/// <summary>
/// Only to get Api Server public key, by sending JEdixWin Client Name
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
public static async Task <bool> ExchangePublicKey(CancellationToken token = new CancellationToken())
{
using (var clientKeyExchange = new AparteHttpClient(WinClient.ApiServiceUri, HttpHeader.ExchangePublicKeyHeader()))
{
var content = JsonSerializer.GetStringContent(new { Name = KeyFile.JEDIX_WIN_CLIENT_NAME });
using (var response = await clientKeyExchange.PostAsync("api/Account/ExchangePublicKeys", content, token).ConfigureAwait(false))
{
if (response.IsSuccessStatusCode)
{
var jwsString = await response.Content.ReadAsStringAsync();
var jws = JWT.ParseFromBase64Url(jwsString);
WinClient.ServerPublicKey = jws[JWTConstant.CLAIM_PUBLIC_KEY];
}
}
}
return(ApiClient.WinClient.IsClientAuthorized);
}
private static JWT GetBasicAuthorizationHeader(HttpRequestMessage request)
{
var content = request.Headers.Authorization.Parameter;
if (content == null)
{
return(null);
}
var jwt = JWT.ParseFromBase64Url(content);
var jwtDestination = jwt.Audience;
var jwtIssuer = jwt.Issuer;
if (jwtDestination != KeyFile.AUTHENTICATION_SERVER_NAME)
{
return(null);
}
if (jwtIssuer != KeyFile.JEDIX_WIN_CLIENT_NAME)
{
//using (var dbContext = new ApiDbContext())
//{
// var issuer = dbContext.Clients.Where(a => a.Name == jwtIssuer).FirstOrDefault();
// if (issuer == null)
// return null;
//}
}
var publicKey = jwt[JWTConstant.CLAIM_PUBLIC_KEY];
if (!Audiences.Exists(jwtIssuer))
{
var key = Security.Cryptography.SymmetricKey.GenerateSymmetricKey();
Audiences.Add(jwtIssuer, publicKey, key);
}
return(jwt);
}