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王鹏
2025-08-14 14:57:00 +08:00
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ruoyi-admin/src/main/java/com/ruoyi/web/qiniu/QiNiuUtil.java Normal file
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package com.ruoyi.web.qiniu;
import com.google.gson.Gson;
import com.qiniu.common.QiniuException;
import com.qiniu.http.Response;
import com.qiniu.storage.BucketManager;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.UploadManager;
import com.qiniu.storage.model.DefaultPutRet;
import com.qiniu.util.Auth;
import com.qiniu.util.UrlSafeBase64;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import org.springframework.web.multipart.MultipartFile;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
public class QiNiuUtil {
/**
* 上传本地文件
* @param localFilePath 本地文件完整路径
* @param key 文件云端存储的名称
* @param override 是否覆盖同名同位置文件
* @return
*/
public static boolean upload(String localFilePath, String key, boolean override){
//构造一个带指定Zone对象的配置类
Configuration cfg = new Configuration(QiNiuConfig.getInstance().getZone());
//...其他参数参考类注释
UploadManager uploadManager = new UploadManager(cfg);
//...生成上传凭证，然后准备上传
Auth auth = Auth.create(QiNiuConfig.getInstance().getAccessKey(), QiNiuConfig.getInstance().getSecretKey());
String upToken;
if(override){
upToken = auth.uploadToken(QiNiuConfig.getInstance().getBucket(), key);//覆盖上传凭证
}else{
upToken = auth.uploadToken(QiNiuConfig.getInstance().getBucket());
}
try {
Response response = uploadManager.put(localFilePath, key, upToken);
//解析上传成功的结果
DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
System.out.println(putRet.key);
System.out.println(putRet.hash);
return true;
} catch (QiniuException ex) {
Response r = ex.response;
System.err.println(r.toString());
try {
System.err.println(r.bodyString());
} catch (QiniuException ex2) {
//ignore
return false;
}
return false;
}
}
/**
* 上传Base64图片
* @param l 图片没经过base64处理的原图字节大小，获取文件大小的时候，切记要通过文件流的方式获取。而不是通过图片标签然后转换后获取。
* @param file64 图片base64字符串
* @param key 文件云端存储的名称
* @param override 是否覆盖同名同位置文件
* @return
* @throws IOException
*/
public static boolean uploadBase64(int l, String file64, String key, boolean override) throws IOException {
Auth auth = getAuth();
String upToken;
if(override){
upToken = auth.uploadToken(QiNiuConfig.getInstance().getBucket(), key);//覆盖上传凭证
}else{
upToken = auth.uploadToken(QiNiuConfig.getInstance().getBucket());
}
String url = "http://upload.qiniup.com/putb64/" + l+"/key/"+ UrlSafeBase64.encodeToString(key);
//非华东空间需要根据注意事项 1 修改上传域名
RequestBody rb = RequestBody.create(null, file64);
Request request = new Request.Builder().
url(url).
addHeader("Content-Type", "application/octet-stream")
.addHeader("Authorization", "UpToken " + upToken)
.post(rb).build();
//System.out.println(request.headers());
OkHttpClient client = new OkHttpClient();
okhttp3.Response response = client.newCall(request).execute();
//System.out.println(response);
return response.isSuccessful();
}
/**
* 获取文件访问地址
* @param fileName 文件云端存储的名称
* @return
* @throws UnsupportedEncodingException
*/
public static String fileUrl(String fileName) throws UnsupportedEncodingException {
String encodedFileName = URLEncoder.encode(fileName, "utf-8");
String publicUrl = String.format("%s/%s", QiNiuConfig.getInstance().getDomainOfBucket(), encodedFileName);
Auth auth = getAuth();
long expireInSeconds = QiNiuConfig.getInstance().getExpireInSeconds();
if(-1 == expireInSeconds){
return auth.privateDownloadUrl(publicUrl);
}
return auth.privateDownloadUrl(publicUrl, expireInSeconds);
}
/**
* 上传MultipartFile
* @param file
* @param key
* @param override
* @return
* @throws IOException
*/
public static boolean uploadMultipartFile(MultipartFile file, String key, boolean override) {
//构造一个带指定Zone对象的配置类
Configuration cfg = new Configuration(QiNiuConfig.getInstance().getZone());
//...其他参数参考类注释
UploadManager uploadManager = new UploadManager(cfg);
//把文件转化为字节数组
InputStream is = null;
ByteArrayOutputStream bos = null;
try {
is = file.getInputStream();
bos = new ByteArrayOutputStream();
byte[] b = new byte[1024];
int len = -1;
while ((len = is.read(b)) != -1){
bos.write(b, 0, len);
}
byte[] uploadBytes= bos.toByteArray();
Auth auth = getAuth();
String upToken;
if(override){
upToken = auth.uploadToken(QiNiuConfig.getInstance().getBucket(), key);//覆盖上传凭证
}else{
upToken = auth.uploadToken(QiNiuConfig.getInstance().getBucket());
}
//默认上传接口回复对象
DefaultPutRet putRet;
//进行上传操作，传入文件的字节数组，文件名，上传空间，得到回复对象
Response response = uploadManager.put(uploadBytes, key, upToken);
putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
System.out.println(putRet.key);//key 文件名
System.out.println(putRet.hash);//hash 七牛返回的文件存储的地址，可以使用这个地址加七牛给你提供的前缀访问到这个视频。
return true;
}catch (QiniuException e){
e.printStackTrace();
return false;
}catch (IOException e) {
e.printStackTrace();
return false;
}
}
public static Auth getAuth(){
Auth auth = Auth.create(QiNiuConfig.getInstance().getAccessKey(), QiNiuConfig.getInstance().getSecretKey());
return auth;
}
/**
* 删除文件
* @param key
*/
public static void delete(String key){
Configuration cfg = new Configuration(QiNiuConfig.getInstance().getZone());
Auth auth = getAuth();
BucketManager bucketManager = new BucketManager(auth, cfg);
try {
bucketManager.delete(QiNiuConfig.getInstance().getBucket(), key);
} catch (QiniuException ex) {
//如果遇到异常，说明删除失败
System.err.println(ex.code());
System.err.println(ex.response.toString());
}
}
}