[Common]
移除EV.PostLoginBySameUser方法,改为UI端轮训LoginRequest状态凭据。 优化CredentialManager对于Requesting凭据字典的处理,在OnTimer方法中检测KeepAlive时移除RequestCanceled和Rejected状态的凭据。
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6957751858
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ed26bf6bd1
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@ -2,7 +2,6 @@ using System;
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using System.Collections.Generic;
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using System.Linq;
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using Aitex.Core.RT.DBCore;
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using Aitex.Core.RT.Event;
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using Aitex.Core.Util;
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namespace Aitex.Core.Account;
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@ -113,10 +112,7 @@ public class CredentialManager : Singleton<CredentialManager>
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{
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var cred = kvp.Value;
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if ((DateTime.Now - cred.LastAliveTime).TotalSeconds > LOGIN_CRED_KEEP_ALIVE_TIMEOUT_SEC)
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{
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loginRemovableList.Add(cred.Token);
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EV.PostLoginBySameUser(cred.Token, new Credential());
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}
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}
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if (loginRemovableList.Count > 0)
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@ -138,13 +134,30 @@ public class CredentialManager : Singleton<CredentialManager>
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var cred = kvp.Value;
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if ((DateTime.Now - cred.LastAliveTime).TotalSeconds > REQ_LOGIN_CRED_LIFT_TIME_SEC)
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requestRemovableList.Add(kvp.Key);
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// 移除被取消或拒绝的凭据
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if(cred.State is CredentialState.RequestCanceled or CredentialState.Reject)
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requestRemovableList.Add(kvp.Key);
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}
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if (requestRemovableList.Count > 0)
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{
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foreach (var loginName in requestRemovableList)
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{
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WriteHistory(_dictCredentialsRequesting[loginName], "REQ EXPIRED");
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var reason = "";
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switch (_dictCredentialsRequesting[loginName].State)
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{
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case CredentialState.RequestCanceled:
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reason = "REQ CANCELED";
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break;
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case CredentialState.Reject:
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reason = "REQ REJECTED";
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break;
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default:
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reason = "REQ EXPIRED";
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break;
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}
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WriteHistory(_dictCredentialsRequesting[loginName], reason);
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_dictCredentialsRequesting.Remove(loginName);
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}
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}
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@ -197,7 +210,7 @@ public class CredentialManager : Singleton<CredentialManager>
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/// <summary>
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/// 报告客户端处于活动状态。
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/// </summary>
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/// <param name="cred">客户端登录凭据</param>
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/// <param name="myToken">客户端登录凭据</param>
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/// <returns></returns>
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public CredentialKeepAliveResults KeepAlive(Guid myToken)
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{
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@ -209,9 +222,13 @@ public class CredentialManager : Singleton<CredentialManager>
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// 如果当前用户名在请求登录列表中,则返回CredentialKeepAliveResults.RequestingLogin,通知
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// 已登录的客户端,当前用户正在请求异地登录。
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return _dictCredentialsRequesting.ContainsKey(loginCred.AccountInfo.LoginName)
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? CredentialKeepAliveResults.RequestingLogin
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: CredentialKeepAliveResults.Alive;
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if (_dictCredentialsRequesting.TryGetValue(loginCred.AccountInfo.LoginName,
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out var requestingLoginCred) && requestingLoginCred.State == CredentialState.Requesting)
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{
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return CredentialKeepAliveResults.RequestingLogin;
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}
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return CredentialKeepAliveResults.Alive;
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}
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return CredentialKeepAliveResults.NotFound;
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@ -282,21 +299,6 @@ public class CredentialManager : Singleton<CredentialManager>
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}
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}
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/// <summary>
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/// 从登录请求列表中移除指定的凭据。
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/// </summary>
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/// <param name="cred"></param>
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public void RemoveRequesting(Credential cred)
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{
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lock (_syncRoot)
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{
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if(_dictCredentialsRequesting.TryGetValue(cred.AccountInfo.LoginName, out var reqCredential))
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WriteHistory(reqCredential, "REQ CANCEL");
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_dictCredentialsRequesting.Remove(cred.AccountInfo.LoginName);
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}
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}
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/// <summary>
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/// 获取指定用户名的登录凭据。
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/// </summary>
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@ -24,6 +24,11 @@ public enum CredentialState
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/// 等待系统校验登录请求。
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/// </summary>
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Requesting,
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/// <summary>
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/// 登录请求被取消。
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/// </summary>
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RequestCanceled,
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/// <summary>
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/// 凭据有效。
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@ -81,14 +81,6 @@ namespace Aitex.Core.RT.Event
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}
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}
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public static void PostLoginBySameUser(Guid token, Credential requestedCredential)
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{
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if (InnerEventManager != null)
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{
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InnerEventManager.PostLoginBySameUser(token, requestedCredential);
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}
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}
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public static void PostSoundMessage(string message)
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{
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if (InnerEventManager != null)
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@ -231,17 +231,6 @@ namespace Aitex.Core.RT.Event
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return true;
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});
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OP.Subscribe("System.Diagnosis.GenLoginBySameUserEvent", (s, args) =>
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{
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var token = (Guid)args[0];
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var cred = CredentialManager.Instance.GetCredential(token);
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if(cred != null)
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PostLoginBySameUser(cred.Token, new Credential());
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else
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EV.PostWarningLog("Diagnosis", $"The credential with token {token} does not found.");
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return true;
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});
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#endregion
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}
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@ -473,19 +462,6 @@ namespace Aitex.Core.RT.Event
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_writerToLog.WriteEvent(eventItem);
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}
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public void PostLoginBySameUser(Guid token, Credential requestedCredential)
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{
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var eventItem = new EventItem
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{
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Type = EventType.LoginBySameUser_Notify,
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Description = token.ToString(),
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OccuringTime = DateTime.Now,
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Tag = requestedCredential
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};
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_eventQueue.Enqueue(eventItem);
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_writerToLog.WriteEvent(eventItem);
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}
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public void PostSoundMessage(string message)
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{
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var eventItem = new EventItem
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@ -50,12 +50,6 @@ namespace Aitex.Core.RT.Event
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/// RT通知消息事件。
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/// </summary>
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[EnumMember]
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HostNotification = 6,
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/// <summary>
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/// 用户异地登录通知。
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/// </summary>
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[EnumMember]
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LoginBySameUser_Notify = 7
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HostNotification = 6
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}
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}
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@ -23,8 +23,6 @@ namespace Aitex.Core.RT.Event
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void PostKickoutMessage(string message);
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void PostLoginBySameUser(Guid token, Credential requestedCredential);
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void PostSoundMessage(string message);
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List<EventItem> GetAlarmEvent();
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@ -12,6 +12,7 @@ using Aitex.Core.RT.Event;
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using Aitex.Core.RT.Log;
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using Aitex.Core.Util;
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using Aitex.Core.WCF;
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using DocumentFormat.OpenXml.Wordprocessing;
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using MECF.Framework.Common.Account.Extends;
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using MECF.Framework.Common.Equipment;
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@ -122,8 +123,6 @@ namespace MECF.Framework.Common.Account
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return await Task.Run(async () =>
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{
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// 通知已登录的用户,其它客户端使用该用户名登录,是否允许登录
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EV.PostLoginBySameUser(userLoggedIn.Token, userRequesting);
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var ct = userRequesting.LoginRequestCancellationTokenSource.Token;
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// 等待已登录的凭据被移除(客户端注销)
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@ -132,27 +131,33 @@ namespace MECF.Framework.Common.Account
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while (true)
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{
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if (userRequesting.State == CredentialState.Confirmed)
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{
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// 客户端已注销,可以放行新的凭据
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CredentialManager.Instance.Grant(userRequesting);
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EV.PostMessage(ModuleName.System.ToString(), EventEnum.UserLoggedIn,
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userLoggedIn.AccountInfo.LoginName);
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return await Task.FromResult(LoginRequestResults.Confirmed);
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}
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switch (userRequesting.State)
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{
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case CredentialState.Confirmed:
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// 客户端已注销,可以放行新的凭据
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CredentialManager.Instance.Grant(userRequesting);
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EV.PostMessage(ModuleName.System.ToString(), EventEnum.UserLoggedIn,
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userLoggedIn.AccountInfo.LoginName);
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return await Task.FromResult(LoginRequestResults.Confirmed);
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if (userRequesting.State == CredentialState.Reject)
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{
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// 已登录用户拒绝了登录请求
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EV.PostInfoLog(ModuleName.System.ToString(),
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$"User {userRequesting.AccountInfo.LoginName}'s login request from {userRequesting.LoginIP}:{userRequesting.LoginPort} is rejected");
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case CredentialState.Reject or CredentialState.RequestCanceled:
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if(userRequesting.State == CredentialState.Reject)
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// 已登录用户拒绝了登录请求
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EV.PostInfoLog(ModuleName.System.ToString(),
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$"User {userRequesting.AccountInfo.LoginName}'s login request from {userRequesting.LoginIP}:{userRequesting.LoginPort} is rejected");
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CredentialManager.Instance.RemoveRequesting(userRequesting);
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return await Task.FromResult(LoginRequestResults.Rejected);
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}
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return await Task.FromResult(LoginRequestResults.Rejected);
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Thread.Sleep(1000);
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ct.ThrowIfCancellationRequested();
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case CredentialState.Requesting:
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case CredentialState.Alive:
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break;
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}
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Thread.Sleep(200);
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if (ct.IsCancellationRequested)
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break;
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// 等待指定的时间,然后向申请端发送超时
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if (sw.Elapsed.TotalSeconds > 40)
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@ -279,8 +284,9 @@ namespace MECF.Framework.Common.Account
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if (cred != null)
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{
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cred.LoginRequestCancellationTokenSource.Cancel();
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}
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}
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cred.State = CredentialState.RequestCanceled;
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}
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}
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/// <summary>
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/// 确认登录请求。
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@ -10,8 +10,7 @@
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Title="Login Request"
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ResizeMode="CanResize"
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WindowStyle="None"
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WindowStartupLocation="CenterScreen"
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Closing="LoginRequestWaitDialog_OnClosing">
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WindowStartupLocation="CenterScreen">
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<WindowChrome.WindowChrome>
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<WindowChrome ResizeBorderThickness="0" CaptionHeight="0"/>
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</WindowChrome.WindowChrome>
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@ -1,6 +1,5 @@
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using Aitex.Core.Account;
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using System;
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using System.ComponentModel;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows;
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@ -27,10 +26,12 @@ namespace MECF.Framework.UI.Client.ClientBase.Dialog
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_progCountDown = new Progress<double>(countDown =>
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{
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// 更新Cancel按钮倒计时数值
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// 如果倒计时为0,则关闭当前窗口
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if (countDown > 0)
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BtnCancel.Content = $"Cancel ({countDown:F0}s)";
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else
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DialogResult = false;
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DialogResult = false; // canceled
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});
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}
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@ -39,6 +40,7 @@ namespace MECF.Framework.UI.Client.ClientBase.Dialog
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base.OnSourceInitialized(e);
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var closeTime = DateTime.Now.Add(TimeSpan.FromSeconds(CredentialManager.REQ_LOGIN_DIALOG_LIFT_TIME__SEC));
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var ct = _ctsCountDownTask?.Token;
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Task.Run(() =>
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{
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while (true)
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@ -46,15 +48,17 @@ namespace MECF.Framework.UI.Client.ClientBase.Dialog
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var timeRemained = (closeTime - DateTime.Now).TotalSeconds;
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if (timeRemained <= 0)
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{
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// force to reject
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// force to cancel
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_progCountDown.Report(0);
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break;
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}
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_progCountDown.Report(timeRemained);
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Thread.Sleep(500);
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if (_ctsCountDownTask.Token.IsCancellationRequested)
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// 操作被取消
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if (ct is { IsCancellationRequested: true })
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break;
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}
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});
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@ -62,17 +66,16 @@ namespace MECF.Framework.UI.Client.ClientBase.Dialog
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private void BtnCancel_OnClick(object sender, RoutedEventArgs e)
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{
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_ctsCountDownTask.Cancel();
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DialogResult = false;
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Cancel();
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}
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public void Accepted()
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{
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_ctsCountDownTask.Cancel();
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_ctsCountDownTask.Cancel();
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DialogResult = true;
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}
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private void LoginRequestWaitDialog_OnClosing(object sender, CancelEventArgs e)
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public void Cancel()
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{
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_ctsCountDownTask.Cancel();
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DialogResult = false;
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@ -124,33 +124,6 @@ namespace UserLoginTester
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case EventType.KickOut_Notify:
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break;
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case EventType.LoginBySameUser_Notify:
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if (Guid.TryParse(evt.Description, out var token) && evt.Tag is Credential requestingCred)
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{
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if (_loginCred != null && token == _loginCred.Token)
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{
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Console.WriteLine(
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@"Some users is requesting to login the system, you will be forced to switch to read-only mode, do you agree?");
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__prompt:
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Console.Write("[Y]es/[N]o: ");
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var ack = Console.ReadLine();
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switch (ack)
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{
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case "Y":
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AccountClient.Instance.Service.ConfirmLoginRequest(requestingCred.AccountInfo.LoginName);
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AccountClient.Instance.Service.LogoutEx(_loginCred.Token);
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break;
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case "N":
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AccountClient.Instance.Service.RejectLoginRequest(requestingCred.AccountInfo.LoginName);
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break;
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default:
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goto __prompt;
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}
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}
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}
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break;
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case EventType.Sound_Notify:
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break;
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case EventType.UIMessage_Notify:
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