Another qiniu API client for Node.js.
$ npm install qn --savevar qn = require('qn');
var client = qn.create({
accessKey: 'your access key',
secretKey: 'your secret key',
bucket: 'your bucket name',
origin: 'http://{bucket}.u.qiniudn.com',
// timeout: 3600000, // default rpc timeout: one hour, optional
// if your app outside of China, please set `uploadURL` to `http://up.qiniug.com/`
// uploadURL: 'http://up.qiniu.com/',
});
// upload a file with custom key
client.uploadFile(filepath, {key: 'qn/lib/client.js'}, function (err, result) {
console.log(result);
// {
// hash: 'FhGbwBlFASLrZp2d16Am2bP5A9Ut',
// key: 'qn/lib/client.js',
// url: 'http://qtestbucket.qiniudn.com/qn/lib/client.js'
// "x:ctime": "1378150371",
// "x:filename": "client.js",
// "x:mtime": "1378150359",
// "x:size": "21944",
// }
});
// upload a stream
client.upload(fs.createReadStream(filepath), function (err, result) {
console.log(result);
// {
// hash: 'FvnDEnGu6pjzxxxc5d6IlNMrbDnH',
// key: 'FvnDEnGu6pjzxxxc5d6IlNMrbDnH',
// url: 'http://qtestbucket.qiniudn.com/FvnDEnGu6pjzxxxc5d6IlNMrbDnH',
// "x:filename": "foo.txt",
// }
});
// you also can upload a string or Buffer directly
client.upload('哈哈', {key: 'haha.txt'}, function (err, result) {
console.log(result);
// hash: 'FptOdeKmWhcYHUXa5YmNZxJC934B',
// key: 'haha.txt',
// url: 'http://qtestbucket.qiniudn.com/haha.txt',
});
// xVariables
client.upload(filepath, { 'x:foo': 'bar' }, function (err, result) {
console.log(result);
// hash: 'FptOdeKmWhcYHUXa5YmNZxJC934B',
// key: 'foobar.txt',
// url: 'http://qtestbucket.qiniudn.com/foobar.txt',
// x:foo: 'bar'
});var token = client.uploadToken();
or with options
- scope
- deadline
var token = client.uploadToken({
deadline: utility.timestamp() + 10
});
```
### Download
```js
// download to Buffer
client.download('foo.txt', function (err, content, res) {
// content is a Buffer instance.
console.log('content size: %d', content.length);
});
// save as url
var url = client.saveAsURL('qn/test/dl/foo.txt', '哈哈foo.txt');
// http://qtestbucket.qiniudn.com/qn/test/dl/foo.txt?download/%E5%93%88%E5%93%88foo.txt
```
### RS Operations
```js
// stat
client.stat('foo.txt', function (err, stat) {
console.log(stat);
// fsize: 8,
// hash: 'FvnDEnGu6pjzxxxc5d6IlNMrbDnH',
// mimeType: 'text/plain',
// putTime: 13783134309588504
});
// move
client.move('foo.txt', 'qn/bar.txt', function (err) {
});
// copy
client.copy('foo.txt', 'qn/bar.txt', function (err) {
});
// delete
client.delete('foo.txt', function (err) {
});
// list
client.list('/', function (err, result) {
console.log(result);
// marker: 'eyJjIjowLCJrIjoicW4vYmlnLnR4dCJ9'
// items: [
// {
// fsize: 21944,
// putTime: 13783144546186030,
// key: 'qn/logo.png',
// hash: 'FvzqAF1oWlYgQ9t62k_xn_mzZ1Ki',
// mimeType: 'image/png'
// }, ...
// ]
});
```
### Image operations
```js
// imageInfo
client.imageInfo('qn/logo.png', function (err, info) {
console.log(info);
// { format: 'png', width: 190, height: 150, colorModel: 'nrgba' }
});
// exif
client.exif('qn/logo.png', function (err, exif) {
});
// imageView
var url = client.imageView('qn/logo.png', {mode: 1, width: 100, height: 100, q: 50, format: 'png'});
// http://qtestbucket.qiniudn.com/qn/logo.png?imageView/1/w/100/h/100/q/50/format/png
// imageMogr
var url = client.imageMogr('qn/fixtures/gogopher.jpg', {
thumbnail: '!50p',
gravity: 'NorthWest',
quality: 50,
rotate: -50,
format: 'gif'
});
// http://qtestbucket.qiniudn.com/qn/fixtures/gogopher.jpg?imageMogr/v2/auto-orient/thumbnail/!50p/gravity/NorthWest/quality/50/rotate/-50/format/gif
// watermark
var url = client.watermark('qn/logo.png', {
mode: 2,
text: 'Node.js 哈哈',
font: '宋体',
fontsize: 500,
fill: 'red',
dissolve: 100,
gravity: 'SouthEast',
dx: 100,
dy: 90
});
// http://qtestbucket.qiniudn.com/qn/fixtures/gogopher.jpg?watermark/2/text/Tm9kZS5qcyDlk4jlk4g=/font/5a6L5L2T/fontsize/500/fill/cmVk/dissolve/100/gravity/SouthEast/dx/100/dy/90
```
### Document Operations
```js
// markdown to html
var url = client.md2html('qn/test/fixtures/readme.md', {
css: 'http://qtestbucket.qiniudn.com/qn/test/fixtures/github.css'
});
// http://qtestbucket.qiniudn.com/qn/test/fixtures/readme.md?md2html/0/css/aHR0cDovL3F0ZXN0YnVja2V0LnFpbml1ZG4uY29tL3FuL3Rlc3QvZml4dHVyZXMvZ2l0aHViLmNzcw==
```
## TODO
* [x] RS Operations
* [ ] HTTP Keep-alive
* [x] Image Operations
* [ ] Media Operations
* [x] Doc Operations
* [ ] Pipeline Operations
* [x] QR code Operations
## License
[MIT](LICENSE.txt)
