Java Client类代码示例

import com.qiniu.http.Client; //导入依赖的package包/类
/**
 * 生成HTTP请求签名字符串
 *
 * @param urlString
 * @param body
 * @param contentType
 * @return
 */
public String signRequest(String urlString, byte[] body, String contentType) {
    URI uri = URI.create(urlString);
    String path = uri.getRawPath();
    String query = uri.getRawQuery();

    Mac mac = createMac();

    mac.update(StringUtils.utf8Bytes(path));

    if (query != null && query.length() != 0) {
        mac.update((byte) ('?'));
        mac.update(StringUtils.utf8Bytes(query));
    }
    mac.update((byte) '\n');
    if (body != null && body.length > 0 && !StringUtils.isNullOrEmpty(contentType)) {
        if (contentType.equals(Client.FormMime)
                || contentType.equals(Client.JsonMime)) {
            mac.update(body);
        }
    }

    String digest = UrlSafeBase64.encodeToString(mac.doFinal());

    return this.accessKey + ":" + digest;
}
 

import com.qiniu.http.Client; //导入依赖的package包/类
ResumeUploader(Client client, String upToken, String key, File file,
               StringMap params, String mime, Recorder recorder, String recorderKey) {
    this.client = client;
    this.upToken = upToken;
    this.key = key;
    this.f = file;
    this.size = file.length();
    this.params = params;
    this.mime = mime == null ? Client.DefaultMime : mime;
    this.host = Config.zone.upHost;
    long count = (size + Config.BLOCK_SIZE - 1) / Config.BLOCK_SIZE;
    this.contexts = new String[(int) count];
    this.blockBuffer = new byte[Config.BLOCK_SIZE];
    this.recorder = recorder;
    this.recorderKey = recorderKey;
    this.modifyTime = f.lastModified();
    helper = new RecordHelper();
}
 

import com.qiniu.http.Client; //导入依赖的package包/类
/**
 * 上传文件
 *
 * @param file     上传的文件对象
 * @param key      上传文件保存的文件名
 * @param token    上传凭证
 * @param mime     指定文件mimetype
 * @param checkCrc 是否验证crc32
 */
public Response put(File file, String key, String token, StringMap params,
                    String mime, boolean checkCrc) throws QiniuException {
    checkArgs(key, null, file, token);
    if (mime == null) {
        mime = Client.DefaultMime;
    }
    params = filterParam(params);
    long size = file.length();
    if (size <= Config.PUT_THRESHOLD) {
        return new FormUploader(client, token, key, file, params, mime, checkCrc).upload();
    }

    String recorderKey = key;
    if (keyGen != null) {
        recorderKey = keyGen.gen(key, file);
    }
    ResumeUploader uploader = new ResumeUploader(client, token, key, file,
            params, mime, recorder, recorderKey);
    return uploader.upload();
}
 

import com.qiniu.http.Client; //导入依赖的package包/类
ResumeUploader(
        Client client,
        String upToken,
        String key,
        File file,
        StringMap params,
        String mime
) {
    this.client = client;
    this.upToken = upToken;
    this.key = key;
    this.f = file;
    this.size = file.length();
    this.params = params;
    this.mime = mime == null ? Client.DefaultMime : mime;
    this.host = Config.UP_HOST;
    long count = (size + Config.BLOCK_SIZE - 1) / Config.BLOCK_SIZE;
    this.contexts = new String[(int) count];
    this.blockBuffer = new byte[Config.BLOCK_SIZE];
}
 

import com.qiniu.http.Client; //导入依赖的package包/类
/**
 * 上传文件
 *
 * @param file  上传的文件对象
 * @param key   上传文件保存的文件名
 * @param token 上传凭证
 * @param mime 指定文件mimetype
 * @param checkCrc 是否验证crc32
 */
public Response put(File file, String key, String token, StringMap params,
                    String mime, boolean checkCrc) throws QiniuException {
    checkArgs(key, null, file, token);
    if (mime == null) {
        mime = Client.DefaultMime;
    }
    params = filterParam(params);
    long size = file.length();
    if (size <= Config.PUT_THRESHOLD) {
        return new FormUploader(client, token, key, file, params, mime, checkCrc).upload();
    }

    ResumeUploader uploader = new ResumeUploader(client, token, key, file, params, mime);
    return uploader.upload();
}
 

import com.qiniu.http.Client; //导入依赖的package包/类
private FormUploader(Client client, String upToken, String key, byte[] data, File file, StringMap params,
                     String mime, boolean checkCrc) {
    this.client = client;
    token = upToken;
    this.key = key;
    this.file = file;
    this.data = data;
    this.params = params;
    this.mime = mime;
    this.checkCrc = checkCrc;
}
 

import com.qiniu.http.Client; //导入依赖的package包/类
public OperationManager(Auth auth) {
    this.auth = auth;
    this.client = new Client();
}
 

import com.qiniu.http.Client; //导入依赖的package包/类
private Response post(String url, byte[] data, int offset, int size) throws QiniuException {
    return client.post(url, data, offset, size, new StringMap().put("Authorization", "UpToken " + upToken),
            Client.DefaultMime);
}
 

import com.qiniu.http.Client; //导入依赖的package包/类
public BucketManager(Auth auth) {
    this.auth = auth;
    client = new Client();
}
 

import com.qiniu.http.Client; //导入依赖的package包/类
private Response post(String url, byte[] body) throws QiniuException {
    StringMap headers = auth.authorization(url, body, Client.FormMime);
    return client.post(url, body, headers, Client.FormMime);
}
 

import com.qiniu.http.Client; //导入依赖的package包/类
public UploadManager() {
    client = new Client();
}
 

import com.qiniu.http.Client; //导入依赖的package包/类
/**
 * 触发 空间 文件 的 pfop 操作
 *
 * @param bucket 空间名
 * @param key    文件名
 * @param fops   fop指令
 * @param params notifyURL、force、pipeline 等参数
 * @return persistentId
 * @throws QiniuException 触发失败异常，包含错误响应等信息
 * @link http://developer.qiniu.com/docs/v6/api/reference/fop/pfop/pfop.html
 */
public String pfop(String bucket, String key, String fops, StringMap params) throws QiniuException {
    params = params == null ? new StringMap() : params;
    params.put("bucket", bucket).put("key", key).put("fops", fops);
    byte[] data = StringUtils.utf8Bytes(params.formString());
    String url = Config.API_HOST + "/pfop/";
    StringMap headers = auth.authorization(url, data, Client.FormMime);
    Response response = client.post(url, data, headers, Client.FormMime);
    PfopStatus status = response.jsonToObject(PfopStatus.class);
    return status.persistentId;
}
 

import com.qiniu.http.Client; //导入依赖的package包/类
/**
 * 断点上传记录。只针对 文件分块上传。
 * 分块上传中，将每一块上传的记录保存下来。上传中断后可在上一次断点记录基础上上传剩余部分。
 *
 * @param recorder 断点记录者
 * @param keyGen   生成文件的断点记录标示，根据生成的标示，可找到断点记录的内容
 */
public UploadManager(Recorder recorder, RecordKeyGenerator keyGen) {
    client = new Client();
    this.recorder = recorder;
    this.keyGen = keyGen;
}