示例#1
0
        public void TokenIsValid()
        {
            var          ticks  = SystemTime.UtcNow().Ticks;
            const string secKey = "DF25BCB5-35E3-41E4-980F-64D916D806FF";
            const string appId  = "87E9DAAB-2EA4-4A99-92BA-6C9DDB0F868C";
            TokenObject  token  = TokenObject.Create(
                TokenObject.Token(appId, ticks, secKey),
                appId,
                ticks);

            Assert.IsTrue(token.IsValid(secKey));
        }
        /// <summary>
        ///
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public ProcessResult Auth(HecpRequest request)
        {
            if (request == null)
            {
                return(new ProcessResult(false, Status.NoneCommand, "空请求"));
            }
            CredentialObject credential = request.Credential;

            if (credential == null)
            {
                return(new ProcessResult(false, Status.NoneCredential, "未传入证书对象"));
            }
            else if (credential.CredentialType == CredentialType.Undefined)
            {
                return(new ProcessResult(false, Status.InvalidCredentialType, "未定义的证书类型"));
            }
            else if (credential.Ticks < SystemTime.UtcNow().AddYears(-1).Ticks ||
                     credential.Ticks > SystemTime.UtcNow().AddYears(1).Ticks)
            {
                return(new ProcessResult(false, Status.InvalidTicks, "非法的时间戳:" + credential.Ticks));
            }
            var t = new DateTime(credential.Ticks, DateTimeKind.Utc);

            if (t.AddSeconds(request.Host.Config.TicksTimeout) < SystemTime.UtcNow() ||
                t.AddSeconds(-request.Host.Config.TicksTimeout) > SystemTime.UtcNow())
            {
                return(new ProcessResult(false, Status.NotAuthorized, "时间戳超时:" + credential.Ticks));
            }
            else
            {
                switch (credential.ClientType)
                {
                case ClientType.Undefined:
                    return(new ProcessResult(false, Status.InvalidClientType, "非法的客户端类型"));

                case ClientType.Node:
                {
                    // 向后兼容uia的实名认证在使用的token证书类型。如果ClientID为空则从UserName字段提取ClientID
                    string         clientId = credential.ClientId;
                    NodeDescriptor node;
                    if (!request.Host.NodeHost.Nodes.TryGetNodeByPublicKey(clientId, out node))
                    {
                        return(new ProcessResult(false, Status.InvalidClientId, "未知的节点"));
                    }
                    else if (node.Node.IsEnabled != 1)
                    {
                        return(new ProcessResult(false, Status.NodeIsDisabled, "节点已被禁用"));
                    }
                    else if (!node.Node.IsReceiveEnabled)
                    {
                        return(new ProcessResult(false, Status.ReceiveIsDisabled, "来自本节点的请求被禁止接收"));
                    }
                    if (string.IsNullOrEmpty(credential.Password))
                    {
                        return(new ProcessResult(false, Status.NotAuthorized, "签名不能为空"));
                    }
                    switch (credential.CredentialType)
                    {
                    case CredentialType.Undefined:
                        return(new ProcessResult(false, Status.InvalidCredentialType, "未定义的证书类型"));

                    case CredentialType.Token:            // 证书类型是令牌
                        var token = TokenObject.Create(credential.Password, clientId, credential.Ticks);
                        if (!token.IsValid(node.Node.SecretKey))
                        {
                            return(new ProcessResult(false, Status.NotAuthorized, "节点身份未验证通过"));
                        }
                        break;

                    case CredentialType.Signature:            // 证书类型是签名
                        if (credential.SignatureMethod == SignatureMethod.Undefined)
                        {
                            return(new ProcessResult(false, Status.NotAuthorized, "未指定签名算法,签名算法如:" + SignatureMethod.HMAC_SHA1.ToName()));
                        }
                        if (!CredentialObject.Valid(request, node.Node.SecretKey, credential.SignatureMethod))
                        {
                            return(new ProcessResult(false, Status.NotAuthorized, "签名可能被篡改,数据传输对象状态有变化时需重新签名。"));
                        }
                        break;

                    case CredentialType.OAuth:
                        if (credential.SignatureMethod == SignatureMethod.Undefined)
                        {
                            return(new ProcessResult(false, Status.NotAuthorized, "未指定签名算法,签名算法如:" + SignatureMethod.HMAC_SHA1.ToName()));
                        }
                        return(new ProcessResult(false, Status.NotAuthorized, "暂不支持开放授权"));

                    default:
                        return(new ProcessResult(false, Status.NotAuthorized, "暂不支持" + credential.CredentialType.ToName() + "证书类型"));
                    }
                    break;
                }

                case ClientType.App:
                    return(new ProcessResult(false, Status.InvalidClientType, "暂不支持"));

                case ClientType.Monitor:
                    return(new ProcessResult(false, Status.InvalidClientType, "暂不支持"));

                default:
                    break;
                }
            }

            return(new ProcessResult(true, Status.Ok, "身份认证通过"));;
        }