public async Task <IActionResult> SendEmail([FromBody] RelayMailMessage message)
{
List <string> addresses = new List <string>();
foreach (string id in message.To.Select(x => x.Trim()))
{
var account = await _svc.FindByGuidAsync(id);
if (account == null)
{
account = await _svc.FindByAccountAsync(id);
}
if (account != null)
{
string name = account.Properties
.FirstOrDefault(p => p.Key == Identity.Accounts.ClaimTypes.Name)?.Value;
addresses.AddRange(account.Properties
.Where(p => p.Key == Identity.Accounts.ClaimTypes.Email)
.Select(p => $"{name} <{p.Value}>")
.ToList()
);
}
}
if (addresses.Count == 0)
{
throw new Exception("No valid addresses.");
}
var msg = new MailMessage
{
To = String.Join("; ", addresses.ToArray()),
Cc = string.Join("; ", message.Cc),
Bcc = string.Join("; ", message.Bcc),
From = message.From,
Subject = message.Subject,
};
if (message.Body.StartsWith("<!doctype html", true, null))
{
msg.Html = message.Body;
}
else
{
msg.Text = message.Body;
}
var response = await _mailer.Send(msg);
return(Ok());
}
public async Task <IActionResult> SendEmailBatch([FromBody] RelayMailMessage message)
{
var list = await _svc.FindAll(
new SearchModel
{
Term = "#enabled"
}
);
// domain subset
if (
message.To.First().StartsWith("@") &&
message.To.First() != "@here"
)
{
list = list
.Where(a => a.Properties.Any(p =>
p.Key == "email" && p.Value.EndsWith(message.To.First()))
).ToArray();
}
var results = new List <MailMessageStatus>(list.Length);
string msgId = Guid.NewGuid().ToString("N");
foreach (var account in list)
{
string name = account.Properties
.FirstOrDefault(p => p.Key == Identity.Accounts.ClaimTypes.Name)?.Value;
var addresses = account.Properties
.Where(p => p.Key == Identity.Accounts.ClaimTypes.Email)
.Select(p => $"{name} <{p.Value}>")
.ToList();
if (addresses.Count == 0)
{
continue;
}
string to = String.Join("; ", addresses.ToArray());
var msg = new MailMessage
{
To = to,
Cc = string.Join("; ", message.Cc),
Bcc = string.Join("; ", message.Bcc),
From = message.From,
Subject = message.Subject,
MessageId = $"{msgId}-{to}"
};
if (message.Body.StartsWith("<!doctype html", true, null))
{
msg.Html = message.Body.Replace("{name}", name);
}
else
{
msg.Text = message.Body.Replace("{name}", name);
}
var response = await _mailer.Send(msg);
results.Add(response);
}
bool done = false;
int pass = 0;
while (!done && pass < 5)
{
await Task.Delay(10000);
done = true;
foreach (var item in results.Where(r => r.Status == "pending"))
{
var response = await _mailer.Status(item.ReferenceId);
item.Status = response.Status;
done &= item.Status != "pending";
}
pass += 1;
}
Logger.LogInformation("send mail success: {0}", results.Where(r => r.Status == "success").Count());
foreach (var item in results.Where(r => r.Status != "success"))
{
Logger.LogInformation("send mail fail: {0} {1}", item.Status, item.MessageId);
}
return(Ok());
}