51 lines
1.7 KiB
Ruby
51 lines
1.7 KiB
Ruby
module ActionMailer
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# Accessors and helpers that ActionMailer::Base and ActionMailer::Part have
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# in common. Using these helpers you can easily add subparts or attachments
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# to your message:
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#
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# def my_mail_message(...)
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# ...
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# part "text/plain" do |p|
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# p.body "hello, world"
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# p.transfer_encoding "base64"
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# end
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#
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# attachment "image/jpg" do |a|
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# a.body = File.read("hello.jpg")
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# a.filename = "hello.jpg"
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# end
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# end
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module PartContainer
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# The list of subparts of this container
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attr_reader :parts
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# Add a part to a multipart message, with the given content-type. The
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# part itself is yielded to the block so that other properties (charset,
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# body, headers, etc.) can be set on it.
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def part(params)
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params = {:content_type => params} if String === params
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part = Part.new(params)
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yield part if block_given?
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@parts << part
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end
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# Add an attachment to a multipart message. This is simply a part with the
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# content-disposition set to "attachment".
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def attachment(params, &block)
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params = { :content_type => params } if String === params
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params = { :disposition => "attachment",
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:transfer_encoding => "base64" }.merge(params)
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part(params, &block)
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end
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private
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def parse_content_type(defaults=nil)
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return [defaults && defaults.content_type, {}] if content_type.blank?
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ctype, *attrs = content_type.split(/;\s*/)
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attrs = attrs.inject({}) { |h,s| k,v = s.split(/=/, 2); h[k] = v; h }
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[ctype, {"charset" => charset || defaults && defaults.charset}.merge(attrs)]
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end
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end
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end
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