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minio/browser/app/js/jsonrpc.js

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2.5 KiB

/*
* MinIO Cloud Storage (C) 2016 MinIO, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import SuperAgent from 'superagent-es6-promise';
import url from 'url'
import Moment from 'moment'
export default class JSONrpc {
constructor(params) {
this.endpoint = params.endpoint
this.namespace = params.namespace
this.version = '2.0';
const parsedUrl = url.parse(this.endpoint)
this.host = parsedUrl.hostname
this.path = parsedUrl.path
this.port = parsedUrl.port
switch (parsedUrl.protocol) {
case 'http:': {
this.scheme = 'http'
if (parsedUrl.port === 0) {
this.port = 80
}
break
}
case 'https:': {
this.scheme = 'https'
if (parsedUrl.port === 0) {
this.port = 443
}
break
}
default: {
throw new Error('Unknown protocol: ' + parsedUrl.protocol)
}
}
}
// call('Get', {id: NN, params: [...]}, function() {})
call(method, options, token) {
if (!options) {
options = {}
}
if (!options.id) {
options.id = 1;
}
if (!options.params) {
options.params = {};
}
const dataObj = {
id: options.id,
jsonrpc: this.version,
params: options.params ? options.params : {},
method: this.namespace ? this.namespace + '.' + method : method
}
let requestParams = {
host: this.host,
port: this.port,
path: this.path,
scheme: this.scheme,
method: 'POST',
headers: {
'Content-Type': 'application/json',
'x-amz-date': Moment().utc().format('YYYYMMDDTHHmmss') + 'Z'
}
}
if (token) {
requestParams.headers.Authorization = 'Bearer ' + token
}
let req = SuperAgent.post(this.endpoint)
for (let key in requestParams.headers) {
req.set(key, requestParams.headers[key])
}
// req.set('Access-Control-Allow-Origin', 'http://localhost:8080')
return req.send(JSON.stringify(dataObj)).then(res => res)
}
}