mirror of
				https://github.com/chylex/Minecraft-Phantom-Panel.git
				synced 2025-11-04 03:40:15 +01:00 
			
		
		
		
	Compare commits
	
		
			1 Commits
		
	
	
		
			96456f90bc
			...
			wip-launch
		
	
	| Author | SHA1 | Date | |
|---|---|---|---|
| 
						
						
							
						
						101ca865fe
	
				 | 
					
					
						
@@ -1,6 +1,6 @@
 | 
			
		||||
<component name="ProjectRunConfigurationManager">
 | 
			
		||||
  <configuration default="false" name="Agent 1" type="DotNetProject" factoryName=".NET Project">
 | 
			
		||||
    <option name="EXE_PATH" value="$PROJECT_DIR$/.artifacts/bin/Phantom.Agent/debug/Phantom.Agent.exe" />
 | 
			
		||||
    <option name="EXE_PATH" value="$PROJECT_DIR$/Agent/Phantom.Agent/bin/Debug/net7.0/Phantom.Agent.exe" />
 | 
			
		||||
    <option name="PROGRAM_PARAMETERS" value="" />
 | 
			
		||||
    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/.workdir/Agent1" />
 | 
			
		||||
    <option name="PASS_PARENT_ENVS" value="1" />
 | 
			
		||||
@@ -9,10 +9,10 @@
 | 
			
		||||
      <env name="AGENT_NAME" value="Agent 1" />
 | 
			
		||||
      <env name="ALLOWED_RCON_PORTS" value="25575,27000,27001" />
 | 
			
		||||
      <env name="ALLOWED_SERVER_PORTS" value="25565,26000,26001" />
 | 
			
		||||
      <env name="CONTROLLER_HOST" value="localhost" />
 | 
			
		||||
      <env name="JAVA_SEARCH_PATH" value="~/.jdks" />
 | 
			
		||||
      <env name="MAX_INSTANCES" value="3" />
 | 
			
		||||
      <env name="MAX_MEMORY" value="12G" />
 | 
			
		||||
      <env name="SERVER_HOST" value="localhost" />
 | 
			
		||||
    </envs>
 | 
			
		||||
    <option name="USE_EXTERNAL_CONSOLE" value="0" />
 | 
			
		||||
    <option name="USE_MONO" value="0" />
 | 
			
		||||
@@ -22,7 +22,7 @@
 | 
			
		||||
    <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
 | 
			
		||||
    <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="0" />
 | 
			
		||||
    <option name="PROJECT_KIND" value="DotNetCore" />
 | 
			
		||||
    <option name="PROJECT_TFM" value="net8.0" />
 | 
			
		||||
    <option name="PROJECT_TFM" value="net7.0" />
 | 
			
		||||
    <method v="2">
 | 
			
		||||
      <option name="Build" />
 | 
			
		||||
    </method>
 | 
			
		||||
 
 | 
			
		||||
@@ -1,6 +1,6 @@
 | 
			
		||||
<component name="ProjectRunConfigurationManager">
 | 
			
		||||
  <configuration default="false" name="Agent 2" type="DotNetProject" factoryName=".NET Project">
 | 
			
		||||
    <option name="EXE_PATH" value="$PROJECT_DIR$/.artifacts/bin/Phantom.Agent/debug/Phantom.Agent.exe" />
 | 
			
		||||
    <option name="EXE_PATH" value="$PROJECT_DIR$/Agent/Phantom.Agent/bin/Debug/net7.0/Phantom.Agent.exe" />
 | 
			
		||||
    <option name="PROGRAM_PARAMETERS" value="" />
 | 
			
		||||
    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/.workdir/Agent2" />
 | 
			
		||||
    <option name="PASS_PARENT_ENVS" value="1" />
 | 
			
		||||
@@ -9,10 +9,10 @@
 | 
			
		||||
      <env name="AGENT_NAME" value="Agent 2" />
 | 
			
		||||
      <env name="ALLOWED_RCON_PORTS" value="27002-27006" />
 | 
			
		||||
      <env name="ALLOWED_SERVER_PORTS" value="26002-26006" />
 | 
			
		||||
      <env name="CONTROLLER_HOST" value="localhost" />
 | 
			
		||||
      <env name="JAVA_SEARCH_PATH" value="~/.jdks" />
 | 
			
		||||
      <env name="MAX_INSTANCES" value="5" />
 | 
			
		||||
      <env name="MAX_MEMORY" value="10G" />
 | 
			
		||||
      <env name="SERVER_HOST" value="localhost" />
 | 
			
		||||
    </envs>
 | 
			
		||||
    <option name="USE_EXTERNAL_CONSOLE" value="0" />
 | 
			
		||||
    <option name="USE_MONO" value="0" />
 | 
			
		||||
@@ -22,7 +22,7 @@
 | 
			
		||||
    <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
 | 
			
		||||
    <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="0" />
 | 
			
		||||
    <option name="PROJECT_KIND" value="DotNetCore" />
 | 
			
		||||
    <option name="PROJECT_TFM" value="net8.0" />
 | 
			
		||||
    <option name="PROJECT_TFM" value="net7.0" />
 | 
			
		||||
    <method v="2">
 | 
			
		||||
      <option name="Build" />
 | 
			
		||||
    </method>
 | 
			
		||||
 
 | 
			
		||||
@@ -1,6 +1,6 @@
 | 
			
		||||
<component name="ProjectRunConfigurationManager">
 | 
			
		||||
  <configuration default="false" name="Agent 3" type="DotNetProject" factoryName=".NET Project">
 | 
			
		||||
    <option name="EXE_PATH" value="$PROJECT_DIR$/.artifacts/bin/Phantom.Agent/debug/Phantom.Agent.exe" />
 | 
			
		||||
    <option name="EXE_PATH" value="$PROJECT_DIR$/Agent/Phantom.Agent/bin/Debug/net7.0/Phantom.Agent.exe" />
 | 
			
		||||
    <option name="PROGRAM_PARAMETERS" value="" />
 | 
			
		||||
    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/.workdir/Agent3" />
 | 
			
		||||
    <option name="PASS_PARENT_ENVS" value="1" />
 | 
			
		||||
@@ -9,10 +9,10 @@
 | 
			
		||||
      <env name="AGENT_NAME" value="Agent 3" />
 | 
			
		||||
      <env name="ALLOWED_RCON_PORTS" value="27007" />
 | 
			
		||||
      <env name="ALLOWED_SERVER_PORTS" value="26007" />
 | 
			
		||||
      <env name="CONTROLLER_HOST" value="localhost" />
 | 
			
		||||
      <env name="JAVA_SEARCH_PATH" value="~/.jdks" />
 | 
			
		||||
      <env name="MAX_INSTANCES" value="1" />
 | 
			
		||||
      <env name="MAX_MEMORY" value="2560M" />
 | 
			
		||||
      <env name="SERVER_HOST" value="localhost" />
 | 
			
		||||
    </envs>
 | 
			
		||||
    <option name="USE_EXTERNAL_CONSOLE" value="0" />
 | 
			
		||||
    <option name="USE_MONO" value="0" />
 | 
			
		||||
@@ -22,7 +22,7 @@
 | 
			
		||||
    <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
 | 
			
		||||
    <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="0" />
 | 
			
		||||
    <option name="PROJECT_KIND" value="DotNetCore" />
 | 
			
		||||
    <option name="PROJECT_TFM" value="net8.0" />
 | 
			
		||||
    <option name="PROJECT_TFM" value="net7.0" />
 | 
			
		||||
    <method v="2">
 | 
			
		||||
      <option name="Build" />
 | 
			
		||||
    </method>
 | 
			
		||||
 
 | 
			
		||||
@@ -1,6 +1,6 @@
 | 
			
		||||
<component name="ProjectRunConfigurationManager">
 | 
			
		||||
  <configuration default="false" name="Compile Bootstrap" type="js.build_tools.npm">
 | 
			
		||||
    <package-json value="$PROJECT_DIR$/Web/Phantom.Web.Bootstrap/package.json" />
 | 
			
		||||
    <package-json value="$PROJECT_DIR$/Server/Phantom.Server.Web.Bootstrap/package.json" />
 | 
			
		||||
    <command value="run" />
 | 
			
		||||
    <scripts>
 | 
			
		||||
      <script value="compile" />
 | 
			
		||||
@@ -9,4 +9,4 @@
 | 
			
		||||
    <envs />
 | 
			
		||||
    <method v="2" />
 | 
			
		||||
  </configuration>
 | 
			
		||||
</component>
 | 
			
		||||
</component>
 | 
			
		||||
 
 | 
			
		||||
@@ -1,8 +0,0 @@
 | 
			
		||||
<component name="ProjectRunConfigurationManager">
 | 
			
		||||
  <configuration default="false" name="Controller + Web + Agent" type="CompoundRunConfigurationType">
 | 
			
		||||
    <toRun name="Agent 1" type="DotNetProject" />
 | 
			
		||||
    <toRun name="Controller" type="DotNetProject" />
 | 
			
		||||
    <toRun name="Web" type="DotNetProject" />
 | 
			
		||||
    <method v="2" />
 | 
			
		||||
  </configuration>
 | 
			
		||||
</component>
 | 
			
		||||
@@ -1,10 +1,9 @@
 | 
			
		||||
<component name="ProjectRunConfigurationManager">
 | 
			
		||||
  <configuration default="false" name="Controller + Web + Agent x3" type="CompoundRunConfigurationType">
 | 
			
		||||
  <configuration default="false" name="Server + Agent x3" type="CompoundRunConfigurationType">
 | 
			
		||||
    <toRun name="Agent 1" type="DotNetProject" />
 | 
			
		||||
    <toRun name="Agent 2" type="DotNetProject" />
 | 
			
		||||
    <toRun name="Agent 3" type="DotNetProject" />
 | 
			
		||||
    <toRun name="Controller" type="DotNetProject" />
 | 
			
		||||
    <toRun name="Web" type="DotNetProject" />
 | 
			
		||||
    <toRun name="Server" type="DotNetProject" />
 | 
			
		||||
    <method v="2" />
 | 
			
		||||
  </configuration>
 | 
			
		||||
</component>
 | 
			
		||||
</component>
 | 
			
		||||
							
								
								
									
										7
									
								
								.run/Server + Agent.run.xml
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										7
									
								
								.run/Server + Agent.run.xml
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,7 @@
 | 
			
		||||
<component name="ProjectRunConfigurationManager">
 | 
			
		||||
  <configuration default="false" name="Server + Agent" type="CompoundRunConfigurationType">
 | 
			
		||||
    <toRun name="Agent 1" type="DotNetProject" />
 | 
			
		||||
    <toRun name="Server" type="DotNetProject" />
 | 
			
		||||
    <method v="2" />
 | 
			
		||||
  </configuration>
 | 
			
		||||
</component>
 | 
			
		||||
@@ -1,29 +1,30 @@
 | 
			
		||||
<component name="ProjectRunConfigurationManager">
 | 
			
		||||
  <configuration default="false" name="Controller" type="DotNetProject" factoryName=".NET Project">
 | 
			
		||||
    <option name="EXE_PATH" value="$PROJECT_DIR$/.artifacts/bin/Phantom.Controller/debug/Phantom.Controller.exe" />
 | 
			
		||||
  <configuration default="false" name="Server" type="DotNetProject" factoryName=".NET Project">
 | 
			
		||||
    <option name="EXE_PATH" value="$PROJECT_DIR$/Server/Phantom.Server/bin/Debug/net7.0/Phantom.Server.exe" />
 | 
			
		||||
    <option name="PROGRAM_PARAMETERS" value="" />
 | 
			
		||||
    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/.workdir/Controller" />
 | 
			
		||||
    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/.workdir/Server" />
 | 
			
		||||
    <option name="PASS_PARENT_ENVS" value="1" />
 | 
			
		||||
    <envs>
 | 
			
		||||
      <env name="AGENT_RPC_SERVER_HOST" value="localhost" />
 | 
			
		||||
      <env name="ASPNETCORE_ENVIRONMENT" value="Development" />
 | 
			
		||||
      <env name="PG_DATABASE" value="postgres" />
 | 
			
		||||
      <env name="PG_HOST" value="localhost" />
 | 
			
		||||
      <env name="PG_PASS" value="development" />
 | 
			
		||||
      <env name="PG_PORT" value="9403" />
 | 
			
		||||
      <env name="PG_PORT" value="9402" />
 | 
			
		||||
      <env name="PG_USER" value="postgres" />
 | 
			
		||||
      <env name="WEB_RPC_SERVER_HOST" value="localhost" />
 | 
			
		||||
      <env name="RPC_SERVER_HOST" value="localhost" />
 | 
			
		||||
      <env name="WEB_SERVER_HOST" value="localhost" />
 | 
			
		||||
    </envs>
 | 
			
		||||
    <option name="USE_EXTERNAL_CONSOLE" value="0" />
 | 
			
		||||
    <option name="USE_MONO" value="0" />
 | 
			
		||||
    <option name="RUNTIME_ARGUMENTS" value="" />
 | 
			
		||||
    <option name="PROJECT_PATH" value="$PROJECT_DIR$/Controller/Phantom.Controller/Phantom.Controller.csproj" />
 | 
			
		||||
    <option name="PROJECT_PATH" value="$PROJECT_DIR$/Server/Phantom.Server/Phantom.Server.csproj" />
 | 
			
		||||
    <option name="PROJECT_EXE_PATH_TRACKING" value="1" />
 | 
			
		||||
    <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
 | 
			
		||||
    <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="0" />
 | 
			
		||||
    <option name="PROJECT_KIND" value="DotNetCore" />
 | 
			
		||||
    <option name="PROJECT_TFM" value="net8.0" />
 | 
			
		||||
    <option name="PROJECT_TFM" value="net7.0" />
 | 
			
		||||
    <method v="2">
 | 
			
		||||
      <option name="Build" />
 | 
			
		||||
    </method>
 | 
			
		||||
  </configuration>
 | 
			
		||||
</component>
 | 
			
		||||
</component>
 | 
			
		||||
@@ -1,26 +0,0 @@
 | 
			
		||||
<component name="ProjectRunConfigurationManager">
 | 
			
		||||
  <configuration default="false" name="Web" type="DotNetProject" factoryName=".NET Project">
 | 
			
		||||
    <option name="EXE_PATH" value="$PROJECT_DIR$/.artifacts/bin/Phantom.Web/debug/Phantom.Web.exe" />
 | 
			
		||||
    <option name="PROGRAM_PARAMETERS" value="" />
 | 
			
		||||
    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/.workdir/Web" />
 | 
			
		||||
    <option name="PASS_PARENT_ENVS" value="1" />
 | 
			
		||||
    <envs>
 | 
			
		||||
      <env name="ASPNETCORE_ENVIRONMENT" value="Development" />
 | 
			
		||||
      <env name="CONTROLLER_HOST" value="localhost" />
 | 
			
		||||
      <env name="WEB_KEY" value="BMNHM9RRPMCBBY29D9XHS6KBKZSRY7F5XFN27YZX96XXWJC2NM2D6YRHM9PZN9JGQGCSJ6FMB2GGZ" />
 | 
			
		||||
      <env name="WEB_SERVER_HOST" value="localhost" />
 | 
			
		||||
    </envs>
 | 
			
		||||
    <option name="USE_EXTERNAL_CONSOLE" value="0" />
 | 
			
		||||
    <option name="USE_MONO" value="0" />
 | 
			
		||||
    <option name="RUNTIME_ARGUMENTS" value="" />
 | 
			
		||||
    <option name="PROJECT_PATH" value="$PROJECT_DIR$/Web/Phantom.Web/Phantom.Web.csproj" />
 | 
			
		||||
    <option name="PROJECT_EXE_PATH_TRACKING" value="1" />
 | 
			
		||||
    <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
 | 
			
		||||
    <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="0" />
 | 
			
		||||
    <option name="PROJECT_KIND" value="DotNetCore" />
 | 
			
		||||
    <option name="PROJECT_TFM" value="net8.0" />
 | 
			
		||||
    <method v="2">
 | 
			
		||||
      <option name="Build" />
 | 
			
		||||
    </method>
 | 
			
		||||
  </configuration>
 | 
			
		||||
</component>
 | 
			
		||||
							
								
								
									
										1
									
								
								.workdir/Controller/.gitignore
									
									
									
									
										vendored
									
									
								
							
							
						
						
									
										1
									
								
								.workdir/Controller/.gitignore
									
									
									
									
										vendored
									
									
								
							@@ -1 +0,0 @@
 | 
			
		||||
 | 
			
		||||
@@ -1,2 +0,0 @@
 | 
			
		||||
<EFBFBD><EFBFBD>h?Ο<05>Bx
 | 
			
		||||
<02>
 | 
			
		||||
@@ -1 +0,0 @@
 | 
			
		||||
T<EFBFBD>./g<11><>N<EFBFBD><4E>t<EFBFBD>$<24>!<21>(<28><>#<23>~<7E><>}<14><:
 | 
			
		||||
@@ -5,4 +5,4 @@ if [%1]==[] (
 | 
			
		||||
    exit
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
dotnet ef migrations add %~1 --project Controller/Phantom.Controller.Database.Postgres --msbuildprojectextensionspath .artifacts/obj/Phantom.Controller.Database.Postgres
 | 
			
		||||
dotnet ef migrations add %~1 --project Server/Phantom.Server.Database.Postgres
 | 
			
		||||
 
 | 
			
		||||
@@ -3,4 +3,4 @@ if [ -z "$1" ]; then
 | 
			
		||||
    exit 1
 | 
			
		||||
fi
 | 
			
		||||
 | 
			
		||||
dotnet ef migrations add "$1" --project Controller/Phantom.Controller.Database.Postgres --msbuildprojectextensionspath .artifacts/obj/Phantom.Controller.Database.Postgres
 | 
			
		||||
dotnet ef migrations add "$1" --project Server/Phantom.Server.Database.Postgres
 | 
			
		||||
 
 | 
			
		||||
@@ -1,4 +1,4 @@
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Command;
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Command; 
 | 
			
		||||
 | 
			
		||||
public static class MinecraftCommand {
 | 
			
		||||
	public const string SaveOn = "save-on";
 | 
			
		||||
 
 | 
			
		||||
@@ -1,12 +1,13 @@
 | 
			
		||||
using Phantom.Utils.Collections;
 | 
			
		||||
using Phantom.Utils.Processes;
 | 
			
		||||
using Phantom.Utils.Runtime;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Instance;
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Instance; 
 | 
			
		||||
 | 
			
		||||
public sealed class InstanceProcess : IDisposable {
 | 
			
		||||
	public InstanceProperties InstanceProperties { get; }
 | 
			
		||||
	public CancellableSemaphore BackupSemaphore { get; } = new (1, 1);
 | 
			
		||||
	
 | 
			
		||||
	private readonly RingBuffer<string> outputBuffer = new (100);
 | 
			
		||||
	private readonly RingBuffer<string> outputBuffer = new (10000);
 | 
			
		||||
	private event EventHandler<string>? OutputEvent;
 | 
			
		||||
 | 
			
		||||
	public event EventHandler? Ended;
 | 
			
		||||
@@ -60,6 +61,7 @@ public sealed class InstanceProcess : IDisposable {
 | 
			
		||||
 | 
			
		||||
	public void Dispose() {
 | 
			
		||||
		process.Dispose();
 | 
			
		||||
		BackupSemaphore.Dispose();
 | 
			
		||||
		OutputEvent = null;
 | 
			
		||||
		Ended = null;
 | 
			
		||||
	}
 | 
			
		||||
 
 | 
			
		||||
@@ -1,92 +0,0 @@
 | 
			
		||||
using System.Text;
 | 
			
		||||
using Kajabity.Tools.Java;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Java;
 | 
			
		||||
 | 
			
		||||
sealed class JavaPropertiesFileEditor {
 | 
			
		||||
	private static readonly Encoding Encoding = Encoding.GetEncoding("ISO-8859-1");
 | 
			
		||||
 | 
			
		||||
	private readonly Dictionary<string, string> overriddenProperties = new ();
 | 
			
		||||
 | 
			
		||||
	public void Set(string key, string value) {
 | 
			
		||||
		overriddenProperties[key] = value;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public async Task EditOrCreate(string filePath) {
 | 
			
		||||
		if (File.Exists(filePath)) {
 | 
			
		||||
			string tmpFilePath = filePath + ".tmp";
 | 
			
		||||
			File.Copy(filePath, tmpFilePath, overwrite: true);
 | 
			
		||||
			await EditFromCopyOrCreate(filePath, tmpFilePath);
 | 
			
		||||
			File.Move(tmpFilePath, filePath, overwrite: true);
 | 
			
		||||
		}
 | 
			
		||||
		else {
 | 
			
		||||
			await EditFromCopyOrCreate(null, filePath);
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task EditFromCopyOrCreate(string? sourceFilePath, string targetFilePath) {
 | 
			
		||||
		var properties = new JavaProperties();
 | 
			
		||||
 | 
			
		||||
		if (sourceFilePath != null) {
 | 
			
		||||
			// TODO replace with custom async parser
 | 
			
		||||
			await using var sourceStream = new FileStream(sourceFilePath, FileMode.Open, FileAccess.Read, FileShare.Read);
 | 
			
		||||
			properties.Load(sourceStream, Encoding);
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		foreach (var (key, value) in overriddenProperties) {
 | 
			
		||||
			properties[key] = value;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		await using var targetStream = new FileStream(targetFilePath, FileMode.Create, FileAccess.Write, FileShare.Read);
 | 
			
		||||
		await using var targetWriter = new StreamWriter(targetStream, Encoding);
 | 
			
		||||
 | 
			
		||||
		await targetWriter.WriteLineAsync("# Properties");
 | 
			
		||||
 | 
			
		||||
		foreach (var (key, value) in properties) {
 | 
			
		||||
			await WriteProperty(targetWriter, key, value);
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private static async Task WriteProperty(StreamWriter writer, string key, string value) {
 | 
			
		||||
		await WritePropertyComponent(writer, key, escapeSpaces: true);
 | 
			
		||||
		await writer.WriteAsync('=');
 | 
			
		||||
		await WritePropertyComponent(writer, value, escapeSpaces: false);
 | 
			
		||||
		await writer.WriteLineAsync();
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private static async Task WritePropertyComponent(TextWriter writer, string component, bool escapeSpaces) {
 | 
			
		||||
		for (int index = 0; index < component.Length; index++) {
 | 
			
		||||
			var c = component[index];
 | 
			
		||||
			switch (c) {
 | 
			
		||||
				case '\\':
 | 
			
		||||
				case '#':
 | 
			
		||||
				case '!':
 | 
			
		||||
				case '=':
 | 
			
		||||
				case ':':
 | 
			
		||||
				case ' ' when escapeSpaces || index == 0:
 | 
			
		||||
					await writer.WriteAsync('\\');
 | 
			
		||||
					await writer.WriteAsync(c);
 | 
			
		||||
					break;
 | 
			
		||||
				case var _ when c > 31 && c < 127:
 | 
			
		||||
					await writer.WriteAsync(c);
 | 
			
		||||
					break;
 | 
			
		||||
				case '\t':
 | 
			
		||||
					await writer.WriteAsync("\\t");
 | 
			
		||||
					break;
 | 
			
		||||
				case '\n':
 | 
			
		||||
					await writer.WriteAsync("\\n");
 | 
			
		||||
					break;
 | 
			
		||||
				case '\r':
 | 
			
		||||
					await writer.WriteAsync("\\r");
 | 
			
		||||
					break;
 | 
			
		||||
				case '\f':
 | 
			
		||||
					await writer.WriteAsync("\\f");
 | 
			
		||||
					break;
 | 
			
		||||
				default:
 | 
			
		||||
					await writer.WriteAsync("\\u");
 | 
			
		||||
					await writer.WriteAsync(((int) c).ToString("X4"));
 | 
			
		||||
					break;
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -79,9 +79,10 @@ public sealed class JavaRuntimeDiscovery {
 | 
			
		||||
			WorkingDirectory = Path.GetDirectoryName(javaExecutablePath),
 | 
			
		||||
			Arguments = "-XshowSettings:properties -version",
 | 
			
		||||
			RedirectStandardInput = false,
 | 
			
		||||
			RedirectStandardOutput = false,
 | 
			
		||||
			RedirectStandardOutput = true,
 | 
			
		||||
			RedirectStandardError = true,
 | 
			
		||||
			UseShellExecute = false
 | 
			
		||||
			UseShellExecute = false,
 | 
			
		||||
			CreateNoWindow = false
 | 
			
		||||
		};
 | 
			
		||||
 | 
			
		||||
		var process = new Process { StartInfo = startInfo };
 | 
			
		||||
 
 | 
			
		||||
@@ -1,6 +1,6 @@
 | 
			
		||||
using Phantom.Common.Data.Java;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Java;
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Java; 
 | 
			
		||||
 | 
			
		||||
public sealed class JavaRuntimeExecutable {
 | 
			
		||||
	internal string ExecutablePath { get; }
 | 
			
		||||
 
 | 
			
		||||
@@ -1,4 +1,5 @@
 | 
			
		||||
using System.Collections.ObjectModel;
 | 
			
		||||
using System.Collections.Immutable;
 | 
			
		||||
using System.Collections.ObjectModel;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Java;
 | 
			
		||||
 | 
			
		||||
@@ -6,12 +7,12 @@ sealed class JvmArgumentBuilder {
 | 
			
		||||
	private readonly JvmProperties basicProperties;
 | 
			
		||||
	private readonly List<string> customArguments = new ();
 | 
			
		||||
 | 
			
		||||
	public JvmArgumentBuilder(JvmProperties basicProperties) {
 | 
			
		||||
	public JvmArgumentBuilder(JvmProperties basicProperties, ImmutableArray<string> customArguments) {
 | 
			
		||||
		this.basicProperties = basicProperties;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public void Add(string argument) {
 | 
			
		||||
		customArguments.Add(argument);
 | 
			
		||||
		foreach (var jvmArgument in customArguments) {
 | 
			
		||||
			this.customArguments.Add(jvmArgument);
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public void AddProperty(string key, string value) {
 | 
			
		||||
@@ -23,8 +24,8 @@ sealed class JvmArgumentBuilder {
 | 
			
		||||
			target.Add(property);
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		// In case of duplicate JVM arguments, typically the last one wins.
 | 
			
		||||
		target.Add("-Xms" + basicProperties.InitialHeapMegabytes + "M");
 | 
			
		||||
		target.Add("-Xmx" + basicProperties.MaximumHeapMegabytes + "M");
 | 
			
		||||
		target.Add("-Xrs");
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
@@ -1,8 +1,10 @@
 | 
			
		||||
using System.Text;
 | 
			
		||||
using Kajabity.Tools.Java;
 | 
			
		||||
using Phantom.Agent.Minecraft.Instance;
 | 
			
		||||
using Phantom.Agent.Minecraft.Java;
 | 
			
		||||
using Phantom.Agent.Minecraft.Server;
 | 
			
		||||
using Phantom.Utils.Processes;
 | 
			
		||||
using Phantom.Common.Minecraft;
 | 
			
		||||
using Phantom.Utils.Runtime;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Launcher;
 | 
			
		||||
@@ -21,6 +23,10 @@ public abstract class BaseLauncher : IServerLauncher {
 | 
			
		||||
			return new LaunchResult.InvalidJavaRuntime();
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		if (JvmArgumentsHelper.Validate(instanceProperties.JvmArguments) != null) {
 | 
			
		||||
			return new LaunchResult.InvalidJvmArguments();
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		var vanillaServerJarPath = await services.ServerExecutables.DownloadAndGetPath(instanceProperties.LaunchProperties.ServerDownloadInfo, MinecraftVersion, downloadProgressEventHandler, cancellationToken);
 | 
			
		||||
		if (vanillaServerJarPath == null) {
 | 
			
		||||
			return new LaunchResult.CouldNotDownloadMinecraftServer();
 | 
			
		||||
@@ -56,8 +62,16 @@ public abstract class BaseLauncher : IServerLauncher {
 | 
			
		||||
			UseShellExecute = false
 | 
			
		||||
		};
 | 
			
		||||
		
 | 
			
		||||
		var jvmArguments = new JvmArgumentBuilder(instanceProperties.JvmProperties, instanceProperties.JvmArguments);
 | 
			
		||||
		CustomizeJvmArguments(jvmArguments);
 | 
			
		||||
 | 
			
		||||
		var processArguments = processConfigurator.ArgumentList;
 | 
			
		||||
		PrepareJvmArguments(serverJar).Build(processArguments);
 | 
			
		||||
		jvmArguments.Build(processArguments);
 | 
			
		||||
		
 | 
			
		||||
		foreach (var extraArgument in serverJar.ExtraArgs) {
 | 
			
		||||
			processArguments.Add(extraArgument);
 | 
			
		||||
		}
 | 
			
		||||
		
 | 
			
		||||
		processArguments.Add("-jar");
 | 
			
		||||
		processArguments.Add(serverJar.FilePath);
 | 
			
		||||
		processArguments.Add("nogui");
 | 
			
		||||
@@ -82,21 +96,6 @@ public abstract class BaseLauncher : IServerLauncher {
 | 
			
		||||
		return new LaunchResult.Success(instanceProcess);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private JvmArgumentBuilder PrepareJvmArguments(ServerJarInfo serverJar) {
 | 
			
		||||
		var builder = new JvmArgumentBuilder(instanceProperties.JvmProperties);
 | 
			
		||||
 | 
			
		||||
		foreach (string argument in instanceProperties.JvmArguments) {
 | 
			
		||||
			builder.Add(argument);
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		foreach (var argument in serverJar.ExtraArgs) {
 | 
			
		||||
			builder.Add(argument);
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		CustomizeJvmArguments(builder);
 | 
			
		||||
		return builder;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private protected virtual void CustomizeJvmArguments(JvmArgumentBuilder arguments) {}
 | 
			
		||||
 | 
			
		||||
	private protected virtual Task<ServerJarInfo> PrepareServerJar(ILogger logger, string serverJarPath, CancellationToken cancellationToken) {
 | 
			
		||||
@@ -109,8 +108,21 @@ public abstract class BaseLauncher : IServerLauncher {
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private static async Task UpdateServerProperties(InstanceProperties instanceProperties) {
 | 
			
		||||
		var serverPropertiesEditor = new JavaPropertiesFileEditor();
 | 
			
		||||
		instanceProperties.ServerProperties.SetTo(serverPropertiesEditor);
 | 
			
		||||
		await serverPropertiesEditor.EditOrCreate(Path.Combine(instanceProperties.InstanceFolder, "server.properties"));
 | 
			
		||||
		var serverPropertiesFilePath = Path.Combine(instanceProperties.InstanceFolder, "server.properties");
 | 
			
		||||
		var serverPropertiesData = new JavaProperties();
 | 
			
		||||
 | 
			
		||||
		await using var fileStream = new FileStream(serverPropertiesFilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
 | 
			
		||||
		try {
 | 
			
		||||
			serverPropertiesData.Load(fileStream);
 | 
			
		||||
		} catch (ParseException e) {
 | 
			
		||||
			throw new Exception("Could not parse server.properties file: " + serverPropertiesFilePath, e);
 | 
			
		||||
		}
 | 
			
		||||
		
 | 
			
		||||
		instanceProperties.ServerProperties.SetTo(serverPropertiesData);
 | 
			
		||||
 | 
			
		||||
		fileStream.Seek(0L, SeekOrigin.Begin);
 | 
			
		||||
		fileStream.SetLength(0L);
 | 
			
		||||
		
 | 
			
		||||
		serverPropertiesData.Store(fileStream, true);
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
@@ -8,6 +8,8 @@ public abstract record LaunchResult {
 | 
			
		||||
	public sealed record Success(InstanceProcess Process) : LaunchResult;
 | 
			
		||||
 | 
			
		||||
	public sealed record InvalidJavaRuntime : LaunchResult;
 | 
			
		||||
	
 | 
			
		||||
	public sealed record InvalidJvmArguments : LaunchResult;
 | 
			
		||||
 | 
			
		||||
	public sealed record CouldNotDownloadMinecraftServer : LaunchResult;
 | 
			
		||||
	
 | 
			
		||||
 
 | 
			
		||||
@@ -1,6 +1,6 @@
 | 
			
		||||
using Phantom.Agent.Minecraft.Java;
 | 
			
		||||
using Phantom.Agent.Minecraft.Server;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Launcher;
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Launcher; 
 | 
			
		||||
 | 
			
		||||
public sealed record LaunchServices(MinecraftServerExecutables ServerExecutables, JavaRuntimeRepository JavaRuntimeRepository);
 | 
			
		||||
 
 | 
			
		||||
@@ -3,7 +3,7 @@ using Phantom.Agent.Minecraft.Instance;
 | 
			
		||||
using Phantom.Utils.IO;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Launcher.Types;
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Launcher.Types; 
 | 
			
		||||
 | 
			
		||||
public sealed class FabricLauncher : BaseLauncher {
 | 
			
		||||
	public FabricLauncher(InstanceProperties instanceProperties) : base(instanceProperties) {}
 | 
			
		||||
 
 | 
			
		||||
@@ -0,0 +1,12 @@
 | 
			
		||||
using Phantom.Agent.Minecraft.Instance;
 | 
			
		||||
using Phantom.Agent.Minecraft.Java;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Launcher.Types; 
 | 
			
		||||
 | 
			
		||||
public class ForgeLauncher : BaseLauncher {
 | 
			
		||||
	public ForgeLauncher(InstanceProperties instanceProperties) : base(instanceProperties) {}
 | 
			
		||||
	
 | 
			
		||||
	private protected override void CustomizeJvmArguments(JvmArgumentBuilder arguments) {
 | 
			
		||||
		arguments.AddProperty("terminal.ansi", "true"); // TODO
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -1,7 +1,7 @@
 | 
			
		||||
using Phantom.Agent.Minecraft.Server;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Launcher.Types;
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Launcher.Types; 
 | 
			
		||||
 | 
			
		||||
public sealed class InvalidLauncher : IServerLauncher {
 | 
			
		||||
	public static InvalidLauncher Instance { get; } = new ();
 | 
			
		||||
 
 | 
			
		||||
@@ -1,6 +1,6 @@
 | 
			
		||||
using Phantom.Agent.Minecraft.Instance;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Launcher.Types;
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Launcher.Types; 
 | 
			
		||||
 | 
			
		||||
public sealed class VanillaLauncher : BaseLauncher {
 | 
			
		||||
	public VanillaLauncher(InstanceProperties instanceProperties) : base(instanceProperties) {}
 | 
			
		||||
 
 | 
			
		||||
@@ -1,6 +1,7 @@
 | 
			
		||||
<Project Sdk="Microsoft.NET.Sdk">
 | 
			
		||||
  
 | 
			
		||||
  <PropertyGroup>
 | 
			
		||||
    <TargetFramework>net7.0</TargetFramework>
 | 
			
		||||
    <ImplicitUsings>enable</ImplicitUsings>
 | 
			
		||||
    <Nullable>enable</Nullable>
 | 
			
		||||
  </PropertyGroup>
 | 
			
		||||
@@ -12,7 +13,11 @@
 | 
			
		||||
  <ItemGroup>
 | 
			
		||||
    <ProjectReference Include="..\..\Common\Phantom.Common.Data\Phantom.Common.Data.csproj" />
 | 
			
		||||
    <ProjectReference Include="..\..\Common\Phantom.Common.Logging\Phantom.Common.Logging.csproj" />
 | 
			
		||||
    <ProjectReference Include="..\..\Utils\Phantom.Utils\Phantom.Utils.csproj" />
 | 
			
		||||
    <ProjectReference Include="..\..\Common\Phantom.Common.Minecraft\Phantom.Common.Minecraft.csproj" />
 | 
			
		||||
    <ProjectReference Include="..\..\Utils\Phantom.Utils.Collections\Phantom.Utils.Collections.csproj" />
 | 
			
		||||
    <ProjectReference Include="..\..\Utils\Phantom.Utils.Cryptography\Phantom.Utils.Cryptography.csproj" />
 | 
			
		||||
    <ProjectReference Include="..\..\Utils\Phantom.Utils.IO\Phantom.Utils.IO.csproj" />
 | 
			
		||||
    <ProjectReference Include="..\..\Utils\Phantom.Utils.Runtime\Phantom.Utils.Runtime.csproj" />
 | 
			
		||||
  </ItemGroup>
 | 
			
		||||
 | 
			
		||||
</Project>
 | 
			
		||||
 
 | 
			
		||||
@@ -1,6 +1,6 @@
 | 
			
		||||
using Phantom.Agent.Minecraft.Java;
 | 
			
		||||
using Kajabity.Tools.Java;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Properties;
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Properties; 
 | 
			
		||||
 | 
			
		||||
abstract class MinecraftServerProperty<T> {
 | 
			
		||||
	private readonly string key;
 | 
			
		||||
@@ -12,7 +12,7 @@ abstract class MinecraftServerProperty<T> {
 | 
			
		||||
	protected abstract T Read(string value);
 | 
			
		||||
	protected abstract string Write(T value);
 | 
			
		||||
 | 
			
		||||
	public void Set(JavaPropertiesFileEditor properties, T value) {
 | 
			
		||||
		properties.Set(key, Write(value));
 | 
			
		||||
	public void Set(JavaProperties properties, T value) {
 | 
			
		||||
		properties.SetProperty(key, Write(value));
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
@@ -1,4 +1,4 @@
 | 
			
		||||
using Phantom.Agent.Minecraft.Java;
 | 
			
		||||
using Kajabity.Tools.Java;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Properties;
 | 
			
		||||
 | 
			
		||||
@@ -7,7 +7,7 @@ public sealed record ServerProperties(
 | 
			
		||||
	ushort RconPort,
 | 
			
		||||
	bool EnableRcon = true
 | 
			
		||||
) {
 | 
			
		||||
	internal void SetTo(JavaPropertiesFileEditor properties) {
 | 
			
		||||
	internal void SetTo(JavaProperties properties) {
 | 
			
		||||
		MinecraftServerProperties.ServerPort.Set(properties, ServerPort);
 | 
			
		||||
		MinecraftServerProperties.RconPort.Set(properties, RconPort);
 | 
			
		||||
		MinecraftServerProperties.EnableRcon.Set(properties, EnableRcon);
 | 
			
		||||
 
 | 
			
		||||
@@ -1,4 +1,4 @@
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Server;
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Server; 
 | 
			
		||||
 | 
			
		||||
public sealed class DownloadProgressEventArgs : EventArgs {
 | 
			
		||||
	public ulong DownloadedBytes { get; }
 | 
			
		||||
 
 | 
			
		||||
@@ -1,3 +1,3 @@
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Server;
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Server; 
 | 
			
		||||
 | 
			
		||||
sealed record MinecraftServerExecutableDownloadListener(EventHandler<DownloadProgressEventArgs> DownloadProgressEventHandler, CancellationToken CancellationToken);
 | 
			
		||||
 
 | 
			
		||||
@@ -10,7 +10,7 @@ public sealed partial class MinecraftServerExecutables {
 | 
			
		||||
	private static readonly ILogger Logger = PhantomLogger.Create<MinecraftServerExecutables>();
 | 
			
		||||
 | 
			
		||||
	[GeneratedRegex(@"[^a-zA-Z0-9_\-\.]", RegexOptions.Compiled)]
 | 
			
		||||
	private static partial Regex SanitizePathRegex();
 | 
			
		||||
	private static partial Regex VersionFolderSanitizeRegex();
 | 
			
		||||
 | 
			
		||||
	private readonly string basePath;
 | 
			
		||||
	private readonly Dictionary<string, MinecraftServerExecutableDownloader> runningDownloadersByVersion = new ();
 | 
			
		||||
@@ -20,7 +20,7 @@ public sealed partial class MinecraftServerExecutables {
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	internal async Task<string?> DownloadAndGetPath(FileDownloadInfo? fileDownloadInfo, string minecraftVersion, EventHandler<DownloadProgressEventArgs> progressEventHandler, CancellationToken cancellationToken) {
 | 
			
		||||
		string serverExecutableFolderPath = Path.Combine(basePath, SanitizePathRegex().IsMatch(minecraftVersion) ? SanitizePathRegex().Replace(minecraftVersion, "_") : minecraftVersion);
 | 
			
		||||
		string serverExecutableFolderPath = Path.Combine(basePath, VersionFolderSanitizeRegex().Replace(minecraftVersion, "_"));
 | 
			
		||||
		string serverExecutableFilePath = Path.Combine(serverExecutableFolderPath, "server.jar");
 | 
			
		||||
 | 
			
		||||
		if (File.Exists(serverExecutableFilePath)) {
 | 
			
		||||
 
 | 
			
		||||
@@ -6,7 +6,7 @@ using System.Text;
 | 
			
		||||
using Phantom.Common.Logging;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Server;
 | 
			
		||||
namespace Phantom.Agent.Minecraft.Server; 
 | 
			
		||||
 | 
			
		||||
public sealed class ServerStatusProtocol {
 | 
			
		||||
	private readonly ILogger logger;
 | 
			
		||||
@@ -78,7 +78,7 @@ public sealed class ServerStatusProtocol {
 | 
			
		||||
				return null;
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
			string onlinePlayerCountStr = Encoding.BigEndianUnicode.GetString(messageBuffer.AsSpan((separator1 + 1)..(separator2 - 1)));
 | 
			
		||||
			string onlinePlayerCountStr = Encoding.BigEndianUnicode.GetString(messageBuffer[(separator1 + 1)..(separator2 - 1)]);
 | 
			
		||||
			if (!int.TryParse(onlinePlayerCountStr, out int onlinePlayerCount)) {
 | 
			
		||||
				logger.Error("Could not parse online player count in response from server: {OnlinePlayerCount}.", onlinePlayerCountStr);
 | 
			
		||||
				return null;
 | 
			
		||||
 
 | 
			
		||||
@@ -1,21 +0,0 @@
 | 
			
		||||
using Phantom.Common.Logging;
 | 
			
		||||
using Phantom.Common.Messages.Agent;
 | 
			
		||||
using Phantom.Utils.Rpc;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Rpc;
 | 
			
		||||
 | 
			
		||||
public sealed class ControllerConnection {
 | 
			
		||||
	private static readonly ILogger Logger = PhantomLogger.Create(nameof(ControllerConnection));
 | 
			
		||||
 | 
			
		||||
	private readonly RpcConnectionToServer<IMessageToControllerListener> connection;
 | 
			
		||||
	
 | 
			
		||||
	public ControllerConnection(RpcConnectionToServer<IMessageToControllerListener> connection) {
 | 
			
		||||
		this.connection = connection;
 | 
			
		||||
		Logger.Information("Connection ready.");
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public Task Send<TMessage>(TMessage message) where TMessage : IMessageToController {
 | 
			
		||||
		return connection.Send(message);
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -1,7 +1,5 @@
 | 
			
		||||
using Phantom.Common.Logging;
 | 
			
		||||
using Phantom.Common.Messages.Agent;
 | 
			
		||||
using Phantom.Common.Messages.Agent.ToController;
 | 
			
		||||
using Phantom.Utils.Rpc;
 | 
			
		||||
using Phantom.Common.Messages.ToServer;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Rpc;
 | 
			
		||||
@@ -11,10 +9,10 @@ sealed class KeepAliveLoop {
 | 
			
		||||
 | 
			
		||||
	private static readonly TimeSpan KeepAliveInterval = TimeSpan.FromSeconds(10);
 | 
			
		||||
 | 
			
		||||
	private readonly RpcConnectionToServer<IMessageToControllerListener> connection;
 | 
			
		||||
	private readonly RpcServerConnection connection;
 | 
			
		||||
	private readonly CancellationTokenSource cancellationTokenSource = new ();
 | 
			
		||||
 | 
			
		||||
	public KeepAliveLoop(RpcConnectionToServer<IMessageToControllerListener> connection) {
 | 
			
		||||
	public KeepAliveLoop(RpcServerConnection connection) {
 | 
			
		||||
		this.connection = connection;
 | 
			
		||||
		Task.Run(Run);
 | 
			
		||||
	}
 | 
			
		||||
 
 | 
			
		||||
@@ -1,12 +1,13 @@
 | 
			
		||||
<Project Sdk="Microsoft.NET.Sdk">
 | 
			
		||||
  
 | 
			
		||||
  <PropertyGroup>
 | 
			
		||||
    <TargetFramework>net7.0</TargetFramework>
 | 
			
		||||
    <ImplicitUsings>enable</ImplicitUsings>
 | 
			
		||||
    <Nullable>enable</Nullable>
 | 
			
		||||
  </PropertyGroup>
 | 
			
		||||
  
 | 
			
		||||
  <ItemGroup>
 | 
			
		||||
    <ProjectReference Include="..\..\Common\Phantom.Common.Messages.Agent\Phantom.Common.Messages.Agent.csproj" />
 | 
			
		||||
    <ProjectReference Include="..\..\Common\Phantom.Common.Messages\Phantom.Common.Messages.csproj" />
 | 
			
		||||
  </ItemGroup>
 | 
			
		||||
 | 
			
		||||
</Project>
 | 
			
		||||
 
 | 
			
		||||
@@ -1,38 +0,0 @@
 | 
			
		||||
using NetMQ;
 | 
			
		||||
using NetMQ.Sockets;
 | 
			
		||||
using Phantom.Common.Data.Agent;
 | 
			
		||||
using Phantom.Common.Messages.Agent;
 | 
			
		||||
using Phantom.Common.Messages.Agent.BiDirectional;
 | 
			
		||||
using Phantom.Common.Messages.Agent.ToController;
 | 
			
		||||
using Phantom.Utils.Rpc;
 | 
			
		||||
using Phantom.Utils.Rpc.Sockets;
 | 
			
		||||
using Phantom.Utils.Tasks;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Rpc;
 | 
			
		||||
 | 
			
		||||
public sealed class RpcClientRuntime : RpcClientRuntime<IMessageToAgentListener, IMessageToControllerListener, ReplyMessage> {
 | 
			
		||||
	public static Task Launch(RpcClientSocket<IMessageToAgentListener, IMessageToControllerListener, ReplyMessage> socket, AgentInfo agentInfo, IMessageToAgentListener messageListener, SemaphoreSlim disconnectSemaphore, CancellationToken receiveCancellationToken) {
 | 
			
		||||
		return new RpcClientRuntime(socket, messageListener, disconnectSemaphore, receiveCancellationToken).Launch();
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private RpcClientRuntime(RpcClientSocket<IMessageToAgentListener, IMessageToControllerListener, ReplyMessage> socket, IMessageToAgentListener messageListener, SemaphoreSlim disconnectSemaphore, CancellationToken receiveCancellationToken) : base(socket, messageListener, disconnectSemaphore, receiveCancellationToken) {}
 | 
			
		||||
 | 
			
		||||
	protected override void RunWithConnection(ClientSocket socket, RpcConnectionToServer<IMessageToControllerListener> connection, ILogger logger, TaskManager taskManager) {
 | 
			
		||||
		var keepAliveLoop = new KeepAliveLoop(connection);
 | 
			
		||||
		try {
 | 
			
		||||
			base.RunWithConnection(socket, connection, logger, taskManager);
 | 
			
		||||
		} finally {
 | 
			
		||||
			keepAliveLoop.Cancel();
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	protected override async Task Disconnect(ClientSocket socket, ILogger logger) {
 | 
			
		||||
		var unregisterMessageBytes = AgentMessageRegistries.ToController.Write(new UnregisterAgentMessage()).ToArray();
 | 
			
		||||
		try {
 | 
			
		||||
			await socket.SendAsync(unregisterMessageBytes).AsTask().WaitAsync(TimeSpan.FromSeconds(5), CancellationToken.None);
 | 
			
		||||
		} catch (TimeoutException) {
 | 
			
		||||
			logger.Error("Timed out communicating agent shutdown with the controller.");
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										107
									
								
								Agent/Phantom.Agent.Rpc/RpcLauncher.cs
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										107
									
								
								Agent/Phantom.Agent.Rpc/RpcLauncher.cs
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,107 @@
 | 
			
		||||
using NetMQ;
 | 
			
		||||
using NetMQ.Sockets;
 | 
			
		||||
using Phantom.Common.Data.Agent;
 | 
			
		||||
using Phantom.Common.Messages;
 | 
			
		||||
using Phantom.Common.Messages.BiDirectional;
 | 
			
		||||
using Phantom.Common.Messages.ToServer;
 | 
			
		||||
using Phantom.Utils.Rpc;
 | 
			
		||||
using Phantom.Utils.Rpc.Message;
 | 
			
		||||
using Phantom.Utils.Runtime;
 | 
			
		||||
using Serilog;
 | 
			
		||||
using Serilog.Events;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Rpc;
 | 
			
		||||
 | 
			
		||||
public sealed class RpcLauncher : RpcRuntime<ClientSocket> {
 | 
			
		||||
	public static async Task Launch(RpcConfiguration config, AgentAuthToken authToken, AgentInfo agentInfo, Func<RpcServerConnection, IMessageToAgentListener> listenerFactory, SemaphoreSlim disconnectSemaphore, CancellationToken receiveCancellationToken) {
 | 
			
		||||
		var socket = new ClientSocket();
 | 
			
		||||
		var options = socket.Options;
 | 
			
		||||
 | 
			
		||||
		options.CurveServerCertificate = config.ServerCertificate;
 | 
			
		||||
		options.CurveCertificate = new NetMQCertificate();
 | 
			
		||||
		options.HelloMessage = MessageRegistries.ToServer.Write(new RegisterAgentMessage(authToken, agentInfo)).ToArray();
 | 
			
		||||
 | 
			
		||||
		await new RpcLauncher(config, socket, agentInfo.Guid, listenerFactory, disconnectSemaphore, receiveCancellationToken).Launch();
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private readonly RpcConfiguration config;
 | 
			
		||||
	private readonly Guid agentGuid;
 | 
			
		||||
	private readonly Func<RpcServerConnection, IMessageToAgentListener> messageListenerFactory;
 | 
			
		||||
 | 
			
		||||
	private readonly SemaphoreSlim disconnectSemaphore;
 | 
			
		||||
	private readonly CancellationToken receiveCancellationToken;
 | 
			
		||||
 | 
			
		||||
	private RpcLauncher(RpcConfiguration config, ClientSocket socket, Guid agentGuid, Func<RpcServerConnection, IMessageToAgentListener> messageListenerFactory, SemaphoreSlim disconnectSemaphore, CancellationToken receiveCancellationToken) : base(config, socket) {
 | 
			
		||||
		this.config = config;
 | 
			
		||||
		this.agentGuid = agentGuid;
 | 
			
		||||
		this.messageListenerFactory = messageListenerFactory;
 | 
			
		||||
		this.disconnectSemaphore = disconnectSemaphore;
 | 
			
		||||
		this.receiveCancellationToken = receiveCancellationToken;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	protected override void Connect(ClientSocket socket) {
 | 
			
		||||
		var logger = config.RuntimeLogger;
 | 
			
		||||
		var url = config.TcpUrl;
 | 
			
		||||
 | 
			
		||||
		logger.Information("Starting ZeroMQ client and connecting to {Url}...", url);
 | 
			
		||||
		socket.Connect(url);
 | 
			
		||||
		logger.Information("ZeroMQ client ready.");
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	protected override void Run(ClientSocket socket, MessageReplyTracker replyTracker, TaskManager taskManager) {
 | 
			
		||||
		var connection = new RpcServerConnection(socket, replyTracker);
 | 
			
		||||
		ServerMessaging.SetCurrentConnection(connection);
 | 
			
		||||
		
 | 
			
		||||
		var logger = config.RuntimeLogger;
 | 
			
		||||
		var handler = new MessageToAgentHandler(messageListenerFactory(connection), logger, taskManager, receiveCancellationToken);
 | 
			
		||||
		var keepAliveLoop = new KeepAliveLoop(connection);
 | 
			
		||||
 | 
			
		||||
		try {
 | 
			
		||||
			while (!receiveCancellationToken.IsCancellationRequested) {
 | 
			
		||||
				var data = socket.Receive(receiveCancellationToken);
 | 
			
		||||
				
 | 
			
		||||
				LogMessageType(logger, data);
 | 
			
		||||
				
 | 
			
		||||
				if (data.Length > 0) {
 | 
			
		||||
					MessageRegistries.ToAgent.Handle(data, handler);
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
		} catch (OperationCanceledException) {
 | 
			
		||||
			// Ignore.
 | 
			
		||||
		} finally {
 | 
			
		||||
			logger.Debug("ZeroMQ client stopped receiving messages.");
 | 
			
		||||
 | 
			
		||||
			disconnectSemaphore.Wait(CancellationToken.None);
 | 
			
		||||
			keepAliveLoop.Cancel();
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private static void LogMessageType(ILogger logger, ReadOnlyMemory<byte> data) {
 | 
			
		||||
		if (!logger.IsEnabled(LogEventLevel.Verbose)) {
 | 
			
		||||
			return;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		if (data.Length > 0 && MessageRegistries.ToAgent.TryGetType(data, out var type)) {
 | 
			
		||||
			logger.Verbose("Received {MessageType} ({Bytes} B) from server.", type.Name, data.Length);
 | 
			
		||||
		}
 | 
			
		||||
		else {
 | 
			
		||||
			logger.Verbose("Received {Bytes} B message from server.", data.Length);
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	protected override async Task Disconnect() {
 | 
			
		||||
		var unregisterTimeoutTask = Task.Delay(TimeSpan.FromSeconds(5), CancellationToken.None);
 | 
			
		||||
		var finishedTask = await Task.WhenAny(ServerMessaging.Send(new UnregisterAgentMessage(agentGuid)), unregisterTimeoutTask);
 | 
			
		||||
		if (finishedTask == unregisterTimeoutTask) {
 | 
			
		||||
			config.RuntimeLogger.Error("Timed out communicating agent shutdown with the server.");
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private sealed class MessageToAgentHandler : MessageHandler<IMessageToAgentListener> {
 | 
			
		||||
		public MessageToAgentHandler(IMessageToAgentListener listener, ILogger logger, TaskManager taskManager, CancellationToken cancellationToken) : base(listener, logger, taskManager, cancellationToken) {}
 | 
			
		||||
		
 | 
			
		||||
		protected override Task SendReply(uint sequenceId, byte[] serializedReply) {
 | 
			
		||||
			return ServerMessaging.Send(new ReplyMessage(sequenceId, serializedReply));
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										41
									
								
								Agent/Phantom.Agent.Rpc/RpcServerConnection.cs
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										41
									
								
								Agent/Phantom.Agent.Rpc/RpcServerConnection.cs
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,41 @@
 | 
			
		||||
using NetMQ;
 | 
			
		||||
using NetMQ.Sockets;
 | 
			
		||||
using Phantom.Common.Messages;
 | 
			
		||||
using Phantom.Common.Messages.BiDirectional;
 | 
			
		||||
using Phantom.Utils.Rpc.Message;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Rpc; 
 | 
			
		||||
 | 
			
		||||
public sealed class RpcServerConnection {
 | 
			
		||||
	private readonly ClientSocket socket;
 | 
			
		||||
	private readonly MessageReplyTracker replyTracker;
 | 
			
		||||
 | 
			
		||||
	internal RpcServerConnection(ClientSocket socket, MessageReplyTracker replyTracker) {
 | 
			
		||||
		this.socket = socket;
 | 
			
		||||
		this.replyTracker = replyTracker;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	internal async Task Send<TMessage>(TMessage message) where TMessage : IMessageToServer {
 | 
			
		||||
		var bytes = MessageRegistries.ToServer.Write(message).ToArray();
 | 
			
		||||
		if (bytes.Length > 0) {
 | 
			
		||||
			await socket.SendAsync(bytes);
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	internal async Task<TReply?> Send<TMessage, TReply>(TMessage message, TimeSpan waitForReplyTime, CancellationToken waitForReplyCancellationToken) where TMessage : IMessageToServer<TReply> where TReply : class {
 | 
			
		||||
		var sequenceId = replyTracker.RegisterReply();
 | 
			
		||||
		
 | 
			
		||||
		var bytes = MessageRegistries.ToServer.Write<TMessage, TReply>(sequenceId, message).ToArray();
 | 
			
		||||
		if (bytes.Length == 0) {
 | 
			
		||||
			replyTracker.ForgetReply(sequenceId);
 | 
			
		||||
			return null;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		await socket.SendAsync(bytes);
 | 
			
		||||
		return await replyTracker.WaitForReply<TReply>(sequenceId, waitForReplyTime, waitForReplyCancellationToken);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public void Receive(ReplyMessage message) {
 | 
			
		||||
		replyTracker.ReceiveReply(message.SequenceId, message.SerializedReply);
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										34
									
								
								Agent/Phantom.Agent.Rpc/ServerMessaging.cs
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										34
									
								
								Agent/Phantom.Agent.Rpc/ServerMessaging.cs
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,34 @@
 | 
			
		||||
using Phantom.Common.Logging;
 | 
			
		||||
using Phantom.Common.Messages;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Rpc;
 | 
			
		||||
 | 
			
		||||
public static class ServerMessaging {
 | 
			
		||||
	private static readonly ILogger Logger = PhantomLogger.Create(nameof(ServerMessaging));
 | 
			
		||||
	
 | 
			
		||||
	private static RpcServerConnection? CurrentConnection { get; set; }
 | 
			
		||||
	private static RpcServerConnection CurrentConnectionOrThrow => CurrentConnection ?? throw new InvalidOperationException("Server connection not ready.");
 | 
			
		||||
	
 | 
			
		||||
	private static readonly object SetCurrentConnectionLock = new ();
 | 
			
		||||
 | 
			
		||||
	internal static void SetCurrentConnection(RpcServerConnection connection) {
 | 
			
		||||
		lock (SetCurrentConnectionLock) {
 | 
			
		||||
			if (CurrentConnection != null) {
 | 
			
		||||
				throw new InvalidOperationException("Server connection can only be set once.");
 | 
			
		||||
			}
 | 
			
		||||
			
 | 
			
		||||
			CurrentConnection = connection;
 | 
			
		||||
		}
 | 
			
		||||
		
 | 
			
		||||
		Logger.Information("Server connection ready.");
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public static Task Send<TMessage>(TMessage message) where TMessage : IMessageToServer {
 | 
			
		||||
		return CurrentConnectionOrThrow.Send(message);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public static Task<TReply?> Send<TMessage, TReply>(TMessage message, TimeSpan waitForReplyTime, CancellationToken waitForReplyCancellationToken) where TMessage : IMessageToServer<TReply> where TReply : class {
 | 
			
		||||
		return CurrentConnectionOrThrow.Send<TMessage, TReply>(message, waitForReplyTime, waitForReplyCancellationToken);
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -1,3 +0,0 @@
 | 
			
		||||
namespace Phantom.Agent.Services;
 | 
			
		||||
 | 
			
		||||
public readonly record struct AgentServiceConfiguration(int MaxConcurrentCompressionTasks);
 | 
			
		||||
@@ -1,10 +1,9 @@
 | 
			
		||||
using Phantom.Agent.Minecraft.Java;
 | 
			
		||||
using Phantom.Agent.Rpc;
 | 
			
		||||
using Phantom.Agent.Services.Backups;
 | 
			
		||||
using Phantom.Agent.Services.Instances;
 | 
			
		||||
using Phantom.Common.Data.Agent;
 | 
			
		||||
using Phantom.Common.Logging;
 | 
			
		||||
using Phantom.Utils.Tasks;
 | 
			
		||||
using Phantom.Utils.Runtime;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services;
 | 
			
		||||
@@ -19,12 +18,12 @@ public sealed class AgentServices {
 | 
			
		||||
	internal JavaRuntimeRepository JavaRuntimeRepository { get; }
 | 
			
		||||
	internal InstanceSessionManager InstanceSessionManager { get; }
 | 
			
		||||
 | 
			
		||||
	public AgentServices(AgentInfo agentInfo, AgentFolders agentFolders, AgentServiceConfiguration serviceConfiguration, ControllerConnection controllerConnection) {
 | 
			
		||||
	public AgentServices(AgentInfo agentInfo, AgentFolders agentFolders) {
 | 
			
		||||
		this.AgentFolders = agentFolders;
 | 
			
		||||
		this.TaskManager = new TaskManager(PhantomLogger.Create<TaskManager, AgentServices>());
 | 
			
		||||
		this.BackupManager = new BackupManager(agentFolders, serviceConfiguration.MaxConcurrentCompressionTasks);
 | 
			
		||||
		this.BackupManager = new BackupManager(agentFolders);
 | 
			
		||||
		this.JavaRuntimeRepository = new JavaRuntimeRepository();
 | 
			
		||||
		this.InstanceSessionManager = new InstanceSessionManager(controllerConnection, agentInfo, agentFolders, JavaRuntimeRepository, TaskManager, BackupManager);
 | 
			
		||||
		this.InstanceSessionManager = new InstanceSessionManager(agentInfo, agentFolders, JavaRuntimeRepository, TaskManager, BackupManager);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public async Task Initialize() {
 | 
			
		||||
@@ -36,10 +35,10 @@ public sealed class AgentServices {
 | 
			
		||||
	public async Task Shutdown() {
 | 
			
		||||
		Logger.Information("Stopping services...");
 | 
			
		||||
		
 | 
			
		||||
		await InstanceSessionManager.DisposeAsync();
 | 
			
		||||
		await TaskManager.Stop();
 | 
			
		||||
		await InstanceSessionManager.StopAll();
 | 
			
		||||
		InstanceSessionManager.Dispose();
 | 
			
		||||
		
 | 
			
		||||
		BackupManager.Dispose();
 | 
			
		||||
		await TaskManager.Stop();
 | 
			
		||||
		
 | 
			
		||||
		Logger.Information("Services stopped.");
 | 
			
		||||
	}
 | 
			
		||||
 
 | 
			
		||||
@@ -7,7 +7,7 @@ using Phantom.Common.Logging;
 | 
			
		||||
using Phantom.Utils.IO;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Backups;
 | 
			
		||||
namespace Phantom.Agent.Services.Backups; 
 | 
			
		||||
 | 
			
		||||
sealed class BackupArchiver {
 | 
			
		||||
	private readonly string destinationBasePath;
 | 
			
		||||
 
 | 
			
		||||
@@ -1,8 +1,8 @@
 | 
			
		||||
using Phantom.Common.Logging;
 | 
			
		||||
using Phantom.Utils.Processes;
 | 
			
		||||
using Phantom.Utils.Runtime;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Backups;
 | 
			
		||||
namespace Phantom.Agent.Services.Backups; 
 | 
			
		||||
 | 
			
		||||
static class BackupCompressor {
 | 
			
		||||
	private static ILogger Logger { get; } = PhantomLogger.Create(nameof(BackupCompressor));
 | 
			
		||||
@@ -47,8 +47,10 @@ static class BackupCompressor {
 | 
			
		||||
				Quality,
 | 
			
		||||
				Memory,
 | 
			
		||||
				Threads,
 | 
			
		||||
				"-c",
 | 
			
		||||
				"--rm",
 | 
			
		||||
				"--no-progress",
 | 
			
		||||
				"-c",
 | 
			
		||||
				"-o", destinationFilePath,
 | 
			
		||||
				"--", sourceFilePath
 | 
			
		||||
			}
 | 
			
		||||
 
 | 
			
		||||
@@ -5,34 +5,44 @@ using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Backups;
 | 
			
		||||
 | 
			
		||||
sealed class BackupManager : IDisposable {
 | 
			
		||||
sealed class BackupManager {
 | 
			
		||||
	private readonly string destinationBasePath;
 | 
			
		||||
	private readonly string temporaryBasePath;
 | 
			
		||||
	private readonly SemaphoreSlim compressionSemaphore;
 | 
			
		||||
 | 
			
		||||
	public BackupManager(AgentFolders agentFolders, int maxConcurrentCompressionTasks) {
 | 
			
		||||
	public BackupManager(AgentFolders agentFolders) {
 | 
			
		||||
		this.destinationBasePath = agentFolders.BackupsFolderPath;
 | 
			
		||||
		this.temporaryBasePath = Path.Combine(agentFolders.TemporaryFolderPath, "backups");
 | 
			
		||||
		this.compressionSemaphore = new SemaphoreSlim(maxConcurrentCompressionTasks, maxConcurrentCompressionTasks);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public Task<BackupCreationResult> CreateBackup(string loggerName, InstanceProcess process, CancellationToken cancellationToken) {
 | 
			
		||||
		return new BackupCreator(this, loggerName, process, cancellationToken).CreateBackup();
 | 
			
		||||
	}
 | 
			
		||||
	public async Task<BackupCreationResult> CreateBackup(string loggerName, InstanceProcess process, CancellationToken cancellationToken) {
 | 
			
		||||
		try {
 | 
			
		||||
			if (!await process.BackupSemaphore.Wait(TimeSpan.FromSeconds(1), cancellationToken)) {
 | 
			
		||||
				return new BackupCreationResult(BackupCreationResultKind.BackupAlreadyRunning);
 | 
			
		||||
			}
 | 
			
		||||
		} catch (ObjectDisposedException) {
 | 
			
		||||
			return new BackupCreationResult(BackupCreationResultKind.InstanceNotRunning);
 | 
			
		||||
		} catch (OperationCanceledException) {
 | 
			
		||||
			return new BackupCreationResult(BackupCreationResultKind.InstanceNotRunning);
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
	public void Dispose() {
 | 
			
		||||
		compressionSemaphore.Dispose();
 | 
			
		||||
		try {
 | 
			
		||||
			return await new BackupCreator(destinationBasePath, temporaryBasePath, loggerName, process, cancellationToken).CreateBackup();
 | 
			
		||||
		} finally {
 | 
			
		||||
			process.BackupSemaphore.Release();
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private sealed class BackupCreator {
 | 
			
		||||
		private readonly BackupManager manager;
 | 
			
		||||
		private readonly string destinationBasePath;
 | 
			
		||||
		private readonly string temporaryBasePath;
 | 
			
		||||
		private readonly string loggerName;
 | 
			
		||||
		private readonly ILogger logger;
 | 
			
		||||
		private readonly InstanceProcess process;
 | 
			
		||||
		private readonly CancellationToken cancellationToken;
 | 
			
		||||
 | 
			
		||||
		public BackupCreator(BackupManager manager, string loggerName, InstanceProcess process, CancellationToken cancellationToken) {
 | 
			
		||||
			this.manager = manager;
 | 
			
		||||
		public BackupCreator(string destinationBasePath, string temporaryBasePath, string loggerName, InstanceProcess process, CancellationToken cancellationToken) {
 | 
			
		||||
			this.destinationBasePath = destinationBasePath;
 | 
			
		||||
			this.temporaryBasePath = temporaryBasePath;
 | 
			
		||||
			this.loggerName = loggerName;
 | 
			
		||||
			this.logger = PhantomLogger.Create<BackupManager>(loggerName);
 | 
			
		||||
			this.process = process;
 | 
			
		||||
@@ -62,7 +72,7 @@ sealed class BackupManager : IDisposable {
 | 
			
		||||
			try {
 | 
			
		||||
				await dispatcher.DisableAutomaticSaving();
 | 
			
		||||
				await dispatcher.SaveAllChunks();
 | 
			
		||||
				return await new BackupArchiver(manager.destinationBasePath, manager.temporaryBasePath, loggerName, process.InstanceProperties, cancellationToken).ArchiveWorld(resultBuilder);
 | 
			
		||||
				return await new BackupArchiver(destinationBasePath, temporaryBasePath, loggerName, process.InstanceProperties, cancellationToken).ArchiveWorld(resultBuilder);
 | 
			
		||||
			} catch (OperationCanceledException) {
 | 
			
		||||
				resultBuilder.Kind = BackupCreationResultKind.BackupCancelled;
 | 
			
		||||
				logger.Warning("Backup creation was cancelled.");
 | 
			
		||||
@@ -75,34 +85,24 @@ sealed class BackupManager : IDisposable {
 | 
			
		||||
				try {
 | 
			
		||||
					await dispatcher.EnableAutomaticSaving();
 | 
			
		||||
				} catch (OperationCanceledException) {
 | 
			
		||||
					// Ignore.
 | 
			
		||||
					// ignore
 | 
			
		||||
				} catch (Exception e) {
 | 
			
		||||
					resultBuilder.Warnings |= BackupCreationWarnings.CouldNotRestoreAutomaticSaving;
 | 
			
		||||
					logger.Error(e, "Caught exception while enabling automatic saving after creating an instance backup.");
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
		
 | 
			
		||||
		private async Task CompressWorldArchive(string filePath, BackupCreationResult.Builder resultBuilder) {
 | 
			
		||||
			if (!await manager.compressionSemaphore.WaitAsync(TimeSpan.FromSeconds(1), cancellationToken)) {
 | 
			
		||||
				logger.Information("Too many compression tasks running, waiting for one of them to complete...");
 | 
			
		||||
				await manager.compressionSemaphore.WaitAsync(cancellationToken);
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
			logger.Information("Compressing backup...");
 | 
			
		||||
			try {
 | 
			
		||||
				var compressedFilePath = await BackupCompressor.Compress(filePath, cancellationToken);
 | 
			
		||||
				if (compressedFilePath == null) {
 | 
			
		||||
					resultBuilder.Warnings |= BackupCreationWarnings.CouldNotCompressWorldArchive;
 | 
			
		||||
				}
 | 
			
		||||
			} finally {
 | 
			
		||||
				manager.compressionSemaphore.Release();
 | 
			
		||||
		private async Task CompressWorldArchive(string filePath, BackupCreationResult.Builder resultBuilder) {
 | 
			
		||||
			var compressedFilePath = await BackupCompressor.Compress(filePath, cancellationToken);
 | 
			
		||||
			if (compressedFilePath == null) {
 | 
			
		||||
				resultBuilder.Warnings |= BackupCreationWarnings.CouldNotCompressWorldArchive;
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		private void LogBackupResult(BackupCreationResult result) {
 | 
			
		||||
			if (result.Kind != BackupCreationResultKind.Success) {
 | 
			
		||||
				logger.Warning("Backup failed: {Reason}", DescribeResult(result.Kind));
 | 
			
		||||
				logger.Warning("Backup failed: {Reason}", result.Kind.ToSentence());
 | 
			
		||||
				return;
 | 
			
		||||
			}
 | 
			
		||||
			
 | 
			
		||||
@@ -114,19 +114,5 @@ sealed class BackupManager : IDisposable {
 | 
			
		||||
				logger.Information("Backup finished successfully.");
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		private static string DescribeResult(BackupCreationResultKind kind) {
 | 
			
		||||
			return kind switch {
 | 
			
		||||
				BackupCreationResultKind.Success                            => "Backup created successfully.",
 | 
			
		||||
				BackupCreationResultKind.InstanceNotRunning                 => "Instance is not running.",
 | 
			
		||||
				BackupCreationResultKind.BackupCancelled                    => "Backup cancelled.",
 | 
			
		||||
				BackupCreationResultKind.BackupAlreadyRunning               => "A backup is already being created.",
 | 
			
		||||
				BackupCreationResultKind.BackupFileAlreadyExists            => "Backup with the same name already exists.",
 | 
			
		||||
				BackupCreationResultKind.CouldNotCreateBackupFolder         => "Could not create backup folder.",
 | 
			
		||||
				BackupCreationResultKind.CouldNotCopyWorldToTemporaryFolder => "Could not copy world to temporary folder.",
 | 
			
		||||
				BackupCreationResultKind.CouldNotCreateWorldArchive         => "Could not create world archive.",
 | 
			
		||||
				_                                                           => "Unknown error."
 | 
			
		||||
			};
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
@@ -1,11 +1,8 @@
 | 
			
		||||
using Phantom.Agent.Minecraft.Instance;
 | 
			
		||||
using Phantom.Agent.Minecraft.Server;
 | 
			
		||||
using Phantom.Agent.Services.Instances;
 | 
			
		||||
using Phantom.Agent.Services.Instances.Procedures;
 | 
			
		||||
using Phantom.Common.Data.Backups;
 | 
			
		||||
using Phantom.Common.Logging;
 | 
			
		||||
using Phantom.Utils.Tasks;
 | 
			
		||||
using Phantom.Utils.Threading;
 | 
			
		||||
using Phantom.Utils.Runtime;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Backups;
 | 
			
		||||
 | 
			
		||||
@@ -15,23 +12,21 @@ sealed class BackupScheduler : CancellableBackgroundTask {
 | 
			
		||||
	private static readonly TimeSpan BackupInterval = TimeSpan.FromMinutes(30);
 | 
			
		||||
	private static readonly TimeSpan BackupFailureRetryDelay = TimeSpan.FromMinutes(5);
 | 
			
		||||
 | 
			
		||||
	private readonly string loggerName;
 | 
			
		||||
	private readonly BackupManager backupManager;
 | 
			
		||||
	private readonly InstanceProcess process;
 | 
			
		||||
	private readonly IInstanceContext context;
 | 
			
		||||
	private readonly SemaphoreSlim backupSemaphore = new (1, 1);
 | 
			
		||||
	private readonly int serverPort;
 | 
			
		||||
	private readonly ServerStatusProtocol serverStatusProtocol;
 | 
			
		||||
	private readonly ManualResetEventSlim serverOutputWhileWaitingForOnlinePlayers = new ();
 | 
			
		||||
	
 | 
			
		||||
	public event EventHandler<BackupCreationResult>? BackupCompleted;
 | 
			
		||||
	public event EventHandler<BackupCreationResult>? BackupCompleted; 
 | 
			
		||||
 | 
			
		||||
	public BackupScheduler(TaskManager taskManager, BackupManager backupManager, InstanceProcess process, IInstanceContext context, int serverPort) : base(PhantomLogger.Create<BackupScheduler>(context.ShortName), taskManager, "Backup scheduler for " + context.ShortName) {
 | 
			
		||||
	public BackupScheduler(TaskManager taskManager, BackupManager backupManager, InstanceProcess process, int serverPort, string loggerName) : base(PhantomLogger.Create<BackupScheduler>(loggerName), taskManager, "Backup scheduler for " + loggerName) {
 | 
			
		||||
		this.loggerName = loggerName;
 | 
			
		||||
		this.backupManager = backupManager;
 | 
			
		||||
		this.process = process;
 | 
			
		||||
		this.context = context;
 | 
			
		||||
		this.serverPort = serverPort;
 | 
			
		||||
		this.serverStatusProtocol = new ServerStatusProtocol(context.ShortName);
 | 
			
		||||
		Start();
 | 
			
		||||
		this.serverStatusProtocol = new ServerStatusProtocol(loggerName);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	protected override async Task RunTask() {
 | 
			
		||||
@@ -55,17 +50,7 @@ sealed class BackupScheduler : CancellableBackgroundTask {
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task<BackupCreationResult> CreateBackup() {
 | 
			
		||||
		if (!await backupSemaphore.WaitAsync(TimeSpan.FromSeconds(1))) {
 | 
			
		||||
			return new BackupCreationResult(BackupCreationResultKind.BackupAlreadyRunning);
 | 
			
		||||
		}
 | 
			
		||||
		
 | 
			
		||||
		try {
 | 
			
		||||
			var procedure = new BackupInstanceProcedure(backupManager);
 | 
			
		||||
			context.EnqueueProcedure(procedure);
 | 
			
		||||
			return await procedure.Result;
 | 
			
		||||
		} finally {
 | 
			
		||||
			backupSemaphore.Release();
 | 
			
		||||
		}
 | 
			
		||||
		return await backupManager.CreateBackup(loggerName, process, CancellationToken.None);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task WaitForOnlinePlayers() {
 | 
			
		||||
@@ -108,9 +93,4 @@ sealed class BackupScheduler : CancellableBackgroundTask {
 | 
			
		||||
			Logger.Debug("Detected server output, signalling to check for online players again.");
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	protected override void Dispose() {
 | 
			
		||||
		backupSemaphore.Dispose();
 | 
			
		||||
		serverOutputWhileWaitingForOnlinePlayers.Dispose();
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
@@ -1,7 +1,7 @@
 | 
			
		||||
using System.Text.RegularExpressions;
 | 
			
		||||
using Phantom.Agent.Minecraft.Command;
 | 
			
		||||
using Phantom.Agent.Minecraft.Instance;
 | 
			
		||||
using Phantom.Utils.Tasks;
 | 
			
		||||
using Phantom.Utils.Runtime;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Backups;
 | 
			
		||||
@@ -14,9 +14,9 @@ sealed partial class BackupServerCommandDispatcher : IDisposable {
 | 
			
		||||
	private readonly InstanceProcess process;
 | 
			
		||||
	private readonly CancellationToken cancellationToken;
 | 
			
		||||
 | 
			
		||||
	private readonly TaskCompletionSource automaticSavingDisabled = AsyncTasks.CreateCompletionSource();
 | 
			
		||||
	private readonly TaskCompletionSource savedTheGame = AsyncTasks.CreateCompletionSource();
 | 
			
		||||
	private readonly TaskCompletionSource automaticSavingEnabled = AsyncTasks.CreateCompletionSource();
 | 
			
		||||
	private readonly TaskCompletionSource automaticSavingDisabled = Tasks.CreateCompletionSource();
 | 
			
		||||
	private readonly TaskCompletionSource savedTheGame = Tasks.CreateCompletionSource();
 | 
			
		||||
	private readonly TaskCompletionSource automaticSavingEnabled = Tasks.CreateCompletionSource();
 | 
			
		||||
 | 
			
		||||
	public BackupServerCommandDispatcher(ILogger logger, InstanceProcess process, CancellationToken cancellationToken) {
 | 
			
		||||
		this.logger = logger;
 | 
			
		||||
 
 | 
			
		||||
@@ -1,25 +0,0 @@
 | 
			
		||||
using Phantom.Agent.Services.Instances.Procedures;
 | 
			
		||||
using Phantom.Agent.Services.Instances.States;
 | 
			
		||||
using Phantom.Common.Data.Instance;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances;
 | 
			
		||||
 | 
			
		||||
interface IInstanceContext {
 | 
			
		||||
	string ShortName { get; }
 | 
			
		||||
	ILogger Logger { get; }
 | 
			
		||||
	
 | 
			
		||||
	InstanceServices Services { get; }
 | 
			
		||||
	IInstanceState CurrentState { get; }
 | 
			
		||||
 | 
			
		||||
	void SetStatus(IInstanceStatus newStatus);
 | 
			
		||||
	void ReportEvent(IInstanceEvent instanceEvent);
 | 
			
		||||
	void EnqueueProcedure(IInstanceProcedure procedure, bool immediate = false);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static class InstanceContextExtensions {
 | 
			
		||||
	public static void SetLaunchFailedStatusAndReportEvent(this IInstanceContext context, InstanceLaunchFailReason reason) {
 | 
			
		||||
		context.SetStatus(InstanceStatus.Failed(reason));
 | 
			
		||||
		context.ReportEvent(new InstanceLaunchFailedEvent(reason));
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -1,21 +1,27 @@
 | 
			
		||||
using Phantom.Agent.Minecraft.Launcher;
 | 
			
		||||
using Phantom.Agent.Services.Instances.Procedures;
 | 
			
		||||
using Phantom.Agent.Rpc;
 | 
			
		||||
using Phantom.Agent.Services.Instances.States;
 | 
			
		||||
using Phantom.Common.Data.Instance;
 | 
			
		||||
using Phantom.Common.Data.Minecraft;
 | 
			
		||||
using Phantom.Common.Data.Replies;
 | 
			
		||||
using Phantom.Common.Logging;
 | 
			
		||||
using Phantom.Common.Messages.Agent.ToController;
 | 
			
		||||
using Phantom.Common.Messages.ToServer;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances;
 | 
			
		||||
 | 
			
		||||
sealed class Instance : IAsyncDisposable {
 | 
			
		||||
sealed class Instance : IDisposable {
 | 
			
		||||
	private static uint loggerSequenceId = 0;
 | 
			
		||||
 | 
			
		||||
	private static string GetLoggerName(Guid guid) {
 | 
			
		||||
		var prefix = guid.ToString();
 | 
			
		||||
		return prefix[..prefix.IndexOf('-')] + "/" + Interlocked.Increment(ref loggerSequenceId);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private InstanceServices Services { get; }
 | 
			
		||||
	
 | 
			
		||||
	public InstanceConfiguration Configuration { get; private set; }
 | 
			
		||||
	private IServerLauncher Launcher { get; set; }
 | 
			
		||||
	private readonly SemaphoreSlim configurationSemaphore = new (1, 1);
 | 
			
		||||
 | 
			
		||||
	private readonly string shortName;
 | 
			
		||||
	private readonly ILogger logger;
 | 
			
		||||
@@ -24,14 +30,14 @@ sealed class Instance : IAsyncDisposable {
 | 
			
		||||
	private int statusUpdateCounter;
 | 
			
		||||
	
 | 
			
		||||
	private IInstanceState currentState;
 | 
			
		||||
	private readonly SemaphoreSlim stateTransitioningActionSemaphore = new (1, 1);
 | 
			
		||||
 | 
			
		||||
	public bool IsRunning => currentState is not InstanceNotRunningState;
 | 
			
		||||
	
 | 
			
		||||
	public event EventHandler? IsRunningChanged;
 | 
			
		||||
	
 | 
			
		||||
	private readonly InstanceProcedureManager procedureManager;
 | 
			
		||||
	public event EventHandler? IsRunningChanged; 
 | 
			
		||||
 | 
			
		||||
	public Instance(string shortName, InstanceServices services, InstanceConfiguration configuration, IServerLauncher launcher) {
 | 
			
		||||
		this.shortName = shortName;
 | 
			
		||||
	public Instance(InstanceServices services, InstanceConfiguration configuration, IServerLauncher launcher) {
 | 
			
		||||
		this.shortName = GetLoggerName(configuration.InstanceGuid);
 | 
			
		||||
		this.logger = PhantomLogger.Create<Instance>(shortName);
 | 
			
		||||
 | 
			
		||||
		this.Services = services;
 | 
			
		||||
@@ -40,8 +46,6 @@ sealed class Instance : IAsyncDisposable {
 | 
			
		||||
		
 | 
			
		||||
		this.currentState = new InstanceNotRunningState();
 | 
			
		||||
		this.currentStatus = InstanceStatus.NotRunning;
 | 
			
		||||
		
 | 
			
		||||
		this.procedureManager = new InstanceProcedureManager(this, new Context(this), services.TaskManager);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private void TryUpdateStatus(string taskName, Func<Task> getUpdateTask) {
 | 
			
		||||
@@ -56,25 +60,23 @@ sealed class Instance : IAsyncDisposable {
 | 
			
		||||
 | 
			
		||||
	public void ReportLastStatus() {
 | 
			
		||||
		TryUpdateStatus("Report last status of instance " + shortName, async () => {
 | 
			
		||||
			await Services.ControllerConnection.Send(new ReportInstanceStatusMessage(Configuration.InstanceGuid, currentStatus));
 | 
			
		||||
			await ServerMessaging.Send(new ReportInstanceStatusMessage(Configuration.InstanceGuid, currentStatus));
 | 
			
		||||
		});
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private void ReportAndSetStatus(IInstanceStatus status) {
 | 
			
		||||
		TryUpdateStatus("Report status of instance " + shortName + " as " + status.GetType().Name, async () => {
 | 
			
		||||
			if (status != currentStatus) {
 | 
			
		||||
				currentStatus = status;
 | 
			
		||||
				await Services.ControllerConnection.Send(new ReportInstanceStatusMessage(Configuration.InstanceGuid, status));
 | 
			
		||||
			}
 | 
			
		||||
			currentStatus = status;
 | 
			
		||||
			await ServerMessaging.Send(new ReportInstanceStatusMessage(Configuration.InstanceGuid, status));
 | 
			
		||||
		});
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private void ReportEvent(IInstanceEvent instanceEvent) {
 | 
			
		||||
		var message = new ReportInstanceEventMessage(Guid.NewGuid(), DateTime.UtcNow, Configuration.InstanceGuid, instanceEvent);
 | 
			
		||||
		Services.TaskManager.Run("Report event for instance " + shortName, async () => await Services.ControllerConnection.Send(message));
 | 
			
		||||
		Services.TaskManager.Run("Report event for instance " + shortName, async () => await ServerMessaging.Send(message));
 | 
			
		||||
	}
 | 
			
		||||
	
 | 
			
		||||
	internal void TransitionState(IInstanceState newState) {
 | 
			
		||||
	private void TransitionState(IInstanceState newState) {
 | 
			
		||||
		if (currentState == newState) {
 | 
			
		||||
			return;
 | 
			
		||||
		}
 | 
			
		||||
@@ -94,94 +96,114 @@ sealed class Instance : IAsyncDisposable {
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private T TransitionStateAndReturn<T>((IInstanceState State, T Result) newStateAndResult) {
 | 
			
		||||
		TransitionState(newStateAndResult.State);
 | 
			
		||||
		return newStateAndResult.Result;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public async Task Reconfigure(InstanceConfiguration configuration, IServerLauncher launcher, CancellationToken cancellationToken) {
 | 
			
		||||
		await configurationSemaphore.WaitAsync(cancellationToken);
 | 
			
		||||
		await stateTransitioningActionSemaphore.WaitAsync(cancellationToken);
 | 
			
		||||
		try {
 | 
			
		||||
			Configuration = configuration;
 | 
			
		||||
			Launcher = launcher;
 | 
			
		||||
		} finally {
 | 
			
		||||
			configurationSemaphore.Release();
 | 
			
		||||
			stateTransitioningActionSemaphore.Release();
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public async Task<LaunchInstanceResult> Launch(CancellationToken cancellationToken) {
 | 
			
		||||
		if (IsRunning) {
 | 
			
		||||
			return LaunchInstanceResult.InstanceAlreadyRunning;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		if (await procedureManager.GetCurrentProcedure(cancellationToken) is LaunchInstanceProcedure) {
 | 
			
		||||
			return LaunchInstanceResult.InstanceAlreadyLaunching;
 | 
			
		||||
		}
 | 
			
		||||
		
 | 
			
		||||
		LaunchInstanceProcedure procedure;
 | 
			
		||||
		
 | 
			
		||||
		await configurationSemaphore.WaitAsync(cancellationToken);
 | 
			
		||||
	public async Task<LaunchInstanceResult> Launch(CancellationToken shutdownCancellationToken) {
 | 
			
		||||
		await stateTransitioningActionSemaphore.WaitAsync(shutdownCancellationToken);
 | 
			
		||||
		try {
 | 
			
		||||
			procedure = new LaunchInstanceProcedure(Configuration, Launcher);
 | 
			
		||||
			return TransitionStateAndReturn(currentState.Launch(new InstanceContextImpl(this, shutdownCancellationToken)));
 | 
			
		||||
		} catch (Exception e) {
 | 
			
		||||
			logger.Error(e, "Caught exception while launching instance.");
 | 
			
		||||
			return LaunchInstanceResult.UnknownError;
 | 
			
		||||
		} finally {
 | 
			
		||||
			configurationSemaphore.Release();
 | 
			
		||||
			stateTransitioningActionSemaphore.Release();
 | 
			
		||||
		}
 | 
			
		||||
		
 | 
			
		||||
		ReportAndSetStatus(InstanceStatus.Launching);
 | 
			
		||||
		await procedureManager.Enqueue(procedure);
 | 
			
		||||
		return LaunchInstanceResult.LaunchInitiated;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public async Task<StopInstanceResult> Stop(MinecraftStopStrategy stopStrategy, CancellationToken cancellationToken) {
 | 
			
		||||
		if (!IsRunning) {
 | 
			
		||||
			return StopInstanceResult.InstanceAlreadyStopped;
 | 
			
		||||
	public async Task<StopInstanceResult> Stop(MinecraftStopStrategy stopStrategy) {
 | 
			
		||||
		await stateTransitioningActionSemaphore.WaitAsync();
 | 
			
		||||
		try {
 | 
			
		||||
			return TransitionStateAndReturn(currentState.Stop(stopStrategy));
 | 
			
		||||
		} catch (Exception e) {
 | 
			
		||||
			logger.Error(e, "Caught exception while stopping instance.");
 | 
			
		||||
			return StopInstanceResult.UnknownError;
 | 
			
		||||
		} finally {
 | 
			
		||||
			stateTransitioningActionSemaphore.Release();
 | 
			
		||||
		}
 | 
			
		||||
		
 | 
			
		||||
		if (await procedureManager.GetCurrentProcedure(cancellationToken) is StopInstanceProcedure) {
 | 
			
		||||
			return StopInstanceResult.InstanceAlreadyStopping;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public async Task StopAndWait(TimeSpan waitTime) {
 | 
			
		||||
		await Stop(MinecraftStopStrategy.Instant);
 | 
			
		||||
 | 
			
		||||
		using var waitTokenSource = new CancellationTokenSource(waitTime);
 | 
			
		||||
		var waitToken = waitTokenSource.Token;
 | 
			
		||||
 | 
			
		||||
		while (currentState is not InstanceNotRunningState) {
 | 
			
		||||
			await Task.Delay(TimeSpan.FromMilliseconds(250), waitToken);
 | 
			
		||||
		}
 | 
			
		||||
		
 | 
			
		||||
		ReportAndSetStatus(InstanceStatus.Stopping);
 | 
			
		||||
		await procedureManager.Enqueue(new StopInstanceProcedure(stopStrategy));
 | 
			
		||||
		return StopInstanceResult.StopInitiated;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public async Task<bool> SendCommand(string command, CancellationToken cancellationToken) {
 | 
			
		||||
		return await currentState.SendCommand(command, cancellationToken);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public async ValueTask DisposeAsync() {
 | 
			
		||||
		await procedureManager.DisposeAsync();
 | 
			
		||||
 | 
			
		||||
		while (currentState is not InstanceNotRunningState) {
 | 
			
		||||
			await Task.Delay(TimeSpan.FromMilliseconds(250), CancellationToken.None);
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		if (currentState is IDisposable disposable) {
 | 
			
		||||
			disposable.Dispose();
 | 
			
		||||
		}
 | 
			
		||||
		
 | 
			
		||||
		configurationSemaphore.Dispose();
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private sealed class Context : IInstanceContext {
 | 
			
		||||
		public string ShortName => instance.shortName;
 | 
			
		||||
		public ILogger Logger => instance.logger;
 | 
			
		||||
		
 | 
			
		||||
		public InstanceServices Services => instance.Services;
 | 
			
		||||
		public IInstanceState CurrentState => instance.currentState;
 | 
			
		||||
 | 
			
		||||
	private sealed class InstanceContextImpl : InstanceContext {
 | 
			
		||||
		private readonly Instance instance;
 | 
			
		||||
		private readonly CancellationToken shutdownCancellationToken;
 | 
			
		||||
		
 | 
			
		||||
		public Context(Instance instance) {
 | 
			
		||||
		public InstanceContextImpl(Instance instance, CancellationToken shutdownCancellationToken) : base(instance.Services, instance.Configuration, instance.Launcher) {
 | 
			
		||||
			this.instance = instance;
 | 
			
		||||
			this.shutdownCancellationToken = shutdownCancellationToken;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		public void SetStatus(IInstanceStatus newStatus) {
 | 
			
		||||
		public override ILogger Logger => instance.logger;
 | 
			
		||||
		public override string ShortName => instance.shortName;
 | 
			
		||||
 | 
			
		||||
		public override void SetStatus(IInstanceStatus newStatus) {
 | 
			
		||||
			instance.ReportAndSetStatus(newStatus);
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		public void ReportEvent(IInstanceEvent instanceEvent) {
 | 
			
		||||
		public override void ReportEvent(IInstanceEvent instanceEvent) {
 | 
			
		||||
			instance.ReportEvent(instanceEvent);
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		public void EnqueueProcedure(IInstanceProcedure procedure, bool immediate) {
 | 
			
		||||
			Services.TaskManager.Run("Enqueue procedure for instance " + instance.shortName, () => instance.procedureManager.Enqueue(procedure, immediate));
 | 
			
		||||
		public override void TransitionState(Func<(IInstanceState, IInstanceStatus?)> newStateAndStatus) {
 | 
			
		||||
			instance.stateTransitioningActionSemaphore.Wait(CancellationToken.None);
 | 
			
		||||
			try {
 | 
			
		||||
				var (state, status) = newStateAndStatus();
 | 
			
		||||
				
 | 
			
		||||
				if (!instance.IsRunning) {
 | 
			
		||||
					// Only InstanceSessionManager is allowed to transition an instance out of a non-running state.
 | 
			
		||||
					instance.logger.Debug("Cancelled state transition to {State} because instance is not running.", state.GetType().Name);
 | 
			
		||||
					return;
 | 
			
		||||
				}
 | 
			
		||||
				
 | 
			
		||||
				if (state is not InstanceNotRunningState && shutdownCancellationToken.IsCancellationRequested) {
 | 
			
		||||
					instance.logger.Debug("Cancelled state transition to {State} due to Agent shutdown.", state.GetType().Name);
 | 
			
		||||
					return;
 | 
			
		||||
				}
 | 
			
		||||
 | 
			
		||||
				if (status != null) {
 | 
			
		||||
					SetStatus(status);
 | 
			
		||||
				}
 | 
			
		||||
 | 
			
		||||
				instance.TransitionState(state);
 | 
			
		||||
			} catch (Exception e) {
 | 
			
		||||
				instance.logger.Error(e, "Caught exception during state transition.");
 | 
			
		||||
			} finally {
 | 
			
		||||
				instance.stateTransitioningActionSemaphore.Release();
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public void Dispose() {
 | 
			
		||||
		stateTransitioningActionSemaphore.Dispose();
 | 
			
		||||
		
 | 
			
		||||
		if (currentState is IDisposable disposable) {
 | 
			
		||||
			disposable.Dispose();
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										35
									
								
								Agent/Phantom.Agent.Services/Instances/InstanceContext.cs
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										35
									
								
								Agent/Phantom.Agent.Services/Instances/InstanceContext.cs
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,35 @@
 | 
			
		||||
using Phantom.Agent.Minecraft.Launcher;
 | 
			
		||||
using Phantom.Agent.Services.Instances.States;
 | 
			
		||||
using Phantom.Common.Data.Instance;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances;
 | 
			
		||||
 | 
			
		||||
abstract class InstanceContext {
 | 
			
		||||
	public InstanceServices Services { get; }
 | 
			
		||||
	public InstanceConfiguration Configuration { get; }
 | 
			
		||||
	public IServerLauncher Launcher { get; }
 | 
			
		||||
	
 | 
			
		||||
	public abstract ILogger Logger { get; }
 | 
			
		||||
	public abstract string ShortName { get; }
 | 
			
		||||
 | 
			
		||||
	protected InstanceContext(InstanceServices services, InstanceConfiguration configuration, IServerLauncher launcher) {
 | 
			
		||||
		Services = services;
 | 
			
		||||
		Configuration = configuration;
 | 
			
		||||
		Launcher = launcher;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public abstract void SetStatus(IInstanceStatus newStatus);
 | 
			
		||||
 | 
			
		||||
	public void SetLaunchFailedStatusAndReportEvent(InstanceLaunchFailReason reason) {
 | 
			
		||||
		SetStatus(InstanceStatus.Failed(reason));
 | 
			
		||||
		ReportEvent(new InstanceLaunchFailedEvent(reason));
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public abstract void ReportEvent(IInstanceEvent instanceEvent);
 | 
			
		||||
	public abstract void TransitionState(Func<(IInstanceState, IInstanceStatus?)> newStateAndStatus);
 | 
			
		||||
 | 
			
		||||
	public void TransitionState(IInstanceState newState, IInstanceStatus? newStatus = null) {
 | 
			
		||||
		TransitionState(() => (newState, newStatus));
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -1,84 +1,71 @@
 | 
			
		||||
using System.Collections.Immutable;
 | 
			
		||||
using System.Threading.Channels;
 | 
			
		||||
using Phantom.Agent.Rpc;
 | 
			
		||||
using Phantom.Common.Logging;
 | 
			
		||||
using Phantom.Common.Messages.Agent.ToController;
 | 
			
		||||
using Phantom.Utils.Tasks;
 | 
			
		||||
using Phantom.Common.Messages.ToServer;
 | 
			
		||||
using Phantom.Utils.Collections;
 | 
			
		||||
using Phantom.Utils.Runtime;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances;
 | 
			
		||||
 | 
			
		||||
sealed class InstanceLogSender : CancellableBackgroundTask {
 | 
			
		||||
	private static readonly BoundedChannelOptions BufferOptions = new (capacity: 64) {
 | 
			
		||||
		SingleReader = true,
 | 
			
		||||
		SingleWriter = true,
 | 
			
		||||
		FullMode = BoundedChannelFullMode.DropNewest
 | 
			
		||||
	};
 | 
			
		||||
	
 | 
			
		||||
	private static readonly TimeSpan SendDelay = TimeSpan.FromMilliseconds(200);
 | 
			
		||||
 | 
			
		||||
	private readonly ControllerConnection controllerConnection;
 | 
			
		||||
	private readonly Guid instanceGuid;
 | 
			
		||||
	private readonly Channel<string> outputChannel;
 | 
			
		||||
	
 | 
			
		||||
	private int droppedLinesSinceLastSend;
 | 
			
		||||
 | 
			
		||||
	public InstanceLogSender(ControllerConnection controllerConnection, TaskManager taskManager, Guid instanceGuid, string loggerName) : base(PhantomLogger.Create<InstanceLogSender>(loggerName), taskManager, "Instance log sender for " + loggerName) {
 | 
			
		||||
		this.controllerConnection = controllerConnection;
 | 
			
		||||
	private readonly SemaphoreSlim semaphore = new (1, 1);
 | 
			
		||||
	private readonly RingBuffer<string> buffer = new (1000);
 | 
			
		||||
 | 
			
		||||
	public InstanceLogSender(TaskManager taskManager, Guid instanceGuid, string loggerName) : base(PhantomLogger.Create<InstanceLogSender>(loggerName), taskManager, "Instance log sender for " + loggerName) {
 | 
			
		||||
		this.instanceGuid = instanceGuid;
 | 
			
		||||
		this.outputChannel = Channel.CreateBounded<string>(BufferOptions, OnLineDropped);
 | 
			
		||||
		Start();
 | 
			
		||||
	}
 | 
			
		||||
	
 | 
			
		||||
	protected override async Task RunTask() {
 | 
			
		||||
		var lineReader = outputChannel.Reader;
 | 
			
		||||
		var lineBuilder = ImmutableArray.CreateBuilder<string>();
 | 
			
		||||
		
 | 
			
		||||
		try {
 | 
			
		||||
			while (await lineReader.WaitToReadAsync(CancellationToken)) {
 | 
			
		||||
			while (!CancellationToken.IsCancellationRequested) {
 | 
			
		||||
				await SendOutputToServer(await DequeueOrThrow());
 | 
			
		||||
				await Task.Delay(SendDelay, CancellationToken);
 | 
			
		||||
				await SendOutputToServer(ReadLinesFromChannel(lineReader, lineBuilder));
 | 
			
		||||
			}
 | 
			
		||||
		} catch (OperationCanceledException) {
 | 
			
		||||
			// Ignore.
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		// Flush remaining lines.
 | 
			
		||||
		await SendOutputToServer(ReadLinesFromChannel(lineReader, lineBuilder));
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private ImmutableArray<string> ReadLinesFromChannel(ChannelReader<string> reader, ImmutableArray<string>.Builder builder) {
 | 
			
		||||
		builder.Clear();
 | 
			
		||||
		
 | 
			
		||||
		while (reader.TryRead(out string? line)) {
 | 
			
		||||
			builder.Add(line);
 | 
			
		||||
		}
 | 
			
		||||
		
 | 
			
		||||
		int droppedLines = Interlocked.Exchange(ref droppedLinesSinceLastSend, 0);
 | 
			
		||||
		if (droppedLines > 0) {
 | 
			
		||||
			builder.Add($"Dropped {droppedLines} {(droppedLines == 1 ? "line" : "lines")} due to buffer overflow.");
 | 
			
		||||
		}
 | 
			
		||||
		
 | 
			
		||||
		return builder.ToImmutable();
 | 
			
		||||
		await SendOutputToServer(DequeueWithoutSemaphore());
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task SendOutputToServer(ImmutableArray<string> lines) {
 | 
			
		||||
		if (!lines.IsEmpty) {
 | 
			
		||||
			await controllerConnection.Send(new InstanceOutputMessage(instanceGuid, lines));
 | 
			
		||||
			await ServerMessaging.Send(new InstanceOutputMessage(instanceGuid, lines));
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private void OnLineDropped(string line) {
 | 
			
		||||
		Logger.Warning("Buffer is full, dropped line: {Line}", line);
 | 
			
		||||
		Interlocked.Increment(ref droppedLinesSinceLastSend);
 | 
			
		||||
	private ImmutableArray<string> DequeueWithoutSemaphore() {
 | 
			
		||||
		ImmutableArray<string> lines = buffer.Count > 0 ? buffer.EnumerateLast(uint.MaxValue).ToImmutableArray() : ImmutableArray<string>.Empty;
 | 
			
		||||
		buffer.Clear();
 | 
			
		||||
		return lines;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task<ImmutableArray<string>> DequeueOrThrow() {
 | 
			
		||||
		await semaphore.WaitAsync(CancellationToken);
 | 
			
		||||
 | 
			
		||||
		try {
 | 
			
		||||
			return DequeueWithoutSemaphore();
 | 
			
		||||
		} finally {
 | 
			
		||||
			semaphore.Release();
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public void Enqueue(string line) {
 | 
			
		||||
		outputChannel.Writer.TryWrite(line);
 | 
			
		||||
	}
 | 
			
		||||
		try {
 | 
			
		||||
			semaphore.Wait(CancellationToken);
 | 
			
		||||
		} catch (Exception) {
 | 
			
		||||
			return;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
	protected override void Dispose() {
 | 
			
		||||
		if (!outputChannel.Writer.TryComplete()) {
 | 
			
		||||
			Logger.Error("Could not mark channel as completed.");
 | 
			
		||||
		try {
 | 
			
		||||
			buffer.Add(line);
 | 
			
		||||
		} finally {
 | 
			
		||||
			semaphore.Release();
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
@@ -1,85 +0,0 @@
 | 
			
		||||
using Phantom.Agent.Services.Instances.Procedures;
 | 
			
		||||
using Phantom.Common.Data.Minecraft;
 | 
			
		||||
using Phantom.Utils.Tasks;
 | 
			
		||||
using Phantom.Utils.Threading;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances;
 | 
			
		||||
 | 
			
		||||
sealed class InstanceProcedureManager : IAsyncDisposable {
 | 
			
		||||
	private readonly record struct CurrentProcedure(IInstanceProcedure Procedure, CancellationTokenSource CancellationTokenSource);
 | 
			
		||||
 | 
			
		||||
	private readonly ThreadSafeStructRef<CurrentProcedure> currentProcedure = new ();
 | 
			
		||||
	private readonly ThreadSafeLinkedList<IInstanceProcedure> procedureQueue = new ();
 | 
			
		||||
	private readonly AutoResetEvent procedureQueueReady = new (false);
 | 
			
		||||
	private readonly ManualResetEventSlim procedureQueueFinished = new (false);
 | 
			
		||||
 | 
			
		||||
	private readonly Instance instance;
 | 
			
		||||
	private readonly IInstanceContext context;
 | 
			
		||||
	private readonly CancellationTokenSource shutdownCancellationTokenSource = new ();
 | 
			
		||||
 | 
			
		||||
	public InstanceProcedureManager(Instance instance, IInstanceContext context, TaskManager taskManager) {
 | 
			
		||||
		this.instance = instance;
 | 
			
		||||
		this.context = context;
 | 
			
		||||
		taskManager.Run("Procedure manager for instance " + context.ShortName, Run);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public async Task Enqueue(IInstanceProcedure procedure, bool immediate = false) {
 | 
			
		||||
		await procedureQueue.Add(procedure, toFront: immediate, shutdownCancellationTokenSource.Token);
 | 
			
		||||
		procedureQueueReady.Set();
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public async Task<IInstanceProcedure?> GetCurrentProcedure(CancellationToken cancellationToken) {
 | 
			
		||||
		return (await currentProcedure.Get(cancellationToken))?.Procedure;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task Run() {
 | 
			
		||||
		try {
 | 
			
		||||
			var shutdownCancellationToken = shutdownCancellationTokenSource.Token;
 | 
			
		||||
			while (true) {
 | 
			
		||||
				await procedureQueueReady.WaitOneAsync(shutdownCancellationToken);
 | 
			
		||||
				while (await procedureQueue.TryTakeFromFront(shutdownCancellationToken) is {} nextProcedure) {
 | 
			
		||||
					using var procedureCancellationTokenSource = new CancellationTokenSource();
 | 
			
		||||
					await currentProcedure.Set(new CurrentProcedure(nextProcedure, procedureCancellationTokenSource), shutdownCancellationToken);
 | 
			
		||||
					await RunProcedure(nextProcedure, procedureCancellationTokenSource.Token);
 | 
			
		||||
					await currentProcedure.Set(null, shutdownCancellationToken);
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
		} catch (OperationCanceledException) {
 | 
			
		||||
			// Ignore.
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		await RunProcedure(new StopInstanceProcedure(MinecraftStopStrategy.Instant), CancellationToken.None);
 | 
			
		||||
		procedureQueueFinished.Set();
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task RunProcedure(IInstanceProcedure procedure, CancellationToken cancellationToken) {
 | 
			
		||||
		var procedureName = procedure.GetType().Name;
 | 
			
		||||
 | 
			
		||||
		context.Logger.Debug("Started procedure: {Procedure}", procedureName);
 | 
			
		||||
		try {
 | 
			
		||||
			var newState = await procedure.Run(context, cancellationToken);
 | 
			
		||||
			context.Logger.Debug("Finished procedure: {Procedure}", procedureName);
 | 
			
		||||
 | 
			
		||||
			if (newState != null) {
 | 
			
		||||
				instance.TransitionState(newState);
 | 
			
		||||
			}
 | 
			
		||||
		} catch (OperationCanceledException) {
 | 
			
		||||
			context.Logger.Debug("Cancelled procedure: {Procedure}", procedureName);
 | 
			
		||||
		} catch (Exception e) {
 | 
			
		||||
			context.Logger.Error(e, "Caught exception while running procedure: {Procedure}", procedureName);
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public async ValueTask DisposeAsync() {
 | 
			
		||||
		shutdownCancellationTokenSource.Cancel();
 | 
			
		||||
 | 
			
		||||
		(await currentProcedure.Get(CancellationToken.None))?.CancellationTokenSource.Cancel();
 | 
			
		||||
		await procedureQueueFinished.WaitHandle.WaitOneAsync();
 | 
			
		||||
 | 
			
		||||
		currentProcedure.Dispose();
 | 
			
		||||
		procedureQueue.Dispose();
 | 
			
		||||
		procedureQueueReady.Dispose();
 | 
			
		||||
		procedureQueueFinished.Dispose();
 | 
			
		||||
		shutdownCancellationTokenSource.Dispose();
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -1,8 +1,7 @@
 | 
			
		||||
using Phantom.Agent.Minecraft.Launcher;
 | 
			
		||||
using Phantom.Agent.Rpc;
 | 
			
		||||
using Phantom.Agent.Services.Backups;
 | 
			
		||||
using Phantom.Utils.Tasks;
 | 
			
		||||
using Phantom.Utils.Runtime;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances;
 | 
			
		||||
namespace Phantom.Agent.Services.Instances; 
 | 
			
		||||
 | 
			
		||||
sealed record InstanceServices(ControllerConnection ControllerConnection, TaskManager TaskManager, PortManager PortManager, BackupManager BackupManager, LaunchServices LaunchServices);
 | 
			
		||||
sealed record InstanceServices(TaskManager TaskManager, PortManager PortManager, BackupManager BackupManager, LaunchServices LaunchServices);
 | 
			
		||||
 
 | 
			
		||||
@@ -14,17 +14,16 @@ using Phantom.Common.Data.Instance;
 | 
			
		||||
using Phantom.Common.Data.Minecraft;
 | 
			
		||||
using Phantom.Common.Data.Replies;
 | 
			
		||||
using Phantom.Common.Logging;
 | 
			
		||||
using Phantom.Common.Messages.Agent.ToController;
 | 
			
		||||
using Phantom.Common.Messages.ToServer;
 | 
			
		||||
using Phantom.Utils.IO;
 | 
			
		||||
using Phantom.Utils.Tasks;
 | 
			
		||||
using Phantom.Utils.Runtime;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances;
 | 
			
		||||
 | 
			
		||||
sealed class InstanceSessionManager : IAsyncDisposable {
 | 
			
		||||
sealed class InstanceSessionManager : IDisposable {
 | 
			
		||||
	private static readonly ILogger Logger = PhantomLogger.Create<InstanceSessionManager>();
 | 
			
		||||
 | 
			
		||||
	private readonly ControllerConnection controllerConnection;
 | 
			
		||||
	
 | 
			
		||||
	private readonly AgentInfo agentInfo;
 | 
			
		||||
	private readonly string basePath;
 | 
			
		||||
 | 
			
		||||
@@ -35,19 +34,16 @@ sealed class InstanceSessionManager : IAsyncDisposable {
 | 
			
		||||
	private readonly CancellationToken shutdownCancellationToken;
 | 
			
		||||
	private readonly SemaphoreSlim semaphore = new (1, 1);
 | 
			
		||||
 | 
			
		||||
	private uint instanceLoggerSequenceId = 0;
 | 
			
		||||
 | 
			
		||||
	public InstanceSessionManager(ControllerConnection controllerConnection, AgentInfo agentInfo, AgentFolders agentFolders, JavaRuntimeRepository javaRuntimeRepository, TaskManager taskManager, BackupManager backupManager) {
 | 
			
		||||
		this.controllerConnection = controllerConnection;
 | 
			
		||||
	public InstanceSessionManager(AgentInfo agentInfo, AgentFolders agentFolders, JavaRuntimeRepository javaRuntimeRepository, TaskManager taskManager, BackupManager backupManager) {
 | 
			
		||||
		this.agentInfo = agentInfo;
 | 
			
		||||
		this.basePath = agentFolders.InstancesFolderPath;
 | 
			
		||||
		this.shutdownCancellationToken = shutdownCancellationTokenSource.Token;
 | 
			
		||||
 | 
			
		||||
		
 | 
			
		||||
		var minecraftServerExecutables = new MinecraftServerExecutables(agentFolders.ServerExecutableFolderPath);
 | 
			
		||||
		var launchServices = new LaunchServices(minecraftServerExecutables, javaRuntimeRepository);
 | 
			
		||||
		var portManager = new PortManager(agentInfo.AllowedServerPorts, agentInfo.AllowedRconPorts);
 | 
			
		||||
 | 
			
		||||
		this.instanceServices = new InstanceServices(controllerConnection, taskManager, portManager, backupManager, launchServices);
 | 
			
		||||
		
 | 
			
		||||
		this.instanceServices = new InstanceServices(taskManager, portManager, backupManager, launchServices);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task<InstanceActionResult<T>> AcquireSemaphoreAndRun<T>(Func<Task<InstanceActionResult<T>>> func) {
 | 
			
		||||
@@ -80,7 +76,7 @@ sealed class InstanceSessionManager : IAsyncDisposable {
 | 
			
		||||
			var instanceGuid = configuration.InstanceGuid;
 | 
			
		||||
			var instanceFolder = Path.Combine(basePath, instanceGuid.ToString());
 | 
			
		||||
			Directories.Create(instanceFolder, Chmod.URWX_GRX);
 | 
			
		||||
 | 
			
		||||
			
 | 
			
		||||
			var heapMegabytes = configuration.MemoryAllocation.InMegabytes;
 | 
			
		||||
			var jvmProperties = new JvmProperties(
 | 
			
		||||
				InitialHeapMegabytes: heapMegabytes / 2,
 | 
			
		||||
@@ -107,15 +103,15 @@ sealed class InstanceSessionManager : IAsyncDisposable {
 | 
			
		||||
			if (instances.TryGetValue(instanceGuid, out var instance)) {
 | 
			
		||||
				await instance.Reconfigure(configuration, launcher, shutdownCancellationToken);
 | 
			
		||||
				Logger.Information("Reconfigured instance \"{Name}\" (GUID {Guid}).", configuration.InstanceName, configuration.InstanceGuid);
 | 
			
		||||
 | 
			
		||||
				
 | 
			
		||||
				if (alwaysReportStatus) {
 | 
			
		||||
					instance.ReportLastStatus();
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
			else {
 | 
			
		||||
				instances[instanceGuid] = instance = new Instance(GetInstanceLoggerName(instanceGuid), instanceServices, configuration, launcher);
 | 
			
		||||
				instances[instanceGuid] = instance = new Instance(instanceServices, configuration, launcher);
 | 
			
		||||
				Logger.Information("Created instance \"{Name}\" (GUID {Guid}).", configuration.InstanceName, configuration.InstanceGuid);
 | 
			
		||||
 | 
			
		||||
				
 | 
			
		||||
				instance.ReportLastStatus();
 | 
			
		||||
				instance.IsRunningChanged += OnInstanceIsRunningChanged;
 | 
			
		||||
			}
 | 
			
		||||
@@ -128,11 +124,6 @@ sealed class InstanceSessionManager : IAsyncDisposable {
 | 
			
		||||
		});
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private string GetInstanceLoggerName(Guid guid) {
 | 
			
		||||
		var prefix = guid.ToString();
 | 
			
		||||
		return prefix[..prefix.IndexOf('-')] + "/" + Interlocked.Increment(ref instanceLoggerSequenceId);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private ImmutableArray<Instance> GetRunningInstancesInternal() {
 | 
			
		||||
		return instances.Values.Where(static instance => instance.IsRunning).ToImmutableArray();
 | 
			
		||||
	}
 | 
			
		||||
@@ -148,7 +139,7 @@ sealed class InstanceSessionManager : IAsyncDisposable {
 | 
			
		||||
				var runningInstances = GetRunningInstancesInternal();
 | 
			
		||||
				var runningInstanceCount = runningInstances.Length;
 | 
			
		||||
				var runningInstanceMemory = runningInstances.Aggregate(RamAllocationUnits.Zero, static (total, instance) => total + instance.Configuration.MemoryAllocation);
 | 
			
		||||
				await controllerConnection.Send(new ReportAgentStatusMessage(runningInstanceCount, runningInstanceMemory));
 | 
			
		||||
				await ServerMessaging.Send(new ReportAgentStatusMessage(runningInstanceCount, runningInstanceMemory));
 | 
			
		||||
			} finally {
 | 
			
		||||
				semaphore.Release();
 | 
			
		||||
			}
 | 
			
		||||
@@ -176,23 +167,38 @@ sealed class InstanceSessionManager : IAsyncDisposable {
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public Task<InstanceActionResult<StopInstanceResult>> Stop(Guid instanceGuid, MinecraftStopStrategy stopStrategy) {
 | 
			
		||||
		return AcquireSemaphoreAndRunWithInstance(instanceGuid, instance => instance.Stop(stopStrategy, shutdownCancellationToken));
 | 
			
		||||
		return AcquireSemaphoreAndRunWithInstance(instanceGuid, instance => instance.Stop(stopStrategy));
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public Task<InstanceActionResult<SendCommandToInstanceResult>> SendCommand(Guid instanceGuid, string command) {
 | 
			
		||||
		return AcquireSemaphoreAndRunWithInstance(instanceGuid, async instance => await instance.SendCommand(command, shutdownCancellationToken) ? SendCommandToInstanceResult.Success : SendCommandToInstanceResult.UnknownError);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public async ValueTask DisposeAsync() {
 | 
			
		||||
		Logger.Information("Stopping all instances...");
 | 
			
		||||
		
 | 
			
		||||
	public async Task StopAll() {
 | 
			
		||||
		shutdownCancellationTokenSource.Cancel();
 | 
			
		||||
		
 | 
			
		||||
		Logger.Information("Stopping all instances...");
 | 
			
		||||
 | 
			
		||||
		await semaphore.WaitAsync(CancellationToken.None);
 | 
			
		||||
		await Task.WhenAll(instances.Values.Select(static instance => instance.DisposeAsync().AsTask()));
 | 
			
		||||
		instances.Clear();
 | 
			
		||||
		
 | 
			
		||||
		try {
 | 
			
		||||
			await Task.WhenAll(instances.Values.Select(static instance => instance.StopAndWait(TimeSpan.FromSeconds(30))));
 | 
			
		||||
			DisposeAllInstances();
 | 
			
		||||
		} finally {
 | 
			
		||||
			semaphore.Release();
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public void Dispose() {
 | 
			
		||||
		DisposeAllInstances();
 | 
			
		||||
		shutdownCancellationTokenSource.Dispose();
 | 
			
		||||
		semaphore.Dispose();
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private void DisposeAllInstances() {
 | 
			
		||||
		foreach (var (_, instance) in instances) {
 | 
			
		||||
			instance.Dispose();
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		instances.Clear();
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
@@ -1,29 +0,0 @@
 | 
			
		||||
using Phantom.Agent.Services.Backups;
 | 
			
		||||
using Phantom.Agent.Services.Instances.States;
 | 
			
		||||
using Phantom.Common.Data.Backups;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances.Procedures;
 | 
			
		||||
 | 
			
		||||
sealed record BackupInstanceProcedure(BackupManager BackupManager) : IInstanceProcedure {
 | 
			
		||||
	private readonly TaskCompletionSource<BackupCreationResult> resultCompletionSource = new ();
 | 
			
		||||
 | 
			
		||||
	public Task<BackupCreationResult> Result => resultCompletionSource.Task;
 | 
			
		||||
 | 
			
		||||
	public async Task<IInstanceState?> Run(IInstanceContext context, CancellationToken cancellationToken) {
 | 
			
		||||
		if (context.CurrentState is not InstanceRunningState runningState || runningState.Process.HasEnded) {
 | 
			
		||||
			resultCompletionSource.SetResult(new BackupCreationResult(BackupCreationResultKind.InstanceNotRunning));
 | 
			
		||||
			return null;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		try {
 | 
			
		||||
			var result = await BackupManager.CreateBackup(context.ShortName, runningState.Process, cancellationToken);
 | 
			
		||||
			resultCompletionSource.SetResult(result);
 | 
			
		||||
		} catch (OperationCanceledException) {
 | 
			
		||||
			resultCompletionSource.SetCanceled(cancellationToken);
 | 
			
		||||
		} catch (Exception e) {
 | 
			
		||||
			resultCompletionSource.SetException(e);
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		return null;
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -1,7 +0,0 @@
 | 
			
		||||
using Phantom.Agent.Services.Instances.States;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances.Procedures;
 | 
			
		||||
 | 
			
		||||
interface IInstanceProcedure {
 | 
			
		||||
	Task<IInstanceState?> Run(IInstanceContext context, CancellationToken cancellationToken);
 | 
			
		||||
}
 | 
			
		||||
@@ -1,97 +0,0 @@
 | 
			
		||||
using Phantom.Agent.Minecraft.Instance;
 | 
			
		||||
using Phantom.Agent.Minecraft.Launcher;
 | 
			
		||||
using Phantom.Agent.Minecraft.Server;
 | 
			
		||||
using Phantom.Agent.Services.Instances.States;
 | 
			
		||||
using Phantom.Common.Data.Instance;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances.Procedures;
 | 
			
		||||
 | 
			
		||||
sealed record LaunchInstanceProcedure(InstanceConfiguration Configuration, IServerLauncher Launcher, bool IsRestarting = false) : IInstanceProcedure {
 | 
			
		||||
	public async Task<IInstanceState?> Run(IInstanceContext context, CancellationToken cancellationToken) {
 | 
			
		||||
		if (!IsRestarting && context.CurrentState is InstanceRunningState) {
 | 
			
		||||
			return null;
 | 
			
		||||
		}
 | 
			
		||||
		
 | 
			
		||||
		context.SetStatus(IsRestarting ? InstanceStatus.Restarting : InstanceStatus.Launching);
 | 
			
		||||
 | 
			
		||||
		InstanceLaunchFailReason? failReason = context.Services.PortManager.Reserve(Configuration) switch {
 | 
			
		||||
			PortManager.Result.ServerPortNotAllowed   => InstanceLaunchFailReason.ServerPortNotAllowed,
 | 
			
		||||
			PortManager.Result.ServerPortAlreadyInUse => InstanceLaunchFailReason.ServerPortAlreadyInUse,
 | 
			
		||||
			PortManager.Result.RconPortNotAllowed     => InstanceLaunchFailReason.RconPortNotAllowed,
 | 
			
		||||
			PortManager.Result.RconPortAlreadyInUse   => InstanceLaunchFailReason.RconPortAlreadyInUse,
 | 
			
		||||
			_                                         => null
 | 
			
		||||
		};
 | 
			
		||||
 | 
			
		||||
		if (failReason is {} reason) {
 | 
			
		||||
			context.SetLaunchFailedStatusAndReportEvent(reason);
 | 
			
		||||
			return new InstanceNotRunningState();
 | 
			
		||||
		}
 | 
			
		||||
		
 | 
			
		||||
		context.Logger.Information("Session starting...");
 | 
			
		||||
		try {
 | 
			
		||||
			InstanceProcess process = await DoLaunch(context, cancellationToken);
 | 
			
		||||
			return new InstanceRunningState(Configuration, Launcher, process, context);
 | 
			
		||||
		} catch (OperationCanceledException) {
 | 
			
		||||
			context.SetStatus(InstanceStatus.NotRunning);
 | 
			
		||||
		} catch (LaunchFailureException e) {
 | 
			
		||||
			context.Logger.Error(e.LogMessage);
 | 
			
		||||
			context.SetLaunchFailedStatusAndReportEvent(e.Reason);
 | 
			
		||||
		} catch (Exception e) {
 | 
			
		||||
			context.Logger.Error(e, "Caught exception while launching instance.");
 | 
			
		||||
			context.SetLaunchFailedStatusAndReportEvent(InstanceLaunchFailReason.UnknownError);
 | 
			
		||||
		}
 | 
			
		||||
		
 | 
			
		||||
		context.Services.PortManager.Release(Configuration);
 | 
			
		||||
		return new InstanceNotRunningState();
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task<InstanceProcess> DoLaunch(IInstanceContext context, CancellationToken cancellationToken) {
 | 
			
		||||
		cancellationToken.ThrowIfCancellationRequested();
 | 
			
		||||
 | 
			
		||||
		byte lastDownloadProgress = byte.MaxValue;
 | 
			
		||||
 | 
			
		||||
		void OnDownloadProgress(object? sender, DownloadProgressEventArgs args) {
 | 
			
		||||
			byte progress = (byte) Math.Min(args.DownloadedBytes * 100 / args.TotalBytes, 100);
 | 
			
		||||
 | 
			
		||||
			if (lastDownloadProgress != progress) {
 | 
			
		||||
				lastDownloadProgress = progress;
 | 
			
		||||
				context.SetStatus(InstanceStatus.Downloading(progress));
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		var launchResult = await Launcher.Launch(context.Logger, context.Services.LaunchServices, OnDownloadProgress, cancellationToken);
 | 
			
		||||
		if (launchResult is LaunchResult.InvalidJavaRuntime) {
 | 
			
		||||
			throw new LaunchFailureException(InstanceLaunchFailReason.JavaRuntimeNotFound, "Session failed to launch, invalid Java runtime.");
 | 
			
		||||
		}
 | 
			
		||||
		else if (launchResult is LaunchResult.CouldNotDownloadMinecraftServer) {
 | 
			
		||||
			throw new LaunchFailureException(InstanceLaunchFailReason.CouldNotDownloadMinecraftServer, "Session failed to launch, could not download Minecraft server.");
 | 
			
		||||
		}
 | 
			
		||||
		else if (launchResult is LaunchResult.CouldNotPrepareMinecraftServerLauncher) {
 | 
			
		||||
			throw new LaunchFailureException(InstanceLaunchFailReason.CouldNotPrepareMinecraftServerLauncher, "Session failed to launch, could not prepare Minecraft server launcher.");
 | 
			
		||||
		}
 | 
			
		||||
		else if (launchResult is LaunchResult.CouldNotConfigureMinecraftServer) {
 | 
			
		||||
			throw new LaunchFailureException(InstanceLaunchFailReason.CouldNotConfigureMinecraftServer, "Session failed to launch, could not configure Minecraft server.");
 | 
			
		||||
		}
 | 
			
		||||
		else if (launchResult is LaunchResult.CouldNotStartMinecraftServer) {
 | 
			
		||||
			throw new LaunchFailureException(InstanceLaunchFailReason.CouldNotStartMinecraftServer, "Session failed to launch, could not start Minecraft server.");
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		if (launchResult is not LaunchResult.Success launchSuccess) {
 | 
			
		||||
			throw new LaunchFailureException(InstanceLaunchFailReason.UnknownError, "Session failed to launch.");
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		context.SetStatus(InstanceStatus.Running);
 | 
			
		||||
		context.ReportEvent(InstanceEvent.LaunchSucceded);
 | 
			
		||||
		return launchSuccess.Process;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private sealed class LaunchFailureException : Exception {
 | 
			
		||||
		public InstanceLaunchFailReason Reason { get; }
 | 
			
		||||
		public string LogMessage { get; }
 | 
			
		||||
 | 
			
		||||
		public LaunchFailureException(InstanceLaunchFailReason reason, string logMessage) {
 | 
			
		||||
			this.Reason = reason;
 | 
			
		||||
			this.LogMessage = logMessage;
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -1,17 +0,0 @@
 | 
			
		||||
using Phantom.Agent.Services.Instances.States;
 | 
			
		||||
using Phantom.Common.Data.Instance;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances.Procedures;
 | 
			
		||||
 | 
			
		||||
sealed record SetInstanceToNotRunningStateProcedure(IInstanceStatus Status) : IInstanceProcedure {
 | 
			
		||||
	public Task<IInstanceState?> Run(IInstanceContext context, CancellationToken cancellationToken) {
 | 
			
		||||
		if (context.CurrentState is InstanceRunningState { Process.HasEnded: true }) {
 | 
			
		||||
			context.SetStatus(Status);
 | 
			
		||||
			context.ReportEvent(InstanceEvent.Stopped);
 | 
			
		||||
			return Task.FromResult<IInstanceState?>(new InstanceNotRunningState());
 | 
			
		||||
		}
 | 
			
		||||
		else {
 | 
			
		||||
			return Task.FromResult<IInstanceState?>(null);
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -1,103 +0,0 @@
 | 
			
		||||
using System.Diagnostics;
 | 
			
		||||
using Phantom.Agent.Minecraft.Command;
 | 
			
		||||
using Phantom.Agent.Minecraft.Instance;
 | 
			
		||||
using Phantom.Agent.Services.Instances.States;
 | 
			
		||||
using Phantom.Common.Data.Instance;
 | 
			
		||||
using Phantom.Common.Data.Minecraft;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances.Procedures;
 | 
			
		||||
 | 
			
		||||
sealed record StopInstanceProcedure(MinecraftStopStrategy StopStrategy) : IInstanceProcedure {
 | 
			
		||||
	private static readonly ushort[] Stops = { 60, 30, 10, 5, 4, 3, 2, 1, 0 };
 | 
			
		||||
 | 
			
		||||
	public async Task<IInstanceState?> Run(IInstanceContext context, CancellationToken cancellationToken) {
 | 
			
		||||
		if (context.CurrentState is not InstanceRunningState runningState) {
 | 
			
		||||
			return null;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		var process = runningState.Process;
 | 
			
		||||
 | 
			
		||||
		runningState.IsStopping = true;
 | 
			
		||||
		context.SetStatus(InstanceStatus.Stopping);
 | 
			
		||||
 | 
			
		||||
		var seconds = StopStrategy.Seconds;
 | 
			
		||||
		if (seconds > 0) {
 | 
			
		||||
			try {
 | 
			
		||||
				await CountDownWithAnnouncements(context, process, seconds, cancellationToken);
 | 
			
		||||
			} catch (OperationCanceledException) {
 | 
			
		||||
				runningState.IsStopping = false;
 | 
			
		||||
				return null;
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		try {
 | 
			
		||||
			// Too late to cancel the stop procedure now.
 | 
			
		||||
			if (!process.HasEnded) {
 | 
			
		||||
				context.Logger.Information("Session stopping now.");
 | 
			
		||||
				await DoStop(context, process);
 | 
			
		||||
			}
 | 
			
		||||
		} finally {
 | 
			
		||||
			context.Logger.Information("Session stopped.");
 | 
			
		||||
			context.SetStatus(InstanceStatus.NotRunning);
 | 
			
		||||
			context.ReportEvent(InstanceEvent.Stopped);
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		return new InstanceNotRunningState();
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task CountDownWithAnnouncements(IInstanceContext context, InstanceProcess process, ushort seconds, CancellationToken cancellationToken) {
 | 
			
		||||
		context.Logger.Information("Session stopping in {Seconds} seconds.", seconds);
 | 
			
		||||
 | 
			
		||||
		foreach (var stop in Stops) {
 | 
			
		||||
			// TODO change to event-based cancellation
 | 
			
		||||
			if (process.HasEnded) {
 | 
			
		||||
				return;
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
			if (seconds > stop) {
 | 
			
		||||
				await process.SendCommand(GetCountDownAnnouncementCommand(seconds), cancellationToken);
 | 
			
		||||
				await Task.Delay(TimeSpan.FromSeconds(seconds - stop), cancellationToken);
 | 
			
		||||
				seconds = stop;
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private static string GetCountDownAnnouncementCommand(ushort seconds) {
 | 
			
		||||
		return MinecraftCommand.Say("Server shutting down in " + seconds + (seconds == 1 ? " second." : " seconds."));
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task DoStop(IInstanceContext context, InstanceProcess process) {
 | 
			
		||||
		context.Logger.Information("Sending stop command...");
 | 
			
		||||
		await TrySendStopCommand(context, process);
 | 
			
		||||
 | 
			
		||||
		context.Logger.Information("Waiting for session to end...");
 | 
			
		||||
		await WaitForSessionToEnd(context, process);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task TrySendStopCommand(IInstanceContext context, InstanceProcess process) {
 | 
			
		||||
		using var timeout = new CancellationTokenSource(TimeSpan.FromSeconds(5));
 | 
			
		||||
		try {
 | 
			
		||||
			await process.SendCommand(MinecraftCommand.Stop, timeout.Token);
 | 
			
		||||
		} catch (OperationCanceledException) {
 | 
			
		||||
			// Ignore.
 | 
			
		||||
		} catch (ObjectDisposedException e) when (e.ObjectName == typeof(Process).FullName && process.HasEnded) {
 | 
			
		||||
			// Ignore.
 | 
			
		||||
		} catch (Exception e) {
 | 
			
		||||
			context.Logger.Warning(e, "Caught exception while sending stop command.");
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task WaitForSessionToEnd(IInstanceContext context, InstanceProcess process) {
 | 
			
		||||
		using var timeout = new CancellationTokenSource(TimeSpan.FromSeconds(55));
 | 
			
		||||
		try {
 | 
			
		||||
			await process.WaitForExit(timeout.Token);
 | 
			
		||||
		} catch (OperationCanceledException) {
 | 
			
		||||
			try {
 | 
			
		||||
				context.Logger.Warning("Waiting timed out, killing session...");
 | 
			
		||||
				process.Kill();
 | 
			
		||||
			} catch (Exception e) {
 | 
			
		||||
				context.Logger.Error(e, "Caught exception while killing session.");
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -0,0 +1,28 @@
 | 
			
		||||
using Phantom.Agent.Minecraft.Instance;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances.Sessions; 
 | 
			
		||||
 | 
			
		||||
sealed class InstanceSession : IDisposable {
 | 
			
		||||
	private readonly InstanceProcess process;
 | 
			
		||||
	private readonly InstanceContext context;
 | 
			
		||||
	private readonly InstanceLogSender logSender;
 | 
			
		||||
 | 
			
		||||
	public InstanceSession(InstanceProcess process, InstanceContext context) {
 | 
			
		||||
		this.process = process;
 | 
			
		||||
		this.context = context;
 | 
			
		||||
		this.logSender = new InstanceLogSender(context.Services.TaskManager, context.Configuration.InstanceGuid, context.ShortName);
 | 
			
		||||
		
 | 
			
		||||
		this.process.AddOutputListener(SessionOutput);
 | 
			
		||||
	}
 | 
			
		||||
	
 | 
			
		||||
	private void SessionOutput(object? sender, string line) {
 | 
			
		||||
		context.Logger.Debug("[Server] {Line}", line);
 | 
			
		||||
		logSender.Enqueue(line);
 | 
			
		||||
	}
 | 
			
		||||
	
 | 
			
		||||
	public void Dispose() {
 | 
			
		||||
		logSender.Stop();
 | 
			
		||||
		process.Dispose();
 | 
			
		||||
		context.Services.PortManager.Release(context.Configuration);
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -1,6 +1,11 @@
 | 
			
		||||
namespace Phantom.Agent.Services.Instances.States;
 | 
			
		||||
using Phantom.Common.Data.Minecraft;
 | 
			
		||||
using Phantom.Common.Data.Replies;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances.States; 
 | 
			
		||||
 | 
			
		||||
interface IInstanceState {
 | 
			
		||||
	void Initialize();
 | 
			
		||||
	(IInstanceState, LaunchInstanceResult) Launch(InstanceContext context);
 | 
			
		||||
	(IInstanceState, StopInstanceResult) Stop(MinecraftStopStrategy stopStrategy);
 | 
			
		||||
	Task<bool> SendCommand(string command, CancellationToken cancellationToken);
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
@@ -0,0 +1,127 @@
 | 
			
		||||
using Phantom.Agent.Minecraft.Instance;
 | 
			
		||||
using Phantom.Agent.Minecraft.Launcher;
 | 
			
		||||
using Phantom.Agent.Minecraft.Server;
 | 
			
		||||
using Phantom.Agent.Services.Instances.Sessions;
 | 
			
		||||
using Phantom.Common.Data.Instance;
 | 
			
		||||
using Phantom.Common.Data.Minecraft;
 | 
			
		||||
using Phantom.Common.Data.Replies;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances.States;
 | 
			
		||||
 | 
			
		||||
sealed class InstanceLaunchingState : IInstanceState, IDisposable {
 | 
			
		||||
	private readonly InstanceContext context;
 | 
			
		||||
	private readonly CancellationTokenSource cancellationTokenSource = new ();
 | 
			
		||||
	private byte lastDownloadProgress = byte.MaxValue;
 | 
			
		||||
 | 
			
		||||
	public InstanceLaunchingState(InstanceContext context) {
 | 
			
		||||
		this.context = context;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public void Initialize() {
 | 
			
		||||
		context.Logger.Information("Session starting...");
 | 
			
		||||
 | 
			
		||||
		var launchTask = context.Services.TaskManager.Run("Launch procedure for instance " + context.ShortName, DoLaunch);
 | 
			
		||||
		launchTask.ContinueWith(OnLaunchSuccess, CancellationToken.None, TaskContinuationOptions.OnlyOnRanToCompletion, TaskScheduler.Default);
 | 
			
		||||
		launchTask.ContinueWith(OnLaunchFailure, CancellationToken.None, TaskContinuationOptions.NotOnRanToCompletion, TaskScheduler.Default);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task<InstanceProcess> DoLaunch() {
 | 
			
		||||
		var cancellationToken = cancellationTokenSource.Token;
 | 
			
		||||
		cancellationToken.ThrowIfCancellationRequested();
 | 
			
		||||
 | 
			
		||||
		void OnDownloadProgress(object? sender, DownloadProgressEventArgs args) {
 | 
			
		||||
			byte progress = (byte) Math.Min(args.DownloadedBytes * 100 / args.TotalBytes, 100);
 | 
			
		||||
 | 
			
		||||
			if (lastDownloadProgress != progress) {
 | 
			
		||||
				lastDownloadProgress = progress;
 | 
			
		||||
				context.SetStatus(InstanceStatus.Downloading(progress));
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		var launchResult = await context.Launcher.Launch(context.Logger, context.Services.LaunchServices, OnDownloadProgress, cancellationToken);
 | 
			
		||||
		if (launchResult is LaunchResult.InvalidJavaRuntime) {
 | 
			
		||||
			throw new LaunchFailureException(InstanceLaunchFailReason.JavaRuntimeNotFound, "Session failed to launch, invalid Java runtime.");
 | 
			
		||||
		}
 | 
			
		||||
		else if (launchResult is LaunchResult.InvalidJvmArguments) {
 | 
			
		||||
			throw new LaunchFailureException(InstanceLaunchFailReason.InvalidJvmArguments, "Session failed to launch, invalid JVM arguments.");
 | 
			
		||||
		}
 | 
			
		||||
		else if (launchResult is LaunchResult.CouldNotDownloadMinecraftServer) {
 | 
			
		||||
			throw new LaunchFailureException(InstanceLaunchFailReason.CouldNotDownloadMinecraftServer, "Session failed to launch, could not download Minecraft server.");
 | 
			
		||||
		}
 | 
			
		||||
		else if (launchResult is LaunchResult.CouldNotPrepareMinecraftServerLauncher) {
 | 
			
		||||
			throw new LaunchFailureException(InstanceLaunchFailReason.CouldNotPrepareMinecraftServerLauncher, "Session failed to launch, could not prepare Minecraft server launcher.");
 | 
			
		||||
		}
 | 
			
		||||
		else if (launchResult is LaunchResult.CouldNotConfigureMinecraftServer) {
 | 
			
		||||
			throw new LaunchFailureException(InstanceLaunchFailReason.CouldNotConfigureMinecraftServer, "Session failed to launch, could not configure Minecraft server.");
 | 
			
		||||
		}
 | 
			
		||||
		else if (launchResult is LaunchResult.CouldNotStartMinecraftServer) {
 | 
			
		||||
			throw new LaunchFailureException(InstanceLaunchFailReason.CouldNotStartMinecraftServer, "Session failed to launch, could not start Minecraft server.");
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		if (launchResult is not LaunchResult.Success launchSuccess) {
 | 
			
		||||
			throw new LaunchFailureException(InstanceLaunchFailReason.UnknownError, "Session failed to launch.");
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		context.SetStatus(InstanceStatus.Launching);
 | 
			
		||||
		return launchSuccess.Process;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private void OnLaunchSuccess(Task<InstanceProcess> task) {
 | 
			
		||||
		context.TransitionState(() => {
 | 
			
		||||
			context.ReportEvent(InstanceEvent.LaunchSucceded);
 | 
			
		||||
			
 | 
			
		||||
			var process = task.Result;
 | 
			
		||||
			var session = new InstanceSession(process, context);
 | 
			
		||||
			
 | 
			
		||||
			if (cancellationTokenSource.IsCancellationRequested) {
 | 
			
		||||
				return (new InstanceStoppingState(context, process, session), InstanceStatus.Stopping);
 | 
			
		||||
			}
 | 
			
		||||
			else {
 | 
			
		||||
				return (new InstanceRunningState(context, process, session), null);
 | 
			
		||||
			}
 | 
			
		||||
		});
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private void OnLaunchFailure(Task task) {
 | 
			
		||||
		if (task.IsFaulted) {
 | 
			
		||||
			if (task.Exception is { InnerException: LaunchFailureException e }) {
 | 
			
		||||
				context.Logger.Error(e.LogMessage);
 | 
			
		||||
				context.SetLaunchFailedStatusAndReportEvent(e.Reason);
 | 
			
		||||
			}
 | 
			
		||||
			else {
 | 
			
		||||
				context.Logger.Error(task.Exception, "Caught exception while launching instance.");
 | 
			
		||||
				context.SetLaunchFailedStatusAndReportEvent(InstanceLaunchFailReason.UnknownError);
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		context.Services.PortManager.Release(context.Configuration);
 | 
			
		||||
		context.TransitionState(new InstanceNotRunningState());
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private sealed class LaunchFailureException : Exception {
 | 
			
		||||
		public InstanceLaunchFailReason Reason { get; }
 | 
			
		||||
		public string LogMessage { get; }
 | 
			
		||||
 | 
			
		||||
		public LaunchFailureException(InstanceLaunchFailReason reason, string logMessage) {
 | 
			
		||||
			this.Reason = reason;
 | 
			
		||||
			this.LogMessage = logMessage;
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public (IInstanceState, LaunchInstanceResult) Launch(InstanceContext context) {
 | 
			
		||||
		return (this, LaunchInstanceResult.InstanceAlreadyLaunching);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public (IInstanceState, StopInstanceResult) Stop(MinecraftStopStrategy stopStrategy) {
 | 
			
		||||
		cancellationTokenSource.Cancel();
 | 
			
		||||
		return (this, StopInstanceResult.StopInitiated);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public Task<bool> SendCommand(string command, CancellationToken cancellationToken) {
 | 
			
		||||
		return Task.FromResult(false);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public void Dispose() {
 | 
			
		||||
		cancellationTokenSource.Dispose();
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -1,8 +1,34 @@
 | 
			
		||||
namespace Phantom.Agent.Services.Instances.States;
 | 
			
		||||
using Phantom.Common.Data.Instance;
 | 
			
		||||
using Phantom.Common.Data.Minecraft;
 | 
			
		||||
using Phantom.Common.Data.Replies;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances.States; 
 | 
			
		||||
 | 
			
		||||
sealed class InstanceNotRunningState : IInstanceState {
 | 
			
		||||
	public void Initialize() {}
 | 
			
		||||
 | 
			
		||||
	public (IInstanceState, LaunchInstanceResult) Launch(InstanceContext context) {
 | 
			
		||||
		InstanceLaunchFailReason? failReason = context.Services.PortManager.Reserve(context.Configuration) switch {
 | 
			
		||||
			PortManager.Result.ServerPortNotAllowed   => InstanceLaunchFailReason.ServerPortNotAllowed,
 | 
			
		||||
			PortManager.Result.ServerPortAlreadyInUse => InstanceLaunchFailReason.ServerPortAlreadyInUse,
 | 
			
		||||
			PortManager.Result.RconPortNotAllowed     => InstanceLaunchFailReason.RconPortNotAllowed,
 | 
			
		||||
			PortManager.Result.RconPortAlreadyInUse   => InstanceLaunchFailReason.RconPortAlreadyInUse,
 | 
			
		||||
			_                                         => null
 | 
			
		||||
		};
 | 
			
		||||
 | 
			
		||||
		if (failReason is {} reason) {
 | 
			
		||||
			context.SetLaunchFailedStatusAndReportEvent(reason);
 | 
			
		||||
			return (this, LaunchInstanceResult.LaunchInitiated);
 | 
			
		||||
		}
 | 
			
		||||
		
 | 
			
		||||
		context.SetStatus(InstanceStatus.Launching);
 | 
			
		||||
		return (new InstanceLaunchingState(context), LaunchInstanceResult.LaunchInitiated);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public (IInstanceState, StopInstanceResult) Stop(MinecraftStopStrategy stopStrategy) {
 | 
			
		||||
		return (this, StopInstanceResult.InstanceAlreadyStopped);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public Task<bool> SendCommand(string command, CancellationToken cancellationToken) {
 | 
			
		||||
		return Task.FromResult(false);
 | 
			
		||||
	}
 | 
			
		||||
 
 | 
			
		||||
@@ -1,81 +1,133 @@
 | 
			
		||||
using Phantom.Agent.Minecraft.Instance;
 | 
			
		||||
using Phantom.Agent.Minecraft.Launcher;
 | 
			
		||||
using Phantom.Agent.Minecraft.Command;
 | 
			
		||||
using Phantom.Agent.Minecraft.Instance;
 | 
			
		||||
using Phantom.Agent.Services.Backups;
 | 
			
		||||
using Phantom.Agent.Services.Instances.Procedures;
 | 
			
		||||
using Phantom.Agent.Services.Instances.Sessions;
 | 
			
		||||
using Phantom.Common.Data.Backups;
 | 
			
		||||
using Phantom.Common.Data.Instance;
 | 
			
		||||
using Phantom.Common.Data.Minecraft;
 | 
			
		||||
using Phantom.Common.Data.Replies;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances.States;
 | 
			
		||||
 | 
			
		||||
sealed class InstanceRunningState : IInstanceState, IDisposable {
 | 
			
		||||
	public InstanceProcess Process { get; }
 | 
			
		||||
 | 
			
		||||
	internal bool IsStopping { get; set; }
 | 
			
		||||
 | 
			
		||||
	private readonly InstanceConfiguration configuration;
 | 
			
		||||
	private readonly IServerLauncher launcher;
 | 
			
		||||
	private readonly IInstanceContext context;
 | 
			
		||||
 | 
			
		||||
	private readonly InstanceLogSender logSender;
 | 
			
		||||
sealed class InstanceRunningState : IInstanceState {
 | 
			
		||||
	private readonly InstanceContext context;
 | 
			
		||||
	private readonly InstanceProcess process;
 | 
			
		||||
	private readonly BackupScheduler backupScheduler;
 | 
			
		||||
	private readonly RunningSessionDisposer runningSessionDisposer;
 | 
			
		||||
	
 | 
			
		||||
	private readonly CancellationTokenSource delayedStopCancellationTokenSource = new ();
 | 
			
		||||
	private bool stateOwnsDelayedStopCancellationTokenSource = true;
 | 
			
		||||
	private bool isStopping;
 | 
			
		||||
 | 
			
		||||
	private bool isDisposed;
 | 
			
		||||
 | 
			
		||||
	public InstanceRunningState(InstanceConfiguration configuration, IServerLauncher launcher, InstanceProcess process, IInstanceContext context) {
 | 
			
		||||
		this.configuration = configuration;
 | 
			
		||||
		this.launcher = launcher;
 | 
			
		||||
	public InstanceRunningState(InstanceContext context, InstanceProcess process, InstanceSession session) {
 | 
			
		||||
		this.context = context;
 | 
			
		||||
		this.Process = process;
 | 
			
		||||
 | 
			
		||||
		this.logSender = new InstanceLogSender(context.Services.ControllerConnection, context.Services.TaskManager, configuration.InstanceGuid, context.ShortName);
 | 
			
		||||
 | 
			
		||||
		this.backupScheduler = new BackupScheduler(context.Services.TaskManager, context.Services.BackupManager, process, context, configuration.ServerPort);
 | 
			
		||||
		this.process = process;
 | 
			
		||||
		this.backupScheduler = new BackupScheduler(context.Services.TaskManager, context.Services.BackupManager, process, context.Configuration.ServerPort, context.ShortName);
 | 
			
		||||
		this.backupScheduler.BackupCompleted += OnScheduledBackupCompleted;
 | 
			
		||||
		this.runningSessionDisposer = new RunningSessionDisposer(this, session);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public void Initialize() {
 | 
			
		||||
		Process.Ended += ProcessEnded;
 | 
			
		||||
 | 
			
		||||
		if (Process.HasEnded) {
 | 
			
		||||
			if (TryDispose()) {
 | 
			
		||||
		process.Ended += ProcessEnded;
 | 
			
		||||
		
 | 
			
		||||
		if (process.HasEnded) {
 | 
			
		||||
			if (runningSessionDisposer.Dispose()) {
 | 
			
		||||
				context.Logger.Warning("Session ended immediately after it was started.");
 | 
			
		||||
				context.EnqueueProcedure(new SetInstanceToNotRunningStateProcedure(InstanceStatus.Failed(InstanceLaunchFailReason.UnknownError)), immediate: true);
 | 
			
		||||
				context.ReportEvent(InstanceEvent.Stopped);
 | 
			
		||||
				context.Services.TaskManager.Run("Transition state of instance " + context.ShortName + " to not running", () => context.TransitionState(new InstanceNotRunningState(), InstanceStatus.Failed(InstanceLaunchFailReason.UnknownError)));
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
		else {
 | 
			
		||||
			context.SetStatus(InstanceStatus.Running);
 | 
			
		||||
			context.Logger.Information("Session started.");
 | 
			
		||||
			Process.AddOutputListener(SessionOutput);
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private void SessionOutput(object? sender, string line) {
 | 
			
		||||
		context.Logger.Debug("[Server] {Line}", line);
 | 
			
		||||
		logSender.Enqueue(line);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private void ProcessEnded(object? sender, EventArgs e) {
 | 
			
		||||
		if (!TryDispose()) {
 | 
			
		||||
		if (!runningSessionDisposer.Dispose()) {
 | 
			
		||||
			return;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		if (IsStopping) {
 | 
			
		||||
			context.EnqueueProcedure(new SetInstanceToNotRunningStateProcedure(InstanceStatus.NotRunning), immediate: true);
 | 
			
		||||
		if (isStopping) {
 | 
			
		||||
			context.Logger.Information("Session ended.");
 | 
			
		||||
			context.ReportEvent(InstanceEvent.Stopped);
 | 
			
		||||
			context.TransitionState(new InstanceNotRunningState(), InstanceStatus.NotRunning);
 | 
			
		||||
		}
 | 
			
		||||
		else {
 | 
			
		||||
			context.Logger.Information("Session ended unexpectedly, restarting...");
 | 
			
		||||
			context.ReportEvent(InstanceEvent.Crashed);
 | 
			
		||||
			context.EnqueueProcedure(new LaunchInstanceProcedure(configuration, launcher, IsRestarting: true));
 | 
			
		||||
			context.TransitionState(new InstanceLaunchingState(context), InstanceStatus.Restarting);
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private void OnScheduledBackupCompleted(object? sender, BackupCreationResult e) {
 | 
			
		||||
		context.ReportEvent(new InstanceBackupCompletedEvent(e.Kind, e.Warnings));
 | 
			
		||||
	public (IInstanceState, LaunchInstanceResult) Launch(InstanceContext context) {
 | 
			
		||||
		return (this, LaunchInstanceResult.InstanceAlreadyRunning);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public (IInstanceState, StopInstanceResult) Stop(MinecraftStopStrategy stopStrategy) {
 | 
			
		||||
		if (stopStrategy == MinecraftStopStrategy.Instant) {
 | 
			
		||||
			CancelDelayedStop();
 | 
			
		||||
			return (PrepareStoppedState(), StopInstanceResult.StopInitiated);
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		if (isStopping) {
 | 
			
		||||
			// TODO change delay or something
 | 
			
		||||
			return (this, StopInstanceResult.InstanceAlreadyStopping);
 | 
			
		||||
		}
 | 
			
		||||
		
 | 
			
		||||
		isStopping = true;
 | 
			
		||||
		context.Services.TaskManager.Run("Delayed stop timer for instance " + context.ShortName, () => StopLater(stopStrategy.Seconds));
 | 
			
		||||
		return (this, StopInstanceResult.StopInitiated);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private IInstanceState PrepareStoppedState() {
 | 
			
		||||
		process.Ended -= ProcessEnded;
 | 
			
		||||
		backupScheduler.Stop();
 | 
			
		||||
		return new InstanceStoppingState(context, process, runningSessionDisposer);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private void CancelDelayedStop() {
 | 
			
		||||
		try {
 | 
			
		||||
			delayedStopCancellationTokenSource.Cancel();
 | 
			
		||||
		} catch (ObjectDisposedException) {
 | 
			
		||||
			// ignore
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task StopLater(int seconds) {
 | 
			
		||||
		var cancellationToken = delayedStopCancellationTokenSource.Token;
 | 
			
		||||
 | 
			
		||||
		try {
 | 
			
		||||
			stateOwnsDelayedStopCancellationTokenSource = false;
 | 
			
		||||
 | 
			
		||||
			int[] stops = { 60, 30, 10, 5, 4, 3, 2, 1, 0 };
 | 
			
		||||
			
 | 
			
		||||
			foreach (var stop in stops) {
 | 
			
		||||
				if (seconds > stop) {
 | 
			
		||||
					await SendCommand(MinecraftCommand.Say("Server shutting down in " + seconds + (seconds == 1 ? " second." : " seconds.")), cancellationToken);
 | 
			
		||||
					await Task.Delay(TimeSpan.FromSeconds(seconds - stop), cancellationToken);
 | 
			
		||||
					seconds = stop;
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
		} catch (OperationCanceledException) {
 | 
			
		||||
			context.Logger.Debug("Cancelled delayed stop.");
 | 
			
		||||
			return;
 | 
			
		||||
		} catch (ObjectDisposedException) {
 | 
			
		||||
			return;
 | 
			
		||||
		} catch (Exception e) {
 | 
			
		||||
			context.Logger.Warning(e, "Caught exception during delayed stop.");
 | 
			
		||||
			return;
 | 
			
		||||
		} finally {
 | 
			
		||||
			delayedStopCancellationTokenSource.Dispose();
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		context.TransitionState(PrepareStoppedState());
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public async Task<bool> SendCommand(string command, CancellationToken cancellationToken) {
 | 
			
		||||
		try {
 | 
			
		||||
			context.Logger.Information("Sending command: {Command}", command);
 | 
			
		||||
			await Process.SendCommand(command, cancellationToken);
 | 
			
		||||
			await process.SendCommand(command, cancellationToken);
 | 
			
		||||
			return true;
 | 
			
		||||
		} catch (OperationCanceledException) {
 | 
			
		||||
			return false;
 | 
			
		||||
@@ -85,25 +137,42 @@ sealed class InstanceRunningState : IInstanceState, IDisposable {
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private bool TryDispose() {
 | 
			
		||||
		lock (this) {
 | 
			
		||||
			if (isDisposed) {
 | 
			
		||||
				return false;
 | 
			
		||||
			}
 | 
			
		||||
	private void OnScheduledBackupCompleted(object? sender, BackupCreationResult e) {
 | 
			
		||||
		context.ReportEvent(new InstanceBackupCompletedEvent(e.Kind, e.Warnings));
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
			isDisposed = true;
 | 
			
		||||
	private sealed class RunningSessionDisposer : IDisposable {
 | 
			
		||||
		private readonly InstanceRunningState state;
 | 
			
		||||
		private readonly InstanceSession session;
 | 
			
		||||
		private bool isDisposed;
 | 
			
		||||
 | 
			
		||||
		public RunningSessionDisposer(InstanceRunningState state, InstanceSession session) {
 | 
			
		||||
			this.state = state;
 | 
			
		||||
			this.session = session;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		logSender.Stop();
 | 
			
		||||
		backupScheduler.Stop();
 | 
			
		||||
		
 | 
			
		||||
		Process.Dispose();
 | 
			
		||||
		context.Services.PortManager.Release(configuration);
 | 
			
		||||
		
 | 
			
		||||
		return true;
 | 
			
		||||
	}
 | 
			
		||||
		public bool Dispose() {
 | 
			
		||||
			lock (this) {
 | 
			
		||||
				if (isDisposed) {
 | 
			
		||||
					return false;
 | 
			
		||||
				}
 | 
			
		||||
 | 
			
		||||
	public void Dispose() {
 | 
			
		||||
		TryDispose();
 | 
			
		||||
				isDisposed = true;
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
			if (state.stateOwnsDelayedStopCancellationTokenSource) {
 | 
			
		||||
				state.delayedStopCancellationTokenSource.Dispose();
 | 
			
		||||
			}
 | 
			
		||||
			else {
 | 
			
		||||
				state.CancelDelayedStop();
 | 
			
		||||
			}
 | 
			
		||||
			
 | 
			
		||||
			session.Dispose();
 | 
			
		||||
			return true;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		void IDisposable.Dispose() {
 | 
			
		||||
			Dispose();
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
@@ -0,0 +1,89 @@
 | 
			
		||||
using System.Diagnostics;
 | 
			
		||||
using Phantom.Agent.Minecraft.Command;
 | 
			
		||||
using Phantom.Agent.Minecraft.Instance;
 | 
			
		||||
using Phantom.Common.Data.Instance;
 | 
			
		||||
using Phantom.Common.Data.Minecraft;
 | 
			
		||||
using Phantom.Common.Data.Replies;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent.Services.Instances.States; 
 | 
			
		||||
 | 
			
		||||
sealed class InstanceStoppingState : IInstanceState, IDisposable {
 | 
			
		||||
	private readonly InstanceContext context;
 | 
			
		||||
	private readonly InstanceProcess process;
 | 
			
		||||
	private readonly IDisposable sessionDisposer;
 | 
			
		||||
 | 
			
		||||
	public InstanceStoppingState(InstanceContext context, InstanceProcess process, IDisposable sessionDisposer) {
 | 
			
		||||
		this.context = context;
 | 
			
		||||
		this.process = process;
 | 
			
		||||
		this.sessionDisposer = sessionDisposer;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public void Initialize() {
 | 
			
		||||
		context.Logger.Information("Session stopping.");
 | 
			
		||||
		context.SetStatus(InstanceStatus.Stopping);
 | 
			
		||||
		context.Services.TaskManager.Run("Stop procedure for instance " + context.ShortName, DoStop);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task DoStop() {
 | 
			
		||||
		try {
 | 
			
		||||
			// Do not release the semaphore after this point.
 | 
			
		||||
			if (!await process.BackupSemaphore.CancelAndWait(TimeSpan.FromSeconds(1))) {
 | 
			
		||||
				context.Logger.Information("Waiting for backup to finish...");
 | 
			
		||||
				await process.BackupSemaphore.CancelAndWait(Timeout.InfiniteTimeSpan);
 | 
			
		||||
			}
 | 
			
		||||
			
 | 
			
		||||
			context.Logger.Information("Sending stop command...");
 | 
			
		||||
			await DoSendStopCommand();
 | 
			
		||||
 | 
			
		||||
			context.Logger.Information("Waiting for session to end...");
 | 
			
		||||
			await DoWaitForSessionToEnd();
 | 
			
		||||
		} finally {
 | 
			
		||||
			context.Logger.Information("Session stopped.");
 | 
			
		||||
			context.ReportEvent(InstanceEvent.Stopped);
 | 
			
		||||
			context.TransitionState(new InstanceNotRunningState(), InstanceStatus.NotRunning);
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task DoSendStopCommand() {
 | 
			
		||||
		using var timeout = new CancellationTokenSource(TimeSpan.FromSeconds(5));
 | 
			
		||||
		try {
 | 
			
		||||
			await process.SendCommand(MinecraftCommand.Stop, timeout.Token);
 | 
			
		||||
		} catch (OperationCanceledException) {
 | 
			
		||||
			// ignore
 | 
			
		||||
		} catch (ObjectDisposedException e) when (e.ObjectName == typeof(Process).FullName && process.HasEnded) {
 | 
			
		||||
			// ignore
 | 
			
		||||
		} catch (Exception e) {
 | 
			
		||||
			context.Logger.Warning(e, "Caught exception while sending stop command.");
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private async Task DoWaitForSessionToEnd() {
 | 
			
		||||
		using var timeout = new CancellationTokenSource(TimeSpan.FromSeconds(55));
 | 
			
		||||
		try {
 | 
			
		||||
			await process.WaitForExit(timeout.Token);
 | 
			
		||||
		} catch (OperationCanceledException) {
 | 
			
		||||
			try {
 | 
			
		||||
				context.Logger.Warning("Waiting timed out, killing session...");
 | 
			
		||||
				process.Kill();
 | 
			
		||||
			} catch (Exception e) {
 | 
			
		||||
				context.Logger.Error(e, "Caught exception while killing session.");
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public (IInstanceState, LaunchInstanceResult) Launch(InstanceContext context) {
 | 
			
		||||
		return (this, LaunchInstanceResult.InstanceIsStopping);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public (IInstanceState, StopInstanceResult) Stop(MinecraftStopStrategy stopStrategy) {
 | 
			
		||||
		return (this, StopInstanceResult.InstanceAlreadyStopping); // TODO maybe provide a way to kill?
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public Task<bool> SendCommand(string command, CancellationToken cancellationToken) {
 | 
			
		||||
		return Task.FromResult(false);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public void Dispose() {
 | 
			
		||||
		sessionDisposer.Dispose();
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -1,12 +1,13 @@
 | 
			
		||||
<Project Sdk="Microsoft.NET.Sdk">
 | 
			
		||||
  
 | 
			
		||||
  <PropertyGroup>
 | 
			
		||||
    <TargetFramework>net7.0</TargetFramework>
 | 
			
		||||
    <ImplicitUsings>enable</ImplicitUsings>
 | 
			
		||||
    <Nullable>enable</Nullable>
 | 
			
		||||
  </PropertyGroup>
 | 
			
		||||
  
 | 
			
		||||
  <ItemGroup>
 | 
			
		||||
    <ProjectReference Include="..\..\Common\Phantom.Common.Messages.Agent\Phantom.Common.Messages.Agent.csproj" />
 | 
			
		||||
    <ProjectReference Include="..\..\Common\Phantom.Common.Messages\Phantom.Common.Messages.csproj" />
 | 
			
		||||
    <ProjectReference Include="..\Phantom.Agent.Minecraft\Phantom.Agent.Minecraft.csproj" />
 | 
			
		||||
    <ProjectReference Include="..\Phantom.Agent.Rpc\Phantom.Agent.Rpc.csproj" />
 | 
			
		||||
  </ItemGroup>
 | 
			
		||||
 
 | 
			
		||||
@@ -1,11 +1,11 @@
 | 
			
		||||
using Phantom.Common.Data.Instance;
 | 
			
		||||
using Phantom.Agent.Rpc;
 | 
			
		||||
using Phantom.Common.Data.Instance;
 | 
			
		||||
using Phantom.Common.Data.Replies;
 | 
			
		||||
using Phantom.Common.Logging;
 | 
			
		||||
using Phantom.Common.Messages.Agent;
 | 
			
		||||
using Phantom.Common.Messages.Agent.BiDirectional;
 | 
			
		||||
using Phantom.Common.Messages.Agent.ToAgent;
 | 
			
		||||
using Phantom.Common.Messages.Agent.ToController;
 | 
			
		||||
using Phantom.Utils.Rpc;
 | 
			
		||||
using Phantom.Common.Messages;
 | 
			
		||||
using Phantom.Common.Messages.BiDirectional;
 | 
			
		||||
using Phantom.Common.Messages.ToAgent;
 | 
			
		||||
using Phantom.Common.Messages.ToServer;
 | 
			
		||||
using Phantom.Utils.Rpc.Message;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
@@ -14,11 +14,11 @@ namespace Phantom.Agent.Services.Rpc;
 | 
			
		||||
public sealed class MessageListener : IMessageToAgentListener {
 | 
			
		||||
	private static ILogger Logger { get; } = PhantomLogger.Create<MessageListener>();
 | 
			
		||||
 | 
			
		||||
	private readonly RpcConnectionToServer<IMessageToControllerListener> connection;
 | 
			
		||||
	private readonly RpcServerConnection connection;
 | 
			
		||||
	private readonly AgentServices agent;
 | 
			
		||||
	private readonly CancellationTokenSource shutdownTokenSource;
 | 
			
		||||
 | 
			
		||||
	public MessageListener(RpcConnectionToServer<IMessageToControllerListener> connection, AgentServices agent, CancellationTokenSource shutdownTokenSource) {
 | 
			
		||||
	public MessageListener(RpcServerConnection connection, AgentServices agent, CancellationTokenSource shutdownTokenSource) {
 | 
			
		||||
		this.connection = connection;
 | 
			
		||||
		this.agent = agent;
 | 
			
		||||
		this.shutdownTokenSource = shutdownTokenSource;
 | 
			
		||||
@@ -40,7 +40,7 @@ public sealed class MessageListener : IMessageToAgentListener {
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		await connection.Send(new AdvertiseJavaRuntimesMessage(agent.JavaRuntimeRepository.All));
 | 
			
		||||
		await ServerMessaging.Send(new AdvertiseJavaRuntimesMessage(agent.JavaRuntimeRepository.All));
 | 
			
		||||
		await agent.InstanceSessionManager.RefreshAgentStatus();
 | 
			
		||||
		
 | 
			
		||||
		return NoReply.Instance;
 | 
			
		||||
@@ -54,8 +54,6 @@ public sealed class MessageListener : IMessageToAgentListener {
 | 
			
		||||
		};
 | 
			
		||||
 | 
			
		||||
		Logger.Fatal("Agent authentication failed: {Error}", errorMessage);
 | 
			
		||||
		
 | 
			
		||||
		PhantomLogger.Dispose();
 | 
			
		||||
		Environment.Exit(1);
 | 
			
		||||
 | 
			
		||||
		return Task.FromResult(NoReply.Instance);
 | 
			
		||||
 
 | 
			
		||||
@@ -1,5 +1,5 @@
 | 
			
		||||
using NetMQ;
 | 
			
		||||
using Phantom.Common.Data;
 | 
			
		||||
using Phantom.Common.Data.Agent;
 | 
			
		||||
using Phantom.Common.Logging;
 | 
			
		||||
using Phantom.Utils.Cryptography;
 | 
			
		||||
using Phantom.Utils.IO;
 | 
			
		||||
@@ -10,7 +10,7 @@ namespace Phantom.Agent;
 | 
			
		||||
static class AgentKey {
 | 
			
		||||
	private static ILogger Logger { get; } = PhantomLogger.Create(nameof(AgentKey));
 | 
			
		||||
 | 
			
		||||
	public static Task<(NetMQCertificate, AuthToken)?> Load(string? agentKeyToken, string? agentKeyFilePath) {
 | 
			
		||||
	public static Task<(NetMQCertificate, AgentAuthToken)?> Load(string? agentKeyToken, string? agentKeyFilePath) {
 | 
			
		||||
		if (agentKeyFilePath != null) {
 | 
			
		||||
			return LoadFromFile(agentKeyFilePath);
 | 
			
		||||
		}
 | 
			
		||||
@@ -22,7 +22,7 @@ static class AgentKey {
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private static async Task<(NetMQCertificate, AuthToken)?> LoadFromFile(string agentKeyFilePath) {
 | 
			
		||||
	private static async Task<(NetMQCertificate, AgentAuthToken)?> LoadFromFile(string agentKeyFilePath) {
 | 
			
		||||
		if (!File.Exists(agentKeyFilePath)) {
 | 
			
		||||
			Logger.Fatal("Missing agent key file: {AgentKeyFilePath}", agentKeyFilePath);
 | 
			
		||||
			return null;
 | 
			
		||||
@@ -41,7 +41,7 @@ static class AgentKey {
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private static (NetMQCertificate, AuthToken)? LoadFromToken(string agentKey) {
 | 
			
		||||
	private static (NetMQCertificate, AgentAuthToken)? LoadFromToken(string agentKey) {
 | 
			
		||||
		try {
 | 
			
		||||
			return LoadFromBytes(TokenGenerator.DecodeBytes(agentKey));
 | 
			
		||||
		} catch (Exception) {
 | 
			
		||||
@@ -50,11 +50,11 @@ static class AgentKey {
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	private static (NetMQCertificate, AuthToken)? LoadFromBytes(byte[] agentKey) {
 | 
			
		||||
		var (publicKey, agentToken) = ConnectionCommonKey.FromBytes(agentKey);
 | 
			
		||||
		var controllerCertificate = NetMQCertificate.FromPublicKey(publicKey);
 | 
			
		||||
	private static (NetMQCertificate, AgentAuthToken)? LoadFromBytes(byte[] agentKey) {
 | 
			
		||||
		var (publicKey, agentToken) = AgentKeyData.FromBytes(agentKey);
 | 
			
		||||
		var serverCertificate = NetMQCertificate.FromPublicKey(publicKey);
 | 
			
		||||
		
 | 
			
		||||
		Logger.Information("Loaded agent key.");
 | 
			
		||||
		return (controllerCertificate, agentToken);
 | 
			
		||||
		return (serverCertificate, agentToken);
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
@@ -3,7 +3,7 @@ using Phantom.Common.Logging;
 | 
			
		||||
using Phantom.Utils.IO;
 | 
			
		||||
using Serilog;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Agent;
 | 
			
		||||
namespace Phantom.Agent; 
 | 
			
		||||
 | 
			
		||||
static class GuidFile {
 | 
			
		||||
	private static ILogger Logger { get; } = PhantomLogger.Create(nameof(GuidFile));
 | 
			
		||||
 
 | 
			
		||||
@@ -1,6 +1,7 @@
 | 
			
		||||
<Project Sdk="Microsoft.NET.Sdk">
 | 
			
		||||
  
 | 
			
		||||
  <PropertyGroup>
 | 
			
		||||
    <TargetFramework>net7.0</TargetFramework>
 | 
			
		||||
    <ImplicitUsings>enable</ImplicitUsings>
 | 
			
		||||
    <Nullable>enable</Nullable>
 | 
			
		||||
  </PropertyGroup>
 | 
			
		||||
@@ -11,7 +12,8 @@
 | 
			
		||||
  </PropertyGroup>
 | 
			
		||||
  
 | 
			
		||||
  <ItemGroup>
 | 
			
		||||
    <ProjectReference Include="..\..\Utils\Phantom.Utils\Phantom.Utils.csproj" />
 | 
			
		||||
    <ProjectReference Include="..\..\Utils\Phantom.Utils.IO\Phantom.Utils.IO.csproj" />
 | 
			
		||||
    <ProjectReference Include="..\..\Utils\Phantom.Utils.Runtime\Phantom.Utils.Runtime.csproj" />
 | 
			
		||||
    <ProjectReference Include="..\Phantom.Agent.Minecraft\Phantom.Agent.Minecraft.csproj" />
 | 
			
		||||
    <ProjectReference Include="..\Phantom.Agent.Services\Phantom.Agent.Services.csproj" />
 | 
			
		||||
  </ItemGroup>
 | 
			
		||||
 
 | 
			
		||||
@@ -1,17 +1,12 @@
 | 
			
		||||
using System.Reflection;
 | 
			
		||||
using NetMQ;
 | 
			
		||||
using Phantom.Agent;
 | 
			
		||||
using Phantom.Agent.Rpc;
 | 
			
		||||
using Phantom.Agent.Services;
 | 
			
		||||
using Phantom.Agent.Services.Rpc;
 | 
			
		||||
using Phantom.Common.Data.Agent;
 | 
			
		||||
using Phantom.Common.Logging;
 | 
			
		||||
using Phantom.Common.Messages.Agent;
 | 
			
		||||
using Phantom.Common.Messages.Agent.ToController;
 | 
			
		||||
using Phantom.Utils.Rpc;
 | 
			
		||||
using Phantom.Utils.Rpc.Sockets;
 | 
			
		||||
using Phantom.Utils.Runtime;
 | 
			
		||||
using Phantom.Utils.Tasks;
 | 
			
		||||
 | 
			
		||||
const int ProtocolVersion = 1;
 | 
			
		||||
 | 
			
		||||
@@ -22,45 +17,44 @@ PosixSignals.RegisterCancellation(shutdownCancellationTokenSource, static () =>
 | 
			
		||||
	PhantomLogger.Root.InformationHeading("Stopping Phantom Panel agent...");
 | 
			
		||||
});
 | 
			
		||||
 | 
			
		||||
ThreadPool.SetMinThreads(workerThreads: 2, completionPortThreads: 1);
 | 
			
		||||
 | 
			
		||||
try {
 | 
			
		||||
	var fullVersion = AssemblyAttributes.GetFullVersion(Assembly.GetExecutingAssembly());
 | 
			
		||||
 | 
			
		||||
	PhantomLogger.Root.InformationHeading("Initializing Phantom Panel agent...");
 | 
			
		||||
	PhantomLogger.Root.Information("Agent version: {Version}", fullVersion);
 | 
			
		||||
 | 
			
		||||
	var (controllerHost, controllerPort, javaSearchPath, agentKeyToken, agentKeyFilePath, agentName, maxInstances, maxMemory, allowedServerPorts, allowedRconPorts, maxConcurrentBackupCompressionTasks) = Variables.LoadOrStop();
 | 
			
		||||
	var (serverHost, serverPort, javaSearchPath, agentKeyToken, agentKeyFilePath, agentName, maxInstances, maxMemory, allowedServerPorts, allowedRconPorts) = Variables.LoadOrExit();
 | 
			
		||||
 | 
			
		||||
	var agentKey = await AgentKey.Load(agentKeyToken, agentKeyFilePath);
 | 
			
		||||
	if (agentKey == null) {
 | 
			
		||||
		return 1;
 | 
			
		||||
		Environment.Exit(1);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	var folders = new AgentFolders("./data", "./temp", javaSearchPath);
 | 
			
		||||
	if (!folders.TryCreate()) {
 | 
			
		||||
		return 1;
 | 
			
		||||
		Environment.Exit(1);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	var agentGuid = await GuidFile.CreateOrLoad(folders.DataFolderPath);
 | 
			
		||||
	if (agentGuid == null) {
 | 
			
		||||
		return 1;
 | 
			
		||||
		Environment.Exit(1);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	var (controllerCertificate, agentToken) = agentKey.Value;
 | 
			
		||||
	var (serverCertificate, agentToken) = agentKey.Value;
 | 
			
		||||
	var agentInfo = new AgentInfo(agentGuid.Value, agentName, ProtocolVersion, fullVersion, maxInstances, maxMemory, allowedServerPorts, allowedRconPorts);
 | 
			
		||||
	
 | 
			
		||||
	PhantomLogger.Root.InformationHeading("Launching Phantom Panel agent...");
 | 
			
		||||
	
 | 
			
		||||
	var rpcConfiguration = new RpcConfiguration(PhantomLogger.Create("Rpc"), PhantomLogger.Create<TaskManager>("Rpc"), controllerHost, controllerPort, controllerCertificate);
 | 
			
		||||
	var rpcSocket = RpcClientSocket.Connect(rpcConfiguration, AgentMessageRegistries.Definitions, new RegisterAgentMessage(agentToken, agentInfo));
 | 
			
		||||
	var agentServices = new AgentServices(agentInfo, folders);
 | 
			
		||||
 | 
			
		||||
	MessageListener MessageListenerFactory(RpcServerConnection connection) {
 | 
			
		||||
		return new MessageListener(connection, agentServices, shutdownCancellationTokenSource);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	PhantomLogger.Root.InformationHeading("Launching Phantom Panel agent...");
 | 
			
		||||
 | 
			
		||||
	var agentServices = new AgentServices(agentInfo, folders, new AgentServiceConfiguration(maxConcurrentBackupCompressionTasks), new ControllerConnection(rpcSocket.Connection));
 | 
			
		||||
	await agentServices.Initialize();
 | 
			
		||||
 | 
			
		||||
	var rpcDisconnectSemaphore = new SemaphoreSlim(0, 1);
 | 
			
		||||
	var rpcMessageListener = new MessageListener(rpcSocket.Connection, agentServices, shutdownCancellationTokenSource);
 | 
			
		||||
	var rpcTask = RpcClientRuntime.Launch(rpcSocket, agentInfo, rpcMessageListener, rpcDisconnectSemaphore, shutdownCancellationToken);
 | 
			
		||||
	var rpcConfiguration = new RpcConfiguration(PhantomLogger.Create("Rpc"), PhantomLogger.Create<TaskManager>("Rpc"), serverHost, serverPort, serverCertificate);
 | 
			
		||||
	var rpcTask = RpcLauncher.Launch(rpcConfiguration, agentToken, agentInfo, MessageListenerFactory, rpcDisconnectSemaphore, shutdownCancellationToken);
 | 
			
		||||
	try {
 | 
			
		||||
		await rpcTask.WaitAsync(shutdownCancellationToken);
 | 
			
		||||
	} finally {
 | 
			
		||||
@@ -70,18 +64,11 @@ try {
 | 
			
		||||
		rpcDisconnectSemaphore.Release();
 | 
			
		||||
		await rpcTask;
 | 
			
		||||
		rpcDisconnectSemaphore.Dispose();
 | 
			
		||||
		
 | 
			
		||||
		NetMQConfig.Cleanup();
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	return 0;
 | 
			
		||||
} catch (OperationCanceledException) {
 | 
			
		||||
	return 0;
 | 
			
		||||
} catch (StopProcedureException) {
 | 
			
		||||
	return 1;
 | 
			
		||||
	// Ignore.
 | 
			
		||||
} catch (Exception e) {
 | 
			
		||||
	PhantomLogger.Root.Fatal(e, "Caught exception in entry point.");
 | 
			
		||||
	return 1;
 | 
			
		||||
} finally {
 | 
			
		||||
	shutdownCancellationTokenSource.Dispose();
 | 
			
		||||
 | 
			
		||||
 
 | 
			
		||||
@@ -6,8 +6,8 @@ using Phantom.Utils.Runtime;
 | 
			
		||||
namespace Phantom.Agent;
 | 
			
		||||
 | 
			
		||||
sealed record Variables(
 | 
			
		||||
	string ControllerHost,
 | 
			
		||||
	ushort ControllerPort,
 | 
			
		||||
	string ServerHost,
 | 
			
		||||
	ushort ServerPort,
 | 
			
		||||
	string JavaSearchPath,
 | 
			
		||||
	string? AgentKeyToken,
 | 
			
		||||
	string? AgentKeyFilePath,
 | 
			
		||||
@@ -15,16 +15,15 @@ sealed record Variables(
 | 
			
		||||
	ushort MaxInstances,
 | 
			
		||||
	RamAllocationUnits MaxMemory,
 | 
			
		||||
	AllowedPorts AllowedServerPorts,
 | 
			
		||||
	AllowedPorts AllowedRconPorts,
 | 
			
		||||
	ushort MaxConcurrentBackupCompressionTasks
 | 
			
		||||
	AllowedPorts AllowedRconPorts
 | 
			
		||||
) {
 | 
			
		||||
	private static Variables LoadOrThrow() {
 | 
			
		||||
		var (agentKeyToken, agentKeyFilePath) = EnvironmentVariables.GetEitherString("AGENT_KEY", "AGENT_KEY_FILE").Require;
 | 
			
		||||
		var javaSearchPath = EnvironmentVariables.GetString("JAVA_SEARCH_PATH").WithDefaultGetter(GetDefaultJavaSearchPath);
 | 
			
		||||
 | 
			
		||||
		return new Variables(
 | 
			
		||||
			EnvironmentVariables.GetString("CONTROLLER_HOST").Require,
 | 
			
		||||
			EnvironmentVariables.GetPortNumber("CONTROLLER_PORT").WithDefault(9401),
 | 
			
		||||
			EnvironmentVariables.GetString("SERVER_HOST").Require,
 | 
			
		||||
			EnvironmentVariables.GetPortNumber("SERVER_PORT").WithDefault(9401),
 | 
			
		||||
			javaSearchPath,
 | 
			
		||||
			agentKeyToken,
 | 
			
		||||
			agentKeyFilePath,
 | 
			
		||||
@@ -32,8 +31,7 @@ sealed record Variables(
 | 
			
		||||
			(ushort) EnvironmentVariables.GetInteger("MAX_INSTANCES", min: 1, max: 10000).Require,
 | 
			
		||||
			EnvironmentVariables.GetString("MAX_MEMORY").MapParse(RamAllocationUnits.FromString).Require,
 | 
			
		||||
			EnvironmentVariables.GetString("ALLOWED_SERVER_PORTS").MapParse(AllowedPorts.FromString).Require,
 | 
			
		||||
			EnvironmentVariables.GetString("ALLOWED_RCON_PORTS").MapParse(AllowedPorts.FromString).Require,
 | 
			
		||||
			(ushort) EnvironmentVariables.GetInteger("MAX_CONCURRENT_BACKUP_COMPRESSION_TASKS", min: 1, max: 10000).WithDefault(1)
 | 
			
		||||
			EnvironmentVariables.GetString("ALLOWED_RCON_PORTS").MapParse(AllowedPorts.FromString).Require
 | 
			
		||||
		);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
@@ -41,12 +39,13 @@ sealed record Variables(
 | 
			
		||||
		return JavaRuntimeDiscovery.GetSystemSearchPath() ?? throw new Exception("Could not automatically determine the path to Java installations on this system. Please set the JAVA_SEARCH_PATH environment variable to the folder containing Java installations.");
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public static Variables LoadOrStop() {
 | 
			
		||||
	public static Variables LoadOrExit() {
 | 
			
		||||
		try {
 | 
			
		||||
			return LoadOrThrow();
 | 
			
		||||
		} catch (Exception e) {
 | 
			
		||||
			PhantomLogger.Root.Fatal(e.Message);
 | 
			
		||||
			throw StopProcedureException.Instance;
 | 
			
		||||
			Environment.Exit(1);
 | 
			
		||||
			throw;
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
@@ -1,6 +1,6 @@
 | 
			
		||||
using NUnit.Framework;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Tests;
 | 
			
		||||
namespace Phantom.Common.Data.Tests; 
 | 
			
		||||
 | 
			
		||||
[TestFixture]
 | 
			
		||||
public sealed class AllowedPortsTests {
 | 
			
		||||
 
 | 
			
		||||
@@ -1,6 +1,7 @@
 | 
			
		||||
<Project Sdk="Microsoft.NET.Sdk">
 | 
			
		||||
  
 | 
			
		||||
  <PropertyGroup>
 | 
			
		||||
    <TargetFramework>net7.0</TargetFramework>
 | 
			
		||||
    <ImplicitUsings>enable</ImplicitUsings>
 | 
			
		||||
    <Nullable>enable</Nullable>
 | 
			
		||||
  </PropertyGroup>
 | 
			
		||||
@@ -14,6 +15,7 @@
 | 
			
		||||
    <PackageReference Include="NUnit" />
 | 
			
		||||
    <PackageReference Include="NUnit3TestAdapter" />
 | 
			
		||||
    <PackageReference Include="NUnit.Analyzers" />
 | 
			
		||||
    <PackageReference Include="coverlet.collector" />
 | 
			
		||||
  </ItemGroup>
 | 
			
		||||
  
 | 
			
		||||
  <ItemGroup>
 | 
			
		||||
 
 | 
			
		||||
@@ -1,22 +0,0 @@
 | 
			
		||||
using MemoryPack;
 | 
			
		||||
using Phantom.Common.Data.Agent;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Agent;
 | 
			
		||||
 | 
			
		||||
[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
public sealed partial record AgentWithStats(
 | 
			
		||||
	[property: MemoryPackOrder(0)] Guid Guid,
 | 
			
		||||
	[property: MemoryPackOrder(1)] string Name,
 | 
			
		||||
	[property: MemoryPackOrder(2)] ushort ProtocolVersion,
 | 
			
		||||
	[property: MemoryPackOrder(3)] string BuildVersion,
 | 
			
		||||
	[property: MemoryPackOrder(4)] ushort MaxInstances,
 | 
			
		||||
	[property: MemoryPackOrder(5)] RamAllocationUnits MaxMemory,
 | 
			
		||||
	[property: MemoryPackOrder(6)] AllowedPorts? AllowedServerPorts,
 | 
			
		||||
	[property: MemoryPackOrder(7)] AllowedPorts? AllowedRconPorts,
 | 
			
		||||
	[property: MemoryPackOrder(8)] AgentStats? Stats,
 | 
			
		||||
	[property: MemoryPackOrder(9)] DateTimeOffset? LastPing,
 | 
			
		||||
	[property: MemoryPackOrder(10)] bool IsOnline
 | 
			
		||||
) {
 | 
			
		||||
	[MemoryPackIgnore]
 | 
			
		||||
	public RamAllocationUnits? AvailableMemory => MaxMemory - Stats?.RunningInstanceMemory;
 | 
			
		||||
}
 | 
			
		||||
@@ -1,14 +0,0 @@
 | 
			
		||||
using MemoryPack;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.AuditLog;
 | 
			
		||||
 | 
			
		||||
[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
public sealed partial record AuditLogItem(
 | 
			
		||||
	[property: MemoryPackOrder(0)] DateTime UtcTime,
 | 
			
		||||
	[property: MemoryPackOrder(1)] Guid? UserGuid,
 | 
			
		||||
	[property: MemoryPackOrder(2)] string? UserName,
 | 
			
		||||
	[property: MemoryPackOrder(3)] AuditLogEventType EventType,
 | 
			
		||||
	[property: MemoryPackOrder(4)] AuditLogSubjectType SubjectType,
 | 
			
		||||
	[property: MemoryPackOrder(5)] string? SubjectId,
 | 
			
		||||
	[property: MemoryPackOrder(6)] string? JsonData
 | 
			
		||||
);
 | 
			
		||||
@@ -1,13 +0,0 @@
 | 
			
		||||
using MemoryPack;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.EventLog;
 | 
			
		||||
 | 
			
		||||
[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
public sealed partial record EventLogItem(
 | 
			
		||||
	[property: MemoryPackOrder(0)] DateTime UtcTime,
 | 
			
		||||
	[property: MemoryPackOrder(1)] Guid? AgentGuid,
 | 
			
		||||
	[property: MemoryPackOrder(2)] EventLogEventType EventType,
 | 
			
		||||
	[property: MemoryPackOrder(3)] EventLogSubjectType SubjectType,
 | 
			
		||||
	[property: MemoryPackOrder(4)] string SubjectId,
 | 
			
		||||
	[property: MemoryPackOrder(5)] string? JsonData
 | 
			
		||||
);
 | 
			
		||||
@@ -1,23 +0,0 @@
 | 
			
		||||
namespace Phantom.Common.Data.Web.Instance;
 | 
			
		||||
 | 
			
		||||
public enum CreateOrUpdateInstanceResult : byte {
 | 
			
		||||
	UnknownError,
 | 
			
		||||
	Success,
 | 
			
		||||
	InstanceNameMustNotBeEmpty,
 | 
			
		||||
	InstanceMemoryMustNotBeZero,
 | 
			
		||||
	MinecraftVersionDownloadInfoNotFound,
 | 
			
		||||
	AgentNotFound
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
public static class CreateOrUpdateInstanceResultExtensions {
 | 
			
		||||
	public static string ToSentence(this CreateOrUpdateInstanceResult reason) {
 | 
			
		||||
		return reason switch {
 | 
			
		||||
			CreateOrUpdateInstanceResult.Success                              => "Success.",
 | 
			
		||||
			CreateOrUpdateInstanceResult.InstanceNameMustNotBeEmpty           => "Instance name must not be empty.",
 | 
			
		||||
			CreateOrUpdateInstanceResult.InstanceMemoryMustNotBeZero          => "Memory must not be 0 MB.",
 | 
			
		||||
			CreateOrUpdateInstanceResult.MinecraftVersionDownloadInfoNotFound => "Could not find download information for the selected Minecraft version.",
 | 
			
		||||
			CreateOrUpdateInstanceResult.AgentNotFound                        => "Agent not found.",
 | 
			
		||||
			_                                                                 => "Unknown error."
 | 
			
		||||
		};
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -1,15 +0,0 @@
 | 
			
		||||
using MemoryPack;
 | 
			
		||||
using Phantom.Common.Data.Instance;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Instance;
 | 
			
		||||
 | 
			
		||||
[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
public sealed partial record Instance(
 | 
			
		||||
	[property: MemoryPackOrder(0)] InstanceConfiguration Configuration,
 | 
			
		||||
	[property: MemoryPackOrder(1)] IInstanceStatus Status,
 | 
			
		||||
	[property: MemoryPackOrder(2)] bool LaunchAutomatically
 | 
			
		||||
) {
 | 
			
		||||
	public static Instance Offline(InstanceConfiguration configuration, bool launchAutomatically = false) {
 | 
			
		||||
		return new Instance(configuration, InstanceStatus.Offline, launchAutomatically);
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -1,8 +0,0 @@
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users;
 | 
			
		||||
 | 
			
		||||
public enum AddRoleError : byte {
 | 
			
		||||
	NameIsEmpty,
 | 
			
		||||
	NameIsTooLong,
 | 
			
		||||
	NameAlreadyExists,
 | 
			
		||||
	UnknownError
 | 
			
		||||
}
 | 
			
		||||
@@ -1,28 +0,0 @@
 | 
			
		||||
using System.Collections.Immutable;
 | 
			
		||||
using MemoryPack;
 | 
			
		||||
using Phantom.Common.Data.Web.Users.AddUserErrors;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users {
 | 
			
		||||
	[MemoryPackable]
 | 
			
		||||
	[MemoryPackUnion(0, typeof(NameIsInvalid))]
 | 
			
		||||
	[MemoryPackUnion(1, typeof(PasswordIsInvalid))]
 | 
			
		||||
	[MemoryPackUnion(2, typeof(NameAlreadyExists))]
 | 
			
		||||
	[MemoryPackUnion(3, typeof(UnknownError))]
 | 
			
		||||
	public abstract partial record AddUserError {
 | 
			
		||||
		internal AddUserError() {}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users.AddUserErrors {
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record NameIsInvalid([property: MemoryPackOrder(0)] UsernameRequirementViolation Violation) : AddUserError;
 | 
			
		||||
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record PasswordIsInvalid([property: MemoryPackOrder(0)] ImmutableArray<PasswordRequirementViolation> Violations) : AddUserError;
 | 
			
		||||
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record NameAlreadyExists : AddUserError;
 | 
			
		||||
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record UnknownError : AddUserError;
 | 
			
		||||
}
 | 
			
		||||
@@ -1,10 +0,0 @@
 | 
			
		||||
using System.Collections.Immutable;
 | 
			
		||||
using MemoryPack;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users; 
 | 
			
		||||
 | 
			
		||||
[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
public sealed partial record ChangeUserRolesResult(
 | 
			
		||||
	[property: MemoryPackOrder(0)] ImmutableHashSet<Guid> AddedToRoleGuids,
 | 
			
		||||
	[property: MemoryPackOrder(1)] ImmutableHashSet<Guid> RemovedFromRoleGuids
 | 
			
		||||
);
 | 
			
		||||
@@ -1,31 +0,0 @@
 | 
			
		||||
using MemoryPack;
 | 
			
		||||
using Phantom.Common.Data.Web.Users.CreateOrUpdateAdministratorUserResults;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users {
 | 
			
		||||
	[MemoryPackable]
 | 
			
		||||
	[MemoryPackUnion(0, typeof(Success))]
 | 
			
		||||
	[MemoryPackUnion(1, typeof(CreationFailed))]
 | 
			
		||||
	[MemoryPackUnion(2, typeof(UpdatingFailed))]
 | 
			
		||||
	[MemoryPackUnion(3, typeof(AddingToRoleFailed))]
 | 
			
		||||
	[MemoryPackUnion(4, typeof(UnknownError))]
 | 
			
		||||
	public abstract partial record CreateOrUpdateAdministratorUserResult {
 | 
			
		||||
		internal CreateOrUpdateAdministratorUserResult() {}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users.CreateOrUpdateAdministratorUserResults {
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record Success([property: MemoryPackOrder(0)] UserInfo User) : CreateOrUpdateAdministratorUserResult;
 | 
			
		||||
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record CreationFailed([property: MemoryPackOrder(0)] AddUserError Error) : CreateOrUpdateAdministratorUserResult;
 | 
			
		||||
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record UpdatingFailed([property: MemoryPackOrder(0)] SetUserPasswordError Error) : CreateOrUpdateAdministratorUserResult;
 | 
			
		||||
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record AddingToRoleFailed : CreateOrUpdateAdministratorUserResult;
 | 
			
		||||
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record UnknownError : CreateOrUpdateAdministratorUserResult;
 | 
			
		||||
}
 | 
			
		||||
@@ -1,23 +0,0 @@
 | 
			
		||||
using MemoryPack;
 | 
			
		||||
using Phantom.Common.Data.Web.Users.CreateUserResults;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users {
 | 
			
		||||
	[MemoryPackable]
 | 
			
		||||
	[MemoryPackUnion(0, typeof(Success))]
 | 
			
		||||
	[MemoryPackUnion(1, typeof(CreationFailed))]
 | 
			
		||||
	[MemoryPackUnion(2, typeof(UnknownError))]
 | 
			
		||||
	public abstract partial record CreateUserResult {
 | 
			
		||||
		internal CreateUserResult() {}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users.CreateUserResults {
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record Success([property: MemoryPackOrder(0)] UserInfo User) : CreateUserResult;
 | 
			
		||||
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record CreationFailed([property: MemoryPackOrder(0)] AddUserError Error) : CreateUserResult;
 | 
			
		||||
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record UnknownError : CreateUserResult;
 | 
			
		||||
}
 | 
			
		||||
@@ -1,7 +0,0 @@
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users;
 | 
			
		||||
 | 
			
		||||
public enum DeleteUserResult : byte {
 | 
			
		||||
	Deleted,
 | 
			
		||||
	NotFound,
 | 
			
		||||
	Failed
 | 
			
		||||
}
 | 
			
		||||
@@ -1,11 +0,0 @@
 | 
			
		||||
using System.Collections.Immutable;
 | 
			
		||||
using MemoryPack;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users;
 | 
			
		||||
 | 
			
		||||
[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
public sealed partial record LogInSuccess (
 | 
			
		||||
	[property: MemoryPackOrder(0)] Guid UserGuid,
 | 
			
		||||
	[property: MemoryPackOrder(1)] PermissionSet Permissions,
 | 
			
		||||
	[property: MemoryPackOrder(2)] ImmutableArray<byte> Token
 | 
			
		||||
);
 | 
			
		||||
@@ -1,27 +0,0 @@
 | 
			
		||||
using MemoryPack;
 | 
			
		||||
using Phantom.Common.Data.Web.Users.PasswordRequirementViolations;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users {
 | 
			
		||||
	[MemoryPackable]
 | 
			
		||||
	[MemoryPackUnion(0, typeof(TooShort))]
 | 
			
		||||
	[MemoryPackUnion(1, typeof(MustContainLowercaseLetter))]
 | 
			
		||||
	[MemoryPackUnion(2, typeof(MustContainUppercaseLetter))]
 | 
			
		||||
	[MemoryPackUnion(3, typeof(MustContainDigit))]
 | 
			
		||||
	public abstract partial record PasswordRequirementViolation {
 | 
			
		||||
		internal PasswordRequirementViolation() {}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users.PasswordRequirementViolations {
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record TooShort([property: MemoryPackOrder(0)] int MinimumLength) : PasswordRequirementViolation;
 | 
			
		||||
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record MustContainLowercaseLetter : PasswordRequirementViolation;
 | 
			
		||||
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record MustContainUppercaseLetter : PasswordRequirementViolation;
 | 
			
		||||
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record MustContainDigit : PasswordRequirementViolation;
 | 
			
		||||
}
 | 
			
		||||
@@ -1,29 +0,0 @@
 | 
			
		||||
using System.Collections.Immutable;
 | 
			
		||||
using MemoryPack;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users;
 | 
			
		||||
 | 
			
		||||
[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
public sealed partial class PermissionSet {
 | 
			
		||||
	public static PermissionSet None { get; } = new (ImmutableHashSet<string>.Empty);
 | 
			
		||||
	
 | 
			
		||||
	[MemoryPackOrder(0)]
 | 
			
		||||
	[MemoryPackInclude]
 | 
			
		||||
	private readonly ImmutableHashSet<string> permissionIds;
 | 
			
		||||
 | 
			
		||||
	public PermissionSet(ImmutableHashSet<string> permissionIds) {
 | 
			
		||||
		this.permissionIds = permissionIds;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public bool Check(Permission? permission) {
 | 
			
		||||
		while (permission != null) {
 | 
			
		||||
			if (!permissionIds.Contains(permission.Id)) {
 | 
			
		||||
				return false;
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
			permission = permission.Parent;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		return true;
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -1,9 +0,0 @@
 | 
			
		||||
using MemoryPack;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users;
 | 
			
		||||
 | 
			
		||||
[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
public sealed partial record RoleInfo(
 | 
			
		||||
	[property: MemoryPackOrder(0)] Guid Guid,
 | 
			
		||||
	[property: MemoryPackOrder(1)] string Name
 | 
			
		||||
);
 | 
			
		||||
@@ -1,24 +0,0 @@
 | 
			
		||||
using System.Collections.Immutable;
 | 
			
		||||
using MemoryPack;
 | 
			
		||||
using Phantom.Common.Data.Web.Users.SetUserPasswordErrors;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users {
 | 
			
		||||
	[MemoryPackable]
 | 
			
		||||
	[MemoryPackUnion(0, typeof(UserNotFound))]
 | 
			
		||||
	[MemoryPackUnion(1, typeof(PasswordIsInvalid))]
 | 
			
		||||
	[MemoryPackUnion(2, typeof(UnknownError))]
 | 
			
		||||
	public abstract partial record SetUserPasswordError {
 | 
			
		||||
		internal SetUserPasswordError() {}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users.SetUserPasswordErrors {
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record UserNotFound : SetUserPasswordError;
 | 
			
		||||
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record PasswordIsInvalid([property: MemoryPackOrder(0)] ImmutableArray<PasswordRequirementViolation> Violations) : SetUserPasswordError;
 | 
			
		||||
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record UnknownError : SetUserPasswordError;
 | 
			
		||||
}
 | 
			
		||||
@@ -1,9 +0,0 @@
 | 
			
		||||
using MemoryPack;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users;
 | 
			
		||||
 | 
			
		||||
[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
public sealed partial record UserInfo(
 | 
			
		||||
	[property: MemoryPackOrder(0)] Guid Guid,
 | 
			
		||||
	[property: MemoryPackOrder(1)] string Name
 | 
			
		||||
);
 | 
			
		||||
@@ -1,12 +0,0 @@
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users;
 | 
			
		||||
 | 
			
		||||
public static class UserPasswords {
 | 
			
		||||
	public static string Hash(string password) {
 | 
			
		||||
		return BCrypt.Net.BCrypt.HashPassword(password, workFactor: 12);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public static bool Verify(string password, string hash) {
 | 
			
		||||
		// TODO rehash
 | 
			
		||||
		return BCrypt.Net.BCrypt.Verify(password, hash);
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -1,19 +0,0 @@
 | 
			
		||||
using MemoryPack;
 | 
			
		||||
using Phantom.Common.Data.Web.Users.UsernameRequirementViolations;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users {
 | 
			
		||||
	[MemoryPackable]
 | 
			
		||||
	[MemoryPackUnion(0, typeof(IsEmpty))]
 | 
			
		||||
	[MemoryPackUnion(1, typeof(TooLong))]
 | 
			
		||||
	public abstract partial record UsernameRequirementViolation {
 | 
			
		||||
		internal UsernameRequirementViolation() {}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Web.Users.UsernameRequirementViolations {
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record IsEmpty : UsernameRequirementViolation;
 | 
			
		||||
 | 
			
		||||
	[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
	public sealed partial record TooLong([property: MemoryPackOrder(0)] int MaxLength) : UsernameRequirementViolation;
 | 
			
		||||
}
 | 
			
		||||
@@ -2,18 +2,18 @@
 | 
			
		||||
using System.Security.Cryptography;
 | 
			
		||||
using MemoryPack;
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data;
 | 
			
		||||
namespace Phantom.Common.Data.Agent;
 | 
			
		||||
 | 
			
		||||
[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
[MemoryPackable]
 | 
			
		||||
[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
 | 
			
		||||
public sealed partial class AuthToken {
 | 
			
		||||
public sealed partial class AgentAuthToken {
 | 
			
		||||
	internal const int Length = 12;
 | 
			
		||||
 | 
			
		||||
	[MemoryPackOrder(0)]
 | 
			
		||||
	[MemoryPackInclude]
 | 
			
		||||
	private readonly byte[] bytes;
 | 
			
		||||
 | 
			
		||||
	internal AuthToken(byte[]? bytes) {
 | 
			
		||||
	internal AgentAuthToken(byte[]? bytes) {
 | 
			
		||||
		if (bytes == null) {
 | 
			
		||||
			throw new ArgumentNullException(nameof(bytes));
 | 
			
		||||
		}
 | 
			
		||||
@@ -25,7 +25,7 @@ public sealed partial class AuthToken {
 | 
			
		||||
		this.bytes = bytes;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public bool FixedTimeEquals(AuthToken providedAuthToken) {
 | 
			
		||||
	public bool FixedTimeEquals(AgentAuthToken providedAuthToken) {
 | 
			
		||||
		return CryptographicOperations.FixedTimeEquals(bytes, providedAuthToken.bytes);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
@@ -33,7 +33,7 @@ public sealed partial class AuthToken {
 | 
			
		||||
		bytes.CopyTo(span);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public static AuthToken Generate() {
 | 
			
		||||
		return new AuthToken(RandomNumberGenerator.GetBytes(Length));
 | 
			
		||||
	public static AgentAuthToken Generate() {
 | 
			
		||||
		return new AgentAuthToken(RandomNumberGenerator.GetBytes(Length));
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
@@ -2,7 +2,7 @@
 | 
			
		||||
 | 
			
		||||
namespace Phantom.Common.Data.Agent;
 | 
			
		||||
 | 
			
		||||
[MemoryPackable(GenerateType.VersionTolerant)]
 | 
			
		||||
[MemoryPackable]
 | 
			
		||||
public sealed partial record AgentInfo(
 | 
			
		||||
	[property: MemoryPackOrder(0)] Guid Guid,
 | 
			
		||||
	[property: MemoryPackOrder(1)] string Name,
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										18
									
								
								Common/Phantom.Common.Data/Agent/AgentKeyData.cs
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										18
									
								
								Common/Phantom.Common.Data/Agent/AgentKeyData.cs
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,18 @@
 | 
			
		||||
namespace Phantom.Common.Data.Agent;
 | 
			
		||||
 | 
			
		||||
public static class AgentKeyData {
 | 
			
		||||
	private const byte TokenLength = AgentAuthToken.Length;
 | 
			
		||||
 | 
			
		||||
	public static byte[] ToBytes(byte[] publicKey, AgentAuthToken agentToken) {
 | 
			
		||||
		Span<byte> agentKey = stackalloc byte[TokenLength + publicKey.Length];
 | 
			
		||||
		agentToken.WriteTo(agentKey[..TokenLength]);
 | 
			
		||||
		publicKey.CopyTo(agentKey[TokenLength..]);
 | 
			
		||||
		return agentKey.ToArray();
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	public static (byte[] PublicKey, AgentAuthToken AgentToken) FromBytes(byte[] agentKey) {
 | 
			
		||||
		var token = new AgentAuthToken(agentKey[..TokenLength]);
 | 
			
		||||
		var publicKey = agentKey[TokenLength..];
 | 
			
		||||
		return (publicKey, token);
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
Some files were not shown because too many files have changed in this diff Show More
		Reference in New Issue
	
	Block a user