Exemple #1
0
        public override async Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context)
        {
            var allowedOrigin = context.OwinContext.Get <string>("as:clientAllowedOrigin");

            if (allowedOrigin == null)
            {
                allowedOrigin = "*";
            }

            context.OwinContext.Response.Headers.Add("Access-Control-Allow-Origin", new[] { allowedOrigin });

            using (IdentityRepository _repo = new IdentityRepository())
            {
                IdentityUser user = await _repo.FindUser(context.UserName, context.Password);

                if (user == null)
                {
                    context.SetError("invalid_grant", "O usuário ou senha estão incorretos.");

                    return;
                }

                //if (!user.EmailConfirmed) {
                //  context.SetError("invalid_grant", "O email do usuário não foi confirmado");
                //  return;
                //}
            }

            var identity = new ClaimsIdentity(context.Options.AuthenticationType);

            identity.AddClaim(new Claim(ClaimTypes.Name, context.UserName));
            identity.AddClaim(new Claim(ClaimTypes.Role, "user"));
            identity.AddClaim(new Claim("sub", context.UserName));

            var props = new AuthenticationProperties(new Dictionary <string, string>
            {
                {
                    "as:client_id", (context.ClientId == null) ? string.Empty : context.ClientId
                },
                {
                    "userName", context.UserName
                }
            });

            var ticket = new AuthenticationTicket(identity, props);

            context.Validated(ticket);
        }
        // responsible to validate the username and password sent to the authorization server’s token endpoint
        // If the credentials are valid we’ll create “ClaimsIdentity” class and pass the authentication type to it, in our case “bearer token”
        public override async Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context)
        {
            context.OwinContext.Response.Headers.Add("Access-Control-Allow-Origin", new[] { "*" });

            // validate user
            using (IdentityRepository identityRepo = new IdentityRepository())
            {
                var user = identityRepo.FindUser(context.UserName, context.Password);
                if (user == null)
                {
                    context.SetError("invalid_grant", "The user name or password is incorrect.");
                    return;
                }
            }

            var identity = new System.Security.Claims.ClaimsIdentity(context.Options.AuthenticationType);

            identity.AddClaim(new System.Security.Claims.Claim("sub", context.UserName));
            identity.AddClaim(new System.Security.Claims.Claim("role", "user"));
            // token generation happens here
            context.Validated(identity);
        }