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Office.vue
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Office.vue
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<!--
- SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
- SPDX-License-Identifier: AGPL-3.0-or-later
-->
<template>
<div class="office-viewer" :class="{ 'office-viewer__embedding': isEmbedded }">
<div v-if="showLoadingIndicator"
class="office-viewer__loading-overlay"
:class="{ debug: debug }">
<NcEmptyContent v-if="!error" :name="loadingMessage">
<template #icon>
<NcLoadingIcon />
</template>
<template #action>
<NcButton @click="close">
{{ t('richdocuments', 'Cancel') }}
</NcButton>
</template>
</NcEmptyContent>
<NcEmptyContent v-else :name="t('richdocuments', 'Document loading failed')" :description="errorMessage">
<template #icon>
<AlertOctagonOutline />
</template>
<template #description>
<p>{{ errorMessage }}</p>
<p v-if="showAdminStorageFailure">
{{ t('richdocuments', 'Please check the Collabora Online server log for more details and make sure that Nextcloud can be reached from there.') }}
</p>
<p v-if="showAdminWebsocketFailure">
{{ t('richdocuments', 'Socket connection closed unexpectedly. The reverse proxy might be misconfigured, please contact the administrator.') }}
<a href="https://docs.nextcloud.com/server/latest/admin_manual/office/proxy.html"
target="_blank"
rel="noreferrer noopener"
class="external">
{{ t('richdocuments', 'More information can be found in the reverse proxy documentation') }}
</a>
</p>
</template>
<template #action>
<NcButton @click="close">
{{ t('richdocuments', 'Close') }}
</NcButton>
</template>
</NcEmptyContent>
</div>
<form ref="form"
:target="iframeId"
:action="formData.action"
method="post">
<input name="access_token" :value="formData.accessToken" type="hidden">
<input name="access_token_ttl" :value="formData.accessTokenTTL" type="hidden">
<input name="ui_defaults" :value="formData.uiDefaults" type="hidden">
<input name="css_variables" :value="formData.cssVariables" type="hidden">
<input name="theme" :value="formData.theme" type="hidden">
<input name="buy_product" value="https://nextcloud.com/pricing" type="hidden">
</form>
<iframe :id="iframeId"
ref="documentFrame"
:name="iframeId"
data-cy="coolframe"
scrolling="no"
allowfullscreen
allow="clipboard-read *; clipboard-write *"
class="office-viewer__iframe"
:style="{visibility: showIframe ? 'visible' : 'hidden' }"
:src="iframeSrc" />
<NcButton v-if="isEmbedded && !hasWidgetEditingEnabled" class="toggle-interactive" @click="toggleEdit">
{{ t('richdocuments', 'Edit') }}
<template #icon>
<PencilIcon />
</template>
</NcButton>
<ZoteroHint :show.sync="showZotero" @submit="reload" />
</div>
</template>
<script>
import PencilIcon from 'vue-material-design-icons/Pencil.vue'
import NcButton from '@nextcloud/vue/dist/Components/NcButton.js'
import NcEmptyContent from '@nextcloud/vue/dist/Components/NcEmptyContent.js'
import NcLoadingIcon from '@nextcloud/vue/dist/Components/NcLoadingIcon.js'
import AlertOctagonOutline from 'vue-material-design-icons/AlertOctagonOutline.vue'
import { loadState } from '@nextcloud/initial-state'
import { showInfo, spawnDialog } from '@nextcloud/dialogs'
import ZoteroHint from '../components/Modal/ZoteroHint.vue'
import { basename, dirname } from 'path'
import { getRandomId } from '../helpers/index.js'
import {
getNextcloudUrl,
getWopiUrl,
} from '../helpers/url.js'
import PostMessageService from '../services/postMessage.tsx'
import FilesAppIntegration from './FilesAppIntegration.js'
import { LOADING_ERROR, checkCollaboraConfiguration, checkProxyStatus } from '../services/collabora.js'
import { enableScrollLock, disableScrollLock } from '../helpers/safariFixer.js'
import axios from '@nextcloud/axios'
import {
generateUrl,
imagePath,
} from '@nextcloud/router'
import { getCapabilities } from './../services/capabilities.ts'
import {
generateCSSVarTokens,
getCollaboraTheme,
getUIDefaults,
} from '../helpers/coolParameters.js'
import Config from '../services/config.tsx'
import autoLogout from '../mixins/autoLogout.js'
import openLocal from '../mixins/openLocal.js'
import pickLink from '../mixins/pickLink.js'
import saveAs from '../mixins/saveAs.js'
import uiMention from '../mixins/uiMention.js'
import version from '../mixins/version.js'
import { getCurrentUser } from '@nextcloud/auth'
import { shouldAskForGuestName } from '../helpers/guestName.js'
const FRAME_DOCUMENT = 'FRAME_DOCUMENT'
const LOADING_STATE = {
LOADING: 0,
FRAME_READY: 1,
DOCUMENT_READY: 2,
FAILED: -1,
}
export default {
name: 'Office',
components: {
AlertOctagonOutline,
NcButton,
NcEmptyContent,
NcLoadingIcon,
PencilIcon,
ZoteroHint,
},
mixins: [
autoLogout, openLocal, pickLink, saveAs, uiMention, version,
],
props: {
filename: {
type: String,
default: null,
},
fileid: {
type: Number,
default: null,
},
hasPreview: {
type: Boolean,
required: false,
default: () => false,
},
source: {
type: String,
default: null,
},
isEmbedded: {
type: Boolean,
default: false,
},
},
data() {
return {
postMessage: null,
iframeId: 'collaboraframe_' + getRandomId(),
iframeSrc: null,
loading: LOADING_STATE.LOADING,
loadingTimeout: null,
error: null,
errorType: null,
loadingMsg: null,
guestName: null,
showLinkPicker: false,
showZotero: false,
modified: false,
hasWidgetEditingEnabled: false,
formData: {
action: null,
accessToken: null,
accessTokenTTL: null,
uiDefaults: getUIDefaults(),
cssVariables: generateCSSVarTokens(),
theme: getCollaboraTheme(),
},
}
},
computed: {
showIframe() {
return this.loading >= LOADING_STATE.FRAME_READY || this.debug
},
showLoadingIndicator() {
return this.loading < LOADING_STATE.FRAME_READY
},
errorMessage() {
switch (parseInt(this.error)) {
case LOADING_ERROR.COLLABORA_UNCONFIGURED:
return t('richdocuments', '{productName} is not configured', { productName: loadState('richdocuments', 'productName', 'Nextcloud Office') })
case LOADING_ERROR.PROXY_FAILED:
return t('richdocuments', 'Starting the built-in CODE server failed')
default:
return this.error
}
},
loadingMessage() {
if (this.loadingMsg) {
return this.loadingMsg
}
return t('richdocuments', 'Loading {filename} β¦', { filename: basename(this.filename) }, 1, { escape: false })
},
debug() {
return !!window.TESTING
},
isPublic() {
return document.getElementById('isPublic')?.value === '1'
},
shareToken() {
return document.getElementById('sharingToken')?.value
},
showAdminStorageFailure() {
return getCurrentUser()?.isAdmin && this.errorType === 'websocketloadfailed'
},
showAdminWebsocketFailure() {
return getCurrentUser()?.isAdmin && this.errorType === 'websocketconnectionfailed'
},
},
watch: {
hasWidgetEditingEnabled() {
this.load()
},
},
async mounted() {
this.postMessage = new PostMessageService({
FRAME_DOCUMENT: () => document.getElementById(this.iframeId).contentWindow,
})
try {
await checkCollaboraConfiguration()
await checkProxyStatus()
} catch (e) {
this.error = e.message
this.loading = LOADING_STATE.FAILED
return
}
if (this.fileid) {
const fileList = OCA?.Files?.App?.getCurrentFileList?.()
FilesAppIntegration.init({
fileName: basename(this.filename),
fileId: this.fileid,
filePath: dirname(this.filename),
fileList,
fileModel: fileList?.getModelForFile(basename(this.filename)),
sendPostMessage: (msgId, values) => {
this.postMessage.sendWOPIPostMessage(FRAME_DOCUMENT, msgId, values)
},
})
window.OCA?.Files?.Sidebar?.close()
}
this.postMessage.registerPostMessageHandler(this.postMessageHandler)
if (shouldAskForGuestName()) {
const { default: GuestNamePicker } = await import(
/* webpackChunkName: 'GuestNamePicker' */
'../components/GuestNamePicker.vue')
spawnDialog(GuestNamePicker, {
fileName: basename(this.filename),
onSubmit: async (guestName) => {
this.guestName = guestName
await this.load()
},
})
} else {
await this.load()
}
},
beforeDestroy() {
this.postMessage.unregisterPostMessageHandler(this.postMessageHandler)
},
methods: {
async load() {
const fileid = this.fileid ?? basename(dirname(this.source))
const version = this.fileid ? 0 : basename(this.source)
enableScrollLock()
// Generate WOPI token
const { data } = await axios.post(generateUrl('/apps/richdocuments/token'), {
fileId: fileid, shareToken: this.shareToken, version, guestName: this.guestName,
})
Config.update('urlsrc', data.urlSrc)
Config.update('wopi_callback_url', loadState('richdocuments', 'wopi_callback_url', ''))
const forceReadOnly = this.isEmbedded && !this.hasWidgetEditingEnabled
// Generate form and submit to the iframe
const action = getWopiUrl({
fileId: fileid + '_' + loadState('richdocuments', 'instanceId', 'instanceid') + (version > 0 ? '_' + version : ''),
title: this.filename,
readOnly: forceReadOnly || version > 0,
revisionHistory: !this.isPublic,
closeButton: !Config.get('hideCloseButton') && !this.isEmbedded,
})
this.$set(this.formData, 'action', action)
this.$set(this.formData, 'accessToken', data.token)
this.$nextTick(() => this.$refs.form.submit())
this.loading = LOADING_STATE.LOADING
this.loadingTimeout = setTimeout(() => {
console.error('Document loading failed due to timeout: Please check for failing network requests')
this.loading = LOADING_STATE.FAILED
this.error = t('richdocuments', 'Failed to load {productName} - please try again later', { productName: loadState('richdocuments', 'productName', 'Nextcloud Office') })
}, (getCapabilities().config.timeout * 1000 || 15000))
},
sendPostMessage(msgId, values = {}) {
this.postMessage.sendWOPIPostMessage(FRAME_DOCUMENT, msgId, values)
},
documentReady() {
this.loading = LOADING_STATE.DOCUMENT_READY
clearTimeout(this.loadingTimeout)
this.sendPostMessage('Host_PostmessageReady')
if (loadState('richdocuments', 'open_local_editor', true) && !this.isEmbedded) {
this.sendPostMessage('Insert_Button', {
id: 'Open_Local_Editor',
imgurl: window.location.protocol + '//' + getNextcloudUrl() + imagePath('richdocuments', 'launch.svg'),
mobile: false,
label: t('richdocuments', 'Open in local editor'),
hint: t('richdocuments', 'Open in local editor'),
insertBefore: 'print',
})
}
},
async share() {
FilesAppIntegration.share()
},
close() {
FilesAppIntegration.close()
if (this.modified) {
FilesAppIntegration.updateFileInfo(undefined, Date.now())
}
disableScrollLock()
this.$parent.close()
},
reload() {
this.loading = LOADING_STATE.LOADING
this.load()
this.$refs.documentFrame.contentWindow.location.replace(this.iframeSrc)
},
postMessageHandler({ parsed }) {
const { msgId, args, deprecated } = parsed
console.debug('[viewer] Received post message', msgId, args, deprecated)
if (deprecated) {
return
}
switch (msgId) {
case 'App_LoadingStatus':
if (args.Status === 'Frame_Ready') {
// defer showing the frame until collabora has finished also loading the document
this.loading = LOADING_STATE.FRAME_READY
this.$emit('update:loaded', true)
FilesAppIntegration.initAfterReady()
} else if (args.Status === 'Document_Loaded') {
this.documentReady()
} else if (args.Status === 'Failed') {
this.loading = LOADING_STATE.FAILED
this.$emit('update:loaded', true)
}
break
case 'Action_Load_Resp':
if (args.success) {
this.documentReady()
} else {
if (args.errorType === 'clusterscaling') {
this.loadingMsg = t('richdocuments', 'Cluster is scaling β¦')
} else {
this.error = args.errorMsg
this.errorType = args.errorType
this.loading = LOADING_STATE.FAILED
clearTimeout(this.loadingTimeout)
}
}
break
case 'UI_Close':
this.close()
break
case 'Session_Closed':
this.handleSessionClosed(args)
break
case 'UI_SaveAs':
this.saveAs(args.format)
break
case 'Action_Save_Resp':
if (args.fileName !== this.filename) {
FilesAppIntegration.saveAs(args.fileName)
}
break
case 'UI_InsertGraphic':
FilesAppIntegration.insertGraphic((filename, url) => {
this.postMessage.sendWOPIPostMessage(FRAME_DOCUMENT, 'Action_InsertGraphic', {
filename,
url,
})
})
break
case 'UI_Mention':
if (parsed.args.type === 'autocomplete') {
this.uiMention(parsed.args.text)
}
break
case 'UI_CreateFile':
FilesAppIntegration.createNewFile(args.DocumentType)
break
case 'File_Rename':
FilesAppIntegration.rename(decodeURIComponent(args.NewName))
break
case 'UI_FileVersions':
FilesAppIntegration.showRevHistory()
break
case 'App_VersionRestore':
if (args.Status === 'Pre_Restore_Ack') {
this.handlePreRestoreAck()
}
break
case 'UI_Share':
this.share()
break
case 'UI_ZoteroKeyMissing':
this.showZotero = true
break
// FIXME: Remove once https://github.com/CollaboraOnline/online/pull/8926 is released
case 'UI UI_PickLink':
case 'UI_PickLink':
this.pickLink()
break
case 'Action_GetLinkPreview':
this.resolveLink(args.url)
break
case 'Action_Save':
if (this.modified) {
FilesAppIntegration.updateFileInfo(undefined, Date.now())
}
break
case 'Clicked_Button':
this.buttonClicked(args)
break
case 'Doc_ModifiedStatus':
if (args.Modified !== this.modified && !this.openingLocally) {
FilesAppIntegration.updateFileInfo(undefined, Date.now())
}
this.modified = args.Modified
break
}
},
async buttonClicked(args) {
if (args?.Id === 'Open_Local_Editor') {
this.startOpenLocalProcess()
}
},
handleSessionClosed({ Reason }) {
if (Reason !== 'OwnerTermination') {
return
}
if (this.openingLocally) {
return
}
showInfo(t('richdocuments', 'The collaborative editing was terminated by another user'))
this.close()
},
toggleEdit() {
this.hasWidgetEditingEnabled = true
},
},
}
</script>
<style lang="scss" scoped>
.office-viewer {
z-index: 100000;
max-width: 100%;
display: flex;
flex-direction: column;
background-color: var(--color-main-background);
&__loading-overlay:not(.viewer__file--hidden) {
border-top: 3px solid var(--color-primary-element);
display: flex;
height: 100%;
width: 100%;
z-index: 1;
top: 0;
left: 0;
background-color: var(--color-main-background);
&.debug {
opacity: .5;
}
::v-deep .empty-content p {
text-align: center;
}
.empty-content {
align-self: center;
flex-grow: 1;
}
}
&__embedding {
min-height: 400px;
.toggle-interactive {
position: sticky;
bottom: 12px;
right: 12px;
z-index: 1;
margin-left: auto;
margin-right: 0;
}
}
&__iframe {
width: 100%;
flex-grow: 1;
}
}
</style>
<style lang="scss">
.viewer .office-viewer:not(.viewer__file--hidden):not(.widget-file) {
width: 100%;
height: 100vh;
height: 100dvh;
top: -50px;
position: absolute;
}
</style>