com.qiniu.process.qoss.FileChecker Maven / Gradle / Ivy

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qiniu-suits is a efficient tools for qiniu api implemented by java8.
There is a newer version: 8.4.8
package com.qiniu.process.qoss;

import com.google.gson.*;
import com.qiniu.common.QiniuException;
import com.qiniu.http.Client;
import com.qiniu.http.Response;
import com.qiniu.model.qoss.Qhash;
import com.qiniu.storage.Configuration;

import java.util.ArrayList;
import java.util.List;

public class FileChecker {

    private Client client;
    private String algorithm;
    private String protocol;
    final private List algorithms = new ArrayList(){{
        add("md5");
        add("sha1");
    }};

    public FileChecker() {
    }

    public FileChecker(String algorithm, String protocol) {
        this.client = new Client();
        this.algorithm = algorithms.contains(algorithm) ? algorithm : "md5";
        this.protocol = "https".equals(protocol)? "https" : "http";
    }

    public FileChecker(Configuration configuration, String algorithm, String protocol) {
        this.client = new Client(configuration);
        this.algorithm = algorithms.contains(algorithm) ? algorithm : "md5";
        this.protocol = "https".equals(protocol)? "https" : "http";
    }

    public Qhash getQHash(String url) throws QiniuException {
        return getQHashByJson(getQHashBody(url));
    }

    public Qhash getQHash(String domain, String sourceKey) throws QiniuException {
        return getQHashByJson(getQHashBody(domain, sourceKey));
    }

    public Qhash getQHashByJson(String qHashJson) throws QiniuException {
        Qhash qhash;
        try {
            Gson gson = new Gson();
            qhash = gson.fromJson(qHashJson, Qhash.class);
        } catch (JsonParseException e) {
            throw new QiniuException(e, e.getMessage());
        }
        return qhash;
    }

    public Qhash getQHashByJson(JsonObject qHashJson) throws QiniuException {
        Qhash qhash;
        try {
            Gson gson = new Gson();
            qhash = gson.fromJson(qHashJson, Qhash.class);
        } catch (JsonParseException e) {
            throw new QiniuException(e, e.getMessage());
        }
        return qhash;
    }

    public JsonObject getQHashJson(String domain, String sourceKey) throws QiniuException {
        JsonParser jsonParser = new JsonParser();
        return jsonParser.parse(getQHashBody(domain, sourceKey)).getAsJsonObject();
    }

    public String getQHashBody(String domain, String sourceKey) throws QiniuException {
        String url = protocol + "://" + domain + "/" + sourceKey.split("\\?")[0];
        return getQHashBody(url);
    }

    public String getQHashBody(String url) throws QiniuException {
        Response response = client.get(url + "?qhash/" + algorithm);
        String qhash = response.bodyString();
        if (response.statusCode != 200) throw new QiniuException(response);
        response.close();
        return qhash;
    }
}