DocSpace-client/products/ASC.CRM/Server/HttpHandlers/FileHandler.cs

116 lines
4.7 KiB
C#

/*
*
* (c) Copyright Ascensio System Limited 2010-2018
*
* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
*
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
*
* You can contact Ascensio System SIA by email at sales@onlyoffice.com
*
* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
*
* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
* relevant author attributions when distributing the software. If the display of the logo in its graphic
* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
* in every copy of the program you distribute.
* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
*
*/
using ASC.Common;
using ASC.Common.Logging;
using ASC.CRM.Resources;
using ASC.Web.CRM.Classes;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Options;
using System;
using System.IO;
using System.Threading.Tasks;
namespace ASC.Web.CRM.HttpHandlers
{
[Transient]
public class FileHandler
{
public FileHandler(RequestDelegate next,
Global global,
ContactPhotoManager contactPhotoManager,
IOptionsMonitor<ILog> logger)
{
_next = next;
Global = global;
ContactPhotoManager = contactPhotoManager;
Logger = logger.Get("ASC");
}
public ILog Logger { get; }
public ContactPhotoManager ContactPhotoManager { get; }
public Global Global { get; }
private readonly RequestDelegate _next;
public async Task InvokeAsync(HttpContext context)
{
var action = context.Request.Query["action"];
switch (action)
{
case "contactphotoulr":
{
var contactId = Convert.ToInt32(context.Request.Query["cid"]);
var isCompany = Convert.ToBoolean(context.Request.Query["isc"]);
var photoSize = Convert.ToInt32(context.Request.Query["ps"]);
string photoUrl = string.Empty;
switch (photoSize)
{
case 1:
photoUrl = ContactPhotoManager.GetSmallSizePhoto(contactId, isCompany);
break;
case 2:
photoUrl = ContactPhotoManager.GetMediumSizePhoto(contactId, isCompany);
break;
case 3:
photoUrl = ContactPhotoManager.GetBigSizePhoto(contactId, isCompany);
break;
default:
throw new Exception(CRMErrorsResource.ContactPhotoSizeUnknown);
}
context.Response.Clear();
await context.Response.WriteAsync(photoUrl);
}
break;
case "mailmessage":
{
var messageId = Convert.ToInt32(context.Request.Query["message_id"]);
var filePath = String.Format("folder_{0}/message_{1}.html", (messageId / 1000 + 1) * 1000, messageId);
string messageContent = string.Empty;
using (var streamReader = new StreamReader(Global.GetStore().GetReadStream("mail_messages", filePath)))
{
messageContent = streamReader.ReadToEnd();
}
context.Response.Clear();
await context.Response.WriteAsync(messageContent);
}
break;
default:
throw new ArgumentException(String.Format("action='{0}' is not defined", action));
}
}
}
}