diff options
Diffstat (limited to 'actionmailer/lib/action_mailer/base.rb')
| -rw-r--r-- | actionmailer/lib/action_mailer/base.rb | 742 |
1 files changed, 338 insertions, 404 deletions
diff --git a/actionmailer/lib/action_mailer/base.rb b/actionmailer/lib/action_mailer/base.rb index 356861b591..44df30b1ba 100644 --- a/actionmailer/lib/action_mailer/base.rb +++ b/actionmailer/lib/action_mailer/base.rb @@ -1,6 +1,11 @@ require 'active_support/core_ext/class' +require 'active_support/core_ext/object/blank' +require 'active_support/core_ext/array/uniq_by' +require 'active_support/core_ext/module/delegation' +require 'active_support/core_ext/string/inflections' require 'mail' require 'action_mailer/tmail_compat' +require 'action_mailer/collector' module ActionMailer #:nodoc: # Action Mailer allows you to send email from your application using a mailer model and views. @@ -11,46 +16,71 @@ module ActionMailer #:nodoc: # # $ script/generate mailer Notifier # - # The generated model inherits from ActionMailer::Base. Emails are defined by creating methods within the model which are then - # used to set variables to be used in the mail template, to change options on the mail, or - # to add attachments. + # The generated model inherits from ActionMailer::Base. Emails are defined by creating methods + # within the model which are then used to set variables to be used in the mail template, to + # change options on the mail, or to add attachments. # # Examples: # # class Notifier < ActionMailer::Base - # def signup_notification(recipient) - # recipients recipient.email_address_with_name - # bcc ["bcc@example.com", "Order Watcher <watcher@example.com>"] - # from "system@example.com" - # subject "New account information" - # body :account => recipient + # delivers_from 'system@example.com' + # + # def welcome(recipient) + # @account = recipient + # mail(:to => recipient.email_address_with_name, + # :bcc => ["bcc@example.com", "Order Watcher <watcher@example.com>"]) + # end # end - # end + # + # Within the mailer method, you have access to the following methods: + # + # * <tt>attachments[]=</tt> - Allows you to add attachments to your email in an intuitive + # manner; <tt>attachments['filename.png'] = File.read('path/to/filename.png')</tt> + # + # * <tt>headers[]=</tt> - Allows you to specify non standard headers in your email such + # as <tt>headers['X-No-Spam'] = 'True'</tt> + # + # * <tt>mail</tt> - Allows you to specify your email to send. + # + # The hash passed to the mail method allows you to specify the most used headers in an email + # message, such as <tt>Subject</tt>, <tt>To</tt>, <tt>From</tt>, <tt>Cc</tt>, <tt>Bcc</tt>, + # <tt>Reply-To</tt> and <tt>Date</tt>. See the <tt>ActionMailer#mail</tt> method for more details. + # + # If you need other headers not listed above, use the <tt>headers['name'] = value</tt> method. + # + # 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.plain.erb+ view file + # as well as the +welcome.html.erb+ view file in a +multipart/alternative+ email. + # + # If you want to explicitly render only certain templates, pass a block: + # + # mail(:to => user.emai) do |format| + # format.text + # format.html + # end # - # Mailer methods have the following configuration methods available. + # The block syntax is useful if also need to specify information specific to a part: # - # * <tt>recipients</tt> - Takes one or more email addresses. These addresses are where your email will be delivered to. Sets the <tt>To:</tt> header. - # * <tt>subject</tt> - The subject of your email. Sets the <tt>Subject:</tt> header. - # * <tt>from</tt> - Who the email you are sending is from. Sets the <tt>From:</tt> header. - # * <tt>cc</tt> - Takes one or more email addresses. These addresses will receive a carbon copy of your email. Sets the <tt>Cc:</tt> header. - # * <tt>bcc</tt> - Takes one or more email addresses. These addresses will receive a blind carbon copy of your email. Sets the <tt>Bcc:</tt> header. - # * <tt>reply_to</tt> - Takes one or more email addresses. These addresses will be listed as the default recipients when replying to your email. Sets the <tt>Reply-To:</tt> header. - # * <tt>sent_on</tt> - The date on which the message was sent. If not set, the header will be set by the delivery agent. - # * <tt>content_type</tt> - Specify the content type of the message. Defaults to <tt>text/plain</tt>. - # * <tt>headers</tt> - Specify additional headers to be set for the message, e.g. <tt>headers 'X-Mail-Count' => 107370</tt>. + # mail(:to => user.emai) do |format| + # format.text(:content_transfer_encoding => "base64") + # format.html + # end # - # When a <tt>headers 'return-path'</tt> is specified, that value will be used as the 'envelope from' - # address. Setting this is useful when you want delivery notifications sent to a different address than - # the one in <tt>from</tt>. + # Or even to renderize a special view: # + # mail(:to => user.emai) do |format| + # format.text + # format.html { render "some_other_template" } + # end # # = Mailer views # - # Like Action Controller, each mailer class has a corresponding view directory - # in which each method of the class looks for a template with its name. - # To define a template to be used with a mailing, create an <tt>.erb</tt> file with the same name as the method - # in your mailer model. For example, in the mailer defined above, the template at - # <tt>app/views/notifier/signup_notification.erb</tt> would be used to generate the email. + # Like Action Controller, each mailer class has a corresponding view directory in which each + # method of the class looks for a template with its name. + # + # To define a template to be used with a mailing, create an <tt>.erb</tt> file with the same + # name as the method in your mailer model. For example, in the mailer defined above, the template at + # <tt>app/views/notifier/signup_notification.text.erb</tt> would be used to generate the email. # # Variables defined in the model are accessible as instance variables in the view. # @@ -64,9 +94,9 @@ module ActionMailer #:nodoc: # You got a new note! # <%= truncate(@note.body, 25) %> # - # If you need to access the subject, from or the recipients in the view, you can do that through mailer object: + # If you need to access the subject, from or the recipients in the view, you can do that through message object: # - # You got a new note from <%= mailer.from %>! + # You got a new note from <%= message.from %>! # <%= truncate(@note.body, 25) %> # # @@ -106,54 +136,13 @@ module ActionMailer #:nodoc: # Once a mailer action and template are defined, you can deliver your message or create it and save it # for delivery later: # - # Notifier.deliver_signup_notification(david) # sends the email - # mail = Notifier.create_signup_notification(david) # => a tmail object - # Notifier.deliver(mail) - # - # You never instantiate your mailer class. Rather, your delivery instance - # methods are automatically wrapped in class methods that start with the word - # <tt>deliver_</tt> followed by the name of the mailer method that you would - # like to deliver. The <tt>signup_notification</tt> method defined above is - # delivered by invoking <tt>Notifier.deliver_signup_notification</tt>. - # - # - # = HTML email - # - # To send mail as HTML, make sure your view (the <tt>.erb</tt> file) generates HTML and - # set the content type to html. + # Notifier.welcome(david).deliver # sends the email + # mail = Notifier.welcome(david) # => a Mail::Message object + # mail.deliver # sends the email # - # class MyMailer < ActionMailer::Base - # def signup_notification(recipient) - # recipients recipient.email_address_with_name - # subject "New account information" - # from "system@example.com" - # body :account => recipient - # content_type "text/html" - # end - # end - # - # - # = Multipart email + # You never instantiate your mailer class. Rather, you just call the method on the class itself. # - # You can explicitly specify multipart messages: - # - # class ApplicationMailer < ActionMailer::Base - # def signup_notification(recipient) - # recipients recipient.email_address_with_name - # subject "New account information" - # from "system@example.com" - # content_type "multipart/alternative" - # body :account => recipient - # - # part :content_type => "text/html", - # :data => render_message("signup-as-html") - # - # part "text/plain" do |p| - # p.body = render_message("signup-as-plain") - # p.content_transfer_encoding = "base64" - # end - # end - # end + # = Multipart Emails # # Multipart messages can also be used implicitly because Action Mailer will automatically # detect and use multipart templates, where each template is named after the name of the action, followed @@ -163,13 +152,12 @@ module ActionMailer #:nodoc: # * signup_notification.text.plain.erb # * signup_notification.text.html.erb # * signup_notification.text.xml.builder - # * signup_notification.text.x-yaml.erb + # * signup_notification.text.yaml.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>, which indicates - # that the email contains multiple different representations of the same email - # body. The same body hash is passed to each template. + # 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>, + # which indicates that the email contains multiple different representations of the same email + # body. The same instance variables defined in the action are passed to all email templates. # # Implicit template rendering is not performed if any attachments or parts have been added to the email. # This means that you'll have to manually add each part to the email and set the content type of the email @@ -177,32 +165,30 @@ module ActionMailer #:nodoc: # # = Attachments # - # Attachments can be added by using the +attachment+ method. - # - # Example: + # You can see above how to make a multipart HTML / Text email, to send attachments is just + # as easy: # # class ApplicationMailer < ActionMailer::Base - # # attachments - # def signup_notification(recipient) - # recipients recipient.email_address_with_name - # subject "New account information" - # from "system@example.com" - # - # attachment :content_type => "image/jpeg", - # :body => File.read("an-image.jpg") - # - # attachment "application/pdf" do |a| - # a.body = generate_your_pdf_here() - # end + # def welcome(recipient) + # attachments['free_book.pdf'] = { :data => File.read('path/to/file.pdf') } + # mail(:to => recipient, :subject => "New account information") # end # end + # + # Which will (if it had both a <tt>.text.erb</tt> and <tt>.html.erb</tt> tempalte in the view + # directory), send a complete <tt>multipart/mixed</tt> email with two parts, the first part being + # a <tt>multipart/alternative</tt> with the text and HTML email parts inside, and the second being + # a <tt>application/pdf</tt> with a Base64 encoded copy of the file.pdf book with the filename + # +free_book.pdf+. # # # = Configuration options # # These options are specified on the class level, like <tt>ActionMailer::Base.template_root = "/my/templates"</tt> # - # * <tt>template_root</tt> - Determines the base from which template references will be made. + # * <tt>delivers_from</tt> - Pass this the address that then defaults as the +from+ address on all the + # emails sent. Can be overridden on a per mail basis by passing <tt>:from => 'another@address'</tt> in + # the +mail+ method. # # * <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. @@ -251,8 +237,8 @@ module ActionMailer #:nodoc: # and appear last in the mime encoded message. You can also pick a different order from inside a method with # +implicit_parts_order+. class Base < AbstractController::Base - include Quoting - extend AdvAttrAccessor + include DeliveryMethods, Quoting + abstract! include AbstractController::Logger include AbstractController::Rendering @@ -262,27 +248,23 @@ module ActionMailer #:nodoc: include AbstractController::UrlFor helper ActionMailer::MailHelper - include ActionMailer::DeprecatedBody - - private_class_method :new #:nodoc: - @@raise_delivery_errors = true - cattr_accessor :raise_delivery_errors + include ActionMailer::OldApi + include ActionMailer::DeprecatedApi - @@perform_deliveries = true - cattr_accessor :perform_deliveries + private_class_method :new #:nodoc: - @@deliveries = [] - cattr_accessor :deliveries + extlib_inheritable_accessor :default_from + self.default_from = nil - @@default_charset = "utf-8" - cattr_accessor :default_charset + extlib_inheritable_accessor :default_charset + self.default_charset = "utf-8" - @@default_content_type = "text/plain" - cattr_accessor :default_content_type + extlib_inheritable_accessor :default_content_type + self.default_content_type = "text/plain" - @@default_mime_version = "1.0" - cattr_accessor :default_mime_version + extlib_inheritable_accessor :default_mime_version + self.default_mime_version = "1.0" # This specifies the order that the parts of a multipart email will be. Usually you put # text/plain at the top so someone without a MIME capable email reader can read the plain @@ -290,101 +272,20 @@ module ActionMailer #:nodoc: # # Any content type that is not listed here will be inserted in the order you add them to # the email after the content types you list here. - @@default_implicit_parts_order = [ "text/plain", "text/enriched", "text/html" ] - cattr_accessor :default_implicit_parts_order - - @@protected_instance_variables = %w(@parts @mail) - cattr_reader :protected_instance_variables - - # Specify the BCC addresses for the message - adv_attr_accessor :bcc - - # Specify the CC addresses for the message. - adv_attr_accessor :cc - - # Specify the charset to use for the message. This defaults to the - # +default_charset+ specified for ActionMailer::Base. - adv_attr_accessor :charset - - # Specify the content type for the message. This defaults to <tt>text/plain</tt> - # in most cases, but can be automatically set in some situations. - adv_attr_accessor :content_type - - # Specify the from address for the message. - adv_attr_accessor :from - - # Specify the address (if different than the "from" address) to direct - # replies to this message. - adv_attr_accessor :reply_to - - # Specify additional headers to be added to the message. - adv_attr_accessor :headers - - # Specify the order in which parts should be sorted, based on content-type. - # This defaults to the value for the +default_implicit_parts_order+. - adv_attr_accessor :implicit_parts_order - - # Defaults to "1.0", but may be explicitly given if needed. - adv_attr_accessor :mime_version - - # The recipient addresses for the message, either as a string (for a single - # address) or an array (for multiple addresses). - adv_attr_accessor :recipients - - # The date on which the message was sent. If not set (the default), the - # header will be set by the delivery agent. - adv_attr_accessor :sent_on - - # Specify the subject of the message. - adv_attr_accessor :subject - - # Specify the template name to use for current message. This is the "base" - # template name, without the extension or directory, and may be used to - # have multiple mailer methods share the same template. - adv_attr_accessor :template - - # Override the mailer name, which defaults to an inflected version of the - # mailer's class name. If you want to use a template in a non-standard - # location, you can use this to specify that location. - adv_attr_accessor :mailer_name - - # Expose the internal mail - attr_reader :mail - - # Alias controller_path to mailer_name so render :partial in views work. - alias :controller_path :mailer_name + extlib_inheritable_accessor :default_implicit_parts_order + self.default_implicit_parts_order = [ "text/plain", "text/enriched", "text/html" ] class << self - attr_writer :mailer_name - - delegate :settings, :settings=, :to => ActionMailer::DeliveryMethod::File, :prefix => :file - delegate :settings, :settings=, :to => ActionMailer::DeliveryMethod::Sendmail, :prefix => :sendmail - delegate :settings, :settings=, :to => ActionMailer::DeliveryMethod::Smtp, :prefix => :smtp - def mailer_name @mailer_name ||= name.underscore end + attr_writer :mailer_name alias :controller_path :mailer_name - def delivery_method=(method_name) - @delivery_method = ActionMailer::DeliveryMethod.lookup_method(method_name) - end - - def respond_to?(method_symbol, include_private = false) #:nodoc: - matches_dynamic_method?(method_symbol) || super - end - - def method_missing(method_symbol, *parameters) #:nodoc: - if match = matches_dynamic_method?(method_symbol) - case match[1] - when 'create' then new(match[2], *parameters).mail - when 'deliver' then new(match[2], *parameters).deliver! - when 'new' then nil - else super - end - else - super - end + # Sets who is the default sender for the e-mail + def delivers_from(value = nil) + self.default_from = value if value + self.default_from end # Receives a raw email, parses it into an email object, decodes it, @@ -406,26 +307,24 @@ module ActionMailer #:nodoc: end end - # Deliver the given mail object directly. This can be used to deliver - # a preconstructed mail object, like: - # - # email = MyMailer.create_some_mail(parameters) - # email.set_some_obscure_header "frobnicate" - # MyMailer.deliver(email) - def deliver(mail) - new.deliver!(mail) + # Delivers a mail object. This is actually called by the <tt>Mail::Message</tt> object + # itself through a call back when you call <tt>:deliver</tt> on the Mail::Message, + # calling +deliver_mail+ directly and passing an Mail::Message will do nothing. + def deliver_mail(mail) #:nodoc: + ActiveSupport::Notifications.instrument("action_mailer.deliver") do |payload| + self.set_payload_for_mail(payload, mail) + yield # Let Mail do the delivery actions + end end - def template_root - self.view_paths && self.view_paths.first + def respond_to?(method, *args) #:nodoc: + super || action_methods.include?(method.to_s) end - # Should template root overwrite the whole view_paths? - def template_root=(root) - self.view_paths = ActionView::Base.process_view_paths(root) - end + protected def set_payload_for_mail(payload, mail) #:nodoc: + payload[:mailer] = self.name payload[:message_id] = mail.message_id payload[:subject] = mail.subject payload[:to] = mail.to @@ -436,61 +335,16 @@ module ActionMailer #:nodoc: payload[:mail] = mail.encoded end - private - - def matches_dynamic_method?(method_name) #:nodoc: - method_name = method_name.to_s - /^(create|deliver)_([_a-z]\w*)/.match(method_name) || /^(new)$/.match(method_name) + def method_missing(method, *args) #:nodoc: + if action_methods.include?(method.to_s) + new(method, *args).message + else + super end - end - - # Configure delivery method. Check ActionMailer::DeliveryMethod for more - # instructions. - superclass_delegating_reader :delivery_method - self.delivery_method = :smtp - - # Add a part to a multipart message, with the given content-type. The - # part itself is yielded to the block so that other properties (charset, - # body, headers, etc.) can be set on it. - def part(params) - params = {:content_type => params} if String === params - - if custom_headers = params.delete(:headers) - ActiveSupport::Deprecation.warn('Passing custom headers with :headers => {} is deprecated. ' << - 'Please just pass in custom headers directly.', caller[0,10]) - params.merge!(custom_headers) end - - part = Mail::Part.new(params) - yield part if block_given? - @parts << part end - # Add an attachment to a multipart message. This is simply a part with the - # content-disposition set to "attachment". - def attachment(params, &block) - super # Run deprecation hooks - - params = { :content_type => params } if String === params - params = { :content_disposition => "attachment", - :content_transfer_encoding => "base64" }.merge(params) - - part(params, &block) - end - - # Allow you to set assigns for your template: - # - # body :greetings => "Hi" - # - # Will make @greetings available in the template to be rendered. - def body(object=nil) - returning(super) do # Run deprecation hooks - if object.is_a?(Hash) - @assigns_set = true - object.each { |k, v| instance_variable_set(:"@#{k}", v) } - end - end - end + attr_internal :message # Instantiate a new mailer object. If +method_name+ is not +nil+, the mailer # will be initialized according to the named method. If not, the mailer will @@ -498,167 +352,247 @@ module ActionMailer #:nodoc: # method, for instance). def initialize(method_name=nil, *args) super() + @_message = Mail.new process(method_name, *args) if method_name end - # Process the mailer via the given +method_name+. The body will be - # rendered and a new Mail object created. - def process(method_name, *args) - initialize_defaults(method_name) - super - - # Create e-mail parts - create_parts - - # Set the subject if not set yet - @subject ||= I18n.t(:subject, :scope => [:actionmailer, mailer_name, method_name], - :default => method_name.humanize) - - # Build the mail object itself - create_mail + # Allows you to pass random and unusual headers to the new +Mail::Message+ object + # which will add them to itself. + # + # headers['X-Special-Domain-Specific-Header'] = "SecretValue" + # + # The resulting Mail::Message will have the following in it's header: + # + # X-Special-Domain-Specific-Header: SecretValue + def headers(args=nil) + if args + ActiveSupport::Deprecation.warn "headers(Hash) is deprecated, please do headers[key] = value instead", caller[0,2] + @headers = args + else + @_message + end end - # Delivers a Mail object. By default, it delivers the cached mail - # object (from the <tt>create!</tt> method). If no cached mail object exists, and - # no alternate has been given as the parameter, this will fail. - def deliver!(mail = @mail) - raise "no mail object available for delivery!" unless mail + # Allows you to add attachments to an email, like so: + # + # mail.attachments['filename.jpg'] = File.read('/path/to/filename.jpg') + # + # If you do this, then Mail will take the file name and work out the mime type + # set the Content-Type, Content-Disposition, Content-Transfer-Encoding and + # base64 encode the contents of the attachment all for you. + # + # You can also specify overrides if you want by passing a hash instead of a string: + # + # mail.attachments['filename.jpg'] = {:mime_type => 'application/x-gzip', + # :content => File.read('/path/to/filename.jpg')} + # + # If you want to use a different encoding than Base64, you can pass an encoding in, + # but then it is up to you to pass in the content pre-encoded, and don't expect + # Mail to know how to decode this data: + # + # file_content = SpecialEncode(File.read('/path/to/filename.jpg')) + # mail.attachments['filename.jpg'] = {:mime_type => 'application/x-gzip', + # :encoding => 'SpecialEncoding', + # :content => file_content } + # + # You can also search for specific attachments: + # + # # By Filename + # mail.attachments['filename.jpg'] #=> Mail::Part object or nil + # + # # or by index + # mail.attachments[0] #=> Mail::Part (first attachment) + # + def attachments + @_message.attachments + end - ActiveSupport::Notifications.instrument("action_mailer.deliver", - :template => template, :mailer => self.class.name) do |payload| + # The main method that creates the message and renders the email templates. There are + # two ways to call this method, with a block, or without a block. + # + # Both methods accept a headers hash. This hash allows you to specify the most used headers + # in an email message, these are: + # + # * <tt>:subject</tt> - The subject of the message, if this is omitted, ActionMailer will + # ask the Rails I18n class for a translated <tt>:subject</tt> in the scope of + # <tt>[:actionmailer, mailer_scope, action_name]</tt> or if this is missing, will translate the + # humanized version of the <tt>action_name</tt> + # * <tt>:to</tt> - Who the message is destined for, can be a string of addresses, or an array + # of addresses. + # * <tt>:from</tt> - Who the message is from, if missing, will use the <tt>:delivers_from</tt> + # value in the class (if it exists) + # * <tt>:cc</tt> - Who you would like to Carbon-Copy on this email, can be a string of addresses, + # or an array of addresses. + # * <tt>:bcc</tt> - Who you would like to Blind-Carbon-Copy on this email, can be a string of + # addresses, or an array of addresses. + # * <tt>:reply_to</tt> - Who to set the Reply-To header of the email to. + # * <tt>:date</tt> - The date to say the email was sent on. + # + # If you need other headers not listed above, use the <tt>headers['name'] = value</tt> method. + # + # When a <tt>:return_path</tt> is specified as header, that value will be used as the 'envelope from' + # address for the Mail message. Setting this is useful when you want delivery notifications + # sent to a different address than the one in <tt>:from</tt>. Mail will actually use the + # <tt>:return_path</tt> in preference to the <tt>:sender</tt> in preference to the <tt>:from</tt> + # field for the 'envelope from' value. + # + # If you do not pass a block to the +mail+ method, it will find all templates in the + # template path that match 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 <tt>:deliver</tt> on to send. + # + # If you do pass a block, you can render specific templates of your choice: + # + # mail(:to => 'mikel@test.lindsaar.net') do |format| + # format.text + # format.html + # end + # + # You can even render 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>" } + # end + # + # Which will render a <tt>multipart/alternative</tt> email with <tt>text/plain</tt> and + # <tt>text/html</tt> parts. + # + # The block syntax also allows you to customize the part headers if desired: + # + # mail(:to => 'mikel@test.lindsaar.net') do |format| + # format.text(:content_transfer_encoding => "base64") + # format.html + # end + # + def mail(headers={}, &block) + # Guard flag to prevent both the old and the new API from firing + # Should be removed when old API is removed + @mail_was_called = true + m = @_message + + # Give preference to headers and fallback to the ones set in mail + content_type = headers[:content_type] || m.content_type + charset = headers[:charset] || m.charset || self.class.default_charset.dup + mime_version = headers[:mime_version] || m.mime_version || self.class.default_mime_version.dup + + # Set fields quotings + headers[:subject] ||= default_subject + headers[:from] ||= self.class.default_from.dup + quote_fields!(headers, charset) + + # Render the templates and blocks + responses, sort_order = collect_responses_and_sort_order(headers, &block) + + create_parts_from_responses(m, responses, charset) - self.class.set_payload_for_mail(payload, mail) + # Tidy up content type, charset, mime version and sort order + m.content_type = set_content_type(m, content_type) + m.charset = charset + m.mime_version = mime_version + sort_order = headers[:parts_order] || sort_order || self.class.default_implicit_parts_order.dup - begin - self.delivery_method.perform_delivery(mail) if perform_deliveries - rescue Exception => e # Net::SMTP errors or sendmail pipe errors - raise e if raise_delivery_errors - end + if m.multipart? + m.body.set_sort_order(sort_order) + m.body.sort_parts! end - mail + # Finaly set delivery behavior configured in class + wrap_delivery_behavior!(headers[:delivery_method]) + m end - private - - # Render a message but does not set it as mail body. Useful for rendering - # data for part and attachments. - # - # Examples: - # - # render_message "special_message" - # render_message :template => "special_message" - # render_message :inline => "<%= 'Hi!' %>" - def render_message(object) - case object - when String - render_to_body(:template => object) - else - render_to_body(object) - end + protected + + def set_content_type(m, user_content_type) + params = m.content_type_parameters || {} + case + when user_content_type.present? + user_content_type + when m.has_attachments? + ["multipart", "mixed", params] + when m.multipart? + ["multipart", "alternative", params] + else + self.class.default_content_type.dup end + end - # Set up the default values for the various instance variables of this - # mailer. Subclasses may override this method to provide different - # defaults. - def initialize_defaults(method_name) #:nodoc: - @charset ||= @@default_charset.dup - @content_type ||= @@default_content_type.dup - @implicit_parts_order ||= @@default_implicit_parts_order.dup - @mime_version ||= @@default_mime_version.dup if @@default_mime_version - - @mailer_name ||= self.class.mailer_name.dup - @template ||= method_name - - @parts ||= [] - @headers ||= {} - @sent_on ||= Time.now - - super # Run deprecation hooks - end - - def create_parts #:nodoc: - super # Run deprecation hooks - - if String === response_body - @parts.unshift create_inline_part(response_body) - else - self.class.template_root.find_all(@template, {}, @mailer_name).each do |template| - @parts << create_inline_part(render_to_body(:_template => template), template.mime_type) - end + def default_subject #:nodoc: + mailer_scope = self.class.mailer_name.gsub('/', '.') + I18n.t(:subject, :scope => [:actionmailer, mailer_scope, action_name], :default => action_name.humanize) + end - if @parts.size > 1 - @content_type = "multipart/alternative" if @content_type !~ /^multipart/ - end + # TODO: Move this into Mail + def quote_fields!(headers, charset) #:nodoc: + m = @_message + m.subject ||= quote_if_necessary(headers[:subject], charset) if headers[:subject] + m.to ||= quote_address_if_necessary(headers[:to], charset) if headers[:to] + m.from ||= quote_address_if_necessary(headers[:from], charset) if headers[:from] + m.cc ||= quote_address_if_necessary(headers[:cc], charset) if headers[:cc] + m.bcc ||= quote_address_if_necessary(headers[:bcc], charset) if headers[:bcc] + m.reply_to ||= quote_address_if_necessary(headers[:reply_to], charset) if headers[:reply_to] + m.date ||= headers[:date] if headers[:date] + end - # If this is a multipart e-mail add the mime_version if it is not - # already set. - @mime_version ||= "1.0" if !@parts.empty? + def collect_responses_and_sort_order(headers) #:nodoc: + responses, sort_order = [], nil + + if block_given? + collector = ActionMailer::Collector.new(self) { render(action_name) } + yield(collector) + sort_order = collector.responses.map { |r| r[:content_type] } + responses = collector.responses + elsif headers[:body] + responses << { + :body => headers[:body], + :content_type => self.class.default_content_type.dup + } + else + each_template do |template| + responses << { + :body => render_to_body(:_template => template), + :content_type => template.mime_type.to_s + } end end - def create_inline_part(body, mime_type=nil) #:nodoc: - ct = mime_type || "text/plain" - main_type, sub_type = split_content_type(ct.to_s) - - Mail::Part.new( - :content_type => [main_type, sub_type, {:charset => charset}], - :content_disposition => "inline", - :body => body - ) - end - - def create_mail #:nodoc: - m = Mail.new - - m.subject, = quote_any_if_necessary(charset, subject) - m.to, m.from = quote_any_address_if_necessary(charset, recipients, from) - m.bcc = quote_address_if_necessary(bcc, charset) unless bcc.nil? - m.cc = quote_address_if_necessary(cc, charset) unless cc.nil? - m.reply_to = quote_address_if_necessary(reply_to, charset) unless reply_to.nil? - m.mime_version = mime_version unless mime_version.nil? - m.date = sent_on.to_time rescue sent_on if sent_on - - headers.each { |k, v| m[k] = v } - - real_content_type, ctype_attrs = parse_content_type - main_type, sub_type = split_content_type(real_content_type) - - if @parts.size == 1 && @parts.first.parts.empty? - m.content_type([main_type, sub_type, ctype_attrs]) - m.body = @parts.first.body.encoded - else - @parts.each do |p| - m.add_part(p) - end + [responses, sort_order] + end - m.body.set_sort_order(@implicit_parts_order) - m.body.sort_parts! + def each_template(&block) #:nodoc: + self.class.view_paths.each do |load_paths| + templates = load_paths.find_all(action_name, {}, self.class.mailer_name) + templates = templates.uniq_by { |t| t.details[:formats] } - if real_content_type =~ /multipart/ - ctype_attrs.delete "charset" - m.content_type([main_type, sub_type, ctype_attrs]) - end + unless templates.empty? + templates.each(&block) + return end - - m.content_transfer_encoding = '8bit' unless m.body.only_us_ascii? - - @mail = m - end - - def split_content_type(ct) #:nodoc: - ct.to_s.split("/") end + end - def parse_content_type(defaults=nil) #:nodoc: - if @content_type.blank? - [ nil, {} ] - else - ctype, *attrs = @content_type.split(/;\s*/) - attrs = attrs.inject({}) { |h,s| k,v = s.split(/\=/, 2); h[k] = v; h } - [ctype, {"charset" => @charset}.merge(attrs)] - end + def create_parts_from_responses(m, responses, charset) #:nodoc: + if responses.size == 1 && !m.has_attachments? + headers = responses[0] + headers.each { |k,v| m[k] = v } + return responses[0][:content_type] + elsif responses.size > 1 && m.has_attachments? + container = Mail::Part.new + container.content_type = "multipart/alternative" + responses.each { |r| insert_part(container, r, charset) } + m.add_part(container) + else + responses.each { |r| insert_part(m, r, charset) } end + end + + def insert_part(container, response, charset) #:nodoc: + response[:charset] ||= charset + part = Mail::Part.new(response) + container.add_part(part) + end end end |