private async static Task <Authorization> PostAccessTokenAsync(DataAdapter dataAdapter, string code, CancellationToken cancellationToken = default)
{
_postAccessTokenParameters = new Dictionary <string, string>()
{
{ "grant_type", "authorization_code" },
{ "refresh_token", string.Empty },
{ "access_type", "offline" },
{ "code", code },
{ "client_id", $"{dataAdapter.Settings["ApiKey"]}@AMER.OAUTHAP" },
{ "redirect_uri", "https://localhost:44328/api/authorization/postaccesstoken" }
};
_json = await Requester.QueueRequestAsync(Enums.HttpVerb.Post, dataAdapter.Settings["AuthenticationUri"], new FormUrlEncodedContent(_postAccessTokenParameters), cancellationToken);
_authorizationCode = JsonSerializer.Deserialize <AuthorizationCode>(_json);
_authorization = new Authorization()
{
AccessToken = _authorizationCode.access_token,
RefreshToken = _authorizationCode.refresh_token,
TokenType = _authorizationCode.token_type,
ExpiresIn = _authorizationCode.expires_in,
Scope = _authorizationCode.scope,
RefreshTokenExpiresIn = _authorizationCode.refresh_token_expires_in,
Updated = DateTime.UtcNow
};
return(_authorization);
}
public async static Task <Authorization> UpdateTokenAsync(this DataAdapter dataAdapter, string code, CancellationToken cancellationToken = default)
{
if (code == null)
{
try
{
_authorization = dataAdapter.StocksDbContext.Authorization.Single();
if (!_authorization.IsRefreshTokenExpired())
{
if (_authorization.IsAccessTokenExpired())
{
_authorization = await PostRefreshTokenAsync(dataAdapter, cancellationToken);
dataAdapter.StocksDbContext.Update(_authorization);
}
}
else
{
throw new TimeoutException("Refresh Token Expired");
}
}
catch
{
throw new NullReferenceException("Token Does Not Exist");
}
}
else
{
_authorization = await PostAccessTokenAsync(dataAdapter, code, cancellationToken);
dataAdapter.StocksDbContext.Update(_authorization);
}
await dataAdapter.StocksDbContext.SaveChangesAsync(cancellationToken);
return(_authorization);
}
private async static Task <Authorization> PostRefreshTokenAsync(DataAdapter dataAdapter, CancellationToken cancellationToken = default)
{
_authorization = dataAdapter.StocksDbContext.Authorization.Single();
_postAccessTokenParameters = new Dictionary <string, string>()
{
{ "grant_type", "refresh_token" },
{ "refresh_token", _authorization.RefreshToken },
{ "access_type", string.Empty },
{ "code", string.Empty },
{ "client_id", $"{dataAdapter.Settings["ApiKey"]}@AMER.OAUTHAP" },
{ "redirect_uri", string.Empty }
};
_json = await Requester.QueueRequestAsync(Enums.HttpVerb.Post, dataAdapter.Settings["AuthenticationUri"], new FormUrlEncodedContent(_postAccessTokenParameters), cancellationToken);
_refreshToken = JsonSerializer.Deserialize <RefreshToken>(_json);
_authorization.AccessToken = _refreshToken.access_token;
_authorization.Scope = _refreshToken.scope;
_authorization.ExpiresIn = _refreshToken.expires_in;
_authorization.TokenType = _refreshToken.token_type;
_authorization.Updated = DateTime.UtcNow;
return(_authorization);
}
