多吉云文件上传
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package com.bwie.duojiyun;
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import java.io.*;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.net.URLEncoder;
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import java.nio.charset.StandardCharsets;
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import java.security.InvalidKeyException;
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import java.security.NoSuchAlgorithmException;
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import java.util.Map;
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import javax.crypto.Mac;
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import javax.crypto.spec.SecretKeySpec;
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import org.json.JSONObject;
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import org.apache.commons.codec.binary.Hex;
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/**
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* 多吉云API接口
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*/
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public class DogGetApi {
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// 普通 API 请使用这个方法
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public static JSONObject dogeAPIGet(String apiPath, Map<String, String> params) {
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StringBuilder sb = new StringBuilder();
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for(Map.Entry<String, String> hm : params.entrySet()){
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try {
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sb.append(URLEncoder.encode(hm.getKey(), String.valueOf(StandardCharsets.UTF_8))).append('=').append(URLEncoder.encode(hm.getValue(), String.valueOf(StandardCharsets.UTF_8))).append("&");
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} catch (UnsupportedEncodingException e) {
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throw new RuntimeException(e);
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}
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}
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String bodyText = sb.toString().replace("&$", "");
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try {
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return dogeAPIGet(apiPath, bodyText, false);
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} catch (IOException e) {
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e.printStackTrace();
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throw new RuntimeException(e.getMessage());
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}
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}
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// 要求请求内容 Body 是一个 JSON 的 API，请使用这个方法
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public static JSONObject dogeAPIGet(String apiPath, JSONObject params) {
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String bodyText = params.toString();
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try {
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return dogeAPIGet(apiPath, bodyText, true);
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} catch (IOException e) {
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e.printStackTrace();
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throw new RuntimeException(e.getMessage());
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}
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}
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// 无参数 API
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public static JSONObject dogeAPIGet(String apiPath) {
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try {
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return dogeAPIGet(apiPath, "", true);
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} catch (IOException e) {
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e.printStackTrace();
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throw new RuntimeException(e.getMessage());
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}
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}
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public static JSONObject dogeAPIGet(String apiPath, String paramsText, Boolean jsonMode) throws IOException{
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// 这里返回值类型是 JSONObject，你也可以根据你的具体情况使用不同的 JSON 库并修改最下方 JSON 处理代码
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// 这里替换为你的多吉云永久 AccessKey 和 SecretKey，可在用户中心 - 密钥管理中查看
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// 请勿在客户端暴露 AccessKey 和 SecretKey，那样恶意用户将获得账号完全控制权
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String accessKey = "kjd189189u981kj";
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String secretKey = "ada91871ns1jc9711jkn981d";
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String signStr = apiPath + "\n" + paramsText;
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String sign = "";
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try {
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Mac mac = Mac.getInstance("HmacSHA1");
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mac.init(new SecretKeySpec(secretKey.getBytes(), "HmacSHA1"));
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sign = new String(new Hex().encode(mac.doFinal(signStr.getBytes())), StandardCharsets.UTF_8); // 这里 Hex 来自 org.apache.commons.codec.binary.Hex
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} catch (NoSuchAlgorithmException e) {
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e.printStackTrace();
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throw new RuntimeException(e.getMessage());
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} catch (InvalidKeyException e) {
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e.printStackTrace();
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throw new RuntimeException(e.getMessage());
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}
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String authorization = "TOKEN " + accessKey + ':' + sign;
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URL u = new URL("https://api.dogecloud.com" + apiPath);
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HttpURLConnection conn = (HttpURLConnection) u.openConnection();
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conn.setDoOutput(true);
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conn.setRequestMethod("POST");
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conn.setRequestProperty( "Content-Type", jsonMode ? "application/json" : "application/x-www-form-urlencoded");
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conn.setRequestProperty( "Authorization", authorization);
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conn.setRequestProperty( "Content-Length", String.valueOf(paramsText.length()));
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OutputStream os = conn.getOutputStream();
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os.write(paramsText.getBytes());
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os.flush();
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os.close();
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StringBuilder retJSON = new StringBuilder();
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if(conn.getResponseCode() == HttpURLConnection.HTTP_OK){
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String readLine = "";
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try (BufferedReader responseReader=new BufferedReader(new InputStreamReader(conn.getInputStream(), StandardCharsets.UTF_8))) {
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while((readLine=responseReader.readLine())!=null){
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retJSON.append(readLine).append("\n");
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}
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responseReader.close();
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}
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JSONObject ret = new JSONObject(retJSON.toString());
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if (ret.getInt("code") != 200) {
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System.err.println("{\"error\":\"API 返回错误：" + ret.getString("msg") + "\"}");
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} else {
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JSONObject output = new JSONObject();
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JSONObject data = ret.getJSONObject("data");
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return data;
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}
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} else {
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System.err.println("{\"error\":\"网络错误：" + conn.getResponseCode() + "\"}");
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}
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return null;
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}
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}
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@ -0,0 +1,20 @@
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package com.bwie.duojiyun;
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import org.json.JSONObject;
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import static com.bwie.duojiyun.DogGetApi.dogeAPIGet;
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public class DuoJiYunUtil {
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//用来调用多吉云API获取秘钥
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public static JSONObject getCredentials() {
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JSONObject body = new JSONObject();
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body.put("channel", "OSS_FULL");
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body.append("scopes", "*"); // 要操作的存储空间名称，注意不是 s3Bucket 值，也可以设置为 *
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JSONObject data = dogeAPIGet("/auth/tmp_token.json", body);
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JSONObject credentials = data.getJSONObject("Credentials");
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return credentials;
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}
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}
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@ -0,0 +1,49 @@
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package com.bwie.duojiyun;
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import com.amazonaws.auth.AWSStaticCredentialsProvider;
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import com.amazonaws.auth.BasicSessionCredentials;
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import com.amazonaws.client.builder.AwsClientBuilder;
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import com.amazonaws.services.s3.AmazonS3;
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import com.amazonaws.services.s3.AmazonS3ClientBuilder;
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import com.amazonaws.services.s3.model.PutObjectResult;
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import com.amazonaws.services.s3.model.S3Object;
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import org.json.JSONArray;
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import org.json.JSONObject;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import static com.bwie.duojiyun.DogGetApi.dogeAPIGet;
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public class S3 {
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public static AmazonS3 initS3(JSONObject credentials){
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BasicSessionCredentials awsCredentials = new BasicSessionCredentials(credentials.getString("accessKeyId"), credentials.getString("secretAccessKey"), credentials.getString("sessionToken"));
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AmazonS3 s3 = AmazonS3ClientBuilder.standard()
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.withCredentials(new AWSStaticCredentialsProvider(awsCredentials))
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.withEndpointConfiguration(new AwsClientBuilder.EndpointConfiguration(
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"https://cos.ap-shanghai.myqcloud.com", // 修改为多吉云控制台存储空间 SDK 参数中的 s3Endpoint
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"automatic"))
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.build();
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return s3;
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}
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public static void main(String[] args) throws Exception {
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JSONObject data = dogeAPIGet("/oss/bucket/list.json");
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JSONArray buckets = data.getJSONArray("buckets");
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for (int i = 0 ; i < buckets.length(); i++) {
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System.out.println(buckets.getJSONObject(i).toString());
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}
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JSONObject credentials = DuoJiYunUtil.getCredentials();
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AmazonS3 s3 = initS3(credentials);
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PutObjectResult putObjectResult = s3.putObject("s-sh-6719-fst-198781691", "666.png", new File("D:\\fst\\111\\118981998299818921.png"));
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String string = putObjectResult.toString();
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System.out.println(string);
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}
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}
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