阿里云oss 集成

tuoheng-admin/pom.xml

             <version>4.0.1</version>
         </dependency>
 
+        <dependency>
+            <groupId>com.aliyun</groupId>
+            <artifactId>aliyun-java-sdk-core</artifactId>
+            <version>4.5.1</version>
+        </dependency>
+        <dependency>
+            <groupId>com.aliyun.oss</groupId>
+            <artifactId>aliyun-sdk-oss</artifactId>
+            <version>3.10.2</version>
+        </dependency>
+
     </dependencies>
 
     <profiles>

tuoheng-admin/src/main/java/com/tuoheng/admin/config/AliyuncsVodConfig.java

+package com.tuoheng.admin.config;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * 阿里云点播服务配置类
+ *
+ * @author WangHaoran
+ * @since 2022-03-11
+ */
+@Configuration
+@Slf4j
+public class AliyuncsVodConfig {
+
+    /**
+     * 阿里云endpoint
+     */
+    public final static String ENDPOINT = "vod.cn-shanghai.aliyuncs.com";
+
+    /**
+     * 账号
+     */
+    public static String accessKeyId;
+
+    /**
+     * 密码
+     */
+    public static String accessKeySecret;
+
+    /**
+     * 角色ARN
+     */
+    public static String roleArn;
+
+    /**
+     * Bucket名称
+     */
+    public static String bucketName;
+
+    @Value("${aliyuncsVod.accessKeyId}")
+    public void setAccessKeyId(String accessKeyId) {
+        AliyuncsVodConfig.accessKeyId = accessKeyId;
+    }
+
+    @Value("${aliyuncsVod.accessKeySecret}")
+    public void setAccessKeySecret(String accessKeySecret) {
+        AliyuncsVodConfig.accessKeySecret = accessKeySecret;
+    }
+
+    @Value("${aliyuncsVod.roleArn}")
+    public void setRoleArn(String roleArn) {
+        AliyuncsVodConfig.roleArn = roleArn;
+    }
+
+    @Value("${aliyuncsVod.bucketName}")
+    public void setBucketName(String bucketName) {
+        AliyuncsVodConfig.bucketName = bucketName;
+    }
+
+}

tuoheng-admin/src/main/java/com/tuoheng/admin/controller/AliyunOssController.java

+package com.tuoheng.admin.controller;
+
+import com.aliyuncs.sts.model.v20150401.AssumeRoleResponse;
+import com.tuoheng.admin.service.IAliyunOssService;
+import com.tuoheng.admin.service.impl.AliyunOssServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.net.URL;
+import java.util.List;
+
+/**
+ * 阿里云对象存储OSS 前端控制器
+ *
+ * @author WangHaoran
+ * @since 2022-03-15
+ */
+@RestController
+@RequestMapping("/aliyunOss")
+public class AliyunOssController {
+
+    @Autowired
+    IAliyunOssService aliyunOssService;
+
+    /**
+     * 生成单个以GET方法访问的签名URL
+     *
+     * @param objectName 填写Object完整路径，例如exampleobject.txt。Object完整路径中不能包含Bucket名称。
+     * @return
+     * @throws Throwable
+     */
+    @GetMapping("/generatePresignedUrl")
+    public URL generatePresignedUrl(String objectName) throws Throwable {
+        return aliyunOssService.generatePresignedUrl(objectName);
+    }
+
+    /**
+     * 生成多个以GET方法访问的签名URL
+     *
+     * @param objectNameList 填写Object完整路径，例如exampleobject.txt。Object完整路径中不能包含Bucket名称。
+     *                       此处请填写多个Object完整路径，用于一次性获取多个Object的签名URL。
+     * @return
+     * @throws Throwable
+     */
+    @GetMapping("/generatePresignedUrls")
+    public List<URL> generatePresignedUrls(String [] objectNameList) throws Throwable {
+        return aliyunOssService.generatePresignedUrls(objectNameList);
+    }
+
+    /**
+     * 获取securityToken
+     *
+     * @return
+     */
+    @GetMapping("/getSecurityToken")
+    public AssumeRoleResponse.Credentials getSecurityToken() {
+        AssumeRoleResponse.Credentials credentials = AliyunOssServiceImpl.getSecurityToken("SessionTest");
+        return credentials;
+    }
+}

tuoheng-admin/src/main/java/com/tuoheng/admin/service/IAliyunOssService.java

+package com.tuoheng.admin.service;
+
+import java.net.URL;
+import java.util.List;
+
+public interface IAliyunOssService {
+
+    /**
+     * 使用签名URL进行临时授权
+     *
+     * @param objectName 填写Object完整路径，例如exampleobject.txt。Object完整路径中不能包含Bucket名称。
+     * @return
+     * @throws Throwable
+     */
+    URL generatePresignedUrl(String objectName) throws Throwable;
+
+    List<URL> generatePresignedUrls(String[] objectNameList) throws Throwable;
+}

tuoheng-admin/src/main/java/com/tuoheng/admin/service/impl/AliyunOssServiceImpl.java

+package com.tuoheng.admin.service.impl;
+
+import com.aliyun.oss.OSS;
+import com.aliyun.oss.OSSClientBuilder;
+import com.aliyun.oss.OSSException;
+import com.aliyuncs.DefaultAcsClient;
+import com.aliyuncs.exceptions.ClientException;
+import com.aliyuncs.http.MethodType;
+import com.aliyuncs.profile.DefaultProfile;
+import com.aliyuncs.profile.IClientProfile;
+import com.aliyuncs.sts.model.v20150401.AssumeRoleRequest;
+import com.aliyuncs.sts.model.v20150401.AssumeRoleResponse;
+import com.tuoheng.admin.config.AliyuncsVodConfig;
+import com.tuoheng.admin.service.IAliyunOssService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+@Slf4j
+@Service
+public class AliyunOssServiceImpl implements IAliyunOssService {
+
+    /**
+     * 获取临时访问凭证
+     *
+     * @param roleSessionName 自定义角色会话名称，用来区分不同的令牌，例如可填写为SessionTest。
+     * @return
+     */
+    public static AssumeRoleResponse.Credentials getSecurityToken(String roleSessionName) {
+        // STS接入地址，例如sts.cn-shanghai.aliyuncs.com。
+        String endpoint = "sts.cn-shanghai.aliyuncs.com";
+        // 填写步骤1生成的访问密钥AccessKey ID和AccessKey Secret。
+        String AccessKeyId = AliyuncsVodConfig.accessKeyId;
+        String accessKeySecret = AliyuncsVodConfig.accessKeySecret;
+        // 填写步骤3获取的角色ARN。
+        String roleArn = AliyuncsVodConfig.roleArn;
+        // 自定义角色会话名称，用来区分不同的令牌，例如可填写为SessionTest。
+//        String roleSessionName = "<yourRoleSessionName>";
+        // 以下Policy用于限制仅允许使用临时访问凭证向目标存储空间examplebucket上传文件。
+        // 临时访问凭证最后获得的权限是步骤4设置的角色权限和该Policy设置权限的交集，即仅允许将文件上传至目标存储空间examplebucket下的exampledir目录。
+        String policy = "{\n" +
+                "    \"Version\": \"1\", \n" +
+                "    \"Statement\": [\n" +
+                "        {\n" +
+                "            \"Action\": [\n" +
+                "                \"oss:PutObject\"\n" +
+                "            ], \n" +
+                "            \"Resource\": [\n" +
+                "                \"acs:oss:*:*:ta-tech-image/imagedir/*\" \n" +
+                "            ], \n" +
+                "            \"Effect\": \"Allow\"\n" +
+                "        }\n" +
+                "    ]\n" +
+                "}";
+        try {
+            // regionId表示RAM的地域ID。以华东1（杭州）地域为例，regionID填写为cn-hangzhou。也可以保留默认值，默认值为空字符串（""）。
+            String regionId = "";
+            // 添加endpoint。适用于Java SDK 3.12.0及以上版本。
+            DefaultProfile.addEndpoint(regionId, "Sts", endpoint);
+            // 添加endpoint。适用于Java SDK 3.12.0以下版本。
+            // DefaultProfile.addEndpoint("",regionId, "Sts", endpoint);
+            // 构造default profile。
+            IClientProfile profile = DefaultProfile.getProfile(regionId, AccessKeyId, accessKeySecret);
+            // 构造client。
+            DefaultAcsClient client = new DefaultAcsClient(profile);
+            final AssumeRoleRequest request = new AssumeRoleRequest();
+            // 适用于Java SDK 3.12.0及以上版本。
+            request.setSysMethod(MethodType.POST);
+            // 适用于Java SDK 3.12.0以下版本。
+            //request.setMethod(MethodType.POST);
+            request.setRoleArn(roleArn);
+            request.setRoleSessionName(roleSessionName);
+            request.setPolicy(policy); // 如果policy为空，则用户将获得该角色下所有权限。
+            request.setDurationSeconds(3600L); // 设置临时访问凭证的有效时间为3600秒。
+            final AssumeRoleResponse response = client.getAcsResponse(request);
+            log.info("Expiration: " + response.getCredentials().getExpiration());
+            log.info("Access Key Id: " + response.getCredentials().getAccessKeyId());
+            log.info("Access Key Secret: " + response.getCredentials().getAccessKeySecret());
+            log.info("Security Token: " + response.getCredentials().getSecurityToken());
+            log.info("RequestId: " + response.getRequestId());
+            return response.getCredentials();
+        } catch (ClientException e) {
+            log.error("Error code: " + e.getErrCode());
+            log.error("Error message: " + e.getErrMsg());
+            log.error("RequestId: " + e.getRequestId());
+        }
+        return null;
+    }
+
+    @Override
+    public URL generatePresignedUrl(String objectName) throws Throwable{
+        // Endpoint以华东2（上海）为例，其它Region请按实际情况填写。
+        String endpoint = "https://oss-cn-shanghai.aliyuncs.com";
+        // 阿里云账号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用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
+        String accessKeyId = AliyuncsVodConfig.accessKeyId;
+        String accessKeySecret = AliyuncsVodConfig.accessKeySecret;
+        // 从STS服务获取的安全令牌（SecurityToken）。
+        AssumeRoleResponse.Credentials credentials = getSecurityToken("SessionTest");
+        String securityToken = credentials.getSecurityToken();
+        // 填写Bucket名称，例如examplebucket。
+        String bucketName = AliyuncsVodConfig.bucketName;
+        // 填写Object完整路径，例如exampleobject.txt。Object完整路径中不能包含Bucket名称。
+//        String objectName = "exampleobject.txt";
+
+        // 从STS服务获取临时访问凭证后，您可以通过临时访问密钥和安全令牌生成OSSClient。
+        // 创建OSSClient实例。
+        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret, securityToken);
+
+        try {
+            // 设置签名URL过期时间为3600秒（1小时）。
+            Date expiration = new Date(new Date().getTime() + 3600 * 1000);
+            // 生成以GET方法访问的签名URL，访客可以直接通过浏览器访问相关内容。
+            URL url = ossClient.generatePresignedUrl(bucketName, objectName, expiration);
+            return url;
+        } catch (OSSException oe) {
+            log.error("Caught an OSSException, which means your request made it to OSS, "
+                    + "but was rejected with an error response for some reason.");
+            log.error("Error Message:" + oe.getErrorMessage());
+            log.error("Error Code:" + oe.getErrorCode());
+            log.error("Request ID:" + oe.getRequestId());
+            log.error("Host ID:" + oe.getHostId());
+        } catch (com.aliyun.oss.ClientException ce) {
+            log.error("Caught an ClientException, which means the client encountered "
+                    + "a serious internal problem while trying to communicate with OSS, "
+                    + "such as not being able to access the network.");
+            log.error("Error Message:" + ce.getMessage());
+        } finally {
+            if (ossClient != null) {
+                ossClient.shutdown();
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public List<URL> generatePresignedUrls(String[] objectNameList) throws Throwable {
+        // Endpoint以华东2（上海）为例，其它Region请按实际情况填写。
+        String endpoint = "https://oss-cn-shanghai.aliyuncs.com";
+        // 阿里云账号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用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
+        String accessKeyId = AliyuncsVodConfig.accessKeyId;
+        String accessKeySecret = AliyuncsVodConfig.accessKeySecret;
+        // 从STS服务获取的安全令牌（SecurityToken）。
+        AssumeRoleResponse.Credentials credentials = getSecurityToken("SessionTest");
+        String securityToken = credentials.getSecurityToken();
+        // 填写Bucket名称，例如examplebucket。
+        String bucketName = AliyuncsVodConfig.bucketName;
+        // 填写Object完整路径，例如exampleobject.txt。Object完整路径中不能包含Bucket名称。
+        // 此处请填写多个Object完整路径，用于一次性获取多个Object的签名URL。
+//        String objectNameList [] = {"exampleobject.txt","exampleimage.jpg"};
+
+        // 从STS服务获取临时访问凭证后，您可以通过临时访问密钥和安全令牌生成OSSClient。
+        // 创建OSSClient实例。
+        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret, securityToken);
+
+        try {
+            // 设置签名URL过期时间为3600秒（1小时）。
+            Date expiration = new Date(new Date().getTime() + 3600 * 1000);
+
+            List<URL> urlList = new ArrayList<URL>();
+            for(int i=0; i<objectNameList.length; i++){
+                URL url = ossClient.generatePresignedUrl(bucketName, objectNameList[i], expiration);
+                urlList.add(url);
+            }
+            return urlList;
+        } catch (OSSException oe) {
+            log.error("Caught an OSSException, which means your request made it to OSS, "
+                    + "but was rejected with an error response for some reason.");
+            log.error("Error Message:" + oe.getErrorMessage());
+            log.error("Error Code:" + oe.getErrorCode());
+            log.error("Request ID:" + oe.getRequestId());
+            log.error("Host ID:" + oe.getHostId());
+        } catch (com.aliyun.oss.ClientException ce) {
+            log.error("Caught an ClientException, which means the client encountered "
+                    + "a serious internal problem while trying to communicate with OSS, "
+                    + "such as not being able to access the network.");
+            log.error("Error Message:" + ce.getMessage());
+        } finally {
+            if (ossClient != null) {
+                ossClient.shutdown();
+            }
+        }
+        return null;
+    }
+}