DMDirc-Plugins/debug/src/com/dmdirc/addons/debug/commands/ForceUpdate.java

/*
 * Copyright (c) 2006-2015 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.addons.debug.commands;

import com.dmdirc.ClientModule.GlobalConfig;
import com.dmdirc.DMDircMBassador;
import com.dmdirc.addons.debug.Debug;
import com.dmdirc.addons.debug.DebugCommand;
import com.dmdirc.commandparser.CommandArguments;
import com.dmdirc.commandparser.commands.context.CommandContext;
import com.dmdirc.interfaces.WindowModel;
import com.dmdirc.interfaces.config.AggregateConfigProvider;
import com.dmdirc.interfaces.config.IdentityController;
import com.dmdirc.ui.messages.Styliser;
import com.dmdirc.updater.UpdateChecker;
import com.dmdirc.updater.manager.CachingUpdateManager;

import javax.annotation.Nonnull;
import javax.inject.Inject;
import javax.inject.Provider;

/**
 * Forces the client to check for an update.
 */
public class ForceUpdate extends DebugCommand {

    /** The global configuration used to check if updates are enabled. */
    private final AggregateConfigProvider globalConfig;
    /** The controller to use to read/write settings for the updater. */
    private final IdentityController identityController;
    /** The update manager to use when forcing an update. */
    private final CachingUpdateManager updateManager;
    /** The event bus to post errors to. */
    private final DMDircMBassador eventBus;

    /**
     * Creates a new instance of the command.
     *
     * @param commandProvider    The provider to use to access the main debug command.
     * @param globalConfig       The global config to use to check if updates are enabled.
     * @param identityController The controller to use to read/write settings for the updater.
     * @param updateManager      The update manager to use when forcing an update.
     * @param eventBus           The event bus to post errors to
     */
    @Inject
    public ForceUpdate(
            final Provider<Debug> commandProvider,
            @GlobalConfig final AggregateConfigProvider globalConfig,
            final IdentityController identityController,
            final CachingUpdateManager updateManager,
            final DMDircMBassador eventBus) {
        super(commandProvider);

        this.globalConfig = globalConfig;
        this.identityController = identityController;
        this.updateManager = updateManager;
        this.eventBus = eventBus;
    }

    @Override
    public String getName() {
        return "forceupdate";
    }

    @Override
    public String getUsage() {
        return " - Forces a client update check";
    }

    @Override
    public void execute(@Nonnull final WindowModel origin,
            final CommandArguments args, final CommandContext context) {
        if (globalConfig.getOptionBool("updater", "enable")) {
            UpdateChecker.checkNow(updateManager, identityController, eventBus,
                    "Forced update checker");
        } else {
            sendLine(origin, args.isSilent(), FORMAT_ERROR, "Update checking is "
                    + "currently disabled.  You can enable it by typing:");
            sendLine(origin, args.isSilent(), FORMAT_ERROR, Styliser.CODE_FIXED
                    + "    /set updater enable true");
        }
    }

}