Ruby on rails 动态配置SMTP设置时ActionMailer不传递邮件
我正在尝试设置ActionMailer的SMTP设置,以便能够在运行时进行配置,但当发生这种情况时,它似乎无法连接到第三方服务来传递邮件。下面是两种情况,第一种情况是邮件将发送和传递,第二种情况是什么也不发生。我正在使用开发环境进行测试 此配置在两种情况下都是通用的Ruby on rails 动态配置SMTP设置时ActionMailer不传递邮件,ruby-on-rails,email,actionmailer,Ruby On Rails,Email,Actionmailer,我正在尝试设置ActionMailer的SMTP设置,以便能够在运行时进行配置,但当发生这种情况时,它似乎无法连接到第三方服务来传递邮件。下面是两种情况,第一种情况是邮件将发送和传递,第二种情况是什么也不发生。我正在使用开发环境进行测试 此配置在两种情况下都是通用的 # config/environments/development.rb config.action_mailer.perform_deliveries = true config.action_mailer.raise_deli
# config/environments/development.rb
config.action_mailer.perform_deliveries = true
config.action_mailer.raise_delivery_errors = false
config.action_mailer.default :charset => "utf-8"
config.action_mailer.delivery_method = :smtp
这是有效的:
# config/environments/development.rb
config.action_mailer.default_url_options = { host: 'www.mysite.com' }
config.action_mailer.smtp_settings = {
:address => "smtp.thirdpartyservice.com",
:port => 587,
:domain => 'mysite.com',
:user_name => "me@mysite.com",
:password => "my-password",
:authentication => "plain",
:enable_starttls_auto => true
}
这会传递邮件,但在跟踪日志时,请求会稍微延迟,因此我知道请求是向第三方服务发出的
这不起作用:
# config/environments/development.rb
config.action_mailer.default_url_options = { host: 'www.mysite.com' }
config.action_mailer.smtp_settings = {
:address => "smtp.thirdpartyservice.com",
:port => 587,
:domain => 'mysite.com',
:user_name => "me@mysite.com",
:password => "my-password",
:authentication => "plain",
:enable_starttls_auto => true
}
这是我想要的设置,使用我正在使用的自定义邮件程序
class MyCustomMailer < Devise::Mailer
before_filter :use_smtp_settings
def example_mailer(record)
Rails.logger.warn self.smtp_settings
@resource = record
mail(to: record.email,
from: AppSettings.first.mailer_sender,
subject: "Example")
end
private
def use_smtp_settings
self.default_url_options[:host] = AppSettings.first.domain_address
self.smtp_settings = {
:address => AppSettings.first.smtp_address,
:port => AppSettings.first.smtp_port,
:domain => AppSettings.first.smtp_domain,
:user_name => AppSettings.first.smtp_username,
:password => AppSettings.first.smtp_password,
:authentication => "plain",
:enable_starttls_auto => true
}
end
end
类MyCustomMailerAppSettings.first.smtp\u地址,
:port=>AppSettings.first.smtp\u端口,
:domain=>AppSettings.first.smtp\u域,
:user\u name=>AppSettings.first.smtp\u用户名,
:password=>AppSettings.first.smtp\u密码,
:身份验证=>“普通”,
:enable_starttls_auto=>true
}
终止
终止
#example_mailer()
方法中的rails记录器显示了第一个示例中使用的相同属性,尽管是从app_settings
表中加载的。但是,当这次跟踪日志时,没有延迟,因此ActionMailer甚至不会尝试向第三方服务发出请求。这将不起作用,因为您正在修改mailer实例上的smtp设置,但底层邮件gem会从mailer类级别属性读取它。Rails 4.0及更高版本中支持的方法是将名为:delivery\u method\u options的自定义头传递给邮件调用,例如:
class MyCustomMailer < Devise::Mailer
before_filter set_default_host
def example_mailer(record)
mail to: record.email,
from: app_mailer_sender,
subject: "Example",
delivery_method_options: app_smtp_settings
end
private
def app_settings
@app_settings || AppSettings.first
end
def app_domain_address
app_settings.domain_address
end
def app_mailer_sender
app_settings.mailer_sender
end
def app_smtp_settings
self.smtp_settings = {
address: app_settings.smtp_address,
port: app_settings.smtp_port,
domain: app_settings.smtp_domain,
user_name: app_settings.smtp_username,
password: app_settings.smtp_password,
authentication: "plain",
enable_starttls_auto: true
}
end
def set_default_host
default_url_options[:host] = app_settings.domain_address
end
end
类MyCustomMailer
结束
一个小提示-不要反复调用AppSettings.first,因为这会重新查询数据库(实际上AR查询缓存会捕获它,但每次都会创建一个新实例)。但你知道的没错;-) 真的!请注意,
mail()
选项中有一个输入错误。它应该是delivery\u method\u options
而不是delivery\u method\u settings
,尽管事实上所有的delivery方法都有*\u settings methods,我认为它应该是delivery\u method\u settings:-)