b35357d4b3
This gives the MTA the chance to inform the original sender about the transmission error via a delivery report.
54 lines
1.3 KiB
Ruby
54 lines
1.3 KiB
Ruby
require 'mail'
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require 'midi-smtp-server'
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class FoodsoftMailReceiver < MidiSmtpServer::Smtpd
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@@registered_classes = Set.new
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def self.register(klass)
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@@registered_classes.add klass
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end
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def self.received(recipient, data)
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find_handler(recipient).call(data)
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end
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def start
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super
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@handlers = []
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end
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private
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def on_rcpt_to_event(ctx, rcpt_to)
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recipient = rcpt_to.gsub(/^\s*<\s*(.*)\s*>\s*$/, '\1')
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@handlers << self.class.find_handler(recipient)
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rcpt_to
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rescue => error
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raise MidiSmtpServer::Smtpd550Exception
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end
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def on_message_data_event(ctx)
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@handlers.each do |handler|
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handler.call(ctx[:message][:data])
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end
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@handlers.clear
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end
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def self.find_handler(recipient)
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m = /(?<foodcoop>[^@\.]+)\.(?<address>[^@]+)(@(?<hostname>[^@]+))?/.match recipient
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raise "recipient is missing or has an invalid format" if m.nil?
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raise "Foodcoop '#{m[:foodcoop]}' could not be found" unless FoodsoftConfig.allowed_foodcoop? m[:foodcoop]
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FoodsoftConfig.select_multifoodcoop m[:foodcoop]
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@@registered_classes.each do |klass|
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if match = klass.regexp.match(m[:address])
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handler = klass.new match
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return lambda { |data| handler.received(data) }
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end
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end
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raise "invalid format for recipient"
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end
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end
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