private static EmailMessage getErrorEmailMessage(string body)
{
return(new EmailMessage
{
Subject =
"Error in {0}".FormatWith(ConfigurationStatics.InstallationConfiguration.SystemName) +
(ConfigurationStatics.IsClientSideProgram ? " on {0}".FormatWith(StandardLibraryMethods.GetLocalHostName()) : ""),
BodyHtml = body.GetTextAsEncodedHtml()
});
}
/// <summary>
/// Sends an error email message to the developer addresses specified in the config file using the SMTP server specified in the config file.
/// </summary>
private static void sendErrorEmail(string body)
{
assertClassInitialized();
var m = new EmailMessage();
foreach (var developer in ConfigurationStatics.InstallationConfiguration.Developers)
{
m.ToAddresses.Add(new EmailAddress(developer.EmailAddress, developer.Name));
}
m.Subject = "Error in " + ConfigurationStatics.InstallationConfiguration.SystemName;
if (ConfigurationStatics.IsClientSideProgram)
{
m.Subject += " on " + StandardLibraryMethods.GetLocalHostName();
}
m.BodyHtml = body.GetTextAsEncodedHtml();
SendEmailWithDefaultFromAddress(m);
}
/// <summary>
/// Sends an email from the default address to the developers with the given exception information and additional information about
/// the running program. Prefix provides additional information before the standard exception and page information.
/// The exception may be null.
/// </summary>
public static void EmailAndLogError(string prefix, Exception exception)
{
using (var sw = new StringWriter()) {
if (prefix.Length > 0)
{
sw.WriteLine(prefix);
sw.WriteLine();
}
if (exception != null)
{
sw.WriteLine(exception.ToString());
sw.WriteLine();
}
if (NetTools.IsWebApp())
{
// This check ensures that there is an actual request, which is not the case during application initialization.
if (EwfApp.Instance != null && EwfApp.Instance.RequestState != null)
{
sw.WriteLine("URL: " + AppRequestState.Instance.Url);
sw.WriteLine();
foreach (string fieldName in HttpContext.Current.Request.Form)
{
sw.WriteLine("Form field " + fieldName + ": " + HttpContext.Current.Request.Form[fieldName]);
}
sw.WriteLine();
foreach (string cookieName in HttpContext.Current.Request.Cookies)
{
sw.WriteLine("Cookie " + cookieName + ": " + HttpContext.Current.Request.Cookies[cookieName].Value);
}
sw.WriteLine();
sw.WriteLine("User agent: " + HttpContext.Current.Request.GetUserAgent());
sw.WriteLine("Referrer: " + NetTools.ReferringUrl);
User user = null;
User impersonator = null;
// exception-prone code
try {
user = User;
impersonator = AppRequestState.Instance.ImpersonatorExists ? AppRequestState.Instance.ImpersonatorUser : null;
}
catch {}
if (user != null)
{
sw.WriteLine("User: {0}{1}".FormatWith(user.Email, impersonator != null ? " (impersonated by {0})".FormatWith(impersonator.Email) : ""));
}
}
}
else
{
sw.WriteLine("Program: " + ConfigurationStatics.AppName);
sw.WriteLine("Version: " + ConfigurationStatics.AppAssembly.GetName().Version);
sw.WriteLine("Machine: " + StandardLibraryMethods.GetLocalHostName());
}
StandardLibraryMethods.CallEveryMethod(delegate { sendErrorEmail(sw.ToString()); }, delegate { logError(sw.ToString()); });
}
}
