class Easyemail

# File lib/easyemail.rb, line 54
def email subject, content
  # content支持html
  if @config && @to
    if @to.respond_to? :each
      @to.each do | e |
        Mailer.send_email(@from, e, subject, content).deliver
      end
    else
      Mailer.send_email(@from, @to, subject, content).deliver
    end
  else
    raise "check smtp_settings and receiver!"
  end
end

# File lib/easyemail.rb, line 25
def load_smtp_settings_from_yaml path
  smtp = YAML.load_file(path)
  if smtp["provider"]
    # 如果指定了邮件服务商 就直接跳转到该服务商
    # 待选列表 163, hhu, qq, gmail
    self.send("smtp_settings_for_#{smtp["provider"]}", smtp["user_name"], smtp["password"])
  else
    self.smtp_settings smtp
  end
end

# File lib/easyemail.rb, line 36
def smtp_settings smtp
  # common settings for smtp, all provided by user.
  begin
    ActionMailer::Base.smtp_settings = {
      address: smtp['address'],
      port: smtp["port"],
      authentication: smtp["authentication"],
      user_name: smtp['user_name'],
      password: smtp['password'],
      enable_starttls_auto: smtp["enable_starttls_auto"]
    }
    @from = smtp["user_name"]
    @config = true
  rescue
    raise "wrong parameters for smtp settings."
  end
end

# File lib/easyemail.rb, line 69
def support
  ret = []
  @@config.each do | key, value |
    ret.push key
  end
  ret
end