jellyfin-roku/source/api/userauth.brs

function get_token(user as String, password as String)
  url = "Users/AuthenticateByName?format=json"
  req = APIRequest(url)

  json = postJson(req, FormatJson({ "Username": user, "Pw": password }))

  if json = invalid then return invalid

  userdata = CreateObject("roSGNode", "UserData")
  userdata.json = json

  userdata.callFunc("setActive")
  userdata.callFunc("saveToRegistry")
  return userdata
end function

function AboutMe()
  id = get_setting("active_user")
  url = Substitute("Users/{0}", id)
  resp = APIRequest(url)
  return getJson(resp)
end function

sub SignOut()
  if get_setting("active_user") <> invalid
    unset_user_setting("token")
    unset_setting("username")
    unset_setting("password")
  end if
  unset_setting("active_user")
  m.overhang.currentUser = ""
  m.overhang.showOptions = false
  m.scene.unobserveField("optionsPressed")
end sub

function AvailableUsers()
  users = parseJson(get_setting("available_users", "[]"))
  return users
end function

sub PickUser(id as string)
  this_user = invalid
  for each user in AvailableUsers()
    if user.id = id then this_user = user
  end for
  if this_user = invalid then return
  set_setting("active_user", this_user.id)
  set_setting("server", this_user.server)
end sub

sub RemoveUser(id as string)
  user = CreateObject("roSGNode", "UserData")
  user.id = id
  user.callFunc("removeFromRegistry")

  if get_setting("active_user") = id then SignOut()
end sub

function ServerInfo()
  url = "System/Info/Public"
  req = APIRequest(url)

  req.setMessagePort(CreateObject("roMessagePort"))
  req.AsyncGetToString()

  ' wait 15 seconds for a server response
  resp = wait(35000, req.GetMessagePort())

  ' handle unknown errors
  if type(resp) <> "roUrlEvent"
    return { "Error": true, "ErrorMessage": "Unknown" }
  end if

  ' check for a location redirect header in the response
  headers = resp.GetResponseHeaders()
  if headers <> invalid and headers.location <> invalid then

    ' only follow redirect if it the API Endpoint path is the same (/System/Info/Public)
    ' set the server to new location and try again
    if right(headers.location, 19) = "/System/Info/Public" then
      set_setting("server", left(headers.location, len(headers.location) - 19))
      info = ServerInfo()
      if info.Error then
        info.UpdatedUrl = left(headers.location, len(headers.location) - 19)
        info.ErrorMessage = info.ErrorMessage + " (Note: Server redirected us to " + info.UpdatedUrl + ")"
      end if
      return info
    end if
  end if

  ' handle any non 200 responses, returning the error code and message
  if resp.GetResponseCode() <> 200 then
    return { "Error": true, "ErrorCode": resp.GetResponseCode(), "ErrorMessage": resp.GetFailureReason() }
  end if

  ' return the parsed response string
  responseString = resp.GetString()
  if responseString <> invalid and responseString <> "" then
    result = ParseJson(responseString)
    if result <> invalid then
      result.Error = false
      return result
    end if
  end if

  ' otherwise return error message
  return { "Error": true, "ErrorMessage": "Does not appear to be a Jellyfin Server" }

end function

function GetPublicUsers()
  url = "Users/Public"
  resp = APIRequest(url)
  return getJson(resp)
end function

' Load and parse Display Settings from server
sub LoadUserPreferences()
  id = get_setting("active_user")
  ' Currently using client "emby", which is what website uses so we get same Display prefs as web.
  ' May want to change to specific Roku display settings
  url = Substitute("DisplayPreferences/usersettings?userId={0}&client=emby", id)
  resp = APIRequest(url)
  jsonResponse =  getJson(resp)
  
  if jsonResponse <> invalid and jsonResponse.CustomPrefs <> invalid and jsonResponse.CustomPrefs["landing-livetv"] <> invalid then
    set_user_setting("display.livetv.landing", jsonResponse.CustomPrefs["landing-livetv"])
  else
    unset_user_setting("display.livetv.landing")
  end if
end sub