Class: Mail::ContentTransferEncodingField

Inherits:
StructuredField show all
Defined in:
lib/mail/fields/content_transfer_encoding_field.rb

Constant Summary collapse

FIELD_NAME = 
'content-transfer-encoding'
CAPITALIZED_FIELD = 
'Content-Transfer-Encoding'

Constants included from Utilities

Utilities::CRLF, Utilities::LF, Utilities::TO_CRLF_REGEX

Constants included from Constants

Mail::Constants::ASTERISK, Mail::Constants::ATOM_UNSAFE, Mail::Constants::B_VALUES, Mail::Constants::CAPITAL_M, Mail::Constants::COLON, Mail::Constants::CONTROL_CHAR, Mail::Constants::CR, Mail::Constants::CRLF, Mail::Constants::CR_ENCODED, Mail::Constants::EMPTY, Mail::Constants::ENCODED_VALUE, Mail::Constants::EQUAL_LF, Mail::Constants::FIELD_BODY, Mail::Constants::FIELD_LINE, Mail::Constants::FIELD_PREFIX, Mail::Constants::FIELD_SPLIT, Mail::Constants::FULL_ENCODED_VALUE, Mail::Constants::FWS, Mail::Constants::HEADER_LINE, Mail::Constants::HEADER_SPLIT, Mail::Constants::HYPHEN, Mail::Constants::LF, Mail::Constants::LF_ENCODED, Mail::Constants::NULL_SENDER, Mail::Constants::PHRASE_UNSAFE, Mail::Constants::QP_SAFE, Mail::Constants::QP_UNSAFE, Mail::Constants::Q_VALUES, Mail::Constants::SPACE, Mail::Constants::TEXT, Mail::Constants::TOKEN_UNSAFE, Mail::Constants::UNDERSCORE, Mail::Constants::WSP

Instance Method Summary collapse

Methods inherited from StructuredField

#charset, #charset=, #default, #errors

Methods included from Utilities

#atom_safe?, binary_unsafe_to_crlf, binary_unsafe_to_lf, blank?, #bracket, #capitalize_field, #constantize, #dasherize, #dquote, #escape_paren, #map_lines, #map_with_index, #match_to_s, #paren, #quote_atom, #quote_phrase, #quote_token, safe_for_line_ending_conversion?, to_crlf, to_lf, #token_safe?, #unbracket, #underscoreize, unescape, #unparen, unquote, #uri_escape, #uri_parser, #uri_unescape

Methods included from CommonField

#default, #field_length, #name, #name=, #responsible_for?, #to_s, #value, #value=

Constructor Details

#initialize(value = nil, charset = 'utf-8') ⇒ ContentTransferEncodingField

Returns a new instance of ContentTransferEncodingField.



12
13
14
15
16
17
18
19
 
# File 'lib/mail/fields/content_transfer_encoding_field.rb', line 12

def initialize(value = nil, charset = 'utf-8')
  self.charset = charset
  value = '7bit' if value.to_s =~ /7-?bits?/i
  value = '8bit' if value.to_s =~ /8-?bits?/i
  super(CAPITALIZED_FIELD, value, charset)
  self.parse
  self
end

Instance Method Details

#decoded ⇒ Object 



40
41
42
 
# File 'lib/mail/fields/content_transfer_encoding_field.rb', line 40

def decoded
  encoding
end

#element ⇒ Object 



27
28
29
 
# File 'lib/mail/fields/content_transfer_encoding_field.rb', line 27

def element
  @element ||= Mail::ContentTransferEncodingElement.new(value)
end

#encoded ⇒ Object

TODO: Fix this up



36
37
38
 
# File 'lib/mail/fields/content_transfer_encoding_field.rb', line 36

def encoded
  "#{CAPITALIZED_FIELD}: #{encoding}\r\n"
end

#encoding ⇒ Object 



31
32
33
 
# File 'lib/mail/fields/content_transfer_encoding_field.rb', line 31

def encoding
  element.encoding
end

#parse(val = value) ⇒ Object 



21
22
23
24
25
 
# File 'lib/mail/fields/content_transfer_encoding_field.rb', line 21

def parse(val = value)
  unless Utilities.blank?(val)
    @element = Mail::ContentTransferEncodingElement.new(val)
  end
end