static void RaiseCrashedEvent( CrashEventArgs e ) {
var h = Crashed;
if( h != null ) h( null, e );
}
const int MinCrashReportInterval = 61; // minimum interval between submitting crash reports, in seconds
public static void LogAndReportCrash( string message, string assembly, Exception exception, bool shutdownImminent ) {
if( message == null ) message = "(null)";
if( assembly == null ) assembly = "(null)";
if( exception == null ) exception = new Exception( "(null)" );
Log( "{0}: {1}", LogType.SeriousError, message, exception );
bool submitCrashReport = ConfigKey.SubmitCrashReports.GetBool();
bool isCommon = CheckForCommonErrors( exception );
try {
CrashEventArgs eventArgs = new CrashEventArgs( message, assembly, exception, submitCrashReport && !isCommon, isCommon, shutdownImminent );
RaiseCrashedEvent( eventArgs );
isCommon = eventArgs.IsCommonProblem;
} catch { }
if( !submitCrashReport || isCommon ) {
return;
}
lock( CrashReportLock ) {
if( DateTime.UtcNow.Subtract( lastCrashReport ).TotalSeconds < MinCrashReportInterval ) {
Log( "Logger.SubmitCrashReport: Could not submit crash report, reports too frequent.", LogType.Warning );
return;
}
lastCrashReport = DateTime.UtcNow;
try {
StringBuilder sb = new StringBuilder();
sb.Append( "version=" ).Append( Uri.EscapeDataString( Updater.CurrentRelease.VersionString ) );
sb.Append( "&message=" ).Append( Uri.EscapeDataString( message ) );
sb.Append( "&assembly=" ).Append( Uri.EscapeDataString( assembly ) );
sb.Append( "&runtime=" );
if( MonoCompat.IsMono ) {
sb.Append( Uri.EscapeDataString( "Mono " + MonoCompat.MonoVersionString ) );
} else {
sb.Append( Uri.EscapeDataString( "CLR " + Environment.Version ) );
}
sb.Append( "&os=" ).Append( Environment.OSVersion.Platform + " / " + Environment.OSVersion.VersionString );
if( exception is TargetInvocationException ) {
exception = (exception).InnerException;
} else if( exception is TypeInitializationException ) {
exception = (exception).InnerException;
}
sb.Append( "&exceptiontype=" ).Append( Uri.EscapeDataString( exception.GetType().ToString() ) );
sb.Append( "&exceptionmessage=" ).Append( Uri.EscapeDataString( exception.Message ) );
sb.Append( "&exceptionstacktrace=" ).Append( Uri.EscapeDataString( exception.StackTrace ) );
if( File.Exists( Paths.ConfigFileName ) ) {
sb.Append( "&config=" ).Append( Uri.EscapeDataString( File.ReadAllText( Paths.ConfigFileName ) ) );
} else {
sb.Append( "&config=" );
}
string[] lastFewLines;
lock( LogLock ) {
lastFewLines = RecentMessages.ToArray();
}
sb.Append( "&log=" ).Append( Uri.EscapeDataString( String.Join( Environment.NewLine, lastFewLines ) ) );
byte[] formData = Encoding.ASCII.GetBytes( sb.ToString() );
HttpWebRequest request = (HttpWebRequest)WebRequest.Create( CrashReportUrl );
ServicePointManager.Expect100Continue = false;
request.Method = "POST";
request.Timeout = 15000; // 15s timeout
request.ContentType = "application/x-www-form-urlencoded";
request.CachePolicy = new RequestCachePolicy( RequestCacheLevel.NoCacheNoStore );
request.ContentLength = formData.Length;
using( Stream requestStream = request.GetRequestStream() ) {
requestStream.Write( formData, 0, formData.Length );
requestStream.Flush();
}
request.Abort();
Log( "Crash report submitted.", LogType.SystemActivity );
} catch( Exception ex ) {
Log( "Logger.SubmitCrashReport: {0}", LogType.Warning, ex.Message );
}
}
}