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Ombi/PlexRequests.Helpers/LoggingHelper.cs

178 lines
7.5 KiB

#region Copyright
// /************************************************************************
// Copyright (c) 2016 Jamie Rees
// File: LoggingHelper.cs
// Created By: Jamie Rees
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// ************************************************************************/
#endregion
using System;
using System.Data;
using Newtonsoft.Json;
using NLog;
using NLog.Config;
using NLog.Targets;
namespace PlexRequests.Helpers
{
public static class LoggingHelper
{
/// <summary>
/// WARNING, This method uses up a LOT of memory and can lead to leaks.
/// </summary>
/// <param name="value">The value.</param>
/// <returns></returns>
public static string DumpJson(this object value)
{
object dumpTarget;
//if this is a string that contains a JSON object, do a round-trip serialization to format it:
var stringValue = value as string;
if (stringValue != null)
{
dumpTarget = stringValue.Trim().StartsWith("{", StringComparison.Ordinal)
? JsonConvert.SerializeObject(JsonConvert.DeserializeObject(stringValue), Formatting.Indented)
: stringValue;
}
else
{
dumpTarget = JsonConvert.SerializeObject(value, Formatting.Indented);
}
return dumpTarget.ToString();
}
public static void ConfigureLogging(string connectionString)
{
LogManager.ThrowExceptions = true;
// Step 1. Create configuration object
var config = new LoggingConfiguration();
// Step 2. Create targets and add them to the configuration
var databaseTarget = new DatabaseTarget
{
CommandType = CommandType.Text,
ConnectionString = connectionString,
DBProvider = "Mono.Data.Sqlite.SqliteConnection, Mono.Data.Sqlite, Version=4.0.0.0, Culture=neutral, PublicKeyToken=0738eb9f132ed756",
Name = "database",
};
var messageParam = new DatabaseParameterInfo { Name = "@Message", Layout = "${message}" };
var callsiteParam = new DatabaseParameterInfo { Name = "@Callsite", Layout = "${callsite}" };
var levelParam = new DatabaseParameterInfo { Name = "@Level", Layout = "${level}" };
var dateParam = new DatabaseParameterInfo { Name = "@Date", Layout = "${date}" };
var loggerParam = new DatabaseParameterInfo { Name = "@Logger", Layout = "${logger}" };
var exceptionParam = new DatabaseParameterInfo { Name = "@Exception", Layout = "${exception:tostring}" };
databaseTarget.Parameters.Add(messageParam);
databaseTarget.Parameters.Add(callsiteParam);
databaseTarget.Parameters.Add(levelParam);
databaseTarget.Parameters.Add(dateParam);
databaseTarget.Parameters.Add(loggerParam);
databaseTarget.Parameters.Add(exceptionParam);
databaseTarget.CommandText = "INSERT INTO Logs (Date,Level,Logger, Message, Callsite, Exception) VALUES(@Date,@Level,@Logger, @Message, @Callsite, @Exception);";
config.AddTarget("database", databaseTarget);
// Step 4. Define rules
var rule1 = new LoggingRule("*", LogLevel.Debug, databaseTarget);
config.LoggingRules.Add(rule1);
var fileTarget = new FileTarget
{
Name = "file",
FileName = "logs/${shortdate}.log",
Layout = "${date} ${logger} ${level}: ${message} ${exception:tostring}",
CreateDirs = true
};
config.AddTarget(fileTarget);
var rule2 = new LoggingRule("*", LogLevel.Debug, fileTarget);
config.LoggingRules.Add(rule2);
// Step 5. Activate the configuration
LogManager.Configuration = config;
}
public static void ReconfigureLogLevel(LogLevel level)
{
foreach (var rule in LogManager.Configuration.LoggingRules)
{
// Remove all levels
rule.DisableLoggingForLevel(LogLevel.Trace);
rule.DisableLoggingForLevel(LogLevel.Info);
rule.DisableLoggingForLevel(LogLevel.Debug);
rule.DisableLoggingForLevel(LogLevel.Warn);
rule.DisableLoggingForLevel(LogLevel.Error);
rule.DisableLoggingForLevel(LogLevel.Fatal);
if (level == LogLevel.Trace)
{
rule.EnableLoggingForLevel(LogLevel.Trace);
rule.EnableLoggingForLevel(LogLevel.Info);
rule.EnableLoggingForLevel(LogLevel.Debug);
rule.EnableLoggingForLevel(LogLevel.Warn);
rule.EnableLoggingForLevel(LogLevel.Error);
rule.EnableLoggingForLevel(LogLevel.Fatal);
}
if (level == LogLevel.Info)
{
rule.EnableLoggingForLevel(LogLevel.Info);
rule.EnableLoggingForLevel(LogLevel.Warn);
rule.EnableLoggingForLevel(LogLevel.Error);
rule.EnableLoggingForLevel(LogLevel.Fatal);
}
if (level == LogLevel.Debug)
{
rule.EnableLoggingForLevel(LogLevel.Debug);
rule.EnableLoggingForLevel(LogLevel.Warn);
rule.EnableLoggingForLevel(LogLevel.Error);
rule.EnableLoggingForLevel(LogLevel.Fatal);
}
if (level == LogLevel.Warn)
{
rule.EnableLoggingForLevel(LogLevel.Warn);
rule.EnableLoggingForLevel(LogLevel.Error);
rule.EnableLoggingForLevel(LogLevel.Fatal);
}
if (level == LogLevel.Error)
{
rule.EnableLoggingForLevel(LogLevel.Error);
rule.EnableLoggingForLevel(LogLevel.Fatal);
}
if (level == LogLevel.Fatal)
{
rule.EnableLoggingForLevel(LogLevel.Fatal);
}
}
//Call to update existing Loggers created with GetLogger() or
//GetCurrentClassLogger()
LogManager.ReconfigExistingLoggers();
}
}
}