diff options
Diffstat (limited to 'actionmailer/lib/action_mailer')
| -rw-r--r-- | actionmailer/lib/action_mailer/base.rb | 146 | ||||
| -rw-r--r-- | actionmailer/lib/action_mailer/delivery_methods.rb | 2 | ||||
| -rw-r--r-- | actionmailer/lib/action_mailer/gem_version.rb | 15 | ||||
| -rw-r--r-- | actionmailer/lib/action_mailer/log_subscriber.rb | 9 | ||||
| -rw-r--r-- | actionmailer/lib/action_mailer/mail_helper.rb | 2 | ||||
| -rw-r--r-- | actionmailer/lib/action_mailer/preview.rb | 104 | ||||
| -rw-r--r-- | actionmailer/lib/action_mailer/railtie.rb | 10 | ||||
| -rw-r--r-- | actionmailer/lib/action_mailer/version.rb | 11 |
8 files changed, 251 insertions, 48 deletions
diff --git a/actionmailer/lib/action_mailer/base.rb b/actionmailer/lib/action_mailer/base.rb index fcdd6747b8..652ce0b3d8 100644 --- a/actionmailer/lib/action_mailer/base.rb +++ b/actionmailer/lib/action_mailer/base.rb @@ -3,6 +3,7 @@ require 'action_mailer/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' module ActionMailer @@ -49,8 +50,8 @@ module ActionMailer # # * <tt>mail</tt> - Allows you to specify email to be sent. # - # The hash passed to the mail method allows you to specify any header that a Mail::Message - # will accept (any valid Email header including optional fields). + # The hash passed to the mail method allows you to specify any header that a <tt>Mail::Message</tt> + # will accept (any valid email header including optional fields). # # The mail method, if not passed a block, will inspect your views and send all the views with # the same name as the method, so the above action would send the +welcome.text.erb+ view @@ -93,7 +94,7 @@ module ActionMailer # Hi <%= @account.name %>, # Thanks for joining our service! Please check back often. # - # You can even use Action Pack helpers in these views. For example: + # You can even use Action View helpers in these views. For example: # # You got a new note! # <%= truncate(@note.body, length: 25) %> @@ -153,7 +154,7 @@ module ActionMailer # * signup_notification.text.erb # * signup_notification.html.erb # * signup_notification.xml.builder - # * signup_notification.yaml.erb + # * signup_notification.yml.erb # # Each would be rendered and added as a separate part to the message, with the corresponding content # type. The content type for the entire message is automatically set to <tt>multipart/alternative</tt>, @@ -228,7 +229,7 @@ module ActionMailer # An interceptor class must implement the <tt>:delivering_email(message)</tt> method which will be # called before the email is sent, allowing you to make modifications to the email before it hits # the delivery agents. Your class should make any needed modifications directly to the passed - # in Mail::Message instance. + # in <tt>Mail::Message</tt> instance. # # = Default Hash # @@ -307,6 +308,43 @@ module ActionMailer # Note that unless you have a specific reason to do so, you should prefer using before_action # rather than after_action in your ActionMailer classes so that headers are parsed properly. # + # = Previewing emails + # + # You can preview your email templates visually by adding a mailer preview file to the + # <tt>ActionMailer::Base.preview_path</tt>. Since most emails do something interesting + # with database data, you'll need to write some scenarios to load messages with fake data: + # + # class NotifierPreview < ActionMailer::Preview + # def welcome + # Notifier.welcome(User.first) + # end + # end + # + # Methods must return a <tt>Mail::Message</tt> object which can be generated by calling the mailer + # method without the additional <tt>deliver</tt>. The location of the mailer previews + # directory can be configured using the <tt>preview_path</tt> option which has a default + # of <tt>test/mailers/previews</tt>: + # + # config.action_mailer.preview_path = "#{Rails.root}/lib/mailer_previews" + # + # An overview of all previews is accessible at <tt>http://localhost:3000/rails/mailers</tt> + # on a running development server instance. + # + # Previews can also be intercepted in a similar manner as deliveries can be by registering + # a preview interceptor that has a <tt>previewing_email</tt> method: + # + # class CssInlineStyler + # def self.previewing_email(message) + # # inline CSS styles + # end + # end + # + # config.action_mailer.register_preview_interceptor :css_inline_styler + # + # Note that interceptors need to be registered both with <tt>register_interceptor</tt> + # and <tt>register_preview_interceptor</tt> if they should operate on both sending and + # previewing emails. + # # = Configuration options # # These options are specified on the class level, like @@ -316,7 +354,7 @@ module ActionMailer # per the above section. # # * <tt>logger</tt> - the logger is used for generating information on the mailing run if available. - # Can be set to nil for no logging. Compatible with both Ruby's own Logger and Log4r loggers. + # Can be set to +nil+ for no logging. Compatible with both Ruby's own +Logger+ and Log4r loggers. # # * <tt>smtp_settings</tt> - Allows detailed configuration for <tt>:smtp</tt> delivery method: # * <tt>:address</tt> - Allows you to use a remote mail server. Just change it from its default @@ -334,8 +372,9 @@ module ActionMailer # and starts to use it. # * <tt>:openssl_verify_mode</tt> - When using TLS, you can set how OpenSSL checks the certificate. This is # really useful if you need to validate a self-signed and/or a wildcard certificate. You can use the name - # of an OpenSSL verify constant ('none', 'peer', 'client_once', 'fail_if_no_peer_cert') or directly the - # constant (OpenSSL::SSL::VERIFY_NONE, OpenSSL::SSL::VERIFY_PEER, ...). + # of an OpenSSL verify constant (<tt>'none'</tt>, <tt>'peer'</tt>, <tt>'client_once'</tt>, + # <tt>'fail_if_no_peer_cert'</tt>) or directly the constant (<tt>OpenSSL::SSL::VERIFY_NONE</tt>, + # <tt>OpenSSL::SSL::VERIFY_PEER</tt>, ...). # # * <tt>sendmail_settings</tt> - Allows you to override options for the <tt>:sendmail</tt> delivery method. # * <tt>:location</tt> - The location of the sendmail executable. Defaults to <tt>/usr/sbin/sendmail</tt>. @@ -350,7 +389,7 @@ module ActionMailer # # * <tt>delivery_method</tt> - Defines a delivery method. Possible values are <tt>:smtp</tt> (default), # <tt>:sendmail</tt>, <tt>:test</tt>, and <tt>:file</tt>. Or you may provide a custom delivery method - # object e.g. MyOwnDeliveryMethodClass. See the Mail gem documentation on the interface you need to + # object e.g. +MyOwnDeliveryMethodClass+. See the Mail gem documentation on the interface you need to # implement for a custom delivery agent. # # * <tt>perform_deliveries</tt> - Determines whether emails are actually sent from Action Mailer when you @@ -361,17 +400,25 @@ module ActionMailer # <tt>delivery_method :test</tt>. Most useful for unit and functional testing. class Base < AbstractController::Base include DeliveryMethods + include Previews + abstract! - include AbstractController::Logger include AbstractController::Rendering - include AbstractController::Layouts + + include AbstractController::Logger include AbstractController::Helpers include AbstractController::Translation include AbstractController::AssetPaths include AbstractController::Callbacks - self.protected_instance_variables = [:@_action_has_layout] + include ActionView::Layouts + + PROTECTED_IVARS = AbstractController::Rendering::DEFAULT_PROTECTED_INSTANCE_VARIABLES + [:@_action_has_layout] + + def _protected_ivars # :nodoc: + PROTECTED_IVARS + end helper ActionMailer::MailHelper @@ -397,18 +444,30 @@ module ActionMailer end # Register an Observer which will be notified when mail is delivered. - # Either a class or a string can be passed in as the Observer. If a string is passed in - # it will be +constantize+d. + # Either a class, string or symbol can be passed in as the Observer. + # If a string or symbol is passed in it will be camelized and constantized. def register_observer(observer) - delivery_observer = (observer.is_a?(String) ? observer.constantize : observer) + delivery_observer = case observer + when String, Symbol + observer.to_s.camelize.constantize + else + observer + end + Mail.register_observer(delivery_observer) end # Register an Interceptor which will be called before mail is sent. - # Either a class or a string can be passed in as the Interceptor. If a string is passed in - # it will be <tt>constantize</tt>d. + # Either a class, string or symbol can be passed in as the Interceptor. + # If a string or symbol is passed in it will be camelized and constantized. def register_interceptor(interceptor) - delivery_interceptor = (interceptor.is_a?(String) ? interceptor.constantize : interceptor) + delivery_interceptor = case interceptor + when String, Symbol + interceptor.to_s.camelize.constantize + else + interceptor + end + Mail.register_interceptor(delivery_interceptor) end @@ -456,11 +515,11 @@ module ActionMailer end end - # Wraps an email delivery inside of ActiveSupport::Notifications instrumentation. + # Wraps an email delivery inside of <tt>ActiveSupport::Notifications</tt> instrumentation. # - # This method is actually called by the Mail::Message object itself - # through a callback when you call +:deliver+ on the Mail::Message, - # calling +deliver_mail+ directly and passing a Mail::Message will do + # This method is actually called by the <tt>Mail::Message</tt> object itself + # through a callback when you call <tt>:deliver</tt> on the <tt>Mail::Message</tt>, + # calling +deliver_mail+ directly and passing a <tt>Mail::Message</tt> will do # nothing except tell the logger you sent the email. def deliver_mail(mail) #:nodoc: ActiveSupport::Notifications.instrument("deliver.action_mailer") do |payload| @@ -509,11 +568,18 @@ module ActionMailer process(method_name, *args) if method_name end - def process(*args) #:nodoc: - lookup_context.skip_default_locale! + def process(method_name, *args) #:nodoc: + payload = { + mailer: self.class.name, + action: method_name + } - super - @_message = NullMail.new unless @_mail_was_called + ActiveSupport::Notifications.instrument("process.action_mailer", payload) do + lookup_context.skip_default_locale! + + super + @_message = NullMail.new unless @_mail_was_called + end end class NullMail #:nodoc: @@ -529,18 +595,18 @@ module ActionMailer self.class.mailer_name end - # Allows you to pass random and unusual headers to the new Mail::Message + # Allows you to pass random and unusual headers to the new <tt>Mail::Message</tt> # object which will add them to itself. # # headers['X-Special-Domain-Specific-Header'] = "SecretValue" # # You can also pass a hash into headers of header field names and values, - # which will then be set on the Mail::Message object: + # which will then be set on the <tt>Mail::Message</tt> object: # # headers 'X-Special-Domain-Specific-Header' => "SecretValue", # 'In-Reply-To' => incoming.message_id # - # The resulting Mail::Message will have the following in its header: + # The resulting <tt>Mail::Message</tt> will have the following in its header: # # X-Special-Domain-Specific-Header: SecretValue def headers(args = nil) @@ -629,13 +695,13 @@ module ActionMailer # templates in the view paths using by default the mailer name and the # method name that it is being called from, it will then create parts for # each of these templates intelligently, making educated guesses on correct - # content type and sequence, and return a fully prepared Mail::Message - # ready to call +:deliver+ on to send. + # content type and sequence, and return a fully prepared <tt>Mail::Message</tt> + # ready to call <tt>:deliver</tt> on to send. # # For example: # # class Notifier < ActionMailer::Base - # default from: 'no-reply@test.lindsaar.net', + # default from: 'no-reply@test.lindsaar.net' # # def welcome # mail(to: 'mikel@test.lindsaar.net') @@ -658,11 +724,11 @@ module ActionMailer # format.html # end # - # You can even render text directly without using a template: + # You can even render plain text directly without using a template: # # mail(to: 'mikel@test.lindsaar.net') do |format| - # format.text { render text: "Hello Mikel!" } - # format.html { render text: "<h1>Hello Mikel!</h1>" } + # format.text { render plain: "Hello Mikel!" } + # format.html { render html: "<h1>Hello Mikel!</h1>".html_safe } # end # # Which will render a +multipart/alternative+ email with +text/plain+ and @@ -676,6 +742,8 @@ module ActionMailer # end # def mail(headers = {}, &block) + return @_message if @_mail_was_called && headers.blank? && !block + @_mail_was_called = true m = @_message @@ -683,9 +751,9 @@ module ActionMailer content_type = headers[:content_type] # Call all the procs (if any) - class_default = self.class.default - default_values = class_default.merge(class_default) do |k,v| - v.respond_to?(:to_proc) ? instance_eval(&v) : v + default_values = {} + self.class.default.each do |k,v| + default_values[k] = v.is_a?(Proc) ? instance_eval(&v) : v end # Handle defaults @@ -696,7 +764,7 @@ module ActionMailer m.charset = charset = headers[:charset] # Set configure delivery behavior - wrap_delivery_behavior!(headers.delete(:delivery_method),headers.delete(:delivery_method_options)) + wrap_delivery_behavior!(headers.delete(:delivery_method), headers.delete(:delivery_method_options)) # Assign all headers except parts_order, content_type and body assignable = headers.except(:parts_order, :content_type, :body, :template_name, :template_path) diff --git a/actionmailer/lib/action_mailer/delivery_methods.rb b/actionmailer/lib/action_mailer/delivery_methods.rb index 9a1a27c8ed..aedcd81e52 100644 --- a/actionmailer/lib/action_mailer/delivery_methods.rb +++ b/actionmailer/lib/action_mailer/delivery_methods.rb @@ -64,7 +64,7 @@ module ActionMailer raise "Delivery method cannot be nil" when Symbol if klass = delivery_methods[method] - mail.delivery_method(klass,(send(:"#{method}_settings") || {}).merge!(options || {})) + mail.delivery_method(klass, (send(:"#{method}_settings") || {}).merge(options || {})) else raise "Invalid delivery method #{method.inspect}" end diff --git a/actionmailer/lib/action_mailer/gem_version.rb b/actionmailer/lib/action_mailer/gem_version.rb new file mode 100644 index 0000000000..b564813ccf --- /dev/null +++ b/actionmailer/lib/action_mailer/gem_version.rb @@ -0,0 +1,15 @@ +module ActionMailer + # Returns the version of the currently loaded ActionMailer as a <tt>Gem::Version</tt> + def self.gem_version + Gem::Version.new VERSION::STRING + end + + module VERSION + MAJOR = 4 + MINOR = 2 + TINY = 0 + PRE = "alpha" + + STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".") + end +end diff --git a/actionmailer/lib/action_mailer/log_subscriber.rb b/actionmailer/lib/action_mailer/log_subscriber.rb index c108156792..eb6fb11d81 100644 --- a/actionmailer/lib/action_mailer/log_subscriber.rb +++ b/actionmailer/lib/action_mailer/log_subscriber.rb @@ -1,3 +1,5 @@ +require 'active_support/log_subscriber' + module ActionMailer # Implements the ActiveSupport::LogSubscriber for logging notifications when # email is delivered and received. @@ -17,6 +19,13 @@ module ActionMailer debug(event.payload[:mail]) end + # An email was generated. + def process(event) + mailer = event.payload[:mailer] + action = event.payload[:action] + debug("\n#{mailer}##{action}: processed outbound mail in #{event.duration.round(1)}ms") + end + # Use the logger configured for ActionMailer::Base def logger ActionMailer::Base.logger diff --git a/actionmailer/lib/action_mailer/mail_helper.rb b/actionmailer/lib/action_mailer/mail_helper.rb index 8d6e082d02..54ad9f066f 100644 --- a/actionmailer/lib/action_mailer/mail_helper.rb +++ b/actionmailer/lib/action_mailer/mail_helper.rb @@ -50,7 +50,7 @@ module ActionMailer end indentation = " " * indent - sentences.map { |sentence| + sentences.map! { |sentence| "#{indentation}#{sentence.join(' ')}" }.join "\n" end diff --git a/actionmailer/lib/action_mailer/preview.rb b/actionmailer/lib/action_mailer/preview.rb new file mode 100644 index 0000000000..33a9faa7e7 --- /dev/null +++ b/actionmailer/lib/action_mailer/preview.rb @@ -0,0 +1,104 @@ +require 'active_support/descendants_tracker' + +module ActionMailer + module Previews #:nodoc: + extend ActiveSupport::Concern + + included do + # Set the location of mailer previews through app configuration: + # + # config.action_mailer.preview_path = "#{Rails.root}/lib/mailer_previews" + # + mattr_accessor :preview_path, instance_writer: false + + # :nodoc: + mattr_accessor :preview_interceptors, instance_writer: false + self.preview_interceptors = [] + + # Register one or more Interceptors which will be called before mail is previewed. + def register_preview_interceptors(*interceptors) + interceptors.flatten.compact.each { |interceptor| register_preview_interceptor(interceptor) } + end + + # Register an Interceptor which will be called before mail is previewed. + # Either a class or a string can be passed in as the Interceptor. If a + # string is passed in it will be <tt>constantize</tt>d. + def register_preview_interceptor(interceptor) + preview_interceptor = case interceptor + when String, Symbol + interceptor.to_s.camelize.constantize + else + interceptor + end + + unless preview_interceptors.include?(preview_interceptor) + preview_interceptors << preview_interceptor + end + end + end + end + + class Preview + extend ActiveSupport::DescendantsTracker + + class << self + # Returns all mailer preview classes + def all + load_previews if descendants.empty? + descendants + end + + # 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 = self.new + message = preview.public_send(email) + inform_preview_interceptors(message) + message + end + + # Returns all of the available email previews + def emails + public_instance_methods(false).map(&:to_s).sort + end + + # Returns true if the email exists + def email_exists?(email) + emails.include?(email) + end + + # Returns true if the preview exists + def exists?(preview) + all.any?{ |p| p.preview_name == preview } + end + + # Find a mailer preview by its underscored class name + def find(preview) + all.find{ |p| p.preview_name == preview } + end + + # Returns the underscored name of the mailer preview without the suffix + def preview_name + name.sub(/Preview$/, '').underscore + end + + protected + def load_previews #:nodoc: + if preview_path + Dir["#{preview_path}/**/*_preview.rb"].each{ |file| require_dependency file } + end + end + + def preview_path #:nodoc: + Base.preview_path + end + + def inform_preview_interceptors(message) #:nodoc: + Base.preview_interceptors.each do |interceptor| + interceptor.previewing_email(message) + end + end + end + end +end diff --git a/actionmailer/lib/action_mailer/railtie.rb b/actionmailer/lib/action_mailer/railtie.rb index 7677ff3a7c..8d1e40297b 100644 --- a/actionmailer/lib/action_mailer/railtie.rb +++ b/actionmailer/lib/action_mailer/railtie.rb @@ -19,6 +19,10 @@ module ActionMailer options.javascripts_dir ||= paths["public/javascripts"].first options.stylesheets_dir ||= paths["public/stylesheets"].first + if Rails.env.development? + options.preview_path ||= defined?(Rails.root) ? "#{Rails.root}/test/mailers/previews" : nil + end + # make sure readers methods get compiled options.asset_host ||= app.config.asset_host options.relative_url_root ||= app.config.relative_url_root @@ -40,5 +44,11 @@ module ActionMailer config.compile_methods! if config.respond_to?(:compile_methods!) end end + + config.after_initialize do + if ActionMailer::Base.preview_path + ActiveSupport::Dependencies.autoload_paths << ActionMailer::Base.preview_path + end + end end end diff --git a/actionmailer/lib/action_mailer/version.rb b/actionmailer/lib/action_mailer/version.rb index 9d00091972..a98aec913f 100644 --- a/actionmailer/lib/action_mailer/version.rb +++ b/actionmailer/lib/action_mailer/version.rb @@ -1,11 +1,8 @@ +require_relative 'gem_version' + module ActionMailer - # Returns the version of the currently loaded ActionMailer as a Gem::Version + # Returns the version of the currently loaded ActionMailer as a <tt>Gem::Version</tt> def self.version - Gem::Version.new "4.1.0.beta" - end - - module VERSION #:nodoc: - MAJOR, MINOR, TINY, PRE = ActionMailer.version.segments - STRING = ActionMailer.version.to_s + gem_version end end |