srp

Keybase proof

I hereby claim:

• I am srp on github.
• I am srparish (https://keybase.io/srparish) on keybase.
• I have a public key ASCev3Yh3E9v4t_kyi2cV7-D8KyVF402GuQjcGODjaLIfAo

To claim this, I am signing this object:

srp

def login(dbConn: DbConnection, req: Request): Try[Response] =
  req.body.flatMap { reqJsonStr =>
    json.parse(reqJsonStr).flatMap { reqJson =>
      validateAndDecode[LoginRequest](reqJson).flatMap { loginReq =>
        dbConn.findUser[UserDetails](dbConn, loginReq.username).flatMap { userDetails =>
          doesPasswordMatch(userDetails.hashedPassword, loginReq.password).flatMap { _ =>
            jwt.generateToken(loginReq.username).map { jwtToken =>
              Response(200, json.encode(Map("token" -> jwtToken)))
            }
          }

srp

def login(dbConn: DbConnection, req Reuqest): Try[Response] =
  req.body match {
    case Failure(err) =>
      Failure(err)
    case Success(reqJsonStr) =>
      json.parse(reqJsonStr) match {
        case Failure(err) =>
          Failure(err)
        case Success(reqJson) =>
          validateAndDecode[LoginRequest](reqJson) match {

srp

case class LoginRequest(username: String, password: String)
case class UserDetails(username: String, hashedPassword: String)

def login(dbConn: DbConnection, req: Request): Try[Response] =
  for {
    reqJsonStr <- req.body
    reqJson <- json.parse(reqJsonStr)
    loginReq <- validateAndDecode[LoginRequest](reqJson)
    userDetails <- dbConn.findUser[UserDetails](dbConn, loginReq.username)
    _ <- doesPasswordMatch(userDetails.hashedPassword, loginReq.password)

srp

login(_DbConn, req#{body = <<>>}) ->
  {error, "No body provided"};
login(DbConn, req#{body = ReqJsonStr}) ->
  parse_json(DbConn, ReqJsonStr).

parse_json(DbConn, ReqJsonStr) ->
  case json:parse(ReqJsonStr) of
    {error, Reason} ->  {error, Reason};
    {ok, ReqJson} -> decode_json(DbConn, ReqJson)
  end

srp

login(_DbConn, req#{body = <<>>}) ->
  {error, "No body provided"};
login(DbConn, req#{body = ReqJsonStr}) ->
  case json:parse(ReqJsonStr) of
    {error, Reason} -> 
      {error, Reason};
    {ok, ReqJson} ->
      case validate_and_decode_login_request(ReqJson) of
        {error, Reason} ->
          {error, Reason};

srp

// To run: scala gridworld.scala

val l = 1.0
val R = -200

class Cell(val initValue: Option[Double], var value: Option[Double] = None) {
  var x0: Int = -9999
  var y0: Int = -9999
  var world: IndexedSeq[IndexedSeq[Cell]] = null
  value = initValue