Added server components.
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agolybev
275
ServerComponents/FileConverterUtils2/VariousUtils.cs
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275
ServerComponents/FileConverterUtils2/VariousUtils.cs
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/*
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* (c) Copyright Ascensio System SIA 2010-2015
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
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* EU, LV-1021.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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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.Linq;
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using System.Text;
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using System.Configuration;
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using System.Data;
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using System.Web;
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using System.Web.Caching;
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using System.Web.Script.Serialization;
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using System.Security.Cryptography;
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using ASC.Common.Data;
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namespace FileConverterUtils2
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{
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public class FileStatistic
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{
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private string m_sConnectionString = ConfigurationManager.AppSettings["utils.filestatistic.db.connectionstring"];
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private IDbConnection GetDbConnection(string connectionStringName)
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{
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var cs = ConfigurationManager.ConnectionStrings[connectionStringName];
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var dbProvider = System.Data.Common.DbProviderFactories.GetFactory(cs.ProviderName);
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var connection = dbProvider.CreateConnection();
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connection.ConnectionString = cs.ConnectionString;
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return connection;
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}
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private DbManager GetDbManager(string connectionStringName)
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{
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var cs = ConfigurationManager.ConnectionStrings[connectionStringName];
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if (!DbRegistry.IsDatabaseRegistered(connectionStringName))
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{
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DbRegistry.RegisterDatabase(connectionStringName, cs);
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}
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return new DbManager(connectionStringName);
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}
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public bool insert(string sAffiliateID, string sFileName, DateTime dtTime, string sTag)
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{
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bool bResult = true;
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string sInsertSQL = string.Format("INSERT INTO file_statistic2 (fsc_affiliate, fsc_filename, fsc_time, fsc_tag) VALUES ('{0}', '{1}', '{2}', '{3}')",
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sAffiliateID, Utils.MySqlEscape(sFileName, m_sConnectionString), dtTime.ToString(Constants.mc_sDateTimeFormat), sTag);
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using (IDbConnection sqlCon = GetDbConnection(m_sConnectionString))
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{
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try
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{
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sqlCon.Open();
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using (IDbCommand oInsertCommand = sqlCon.CreateCommand())
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{
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oInsertCommand.CommandText = sInsertSQL;
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oInsertCommand.ExecuteNonQuery();
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}
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}
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catch
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{
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bResult = false;
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}
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}
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return bResult;
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}
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}
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public static class Signature
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{
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private const double mc_dKeyDateEpsilon = 300;
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public static string Create<T>(T obj, string secret)
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{
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var serializer = new JavaScriptSerializer();
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var str = serializer.Serialize(obj);
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var payload = GetHashBase64(str + secret) + "?" + str;
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return HttpServerUtility.UrlTokenEncode(Encoding.UTF8.GetBytes(payload));
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}
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private static string GetHashBase64(string str)
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{
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return Convert.ToBase64String(SHA256.Create().ComputeHash(Encoding.UTF8.GetBytes(str)));
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}
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private static string GetHashBase64MD5(string str)
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{
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return Convert.ToBase64String(MD5.Create().ComputeHash(Encoding.UTF8.GetBytes(str)));
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}
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private static T Read<T>(string signature, string secret, bool bUseSecret)
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{
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try
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{
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var payloadParts = Encoding.UTF8.GetString(HttpServerUtility.UrlTokenDecode(signature)).Split('?');
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if (false == bUseSecret || (GetHashBase64(payloadParts[1] + secret) == payloadParts[0]) || (GetHashBase64MD5(payloadParts[1] + secret) == payloadParts[0]))
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{
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return new JavaScriptSerializer().Deserialize<T>(payloadParts[1]);
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}
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}
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catch (Exception)
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{
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}
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return default(T);
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}
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public static ErrorTypes isAccept(string strVKey, string strCurrentKey, bool bCheckIP, string strCurrentIp)
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{
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try
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{
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string strKeyId = null;
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System.Collections.Generic.Dictionary<string, object> arrElements = null;
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ASC.Core.Billing.PaymentOffice oPaymentOffice = null;
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try
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{
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getVKeyStringParam(strVKey, ConfigurationSettings.AppSettings["keyKeyID"], out strKeyId);
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oPaymentOffice = getPaymentOffice(strKeyId);
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var vElement = Read<object>(strVKey, oPaymentOffice.Key2, true);
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if (null == vElement)
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return ErrorTypes.VKeyEncrypt;
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arrElements = (System.Collections.Generic.Dictionary<string, object>)vElement;
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}
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catch
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{
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return ErrorTypes.VKeyEncrypt;
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}
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object objValue = null;
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DateTime oDateTimeNow = DateTime.UtcNow;
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if (false == ( (oDateTimeNow - oPaymentOffice.EndDate).TotalSeconds < mc_dKeyDateEpsilon))
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return ErrorTypes.VKeyKeyExpire;
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int nUserCount = 0;
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arrElements.TryGetValue(ConfigurationSettings.AppSettings["keyUserCount"], out objValue);
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if (null != objValue)
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nUserCount = (int)objValue;
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if (nUserCount > oPaymentOffice.UsersCount)
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return ErrorTypes.VKeyUserCountExceed;
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if (bCheckIP)
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{
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arrElements.TryGetValue(ConfigurationSettings.AppSettings["keyIp"], out objValue);
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if (null == objValue)
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return ErrorTypes.VKey;
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string strUserIp = (string)objValue;
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if (strCurrentIp != strUserIp)
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return ErrorTypes.VKey;
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}
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arrElements.TryGetValue(ConfigurationSettings.AppSettings["keyKey"], out objValue);
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if (null == objValue)
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return ErrorTypes.VKey;
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string strKey = (string)objValue;
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if (strCurrentKey.Length > strKey.Length)
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{
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int nIndexStartFormat = strCurrentKey.LastIndexOf(".");
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if (-1 != nIndexStartFormat)
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strCurrentKey = strCurrentKey.Substring(0, nIndexStartFormat);
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}
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if (strKey != strCurrentKey && strKey + "_temp" != strCurrentKey)
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return ErrorTypes.VKey;
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arrElements.TryGetValue(ConfigurationSettings.AppSettings["keyDate"], out objValue);
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if (null != objValue)
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{
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DateTime oDateTimeKey = (DateTime)objValue;
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DateTime oDateTimeKeyAddHour = oDateTimeKey;
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oDateTimeKeyAddHour = oDateTimeKeyAddHour.AddHours(double.Parse(ConfigurationSettings.AppSettings["keyDateInterval"] ?? "1", Constants.mc_oCultureInfo));
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if ((oDateTimeKey - oDateTimeNow).TotalSeconds > mc_dKeyDateEpsilon)
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return ErrorTypes.VKeyTimeIncorrect;
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if( mc_dKeyDateEpsilon < (oDateTimeNow - oDateTimeKeyAddHour).TotalSeconds)
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return ErrorTypes.VKeyTimeExpire;
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}
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}
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catch { return ErrorTypes.VKey; }
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return ErrorTypes.NoError;
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}
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public static void getVKeyParams(string strVKey, out bool bPaid)
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{
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bPaid = true;
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try
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{
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string strKeyId = null;
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getVKeyStringParam(strVKey, ConfigurationSettings.AppSettings["keyKeyID"], out strKeyId);
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ASC.Core.Billing.PaymentOffice oPaymentOffice = getPaymentOffice(strKeyId);
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var vElement = Read<object>(strVKey, oPaymentOffice.Key2, true);
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if (null == vElement)
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return;
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System.Collections.Generic.Dictionary<string, object> arrElements = (System.Collections.Generic.Dictionary<string, object>)vElement;
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object objValue = null;
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arrElements.TryGetValue(ConfigurationSettings.AppSettings["keyPaid"], out objValue);
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if (null == objValue)
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return;
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bPaid = (bool)objValue;
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}
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catch { }
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}
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public static void getVKeyStringParam(string strVKey, string strParamName, out string strParam)
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{
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strParam = null;
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try
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{
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var vElement = Read<object>(strVKey, null, false);
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if (null == vElement)
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return;
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System.Collections.Generic.Dictionary<string, object> arrElements = (System.Collections.Generic.Dictionary<string, object>)vElement;
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object objValue = null;
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arrElements.TryGetValue(strParamName, out objValue);
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if (null == objValue)
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return;
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strParam = (string)objValue;
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}
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catch { }
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}
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public static ASC.Core.Billing.PaymentOffice getPaymentOffice(string strKeyId)
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{
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ASC.Core.Billing.PaymentOffice oPaymentOffice = null;
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Cache oCache = HttpRuntime.Cache;
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object oCacheVal = oCache.Get(strKeyId);
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if (null == oCacheVal)
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{
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ASC.Core.Billing.BillingClient oBillingClient = new ASC.Core.Billing.BillingClient();
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oPaymentOffice = oBillingClient.GetPaymentOffice(strKeyId);
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string sWebCacheExpireSeconds = ConfigurationSettings.AppSettings["WebCacheExpireSeconds"];
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oCache.Add(strKeyId, oPaymentOffice, null, DateTime.Now.AddSeconds(int.Parse(sWebCacheExpireSeconds)), Cache.NoSlidingExpiration, CacheItemPriority.Normal, null);
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}
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else
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oPaymentOffice = oCacheVal as ASC.Core.Billing.PaymentOffice;
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return oPaymentOffice;
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}
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}
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}
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