210 lines
7.4 KiB
C#
210 lines
7.4 KiB
C#
// (c) Copyright Ascensio System SIA 2010-2022
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//
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// This program is a free software product.
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// You can redistribute it and/or modify it under the terms
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// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
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// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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// any third-party rights.
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//
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// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
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// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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//
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// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
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//
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// The interactive user interfaces in modified source and object code versions of the Program must
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
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//
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// Pursuant to Section 7(b) of the License you must retain the original Product logo when
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
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// trademark law for use of our trademarks.
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//
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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namespace ASC.FederatedLogin;
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[Singletone]
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public class AccountLinkerStorage
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{
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private readonly ICache _cache;
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private readonly ICacheNotify<LinkerCacheItem> _notify;
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public AccountLinkerStorage(ICacheNotify<LinkerCacheItem> notify, ICache cache)
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{
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_cache = cache;
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_notify = notify;
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notify.Subscribe((c) => cache.Remove(c.Obj), CacheNotifyAction.Remove);
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}
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public void RemoveFromCache(string obj)
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{
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_notify.Publish(new LinkerCacheItem { Obj = obj }, CacheNotifyAction.Remove);
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}
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public List<LoginProfile> GetFromCache(string obj, Func<string, List<LoginProfile>> fromDb)
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{
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var profiles = _cache.Get<List<LoginProfile>>(obj);
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if (profiles == null)
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{
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profiles = fromDb(obj);
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_cache.Insert(obj, profiles, DateTime.UtcNow + TimeSpan.FromMinutes(10));
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}
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return profiles;
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}
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}
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[Scope]
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public class ConfigureAccountLinker : IConfigureNamedOptions<AccountLinker>
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{
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private readonly Signature _signature;
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private readonly InstanceCrypto _instanceCrypto;
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private readonly AccountLinkerStorage _accountLinkerStorage;
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private readonly DbContextManager<AccountLinkContext> _dbContextManager;
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public ConfigureAccountLinker(
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Signature signature,
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InstanceCrypto instanceCrypto,
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AccountLinkerStorage accountLinkerStorage,
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DbContextManager<AccountLinkContext> dbContextManager)
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{
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_signature = signature;
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_instanceCrypto = instanceCrypto;
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_accountLinkerStorage = accountLinkerStorage;
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_dbContextManager = dbContextManager;
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}
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public void Configure(string name, AccountLinker options)
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{
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options.DbId = name;
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options.AccountLinkerStorage = _accountLinkerStorage;
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options.InstanceCrypto = _instanceCrypto;
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options.Signature = _signature;
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options.AccountLinkContextManager = _dbContextManager;
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}
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public void Configure(AccountLinker options)
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{
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Configure("default", options);
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}
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}
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[Scope(typeof(ConfigureAccountLinker))]
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public class AccountLinker
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{
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public string DbId { get; set; }
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public AccountLinkContext AccountLinkContext => AccountLinkContextManager.Get(DbId);
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public DbSet<AccountLinks> AccountLinks => AccountLinkContext.AccountLinks;
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internal Signature Signature { get; set; }
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internal InstanceCrypto InstanceCrypto { get; set; }
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internal AccountLinkerStorage AccountLinkerStorage { get; set; }
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internal DbContextManager<AccountLinkContext> AccountLinkContextManager { get; set; }
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public IEnumerable<string> GetLinkedObjects(string id, string provider)
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{
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return GetLinkedObjects(new LoginProfile(Signature, InstanceCrypto) { Id = id, Provider = provider });
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}
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public IEnumerable<string> GetLinkedObjects(LoginProfile profile)
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{
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return GetLinkedObjectsByHashId(profile.HashId);
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}
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public IEnumerable<string> GetLinkedObjectsByHashId(string hashid)
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{
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return AccountLinks
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.Where(r => r.UId == hashid)
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.Where(r => r.Provider != string.Empty)
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.Select(r => r.Id)
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.ToList();
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}
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public IEnumerable<LoginProfile> GetLinkedProfiles(string obj, string provider)
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{
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return GetLinkedProfiles(obj).Where(profile => profile.Provider.Equals(provider));
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}
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public IEnumerable<LoginProfile> GetLinkedProfiles(string obj)
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{
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return AccountLinkerStorage.GetFromCache(obj, GetLinkedProfilesFromDB);
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}
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public void AddLink(string obj, LoginProfile profile)
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{
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var accountLink = new AccountLinks
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{
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Id = obj,
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UId = profile.HashId,
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Provider = profile.Provider,
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Profile = profile.ToSerializedString(),
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Linked = DateTime.UtcNow
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};
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AccountLinkContext.AddOrUpdate(r => r.AccountLinks, accountLink);
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AccountLinkContext.SaveChanges();
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AccountLinkerStorage.RemoveFromCache(obj);
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}
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public void AddLink(string obj, string id, string provider)
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{
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AddLink(obj, new LoginProfile(Signature, InstanceCrypto) { Id = id, Provider = provider });
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}
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public void RemoveLink(string obj, string id, string provider)
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{
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RemoveLink(obj, new LoginProfile(Signature, InstanceCrypto) { Id = id, Provider = provider });
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}
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public void RemoveLink(string obj, LoginProfile profile)
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{
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RemoveProvider(obj, hashId: profile.HashId);
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}
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public void RemoveProvider(string obj, string provider = null, string hashId = null)
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{
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var strategy = AccountLinkContext.Database.CreateExecutionStrategy();
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strategy.Execute(() =>
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{
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using var tr = AccountLinkContext.Database.BeginTransaction();
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var accountLinkQuery = AccountLinks
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.Where(r => r.Id == obj);
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if (!string.IsNullOrEmpty(provider))
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{
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accountLinkQuery = accountLinkQuery.Where(r => r.Provider == provider);
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}
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if (!string.IsNullOrEmpty(hashId))
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{
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accountLinkQuery = accountLinkQuery.Where(r => r.UId == hashId);
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}
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var accountLink = accountLinkQuery.FirstOrDefault();
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AccountLinks.Remove(accountLink);
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AccountLinkContext.SaveChanges();
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tr.Commit();
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});
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AccountLinkerStorage.RemoveFromCache(obj);
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}
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private List<LoginProfile> GetLinkedProfilesFromDB(string obj)
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{
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//Retrieve by uinque id
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return AccountLinks
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.Where(r => r.Id == obj)
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.Select(r => r.Profile)
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.ToList()
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.ConvertAll(x => LoginProfile.CreateFromSerializedString(Signature, InstanceCrypto, x));
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}
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}
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