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using Microsoft.Extensions.Configuration;
using Serilog;
using Serilog.Core;
using Serilog.Events;
using Serilog.Sinks.SystemConsole.Themes;
using System;
using System.Diagnostics;
using System.IO;
using System.Runtime.InteropServices;
namespace PKISharp.WACS.Services
{
public class LogService : ILogService
{
private readonly Logger? _screenLogger;
private readonly Logger? _debugScreenLogger;
private readonly Logger? _eventLogger;
private Logger? _diskLogger;
private readonly LoggingLevelSwitch _levelSwitch;
public bool Dirty { get; set; }
private string _configurationPath { get; }
public LogService()
{
// Custom configuration support
var installDir = new FileInfo(Process.GetCurrentProcess().MainModule.FileName).DirectoryName;
_configurationPath = Path.Combine(installDir, "serilog.json");
#if DEBUG
var initialLevel = LogEventLevel.Debug;
#else
var initialLevel = LogEventLevel.Information;
#endif
_levelSwitch = new LoggingLevelSwitch(initialMinimumLevel: initialLevel);
try
{
var theme =
RuntimeInformation.IsOSPlatform(OSPlatform.Windows) &&
Environment.OSVersion.Version.Major == 10 ?
(ConsoleTheme)AnsiConsoleTheme.Code :
SystemConsoleTheme.Literate;
_screenLogger = new LoggerConfiguration()
.MinimumLevel.ControlledBy(_levelSwitch)
.Enrich.FromLogContext()
.Filter.ByIncludingOnly(x => { Dirty = true; return true; })
.WriteTo.Console(
outputTemplate: " {Message:l}{NewLine}",
theme: theme)
.CreateLogger();
_debugScreenLogger = new LoggerConfiguration()
.MinimumLevel.ControlledBy(_levelSwitch)
.Enrich.FromLogContext()
.Filter.ByIncludingOnly(x => { Dirty = true; return true; })
.WriteTo.Console(
outputTemplate: " [{Level:u4}] {Message:l}{NewLine}{Exception}",
theme: theme)
.CreateLogger();
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($" Error creating screen logger: {ex.Message} - {ex.StackTrace}");
Console.ResetColor();
Console.WriteLine();
Environment.Exit(ex.HResult);
}
try
{
var _eventConfig = new ConfigurationBuilder()
.AddJsonFile(_configurationPath, true, true)
.Build();
_eventLogger = new LoggerConfiguration()
.MinimumLevel.ControlledBy(_levelSwitch)
.Enrich.FromLogContext()
.WriteTo.EventLog("win-acme", manageEventSource: true)
.ReadFrom.Configuration(_eventConfig, "event")
.CreateLogger();
}
catch (Exception ex)
{
Warning("Error creating event logger: {ex}", ex.Message);
}
Log.Debug("The global logger has been configured");
}
public void SetDiskLoggingPath(string path)
{
try
{
var defaultPath = path.TrimEnd('\\', '/') + "\\log-.txt";
var defaultRollingInterval = RollingInterval.Day;
var fileConfig = new ConfigurationBuilder()
.AddJsonFile(_configurationPath, true, true)
.Build();
foreach (var writeTo in fileConfig.GetSection("disk:WriteTo").GetChildren())
{
if (writeTo.GetValue<string>("Name") == "File")
{
var pathSection = writeTo.GetSection("Args:path");
if (string.IsNullOrEmpty(pathSection.Value))
{
pathSection.Value = defaultPath;
}
var rollingInterval = writeTo.GetSection("Args:rollingInterval");
if (string.IsNullOrEmpty(rollingInterval.Value))
{
rollingInterval.Value = ((int)defaultRollingInterval).ToString();
}
}
}
_diskLogger = new LoggerConfiguration()
.MinimumLevel.ControlledBy(_levelSwitch)
.Enrich.FromLogContext()
.Enrich.WithProperty("ProcessId", Process.GetCurrentProcess().Id)
.WriteTo.File(defaultPath, rollingInterval: defaultRollingInterval)
.ReadFrom.Configuration(fileConfig, "disk")
.CreateLogger();
}
catch (Exception ex)
{
Warning("Error creating disk logger: {ex}", ex.Message);
}
}
public void SetVerbose()
{
_levelSwitch.MinimumLevel = LogEventLevel.Verbose;
Verbose("Verbose mode logging enabled");
}
public void Verbose(string message, params object?[] items) => Verbose(LogType.Screen, message, items);
public void Debug(string message, params object?[] items) => Debug(LogType.Screen, message, items);
public void Warning(string message, params object?[] items) => Warning(LogType.All, message, items);
public void Error(string message, params object?[] items) => Error(LogType.All, message, items);
public void Error(Exception ex, string message, params object?[] items) => Error(LogType.All, ex, message, items);
public void Information(string message, params object?[] items) => Information(LogType.Screen, message, items);
public void Information(LogType logType, string message, params object?[] items) => _Information(logType, message, items);
public void Verbose(LogType type, string message, params object?[] items) => Write(type, LogEventLevel.Verbose, message, items);
private void Debug(LogType type, string message, params object?[] items) => Write(type, LogEventLevel.Debug, message, items);
private void _Information(LogType type, string message, params object?[] items) => Write(type, LogEventLevel.Information, message, items);
private void Warning(LogType type, string message, params object?[] items) => Write(type, LogEventLevel.Warning, message, items);
private void Error(LogType type, string message, params object?[] items) => Write(type, LogEventLevel.Error, message, items);
private void Error(LogType type, Exception ex, string message, params object?[] items) => Write(type, LogEventLevel.Error, ex, message, items);
private void Write(LogType type, LogEventLevel level, string message, params object?[] items) => Write(type, level, null, message, items);
private void Write(LogType type, LogEventLevel level, Exception? ex, string message, params object?[] items)
{
if (type.HasFlag(LogType.Screen))
{
if (_screenLogger != null && _levelSwitch.MinimumLevel >= LogEventLevel.Information)
{
_screenLogger.Write(level, ex, message, items);
}
else if (_debugScreenLogger != null)
{
_debugScreenLogger.Write(level, ex, message, items);
}
}
if (_eventLogger != null && type.HasFlag(LogType.Event))
{
_eventLogger.Write(level, ex, message, items);
}
if (_diskLogger != null && type.HasFlag(LogType.Disk))
{
_diskLogger.Write(level, ex, message, items);
}
}
}
}
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