public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req, [Table("PublicKeys")] CloudTable cloudTable,
ILogger log)
{
log.LogInformation("Refresh requestes");
FunctionContext <dynamic> fc = new FunctionContext <dynamic>(log, req, cloudTable);
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
string accessToken = req.Headers.FirstOrDefault(header => header.Key == "Authorization").Value;
if (accessToken == null || !accessToken.StartsWith("Bearer"))
{
return(new UnauthorizedResult());
}
dynamic data = JsonConvert.DeserializeObject(requestBody);
if (data == null)
{
return(new BadRequestObjectResult("No Payload available"));
}
if (data.refreshToken == null)
{
return(new BadRequestObjectResult("No refreshToken submitted"));
}
string refreshToken = data.refreshToken;
string accessTokenShort = accessToken.Substring(7);
log.LogInformation(accessTokenShort);
if (jwtService.CheckRefreshToken(fc, refreshToken, accessTokenShort))
{
Tokens tokens = await jwtService.CreateNewTokenFromAccessToken(fc, accessTokenShort);
return(new OkObjectResult(tokens));
}
return(new BadRequestObjectResult("Refresh and access Token Combination not valid"));
}
