mirror of
https://github.com/jnunemaker/httparty
synced 2023-03-27 23:23:07 -04:00
45 lines
1.3 KiB
Ruby
45 lines
1.3 KiB
Ruby
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require 'digest/md5'
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require 'net/http'
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module Net
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module HTTPHeader
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@@nonce_count = -1
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CNONCE = Digest::MD5.new.update("%x" % (Time.now.to_i + rand(65535))).hexdigest
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def digest_auth(user, password, response)
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# based on http://segment7.net/projects/ruby/snippets/digest_auth.rb
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@@nonce_count += 1
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response['www-authenticate'] =~ /^(\w+) (.*)/
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params = {}
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$2.gsub(/(\w+)="(.*?)"/) { params[$1] = $2 }
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a_1 = "#{user}:#{params['realm']}:#{password}"
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a_2 = "#{@method}:#{@path}"
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request_digest = ''
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request_digest << Digest::MD5.new.update(a_1).hexdigest
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request_digest << ':' << params['nonce']
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request_digest << ':' << ('%08x' % @@nonce_count)
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request_digest << ':' << CNONCE
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request_digest << ':' << params['qop']
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request_digest << ':' << Digest::MD5.new.update(a_2).hexdigest
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header = []
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header << "Digest username=\"#{user}\""
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header << "realm=\"#{params['realm']}\""
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header << "qop=#{params['qop']}"
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header << "algorithm=MD5"
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header << "uri=\"#{@path}\""
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header << "nonce=\"#{params['nonce']}\""
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header << "nc=#{'%08x' % @@nonce_count}"
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header << "cnonce=\"#{CNONCE}\""
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header << "response=\"#{Digest::MD5.new.update(request_digest).hexdigest}\""
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@header['Authorization'] = header
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end
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end
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end
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