166 lines
3.9 KiB
Markdown
166 lines
3.9 KiB
Markdown
# API签名工具 - Java实现
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## 项目结构
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根据实际项目文件结构:
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```plaintext
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java/
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├── pom.xml # Maven项目配置
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├── src/
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│ ├── main/
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│ │ └── java/
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│ │ └── com/
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│ │ └── soundforce/
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│ │ └── apisign/
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│ │ ├── ApiSigner.java # 签名工具实现
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│ │ ├── Main.java # 命令行入口
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│ │ ├── SignOptions.java # 签名配置
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│ │ └── SignatureAlgorithm.java # 签名算法
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│ └── test/
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│ └── java/ # 测试代码目录
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└── target/ # 构建输出目录
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```
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## 使用方法
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### 构建项目
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```bash
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mvn clean package
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```
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### 运行命令行工具
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```bash
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java -jar target/apisign-1.0.0.jar [选项]
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```
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### 命令行选项
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| 选项 | 描述 |
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|------|------|
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| `-a, --algorithm` | 签名算法: MD5, SHA1, SHA256, HMAC-SHA256 |
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| `-u, --url` | API基础URL |
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| `-p, --param` | 请求参数,格式为key=value,可多次使用 |
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| `-k, --key` | 访问密钥ID |
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| `-s, --secret` | 密钥 |
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| `-c, --channel` | 合作渠道方ID |
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| `-h, --help` | 显示帮助信息 |
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### 常用命令示例
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**基本用法**
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```bash
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java -jar target/apisign-1.0.0.jar
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```
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**自定义参数**
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```bash
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java -jar target/apisign-1.0.0.jar \
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-u "https://api.example.com/user/info" \
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-p "userId=12345" -p "action=getInfo" \
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-k "YOUR_ACCESS_KEY" \
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-s "YOUR_SECRET_KEY" \
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-c "3"
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```
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**指定签名算法**
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```bash
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java -jar target/apisign-1.0.0.jar -a SHA256
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```
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**帮助信息**
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```bash
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java -jar target/apisign-1.0.0.jar --help
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```
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### API接口测试实例
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使用真实API接口进行测试:
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```bash
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# 未签名的API调用测试 - 返回错误
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curl "https://api-v1.sound-force.com:8443/p/album/single/media-url?channelId=3&singleId=381980"
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# 返回: {"code":400,"data":null,"msg":"Missing AccessKeyId","success":false}
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# 生成访问https://api-v1.sound-force.com:8443/p/album/single/media-url的签名URL
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java -jar target/apisign-1.0.0.jar \
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-a MD5 \
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-u "https://api-v1.sound-force.com:8443/p/album/single/media-url" \
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-p "singleId=381980" \
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-k "YOUR_ACCESS_KEY" \
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-s "YOUR_SECRET_KEY" \
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-c "3"
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# 使用curl测试API接口
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signed_url=$(java -jar target/apisign-1.0.0.jar \
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-a MD5 \
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-u "https://api-v1.sound-force.com:8443/p/album/single/media-url" \
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-p "singleId=381980" \
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-k "YOUR_ACCESS_KEY" \
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-s "YOUR_SECRET_KEY" \
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-c "3" | grep -A 1 "签名后的URL:" | tail -n 1)
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curl -v "$signed_url"
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```
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请注意:
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- 替换`YOUR_ACCESS_KEY`为实际的访问密钥ID
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- 替换`YOUR_SECRET_KEY`为实际的密钥
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- 示例使用的渠道ID为`3`,请根据实际情况调整
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使用有效的密钥和签名后,API接口将返回成功响应(状态码200)并提供媒体URL数据。
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### 代码集成
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```java
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import com.soundforce.apisign.ApiSigner;
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import com.soundforce.apisign.SignOptions;
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import com.soundforce.apisign.SignatureAlgorithm;
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import java.util.HashMap;
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import java.util.Map;
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// 创建签名选项
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SignOptions options = new SignOptions(SignatureAlgorithm.MD5);
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// 创建签名工具
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ApiSigner signer = new ApiSigner(options);
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// 准备请求参数
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Map<String, String> params = new HashMap<>();
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params.put("singleId", "381980");
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// 执行签名
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Map<String, String> signedParams = signer.signRequest(
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params,
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"YOUR_ACCESS_KEY",
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"YOUR_SECRET_KEY",
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"3"
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);
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// 或签名URL
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String signedUrl = signer.signUrl(
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"https://api-v1.sound-force.com:8443/p/album/single/media-url",
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params,
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"YOUR_ACCESS_KEY",
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"YOUR_SECRET_KEY",
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"3"
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);
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```
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### 环境变量
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该工具支持从`.env`文件加载以下配置:
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- `ACCESS_KEY_ID`: 访问密钥ID
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- `SECRET_KEY`: 密钥
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- `CHANNEL_ID`: 渠道ID
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- `SIGN_ALGORITHM`: 签名算法
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- `API_BASE_URL`: API基础URL
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