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wucongxing8150 2025-07-10 14:00:44 +08:00
parent a8186b34f7
commit e21e28e3f9
1 changed files with 31 additions and 0 deletions
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31
sa-admin/src/main/java/net/lab1024/sa/admin/module/app/file/controller/OSSFileController.java
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@ -71,4 +71,35 @@ public class OSSFileController {
return ResponseDTO.userErrorParam();
}
}
@ApiOperation(value = "获取上传文件 Policy ", notes="type==1 普通；type==2 签名图片")
@GetMapping("/file/getOSSPolicy/admin/{type}")
public ResponseDTO<OSSPolicyVO> getOSSPolicyAdmin(@PathVariable int type){
OSSFileTypeEnum ossFileType = OSSFileTypeEnum.getByVal(type);
Long requestUserId = SmartRequestUtil.getRequestUserId();
String dir = ossFileType.getDesc() + File.separator + "images/";
// String dir = ossFileType.getDesc() + File.separator + requestUserId + File.separator;
// callbackUrl为 上传回调服务器的URL，请将下面的IP和Port配置为您自己的真实信息。
OSSClient client = new OSSClient(endpoint, accessKey, secretKey);
try {
long expireTime = 30;
long expireEndTime = System.currentTimeMillis() + expireTime * 1000;
Date expiration = new Date(expireEndTime);
PolicyConditions policyConds = new PolicyConditions();
policyConds.addConditionItem(PolicyConditions.COND_CONTENT_LENGTH_RANGE, 0, 10*1024*1024);// 最大 10 M
policyConds.addConditionItem(MatchMode.StartWith, PolicyConditions.COND_KEY, ossFileType.getDesc());
String postPolicy = client.generatePostPolicy(expiration, policyConds);
byte[] binaryData = postPolicy.getBytes("utf-8");
String encodedPolicy = BinaryUtil.toBase64String(binaryData);
String postSignature = client.calculatePostSignature(postPolicy);
OSSPolicyVO policyVO = new OSSPolicyVO(accessKey, encodedPolicy, postSignature, dir, host, String.valueOf(expireEndTime / 1000));
return ResponseDTO.ok(policyVO);
} catch (Exception e) {
e.printStackTrace();
return ResponseDTO.userErrorParam();
}
}
}