Setup logging before DI

src/Jackett.Server/Initialisation.cs

@@ -0,0 +1,71 @@
+using Jackett.Common;
+using Jackett.Common.Models.Config;
+using Jackett.Common.Services;
+using NLog;
+using NLog.Config;
+using NLog.Targets;
+using System.IO;
+
+namespace Jackett.Server
+{
+    public static class Initialisation
+    {
+        public static LoggingConfiguration SetupLogging(RuntimeSettings settings)
+        {
+            var logFileName = settings.CustomLogFileName ?? "log.txt";
+            var logLevel = settings.TracingEnabled ? NLog.LogLevel.Debug : NLog.LogLevel.Info;
+            // Add custom date time format renderer as the default is too long
+            ConfigurationItemFactory.Default.LayoutRenderers.RegisterDefinition("simpledatetime", typeof(SimpleDateTimeRenderer));
+
+            var logConfig = new LoggingConfiguration();
+            var logFile = new FileTarget();
+            logConfig.AddTarget("file", logFile);
+            logFile.Layout = "${longdate} ${level} ${message} ${exception:format=ToString}";
+            logFile.FileName = Path.Combine(settings.DataFolder, logFileName);
+            logFile.ArchiveFileName = "log.{#####}.txt";
+            logFile.ArchiveAboveSize = 500000;
+            logFile.MaxArchiveFiles = 5;
+            logFile.KeepFileOpen = false;
+            logFile.ArchiveNumbering = ArchiveNumberingMode.DateAndSequence;
+            var logFileRule = new LoggingRule("*", logLevel, logFile);
+            logConfig.LoggingRules.Add(logFileRule);
+
+            var logConsole = new ColoredConsoleTarget();
+            logConfig.AddTarget("console", logConsole);
+
+            logConsole.Layout = "${simpledatetime} ${level} ${message} ${exception:format=ToString}";
+            var logConsoleRule = new LoggingRule("*", logLevel, logConsole);
+            logConfig.LoggingRules.Add(logConsoleRule);
+
+            var logService = new LogCacheService();
+            logConfig.AddTarget("service", logService);
+            var serviceRule = new LoggingRule("*", logLevel, logService);
+            logConfig.LoggingRules.Add(serviceRule);
+
+            return logConfig;
+        }
+
+        public static void SetLogLevel(LogLevel level)
+        {
+            foreach (var rule in LogManager.Configuration.LoggingRules)
+            {
+                if (level == LogLevel.Debug)
+                {
+                    if (!rule.Levels.Contains(LogLevel.Debug))
+                    {
+                        rule.EnableLoggingForLevel(LogLevel.Debug);
+                    }
+                }
+                else
+                {
+                    if (rule.Levels.Contains(LogLevel.Debug))
+                    {
+                        rule.DisableLoggingForLevel(LogLevel.Debug);
+                    }
+                }
+            }
+
+            LogManager.ReconfigExistingLoggers();
+        }
+    }
+}