Add support for OTP code generation on Linux as requested in #327

.gitignore

@@ -18,3 +18,4 @@ ui_*.h
 localization/*.qm
 build/
 .idea
+.vscode

src/configdialog.cpp

@@ -45,6 +45,11 @@ ConfigDialog::ConfigDialog(MainWindow *parent)
   ui->checkBoxAutoPush->setChecked(QtPassSettings::isAutoPush());
   ui->checkBoxAlwaysOnTop->setChecked(QtPassSettings::isAlwaysOnTop());
 
+  #if defined(Q_OS_WIN ) || defined(__APPLE__)
+    ui->checkBoxUseOtp->hide();
+    ui->label_10->hide();
+  #endif
+
   setProfiles(QtPassSettings::getProfiles(), QtPassSettings::getProfile());
   setPwgenPath(QtPassSettings::getPwgenExecutable());
   setPasswordConfiguration(QtPassSettings::getPasswordConfiguration());
@@ -54,6 +59,7 @@ ConfigDialog::ConfigDialog(MainWindow *parent)
   useAutoclearPanel(QtPassSettings::isUseAutoclearPanel());
   useTrayIcon(QtPassSettings::isUseTrayIcon());
   useGit(QtPassSettings::isUseGit());
+  useOtp(QtPassSettings::isUseOtp());
   usePwgen(QtPassSettings::isUsePwgen());
   useTemplate(QtPassSettings::isUseTemplate());
 
@@ -137,6 +143,7 @@ void ConfigDialog::on_accepted() {
   QtPassSettings::setStartMinimized(ui->checkBoxStartMinimized->isChecked());
   QtPassSettings::setProfiles(getProfiles());
   QtPassSettings::setUseGit(ui->checkBoxUseGit->isChecked());
+  QtPassSettings::setUseOtp(ui->checkBoxUseOtp->isChecked());
   QtPassSettings::setPwgenExecutable(ui->pwgenPath->text());
   QtPassSettings::setUsePwgen(ui->checkBoxUsePwgen->isChecked());
   QtPassSettings::setAvoidCapitals(ui->checkBoxAvoidCapitals->isChecked());
@@ -558,6 +565,14 @@ void ConfigDialog::useGit(bool useGit) {
   on_checkBoxUseGit_clicked();
 }
 
+/**
+ * @brief ConfigDialog::useOtp set preference for using otp plugin.
+ * @param useOtp
+ */
+void ConfigDialog::useOtp(bool useOtp) {
+  ui->checkBoxUseOtp->setChecked(useOtp);
+}
+
 /**
  * @brief ConfigDialog::on_checkBoxUseGit_clicked enable or disable related
  * checkboxes.

src/configdialog.h

@@ -36,6 +36,7 @@ class ConfigDialog : public QDialog {
   bool hideOnClose();
   void useTrayIcon(bool useTrayIdon);
   void useGit(bool useGit);
+  void useOtp(bool useOtp);
   void setPwgenPath(QString);
   void usePwgen(bool usePwgen);
   void setPasswordConfiguration(const PasswordConfiguration &config);

src/configdialog.ui

@@ -502,6 +502,37 @@
          </item>
         </layout>
        </item>
+       <item>
+        <layout class="QVBoxLayout" name="Extensions">
+         <item>
+          <widget class="QLabel" name="label_10">
+           <property name="font">
+            <font>
+             <weight>75</weight>
+             <bold>true</bold>
+            </font>
+           </property>
+           <property name="text">
+            <string>Extensions:</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <layout class="QHBoxLayout" name="horizontalLayout_14">
+           <item>
+            <widget class="QCheckBox" name="checkBoxUseOtp">
+             <property name="enabled">
+              <bool>true</bool>
+             </property>
+             <property name="text">
+              <string>Use pass otp extension</string>
+             </property>
+            </widget>
+           </item>
+          </layout>
+         </item>
+        </layout>
+       </item>
        <item>
         <layout class="QVBoxLayout" name="Layout_System">
          <property name="topMargin">

src/enums.h

@@ -30,7 +30,8 @@ enum PROCESS {
   GIT_MOVE,
   GIT_COPY,
   PROCESS_COUNT,
-  INVALID
+  INVALID,
+  PASS_OTP_GENERATE,
 };
 
 } // namespace Enums

src/imitatepass.cpp

@@ -42,14 +42,19 @@ void ImitatePass::GitPush() {
 /**
  * @brief ImitatePass::Show shows content of file
  */
-
 void ImitatePass::Show(QString file) {
   file = QtPassSettings::getPassStore() + file + ".gpg";
   QStringList args = {"-d",      "--quiet",     "--yes", "--no-encrypt-to",
                       "--batch", "--use-agent", file};
   executeGpg(PASS_SHOW, args);
+
 }
 
+/**
+ * @brief ImitatePass::OtpGenerate generates an otp code
+ */
+void ImitatePass::OtpGenerate(QString file) {}
+
 /**
  * @brief ImitatePass::Insert create new file with encrypted content
  *

src/imitatepass.h

@@ -51,6 +51,7 @@ class ImitatePass : public Pass, private simpleTransaction {
   virtual void GitPull_b() Q_DECL_OVERRIDE;
   virtual void GitPush() Q_DECL_OVERRIDE;
   virtual void Show(QString file) Q_DECL_OVERRIDE;
+  virtual void OtpGenerate(QString file) Q_DECL_OVERRIDE;
   virtual void Insert(QString file, QString value,
                       bool overwrite = false) Q_DECL_OVERRIDE;
   virtual void Remove(QString file, bool isDir = false) Q_DECL_OVERRIDE;

src/mainwindow.cpp

@@ -103,6 +103,7 @@ void MainWindow::initToolBarButtons() {
   connect(ui->actionUpdate, SIGNAL(triggered()), this, SLOT(onUpdate()));
   connect(ui->actionUsers, SIGNAL(triggered()), this, SLOT(onUsers()));
   connect(ui->actionConfig, SIGNAL(triggered()), this, SLOT(onConfig()));
+  connect(ui->actionOtp, SIGNAL(triggered()), this, SLOT(onOtp()));
 
   ui->actionAddPassword->setIcon(
       QIcon::fromTheme("document-new", QIcon(":/icons/document-new.svg")));
@@ -196,6 +197,7 @@ void MainWindow::connectPassSignalHandlers(Pass *pass) {
   connect(pass, &Pass::finishedGitPull, this, &MainWindow::processFinished);
   connect(pass, &Pass::finishedGitPush, this, &MainWindow::processFinished);
   connect(pass, &Pass::finishedShow, this, &MainWindow::passShowHandler);
+  connect(pass, &Pass::finishedOtpGenerate, this, &MainWindow::passOtpHandler);
   connect(pass, &Pass::finishedInsert, this, &MainWindow::finishedInsert);
   connect(pass, &Pass::finishedRemove, this, &MainWindow::passStoreChanged);
   connect(pass, &Pass::finishedInit, this, &MainWindow::passStoreChanged);
@@ -377,6 +379,7 @@ bool MainWindow::checkConfig() {
                               QtPassSettings::getAutoclearPanelSeconds());
   clearClipboardTimer.setInterval(1000 * QtPassSettings::getAutoclearSeconds());
   updateGitButtonVisibility();
+  updateOtpButtonVisibility();
 
   startupPhase = false;
   return true;
@@ -419,6 +422,7 @@ void MainWindow::config() {
                                       QtPassSettings::getAutoclearSeconds());
 
       updateGitButtonVisibility();
+      updateOtpButtonVisibility();
       if (QtPassSettings::isUseTrayIcon() && tray == NULL)
         initTrayIcon();
       else if (!QtPassSettings::isUseTrayIcon() && tray != NULL) {
@@ -592,6 +596,17 @@ void MainWindow::passShowHandler(const QString &p_output) {
   enableUiElements(true);
 }
 
+void MainWindow::passOtpHandler(const QString &p_output) {
+  if (!p_output.isEmpty()) {
+      addToGridLayout(ui->gridLayout->count()+1, tr("OTP Code"), p_output);
+      copyTextToClipboard(p_output);
+  }
+  if (QtPassSettings::isUseAutoclearPanel()) {
+    clearPanelTimer.start();
+  }
+  enableUiElements(true);
+}
+
 void MainWindow::passStoreChanged(const QString &p_out, const QString &p_err) {
   processFinished(p_out, p_err);
   doGitPush();
@@ -723,6 +738,7 @@ void MainWindow::enableUiElements(bool state) {
   ui->actionDelete->setEnabled(state);
   ui->actionEdit->setEnabled(state);
   updateGitButtonVisibility();
+  updateOtpButtonVisibility();
 }
 
 void MainWindow::restoreWindow() {
@@ -915,6 +931,17 @@ void MainWindow::onDelete() {
   QtPassSettings::getPass()->Remove(file, isDir);
 }
 
+/**
+ * @brief MainWindow::onOTP try and generate (selected) OTP code.
+ */
+void MainWindow::onOtp() {
+  QString file = getFile(ui->treeView->currentIndex(), true);
+  if (!file.isEmpty()) {
+    if (QtPassSettings::isUseOtp())
+      QtPassSettings::getPass()->OtpGenerate(file);
+  }
+}
+
 /**
  * @brief MainWindow::onEdit try and edit (selected) password.
  */
@@ -1428,6 +1455,16 @@ void MainWindow::updateGitButtonVisibility() {
   }
 }
 
+void MainWindow::updateOtpButtonVisibility() {
+  #if defined(Q_OS_WIN ) || defined(__APPLE__)
+    ui->actionOtp->setVisible(false);
+  #endif
+  if (!QtPassSettings::isUseOtp())
+    ui->actionOtp->setEnabled(false);
+  else
+    ui->actionOtp->setEnabled(true);
+}
+
 void MainWindow::enableGitButtons(const bool &state) {
   // Following GNOME guidelines is preferable disable buttons instead of hide
   ui->actionPush->setEnabled(state);

src/mainwindow.h

@@ -63,6 +63,7 @@ private slots:
   void addFolder();
   void onEdit();
   void onDelete();
+  void onOtp();
   void onPush();
   void onUpdate(bool block = false);
   void onUsers();
@@ -92,6 +93,7 @@ private slots:
   void endReencryptPath();
   void critical(QString, QString);
   void passShowHandler(const QString &);
+  void passOtpHandler(const QString &);
   void passStoreChanged(const QString &, const QString &);
   void doGitPush();
 
@@ -139,6 +141,7 @@ private slots:
   void connectPassSignalHandlers(Pass *pass);
 
   void updateGitButtonVisibility();
+  void updateOtpButtonVisibility();
   void enableGitButtons(const bool &);
 };
 

src/mainwindow.ui

@@ -319,6 +319,7 @@ p, li { white-space: pre-wrap; }
    <addaction name="separator"/>
    <addaction name="actionEdit"/>
    <addaction name="actionDelete"/>
+   <addaction name="actionOtp"/>
    <addaction name="separator"/>
    <addaction name="actionPush"/>
    <addaction name="actionUpdate"/>
@@ -361,6 +362,17 @@ p, li { white-space: pre-wrap; }
     <string>Delete</string>
    </property>
   </action>
+  <action name="actionOtp">
+   <property name="text">
+    <string>OTP</string>
+   </property>
+   <property name="toolTip">
+    <string>Generate OTP and copy to clipboard</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+G</string>
+   </property>
+  </action>
   <action name="actionPush">
    <property name="text">
     <string>Push</string>

src/pass.cpp

@@ -181,6 +181,9 @@ void Pass::finished(int id, int exitCode, const QString &out,
   case PASS_SHOW:
     emit finishedShow(out);
     break;
+  case PASS_OTP_GENERATE:
+    emit finishedOtpGenerate(out);
+    break;
   case PASS_INSERT:
     emit finishedInsert(out, err);
     break;

src/pass.h

@@ -43,6 +43,7 @@ class Pass : public QObject {
   virtual void GitPull_b() = 0;
   virtual void GitPush() = 0;
   virtual void Show(QString file) = 0;
+  virtual void OtpGenerate(QString file) = 0;
   virtual void Insert(QString file, QString value, bool force) = 0;
   virtual void Remove(QString file, bool isDir) = 0;
   virtual void Move(const QString srcDir, const QString dest,
@@ -87,6 +88,7 @@ protected slots:
   void finishedGitPull(const QString &, const QString &);
   void finishedGitPush(const QString &, const QString &);
   void finishedShow(const QString &);
+  void finishedOtpGenerate(const QString &);
   void finishedInsert(const QString &, const QString &);
   void finishedRemove(const QString &, const QString &);
   void finishedInit(const QString &, const QString &);

src/qtpasssettings.cpp

@@ -380,6 +380,14 @@ void QtPassSettings::setUseGit(const bool &useGit) {
   getInstance()->setValue(SettingsConstants::useGit, useGit);
 }
 
+bool QtPassSettings::isUseOtp(const bool &defaultValue) {
+  return getInstance()->value(SettingsConstants::useOtp, defaultValue).toBool();
+}
+
+void QtPassSettings::setUseOtp(const bool &useOtp) {
+  getInstance()->setValue(SettingsConstants::useOtp, useOtp);
+}
+
 bool QtPassSettings::isUsePwgen(const bool &defaultValue) {
   return getInstance()
       ->value(SettingsConstants::usePwgen, defaultValue)

src/qtpasssettings.h

@@ -141,6 +141,9 @@ class QtPassSettings : public QSettings {
   static bool isUseGit(const bool &defaultValue = QVariant().toBool());
   static void setUseGit(const bool &useGit);
 
+  static bool isUseOtp(const bool &defaultValue = QVariant().toBool());
+  static void setUseOtp(const bool &useOtp);
+
   static bool isUsePwgen(const bool &defaultValue = QVariant().toBool());
   static void setUsePwgen(const bool &usePwgen);
 

src/realpass.cpp

@@ -44,6 +44,15 @@ void RealPass::Show(QString file) {
   executePass(PASS_SHOW, {"show", file}, "", true);
 }
 
+/**
+ * @brief RealPass::OtpGenerate pass otp
+ * @param file      file containig OTP uri
+ */
+void RealPass::OtpGenerate(QString file) {
+  executePass(PASS_OTP_GENERATE, {"otp", file}, "", true);
+}
+
+
 /**
  * @brief RealPass::Insert pass insert
  */

src/realpass.h

@@ -20,6 +20,7 @@ class RealPass : public Pass {
   virtual void GitPull_b() Q_DECL_OVERRIDE;
   virtual void GitPush() Q_DECL_OVERRIDE;
   virtual void Show(QString file) Q_DECL_OVERRIDE;
+  virtual void OtpGenerate(QString file) Q_DECL_OVERRIDE;
   virtual void Insert(QString file, QString value,
                       bool overwrite = false) Q_DECL_OVERRIDE;
   virtual void Remove(QString file, bool isDir = false) Q_DECL_OVERRIDE;

src/settingsconstants.cpp

@@ -43,6 +43,7 @@ const QString SettingsConstants::webDavPassword = "webDavPassword";
 const QString SettingsConstants::profile = "profile";
 const QString SettingsConstants::groupProfiles = "profiles";
 const QString SettingsConstants::useGit = "useGit";
+const QString SettingsConstants::useOtp = "useOtp";
 const QString SettingsConstants::useClipboard = "useClipboard";
 const QString SettingsConstants::usePwgen = "usePwgen";
 const QString SettingsConstants::avoidCapitals = "avoidCapitals";

src/settingsconstants.h

@@ -40,6 +40,7 @@ class SettingsConstants {
   const static QString profile;
   const static QString groupProfiles;
   const static QString useGit;
+  const static QString useOtp;
   const static QString useClipboard;
   const static QString usePwgen;
   const static QString avoidCapitals;