78 lines
1.2 KiB
Ruby
78 lines
1.2 KiB
Ruby
module Rex
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module MIME
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class Header
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require 'rex/text'
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attr_accessor :headers
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def initialize(data='')
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self.headers = []
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parse(data)
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end
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def parse(data)
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prev = nil
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data.gsub("\r", '').split("\n").each do |line|
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# Handle header folding
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if (line =~ /^\s+/)
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# Ignore if there is no previous header
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next if not prev
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next if not self.headers[prev]
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self.headers[prev][1] << line.strip
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next
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end
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var,val = line.split(':')
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next if not val
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self.headers << [ var.to_s.strip, val.to_s.strip ]
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prev = self.headers.length - 1
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end
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end
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def to_s
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self.headers.map{ |pair| "#{pair[0]}: #{pair[1]}\r\n" }.join
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end
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def find(idx)
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if (idx.class == ::Fixnum)
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return self.headers[idx]
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else
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self.headers.each do |pair|
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if (pair[0] == idx.to_s)
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return pair
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end
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end
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end
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nil
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end
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def set(var, val)
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hdr = self.find(var) || self.add(var, '')
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hdr[1] = val
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end
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def add(var, val)
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self.headers << [var, val]
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self.headers[-1]
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end
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def remove(idx)
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if (idx.class == ::Fixnum)
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self.headers.delete_at(idx)
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else
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self.headers.each_index do |i|
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pair = self.headers[i]
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if (pair[0] == idx.to_s)
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self.headers.delete_at(i)
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end
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end
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end
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end
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end
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end
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end
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