mkzip.js

//import request from 'superagent';
request = require('superagent')
querystring = require('querystring');
url = require('url');
crypto = require('crypto');

__qiniuAccessKey = 'xxxxx';
__qiniuSecretKey = 'xxxxx';

function makezip() {
    uri = 'http://api.qiniu.com/pfop/';
    //key = 'uploads/123456.jpg';
    key = 'gogopher.jpg';
    
    photoUrl = 'http://7xizen.com1.z0.glb.clouddn.com/uploads/123456.jpg';
    photoUrl = 'url/' + encodeUrlSafeBase64(photoUrl);
    
    saveas = 'contest:test.zip';
    saveas = '|saveas/' + encodeUrlSafeBase64(saveas);
    
    param = {
        bucket: 'ztest',
        key,
        fops: 'mkzip/2/' + photoUrl + saveas,
        force: 1
    }
    body = querystring.stringify(param);

    pathname = url.parse(uri).path;
    access = pathname + '\n' + body;
    digest = hmacSha1(access, __qiniuSecretKey);
    digest = digest.replace(/\+/g, '-').replace(/\//g, '_');

    accessToken = 'QBox ' + __qiniuAccessKey + ':' + digest;

    request
        .post(uri)
        .set('Content-Type', 'application/x-www-form-urlencoded')
        .set('Authorization', accessToken)
        .send(body)
        .end(function(err, res) {
            console.log(res.body);
        })
}

function encodeUrlSafeBase64(string) {
    s = new Buffer(string).toString('base64');
    s = s.replace(/\+/g, '-').replace(/\//g, '_');
    return s;
}

function hmacSha1(encodedFlags, secretKey) {
    var hmac = crypto.createHmac('sha1', secretKey);
    hmac.update(encodedFlags);
    return hmac.digest('base64');
}

makezip()