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[Fix] Issue #4 修复因Mirai API变动导致应用无法从消息获取ImageId的问题;

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LamGC 2020-05-07 18:24:09 +08:00
parent 84b8006f89
commit cbd10ff281
1 changed files with 14 additions and 1 deletions
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15
src/main/java/net/lamgc/cgj/bot/framework/mirai/message/MiraiMessageEvent.java
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@ -16,7 +16,7 @@ public class MiraiMessageEvent extends MessageEvent {
public MiraiMessageEvent(ContactMessage message) { public MiraiMessageEvent(ContactMessage message) {
super(message instanceof GroupMessage ? ((GroupMessage) message).getGroup().getId() : 0, super(message instanceof GroupMessage ? ((GroupMessage) message).getGroup().getId() : 0,
message.getSender().getId(), message.getMessage().contentToString()); message.getSender().getId(), getMessageBodyWithoutSource(message.getMessage().toString()));
this.messageObject = Objects.requireNonNull(message); this.messageObject = Objects.requireNonNull(message);
if(message instanceof GroupMessage) { if(message instanceof GroupMessage) {
messageSender = new MiraiMessageSender(((GroupMessage) message).getGroup(), MessageSource.Group); messageSender = new MiraiMessageSender(((GroupMessage) message).getGroup(), MessageSource.Group);
@ -26,6 +26,19 @@ public class MiraiMessageEvent extends MessageEvent {
} }
/**
* 将ContactMessage获得的消息内容删除 Mirai:source 并返回.
* <p>该做法比较保守, 防止Mirai:source位置出现变动.</p>
* @param message ContactMessage的消息内容;
* @return 返回删除了Mirai:source的消息
*/
private static String getMessageBodyWithoutSource(String message) {
StringBuilder builder = new StringBuilder(message);
int startIndex = builder.indexOf("[mirai:source:");
int endIndex = builder.indexOf("]", startIndex) + 1;
return builder.delete(startIndex, endIndex).toString();
}
@Override @Override
public int sendMessage(final String message) { public int sendMessage(final String message) {
return messageSender.sendMessage(message); return messageSender.sendMessage(message);