public static void Main(string[] args)
{
var factory = new ConnectionFactory()
{
HostName = "localhost", UserName = "******", Password = "******"
};
using (var connection = factory.CreateConnection())
using (var channel = connection.CreateModel())
{
channel.QueueDeclare(queue: "email_queue",
durable: true,
exclusive: false,
autoDelete: false,
arguments: null);
EmailQueueMessage message = new EmailQueueMessage
{
RecipientEmail = "*****@*****.**",
RecipientName = "Test",
SenderName = "Rocky Balboa",
SenderEmail = "*****@*****.**",
Subject = "Test"
};
string json = JsonConvert.SerializeObject(message);
var body = Encoding.UTF8.GetBytes(json);
channel.BasicPublish(exchange: "",
routingKey: "email_queue",
basicProperties: null,
body: body);
Console.WriteLine("Sent email: {0}", json);
}
}
private void CreateEmailTask(Guid jobID, string textBlobName, string recipientEmail)
{
var message = new EmailQueueMessage(jobID, textBlobName, recipientEmail);
var wrappedMessage = new CloudQueueMessage(message.ToString());
AzureQueues.EmailQueue.AddMessage(wrappedMessage);
}
public async Task AddToQueueAsync(EmailQueueMessage messageModel)
{
var storageAccount = CloudStorageAccount.Parse(_configProvider.GetConnectionString(Application.BandCamsStorage));
var cloudQueue = storageAccount.CreateCloudQueueClient().GetQueueReference(_configProvider.GetQueueName(Queue.EmailQueue));
var message = new CloudQueueMessage(JsonConvert.SerializeObject(messageModel));
await cloudQueue.AddMessageAsync(message);
}
private void ProcessEmailQueueMessage(CloudQueueMessage queueMessage)
{
string messageContent = queueMessage.AsString;
Trace.TraceInformation("Processing email queue message: " + messageContent);
EmailQueueMessage emailMessage = null;
Exception exception = null;
try
{
emailMessage = EmailQueueMessage.Parse(messageContent);
SendOCRTextByEmail(emailMessage.TextBlobName, emailMessage.RecipientEmail);
DeleteTextBlob(emailMessage.TextBlobName);
}
catch (Exception ex)
{
Trace.TraceError("An error occurred while processing email queue message. Details: " + ex);
exception = ex;
if (emailMessage == null)
{
Trace.TraceError("Invalid message format. Deleting.");
AzureQueues.EmailQueue.DeleteMessage(queueMessage);
return;
}
}
try
{
var job = AzureTables.OCRJobRepository.GetOCRJob(emailMessage.JobID, emailMessage.RecipientEmail);
if (exception == null)
{
job.IsCompleted = true;
job.ErrorMessage = null;
AzureTables.OCRJobRepository.UpdateOCRJob(job);
Trace.TraceInformation("Message (JobID = {0}) successfully processed, deleting.", emailMessage.JobID);
AzureQueues.EmailQueue.DeleteMessage(queueMessage);
}
else
{
job.IsCompleted = true;
job.ErrorMessage = exception.ToString();
AzureTables.OCRJobRepository.UpdateOCRJob(job);
}
}
catch (Exception ex)
{
Trace.TraceError("Failed to update job status: " + ex);
}
}
private static SendGridMessage CreateEmail(EmailQueueMessage emailQueueMessage)
{
var msg = new SendGridMessage
{
From = new EmailAddress(emailQueueMessage.SenderEmail, emailQueueMessage.SenderEmailAlias),
Subject = emailQueueMessage.Subject,
PlainTextContent = emailQueueMessage.Body,
HtmlContent = emailQueueMessage.Body,
};
msg.AddTo(new EmailAddress(emailQueueMessage.EmailTo));
return(msg);
}
public void Send(EmailQueueMessage message)
{
var mimeMessage = new MimeMessage();
mimeMessage.From.Add(new MailboxAddress(message.SenderName, message.SenderEmail));
mimeMessage.To.Add(new MailboxAddress(message.RecipientName, message.RecipientEmail));
mimeMessage.Subject = message.Subject;
mimeMessage.Body = new TextPart("plain")
{
Text = message.Body
};
using (var client = new SmtpClient())
{
client.Connect(this.smtpServer, this.port, false);
client.Authenticate(this.user, this.password);
client.Send(mimeMessage);
client.Disconnect(true);
}
}
public static void SendMessage(MailMessage message)
{
var smtpClientType = CommonFunctions.GetSetting(Constant.SmtpType);
switch (smtpClientType)
{
case Constant.Internal:
SmtpClient smtpClient = new SmtpClient();
MailMessage mailMessage = (MailMessage) message;
smtpClient.Send(mailMessage);
break;
case Constant.SendGrid:
EmailQueueMessage sendGridMessage = new EmailQueueMessage(message);
Task.Run(() => SendGridAsync(sendGridMessage));
break;
default:
throw new NotImplementedException();
}
}
public static void SendMessage(MailMessage message)
{
var smtpClientType = CommonFunctions.GetSetting(Constant.SmtpType);
switch (smtpClientType)
{
case Constant.Internal:
SmtpClient smtpClient = new SmtpClient();
MailMessage mailMessage = (MailMessage)message;
smtpClient.Send(mailMessage);
break;
case Constant.SendGrid:
EmailQueueMessage sendGridMessage = new EmailQueueMessage(message);
Task.Run(() => SendGridAsync(sendGridMessage));
break;
default:
throw new NotImplementedException();
}
}
private static void ReplaceTemplateVariables(string link, EmailQueueMessage template)
{
template.Body = template.Body.Replace("#{CreateDate}#", DateTime.Now.ToString(CultureInfo.CurrentCulture));
template.Body = template.Body.Replace("#{Link}#", link);
}
