Method: HTTPClient::NegotiateAuth#get

Defined in:
lib/httpclient/auth.rb

#get(req) ⇒ Object

Response handler: returns credential. See ruby/ntlm for negotiation state transition.



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# File 'lib/httpclient/auth.rb', line 535

def get(req)
  target_uri = req.header.request_uri
  synchronize {
    _domain_uri, param = @challenge.find { |uri, v|
      Util.uri_part_of(target_uri, uri)
    }
    return nil unless param
    user, passwd = Util.hash_find_value(@auth) { |uri, auth_data|
      Util.uri_part_of(target_uri, uri)
    }
    unless user
      user, passwd = @auth_default
    end
    return nil unless user
    Util.try_require('net/ntlm') || return
    domain = nil
    domain, user = user.split("\\") if user.index("\\")
    state = param[:state]
    authphrase = param[:authphrase]
    case state
    when :init
      t1 = Net::NTLM::Message::Type1.new
      t1.domain = domain if domain
      t1.encode64
    when :response
      t2 = Net::NTLM::Message.decode64(authphrase)
      param = {:user => user, :password => passwd}
      param[:domain] = domain if domain
      t3 = t2.response(param, @ntlm_opt.dup)
      @challenge[target_uri][:state] = :done
      t3.encode64
    when :done
      :skip
    else
      nil
    end
  }
end