Initial Commit : 0.0.1

plugins/Pass/CMakeLists.txt

@@ -0,0 +1,54 @@
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+set(PLUGIN "Pass")
+
+set(
+        SRC
+        plugin.cpp
+        pass.cpp
+        gpg.cpp
+        passkeymodel.h
+        passphraseprovider.h
+)
+
+set(CMAKE_AUTOMOC ON)
+
+execute_process(
+        COMMAND dpkg-architecture -qDEB_HOST_MULTIARCH
+        OUTPUT_VARIABLE ARCH_TRIPLET
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+if(ARCH_TRIPLET STREQUAL "")
+    set(ARCH_TRIPLET x86_64-linux-gnu)
+endif()
+
+add_library(${PLUGIN} MODULE ${SRC})
+set_target_properties(${PLUGIN} PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${PLUGIN})
+qt5_use_modules(${PLUGIN} Qml Quick DBus)
+
+set(EXTERNAL_LIBS "${CMAKE_SOURCE_DIR}/build/${ARCH_TRIPLET}/gpg/local/")
+
+INCLUDE_DIRECTORIES(${EXTERNAL_LIBS}/include)
+
+add_library(GpgError STATIC IMPORTED)
+set_property(TARGET GpgError PROPERTY IMPORTED_LOCATION "${EXTERNAL_LIBS}/lib/libgpg-error.a")
+
+add_library(GpgAssuan STATIC IMPORTED)
+set_property(TARGET GpgAssuan PROPERTY IMPORTED_LOCATION "${EXTERNAL_LIBS}/lib/libassuan.a")
+
+add_library(Gpgme STATIC IMPORTED)
+set_property(TARGET Gpgme PROPERTY IMPORTED_LOCATION "${EXTERNAL_LIBS}/lib/libgpgme.a")
+
+add_library(Gpgmepp STATIC IMPORTED)
+set_property(TARGET Gpgmepp PROPERTY IMPORTED_LOCATION "${EXTERNAL_LIBS}/lib/libgpgmepp.a")
+
+add_library(QGpgme STATIC IMPORTED)
+set_property(TARGET QGpgme PROPERTY IMPORTED_LOCATION "${EXTERNAL_LIBS}/lib/libqgpgme.a")
+
+target_link_libraries(${PLUGIN} QGpgme Gpgmepp Gpgme GpgAssuan GpgError)
+
+
+set(QT_IMPORTS_DIR "/lib/${ARCH_TRIPLET}")
+
+install(TARGETS ${PLUGIN} DESTINATION ${QT_IMPORTS_DIR}/${PLUGIN}/)
+install(FILES qmldir DESTINATION ${QT_IMPORTS_DIR}/${PLUGIN}/)

plugins/Pass/gpg.cpp

@@ -0,0 +1,270 @@
+#include <memory>
+#include <QDebug>
+#include <QFile>
+#include <QDir>
+#include <QtCore/QStandardPaths>
+
+
+#include <gpgme.h>
+#include <gpgme++/data.h>
+#include <gpgme++/global.h>
+#include <gpgme++/context.h>
+#include <gpgme++/engineinfo.h>
+#include <gpgme++/keylistresult.h>
+#include <gpgme++/importresult.h>
+#include <gpgme++/encryptionresult.h>
+#include <gpgme++/decryptionresult.h>
+
+#include <qgpgme/importjob.h>
+#include <qgpgme/deletejob.h>
+#include <qgpgme/decryptjob.h>
+#include <qgpgme/encryptjob.h>
+#include <qgpgme/protocol.h>
+#include <qgpgme/keylistjob.h>
+#include <qgpgme/changeownertrustjob.h>
+
+#include "gpg.h"
+#include "pass.h"
+#include "passphraseprovider.h"
+
+
+
+
+using namespace GpgME;
+using namespace QGpgME;
+
+Gpg::Gpg()
+{
+    m_window = nullptr;
+
+    initializeLibrary();
+
+    Gpg::initGpgConfig();
+
+    auto  error = checkEngine(OpenPGP);
+    if (error) {
+        qDebug() << "Code Error : " << error.code();
+        qDebug() << "Error str : " << error.asString();
+        qFatal("GNUPG Engine check Fail");
+    }
+
+    qDebug() << "GNUPG Engine Version is :" << engineInfo(OpenPGP).version();
+    qDebug() << "GNUPG Executable is :" << engineInfo(OpenPGP).fileName();
+    qDebug() << "GNUPG Home is :" << engineInfo(OpenPGP).homeDirectory();
+}
+
+
+QString Gpg::initGpgHome()
+{
+    QString path = QStandardPaths::writableLocation(
+                       QStandardPaths::AppDataLocation).append("/.gpghome");
+    QDir dir(path);
+    if (!dir.exists()) {
+        dir.mkpath(".");
+    }
+    return path;
+}
+
+
+QString Gpg::initGpgExec()
+{
+    QString path =  QDir::currentPath().append("/lib/bin/gpg");
+    QFileInfo file(path);
+    if (!file.isFile()) {
+        qFatal("GNUPGEXEC file not found !");
+    }
+    if (!file.isExecutable()) {
+        qFatal("GNUPGEXEC file not executable !");
+    }
+    return path;
+}
+
+
+void Gpg::initGpgConfig()
+{
+    auto home = initGpgHome();
+    auto exec = initGpgExec();
+
+    QFile agentConf(home + QStringLiteral("/gpg-agent.conf"));
+    agentConf.remove();
+    agentConf.open(QIODevice::WriteOnly);
+    agentConf.write("allow-loopback-pinentry");
+    agentConf.close();
+
+    gpgme_set_engine_info (
+        GPGME_PROTOCOL_OpenPGP,
+        exec.toLocal8Bit().data(),
+        home.toLocal8Bit().data()
+    );
+}
+
+
+QPair<Error, QString> Gpg::decrypt(QByteArray cipherText)
+{
+    auto job = openpgp()->decryptJob();
+    auto ctx = DecryptJob::context(job);
+
+    auto provider = new UTPassphraseProvider;
+    ctx->setPassphraseProvider(provider);
+    ctx->setPinentryMode(Context::PinentryLoopback);
+
+    QByteArray plain_text;
+    auto decResult = job->exec(cipherText, plain_text);
+
+    delete job;
+
+    if (decResult.error()) {
+        qWarning() << "something gone wrong on decrypt";
+        qDebug() << "Code Error : " << decResult.error().code();
+        qDebug() << "Error str : " << decResult.error().asString();
+    }
+    return QPair<Error, QString>(decResult.error(), QString::fromUtf8(plain_text));
+}
+
+
+QPair<Error, QString> Gpg::decryptFromFile(QString path)
+{
+    qDebug() << "Decrypt from " << path;
+    QFile file(path);
+    if (!file.open(QIODevice::ReadOnly)) {
+        qWarning() << "Can't open the File";
+        return QPair<Error, QString>(Error(), QString());;
+    }
+    QByteArray cipherText = file.readAll();
+    file.close();
+    return decrypt(cipherText);
+}
+
+
+QPair<Error, QByteArray> Gpg::encrypt(QString str, QString uid, bool ascii_armor, bool text_mode)
+{
+
+    qDebug() << "Encrypt to QByteArray";
+    auto keys = getKeys(uid);
+    if (keys.first) {
+        return QPair<Error, QByteArray>(keys.first, QByteArray());
+    }
+
+    auto job = std::unique_ptr<EncryptJob>(openpgp()->encryptJob(ascii_armor, text_mode));
+
+    QByteArray cipherText;
+    auto result = job->exec(keys.second, str.toUtf8(), Context::AlwaysTrust, cipherText);
+
+    qDebug() << "Encrypted to QByteArray";
+    return QPair<Error, QByteArray>(result.error(), cipherText);
+}
+
+
+Error Gpg::encryptToFile(QString str, QString path, QString uid, bool ascii_armor,
+                         bool text_mode)
+{
+    qDebug() << "Encrypting to file  " << path;
+    QFile file(path);
+    if (!file.open(QIODevice::WriteOnly)) {
+        qWarning() << "Can't open the file to write it" ;
+        return Error();
+    }
+    auto encrypt_ret = encrypt(str, uid, ascii_armor, text_mode);
+    if (encrypt_ret.first) {
+        file.write(encrypt_ret.second);
+    }
+    qDebug() << "Encrypting to file  " << path;
+    return encrypt_ret.first;
+}
+
+
+QPair<Error, std::vector< GpgME::Key >> Gpg::getAllKeys ( bool remote, const bool include_sigs,
+                                                          bool validate )
+{
+    return getKeys(QString(""), remote, include_sigs, validate);
+}
+
+QPair<Error, std::vector<Key>> Gpg::getKeys(QString pattern_uid, bool remote, bool include_sigs,
+                                            bool validate)
+{
+    qDebug() << "Getting the keys " << pattern_uid;
+    auto job = std::unique_ptr<KeyListJob>(openpgp()->keyListJob(remote, include_sigs, validate));
+
+    std::vector<Key> keys;
+    auto result = job->exec(QStringList() << pattern_uid, false, keys);
+
+    qDebug() << "Got the keys " << pattern_uid;
+    return QPair<Error, std::vector< Key >>(result.error(), keys);
+}
+
+
+QPair<Error, Key> Gpg::getKey(QString uid, bool remote, bool include_sigs, bool validate)
+{
+    qDebug() << "Getting the key " << uid;
+    auto keys = getKeys(uid, remote, include_sigs, validate);
+
+    if (keys.first or keys.second.size() != 1) {
+        qWarning() << "Bad id";
+        return QPair<Error, Key>(keys.first, Key::null);
+    }
+    qDebug() << "Got the key " << uid;
+    return QPair<Error, Key>(keys.first, keys.second.front());
+}
+
+
+Error Gpg::importKeysFromFile(QString path)
+{
+    qDebug() << "Importing the key file" << path;
+    qDebug() << "Decrypt from " << path;
+    QFile file(path);
+    if (!file.open(QIODevice::ReadOnly)) {
+        qWarning() << "Can't open the File";
+        return Error();
+    }
+
+    auto job = openpgp()->importJob();
+    auto ctx = ImportJob::context(job);
+
+    auto provider = new UTPassphraseProvider;
+    ctx->setPassphraseProvider(provider);
+    ctx->setPinentryMode(Context::PinentryLoopback);
+    auto result = job->exec(file.readAll());
+
+    qDebug() << "numImported" << result.numImported();
+    qDebug() << "numSecretKeysImported" << result.numSecretKeysImported();
+    qDebug() << "numSecretKeysConsidered" << result.numSecretKeysConsidered();
+    qDebug() << "numSecretKeysUnchanged" << result.numSecretKeysUnchanged();
+    qDebug() << "numUnchanged" << result.numUnchanged();
+
+    file.close();
+    delete job;
+    delete provider;
+
+    if (result.error()) {
+        qWarning() << "Import go wrong";
+        qDebug() << "Code Error : " << result.error().code();
+        qDebug() << "Error str : " << result.error().asString();
+    }
+    qDebug() << "Imported the key file" << path;
+    return result.error();
+}
+
+Error Gpg::deleteKeyId(QString uid)
+{
+    qDebug() << "Deleting key id " << uid;
+    auto key = getKey(uid);
+
+    if (key.first) {
+        return key.first;
+    }
+
+    auto ctx = std::unique_ptr<Context>(Context::createForProtocol(OpenPGP));
+    auto err = ctx->deleteKey(key.second, true);
+
+    if (err) {
+        qWarning() << "Delete go wrong";
+        qDebug() << "Code Error : " << err.code();
+        qDebug() << "Error str : " << err.asString();
+        return err;
+    }
+
+    qDebug() << "Deleted key id" << uid;
+    return err;
+}
+
+

plugins/Pass/gpg.h

@@ -0,0 +1,61 @@
+#ifndef GPG_H
+#define GPG_H
+
+#include <memory>
+#include <QQuickWindow>
+#include <gpgme++/context.h>
+#include <qgpgme/changeownertrustjob.h>
+
+
+using namespace GpgME;
+
+class Gpg
+{
+private:
+    Gpg();
+    QObject *m_window;
+
+    QString initGpgHome();
+    QString initGpgExec();
+    void initGpgConfig();
+
+public:
+    ~Gpg();
+
+    static std::shared_ptr<Gpg> instance()
+    {
+        static std::shared_ptr<Gpg> s{new Gpg};
+        return s;
+    }
+    Gpg(Gpg const &) = delete;
+    void operator=(Gpg const &) = delete;
+
+    void setWindow(QObject *window)
+    {
+        m_window = window;
+    };
+
+    QObject *getWindow()
+    {
+        return m_window;
+    };
+
+
+    QPair< Error, std::vector< Key > > getAllKeys(bool remote = false, bool include_sigs = {}, bool
+                                                  validate = false);
+    QPair<Error, std::vector<Key>> getKeys( QString pattern_uid,  bool remote = false,
+                                            bool include_sigs = false,
+                                            bool validate = false);
+    QPair<Error, Key> getKey( QString uid,  bool remote = false,  bool include_sigs = false,
+                              bool validate = false);
+    QPair<Error, QString>  decrypt( QByteArray cipherText);
+    QPair<Error, QString> decryptFromFile( QString path);
+    QPair<Error, QByteArray> encrypt( QString str,  QString uid,  bool ascii_armor = true,
+                                      bool text_mode = true);
+    Error encryptToFile( QString str,  QString path,  QString uid,  bool ascii_armor = true,
+                         bool text_mode = true);
+    Error importKeysFromFile( QString path);
+    Error deleteKeyId( QString uid);
+};
+
+#endif

plugins/Pass/pass.cpp

@@ -0,0 +1,66 @@
+#include <QUrl>
+#include <QtCore/QStandardPaths>
+#include <QtCore/QDir>
+
+#include "pass.h"
+#include "gpg.h"
+#include "passphraseprovider.h"
+#include "passkeymodel.h"
+
+
+
+Pass::Pass(): m_password_store (QStandardPaths::writableLocation(
+                                        QStandardPaths::AppDataLocation).append("/.password-store"))
+{}
+
+void Pass::init(QObject *window)
+{
+    if (!window) {
+        qFatal("window is invalid. Abording.");
+    }
+    Gpg::instance()->setWindow(window);
+
+    QDir dir(m_password_store);
+    if (!dir.exists())
+        dir.mkpath(".");
+    qDebug() << "Password Store is :" << m_password_store;
+}
+
+void Pass::decrypt(QUrl url)
+{
+    qDebug() << "Start decrypting";
+    auto decrypt_ret = Gpg::instance()->decryptFromFile(url.toLocalFile());
+    if (decrypt_ret.first) {
+        qDebug() << "Decrypt Failed";
+        emit decryptFailed();
+    } else if (decrypt_ret.second.isNull()) {
+        qDebug() << "Decrypt Canceled";
+        emit decryptCanceled();
+    } else {
+        qDebug() << "Decrypt OK";
+        emit decrypted(decrypt_ret.second);
+    }
+}
+
+bool Pass::gpgDeleteKeyId(QString id)
+{
+    qDebug() << "Start deleting Key id " << id;
+    return !Gpg::instance()->deleteKeyId(id);
+}
+
+bool Pass::gpgImportKeyFromFile(QUrl url)
+{
+    qDebug() << "Start importing Key from " << url;
+    return !Gpg::instance()->importKeysFromFile(url.toLocalFile());
+}
+
+QVariant Pass::gpgGetAllKeysModel()
+{
+    return QVariant::fromValue(PassKeyModel::keysToPassKeyQObjectList(
+                                   Gpg::instance()->getAllKeys().second));
+}
+
+QString Pass::getPasswordStore()
+{
+    return m_password_store;
+}

plugins/Pass/pass.h

@@ -0,0 +1,32 @@
+#ifndef PASS_H
+#define PASS_H
+
+#include <QObject>
+#include <QUrl>
+#include <QVariant>
+
+
+class Pass : public QObject
+{
+    Q_OBJECT
+    QString m_password_store;
+
+signals:
+    void decrypted(QString text);
+    void decryptCanceled();
+    void decryptFailed();
+
+
+public:
+    Pass();
+    ~Pass() override = default;
+
+    Q_INVOKABLE void init(QObject *window);
+    Q_INVOKABLE QString getPasswordStore();
+    Q_INVOKABLE void decrypt(QUrl url);
+    Q_INVOKABLE bool gpgDeleteKeyId(QString id);
+    Q_INVOKABLE bool gpgImportKeyFromFile(QUrl url);
+    Q_INVOKABLE QVariant gpgGetAllKeysModel();
+};
+
+#endif

plugins/Pass/passkeymodel.h

@@ -0,0 +1,74 @@
+#ifndef PASSKEYMODEL_H
+#define PASSKEYMODEL_H
+
+#include <QObject>
+#include <gpgme++/key.h>
+
+using namespace GpgME;
+
+class PassKeyModel : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QString uid READ uid WRITE setUid NOTIFY uidChanged MEMBER m_uid)
+    Q_PROPERTY(bool secret READ secret WRITE setSecret NOTIFY secretChanged MEMBER m_secret)
+    Q_PROPERTY(bool expired READ expired WRITE setExpired NOTIFY expiredChanged MEMBER m_expired)
+
+    QString m_uid;
+    bool m_secret;
+    bool m_expired;
+
+public:
+    PassKeyModel(QString uid, bool secret, bool expired):
+        m_uid(uid),
+        m_secret(secret),
+        m_expired(expired)
+    {};
+
+    PassKeyModel(Key key):
+        PassKeyModel(QString::fromUtf8(key.keyID()), key.hasSecret(), key.isExpired())
+    {};
+
+    static QList<QObject *> keysToPassKeyQObjectList(std::vector<Key> keys)
+    {
+        QList<QObject *> r;
+        std::for_each(keys.begin(), keys.end(), [&r](Key k) {
+            r.append(new PassKeyModel(k));
+        });
+        return r;
+    };
+
+    QString uid() const
+    {
+        return m_uid;
+    };
+    bool secret() const
+    {
+        return m_secret;
+    };
+    bool expired() const
+    {
+        return m_expired;
+    };
+
+    void setUid(QString uid)
+    {
+        m_uid = uid;
+        emit uidChanged(uid);
+    }
+    void setSecret(bool secret)
+    {
+        m_secret = secret;
+        emit secretChanged(secret);
+    }
+    void setExpired(bool expired)
+    {
+        m_expired = expired;
+        emit expiredChanged(expired);
+    }
+
+signals:
+    void uidChanged(QString);
+    void secretChanged(bool);
+    void expiredChanged(bool);
+};
+#endif

plugins/Pass/passphraseprovider.h

@@ -0,0 +1,88 @@
+#ifndef UTPASSPHRASEPROVIDER_H
+#define UTPASSPHRASEPROVIDER_H
+
+#include <stdio.h>
+#include <QObject>
+#include <QQmlProperty>
+#include <QEventLoop>
+#include <QSemaphore>
+#include <gpgme++/interfaces/passphraseprovider.h>
+#include "passphraseprovider.h"
+#include "gpg.h"
+
+
+
+class UTPassphraseProvider : public QObject, public PassphraseProvider
+{
+    Q_OBJECT
+private:
+    std::unique_ptr<QEventLoop> m_loop;
+    std::unique_ptr<QSemaphore> m_sem;
+    char *m_passphrase;
+    bool m_canceled;
+
+public slots:
+    void handleResponse(bool canceled, QString p)
+    {
+        if (!canceled)
+            gpgrt_asprintf(&m_passphrase, "%s", p.toUtf8().constData());
+        else
+            m_canceled = true;
+        m_loop->quit();
+    };
+
+
+public:
+    UTPassphraseProvider():
+        m_loop(std::unique_ptr<QEventLoop>(new QEventLoop)),
+        m_sem(std::unique_ptr<QSemaphore>(new QSemaphore(1))),
+        m_passphrase(nullptr),
+        m_canceled(false)
+    {}
+
+    char *getPassphrase( const char *useridHint,
+                         const char *description,
+                         bool previousWasBad,
+                         bool &canceled ) Q_DECL_OVERRIDE {
+        if (!m_sem->tryAcquire(1, 3000))
+        {
+            qWarning() << "Cannot acquire UTPassphraseProvider semaphore.";
+            canceled = true;
+            return nullptr;
+        }
+
+        m_passphrase = nullptr;
+        m_canceled = false;
+
+        qDebug() << "Call the QML Dialog Passphrase Provider";
+        QMetaObject::invokeMethod(
+            Gpg::instance()->getWindow(), "callPassphraseDialog",
+            Q_ARG(QVariant, useridHint),
+            Q_ARG(QVariant, description),
+            Q_ARG(QVariant, previousWasBad)
+        );
+
+        qDebug() << "Waiting for response";
+
+        QObject::connect(
+            Gpg::instance()->getWindow(), SIGNAL(responsePassphraseDialog(bool, QString)),
+            this, SLOT(handleResponse(bool, QString))
+        );
+        m_loop->exec();
+
+        qDebug() << "Prepare Returns";
+        char *ret;
+        gpgrt_asprintf(&ret, "%s", m_passphrase);
+        canceled = m_canceled;
+
+        qDebug() << "Clean";
+        if (m_passphrase)
+        {
+            free(m_passphrase);
+        }
+        m_canceled = false;
+        m_sem->release(1);
+        return ret;
+    };
+};
+#endif

plugins/Pass/plugin.cpp

@@ -0,0 +1,10 @@
+#include <QtQml>
+
+#include "plugin.h"
+#include "pass.h"
+
+void PassPlugin::registerTypes(const char *uri)
+{
+    //@uri Pass
+    qmlRegisterSingletonType<Pass>(uri, 1, 0, "Pass", [](QQmlEngine *, QJSEngine *) -> QObject * { return new Pass; });
+}

plugins/Pass/plugin.h

@@ -0,0 +1,16 @@
+#ifndef PASSPLUGIN_H
+#define PASSPLUGIN_H
+
+#include <QQmlExtensionPlugin>
+
+class PassPlugin : public QQmlExtensionPlugin
+{
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID
+                      "org.qt-project.Qt.QQmlExtensionInterface")
+
+public:
+    void registerTypes(const char *uri) override;
+};
+
+#endif

plugins/Pass/qmldir

@@ -0,0 +1,2 @@
+module Pass
+plugin Pass