plugin: exposing plugins to linux ui

Change-Id: I0919a3a78f4066122773a2ee9ab85d8e406e7e8f

bin/dbus/cx.ring.Ring.PluginManagerInterface.xml

@@ -4,7 +4,7 @@
     <interface name="cx.ring.Ring.PluginManagerInterface">
         <!-- METHODS !-->
         <method name="loadPlugin" tp:name-for-bindings="loadPlugin">
-            <tp:added version="0.0.0"/>
+            <tp:added version="9.2.0"/>
             <arg type="s" name="path" direction="in">
             </arg>
             <arg type="b" name="loaded" direction="out">
@@ -12,7 +12,7 @@
         </method>
 
         <method name="unloadPlugin" tp:name-for-bindings="unloadPlugin">
-            <tp:added version="0.0.0"/>
+            <tp:added version="9.2.0"/>
             <arg type="s" name="path" direction="in">
             </arg>
             <arg type="b" name="unloaded" direction="out">
@@ -20,7 +20,7 @@
         </method>
 
         <method name="togglePlugin" tp:name-for-bindings="togglePlugin">
-            <tp:added version="0.0.0"/>
+            <tp:added version="9.2.0"/>
             <arg type="s" name="path" direction="in">
             </arg>
             <arg type="b" name="toggle" direction="in">
@@ -28,7 +28,8 @@
         </method>
 
         <method name="getPluginDetails" tp:name-for-bindings="getPluginDetails">
-            <tp:added version="0.0.0"/>
+            <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="MapStringString"/>
+            <tp:added version="9.2.0"/>
             <arg type="s" name="path" direction="in">
             </arg>
             <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="MapStringString"/>
@@ -37,7 +38,8 @@
         </method>
 
         <method name="getPluginPreferences" tp:name-for-bindings="getPluginPreferences">
-            <tp:added version="0.0.0"/>
+            <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="VectorMapStringString"/>
+            <tp:added version="9.2.0"/>
             <arg type="s" name="path" direction="in">
             </arg>
             <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="VectorMapStringString"/>
@@ -46,7 +48,7 @@
         </method>
 
         <method name="setPluginPreference" tp:name-for-bindings="setPluginPreference">
-            <tp:added version="0.0.0"/>
+            <tp:added version="9.2.0"/>
             <arg type="s" name="path" direction="in">
             </arg>
             <arg type="s" name="key" direction="in">
@@ -58,7 +60,8 @@
         </method>
 
         <method name="getPluginPreferencesValues" tp:name-for-bindings="getPluginPreferencesValues">
-            <tp:added version="0.0.0"/>
+            <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="MapStringString"/>
+            <tp:added version="9.2.0"/>
             <arg type="s" name="path" direction="in">
             </arg>
             <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="MapStringString"/>
@@ -67,7 +70,7 @@
         </method>
 
        <method name="resetPluginPreferencesValues" tp:name-for-bindings="resetPluginPreferencesValues">
-            <tp:added version="0.0.0"/>
+            <tp:added version="9.2.0"/>
             <arg type="s" name="path" direction="in">
             </arg>
             <arg type="b" name="reset" direction="out">
@@ -75,19 +78,19 @@
         </method>
 
        <method name="listAvailablePlugins" tp:name-for-bindings="listAvailablePlugins">
-            <tp:added version="0.0.0"/>
+            <tp:added version="9.2.0"/>
             <arg type="as" name="availablePlugins" direction="out">
             </arg>
         </method>
 
        <method name="listLoadedPlugins" tp:name-for-bindings="listLoadedPlugins">
-            <tp:added version="0.0.0"/>
+            <tp:added version="9.2.0"/>
             <arg type="as" name="LoadedPlugins" direction="out">
             </arg>
         </method>
 
        <method name="installPlugin" tp:name-for-bindings="installPlugin">
-            <tp:added version="0.0.0"/>
+            <tp:added version="9.2.0"/>
             <arg type="s" name="jplPath" direction="in">
             </arg>
             <arg type="b" name="force" direction="in">
@@ -97,7 +100,7 @@
         </method>
 
        <method name="uninstallPlugin" tp:name-for-bindings="uninstallPlugin">
-            <tp:added version="0.0.0"/>
+            <tp:added version="9.2.0"/>
             <arg type="s" name="pluginRootPath" direction="in">
             </arg>
             <arg type="i" name="uninstaled" direction="out">
@@ -105,13 +108,13 @@
         </method>
 
        <method name="listCallMediaHandlers" tp:name-for-bindings="listCallMediaHandlers">
-            <tp:added version="0.0.0"/>
+            <tp:added version="9.2.0"/>
             <arg type="as" name="listCallMediaHandlers" direction="out">
             </arg>
         </method>
 
        <method name="toggleCallMediaHandler" tp:name-for-bindings="toggleCallMediaHandler">
-            <tp:added version="0.0.0"/>
+            <tp:added version="9.2.0"/>
             <arg type="s" name="id" direction="in">
             </arg>
             <arg type="b" name="toggle" direction="in">
@@ -119,11 +122,37 @@
         </method>
 
        <method name="getCallMediaHandlerDetails" tp:name-for-bindings="getCallMediaHandlerDetails">
-            <tp:added version="0.0.0"/>
+            <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="MapStringString"/>
+            <tp:added version="9.2.0"/>
             <arg type="s" name="id" direction="in">
             </arg>
+            <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="MapStringString"/>
             <arg type="a{ss}" name="CallMediaHandlerDetails" direction="out">
             </arg>
         </method>
+
+        <method name="getPluginsEnabled" tp:name-for-bindings="getPluginsEnabled">
+            <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="Bool"/>
+            <tp:added version="9.3.0"/>
+            <arg type="b" name="state" direction="out">
+            <tp:docstring>Returns true if plugins are enabled, false otherwise</tp:docstring>
+            </arg>
+        </method>
+
+        <method name="setPluginsEnabled" tp:name-for-bindings="setPluginsEnabled">
+            <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="Bool"/>
+            <tp:added version="9.3.0"/>
+            <arg type="b" name="state" direction="in">
+            </arg>
+        </method>
+
+       <method name="getCallMediaHandlerStatus" tp:name-for-bindings="getCallMediaHandlerStatus">
+            <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="MapStringString"/>
+            <tp:added version="9.3.0"/>
+            <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="MapStringString"/>
+            <arg type="a{ss}" name="getCallMediaHandlerStatus" direction="out">
+            </arg>
+        </method>
+
     </interface>
 </node>

bin/dbus/dbuspluginmanagerinterface.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2004-2020 Savoir-faire Linux Inc.
+ *  Copyright (C) 2020 Savoir-faire Linux Inc.
  *
  *  Author: Aline Gondim Santos <aline.gondimsantos@savoirfairelinux.com>
  *
@@ -97,8 +97,8 @@ DBusPluginManagerInterface::uninstallPlugin(const std::string& pluginRootPath)
     return DRing::uninstallPlugin(pluginRootPath);
 }
 
-std::vector<std::string>
+auto
-DBusPluginManagerInterface::listCallMediaHandlers( )
+DBusPluginManagerInterface::listCallMediaHandlers() -> decltype(DRing::listCallMediaHandlers())
 {
     return DRing::listCallMediaHandlers();
 }
@@ -114,3 +114,21 @@ DBusPluginManagerInterface::getCallMediaHandlerDetails(const std::string& id)
 {
     return DRing::getCallMediaHandlerDetails(id);
 }
+
+bool
+DBusPluginManagerInterface::getPluginsEnabled()
+{
+    return DRing::getPluginsEnabled();
+}
+
+void
+DBusPluginManagerInterface::setPluginsEnabled(const bool& state)
+{
+    DRing::setPluginsEnabled(state);
+}
+
+std::map<std::string,std::string>
+DBusPluginManagerInterface::getCallMediaHandlerStatus()
+{
+    return DRing::getCallMediaHandlerStatus();
+}

bin/dbus/dbuspluginmanagerinterface.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2004-2020 Savoir-faire Linux Inc.
+ *  Copyright (C) 2020 Savoir-faire Linux Inc.
  *
  *  Author: Aline Gondim Santos <aline.gondimsantos@savoirfairelinux.com>
  *
@@ -67,4 +67,8 @@ class DRING_PUBLIC DBusPluginManagerInterface :
         std::vector<std::string> listCallMediaHandlers();
         void toggleCallMediaHandler(const std::string& id, const bool& toggle);
         std::map<std::string,std::string> getCallMediaHandlerDetails(const std::string& id);
+
+        bool getPluginsEnabled();
+        void setPluginsEnabled(const bool& state);
+        std::map<std::string,std::string> getCallMediaHandlerStatus();
 };

bin/jni/plugin_manager_interface.i

@@ -1,3 +1,22 @@
+/*
+ *  Copyright (C) 2020 Savoir-faire Linux Inc.
+ *
+ *  Authors: Aline Gondim Santos <aline.gondimsantos@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 %header %{
 
 #include "dring/dring.h"
@@ -20,4 +39,7 @@ int uninstallPlugin(const std::string& pluginRootPath);
 std::vector<std::string> listCallMediaHandlers();
 void toggleCallMediaHandler(const std::string& id, bool toggle);
 std::map<std::string,std::string> getCallMediaHandlerDetails(const std::string& id);
+bool getPluginsEnabled();
+void setPluginsEnabled(bool state);
+std::map<std::string,std::string> getCallMediaHandlerStatus();
 }

configure.ac

@@ -2,7 +2,7 @@ dnl Jami - configure.ac for automake 1.9 and autoconf 2.59
 
 dnl Process this file with autoconf to produce a configure script.
 AC_PREREQ([2.65])
-AC_INIT([Jami Daemon],[9.2.0],[ring@gnu.org],[jami])
+AC_INIT([Jami Daemon],[9.3.0],[ring@gnu.org],[jami])
 
 AC_COPYRIGHT([[Copyright (c) Savoir-faire Linux 2004-2019]])
 AC_REVISION([$Revision$])

src/client/plugin_manager_interface.cpp

@@ -1,5 +1,7 @@
 /*
- *  Copyright (C) 2004-2020 Savoir-faire Linux Inc.
+ *  Copyright (C) 2020 Savoir-faire Linux Inc.
+ *
+ *  Author: Aline Gondim Santos <aline.gondimsantos@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -92,4 +94,20 @@ namespace DRing
     std::map<std::string,std::string> getCallMediaHandlerDetails(const std::string& id) {
         return jami::Manager::instance().getJamiPluginManager().getCallServicesManager().getCallMediaHandlerDetails(id);
     }
+
+    bool getPluginsEnabled()
+    {
+        return jami::Manager::instance().pluginPreferences.getPluginsEnabled();
+    }
+
+    void setPluginsEnabled(bool state)
+    {
+        jami::Manager::instance().pluginPreferences.setPluginsEnabled(state);
+        jami::Manager::instance().saveConfig();
+    }
+
+    std::map<std::string,std::string> getCallMediaHandlerStatus()
+    {
+        return jami::Manager::instance().getJamiPluginManager().getCallServicesManager().getCallMediaHandlerStatus();
+    }
 }

src/config/yamlparser.cpp

@@ -1,7 +1,8 @@
 /*
  *  Copyright (C) 2004-2020 Savoir-faire Linux Inc.
  *
- *  Author: Alexandre Savard <alexandre.savard@savoirfairelinux.com>
+ *  Authors: Alexandre Savard <alexandre.savard@savoirfairelinux.com>
+ *           Aline Gondim Santos <aline.gondimsantos@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -47,4 +48,15 @@ parseVectorMap(const YAML::Node &node, const std::initializer_list<std::string>
     return result;
 }
 
+std::set<std::string>
+parseVector(const YAML::Node &node)
+{
+    std::set<std::string> result;
+    for (const auto &n : node) {
+        std::string t;
+        t = n.as<std::string>("");
+        result.emplace(t);
+    }
+    return result;
+}
 }} // namespace jami::yaml_utils

src/config/yamlparser.h

@@ -1,7 +1,8 @@
 /*
  *  Copyright (C) 2004-2020 Savoir-faire Linux Inc.
  *
- *  Author: Alexandre Savard <alexandre.savard@savoirfairelinux.com>
+ *  Authors: Alexandre Savard <alexandre.savard@savoirfairelinux.com>
+ *           Aline Gondim Santos <aline.gondimsantos@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -50,5 +51,6 @@ void parsePath(const YAML::Node &node, const char *key, std::string& path, const
 
 std::vector<std::map<std::string, std::string>>
 parseVectorMap(const YAML::Node &node, const std::initializer_list<std::string> &keys);
+std::set<std::string> parseVector(const YAML::Node &node);
 
 }} // namespace jami::yaml_utils

src/dring/plugin_manager_interface.h

@@ -1,5 +1,7 @@
 /*
- *  Copyright (C) 2004-2020 Savoir-faire Linux Inc.
+ *  Copyright (C) 2020 Savoir-faire Linux Inc.
+ *
+ *  Author: Aline Gondim Santos <aline.gondimsantos@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -47,5 +49,7 @@ namespace DRing
     DRING_PUBLIC std::vector<std::string> listCallMediaHandlers();
     DRING_PUBLIC void toggleCallMediaHandler(const std::string& id, bool toggle);
     DRING_PUBLIC std::map<std::string,std::string> getCallMediaHandlerDetails(const std::string& id);
+    DRING_PUBLIC bool getPluginsEnabled();
+    DRING_PUBLIC void setPluginsEnabled(bool state);
+    DRING_PUBLIC std::map<std::string,std::string> getCallMediaHandlerStatus();
 }
-

src/manager.cpp

@@ -698,6 +698,9 @@ Manager::Manager()
     , shortcutPreferences()
 #ifdef ENABLE_VIDEO
     , videoPreferences()
+#endif
+#ifdef ENABLE_PLUGIN
+    , pluginPreferences()
 #endif
     , callFactory()
     , accountFactory()
@@ -1701,6 +1704,9 @@ Manager::saveConfig()
         audioPreference.serialize(out);
 #ifdef ENABLE_VIDEO
         videoPreferences.serialize(out);
+#endif
+#ifdef ENABLE_PLUGIN
+        pluginPreferences.serialize(out);
 #endif
         shortcutPreferences.serialize(out);
 
@@ -2755,6 +2761,15 @@ Manager::loadAccountMap(const YAML::Node& node)
         shortcutPreferences.unserialize(node);
 #ifdef ENABLE_VIDEO
         videoPreferences.unserialize(node);
+#endif
+#ifdef ENABLE_PLUGIN
+        pluginPreferences.unserialize(node);
+
+        std::vector<std::string> loadedPlugins = pluginPreferences.getLoadedPlugins();
+        for (const std::string& plugin : loadedPlugins)
+        {
+            jami::Manager::instance().getJamiPluginManager().loadPlugin(plugin);
+        }
 #endif
     } catch (const YAML::Exception &e) {
         JAMI_ERR("%s: Preferences node unserialize error: ", e.what());

src/manager.h

@@ -8,6 +8,7 @@
  *  Author: Alexandre Savard <alexandre.savard@savoirfairelinux.com>
  *  Author: Tristan Matthews <tristan.matthews@savoirfairelinux.com>
  *  Author: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
+ *  Author: Aline Gondim Santos <aline.gondimsantos@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -99,6 +100,13 @@ class DRING_TESTABLE Manager {
          */
         ShortcutPreferences shortcutPreferences;
 
+#ifdef ENABLE_PLUGIN
+        /**
+         * Plugin preferences
+         */
+        PluginPreferences pluginPreferences;
+#endif
+
 #ifdef ENABLE_VIDEO
         /**
          * Video preferences

src/plugin/callservicesmanager.h

@@ -1,5 +1,7 @@
 /*
- *  Copyright (C) 2004-2019 Savoir-faire Linux Inc.
+ *  Copyright (C) 2020 Savoir-faire Linux Inc.
+ * 
+ *  Author: Aline Gondim Santos <aline.gondimsantos@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -31,6 +33,12 @@ using MediaHandlerPtr = std::unique_ptr<MediaHandler>;
 using CallMediaHandlerPtr = std::unique_ptr<CallMediaHandler>;
 using AVSubjectSPtr = std::weak_ptr<Observable<AVFrame*>>;
 
+struct MediaHandlerToggled
+{
+    std::string name = "";
+    std::string state = "false";
+};
+
 class CallServicesManager{
 
 public:
@@ -132,9 +140,13 @@ public:
             if(pair.second && getCallHandlerId(pair.second) == id) {
                 pair.first = toggle;
                 if(pair.first) {
+                    mediaHandlerToggled_.name = id;
+                    mediaHandlerToggled_.state = "true";
                     listAvailableSubjects(pair.second);
                 } else {
                     pair.second->detach();
+                    mediaHandlerToggled_.name = "";
+                    mediaHandlerToggled_.state = "false";
                 }
             }
         }
@@ -155,6 +167,11 @@ public:
         return {};
     }
 
+    std::map<std::string,std::string> getCallMediaHandlerStatus()
+    {
+        return { {"name", mediaHandlerToggled_.name}, {"state", mediaHandlerToggled_.state}};
+    }
+
 private:
 
     /**
@@ -213,6 +230,8 @@ private:
      * It is pushed to this list list
      */
     std::list<std::pair<const StreamData, AVSubjectSPtr>> callAVsubjects;
+
+    MediaHandlerToggled mediaHandlerToggled_;
 };
 
 }

src/plugin/jamipluginmanager.cpp

@@ -26,6 +26,7 @@
 
 //Manager
 #include "manager.h"
+#include "preferences.h"
 
 extern "C" {
 #include <archive.h>
@@ -269,6 +270,8 @@ bool JamiPluginManager::loadPlugin(const std::string &rootPath)
         bool status = pm_.load(getPluginDetails(rootPath).at("soPath"));
         JAMI_INFO() << "PLUGIN: load status - " << status;
 
+        jami::Manager::instance().pluginPreferences.saveStateLoadedPlugins(rootPath, status);
+        jami::Manager::instance().saveConfig();
         return status;
 
     } catch(const std::exception& e) 
@@ -285,6 +288,9 @@ bool JamiPluginManager::unloadPlugin(const std::string &rootPath)
         bool status = pm_.unload(getPluginDetails(rootPath).at("soPath"));
         JAMI_INFO() << "PLUGIN: unload status - " << status;
 
+        jami::Manager::instance().pluginPreferences.saveStateLoadedPlugins(rootPath, false);
+        jami::Manager::instance().saveConfig();
+
         return status;
     } catch(const std::exception& e)
     {

src/plugin/jamipluginmanager.h

@@ -1,5 +1,7 @@
 /*
- *  Copyright (C) 2004-2020 Savoir-faire Linux Inc.
+ *  Copyright (C) 2020 Savoir-faire Linux Inc.
+ *
+ *  Author: Aline Gondim Santos <aline.gondimsantos@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

src/preferences.cpp

@@ -3,6 +3,7 @@
  *
  *  Author: Alexandre Savard <alexandre.savard@savoirfairelinux.com>
  *  Author: Philippe Gorley <philippe.gorley@savoirfairelinux.com>
+ *  Author: Aline Gondim Santos <aline.gondimsantos@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -146,6 +147,13 @@ static constexpr const char* RECORD_PREVIEW_KEY {"recordPreview"};
 static constexpr const char* RECORD_QUALITY_KEY {"recordQuality"};
 #endif
 
+#ifdef ENABLE_PLUGIN
+// plugin preferences
+constexpr const char * const PluginPreferences::CONFIG_LABEL;
+static constexpr const char* JAMI_PLUGIN_KEY {"pluginsEnabled"};
+static constexpr const char* JAMI_PLUGINS_LOADED_KEY {"loadedPlugins"};
+#endif
+
 static constexpr int PULSE_LENGTH_DEFAULT {250}; /** Default DTMF length */
 #ifndef _MSC_VER
 static constexpr const char* ALSA_DFT_CARD {"0"};          /** Default sound card index */
@@ -641,4 +649,36 @@ void VideoPreferences::unserialize(const YAML::Node &in)
 }
 #endif // ENABLE_VIDEO
 
+#ifdef ENABLE_PLUGIN
+PluginPreferences::PluginPreferences()
+    : pluginsEnabled_(false)
+{}
+
+void PluginPreferences::serialize(YAML::Emitter &out) const
+{
+    out << YAML::Key << CONFIG_LABEL << YAML::Value << YAML::BeginMap;
+    out << YAML::Key << JAMI_PLUGIN_KEY << YAML::Value << pluginsEnabled_;
+    out << YAML::Key << JAMI_PLUGINS_LOADED_KEY << YAML::Value << loadedPlugins_;
+    out << YAML::EndMap;
+}
+
+void PluginPreferences::unserialize(const YAML::Node &in)
+{
+    // values may or may not be present
+    const auto &node = in[CONFIG_LABEL];
+    try {
+        parseValue(node, JAMI_PLUGIN_KEY, pluginsEnabled_);
+    } catch (...) {
+        pluginsEnabled_ = false;
+    }
+
+    const auto &loadedPluginsNode = node[JAMI_PLUGINS_LOADED_KEY];
+    try {
+        loadedPlugins_ = yaml_utils::parseVector(loadedPluginsNode);
+    } catch (...) {
+        // loadedPlugins_ = {};
+    }
+}
+#endif // ENABLE_PLUGIN
+
 } // namespace jami

src/preferences.h

@@ -3,6 +3,7 @@
  *
  *  Author: Alexandre Savard <alexandre.savard@savoirfairelinux.com>
  *  Author: Philippe Gorley <philippe.gorley@savoirfairelinux.com>
+ *  Author: Aline Gondim Santos <aline.gondimsantos@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -26,6 +27,7 @@
 #include "client/ring_signal.h"
 #include <string>
 #include <map>
+#include <set>
 #include <vector>
 
 namespace YAML {
@@ -522,6 +524,46 @@ class VideoPreferences : public Serializable {
 };
 #endif // ENABLE_VIDEO
 
+#ifdef ENABLE_PLUGIN
+class PluginPreferences : public Serializable {
+    public:
+        PluginPreferences();
+
+        void serialize(YAML::Emitter &out) const override;
+        void unserialize(const YAML::Node &in) override;
+
+        bool getPluginsEnabled() const {
+            return pluginsEnabled_;
+        }
+
+        void setPluginsEnabled(bool pluginsEnabled) {
+            pluginsEnabled_ = pluginsEnabled;
+        }
+
+        std::vector<std::string> getLoadedPlugins() const {
+            std::vector<std::string> v(loadedPlugins_.begin(), loadedPlugins_.end());
+            return v;
+        }
+
+        void saveStateLoadedPlugins(std::string plugin, bool loaded) {
+            if (loaded) {
+                if (loadedPlugins_.find(plugin) != loadedPlugins_.end()) return;
+                loadedPlugins_.emplace(plugin);
+            }
+            else {
+                auto it = loadedPlugins_.find(plugin);
+                if (it != loadedPlugins_.end())
+                    loadedPlugins_.erase(it);
+            }
+        }
+
+    private:
+        bool pluginsEnabled_;
+        std::set<std::string> loadedPlugins_;
+        constexpr static const char* const CONFIG_LABEL = "plugins";
+};
+#endif // ENABLE_PLUGIN
+
 } // namespace jami
 
 #endif