Add DBus support: control keepassxc on desktop events (load database when log in, close all databases when log out)

CMakeLists.txt

@@ -46,6 +46,7 @@ option(WITH_XC_BROWSER "Include browser integration with keepassxc-browser." OFF
 option(WITH_XC_HTTP "Include KeePassHTTP-compatible browser integration (deprecated, implies WITH_NETWORKING)." OFF)
 option(WITH_XC_YUBIKEY "Include YubiKey support." OFF)
 option(WITH_XC_SSHAGENT "Include SSH agent support." OFF)
+option(WITH_XC_DBUS "Include DBus support." OFF)
 
 if(WITH_XC_HTTP)
   message(WARNING "KeePassHTTP support has been deprecated and will be removed in a future version. Please use WITH_XC_BROWSER instead!\n"

README-DBus.md

@@ -0,0 +1,40 @@
+## Using D-BUS feature
+
+* Open keepassxc database: without password and key file
+
+    qdbus org.keepassxc.MainWindow /keepassxc org.keepassxc.MainWindow.openDatabase /path/to/database.kdbx
+
+* Open keepassxc database: with password but without key file
+
+    qdbus org.keepassxc.MainWindow /keepassxc org.keepassxc.MainWindow.openDatabase /path/to/database.kdbx passwd
+
+* Open keepassxc database: with password and key file
+
+    qdbus org.keepassxc.MainWindow /keepassxc org.keepassxc.MainWindow.openDatabase /path/to/database.kdbx passwd /path/to/key
+
+*  Close all keepassxc databases
+
+    qdbus org.keepassxc.MainWindow /keepassxc org.keepassxc.MainWindow.closeAllDatabases
+    
+*  Exit keepassxc
+
+    qdbus org.keepassxc.MainWindow /keepassxc org.keepassxc.MainWindow.exit
+
+## Develop
+
+* Regenerate XML file for DBus ( If MainWindow class public methods were modified )
+
+    cd src/gui
+    
+    qdbusxml2cpp -c MainWindowAdaptor -a MainWindowAdaptor.h:MainWindowAdaptor.cpp org.keepassxc.MainWindow.xml
+
+*  It can be usefull to know how to generate the XML adaptor
+
+* * Generate template from sources
+
+    qdbuscpp2xml -M -s MainWindow.h -o org.keepassxc.MainWindow.xml
+    
+* * Make sure interface name is org.keepassxc.MainWindow
+
+    <interface name="org.keepassxc.MainWindow">
+

src/CMakeLists.txt

@@ -193,7 +193,7 @@ add_feature_info(KeePassXC-Browser WITH_XC_BROWSER "Browser integration with Kee
 add_feature_info(KeePassHTTP WITH_XC_HTTP "Browser integration compatible with ChromeIPass and PassIFox (deprecated, implies Networking)")
 add_feature_info(SSHAgent WITH_XC_SSHAGENT "SSH agent integration compatible with KeeAgent")
 add_feature_info(YubiKey WITH_XC_YUBIKEY "YubiKey HMAC-SHA1 challenge-response")
-
+add_feature_info(DBus WITH_XC_DBUS "Take keepassxc control by DBus")
 
 if(WITH_XC_HTTP)
     add_subdirectory(http)
@@ -211,6 +211,13 @@ if(WITH_XC_BROWSER)
     set(keepassxcbrowser_LIB keepassxcbrowser)
 endif()
 
+if(UNIX AND NOT APPLE AND WITH_XC_DBUS)
+    set(keepassx_SOURCES
+        ${keepassx_SOURCES}
+        gui/MainWindowAdaptor.cpp
+    )
+endif()
+
 add_subdirectory(autotype)
 add_subdirectory(cli)
 

src/config-keepassx.h.cmake

@@ -18,6 +18,7 @@
 #cmakedefine WITH_XC_HTTP
 #cmakedefine WITH_XC_YUBIKEY
 #cmakedefine WITH_XC_SSHAGENT
+#cmakedefine WITH_XC_DBUS
 
 #cmakedefine KEEPASSXC_DIST
 #cmakedefine KEEPASSXC_DIST_TYPE "@KEEPASSXC_DIST_TYPE@"

src/gui/MainWindow.cpp

@@ -64,6 +64,13 @@
 #include "gui/SettingsWidget.h"
 #include "gui/PasswordGeneratorWidget.h"
 
+#ifdef WITH_XC_DBUS
+#if defined(Q_OS_LINUX)
+#include <QtDBus>
+#include "gui/MainWindowAdaptor.h"
+#endif
+#endif
+
 #ifdef WITH_XC_HTTP
 class HttpPlugin: public ISettingsPage
 {
@@ -168,6 +175,16 @@ MainWindow::MainWindow()
     , m_appExiting(false)
 {
     m_ui->setupUi(this);
+    #ifdef WITH_XC_DBUS
+    #if defined(Q_OS_LINUX)
+    new MainWindowAdaptor(this);
+    QDBusConnection dbus = QDBusConnection::sessionBus();
+    dbus.registerObject("/keepassxc", this);
+    dbus.registerService("org.keepassxc.MainWindow");
+    #else
+    qWarning("DBus is not available on this system");
+    #endif
+    #endif
 
     setAcceptDrops(true);
 
@@ -1123,3 +1140,8 @@ void MainWindow::dropEvent(QDropEvent* event)
         }
     }
 }
+
+void MainWindow::closeAllDatabases()
+{
+    m_ui->tabWidget->closeAllDatabases();
+}

src/gui/MainWindow.h

@@ -37,6 +37,10 @@ class InactivityTimer;
 class MainWindow : public QMainWindow
 {
     Q_OBJECT
+    
+#if defined(Q_OS_LINUX)
+    Q_CLASSINFO("D-Bus Interface", "org.keepassxc.MainWindow")
+#endif
 
 public:
     MainWindow();
@@ -62,6 +66,7 @@ public slots:
     void showYubiKeyPopup();
     void hideYubiKeyPopup();
     void bringToFront();
+    void closeAllDatabases();
 
 protected:
      void closeEvent(QCloseEvent* event) override;

src/gui/MainWindowAdaptor.cpp

@@ -0,0 +1,65 @@
+/*
+ * This file was generated by qdbusxml2cpp version 0.7
+ * Command line was: qdbusxml2cpp -c MainWindowAdaptor -a MainWindowAdaptor.h:MainWindowAdaptor.cpp org.keepassxc.MainWindow.xml
+ *
+ * qdbusxml2cpp is Copyright (C) 2015 The Qt Company Ltd.
+ *
+ * This is an auto-generated file.
+ * Do not edit! All changes made to it will be lost.
+ */
+
+#include "MainWindowAdaptor.h"
+#include <QtCore/QMetaObject>
+#include <QtCore/QByteArray>
+#include <QtCore/QList>
+#include <QtCore/QMap>
+#include <QtCore/QString>
+#include <QtCore/QStringList>
+#include <QtCore/QVariant>
+
+/*
+ * Implementation of adaptor class MainWindowAdaptor
+ */
+
+MainWindowAdaptor::MainWindowAdaptor(QObject *parent)
+    : QDBusAbstractAdaptor(parent)
+{
+    // constructor
+    setAutoRelaySignals(true);
+}
+
+MainWindowAdaptor::~MainWindowAdaptor()
+{
+    // destructor
+}
+
+void MainWindowAdaptor::appExit()
+{
+    // handle method call org.keepassxc.MainWindow.appExit
+    QMetaObject::invokeMethod(parent(), "appExit");
+}
+
+void MainWindowAdaptor::closeAllDatabases()
+{
+    // handle method call org.keepassxc.MainWindow.closeAllDatabases
+    QMetaObject::invokeMethod(parent(), "closeAllDatabases");
+}
+
+void MainWindowAdaptor::openDatabase(const QString &fileName)
+{
+    // handle method call org.keepassxc.MainWindow.openDatabase
+    QMetaObject::invokeMethod(parent(), "openDatabase", Q_ARG(QString, fileName));
+}
+
+void MainWindowAdaptor::openDatabase(const QString &fileName, const QString &pw)
+{
+    // handle method call org.keepassxc.MainWindow.openDatabase
+    QMetaObject::invokeMethod(parent(), "openDatabase", Q_ARG(QString, fileName), Q_ARG(QString, pw));
+}
+
+void MainWindowAdaptor::openDatabase(const QString &fileName, const QString &pw, const QString &keyFile)
+{
+    // handle method call org.keepassxc.MainWindow.openDatabase
+    QMetaObject::invokeMethod(parent(), "openDatabase", Q_ARG(QString, fileName), Q_ARG(QString, pw), Q_ARG(QString, keyFile));
+}
+

src/gui/MainWindowAdaptor.h

@@ -0,0 +1,63 @@
+/*
+ * This file was generated by qdbusxml2cpp version 0.7
+ * Command line was: qdbusxml2cpp -c MainWindowAdaptor -a MainWindowAdaptor.h:MainWindowAdaptor.cpp org.keepassxc.MainWindow.xml
+ *
+ * qdbusxml2cpp is Copyright (C) 2015 The Qt Company Ltd.
+ *
+ * This is an auto-generated file.
+ * This file may have been hand-edited. Look for HAND-EDIT comments
+ * before re-generating it.
+ */
+
+#ifndef MAINWINDOWADAPTOR_H_1486736200
+#define MAINWINDOWADAPTOR_H_1486736200
+
+#include <QtCore/QObject>
+#include <QtDBus/QtDBus>
+class QByteArray;
+template<class T> class QList;
+template<class Key, class Value> class QMap;
+class QString;
+class QStringList;
+class QVariant;
+
+/*
+ * Adaptor class for interface org.keepassxc.MainWindow
+ */
+class MainWindowAdaptor: public QDBusAbstractAdaptor
+{
+    Q_OBJECT
+    Q_CLASSINFO("D-Bus Interface", "org.keepassxc.MainWindow")
+    Q_CLASSINFO("D-Bus Introspection", ""
+"  <interface name=\"org.keepassxc.MainWindow\">\n"
+"    <method name=\"openDatabase\">\n"
+"      <arg direction=\"in\" type=\"s\" name=\"fileName\"/>\n"
+"      <arg direction=\"in\" type=\"s\" name=\"pw\"/>\n"
+"      <arg direction=\"in\" type=\"s\" name=\"keyFile\"/>\n"
+"    </method>\n"
+"    <method name=\"openDatabase\">\n"
+"      <arg direction=\"in\" type=\"s\" name=\"fileName\"/>\n"
+"      <arg direction=\"in\" type=\"s\" name=\"pw\"/>\n"
+"    </method>\n"
+"    <method name=\"openDatabase\">\n"
+"      <arg direction=\"in\" type=\"s\" name=\"fileName\"/>\n"
+"    </method>\n"
+"    <method name=\"appExit\"/>\n"
+"    <method name=\"closeAllDatabases\"/>\n"
+"  </interface>\n"
+        "")
+public:
+    MainWindowAdaptor(QObject *parent);
+    virtual ~MainWindowAdaptor();
+
+public: // PROPERTIES
+public Q_SLOTS: // METHODS
+    void appExit();
+    void closeAllDatabases();
+    void openDatabase(const QString &fileName);
+    void openDatabase(const QString &fileName, const QString &pw);
+    void openDatabase(const QString &fileName, const QString &pw, const QString &keyFile);
+Q_SIGNALS: // SIGNALS
+};
+
+#endif

src/gui/org.keepassxc.MainWindow.xml

@@ -0,0 +1,21 @@
+<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
+<node>
+  <interface name="org.keepassxc.MainWindow">
+    <method name="openDatabase">
+      <arg name="fileName" type="s" direction="in"/>
+      <arg name="pw" type="s" direction="in"/>
+      <arg name="keyFile" type="s" direction="in"/>
+    </method>
+    <method name="openDatabase">
+      <arg name="fileName" type="s" direction="in"/>
+      <arg name="pw" type="s" direction="in"/>
+    </method>
+    <method name="openDatabase">
+      <arg name="fileName" type="s" direction="in"/>
+    </method>
+    <method name="appExit">
+    </method>
+    <method name="closeAllDatabases">
+    </method>
+  </interface>
+</node>