public async Task InvokeAsync(HttpContext context)
{
var page = context.Request.Path.Value;
if (page == "/authcode")
{
//根据code获取token
var request = context.Request;
var host = $"{request.Scheme}://{request.Host}";
var code = request.Query["code"];
var state = request.Query["state"];
var returnUrl = request.Query["return_url"];
var redirectUri = HttpUtility.UrlEncode($"{host}/authcode?return_url={returnUrl}");
var result = await _authorizeTokenClient.GetToken(code, state, redirectUri);
if (!string.IsNullOrEmpty(result.result.AccessToken))
{
context.Response.Cookies.Append("jwt", result.result.AccessToken, new CookieOptions {
Expires = DateTimeOffset.Now.AddHours(2)
});
context.Response.Redirect(returnUrl);
}
return;
}
if (context.Request.Cookies.TryGetValue("jwt", out string token))
{
context.Request.Headers.Add("Authorization", $"Bearer {token}");
}
await _next(context);
}
private async Task <(string, JwtToken)> GetCacheToken()
{
var key = $"client_credentials:{_appSettings.ClientId}";
var tokenResult = await _redisCache.GetAsync <JwtToken>(key);
if (!string.IsNullOrWhiteSpace(tokenResult?.AccessToken))
{
return("", tokenResult);
}
var(tokenerror, result) = await _authorizeTokenClient.GetToken();
if (!string.IsNullOrEmpty(tokenerror))
{
return(tokenerror, null);
}
await _redisCache.AddAsync(key, result, TimeSpan.FromSeconds(int.Parse(result.ExpiresIn) - 300));
return("", result);
}
public async Task <IActionResult> Post([FromBody] AuthorizationCodeModel data)
{
var(error, result) = await _authorizeClient.GetToken(data.Code, data.State, data.RedirectUri);
return(!string.IsNullOrEmpty(error) ? ObjectResponse.Ok(-1, error) : ObjectResponse.Ok(result));
}