/*
* Copyright (c) 2006-2017 DMDirc Developers
*
* 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.
*/
package com.dmdirc.config;
import com.dmdirc.commandline.CommandLineParser;
import com.dmdirc.config.provider.AggregateConfigProvider;
import com.dmdirc.config.provider.ConfigProvider;
import com.dmdirc.interfaces.config.IdentityController;
import com.dmdirc.interfaces.config.IdentityFactory;
import com.dmdirc.logger.ErrorManager;
import com.dmdirc.ui.WarningDialog;
import com.dmdirc.util.ClientInfo;
import java.awt.GraphicsEnvironment;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.inject.Singleton;
import dagger.Module;
import dagger.Provides;
import static com.dmdirc.commandline.CommandLineOptionsModule.Directory;
import static com.dmdirc.commandline.CommandLineOptionsModule.DirectoryType;
/**
* Dagger module for the configuration system.
*/
@SuppressWarnings("TypeMayBeWeakened")
@Module(library = true, complete = false)
public class ConfigModule {
@Provides
@Singleton
public IdentityManager getIdentityManager(
@Directory(DirectoryType.BASE) final Path baseDirectory,
@Directory(DirectoryType.IDENTITIES) final Path identitiesDirectory,
@Directory(DirectoryType.ERRORS) final Path errorsDirectory,
final CommandLineParser commandLineParser,
final ClientInfo clientInfo,
final ErrorManager errorManager) {
final IdentityManager identityManager = new IdentityManager(baseDirectory,
identitiesDirectory, clientInfo);
errorManager.initialise(identityManager.getGlobalConfiguration());
identityManager.loadVersionIdentity();
try {
identityManager.initialise();
} catch (InvalidIdentityFileException ex) {
handleInvalidConfigFile(identityManager, baseDirectory);
}
if (commandLineParser.getDisableReporting()) {
identityManager.getUserSettings().setOption("temp", "noerrorreporting", true);
}
return identityManager;
}
@Provides
public IdentityController getIdentityController(final IdentityManager manager) {
return manager;
}
@Provides
@GlobalConfig
public AggregateConfigProvider getGlobalConfig(final IdentityController controller) {
return controller.getGlobalConfiguration();
}
@Provides
@UserConfig
public ConfigProvider getUserConfig(final IdentityController controller) {
return controller.getUserSettings();
}
@Provides
@AddonConfig
public ConfigProvider getAddonConfig(final IdentityController controller) {
return controller.getAddonSettings();
}
@Provides
public IdentityFactory getIdentityFactory(final IdentityManager identityManager) {
return identityManager;
}
/**
* Called when the global config cannot be loaded due to an error. This method informs the user
* of the problem and installs a new default config file, backing up the old one.
* @param identityManager The identity manager to re-initialise after installing defaults.
* @param configdir The directory to extract default settings into.
*/
private void handleInvalidConfigFile(final IdentityManager identityManager,
final Path configdir) {
final String date = new SimpleDateFormat("yyyyMMddkkmmss").format(new Date());
final String message = "DMDirc has detected that your config file "
+ "has become corrupted.
DMDirc will now backup "
+ "your current config and try restarting with a default "
+ "config.
Your old config will be saved as:
"
+ "dmdirc.config." + date;
if (!GraphicsEnvironment.isHeadless()) {
new WarningDialog("Invalid Config File", message).displayBlocking();
}
// Let command-line users know what is happening.
System.out.println(message.replace("
", "\n"));
final Path configFile = configdir.resolve("dmdirc.config");
final Path newConfigFile = configdir.resolve("dmdirc.config." + date);
try {
Files.move(configFile, newConfigFile);
try {
identityManager.initialise();
} catch (InvalidIdentityFileException iife) {
// This shouldn't happen!
System.err.println("Unable to load global config");
iife.printStackTrace();
}
} catch (IOException ex) {
final String newMessage = "DMDirc was unable to rename the "
+ "global config file and is unable to fix this issue.";
if (!GraphicsEnvironment.isHeadless()) {
new WarningDialog("Invalid Config File", newMessage).displayBlocking();
}
System.out.println(newMessage.replace("
", "\n"));
System.exit(1);
}
}
}