372 lines
14 KiB
C#
372 lines
14 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;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Reflection;
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using System.Resources;
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using System.Runtime.Caching;
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using System.Text.RegularExpressions;
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using System.Web;
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using ASC.Common.Data;
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using ASC.Common.Data.Sql;
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using ASC.Common.Data.Sql.Expressions;
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using ASC.Common.Logging;
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using ASC.Core;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.DependencyInjection.Extensions;
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using Microsoft.Extensions.Options;
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namespace TMResourceData
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{
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public class DBResourceManager : ResourceManager
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{
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public static bool WhiteLableEnabled = false;
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private readonly ConcurrentDictionary<string, ResourceSet> resourceSets = new ConcurrentDictionary<string, ResourceSet>();
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public DBResourceManager(string filename, Assembly assembly)
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: base(filename, assembly)
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{
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}
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public DBResourceManager(IConfiguration configuration, IOptionsMonitor<ILog> option, DbOptionsManager optionsDbManager, string filename, Assembly assembly)
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: base(filename, assembly)
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{
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Configuration = configuration;
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Option = option;
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OptionsDbManager = optionsDbManager;
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}
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public static void PatchAssemblies(IOptionsMonitor<ILog> option)
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{
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AppDomain.CurrentDomain.AssemblyLoad += (_, a) => PatchAssembly(option, a.LoadedAssembly);
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Array.ForEach(AppDomain.CurrentDomain.GetAssemblies(), a => PatchAssembly(option, a));
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}
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public static void PatchAssembly(IOptionsMonitor<ILog> option, Assembly a, bool onlyAsc = true)
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{
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var log = option.CurrentValue;
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if (!onlyAsc || Accept(a))
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{
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var types = new Type[0];
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try
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{
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types = a.GetTypes();
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}
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catch (ReflectionTypeLoadException rtle)
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{
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log.WarnFormat("Can not GetTypes() from assembly {0}, try GetExportedTypes(), error: {1}", a.FullName, rtle.Message);
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foreach (var e in rtle.LoaderExceptions)
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{
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log.Info(e.Message);
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}
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try
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{
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types = a.GetExportedTypes();
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}
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catch (Exception err)
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{
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log.ErrorFormat("Can not GetExportedTypes() from assembly {0}: {1}", a.FullName, err.Message);
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}
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}
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foreach (var type in types)
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{
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var prop = type.GetProperty("ResourceManager", BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.Public);
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if (prop != null)
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{
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var rm = (ResourceManager)prop.GetValue(type);
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if (!(rm is DBResourceManager))
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{
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var dbrm = new DBResourceManager(rm.BaseName, a);
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type.InvokeMember("resourceMan", BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.SetField, null, type, new object[] { dbrm });
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}
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}
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}
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}
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}
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private static bool Accept(Assembly a)
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{
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var n = a.GetName().Name;
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return (n.StartsWith("ASC.") || n.StartsWith("App_GlobalResources")) && a.GetManifestResourceNames().Any();
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}
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public override Type ResourceSetType
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{
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get { return typeof(DBResourceSet); }
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}
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public IConfiguration Configuration { get; }
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public IOptionsMonitor<ILog> Option { get; }
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public DbOptionsManager OptionsDbManager { get; }
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protected override ResourceSet InternalGetResourceSet(CultureInfo culture, bool createIfNotExists, bool tryParents)
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{
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resourceSets.TryGetValue(culture.Name, out var set);
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if (set == null)
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{
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var invariant = culture == CultureInfo.InvariantCulture ? base.InternalGetResourceSet(CultureInfo.InvariantCulture, true, true) : null;
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set = new DBResourceSet(Configuration, Option, OptionsDbManager, invariant, culture, BaseName);
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resourceSets.AddOrUpdate(culture.Name, set, (k, v) => set);
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}
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return set;
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}
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class DBResourceSet : ResourceSet
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{
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private const string NEUTRAL_CULTURE = "Neutral";
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private readonly TimeSpan cacheTimeout = TimeSpan.FromMinutes(120); // for performance
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private readonly object locker = new object();
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private readonly MemoryCache cache;
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private readonly ResourceSet invariant;
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private readonly string culture;
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private readonly string filename;
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private readonly ILog log;
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public IConfiguration Configuration { get; }
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public IOptionsMonitor<ILog> Option { get; }
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public DbOptionsManager OptionsDbManager { get; }
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public DBResourceSet(IConfiguration configuration, IOptionsMonitor<ILog> option, DbOptionsManager optionsDbManager, ResourceSet invariant, CultureInfo culture, string filename)
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{
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if (culture == null)
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{
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throw new ArgumentNullException("culture");
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}
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if (string.IsNullOrEmpty(filename))
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{
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throw new ArgumentNullException("filename");
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}
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Configuration = configuration;
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Option = option;
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OptionsDbManager = optionsDbManager;
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log = option.CurrentValue;
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try
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{
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var defaultValue = ((int)cacheTimeout.TotalMinutes).ToString();
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cacheTimeout = TimeSpan.FromMinutes(Convert.ToInt32(configuration["resources:cache-timeout"] ?? defaultValue));
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}
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catch (Exception err)
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{
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log.Error(err);
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}
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this.invariant = invariant;
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this.culture = invariant != null ? NEUTRAL_CULTURE : culture.Name;
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this.filename = filename.Split('.').Last() + ".resx";
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cache = MemoryCache.Default;
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}
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public override string GetString(string name, bool ignoreCase)
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{
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var result = (string)null;
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try
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{
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var dic = GetResources();
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dic.TryGetValue(name, out result);
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}
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catch (Exception err)
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{
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log.ErrorFormat("Can not get resource from {0} for {1}: GetString({2}), {3}", filename, culture, name, err);
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}
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if (invariant != null && result == null)
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{
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result = invariant.GetString(name, ignoreCase);
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}
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return result;
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}
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public override IDictionaryEnumerator GetEnumerator()
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{
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var result = new Hashtable();
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if (invariant != null)
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{
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foreach (DictionaryEntry e in invariant)
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{
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result[e.Key] = e.Value;
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}
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}
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try
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{
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var dic = GetResources();
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foreach (var e in dic)
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{
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result[e.Key] = e.Value;
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}
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}
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catch (Exception err)
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{
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log.Error(err);
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}
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return result.GetEnumerator();
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}
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private Dictionary<string, string> GetResources()
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{
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var key = string.Format("{0}/{1}", filename, culture);
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if (!(cache.Get(key) is Dictionary<string, string> dic))
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{
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lock (locker)
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{
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dic = cache.Get(key) as Dictionary<string, string>;
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if (dic == null)
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{
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var policy = cacheTimeout == TimeSpan.Zero ? null : new CacheItemPolicy() { AbsoluteExpiration = DateTimeOffset.Now.Add(cacheTimeout) };
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cache.Set(key, dic = LoadResourceSet(filename, culture), policy);
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}
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}
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}
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return dic;
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}
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private Dictionary<string, string> LoadResourceSet(string filename, string culture)
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{
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var dbManager = OptionsDbManager.Get("tmresource");
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var q = new SqlQuery("res_data d")
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.Select("d.title", "d.textvalue")
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.InnerJoin("res_files f", Exp.EqColumns("f.id", "d.fileid"))
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.Where("f.resname", filename)
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.Where("d.culturetitle", culture);
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return dbManager.ExecuteList(q)
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.ToDictionary(r => (string)r[0], r => (string)r[1], StringComparer.InvariantCultureIgnoreCase);
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}
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}
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}
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public class WhiteLabelHelper
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{
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private readonly ILog log;
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private readonly ConcurrentDictionary<int, string> whiteLabelDictionary;
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public string DefaultLogoText;
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public IConfiguration Configuration { get; }
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public WhiteLabelHelper(IConfiguration configuration, IOptionsMonitor<ILog> option)
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{
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log = option.Get("ASC.Resources");
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whiteLabelDictionary = new ConcurrentDictionary<int, string>();
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DefaultLogoText = "";
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Configuration = configuration;
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}
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public void SetNewText(int tenantId, string newText)
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{
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try
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{
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whiteLabelDictionary.AddOrUpdate(tenantId, r => newText, (i, s) => newText);
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}
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catch (Exception e)
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{
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log.Error("SetNewText", e);
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}
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}
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public void RestoreOldText(int tenantId)
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{
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try
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{
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whiteLabelDictionary.TryRemove(tenantId, out var text);
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}
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catch (Exception e)
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{
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log.Error("RestoreOldText", e);
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}
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}
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internal string ReplaceLogo(TenantManager tenantManager, IHttpContextAccessor httpContextAccessor, string resourceName, string resourceValue)
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{
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if (string.IsNullOrEmpty(resourceValue))
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{
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return resourceValue;
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}
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if (!DBResourceManager.WhiteLableEnabled)
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{
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return resourceValue;
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}
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if (httpContextAccessor.HttpContext != null) //if in Notify Service or other process without HttpContext
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{
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try
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{
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var tenant = tenantManager.GetCurrentTenant(false);
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if (tenant == null) return resourceValue;
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if (whiteLabelDictionary.TryGetValue(tenant.TenantId, out var newText))
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{
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var newTextReplacement = newText;
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if (resourceValue.Contains("<") && resourceValue.Contains(">") || resourceName.StartsWith("pattern_"))
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{
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newTextReplacement = HttpUtility.HtmlEncode(newTextReplacement);
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}
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if (resourceValue.Contains("{0"))
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{
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//Hack for string which used in string.Format
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newTextReplacement = newTextReplacement.Replace("{", "{{").Replace("}", "}}");
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}
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var replPattern = Configuration["resources:whitelabel-text.replacement.pattern"] ?? "(?<=[^@/\\\\]|^)({0})(?!\\.com)";
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var pattern = string.Format(replPattern, DefaultLogoText);
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//Hack for resource strings with mails looked like ...@onlyoffice... or with website http://www.onlyoffice.com link or with the https://www.facebook.com/pages/OnlyOffice/833032526736775
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return Regex.Replace(resourceValue, pattern, newTextReplacement, RegexOptions.IgnoreCase).Replace("™", "");
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}
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}
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catch (Exception e)
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{
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log.Error("ReplaceLogo", e);
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}
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}
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return resourceValue;
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}
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}
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public static class WhiteLabelHelperExtension
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{
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public static IServiceCollection AddWhiteLabelHelperService(this IServiceCollection services)
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{
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services.TryAddSingleton<WhiteLabelHelper>();
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return services;
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}
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}
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}
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