/*!
|
* qn - lib/client.js
|
*
|
* Copyright(c) 2013 fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
|
* MIT Licensed
|
*/
|
|
"use strict";
|
|
/**
|
* Module dependencies.
|
*/
|
|
var urllib = require('urllib');
|
var utility = require('utility');
|
var Agent = require('agentkeepalive');
|
var utils = require('./utils');
|
|
var keepaliveAgent = new Agent({
|
maxSockets: 100,
|
maxFreeSockets: 10,
|
keepAliveTimeout: 30000 // free socket keepalive for 30 seconds
|
});
|
|
var DEFAULT_TIMEOUT = 36000000;
|
|
function Qiniu(options) {
|
if (!options || !options.accessKey || !options.secretKey || !options.bucket) {
|
throw new TypeError('required accessKey, secretKey and bucket');
|
}
|
|
if (options.domain) {
|
console.error('`qn` package: options.domain deprecated, use options.origin instead');
|
options.origin = options.domain;
|
}
|
|
options.origin = options.origin || null;
|
options.timeout = options.timeout || DEFAULT_TIMEOUT;
|
options.downloadTimeout = options.downloadTimeout || DEFAULT_TIMEOUT;
|
this.options = options;
|
this._uploadURL = options.uploadURL || 'http://up.qiniu.com/';
|
|
this._baseURL = options.origin || 'http://' + options.bucket + '.qiniudn.com';
|
if (this._baseURL[this._baseURL.length - 1] !== '/') {
|
this._baseURL += '/';
|
}
|
this._rsURL = 'http://rs.qbox.me';
|
}
|
|
Qiniu.create = function create(options) {
|
return new Qiniu(options);
|
};
|
|
Qiniu.prototype.resourceKey = function (key) {
|
if (key && key[0] === '/') {
|
key = key.replace(/^\/+/, '');
|
}
|
return key;
|
};
|
|
Qiniu.prototype.resourceURL = function (key) {
|
if (!key) {
|
return;
|
}
|
|
return this._baseURL + this.resourceKey(key);
|
};
|
|
Qiniu.prototype.signData = function (data) {
|
var signature = utility.hmac('sha1', this.options.secretKey, data, 'base64');
|
return utils.urlsafe(signature);
|
};
|
|
Qiniu.prototype._request = function (url, options, callback) {
|
if (typeof options === 'function') {
|
callback = options;
|
options = {
|
dataType: 'json'
|
};
|
}
|
// use global default timeout if options.timeout not set.
|
options.timeout = options.timeout || this.options.timeout;
|
options.agent = keepaliveAgent;
|
urllib.request(url, options, function (err, data, res) {
|
err = utils.handleResponse(err, data, res);
|
if (err) {
|
return callback(err, data, res);
|
}
|
callback(null, data, res);
|
});
|
};
|
|
['./up', './rs', './image', './doc', './dl', './other'].forEach(function (name) {
|
var proto = require(name);
|
for (var k in proto) {
|
Qiniu.prototype[k] = proto[k];
|
}
|
});
|
|
module.exports = Qiniu;
|