Hadder/src/main/java/com/bbn/hadder/commands/owner/EvalCommand.java
2020-02-01 22:37:49 +01:00

124 lines
4.9 KiB
Java

/*
* Copyright 2019-2020 GregTCLTK and Schlauer-Hax
*
* Licensed under the GNU Affero General Public License, Version 3.0;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.gnu.org/licenses/agpl-3.0.en.html
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.bbn.hadder.commands.owner;
import com.bbn.hadder.Hadder;
import com.bbn.hadder.commands.Command;
import com.bbn.hadder.commands.CommandEvent;
import com.bbn.hadder.core.Perm;
import com.bbn.hadder.core.Perms;
import com.bbn.hadder.utils.MessageEditor;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
@Perms(Perm.BOT_OWNER)
public class EvalCommand implements Command {
@Override
public void executed(String[] args, CommandEvent e) {
if (args.length > 0) {
ScriptEngine engine = new ScriptEngineManager().getEngineByName("nashorn");
try {
engine.eval("var imports = new JavaImporter(java.io, java.lang, java.util);");
} catch (ScriptException ex) {
ex.printStackTrace();
}
engine.put("msg".toLowerCase(), e.getMessage());
engine.put("shardmanager".toLowerCase(), Hadder.shardManager);
engine.put("rethink".toLowerCase(), e.getRethink());
engine.put("e".toLowerCase(), e);
engine.put("jda".toLowerCase(), e.getJDA());
engine.put("message".toLowerCase(), e.getMessage());
engine.put("guild".toLowerCase(), e.getGuild());
engine.put("channel".toLowerCase(), e.getChannel());
engine.put("author".toLowerCase(), e.getAuthor());
engine.put("member".toLowerCase(), e.getMember());
engine.put("self".toLowerCase(), e.getGuild().getSelfMember());
engine.put("audio".toLowerCase(), e.getAudioManager());
engine.put("out".toLowerCase(), System.out);
ScheduledExecutorService service = Executors.newScheduledThreadPool(1);
service.schedule(() -> {
long startExec = System.currentTimeMillis();
Object out;
try {
StringBuilder script = new StringBuilder();
for (int i = 0; i < args.length; i++) {
args[i] = args[i].replace("```java", "").replace("```", "");
script.append(i == args.length - 1 ? args[i] : args[i] + " ");
}
out = engine.eval(script.toString());
e.getTextChannel().sendMessage(e.getMessageEditor()
.getMessage(MessageEditor.MessageType.INFO, "commands.owner.eval.success.title", "")
.addField(e.getMessageEditor().getTerm("commands.owner.eval.success.input"),
"```java\n\n" + script + "```", false)
.addField(e.getMessageEditor().getTerm("commands.owner.eval.success.output"),
"```java\n\n" + out.toString() + "```", false)
.addField(e.getMessageEditor().getTerm("commands.owner.eval.success.timing"),
System.currentTimeMillis() - startExec + " milliseconds", false)
.build()).queue();
} catch (Exception ex) {
e.getTextChannel().sendMessage(e.getMessageEditor()
.getMessage(MessageEditor.MessageType.INFO, "commands.owner.eval.success.title", "")
.addField(e.getMessageEditor().getTerm("error"),
"```java\n\n" + ex.getMessage() + "```", false)
.addField(e.getMessageEditor().getTerm("commands.owner.eval.success.timing"),
System.currentTimeMillis() - startExec + " milliseconds", false)
.build()).queue();
}
service.shutdownNow();
}, 0, TimeUnit.MILLISECONDS);
} else {
e.getHelpCommand().sendHelp(this, e);
}
}
@Override
public String[] labels() {
return new String[]{"eval"};
}
@Override
public String description() {
return "commands.owner.eval.help.description";
}
@Override
public String usage() {
return "[code]";
}
@Override
public String example() {
return "System.out.println(\"Hey\")";
}
}