public Task SendEmailAsync(EmailMessage emailMessage, string accountName = null, string id = null, string direction = null)
{
Email emailObject = new Email();
Guid? emailId = Guid.NewGuid();
if (!string.IsNullOrEmpty(id))
{
emailId = Guid.Parse(id);
emailObject = _emailRepository.Find(null, q => q.Id == emailId)?.Items?.FirstOrDefault();
if (emailObject == null)
{
emailObject = new Email()
{
Id = emailId,
Status = StatusType.Unknown.ToString()
};
}
}
Email email = new Email();
if (!string.IsNullOrEmpty(id))
{
email.Id = emailId;
}
//find email settings and determine is email is enabled/disabled
var organizationId = Guid.Parse(_organizationManager.GetDefaultOrganization().Id.ToString());
var emailSettings = _emailSettingsRepository.Find(null, s => s.OrganizationId == organizationId).Items.FirstOrDefault();
//check if accountName exists
var existingAccount = _emailAccountRepository.Find(null, d => d.Name.ToLower(null) == accountName?.ToLower(null))?.Items?.FirstOrDefault();
if (existingAccount == null)
{
existingAccount = _emailAccountRepository.Find(null, d => d.IsDefault && !d.IsDisabled).Items.FirstOrDefault();
}
//if there are no records in the email settings table for that organization, email should be disabled
if (emailSettings == null)
{
email.Status = StatusType.Blocked.ToString();
email.Reason = "Email disabled. Please configure email settings.";
}
//if there are email settings but they are disabled, don't send email
else if (emailSettings != null && emailSettings.IsEmailDisabled)
{
email.Status = StatusType.Blocked.ToString();
email.Reason = "Email functionality has been disabled.";
}
else
{
if (existingAccount == null && emailSettings != null)
{
existingAccount = _emailAccountRepository.Find(null, a => a.IsDefault == true && a.IsDisabled == false)?.Items?.FirstOrDefault();
if (existingAccount == null)
{
email.Status = StatusType.Failed.ToString();
email.Reason = $"Account '{accountName}' could be found.";
}
if (existingAccount != null && existingAccount.IsDisabled == true)
{
email.Status = StatusType.Blocked.ToString();
email.Reason = $"Account '{accountName}' has been disabled.";
}
}
//set from email address
else if (existingAccount != null)
{
EmailAddress fromEmailAddress = new EmailAddress(existingAccount.FromName, existingAccount.FromEmailAddress);
List <EmailAddress> emailAddresses = new List <EmailAddress>();
foreach (EmailAddress emailAddress in emailMessage.From)
{
if (!string.IsNullOrEmpty(emailAddress.Address))
{
emailAddresses.Add(emailAddress);
}
}
emailMessage.From.Clear();
foreach (EmailAddress emailAddress in emailAddresses)
{
emailMessage.From.Add(emailAddress);
}
emailMessage.From.Add(fromEmailAddress);
}
//remove email addresses in to, cc, and bcc lists with domains that are blocked or not allowed
List <EmailAddress> toList = new List <EmailAddress>();
List <EmailAddress> ccList = new List <EmailAddress>();
List <EmailAddress> bccList = new List <EmailAddress>();
if (string.IsNullOrEmpty(emailSettings.AllowedDomains))
{
if (!string.IsNullOrEmpty(emailSettings.BlockedDomains))
{
//remove any email address that is in blocked domain
IEnumerable <string>?denyList = (new List <string>(emailSettings?.BlockedDomains?.Split(','))).Select(s => s.ToLowerInvariant().Trim());
foreach (EmailAddress address in emailMessage.To)
{
if (!string.IsNullOrEmpty(address.Address))
{
MailboxAddress mailAddress = new MailboxAddress(address.Address);
if (!denyList.Contains(mailAddress.Address.Split("@")[1].ToLowerInvariant()))
{
toList.Add(address);
}
}
}
emailMessage.To.Clear();
emailMessage.To = toList;
foreach (EmailAddress address in emailMessage.CC)
{
if (!string.IsNullOrEmpty(address.Address))
{
MailboxAddress mailAddress = new MailboxAddress(address.Address);
if (!denyList.Contains(mailAddress.Address.Split("@")[1].ToLowerInvariant()))
{
ccList.Add(address);
}
}
}
emailMessage.CC.Clear();
emailMessage.CC = ccList;
foreach (EmailAddress address in emailMessage.Bcc)
{
if (!string.IsNullOrEmpty(address.Address))
{
MailboxAddress mailAddress = new MailboxAddress(address.Address);
if (!denyList.Contains(mailAddress.Address.Split("@")[1].ToLowerInvariant()))
{
bccList.Add(address);
}
}
}
emailMessage.Bcc.Clear();
emailMessage.Bcc = bccList;
}
}
else
{
if (!string.IsNullOrEmpty(emailSettings.AllowedDomains))
{
//remove any email address that is not on white list
IEnumerable <string> allowList = (new List <string>(emailSettings.AllowedDomains.Split(','))).Select(s => s.ToLowerInvariant().Trim());
foreach (EmailAddress address in emailMessage.To)
{
if (!string.IsNullOrEmpty(address.Address))
{
MailboxAddress mailAddress = new MailboxAddress(address.Address);
if (allowList.Contains(mailAddress.Address.Split("@")[1].ToLowerInvariant()))
{
toList.Add(address);
}
}
}
emailMessage.To.Clear();
emailMessage.To = toList;
foreach (EmailAddress address in emailMessage.CC)
{
if (!string.IsNullOrEmpty(address.Address))
{
MailboxAddress mailAddress = new MailboxAddress(address.Address);
if (allowList.Contains(mailAddress.Address.Split("@")[1].ToLowerInvariant()))
{
ccList.Add(address);
}
}
}
emailMessage.CC.Clear();
emailMessage.CC = ccList;
foreach (EmailAddress address in emailMessage.Bcc)
{
if (!string.IsNullOrEmpty(address.Address))
{
MailboxAddress mailAddress = new MailboxAddress(address.Address);
if (allowList.Contains(mailAddress.Address.Split("@")[1].ToLowerInvariant()))
{
bccList.Add(address);
}
}
}
emailMessage.Bcc.Clear();
emailMessage.Bcc = bccList;
}
}
if (emailMessage.To.Count == 0)
{
email.Status = StatusType.Blocked.ToString();
email.Reason = "No email addresses to send email to.";
}
//add any necessary additional email addresses (administrators, etc.)
if (!string.IsNullOrEmpty(emailSettings.AddToAddress))
{
foreach (string toAddress in emailSettings.AddToAddress.Split(','))
{
EmailAddress emailAddress = new EmailAddress(toAddress, toAddress);
emailMessage.To.Add(emailAddress);
}
}
if (!string.IsNullOrEmpty(emailSettings.AddCCAddress))
{
foreach (string CCAddress in emailSettings.AddCCAddress.Split(','))
{
EmailAddress emailAddress = new EmailAddress(CCAddress, CCAddress);
emailMessage.CC.Add(emailAddress);
}
}
if (!string.IsNullOrEmpty(emailSettings.AddBCCAddress))
{
foreach (string BCCAddress in emailSettings.AddBCCAddress.Split(','))
{
EmailAddress emailAddress = new EmailAddress(BCCAddress);
emailMessage.Bcc.Add(emailAddress);
}
}
//add subject and body prefixes/suffixes
if (!string.IsNullOrEmpty(emailSettings.SubjectAddPrefix) && !string.IsNullOrEmpty(emailSettings.SubjectAddSuffix))
{
emailMessage.Subject = string.Concat(emailSettings.SubjectAddPrefix, emailMessage.Subject, emailSettings.SubjectAddSuffix);
}
if (!string.IsNullOrEmpty(emailSettings.SubjectAddPrefix) && string.IsNullOrEmpty(emailSettings.SubjectAddSuffix))
{
emailMessage.Subject = string.Concat(emailSettings.SubjectAddPrefix, emailMessage.Subject);
}
if (string.IsNullOrEmpty(emailSettings.SubjectAddPrefix) && !string.IsNullOrEmpty(emailSettings.SubjectAddSuffix))
{
emailMessage.Subject = string.Concat(emailMessage.Subject, emailSettings.SubjectAddSuffix);
}
else
{
emailMessage.Subject = emailMessage.Subject;
}
//check if email message body is html or plaintext
if (emailMessage.IsBodyHtml)
{
if (!string.IsNullOrEmpty(emailSettings.BodyAddPrefix) && !string.IsNullOrEmpty(emailSettings.BodyAddSuffix))
{
emailMessage.Body = string.Concat(emailSettings.BodyAddPrefix, emailMessage.Body, emailSettings.BodyAddSuffix);
}
if (!string.IsNullOrEmpty(emailSettings.BodyAddPrefix) && string.IsNullOrEmpty(emailSettings.BodyAddSuffix))
{
emailMessage.Body = string.Concat(emailSettings.BodyAddPrefix, emailMessage.Body);
}
if (string.IsNullOrEmpty(emailSettings.BodyAddPrefix) && !string.IsNullOrEmpty(emailSettings.BodyAddSuffix))
{
emailMessage.Body = string.Concat(emailMessage.Body, emailSettings.BodyAddSuffix);
}
else
{
emailMessage.Body = emailMessage.Body;
}
}
else
{
if (!string.IsNullOrEmpty(emailSettings.BodyAddPrefix) && !string.IsNullOrEmpty(emailSettings.BodyAddSuffix))
{
emailMessage.PlainTextBody = string.Concat(emailSettings.BodyAddPrefix, emailMessage.PlainTextBody, emailSettings.BodyAddSuffix);
}
if (!string.IsNullOrEmpty(emailSettings.BodyAddPrefix) && string.IsNullOrEmpty(emailSettings.BodyAddSuffix))
{
emailMessage.PlainTextBody = string.Concat(emailSettings.BodyAddPrefix, emailMessage.PlainTextBody);
}
if (string.IsNullOrEmpty(emailSettings.BodyAddPrefix) && !string.IsNullOrEmpty(emailSettings.BodyAddSuffix))
{
emailMessage.PlainTextBody = string.Concat(emailMessage.PlainTextBody, emailSettings.BodyAddSuffix);
}
else
{
emailMessage.PlainTextBody = emailMessage.Body;
}
}
//send email
ISendEmailChore sendEmailChore = null;
if (existingAccount != null)
{
if (existingAccount.Provider == "SMTP")
{
sendEmailChore = new SmtpSendEmailChore(existingAccount, emailSettings);
}
else if (existingAccount.Provider == "Azure")
{
sendEmailChore = new AzureSendEmailChore(emailSettings, existingAccount);
}
}
if (sendEmailChore != null)
{
try
{
if (email.Status != StatusType.Blocked.ToString() || email.Status != StatusType.Failed.ToString())
{
sendEmailChore.SendEmail(emailMessage);
email.Status = StatusType.Sent.ToString();
email.Reason = "Email was sent successfully.";
}
}
catch (Exception ex)
{
email.Status = StatusType.Failed.ToString();
email.Reason = "Error: " + ex.Message;
}
}
else
{
email.Status = StatusType.Failed.ToString();
email.Reason = "Email failed to send.";
}
}
//log email and its status
if (existingAccount != null)
{
email.EmailAccountId = Guid.Parse(existingAccount.Id.ToString());
}
email.SentOnUTC = DateTime.UtcNow;
string newEmailMessage = Regex.Replace(emailMessage.Body, @"(<sensitive(\s|\S)*?<\/sensitive>)", "NULL");
email.EmailObjectJson = newEmailMessage;
List <string> nameList = new List <string>();
List <string> emailList = new List <string>();
foreach (EmailAddress address in emailMessage.From)
{
nameList.Add(address.Name);
emailList.Add(address.Address);
}
email.SenderName = JsonConvert.SerializeObject(nameList);
email.SenderAddress = JsonConvert.SerializeObject(emailList);
email.SenderUserId = _applicationUser?.PersonId;
if (string.IsNullOrEmpty(direction))
{
email.Direction = Direction.Unknown.ToString();
}
else
{
email.Direction = direction;
}
//TODO: add logic to next two lines of code to allow for assignment of these Guids
email.ConversationId = null;
email.ReplyToEmailId = null;
if (emailObject.Status == StatusType.Unknown.ToString())
{
email.Id = emailObject.Id;
email.CreatedOn = DateTime.UtcNow;
email.CreatedBy = _httpContextAccessor.HttpContext.User.Identity.Name;
_emailRepository.Add(email);
}
else if (email.Id != null && email.Id != emailId)
{
email.CreatedOn = DateTime.UtcNow;
email.CreatedBy = _httpContextAccessor.HttpContext.User.Identity.Name;
_emailRepository.Add(email);
}
else
{
emailObject.EmailAccountId = email.EmailAccountId;
emailObject.SentOnUTC = email.SentOnUTC;
emailObject.EmailObjectJson = email.EmailObjectJson;
emailObject.SenderName = email.SenderName;
emailObject.SenderAddress = email.SenderAddress;
emailObject.SenderUserId = email.SenderUserId;
emailObject.Direction = email.Direction;
emailObject.ConversationId = email.ConversationId;
emailObject.ReplyToEmailId = email.ReplyToEmailId;
emailObject.Status = email.Status;
emailObject.Reason = email.Reason;
_emailRepository.Update(emailObject);
}
return(Task.CompletedTask);
}
public Task SendEmailAsync(EmailMessage emailMessage, string accountName = "")
{
EmailLog emailLog = new EmailLog();
//Find Email Settings and determine is email is enabled/disabled
var organizationId = Guid.Parse(_organizationManager.GetDefaultOrganization().Id.ToString());
var emailSettings = _emailSettingsRepository.Find(null, s => s.OrganizationId == organizationId).Items.FirstOrDefault();
// If there are NO records in the Email Settings table for that Organization, email should be disabled
if (emailSettings == null)
{
emailLog.Status = StatusType.Blocked.ToString();
emailLog.Reason = "Email disabled. Please configure email settings.";
}
if (emailSettings != null && emailSettings.IsEmailDisabled)
{
emailLog.Status = StatusType.Blocked.ToString();
emailLog.Reason = "Email functionality has been disabled.";
}
//Check if accountName exists
var existingAccount = _emailAccountRepository.Find(null, d => d.Name.ToLower(null) == accountName.ToLower(null))?.Items?.FirstOrDefault();
if (existingAccount == null && emailSettings != null)
{
existingAccount = _emailAccountRepository.Find(null, a => a.IsDefault == true && a.IsDisabled == false)?.Items?.FirstOrDefault();
if (existingAccount == null)
{
emailLog.Status = StatusType.Failed.ToString();
}
emailLog.Reason = $"Account '{accountName}' could be found.";
if (existingAccount != null && existingAccount.IsDisabled == true)
{
emailLog.Status = StatusType.Blocked.ToString();
}
emailLog.Reason = $"Account '{accountName}' has been disabled.";
}
//Set From Email Address
if (existingAccount != null)
{
EmailAddress fromEmailAddress = new EmailAddress(existingAccount.FromName, existingAccount.FromEmailAddress);
List <EmailAddress> emailAddresses = new List <EmailAddress>();
foreach (EmailAddress emailAddress in emailMessage.From)
{
if (!string.IsNullOrEmpty(emailAddress.Address))
{
emailAddresses.Add(emailAddress);
}
}
emailMessage.From.Clear();
foreach (EmailAddress emailAddress in emailAddresses)
{
emailMessage.From.Add(emailAddress);
}
emailMessage.From.Add(fromEmailAddress);
}
//Remove email addresses in to, cc, and bcc lists with domains that are blocked or not allowed
List <EmailAddress> toList = new List <EmailAddress>();
List <EmailAddress> ccList = new List <EmailAddress>();
List <EmailAddress> bccList = new List <EmailAddress>();
if (string.IsNullOrEmpty(emailSettings.AllowedDomains))
{
//Remove any email address that is in blocked domain
IEnumerable <string>?denyList = (new List <string>(emailSettings?.BlockedDomains?.Split(','))).Select(s => s.ToLowerInvariant().Trim());
foreach (EmailAddress address in emailMessage.To)
{
if (!string.IsNullOrEmpty(address.Address))
{
MailAddress mailAddress = new MailAddress(address.Address);
if (!denyList.Contains(mailAddress.Host.ToLowerInvariant()))
{
toList.Add(address);
}
}
}
emailMessage.To.Clear();
emailMessage.To = toList;
foreach (EmailAddress address in emailMessage.CC)
{
if (!string.IsNullOrEmpty(address.Address))
{
MailAddress mailAddress = new MailAddress(address.Address);
if (!denyList.Contains(mailAddress.Host.ToLowerInvariant()))
{
ccList.Add(address);
}
}
}
emailMessage.CC.Clear();
emailMessage.CC = ccList;
foreach (EmailAddress address in emailMessage.Bcc)
{
if (!string.IsNullOrEmpty(address.Address))
{
MailAddress mailAddress = new MailAddress(address.Address);
if (!denyList.Contains(mailAddress.Host.ToLowerInvariant()))
{
bccList.Add(address);
}
}
}
emailMessage.Bcc.Clear();
emailMessage.Bcc = bccList;
}
else
{
//Remove any email address that is not on white list
IEnumerable <string> allowList = (new List <string>(emailSettings.AllowedDomains.Split(','))).Select(s => s.ToLowerInvariant().Trim());
foreach (EmailAddress address in emailMessage.To)
{
if (!string.IsNullOrEmpty(address.Address))
{
MailAddress mailAddress = new MailAddress(address.Address);
if (allowList.Contains(mailAddress.Host.ToLowerInvariant()))
{
toList.Add(address);
}
}
}
emailMessage.To.Clear();
emailMessage.To = toList;
foreach (EmailAddress address in emailMessage.CC)
{
if (!string.IsNullOrEmpty(address.Address))
{
MailAddress mailAddress = new MailAddress(address.Address);
if (allowList.Contains(mailAddress.Host.ToLowerInvariant()))
{
ccList.Add(address);
}
}
}
emailMessage.CC.Clear();
emailMessage.CC = ccList;
foreach (EmailAddress address in emailMessage.Bcc)
{
if (!string.IsNullOrEmpty(address.Address))
{
MailAddress mailAddress = new MailAddress(address.Address);
if (allowList.Contains(mailAddress.Host.ToLowerInvariant()))
{
bccList.Add(address);
}
}
}
emailMessage.Bcc.Clear();
emailMessage.Bcc = bccList;
}
if (emailMessage.To.Count == 0)
{
emailLog.Status = StatusType.Blocked.ToString();
}
emailLog.Reason = "No email addresses to send email to.";
//Add any necessary additional email addresses (Administrators, etc.)
if (!string.IsNullOrEmpty(emailSettings.AddToAddress))
{
foreach (string toAddress in emailSettings.AddToAddress.Split(','))
{
EmailAddress email = new EmailAddress(toAddress, toAddress);
emailMessage.To.Add(email);
}
}
if (!string.IsNullOrEmpty(emailSettings.AddCCAddress))
{
foreach (string CCAddress in emailSettings.AddCCAddress.Split(','))
{
EmailAddress email = new EmailAddress(CCAddress, CCAddress);
emailMessage.CC.Add(email);
}
}
if (!string.IsNullOrEmpty(emailSettings.AddBCCAddress))
{
foreach (string BCCAddress in emailSettings.AddBCCAddress.Split(','))
{
EmailAddress email = new EmailAddress(BCCAddress);
emailMessage.Bcc.Add(email);
}
}
//Add Subject and Body Prefixes/Suffixes
if (!string.IsNullOrEmpty(emailSettings.SubjectAddPrefix) && !string.IsNullOrEmpty(emailSettings.SubjectAddSuffix))
{
emailMessage.Subject = string.Concat(emailSettings.SubjectAddPrefix, emailMessage.Subject, emailSettings.SubjectAddSuffix);
}
if (!string.IsNullOrEmpty(emailSettings.SubjectAddPrefix) && string.IsNullOrEmpty(emailSettings.SubjectAddSuffix))
{
emailMessage.Subject = string.Concat(emailSettings.SubjectAddPrefix, emailMessage.Subject);
}
if (string.IsNullOrEmpty(emailSettings.SubjectAddPrefix) && !string.IsNullOrEmpty(emailSettings.SubjectAddSuffix))
{
emailMessage.Subject = string.Concat(emailMessage.Subject, emailSettings.SubjectAddSuffix);
}
else
{
emailMessage.Subject = emailMessage.Subject;
}
//Check if Email Message body is html or plaintext
//emailMessage.IsBodyHtml = true;
if (emailMessage.IsBodyHtml)
{
if (!string.IsNullOrEmpty(emailSettings.BodyAddPrefix) && !string.IsNullOrEmpty(emailSettings.BodyAddSuffix))
{
emailMessage.Body = string.Concat(emailSettings.BodyAddPrefix, emailMessage.Body, emailSettings.BodyAddSuffix);
}
if (!string.IsNullOrEmpty(emailSettings.BodyAddPrefix) && string.IsNullOrEmpty(emailSettings.BodyAddSuffix))
{
emailMessage.Body = string.Concat(emailSettings.BodyAddPrefix, emailMessage.Body);
}
if (string.IsNullOrEmpty(emailSettings.BodyAddPrefix) && !string.IsNullOrEmpty(emailSettings.BodyAddSuffix))
{
emailMessage.Body = string.Concat(emailMessage.Body, emailSettings.BodyAddSuffix);
}
else
{
emailMessage.Body = emailMessage.Body;
}
}
else
{
if (!string.IsNullOrEmpty(emailSettings.BodyAddPrefix) && !string.IsNullOrEmpty(emailSettings.BodyAddSuffix))
{
emailMessage.PlainTextBody = string.Concat(emailSettings.BodyAddPrefix, emailMessage.PlainTextBody, emailSettings.BodyAddSuffix);
}
if (!string.IsNullOrEmpty(emailSettings.BodyAddPrefix) && string.IsNullOrEmpty(emailSettings.BodyAddSuffix))
{
emailMessage.PlainTextBody = string.Concat(emailSettings.BodyAddPrefix, emailMessage.PlainTextBody);
}
if (string.IsNullOrEmpty(emailSettings.BodyAddPrefix) && !string.IsNullOrEmpty(emailSettings.BodyAddSuffix))
{
emailMessage.PlainTextBody = string.Concat(emailMessage.PlainTextBody, emailSettings.BodyAddSuffix);
}
else
{
emailMessage.PlainTextBody = emailMessage.Body;
}
}
//Send email
ISendEmailChore sendEmailChore = null;
if (existingAccount != null)
{
if (existingAccount.Provider == "SMTP")
{
sendEmailChore = new SmtpSendEmailChore(existingAccount, emailSettings);
}
else if (existingAccount.Provider == "Azure")
{
sendEmailChore = new AzureSendEmailChore(emailSettings, existingAccount);
}
}
if (sendEmailChore != null)
{
try
{
if (emailLog.Status != StatusType.Blocked.ToString() || emailLog.Status != StatusType.Failed.ToString())
{
;
}
{
sendEmailChore.SendEmail(emailMessage);
emailLog.Status = StatusType.Sent.ToString();
emailLog.Reason = "Email was sent successfully.";
}
}
catch (Exception ex)
{
emailLog.Status = StatusType.Failed.ToString();
emailLog.Reason = "Error: " + ex.Message;
}
}
else
{
emailLog.Status = StatusType.Failed.ToString();
emailLog.Reason = "Email failed to send.";
}
//Log email and its status
emailLog.Id = Guid.NewGuid();
if (existingAccount != null)
{
emailLog.EmailAccountId = Guid.Parse(existingAccount.Id.ToString());
}
emailLog.SentOnUTC = DateTime.UtcNow;
string newEmailMessage = Regex.Replace(emailMessage.Body, @"(<sensitive(\s|\S)*?<\/sensitive>)", "NULL");
emailLog.EmailObjectJson = JsonConvert.SerializeObject(newEmailMessage);
List <string> nameList = new List <string>();
List <string> emailList = new List <string>();
foreach (EmailAddress address in emailMessage.From)
{
nameList.Add(address.Name);
emailList.Add(address.Address);
}
emailLog.SenderName = JsonConvert.SerializeObject(nameList);
emailLog.SenderAddress = JsonConvert.SerializeObject(emailList);
emailLog.CreatedOn = DateTime.UtcNow;
emailLog.CreatedBy = applicationUser?.UserName;
emailLog.SenderUserId = applicationUser?.PersonId;
_emailLogRepository.Add(emailLog);
return(Task.CompletedTask);
}
