public void StringHexToColorBadConversionStandard(string color, uint hex)
{
ColorKnown.FromName(color).Is(new Color(hex));
}
public void StringHexToColorBadConversionFallback(string color, uint hex)
{
ColorKnown.FromName(color, Colors.Black).Is(new Color(hex));
}
public void StringHexToColor(string color, uint hex)
{
ColorKnown.FromName(color).Is(new Color(hex));
}
public void HslConversion(string color)
{
ColorKnown.FromName(color).ToHsl(out var h, out var s, out var l);
Color.FromHsl(h, s, l).Is(ColorKnown.FromName(color));
}
public void HsvConversion(string color)
{
ColorKnown.FromName(color).ToHsv(out var h, out var s, out var v);
Color.FromHsv(h, s, v).Is(ColorKnown.FromName(color));
}
public void KnownColorMatch(string color, uint colorHex)
{
ColorKnown.FromName(color).Is(new Color(colorHex));
}
protected override void Append(log4net.Core.LoggingEvent loggingEvent)
{
// Initialze the Slack client
var slackClient = new SlackClient(WebhookUrl.Expand());
var attachments = new List <Attachment>();
if (AddAttachment)
{
// Set fallback string
var theAttachment = new Attachment(string.Format("[{0}] {1} in {2} on {3}", loggingEvent.Level.DisplayName, loggingEvent.LoggerName, _currentProcess.ProcessName, Environment.MachineName));
// Determine attachment color
switch (loggingEvent.Level.DisplayName.ToLowerInvariant())
{
case "warn":
theAttachment.Color = "warning";
break;
case "error":
case "fatal":
theAttachment.Color = "danger";
break;
}
//override colors from config if available
var mapping = Mappings != null?Mappings.FirstOrDefault(m => m.level.Equals(loggingEvent.Level.DisplayName, StringComparison.InvariantCultureIgnoreCase)) : null;
if (mapping != null)
{
var color = ColorKnown.FromName(mapping.backColor);
var hex = color.IsKnownColor() ? String.Format("#{0:X2}{1:X2}{2:X2}", color.Red, color.Green, color.Blue) : mapping.backColor;
theAttachment.Color = !string.IsNullOrEmpty(hex) ? hex : theAttachment.Color;
}
// Add attachment fields
theAttachment.Fields = new List <Field> {
new Field("Process", Value: _currentProcess.ProcessName, Short: true),
new Field("Machine", Value: Environment.MachineName, Short: true)
};
if (!UsernameAppendLoggerName)
{
theAttachment.Fields.Insert(0, new Field("Logger", Value: loggingEvent.LoggerName, Short: true));
}
// Add exception fields if exception occurred
var exception = loggingEvent.ExceptionObject;
if (exception != null)
{
theAttachment.Fields.Insert(0, new Field("Exception Type", Value: exception.GetType().Name, Short: true));
if (AddExceptionTraceField && !string.IsNullOrWhiteSpace(exception.StackTrace))
{
var parts = exception.StackTrace.SplitOn(1990).ToArray(); // Split call stack into consecutive fields of ~2k characters
for (int idx = parts.Length - 1; idx >= 0; idx--)
{
var name = "Exception Trace" + (idx > 0 ? string.Format(" {0}", idx + 1) : null);
theAttachment.Fields.Insert(0, new Field(name, Value: "```" + parts[idx].Replace("```", "'''") + "```"));
}
}
theAttachment.Fields.Insert(0, new Field("Exception Message", Value: exception.Message));
}
attachments.Add(theAttachment);
}
var formattedMessage = (Layout != null ? Layout.FormatString(loggingEvent) : loggingEvent.RenderedMessage);
var username = Username.Expand() + (UsernameAppendLoggerName ? " - " + loggingEvent.LoggerName : null);
slackClient.PostMessageAsync(formattedMessage, Proxy, username, Channel.Expand(), IconUrl.Expand(), IconEmoji.Expand(), attachments, LinkNames);
}
