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# encoding: utf-8
require 'mail/fields/common/parameter_hash'
module Mail
class ContentDispositionField < StructuredField
FIELD_NAME = 'content-disposition'
CAPITALIZED_FIELD = 'Content-Disposition'
def initialize(value = nil, charset = 'utf-8')
self.charset = charset
ensure_filename_quoted(value)
super(CAPITALIZED_FIELD, strip_field(FIELD_NAME, value), charset)
self.parse
self
end
def parse(val = value)
unless val.blank?
@element = Mail::ContentDispositionElement.new(val)
end
end
def element
@element ||= Mail::ContentDispositionElement.new(value)
end
def disposition_type
element.disposition_type
end
def parameters
@parameters = ParameterHash.new
element.parameters.each { |p| @parameters.merge!(p) }
@parameters
end
def filename
case
when !parameters['filename'].blank?
@filename = parameters['filename']
when !parameters['name'].blank?
@filename = parameters['name']
else
@filename = nil
end
@filename
end
# TODO: Fix this up
def encoded
if parameters.length > 0
p = ";\r\n\s#{parameters.encoded}\r\n"
else
p = "\r\n"
end
"#{CAPITALIZED_FIELD}: #{disposition_type}" + p
end
def decoded
if parameters.length > 0
p = "; #{parameters.decoded}"
else
p = ""
end
"#{disposition_type}" + p
end
end
end
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