Various improvement :)

plugins/Pass/pass.cpp

@@ -1,20 +1,59 @@
 #include <QDebug>
-#include <QDir>
-#include <QString>
+#include <QFile>
 #include "pass.h"
+#include "gpgme++/global.h"
+#include "qgpgme/protocol.h"
+#include "qgpgme/encryptjob.h"
+#include "qgpgme/decryptjob.h"
+#include "qgpgme/keylistjob.h"
+
 
 Pass::Pass() {
-
+    GpgME::initializeLibrary();
+    this->gpgHome = qgetenv("GNUPGHOME");
 }
 
-void Pass::cmd_show(const QString path) {
-    QDir dir = QDir(path);
-    if (!dir.exists()) {
-        qWarning("Path to show not found");
-        return;
+QString Pass::decrypt(const QByteArray cipherText) {
+    /*auto decJob = QGpgME::openpgp()->decryptJob();
+    auto ctx = QGpgME::Job::context(decJob);
+
+    TestPassphraseProvider provider;
+    ctx->setPassphraseProvider(&provider);
+    ctx->setPinentryMode(Context::PinentryLoopback);
+
+    QByteArray plainText;
+    decJob->exec(cipherText, plainText);
+
+    return QString::fromUtf8(plainText);*/
+}
+
+QString Pass::decrypt_file(const QString path) {
+    /*QFile file(path);
+    if (!file.open(QIODevice::ReadOnly)) {
+        qErrnoWarning("Can't open the File");
+        return nullptr;
     }
+    QByteArray plainText = file.readAll();
+    return Pass::decrypt(plainText);*/
 }
 
-void Pass::cmd_version() {
+QByteArray Pass::encrypt(const QString str) {
+    /*auto listjob = QGpgME::openpgp()->keyListJob(false, false, false);
+    std::vector<GpgME::Key> keys;
+    auto keylistresult = listjob->exec(QStringList() << QStringLiteral("alfa@example.net"),
+                                       false, keys);
+    auto job = QGpgME::openpgp()->encryptJob(/*ASCII Armor *//*true, /* Textmode *//* true);
+    QByteArray cipherText;
+    auto result = job->exec(keys, QStringLiteral("Hello World").toUtf8(), GpgME::Context::AlwaysTrust, cipherText);
+    return cipherText;*/
+}
 
+bool Pass::encrypt_file(const QString str, const QString path) {
+    /*QFile file(path);
+    if (!file.open(QIODevice::WriteOnly)) {
+        qErrnoWarning("Can't open the File");
+        return false;
+    }
+    file.write(Pass::encrypt(str));
+    return true;*/
 }

plugins/Pass/pass.h

@@ -5,13 +5,16 @@
 
 class Pass: public QObject {
     Q_OBJECT
+    QString gpgHome;
 
 public:
     Pass();
     ~Pass() override = default;
 
-    Q_INVOKABLE void cmd_show(QString path) ;
-    Q_INVOKABLE void cmd_version() ;
+    Q_INVOKABLE QString decrypt(QByteArray plainText);
+    Q_INVOKABLE QString decrypt_file(QString path);
+    Q_INVOKABLE QByteArray encrypt(QString str);
+    Q_INVOKABLE bool encrypt_file(QString str, QString path);
 };
 
 #endif

plugins/Pass/plugin.h

@@ -8,7 +8,7 @@ class PassPlugin : public QQmlExtensionPlugin {
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QQmlExtensionInterface")
 
 public:
-    void registerTypes(const char *uri);
+    void registerTypes(const char *uri) override;
 };
 
 #endif