118 lines
4.5 KiB
C#
118 lines
4.5 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.IO;
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using System.Threading.Tasks;
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using ASC.CRM.Resources;
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using ASC.Web.CRM.Classes;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Http;
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namespace ASC.Web.CRM.HttpHandlers
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{
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public class FileHandlerMiddleware
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{
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private readonly RequestDelegate _next;
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public FileHandlerMiddleware(RequestDelegate next)
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{
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_next = next;
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}
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public async Task Invoke(HttpContext context,
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Global global,
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ContactPhotoManager contactPhotoManager)
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{
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context.Request.EnableBuffering();
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var action = context.Request.Query["action"];
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switch (action)
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{
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case "contactphotoulr":
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{
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var contactId = Convert.ToInt32(context.Request.Query["cid"]);
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var isCompany = Convert.ToBoolean(context.Request.Query["isc"]);
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var photoSize = Convert.ToInt32(context.Request.Query["ps"]);
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string photoUrl;
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switch (photoSize)
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{
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case 1:
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photoUrl = contactPhotoManager.GetSmallSizePhoto(contactId, isCompany);
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break;
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case 2:
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photoUrl = contactPhotoManager.GetMediumSizePhoto(contactId, isCompany);
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break;
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case 3:
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photoUrl = contactPhotoManager.GetBigSizePhoto(contactId, isCompany);
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break;
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default:
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throw new Exception(CRMErrorsResource.ContactPhotoSizeUnknown);
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}
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context.Response.Clear();
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await context.Response.WriteAsync(photoUrl);
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}
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break;
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case "mailmessage":
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{
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var messageId = Convert.ToInt32(context.Request.Query["message_id"]);
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var filePath = String.Format("folder_{0}/message_{1}.html", (messageId / 1000 + 1) * 1000, messageId);
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string messageContent = string.Empty;
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using (var streamReader = new StreamReader(global.GetStore().GetReadStream("mail_messages", filePath)))
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{
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messageContent = streamReader.ReadToEnd();
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}
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context.Response.Clear();
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await context.Response.WriteAsync(messageContent);
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}
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break;
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default:
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throw new ArgumentException(String.Format("action='{0}' is not defined", action));
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}
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}
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}
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public static class FileHandlerMiddlewareExtensions
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{
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public static IApplicationBuilder UseFileHandler(this IApplicationBuilder builder)
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{
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return builder.UseMiddleware<FileHandlerMiddleware>();
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}
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}
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}
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