Class: Mail::ContentTypeField
Constant Summary
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- FIELD_NAME =
'content-type'
- CAPITALIZED_FIELD =
'Content-Type'
Constants included
from Patterns
Patterns::ATOM_UNSAFE, Patterns::CONTROL_CHAR, Patterns::CRLF, Patterns::FIELD_BODY, Patterns::FIELD_LINE, Patterns::FWS, Patterns::HEADER_LINE, Patterns::PHRASE_UNSAFE, Patterns::QP_SAFE, Patterns::QP_UNSAFE, Patterns::TEXT, Patterns::TOKEN_UNSAFE, Patterns::WSP
Class Method Summary
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Instance Method Summary
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#charset, #charset=, #errors
Methods included from Utilities
#atom_safe?, #bracket, #capitalize_field, #constantize, #dasherize, #dquote, #escape_paren, #map_lines, #map_with_index, #match_to_s, #paren, #quote_atom, #quote_phrase, #quote_token, #token_safe?, #unbracket, #underscoreize, #unparen, #unquote, #uri_escape, #uri_parser, #uri_unescape
#field_length, #name, #name=, #responsible_for?, #to_s, #value=
Constructor Details
#initialize(value = nil, charset = 'utf-8') ⇒ ContentTypeField
Returns a new instance of ContentTypeField.
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# File 'lib/mail/fields/content_type_field.rb', line 10
def initialize(value = nil, charset = 'utf-8')
self.charset = charset
if value.class == Array
@main_type = value[0]
@sub_type = value[1]
@parameters = ParameterHash.new.merge!(value.last)
else
@main_type = nil
@sub_type = nil
@parameters = nil
value = strip_field(FIELD_NAME, value)
end
super(CAPITALIZED_FIELD, value, charset)
self.parse
self
end
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Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(name, *args, &block) ⇒ Object
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# File 'lib/mail/fields/content_type_field.rb', line 130
def method_missing(name, *args, &block)
if name.to_s =~ /(\w+)=/
self.parameters[$1] = args.first
@value = "#{content_type}; #{stringify(parameters)}"
else
super
end
end
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Class Method Details
.generate_boundary ⇒ Object
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# File 'lib/mail/fields/content_type_field.rb', line 81
def ContentTypeField.generate_boundary
"--==_mimepart_#{Mail.random_tag}"
end
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.with_boundary(type) ⇒ Object
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# File 'lib/mail/fields/content_type_field.rb', line 77
def ContentTypeField.with_boundary(type)
new("#{type}; boundary=#{generate_boundary}")
end
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Instance Method Details
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# File 'lib/mail/fields/content_type_field.rb', line 119
def decoded
if parameters.length > 0
p = "; #{parameters.decoded}"
else
p = ""
end
"#{content_type}" + p
end
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# File 'lib/mail/fields/content_type_field.rb', line 63
def default
decoded
end
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# File 'lib/mail/fields/content_type_field.rb', line 35
def element
begin
@element ||= Mail::ContentTypeElement.new(value)
rescue
attempt_to_clean
end
end
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# File 'lib/mail/fields/content_type_field.rb', line 110
def encoded
if parameters.length > 0
p = ";\r\n\s#{parameters.encoded}"
else
p = ""
end
"#{CAPITALIZED_FIELD}: #{content_type}#{p}\r\n"
end
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# File 'lib/mail/fields/content_type_field.rb', line 97
def filename
case
when parameters['filename']
@filename = parameters['filename']
when parameters['name']
@filename = parameters['name']
else
@filename = nil
end
@filename
end
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#main_type ⇒ Object
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# File 'lib/mail/fields/content_type_field.rb', line 51
def main_type
@main_type ||= element.main_type
end
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#parameters ⇒ Object
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# File 'lib/mail/fields/content_type_field.rb', line 69
def parameters
unless @parameters
@parameters = ParameterHash.new
element.parameters.each { |p| @parameters.merge!(p) }
end
@parameters
end
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#parse(val = value) ⇒ Object
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# File 'lib/mail/fields/content_type_field.rb', line 27
def parse(val = value)
unless val.blank?
self.value = val
@element = nil
element
end
end
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#string ⇒ Object
Also known as:
content_type
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# File 'lib/mail/fields/content_type_field.rb', line 59
def string
"#{main_type}/#{sub_type}"
end
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#stringify(params) ⇒ Object
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# File 'lib/mail/fields/content_type_field.rb', line 93
def stringify(params)
params.map { |k,v| "#{k}=#{Encodings.param_encode(v)}" }.join("; ")
end
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# File 'lib/mail/fields/content_type_field.rb', line 55
def sub_type
@sub_type ||= element.sub_type
end
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# File 'lib/mail/fields/content_type_field.rb', line 85
def value
if @value.class == Array
"#{@main_type}/#{@sub_type}; #{stringify(parameters)}"
else
@value
end
end
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