Comment and code additions
More comments are added. More work on downloading server jars is done. Server test added.
This commit is contained in:
parent
227b00d801
commit
b6685edc6f
@ -29,10 +29,10 @@ public class Main {
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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."));
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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-"));
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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", ""));
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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"}));
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serverTypes.add(new ServerType("MCPCplus", new String[]{"1.6.4", "1.6.2", "1.5.2", "1.4.7"}));
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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"}));
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serverTypes.add(new ServerType("Custom", new String[]{""}));
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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/"));
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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+/"));
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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/"));
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serverTypes.add(new ServerType("Custom", new String[]{""}, ""));
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}
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/**
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@ -2,17 +2,15 @@ package net.knarcraft.serverlauncher.server;
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public class AdvancedServerType extends ServerType {
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private String versionURL;
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private String downloadURL;
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private String downloadURLPart;
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private String srcStart;
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private String srcEnd;
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public AdvancedServerType(String name, String[] versions, String versionURL, String srcStart, String srcEnd, String downloadURL, String downloadURLPart) {
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super(name, versions);
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super(name, versions, downloadURL);
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this.srcStart = srcStart;
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this.srcEnd = srcEnd;
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this.versionURL = versionURL;
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this.downloadURL = downloadURL;
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this.downloadURLPart = downloadURLPart;
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}
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@ -20,10 +18,6 @@ public class AdvancedServerType extends ServerType {
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return this.versionURL;
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}
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public String getDownloadURL() {
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return this.downloadURL;
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}
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public String getDownloadURLPart() {
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return this.downloadURLPart;
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}
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@ -9,165 +9,205 @@ import java.nio.file.StandardCopyOption;
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import java.nio.file.*;
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import java.util.ArrayList;
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import java.io.FileNotFoundException;
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/* Contains all necessary information to create, run and manage a Minecraft server. */
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public class Server {
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/** Necessary urls for downloading from knarcraft.net */
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private static final String BASEURL = "https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars"; //The url we download jar files from.
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private static final String BUKKITURL = BASEURL + "/Bukkit/";
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private static final String MCPCURL = BASEURL + "/MCPC+/";
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private static final String SPIGOTURL = BASEURL + "/Spigot/";
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/** Available ram sizes. For GUI dropdown */
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private static final String[] ramList = {"512M", "1G", "2G", "3G", "4G", "5G", "6G", "7G", "8G", "9G", "10G", "11G", "12G", "13G", "14G", "15G", "16G"};
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/**
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* Available ram sizes. For GUI dropdown
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*/
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private static final String[] ramList = {"512M", "1G", "2G", "3G", "4G", "5G", "6G", "7G", "8G", "9G", "10G", "11G", "12G", "13G", "14G", "15G", "16G"};
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private String name;
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private String path;
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private boolean enabled;
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private ArrayList<String> playerList;
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private AdvancedServerType type;
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private String serverVersion;
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private String maxRam;
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private long pid;
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private String name;
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private String path;
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private boolean enabled;
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private ArrayList<String> playerList;
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private AdvancedServerType type;
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private String serverVersion;
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private String maxRam;
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private long pid;
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public Server(String name) {
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this.name = name;
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this.path = "";
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this.enabled = false;
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this.playerList = new ArrayList<>();
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this.type = null;
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this.serverVersion = null;
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this.maxRam = ramList[0];
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this.pid = -1;
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}
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public Server(String name) {
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this.name = name;
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this.path = "";
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this.enabled = false;
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this.playerList = new ArrayList<>();
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this.type = null;
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this.serverVersion = null;
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this.maxRam = ramList[0];
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this.pid = -1;
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}
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public void addPlayer(String name) {
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this.playerList.add(name);
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}
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public void addPlayer(String name) {
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this.playerList.add(name);
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}
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public void removePlayer(String name) {
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for (int i = 0; i < playerList.size(); i++) {
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if (name.equals(playerList.get(i))) {
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playerList.remove(i);
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return;
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}
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}
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}
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public void removePlayer(String name) {
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for (int i = 0; i < playerList.size(); i++) {
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if (name.equals(playerList.get(i))) {
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playerList.remove(i);
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return;
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}
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}
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}
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public String getPath() {
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return this.path;
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}
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public String getPath() {
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return this.path;
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}
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public String getType() {
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return this.type.getName() + this.serverVersion + ".jar";
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}
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public String getType() {
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return this.type.getName() + this.serverVersion + ".jar";
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}
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public boolean isEnabled() {
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return this.enabled;
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}
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public boolean isEnabled() {
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return this.enabled;
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}
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public String maxRam() {
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return this.maxRam;
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}
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public String maxRam() {
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return this.maxRam;
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}
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public void updatePid(long pid) {
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this.pid = pid;
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}
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public void toggle() {
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this.enabled = !this.enabled;
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}
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public void setPath(String path) {
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this.path = path;
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}
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public void setType(AdvancedServerType type) {
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this.type = type;
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}
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public void setServerVersion(String serverVersion) {
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this.serverVersion = serverVersion;
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}
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public void setMaxRam(String ram) {
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this.maxRam = ram;
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}
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public void updatePid(long pid) {
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this.pid = pid;
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}
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/**
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* Downloads necessary .jar file for the server.
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* All server versions are downloaded if missing.
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* Newest server versions (snapshot, vanilla and bungee) need to be checked against an online json file and downloaded if outdated.
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* Custom files must exist, or trigger a message.
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* This is unfortunately hardcoded since there is no golden standard, and we only host some jars ourselves.
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*
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* @throws FileNotFoundException if the file was not found and could not be acquired.
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*/
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public void downloadJar() throws FileNotFoundException {
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File file = new File(this.path + "\\" + this.getType());
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public void downloadJar() throws FileNotFoundException {
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File file = new File(this.path + "\\" + this.getType());
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Path filePath = Paths.get(this.path + "\\" + this.getType());
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switch (this.type.getName()) {
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case "Custom":
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if (!file.isFile()) {
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throw new FileNotFoundException("Specified custom jar was not found.");
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String versionText;
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String newestVersion;
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boolean success;
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switch (this.type.getName()) {
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case "Custom":
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if (!file.isFile()) {
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throw new FileNotFoundException("Specified custom jar was not found.");
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}
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break;
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case "Spigot":
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case "Craftbukkit":
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case "MCPCplus":
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if (!file.isFile()) {
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success = downloadFile(type.getDownloadURL() + type.getName() + this.serverVersion + ".jar", filePath);
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if (!success) {
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throw new FileNotFoundException("Jar file could not be downloaded.");
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}
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case "Spigot":
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if (!file.isFile()) {
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staticJar(SPIGOTURL);
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}
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break;
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case "Vanilla":
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case "Snapshot":
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if (this.serverVersion.equals("Latest")) {
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try {
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versionText = readFile(this.type.getVersionURL());
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} catch (IOException e) {
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throw new FileNotFoundException("Version file could not be downloaded.");
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}
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break;
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case "Craftbukkit":
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staticJar(BUKKITURL);
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break;
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case "MCPCplus":
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staticJar(MCPCURL);
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break;
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case "Vanilla":
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case "Snapshot":
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if (this.serverVersion.equals("Latest")) {
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String versionText;
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try {
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versionText = readFile(this.type.getVersionURL());
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} catch (IOException e) {
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throw new FileNotFoundException("Version file could not be downloaded.");
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}
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String newestVersion = stringBetween(versionText, type.getSrcStart(), type.getSrcEnd());
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boolean success = downloadFile(type.getDownloadURL() + newestVersion + type.getDownloadURLPart() + newestVersion + ".jar", filePath);
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newestVersion = stringBetween(versionText, type.getSrcStart(), type.getSrcEnd());
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success = downloadFile(type.getDownloadURL() + newestVersion + type.getDownloadURLPart() + newestVersion + ".jar", filePath);
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//TODO: Register the new version number, and only download if version mismatch or missing file.
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if (!success) {
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throw new FileNotFoundException("Jar file could not be downloaded.");
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}
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} else {
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if (!file.isFile()) {
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success = downloadFile(type.getDownloadURL() + this.serverVersion + type.getDownloadURLPart() + this.serverVersion + ".jar", filePath);
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if (!success) {
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throw new FileNotFoundException("Jar file could not be downloaded.");
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}
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} else {
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downloadFile(type.getDownloadURL() + this.serverVersion + type.getDownloadURLPart() + this.serverVersion + ".jar", filePath);
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}
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break;
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case "Sponge":
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staticJar(type.getVersionURL(), type.getSrcStart(), type.getSrcEnd(), type.getDownloadURL(), type.getDownloadURLPart(), this.getType());
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}
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//TODO: Download a jar file based on version and type. Throw an error if the file could not be found or fetched.
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}
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break;
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case "Sponge":
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try {
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versionText = readFile(this.type.getVersionURL() + this.serverVersion);
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} catch (IOException e) {
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throw new FileNotFoundException("Version file could not be downloaded.");
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}
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newestVersion = stringBetween(versionText, type.getSrcStart(), type.getSrcEnd());
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success = downloadFile(type.getDownloadURL() + newestVersion + type.getDownloadURLPart() + newestVersion + ".jar", filePath);
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//TODO: Register the new version number, and only download if version mismatch or missing file.
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if (!success) {
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throw new FileNotFoundException("Jar file could not be downloaded.");
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}
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break;
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case "Bungee":
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/*try {
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versionText = readFile(this.type.getVersionURL());
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} catch (IOException e) {
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throw new FileNotFoundException("Version file could not be downloaded.");
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}
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newestVersion = stringBetween(versionText, type.getSrcStart(), type.getSrcEnd());*/
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success = downloadFile(type.getDownloadURL(), filePath);
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//TODO: Register the new version number, and only download if version mismatch or missing file.
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if (!success) {
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throw new FileNotFoundException("Jar file could not be downloaded.");
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}
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}
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}
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private boolean staticJar(String url) {
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return downloadFile(url + this.getType(), Paths.get(this.path + this.getType()));
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/**
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* Reads a file from a website.
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* This is used to find the newest version of the software.
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*
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* @param path The full url of the file to read.
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* @return True if successfull. False otherwise.
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*/
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private static String readFile(String path) throws IOException {
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URL url = new URL(path);
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return new Scanner(url.openStream()).useDelimiter("\\Z").next();
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}
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private boolean staticJar(String versionURL, String srcStart, String srcEnd, String downloadURL, String downloadURLPart, String outfile) {
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return downloadFile(versionURL + this.getType(), Paths.get(this.path + this.getType()));
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/**
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* Downloads a file from a website.
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*
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* @param path The full url of the file to download.
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* @param outfile The file to save to.
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* @return True if successful. False otherwise.
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*/
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private static boolean downloadFile(String path, Path outfile) {
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try {
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URL url = new URL(path);
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InputStream in = url.openStream();
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Files.copy(in, outfile, StandardCopyOption.REPLACE_EXISTING);
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return true;
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} catch (IOException e) {
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return false;
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}
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}
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/**
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* Reads a file from a website.
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* This is used to find the newest version of the software.
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*
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* @param path The full url of the file to read.
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* @return True if successfull. False otherwise.
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*/
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private static String readFile(String path) throws IOException {
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URL url = new URL(path);
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return new Scanner(url.openStream()).useDelimiter("\\Z").next();
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}
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/**
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* Downloads a file from a website.
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*
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* @param path The full url of the file to download.
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* @param outfile The file to save to.
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* @return True if successful. False otherwise.
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*/
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private static boolean downloadFile(String path, Path outfile) {
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try {
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URL url = new URL(path);
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InputStream in = url.openStream();
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Files.copy(in, outfile, StandardCopyOption.REPLACE_EXISTING);
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return true;
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} catch (IOException e) {
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return false;
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}
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}
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/**
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* Finds a substring between two substrings in a string.
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*
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* @param string The string containing the substrings.
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* @param start The substring before the wanted substring.
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* @param end The substring after the wanted substring.
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* @return The wanted substring.
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* @param string The string containing the substrings.
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* @param start The substring before the wanted substring.
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* @param end The substring after the wanted substring.
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* @return The wanted substring.
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*/
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private String stringBetween(String string, String start, String end) {
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private String stringBetween(String string, String start, String end) {
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return string.substring(string.indexOf(start) + 1 + start.length(), string.indexOf(end));
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}
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}
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@ -7,12 +7,14 @@ import java.net.URL;
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* Has a name and contains a list of valid server versions.
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*/
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public class ServerType {
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private String name;
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private String[] versions;
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private final String name;
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private final String[] versions;
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private final String downloadURL;
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public ServerType(String name, String[] versions) {
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public ServerType(String name, String[] versions, String downloadURL) {
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this.name = name;
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this.versions = versions;
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this.downloadURL = downloadURL;
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}
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public String getName() {
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@ -22,4 +24,8 @@ public class ServerType {
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public String[] getVersions() {
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return this.versions;
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}
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public String getDownloadURL() {
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return this.downloadURL;
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}
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}
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69
test/ServerTest.java
Normal file
69
test/ServerTest.java
Normal file
@ -0,0 +1,69 @@
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import net.knarcraft.serverlauncher.server.*;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.util.ArrayList;
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public class ServerTest {
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private static ArrayList<ServerType> serverTypes = new ArrayList<>();
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private static ArrayList<Server> servers = new ArrayList<>();
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public static void main(String[] args) {
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addServerTypes();
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Server server1 = new Server("Server1");
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server1.toggle();
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server1.setPath("C:\\Users\\Kristian\\Desktop\\Test");
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server1.setType((AdvancedServerType) serverTypes.get(0));
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server1.setServerVersion("Latest");
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server1.setMaxRam("1G");
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servers.add(server1);
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startServers(servers);
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}
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/**
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* Adds all the valid server types and versions.
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*/
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private static void addServerTypes() {
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//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[]{""}, ""));
|
||||
}
|
||||
|
||||
/**
|
||||
* Runs all enabled servers with their settings.
|
||||
*/
|
||||
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 + "\" nogui");
|
||||
long pid = pr.pid();
|
||||
server.updatePid(pid);
|
||||
System.out.println("Success");
|
||||
} catch (IOException e) {
|
||||
System.out.println("Error");
|
||||
}
|
||||
} else {
|
||||
System.out.println("Server disabled");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user