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update cos: add buffer upload #9

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update cos: add buffer upload #9

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1 change: 1 addition & 0 deletions qcloud_cos/.gitignore
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
/node_modules
58 changes: 58 additions & 0 deletions qcloud_cos/lib/cos.js
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Expand Up @@ -147,6 +147,63 @@ function upload(filePath, bucket, dstpath, bizattr, insertOnly, callback) {
}
}

function put(fileBuffer, bucket, dstpath, bizattr, insertOnly, callback) {
if (typeof bizattr === 'function') {
callback = bizattr;
bizattr = null;
}else if(typeof insertOnly === 'function'){
callback = insertOnly;
insertOnly = undefined;
} else {
callback = callback || function(ret){ console.log(ret); };
}

if (typeof callback === 'function' && fileBuffer instanceof Buffer) {

bucket = bucket.strip();
dstpath = fixPath(dstpath);
var expired = parseInt(Date.now() / 1000) + conf.EXPIRED_SECONDS;
var sign = auth.signMore(bucket, expired);
var url = generateResUrl(bucket, dstpath);
var urlInfo = urlM.parse(url);

var sha = crypto.createHash('sha1');
sha.update(fileBuffer);

var form = formstream()
.field('op', 'upload')
.field('sha', sha.digest('hex'));

// TODO: formsteam.buffer 可以编辑 buffer
form.buffer('filecontent', fileBuffer, dstpath);

if (bizattr) {
form.field('biz_attr', bizattr.toString());
}
if(insertOnly!==undefined){
form.field('insertOnly', insertOnly);
}

var headers = form.headers();
headers['Authorization'] = sign;
headers['User-Agent'] = conf.USER_AGENT();
var options = {
protocol: urlInfo.protocol,
hostname: urlInfo.hostname,
port: urlInfo.port,
path: urlInfo.path,
method: 'POST',
headers: headers
};

var req = buildRequest(options, callback);
req && form.pipe(req);
} else {
// error, file not exists
callback({'code':COS_PARAMS_ERROR, 'message':'file '+filePath+' not exists or params error', 'data':{}});
}
}

/**
* 分片上传获取size
* @param {int} size 文件分片大小,Bytes
Expand Down Expand Up @@ -915,3 +972,4 @@ exports.list = list;
exports.prefixSearch = prefixSearch;
exports.createFolder = createFolder;
exports.moveFile = moveFile;
exports.put = put;
3 changes: 2 additions & 1 deletion qcloud_cos/test/sample.js
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Expand Up @@ -6,8 +6,9 @@ qcloud_cos.conf.setAppInfo('1000000', 'AKIiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii', 'w
qcloud_cos.cos.deleteFile('bucket01', '123/t.mp4', function(ret) {console.log(ret);
qcloud_cos.cos.upload('./test', 'bucket01', '123/t.mp4', '0666', function(ret) {console.log(ret);
qcloud_cos.cos.updateFile('bucket01', '123/t.mp4', '', function(ret) {console.log(ret);
qcloud_cos.cos.put(new Buffer('123'), '123/t.txt', '', function(ret) {console.log(ret);
qcloud_cos.cos.statFile('bucket01', '123/t.mp4', function(ret) {console.log(ret);
qcloud_cos.cos.prefixSearch('bucket01', '123', 'z', function(ret) {console.log(ret);
qcloud_cos.cos.createFolder('bucket01', '/123', function(ret) {console.log(ret);
qcloud_cos.cos.deleteFolder('bucket01', '123/', function(ret) {console.log(ret);
qcloud_cos.cos.upload_slice('./test', 'bucket01', '123/t.mp4', '0666', 512000);});});});});});});});
qcloud_cos.cos.upload_slice('./test', 'bucket01', '123/t.mp4', '0666', 512000);});});});});});});});});