LamGC/ContentGrabbingJi
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[Change] Framework-API 调整 MessageSender, 移除 'getMessageIdentify()' 方法, 调整图片相关方法;

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[Change] MessageSender 移除 'getMessageIdentify()' 方法, 更改 'getImageUrl(String)' 方法的返回值(String -> URL), 为 'getImageAsInputStream' 添加默认方法;
This commit is contained in:
LamGC 2021-01-01 10:18:14 +08:00
parent f1e248a702
commit 33c2cbf1ce
Signed by: LamGC
GPG Key ID: 6C5AE2A913941E1D
1 changed files with 24 additions and 9 deletions
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33
ContentGrabbingJi-framework-api/src/main/java/net/lamgc/cgj/bot/framework/message/MessageSender.java
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@ -21,6 +21,9 @@ import net.lamgc.cgj.bot.framework.Platform;
import net.lamgc.cgj.bot.framework.message.exception.UploadImageException;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
/**
* 消息发送者.
@ -67,19 +70,12 @@ public interface MessageSender {
*/
int sendMessage(Message message);
/**
* 获取消息标识, 用于回复/撤回功能
* @param msgId 消息Id, 通过 {@link #sendMessage(Message)} 发送消息获得, 或从 MessageEvent 中获得.
* @return 如果成功获取, 返回非null值, 如果不存在或无法获取, 返回 null.
*/
String getMessageIdentify(int msgId);
/**
* 获取图片Url
* @param imageIdentify 图片标识
* @return 返回图片Url
*/
String getImageUrl(String imageIdentify);
URL getImageUrl(String imageIdentify);
/**
* 获取图片输入流
@ -87,7 +83,26 @@ public interface MessageSender {
* @return 返回图片输入流.
* @throws IOException 当输入流获取发生异常时可抛出.
*/
InputStream getImageAsInputStream(String imageIdentify) throws IOException;
default InputStream getImageAsInputStream(String imageIdentify) throws IOException {
URL imageUrl = getImageUrl(imageIdentify);
if (imageUrl == null) {
return null;
}
URLConnection connection = imageUrl.openConnection();
connection.setDoInput(true);
if(connection instanceof HttpURLConnection) {
HttpURLConnection httpConnection = (HttpURLConnection) connection;
httpConnection.connect();
if(httpConnection.getResponseCode() != HttpURLConnection.HTTP_OK) {
throw new IOException("Http response error: " +
httpConnection.getResponseCode() + " " + httpConnection.getResponseMessage());
}
return httpConnection.getInputStream();
} else {
connection.connect();
return connection.getInputStream();
}
}
/**
* 上传图片.