amirghadiri1987
145 lines
4.2 KiB
Plaintext
145 lines
4.2 KiB
Plaintext
//+------------------------------------------------------------------+
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//| License.mqh |
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//| Copyright 2023, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2023, MetaQuotes Ltd."
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#property link "https://www.mql5.com"
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#property version "1.00"
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#property strict
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//+------------------------------------------------------------------+
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//| defines |
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//+------------------------------------------------------------------+
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#define LICENSED_TRADE_MODES {ACCOUNT_TRADE_MODE_DEMO}//{ACCOUNT_TRADE_MODE_CONTEST,ACCOUNT_TRADE_MODE_DEMO}
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#define LICENSED_EXPIRY_DATE D'2025.06.01'
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#define LICENSED_EXPIRY_DAYS 30
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#define LICENSED_EXPIRY_DATE_START D'2025.05.01'
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#define LICENSED_EXPIRY_DATE_START_COMPILE_TIME __DATETIME__
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#define LICENSED_PRIVATE_KEY "Activation Key E"
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class License
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{
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protected:
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string M_ProductName;
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long m_AccountLogin;
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int m_UserID;
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datetime m_Expiry;
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virtual string LicencePath();
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bool FileGen(string data);
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public:
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License();
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~License();
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string GeneratePasscode(string data);
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void ClinetProgram(string NameExpert, int UserID, datetime Expiry, long LoginAccount = -1);
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};
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License::License()
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{
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}
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License::~License()
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{
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}
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//+------------------------------------------------------------------+
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//| DLL imports |
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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//| EX5 imports |
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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//| create hash |
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//+------------------------------------------------------------------+
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string License::GeneratePasscode(string data)
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{
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uchar dataChar[];
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StringToCharArray( data, dataChar, 0, StringLen( data ) );
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uchar cryptChar[];
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CryptEncode( CRYPT_HASH_SHA256, dataChar, dataChar, cryptChar );
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uchar resCharArray[];
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ArrayResize(resCharArray, ArraySize(cryptChar));
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ArrayCopy(resCharArray, cryptChar, 0, 0, ArraySize(cryptChar));
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uchar base64Result[];
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CryptEncode(CRYPT_BASE64, resCharArray, resCharArray, base64Result);
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string result = CharArrayToString(base64Result);
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return result;
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}
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//+------------------------------------------------------------------+
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//| create file name to hash |
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//+------------------------------------------------------------------+
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string License::LicencePath() {return ("License\\"+M_ProductName+"\\"+GeneratePasscode(IntegerToString(m_AccountLogin)+"_"+IntegerToString(m_UserID))+"lic");}
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//+------------------------------------------------------------------+
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//| set to name prognam, login number, expirytion, user id |
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//+------------------------------------------------------------------+
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void License::ClinetProgram(string NameExpert, int UserID, datetime Expiry, long LoginAccount = -1)
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{
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if(LoginAccount < 0) {LoginAccount = AccountInfoInteger(ACCOUNT_LOGIN);}
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m_AccountLogin = LoginAccount;
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M_ProductName = NameExpert;
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m_UserID = UserID;
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m_Expiry = Expiry;
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}
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//+------------------------------------------------------------------+
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//| create file to hash |
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//+------------------------------------------------------------------+
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bool License::FileGen(string data)
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{
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string licencePath = LicencePath();
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int handle = FileOpen( licencePath, FILE_WRITE | FILE_BIN | FILE_ANSI );
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if ( handle == INVALID_HANDLE ) {
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PrintFormat( "Could not create licence file %s", licencePath );
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return ( false );
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}
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return true;
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}
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