[Add] BotCode 增加用于操作机器人功能代码的工具类;

[Add] BotEventHandler, MessageEvent 将CQPluginMain消息处理部分迁移至BotEventHandler;
[Add] SpringCQMessageEvent, MiraiMessageEvent 增加两个消息事件实现;
[Add] MiraiMain 增加对 Mirai 框架的支持;
[Add] Main 增加 Mirai 框架的支持;
This commit is contained in:
2020-04-11 12:27:24 +08:00
parent 7d843c3f77
commit bc6aaa49a0
7 changed files with 668 additions and 7 deletions

View File

@ -0,0 +1,184 @@
package net.lamgc.cgj.bot.event;
import com.google.common.base.Strings;
import net.lamgc.cgj.bot.BotCode;
import net.lamgc.cgj.bot.cache.CacheStore;
import net.lamgc.cgj.bot.cache.HotDataCacheStore;
import net.lamgc.cgj.bot.cache.LocalHashCacheStore;
import net.lamgc.cgj.bot.cache.StringRedisCacheStore;
import net.mamoe.mirai.message.ContactMessage;
import net.mamoe.mirai.message.FriendMessage;
import net.mamoe.mirai.message.GroupMessage;
import net.mamoe.mirai.message.data.CombinedMessage;
import net.mamoe.mirai.message.data.Image;
import net.mamoe.mirai.message.data.Message;
import net.mamoe.mirai.message.data.MessageUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.util.ArrayList;
import java.util.Objects;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class MiraiMessageEvent extends MessageEvent {
private final ContactMessage messageObject;
private final Logger log = LoggerFactory.getLogger(this.getClass().getSimpleName() + "@" + Integer.toHexString(this.hashCode()));
private final static CacheStore<String> imageIdCache = new HotDataCacheStore<>(
new StringRedisCacheStore(BotEventHandler.redisServer, "mirai.imageId"),
new LocalHashCacheStore<>(),
5400000, 1800000);
public MiraiMessageEvent(ContactMessage message) {
super(message instanceof GroupMessage ? ((GroupMessage) message).getGroup().getId() : 0,
message.getSender().getId(), message.getMessage().toString());
this.messageObject = Objects.requireNonNull(message);
}
@Override
public int sendMessage(final String message) {
log.debug("处理前的消息内容:\n{}", message);
Message msgBody = processMessage(Objects.requireNonNull(message));
log.debug("处理后的消息内容(可能出现乱序的情况, 但实际上顺序是没问题的):\n{}", msgBody);
if(getFromGroup() == 0) {
FriendMessage msgObject = (FriendMessage) messageObject;
//FIXME(LamGC, 2020.04.10): 当前 Mirai 不支持私聊长文本, 所以发生异常是正常情况...
msgObject.getSender().sendMessage(msgBody);
} else {
GroupMessage msgObject = (GroupMessage) messageObject;
msgObject.getGroup().sendMessage(msgBody);
}
return 0;
}
@Override
public Object getRawMessage() {
return messageObject;
}
private final static Pattern cqCodePattern = Pattern.compile("\\[.*?:.*?]");
private Message processMessage(final String message) {
Matcher matcher = cqCodePattern.matcher(message);
ArrayList<String> cqCode = new ArrayList<>();
while (matcher.find()) {
cqCode.add(matcher.group());
}
String[] texts = message
.replaceAll("&", "&38")
.replaceAll("\\{", "&" + Character.getNumericValue('{'))
.replaceAll(cqCodePattern.pattern(), "|{BotCode}|")
.replaceAll("&" + Character.getNumericValue('{'), "{")
.replaceAll("&38", "&")
.split("\\|");
CombinedMessage chain = MessageUtils.newChain().plus("");
int codeIndex = 0;
for(String text : texts) {
if(text.equals("{BotCode}")) {
BotCode code;
try {
code = BotCode.parse(cqCode.get(codeIndex++));
} catch(IllegalArgumentException e) {
log.warn("解析待发送消息内的BotCode时发生异常, 请检查错误格式BotCode的来源并尽快排错!", e);
continue;
}
chain = chain.plus(processBotCode(code));
} else {
chain = chain.plus(text);
}
}
return chain;
}
private Message processBotCode(BotCode code) {
switch(code.getFunctionName().toLowerCase()) {
case "image":
if(code.containsParameter("id")) {
return MessageUtils.newImage(code.getParameter("id"));
} else if(code.containsParameter("absolutePath")) {
return uploadImage(code);
} else {
return MessageUtils.newChain("(参数不存在)");
}
default:
log.warn("解析到不支持的BotCode: {}", code);
return MessageUtils.newChain("(不支持的BotCode)");
}
}
private Image uploadImage(BotCode code) {
log.debug("传入BotCode信息:\n{}", code);
String absolutePath = code.getParameter("absolutePath");
if(Strings.isNullOrEmpty(absolutePath)) {
throw new IllegalArgumentException("BotCode does not contain the absolutePath parameter");
}
String imageName = code.getParameter("imageName");
if(!Strings.isNullOrEmpty(imageName)) {
Image image = null;
imageName = (getMessageSource() + "." + imageName).intern();
if(!imageIdCache.exists(imageName) ||
Strings.nullToEmpty(code.getParameter("updateCache")).equalsIgnoreCase("true")) {
synchronized (imageName) {
if(!imageIdCache.exists(imageName) ||
Strings.nullToEmpty(code.getParameter("updateCache")) .equalsIgnoreCase("true")) {
log.debug("imageName [{}] 缓存失效或强制更新, 正在更新缓存...", imageName);
image = uploadImage0(new File(absolutePath));
if(Objects.isNull(image)) {
return null;
}
String cacheExpireAt;
long expireTime = 0;
if(!Strings.isNullOrEmpty(cacheExpireAt = code.getParameter("cacheExpireAt"))) {
try {
expireTime = Integer.parseInt(cacheExpireAt);
} catch (NumberFormatException e) {
log.warn("BotCode中的cacheExpireAt参数无效: {}", cacheExpireAt);
}
}
imageIdCache.update(imageName, image.getImageId(), expireTime);
log.info("imageName [{}] 缓存更新完成.(有效时间: {})", imageName, expireTime);
} else {
log.debug("ImageName: [{}] 缓存命中.", imageName);
}
}
} else {
log.debug("ImageName: [{}] 缓存命中.", imageName);
}
String cache = imageIdCache.getCache(imageName);
return image != null ? image : MessageUtils.newImage(cache);
} else {
log.debug("未设置imageName, 无法使用缓存.");
return uploadImage0(new File(absolutePath));
}
}
private Image uploadImage0(File imageFile) {
if(messageObject instanceof FriendMessage) {
return messageObject.getSender().uploadImage(imageFile);
} else if(messageObject instanceof GroupMessage) {
return ((GroupMessage) messageObject).getGroup().uploadImage(imageFile);
} else {
log.warn("未知的ContactMessage类型: " + messageObject.toString());
return null;
}
}
private String getMessageSource() {
if(messageObject instanceof FriendMessage) {
return "Private";
} else if(messageObject instanceof GroupMessage) {
return "Group";
} else {
log.warn("未知的ContactMessage类型: " + messageObject.toString());
return "Unknown";
}
}
}