public async Task StoreAuthTemporary(string userId, AuthTemporary authTemp)
{
var json = JsonSerializer.Serialize(authTemp, new JsonSerializerOptions().Also(j =>
{
j.Converters.Add(new FirestoreDocumentConverter <AuthTemporary>());
}));
var content = new StringContent(json, Encoding.UTF8, "application/json");
await _client.PatchAsync($"{AuthTempKey}/{userId}", content).ConfigureAwait(false);
}
public string GetAuthorizeRequestURL(AuthTemporary authTemp)
=> new System.UriBuilder("https://access.line.me/oauth2/v2.1/authorize")
{
Query = System.Web.HttpUtility.ParseQueryString(String.Empty).Also(v =>
{
v.Add("response_type", "code");
v.Add("client_id", _lineConfig.LineClientId);
v.Add("redirect_uri", _lineConfig.LineRedirectUrl);
v.Add("state", authTemp.State);
v.Add("scope", String.Join(" ", new[] { "profile", "openid" }));
v.Add("nonce", authTemp.Nonce);
}).ToString()
}.Uri.ToString().Replace("+", "%20");
public async Task <IActionResult> GenerateAuthorizeRequestUrlHandler(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("Start generating authorize request for line.");
return(await(
from token in ParseAuthorizationToken(req)
let authTemp = AuthTemporary.GenerateRandomAuthTemporary()
from _ in TryAsync(() => _authTempClient.StoreAuthTemporary(token.Uid, authTemp).ToUnit())
.ToEither(e => e.Exception.IfNone(new Exception(e.Message)))
let url = _lineService.GetAuthorizeRequestURL(authTemp)
select url
).Case.ConfigureAwait(false) switch
{
RightCase <Exception, string>(var t) => new OkObjectResult(new { Url = t }),
// Todo: log exception
_ => new BadRequestObjectResult("error occured, please see logs"),
});
public async Task StoreAuthTemporary(string userId, AuthTemporary authTemp)
{
var doc = _firestoreDb.Document($"{AuthTempKey}/{userId}");
await doc.SetAsync(authTemp);
}
