308 lines
11 KiB
C#
308 lines
11 KiB
C#
/*
|
|
*
|
|
* (c) Copyright Ascensio System Limited 2010-2018
|
|
*
|
|
* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
|
|
* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
|
|
* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
|
|
* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
|
|
*
|
|
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
|
|
* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
|
|
*
|
|
* You can contact Ascensio System SIA by email at sales@onlyoffice.com
|
|
*
|
|
* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
|
|
* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
|
|
*
|
|
* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
|
|
* relevant author attributions when distributing the software. If the display of the logo in its graphic
|
|
* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
|
|
* in every copy of the program you distribute.
|
|
* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
|
|
*
|
|
*/
|
|
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Configuration;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Runtime.Serialization.Formatters.Binary;
|
|
using System.Runtime.Serialization.Json;
|
|
using System.Text;
|
|
|
|
using ASC.Common.Caching;
|
|
using ASC.Common.Data;
|
|
using ASC.Common.Data.Sql;
|
|
using ASC.Common.Logging;
|
|
using ASC.Core.Common.Settings;
|
|
using ASC.Core.Tenants;
|
|
using Microsoft.Extensions.DependencyInjection;
|
|
using Microsoft.Extensions.DependencyInjection.Extensions;
|
|
using Microsoft.Extensions.Options;
|
|
|
|
namespace ASC.Core.Data
|
|
{
|
|
public class DbSettingsManagerCache
|
|
{
|
|
public ICache Cache { get; }
|
|
public ICacheNotify<SettingsCacheItem> Notify { get; }
|
|
|
|
public DbSettingsManagerCache(ICacheNotify<SettingsCacheItem> notify)
|
|
{
|
|
Cache = AscCache.Memory;
|
|
Notify = notify;
|
|
Notify.Subscribe((i) => Cache.Remove(i.Key), CacheNotifyAction.Remove);
|
|
}
|
|
|
|
public void Remove(string key)
|
|
{
|
|
Notify.Publish(new SettingsCacheItem { Key = key }, CacheNotifyAction.Remove);
|
|
}
|
|
}
|
|
|
|
public class DbSettingsManager
|
|
{
|
|
private readonly ILog log;
|
|
|
|
private readonly TimeSpan expirationTimeout = TimeSpan.FromMinutes(5);
|
|
private readonly IDictionary<Type, DataContractJsonSerializer> jsonSerializers = new Dictionary<Type, DataContractJsonSerializer>();
|
|
private readonly string dbId;
|
|
|
|
private ICache Cache { get; }
|
|
private IServiceProvider ServiceProvider { get; }
|
|
private DbSettingsManagerCache DbSettingsManagerCache { get; }
|
|
public AuthContext AuthContext { get; }
|
|
public TenantManager TenantManager { get; }
|
|
private DbManager DbManager { get; }
|
|
|
|
public DbSettingsManager(
|
|
IServiceProvider serviceProvider,
|
|
DbSettingsManagerCache dbSettingsManagerCache,
|
|
DbOptionsManager optionsDbManager,
|
|
IOptionsMonitor<ILog> option,
|
|
AuthContext authContext, TenantManager tenantManager) : this(null)
|
|
{
|
|
ServiceProvider = serviceProvider;
|
|
DbSettingsManagerCache = dbSettingsManagerCache;
|
|
AuthContext = authContext;
|
|
TenantManager = tenantManager;
|
|
Cache = dbSettingsManagerCache.Cache;
|
|
DbManager = optionsDbManager.Value;
|
|
log = option.CurrentValue;
|
|
}
|
|
|
|
public DbSettingsManager(ConnectionStringSettings connectionString)
|
|
{
|
|
dbId = connectionString != null ? connectionString.Name : "default";
|
|
}
|
|
|
|
private int TenantID
|
|
{
|
|
get { return TenantManager.GetCurrentTenant().TenantId; }
|
|
}
|
|
//
|
|
private Guid CurrentUserID
|
|
{
|
|
get { return AuthContext.CurrentAccount.ID; }
|
|
}
|
|
|
|
public bool SaveSettings<T>(T settings, int tenantId) where T : ISettings
|
|
{
|
|
return SaveSettingsFor(settings, tenantId, Guid.Empty);
|
|
}
|
|
|
|
public T LoadSettings<T>(int tenantId) where T : class, ISettings
|
|
{
|
|
return LoadSettingsFor<T>(tenantId, Guid.Empty);
|
|
}
|
|
|
|
public void ClearCache<T>(int tenantId) where T : class, ISettings
|
|
{
|
|
var settings = LoadSettings<T>(tenantId);
|
|
var key = settings.ID.ToString() + tenantId + Guid.Empty;
|
|
DbSettingsManagerCache.Remove(key);
|
|
}
|
|
|
|
|
|
public bool SaveSettingsFor<T>(T settings, int tenantId, Guid userId) where T : ISettings
|
|
{
|
|
if (settings == null) throw new ArgumentNullException("settings");
|
|
try
|
|
{
|
|
var key = settings.ID.ToString() + tenantId + userId;
|
|
var data = Serialize(settings);
|
|
|
|
var db = DbManager;
|
|
var def = (T)settings.GetDefault(ServiceProvider);
|
|
|
|
var defaultData = Serialize(def);
|
|
|
|
ISqlInstruction i;
|
|
if (data.SequenceEqual(defaultData))
|
|
{
|
|
// remove default settings
|
|
i = new SqlDelete("webstudio_settings")
|
|
.Where("id", settings.ID.ToString())
|
|
.Where("tenantid", tenantId)
|
|
.Where("userid", userId.ToString());
|
|
}
|
|
else
|
|
{
|
|
i = new SqlInsert("webstudio_settings", true)
|
|
.InColumnValue("id", settings.ID.ToString())
|
|
.InColumnValue("userid", userId.ToString())
|
|
.InColumnValue("tenantid", tenantId)
|
|
.InColumnValue("data", data);
|
|
}
|
|
|
|
DbSettingsManagerCache.Remove(key);
|
|
|
|
db.ExecuteNonQuery(i);
|
|
|
|
Cache.Insert(key, settings, expirationTimeout);
|
|
return true;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
log.Error(ex);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
internal T LoadSettingsFor<T>(int tenantId, Guid userId) where T : class, ISettings
|
|
{
|
|
var settingsInstance = Activator.CreateInstance<T>();
|
|
var key = settingsInstance.ID.ToString() + tenantId + userId;
|
|
var def = (T)settingsInstance.GetDefault(ServiceProvider);
|
|
|
|
try
|
|
{
|
|
var settings = Cache.Get<T>(key);
|
|
if (settings != null) return settings;
|
|
|
|
var db = DbManager;
|
|
var q = new SqlQuery("webstudio_settings")
|
|
.Select("data")
|
|
.Where("id", settingsInstance.ID.ToString())
|
|
.Where("tenantid", tenantId)
|
|
.Where("userid", userId.ToString());
|
|
|
|
var result = db.ExecuteScalar<object>(q);
|
|
if (result != null)
|
|
{
|
|
var data = result is string ? Encoding.UTF8.GetBytes((string)result) : (byte[])result;
|
|
settings = Deserialize<T>(data);
|
|
}
|
|
else
|
|
{
|
|
settings = def;
|
|
}
|
|
|
|
Cache.Insert(key, settings, expirationTimeout);
|
|
return settings;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
log.Error(ex);
|
|
}
|
|
return def;
|
|
}
|
|
|
|
public T Load<T>() where T : class, ISettings
|
|
{
|
|
return LoadSettings<T>(TenantID);
|
|
}
|
|
|
|
public T LoadForCurrentUser<T>() where T : class, ISettings
|
|
{
|
|
return LoadForUser<T>(CurrentUserID);
|
|
}
|
|
|
|
public T LoadForUser<T>(Guid userId) where T : class, ISettings
|
|
{
|
|
return LoadSettingsFor<T>(TenantID, userId);
|
|
}
|
|
|
|
public T LoadForDefaultTenant<T>() where T : class, ISettings
|
|
{
|
|
return LoadForTenant<T>(Tenant.DEFAULT_TENANT);
|
|
}
|
|
|
|
public T LoadForTenant<T>(int tenantId) where T : class, ISettings
|
|
{
|
|
return LoadSettings<T>(tenantId);
|
|
}
|
|
|
|
public virtual bool Save<T>(T data) where T : class, ISettings
|
|
{
|
|
return SaveSettings(data, TenantID);
|
|
}
|
|
|
|
public bool SaveForCurrentUser<T>(T data) where T : class, ISettings
|
|
{
|
|
return SaveForUser<T>(data, CurrentUserID);
|
|
}
|
|
|
|
public bool SaveForUser<T>(T data, Guid userId) where T : class, ISettings
|
|
{
|
|
return SaveSettingsFor(data, TenantID, userId);
|
|
}
|
|
|
|
public bool SaveForDefaultTenant<T>(T data) where T : class, ISettings
|
|
{
|
|
return SaveForTenant<T>(data, Tenant.DEFAULT_TENANT);
|
|
}
|
|
|
|
public bool SaveForTenant<T>(T data, int tenantId) where T : class, ISettings
|
|
{
|
|
return SaveSettings<T>(data, tenantId);
|
|
}
|
|
|
|
public void ClearCache<T>() where T : class, ISettings
|
|
{
|
|
ClearCache<T>(TenantID);
|
|
}
|
|
|
|
private T Deserialize<T>(byte[] data)
|
|
{
|
|
using var stream = new MemoryStream(data);
|
|
var settings = data[0] == 0
|
|
? new BinaryFormatter().Deserialize(stream)
|
|
: GetJsonSerializer(typeof(T)).ReadObject(stream);
|
|
return (T)settings;
|
|
}
|
|
|
|
private byte[] Serialize(ISettings settings)
|
|
{
|
|
using var stream = new MemoryStream();
|
|
GetJsonSerializer(settings.GetType()).WriteObject(stream, settings);
|
|
return stream.ToArray();
|
|
}
|
|
|
|
private DataContractJsonSerializer GetJsonSerializer(Type type)
|
|
{
|
|
lock (jsonSerializers)
|
|
{
|
|
if (!jsonSerializers.ContainsKey(type))
|
|
{
|
|
jsonSerializers[type] = new DataContractJsonSerializer(type);
|
|
}
|
|
return jsonSerializers[type];
|
|
}
|
|
}
|
|
}
|
|
|
|
public static class DbSettingsManagerExtension
|
|
{
|
|
public static IServiceCollection AddDbSettingsManagerService(this IServiceCollection services)
|
|
{
|
|
services.TryAddSingleton<DbSettingsManagerCache>();
|
|
services.TryAddScoped<DbSettingsManager>();
|
|
|
|
return services.AddDbManagerService();
|
|
}
|
|
}
|
|
} |