Module: SanitizeEmail::MailHeaderTools
- Defined in:
- lib/sanitize_email/mail_header_tools.rb
Overview
Tools for modifying the header of an email
Class Method Summary collapse
- .add_original_addresses_as_headers(message) ⇒ Object
- .custom_subject(message) ⇒ Object
- .prepend_custom_subject(message) ⇒ Object
- .prepend_email_to_subject(actual_addresses) ⇒ Object
- .prepend_environment_to_subject ⇒ Object
- .prepend_subject_array(message) ⇒ Object
-
.update_header(header_key, header_value, message) ⇒ Object
According to github.com/mikel/mail this is the correct way to update headers.
Class Method Details
.add_original_addresses_as_headers(message) ⇒ Object
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# File 'lib/sanitize_email/mail_header_tools.rb', line 28 def self.add_original_addresses_as_headers() ## Add headers by string concat. Setting hash values on message.headers does nothing, strangely. http://goo.gl/v46GY { 'X-Sanitize-Email-To' => Array(.to).uniq, # can be an array, so casting it as an array 'X-Sanitize-Email-Cc' => Array(.cc).uniq # can be an array, so casting it as an array # Don't write out the BCC, as those addresses should not be visible in message headers for obvious reasons }.each { |header_key, header_value| # For each type of address line SanitizeEmail::MailHeaderTools.update_header(header_key, header_value, ) } end |
.custom_subject(message) ⇒ Object
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# File 'lib/sanitize_email/mail_header_tools.rb', line 16 def self.custom_subject() prepend_subject_array().join(" ") end |
.prepend_custom_subject(message) ⇒ Object
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# File 'lib/sanitize_email/mail_header_tools.rb', line 40 def self.prepend_custom_subject() .subject = "" unless .subject .subject.prepend(SanitizeEmail::MailHeaderTools.custom_subject()) end |
.prepend_email_to_subject(actual_addresses) ⇒ Object
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# File 'lib/sanitize_email/mail_header_tools.rb', line 24 def self.prepend_email_to_subject(actual_addresses) "(#{actual_addresses.uniq.join(',').gsub(/@/, ' at ').gsub(/[<>]/, '~')})" if actual_addresses.respond_to?(:join) end |
.prepend_environment_to_subject ⇒ Object
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# File 'lib/sanitize_email/mail_header_tools.rb', line 20 def self.prepend_environment_to_subject SanitizeEmail::Config.config[:environment] end |
.prepend_subject_array(message) ⇒ Object
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# File 'lib/sanitize_email/mail_header_tools.rb', line 8 def self.prepend_subject_array() prepend = [] prepend << SanitizeEmail::MailHeaderTools.prepend_email_to_subject(Array(.to)) if SanitizeEmail.use_actual_email_prepended_to_subject prepend << SanitizeEmail::MailHeaderTools.prepend_environment_to_subject if SanitizeEmail.use_actual_environment_prepended_to_subject prepend << "" unless prepend.empty? # this will force later joins to add an extra space prepend end |
.update_header(header_key, header_value, message) ⇒ Object
According to github.com/mikel/mail this is the correct way to update headers.
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# File 'lib/sanitize_email/mail_header_tools.rb', line 46 def self.update_header(header_key, header_value, ) # For each address, as header_value can be an array of addresses Array(header_value).each_with_index { |elem, index| num = index + 1 new_header_key = num > 1 ? "#{header_key}-#{num}" : header_key .header[new_header_key] = elem.to_s } if header_value end |