minio/browser/app/js/objects/actions.js
Kanagaraj Mayilsamy 2c46214291 fix browser hang when listobjects is denied (#6385)
When Deny ListObjects policy is set on bucket, the browser
is hanging while trying to list the object. This is now
fixed by showing appropriate error message and an
empty object list.

Fixes #6371
2018-09-04 13:02:02 -07:00

358 lines
9.3 KiB
JavaScript

/*
* Minio Cloud Storage (C) 2018 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 web from "../web"
import history from "../history"
import {
sortObjectsByName,
sortObjectsBySize,
sortObjectsByDate
} from "../utils"
import { getCurrentBucket } from "../buckets/selectors"
import { getCurrentPrefix, getCheckedList } from "./selectors"
import * as alertActions from "../alert/actions"
import * as bucketActions from "../buckets/actions"
import { minioBrowserPrefix } from "../constants"
export const SET_LIST = "objects/SET_LIST"
export const RESET_LIST = "object/RESET_LIST"
export const APPEND_LIST = "objects/APPEND_LIST"
export const REMOVE = "objects/REMOVE"
export const SET_SORT_BY = "objects/SET_SORT_BY"
export const SET_SORT_ORDER = "objects/SET_SORT_ORDER"
export const SET_CURRENT_PREFIX = "objects/SET_CURRENT_PREFIX"
export const SET_PREFIX_WRITABLE = "objects/SET_PREFIX_WRITABLE"
export const SET_SHARE_OBJECT = "objects/SET_SHARE_OBJECT"
export const CHECKED_LIST_ADD = "objects/CHECKED_LIST_ADD"
export const CHECKED_LIST_REMOVE = "objects/CHECKED_LIST_REMOVE"
export const CHECKED_LIST_RESET = "objects/CHECKED_LIST_RESET"
export const setList = (objects, marker, isTruncated) => ({
type: SET_LIST,
objects,
marker,
isTruncated
})
export const resetList = () => ({
type: RESET_LIST
})
export const appendList = (objects, marker, isTruncated) => ({
type: APPEND_LIST,
objects,
marker,
isTruncated
})
export const fetchObjects = append => {
return function(dispatch, getState) {
const {
buckets: { currentBucket },
objects: { currentPrefix, marker }
} = getState()
dispatch(alertActions.clear())
if (currentBucket) {
return web
.ListObjects({
bucketName: currentBucket,
prefix: currentPrefix,
marker: append ? marker : ""
})
.then(res => {
let objects = []
if (res.objects) {
objects = res.objects.map(object => {
return {
...object,
name: object.name.replace(currentPrefix, "")
}
})
}
if (append) {
dispatch(appendList(objects, res.nextmarker, res.istruncated))
} else {
dispatch(setList(objects, res.nextmarker, res.istruncated))
dispatch(setSortBy(""))
dispatch(setSortOrder(false))
}
dispatch(setPrefixWritable(res.writable))
})
.catch(err => {
if (web.LoggedIn()) {
dispatch(alertActions.set({ type: "danger", message: err.message }))
dispatch(resetList())
}
else {
history.push("/login")
}
})
}
}
}
export const sortObjects = sortBy => {
return function(dispatch, getState) {
const { objects } = getState()
const sortOrder = objects.sortBy == sortBy ? !objects.sortOrder : true
dispatch(setSortBy(sortBy))
dispatch(setSortOrder(sortOrder))
let list
switch (sortBy) {
case "name":
list = sortObjectsByName(objects.list, sortOrder)
break
case "size":
list = sortObjectsBySize(objects.list, sortOrder)
break
case "last-modified":
list = sortObjectsByDate(objects.list, sortOrder)
break
default:
list = objects.list
break
}
dispatch(setList(list, objects.marker, objects.isTruncated))
}
}
export const setSortBy = sortBy => ({
type: SET_SORT_BY,
sortBy
})
export const setSortOrder = sortOrder => ({
type: SET_SORT_ORDER,
sortOrder
})
export const selectPrefix = prefix => {
return function(dispatch, getState) {
dispatch(setCurrentPrefix(prefix))
dispatch(fetchObjects())
dispatch(resetCheckedList())
const currentBucket = getCurrentBucket(getState())
history.replace(`/${currentBucket}/${prefix}`)
}
}
export const setCurrentPrefix = prefix => {
return {
type: SET_CURRENT_PREFIX,
prefix
}
}
export const setPrefixWritable = prefixWritable => ({
type: SET_PREFIX_WRITABLE,
prefixWritable
})
export const deleteObject = object => {
return function(dispatch, getState) {
const currentBucket = getCurrentBucket(getState())
const currentPrefix = getCurrentPrefix(getState())
const objectName = `${currentPrefix}${object}`
return web
.RemoveObject({
bucketName: currentBucket,
objects: [objectName]
})
.then(() => {
dispatch(removeObject(object))
})
.catch(e => {
dispatch(
alertActions.set({
type: "danger",
message: e.message
})
)
})
}
}
export const removeObject = object => ({
type: REMOVE,
object
})
export const deleteCheckedObjects = () => {
return function(dispatch, getState) {
const checkedObjects = getCheckedList(getState())
for (let i = 0; i < checkedObjects.length; i++) {
dispatch(deleteObject(checkedObjects[i]))
}
dispatch(resetCheckedList())
}
}
export const shareObject = (object, days, hours, minutes) => {
return function(dispatch, getState) {
const currentBucket = getCurrentBucket(getState())
const currentPrefix = getCurrentPrefix(getState())
const objectName = `${currentPrefix}${object}`
const expiry = days * 24 * 60 * 60 + hours * 60 * 60 + minutes * 60
return web
.PresignedGet({
host: location.host,
bucket: currentBucket,
object: objectName,
expiry
})
.then(obj => {
dispatch(showShareObject(object, obj.url))
dispatch(
alertActions.set({
type: "success",
message: `Object shared. Expires in ${days} days ${hours} hours ${minutes} minutes`
})
)
})
.catch(err => {
dispatch(
alertActions.set({
type: "danger",
message: err.message
})
)
})
}
}
export const showShareObject = (object, url) => ({
type: SET_SHARE_OBJECT,
show: true,
object,
url
})
export const hideShareObject = (object, url) => ({
type: SET_SHARE_OBJECT,
show: false,
object: "",
url: ""
})
export const downloadObject = object => {
return function(dispatch, getState) {
const currentBucket = getCurrentBucket(getState())
const currentPrefix = getCurrentPrefix(getState())
const objectName = `${currentPrefix}${object}`
const encObjectName = encodeURI(objectName)
if (web.LoggedIn()) {
return web
.CreateURLToken()
.then(res => {
const url = `${
window.location.origin
}${minioBrowserPrefix}/download/${currentBucket}/${encObjectName}?token=${
res.token
}`
window.location = url
})
.catch(err => {
dispatch(
alertActions.set({
type: "danger",
message: err.message
})
)
})
} else {
const url = `${
window.location.origin
}${minioBrowserPrefix}/download/${currentBucket}/${encObjectName}?token=''`
window.location = url
}
}
}
export const checkObject = object => ({
type: CHECKED_LIST_ADD,
object
})
export const uncheckObject = object => ({
type: CHECKED_LIST_REMOVE,
object
})
export const resetCheckedList = () => ({
type: CHECKED_LIST_RESET
})
export const downloadCheckedObjects = () => {
return function(dispatch, getState) {
const state = getState()
const req = {
bucketName: getCurrentBucket(state),
prefix: getCurrentPrefix(state),
objects: getCheckedList(state)
}
if (!web.LoggedIn()) {
const requestUrl = location.origin + "/minio/zip?token=''"
downloadZip(requestUrl, req, dispatch)
} else {
return web
.CreateURLToken()
.then(res => {
const requestUrl = `${
location.origin
}${minioBrowserPrefix}/zip?token=${res.token}`
downloadZip(requestUrl, req, dispatch)
})
.catch(err =>
dispatch(
alertActions.set({
type: "danger",
message: err.message
})
)
)
}
}
}
const downloadZip = (url, req, dispatch) => {
var anchor = document.createElement("a")
document.body.appendChild(anchor)
var xhr = new XMLHttpRequest()
xhr.open("POST", url, true)
xhr.responseType = "blob"
xhr.onload = function(e) {
if (this.status == 200) {
dispatch(resetCheckedList())
var blob = new Blob([this.response], {
type: "octet/stream"
})
var blobUrl = window.URL.createObjectURL(blob)
var separator = req.prefix.length > 1 ? "-" : ""
anchor.href = blobUrl
anchor.download =
req.bucketName + separator + req.prefix.slice(0, -1) + ".zip"
anchor.click()
window.URL.revokeObjectURL(blobUrl)
anchor.remove()
}
}
xhr.send(JSON.stringify(req))
}