341 lines
12 KiB
C#
341 lines
12 KiB
C#
/*
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*
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* (c) Copyright Ascensio System Limited 2010-2018
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*
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* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
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* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
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* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
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* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
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*
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* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
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* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
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*
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* You can contact Ascensio System SIA by email at sales@onlyoffice.com
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*
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* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
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* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
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*
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* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
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* relevant author attributions when distributing the software. If the display of the logo in its graphic
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* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
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* in every copy of the program you distribute.
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* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
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*
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*/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Linq.Expressions;
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using ASC.Common;
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using ASC.Core.Common.EF;
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using ASC.Core.Tenants;
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namespace ASC.Core.Data
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{
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[Scope]
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class DbSubscriptionService : ISubscriptionService
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{
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private Expression<Func<Subscription, SubscriptionRecord>> FromSubscriptionToSubscriptionRecord { get; set; }
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private Expression<Func<DbSubscriptionMethod, SubscriptionMethod>> FromDbSubscriptionMethodToSubscriptionMethod { get; set; }
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private Lazy<UserDbContext> LazyUserDbContext { get; }
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private UserDbContext UserDbContext { get => LazyUserDbContext.Value; }
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public DbSubscriptionService(DbContextManager<UserDbContext> dbContextManager)
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{
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LazyUserDbContext = new Lazy<UserDbContext>(() => dbContextManager.Value);
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FromSubscriptionToSubscriptionRecord = r => new SubscriptionRecord
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{
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ActionId = r.Action,
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ObjectId = r.Object,
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RecipientId = r.Recipient,
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SourceId = r.Source,
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Subscribed = !r.Unsubscribed,
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Tenant = r.Tenant
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};
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FromDbSubscriptionMethodToSubscriptionMethod = r => new SubscriptionMethod
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{
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ActionId = r.Action,
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RecipientId = r.Recipient,
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SourceId = r.Source,
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Tenant = r.Tenant,
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MethodsFromDb = r.Sender
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};
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}
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public string[] GetRecipients(int tenant, string sourceId, string actionId, string objectId)
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{
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if (sourceId == null) throw new ArgumentNullException("sourceId");
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if (actionId == null) throw new ArgumentNullException("actionId");
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var q = GetQuery(tenant, sourceId, actionId)
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.Where(r => r.Object == (objectId ?? string.Empty))
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.Where(r => !r.Unsubscribed)
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.Select(r => r.Recipient)
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.Distinct();
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return q.ToArray();
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}
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public IEnumerable<SubscriptionRecord> GetSubscriptions(int tenant, string sourceId, string actionId)
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{
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if (sourceId == null) throw new ArgumentNullException("sourceId");
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if (actionId == null) throw new ArgumentNullException("actionId");
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var q = GetQuery(tenant, sourceId, actionId);
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return GetSubscriptions(q, tenant);
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}
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public IEnumerable<SubscriptionRecord> GetSubscriptions(int tenant, string sourceId, string actionId, string recipientId, string objectId)
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{
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var q = GetQuery(tenant, sourceId, actionId);
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if (recipientId != null)
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{
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q = q.Where(r => r.Recipient == recipientId);
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}
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else
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{
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q = q.Where(r => r.Object == (objectId ?? string.Empty));
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}
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return GetSubscriptions(q, tenant);
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}
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public SubscriptionRecord GetSubscription(int tenant, string sourceId, string actionId, string recipientId, string objectId)
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{
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if (recipientId == null) throw new ArgumentNullException("recipientId");
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var q = GetQuery(tenant, sourceId, actionId)
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.Where(r => r.Recipient == recipientId)
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.Where(r => r.Object == (objectId ?? string.Empty));
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return GetSubscriptions(q, tenant).Take(1).FirstOrDefault();
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}
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public bool IsUnsubscribe(int tenant, string sourceId, string actionId, string recipientId, string objectId)
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{
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if (recipientId == null) throw new ArgumentNullException("recipientId");
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if (sourceId == null) throw new ArgumentNullException("sourceId");
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if (actionId == null) throw new ArgumentNullException("actionId");
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var q = UserDbContext.Subscriptions
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.Where(r => r.Source == sourceId &&
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r.Action == actionId &&
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r.Tenant == tenant &&
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r.Recipient == recipientId &&
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r.Unsubscribed);
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if (!string.IsNullOrEmpty(objectId))
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{
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q = q.Where(r=> r.Object == objectId || r.Object == string.Empty);
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}
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else
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{
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q = q = q.Where(r => r.Object == string.Empty);;
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}
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return q.Any();
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}
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public string[] GetSubscriptions(int tenant, string sourceId, string actionId, string recipientId, bool checkSubscribe)
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{
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if (recipientId == null) throw new ArgumentNullException("recipientId");
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if (sourceId == null) throw new ArgumentNullException("sourceId");
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if (actionId == null) throw new ArgumentNullException("actionId");
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var q = GetQuery(tenant, sourceId, actionId)
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.Where(r=> r.Recipient == recipientId)
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.Distinct();
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if (checkSubscribe)
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{
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q = q.Where(r=> !r.Unsubscribed);
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}
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return q.Select(r=> r.Object).ToArray();
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}
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public void SaveSubscription(SubscriptionRecord s)
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{
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if (s == null) throw new ArgumentNullException("s");
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var subs = new Subscription
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{
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Action = s.ActionId,
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Object = s.ObjectId ?? string.Empty,
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Recipient = s.RecipientId,
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Source = s.SourceId,
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Unsubscribed = !s.Subscribed,
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Tenant = s.Tenant
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};
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UserDbContext.AddOrUpdate(r => r.Subscriptions, subs);
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UserDbContext.SaveChanges();
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}
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public void RemoveSubscriptions(int tenant, string sourceId, string actionId)
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{
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RemoveSubscriptions(tenant, sourceId, actionId, string.Empty);
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}
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public void RemoveSubscriptions(int tenant, string sourceId, string actionId, string objectId)
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{
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if (sourceId == null) throw new ArgumentNullException("sourceId");
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if (actionId == null) throw new ArgumentNullException("actionId");
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using var tr = UserDbContext.Database.BeginTransaction();
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var q = UserDbContext.Subscriptions
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.Where(r => r.Tenant == tenant)
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.Where(r => r.Source == sourceId)
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.Where(r => r.Action == actionId);
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if (objectId.Length != 0)
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{
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q = q.Where(r => r.Object == (objectId ?? string.Empty));
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}
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var sub = q.FirstOrDefault();
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if (sub != null)
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{
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UserDbContext.Subscriptions.Remove(sub);
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}
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tr.Commit();
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}
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public IEnumerable<SubscriptionMethod> GetSubscriptionMethods(int tenant, string sourceId, string actionId, string recipientId)
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{
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if (sourceId == null) throw new ArgumentNullException("sourceId");
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if (actionId == null) throw new ArgumentNullException("actionId");
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var q = UserDbContext.SubscriptionMethods
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.Where(r => r.Tenant == -1 || r.Tenant == tenant)
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.Where(r => r.Source == sourceId);
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if (recipientId != null)
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{
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q = q.Where(r => r.Recipient == recipientId);
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}
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var a = q
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.OrderBy(r => r.Tenant)
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.Distinct();
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var methods = a.ToList();
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var result = new List<SubscriptionMethod>();
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var common = new Dictionary<string, SubscriptionMethod>();
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var conv = FromDbSubscriptionMethodToSubscriptionMethod.Compile();
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foreach (var r in methods)
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{
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var m = conv(r);
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var key = m.SourceId + m.ActionId + m.RecipientId;
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if (m.Tenant == Tenant.DEFAULT_TENANT)
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{
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m.Tenant = tenant;
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common.Add(key, m);
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result.Add(m);
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}
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else
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{
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if (!common.TryGetValue(key, out var rec))
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{
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result.Add(rec);
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}
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}
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}
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return result;
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}
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public void SetSubscriptionMethod(SubscriptionMethod m)
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{
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if (m == null) throw new ArgumentNullException("m");
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using var tr = UserDbContext.Database.BeginTransaction();
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if (m.Methods == null || m.Methods.Length == 0)
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{
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var q = UserDbContext.SubscriptionMethods
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.Where(r => r.Tenant == m.Tenant)
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.Where(r => r.Source == m.SourceId)
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.Where(r => r.Recipient == m.RecipientId)
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.Where(r => r.Action == m.ActionId);
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var sm = q.FirstOrDefault();
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if (sm != null)
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{
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UserDbContext.SubscriptionMethods.Remove(sm);
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}
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}
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else
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{
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var sm = new DbSubscriptionMethod
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{
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Action = m.ActionId,
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Recipient = m.RecipientId,
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Source = m.SourceId,
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Tenant = m.Tenant,
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Sender = string.Join("|", m.Methods)
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};
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UserDbContext.AddOrUpdate(r => r.SubscriptionMethods, sm);
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}
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UserDbContext.SaveChanges();
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tr.Commit();
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}
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private IQueryable<Subscription> GetQuery(int tenant, string sourceId, string actionId)
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{
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if (sourceId == null) throw new ArgumentNullException("sourceId");
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if (actionId == null) throw new ArgumentNullException("actionId");
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return
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UserDbContext.Subscriptions
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.Where(r => r.Source == sourceId)
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.Where(r => r.Action == actionId)
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.Where(r => r.Tenant == -1 || r.Tenant == tenant)
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.OrderBy(r => r.Tenant)
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;
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}
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private IEnumerable<SubscriptionRecord> GetSubscriptions(IQueryable<Subscription> q, int tenant)
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{
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var subs = q.ToList();
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var result = new List<SubscriptionRecord>();
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var common = new Dictionary<string, SubscriptionRecord>();
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var conv = FromSubscriptionToSubscriptionRecord.Compile();
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foreach (var r in subs)
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{
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var s = conv(r);
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var key = s.SourceId + s.ActionId + s.RecipientId + s.ObjectId;
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if (s.Tenant == Tenant.DEFAULT_TENANT)
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{
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s.Tenant = tenant;
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common.Add(key, s);
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result.Add(s);
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}
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else
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{
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if (common.TryGetValue(key, out var rec))
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{
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result.Remove(rec);
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}
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}
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}
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return result;
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}
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}
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}
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