private static async Task Execute()
{
var apiKey = "<api-key>";
var client = new SendGridClient(apiKey);
var msg = new SendGridMessage();
msg.SetFrom(new EmailAddress("*****@*****.**"));
msg.AddTo(new EmailAddress("*****@*****.**", "Ashirwad"));
var cc_emails = new List <EmailAddress>
{
new EmailAddress("*****@*****.**", "test 1"),
new EmailAddress("*****@*****.**", "test 2")
};
msg.AddCcs(cc_emails);
var bcc_emails = new List <EmailAddress> {
new EmailAddress("*****@*****.**", "test 3"),
new EmailAddress("*****@*****.**", "test 4")
};
msg.AddBccs(bcc_emails);
msg.SetTemplateId("d-3e97f42b3efc437cb23f754664d41fca");
var dynamicTemplateData = new ExampleTemplateData
{
Subject = "100DaysOfServerlessCode",
};
msg.SetTemplateData(dynamicTemplateData);
var response = await client.SendEmailAsync(msg);
}
/// <summary>
/// Sends out an email to multiple recipients, with a list of copies and blind copies within a non-blocking context
/// </summary>
/// <param name="sender">Sender alias</param>
/// <param name="recipients">Primary email recipients</param>
/// <param name="ccs">Copy emails</param>
/// <param name="bccs">Blind copy emails</param>
/// <param name="subject">Email subject</param>
/// <param name="body">Email content</param>
/// <returns>A callback handle providing access to the status code indicating the result of the operation</returns>
public async Task <IStatus> SendEmailAsync(string sender, IList <string> recipients, IList <string> ccs, IList <string> bccs, string subject, string body)
{
byte[] encryptedCredentials = File.ReadAllBytes(Config.GetValue(ConfigConstants.SEND_GRID_ENCRYPTED));
byte[] symmKey = KeyStoreService.GetKey(Config.GetValue(ConfigConstants.SYMMETRIC_KEY_INDEX));
string apiKey = Encoding.UTF8.GetString(SecurityService.Decrypt(encryptedCredentials, symmKey));
List <EmailAddress> receivers = (from r in recipients select new EmailAddress(r)).ToList();
List <EmailAddress> copies = (ccs == null ? new List <EmailAddress>() :
(from c in ccs select new EmailAddress(c)).ToList());
List <EmailAddress> blindCopies = (bccs == null ? new List <EmailAddress>() :
(from b in bccs select new EmailAddress(b)).ToList());
EmailAddress senderAddress = new EmailAddress(sender);
SendGridMessage message = new SendGridMessage();
message.Subject = subject;
message.SetFrom(senderAddress);
message.AddTos(receivers);
message.AddCcs(copies);
message.AddBccs(blindCopies);
message.AddContent(MimeType.Html, body);
SendGridClient client = new SendGridClient(apiKey);
await client.SendEmailAsync(message);
return(new Status()
{
IsSuccess = true, StatusMessage = "Sent"
});
}
public async Task SendEmailAsync(Mail mail)
{
var sendGridClient = new SendGridClient(_sendGridOptions.APIKey);
var sendGridMessage = new SendGridMessage();
sendGridMessage.From = new EmailAddress(mail.From);
sendGridMessage.AddTos(mail.To.Select(x => new EmailAddress(x)).ToList());
if (mail.CC != null)
{
sendGridMessage.AddCcs(mail.CC.Select(x => new EmailAddress(x)).ToList());
}
if (mail.BCC != null)
{
sendGridMessage.AddBccs(mail.BCC.Select(x => new EmailAddress(x)).ToList());
}
sendGridMessage.Subject = mail.Subject;
if (mail.IsBodyHTML)
{
sendGridMessage.HtmlContent = mail.Body;
}
else
{
sendGridMessage.PlainTextContent = mail.Body;
}
await sendGridClient.SendEmailAsync(sendGridMessage);
}
public static SendGridMessage ToSendGridMessage(this MailMessageDto dto)
{
if (dto.Sender != null)
{
throw new NotSupportedException("Sender header is not supported by SendGrid.");
}
if ((dto.ReplyTo?.Count ?? 0) > 1)
{
throw new NotSupportedException("Only one Reply-To header is supported by SendGrid.");
}
var msg = new SendGridMessage();
// Add standard header fields
msg.From = dto.From.ToEmailAddress();
if (dto.To.Any())
{
msg.AddTos(dto.To.ToEmailAddress());
}
if (dto.Cc.Any())
{
msg.AddCcs(dto.Cc.ToEmailAddress());
}
if (dto.Bcc.Any())
{
msg.AddBccs(dto.Bcc.ToEmailAddress());
}
msg.ReplyTo = dto.ReplyTo.FirstOrDefault().ToEmailAddress();
msg.Subject = dto.Subject;
// Add custom header fields
foreach (var item in dto.CustomHeaders)
{
msg.Headers.Add(item.Key, item.Value);
}
// Construct body
if (!string.IsNullOrWhiteSpace(dto.BodyText))
{
msg.PlainTextContent = dto.BodyText;
}
if (!string.IsNullOrWhiteSpace(dto.BodyHtml))
{
msg.HtmlContent = dto.BodyHtml;
}
// Add attachments
foreach (var item in dto.Attachments)
{
// Get stream as byte array
var data = new byte[item.Stream.Length];
item.Stream.Read(data, 0, (int)item.Stream.Length);
// Base64 encode
var encodedData = Convert.ToBase64String(data, 0, data.Length);
msg.AddAttachment(item.Name, encodedData, item.MimeType);
}
return(msg);
}
internal async Task SendEmail(string toemail, string body, string plainTextMessage)
{
try
{
var msg = new SendGridMessage()
{
From = new EmailAddress(_fromEmail, _fromEmailName),
Subject = _subject,
HtmlContent = body,
PlainTextContent = plainTextMessage
};
var toEmailsList = _additionalToEmails.Select(toEmail => new EmailAddress(toEmail)).ToList();
toEmailsList.Add(new EmailAddress(toemail));
msg.AddTos(toEmailsList);
var ccEmailsList = _ccEmails.Select(x => new EmailAddress(x)).ToList();
msg.AddCcs(ccEmailsList);
var response = await _client.SendEmailAsync(msg);
}
catch (Exception ex)
{
log.Error(ex.Message, ex);
}
}
private async Task <Response> Execute(ICollection <string> sendTo, string subject,
string messageBody, ICollection <string> bccTo, ICollection <string> ccTo)
{
if (_options.Value.ApiKey == null)
{
_logger.LogError($"Attempt to send email while 'appsettings.json' doesn't have 'SendGrid' directive.");
return(null);
}
var mailFrom = new EmailAddress(_options.Value.SenderEmail, _options.Value.SenderName);
var client = new SendGridClient(_options.Value.ApiKey);
var mail = new SendGridMessage
{
From = mailFrom,
Subject = subject,
PlainTextContent = messageBody,
HtmlContent = messageBody
};
mail.AddTos(sendTo.Select(x => new EmailAddress {
Email = x
}).ToList());
if (ccTo != null)
{
mail.AddCcs(ccTo.Select(x => new EmailAddress {
Email = x
}).ToList());
}
if (bccTo != null)
{
mail.AddBccs(bccTo.Select(x => new EmailAddress {
Email = x
}).ToList());
}
var result = await client.SendEmailAsync(mail);
string logString = $@"
Sent From: '{mailFrom.Email}'
Message Subject: '{subject}'.
{(sendTo != null ? "To: " + string.Join(",", sendTo) : String.Empty)}
{(ccTo != null ? " CC: " + ccTo : String.Empty)}
{(bccTo != null ? " BCC: " + bccTo : String.Empty)}";
if (result.StatusCode != HttpStatusCode.Accepted)
{
_logger.LogError($"Unable to send email. Status code '{result.StatusCode}'. {logString}");
}
else if (result.StatusCode == HttpStatusCode.Accepted)
{
_logger.LogInformation($"Mail has been submitted. {logString}");
}
return(result);
}
/// <summary>
/// Add Cc emails recipients
/// </summary>
/// <param name="cc"></param>
public IEmailRepository Cc(ICollection <string> cc)
{
if (cc?.Count > 0)
{
Message.AddCcs(cc.Select(x => new EmailAddress(x)).ToList());
}
return(this);
}
public async Task <string> ScheduleAsync(EmailMessage message, CancellationToken cancellationToken)
{
using var httpClient = CreateClient();
var sendGrid = new SendGridClient(httpClient, ClientOptions);
var m = new SendGridMessage();
m.SetFrom(message.From.ToSendGridAddress());
m.SetSubject(message.Subject);
if (message.To.Count > 0)
{
m.AddTos(message.To.Select(SendGridExtensions.ToSendGridAddress).ToList());
}
if (message.Cc.Count > 0)
{
m.AddCcs(message.Cc.Select(SendGridExtensions.ToSendGridAddress).ToList());
}
if (message.Bcc.Count > 0)
{
m.AddBccs(message.Bcc.Select(SendGridExtensions.ToSendGridAddress).ToList());
}
foreach (var content in message.Contents)
{
m.AddContent(content.MediaType, content.Content);
}
foreach (var attachment in message.Attachments)
{
m.AddAttachment(attachment.Filename, Convert.ToBase64String(attachment.Data), attachment.MediaType, attachment.Disposition.ToSendGridDisposition(), attachment.ContentId);
}
var response = await sendGrid.SendEmailAsync(m, cancellationToken);
if (response.StatusCode == HttpStatusCode.Accepted)
{
return(string.Empty);
}
if (response.StatusCode == HttpStatusCode.Created)
{
return(string.Empty);
}
using var stream = await response.Body.ReadAsStreamAsync();
var errorResponse = await JsonSerializer.DeserializeAsync <SendGridErrorResponse>(stream);
if (errorResponse.Errors.Count == 0)
{
Logger.LogError("Sending mail has failed without an error.");
return(string.Empty); // no retry
}
foreach (var error in errorResponse.Errors)
{
Logger.LogError($"SendGrid delivery error: [{error.Field} {error.ErrorId}] {error.Message}");
}
return(string.Empty);
}
public static async Task <bool> Sendemail()
{
try
{
string mailKey = Environment.GetEnvironmentVariable("mailkey");
var client = new SendGridClient(mailKey);
var msg = new SendGridMessage();
msg.SetFrom(new EmailAddress(SendEmailNotification.From, Environment.GetEnvironmentVariable("mailfromgroupname")));
StringBuilder eMailContent = new StringBuilder();
eMailContent.Append(SendEmailNotification.eMailBody);
var Toemails = SendEmailNotification.To.ToString().Split(";");
var recipients = new List <EmailAddress>();
foreach (string email in Toemails)
{
recipients.Add(new EmailAddress(email));
}
msg.AddTos(recipients);
var CCemails = SendEmailNotification.CC.ToString().Split(";");
if (SendEmailNotification.CC.Length > 0)
{
var CCrecipients = new List <EmailAddress>();
foreach (string ccemail in CCemails)
{
CCrecipients.Add(new EmailAddress(ccemail));
}
msg.AddCcs(CCrecipients);
}
msg.SetSubject(SendEmailNotification.Subject);
msg.AddContent(MimeType.Html, eMailContent.ToString().Replace("*****@*****.**", Environment.GetEnvironmentVariable("mailfromgroupid")));
var response = await client.SendEmailAsync(msg);
if (response.StatusCode.ToString() != System.Net.HttpStatusCode.Accepted.ToString())
{
throw new Exception("Send Grid Error out with code : " + response.StatusCode.ToString());
}
}
catch (Exception ex)
{
// Update Mail Status to Error and Log Error Message here
throw ex;
}
return(true);
}
public async Task <Response> SendEmail(SendGridRequest sendGridRequest)
{
var msg = new SendGridMessage();
msg.SetFrom(_options.Value.FromEmailAddress, _options.Value.FromAlias);
msg.AddTos(sendGridRequest.To.ToList());
if (sendGridRequest.Cc?.Length > 0)
{
msg.AddCcs(sendGridRequest.Cc.ToList());
}
if (sendGridRequest.Bcc?.Length > 0)
{
msg.AddBccs(sendGridRequest.Bcc.ToList());
}
if (_options.Value.ReplyToEmailAddress != null)
{
msg.ReplyTo = new EmailAddress(_options.Value.ReplyToEmailAddress);
}
sendGridRequest.DynamicTemplateData.BaseUrl = _options.Value.BaseUrl;
var dynamicTemplateDataObject = sendGridRequest.DynamicTemplateData;
msg.SetTemplateData(dynamicTemplateDataObject);
switch (sendGridRequest.Template)
{
case Enumerations.SendGridTemplateEnum.AddedToTickAddedToTicketTemplate:
msg.SetTemplateId(_options.Value.AddedToTicketTemplate);
break;
case Enumerations.SendGridTemplateEnum.TicketUpdatedTemplate:
msg.SetTemplateId(_options.Value.TicketUpdatedTemplate);
break;
default:
throw new ArgumentOutOfRangeException();
}
try
{
return(await _client.SendEmailAsync(msg));
}
catch (Exception e)
{
throw e;
}
}
public async Task <Guid> SendEmailAsync(EmailMessage emailMessage)
{
var client = new SendGridClient(_smtpSettings.SendgridApiKey);
var message = new SendGridMessage();
message.SetFrom(emailMessage.From.ToSendGridEmailAddress());
message.AddTos(emailMessage.Tos.Select(x => x.ToSendGridEmailAddress()).ToList());
if (emailMessage.Ccs.Any())
{
message.AddCcs(emailMessage.Ccs.Select(x => x.ToSendGridEmailAddress()).ToList());
}
if (emailMessage.Bccs.Any())
{
message.AddBccs(emailMessage.Bccs.Select(x => x.ToSendGridEmailAddress()).ToList());
}
message.Subject = emailMessage.Subject;
message.PlainTextContent = emailMessage.Text;
message.HtmlContent = emailMessage.Html;
if (!emailMessage.Headers.ContainsKey("arragro-id"))
{
var arragroId = Guid.NewGuid();
emailMessage.Headers.Add("arragro-id", arragroId.ToString());
}
foreach (var key in emailMessage.Headers.Keys)
{
message.AddHeader(key, emailMessage.Headers[key]);
}
foreach (var fileName in emailMessage.Attachments.Keys)
{
var emailAttachment = emailMessage.Attachments[fileName];
var fileBytes = emailAttachment.Stream.ToArray();
string base64Content = Convert.ToBase64String(fileBytes);
message.AddAttachment(fileName, base64Content);
}
var response = await client.SendEmailAsync(message);
if (response.StatusCode != System.Net.HttpStatusCode.Accepted)
{
var body = await response.Body.ReadAsStringAsync();
throw new Exception($"SendGrid responded with a {response.StatusCode} and the following message:\r\n\r\n{body}");
}
return(Guid.Parse(emailMessage.Headers["arragro-id"]));
}
/// <summary>
/// Sends asynchronously.
/// </summary>
/// <param name="message">The message.</param>
/// <returns>
/// A task returning a boolean indicating
/// whether or not the send was successful.
/// </returns>
public async Task SendAsync(EmailMessage message)
{
_logger.LogDebug($"Sending email: {JsonConvert.SerializeObject(message)}");
var to = message.To.Split(';', StringSplitOptions.RemoveEmptyEntries);
var cc = string.IsNullOrWhiteSpace(message.CC) ? new List <string>() : message.CC.Split(';', StringSplitOptions.RemoveEmptyEntries).Except(to, StringComparer.OrdinalIgnoreCase).ToList();
var bcc = string.IsNullOrWhiteSpace(message.BCC) ? new List <string>() : message.BCC.Split(';', StringSplitOptions.RemoveEmptyEntries).Except(to, StringComparer.OrdinalIgnoreCase).ToList();
var sendGridMessage = new SendGridMessage();
sendGridMessage.SetFrom(string.IsNullOrWhiteSpace(message.From) ? _emailConfiguration.SupportEmail : message.From);
sendGridMessage.AddTos(to.Select(t => new EmailAddress(t)).ToList());
if (cc.Count > 0)
{
sendGridMessage.AddCcs(cc.Select(t => new EmailAddress(t)).ToList());
}
if (bcc.Count > 0)
{
sendGridMessage.AddBccs(bcc.Select(t => new EmailAddress(t)).ToList());
}
if (message.Attachments != null && message.Attachments.Count > 0)
{
sendGridMessage.AddAttachments(message.Attachments.Select(attachment => new Attachment()
{
Filename = attachment.Key, Content = attachment.Value.ToBase64()
}).ToList());
}
if (message is TemplateEmailMessage templateEmailMessage)
{
sendGridMessage.SetTemplateId(templateEmailMessage.TemplateId);
sendGridMessage.SetTemplateData(templateEmailMessage.TemplateData);
}
else if (message is HtmlEmailMessage htmlEmailMessage)
{
sendGridMessage.SetSubject(htmlEmailMessage.Subject);
sendGridMessage.AddContent(MimeType.Html, htmlEmailMessage.Body);
}
var response = await _sendGridClient.SendEmailAsync(sendGridMessage);
_logger.LogDebug($"Sendgrid response: {await response.Body?.ReadAsStringAsync()}");
if (response.StatusCode < HttpStatusCode.OK || response.StatusCode >= HttpStatusCode.Ambiguous)
{
throw new PasswordlessException($"Unable to send email : {await response.Body?.ReadAsStringAsync()}");
}
}
public async Task <bool> SendEmail(string ToEmail, string subject, string bodyHtml, string ccEmail, string bccEmail)
{
try
{
var message = new SendGridMessage();
message.SetFrom(new EmailAddress(this._sendGridSettings.Value.SenderEmail, this._sendGridSettings.Value.fromName));
var lstRecipients = new List <EmailAddress>();
if (!string.IsNullOrEmpty(ccEmail))
{
var lstCC = ccEmail.Trim(new char[] { ' ', '.', ',' }).Split(',').ToList();
foreach (var item in lstCC)
{
lstRecipients.Add(new EmailAddress()
{
Email = item
});
}
message.AddCcs(lstRecipients);
}
lstRecipients = new List <EmailAddress>();
if (!string.IsNullOrEmpty(bccEmail))
{
var lstBCC = bccEmail.Trim(new char[] { ' ', '.', ',' }).Split(',').ToList();
foreach (var item in lstBCC)
{
lstRecipients.Add(new EmailAddress()
{
Email = item
});
}
message.AddBccs(lstRecipients);
}
message.SetSubject(subject);
message.AddTo(new EmailAddress(ToEmail));
message.HtmlContent = bodyHtml;
await SendMailDispatch(message);
return(true);
}
catch (Exception)
{
throw;
}
}
private SendGridMessage Message(IEmailContent email)
{
SendGridMessage msg = MailHelper.CreateSingleEmailToMultipleRecipients(
@from: new EmailAddress(email.From),
tos: email.Recipients.Select(x => new EmailAddress(x)).ToList(),
subject: email.Subject,
plainTextContent: string.Empty,
htmlContent: email.Body);
if (email.Cc.Any())
{
msg.AddCcs(email.Cc.Select(x => new EmailAddress(x)).ToList());
}
return(msg);
}
public static async Task <bool> Sendemail1()
{
try
{
// var client = new SendGridClient("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");
string mailKey = Environment.GetEnvironmentVariable("mailkey");
var client = new SendGridClient(mailKey);
var msg = new SendGridMessage();
msg.SetFrom(new EmailAddress(SendEmailNotification.From, Environment.GetEnvironmentVariable("mailfromgroupname")));
var Toemails = SendEmailNotification.To.ToString().Split(";");
var recipients = new List <EmailAddress>();
foreach (string email in Toemails)
{
recipients.Add(new EmailAddress(email));
}
msg.AddTos(recipients);
var CCemails = SendEmailNotification.CC.ToString().Split(";");
var CCrecipients = new List <EmailAddress>();
foreach (string ccemail in CCemails)
{
CCrecipients.Add(new EmailAddress(ccemail));
}
msg.AddCcs(CCrecipients);
msg.SetSubject(SendEmailNotification.Subject);
msg.AddContent(MimeType.Text, "This is just a simple test message!");
msg.AddContent(MimeType.Html, "<p>This is just a simple test message3!</p>");
var response = await client.SendEmailAsync(msg);
}
catch (Exception ex)
{
}
return(true);
}
protected override async Task SendEmailInternalAsync(EmailModel emailModel)
{
var msg = new SendGridMessage
{
From = emailModel.From != null
? new EmailAddress(emailModel.From.Email, emailModel.From.Name)
: new EmailAddress(_config.EmailAddress, _config.Name),
Subject = emailModel.Subject,
HtmlContent = emailModel.HtmlBody,
PlainTextContent = emailModel.TextBody // TODO: convert html to plain text?
};
msg.AddTos(emailModel.Recipients.Select(a => new EmailAddress(a.Email, a.Name)).ToList());
if (emailModel.Cc?.Any() == true)
{
msg.AddCcs(emailModel.Cc.Select(a => new EmailAddress(a.Email, a.Name)).ToList());
}
if (emailModel.Bcc?.Any() == true)
{
msg.AddBccs(emailModel.Bcc.Select(a => new EmailAddress(a.Email, a.Name)).ToList());
}
if (emailModel.Attachments?.Any() == true)
{
msg.AddAttachments(emailModel.Attachments.Select(a => new global::SendGrid.Helpers.Mail.Attachment
{
Filename = a.Filename,
Content = Convert.ToBase64String(a.Bytes),
Type = a.ContentType,
Disposition = a.ContentDisposition,
ContentId = a.ContentId
}));
}
var client = new SendGridClient(_config.Key);
var response = await client.SendEmailAsync(msg);
if (response.StatusCode != HttpStatusCode.OK)
{
var responseBody = await response.Body.ReadAsStringAsync();
throw new EmailSenderException($"SendGrid returned {response.StatusCode} status code ({responseBody})");
}
}
public async Task <ResponseMessage> SendAsync(EmailMessage message)
{
// Message
var msg = new SendGridMessage();
msg.Subject = message.Subject;
msg.From = new EmailAddress(message.From);
msg.PlainTextContent = message.Body;
msg.AddTos(message.To.Select(s => new EmailAddress(s)).ToList());
if (message.CC.Count > 0)
{
msg.AddCcs(message.CC.Select(s => new EmailAddress(s)).ToList());
}
if (message.BCC.Count > 0)
{
msg.AddBccs(message.BCC.Select(s => new EmailAddress(s)).ToList());
}
if (message.Attachments != null && message.Attachments.Any())
{
foreach (var attachment in message.Attachments.Where(x => x != null && x.Length > 0))
{
using (var ms = new MemoryStream())
{
attachment.CopyTo(ms);
var fileBytes = ms.ToArray();
msg.AddAttachment(new Attachment
{
Filename = attachment.FileName,
Content = Convert.ToBase64String(fileBytes)
});
}
}
}
// Send
var client = new SendGridClient(this.settings.ApiKey);
var response = await client.SendEmailAsync(msg);
// Return
return(new ResponseMessage(response.StatusCode.ToString()));
}
//public async Task<Response> SendEmail(Email email)
//{
// try
// {
// var client = new SendGridClient(_sendGridApiKey);
// var msg = MailHelper.CreateSingleEmail(
// email.From, email.To, email.Subject, email.PlainTextContent, email.HtmlContent);
// var response = await client.SendEmailAsync(msg);
// return response;
// }
// catch (Exception ex)
// {
// throw;
// }
//}
public async Task<Response> SendTestEmail(List<string> recipients, List<string> Bcclist, List<string> Cclist, string subject, string bodyHtml, string sender)
{
try
{
var client = new SendGridClient(_sendGridApiKey);
var from = MailHelper.StringToEmailAddress(sender);
var msg = new SendGridMessage();
var tos = recipients.Select(x => MailHelper.StringToEmailAddress(x)).ToList();
msg.SetFrom(from);
msg.SetGlobalSubject(subject);
//use htmlcontent only if you are sending only HTML
if (!string.IsNullOrEmpty(bodyHtml))
{
msg.AddContent(MimeType.Html, bodyHtml);
}
//The AddTos method below accepts List<EmailAddress> to add multiple recipients with Personalization
msg.AddTos(tos);
if (Cclist != null)
{
if (Cclist.Count > 0)
{
var Ccs = Cclist.Select(x => MailHelper.StringToEmailAddress(x)).ToList();
msg.AddCcs(Ccs);
}
}
if (Bcclist != null)
{
if (Bcclist.Count > 0)
{
var Bccs = Bcclist.Select(x => MailHelper.StringToEmailAddress(x)).ToList();
msg.AddBccs(Bccs);
}
}
return await client.SendEmailAsync(msg);
}
catch (Exception ex)
{
throw;
}
}
static async Task ExecuteMessage(object dynamicTemplateData)
{
var apiKey = Environment.GetEnvironmentVariable("SENDGRID_API_KEY"); // SendGrid API key set on windows environment variable
Console.WriteLine("API KEY: " + apiKey);
var credentials = new NetworkCredential("user", "password");
var proxy = new WebProxy("http://proxy-here", true, null, credentials);
var client = new SendGridClient(proxy, apiKey);
var msg = new SendGridMessage();
msg.SetFrom(new EmailAddress("*****@*****.**", "FromName"));
msg.AddTo(new EmailAddress("*****@*****.**", "ToName"));
var emails = new List <EmailAddress>
{
new EmailAddress("*****@*****.**", "Example User4"),
new EmailAddress("*****@*****.**", "Example User5")
};
// add a list of e-mails to send
msg.AddTos(emails);
// copy e-mails to send
msg.AddCc(new EmailAddress("*****@*****.**", "Example User6"));
emails = new List <EmailAddress>
{
new EmailAddress("*****@*****.**", "Example User8"),
new EmailAddress("*****@*****.**", "Example User9")
};
// add a list of copy e-mails to send
msg.AddCcs(emails);
// add Cco (blind copy)
msg.AddBcc(new EmailAddress("test10example.com", "Example User10"));
msg.SetTemplateId("d-1edc1791a1fd49dcbbcc9c8eae276338"); // template id from sendgrid | example.html
msg.SetTemplateData(dynamicTemplateData);
var response = await client.SendEmailAsync(msg);
Console.WriteLine(response.StatusCode);
}
public Task SendAsync(MailMessageDTO message)
{
var web = new SendGridClient(apiKey);
var msg = new SendGridMessage()
{
From = ConvertMailAddress(message.From),
ReplyTo = message.ReplyTo.Select(ConvertMailAddress).FirstOrDefault(),
Subject = message.Subject
};
msg.AddTos(message.To.Select(ConvertMailAddress).ToList());
if (message.Cc.Count > 0)
{
msg.AddCcs(message.Cc.Select(ConvertMailAddress).ToList());
}
if (message.Bcc.Count > 0)
{
msg.AddBccs(message.Bcc.Select(ConvertMailAddress).ToList());
}
if (message.Attachments.Count > 0)
{
msg.AddAttachments(message.Attachments.Select(ConvertAttachment).ToList());
}
if (string.IsNullOrWhiteSpace(message.BodyHtml))
{
msg.PlainTextContent = message.BodyText;
}
else
{
msg.HtmlContent = message.BodyHtml;
}
ProcessTemplate(msg, message.MailingTemplate);
OnMessageSending(msg);
return(web.SendEmailAsync(msg));
}
async Task IEmailSender.SendGridEmailWithAttachmentAsync(string emailAdd, string[] emailCC, string subject, string message, string base64string, string fileName)
{
//var apiKey = "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";
var client = new SendGridClient(apiKey);
var msg = new SendGridMessage()
{
From = new EmailAddress("*****@*****.**", "iBROKA"),
Subject = subject,
PlainTextContent = message,
HtmlContent = message
};
msg.AddAttachment(fileName, base64string);
msg.AddTo(new EmailAddress(emailAdd, emailAdd));
if (!string.IsNullOrEmpty(emailCC[0]) && !string.IsNullOrEmpty(emailCC[1]))
{
List <EmailAddress> emails = new List <EmailAddress>();
if (emailCC[0] != emailAdd && emailCC[0] != emailCC[1])
{
emails.Add(new EmailAddress(emailCC[0], emailCC[0]));
}
if (emailCC[1] != emailAdd && emailCC[0] != emailCC[1])
{
emails.Add(new EmailAddress(emailCC[1], emailCC[1]));
}
if (emails.Count() > 0)
{
msg.AddCcs(emails);
}
}
else if (!string.IsNullOrEmpty(emailCC[0]))
{
if (emailCC[0] != emailAdd)
{
msg.AddCc(new EmailAddress(emailCC[0], emailCC[0]));
}
}
var response = await client.SendEmailAsync(msg);
}
private SendGridMessage Map(EmailMessage message)
{
var msg = new SendGridMessage();
msg.SetFrom(new SendGridEmailAddress(message.From.Address, message.From.DisplayName));
msg.AddTos(message.Tos.Select(x => new SendGridEmailAddress(x)).ToList());
if (message.Ccs != null && message.Ccs.Any())
{
msg.AddCcs(message.Ccs.Select(x => new SendGridEmailAddress(x)).ToList());
}
if (message.Bccs != null && message.Ccs.Any())
{
msg.AddBccs(message.Bccs.Select(x => new SendGridEmailAddress(x)).ToList());
}
msg.SetSubject(message.Subject);
msg.HtmlContent = message.Body;
return(msg);
}
public async Task SendAsync(string from, IList <string> tos, IList <string> ccs, string subject, string htmlContent)
{
var client = new SendGridClient(_emailConfigs.SendGridApiKey);
var msg = new SendGridMessage()
{
From = new EmailAddress(from, "Course Studio Team"),
Subject = subject,
HtmlContent = htmlContent
};
msg.AddTos(tos.Select(to => new EmailAddress(to)).ToList());
if (ccs.Any())
{
msg.AddCcs(ccs.Select(cc => new EmailAddress(cc)).ToList());
}
var response = await client.SendEmailAsync(msg);
if (response.StatusCode == System.Net.HttpStatusCode.BadRequest)
{
throw new BadRequestException("Failed to send email");
}
}
public async Task <ResponseMessage> SendAsync(EmailMessage message)
{
// Message
var msg = new SendGridMessage();
msg.Subject = message.Subject;
msg.From = new EmailAddress(message.From);
msg.PlainTextContent = message.Body;
msg.AddTos(message.To.Select(s => new EmailAddress(s)).ToList());
if (message.CC.Count > 0)
{
msg.AddCcs(message.CC.Select(s => new EmailAddress(s)).ToList());
}
if (message.BCC.Count > 0)
{
msg.AddBccs(message.BCC.Select(s => new EmailAddress(s)).ToList());
}
if (message.Attachments.Count > 0)
{
msg.AddAttachments(message.Attachments.Select(s => new Attachment
{
Filename = s,
Content = Convert.ToBase64String(System.IO.File.ReadAllBytes(s))
}).ToList());
}
// Send
var client = new SendGridClient(this.settings.ApiKey);
var response = await client.SendEmailAsync(msg);
// Return
return(new ResponseMessage(response.StatusCode.ToString()));
}
public async Task <Response> SendEmail(EmailAddress from, IEnumerable <EmailAddress> tos, string templateId, object dynamicTemplateData, IEnumerable <Attachment> attachments = null, IEnumerable <EmailAddress> ccList = null)
{
var emailMessage = new SendGridMessage();
emailMessage.SetFrom(from);
emailMessage.AddTos(tos.ToList());
if (ccList != null && ccList.Count() > 0)
{
emailMessage.AddCcs(ccList.ToList());
}
emailMessage.SetTemplateId(templateId);
emailMessage.SetTemplateData(dynamicTemplateData);
if (attachments != null)
{
emailMessage.AddAttachments(attachments);
}
var response = await _sendGridClient.SendEmailAsync(emailMessage);
return(response);
}
public async Task <SendResponse> SendAsync(IFluentEmail email, CancellationToken?token = null)
{
var sendGridClient = new SendGridClient(_apiKey);
var mailMessage = new SendGridMessage();
mailMessage.SetSandBoxMode(_sandBoxMode);
mailMessage.SetFrom(ConvertAddress(email.Data.FromAddress));
if (email.Data.ToAddresses.Any(a => !string.IsNullOrWhiteSpace(a.EmailAddress)))
{
mailMessage.AddTos(email.Data.ToAddresses.Select(ConvertAddress).ToList());
}
if (email.Data.CcAddresses.Any(a => !string.IsNullOrWhiteSpace(a.EmailAddress)))
{
mailMessage.AddCcs(email.Data.CcAddresses.Select(ConvertAddress).ToList());
}
if (email.Data.BccAddresses.Any(a => !string.IsNullOrWhiteSpace(a.EmailAddress)))
{
mailMessage.AddBccs(email.Data.BccAddresses.Select(ConvertAddress).ToList());
}
mailMessage.SetSubject(email.Data.Subject);
if (email.Data.Headers.Any())
{
mailMessage.AddHeaders(email.Data.Headers);
}
if (email.Data.IsHtml)
{
mailMessage.HtmlContent = email.Data.Body;
}
else
{
mailMessage.PlainTextContent = email.Data.Body;
}
switch (email.Data.Priority)
{
case Priority.High:
// https://stackoverflow.com/questions/23230250/set-email-priority-with-sendgrid-api
mailMessage.AddHeader("Priority", "Urgent");
mailMessage.AddHeader("Importance", "High");
// https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/ms-oxcmail/2bb19f1b-b35e-4966-b1cb-1afd044e83ab
mailMessage.AddHeader("X-Priority", "1");
mailMessage.AddHeader("X-MSMail-Priority", "High");
break;
case Priority.Normal:
// Do not set anything.
// Leave default values. It means Normal Priority.
break;
case Priority.Low:
// https://stackoverflow.com/questions/23230250/set-email-priority-with-sendgrid-api
mailMessage.AddHeader("Priority", "Non-Urgent");
mailMessage.AddHeader("Importance", "Low");
// https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/ms-oxcmail/2bb19f1b-b35e-4966-b1cb-1afd044e83ab
mailMessage.AddHeader("X-Priority", "5");
mailMessage.AddHeader("X-MSMail-Priority", "Low");
break;
}
if (!string.IsNullOrEmpty(email.Data.PlaintextAlternativeBody))
{
mailMessage.PlainTextContent = email.Data.PlaintextAlternativeBody;
}
if (email.Data.Attachments.Any())
{
foreach (var attachment in email.Data.Attachments)
{
var sendGridAttachment = await ConvertAttachment(attachment);
mailMessage.AddAttachment(sendGridAttachment.Filename, sendGridAttachment.Content,
sendGridAttachment.Type, sendGridAttachment.Disposition, sendGridAttachment.ContentId);
}
}
var sendGridResponse = await sendGridClient.SendEmailAsync(mailMessage, token.GetValueOrDefault());
var sendResponse = new SendResponse();
if (IsHttpSuccess((int)sendGridResponse.StatusCode))
{
return(sendResponse);
}
sendResponse.ErrorMessages.Add($"{sendGridResponse.StatusCode}");
var messageBodyDictionary = await sendGridResponse.DeserializeResponseBodyAsync(sendGridResponse.Body);
if (messageBodyDictionary.ContainsKey("errors"))
{
var errors = messageBodyDictionary["errors"];
foreach (var error in errors)
{
sendResponse.ErrorMessages.Add($"{error}");
}
}
return(sendResponse);
}
private SendGridMessage GetSendGridMessageFromRockEmailMessage(RockEmailMessage rockEmailMessage)
{
var sendGridMessage = new SendGridMessage();
// To
rockEmailMessage.GetRecipients().ForEach(r => sendGridMessage.AddTo(r.To, r.Name));
if (rockEmailMessage.ReplyToEmail.IsNotNullOrWhiteSpace())
{
sendGridMessage.ReplyTo = new EmailAddress(rockEmailMessage.ReplyToEmail);
}
sendGridMessage.From = new EmailAddress(rockEmailMessage.FromEmail, rockEmailMessage.FromName);
// CC
var ccEmailAddresses = rockEmailMessage
.CCEmails
.Where(e => e != string.Empty)
.Select(cc => new EmailAddress {
Email = cc
})
.ToList();
if (ccEmailAddresses.Count > 0)
{
sendGridMessage.AddCcs(ccEmailAddresses);
}
// BCC
var bccEmailAddresses = rockEmailMessage
.BCCEmails
.Where(e => e != string.Empty)
.Select(cc => new EmailAddress {
Email = cc
})
.ToList();
if (bccEmailAddresses.Count > 0)
{
sendGridMessage.AddBccs(bccEmailAddresses);
}
// Subject
sendGridMessage.Subject = rockEmailMessage.Subject;
// Body (plain text)
sendGridMessage.PlainTextContent = rockEmailMessage.PlainTextMessage;
// Body (html)
sendGridMessage.HtmlContent = rockEmailMessage.Message;
// Communication record for tracking opens & clicks
sendGridMessage.CustomArgs = rockEmailMessage.MessageMetaData;
if (CanTrackOpens)
{
sendGridMessage.TrackingSettings = new TrackingSettings
{
ClickTracking = new ClickTracking {
Enable = true
},
OpenTracking = new OpenTracking {
Enable = true
}
};
}
// Attachments
if (rockEmailMessage.Attachments.Any())
{
foreach (var attachment in rockEmailMessage.Attachments)
{
if (attachment != null)
{
MemoryStream ms = new MemoryStream();
attachment.ContentStream.CopyTo(ms);
sendGridMessage.AddAttachment(attachment.FileName, Convert.ToBase64String(ms.ToArray()));
}
}
}
return(sendGridMessage);
}
///<inheritdoc/>
public async Task <SendMailResult> SendMailAsync(IMessage message, CancellationToken cancellationToken = default)
{
SendGridMessage msg = new SendGridMessage()
{
From = new EmailAddress(message.From.Email, message.From.Name),
Subject = message.Subject
};
if (message.ReplyTo != null)
{
msg.ReplyTo = new EmailAddress(message.ReplyTo.Email, message.ReplyTo.Name);
}
if (message.Headers.Count > 0)
{
msg.AddHeaders(message.Headers.ToDictionary(k => k.Key, v => v.Value));
}
if (message.EnableHtml)
{
msg.HtmlContent = message.Content;
}
else
{
msg.PlainTextContent = message.Content;
}
msg.AddTos(message.To.Select(s => new EmailAddress(s.Email, s.Name)).ToList());
if (message.Cc.Count > 0)
{
msg.AddCcs(message.Cc.Select(s => new EmailAddress(s.Email, s.Name)).ToList());
}
if (message.Bcc.Count > 0)
{
msg.AddBccs(message.Bcc.Select(s => new EmailAddress(s.Email, s.Name)).ToList());
}
if (message.Files.Count > 0)
{
msg.Attachments = message.Files.Select(s => new Attachment()
{
Filename = s.Filename,
Type = s.Type,
Content = s.Content,
Disposition = "attachment"
}).ToList();
}
IDictionary <string, string> errors = new Dictionary <string, string>();
Response response = await _client.SendEmailAsync(msg, cancellationToken);
bool success = (response.StatusCode == HttpStatusCode.Accepted);
if (!success)
{
string errorMessage = string.Empty;
string body = await response.Body.ReadAsStringAsync();
_logger.LogWarning("Fail to send e-mail in SendGrid Service, Response Status Code: {SendGridStatusCode}, Response Body: {SendGridStatusResponseBody}", response.StatusCode, body.AsJson());
if (!string.IsNullOrWhiteSpace(body))
{
SendGridError sendGridResult = JsonSerializer.Deserialize <SendGridError>(body, new JsonSerializerOptions {
PropertyNamingPolicy = JsonNamingPolicy.CamelCase
});
errorMessage = string.Join('|', sendGridResult.Errors.Select(x => x.Message));
}
else
{
errorMessage = response.StatusCode.ToString();
}
errors.Add("Email", $"Failed to send email => {errorMessage}");
}
return(new SendMailResult(success, errors));
}
private async Task <SendGridMessage> BuildSendGridMessage(IFluentEmail email)
{
var mailMessage = new SendGridMessage();
mailMessage.SetSandBoxMode(_sandBoxMode);
mailMessage.SetFrom(ConvertAddress(email.Data.FromAddress));
if (email.Data.ToAddresses.Any(a => !string.IsNullOrWhiteSpace(a.EmailAddress)))
{
mailMessage.AddTos(email.Data.ToAddresses.Select(ConvertAddress).ToList());
}
if (email.Data.CcAddresses.Any(a => !string.IsNullOrWhiteSpace(a.EmailAddress)))
{
mailMessage.AddCcs(email.Data.CcAddresses.Select(ConvertAddress).ToList());
}
if (email.Data.BccAddresses.Any(a => !string.IsNullOrWhiteSpace(a.EmailAddress)))
{
mailMessage.AddBccs(email.Data.BccAddresses.Select(ConvertAddress).ToList());
}
if (email.Data.ReplyToAddresses.Any(a => !string.IsNullOrWhiteSpace(a.EmailAddress)))
{
// SendGrid does not support multiple ReplyTo addresses
mailMessage.SetReplyTo(email.Data.ReplyToAddresses.Select(ConvertAddress).First());
}
mailMessage.SetSubject(email.Data.Subject);
if (email.Data.Headers.Any())
{
mailMessage.AddHeaders(email.Data.Headers.ToDictionary(kvp => kvp.Key, kvp => kvp.Value));
}
if (email.Data.Tags != null && email.Data.Tags.Any())
{
mailMessage.Categories = email.Data.Tags.ToList();
}
if (email.Data.IsHtml)
{
mailMessage.HtmlContent = email.Data.Body;
}
else
{
mailMessage.PlainTextContent = email.Data.Body;
}
switch (email.Data.Priority)
{
case Priority.High:
// https://stackoverflow.com/questions/23230250/set-email-priority-with-sendgrid-api
mailMessage.AddHeader("Priority", "Urgent");
mailMessage.AddHeader("Importance", "High");
// https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/ms-oxcmail/2bb19f1b-b35e-4966-b1cb-1afd044e83ab
mailMessage.AddHeader("X-Priority", "1");
mailMessage.AddHeader("X-MSMail-Priority", "High");
break;
case Priority.Normal:
// Do not set anything.
// Leave default values. It means Normal Priority.
break;
case Priority.Low:
// https://stackoverflow.com/questions/23230250/set-email-priority-with-sendgrid-api
mailMessage.AddHeader("Priority", "Non-Urgent");
mailMessage.AddHeader("Importance", "Low");
// https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/ms-oxcmail/2bb19f1b-b35e-4966-b1cb-1afd044e83ab
mailMessage.AddHeader("X-Priority", "5");
mailMessage.AddHeader("X-MSMail-Priority", "Low");
break;
}
if (email.Data.Attachments.Any())
{
foreach (var attachment in email.Data.Attachments)
{
var sendGridAttachment = await ConvertAttachment(attachment);
mailMessage.AddAttachment(sendGridAttachment.Filename, sendGridAttachment.Content,
sendGridAttachment.Type, sendGridAttachment.Disposition, sendGridAttachment.ContentId);
}
}
return(mailMessage);
}
public async Task <SendResponse> SendAsync(IFluentEmail email, CancellationToken?token = null)
{
var sendGridClient = new SendGridClient(_apiKey);
var mailMessage = new SendGridMessage();
mailMessage.SetSandBoxMode(_sandBoxMode);
mailMessage.SetFrom(ConvertAddress(email.Data.FromAddress));
if (email.Data.ToAddresses.Any(a => !string.IsNullOrWhiteSpace(a.EmailAddress)))
{
mailMessage.AddTos(email.Data.ToAddresses.Select(ConvertAddress).ToList());
}
if (email.Data.CcAddresses.Any(a => !string.IsNullOrWhiteSpace(a.EmailAddress)))
{
mailMessage.AddCcs(email.Data.CcAddresses.Select(ConvertAddress).ToList());
}
if (email.Data.BccAddresses.Any(a => !string.IsNullOrWhiteSpace(a.EmailAddress)))
{
mailMessage.AddBccs(email.Data.BccAddresses.Select(ConvertAddress).ToList());
}
mailMessage.SetSubject(email.Data.Subject);
if (email.Data.IsHtml)
{
mailMessage.HtmlContent = email.Data.Body;
}
else
{
mailMessage.PlainTextContent = email.Data.Body;
}
if (!string.IsNullOrEmpty(email.Data.PlaintextAlternativeBody))
{
mailMessage.PlainTextContent = email.Data.PlaintextAlternativeBody;
}
if (email.Data.Attachments.Any())
{
foreach (var attachment in email.Data.Attachments)
{
var sendGridAttachment = await ConvertAttachment(attachment);
mailMessage.AddAttachment(sendGridAttachment.Filename, sendGridAttachment.Content,
sendGridAttachment.Type, sendGridAttachment.Disposition, sendGridAttachment.ContentId);
}
}
var sendGridResponse = await sendGridClient.SendEmailAsync(mailMessage, token.GetValueOrDefault());
var sendResponse = new SendResponse();
if (IsHttpSuccess((int)sendGridResponse.StatusCode))
{
return(sendResponse);
}
sendResponse.ErrorMessages.Add($"{sendGridResponse.StatusCode}");
var messageBodyDictionary = await sendGridResponse.DeserializeResponseBodyAsync(sendGridResponse.Body);
if (messageBodyDictionary.ContainsKey("errors"))
{
var errors = messageBodyDictionary["errors"];
foreach (var error in errors)
{
sendResponse.ErrorMessages.Add($"{error}");
}
}
return(sendResponse);
}
