Module: ActionRecipient::Rewriter

Defined in:
lib/action_recipient/rewriter.rb

Class Method Summary collapse

Class Method Details

.domain_for(email) ⇒ Object 



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# File 'lib/action_recipient/rewriter.rb', line 45

def domain_for(email)
  email.split('@').last
end

.format ⇒ Object 



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# File 'lib/action_recipient/rewriter.rb', line 41

def format
  ActionRecipient.config.format
end

.match_with_any_whitelisted_addresses?(email) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/action_recipient/rewriter.rb', line 25

def match_with_any_whitelisted_addresses?(email)
  whitelist.addresses.any? { |string_or_regexp|
    string_or_regexp === email
  }
end

.match_with_any_whitelisted_domains?(domain) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/action_recipient/rewriter.rb', line 31

def match_with_any_whitelisted_domains?(domain)
  whitelist.domains.any? { |string_or_regexp|
    string_or_regexp === domain
  }
end

.rewrite(email, prefix, format) ⇒ Object 



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# File 'lib/action_recipient/rewriter.rb', line 17

def rewrite(email, prefix, format)
  format % "#{prefix}#{email.gsub('@', '_at_').gsub(/[^\.\w]/, '-')}"
end

.rewrite_addresses!(message, type, prefix: '') ⇒ Object 



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# File 'lib/action_recipient/rewriter.rb', line 4

def rewrite_addresses!(message, type, prefix: '')
  address_container = message[type]&.field&.addrs
  return unless address_container

  message[type] = address_container.map { |address_object|
    if whitelisted?(address_object.address)
      address_object.to_s
    else
      rewrite(address_object.address, prefix, format)
    end
  }
end

.whitelist ⇒ Object 



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# File 'lib/action_recipient/rewriter.rb', line 37

def whitelist
  ActionRecipient.config.whitelist
end

.whitelisted?(email) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/action_recipient/rewriter.rb', line 21

def whitelisted?(email)
  match_with_any_whitelisted_addresses?(email) || match_with_any_whitelisted_domains?(domain_for(email))
end