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- /*
- * 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.commandparser.parsers;
-
- import com.dmdirc.ServerState;
- import com.dmdirc.commandparser.CommandArguments;
- import com.dmdirc.commandparser.CommandInfo;
- import com.dmdirc.commandparser.CommandType;
- import com.dmdirc.commandparser.commands.Command;
- import com.dmdirc.commandparser.commands.context.CommandContext;
- import com.dmdirc.commandparser.commands.context.ServerCommandContext;
- import com.dmdirc.events.CommandErrorEvent;
- import com.dmdirc.interfaces.CommandController;
- import com.dmdirc.interfaces.Connection;
- import com.dmdirc.events.eventbus.EventBus;
- import com.dmdirc.interfaces.WindowModel;
- import com.dmdirc.interfaces.config.AggregateConfigProvider;
-
- import javax.annotation.Nonnull;
-
- import static com.google.common.base.Preconditions.checkNotNull;
-
- /**
- * A command parser used in the context of a server.
- */
- public class ServerCommandParser extends GlobalCommandParser {
-
- /** A version number for this class. */
- private static final long serialVersionUID = 1;
-
- /**
- * The server instance that this parser is attached to.
- */
- private final Connection server;
-
- /**
- * Creates a new command parser for server commands.
- *
- * @param configManager Config manager to read settings from
- * @param commandController The controller to load commands from.
- * @param eventBus Event bus to post events on
- */
- public ServerCommandParser(
- final AggregateConfigProvider configManager,
- final CommandController commandController,
- final EventBus eventBus,
- final Connection connection) {
- super(configManager, commandController, eventBus);
- this.server = checkNotNull(connection);
- }
-
- /** Loads the relevant commands into the parser. */
- @Override
- protected void loadCommands() {
- commandManager.loadCommands(this, CommandType.TYPE_GLOBAL, CommandType.TYPE_SERVER);
- }
-
- @Override
- protected CommandContext getCommandContext(
- final WindowModel origin,
- final CommandInfo commandInfo,
- final Command command,
- final CommandArguments args) {
- return new ServerCommandContext(origin, commandInfo, server);
- }
-
- @Override
- protected void executeCommand(
- @Nonnull final WindowModel origin,
- final CommandInfo commandInfo,
- final Command command,
- final CommandArguments args,
- final CommandContext context) {
- if (commandInfo.getType() == CommandType.TYPE_SERVER) {
- if (hasCommandOptions(command) && !getCommandOptions(command).allowOffline()
- && (server == null || (server.getState() != ServerState.CONNECTED
- && server.getState() != ServerState.CONNECTING)
- || !server.getParser().isPresent())) {
- if (!args.isSilent()) {
- origin.getEventBus().publishAsync(new CommandErrorEvent(origin,
- "You must be connected to use this command"));
- }
- } else {
- command.execute(origin, args, context);
- }
- } else {
- super.executeCommand(origin, commandInfo, command, args, context);
- }
- }
-
- /**
- * Called when the input was a line of text that was not a command. This normally means it is
- * sent to the server/channel/user as-is, with no further processing.
- *
- * @param origin The window in which the command was typed
- * @param line The line input by the user
- */
- @Override
- protected void handleNonCommand(final WindowModel origin, final String line) {
- server.sendLine(line);
- }
-
- }
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