2019-08-19 13:51:36 +00:00
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/*
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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.Text.RegularExpressions;
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using System.Web;
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2020-02-17 08:58:14 +00:00
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using ASC.Common;
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2019-08-19 13:51:36 +00:00
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using ASC.Common.Notify.Patterns;
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2019-09-20 14:04:06 +00:00
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using ASC.Core;
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2019-08-19 13:51:36 +00:00
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using ASC.Notify.Messages;
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using ASC.Notify.Patterns;
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2019-11-12 13:23:15 +00:00
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using ASC.Security.Cryptography;
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using ASC.Web.Core.WhiteLabel;
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2020-02-17 08:58:14 +00:00
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2019-09-27 15:12:13 +00:00
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using Microsoft.Extensions.Configuration;
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2019-08-19 13:51:36 +00:00
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namespace ASC.Notify.Textile
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{
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public class JabberStyler : IPatternStyler
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{
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static readonly Regex VelocityArguments = new Regex(NVelocityPatternFormatter.NoStylePreffix + "(?<arg>.*?)" + NVelocityPatternFormatter.NoStyleSuffix, RegexOptions.IgnoreCase | RegexOptions.Singleline | RegexOptions.Compiled);
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static readonly Regex LinkReplacer = new Regex(@"""(?<text>[\w\W]+?)"":""(?<link>[^""]+)""", RegexOptions.Singleline | RegexOptions.Compiled);
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static readonly Regex TextileReplacer = new Regex(@"(h1\.|h2\.|\*|h3\.|\^)", RegexOptions.Singleline | RegexOptions.Compiled);
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static readonly Regex BrReplacer = new Regex(@"<br\s*\/*>", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant | RegexOptions.IgnorePatternWhitespace | RegexOptions.Compiled | RegexOptions.Singleline);
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static readonly Regex ClosedTagsReplacer = new Regex(@"</(p|div)>", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant | RegexOptions.IgnorePatternWhitespace | RegexOptions.Compiled | RegexOptions.Singleline);
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static readonly Regex TagReplacer = new Regex(@"<(.|\n)*?>", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant | RegexOptions.IgnorePatternWhitespace | RegexOptions.Compiled | RegexOptions.Singleline);
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static readonly Regex MultiLineBreaksReplacer = new Regex(@"(?:\r\n|\r(?!\n)|(?!<\r)\n){3,}", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
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public CoreBaseSettings CoreBaseSettings { get; }
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public IConfiguration Configuration { get; }
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public InstanceCrypto InstanceCrypto { get; }
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public MailWhiteLabelSettingsHelper MailWhiteLabelSettingsHelper { get; }
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2019-09-20 14:04:06 +00:00
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2019-11-12 13:23:15 +00:00
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public JabberStyler(
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CoreBaseSettings coreBaseSettings,
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IConfiguration configuration,
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InstanceCrypto instanceCrypto,
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MailWhiteLabelSettingsHelper mailWhiteLabelSettingsHelper)
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{
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CoreBaseSettings = coreBaseSettings;
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Configuration = configuration;
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InstanceCrypto = instanceCrypto;
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MailWhiteLabelSettingsHelper = mailWhiteLabelSettingsHelper;
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2019-09-20 14:04:06 +00:00
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}
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public void ApplyFormating(NoticeMessage message)
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{
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var body = string.Empty;
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if (!string.IsNullOrEmpty(message.Subject))
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{
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body += VelocityArguments.Replace(message.Subject, ArgMatchReplace) + Environment.NewLine;
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message.Subject = string.Empty;
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}
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if (string.IsNullOrEmpty(message.Body)) return;
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var lines = message.Body.Split(new[] { Environment.NewLine, "\n" }, StringSplitOptions.None);
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for (var i = 0; i < lines.Length - 1; i++)
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{
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if (string.IsNullOrEmpty(lines[i])) { body += Environment.NewLine; continue; }
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lines[i] = VelocityArguments.Replace(lines[i], ArgMatchReplace);
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body += LinkReplacer.Replace(lines[i], EvalLink) + Environment.NewLine;
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}
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lines[^1] = VelocityArguments.Replace(lines[^1], ArgMatchReplace);
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body += LinkReplacer.Replace(lines[^1], EvalLink);
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body = TextileReplacer.Replace(HttpUtility.HtmlDecode(body), ""); //Kill textile markup
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body = BrReplacer.Replace(body, Environment.NewLine);
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body = ClosedTagsReplacer.Replace(body, Environment.NewLine);
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body = TagReplacer.Replace(body, "");
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body = MultiLineBreaksReplacer.Replace(body, Environment.NewLine);
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message.Body = body;
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}
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private static string EvalLink(Match match)
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{
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if (match.Success)
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{
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if (match.Groups["text"].Success && match.Groups["link"].Success)
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{
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if (match.Groups["text"].Value.Equals(match.Groups["link"].Value, StringComparison.OrdinalIgnoreCase))
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{
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return " " + match.Groups["text"].Value + " ";
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}
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return match.Groups["text"].Value + string.Format(" ( {0} )", match.Groups["link"].Value);
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}
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}
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return match.Value;
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}
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private static string ArgMatchReplace(Match match)
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{
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return match.Result("${arg}");
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}
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}
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2019-11-12 13:23:15 +00:00
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public static class StylerExtension
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{
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2020-02-17 08:58:14 +00:00
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public static DIHelper AddStylerService(this DIHelper services)
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2019-11-12 13:23:15 +00:00
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{
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return services
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.AddCoreBaseSettingsService()
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.AddInstanceCryptoService()
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.AddMailWhiteLabelSettingsService()
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;
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}
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public static DIHelper AddJabberStylerService(this DIHelper services)
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{
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services.TryAddScoped<JabberStyler>();
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return services.AddStylerService();
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}
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}
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2019-08-19 13:51:36 +00:00
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}
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