Radarr/Exceptron.Client/ExceptronClient.cs

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C#
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2013-06-06 04:33:16 +00:00
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Reflection;
using System.Threading;
using System.Web;
using Exceptron.Client.Configuration;
using Exceptron.Client.Message;
namespace Exceptron.Client
{
public class ExceptronClient : IExceptronClient
{
internal IRestClient RestClient { private get; set; }
/// <summary>
/// Version of Client
/// </summary>
public string ClientVersion
{
get { return Assembly.GetExecutingAssembly().GetName().Version.ToString(); }
}
/// <summary>
/// Name of Client
/// </summary>
public string ClientName
{
get { return "Official .NET"; }
}
/// <summary>
/// Client Configuration
/// </summary>
public ExceptronConfiguration Configuration { get; private set; }
/// <summary>
/// Framework Type of the Host Application (.Net/mono)
/// </summary>
public string FrameworkType { get; set; }
/// <summary>
/// Creates a new instance of <see cref="ExceptronClient"/>
/// Loads <see cref="ExceptronConfiguration"/> from application config file.
/// </summary>
/// <param name="applicationVersion">Version of the currently running application</param>
public ExceptronClient(Version applicationVersion)
: this(ExceptronConfiguration.ReadConfig(), applicationVersion)
{
FrameworkType = ".Net";
}
private readonly string _applicationVersion;
private readonly string _maxFrameworkVersion;
/// <param name="exceptronConfiguration">exceptron client configuration</param>
/// <param name="applicationVersion"> </param>
public ExceptronClient(ExceptronConfiguration exceptronConfiguration, Version applicationVersion)
{
if (exceptronConfiguration == null)
throw new ArgumentNullException("exceptronConfiguration");
if (applicationVersion == null)
throw new ArgumentNullException("applicationVersion");
if (string.IsNullOrEmpty(exceptronConfiguration.ApiKey))
throw new ArgumentException("An API Key was not provided");
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Configuration = exceptronConfiguration;
RestClient = new RestClient();
_applicationVersion = applicationVersion.ToString();
_maxFrameworkVersion = GetMaximumFrameworkVersion();
FrameworkType = ".Net";
}
/// <summary>
/// Submit an exception to exceptron Servers.
/// </summary>
/// <param name="exception">Exception that is being reported</param>
/// <param name="component"
/// example="DataAccess, Configuration, Registration, etc."
/// remarks="It is common to use the logger name that was used to log the exception as the component.">Component that experienced this exception.</param>
/// <param name="severity">Severity of the exception being reported</param>
/// <param name="message"
/// example="Something went wrong while checking for application updates.">Any message that should be attached to this exceptions</param>
/// <param name="userId"
/// remarks="This Id does not have to be tied to the user's identity.
/// You can use a system generated unique ID such as GUID.
/// This field is used to report how many unique users are experiencing an error."
/// example="
/// 62E5C8EF-0CA2-43AB-B278-FC6994F776ED
/// Timmy@aol.com
/// 26437
/// ">ID that will uniquely identify the user</param>
/// <param name="httpContext"><see cref="System.Web.HttpContext"/> in which the exception occurred. If no <see cref="System.Web.HttpContext"/> is provided
/// <see cref="ExceptronClient"/> will try to get the current <see cref="System.Web.HttpContext"/> from <see cref="System.Web.HttpContext.Current"/></param>
/// <returns></returns>
public ExceptionResponse SubmitException(Exception exception, string component, ExceptionSeverity severity = ExceptionSeverity.None, string message = null, string userId = null, HttpContext httpContext = null)
{
var exceptionData = new ExceptionData
{
Exception = exception,
Component = component,
Severity = severity,
Message = message,
UserId = userId,
HttpContext = httpContext
};
return SubmitException(exceptionData);
}
/// <summary>
/// Submit an exception to exceptron Servers.
/// </summary>
/// <param name="exceptionData">Exception data to be reported to the server</param>
public ExceptionResponse SubmitException(ExceptionData exceptionData)
{
try
{
ValidateState(exceptionData);
var report = new ExceptionReport();
report.ap = Configuration.ApiKey;
report.dn = ClientName;
report.dv = ClientVersion;
report.aver = _applicationVersion;
report.ext = exceptionData.Exception.GetType().FullName;
report.stk = ConvertToFrames(exceptionData.Exception);
report.exm = exceptionData.Exception.Message;
report.cmp = exceptionData.Component;
report.uid = exceptionData.UserId;
report.msg = exceptionData.Message;
report.sv = (int)exceptionData.Severity;
report.fv = _maxFrameworkVersion;
report.ft = FrameworkType;
SetHttpInfo(exceptionData, report);
SetEnviromentInfo(report);
var exceptionResponse = RestClient.Put<ExceptionResponse>(Configuration.Host, report);
exceptionData.Exception.Data["et"] = exceptionResponse.RefId;
return exceptionResponse;
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}
catch (Exception e)
{
Trace.WriteLine("Unable to submit exception to exceptron. ", e.ToString());
if (Configuration.ThrowExceptions)
{
throw;
}
return new ExceptionResponse { Exception = e };
}
}
private void ValidateState(ExceptionData exceptionData)
{
if (string.IsNullOrEmpty(Configuration.ApiKey))
throw new InvalidOperationException("ApiKey has not been provided for this client.");
if (exceptionData == null)
throw new ArgumentNullException("exceptionData");
if (exceptionData.Exception == null)
throw new ArgumentException("ExceptionData.Exception Cannot be null.", "exceptionData");
}
private void SetEnviromentInfo(ExceptionReport report)
{
report.cul = Thread.CurrentThread.CurrentCulture.Name;
try
{
report.os = Environment.OSVersion.VersionString;
}
catch (Exception)
{
if (Configuration.ThrowExceptions) throw;
}
if (Configuration.IncludeMachineName)
{
try
{
report.hn = Environment.MachineName;
}
catch (Exception)
{
if (Configuration.ThrowExceptions) throw;
}
}
}
private void SetHttpInfo(ExceptionData exceptionData, ExceptionReport report)
{
if (exceptionData.HttpContext == null && HttpContext.Current == null)
return;
if (exceptionData.HttpContext == null)
{
exceptionData.HttpContext = HttpContext.Current;
}
try
{
report.hm = exceptionData.HttpContext.Request.HttpMethod;
//TODO:find proper way to find http status code.
/*
var httpException = exceptionData.Exception as HttpException;
if (httpException != null)
{
report.sc = httpException.GetHttpCode();
}*/
report.url = exceptionData.HttpContext.Request.Url.ToString();
report.ua = exceptionData.HttpContext.Request.UserAgent;
}
catch (Exception)
{
if (Configuration.ThrowExceptions) throw;
}
}
internal static List<Frame> ConvertToFrames(Exception exception)
{
if (exception == null) return null;
var stackTrace = new StackTrace(exception, true);
var frames = stackTrace.GetFrames();
if (frames == null) return null;
var result = new List<Frame>();
for (int index = 0; index < frames.Length; index++)
{
var frame = frames[index];
var method = frame.GetMethod();
var declaringType = method.DeclaringType;
var fileName = frame.GetFileName();
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var currentFrame = new Frame
{
i = index,
fn = fileName,
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ln = frame.GetFileLineNumber(),
m = method.ToString(),
};
currentFrame.m = currentFrame.m.Substring(currentFrame.m.IndexOf(' ')).Trim();
if (declaringType != null)
{
currentFrame.c = declaringType.FullName;
}
result.Add(currentFrame);
}
return result;
}
private string GetMaximumFrameworkVersion()
{
var clrVersion = Environment.Version;
if (clrVersion.Major == 2)
{
//Check if 2.0 or 3.5
try
{
Assembly.Load("System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089");
return "3.5";
}
catch (Exception)
{
}
return "2.0";
}
if (clrVersion.Major == 4)
{
//Check if 4.0 or 4.5
try
{
Assembly.Load("System.Threading.Tasks.Parallel, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a");
return "4.5";
}
catch (Exception)
{
}
return "4.0";
}
return "Unknown";
}
}
}