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Asp.net Core 3.0 Identity 使用smtp账户确认和密码恢复

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当新建一个core项目后，使用identity基架后，确认邮件出现了错误，并不能正常使用。建立文档在这里 https://docs.microsoft.com/zh-cn/aspnet/core/security/authentication/scaffold-identity?view=aspnetcore-3.1&tabs=visual-studio#scaffold-identity-into-an-empty-project 参考后发现，并没有实现这个接口，需要自己完成，这是官方文档，可是官方第三方key https://docs.microsoft.com/zh-cn/aspnet/core/security/authentication/accconfirm?view=aspnetcore-3.1&tabs=visual-studio#require-email-confirmation 下面，使用一个自己的习惯吧，就是用自己的邮箱发送内容给用户。和官方文档一样，建立一个EmailSender 兄弟们接代码： public class EmailSender : IEmailSender { public async Task SendEmailAsync(string email, string subject, string message) { //

Sending large email attachments with actionmailer and heroku from s3

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问题 i have an app that stores uploaded files in s3, once complete a mail is sent with the attached file. The app works fine when attachments are between 0-15 Mb in size. However when i attached something larger like 16 Mb it fails and returns the error: Net::SMTPFatalError: 550 Could not send e-mail, max size of 20480000 bytes exceeded 1). Firstly i do not understand why it fails as, 16Mb < 20480000 bytes(+/-19 Mb) 2). How can i mail files larger than 19Mb I am using heroku's sendgrid addon, and

cakephp 2.0 smtp email

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问题 I am trying to send a email message using CakePhp 2.0. in my controller i use this code (i know it's fine, i took it from the cookbook) : App::uses('CakeEmail', 'Network/Email'); $email = new CakeEmail("myConfig"); $email->from(array('from@example.com' => 'From Example')); $email->to($to); $email->subject($msgtitle); $ok = $email->send($content); and in app/config/email.php i have this config : <?php class EmailConfig { public $myConfig = array( 'host' => 'mail.myServer.com', 'port' => 587,

Failed to Send Message to Emails

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问题 I having problem on sending message on the server. But in my local I can send message to the emails using the free smtp server. Maybe there's a firewall or localhost is not accepted in the email policy? Please advise.. thanks! Code: //send email MailMessage objEmail = new MailMessage(new MailAddress(ConfigurationManager.AppSettings["emailAdd"].ToString()), new MailAddress(ConfigurationManager.AppSettings["emailAdd"].ToString())); objEmail.Subject = "Test"; objEmail.Body = _Message; objEmail

How to dispose an SmtpClient in .NET 3.5?

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问题 I am using SmtpClient to send mail. How can I dispose SmtpClient . I am using .NET 3.5. try { smtpClient.Send(message); Log.WriteSpecialLog("smtpClient mail sending try success", ""); } catch (Exception ee) { Log.WriteSpecialLog("smtpClient mail sending try Failed : " + ee.ToString(), ""); return false; } 回答1: For .NET 3.5, not being able to proper dispose the SmtpClient is a know issue. http://connect.microsoft.com/VisualStudio/feedback/details/146711/smtp-never-sends-the-quit-command Your

Send email with Google account using CodeIgniter

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问题 I'm trying to send emails with CodeIgniter using smtp.googlemail.com . No problems with code but Google is preventing me from sending that email - here's the email I received on my Google account: A third party recently tried to use an application to connect to your Google account. We blocked the connection attempt in case it would be a hacker trying to access your account. If you have not made this connection attempt, it may mean a third party is trying to access your account. We recommend

Warning: mail(): Failed to Receive in

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问题 I am trying to use the php mail function on my windows server over ii7 and i am having this warming which doesn't allow me to send mails. Warning: mail(): Failed to Receive in xxx That line contains this: mail("mail@myserver.com", "subject", 'body',"From: mail2@myserver.com") At php.ini i have configured SMTP server, port and sendmail_from like this: ; http://php.net/smtp SMTP = 128.x.x.xxx ; http://php.net/smtp-port smtp_port = 110 ; For Win32 only. ; http://php.net/sendmail-from sendmail

Swift Mailer does not return smtp mail failure

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问题 I am using Swiftmailer to send emails with SMTP I need to get response from SMTP, but what I am trying is not working. Is it even possible? I tried an invalid email: dima44324d@vdaszdsd1dw.com - on the code below, which does not return errors if (!$mailer->send($message, $fails)) { echo "Failures:"; print_r($fails); return false; } return true; P.S. I don't want to use PhpMailer because I have other issues with it. 回答1: Remember that Swiftmailer simply hands the email over to an SMTP server.

Sending emails over SMTP with TSL

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问题 The code posted below works fine for me to send an email over an STMP with SSL. Now the SMTP changed to TSL and i dont manage to send email with it. I tried several things like adding props.put("mail.smtp.starttls.enable","true"); but it was no use. The error code says: "javax.mail.MessagingException: Could not connect to SMTP host: exch.studi.fhws.de, port: 587; nested exception is: javax.net.ssl.SSLException: Unrecognized SSL message, plaintext connection?" Any ideas? import javax.mail.*;

Limit e-mail flow in Laravel

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问题 I'm working on an app built with Laravel 4.2. My app will send a pretty large amount of individual emails. The problem is that my SMTP server has a limit of max 300 mails/30 minutes and 5000 mails/day That will be enough for me. But I would want to control the flow of sen email by queuing them up to be sent at a rate of max 300 mails/30 mins. Is there a simple way of doing that, using Laravels libraries? 回答1: You're on the right track with the queue. Say you had a DB table with one row for