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path: root/lib/chef_zero/endpoints/actors_endpoint.rb
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require 'ffi_yajl'
require 'chef_zero/endpoints/rest_list_endpoint'

module ChefZero
  module Endpoints
    # /users, /organizations/ORG/clients or /organizations/ORG/users
    class ActorsEndpoint < RestListEndpoint
      DEFAULT_PUBLIC_KEY_NAME = "default"

      def get(request)
        # TODO Refactor this
        response = super(request)

        if request.query_params['email']
          results = FFI_Yajl::Parser.parse(response[2], :create_additions => false)
          new_results = {}
          results.each do |name, url|
            record = get_data(request, request.rest_path + [ name ], :nil)
            if record
              record = FFI_Yajl::Parser.parse(record, :create_additions => false)
              new_results[name] = url if record['email'] == request.query_params['email']
            end
          end
          response[2] = FFI_Yajl::Encoder.encode(new_results, :pretty => true)
        end

        if request.query_params['verbose'] && !client?(request)
          results = FFI_Yajl::Parser.parse(response[2], :create_additions => false)
          results.each do |name, url|
            record = get_data(request, request.rest_path + [ name ], :nil)
            if record
              record = FFI_Yajl::Parser.parse(record, :create_additions => false)
              record = ChefData::DataNormalizer.normalize_user(data_store, record, name, identity_keys, server.options[:osc_compat])
              results[name] = record
            end
          end
          response[2] = FFI_Yajl::Encoder.encode(results, :pretty => true)
        end
        response
      end

      def post(request)
        request_body = FFI_Yajl::Parser.parse(request.body, :create_additions => false)
        client_or_user_name = request_body[ client?(request) ? "name" : "username" ]

        public_key = request_body["public_key"]

        # Did the user post a public_key? If not, generate one.
        unless public_key
          private_key, public_key = server.gen_key_pair
        end

        request_body.delete('public_key')

        request.body = FFI_Yajl::Encoder.encode(request_body, :pretty => true)
        result = super(request)

        if result[0] == 201
          # Store the received or generated public key
          store_default_public_key!(request, client_or_user_name, public_key)

          # If we generated a key, stuff it in the response.
          response = FFI_Yajl::Parser.parse(result[2], :create_additions => false)
          response['private_key'] = private_key if private_key
          response['public_key'] = public_key unless request.rest_path[0] == 'users'
          json_response(201, response)
        else
          result
        end
      end

      private

      # Store the public key in user_keys
      def store_default_public_key!(request, client_or_user_name, public_key)
        path =
          if client?(request)
            [ *request.rest_path[0..1], "client_keys" ]
          else
            [ "user_keys" ]
          end
          .push(client_or_user_name, "keys")

        data = FFI_Yajl::Encoder.encode(
          "name" => DEFAULT_PUBLIC_KEY_NAME,
          "public_key" => public_key,
          "expiration_date" => "infinity"
        )

        create_data(request, path, DEFAULT_PUBLIC_KEY_NAME, data, :create_dir)
      end

      def client?(request)
        request.rest_path[2] == "clients"
      end
    end
  end
end