plugin: change preference on-the-fly

Change-Id: I865275b95641aef48a694a375191862ad489ab94

src/plugin/callservicesmanager.h

-/*
+/**
  *  Copyright (C) 2020 Savoir-faire Linux Inc.
  *
  *  Author: Aline Gondim Santos <aline.gondimsantos@savoirfairelinux.com>
@@ -173,6 +173,15 @@ public:
         return {{"name", mediaHandlerToggled_.name}, {"state", mediaHandlerToggled_.state}};
     }
 
+    void setPreference(const std::string& key, const std::string& value, const std::string& scopeStr)
+    {
+        for (auto& pair : callMediaHandlers) {
+            if (pair.second && scopeStr.find(pair.second->getCallMediaHandlerDetails()["name"]) != std::string::npos) {
+                pair.second->setPreferenceAttribute(key, value);
+            }
+        }
+    }
+
 private:
     /**
      * @brief notifyAVSubject

src/plugin/jamipluginmanager.cpp

-/*
- *  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
@@ -450,6 +452,14 @@ JamiPluginManager::setPluginPreference(const std::string& rootPath,
 
     auto find = pluginPreferencesMap.find(key);
     if (find != pluginPreferencesMap.end()) {
+        std::vector<std::map<std::string, std::string>> preferences = getPluginPreferences(rootPath);
+        for (auto& preference : preferences) {
+            if (!preference["key"].compare(key)) {
+                csm_.setPreference(key, value, preference["scope"]);
+                break;
+            }
+        }
+
         pluginUserPreferencesMap[key] = value;
         const std::string preferencesValuesFilePath = pluginPreferencesValuesFilePath(rootPath);
         std::ofstream fs(preferencesValuesFilePath, std::ios::binary);
@@ -475,8 +485,8 @@ JamiPluginManager::getPluginPreferencesValuesMap(const std::string& rootPath)
     std::map<std::string, std::string> rmap;
 
     std::vector<std::map<std::string, std::string>> preferences = getPluginPreferences(rootPath);
-    for (size_t i = 0; i < preferences.size(); i++) {
-        rmap[preferences[i]["key"]] = preferences[i]["defaultValue"];
+    for (auto& preference : preferences) {
+        rmap[preference["key"]] = preference["defaultValue"];
     }
 
     for (const auto& pair : getPluginUserPreferencesValuesMap(rootPath)) {

src/plugin/jamipluginmanager.h

-/*
+/**
  *  Copyright (C) 2020 Savoir-faire Linux Inc.
  *
  *  Author: Aline Gondim Santos <aline.gondimsantos@savoirfairelinux.com>

src/plugin/mediahandler.h

@@ -40,19 +40,8 @@ public:
      * The id is the path of the plugin that created this MediaHandler
      * @return
      */
-    std::string id() const { return id_; }
-    virtual void setId(const std::string& id) final { id_ = id; }
-    /**
-     * @brief setPreferenceAttribute
-     * Sets a preference attribute to the new value
-     * @param key
-     * @param value
-     */
-    virtual void setPreferenceAttribute(const std::string& key, const std::string& value)
-    {
-        (void) key;
-        (void) value;
-    }
+    std::string id() const { return id_;}
+    virtual void setId(const std::string& id) final {id_ = id;}
 
 private:
     std::string id_;
@@ -68,5 +57,7 @@ public:
     virtual void notifyAVFrameSubject(const StreamData& data, avSubjectPtr subject) = 0;
     virtual std::map<std::string, std::string> getCallMediaHandlerDetails() = 0;
     virtual void detach() = 0;
+    virtual void setPreferenceAttribute(const std::string& key, const std::string& value) = 0;
+    virtual bool preferenceMapHasKey(const std::string& key) = 0;
 };
 } // namespace jami