private object ProcessNotification(IMessage<ErrorNotification> message) {
int emailsSent = 0;
ErrorNotification errorNotification = message.GetBody();
Log.Trace().Message("Process notification: project={0} error={1} stack={2}", errorNotification.ProjectId, errorNotification.ErrorId, errorNotification.ErrorStackId).Write();
var project = _projectRepository.GetByIdCached(errorNotification.ProjectId);
if (project == null) {
Log.Error().Message("Could not load project {0}.", errorNotification.ProjectId).Write();
return null;
}
Log.Trace().Message("Loaded project: name={0}", project.Name).Write();
var organization = _organizationRepository.GetByIdCached(project.OrganizationId);
if (organization == null) {
Log.Error().Message("Could not load organization {0}.", project.OrganizationId).Write();
return null;
}
Log.Trace().Message("Loaded organization: name={0}", organization.Name).Write();
var stack = _stackRepository.GetById(errorNotification.ErrorStackId);
if (stack == null) {
Log.Error().Message("Could not load stack {0}.", errorNotification.ErrorStackId).Write();
return null;
}
if (!organization.HasPremiumFeatures) {
Log.Trace().Message("Skipping because organization does not have premium features.").Write();
return null;
}
if (stack.DisableNotifications || stack.IsHidden) {
Log.Trace().Message("Skipping because stack notifications are disabled or it's hidden.").Write();
return null;
}
Log.Trace().Message("Loaded stack: title={0}", stack.Title).Write();
int totalOccurrences = stack.TotalOccurrences;
// after the first 5 occurrences, don't send a notification for the same stack more then once every 15 minutes
var lastTimeSent = _cacheClient.Get<DateTime>(String.Concat("NOTIFICATION_THROTTLE_", errorNotification.ErrorStackId));
if (totalOccurrences > 5 && !errorNotification.IsRegression && lastTimeSent != DateTime.MinValue &&
lastTimeSent > DateTime.Now.AddMinutes(-15)) {
Log.Info().Message("Skipping message because of throttling: last sent={0} occurrences={1}", lastTimeSent, totalOccurrences).Write();
return null;
}
foreach (var kv in project.NotificationSettings) {
var settings = kv.Value;
Log.Trace().Message("Processing notification: user={0}", kv.Key).Write();
var user = _userRepository.GetById(kv.Key);
if (user == null || String.IsNullOrEmpty(user.EmailAddress)) {
Log.Error().Message("Could not load user {0} or blank email address {1}.", kv.Key, user != null ? user.EmailAddress : "").Write();
continue;
}
if (!user.IsEmailAddressVerified) {
Log.Info().Message("User {0} with email address {1} has not been verified.", kv.Key, user != null ? user.EmailAddress : "").Write();
continue;
}
if (!user.EmailNotificationsEnabled) {
Log.Trace().Message("User {0} with email address {1} has email notifications disabled.", kv.Key, user != null ? user.EmailAddress : "").Write();
continue;
}
if (!user.OrganizationIds.Contains(project.OrganizationId)) {
// TODO: Should this notification setting be deleted?
Log.Error().Message("Unauthorized user: project={0} user={1} organization={2} error={3}", project.Id, kv.Key,
project.OrganizationId, errorNotification.ErrorId).Write();
continue;
}
Log.Trace().Message("Loaded user: email={0}", user.EmailAddress).Write();
bool shouldReportOccurrence = settings.Mode != NotificationMode.None;
bool shouldReportCriticalError = settings.ReportCriticalErrors && errorNotification.IsCritical;
bool shouldReportRegression = settings.ReportRegressions && errorNotification.IsRegression;
Log.Trace().Message("Settings: mode={0} critical={1} regression={2} 404={3} bots={4}",
settings.Mode, settings.ReportCriticalErrors,
settings.ReportRegressions, settings.Report404Errors,
settings.ReportKnownBotErrors).Write();
Log.Trace().Message("Should process: occurrence={0} critical={1} regression={2}",
shouldReportOccurrence, shouldReportCriticalError,
shouldReportRegression).Write();
if (settings.Mode == NotificationMode.New && !errorNotification.IsNew) {
shouldReportOccurrence = false;
Log.Trace().Message("Skipping because message is not new.").Write();
}
// check for 404s if the user has elected to not report them
if (shouldReportOccurrence && settings.Report404Errors == false && errorNotification.Code == "404") {
shouldReportOccurrence = false;
Log.Trace().Message("Skipping because message is 404.").Write();
}
// check for known bots if the user has elected to not report them
if (shouldReportOccurrence && settings.ReportKnownBotErrors == false &&
!String.IsNullOrEmpty(errorNotification.UserAgent)) {
ClientInfo info = null;
try {
info = Parser.GetDefault().Parse(errorNotification.UserAgent);
} catch (Exception ex) {
Log.Warn().Project(errorNotification.ProjectId).Message("Unable to parse user agent {0}. Exception: {1}",
errorNotification.UserAgent, ex.Message).Write();
}
if (info != null && info.Device.IsSpider) {
shouldReportOccurrence = false;
Log.Trace().Message("Skipping because message is bot.").Write();
}
}
// stack being set to send all will override all other settings
if (!shouldReportOccurrence && !shouldReportCriticalError && !shouldReportRegression)
continue;
var model = new ErrorNotificationModel(errorNotification) {
ProjectName = project.Name,
TotalOccurrences = totalOccurrences
};
// don't send notifications in non-production mode to email addresses that are not on the outbound email list.
if (Settings.Current.WebsiteMode != WebsiteMode.Production
&& !Settings.Current.AllowedOutboundAddresses.Contains(v => user.EmailAddress.ToLowerInvariant().Contains(v))) {
Log.Trace().Message("Skipping because email is not on the outbound list and not in production mode.").Write();
continue;
}
Log.Trace().Message("Sending email to {0}...", user.EmailAddress).Write();
_mailer.SendNotice(user.EmailAddress, model);
emailsSent++;
Log.Trace().Message("Done sending email.").Write();
}
// if we sent any emails, mark the last time a notification for this stack was sent.
if (emailsSent > 0)
_cacheClient.Set(String.Concat("NOTIFICATION_THROTTLE_", errorNotification.ErrorStackId), DateTime.Now, DateTime.Now.AddMinutes(15));
return null;
}
public Task SendNoticeAsync(string emailAddress, ErrorNotificationModel notification) {
return Task.Delay(0);
}
public Task SendNoticeAsync(string emailAddress, ErrorNotificationModel notification) {
return Task.Run(() => SendNotice(emailAddress, notification));
}
public void SendNotice(string emailAddress, ErrorNotificationModel notification) {}
public void SendNotice(string emailAddress, ErrorNotificationModel notification) {
string notificationType = String.Concat(notification.TypeName, " Occurrence");
if (notification.IsNew)
notificationType = String.Concat("New ", notification.TypeName);
else if (notification.IsRegression)
notificationType = String.Concat(notification.TypeName, " Regression");
if (notification.IsCritical)
notificationType = String.Concat("Critical ", notificationType);
notification.BaseUrl = Settings.Current.BaseURL;
notification.NotificationType = notificationType;
MailMessage msg = _emailGenerator.GenerateMessage(notification, "Notice");
msg.To.Add(emailAddress);
msg.Headers.Add("X-Mailer-Machine", Environment.MachineName);
msg.Headers.Add("X-Mailer-Date", DateTime.Now.ToString());
SendMessage(msg);
}
