.5,1.1,1.0;https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars/Bukkit/
Custom;;
Can't render this file because it contains an unexpected character in line 1 and column 154.

46
src/Main.java
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@ -1,9 +1,10 @@
import net.knarcraft.serverlauncher.server.*;
import java.io.FileNotFoundException;
import javax.naming.ConfigurationException;
import java.io.*;
import java.lang.Runtime;
import java.util.ArrayList;
import java.io.IOException;
import java.util.Scanner;
//Java 9 required.
/**
@ -15,7 +16,12 @@ public class Main {
private static ArrayList<ServerType> serverTypes = new ArrayList<>();
public static void main(String[] args) {
addServerTypes();
try {
loadServerTypes();
} catch (ConfigurationException e) {
e.printStackTrace();
System.exit(1);
}
}
// TODO: Add gui
@ -23,16 +29,30 @@ public class Main {
/**
* Adds all the valid server types and versions.
*/
private static void addServerTypes() {
//This could be changed to read from a list which is downloaded to the user's computer.
serverTypes.add(new AdvancedServerType("Vanilla", new String[]{"Latest", "1.12", "1.11.2", "1.10.2", "1.9.4", "1.8.9", "1.7.10", "1.6.4", "1.5.2", "1.4.7", "1.3.2", "1.2.5"}, "https://launchermeta.mojang.com/mc/game/version_manifest.json", "\"release\":\"", "\"", "https://s3.amazonaws.com/Minecraft.Download/versions/", "/minecraft_server."));
serverTypes.add(new AdvancedServerType("Snapshot", new String[]{"Latest"}, "https://launchermeta.mojang.com/mc/game/version_manifest.json", "\"snapshot\":\"", "\"", "https://s3.amazonaws.com/Minecraft.Download/versions/", "/minecraft_server."));
serverTypes.add(new AdvancedServerType("SpongeVanilla", new String[]{"1.11.2", "1.10.2", "1.8.9"}, "https://dl-api.spongepowered.org/v1/org.spongepowered/spongevanilla/downloads?type=stable&minecraft=", "\"version\":\"", "\",", "https://repo.spongepowered.org/maven/org/spongepowered/spongevanilla/", "/spongevanilla-"));
serverTypes.add(new AdvancedServerType("Bungee", new String[]{"Latest"}, "https://ci.md-5.net/job/BungeeCord/lastSuccessfulBuild/artifact/bootstrap/target/", "Artifacts of BungeeCord #", " ", "http://ci.md-5.net/job/BungeeCord/lastSuccessfulBuild/artifact/bootstrap/target/BungeeCord.jar", ""));
serverTypes.add(new ServerType("Spigot", new String[]{"1.12.2", "1.11.2", "1.10.2", "1.9.4", "1.9", "1.8.8", "1.7.10", "1.6.4", "1.5.2", "1.4.7"}, "https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars/Spigot/"));
serverTypes.add(new ServerType("MCPCplus", new String[]{"1.6.4", "1.6.2", "1.5.2", "1.4.7"}, "https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars/MCPC+/"));
serverTypes.add(new ServerType("Craftbukkit", new String[]{"1.12", "1.11.2", "1.10.2", "1.9.4", "1.8.8", "1.7.10", "1.6.4", "1.5.2", "1.4.6", "1.3.2", "1.2.5", "1.1", "1.0"}, "https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars/Bukkit/"));
serverTypes.add(new ServerType("Custom", new String[]{""}, ""));
private static void loadServerTypes() throws ConfigurationException {
try (Scanner in = new Scanner(new File("config/servertypes.csv"))) {
while (in.hasNextLine()) {
String[] str = in.nextLine().split(";", -1);
int len = str.length;
String[] ver;
if (str[1].contains(",")) {
ver = str[1].split(",", -1);
} else {
ver = new String[]{str[1]};
}
if (len == 7) {
serverTypes.add(new AdvancedServerType(str[0], ver, str[2], str[3], str[4], str[5], str[6]));
} else if (len == 3) {
serverTypes.add(new ServerType(str[0], ver, str[2]));
} else {
throw new ConfigurationException("Error: Configuration file invalid.");
}
}
} catch (FileNotFoundException e) {
throw new ConfigurationException("Error: Configuration file not found.");
} catch (ArrayIndexOutOfBoundsException e) {
throw new ConfigurationException("Error: Configuration file invalid.");
}
}
/**

36
src/net/knarcraft/serverlauncher/server/Server.java
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@ -1,14 +1,11 @@
package net.knarcraft.serverlauncher.server;
import java.io.File;
import java.io.*;
import java.net.URL;
import java.util.Scanner;
import java.io.InputStream;
import java.io.IOException;
import java.nio.file.StandardCopyOption;
import java.nio.file.*;
import java.util.ArrayList;
import java.io.FileNotFoundException;
/* Contains all necessary information to create, run and manage a Minecraft server. */
public class Server {
@ -78,6 +75,11 @@ public class Server {
this.type = type;
}
/**
* Sets the server's server version to a valid version, or ignores the request.
*
* @param serverVersion New version number.
*/
public void setServerVersion(String serverVersion) {
String[] versions = this.type.getVersions();
for (String version : versions) {
@ -95,6 +97,29 @@ public class Server {
this.pid = pid;
}
/**
* Runs the Minecraft server.
*/
public void run() {
if (this.isEnabled()) {
try {
this.downloadJar();
System.out.println("File downloaded.");
} catch (FileNotFoundException e) {
System.out.println("File was not found.");
return;
}
Runtime rt = Runtime.getRuntime();
try {
Process pr = rt.exec("\"java\" -Xmx" + this.maxRam + " -Xms512M -jar " + "\"" + this.path + "\\" + this.type + "\" nogui", null, new File(this.path));
this.pid = pr.pid();
System.out.println("Success");
} catch (IOException e) {
System.out.println("Error");
}
}
}
/**
* Downloads necessary .jar file for the server.
* This is unfortunately hardcoded since there is no golden standard, and we only host some jars ourselves.
@ -132,7 +157,6 @@ public class Server {
throw new FileNotFoundException("Version file could not be downloaded.");
}
newestVersion = stringBetween(versionText, type.getSrcStart(), type.getSrcEnd());
System.out.println(newestVersion);
success = downloadFile(type.getDownloadURL() + newestVersion + type.getDownloadURLPart() + newestVersion + ".jar", filePath);
//TODO: Register the new version number, and only download if version mismatch or missing file.
if (!success) {
@ -147,7 +171,7 @@ public class Server {
}
}
break;
case "Sponge":
case "SpongeVanilla":
try {
versionText = readFile(this.type.getVersionURL() + this.serverVersion);
} catch (IOException e) {

3
src/net/knarcraft/serverlauncher/server/ServerType.java
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@ -1,8 +1,5 @@
package net.knarcraft.serverlauncher.server;
import java.net.MalformedURLException;
import java.net.URL;
/**
* Has a name and contains a list of valid server versions.
*/

87
test/ServerTest.java
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@ -1,37 +1,63 @@
import javax.crypto.Cipher;
import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey;
import javax.naming.ConfigurationException;
import net.knarcraft.serverlauncher.server.*;
import java.io.*;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.Scanner;
public class ServerTest {
private static ArrayList<ServerType> serverTypes = new ArrayList<>();
private static ArrayList<Server> servers = new ArrayList<>();
public static void main(String[] args) {
addServerTypes();
/*try {
loadServerTypes();
} catch (ConfigurationException e) {
e.printStackTrace();
return;
}
Server server1 = new Server("Server1");
server1.toggle();
server1.setPath("C:\\Users\\Kristian\\Desktop\\Test");
server1.setType((AdvancedServerType) serverTypes.get(0));
server1.setServerVersion("Latest");
server1.setType((AdvancedServerType) serverTypes.get(2));
server1.setServerVersion("1.10.2");
server1.setMaxRam("1G");
servers.add(server1);
startServers(servers);
startServers(servers);*/
}
/**
* Adds all the valid server types and versions.
*/
private static void addServerTypes() {
//This could be changed to read from a list which is downloaded to the user's computer.
serverTypes.add(new AdvancedServerType("Vanilla", new String[]{"Latest", "1.12", "1.11.2", "1.10.2", "1.9.4", "1.8.9", "1.7.10", "1.6.4", "1.5.2", "1.4.7", "1.3.2", "1.2.5"}, "https://launchermeta.mojang.com/mc/game/version_manifest.json", "\"release\":\"", "\"", "https://s3.amazonaws.com/Minecraft.Download/versions/", "/minecraft_server."));
serverTypes.add(new AdvancedServerType("Snapshot", new String[]{"Latest"}, "https://launchermeta.mojang.com/mc/game/version_manifest.json", "\"snapshot\":\"", "\"", "https://s3.amazonaws.com/Minecraft.Download/versions/", "/minecraft_server."));
serverTypes.add(new AdvancedServerType("SpongeVanilla", new String[]{"1.11.2", "1.10.2", "1.8.9"}, "https://dl-api.spongepowered.org/v1/org.spongepowered/spongevanilla/downloads?type=stable&minecraft=", "\"version\":\"", "\",", "https://repo.spongepowered.org/maven/org/spongepowered/spongevanilla/", "/spongevanilla-"));
serverTypes.add(new AdvancedServerType("Bungee", new String[]{"Latest"}, "https://ci.md-5.net/job/BungeeCord/lastSuccessfulBuild/artifact/bootstrap/target/", "Artifacts of BungeeCord #", " ", "http://ci.md-5.net/job/BungeeCord/lastSuccessfulBuild/artifact/bootstrap/target/BungeeCord.jar", ""));
serverTypes.add(new ServerType("Spigot", new String[]{"1.12.2", "1.11.2", "1.10.2", "1.9.4", "1.9", "1.8.8", "1.7.10", "1.6.4", "1.5.2", "1.4.7"}, "https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars/Spigot/"));
serverTypes.add(new ServerType("MCPCplus", new String[]{"1.6.4", "1.6.2", "1.5.2", "1.4.7"}, "https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars/MCPC+/"));
serverTypes.add(new ServerType("Craftbukkit", new String[]{"1.12", "1.11.2", "1.10.2", "1.9.4", "1.8.8", "1.7.10", "1.6.4", "1.5.2", "1.4.6", "1.3.2", "1.2.5", "1.1", "1.0"}, "https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars/Bukkit/"));
serverTypes.add(new ServerType("Custom", new String[]{""}, ""));
private static void loadServerTypes() throws ConfigurationException {
try (Scanner in = new Scanner(new File("config/servertypes.csv"))) {
while (in.hasNextLine()) {
String[] str = in.nextLine().split(";", -1);
int len = str.length;
String[] ver;
if (str[1].contains(",")) {
ver = str[1].split(",", -1);
} else {
ver = new String[]{str[1]};
}
if (len == 7) {
serverTypes.add(new AdvancedServerType(str[0], ver, str[2], str[3], str[4], str[5], str[6]));
} else if (len == 3) {
serverTypes.add(new ServerType(str[0], ver, str[2]));
} else {
throw new ConfigurationException("Error: Config file invalid.");
}
}
} catch (FileNotFoundException e) {
throw new ConfigurationException("Error: Config file not found.");
} catch (ArrayIndexOutOfBoundsException e) {
throw new ConfigurationException("Error: Config file invalid.");
}
}
/**
@ -40,36 +66,7 @@ public class ServerTest {
public static void startServers(ArrayList<Server> servers) {
System.out.println("Starting servers.");
for (Server server : servers) {
if (server.isEnabled()) {
String path = server.getPath();
String type = server.getType();
try {
server.downloadJar();
System.out.println("File downloaded.");
} catch (FileNotFoundException e) {
System.out.println("File was not found.");
return;
}
String ram = server.maxRam();
Runtime rt = Runtime.getRuntime();
try {
Process pr = rt.exec("java -Xmx" + ram + " -Xms512M -jar " + "\"" + path + "\\" + type + "\"", null, new File(server.getPath()));
String line;
BufferedReader in = new BufferedReader(
new InputStreamReader(pr.getInputStream()) );
while ((line = in.readLine()) != null) {
System.out.println(line);
}
in.close();
long pid = pr.pid();
server.updatePid(pid);
System.out.println("Success");
} catch (IOException e) {
System.out.println("Error");
}
} else {
System.out.println("Server disabled");
}
server.run();
}
}
}