@ -21,15 +21,36 @@
# include "ui_requestContactDialog.h"
# include "chatmodel.h"
# include "requestdialog.h"
# include "ui_startupencryption.h"
# include "ui_removeencryption.h"
# include "websockets.h"
# include "sodium.h"
# include "sodium/crypto_generichash_blake2b.h"
# include <QRegularExpression>
# include "FileSystem/FileSystem.h"
# include "Crypto/passwd.h"
# include "Crypto/FileEncryption.h"
using json = nlohmann : : json ;
# ifdef Q_OS_WIN
auto dirwallet = QDir ( QStandardPaths : : writableLocation ( QStandardPaths : : AppDataLocation ) ) . filePath ( " silentdragonlite/silentdragonlite-wallet.dat " ) ;
auto dirwalletenc = QDir ( QStandardPaths : : writableLocation ( QStandardPaths : : AppDataLocation ) ) . filePath ( " silentdragonlite/silentdragonlite-wallet-enc.dat " ) ;
auto dirwalletbackup = QDir ( QStandardPaths : : writableLocation ( QStandardPaths : : AppDataLocation ) ) . filePath ( " silentdragonlite/silentdragonlite-wallet.datBackup " ) ;
# endif
# ifdef Q_OS_UNIX
auto dirwallet = QDir ( QStandardPaths : : writableLocation ( QStandardPaths : : HomeLocation ) ) . filePath ( " .silentdragonlite/silentdragonlite-wallet.dat " ) ;
auto dirwalletenc = QDir ( QStandardPaths : : writableLocation ( QStandardPaths : : HomeLocation ) ) . filePath ( " .silentdragonlite/silentdragonlite-wallet-enc.dat " ) ;
auto dirwalletbackup = QDir ( QStandardPaths : : writableLocation ( QStandardPaths : : HomeLocation ) ) . filePath ( " .silentdragonlite/silentdragonlite-wallet.datBackup " ) ;
# endif
MainWindow : : MainWindow ( QWidget * parent ) :
QMainWindow ( parent ) ,
ui ( new Ui : : MainWindow )
{
// Include css
QString theme_name ;
try
@ -47,12 +68,19 @@ MainWindow::MainWindow(QWidget *parent) :
ui - > setupUi ( this ) ;
logger = new Logger ( this , QDir ( QStandardPaths : : writableLocation ( QStandardPaths : : AppDataLocation ) ) . filePath ( " silentdragonlite-wallet.log " ) ) ;
// Check for encryption
if ( fileExists ( dirwalletenc ) )
{
this - > removeWalletEncryptionStartUp ( ) ;
}
ui - > memoTxtChat - > setAutoFillBackground ( false ) ;
ui - > memoTxtChat - > setPlaceholderText ( " Send Message " ) ;
ui - > memoTxtChat - > setTextColor ( Qt : : white ) ;
// Status Bar
setupStatusBar ( ) ;
@ -180,6 +208,12 @@ MainWindow::MainWindow(QWidget *parent) :
createWebsocket ( wormholecode ) ;
}
}
bool MainWindow : : fileExists ( QString path )
{
QFileInfo check_file ( path ) ;
return ( check_file . exists ( ) & & check_file . isFile ( ) ) ;
}
void MainWindow : : createWebsocket ( QString wormholecode ) {
qDebug ( ) < < " Listening for app connections on port 8777 " ;
@ -234,6 +268,10 @@ void MainWindow::doClose() {
closeEvent ( nullptr ) ;
}
void MainWindow : : doClosePw ( ) {
closeEventpw ( nullptr ) ;
}
void MainWindow : : closeEvent ( QCloseEvent * event ) {
QSettings s ;
@ -243,6 +281,78 @@ void MainWindow::closeEvent(QCloseEvent* event) {
s . sync ( ) ;
// Let the RPC know to shut down any running service.
rpc - > shutdownhushd ( ) ;
// Check is encryption is ON for SDl
if ( fileExists ( dirwalletenc ) )
{
// delete old file before
//auto dirHome = QDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
QFile fileoldencryption ( dirwalletenc ) ;
fileoldencryption . remove ( ) ;
// Encrypt our wallet.dat
QString str = this - > getPassword ( ) ;
// QString str = ed.txtPassword->text(); // data comes from user inputs
int length = str . length ( ) ;
char * sequence = NULL ;
sequence = new char [ length + 1 ] ;
strncpy ( sequence , str . toLocal8Bit ( ) , length + 1 ) ;
# define MESSAGE ((const unsigned char *) sequence)
# define MESSAGE_LEN length
unsigned char hash [ crypto_secretstream_xchacha20poly1305_KEYBYTES ] ;
crypto_hash_sha256 ( hash , MESSAGE , MESSAGE_LEN ) ;
# define PASSWORD sequence
# define KEY_LEN crypto_box_SEEDBYTES
/////////we use the Hash of the Password as Salt, not perfect but still a good solution.
unsigned char key [ KEY_LEN ] ;
if ( crypto_pwhash
( key , sizeof key , PASSWORD , strlen ( PASSWORD ) , hash ,
crypto_pwhash_OPSLIMIT_SENSITIVE , crypto_pwhash_MEMLIMIT_SENSITIVE ,
crypto_pwhash_ALG_DEFAULT ) ! = 0 ) {
/* out of memory */
}
auto dir = QDir ( QStandardPaths : : writableLocation ( QStandardPaths : : AppDataLocation ) ) ;
// auto dirHome = QDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
QString source_file = dir . filePath ( " addresslabels.dat " ) ;
QString target_enc_file = dir . filePath ( " addresslabels.dat.enc " ) ;
QString sourceWallet_file = dirwallet ;
QString target_encWallet_file = dirwalletenc ;
FileEncryption : : encrypt ( target_enc_file , source_file , key ) ;
FileEncryption : : encrypt ( target_encWallet_file , sourceWallet_file , key ) ;
///////////////// we rename the plaintext wallet.dat to Backup, for testing.
QFile wallet ( dirwallet ) ;
QFile address ( dir . filePath ( " addresslabels.dat " ) ) ;
wallet . remove ( ) ;
address . remove ( ) ;
}
// Bubble up
if ( event )
QMainWindow : : closeEvent ( event ) ;
}
void MainWindow : : closeEventpw ( QCloseEvent * event ) {
// Let the RPC know to shut down any running service.
rpc - > shutdownhushd ( ) ;
@ -253,124 +363,299 @@ void MainWindow::closeEvent(QCloseEvent* event) {
void MainWindow : : encryptWallet ( ) {
// Check if wallet is already encrypted
auto encStatus = rpc - > getModel ( ) - > getEncryptionStatus ( ) ;
if ( encStatus . first ) {
QMessageBox : : information ( this , tr ( " Wallet is already encrypted " ) ,
tr ( " Your wallet is already encrypted with a password. \n Please use 'Remove Wallet Encryption' if you want to remove the wallet encryption. " ) ,
QMessageBox : : Ok
) ;
return ;
}
QDialog d ( this ) ;
Ui_encryptionDialog ed ;
ed . setupUi ( & d ) ;
// Handle edits on the password box
auto fnPasswordEdited = [ = ] ( const QString & ) {
// Enable the OK button if the passwords match.
QString password = ed . txtPassword - > text ( ) ;
if ( ! ed . txtPassword - > text ( ) . isEmpty ( ) & &
ed . txtPassword - > text ( ) = = ed . txtConfirmPassword - > text ( ) ) {
ed . txtPassword - > text ( ) = = ed . txtConfirmPassword - > text ( ) & & password . size ( ) > = 16 ) {
ed . lblPasswordMatch - > setText ( " " ) ;
ed . buttonBox - > button ( QDialogButtonBox : : Ok ) - > setEnabled ( true ) ;
} else {
ed . lblPasswordMatch - > setText ( tr ( " Passwords don't match " ) ) ;
ed . lblPasswordMatch - > setText ( tr ( " Passphrase don't match or You have entered too few letters (16 minimum) " ) ) ;
ed . buttonBox - > button ( QDialogButtonBox : : Ok ) - > setEnabled ( false ) ;
}
} ;
QObject : : connect ( ed . txtConfirmPassword , & QLineEdit : : textChanged , fnPasswordEdited ) ;
QObject : : connect ( ed . txtPassword , & QLineEdit : : textChanged , fnPasswordEdited ) ;
ed . txtPassword - > setText ( " " ) ;
ed . buttonBox - > button ( QDialogButtonBox : : Ok ) - > setEnabled ( false ) ;
if ( d . exec ( ) = = QDialog : : Accepted )
{
auto fnShowError = [ = ] ( QString title , const json & res ) {
QMessageBox : : critical ( this , title ,
tr ( " Error was: \n " ) + QString : : fromStdString ( res . dump ( ) ) ,
QMessageBox : : Ok
) ;
} ;
QString str = ed . txtPassword - > text ( ) ; // data comes from user inputs
int length = str . length ( ) ;
this - > setPassword ( str ) ;
if ( d . exec ( ) = = QDialog : : Accepted ) {
rpc - > encryptWallet ( ed . txtPassword - > text ( ) , [ = ] ( json res ) {
if ( isJsonResultSuccess ( res ) ) {
// Save the wallet
rpc - > saveWallet ( [ = ] ( json reply ) {
if ( isJsonResultSuccess ( reply ) ) {
QMessageBox : : information ( this , tr ( " Wallet Encrypted " ) ,
tr ( " Your wallet was successfully encrypted! The password will be needed to send funds or export private keys. " ) ,
QMessageBox : : Ok
) ;
} else {
fnShowError ( tr ( " Wallet Encryption Failed " ) , reply ) ;
}
} ) ;
char * sequence = NULL ;
sequence = new char [ length + 1 ] ;
strncpy ( sequence , str . toLocal8Bit ( ) , length + 1 ) ;
// And then refresh the UI
rpc - > refresh ( true ) ;
} else {
fnShowError ( tr ( " Wallet Encryption Failed " ) , res ) ;
}
} ) ;
# define MESSAGE ((const unsigned char *) sequence)
# define MESSAGE_LEN length
unsigned char hash [ crypto_secretstream_xchacha20poly1305_KEYBYTES ] ;
crypto_hash_sha256 ( hash , MESSAGE , MESSAGE_LEN ) ;
# define PASSWORD sequence
# define KEY_LEN crypto_box_SEEDBYTES
/////////we use the Hash of the Password as Salt, not perfect but still a good solution.
unsigned char key [ KEY_LEN ] ;
if ( crypto_pwhash
( key , sizeof key , PASSWORD , strlen ( PASSWORD ) , hash ,
crypto_pwhash_OPSLIMIT_SENSITIVE , crypto_pwhash_MEMLIMIT_SENSITIVE ,
crypto_pwhash_ALG_DEFAULT ) ! = 0 ) {
/* out of memory */
}
auto dir = QDir ( QStandardPaths : : writableLocation ( QStandardPaths : : AppDataLocation ) ) ;
auto dirHome = QDir ( QStandardPaths : : writableLocation ( QStandardPaths : : HomeLocation ) ) ;
QString source_file = dir . filePath ( " addresslabels.dat " ) ;
QString target_enc_file = dir . filePath ( " addresslabels.dat.enc " ) ;
QString sourceWallet_file = dirwallet ;
QString target_encWallet_file = dirwalletenc ;
FileEncryption : : encrypt ( target_enc_file , source_file , key ) ;
FileEncryption : : encrypt ( target_encWallet_file , sourceWallet_file , key ) ;
QFile wallet ( dirwallet ) ;
QFile address ( dir . filePath ( " addresslabels.dat " ) ) ;
wallet . rename ( dirwalletbackup ) ;
address . rename ( dir . filePath ( " addresslabels.datBackup " ) ) ;
}
}
void MainWindow : : removeWalletEncryption ( ) {
// Check if wallet is already encrypted
auto encStatus = rpc - > getModel ( ) - > getEncryptionStatus ( ) ;
if ( ! encStatus . first ) {
QMessageBox : : information ( this , tr ( " Wallet is not encrypted " ) ,
tr ( " Your wallet is not encrypted with a password. " ) ,
QDialog d ( this ) ;
Ui_removeencryption ed ;
ed . setupUi ( & d ) ;
auto fnPasswordEdited = [ = ] ( const QString & ) {
QString password = ed . txtPassword - > text ( ) ;
// Enable the OK button if the passwords match.
if ( ! ed . txtPassword - > text ( ) . isEmpty ( ) & &
ed . txtPassword - > text ( ) = = ed . txtConfirmPassword - > text ( ) & & password . size ( ) > = 16 ) {
ed . lblPasswordMatch - > setText ( " " ) ;
ed . buttonBox - > button ( QDialogButtonBox : : Ok ) - > setEnabled ( true ) ;
} else {
ed . lblPasswordMatch - > setText ( tr ( " Passwords don't match " ) ) ;
ed . buttonBox - > button ( QDialogButtonBox : : Ok ) - > setEnabled ( false ) ;
}
} ;
QObject : : connect ( ed . txtConfirmPassword , & QLineEdit : : textChanged , fnPasswordEdited ) ;
QObject : : connect ( ed . txtPassword , & QLineEdit : : textChanged , fnPasswordEdited ) ;
if ( d . exec ( ) = = QDialog : : Accepted )
{
QString str = ed . txtPassword - > text ( ) ; // data comes from user inputs
int length = str . length ( ) ;
char * sequence = NULL ;
sequence = new char [ length + 1 ] ;
strncpy ( sequence , str . toLocal8Bit ( ) , length + 1 ) ;
# define MESSAGE ((const unsigned char *) sequence)
# define MESSAGE_LEN length
unsigned char hash [ crypto_secretstream_xchacha20poly1305_KEYBYTES ] ;
crypto_hash_sha256 ( hash , MESSAGE , MESSAGE_LEN ) ;
# define PASSWORD sequence
# define KEY_LEN crypto_box_SEEDBYTES
/////////we use the Hash of the Password as Salt, not perfect but still a good solution.
unsigned char key [ KEY_LEN ] ;
if ( crypto_pwhash
( key , sizeof key , PASSWORD , strlen ( PASSWORD ) , hash ,
crypto_pwhash_OPSLIMIT_SENSITIVE , crypto_pwhash_MEMLIMIT_SENSITIVE ,
crypto_pwhash_ALG_DEFAULT ) ! = 0 ) {
/* out of memory */
}
auto dir = QDir ( QStandardPaths : : writableLocation ( QStandardPaths : : AppDataLocation ) ) ;
auto dirHome = QDir ( QStandardPaths : : writableLocation ( QStandardPaths : : HomeLocation ) ) ;
QString target_encwallet_file = dirwalletenc ;
QString target_decwallet_file = dirwallet ;
QString target_encaddr_file = dir . filePath ( " addresslabels.dat.enc " ) ;
QString target_decaddr_file = dir . filePath ( " addresslabels.dat " ) ;
FileEncryption : : decrypt ( target_decwallet_file , target_encwallet_file , key ) ;
FileEncryption : : decrypt ( target_decaddr_file , target_encaddr_file , key ) ;
QFile filencrypted ( dirwalletenc ) ;
QFile wallet ( dirwallet ) ;
if ( wallet . size ( ) > 0 )
{
QMessageBox : : information ( this , tr ( " Wallet decryption Success " ) ,
QString ( " Successfully delete the encryption " ) ,
QMessageBox : : Ok
) ;
filencrypted . remove ( ) ;
} else {
qDebug ( ) < < " verschlüsselung gescheitert " ;
QMessageBox : : critical ( this , tr ( " Wallet Encryption Failed " ) ,
QString ( " False password, please try again " ) ,
QMessageBox : : Ok
) ;
return ;
this - > removeWalletEncryption ( ) ;
}
}
}
bool ok ;
QString password = QInputDialog : : getText ( this , tr ( " Wallet Password " ) ,
tr ( " Please enter your wallet password " ) , QLineEdit : : Password , " " , & ok ) ;
void MainWindow : : removeWalletEncryptionStartUp ( ) {
QDialog d ( this ) ;
Ui_startup ed ;
ed . setupUi ( & d ) ;
// If cancel was pressed, just return
if ( ! ok ) {
return ;
}
// Handle edits on the password box
auto fnPasswordEdited = [ = ] ( const QString & ) {
QString password = ed . txtPassword - > text ( ) ;
// Enable the OK button if the passwords match.
if ( ! ed . txtPassword - > text ( ) . isEmpty ( ) & &
ed . txtPassword - > text ( ) = = ed . txtConfirmPassword - > text ( ) & & password . size ( ) > = 16 ) {
ed . lblPasswordMatch - > setText ( " " ) ;
ed . buttonBox - > button ( QDialogButtonBox : : Ok ) - > setEnabled ( true ) ;
} else {
ed . lblPasswordMatch - > setText ( tr ( " Passwords don't match or under-lettered " ) ) ;
ed . buttonBox - > button ( QDialogButtonBox : : Ok ) - > setEnabled ( false ) ;
}
if ( password . isEmpty ( ) ) {
QMessageBox : : critical ( this , tr ( " Wallet Decryption Failed " ) ,
tr ( " Please enter a password to decrypt your wallet! " ) ,
QMessageBox : : Ok
) ;
return ;
}
} ;
rpc - > removeWalletEncryption ( password , [ = ] ( json res ) {
if ( isJsonResultSuccess ( res ) ) {
// Save the wallet
rpc - > saveWallet ( [ = ] ( json reply ) {
if ( isJsonResultSuccess ( reply ) ) {
QMessageBox : : information ( this , tr ( " Wallet Encryption Removed " ) ,
tr ( " Your wallet was successfully decrypted! You will no longer need a password to send funds or export private keys. " ) ,
QMessageBox : : Ok
) ;
} else {
QMessageBox : : critical ( this , tr ( " Wallet Decryption Failed " ) ,
QString : : fromStdString ( reply [ " error " ] . get < json : : string_t > ( ) ) ,
QMessageBox : : Ok
) ;
}
} ) ;
QObject : : connect ( ed . txtConfirmPassword , & QLineEdit : : textChanged , fnPasswordEdited ) ;
QObject : : connect ( ed . txtPassword , & QLineEdit : : textChanged , fnPasswordEdited ) ;
if ( d . exec ( ) = = QDialog : : Accepted )
{
QString str = ed . txtPassword - > text ( ) ; // data comes from user inputs
int length = str . length ( ) ;
this - > setPassword ( str ) ;
char * sequence = NULL ;
sequence = new char [ length + 1 ] ;
strncpy ( sequence , str . toLocal8Bit ( ) , length + 1 ) ;
# define MESSAGE ((const unsigned char *) sequence)
# define MESSAGE_LEN length
unsigned char hash [ crypto_secretstream_xchacha20poly1305_KEYBYTES ] ;
crypto_hash_sha256 ( hash , MESSAGE , MESSAGE_LEN ) ;
# define PASSWORD sequence
# define KEY_LEN crypto_box_SEEDBYTES
/////////we use the Hash of the Password as Salt, not perfect but still a good solution.
unsigned char key [ KEY_LEN ] ;
if ( crypto_pwhash
( key , sizeof key , PASSWORD , strlen ( PASSWORD ) , hash ,
crypto_pwhash_OPSLIMIT_SENSITIVE , crypto_pwhash_MEMLIMIT_SENSITIVE ,
crypto_pwhash_ALG_DEFAULT ) ! = 0 ) {
/* out of memory */
}
{
auto dir = QDir ( QStandardPaths : : writableLocation ( QStandardPaths : : AppDataLocation ) ) ;
auto dirHome = QDir ( QStandardPaths : : writableLocation ( QStandardPaths : : HomeLocation ) ) ;
QString target_encwallet_file = dirwalletenc ;
QString target_decwallet_file = dirwallet ;
QString target_encaddr_file = dir . filePath ( " addresslabels.dat.enc " ) ;
QString target_decaddr_file = dir . filePath ( " addresslabels.dat " ) ;
FileEncryption : : decrypt ( target_decwallet_file , target_encwallet_file , key ) ;
FileEncryption : : decrypt ( target_decaddr_file , target_encaddr_file , key ) ;
}
auto dirHome = QDir ( QStandardPaths : : writableLocation ( QStandardPaths : : HomeLocation ) ) ;
QFile wallet ( dirwallet ) ;
//QFile backup(dirHome.filePath(".silentdragonlite/silentdragonlite-wallet.datBACKUP"));*/
if ( wallet . size ( ) > 0 )
{
if ( fileExists ( dirwalletbackup ) )
{
QMessageBox : : warning ( this , tr ( " You have still Plaintextdata on your disk! " ) ,
QString ( " WARNING: Delete it only if you have a backup of your Wallet Seed. " ) ,
QMessageBox : : Ok
) ;
// backup.remove();
}
QMessageBox : : information ( this , tr ( " Wallet Encryption Success " ) ,
QString ( " SDL is ready to Rock " ) ,
QMessageBox : : Ok
) ;
} else {
// And then refresh the UI
rpc - > refresh ( true ) ;
} else {
QMessageBox : : critical ( this , tr ( " Wallet Decryption Failed " ) ,
QString : : fromStdString ( res [ " error " ] . get < json : : string_t > ( ) ) ,
qDebug ( ) < < " verschlüsselung gescheitert " ;
QMessageBox : : critical ( this , tr ( " Wallet Encryption Failed " ) ,
QString ( " false password please try again " ) ,
QMessageBox : : Ok
) ;
}
} ) ;
this - > removeWalletEncryptionStartUp ( ) ;
}
} else {
this - > doClosePw ( ) ;
}
}
QString MainWindow : : getPassword ( )
{
return _password ;
}
void MainWindow : : setPassword ( QString password )
{
_password = password ;
}
void MainWindow : : setupStatusBar ( ) {
Denio
4 years ago