plugins: don't activate if enablePlugins preference is disabled

GitLab: #497
Change-Id: I100a9f5813d0a310298bb381a994073966dc010e

src/client/plugin_manager_interface.cpp

@@ -83,7 +83,7 @@ getInstalledPlugins()
 std::vector<std::string>
 getLoadedPlugins()
 {
-    return jami::Manager::instance().getJamiPluginManager().getLoadedPlugins();
+    return jami::Manager::instance().pluginPreferences.getLoadedPlugins();
 }
 
 int
@@ -186,6 +186,12 @@ void
 setPluginsEnabled(bool state)
 {
     jami::Manager::instance().pluginPreferences.setPluginsEnabled(state);
+    for (auto& item : jami::Manager::instance().pluginPreferences.getLoadedPlugins()) {
+        if (state)
+            jami::Manager::instance().getJamiPluginManager().loadPlugin(item);
+        else
+            jami::Manager::instance().getJamiPluginManager().unloadPlugin(item);
+    }
     jami::Manager::instance().saveConfig();
 }
 } // namespace DRing

src/manager.cpp

@@ -2918,10 +2918,12 @@ Manager::loadAccountMap(const YAML::Node& node)
 #ifdef ENABLE_PLUGIN
         pluginPreferences.unserialize(node);
 
+        if (pluginPreferences.getPluginsEnabled()) {
             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());