Merge pull request #1024 from colinin/calc-session-exprin

feat(identity): calculate session expiration time from identity claim…

aspnet-core/modules/identity/LINGYUN.Abp.Identity.Domain/LINGYUN/Abp/Identity/Session/IdentitySessionManager.cs

@@ -76,7 +76,19 @@ public class IdentitySessionManager : DomainService, IIdentitySessionManager
 
                 await IdentityDynamicClaimsPrincipalContributorCache.ClearAsync(userId.Value, tenantId);
 
-                await IdentitySessionCache.RefreshAsync(sessionId,
+                // 2024-10-10 从令牌中取颁布时间与过期时间计算时间戳,作为默认缓存过期时间
+                double? expiraIn = null;
+                var expirainTime = claimsPrincipal.FindExpirainTime();
+                var issuedTime = claimsPrincipal.FindIssuedTime();
+                if (expirainTime.HasValue && issuedTime.HasValue)
+                {
+                    expiraIn = DateTimeOffset.FromUnixTimeMilliseconds(expirainTime.Value)
+                        .Subtract(DateTimeOffset.FromUnixTimeMilliseconds(issuedTime.Value))
+                        .TotalMicroseconds;
+                }
+
+                await IdentitySessionCache.RefreshAsync(
+                    sessionId,
                     new IdentitySessionCacheItem(
                         device,
                         deviceDesc,
@@ -86,7 +98,9 @@ public class IdentitySessionManager : DomainService, IIdentitySessionManager
                         clientIpAddress,
                         Clock.Now,
                         Clock.Now,
-                        deviceInfo.IpRegion));
+                        deviceInfo.IpRegion,
+                        expiraIn),
+                    cancellationToken);
             }
         }
     }

aspnet-core/modules/identity/LINGYUN.Abp.Identity.Domain/System/Security/Principal/AbpClaimsIdentityExpiraInExtensions.cs

@@ -0,0 +1,36 @@
+using JetBrains.Annotations;
+using System.Linq;
+using System.Security.Claims;
+using Volo.Abp;
+
+namespace System.Security.Principal;
+public static class AbpClaimsIdentityExpiraInExtensions
+{
+    public static long? FindExpirainTime([NotNull] this ClaimsPrincipal principal)
+    {
+        return principal.FindLongClaimValue("exp");
+    }
+
+    public static long? FindIssuedTime([NotNull] this ClaimsPrincipal principal)
+    {
+        return principal.FindLongClaimValue("iat");
+    }
+
+    public static long? FindLongClaimValue([NotNull] this ClaimsPrincipal principal, string claimType)
+    {
+        Check.NotNull(principal, nameof(principal));
+
+        var longValueOrNull = principal.Claims?.FirstOrDefault(c => c.Type == claimType);
+        if (longValueOrNull == null || longValueOrNull.Value.IsNullOrWhiteSpace())
+        {
+            return null;
+        }
+
+        if (long.TryParse(longValueOrNull.Value, out var longValue))
+        {
+            return longValue;
+        }
+
+        return null;
+    }
+}

aspnet-core/modules/identity/LINGYUN.Abp.Identity.Session.AspNetCore/LINGYUN/Abp/Identity/Session/AspNetCore/AbpIdentitySessionAspNetCoreModule.cs

@@ -1,4 +1,6 @@
 using LINGYUN.Abp.IP2Region;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
 using Volo.Abp.AspNetCore;
 using Volo.Abp.Modularity;
 
@@ -9,4 +11,8 @@ namespace LINGYUN.Abp.Identity.Session.AspNetCore;
 [DependsOn(typeof(AbpIdentitySessionModule))]
 public class AbpIdentitySessionAspNetCoreModule : AbpModule
 {
+    public override void ConfigureServices(ServiceConfigurationContext context)
+    {
+        context.Services.Replace(ServiceDescriptor.Singleton<IIpLocationInfoProvider, IP2RegionLocationInfoProvider>());
+    }
 }

aspnet-core/modules/identity/LINGYUN.Abp.Identity.Session.AspNetCore/LINGYUN/Abp/Identity/Session/AspNetCore/IP2RegionLocationInfoProvider.cs

@@ -1,10 +1,10 @@
 using IP2Region.Net.Abstractions;
 using System;
 using System.Threading.Tasks;
-using Volo.Abp.DependencyInjection;
 
 namespace LINGYUN.Abp.Identity.Session.AspNetCore;
-public class IP2RegionLocationInfoProvider : IIpLocationInfoProvider, ISingletonDependency
+
+public class IP2RegionLocationInfoProvider : IIpLocationInfoProvider
 {
     protected static readonly LocationInfo _nullCache = null;
 

aspnet-core/modules/identity/LINGYUN.Abp.Identity.Session/LINGYUN/Abp/Identity/Session/DefaultIdentitySessionCache.cs

@@ -1,5 +1,7 @@
-using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Caching.Distributed;
+using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
+using System;
 using System.Threading;
 using System.Threading.Tasks;
 using Volo.Abp.Caching;
@@ -9,6 +11,7 @@ namespace LINGYUN.Abp.Identity.Session;
 public class DefaultIdentitySessionCache : IIdentitySessionCache, ITransientDependency
 {
     public ILogger<DefaultIdentitySessionCache> Logger { protected get; set; }
+
     protected IDistributedCache<IdentitySessionCacheItem> Cache { get; }
 
     public DefaultIdentitySessionCache(IDistributedCache<IdentitySessionCacheItem> cache)
@@ -31,8 +34,16 @@ public class DefaultIdentitySessionCache : IIdentitySessionCache, ITransientDepe
         Logger.LogDebug($"Refresh user session cache for: {sessionId}");
 
         var cacheKey = IdentitySessionCacheItem.CalculateCacheKey(sessionId);
-
-        await Cache.SetAsync(cacheKey, cacheItem, token: cancellationToken);
+        DistributedCacheEntryOptions cacheOptions = null;
+        if (cacheItem.ExpiraIn.HasValue)
+        {
+            cacheOptions = new DistributedCacheEntryOptions
+            {
+                AbsoluteExpirationRelativeToNow = TimeSpan.FromMilliseconds(cacheItem.ExpiraIn.Value),
+            };
+        }
+
+        await Cache.SetAsync(cacheKey, cacheItem, options: cacheOptions, token: cancellationToken);
     }
 
     public async virtual Task RemoveAsync(string sessionId, CancellationToken cancellationToken = default)

aspnet-core/modules/identity/LINGYUN.Abp.Identity.Session/LINGYUN/Abp/Identity/Session/IdentitySessionCacheItem.cs

@@ -6,23 +6,46 @@ namespace LINGYUN.Abp.Identity.Session;
 public class IdentitySessionCacheItem
 {
     private const string CacheKeyFormat = "s:{0}";
-
+    /// <summary>
+    /// 登录设备
+    /// </summary>
     public string Device { get; set; }
-
+    /// <summary>
+    /// 设备描述
+    /// </summary>
     public string DeviceInfo { get; set; }
-
+    /// <summary>
+    /// 用户Id
+    /// </summary>
     public Guid UserId { get; set; }
-
+    /// <summary>
+    /// 会话Id
+    /// </summary>
     public string SessionId { get; set; }
-
+    /// <summary>
+    /// 客户端Id
+    /// </summary>
     public string ClientId { get; set; }
-
+    /// <summary>
+    /// IP地址
+    /// </summary>
     public string IpAddresses { get; set; }
+    /// <summary>
+    /// IP属地
+    /// </summary>
     public string IpRegion { get; set; }
-
+    /// <summary>
+    /// 登录时间
+    /// </summary>
     public DateTime SignedIn { get; set; }
-
+    /// <summary>
+    /// 上次访问时间
+    /// </summary>
     public DateTime? LastAccessed { get; set; }
+    /// <summary>
+    /// 过期时间(ms)
+    /// </summary>
+    public double? ExpiraIn { get; set; }
 
     public IdentitySessionCacheItem()
     {
@@ -37,7 +60,8 @@ public class IdentitySessionCacheItem
         string ipAddresses,
         DateTime signedIn,
         DateTime? lastAccessed = null,
-        string ipRegion = null)
+        string ipRegion = null,
+        double? expiraIn = null)
     {
         Device = device;
         DeviceInfo = deviceInfo;
@@ -48,6 +72,7 @@ public class IdentitySessionCacheItem
         IpRegion = ipRegion;
         SignedIn = signedIn;
         LastAccessed = lastAccessed;
+        ExpiraIn = expiraIn;
     }
 
     public static string CalculateCacheKey(string sessionId)