633 lines
28 KiB
Java
633 lines
28 KiB
Java
package net.ME1312.SubServers.Host.Executable;
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import net.ME1312.Galaxi.Engine.GalaxiEngine;
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import net.ME1312.Galaxi.Library.Config.YAMLConfig;
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import net.ME1312.Galaxi.Library.Config.YAMLSection;
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import net.ME1312.Galaxi.Library.Container.ContainedPair;
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import net.ME1312.Galaxi.Library.Container.Container;
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import net.ME1312.Galaxi.Library.Container.Pair;
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import net.ME1312.Galaxi.Library.Map.ObjectMap;
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import net.ME1312.Galaxi.Library.Map.ObjectMapValue;
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import net.ME1312.Galaxi.Library.UniversalFile;
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import net.ME1312.Galaxi.Library.Util;
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import net.ME1312.Galaxi.Library.Version.Version;
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import net.ME1312.SubData.Client.SubDataClient;
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import net.ME1312.SubServers.Client.Common.Network.API.SubCreator;
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import net.ME1312.SubServers.Client.Common.Network.API.SubCreator.ServerType;
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import net.ME1312.SubServers.Host.ExHost;
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import net.ME1312.SubServers.Host.Library.Exception.InvalidServerException;
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import net.ME1312.SubServers.Host.Library.Exception.InvalidTemplateException;
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import net.ME1312.SubServers.Host.Library.Exception.SubCreatorException;
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import net.ME1312.SubServers.Host.Library.ReplacementScanner;
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import net.ME1312.SubServers.Host.Network.Packet.PacketExCreateServer;
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import net.ME1312.SubServers.Host.Network.Packet.PacketOutExLogMessage;
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import net.ME1312.SubServers.Host.SubAPI;
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import org.json.JSONObject;
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import java.io.*;
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import java.net.URL;
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import java.nio.charset.Charset;
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import java.nio.file.Files;
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import java.nio.file.LinkOption;
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import java.nio.file.StandardCopyOption;
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import java.security.MessageDigest;
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import java.util.*;
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/**
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* Internal SubCreator Class
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*/
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public class SubCreatorImpl {
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private ExHost host;
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private TreeMap<String, CreatorTask> thread;
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public static class ServerTemplate extends SubCreator.ServerTemplate {
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private final boolean dynamic;
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private String name;
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private String nick = null;
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private boolean enabled;
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private boolean internal;
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private String icon;
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private File directory;
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private ServerType type;
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private ObjectMap<String> build;
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private ObjectMap<String> options;
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/**
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* Create a SubCreator Template
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*
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* @param name Template Name
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* @param enabled Template Enabled Status
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* @param icon Template Item Icon Name
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* @param directory Template Directory
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* @param build Build Options
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* @param options Configuration Options
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*/
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public ServerTemplate(String name, boolean enabled, String icon, File directory, ObjectMap<String> build, ObjectMap<String> options) {
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this(name, enabled, false, icon, directory, build, options, true);
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}
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private ServerTemplate(String name, boolean enabled, boolean internal, String icon, File directory, ObjectMap<String> build, ObjectMap<String> options, boolean dynamic) {
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super(toRaw(name, enabled, icon, directory, build, options));
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if (name.contains(" ")) throw new InvalidTemplateException("Template names cannot have spaces: " + name);
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this.name = name;
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this.enabled = enabled;
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this.internal = internal;
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this.icon = icon;
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this.directory = directory;
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this.type = (build.contains("Server-Type"))?ServerType.valueOf(build.getRawString("Server-Type").toUpperCase()):ServerType.CUSTOM;
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this.build = build;
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this.options = options;
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this.dynamic = dynamic;
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}
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/**
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* Get the Name of this Template
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*
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* @return Template Name
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*/
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public String getName() {
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return name;
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}
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/**
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* Get the Display Name of this Template
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*
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* @return Display Name
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*/
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public String getDisplayName() {
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return (nick == null)?getName():nick;
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}
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/**
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* Sets the Display Name for this Template
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*
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* @param value Value (or null to reset)
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*/
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public void setDisplayName(String value) {
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if (value == null || value.length() == 0 || getName().equals(value)) {
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this.nick = null;
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} else {
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this.nick = value;
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}
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}
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/**
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* Get the Enabled Status of this Template
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*
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* @return Enabled Status
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*/
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public boolean isEnabled() {
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return enabled;
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}
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/**
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* Set the Enabled Status of this Template
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*
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* @param value Value
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*/
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public void setEnabled(boolean value) {
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enabled = value;
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}
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/**
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* Get if this Template is for Internal use only
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*
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* @return Internal Status
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*/
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public boolean isInternal() {
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return internal;
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}
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/**
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* Get the Item Icon for this Template
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*
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* @return Item Icon Name/ID
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*/
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public String getIcon() {
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return icon;
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}
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/**
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* Set the Item Icon for this Template
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*
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* @param value Value
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*/
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public void setIcon(String value) {
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icon = value;
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}
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/**
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* Get the Directory for this Template
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*
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* @return Directory
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*/
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public File getDirectory() {
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return directory;
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}
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/**
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* Get the Type of this Template
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*
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* @return Template Type
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*/
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public ServerType getType() {
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return type;
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}
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/**
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* Get whether this Template requires the Version argument
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*
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* @return Version Requirement
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*/
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public boolean requiresVersion() {
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return getBuildOptions().getBoolean("Require-Version", false);
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}
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/**
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* Get whether this Template can be used to update it's servers
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*
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* @return Updatable Status
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*/
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public boolean canUpdate() {
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return getBuildOptions().getBoolean("Can-Update", false);
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}
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/**
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* Get whether this Template was generated by a SubCreator instance
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*
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* @return Custom Status
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*/
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public boolean isDynamic() {
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return dynamic;
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}
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/**
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* Get the Build Options for this Template
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*
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* @return Build Options
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*/
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public ObjectMap<String> getBuildOptions() {
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return build;
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}
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/**
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* Get the Configuration Options for this Template
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*
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* @return Configuration Options
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*/
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public ObjectMap<String> getConfigOptions() {
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return options;
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}
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private static ObjectMap<String> toRaw(String name, boolean enabled, String icon, File directory, ObjectMap<String> build, ObjectMap<String> options) {
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if (Util.isNull(name, enabled, directory, build, options)) throw new NullPointerException();
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ObjectMap<String> tinfo = new ObjectMap<String>();
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tinfo.set("enabled", enabled);
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tinfo.set("name", name);
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tinfo.set("display", name);
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tinfo.set("icon", icon);
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tinfo.set("type", (build.contains("Server-Type"))?ServerType.valueOf(build.getRawString("Server-Type").toUpperCase()):ServerType.CUSTOM);
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tinfo.set("version-req", build.getBoolean("Require-Version", false));
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tinfo.set("can-update", build.getBoolean("Can-Update", false));
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return tinfo;
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}
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}
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/**
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* Loads Template Metadata
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*
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* @param remote Loads from the Remote Templates directory when true
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*/
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public void load(boolean remote) {
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HashMap<String, ServerTemplate> templates = (remote)?host.templatesR:host.templates;
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UniversalFile dir = new UniversalFile(GalaxiEngine.getInstance().getRuntimeDirectory(), ((remote)?"Cache:Remote:":"") + "Templates");
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templates.clear();
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if (dir.exists()) for (File file : dir.listFiles()) {
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try {
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if (file.isDirectory() && !file.getName().endsWith(".x")) {
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ObjectMap<String> config = (new UniversalFile(file, "template.yml").exists())?new YAMLConfig(new UniversalFile(file, "template.yml")).get().getMap("Template", new ObjectMap<String>()):new ObjectMap<String>();
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ServerTemplate template = new ServerTemplate(file.getName(), config.getBoolean("Enabled", true), config.getBoolean("Internal", false), config.getRawString("Icon", "::NULL::"), file, config.getMap("Build", new ObjectMap<String>()), config.getMap("Settings", new ObjectMap<String>()), false);
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templates.put(file.getName().toLowerCase(), template);
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if (config.getKeys().contains("Display")) template.setDisplayName(config.getString("Display"));
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}
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} catch (Exception e) {
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host.log.error.println("Couldn't load template: " + file.getName());
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host.log.error.println(e);
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}
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}
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}
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private class CreatorTask extends Thread {
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private final HashMap<String, ServerTemplate> templates;
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private final SubServerImpl update;
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private final UUID player;
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private final String name;
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private final ServerTemplate template;
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private final Version version;
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private final int port;
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private final Boolean mode;
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private final UUID address;
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private final UUID tracker;
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private final SubLoggerImpl log;
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private final HashMap<String, String> replacements;
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private Process process;
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private CreatorTask(UUID player, String name, ServerTemplate template, Version version, int port, Boolean mode, UUID address, UUID tracker) {
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super(SubAPI.getInstance().getAppInfo().getName() + "::SubCreator_Process_Handler(" + name + ')');
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this.templates = new HashMap<String, ServerTemplate>();
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this.update = host.servers.getOrDefault(name.toLowerCase(), null);
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this.player = player;
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this.name = name;
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this.template = template;
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this.version = version;
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this.port = port;
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this.mode = mode;
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this.log = new SubLoggerImpl(null, this, name + File.separator + ((update == null)?"Creator":"Updater"), address, new Container<Boolean>(true), null);
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this.replacements = new HashMap<String, String>();
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this.address = address;
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this.tracker = tracker;
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templates.putAll(host.templatesR);
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templates.putAll(host.templates);
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}
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private ObjectMap<String> build(File dir, ServerTemplate template, List<ServerTemplate> history, List<ServerTemplate> stack) throws SubCreatorException {
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ObjectMap<String> server = new ObjectMap<String>();
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Version version = this.version;
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HashMap<String, String> var = new HashMap<String, String>();
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boolean error = false;
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if (stack.contains(template)) throw new IllegalStateException("Infinite template import loop detected");
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stack.add(template);
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for (String other : template.getBuildOptions().getStringList("Import", new ArrayList<String>())) {
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if (templates.containsKey(other.toLowerCase())) {
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final ServerTemplate ot = templates.get(other.toLowerCase());
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if (ot.isEnabled()) {
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if (version != null || !ot.requiresVersion()) {
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if (update == null || ot.canUpdate()) {
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if (!history.contains(ot)) {
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server.setAll(this.build(dir, ot, history, stack));
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} else {
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log.logger.warn.println("Skipping template that's already loaded: " + other);
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}
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} else {
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log.logger.warn.println("Skipping template that cannot be run in update mode: " + other);
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}
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} else {
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log.logger.warn.println("Skipping template that requires extra versioning information: " + other);
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}
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} else {
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log.logger.warn.println("Skipping disabled template: " + other);
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}
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} else {
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log.logger.warn.println("Skipping missing template: " + other);
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}
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}
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history.add(template);
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stack.remove(template);
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server.setAll(template.getConfigOptions());
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try {
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log.logger.info.println("Loading" + ((template.isDynamic())?" Dynamic":"") + " Template: " + template.getDisplayName());
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updateDirectory(template.getDirectory(), dir, template.getBuildOptions().getBoolean("Update-Files", false));
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for (ObjectMapValue<String> replacement : template.getBuildOptions().getMap("Replacements", new ObjectMap<>()).getValues()) if (!replacement.isNull()) {
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replacements.put(replacement.getHandle().toLowerCase().replace('-', '_').replace(' ', '_'), replacement.asRawString());
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}
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var.putAll(replacements);
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var.put("java", System.getProperty("java.home") + File.separator + "bin" + File.separator + "java");
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var.put("mode", (update == null)? "CREATE" : ((mode)?"UPDATE":"SWITCH"));
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if (player != null) var.put("player", player.toString().toUpperCase());
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else var.remove("player");
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var.put("name", name);
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var.put("host", SubAPI.getInstance().getName());
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var.put("template", template.getName());
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var.put("type", template.getType().toString().toUpperCase());
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if (version != null) var.put("version", version.toString());
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else var.remove("version");
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var.put("address", getAddress());
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var.put("port", Integer.toString(port));
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switch (template.getType()) {
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case SPONGE:
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case FORGE:
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if (version != null) {
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log.logger.info.println("Searching Versions...");
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YAMLSection spversionmanifest = new YAMLSection(new JSONObject("{\"versions\":" + Util.readAll(new BufferedReader(new InputStreamReader(new URL("https://dl-api.spongepowered.org/v1/org.spongepowered/sponge" + ((template.getType() == ServerType.FORGE)?"forge":"vanilla") + "/downloads?type=stable&minecraft=" + version).openStream(), Charset.forName("UTF-8")))) + '}'));
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ObjectMap<String> spprofile = null;
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Version spversion = null;
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for (ObjectMap<String> profile : spversionmanifest.getMapList("versions")) {
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if (profile.getMap("dependencies").getRawString("minecraft").equalsIgnoreCase(version.toString()) && (spversion == null || new Version(profile.getRawString("version")).compareTo(spversion) >= 0)) {
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spprofile = profile;
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spversion = new Version(profile.getRawString("version"));
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}
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}
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if (spversion == null) throw new InvalidServerException("Cannot find Sponge version for Minecraft " + version.toString());
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log.logger.info.println("Found \"sponge" + ((template.getType() == ServerType.FORGE)?"forge":"vanilla") + "-" + spversion.toString() + '"');
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if (template.getType() == ServerType.FORGE) {
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Version mcfversion = new Version(((spprofile.getMap("dependencies").getRawString("forge").contains("-"))?"":spprofile.getMap("dependencies").getRawString("minecraft") + '-') + spprofile.getMap("dependencies").getRawString("forge"));
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log.logger.info.println("Found \"forge-" + mcfversion.toString() + '"');
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var.put("mcf_version", mcfversion.toString());
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}
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var.put("sp_version", spversion.toString());
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}
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break;
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}
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} catch (Exception e) {
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log.logger.error.println(e);
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}
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if (template.getBuildOptions().contains("Executable")) {
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File cache = null;
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if (template.getBuildOptions().getBoolean("Use-Cache", true)) {
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cache = new UniversalFile(GalaxiEngine.getInstance().getRuntimeDirectory(), "Cache:Templates:" + template.getName());
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cache.mkdirs();
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var.put("cache", cache.getAbsolutePath());
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}
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var.put("source", dir.getAbsolutePath());
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try {
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log.logger.info.println("Launching Build Script...");
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ProcessBuilder pb = new ProcessBuilder().command(Executable.parse(host.host.getRawString("Git-Bash"), template.getBuildOptions().getRawString("Executable"))).directory(dir);
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pb.environment().putAll(var);
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log.file = new File(dir, "SubCreator-" + template.getName() + "-" + ((version != null)?"-"+version.toString():"") + ".log");
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process = pb.start();
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log.process = process;
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log.start();
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process.waitFor();
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Thread.sleep(500);
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if (process.exitValue() != 0) error = true;
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} catch (InterruptedException e) {
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error = true;
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} catch (Exception e) {
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error = true;
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log.logger.error.println(e);
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}
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if (cache != null) {
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if (cache.isDirectory() && cache.listFiles().length == 0) cache.delete();
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cache = new UniversalFile(GalaxiEngine.getInstance().getRuntimeDirectory(), "Cache:Templates");
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if (cache.isDirectory() && cache.listFiles().length == 0) cache.delete();
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cache = new UniversalFile(GalaxiEngine.getInstance().getRuntimeDirectory(), "Cache");
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if (cache.isDirectory() && cache.listFiles().length == 0) cache.delete();
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}
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}
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new UniversalFile(dir, "template.yml").delete();
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if (error) throw new SubCreatorException();
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return server;
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}
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@SuppressWarnings("unchecked")
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public void run() {
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Runnable declaration = () -> {
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replacements.put("player", (player == null)?"":player.toString());
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replacements.put("name", name);
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replacements.put("host", SubAPI.getInstance().getName());
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replacements.put("template", template.getName());
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replacements.put("type", template.getType().toString());
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replacements.put("version", (version != null)?version.toString():"");
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replacements.put("address", getAddress());
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replacements.put("port", Integer.toString(port));
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};
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declaration.run();
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File dir = (update != null)?new File(update.getFullPath()):new File(host.host.getRawString("Directory"),
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(template.getConfigOptions().contains("Directory"))?new ReplacementScanner(replacements).replace(template.getConfigOptions().getRawString("Directory")).toString():name);
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ObjectMap<String> config;
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try {
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log.init();
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config = build(dir, template, new LinkedList<>(), new LinkedList<>());
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} catch (SubCreatorException e) {
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config = null;
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} catch (Exception e) {
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config = null;
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log.logger.error.println(e);
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} finally {
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log.destroy();
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}
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declaration.run();
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ReplacementScanner replacements = new ReplacementScanner(this.replacements);
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if (config != null) {
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try {
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if (template.getBuildOptions().getBoolean("Install-Client", true)) generateClient(dir, template.getType(), name);
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LinkedList<String> masks = new LinkedList<>();
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masks.add("/server.properties");
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masks.addAll(template.getBuildOptions().getRawStringList("Replace", Collections.emptyList()));
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replacements.replace(dir, masks.toArray(new String[0]));
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} catch (Exception e) {
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config = null;
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e.printStackTrace();
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}
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}
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if (config != null) {
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((SubDataClient) SubAPI.getInstance().getSubDataNetwork()[0]).sendPacket(new PacketExCreateServer(0, null, (Map<String, ?>) replacements.replace(config.get()), tracker));
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} else {
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log.logger.info.println("Couldn't build the server jar. Check the SubCreator logs for more detail.");
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((SubDataClient) SubAPI.getInstance().getSubDataNetwork()[0]).sendPacket(new PacketExCreateServer(-1, "Couldn't build the server jar. Check the SubCreator logs for more detail.", tracker));
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}
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SubCreatorImpl.this.thread.remove(name.toLowerCase());
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}
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}
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/**
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* Creates a SubCreator Instance
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*
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* @param host SubServers.Host
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*/
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public SubCreatorImpl(ExHost host) {
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if (Util.isNull(host)) throw new NullPointerException();
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this.host = host;
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this.thread = new TreeMap<>();
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}
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public boolean create(UUID player, String name, ServerTemplate template, Version version, int port, Boolean mode, UUID address, UUID tracker) {
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if (Util.isNull(name, template, port, address)) throw new NullPointerException();
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CreatorTask task = new CreatorTask(player, name, template, version, port, mode, address, tracker);
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this.thread.put(name.toLowerCase(), task);
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task.start();
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return true;
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}
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public void terminate() {
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HashMap<String, CreatorTask> temp = new HashMap<String, CreatorTask>();
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temp.putAll(thread);
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for (String i : temp.keySet()) {
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terminate(i);
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}
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}
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public void terminate(String name) {
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if (this.thread.keySet().contains(name.toLowerCase())) {
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if (this.thread.get(name.toLowerCase()).process != null && this.thread.get(name.toLowerCase()).process.isAlive()) {
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Executable.terminate(this.thread.get(name.toLowerCase()).process);
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} else if (this.thread.get(name.toLowerCase()).isAlive()) {
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this.thread.get(name.toLowerCase()).interrupt();
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this.thread.remove(name.toLowerCase());
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}
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}
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}
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public void waitFor() throws InterruptedException {
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HashMap<String, CreatorTask> temp = new HashMap<String, CreatorTask>();
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temp.putAll(thread);
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for (String i : temp.keySet()) {
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waitFor(i);
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}
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}
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public void waitFor(String name) throws InterruptedException {
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while (this.thread.keySet().contains(name.toLowerCase()) && this.thread.get(name.toLowerCase()).isAlive()) {
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Thread.sleep(250);
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}
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}
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public List<SubLoggerImpl> getLoggers() {
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List<SubLoggerImpl> loggers = new ArrayList<SubLoggerImpl>();
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HashMap<String, CreatorTask> temp = new HashMap<String, CreatorTask>();
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temp.putAll(thread);
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for (String i : temp.keySet()) {
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loggers.add(getLogger(i));
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}
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return loggers;
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}
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public SubLoggerImpl getLogger(String name) {
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return this.thread.get(name).log;
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}
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private static Pair<YAMLSection, String> address = null;
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private String getAddress() {
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if (address == null || host.config.get() != address.key()) {
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address = new ContainedPair<>(host.config.get(), host.config.get().getMap("Settings").getRawString("Server-Bind"));
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}
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return address.value();
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}
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private static Pair<YAMLSection, Map<String, Object>> subdata = null;
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private Map<String, Object> getSubData() {
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if (subdata == null || host.config.get() != subdata.key()) {
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Map<String, Object> map = new HashMap<String, Object>();
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map.put("Address", host.config.get().getMap("Settings").getMap("SubData").getRawString("Address"));
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if (host.config.get().getMap("Settings").getMap("SubData").getRawString("Password", "").length() > 0) map.put("Password", host.config.get().getMap("Settings").getMap("SubData").getRawString("Password"));
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subdata = new ContainedPair<>(host.config.get(), map);
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}
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return subdata.value();
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}
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private void generateClient(File dir, ServerType type, String name) throws IOException {
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boolean installed = false;
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if (type == ServerType.SPIGOT) {
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installed = true;
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if (!new UniversalFile(dir, "plugins").exists()) new UniversalFile(dir, "plugins").mkdirs();
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if (!new UniversalFile(dir, "plugins:SubServers.Client.jar").exists())
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Util.copyFromJar(ExHost.class.getClassLoader(), "net/ME1312/SubServers/Host/Library/Files/client.jar", new UniversalFile(dir, "plugins:SubServers.Client.jar").getPath());
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} else if (type == ServerType.FORGE || type == ServerType.SPONGE) {
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installed = true;
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if (!new UniversalFile(dir, "mods").exists()) new UniversalFile(dir, "mods").mkdirs();
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if (!new UniversalFile(dir, "mods:SubServers.Client.jar").exists())
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Util.copyFromJar(ExHost.class.getClassLoader(), "net/ME1312/SubServers/Host/Library/Files/client.jar", new UniversalFile(dir, "mods:SubServers.Client.jar").getPath());
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}
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if (installed) {
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YAMLSection config = new YAMLSection();
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FileWriter writer = new FileWriter(new UniversalFile(dir, "subdata.json"), false);
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config.setAll(getSubData());
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writer.write(config.toJSON().toString());
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writer.close();
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if (!new UniversalFile(dir, "subdata.rsa.key").exists() && new UniversalFile("subdata.rsa.key").exists()) {
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Files.copy(new UniversalFile("subdata.rsa.key").toPath(), new UniversalFile(dir, "subdata.rsa.key").toPath());
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}
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}
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}
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private void updateDirectory(File from, File to, boolean overwrite) {
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if (!to.exists()) {
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Util.copyDirectory(from, to);
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} else if (from.isDirectory() && !Files.isSymbolicLink(from.toPath())) {
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String files[] = from.list();
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for (String file : files) {
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File srcFile = new File(from, file);
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File destFile = new File(to, file);
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updateDirectory(srcFile, destFile, overwrite);
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}
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} else {
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try {
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if (overwrite && (from.length() != to.length() || !Arrays.equals(generateSHA256(to), generateSHA256(from)))) {
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if (to.exists()) {
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if (to.isDirectory()) Util.deleteDirectory(to);
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else to.delete();
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}
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Files.copy(from.toPath(), to.toPath(), LinkOption.NOFOLLOW_LINKS, StandardCopyOption.REPLACE_EXISTING);
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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} private byte[] generateSHA256(File file) throws Exception {
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MessageDigest md = MessageDigest.getInstance("SHA-256");
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FileInputStream fis = new FileInputStream(file);
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byte[] dataBytes = new byte[4096];
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int nread;
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while ((nread = fis.read(dataBytes)) != -1) {
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md.update(dataBytes, 0, nread);
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}
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fis.close();
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return md.digest();
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}
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}
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