Started implementing ability to load custom config files (currently unstable).

Feel free to help out with this if you like :)

src/framework/core/application.cpp

@@ -126,7 +126,10 @@ void Application::terminate()
 #endif
 
     // save configurations
-    g_configs.save();
+    ConfigPtr settings = g_configs.getSettings();
+    if(settings) {
+        settings->save();
+    }
 
     // release resources
     g_resources.terminate();

src/framework/core/config.cpp

@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "config.h"
+#include "resourcemanager.h"
+
+#include <framework/otml/otml.h>
+
+Config::Config()
+{
+    m_confsDoc = OTMLDocument::create();
+}
+
+bool Config::load(const std::string& file)
+{
+    m_fileName = file;
+
+    if(!g_resources.fileExists(file))
+        return false;
+
+    try {
+        OTMLDocumentPtr confsDoc = OTMLDocument::parse(file);
+        if(confsDoc)
+            m_confsDoc = confsDoc;
+        return true;
+    } catch(stdext::exception& e) {
+        g_logger.error(stdext::format("Unable to parse configuration file '%s': ", e.what()));
+        return false;
+    }
+}
+
+bool Config::unload()
+{
+    if(isLoaded()) {
+        m_confsDoc = nullptr;
+        m_fileName = "";
+        return true;
+    }
+    return false;
+}
+
+bool Config::save()
+{
+    if(m_fileName.length() == 0)
+        return false;
+    return m_confsDoc->save(m_fileName);
+}
+
+void Config::clear()
+{
+    m_confsDoc->clear();
+}
+
+void Config::set(const std::string& key, const std::string& value)
+{
+    if(key == "") {
+        remove(key);
+        return;
+    }
+
+    OTMLNodePtr child = OTMLNode::create(key, value);
+    m_confsDoc->addChild(child);
+}
+
+void Config::setList(const std::string& key, const std::vector<std::string>& list)
+{
+    remove(key);
+
+    if(list.size() == 0)
+        return;
+
+    OTMLNodePtr child = OTMLNode::create(key, true);
+    for(const std::string& value : list)
+        child->writeIn(value);
+    m_confsDoc->addChild(child);
+}
+
+bool Config::exists(const std::string key)
+{
+    return m_confsDoc->hasChildAt(key);
+}
+
+std::string Config::get(const std::string& key)
+{
+    OTMLNodePtr child = m_confsDoc->get(key);
+    if(child)
+        return child->value();
+    else
+        return "";
+}
+
+std::vector<std::string> Config::getList(const std::string& key)
+{
+    std::vector<std::string> list;
+    OTMLNodePtr child = m_confsDoc->get(key);
+    if(child) {
+        for(const OTMLNodePtr& subchild : child->children())
+            list.push_back(subchild->value());
+    }
+    return list;
+}
+
+void Config::remove(const std::string& key)
+{
+    OTMLNodePtr child = m_confsDoc->get(key);
+    if(child)
+        m_confsDoc->removeChild(child);
+}
+
+void Config::setNode(const std::string& key, const OTMLNodePtr& node)
+{
+    remove(key);
+    mergeNode(key, node);
+}
+
+void Config::mergeNode(const std::string& key, const OTMLNodePtr& node)
+{
+    OTMLNodePtr clone = node->clone();
+    node->setTag(key);
+    node->setUnique(true);
+    m_confsDoc->addChild(node);
+}
+
+OTMLNodePtr Config::getNode(const std::string& key)
+{
+    return m_confsDoc->get(key);
+}
+
+bool Config::isLoaded()
+{
+    return !m_fileName.empty();
+}
+
+std::string Config::getFileName()
+{
+    return m_fileName;
+}

src/framework/core/config.h

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#include "declarations.h"
+
+#include <framework/luaengine/luaobject.h>
+#include <framework/otml/declarations.h>
+
+// @bindclass
+class Config : public LuaObject
+{
+public:
+    Config();
+
+    bool load(const std::string& file);
+    bool unload();
+    bool save();
+    void clear();
+
+    void set(const std::string& key, const std::string& value);
+    void setList(const std::string& key, const std::vector<std::string>& list);
+    std::string get(const std::string& key);
+    std::vector<std::string> getList(const std::string& key);
+
+    void setNode(const std::string& key, const OTMLNodePtr& node);
+    void mergeNode(const std::string& key, const OTMLNodePtr& node);
+    OTMLNodePtr getNode(const std::string& key);
+
+    bool exists(const std::string key);
+    void remove(const std::string& key);
+
+    std::string getFileName();
+    bool isLoaded();
+
+    // @dontbind
+    ConfigPtr asConfig() { return static_self_cast<Config>(); }
+
+private:
+    std::string m_fileName = "";
+    OTMLDocumentPtr m_confsDoc;
+};
+
+#endif

src/framework/core/configmanager.cpp

@@ -21,118 +21,65 @@
  */
 
 #include "configmanager.h"
-#include "resourcemanager.h"
-
-#include <framework/otml/otml.h>
 
 ConfigManager g_configs;
 
 ConfigManager::ConfigManager()
 {
-    m_confsDoc = OTMLDocument::create();
+    m_settings = ConfigPtr(new Config());
 }
 
-bool ConfigManager::load(const std::string& file)
+ConfigPtr ConfigManager::getSettings()
 {
-    m_fileName = file;
+    return m_settings;
+}
 
-    if(!g_resources.fileExists(file))
-        return false;
+ConfigPtr ConfigManager::get(const std::string& file)
+{
+    for(const ConfigPtr config : m_configs) {
+        if(config->getFileName() == file) {
+            return config;
+        }
+    }
+    g_logger.error(stdext::format("Unable to find configuration for '%s' ", file));
+    return nullptr;
+}
 
-    try {
-        OTMLDocumentPtr confsDoc = OTMLDocument::parse(file);
-        if(confsDoc)
-            m_confsDoc = confsDoc;
+ConfigPtr ConfigManager::loadSettings(const std::string file)
+{
+    if(file.empty()) {
+        g_logger.error("Must provide a configuration file to load.");
+    }
+    else {
+        if(m_settings->load(file)) {
+            return m_settings;
+        }
+    }
+    return nullptr;
+}
+
+ConfigPtr ConfigManager::load(const std::string& file)
+{
+    if(file.empty()) {
+        g_logger.error("Must provide a configuration file to load.");
+    }
+    else {
+        ConfigPtr config = ConfigPtr(new Config());
+        if(config->load(file)) {
+            m_configs.push_back(config);
+            return config;
+        }
+    }
+    return nullptr;
+}
+
+bool ConfigManager::unload(const std::string& file)
+{
+    ConfigPtr config = get(file);
+    if(config) {
+        config->unload();
+        m_configs.remove(config);
         return true;
-    } catch(stdext::exception& e) {
-        g_logger.error(stdext::format("Unable to parse configuration file '%s': ", e.what()));
-        return false;
     }
-}
-
-bool ConfigManager::save()
-{
-    if(m_fileName.length() == 0)
-        return false;
-    return m_confsDoc->save(m_fileName);
-}
-
-void ConfigManager::clear()
-{
-    m_confsDoc->clear();
-}
-
-void ConfigManager::set(const std::string& key, const std::string& value)
-{
-    if(key == "") {
-        remove(key);
-        return;
-    }
-
-    OTMLNodePtr child = OTMLNode::create(key, value);
-    m_confsDoc->addChild(child);
-}
-
-void ConfigManager::setList(const std::string& key, const std::vector<std::string>& list)
-{
-    remove(key);
-
-    if(list.size() == 0)
-        return;
-
-    OTMLNodePtr child = OTMLNode::create(key, true);
-    for(const std::string& value : list)
-        child->writeIn(value);
-    m_confsDoc->addChild(child);
-}
-
-bool ConfigManager::exists(const std::string& key)
-{
-    return m_confsDoc->hasChildAt(key);
-}
-
-std::string ConfigManager::get(const std::string& key)
-{
-    OTMLNodePtr child = m_confsDoc->get(key);
-    if(child)
-        return child->value();
-    else
-        return "";
-}
-
-std::vector<std::string> ConfigManager::getList(const std::string& key)
-{
-    std::vector<std::string> list;
-    OTMLNodePtr child = m_confsDoc->get(key);
-    if(child) {
-        for(const OTMLNodePtr& subchild : child->children())
-            list.push_back(subchild->value());
-    }
-    return list;
-}
-
-void ConfigManager::remove(const std::string& key)
-{
-    OTMLNodePtr child = m_confsDoc->get(key);
-    if(child)
-        m_confsDoc->removeChild(child);
-}
-
-void ConfigManager::setNode(const std::string& key, const OTMLNodePtr& node)
-{
-    remove(key);
-    mergeNode(key, node);
-}
-
-void ConfigManager::mergeNode(const std::string& key, const OTMLNodePtr& node)
-{
-    OTMLNodePtr clone = node->clone();
-    node->setTag(key);
-    node->setUnique(true);
-    m_confsDoc->addChild(node);
-}
-
-OTMLNodePtr ConfigManager::getNode(const std::string& key)
-{
-    return m_confsDoc->get(key);
+    return false;
 }

src/framework/core/configmanager.h

@@ -23,8 +23,7 @@
 #ifndef CONFIGMANAGER_H
 #define CONFIGMANAGER_H
 
-#include "declarations.h"
-#include <framework/otml/declarations.h>
+#include "config.h"
 
 // @bindsingleton g_configs
 class ConfigManager
@@ -32,25 +31,18 @@ class ConfigManager
 public:
     ConfigManager();
 
-    bool load(const std::string& file);
-    bool save();
-    void clear();
+    ConfigPtr getSettings();
+    ConfigPtr get(const std::string& file);
 
-    void set(const std::string& key, const std::string& value);
-    void setList(const std::string& key, const std::vector<std::string>& list);
-    std::string get(const std::string& key);
-    std::vector<std::string> getList(const std::string& key);
+    ConfigPtr loadSettings(const std::string file);
+    ConfigPtr load(const std::string& file);
+    bool unload(const std::string& file);
 
-    void setNode(const std::string& key, const OTMLNodePtr& node);
-    void mergeNode(const std::string& key, const OTMLNodePtr& node);
-    OTMLNodePtr getNode(const std::string& key);
-
-    bool exists(const std::string& key);
-    void remove(const std::string& key);
+protected:
+    ConfigPtr m_settings;
 
 private:
-    std::string m_fileName;
-    OTMLDocumentPtr m_confsDoc;
+    std::list<ConfigPtr> m_configs;
 };
 
 extern ConfigManager g_configs;

src/framework/core/declarations.h

@@ -25,9 +25,11 @@
 
 #include <framework/global.h>
 
+class ConfigManager;
 class ModuleManager;
 class ResourceManager;
 class Module;
+class Config;
 class Event;
 class ScheduledEvent;
 class FileStream;
@@ -35,6 +37,7 @@ class BinaryTree;
 class OutputBinaryTree;
 
 typedef stdext::shared_object_ptr<Module> ModulePtr;
+typedef stdext::shared_object_ptr<Config> ConfigPtr;
 typedef stdext::shared_object_ptr<Event> EventPtr;
 typedef stdext::shared_object_ptr<ScheduledEvent> ScheduledEventPtr;
 typedef stdext::shared_object_ptr<FileStream> FileStreamPtr;