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https://gitee.com/bookshelfplus/bookshelfplus
synced 2025-09-14 20:41:38 +08:00
添加腾讯云COS生成预授权URL功能
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@@ -1,10 +1,13 @@
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package plus.bookshelf;
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import org.mybatis.spring.annotation.MapperScan;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import plus.bookshelf.Common.Enum.plus.bookshelf.TencentCloud.COS.CosProperties;
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import plus.bookshelf.Common.TencentCloud.COS.GeneratePresignatureUrl;
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/**
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* Hello world!
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@@ -25,4 +28,13 @@ public class App {
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public String Home() {
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return "首页";
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}
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@Autowired
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CosProperties cosProperties;
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@RequestMapping("/cos")
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public String cos() {
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GeneratePresignatureUrl generatePresignatureUrl = new GeneratePresignatureUrl(cosProperties);
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return generatePresignatureUrl.getUrl("mydemo.jpg", 1);
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}
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}
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@@ -0,0 +1,28 @@
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package plus.bookshelf.Common.Enum.plus.bookshelf.TencentCloud.COS;
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import lombok.Data;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.boot.context.properties.ConfigurationProperties;
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import org.springframework.context.annotation.PropertySource;
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import org.springframework.stereotype.Component;
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@Data
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@Component
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@ConfigurationProperties(prefix = "cos")
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@PropertySource(value = "cos.properties")
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public class CosProperties {
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// @Value("${cos.accessKey}")
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private String accessKey;
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// @Value("${cos.secretKey}")
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private String secretKey;
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// @Value("${cos.regionName}")
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private String regionName;
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// @Value("${cos.bucketName}")
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private String bucketName;
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// @Value("${cos.keyName}")
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private String keyName;
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}
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@@ -0,0 +1,93 @@
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package plus.bookshelf.Common.TencentCloud.COS;
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import com.qcloud.cos.COSClient;
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import com.qcloud.cos.ClientConfig;
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import com.qcloud.cos.auth.BasicCOSCredentials;
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import com.qcloud.cos.auth.COSCredentials;
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import com.qcloud.cos.http.HttpMethodName;
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import com.qcloud.cos.http.HttpProtocol;
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import com.qcloud.cos.region.Region;
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import java.net.URL;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Map;
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public class GeneratePresignatureUrl {
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plus.bookshelf.Common.Enum.plus.bookshelf.TencentCloud.COS.CosProperties cosProperties;
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public GeneratePresignatureUrl(plus.bookshelf.Common.Enum.plus.bookshelf.TencentCloud.COS.CosProperties cosProperties) {
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this.cosProperties = cosProperties;
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}
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// refer: https://cloud.tencent.com/document/product/436/35217#.E5.88.9B.E5.BB.BA-cosclient
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// 创建 COSClient 实例,这个实例用来后续调用请求
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COSClient createCOSClient() {
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// 设置用户身份信息。
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// SECRETID 和 SECRETKEY 请登录访问管理控制台 https://console.cloud.tencent.com/cam/capi 进行查看和管理
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String secretId = cosProperties.getAccessKey();
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String secretKey = cosProperties.getSecretKey();
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COSCredentials cred = new BasicCOSCredentials(secretId, secretKey);
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// ClientConfig 中包含了后续请求 COS 的客户端设置:
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ClientConfig clientConfig = new ClientConfig();
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// 设置 bucket 的地域
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// COS_REGION 请参照 https://cloud.tencent.com/document/product/436/6224
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clientConfig.setRegion(new Region(cosProperties.getRegionName()));
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// 设置请求协议, http 或者 https
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// 5.6.53 及更低的版本,建议设置使用 https 协议
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// 5.6.54 及更高版本,默认使用了 https
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clientConfig.setHttpProtocol(HttpProtocol.https);
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// 以下的设置,是可选的:
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// // 设置 socket 读取超时,默认 30s
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// clientConfig.setSocketTimeout(30*1000);
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// // 设置建立连接超时,默认 30s
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// clientConfig.setConnectionTimeout(30*1000);
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//
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// // 如果需要的话,设置 http 代理,ip 以及 port
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// clientConfig.setHttpProxyIp("httpProxyIp");
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// clientConfig.setHttpProxyPort(80);
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// 生成 cos 客户端。
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return new COSClient(cred, clientConfig);
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}
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public String getUrl(String objectKey, Integer expireMinute) {
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// 调用 COS 接口之前必须保证本进程存在一个 COSClient 实例,如果没有则创建
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// 详细代码参见本页:简单操作 -> 创建 COSClient
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COSClient cosClient = createCOSClient();
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// 存储桶的命名格式为 BucketName-APPID,此处填写的存储桶名称必须为此格式
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String bucketName = cosProperties.getBucketName();
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// 对象键(Key)是对象在存储桶中的唯一标识。详情请参见 [对象键](https://cloud.tencent.com/document/product/436/13324)
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String key = objectKey;
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// 设置签名过期时间(可选), 若未进行设置则默认使用 ClientConfig 中的签名过期时间(1小时)
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// 这里设置签名在半个小时后过期
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// Date expirationDate = new Date(System.currentTimeMillis() + 30 * 60 * 1000);
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Date expirationDate = new Date(System.currentTimeMillis() + expireMinute * 60 * 1000);
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// 填写本次请求的参数,需与实际请求相同,能够防止用户篡改此签名的 HTTP 请求的参数
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Map<String, String> params = new HashMap<String, String>();
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params.put("bookshelf", "plus");
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// 填写本次请求的头部,需与实际请求相同,能够防止用户篡改此签名的 HTTP 请求的头部
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Map<String, String> headers = new HashMap<String, String>();
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// headers.put("header1", "value1");
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// 请求的 HTTP 方法,上传请求用 PUT,下载请求用 GET,删除请求用 DELETE
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HttpMethodName method = HttpMethodName.GET;
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URL url = cosClient.generatePresignedUrl(bucketName, key, expirationDate, method, headers, params);
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System.out.println(url.toString());
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// 确认本进程不再使用 cosClient 实例之后,关闭之
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cosClient.shutdown();
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return url.toString();
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}
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}
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15
bookshelfplus/src/main/resources/cos.properties
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15
bookshelfplus/src/main/resources/cos.properties
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@@ -0,0 +1,15 @@
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# bookshelfplus-bookdownloaduser
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# +XM{e@]t
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# SecretId: AKIDaz80bw0nJYWEgqjLgkY4JHzPYQ2NSGn4
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# SecretKey: 1lEQKxJPFo66q54lCNGsDH4brqYzA5j6
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# SecretId
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cos.accessKey=AKIDaz80bw0nJYWEgqjLgkY4JHzPYQ2NSGn4
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# SecretKey
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cos.secretKey=1lEQKxJPFo66q54lCNGsDH4brqYzA5j6
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# 地域名
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cos.regionName=ap-shanghai
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# 存储桶名称
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cos.bucketName=bookshelfplus-ebooks-1302260381
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# 文件夹名称(可自定义)
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cos.keyName=images
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