Merge pull request #162 from MyHush/hushchat

Hushchat to dev

src/DataStore/ChatDataStore.cpp

@@ -39,6 +39,18 @@ QString ChatDataStore::getPassword()
     return _password;
 }
 
+QString ChatDataStore::getSendZaddr()
+{
+
+    return _zaddr;
+}
+
+void ChatDataStore::setSendZaddr(QString zaddr)
+{
+
+    _zaddr = zaddr;
+}
+
 void ChatDataStore::setPassword(QString password)
 {
 

src/DataStore/ChatDataStore.h

@@ -26,9 +26,13 @@ class ChatDataStore
         std::map<QString, ChatItem> getAllOldContactRequests();
         std::map<QString, ChatItem> getAllMemos();
         QString getPassword();
+        QString getSendZaddr();
 
-        void setPassword(QString Password);
+        void setSendZaddr(QString Password);
         QString _password;
+
+        void setPassword(QString zaddr);
+        QString _zaddr;
     
         QString dump();
 

src/addressbook.cpp

@@ -386,25 +386,67 @@ AddressBook::AddressBook()
 
 void AddressBook::readFromStorage() 
 {
-    QFile file(AddressBook::writeableFile());
+    auto dir =  QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation));
+    QString target_decaddr_file = dir.filePath("addresslabels.dat");
+    QString target_encaddr_file = dir.filePath("addresslabels.dat.enc");
+    QFile file(target_encaddr_file);
+    QFile file1(target_decaddr_file);
 
     if (file.exists()) 
     {
+
+        qDebug() << "Existiert";
+         QString password = DataStore::getChatDataStore()->getPassword();
+        int length = password.length();       
+        char *sequence = NULL;
+        sequence = new char[length+1];
+        strncpy(sequence, password.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 */
+        }
+
+        
+
+        FileEncryption::decrypt(target_decaddr_file, target_encaddr_file, key);
+        qDebug() << "entschlüsselt";
+
         allLabels.clear();
-        file.open(QIODevice::ReadOnly);
-        QDataStream in(&file);    // read the data serialized from the file
+        file1.open(QIODevice::ReadOnly);
+        QDataStream in(&file1);    // read the data serialized from the file
         QString version;
         in >> version;
         QList<QList<QString>> stuff;
         in >> stuff;
 
             //////////////found old addrbook, and rename it to .bak
-        if (version != "v2")
+        if (version == "v1")
         {
             auto filename = QStringLiteral("addresslabels.dat");
             auto dir = QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation));
             QFile address(dir.filePath(filename));
 
+            qDebug() << "is v1";
+
             address.rename(dir.filePath("addresslabels.bak"));
             
         }else{
@@ -419,21 +461,16 @@ void AddressBook::readFromStorage()
    
  
       //  qDebug() << "Read " << version << " Hush contacts from disk...";
-        file.close();
+        file1.close();
+
+        FileEncryption::encrypt(target_encaddr_file, target_decaddr_file, key);
+        file1.remove();
     }
     else 
     {
         qDebug() << "No Hush contacts found on disk!";
     }
 
-    // Special. 
-    // Add the default silentdragon donation address if it isn't already present
-    // QList<QString> allAddresses;
-    // std::transform(allLabels.begin(), allLabels.end(), 
-    //     std::back_inserter(allAddresses), [=] (auto i) { return i.getPartnerAddress(); });
-    // if (!allAddresses.contains(Settings::getDonationAddr(true))) {
-    //     allLabels.append(QPair<QString, QString>("silentdragon donation", Settings::getDonationAddr(true)));
-    // }
 }
 
 
@@ -442,12 +479,49 @@ void AddressBook::writeToStorage()
     //FileSystem::getInstance()->writeContacts(AddressBook::writeableFile(), DataStore::getContactDataStore()->dump());
     
    // FileSystem::getInstance()->writeContactsOldFormat(AddressBook::writeableFile(), allLabels);
+
+        QString password = DataStore::getChatDataStore()->getPassword();
+        int length = password.length();       
+        char *sequence = NULL;
+        sequence = new char[length+1];
+        strncpy(sequence, password.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 */
+        }
+
+  
     
-    
-    QFile file(AddressBook::writeableFile());
+        auto dir =  QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation));
+        QString target_encaddr_file = dir.filePath("addresslabels.dat.enc");
+        QString target_decaddr_file = dir.filePath("addresslabels.dat");
+
+        FileEncryption::decrypt(target_decaddr_file, target_encaddr_file, key);
+
+    QFile file(target_decaddr_file);
     file.open(QIODevice::ReadWrite | QIODevice::Truncate);
     QDataStream out(&file);   // we will serialize the data into the file
     QList<QList<QString>> contacts;
+
     for(auto &item: allLabels)
     {
         QList<QString> c;
@@ -456,10 +530,20 @@ void AddressBook::writeToStorage()
         c.push_back(item.getMyAddress());
         c.push_back(item.getCid());
         c.push_back(item.getAvatar());
-        contacts.push_back(c);
+        contacts.push_back(c);   
+        
     }
     out << QString("v2") << contacts;
+    qDebug()<<"schreibe in Datei: ";
     file.close();
+
+
+        FileEncryption::encrypt(target_encaddr_file, target_decaddr_file , key);
+        QFile file1(target_decaddr_file);
+        file1.remove();
+    
+        qDebug()<<"encrypt Addrbook writeToStorage";
+    
 }
 
 QString AddressBook::writeableFile() 

src/chatmodel.cpp

@@ -158,10 +158,12 @@ void MainWindow::renderContactRequest(){
         QString label_contact = index.data(Qt::DisplayRole).toString();
         QStandardItemModel* contactMemo = new QStandardItemModel();
 
+        qDebug()<<label_contact;
+
 
     
            
-        if  ((c.second.isOutgoing() == false) && (label_contact == c.second.getContact()))
+        if  ((c.second.isOutgoing() == false) && (label_contact == c.second.getRequestZaddr() && (c.second.getMemo().startsWith("{") == false)))
         
         {
 
@@ -192,12 +194,12 @@ void MainWindow::renderContactRequest(){
         QString label_contactold = index.data(Qt::DisplayRole).toString();
         QStandardItemModel* contactMemo = new QStandardItemModel();
            
-          if  ((c.second.isOutgoing() == false) && (label_contactold == c.second.getContact()))
+          if  ((c.second.isOutgoing() == false) && (label_contactold == c.second.getContact()) && (c.second.getMemo().startsWith("{") == false))
         
         {
 
           QStandardItem* Items = new QStandardItem(c.second.getMemo());
-             contactMemo->appendRow(Items);
+            contactMemo->appendRow(Items);
             requestContact.requestMemo->setModel(contactMemo);   
             requestContact.requestMemo->show();
            
@@ -708,8 +710,8 @@ void::MainWindow::addContact()
     request.setupUi(&dialog);
     Settings::saveRestore(&dialog);
 
-QObject::connect(request.newZaddr, &QPushButton::clicked, [&] () { 
- try 
+
+       try 
     {   
     bool sapling = true;
     rpc->createNewZaddr(sapling, [=] (json reply) {
@@ -718,6 +720,9 @@ QObject::connect(request.newZaddr, &QPushButton::clicked, [&] () {
         request.myzaddr->setText(myAddr);
         ui->listReceiveAddresses->insertItem(0, myAddr); 
         ui->listReceiveAddresses->setCurrentIndex(0);
+        DataStore::getChatDataStore()->setSendZaddr(myAddr);
+
+        qDebug()<<"Zaddr: "<<myAddr;
     });
 
     }catch(...)
@@ -726,29 +731,14 @@ QObject::connect(request.newZaddr, &QPushButton::clicked, [&] () {
             
             qDebug() << QString("Caught something nasty with myZaddr Contact");
        }
-});
 
-        QString cid = QUuid::createUuid().toString(QUuid::WithoutBraces);
 
-    QObject::connect(request.sendRequestButton, &QPushButton::clicked, [&] () {
-        
-        QString addr = request.zaddr->text();
-        QString myAddr = request.myzaddr->text().trimmed();
-        QString memo = request.memorequest->toPlainText().trimmed();
-        QString avatar = QString(":/icons/res/") + request.comboBoxAvatar->currentText() + QString(".png");
-        QString label = request.labelRequest->text().trimmed();
+        QString cid = QUuid::createUuid().toString(QUuid::WithoutBraces);
+      
+   QObject::connect(request.sendRequestButton, &QPushButton::clicked, this, &MainWindow::saveandsendContact);
 
 
-        contactRequest.setSenderAddress(myAddr);
-        contactRequest.setReceiverAddress(addr);
-        contactRequest.setMemo(memo);
-        contactRequest.setCid(cid);
-        contactRequest.setAvatar(avatar);
-        contactRequest.setLabel(label);
 
-    });
-        
-   QObject::connect(request.sendRequestButton, &QPushButton::clicked, this, &MainWindow::saveandsendContact);
   // QObject::connect(request.onlyAdd, &QPushButton::clicked, this, &MainWindow::saveContact);
         
     dialog.exec();
@@ -776,7 +766,7 @@ Tx MainWindow::createTxForSafeContactRequest()
     totalAmt = totalAmt + amt;
    
             QString cid = contactRequest.getCid();
-            QString myAddr = contactRequest.getSenderAddress();
+            QString myAddr = DataStore::getChatDataStore()->getSendZaddr();
             QString type = "Cont";
             QString addr = contactRequest.getReceiverAddress();
 
@@ -833,16 +823,6 @@ void MainWindow::ContactRequest() {
         return;
     }
 
-     if (contactRequest.getSenderAddress().size() > 80) {
-     
-        QMessageBox msg(QMessageBox::Critical, tr("Missing HushChat Address"),
-        tr("You have to create your HushChat address to send a contact request,\n"),
-        QMessageBox::Ok, this);
-
-        msg.exec();
-        return;
-    }
-
     int max = 235;
     QString chattext = contactRequest.getMemo();;
     int size = chattext.size();

src/contactrequest.ui

@@ -122,22 +122,6 @@
        </property>
       </widget>
      </item>
-     <item>
-      <widget class="QPushButton" name="newZaddr">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string>Create New Address</string>
-       </property>
-       <property name="autoDefault">
-        <bool>false</bool>
-       </property>
-      </widget>
-     </item>
      <item>
       <spacer name="horizontalSpacer">
        <property name="orientation">

src/firsttimewizard.cpp

@@ -16,6 +16,18 @@ FirstTimeWizard::FirstTimeWizard(bool dangerous, QString server)
     this->dangerous = dangerous;
     this->server = server;
 
+    ////backup addresslabels.dat if there is one, to restore it later
+
+    auto dir =  QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation));
+    QString addressbook = dir.filePath("addresslabels.dat.enc");
+    QFile file(addressbook);
+
+    if (file.exists())
+    {
+    file.rename(dir.filePath("addresslabels.dat.enc-backup"));
+
+    }
+
     // Create the pages
     setPage(Page_NewOrRestore, new NewOrRestorePage(this));
     setPage(Page_New, new NewSeedPage(this));

src/mainwindow.cpp

@@ -338,20 +338,20 @@ void MainWindow::closeEvent(QCloseEvent* event) {
    
         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 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_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"));
+      //  QFile address(dir.filePath("addresslabels.dat"));
         wallet.remove();
-        address.remove();
+        //address.remove();
     }
     
 
@@ -432,18 +432,18 @@ void MainWindow::encryptWallet() {
 
         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 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_enc_file, source_file, key);
         FileEncryption::encrypt(target_encWallet_file, sourceWallet_file, key);
 
         QFile wallet(dirwallet);
-        QFile address(dir.filePath("addresslabels.dat"));
+    //    QFile address(dir.filePath("addresslabels.dat"));
         wallet.rename(dirwalletbackup);
-        address.rename(dir.filePath("addresslabels.datBackup"));
+   //     address.rename(dir.filePath("addresslabels.datBackup"));
 
            QMessageBox::information(this, tr("Wallet Encryption Success"),
                     QString("Successfully encrypted your wallet"),
@@ -520,11 +520,11 @@ void MainWindow::removeWalletEncryption() {
         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");
+       // 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);
+      //  FileEncryption::decrypt(target_decaddr_file, target_encaddr_file, key);
     
      QFile filencrypted(dirwalletenc);
      QFile wallet(dirwallet);
@@ -595,11 +595,11 @@ void MainWindow::removeWalletEncryptionStartUp() {
         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");
+       // 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);
+     //   FileEncryption::decrypt(target_decaddr_file, target_encaddr_file, key);
 
     } 
 
@@ -1169,7 +1169,7 @@ void MainWindow::setupBalancesTab() {
      QList<QString> allAddresses;
 
      allAddresses = getRPC()->getModel()->getAllZAddresses();
-    QString depositzaddr = allAddresses[1];
+    QString depositzaddr = allAddresses[0];
      deposithush.qrcodeDisplayDeposit->setQrcodeString(depositzaddr);
      deposithush.zaddr->setText(depositzaddr);
 
@@ -1344,6 +1344,8 @@ void MainWindow::setupTransactionsTab() {
 
 void MainWindow::setupchatTab() {
 
+    ui->memoTxtChat->setEnabled(false);
+
           /////////////Setting Icons for Chattab and different themes
        
   auto theme = Settings::getInstance()->get_theme_name();
@@ -1530,6 +1532,7 @@ void MainWindow::setupchatTab() {
      ui->listContactWidget->addAction(HushAction);
      ui->listContactWidget->addAction(requestHushAction);
      ui->listContactWidget->addAction(subatomicAction);
+     ui->memoTxtChat->setEnabled(true);
 
      /*QObject::connect(requestHushAction, &QAction::triggered, [=]() {
           QModelIndex index = ui->listContactWidget->currentIndex();

src/mainwindow.ui

@@ -59,7 +59,7 @@
     <item row="0" column="0" colspan="2">
      <widget class="QTabWidget" name="tabWidget">
       <property name="currentIndex">
-       <number>2</number>
+       <number>5</number>
       </property>
       <widget class="QWidget" name="tab">
        <attribute name="title">

src/version.h

@@ -1 +1 @@
-#define APP_VERSION "1.3.2-Chat-Beta"
+#define APP_VERSION "1.3.3"