263 lines
9.6 KiB
C#
263 lines
9.6 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.Linq;
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using System.Text.RegularExpressions;
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using System.Web;
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using ASC.Common;
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using ASC.Common.Logging;
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using ASC.Common.Web;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.Options;
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namespace ASC.Core.Common
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{
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public class CommonLinkUtilitySettings
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{
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public string ServerUri { get; set; }
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}
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public class BaseCommonLinkUtility
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{
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private const string LOCALHOST = "localhost";
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private UriBuilder _serverRoot;
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private string _vpath;
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protected IHttpContextAccessor HttpContextAccessor { get; set; }
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public BaseCommonLinkUtility(
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CoreBaseSettings coreBaseSettings,
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CoreSettings coreSettings,
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TenantManager tenantManager,
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IOptionsMonitor<ILog> options,
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IOptions<CommonLinkUtilitySettings> settings)
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: this(null, coreBaseSettings, coreSettings, tenantManager, options, settings)
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{
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}
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public BaseCommonLinkUtility(
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IHttpContextAccessor httpContextAccessor,
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CoreBaseSettings coreBaseSettings,
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CoreSettings coreSettings,
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TenantManager tenantManager,
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IOptionsMonitor<ILog> options,
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IOptions<CommonLinkUtilitySettings> settings)
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{
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var serverUri = settings.Value.ServerUri;
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if (!string.IsNullOrEmpty(serverUri))
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{
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var uri = new Uri(serverUri.Replace('*', 'x').Replace('+', 'x'));
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_serverRoot = new UriBuilder(uri.Scheme, LOCALHOST, uri.Port);
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_vpath = "/" + uri.AbsolutePath.Trim('/');
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}
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else
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{
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try
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{
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HttpContextAccessor = httpContextAccessor;
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var uriBuilder = new UriBuilder(Uri.UriSchemeHttp, LOCALHOST);
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if (HttpContextAccessor?.HttpContext?.Request != null)
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{
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var u = HttpContextAccessor?.HttpContext.Request.GetUrlRewriter();
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uriBuilder = new UriBuilder(u.Scheme, LOCALHOST, u.Port);
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}
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_serverRoot = uriBuilder;
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}
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catch (Exception error)
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{
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options.Get("ASC.Web").Error(error);
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}
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}
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CoreBaseSettings = coreBaseSettings;
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CoreSettings = coreSettings;
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TenantManager = tenantManager;
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}
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public string VirtualRoot
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{
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get { return ToAbsolute("~"); }
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}
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protected CoreBaseSettings CoreBaseSettings { get; }
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private CoreSettings CoreSettings { get; }
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private TenantManager TenantManager { get; }
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private string serverRootPath;
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public string ServerRootPath
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{
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get
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{
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if (!string.IsNullOrEmpty(serverRootPath)) return serverRootPath;
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UriBuilder result;
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// first, take from current request
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if (HttpContextAccessor?.HttpContext?.Request != null)
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{
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var u = HttpContextAccessor?.HttpContext?.Request.GetUrlRewriter();
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result = new UriBuilder(u.Scheme, u.Host, u.Port);
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if (CoreBaseSettings.Standalone && !result.Uri.IsLoopback)
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{
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// save for stanalone
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_serverRoot.Host = result.Host;
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}
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}
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else
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{
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result = new UriBuilder(_serverRoot.Uri);
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}
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if (result.Uri.IsLoopback)
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{
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// take values from db if localhost or no http context thread
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var tenant = TenantManager.GetCurrentTenant();
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result.Host = tenant.GetTenantDomain(CoreSettings);
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#if DEBUG
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// for Visual Studio debug
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if (tenant.TenantAlias == LOCALHOST)
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{
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result.Host = LOCALHOST;
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}
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#endif
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if (!string.IsNullOrEmpty(tenant.MappedDomain))
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{
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var mapped = tenant.MappedDomain.ToLowerInvariant();
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if (!mapped.Contains(Uri.SchemeDelimiter))
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{
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mapped = Uri.UriSchemeHttp + Uri.SchemeDelimiter + mapped;
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}
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result = new UriBuilder(mapped);
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}
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}
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return serverRootPath = result.Uri.ToString().TrimEnd('/');
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}
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}
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public string GetFullAbsolutePath(string virtualPath)
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{
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if (string.IsNullOrEmpty(virtualPath))
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{
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return ServerRootPath;
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}
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if (virtualPath.StartsWith("http://", StringComparison.InvariantCultureIgnoreCase) ||
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virtualPath.StartsWith("mailto:", StringComparison.InvariantCultureIgnoreCase) ||
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virtualPath.StartsWith("javascript:", StringComparison.InvariantCultureIgnoreCase) ||
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virtualPath.StartsWith("https://", StringComparison.InvariantCultureIgnoreCase))
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return virtualPath;
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if (string.IsNullOrEmpty(virtualPath) || virtualPath.StartsWith("/"))
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{
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return ServerRootPath + virtualPath;
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}
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return ServerRootPath + VirtualRoot.TrimEnd('/') + "/" + virtualPath.TrimStart('~', '/');
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}
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public string ToAbsolute(string virtualPath)
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{
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if (_vpath == null)
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{
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return VirtualPathUtility.ToAbsolute(virtualPath);
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}
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if (string.IsNullOrEmpty(virtualPath) || virtualPath.StartsWith("/"))
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{
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return virtualPath;
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}
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return (_vpath != "/" ? _vpath : string.Empty) + "/" + virtualPath.TrimStart('~', '/');
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}
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public static string GetRegionalUrl(string url, string lang)
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{
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if (string.IsNullOrEmpty(url))
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return url;
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//-replace language
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var regex = new Regex("{.*?}");
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var matches = regex.Matches(url);
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if (string.IsNullOrEmpty(lang))
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{
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url = matches.Cast<Match>().Aggregate(url, (current, match) => current.Replace(match.Value, string.Empty));
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}
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else
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{
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foreach (Match match in matches)
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{
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var values = match.Value.TrimStart('{').TrimEnd('}').Split('|');
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url = url.Replace(match.Value, values.Contains(lang) ? lang : string.Empty);
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}
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}
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//-
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//--remove redundant slashes
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var uri = new Uri(url);
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if (uri.Scheme == "mailto")
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return uri.OriginalString;
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var baseUri = new UriBuilder(uri.Scheme, uri.Host, uri.Port).Uri;
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baseUri = uri.Segments.Aggregate(baseUri, (current, segment) => new Uri(current, segment));
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//--
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//todo: lost query string!!!
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return baseUri.ToString().TrimEnd('/');
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}
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public void Initialize(string serverUri)
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{
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var uri = new Uri(serverUri.Replace('*', 'x').Replace('+', 'x'));
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_serverRoot = new UriBuilder(uri.Scheme, LOCALHOST, uri.Port);
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_vpath = "/" + uri.AbsolutePath.Trim('/');
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}
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}
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public static class BaseCommonLinkUtilityExtension
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{
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public static DIHelper AddBaseCommonLinkUtilityService(this DIHelper services)
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{
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if (services.TryAddScoped<BaseCommonLinkUtility>())
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{
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return services
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.AddCoreBaseSettingsService()
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.AddCoreSettingsService()
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.AddTenantManagerService();
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}
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return services;
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}
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}
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}
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