EmailTemplate PrepareEmailForEventOrganizer(EventRegistrationResult result,
IEventRegistrationCommand command,
Action <IGraffitiEmailContext> alterations)
{
IGraffitiEmailContext context = _emailContext;
context.Put("request", HttpContext.Current.Request);
context.Put("events", new EventMacros());
context.Put("name", HttpUtility.HtmlEncode(command.Name));
context.Put("attendeeEMail", HttpUtility.HtmlEncode(command.AttendeeEmail));
context.Put("event", result.Post);
context.Put("isCcToAttendee", false);
context.Put("isOnWaitingList", result.OnWaitingList);
context.Put("isAlreadyRegistered", result.AlreadyRegistered);
if (alterations != null)
{
alterations(context);
}
return(new EmailTemplate
{
Subject = _repository.Configuration.RegistrationMailSubject,
Context = context.ToEmailTemplateToolboxContext(),
TemplateName = _registrationEmailTemplate,
From = null,
To = result.Post[_repository.Configuration.RegistrationRecipientField]
});
}
protected override void Establish_context()
{
base.Establish_context();
_command = MockRepository.GenerateMock <IEventRegistrationCommand>();
CommandFactory.Stub(x => x.EventRegistration(null, null, null, true))
.IgnoreArguments()
.Return(_command);
_result = MockRepository.GenerateMock <IHttpResponse>();
_command.Stub(x => x.Execute()).Return(_result);
}
protected override void Establish_context()
{
base.Establish_context();
_command = MockRepository.GenerateMock<IEventRegistrationCommand>();
CommandFactory.Stub(x => x.EventRegistration(null, null, null, true))
.IgnoreArguments()
.Return(_command);
_result = MockRepository.GenerateMock<IHttpResponse>();
_command.Stub(x => x.Execute()).Return(_result);
}
EmailTemplate PrepareEmailForAttendee(EventRegistrationResult result, IEventRegistrationCommand command)
{
if (!command.SendConfirmationToAttendee)
{
return(null);
}
EmailTemplate template = PrepareEmailForEventOrganizer(result,
command,
context => context.Put("isCcToAttendee", true));
// Send from the site's e-mail address.
template.From = null;
template.To = command.AttendeeEmail;
return(template);
}
public IEventRegistrationResultList RegisterForEvents(IEventRegistrationCommand command)
{
EventRegistrationResultList results = new EventRegistrationResultList();
foreach (int eventId in command.EventsToRegister)
{
try
{
var result = RegisterAttendeeForEvent(eventId, command);
results.Add(result);
SendEmail(PrepareEmailForEventOrganizer(result, command, null));
SendEmail(PrepareEmailForAttendee(result, command));
}
catch (Exception ex)
{
Logger.Error(Create.New.LogMessage().WithTitle("Could not process registration for event {0}", eventId), ex);
}
}
return(results);
}
public IEventRegistrationResultList RegisterForEvents(IEventRegistrationCommand command)
{
EventRegistrationResultList results = new EventRegistrationResultList();
foreach (int eventId in command.EventsToRegister)
{
try
{
var result = RegisterAttendeeForEvent(eventId, command);
results.Add(result);
SendEmail(PrepareEmailForEventOrganizer(result, command, null));
SendEmail(PrepareEmailForAttendee(result, command));
}
catch (Exception ex)
{
Logger.Error(Create.New.LogMessage().WithTitle("Could not process registration for event {0}", eventId), ex);
}
}
return results;
}
EventRegistrationResult RegisterAttendeeForEvent(int eventId, IEventRegistrationCommand command)
{
try
{
Logger.Info(Create.New.LogMessage()
.WithTitle("Event registration received")
.WithMessage("From: {0}", command.AttendeeEmail));
Post post = _repository.GetById(eventId);
Logger.Info(Create.New.LogMessage()
.WithTitle("Processing event registration for event {0}", eventId)
.WithMessage("From: {0}, Recipient: {1}",
command.AttendeeEmail,
post[_repository.Configuration.RegistrationRecipientField]));
// Only a single thread can work with posts such that two threads don't mess with the number of received
// registrations. This does not prevent the CMS itself to work with the post, though.
lock (PostLock)
{
if (!post.RegistrationPossible(_repository.Configuration.RegistrationListField,
_repository.Configuration.MaximumNumberOfRegistrationsField,
_repository.Configuration.EarliestRegistrationField,
_repository.Configuration.LatestRegistrationField,
_repository.Configuration.StartDateField,
_clock))
{
Logger.Warn(Create.New
.LogMessage()
.WithTitle(
"Received a registration for an event for which registration has been disabled. Event ID {0}",
eventId));
return(EventRegistrationResult.NotAllowedFor(post));
}
var entries = EmailLines.Matches(post[_repository.Configuration.RegistrationListField] ?? String.Empty);
string[] lines = new string[entries.Count + 1];
for (int i = 0; i < entries.Count; i++)
{
lines[i] = entries[i].Groups["Email"].Value;
}
if (Array.Exists(lines, l => l != null && l.Equals(command.AttendeeEmail, StringComparison.OrdinalIgnoreCase)))
{
return(EventRegistrationResult.AlreadyRegisteredFor(post));
}
lines[entries.Count] = command.AttendeeEmail;
post[_repository.Configuration.RegistrationListField] = String.Join(Environment.NewLine, lines);
int numberOfRegistations = lines.Length;
int maximumNumberOfRegistations = post[_repository.Configuration.MaximumNumberOfRegistrationsField]
.ToInt(int.MaxValue);
_repository.Save(post);
return(EventRegistrationResult.SuccessfullyRegisteredFor(post, numberOfRegistations > maximumNumberOfRegistations));
}
}
catch (Exception ex)
{
Logger.Error(Create.New.LogMessage().WithTitle("Could not process registration for event ID {0}", eventId), ex);
return(EventRegistrationResult.Error());
}
}
EmailTemplate PrepareEmailForEventOrganizer(EventRegistrationResult result,
IEventRegistrationCommand command,
Action<IGraffitiEmailContext> alterations)
{
IGraffitiEmailContext context = _emailContext;
context.Put("request", HttpContext.Current.Request);
context.Put("events", new EventMacros());
context.Put("name", HttpUtility.HtmlEncode(command.Name));
context.Put("attendeeEMail", HttpUtility.HtmlEncode(command.AttendeeEmail));
context.Put("event", result.Post);
context.Put("isCcToAttendee", false);
context.Put("isOnWaitingList", result.OnWaitingList);
context.Put("isAlreadyRegistered", result.AlreadyRegistered);
if (alterations != null)
{
alterations(context);
}
return new EmailTemplate
{
Subject = _repository.Configuration.RegistrationMailSubject,
Context = context.ToEmailTemplateToolboxContext(),
TemplateName = _registrationEmailTemplate,
From = null,
To = result.Post[_repository.Configuration.RegistrationRecipientField]
};
}
EventRegistrationResult RegisterAttendeeForEvent(int eventId, IEventRegistrationCommand command)
{
try
{
Logger.Info(Create.New.LogMessage()
.WithTitle("Event registration received")
.WithMessage("From: {0}", command.AttendeeEmail));
Post post = _repository.GetById(eventId);
Logger.Info(Create.New.LogMessage()
.WithTitle("Processing event registration for event {0}", eventId)
.WithMessage("From: {0}, Recipient: {1}",
command.AttendeeEmail,
post[_repository.Configuration.RegistrationRecipientField]));
// Only a single thread can work with posts such that two threads don't mess with the number of received
// registrations. This does not prevent the CMS itself to work with the post, though.
lock (PostLock)
{
if (!post.RegistrationPossible(_repository.Configuration.RegistrationListField,
_repository.Configuration.MaximumNumberOfRegistrationsField,
_repository.Configuration.EarliestRegistrationField,
_repository.Configuration.LatestRegistrationField,
_repository.Configuration.StartDateField,
_clock))
{
Logger.Warn(Create.New
.LogMessage()
.WithTitle(
"Received a registration for an event for which registration has been disabled. Event ID {0}",
eventId));
return EventRegistrationResult.NotAllowedFor(post);
}
var entries = EmailLines.Matches(post[_repository.Configuration.RegistrationListField] ?? String.Empty);
string[] lines = new string[entries.Count + 1];
for (int i = 0; i < entries.Count; i++)
{
lines[i] = entries[i].Groups["Email"].Value;
}
if (Array.Exists(lines, l => l != null && l.Equals(command.AttendeeEmail, StringComparison.OrdinalIgnoreCase)))
{
return EventRegistrationResult.AlreadyRegisteredFor(post);
}
lines[entries.Count] = command.AttendeeEmail;
post[_repository.Configuration.RegistrationListField] = String.Join(Environment.NewLine, lines);
int numberOfRegistations = lines.Length;
int maximumNumberOfRegistations = post[_repository.Configuration.MaximumNumberOfRegistrationsField]
.ToInt(int.MaxValue);
_repository.Save(post);
return EventRegistrationResult.SuccessfullyRegisteredFor(post, numberOfRegistations > maximumNumberOfRegistations);
}
}
catch (Exception ex)
{
Logger.Error(Create.New.LogMessage().WithTitle("Could not process registration for event ID {0}", eventId), ex);
return EventRegistrationResult.Error();
}
}
EmailTemplate PrepareEmailForAttendee(EventRegistrationResult result, IEventRegistrationCommand command)
{
if (!command.SendConfirmationToAttendee)
{
return null;
}
EmailTemplate template = PrepareEmailForEventOrganizer(result,
command,
context => context.Put("isCcToAttendee", true));
// Send from the site's e-mail address.
template.From = null;
template.To = command.AttendeeEmail;
return template;
}