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SettingsManager.cpp
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SettingsManager.cpp
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//---------------------------------------------------------------------------
#pragma hdrstop
#include "SettingsManager.h"
#include "Rijndael.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
void Char2Hex(const unsigned char ch, char* szHex)
{
unsigned char byte[2];
byte[0] = ch/16;
byte[1] = ch%16;
for(int i=0; i<2; i++)
{
if(byte[i] >= 0 && byte[i] <= 9)
szHex[i] = '0' + byte[i];
else
szHex[i] = 'A' + byte[i] - 10;
}
szHex[2] = 0;
}
//Function to convert string of length 2 to unsigned char
void Hex2Char(const char* szHex, unsigned char& rch)
{
rch = 0;
for(int i=0; i<2; i++)
{
if(*(szHex + i) >='0' && *(szHex + i) <= '9')
rch = (rch << 4) + (*(szHex + i) - '0');
else if(*(szHex + i) >='A' && *(szHex + i) <= 'F')
rch = (rch << 4) + (*(szHex + i) - 'A' + 10);
else
break;
}
}
//Function to convert string of unsigned chars to string of chars
void CharStr2HexStr(const unsigned char* pucCharStr, char* pszHexStr, int iSize)
{
int i;
char szHex[3];
pszHexStr[0] = 0;
for(i=0; i<iSize; i++)
{
Char2Hex(pucCharStr[i], szHex);
strcat(pszHexStr, szHex);
}
}
//Function to convert string of chars to string of unsigned chars
void HexStr2CharStr(const char* pszHexStr, unsigned char* pucCharStr, int iSize)
{
int i;
unsigned char ch;
for(i=0; i<iSize; i++)
{
Hex2Char(pszHexStr+2*i, ch);
pucCharStr[i] = ch;
}
}
SettingsManager::SettingsManager()
{
TCHAR path[MAX_PATH];
SHGetFolderPath(NULL, CSIDL_APPDATA, NULL, 0, path);
String appDataPath = path;
String iniFilePath = appDataPath + "\\UltraVNCManager\\config.ini";
if (!DirectoryExists(ExtractFilePath(iniFilePath))) {
ForceDirectories(ExtractFilePath(iniFilePath));
}
ini = new TIniFile( iniFilePath );
cardSetting = new CardSetting();
}
SettingsManager::~SettingsManager()
{
delete cardSetting;
delete ini;
}
void SettingsManager::saveTheme(String theme)
{
ini->WriteString( "theme", "theme", theme);
}
String SettingsManager::loadTheme()
{
return ini->ReadString( "theme", "theme", L"Windows10");
}
void SettingsManager::save(String name, String pass)
{
if (pass.IsEmpty()) {
ini->WriteString( "UltraViewer", "e", "UltraViewer");
ini->WriteString( name, "host", cardSetting->host);
ini->WriteString( name, "repeater", cardSetting->repeater);
ini->WriteString( name, "idNumber", cardSetting->idNumber);
ini->WriteString( name, "encryptionPlugin", cardSetting->encryptionPlugin);
ini->WriteBool( name, "useEncryption", cardSetting->useEncryption);
ini->WriteString( name, "user", cardSetting->user);
ini->WriteString( name, "password", cardSetting->password);
ini->WriteString( name, "encoder", cardSetting->encoder);
ini->WriteBool( name, "viewOnly", cardSetting->viewOnly);
ini->WriteInteger( name, "cursorType", cardSetting->cursorType);
ini->WriteBool( name, "disableClipboard", cardSetting->disableClipboard);
ini->WriteBool( name, "alternativeKeybaord", cardSetting->alternativeKeybaord);
ini->WriteString( name, "notification", cardSetting->notification);
ini->WriteBool( name, "useRepeater", cardSetting->useRepeater);
}
else {
ini->WriteString( "UltraViewer", "e", Encrypt("UltraViewer", pass));
ini->WriteString( name, "host", Encrypt(cardSetting->host, pass));
ini->WriteString( name, "repeater", Encrypt(cardSetting->repeater, pass));
ini->WriteString( name, "idNumber", Encrypt(cardSetting->idNumber, pass));
ini->WriteString( name, "encryptionPlugin", Encrypt(cardSetting->encryptionPlugin, pass));
ini->WriteBool( name, "useEncryption", cardSetting->useEncryption);
ini->WriteString( name, "user", Encrypt(cardSetting->user, pass));
ini->WriteString( name, "password", Encrypt(cardSetting->password, pass));
ini->WriteString( name, "encoder", Encrypt(cardSetting->encoder, pass));
ini->WriteBool( name, "viewOnly",cardSetting->viewOnly);
ini->WriteInteger( name, "cursorType", cardSetting->cursorType);
ini->WriteBool( name, "disableClipboard", cardSetting->disableClipboard);
ini->WriteBool( name, "alternativeKeybaord",cardSetting->alternativeKeybaord);
ini->WriteString( name, "notification", Encrypt(cardSetting->notification, pass));
ini->WriteBool( name, "useRepeater", cardSetting->useRepeater);
}
}
bool SettingsManager::isEncryptionUsed()
{
return ! (ini->ReadString( "UltraViewer", "e", "UltraViewer") == "UltraViewer");
}
bool SettingsManager::ispasswordCorrect(String pass)
{
return (Decrypt(ini->ReadString( "UltraViewer", "e", "UltraViewer"), pass) == "UltraViewer");
}
bool SettingsManager::load(String name, String pass)
{
if (pass.IsEmpty() && (ini->ReadString( "UltraViewer", "e", "UltraViewer") == "UltraViewer")) {
cardSetting->customName = name;
cardSetting->host = ini->ReadString( name, "host", "");
cardSetting->repeater = ini->ReadString( name, "repeater", "");
cardSetting->idNumber= ini->ReadString( name, "idNumber", "");
cardSetting->encryptionPlugin = ini->ReadString( name, "encryptionPlugin", "");
cardSetting->useEncryption = ini->ReadBool( name, "useEncryption", false);
cardSetting->user = ini->ReadString( name, "user", "");
cardSetting->password = ini->ReadString( name, "password", "");
cardSetting->encoder = ini->ReadString( name, "encoder", "video");
cardSetting->viewOnly = ini->ReadBool( name, "viewOnly", false);
cardSetting->cursorType = ini->ReadInteger( name, "cursorType", local);
cardSetting->disableClipboard = ini->ReadBool( name, "disableClipboard", false);
cardSetting->alternativeKeybaord = ini->ReadBool( name, "alternativeKeybaord", false);
cardSetting->notification = ini->ReadString( name, "notification", "");
cardSetting->useRepeater = ini->ReadBool( name, "useRepeater", false);
return true;
}
else if ( ispasswordCorrect(pass))
{
cardSetting->customName = name;
cardSetting->host = Decrypt(ini->ReadString( name, "host", ""), pass);
cardSetting->repeater = Decrypt(ini->ReadString( name, "repeater", ""), pass);
cardSetting->idNumber= Decrypt(ini->ReadString( name, "idNumber", ""), pass);
cardSetting->encryptionPlugin = Decrypt(ini->ReadString( name, "encryptionPlugin", ""), pass);
cardSetting->useEncryption = ini->ReadBool( name, "useEncryption", false);
cardSetting->user = Decrypt(ini->ReadString( name, "user", ""), pass);
cardSetting->password = Decrypt(ini->ReadString( name, "password", ""), pass);
cardSetting->encoder = Decrypt(ini->ReadString( name, "encoder", "video"), pass);
cardSetting->viewOnly = ini->ReadBool( name, "viewOnly", false);
cardSetting->cursorType = ini->ReadInteger( name, "cursorType", local);
cardSetting->disableClipboard = ini->ReadBool( name, "disableClipboard", false);
cardSetting->alternativeKeybaord = ini->ReadBool( name, "alternativeKeybaord", false);
cardSetting->notification = Decrypt(ini->ReadString( name, "notification", ""), pass);
cardSetting->useRepeater = ini->ReadBool( name, "useRepeater", false);
return true;
}
return false;
}
void SettingsManager::getsections(TStrings *sections)
{
ini->ReadSections(sections);
}
CardSetting *SettingsManager::getCardSetting()
{
return cardSetting;
}
void SettingsManager::eraseSection(String naam)
{
ini->EraseSection(naam);
}
void SettingsManager::AddPassword(String newpass, String oldpass)
{
TStrings *sections = new TStringList();
getsections(sections);
for (int i = 0; i < sections->Count; ++i){
load(sections->Strings[i], oldpass);
save(sections->Strings[i], newpass);
}
}
String SettingsManager::Encrypt(String input, String key)
{
AnsiString ansiInput(input);
AnsiString ansiKey(key);
char* mykey = ansiKey.c_str();
char* szDataIn = ansiInput.c_str();
char szDataOut[1024]{};
char szHex[1024]{};
CBlowFish oBlowFish((unsigned char*)mykey, ansiKey.Length());
oBlowFish.Encrypt((unsigned char*)szDataIn, (unsigned char*)szDataOut, 1024);
CharStr2HexStr((unsigned char*)szDataOut, szHex, 1024);
return String(szHex);
}
String SettingsManager::Decrypt(String input, String key)
{
AnsiString ansiInput(input);
AnsiString ansiKey(key);
char* mykey = ansiKey.c_str();
char* szHex = ansiInput.c_str();
char szDataIn[1024]{};
char szDataOut[1024]{};
HexStr2CharStr(szHex, (unsigned char*)szDataIn, 1024);
CBlowFish oBlowFish((unsigned char*)mykey, ansiKey.Length());
oBlowFish.Decrypt((unsigned char*)szDataIn, (unsigned char*)szDataOut, 1024);
return String(szDataOut);
}