remove filetransfer.

This commit is contained in:
Miroslav Šedivý 2024-04-20 11:08:17 +02:00
parent e26e4d2004
commit 5c683fb1b8
19 changed files with 5 additions and 988 deletions

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@ -1,520 +0,0 @@
<template>
<div class="files">
<div class="files-cwd">
<p>{{ cwd }}</p>
<i class="fas fa-rotate-right refresh" @click="refresh" />
</div>
<div class="files-list">
<div v-for="item in files" :key="item.name" class="files-list-item">
<i :class="fileIcon(item)" />
<p class="file-name" :title="item.name">{{ item.name }}</p>
<p class="file-size">{{ fileSize(item.size) }}</p>
<i v-if="item.type !== 'dir'" class="fas fa-download download" @click="download(item)" />
</div>
</div>
<div class="transfer-area">
<div class="transfers" v-if="transfers.length > 0">
<p v-if="downloads.length > 0" class="transfers-list-header">
<span>{{ $t('files.downloads') }}</span>
<i class="fas fa-xmark remove-transfer" @click="downloads.forEach((t) => removeTransfer(t))"></i>
</p>
<div v-for="download in downloads" :key="download.id" class="transfers-list-item">
<div class="transfer-info">
<i
class="fas transfer-status"
:class="{
'fa-clock': download.status === 'pending',
'fa-arrows-rotate': download.status === 'inprogress',
'fa-check': download.status === 'completed',
'fa-warning': download.status === 'failed',
}"
></i>
<p class="file-name" :title="download.name">{{ download.name }}</p>
<p class="file-size">{{ Math.min(100, Math.round((download.progress / download.size) * 100)) }}%</p>
<i class="fas fa-xmark remove-transfer" @click="removeTransfer(download)"></i>
</div>
<div v-if="download.status === 'failed'" class="transfer-error">{{ download.error }}</div>
<progress
v-else
class="transfer-progress"
:aria-label="download.name + ' progress'"
:value="download.progress"
:max="download.size"
></progress>
</div>
<p v-if="uploads.length > 0" class="transfers-list-header">
<span>{{ $t('files.uploads') }}</span>
<i class="fas fa-xmark remove-transfer" @click="uploads.forEach((t) => removeTransfer(t))"></i>
</p>
<div v-for="upload in uploads" :key="upload.id" class="transfers-list-item">
<div class="transfer-info">
<i
class="fas transfer-status"
:title="upload.status"
:class="{
'fa-clock': upload.status === 'pending',
'fa-arrows-rotate': upload.status === 'inprogress',
'fa-check': upload.status === 'completed',
'fa-warning': upload.status === 'failed',
}"
></i>
<p class="file-name" :title="upload.name">{{ upload.name }}</p>
<p class="file-size">{{ Math.min(100, Math.round((upload.progress / upload.size) * 100)) }}%</p>
<i class="fas fa-xmark remove-transfer" @click="removeTransfer(upload)"></i>
</div>
<div v-if="upload.status === 'failed'" class="transfer-error">{{ upload.error }}</div>
<progress
v-else
class="transfer-progress"
:aria-label="upload.name + ' progress'"
:value="upload.progress"
:max="upload.size"
></progress>
</div>
</div>
<div
class="upload-area"
:class="{ 'upload-area-drag': uploadAreaDrag }"
@dragover.prevent="uploadAreaDrag = true"
@dragleave.prevent="uploadAreaDrag = false"
@drop.prevent="(e) => upload(e.dataTransfer)"
@click="openFileBrowser"
>
<i class="fas fa-file-arrow-up" />
<p>{{ $t('files.upload_here') }}</p>
</div>
</div>
</div>
</template>
<style lang="scss" scoped>
.files {
flex: 1;
flex-direction: column;
display: flex;
max-width: 100%;
.files-cwd {
display: flex;
flex-direction: row;
margin: 10px 10px 0px 10px;
padding: 0.5em;
font-weight: 600;
background-color: rgba($color: #fff, $alpha: 0.05);
border-radius: 5px;
}
.files-list {
margin: 10px 10px 10px 10px;
background-color: rgba($color: #fff, $alpha: 0.05);
border-radius: 5px;
overflow-y: scroll;
scrollbar-width: thin;
scrollbar-color: $background-tertiary transparent;
&::-webkit-scrollbar {
width: 8px;
}
&::-webkit-scrollbar-track {
background-color: transparent;
}
&::-webkit-scrollbar-thumb {
background-color: $background-tertiary;
border: 2px solid $background-primary;
border-radius: 4px;
}
&::-webkit-scrollbar-thumb:hover {
background-color: $background-floating;
}
}
.files-list-item {
padding: 0.5em;
border-bottom: 2px solid rgba($color: #fff, $alpha: 0.1);
display: flex;
flex-direction: row;
line-height: 1.2;
}
.transfers-list-header {
display: flex;
justify-content: space-between;
border-bottom: 2px solid rgba($color: #fff, $alpha: 0.1);
}
.file-icon,
.transfer-status {
width: 14px;
margin-right: 0.5em;
}
.transfer-error {
border: 1px solid $style-error;
border-radius: 5px;
padding: 10px;
}
.files-list-item:last-child {
border-bottom: 0px;
}
.refresh {
margin-left: auto;
}
.file-name {
text-overflow: ellipsis;
overflow: hidden;
white-space: nowrap;
}
.file-size {
margin-left: auto;
margin-right: 0.5em;
color: rgba($color: #fff, $alpha: 0.4);
white-space: nowrap;
}
.refresh:hover,
.download:hover,
.remove-transfer:hover {
cursor: pointer;
}
.transfer-area {
margin-top: auto;
}
.transfers {
margin: 10px 10px 10px 10px;
background-color: rgba($color: #fff, $alpha: 0.05);
border-radius: 5px;
max-height: 50vh;
overflow-y: scroll;
overflow-x: hidden;
scrollbar-width: thin;
scrollbar-color: $background-tertiary transparent;
&::-webkit-scrollbar {
width: 8px;
}
&::-webkit-scrollbar-track {
background-color: transparent;
}
&::-webkit-scrollbar-thumb {
background-color: $background-tertiary;
border: 2px solid $background-primary;
border-radius: 4px;
}
&::-webkit-scrollbar-thumb:hover {
background-color: $background-floating;
}
}
.transfers > p {
padding: 10px;
font-weight: 600;
}
.transfer-info {
display: flex;
flex-direction: row;
max-width: 100%;
padding: 10px;
}
.transfer-progress {
margin: 0px 10px 10px 10px;
width: 95%;
}
.upload-area {
display: flex;
flex-direction: column;
text-align: center;
justify-content: center;
margin: 10px 10px 10px 10px;
background-color: rgba($color: #fff, $alpha: 0.05);
border-radius: 5px;
}
.upload-area:hover {
cursor: pointer;
}
.upload-area-drag,
.upload-area:hover {
background-color: rgba($color: #fff, $alpha: 0.1);
}
.upload-area > i {
font-size: 4em;
margin: 10px 10px 10px 10px;
}
.upload-area > p {
margin: 0px 10px 10px 10px;
}
}
</style>
<script lang="ts">
import { Component, Vue } from 'vue-property-decorator'
import Markdown from './markdown'
import Content from './context.vue'
import { FileTransfer, FileListItem } from '~/neko/types'
@Component({
name: 'neko-files',
components: {
'neko-markdown': Markdown,
'neko-context': Content,
},
})
export default class extends Vue {
public uploadAreaDrag: boolean = false
get cwd() {
return this.$accessor.files.cwd
}
get files() {
return this.$accessor.files.files
}
get transfers() {
return this.$accessor.files.transfers
}
get downloads() {
return this.$accessor.files.transfers.filter((t) => t.direction === 'download')
}
get uploads() {
return this.$accessor.files.transfers.filter((t) => t.direction === 'upload')
}
refresh() {
this.$accessor.files.refresh()
}
download(item: FileListItem) {
if (this.downloads.map((t) => t.name).includes(item.name)) {
return
}
const url =
'/file?pwd=' + encodeURIComponent(this.$accessor.password) + '&filename=' + encodeURIComponent(item.name)
const abortController = new AbortController()
let transfer: FileTransfer = {
id: Math.round(Math.random() * 10000),
name: item.name,
direction: 'download',
// this may be smaller than the actual transfer amount, but for large files the
// content length is not sent (chunked transfer)
size: item.size,
progress: 0,
status: 'pending',
abortController: abortController,
}
this.$http
.get(url, {
responseType: 'blob',
signal: abortController.signal,
withCredentials: false,
onDownloadProgress: (x) => {
transfer.progress = x.loaded
if (x.total && transfer.size !== x.total) {
transfer.size = x.total
}
if (transfer.progress === transfer.size) {
transfer.status = 'completed'
} else if (transfer.status !== 'inprogress') {
transfer.status = 'inprogress'
}
},
})
.then((res) => {
const url = window.URL.createObjectURL(new Blob([res.data]))
const link = document.createElement('a')
link.href = url
link.setAttribute('download', item.name)
document.body.appendChild(link)
link.click()
document.body.removeChild(link)
transfer.progress = transfer.size
transfer.status = 'completed'
})
.catch((error) => {
this.$log.error(error)
transfer.status = 'failed'
transfer.error = error.message
})
this.$accessor.files.addTransfer(transfer)
}
upload(dt: DataTransfer) {
const url = '/file?pwd=' + encodeURIComponent(this.$accessor.password)
this.uploadAreaDrag = false
for (const file of dt.files) {
const abortController = new AbortController()
const formdata = new FormData()
formdata.append('files', file, file.name)
let transfer: FileTransfer = {
id: Math.round(Math.random() * 10000),
name: file.name,
direction: 'upload',
size: file.size,
progress: 0,
status: 'pending',
abortController: abortController,
}
this.$http
.post(url, formdata, {
signal: abortController.signal,
withCredentials: false,
onUploadProgress: (x: any) => {
transfer.progress = x.loaded
if (transfer.size !== x.total) {
transfer.size = x.total
}
if (transfer.progress === transfer.size) {
transfer.status = 'completed'
} else if (transfer.status !== 'inprogress') {
transfer.status = 'inprogress'
}
},
})
.catch((error) => {
this.$log.error(error)
transfer.status = 'failed'
transfer.error = error.message
})
this.$accessor.files.addTransfer(transfer)
}
}
openFileBrowser() {
const input = document.createElement('input')
input.type = 'file'
input.setAttribute('multiple', 'true')
input.onchange = (e: Event) => {
if (e === null) return
const dt = new DataTransfer()
const target = e.target as HTMLInputElement
if (target.files === null) return
for (const f of target.files) {
dt.items.add(f)
}
this.upload(dt)
}
input.click()
}
removeTransfer(transfer: FileTransfer) {
if (transfer.status !== 'completed') {
transfer.abortController?.abort()
}
this.$accessor.files.removeTransfer(transfer)
}
fileIcon(file: FileListItem) {
let className = 'file-icon fas '
// if is directory
if (file.type === 'dir') {
className += 'fa-folder'
return className
}
// try to get file extension
const ext = file.name.split('.').pop()
if (ext === undefined) {
className += 'fa-file'
return className
}
// try to find icon
switch (ext.toLowerCase()) {
case 'txt':
case 'md':
className += 'fa-file-text'
break
case 'pdf':
className += 'fa-file-pdf'
break
case 'zip':
case 'rar':
case '7z':
case 'gz':
className += 'fa-archive'
break
case 'aac':
case 'flac':
case 'midi':
case 'mp3':
case 'ogg':
case 'wav':
className += 'fa-music'
break
case 'avi':
case 'mkv':
case 'mov':
case 'mpeg':
case 'mp4':
case 'webm':
className += 'fa-film'
break
case 'bmp':
case 'gif':
case 'jpeg':
case 'jpg':
case 'png':
case 'svg':
case 'tiff':
case 'webp':
className += 'fa-image'
break
default:
className += 'fa-file'
}
return className
}
fileSize(size: number) {
if (size < 1024) {
return size + ' B'
}
if (size < 1024 * 1024) {
return Math.round(size / 1024) + ' KB'
}
if (size < 1024 * 1024 * 1024) {
return Math.round(size / (1024 * 1024)) + ' MB'
}
if (size < 1024 * 1024 * 1024 * 1024) {
return Math.round(size / (1024 * 1024 * 1024)) + ' GB'
}
return Math.round(size / (1024 * 1024 * 1024 * 1024)) + ' TB'
}
}
</script>

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@ -6,10 +6,6 @@
<i class="fas fa-comment-alt" />
<span>{{ $t('side.chat') }}</span>
</li>
<li v-if="filetransferAllowed" :class="{ active: tab === 'files' }" @click.stop.prevent="change('files')">
<i class="fas fa-file" />
<span>{{ $t('side.files') }}</span>
</li>
<li :class="{ active: tab === 'settings' }" @click.stop.prevent="change('settings')">
<i class="fas fa-sliders-h" />
<span>{{ $t('side.settings') }}</span>
@ -79,47 +75,23 @@
</style>
<script lang="ts">
import { Vue, Component, Watch } from 'vue-property-decorator'
import { Vue, Component } from 'vue-property-decorator'
import Settings from '~/components/settings.vue'
import Chat from '~/components/chat.vue'
import Files from '~/components/files.vue'
@Component({
name: 'neko',
components: {
'neko-settings': Settings,
'neko-chat': Chat,
'neko-files': Files,
},
})
export default class extends Vue {
get filetransferAllowed() {
return (
this.$accessor.remote.fileTransfer && (this.$accessor.user.admin || !this.$accessor.isLocked('file_transfer'))
)
}
get tab() {
return this.$accessor.client.tab
}
@Watch('tab', { immediate: true })
@Watch('filetransferAllowed', { immediate: true })
onTabChange() {
// do not show the files tab if file transfer is disabled
if (this.tab === 'files' && !this.filetransferAllowed) {
this.change('chat')
}
}
@Watch('filetransferAllowed')
onFileTransferAllowedChange() {
if (this.filetransferAllowed) {
this.$accessor.files.refresh()
}
}
change(tab: string) {
this.$accessor.client.setTab(tab)
}

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@ -38,10 +38,6 @@ export const EVENT = {
MESSAGE: 'chat/message',
EMOTE: 'chat/emote',
},
FILETRANSFER: {
LIST: 'filetransfer/list',
REFRESH: 'filetransfer/refresh',
},
SCREEN: {
CONFIGURATIONS: 'screen/configurations',
RESOLUTION: 'screen/resolution',
@ -73,7 +69,6 @@ export type WebSocketEvents =
| MemberEvents
| SignalEvents
| ChatEvents
| FileTransferEvents
| ScreenEvents
| BroadcastEvents
| AdminEvents
@ -97,8 +92,6 @@ export type SignalEvents =
export type ChatEvents = typeof EVENT.CHAT.MESSAGE | typeof EVENT.CHAT.EMOTE
export type FileTransferEvents = typeof EVENT.FILETRANSFER.LIST | typeof EVENT.FILETRANSFER.REFRESH
export type ScreenEvents = typeof EVENT.SCREEN.CONFIGURATIONS | typeof EVENT.SCREEN.RESOLUTION | typeof EVENT.SCREEN.SET
export type BroadcastEvents =

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@ -22,7 +22,6 @@ import {
AdminLockMessage,
SystemInitPayload,
AdminLockResource,
FileTransferListPayload,
} from './messages'
interface NekoEvents extends BaseEvents {}
@ -353,14 +352,6 @@ export class NekoClient extends BaseClient implements EventEmitter<NekoEvents> {
this.$accessor.chat.newEmote({ type: emote })
}
/////////////////////////////
// File Transfer Events
/////////////////////////////
protected [EVENT.FILETRANSFER.LIST]({ cwd, files }: FileTransferListPayload) {
this.$accessor.files.setCwd(cwd)
this.$accessor.files.setFileList(files)
}
/////////////////////////////
// Screen Events
/////////////////////////////

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@ -8,9 +8,8 @@ import {
ChatEvents,
ScreenEvents,
AdminEvents,
FileTransferEvents,
} from './events'
import { FileListItem, Member, ScreenConfigurations, ScreenResolution } from './types'
import { Member, ScreenConfigurations, ScreenResolution } from './types'
export type WebSocketMessages =
| WebSocketMessage
@ -194,18 +193,6 @@ export interface EmojiSendPayload {
emote: string
}
/*
FILE TRANSFER PAYLOADS
*/
export interface FileTransferListMessage extends WebSocketMessage, FileTransferListPayload {
event: FileTransferEvents
}
export interface FileTransferListPayload {
cwd: string
files: FileListItem[]
}
/*
SCREEN PAYLOADS
*/

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@ -22,20 +22,3 @@ export interface ScreenResolution {
height: number
rate: number
}
export interface FileListItem {
name: string
type: 'file' | 'dir'
size: number
}
export interface FileTransfer {
id: number
name: string
direction: 'upload' | 'download'
size: number
progress: number
status: 'pending' | 'inprogress' | 'completed' | 'failed'
error?: string
abortController?: AbortController
}

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@ -1,72 +0,0 @@
import { actionTree, getterTree, mutationTree } from 'typed-vuex'
import { FileListItem, FileTransfer } from '~/neko/types'
import { EVENT } from '~/neko/events'
import { accessor } from '~/store'
export const state = () => ({
cwd: '',
files: [] as FileListItem[],
transfers: [] as FileTransfer[],
})
export const getters = getterTree(state, {
//
})
export const mutations = mutationTree(state, {
_setCwd(state, cwd: string) {
state.cwd = cwd
},
_setFileList(state, files: FileListItem[]) {
state.files = files
},
_addTransfer(state, transfer: FileTransfer) {
state.transfers = [...state.transfers, transfer]
},
_removeTransfer(state, transfer: FileTransfer) {
state.transfers = state.transfers.filter((t) => t.id !== transfer.id)
},
})
export const actions = actionTree(
{ state, getters, mutations },
{
setCwd(store, cwd: string) {
accessor.files._setCwd(cwd)
},
setFileList(store, files: FileListItem[]) {
accessor.files._setFileList(files)
},
addTransfer(store, transfer: FileTransfer) {
if (transfer.status !== 'pending') {
return
}
accessor.files._addTransfer(transfer)
},
removeTransfer(store, transfer: FileTransfer) {
accessor.files._removeTransfer(transfer)
},
cancelAllTransfers() {
for (const t of accessor.files.transfers) {
if (t.status !== 'completed') {
t.abortController?.abort()
}
accessor.files.removeTransfer(t)
}
},
refresh() {
if (!accessor.connected) {
return
}
$client.sendMessage(EVENT.FILETRANSFER.REFRESH)
},
},
)

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@ -7,7 +7,6 @@ import { get, set } from '~/utils/localstorage'
import * as video from './video'
import * as chat from './chat'
import * as files from './files'
import * as remote from './remote'
import * as user from './user'
import * as settings from './settings'
@ -111,7 +110,7 @@ export const storePattern = {
mutations,
actions,
getters,
modules: { video, chat, files, user, remote, settings, client, emoji },
modules: { video, chat, user, remote, settings, client, emoji },
}
Vue.use(Vuex)

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@ -1,8 +1,6 @@
package config
import (
"path/filepath"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
@ -13,9 +11,6 @@ type WebSocket struct {
Locks []string
ControlProtection bool
FileTransferEnabled bool
FileTransferPath string
}
func (WebSocket) Init(cmd *cobra.Command) error {
@ -39,18 +34,6 @@ func (WebSocket) Init(cmd *cobra.Command) error {
return err
}
// File transfer
cmd.PersistentFlags().Bool("file_transfer_enabled", false, "enable file transfer feature")
if err := viper.BindPFlag("file_transfer_enabled", cmd.PersistentFlags().Lookup("file_transfer_enabled")); err != nil {
return err
}
cmd.PersistentFlags().String("file_transfer_path", "/home/neko/Downloads", "path to use for file transfer")
if err := viper.BindPFlag("file_transfer_path", cmd.PersistentFlags().Lookup("file_transfer_path")); err != nil {
return err
}
return nil
}
@ -60,8 +43,4 @@ func (s *WebSocket) Set() {
s.Locks = viper.GetStringSlice("locks")
s.ControlProtection = viper.GetBool("control_protection")
s.FileTransferEnabled = viper.GetBool("file_transfer_enabled")
s.FileTransferPath = viper.GetString("file_transfer_path")
s.FileTransferPath = filepath.Clean(s.FileTransferPath)
}

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@ -3,12 +3,9 @@ package http
import (
"context"
"encoding/json"
"fmt"
"image/jpeg"
"io"
"net/http"
"os"
"regexp"
"strconv"
"github.com/go-chi/chi/v5"
@ -21,8 +18,6 @@ import (
"m1k1o/neko/internal/types"
)
const FILE_UPLOAD_BUF_SIZE = 65000
type Server struct {
logger zerolog.Logger
router *chi.Mux
@ -118,89 +113,6 @@ func New(conf *config.Server, webSocketHandler types.WebSocketHandler, desktop t
}
})
// allow downloading and uploading files
if webSocketHandler.FileTransferEnabled() {
router.Get("/file", func(w http.ResponseWriter, r *http.Request) {
password := r.URL.Query().Get("pwd")
isAuthorized, err := webSocketHandler.CanTransferFiles(password)
if err != nil {
http.Error(w, err.Error(), http.StatusForbidden)
return
}
if !isAuthorized {
http.Error(w, "bad authorization", http.StatusUnauthorized)
return
}
filename := r.URL.Query().Get("filename")
badChars, _ := regexp.MatchString(`(?m)\.\.(?:\/|$)`, filename)
if filename == "" || badChars {
http.Error(w, "bad filename", http.StatusBadRequest)
return
}
filePath := webSocketHandler.FileTransferPath(filename)
f, err := os.Open(filePath)
if err != nil {
http.Error(w, "not found or unable to open", http.StatusNotFound)
return
}
defer f.Close()
w.Header().Set("Content-Type", "application/octet-stream")
w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%q", filename))
io.Copy(w, f)
})
router.Post("/file", func(w http.ResponseWriter, r *http.Request) {
password := r.URL.Query().Get("pwd")
isAuthorized, err := webSocketHandler.CanTransferFiles(password)
if err != nil {
http.Error(w, err.Error(), http.StatusForbidden)
return
}
if !isAuthorized {
http.Error(w, "bad authorization", http.StatusUnauthorized)
return
}
err = r.ParseMultipartForm(32 << 20)
if err != nil || r.MultipartForm == nil {
logger.Warn().Err(err).Msg("failed to parse multipart form")
http.Error(w, "error parsing form", http.StatusBadRequest)
return
}
for _, formheader := range r.MultipartForm.File["files"] {
filePath := webSocketHandler.FileTransferPath(formheader.Filename)
formfile, err := formheader.Open()
if err != nil {
logger.Warn().Err(err).Msg("failed to open formdata file")
http.Error(w, "error writing file", http.StatusInternalServerError)
return
}
defer formfile.Close()
f, err := os.OpenFile(filePath, os.O_WRONLY|os.O_CREATE, 0644)
if err != nil {
http.Error(w, "unable to open file for writing", http.StatusInternalServerError)
return
}
defer f.Close()
io.Copy(f, formfile)
}
err = r.MultipartForm.RemoveAll()
if err != nil {
logger.Warn().Err(err).Msg("failed to remove multipart form")
}
})
}
router.Get("/health", func(w http.ResponseWriter, r *http.Request) {
_, _ = w.Write([]byte("true"))
})

View File

@ -34,11 +34,6 @@ const (
CHAT_EMOTE = "chat/emote"
)
const (
FILETRANSFER_LIST = "filetransfer/list"
FILETRANSFER_REFRESH = "filetransfer/refresh"
)
const (
SCREEN_CONFIGURATIONS = "screen/configurations"
SCREEN_RESOLUTION = "screen/resolution"

View File

@ -14,7 +14,6 @@ type SystemInit struct {
Event string `json:"event"`
ImplicitHosting bool `json:"implicit_hosting"`
Locks map[string]string `json:"locks"`
FileTransfer bool `json:"file_transfer"`
}
type SystemMessage struct {
@ -107,12 +106,6 @@ type EmoteSend struct {
Emote string `json:"emote"`
}
type FileTransferList struct {
Event string `json:"event"`
Cwd string `json:"cwd"`
Files []types.FileListItem `json:"files"`
}
type Admin struct {
Event string `json:"event"`
ID string `json:"id"`

View File

@ -34,15 +34,4 @@ type WebSocketHandler interface {
Stats() Stats
IsLocked(resource string) bool
IsAdmin(password string) (bool, error)
// File Transfer
CanTransferFiles(password string) (bool, error)
FileTransferPath(filename string) string
FileTransferEnabled() bool
}
type FileListItem struct {
Filename string `json:"name"`
Type string `json:"type"`
Size int64 `json:"size"`
}

View File

@ -1,36 +0,0 @@
package utils
import (
"os"
"m1k1o/neko/internal/types"
)
func ListFiles(path string) ([]types.FileListItem, error) {
items, err := os.ReadDir(path)
if err != nil {
return nil, err
}
out := make([]types.FileListItem, len(items))
for i, item := range items {
var itemType string = ""
var size int64 = 0
if item.IsDir() {
itemType = "dir"
} else {
itemType = "file"
info, err := item.Info()
if err == nil {
size = info.Size()
}
}
out[i] = types.FileListItem{
Filename: item.Name(),
Type: itemType,
Size: size,
}
}
return out, nil
}

View File

@ -1,47 +0,0 @@
package handler
import (
"m1k1o/neko/internal/types"
"m1k1o/neko/internal/types/event"
"m1k1o/neko/internal/types/message"
"m1k1o/neko/internal/utils"
)
func (h *MessageHandler) FileTransferRefresh(session types.Session) error {
if !h.state.FileTransferEnabled() {
return nil
}
fileTransferPath := h.state.FileTransferPath("") // root
// allow users only if file transfer is not locked
if session != nil && !(session.Admin() || !h.state.IsLocked("file_transfer")) {
h.logger.Debug().Msg("file transfer is locked for users")
return nil
}
// TODO: keep list of files in memory and update it on file changes
files, err := utils.ListFiles(fileTransferPath)
if err != nil {
return err
}
message := message.FileTransferList{
Event: event.FILETRANSFER_LIST,
Cwd: fileTransferPath,
Files: files,
}
// send to just one user
if session != nil {
return session.Send(message)
}
// broadcast to all admins
if h.state.IsLocked("file_transfer") {
return h.sessions.AdminBroadcast(message, nil)
}
// broadcast to all users
return h.sessions.Broadcast(message, nil)
}

View File

@ -132,10 +132,6 @@ func (h *MessageHandler) Message(id string, raw []byte) error {
return h.chatEmote(id, session, payload)
}), "%s failed", header.Event)
// File Transfer Events
case event.FILETRANSFER_REFRESH:
return errors.Wrapf(h.FileTransferRefresh(session), "%s failed", header.Event)
// Screen Events
case event.SCREEN_RESOLUTION:
return errors.Wrapf(h.screenResolution(id, session), "%s failed", header.Event)

View File

@ -17,7 +17,6 @@ func (h *MessageHandler) SessionCreated(id string, session types.Session) error
Event: event.SYSTEM_INIT,
ImplicitHosting: h.webrtc.ImplicitControl(),
Locks: h.state.AllLocked(),
FileTransfer: h.state.FileTransferEnabled(),
}); err != nil {
h.logger.Warn().Str("id", id).Err(err).Msgf("sending event %s has failed", event.SYSTEM_INIT)
return err
@ -35,13 +34,6 @@ func (h *MessageHandler) SessionCreated(id string, session types.Session) error
}
}
// send file list if file transfer is enabled
if h.state.FileTransferEnabled() && (session.Admin() || !h.state.IsLocked("file_transfer")) {
if err := h.FileTransferRefresh(session); err != nil {
return err
}
}
return nil
}

View File

@ -1,22 +1,14 @@
package state
import "path/filepath"
type State struct {
banned map[string]string // IP -> session ID (that banned it)
locked map[string]string // resource name -> session ID (that locked it)
fileTransferEnabled bool
fileTransferPath string // path where files are located
}
func New(fileTransferEnabled bool, fileTransferPath string) *State {
func New() *State {
return &State{
banned: make(map[string]string),
locked: make(map[string]string),
fileTransferEnabled: fileTransferEnabled,
fileTransferPath: fileTransferPath,
}
}
@ -67,18 +59,3 @@ func (s *State) GetLocked(resource string) (string, bool) {
func (s *State) AllLocked() map[string]string {
return s.locked
}
// File transfer
func (s *State) FileTransferPath(filename string) string {
if filename == "" {
return s.fileTransferPath
}
cleanPath := filepath.Clean(filename)
return filepath.Join(s.fileTransferPath, cleanPath)
}
func (s *State) FileTransferEnabled() bool {
return s.fileTransferEnabled
}

View File

@ -3,12 +3,10 @@ package websocket
import (
"fmt"
"net/http"
"os"
"sync"
"sync/atomic"
"time"
"github.com/fsnotify/fsnotify"
"github.com/gorilla/websocket"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
@ -27,7 +25,7 @@ const CONTROL_PROTECTION_SESSION = "by_control_protection"
func New(sessions types.SessionManager, desktop types.DesktopManager, capture types.CaptureManager, webrtc types.WebRTCManager, conf *config.WebSocket) *WebSocketHandler {
logger := log.With().Str("module", "websocket").Logger()
state := state.New(conf.FileTransferEnabled, conf.FileTransferPath)
state := state.New()
// if control protection is enabled
if conf.ControlProtection {
@ -35,14 +33,6 @@ func New(sessions types.SessionManager, desktop types.DesktopManager, capture ty
logger.Info().Msgf("control locked on behalf of control protection")
}
// create file transfer directory if not exists
if conf.FileTransferEnabled {
if _, err := os.Stat(conf.FileTransferPath); os.IsNotExist(err) {
err = os.Mkdir(conf.FileTransferPath, os.ModePerm)
logger.Err(err).Msg("creating file transfer directory")
}
}
// apply default locks
for _, lock := range conf.Locks {
state.Lock(lock, "") // empty session ID
@ -216,37 +206,6 @@ func (ws *WebSocketHandler) Start() {
ws.logger.Err(err).Msg("sync clipboard")
}
}()
// watch for file changes and send file list if file transfer is enabled
if ws.conf.FileTransferEnabled {
watcher, err := fsnotify.NewWatcher()
if err != nil {
ws.logger.Err(err).Msg("unable to start file transfer dir watcher")
return
}
go func() {
for {
select {
case e, ok := <-watcher.Events:
if !ok {
ws.logger.Info().Msg("file transfer dir watcher closed")
return
}
if e.Has(fsnotify.Create) || e.Has(fsnotify.Remove) || e.Has(fsnotify.Rename) {
ws.logger.Debug().Str("event", e.String()).Msg("file transfer dir watcher event")
ws.handler.FileTransferRefresh(nil)
}
case err := <-watcher.Errors:
ws.logger.Err(err).Msg("error in file transfer dir watcher")
}
}
}()
if err := watcher.Add(ws.conf.FileTransferPath); err != nil {
ws.logger.Err(err).Msg("unable to add file transfer path to watcher")
}
}
}
func (ws *WebSocketHandler) Shutdown() error {
@ -444,28 +403,3 @@ func (ws *WebSocketHandler) handle(connection *websocket.Conn, id string) {
}
}
}
//
// File transfer
//
func (ws *WebSocketHandler) CanTransferFiles(password string) (bool, error) {
if !ws.conf.FileTransferEnabled {
return false, nil
}
isAdmin, err := ws.IsAdmin(password)
if err != nil {
return false, err
}
return isAdmin || !ws.state.IsLocked("file_transfer"), nil
}
func (ws *WebSocketHandler) FileTransferPath(filename string) string {
return ws.state.FileTransferPath(filename)
}
func (ws *WebSocketHandler) FileTransferEnabled() bool {
return ws.conf.FileTransferEnabled
}