70 lines
3.1 KiB
C#
70 lines
3.1 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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namespace ASC.Web.Core.Utility
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{
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public static class UrlSwitcher
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{
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public static string SelectCurrentUriScheme(this HttpContext httpContext, string uri)
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{
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return httpContext != null ? SelectUriScheme(uri, httpContext.Request.GetUrlRewriter().Scheme) : uri;
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}
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public static string SelectUriScheme(string uri, string scheme)
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{
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return Uri.IsWellFormedUriString(uri, UriKind.Absolute) ? SelectUriScheme(new Uri(uri, UriKind.Absolute), scheme).ToString() : uri;
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}
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public static Uri SelectCurrentUriScheme(this HttpContext httpContext, Uri uri)
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{
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if (httpContext != null)
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{
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return SelectUriScheme(uri, httpContext.Request.GetUrlRewriter().Scheme);
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}
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return uri;
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}
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public static Uri SelectUriScheme(Uri uri, string scheme)
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{
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if (!string.IsNullOrEmpty(scheme) && !scheme.Equals(uri.Scheme, StringComparison.OrdinalIgnoreCase))
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{
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//Switch
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var builder = new UriBuilder(uri) { Scheme = scheme.ToLowerInvariant(), Port = scheme.Equals("https", StringComparison.OrdinalIgnoreCase) ? 443 : 80 };//Set proper port!
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return builder.Uri;
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}
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return uri;
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}
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public static Uri ToCurrentScheme(this Uri uri, HttpContext httpContext)
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{
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return SelectCurrentUriScheme(httpContext, uri);
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}
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public static Uri ToScheme(this Uri uri, string scheme)
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{
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return SelectUriScheme(uri, scheme);
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}
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}
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} |