[Cover] Adding external cover file support (lookup in the same directory)

src/config/ConfigReader.cpp

@@ -47,6 +47,17 @@ ConfigReader::getLoggerConfig(Logger::Config& config)
 	config.minSeverity = static_cast<Severity>((int)_config.lookup("main.logger.level"));
 }
 
+void
+ConfigReader::getCoverGrabberConfig(CoverArt::Grabber::Config& config)
+{
+	std::string extensions = _config.lookup("main.cover.file_extensions");
+	config.maxFileSize = static_cast<unsigned int>(_config.lookup("main.cover.file_max_size"));
+	std::string filenames = _config.lookup("main.cover.file_preferred_names");
+
+	splitStrings(extensions, config.fileExtensions);
+	splitStrings(filenames, config.preferredFileNames);
+}
+
 void
 ConfigReader::getUserInterfaceConfig(Service::UserInterfaceService::Config& config)
 {

src/config/ConfigReader.hpp

@@ -23,6 +23,7 @@
 #include <boost/filesystem.hpp>
 #include <libconfig.h++>
 
+#include "cover/CoverArtGrabber.hpp"
 #include "logger/Logger.hpp"
 
 #include "service/UserInterfaceService.hpp"
@@ -38,6 +39,9 @@ class ConfigReader
 		// Logger configuration
 		void getLoggerConfig(Logger::Config& config);
 
+		// Covers
+		void getCoverGrabberConfig(CoverArt::Grabber::Config& config);
+
 		// Service configurations
 		void getUserInterfaceConfig(Service::UserInterfaceService::Config& config);
 		void getRemoteServerConfig(Service::RemoteServerService::Config& config);