minio/browser/app/js/web.js

/*
 * Minio Browser (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 { browserHistory } from 'react-router'
import JSONrpc from './jsonrpc'
import * as  actions from './actions'
import { minioBrowserPrefix } from './constants.js'
import Moment from 'moment'
import storage from 'local-storage-fallback'

export default class Web {
  constructor(endpoint, dispatch) {
    const namespace = 'Web'
    this.dispatch = dispatch
    this.JSONrpc = new JSONrpc({
      endpoint,
      namespace
    })
  }
  makeCall(method, options) {
    return this.JSONrpc.call(method, {
      params: options
    }, storage.getItem('token'))
      .catch(err => {
        if (err.status === 401) {
          storage.removeItem('token')
          browserHistory.push(`${minioBrowserPrefix}/login`)
          throw new Error('Please re-login.')
        }
        if (err.status)
          throw new Error(`Server returned error [${err.status}]`)
        throw new Error('Minio server is unreachable')
      })
      .then(res => {
        let json = JSON.parse(res.text)
        let result = json.result
        let error = json.error
        if (error) {
          throw new Error(error.message)
        }
        if (!Moment(result.uiVersion).isValid()) {
          throw new Error("Invalid UI version in the JSON-RPC response")
        }
        if (result.uiVersion !== currentUiVersion
          && currentUiVersion !== 'MINIO_UI_VERSION') {
          storage.setItem('newlyUpdated', true)
          location.reload()
        }
        return result
      })
  }
  LoggedIn() {
    return !!storage.getItem('token')
  }
  Login(args) {
    return this.makeCall('Login', args)
      .then(res => {
        storage.setItem('token', `${res.token}`)
        return res
      })
  }
  Logout() {
    storage.removeItem('token')
  }
  ServerInfo() {
    return this.makeCall('ServerInfo')
  }
  StorageInfo() {
    return this.makeCall('StorageInfo')
  }
  ListBuckets() {
    return this.makeCall('ListBuckets')
  }
  MakeBucket(args) {
    return this.makeCall('MakeBucket', args)
  }
  ListObjects(args) {
    return this.makeCall('ListObjects', args)
  }
  PresignedGet(args) {
    return this.makeCall('PresignedGet', args)
  }
  PutObjectURL(args) {
    return this.makeCall('PutObjectURL', args)
  }
  RemoveObject(args) {
    return this.makeCall('RemoveObject', args)
  }
  GetAuth() {
    return this.makeCall('GetAuth')
  }
  GenerateAuth() {
    return this.makeCall('GenerateAuth')
  }
  SetAuth(args) {
    return this.makeCall('SetAuth', args)
      .then(res => {
        storage.setItem('token', `${res.token}`)
        return res
      })
  }
  GetBucketPolicy(args) {
    return this.makeCall('GetBucketPolicy', args)
  }
  SetBucketPolicy(args) {
    return this.makeCall('SetBucketPolicy', args)
  }
  ListAllBucketPolicies(args) {
    return this.makeCall('ListAllBucketPolicies', args)
  }
}