2019-06-07 08:59:07 +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.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Security.Cryptography;
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using System.Text;
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2020-02-17 08:58:14 +00:00
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using System.Web;
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using ASC.Common;
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2019-08-15 12:04:42 +00:00
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using ASC.Core.Tenants;
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2020-09-18 07:59:23 +00:00
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using ASC.Security.Cryptography;
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2020-02-17 08:58:14 +00:00
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using ASC.Web.Studio.Utility;
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using Microsoft.AspNetCore.WebUtilities;
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using Microsoft.Extensions.Configuration;
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2019-08-15 12:04:42 +00:00
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using Newtonsoft.Json.Linq;
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2019-06-07 08:59:07 +00:00
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namespace ASC.Web.Core.Helpers
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2020-10-19 15:53:15 +00:00
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{
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[Scope]
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2019-06-07 08:59:07 +00:00
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public class ApiSystemHelper
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{
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2019-09-23 12:20:08 +00:00
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public string ApiSystemUrl { get; private set; }
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2019-06-07 08:59:07 +00:00
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2019-09-23 12:20:08 +00:00
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public string ApiCacheUrl { get; private set; }
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2019-06-07 08:59:07 +00:00
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2020-09-18 07:59:23 +00:00
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private static byte[] Skey { get; set; }
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2020-08-12 09:58:08 +00:00
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private CommonLinkUtility CommonLinkUtility { get; }
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public ApiSystemHelper(IConfiguration configuration, CommonLinkUtility commonLinkUtility, MachinePseudoKeys machinePseudoKeys)
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{
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ApiSystemUrl = configuration["web:api-system"];
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ApiCacheUrl = configuration["web:api-cache"];
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2020-09-18 07:59:23 +00:00
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CommonLinkUtility = commonLinkUtility;
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Skey = machinePseudoKeys.GetMachineConstant();
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2019-06-07 08:59:07 +00:00
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}
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public string CreateAuthToken(string pkey)
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{
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using var hasher = new HMACSHA1(Skey);
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var now = DateTime.UtcNow.ToString("yyyyMMddHHmmss");
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var hash = WebEncoders.Base64UrlEncode(hasher.ComputeHash(Encoding.UTF8.GetBytes(string.Join("\n", now, pkey))));
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return string.Format("ASC {0}:{1}:{2}", pkey, now, hash);
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2019-06-07 08:59:07 +00:00
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}
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#region system
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public void ValidatePortalName(string domain, Guid userId)
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{
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try
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{
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var data = string.Format("portalName={0}", HttpUtility.UrlEncode(domain));
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SendToApi(ApiSystemUrl, "portal/validateportalname", WebRequestMethods.Http.Post, userId, data);
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2019-06-07 08:59:07 +00:00
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}
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catch (WebException exception)
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{
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if (exception.Status != WebExceptionStatus.ProtocolError || exception.Response == null) return;
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var response = exception.Response;
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try
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{
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2020-02-17 08:58:14 +00:00
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using var stream = response.GetResponseStream();
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using var reader = new StreamReader(stream, Encoding.UTF8);
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var result = reader.ReadToEnd();
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var resObj = JObject.Parse(result);
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if (resObj["error"] != null)
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{
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if (resObj["error"].ToString() == "portalNameExist")
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{
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var varians = resObj.Value<JArray>("variants").Select(jv => jv.Value<string>());
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throw new TenantAlreadyExistsException("Address busy.", varians);
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}
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throw new Exception(resObj["error"].ToString());
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2019-06-07 08:59:07 +00:00
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}
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}
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finally
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{
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if (response != null)
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{
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response.Close();
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}
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}
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}
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}
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#endregion
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#region cache
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2019-09-23 12:20:08 +00:00
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public void AddTenantToCache(string domain, Guid userId)
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{
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var data = string.Format("portalName={0}", HttpUtility.UrlEncode(domain));
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2019-09-23 12:20:08 +00:00
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SendToApi(ApiCacheUrl, "portal/add", WebRequestMethods.Http.Post, userId, data);
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2019-06-07 08:59:07 +00:00
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}
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2019-09-23 12:20:08 +00:00
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public void RemoveTenantFromCache(string domain, Guid userId)
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{
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2019-09-23 12:20:08 +00:00
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SendToApi(ApiCacheUrl, "portal/remove?portalname=" + HttpUtility.UrlEncode(domain), "DELETE", userId);
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2019-06-07 08:59:07 +00:00
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}
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2019-09-23 12:20:08 +00:00
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public IEnumerable<string> FindTenantsInCache(string domain, Guid userId)
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{
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var result = SendToApi(ApiCacheUrl, "portal/find?portalname=" + HttpUtility.UrlEncode(domain), WebRequestMethods.Http.Get, userId);
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2019-06-07 08:59:07 +00:00
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var resObj = JObject.Parse(result);
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var variants = resObj.Value<JArray>("variants");
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2019-08-15 13:28:29 +00:00
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return variants?.Select(jv => jv.Value<string>()).ToList();
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2019-06-07 08:59:07 +00:00
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}
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#endregion
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2019-09-23 12:20:08 +00:00
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private string SendToApi(string absoluteApiUrl, string apiPath, string httpMethod, Guid userId, string data = null)
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2019-06-07 08:59:07 +00:00
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{
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2019-08-15 13:05:50 +00:00
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if (!Uri.TryCreate(absoluteApiUrl, UriKind.Absolute, out var uri))
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{
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var appUrl = CommonLinkUtility.GetFullAbsolutePath("/");
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absoluteApiUrl = string.Format("{0}/{1}", appUrl.TrimEnd('/'), absoluteApiUrl.TrimStart('/')).TrimEnd('/');
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}
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2019-08-15 13:16:39 +00:00
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var url = string.Format("{0}/{1}", absoluteApiUrl, apiPath);
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2019-06-07 08:59:07 +00:00
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2019-08-15 12:04:42 +00:00
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var webRequest = (HttpWebRequest)WebRequest.Create(url);
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2019-06-07 08:59:07 +00:00
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webRequest.Method = httpMethod;
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webRequest.Accept = "application/json";
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2019-09-09 12:56:33 +00:00
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webRequest.Headers.Add(HttpRequestHeader.Authorization, CreateAuthToken(userId.ToString()));
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2019-06-07 08:59:07 +00:00
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webRequest.ContentType = "application/x-www-form-urlencoded";
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webRequest.ContentLength = 0;
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if (data != null)
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{
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webRequest.ContentLength = data.Length;
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2020-02-17 08:58:14 +00:00
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using var writer = new StreamWriter(webRequest.GetRequestStream());
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2019-08-15 15:08:40 +00:00
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writer.Write(data);
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2019-06-07 08:59:07 +00:00
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}
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2020-02-17 08:58:14 +00:00
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using var response = webRequest.GetResponse();
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using var stream = response.GetResponseStream();
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using var reader = new StreamReader(stream, Encoding.UTF8);
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2019-08-15 15:08:40 +00:00
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return reader.ReadToEnd();
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2019-06-07 08:59:07 +00:00
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}
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2020-02-17 08:58:14 +00:00
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}
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2019-06-07 08:59:07 +00:00
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}
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