package com.jilongda.manage.component;
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import com.aliyun.oss.OSS;
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import com.aliyun.oss.OSSClientBuilder;
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import com.aliyun.oss.common.utils.BinaryUtil;
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import com.aliyun.oss.model.MatchMode;
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import com.aliyun.oss.model.OSSObject;
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import com.aliyun.oss.model.PolicyConditions;
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import com.aliyun.oss.model.PutObjectResult;
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import com.jilongda.common.basic.ApiResult;
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import com.jilongda.common.utils.WebUtils;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.charset.StandardCharsets;
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import java.util.Date;
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import java.util.LinkedHashMap;
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import java.util.Map;
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/**
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* @author feiyunchuan
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*/
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@Slf4j
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@Api(tags = "Ali-OSS文件上传接口")
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@RestController
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@RequestMapping("/ali-oss/")
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public class AliOssManageFileUploadController {
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@ApiOperation(value = "服务端上传", notes = "服务端上传")
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@PostMapping(value = "upload")
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public ApiResult<String> fileUpload(@RequestParam(value = "file") MultipartFile file) throws IOException {
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InputStream inputStream = file.getInputStream();
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String filename = System.currentTimeMillis() + file.getOriginalFilename();
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// Endpoint以杭州为例，其它Region请按实际情况填写。
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final String endpoint = AliOssMange.endpoint;
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// 阿里云主账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM账号进行API访问或日常运维，请登录RAM控制台创建RAM账号。
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final String accessKeyId = AliOssMange.accessKeyId;
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final String accessKeySecret = AliOssMange.accessKeySecret;
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final String bucketName = AliOssMange.bucketName;
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// <yourObjectName>上传文件到OSS时需要指定包含文件后缀在内的完整路径，例如abc/efg/123.jpg。
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String objectName = AliOssMange.dir + filename;
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log.info(objectName);
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// 创建OSSClient实例。
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OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
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// 填写本地文件的完整路径。如果未指定本地路径，则默认从示例程序所属项目对应本地路径中上传文件流。
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// InputStream inputStream = new FileInputStream("D:\\localpath\\examplefile.txt");
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// 依次填写Bucket名称（例如examplebucket）和Object完整路径（例如exampledir/exampleobject.txt）。Object完整路径中不能包含Bucket名称。
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PutObjectResult putObjectResult = ossClient.putObject(bucketName, objectName, inputStream);
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log.info("上传结果：{}", putObjectResult);
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OSSObject ossObject = ossClient.getObject(bucketName, objectName);
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String uri = ossObject.getResponse().getUri();
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// 关闭OSSClient。
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ossClient.shutdown();
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// uri = uri.replace("http://nn-bucket.oss-cn-shanghai.aliyuncs.com",FILE_CDN);
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return ApiResult.okmsg(uri);
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}
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@ApiOperation(value = "服务端签名后直传", notes = "服务端签名后直传")
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@PostMapping("signature")
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public ApiResult<Map<String, String>> signature() {
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OSS builder = new OSSClientBuilder().build(AliOssMange.endpoint, AliOssMange.accessKeyId, AliOssMange.accessKeySecret);
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long expireTime = 30;
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long expireEndTime = System.currentTimeMillis() + expireTime * 1000;
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Date expiration = new Date(expireEndTime);
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PolicyConditions policyConds = new PolicyConditions();
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policyConds.addConditionItem(PolicyConditions.COND_CONTENT_LENGTH_RANGE, 0, 1048576000);
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policyConds.addConditionItem(MatchMode.StartWith, PolicyConditions.COND_KEY, AliOssMange.dir);
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String postPolicy = builder.generatePostPolicy(expiration, policyConds);
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byte[] binaryData = postPolicy.getBytes(StandardCharsets.UTF_8);
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String encodedPolicy = BinaryUtil.toBase64String(binaryData);
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String postSignature = builder.calculatePostSignature(postPolicy);
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Map<String, String> respMap = new LinkedHashMap<>(6);
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respMap.put("accessid", AliOssMange.accessKeyId);
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respMap.put("policy", encodedPolicy);
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respMap.put("signature", postSignature);
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// 示例为dir
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respMap.put("dir", AliOssMange.dir);
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// 前端为key
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// respMap.put("key", AliOssMange.dir);
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respMap.put("host", AliOssMange.host);
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// respMap.put("cdn", AliOssMange.cdn);
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respMap.put("expire", String.valueOf(expireEndTime / 1000));
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// // 回调
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// if (StringUtils.hasLength(AliOssMange.callbackUrl)) {
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// JSONObject jasonCallback = new JSONObject();
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// jasonCallback.put("callbackUrl", AliOssMange.callbackUrl);
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// String callbackBody = "{\"filename\":${object},\"size\":${size},\"mimeType\":${mimeType}}";
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// jasonCallback.put("callbackBody", callbackBody);
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// jasonCallback.put("callbackBodyType", "application/json");
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// String base64CallbackBody = BinaryUtil.toBase64String(jasonCallback.toString().getBytes());
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// respMap.put("callback", base64CallbackBody);
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// }
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// HttpServletResponse response = WebUtils.response();
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// assert response != null;
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// response.setHeader("Access-Control-Allow-Origin", "*");
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// response.setHeader("Access-Control-Allow-Methods", "GET, POST");
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// 关闭OSSClient。
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builder.shutdown();
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return ApiResult.success(respMap);
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}
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@ApiOperation(value = "服务端上传(二进制字符串)", notes = "服务端上传")
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@PostMapping(value = "str/upload")
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public String strUpload(InputStream inputStream, String filename) throws IOException {
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//String filename = System.currentTimeMillis() + CodeGenerateUtils.generateVolumeSn()+".jpg";
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// Endpoint以杭州为例，其它Region请按实际情况填写。
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final String endpoint = AliOssMange.endpoint;
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// 阿里云主账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM账号进行API访问或日常运维，请登录RAM控制台创建RAM账号。
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final String accessKeyId = AliOssMange.accessKeyId;
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final String accessKeySecret = AliOssMange.accessKeySecret;
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final String bucketName = AliOssMange.bucketName;
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// <yourObjectName>上传文件到OSS时需要指定包含文件后缀在内的完整路径，例如abc/efg/123.jpg。
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String objectName = AliOssMange.dir + filename;
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log.info(objectName);
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// 创建OSSClient实例。
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OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
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// 填写本地文件的完整路径。如果未指定本地路径，则默认从示例程序所属项目对应本地路径中上传文件流。
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// InputStream inputStream = new FileInputStream("D:\\localpath\\examplefile.txt");
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// 依次填写Bucket名称（例如examplebucket）和Object完整路径（例如exampledir/exampleobject.txt）。Object完整路径中不能包含Bucket名称。
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PutObjectResult putObjectResult = ossClient.putObject(bucketName, objectName, inputStream);
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log.info("上传结果：{}", putObjectResult);
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OSSObject ossObject = ossClient.getObject(bucketName, objectName);
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String uri = ossObject.getResponse().getUri();
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// 关闭OSSClient。
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ossClient.shutdown();
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return uri;
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}
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/**
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* oss上传成功回调
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*
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* @param callback
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* @return
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*/
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@ApiOperation(value = "oss回调", notes = "oss回调")
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@PostMapping(value = "/callback")
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public ApiResult callback(@RequestBody Map<String, Object> callback) {
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log.info("oss回调{}", callback);
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String filename = "http://".concat(AliOssMange.bucketName).concat(".").concat(AliOssMange.endpoint).concat("/").concat(callback.get("filename").toString());
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return ApiResult.okmsg(filename);
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}
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}
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