perf: 会话最大连接时间

pkg/jms-sdk-go/model/terminal.go

@@ -6,6 +6,7 @@ type TerminalConfig struct {
 	SessionKeepDuration int                    `json:"TERMINAL_SESSION_KEEP_DURATION"`
 	TelnetRegex         string                 `json:"TERMINAL_TELNET_REGEX"`
 	MaxIdleTime         int                    `json:"SECURITY_MAX_IDLE_TIME"`
+	MaxSessionTime      int                    `json:"SECURITY_MAX_SESSION_TIME"`
 	HeartbeatDuration   int                    `json:"TERMINAL_HEARTBEAT_INTERVAL"`
 	HostKey             string                 `json:"TERMINAL_HOST_KEY"`
 	MaxStoreFTPFileSize int                    `json:"FTP_FILE_MAX_STORE"`

pkg/tunnel/conn.go

@@ -241,6 +241,9 @@ func (t *Connection) Run(ctx *gin.Context) (err error) {
 		}
 	}(t)
 	maxIndexTime := t.Sess.TerminalConfig.MaxIdleTime
+	maxSessionTimeInt := t.Sess.TerminalConfig.MaxSessionTime
+	maxSessionDuration := time.Duration(maxSessionTimeInt) * time.Hour
+	maxSessionTime := time.Now().Add(maxSessionDuration)
 	maxIdleMinutes := time.Duration(maxIndexTime) * time.Minute
 	activeDetectTicker := time.NewTicker(time.Minute)
 	defer activeDetectTicker.Stop()
@@ -258,6 +261,13 @@ func (t *Connection) Run(ctx *gin.Context) (err error) {
 		case <-activeChan:
 			latestActive = time.Now()
 		case detectTime := <-activeDetectTicker.C:
+			if detectTime.After(maxSessionTime) {
+				errSession := NewJMSMaxSessionTimeError(t.Sess.TerminalConfig.MaxSessionTime)
+				_ = t.SendWsMessage(errSession.Instruction())
+				logger.Errorf("Session[%s] terminated by max session time %d hour",
+					t, maxSessionTimeInt)
+				return nil
+			}
 			if detectTime.After(latestActive.Add(maxIdleMinutes)) {
 				errIdle := NewJMSIdleTimeOutError(maxIndexTime)
 				_ = t.SendWsMessage(errIdle.Instruction())

pkg/tunnel/ws_error.go

@@ -44,18 +44,22 @@ func NewJMSIdleTimeOutError(min int) JMSGuacamoleError {
 	return NewJMSGuacamoleError(1003, strconv.Itoa(min))
 }
 
+func NewJMSMaxSessionTimeError(hour int) JMSGuacamoleError {
+	return NewJMSGuacamoleError(1010, strconv.Itoa(hour))
+}
+
 var (
 	ErrNoSession = NewJMSGuacamoleError(1000, "Not Found Session")
 
 	ErrAuthUser = NewJMSGuacamoleError(1001, "Not auth user")
 
 	ErrBadParams = NewJMSGuacamoleError(1002, "Not session params")
 
-	ErrIdleTimeOut = NewJMSGuacamoleError(1003, "Terminated by idle timeout")
+	//ErrIdleTimeOut = NewJMSGuacamoleError(1003, "Terminated by idle timeout")
 
 	ErrPermissionExpired = NewJMSGuacamoleError(1004, "Terminated by permission expired")
 
-	ErrTerminatedByAdmin = NewJMSGuacamoleError(1005, "Terminated by Admin")
+	//ErrTerminatedByAdmin = NewJMSGuacamoleError(1005, "Terminated by Admin")
 
 	ErrAPIFailed = NewJMSGuacamoleError(1006, "API failed")
 

ui/src/components/GuacamoleConnect.vue

@@ -518,6 +518,9 @@ export default {
         case 1003:
           msg = msg.replace('{PLACEHOLDER}', status.message)
           break
+        case 1010:
+          msg = msg.replace('{PLACEHOLDER}', status.message)
+          break
       }
       this.$alert(msg, this.$t('ErrTitle'), {
         confirmButtonText: this.$t('OK'),

ui/src/i18n/lang/cn.js

@@ -20,6 +20,7 @@ const message = {
   JMSErrGatewayFailed: '网关连接失败',
   JMSErrGuacamoleServer: '无法连接 Guacamole 服务器',
   JMSErrDisconnected: '会话连接已断开',
+  JMSErrMaxSession: '超过最大会话时间{PLACEHOLDER}小时，断开连接',
   GuaErrUpstreamNotFound: '无法连接到远程桌面服务器（网络不可达 | 安全策略错误）',
   GuaErrSessionConflict: '因与另一个连接冲突，远程桌面服务器关闭了本连接。请稍后重试。',
   GuaErrClientUnauthorized: '用户名和密码认证错误，登录失败',

ui/src/i18n/lang/en.js

@@ -19,6 +19,7 @@ const message = {
   JMSErrGatewayFailed: 'Gateway not available',
   JMSErrGuacamoleServer: 'Connect guacamole server failed',
   JMSErrDisconnected: 'Session Disconnected',
+  JMSErrMaxSession: 'Session connection time more than {PLACEHOLDER} hours, disconnect',
   GuaErrUpstreamNotFound: 'The remote desktop server does not appear to exist, or cannot be reached over the network.',
   GuaErrSessionConflict: 'The session has ended because it conflicts with another session.',
   GuaErrClientUnauthorized: 'User failed to logged in. (username and password are incorrect)',

ui/src/utils/status.js

@@ -13,7 +13,8 @@ export const ErrorStatusCodes = {
   1006: 'JMSErrAPIFailed',
   1007: 'JMSErrGatewayFailed',
   1008: 'JMSErrGuacamoleServer',
-  1009: 'JMSErrDisconnected'
+  1009: 'JMSErrDisconnected',
+  1010: 'JMSErrMaxSession'
 }
 
 export function ConvertAPIError(errMsg) {