Module: Sinatra::JsonRpc

Defined in:
lib/sinatra/json_rpc.rb,
lib/sinatra/json_rpc/errors.rb,
lib/sinatra/json_rpc/request.rb,
lib/sinatra/json_rpc/version.rb,
lib/sinatra/json_rpc/response.rb

Defined Under Namespace

Modules: Helpers Classes: InvalidParams, ParseError, Request, RequestError, Response, ResponseError, TypeError

Constant Summary collapse

VERSION = 
"0.0.1"

Class Method Summary collapse

Class Method Details

.registered(app) ⇒ Object 



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# File 'lib/sinatra/json_rpc.rb', line 31

def self.registered(app)
  app.helpers Sinatra::JsonRpc::Helpers, Sinatra::Param

  # Create a Sinatra::JsonRpc::Request from request body
  app.before do
    raise Sinatra::JsonRpc::ParseError unless request.media_type == 'application/json'
    @rpc_req = Sinatra::JsonRpc::Request.new.from_json(request.body.read)
    @rpc_req.valid?

    if @rpc_req.params
      if @rpc_req.params.is_a?(Array)
        @params[:splat] = *@rpc_req.params
      else
        @rpc_req.params.each { |k,v| params[k] = v }
      end
    end
  end

  # Test whether or not the conditional route matches the JSON-RPC method contained in the request
  app.set(:method) { |value| condition { @rpc_req.method == value } }

  app.not_found do
    status 400
    send_error -32601
  end

  [ Sinatra::JsonRpc::ParseError, MultiJson::LoadError ].each do |err|
    app.error err do
      status 400
      send_error -32700
    end
  end

  app.error Sinatra::JsonRpc::RequestError do
    status 400
    send_error -32600
  end

  app.error Sinatra::JsonRpc::ResponseError do
    status 500
    send_error -32603
  end

  app.error Sinatra::JsonRpc::InvalidParams do
    status 400
    send_error -32602
  end

  app.error 400 do
    send_error -32602 if body.first.start_with?("Invalid parameter")
  end
end