/
BCDiceBot.java
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/
BCDiceBot.java
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package com.hiyoko.discord.bot.BCDice;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.stream.Collectors;
import org.javacord.api.DiscordApiBuilder;
import org.javacord.api.entity.message.MessageAttachment;
import org.javacord.api.entity.message.MessageAuthor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.hiyoko.discord.bot.BCDice.ChatTool.ChatToolClient;
import com.hiyoko.discord.bot.BCDice.ChatTool.ChatToolClientFactory;
import com.hiyoko.discord.bot.BCDice.NameIndicator.NameIndicator;
import com.hiyoko.discord.bot.BCDice.NameIndicator.NameIndicatorFactory;
import com.hiyoko.discord.bot.BCDice.dto.DicerollResult;
/**
* First kicked class for discord-bcdicebot.
* It creates two instances, DiscordAPI client and BCDice client.
* @author @Shunshun94
*/
public class BCDiceBot {
final Logger logger = LoggerFactory.getLogger(BCDiceBot.class);
/**
* Constructor.
* @param token Discord bot token
* @param bcDiceUrl BCDice-API URL
*/
public BCDiceBot(String token, String bcDiceUrl, String password) {
new BCDiceBot(token, bcDiceUrl, true, password);
}
private List<String> getUrlList(String bcDiceUrl) {
List<String> urlList = new ArrayList<String>();
urlList.add(bcDiceUrl);
String secondaryUrl = System.getenv("BCDICE_API_SECONDARY");
if(secondaryUrl != null) {
urlList.add(secondaryUrl);
logger.info(String.format(" Primary URL: %s", bcDiceUrl));
logger.info(String.format("Secondary URL: %s", secondaryUrl));
}
return urlList;
}
private String getDefaultSystem() {
String defaultSystem = System.getenv("BCDICE_DEFAULT_SYSTEM");
if(defaultSystem == null) {
return "DiceBot";
} else {
return defaultSystem;
}
}
/**
* @param token Discord bot token
* @param bcDiceUrl BCDice-API URL
* @param errorSensitive
*/
public BCDiceBot(String token, String bcDiceUrl, boolean errorSensitive, String password) {
BCDiceCLI bcDice = new BCDiceCLI(getUrlList(bcDiceUrl), getDefaultSystem(), errorSensitive, password);
NameIndicator nameIndicator = NameIndicatorFactory.getNameIndicator();
new DiscordApiBuilder().setToken(token).login().thenAccept(api -> {
String myId = api.getYourself().getIdAsString();
ChatToolClient chatToolClient = ChatToolClientFactory.getChatToolClient(api);
api.addMessageCreateListener(event -> {
String channel = event.getChannel().getIdAsString();
MessageAuthor user = event.getMessageAuthor();
String name = nameIndicator.getName(user);
String userId = user.getIdAsString();
String message = event.getMessage().getContent();
List<MessageAttachment> attachements = event.getMessage().getAttachments();
logger.debug(String.format("%s posts: https://discordapp.com/channels/%s/%s/%s",
userId,
event.getServer().get().getIdAsString(), channel, event.getMessage().getIdAsString()));
api.updateActivity("bcdice help とチャットに打ち込むとコマンドのヘルプを確認できます");
if( myId.equals(userId) ) { return; }
if(chatToolClient.isRequest( message )) {
List<String> result = chatToolClient.input(message);
if(! result.isEmpty()) {
bcDice.separateStringWithLengthLimitation(result, 1000).forEach(p->event.getChannel().sendMessage(p));
return;
}
}
if(! bcDice.isRoll( message )) {
bcDice.inputs(message, userId, channel, attachements).forEach(msg->{
event.getChannel().sendMessage(chatToolClient.formatMessage(msg));
});
return;
}
try {
List<DicerollResult> rollResults = bcDice.rolls(message, channel);
if(rollResults.size() > 0) {
logger.debug("Dice command request for dice server is done");
List<String> sb = new ArrayList<String>();
for(DicerollResult rollResult : rollResults) {
if(rollResult.isError()) {
throw new IOException(rollResult.getText());
}
if( rollResult.isRolled() ) {
sb.add(rollResult.toString());
}
}
bcDice.separateStringWithLengthLimitation(String.format(">%s\n%s", name, sb.stream().collect(Collectors.joining("\n\n"))), 1000).forEach((post)->{
event.getChannel().sendMessage(chatToolClient.formatMessage(post));
});
DicerollResult firstOne = rollResults.get(0);
if( firstOne.isSecret() ) {
int index = Integer.parseInt(bcDice.inputs("bcdice save " + firstOne.getSystem() + firstOne.getText(), userId, "dummy").get(0));
try {
api.getUserById(userId).get().sendMessage(firstOne.getSystem() + firstOne.getText());
api.getUserById(userId).get().sendMessage("To recall this,\nbcdice load " + index);
} catch (InterruptedException e) {
throw new IOException(e.getMessage(), e);
} catch (ExecutionException e) {
throw new IOException(e.getMessage(), e);
}
}
}
} catch (IOException e) {
event.getChannel().sendMessage(String.format(">%s\n[ERROR]%s", name, e.getMessage()));
logger.warn(String.format("USERID: %s MESSAGE: %s", userId, message));
logger.warn("Failed to reply to user request", e);
}
});
});
}
private static String getVersion() {
String version = BCDiceBot.class.getPackage().getImplementationVersion();
if(version == null) {
return "See pom.xml file";
} else {
return version;
}
}
/**
* First called method.
* @param args command line parameters. 1st should be Discord bot token. 2nd should be the URL of BCDice-API.
*/
public static void main(String[] args) {
if( args.length < 2 || args[0].equals("help") ||
args[0].equals("--help") || args[0].equals("--h") || args[0].equals("-h")) {
System.out.println(String.format("Discord-BCDicebot Version %s", getVersion()));
System.out.println("This application requires two params");
System.out.println(" 1. Discord Bot Token");
System.out.println(" 2. BCDice-api server URL");
System.out.println(" 3. (Optional) Error Handling Flag, When BCDice-API returns Error, If an error message should be sent, it's 0. If not, it's 1.");
System.out.println("------------------------------------");
System.out.println("2つコマンドライン引数が必要です");
System.out.println(" 1. Discord の bot token");
System.out.println(" 2. BCDice-api の URL");
System.out.println(" 3. (必要ならば) エラーハンドルフラグ。BCDice-API でエラー発生時にエラーメッセージを出力するなら0 しないなら1");
return;
}
String password = AdminPasswordGenerator.getPassword();
if(args.length == 2) {
new BCDiceBot(args[0].trim(), args[1].trim(), password);
} else {
new BCDiceBot(args[0].trim(), args[1].trim(), args[2].trim().equals("0"), password);
}
}
}