在Ruby中尝试经过身份验证的SMTP

Ree*_*ool 2 ruby

我查看了所有的SMTP ruby​​-docs,无法弄清楚我出错的地方:

def send(username, password, data, toAddress, fromAddress)

    smtp = Net::SMTP.new('my.smtp.host', 25)
    smtp.start('thisisunimportant', username, password, "plain") do |sender|                                                                       
        sender.send_message(data, fromAddress, toAddress)
    end

end

send(user, pass, rcpt, "Hey!")
Run Code Online (Sandbox Code Playgroud)

出现意外的错误:

/usr/lib/ruby/1.9.1/net/smtp.rb:725:in authenticate': wrong number of arguments (3 for 4) (ArgumentError) from /usr/lib/ruby/1.9.1/net/smtp.rb:566:indo_start'来自/usr/lib/ruby/1.9.1/net/smtp.rb:531:in start' from gmx_pop.rb:24:insend'来自gmx_pop.rb: 30:在''

我试过几次踢我的电脑,但问题仍然存在.

Til*_*ilo 6

这是Net :: SMTP #start call的描述:

http://ruby-doc.org/stdlib-1.9.1/libdoc/net/smtp/rdoc/Net/SMTP.html#method-i-start

该页面提到您可以直接执行SMTP.start来完成所有操作.

看起来你错过了port参数.尝试端口587进行安全身份验证,如果不起作用,请执行端口25.(查看下面提到的教程)

你的电话应该是这样的:

message_body = <<END_OF_EMAIL
From: Your Name <your.name@gmail.com>
To: Other Email <other.email@somewhere.com>
Subject: text message

This is a test message.
END_OF_EMAIL


server = 'smtp.gmail.com'
mail_from_domain = 'gmail.com'
port = 587      # or 25 - double check with your provider
username = 'your.name@gmail.com'
password = 'your_password'

smtp = Net::SMTP.new(server, port)
smtp.enable_starttls_auto
smtp.start(server,username,password, :plain)
smtp.send_message(message_body, fromAddress, toAddress)    # see note below!
Run Code Online (Sandbox Code Playgroud)

重要:

  • 请注意,您需要将To:,From:,Subject:标题添加到message_body!
  • 您的SMTP服务器将添加Message-Id:和Date:标头

检查还:


另一种从Ruby发送电子邮件的方法:

您可以使用Rails中的ActionMailer gem从Ruby发送电子邮件(不带Rails).起初这看起来有些过分,但它更容易,因为您不必使用To:,From:,Subject:,Date:,Message-Id:Headers格式化邮件正文.

# usage:                                                                                                                                                                                               
#   include Email                                                                                                                                                                                       
#                                                                                                                                                                                                                                            
# TEXT EMAIL :   
#   send_text_email( 'sender@somewhere.com', 'sender@somewhere.com,receiver@other.com', 'test subject', 'some body text' )                                                               
# HTML EMAIL :
#   send_html_email( 'sender@somewhere.com', 'sender@somewhere.com,receiver@other.com', 'test subject', '<html><body><h1>some title</h1>some body text</body></html>' )                  


require 'action_mailer'

# ActionMailer::Base.sendmail_settings = {
#   :address => "Localhost",
#   :port => 25, 
#   :domain => "yourdomain.com"
# }

ActionMailer::Base.smtp_settings = {        # if you're using GMail
  :address              => 'smtp.gmail.com',  
  :port                 => 587,  
  :domain               => 'gmail.com',  
  :user_name            => "your-username@gmail.com"
  :password             => "your-password"
  :authentication       => "plain",  
  :enable_starttls_auto => true  
}

class SimpleMailer < ActionMailer::Base

  def simple_email(the_sender, the_recepients, the_subject, the_body , contenttype = nil)
    from the_sender
    recipients the_recepients
    subject the_subject
    content_type     contenttype == 'html' ? 'text/html' : 'text/plain'
    body the_body
  end
end

# see http://guides.rails.info/action_mailer_basics.html                                                                                                                                               
# for explanation of dynamic ActionMailer deliver_* methods.. paragraph 2.2                                                                                                                            

module Email
  # call this with a message body formatted as plain text                                                                                                                                              
  #                                                                                                                                                                                                    
  def send_text_email( sender, recepients, subject, body)
    SimpleMailer.deliver_simple_email( sender , recepients , subject , body)
  end

  # call this with an HTML formatted message body                                                                                                                                                      
  #                                                                                                                                                                                                    
  def send_html_email( sender, recepients, subject, body)
    SimpleMailer.deliver_simple_email( sender , recepients , subject , body, 'html')
  end
endsubject , body, 'html')
  end
end
Run Code Online (Sandbox Code Playgroud)

例如,如果您要使用Gmail的SMTP服务器通过Gmail帐户发送电子邮件,则上述代码有效.其他SMTP服务器可能需要其他值:port,:authentication和:enable_starttls_auto,具体取决于SMTP服务器设置