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-rw-r--r--actionmailer/lib/action_mailer/base.rb35
-rw-r--r--actionmailer/lib/action_mailer/delivery_methods.rb17
-rw-r--r--actionmailer/lib/action_mailer/gem_version.rb2
-rw-r--r--actionmailer/lib/action_mailer/inline_preview_interceptor.rb6
-rw-r--r--actionmailer/lib/action_mailer/message_delivery.rb19
-rw-r--r--actionmailer/lib/action_mailer/parameterized.rb152
-rw-r--r--actionmailer/lib/action_mailer/preview.rb13
-rw-r--r--actionmailer/lib/action_mailer/test_helper.rb4
8 files changed, 207 insertions, 41 deletions
diff --git a/actionmailer/lib/action_mailer/base.rb b/actionmailer/lib/action_mailer/base.rb
index 8205743de3..2b4992791d 100644
--- a/actionmailer/lib/action_mailer/base.rb
+++ b/actionmailer/lib/action_mailer/base.rb
@@ -1,11 +1,11 @@
require "mail"
-require "action_mailer/collector"
+require_relative "collector"
require "active_support/core_ext/string/inflections"
require "active_support/core_ext/hash/except"
require "active_support/core_ext/module/anonymous"
-require "action_mailer/log_subscriber"
-require "action_mailer/rescuable"
+require_relative "log_subscriber"
+require_relative "rescuable"
module ActionMailer
# Action Mailer allows you to send email from your application using a mailer model and views.
@@ -133,6 +133,9 @@ module ActionMailer
#
# config.action_mailer.default_url_options = { host: "example.com" }
#
+ # You can also define a <tt>default_url_options</tt> method on individual mailers to override these
+ # default settings per-mailer.
+ #
# By default when <tt>config.force_ssl</tt> is true, URLs generated for hosts will use the HTTPS protocol.
#
# = Sending mail
@@ -288,20 +291,19 @@ module ActionMailer
# content_description: 'This is a description'
# end
#
- # Finally, Action Mailer also supports passing <tt>Proc</tt> objects into the default hash, so you
- # can define methods that evaluate as the message is being generated:
+ # Finally, Action Mailer also supports passing <tt>Proc</tt> and <tt>Lambda</tt> objects into the default hash,
+ # so you can define methods that evaluate as the message is being generated:
#
# class NotifierMailer < ApplicationMailer
- # default 'X-Special-Header' => Proc.new { my_method }
+ # default 'X-Special-Header' => Proc.new { my_method }, to: -> { @inviter.email_address }
#
# private
- #
# def my_method
# 'some complex call'
# end
# end
#
- # Note that the proc is evaluated right at the start of the mail message generation, so if you
+ # Note that the proc/lambda is evaluated right at the start of the mail message generation, so if you
# set something in the default hash using a proc, and then set the same thing inside of your
# mailer method, it will get overwritten by the mailer method.
#
@@ -324,7 +326,6 @@ module ActionMailer
# end
#
# private
- #
# def add_inline_attachment!
# attachments.inline["footer.jpg"] = File.read('/path/to/filename.jpg')
# end
@@ -430,10 +431,11 @@ module ActionMailer
# * <tt>deliveries</tt> - Keeps an array of all the emails sent out through the Action Mailer with
# <tt>delivery_method :test</tt>. Most useful for unit and functional testing.
#
- # * <tt>deliver_later_queue_name</tt> - The name of the queue used with <tt>deliver_later</tt>.
+ # * <tt>deliver_later_queue_name</tt> - The name of the queue used with <tt>deliver_later</tt>. Defaults to +mailers+.
class Base < AbstractController::Base
include DeliveryMethods
include Rescuable
+ include Parameterized
include Previews
abstract!
@@ -457,8 +459,8 @@ module ActionMailer
helper ActionMailer::MailHelper
- class_attribute :default_params
- self.default_params = {
+ class_attribute :delivery_job, default: ::ActionMailer::DeliveryJob
+ class_attribute :default_params, default: {
mime_version: "1.0",
charset: "UTF-8",
content_type: "text/plain",
@@ -580,7 +582,7 @@ module ActionMailer
end
def respond_to_missing?(method, include_all = false)
- action_methods.include?(method.to_s)
+ action_methods.include?(method.to_s) || super
end
end
@@ -599,7 +601,8 @@ module ActionMailer
def process(method_name, *args) #:nodoc:
payload = {
mailer: self.class.name,
- action: method_name
+ action: method_name,
+ args: args
}
ActiveSupport::Notifications.instrument("process.action_mailer", payload) do
@@ -888,7 +891,7 @@ module ActionMailer
default_values = self.class.default.map do |key, value|
[
key,
- value.is_a?(Proc) ? instance_eval(&value) : value
+ value.is_a?(Proc) ? instance_exec(&value) : value
]
end.to_h
@@ -972,7 +975,7 @@ module ActionMailer
end
def instrument_name
- "action_mailer"
+ "action_mailer".freeze
end
ActiveSupport.run_load_hooks(:action_mailer, self)
diff --git a/actionmailer/lib/action_mailer/delivery_methods.rb b/actionmailer/lib/action_mailer/delivery_methods.rb
index bcc4ef03cf..93ae10fd70 100644
--- a/actionmailer/lib/action_mailer/delivery_methods.rb
+++ b/actionmailer/lib/action_mailer/delivery_methods.rb
@@ -7,20 +7,13 @@ module ActionMailer
extend ActiveSupport::Concern
included do
- class_attribute :delivery_methods, :delivery_method
-
# Do not make this inheritable, because we always want it to propagate
- cattr_accessor :raise_delivery_errors
- self.raise_delivery_errors = true
-
- cattr_accessor :perform_deliveries
- self.perform_deliveries = true
-
- cattr_accessor :deliver_later_queue_name
- self.deliver_later_queue_name = :mailers
+ cattr_accessor :raise_delivery_errors, default: true
+ cattr_accessor :perform_deliveries, default: true
+ cattr_accessor :deliver_later_queue_name, default: :mailers
- self.delivery_methods = {}.freeze
- self.delivery_method = :smtp
+ class_attribute :delivery_methods, default: {}.freeze
+ class_attribute :delivery_method, default: :smtp
add_delivery_method :smtp, Mail::SMTP,
address: "localhost",
diff --git a/actionmailer/lib/action_mailer/gem_version.rb b/actionmailer/lib/action_mailer/gem_version.rb
index 7dafceef2b..f5594ef928 100644
--- a/actionmailer/lib/action_mailer/gem_version.rb
+++ b/actionmailer/lib/action_mailer/gem_version.rb
@@ -6,7 +6,7 @@ module ActionMailer
module VERSION
MAJOR = 5
- MINOR = 1
+ MINOR = 2
TINY = 0
PRE = "alpha"
diff --git a/actionmailer/lib/action_mailer/inline_preview_interceptor.rb b/actionmailer/lib/action_mailer/inline_preview_interceptor.rb
index 9087d335fa..980415afe0 100644
--- a/actionmailer/lib/action_mailer/inline_preview_interceptor.rb
+++ b/actionmailer/lib/action_mailer/inline_preview_interceptor.rb
@@ -26,7 +26,7 @@ module ActionMailer
def transform! #:nodoc:
return message if html_part.blank?
- html_source.gsub!(PATTERN) do |match|
+ html_part.body = html_part.decoded.gsub(PATTERN) do |match|
if part = find_part(match[9..-2])
%[src="#{data_url(part)}"]
else
@@ -46,10 +46,6 @@ module ActionMailer
@html_part ||= message.html_part
end
- def html_source
- html_part.body.raw_source
- end
-
def data_url(part)
"data:#{part.mime_type};base64,#{strict_encode64(part.body.raw_source)}"
end
diff --git a/actionmailer/lib/action_mailer/message_delivery.rb b/actionmailer/lib/action_mailer/message_delivery.rb
index cf7c57e6bf..0b54e12431 100644
--- a/actionmailer/lib/action_mailer/message_delivery.rb
+++ b/actionmailer/lib/action_mailer/message_delivery.rb
@@ -51,6 +51,14 @@ module ActionMailer
# Notifier.welcome(User.first).deliver_later!(wait: 1.hour)
# Notifier.welcome(User.first).deliver_later!(wait_until: 10.hours.from_now)
#
+ # By default, the email will be enqueued using <tt>ActionMailer::DeliveryJob</tt>. Each
+ # <tt>ActionMailer::Base</tt> class can specify the job to use by setting the class variable
+ # +delivery_job+.
+ #
+ # class AccountRegistrationMailer < ApplicationMailer
+ # self.delivery_job = RegistrationDeliveryJob
+ # end
+ #
# Options:
#
# * <tt>:wait</tt> - Enqueue the email to be delivered with a delay
@@ -67,6 +75,14 @@ module ActionMailer
# Notifier.welcome(User.first).deliver_later(wait: 1.hour)
# Notifier.welcome(User.first).deliver_later(wait_until: 10.hours.from_now)
#
+ # By default, the email will be enqueued using <tt>ActionMailer::DeliveryJob</tt>. Each
+ # <tt>ActionMailer::Base</tt> class can specify the job to use by setting the class variable
+ # +delivery_job+.
+ #
+ # class AccountRegistrationMailer < ApplicationMailer
+ # self.delivery_job = RegistrationDeliveryJob
+ # end
+ #
# Options:
#
# * <tt>:wait</tt> - Enqueue the email to be delivered with a delay.
@@ -118,7 +134,8 @@ module ActionMailer
"method*, or 3. use a custom Active Job instead of #deliver_later."
else
args = @mailer_class.name, @action.to_s, delivery_method.to_s, *@args
- ::ActionMailer::DeliveryJob.set(options).perform_later(*args)
+ job = @mailer_class.delivery_job
+ job.set(options).perform_later(*args)
end
end
end
diff --git a/actionmailer/lib/action_mailer/parameterized.rb b/actionmailer/lib/action_mailer/parameterized.rb
new file mode 100644
index 0000000000..3acacc1f14
--- /dev/null
+++ b/actionmailer/lib/action_mailer/parameterized.rb
@@ -0,0 +1,152 @@
+module ActionMailer
+ # Provides the option to parameterize mailers in order to share instance variable
+ # setup, processing, and common headers.
+ #
+ # Consider this example that does not use parameterization:
+ #
+ # class InvitationsMailer < ApplicationMailer
+ # def account_invitation(inviter, invitee)
+ # @account = inviter.account
+ # @inviter = inviter
+ # @invitee = invitee
+ #
+ # subject = "#{@inviter.name} invited you to their Basecamp (#{@account.name})"
+ #
+ # mail \
+ # subject: subject,
+ # to: invitee.email_address,
+ # from: common_address(inviter),
+ # reply_to: inviter.email_address_with_name
+ # end
+ #
+ # def project_invitation(project, inviter, invitee)
+ # @account = inviter.account
+ # @project = project
+ # @inviter = inviter
+ # @invitee = invitee
+ # @summarizer = ProjectInvitationSummarizer.new(@project.bucket)
+ #
+ # subject = "#{@inviter.name.familiar} added you to a project in Basecamp (#{@account.name})"
+ #
+ # mail \
+ # subject: subject,
+ # to: invitee.email_address,
+ # from: common_address(inviter),
+ # reply_to: inviter.email_address_with_name
+ # end
+ #
+ # def bulk_project_invitation(projects, inviter, invitee)
+ # @account = inviter.account
+ # @projects = projects.sort_by(&:name)
+ # @inviter = inviter
+ # @invitee = invitee
+ #
+ # subject = "#{@inviter.name.familiar} added you to some new stuff in Basecamp (#{@account.name})"
+ #
+ # mail \
+ # subject: subject,
+ # to: invitee.email_address,
+ # from: common_address(inviter),
+ # reply_to: inviter.email_address_with_name
+ # end
+ # end
+ #
+ # InvitationsMailer.account_invitation(person_a, person_b).deliver_later
+ #
+ # Using parameterized mailers, this can be rewritten as:
+ #
+ # class InvitationsMailer < ApplicationMailer
+ # before_action { @inviter, @invitee = params[:inviter], params[:invitee] }
+ # before_action { @account = params[:inviter].account }
+ #
+ # default to: -> { @invitee.email_address },
+ # from: -> { common_address(@inviter) },
+ # reply_to: -> { @inviter.email_address_with_name }
+ #
+ # def account_invitation
+ # mail subject: "#{@inviter.name} invited you to their Basecamp (#{@account.name})"
+ # end
+ #
+ # def project_invitation
+ # @project = params[:project]
+ # @summarizer = ProjectInvitationSummarizer.new(@project.bucket)
+ #
+ # mail subject: "#{@inviter.name.familiar} added you to a project in Basecamp (#{@account.name})"
+ # end
+ #
+ # def bulk_project_invitation
+ # @projects = params[:projects].sort_by(&:name)
+ #
+ # mail subject: "#{@inviter.name.familiar} added you to some new stuff in Basecamp (#{@account.name})"
+ # end
+ # end
+ #
+ # InvitationsMailer.with(inviter: person_a, invitee: person_b).account_invitation.deliver_later
+ module Parameterized
+ extend ActiveSupport::Concern
+
+ included do
+ attr_accessor :params
+ end
+
+ module ClassMethods
+ # Provide the parameters to the mailer in order to use them in the instance methods and callbacks.
+ #
+ # InvitationsMailer.with(inviter: person_a, invitee: person_b).account_invitation.deliver_later
+ #
+ # See Parameterized documentation for full example.
+ def with(params)
+ ActionMailer::Parameterized::Mailer.new(self, params)
+ end
+ end
+
+ class Mailer # :nodoc:
+ def initialize(mailer, params)
+ @mailer, @params = mailer, params
+ end
+
+ private
+ def method_missing(method_name, *args)
+ if @mailer.action_methods.include?(method_name.to_s)
+ ActionMailer::Parameterized::MessageDelivery.new(@mailer, method_name, @params, *args)
+ else
+ super
+ end
+ end
+
+ def respond_to_missing?(method, include_all = false)
+ @mailer.respond_to?(method, include_all)
+ end
+ end
+
+ class MessageDelivery < ActionMailer::MessageDelivery # :nodoc:
+ def initialize(mailer_class, action, params, *args)
+ super(mailer_class, action, *args)
+ @params = params
+ end
+
+ private
+ def processed_mailer
+ @processed_mailer ||= @mailer_class.new.tap do |mailer|
+ mailer.params = @params
+ mailer.process @action, *@args
+ end
+ end
+
+ def enqueue_delivery(delivery_method, options = {})
+ if processed?
+ super
+ else
+ args = @mailer_class.name, @action.to_s, delivery_method.to_s, @params, *@args
+ ActionMailer::Parameterized::DeliveryJob.set(options).perform_later(*args)
+ end
+ end
+ end
+
+ class DeliveryJob < ActionMailer::DeliveryJob # :nodoc:
+ def perform(mailer, mail_method, delivery_method, params, *args)
+ mailer.constantize.with(params).public_send(mail_method, *args).send(delivery_method)
+ end
+ end
+ end
+end
diff --git a/actionmailer/lib/action_mailer/preview.rb b/actionmailer/lib/action_mailer/preview.rb
index b0152aff03..4f72eca930 100644
--- a/actionmailer/lib/action_mailer/preview.rb
+++ b/actionmailer/lib/action_mailer/preview.rb
@@ -20,8 +20,7 @@ module ActionMailer
mattr_accessor :show_previews, instance_writer: false
# :nodoc:
- mattr_accessor :preview_interceptors, instance_writer: false
- self.preview_interceptors = [ActionMailer::InlinePreviewInterceptor]
+ mattr_accessor :preview_interceptors, instance_writer: false, default: [ActionMailer::InlinePreviewInterceptor]
end
module ClassMethods
@@ -52,6 +51,12 @@ module ActionMailer
class Preview
extend ActiveSupport::DescendantsTracker
+ attr_reader :params
+
+ def initialize(params = {})
+ @params = params
+ end
+
class << self
# Returns all mailer preview classes.
def all
@@ -62,8 +67,8 @@ module ActionMailer
# Returns the mail object for the given email name. The registered preview
# interceptors will be informed so that they can transform the message
# as they would if the mail was actually being delivered.
- def call(email)
- preview = new
+ def call(email, params = {})
+ preview = new(params)
message = preview.public_send(email)
inform_preview_interceptors(message)
message
diff --git a/actionmailer/lib/action_mailer/test_helper.rb b/actionmailer/lib/action_mailer/test_helper.rb
index c17ecad4c6..c30fb1fc18 100644
--- a/actionmailer/lib/action_mailer/test_helper.rb
+++ b/actionmailer/lib/action_mailer/test_helper.rb
@@ -88,7 +88,7 @@ module ActionMailer
# end
# end
def assert_enqueued_emails(number, &block)
- assert_enqueued_jobs number, only: ActionMailer::DeliveryJob, &block
+ assert_enqueued_jobs number, only: [ ActionMailer::DeliveryJob, ActionMailer::Parameterized::DeliveryJob ], &block
end
# Asserts that no emails are enqueued for later delivery.
@@ -107,7 +107,7 @@ module ActionMailer
# end
# end
def assert_no_enqueued_emails(&block)
- assert_no_enqueued_jobs only: ActionMailer::DeliveryJob, &block
+ assert_no_enqueued_jobs only: [ ActionMailer::DeliveryJob, ActionMailer::Parameterized::DeliveryJob ], &block
end
end
end