feat(files_external): implement storage table

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

apps/files_external/composer/composer/autoload_classmap.php

@@ -43,7 +43,6 @@ return array(
     'OCA\\Files_External\\Lib\\Auth\\IUserProvided' => $baseDir . '/../lib/Lib/Auth/IUserProvided.php',
     'OCA\\Files_External\\Lib\\Auth\\InvalidAuth' => $baseDir . '/../lib/Lib/Auth/InvalidAuth.php',
     'OCA\\Files_External\\Lib\\Auth\\NullMechanism' => $baseDir . '/../lib/Lib/Auth/NullMechanism.php',
-    'OCA\\Files_External\\Lib\\Auth\\OAuth2\\OAuth2' => $baseDir . '/../lib/Lib/Auth/OAuth2/OAuth2.php',
     'OCA\\Files_External\\Lib\\Auth\\OpenStack\\OpenStackV2' => $baseDir . '/../lib/Lib/Auth/OpenStack/OpenStackV2.php',
     'OCA\\Files_External\\Lib\\Auth\\OpenStack\\OpenStackV3' => $baseDir . '/../lib/Lib/Auth/OpenStack/OpenStackV3.php',
     'OCA\\Files_External\\Lib\\Auth\\OpenStack\\Rackspace' => $baseDir . '/../lib/Lib/Auth/OpenStack/Rackspace.php',

apps/files_external/composer/composer/autoload_static.php

@@ -58,7 +58,6 @@ class ComposerStaticInitFiles_External
         'OCA\\Files_External\\Lib\\Auth\\IUserProvided' => __DIR__ . '/..' . '/../lib/Lib/Auth/IUserProvided.php',
         'OCA\\Files_External\\Lib\\Auth\\InvalidAuth' => __DIR__ . '/..' . '/../lib/Lib/Auth/InvalidAuth.php',
         'OCA\\Files_External\\Lib\\Auth\\NullMechanism' => __DIR__ . '/..' . '/../lib/Lib/Auth/NullMechanism.php',
-        'OCA\\Files_External\\Lib\\Auth\\OAuth2\\OAuth2' => __DIR__ . '/..' . '/../lib/Lib/Auth/OAuth2/OAuth2.php',
         'OCA\\Files_External\\Lib\\Auth\\OpenStack\\OpenStackV2' => __DIR__ . '/..' . '/../lib/Lib/Auth/OpenStack/OpenStackV2.php',
         'OCA\\Files_External\\Lib\\Auth\\OpenStack\\OpenStackV3' => __DIR__ . '/..' . '/../lib/Lib/Auth/OpenStack/OpenStackV3.php',
         'OCA\\Files_External\\Lib\\Auth\\OpenStack\\Rackspace' => __DIR__ . '/..' . '/../lib/Lib/Auth/OpenStack/Rackspace.php',

apps/files_external/js/templates/mountOptionsDropDown.handlebars

@@ -1,48 +0,0 @@
-<div class="popovermenu open">
-	<ul>
-		<li class="optionRow">
-			<span class="menuitem">
-				<input id="mountOptionsEncrypt" class="checkbox" name="encrypt" type="checkbox" value="true" checked="checked"/>
-				<label for="mountOptionsEncrypt">{{mountOptionsEncryptLabel}}</label>
-			</span>
-		</li>
-		<li class="optionRow">
-			<span class="menuitem">
-				<input id="mountOptionsPreviews" class="checkbox" name="previews" type="checkbox" value="true" checked="checked"/>
-				<label for="mountOptionsPreviews">{{mountOptionsPreviewsLabel}}</label>
-			</span>
-		</li>
-		<li class="optionRow">
-			<span class="menuitem">
-				<input id="mountOptionsSharing" class="checkbox" name="enable_sharing" type="checkbox" value="true"/>
-				<label for="mountOptionsSharing">{{mountOptionsSharingLabel}}</label>
-			</span>
-		</li>
-		<li class="optionRow">
-			<span class="menuitem icon-search">
-				<label for="mountOptionsFilesystemCheck">{{mountOptionsFilesystemCheckLabel}}</label>
-				<select id="mountOptionsFilesystemCheck" name="filesystem_check_changes" data-type="int">
-					<option value="0">{{mountOptionsFilesystemCheckOnce}}</option>
-					<option value="1" selected="selected">{{mountOptionsFilesystemCheckDA}}</option>
-				</select>
-			</span>
-		</li>
-		<li class="optionRow">
-			<span class="menuitem">
-				<input id="mountOptionsEncoding" class="checkbox" name="encoding_compatibility" type="checkbox" value="true"/>
-				<label for="mountOptionsEncoding">{{mountOptionsEncodingLabel}}</label>
-			</span>
-		</li>
-		<li class="optionRow">
-			<span class="menuitem">
-				<input id="mountOptionsReadOnly" class="checkbox" name="readonly" type="checkbox" value="true"/>
-				<label for="mountOptionsReadOnly">{{mountOptionsReadOnlyLabel}}</label>
-			</span>
-		</li>
-		<li class="optionRow persistent">
-			<a href="#" class="menuitem remove icon-delete">
-				<span>{{deleteLabel}}</span>
-			</a>
-		</li>
-	</ul>
-</div>

apps/files_external/src/components/AddExternalStorageDialog/AddExternalStorageDialog.vue

@@ -0,0 +1,149 @@
+<!--
+ - SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ - SPDX-License-Identifier: AGPL-3.0-or-later
+ -->
+
+<script lang="ts">
+import { loadState } from '@nextcloud/initial-state'
+
+const { isAdmin } = loadState<{ isAdmin: boolean }>('files_external', 'settings')
+const allowedBackendIds = loadState<string[]>('files_external', 'allowedBackends')
+const backends = loadState<IBackend[]>('files_external', 'backends')
+	.filter((b) => allowedBackendIds.includes(b.identifier))
+
+const allAuthMechanisms = loadState<IAuthMechanism[]>('files_external', 'authMechanisms')
+</script>
+
+<script setup lang="ts">
+import type { IAuthMechanism, IBackend, IStorage } from '../../types.ts'
+
+import { t } from '@nextcloud/l10n'
+import { computed, ref, toRaw, watch, watchEffect } from 'vue'
+import NcButton from '@nextcloud/vue/components/NcButton'
+import NcDialog from '@nextcloud/vue/components/NcDialog'
+import NcSelect from '@nextcloud/vue/components/NcSelect'
+import NcTextField from '@nextcloud/vue/components/NcTextField'
+import ApplicableEntities from './ApplicableEntities.vue'
+import AuthMechanismConfiguration from './AuthMechanismConfiguration.vue'
+import BackendConfiguration from './BackendConfiguration.vue'
+import MountOptions from './MountOptions.vue'
+
+const open = defineModel<boolean>('open', { default: true })
+
+const {
+	storage = { backendOptions: {}, mountOptions: {}, type: isAdmin ? 'system' : 'personal' },
+} = defineProps<{
+	storage?: Partial<IStorage> & { backendOptions: IStorage['backendOptions'] }
+}>()
+
+defineEmits<{
+	close: [storage?: Partial<IStorage>]
+}>()
+
+const internalStorage = ref(structuredClone(toRaw(storage)))
+watchEffect(() => {
+	if (open.value) {
+		internalStorage.value = structuredClone(toRaw(storage))
+	}
+})
+
+const backend = computed({
+	get() {
+		return backends.find((b) => b.identifier === internalStorage.value.backend)
+	},
+	set(value?: IBackend) {
+		internalStorage.value.backend = value?.identifier
+	},
+})
+
+const authMechanisms = computed(() => allAuthMechanisms
+	.filter(({ scheme }) => backend.value?.authSchemes[scheme]))
+const authMechanism = computed({
+	get() {
+		return authMechanisms.value.find((a) => a.identifier === internalStorage.value.authMechanism)
+	},
+	set(value?: IAuthMechanism) {
+		internalStorage.value.authMechanism = value?.identifier
+	},
+})
+
+// auto set the auth mechanism if there's only one available
+watch(authMechanisms, () => {
+	if (authMechanisms.value.length === 1) {
+		internalStorage.value.authMechanism = authMechanisms.value[0]!.identifier
+	}
+})
+</script>
+
+<template>
+	<NcDialog
+		v-model:open="open"
+		is-form
+		:content-classes="$style.externalStorageDialog"
+		:name="internalStorage.id ? t('files_external', 'Edit storage') : t('files_external', 'Add storage')"
+		@submit="$emit('close', internalStorage)"
+		@update:open="$event || $emit('close')">
+		<NcTextField
+			v-model="internalStorage.mountPoint"
+			:label="t('files_external', 'Folder name')"
+			required />
+
+		<MountOptions v-model="internalStorage.mountOptions" />
+
+		<ApplicableEntities
+			v-if="isAdmin"
+			v-model:groups="internalStorage.applicableGroups"
+			v-model:users="internalStorage.applicableUsers" />
+
+		<NcSelect
+			v-model="backend"
+			:options="backends"
+			:disabled="!!(internalStorage.id && internalStorage.backend)"
+			:input-label="t('files_external', 'External storage')"
+			label="name"
+			required />
+
+		<NcSelect
+			v-model="authMechanism"
+			:options="authMechanisms"
+			:disabled="!internalStorage.backend || authMechanisms.length <= 1 || !!(internalStorage.id && internalStorage.authMechanism)"
+			:input-label="t('files_external', 'Authentication')"
+			label="name"
+			required />
+
+		<BackendConfiguration
+			v-if="backend"
+			v-model="internalStorage.backendOptions"
+			:class="$style.externalStorageDialog__configuration"
+			:configuration="backend.configuration" />
+
+		<AuthMechanismConfiguration
+			v-if="authMechanism"
+			v-model="internalStorage.backendOptions"
+			:class="$style.externalStorageDialog__configuration"
+			:auth-mechanism="authMechanism" />
+
+		<template #actions>
+			<NcButton v-if="storage.id" @click="$emit('close')">
+				{{ t('files_external', 'Cancel') }}
+			</NcButton>
+
+			<NcButton variant="primary" type="submit">
+				{{ storage.id ? t('files_external', 'Edit') : t('files_external', 'Create') }}
+			</NcButton>
+		</template>
+	</NcDialog>
+</template>
+
+<style module>
+.externalStorageDialog {
+	display: flex;
+	flex-direction: column;
+	gap: var(--default-grid-baseline);
+	min-height: calc(14 * var(--default-clickable-area)) !important;
+}
+
+.externalStorageDialog__configuration {
+	margin-block: 0.5rem;
+}
+</style>

apps/files_external/src/components/AddExternalStorageDialog/ApplicableEntities.vue

@@ -0,0 +1,67 @@
+<!--
+ - SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ - SPDX-License-Identifier: AGPL-3.0-or-later
+ -->
+
+<script setup lang="ts">
+import axios from '@nextcloud/axios'
+import { t } from '@nextcloud/l10n'
+import { generateUrl } from '@nextcloud/router'
+import { useDebounceFn } from '@vueuse/core'
+import { computed, ref } from 'vue'
+import NcSelectUsers from '@nextcloud/vue/components/NcSelectUsers'
+import { mapGroupToUserData, useGroups, useUsers } from '../../composables/useEntities.ts'
+
+type IUserData = InstanceType<typeof NcSelectUsers>['$props']['options'][number]
+
+const groups = defineModel<string[]>('groups', { default: () => [] })
+const users = defineModel<string[]>('users', { default: () => [] })
+
+const entities = ref<IUserData[]>([])
+const selectedUsers = useUsers(users)
+const selectedGroups = useGroups(groups)
+
+const model = computed({
+	get() {
+		return [...selectedGroups.value, ...selectedUsers.value]
+	},
+	set(value: IUserData[]) {
+		users.value = value.filter((u) => u.user).map((u) => u.user!)
+		groups.value = value.filter((g) => g.isNoUser).map((g) => g.id)
+	},
+})
+
+const debouncedSearch = useDebounceFn(onSearch, 500)
+
+/**
+ * Handle searching for users and groups
+ *
+ * @param pattern - The pattern to search
+ */
+async function onSearch(pattern: string) {
+	const { data } = await axios.get<{ groups: Record<string, string>, users: Record<string, string> }>(
+		generateUrl('apps/files_external/ajax/applicable'),
+		{ params: { pattern, limit: 20 } },
+	)
+
+	const newEntries = [
+		...entities.value.map((e) => [e.id, e]),
+		...Object.entries(data.groups)
+			.map(([id, displayName]) => [id, { ...mapGroupToUserData(id), displayName }]),
+		...Object.entries(data.users)
+			.map(([id, displayName]) => [`user:${id}`, { id: `user:${id}`, user: id, displayName }]),
+	] as [string, IUserData][]
+
+	entities.value = [...new Map(newEntries).values()]
+}
+</script>
+
+<template>
+	<NcSelectUsers
+		v-model="model"
+		keep-open
+		multiple
+		:options="entities"
+		:input-label="t('files_external', 'Restrict to')"
+		@search="debouncedSearch" />
+</template>

apps/files_external/src/components/AddExternalStorageDialog/AuthMechanismConfiguration.vue

@@ -0,0 +1,111 @@
+<!--
+ - SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ - SPDX-License-Identifier: AGPL-3.0-or-later
+ -->
+
+<script setup lang="ts">
+import type { IAuthMechanism } from '../../types.ts'
+
+import { t } from '@nextcloud/l10n'
+import { NcLoadingIcon } from '@nextcloud/vue'
+import { computed, ref, watch, watchEffect } from 'vue'
+import ConfigurationEntry from './ConfigurationEntry.vue'
+import { ConfigurationFlag, ConfigurationType } from '../../types.ts'
+
+const modelValue = defineModel<Record<string, string | boolean>>({ required: true })
+
+const props = defineProps<{
+	authMechanism: IAuthMechanism
+}>()
+
+const configuration = computed(() => {
+	if (!props.authMechanism.configuration) {
+		return undefined
+	}
+
+	const entries = Object.entries(props.authMechanism.configuration)
+		.filter(([, option]) => !(option.flags & ConfigurationFlag.UserProvided))
+	return Object.fromEntries(entries) as typeof props.authMechanism.configuration
+})
+
+const customComponent = computed(() => window.OCA.FilesExternal.AuthMechanism!.getHandler(props.authMechanism))
+const hasConfiguration = computed(() => {
+	if (!configuration.value) {
+		return false
+	}
+	for (const option of Object.values(configuration.value)) {
+		if ((option.flags & ConfigurationFlag.Hidden) || (option.flags & ConfigurationFlag.UserProvided)) {
+			continue
+		}
+		// a real config option
+		return true
+	}
+	return false
+})
+
+const isLoadingCustomComponent = ref(false)
+watchEffect(async () => {
+	if (customComponent.value) {
+		isLoadingCustomComponent.value = true
+		await window.customElements.whenDefined(customComponent.value.tagName)
+		isLoadingCustomComponent.value = false
+	}
+})
+
+watch(configuration, () => {
+	for (const key in configuration.value) {
+		if (!(key in modelValue.value)) {
+			modelValue.value[key] = configuration.value[key]?.type === ConfigurationType.Boolean
+				? false
+				: ''
+		}
+	}
+})
+
+/**
+ * Update the model value when the custom component emits an update event.
+ *
+ * @param event - The custom event
+ */
+function onUpdateModelValue(event: CustomEvent) {
+	const config = [event.detail].flat()[0]
+	modelValue.value = { ...modelValue.value, ...config }
+}
+</script>
+
+<template>
+	<fieldset v-if="hasConfiguration" :class="$style.authMechanismConfiguration">
+		<legend>
+			{{ t('files_external', 'Authentication') }}
+		</legend>
+
+		<template v-if="customComponent">
+			<NcLoadingIcon v-if="isLoadingCustomComponent" />
+			<!-- eslint-disable vue/attribute-hyphenation,vue/v-on-event-hyphenation -- for custom elements the casing is fixed! -->
+			<component
+				:is="customComponent.tagName"
+				v-else
+				:modelValue.prop="modelValue"
+				:authMechanism.prop="authMechanism"
+				@update:modelValue="onUpdateModelValue" />
+		</template>
+
+		<template v-else>
+			<ConfigurationEntry
+				v-for="(configOption, configKey) in configuration"
+				v-show="!(configOption.flags & ConfigurationFlag.Hidden)"
+				:key="configOption.value"
+				v-model="modelValue[configKey]!"
+				:config-key
+				:config-option />
+		</template>
+	</fieldset>
+</template>
+
+<style module>
+.authMechanismConfiguration {
+	display: flex;
+	flex-direction: column;
+	gap: var(--default-grid-baseline);
+}
+</style>

apps/files_external/src/components/AddExternalStorageDialog/BackendConfiguration.vue

@@ -0,0 +1,53 @@
+<!--
+ - SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ - SPDX-License-Identifier: AGPL-3.0-or-later
+ -->
+
+<script setup lang="ts">
+import type { IConfigurationOption } from '../../types.ts'
+
+import { t } from '@nextcloud/l10n'
+import { watch } from 'vue'
+import ConfigurationEntry from './ConfigurationEntry.vue'
+import { ConfigurationFlag, ConfigurationType } from '../../types.ts'
+
+const modelValue = defineModel<Record<string, string | boolean>>({ required: true })
+
+const props = defineProps<{
+	configuration: Record<string, IConfigurationOption>
+}>()
+
+watch(() => props.configuration, () => {
+	for (const key in props.configuration) {
+		if (!(key in modelValue.value)) {
+			modelValue.value[key] = props.configuration[key]?.type === ConfigurationType.Boolean
+				? false
+				: ''
+		}
+	}
+})
+</script>
+
+<template>
+	<fieldset :class="$style.backendConfiguration">
+		<legend>
+			{{ t('files_external', 'Storage configuration') }}
+		</legend>
+
+		<ConfigurationEntry
+			v-for="configOption, configKey in configuration"
+			v-show="!(configOption.flags & ConfigurationFlag.Hidden)"
+			:key="configOption.value"
+			v-model="modelValue[configKey]!"
+			:config-key="configKey"
+			:config-option="configOption" />
+	</fieldset>
+</template>
+
+<style module>
+.backendConfiguration {
+	display: flex;
+	flex-direction: column;
+	gap: var(--default-grid-baseline);
+}
+</style>

apps/files_external/src/components/AddExternalStorageDialog/ConfigurationEntry.vue

@@ -0,0 +1,38 @@
+<!--
+ - SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ - SPDX-License-Identifier: AGPL-3.0-or-later
+ -->
+
+<script setup lang="ts">
+import type { IConfigurationOption } from '../../types.ts'
+
+import NcCheckboxRadioSwitch from '@nextcloud/vue/components/NcCheckboxRadioSwitch'
+import NcPasswordField from '@nextcloud/vue/components/NcPasswordField'
+import NcTextField from '@nextcloud/vue/components/NcTextField'
+import { ConfigurationFlag, ConfigurationType } from '../../types.ts'
+
+const value = defineModel<string | boolean>('modelValue', { default: '' })
+
+defineProps<{
+	configKey: string
+	configOption: IConfigurationOption
+}>()
+</script>
+
+<template>
+	<component
+		:is="configOption.type === ConfigurationType.Password ? NcPasswordField : NcTextField"
+		v-if="configOption.type !== ConfigurationType.Boolean"
+		v-model="value"
+		:name="configKey"
+		:required="!(configOption.flags & ConfigurationFlag.Optional)"
+		:label="configOption.value"
+		:title="configOption.tooltip" />
+	<NcCheckboxRadioSwitch
+		v-else
+		v-model="value"
+		type="switch"
+		:title="configOption.tooltip">
+		{{ configOption.value }}
+	</NcCheckboxRadioSwitch>
+</template>

apps/files_external/src/components/AddExternalStorageDialog/MountOptions.vue

@@ -0,0 +1,123 @@
+<!--
+ - SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ - SPDX-License-Identifier: AGPL-3.0-or-later
+ -->
+
+<script setup lang="ts">
+import type { IMountOptions } from '../../types.ts'
+
+import { mdiChevronDown, mdiChevronRight } from '@mdi/js'
+import { loadState } from '@nextcloud/initial-state'
+import { t } from '@nextcloud/l10n'
+import { computed, ref, useId, watchEffect } from 'vue'
+import NcButton from '@nextcloud/vue/components/NcButton'
+import NcCheckboxRadioSwitch from '@nextcloud/vue/components/NcCheckboxRadioSwitch'
+import NcIconSvgWrapper from '@nextcloud/vue/components/NcIconSvgWrapper'
+import NcSelect from '@nextcloud/vue/components/NcSelect'
+import { MountOptionsCheckFilesystem } from '../../types.ts'
+
+const mountOptions = defineModel<Partial<IMountOptions>>({ required: true })
+watchEffect(() => {
+	if (Object.keys(mountOptions.value).length === 0) {
+		mountOptions.value.encrypt = true
+		mountOptions.value.previews = true
+		mountOptions.value.enable_sharing = false
+		mountOptions.value.filesystem_check_changes = MountOptionsCheckFilesystem.OncePerRequest
+		mountOptions.value.encoding_compatibility = false
+		mountOptions.value.readonly = false
+	}
+})
+
+const { hasEncryption } = loadState<{ hasEncryption: boolean }>('files_external', 'settings')
+
+const idButton = useId()
+const idFieldset = useId()
+
+const isExpanded = ref(false)
+
+const checkFilesystemOptions = [
+	{
+		label: t('files_external', 'Never'),
+		value: MountOptionsCheckFilesystem.Never,
+	},
+	{
+		label: t('files_external', 'Once every direct access'),
+		value: MountOptionsCheckFilesystem.OncePerRequest,
+	},
+	{
+		label: t('files_external', 'Always'),
+		value: MountOptionsCheckFilesystem.Always,
+	},
+]
+const checkFilesystem = computed({
+	get() {
+		return checkFilesystemOptions.find((option) => option.value === mountOptions.value.filesystem_check_changes)
+	},
+	set(value) {
+		mountOptions.value.filesystem_check_changes = value?.value ?? MountOptionsCheckFilesystem.OncePerRequest
+	},
+})
+
+</script>
+
+<template>
+	<div :class="$style.mountOptions">
+		<NcButton
+			:id="idButton"
+			:aria-controls="idFieldset"
+			:aria-expanded="isExpanded"
+			variant="tertiary-no-background"
+			@click="isExpanded = !isExpanded">
+			<template #icon>
+				<NcIconSvgWrapper directional :path="isExpanded ? mdiChevronDown : mdiChevronRight" />
+			</template>
+			{{ t('files_external', 'Mount options') }}
+		</NcButton>
+
+		<fieldset
+			v-show="isExpanded"
+			:id="idFieldset"
+			:class="$style.mountOptions__fieldset"
+			:aria-labelledby="idButton">
+			<NcSelect
+				v-model="checkFilesystem"
+				:input-label="t('files_external', 'Check filesystem changes')"
+				:options="checkFilesystemOptions" />
+
+			<NcCheckboxRadioSwitch v-model="modelValue.readonly" type="switch">
+				{{ t('files_external', 'Read only') }}
+			</NcCheckboxRadioSwitch>
+			<NcCheckboxRadioSwitch v-model="modelValue.previews" type="switch">
+				{{ t('files_external', 'Enable previews') }}
+			</NcCheckboxRadioSwitch>
+			<NcCheckboxRadioSwitch v-model="modelValue.enable_sharing" type="switch">
+				{{ t('files_external', 'Enable sharing') }}
+			</NcCheckboxRadioSwitch>
+			<NcCheckboxRadioSwitch v-if="hasEncryption" v-model="modelValue.encrypt" type="switch">
+				{{ t('files_external', 'Enable encryption') }}
+			</NcCheckboxRadioSwitch>
+			<NcCheckboxRadioSwitch v-model="modelValue.encoding_compatibility" type="switch">
+				{{ t('files_external', 'Compatibility with Mac NFD encoding (slow)') }}
+			</NcCheckboxRadioSwitch>
+		</fieldset>
+	</div>
+</template>
+
+<style module>
+.mountOptions {
+	background-color: hsl(from var(--color-primary-element-light) h s calc(l * 1.045));
+	border-radius: var(--border-radius-element);
+
+	display: flex;
+	flex-direction: column;
+	gap: var(--default-grid-baseline);
+	width: 100%;
+}
+
+.mountOptions__fieldset {
+	display: flex;
+	flex-direction: column;
+	gap: var(--default-grid-baseline);
+	padding-inline: calc(2 * var(--default-grid-baseline)) var(--default-grid-baseline);
+}
+</style>

apps/files_external/src/components/ExternalStorageTable.vue

@@ -1,40 +1,99 @@
+<!--
+ - SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ - SPDX-License-Identifier: AGPL-3.0-or-later
+ -->
+
+<script setup lang="ts">
+import { loadState } from '@nextcloud/initial-state'
+import { t } from '@nextcloud/l10n'
+import { computed } from 'vue'
+import ExternalStorageTableRow from './ExternalStorageTableRow.vue'
+import { useStorages } from '../store/storages.ts'
+
+const store = useStorages()
+const { isAdmin } = loadState<{ isAdmin: boolean }>('files_external', 'settings')
+const storages = computed(() => {
+	if (isAdmin) {
+		return store.globalStorages
+	} else {
+		return [
+			...store.userStorages,
+			...store.globalStorages,
+		]
+	}
+})
+</script>
+
 <template>
-	<!-- The ID is just for backwards compatibility -->
-	<table id="externalStorage">
-		<thead>
+	<table :class="$style.storageTable" :aria-label="t('files_external', 'External storages')">
+		<thead :class="$style.storageTable__header">
 			<tr>
-				<th>
-					<span class="hidden-visually" v-text="t('files_external', 'Folder name')" />
+				<th :class="$style.storageTable__headerStatus">
+					<span class="hidden-visually">
+						{{ t('files_external', 'Status') }}
+					</span>
+				</th>
+				<th :class="$style.storageTable__headerFolder">
+					{{ t('files_external', 'Folder name') }}
+				</th>
+				<th :class="$style.storageTable__headerBackend">
+					{{ t('files_external', 'External storage') }}
+				</th>
+				<th :class="$style.storageTable__headerAuthentication">
+					{{ t('files_external', 'Authentication') }}
 				</th>
-				<th>{{ t('files_external', 'Folder name') }}</th>
-				<th>{{ t('files_external', 'External storage') }}</th>
-				<th>{{ t('files_external', 'Authentication') }}</th>
-				<th>{{ t('files_external', 'Configuration') }}</th>
 				<th v-if="isAdmin">
-					{{ t('files_external', 'Available for') }}
+					{{ t('files_external', 'Restricted to') }}
+				</th>
+				<th :class="$style.storageTable__headerActions">
+					<span class="hidden-visually">
+						{{ t('files_external', 'Actions') }}
+					</span>
 				</th>
 			</tr>
 		</thead>
 		<tbody>
-			<ExternalStorageRow />
+			<ExternalStorageTableRow
+				v-for="storage in storages"
+				:key="storage.id"
+				:is-admin
+				:storage="storage" />
 		</tbody>
 	</table>
 </template>
 
-<script lang="ts">
-import { loadState } from '@nextcloud/initial-state'
-import { defineComponent } from 'vue'
-
-const { isAdmin } = loadState<{ isAdmin: boolean }>('files_external', 'settings')
-
-export default defineComponent({
-	name: 'ExternalStorageTable',
-
-	setup() {
-		// Non reactive props
-		return {
-			isAdmin,
+<style module>
+.storageTable {
+	width: 100%;
 }
-	},
-})
-</script>
+
+.storageTable td,th {
+	padding-block: calc(var(--default-grid-baseline) / 2);
+	padding-inline: var(--default-grid-baseline);
+}
+
+.storageTable__header {
+	color: var(--color-text-maxcontrast);
+	min-height: var(--default-clickable-area);
+}
+
+.storageTable__headerStatus {
+	width: calc(var(--default-clickable-area) + 2 * var(--default-grid-baseline));
+}
+
+.storageTable__headerFolder {
+	width: 25%;
+}
+
+.storageTable__headerBackend {
+	width: 20%;
+}
+
+.storageTable__headerFAuthentication {
+	width: 20%;
+}
+
+.storageTable__headerActions {
+	width: calc(2 * var(--default-clickable-area) + 3 * var(--default-grid-baseline));
+}
+</style>

apps/files_external/src/components/ExternalStorageTableRow.vue

@@ -0,0 +1,182 @@
+<!--
+ - SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ - SPDX-License-Identifier: AGPL-3.0-or-later
+ -->
+
+<script setup lang="ts">
+import type { IBackend, IStorage } from '../types.ts'
+
+import { mdiAccountGroupOutline, mdiInformationOutline, mdiPencilOutline, mdiTrashCanOutline } from '@mdi/js'
+import { loadState } from '@nextcloud/initial-state'
+import { t } from '@nextcloud/l10n'
+import { NcChip, NcLoadingIcon, NcUserBubble, spawnDialog } from '@nextcloud/vue'
+import { computed, ref } from 'vue'
+import NcButton from '@nextcloud/vue/components/NcButton'
+import NcIconSvgWrapper from '@nextcloud/vue/components/NcIconSvgWrapper'
+import AddExternalStorageDialog from './AddExternalStorageDialog/AddExternalStorageDialog.vue'
+import { useUsers } from '../composables/useEntities.ts'
+import { useStorages } from '../store/storages.ts'
+import { StorageStatus, StorageStatusIcons, StorageStatusMessage } from '../types.ts'
+
+const props = defineProps<{
+	storage: IStorage
+	isAdmin: boolean
+}>()
+
+const store = useStorages()
+
+const backends = loadState<IBackend[]>('files_external', 'backends')
+const backendName = computed(() => backends.find((b) => b.identifier === props.storage.backend)!.name)
+
+const authMechanisms = loadState<IBackend[]>('files_external', 'authMechanisms')
+const authMechanismName = computed(() => authMechanisms.find((a) => a.identifier === props.storage.authMechanism)!.name)
+
+const checkingStatus = ref(false)
+const status = computed(() => {
+	if (checkingStatus.value) {
+		return {
+			icon: 'loading',
+			label: t('files_external', 'Checking …'),
+		}
+	}
+
+	const status = props.storage.status ?? StorageStatus.Indeterminate
+	const label = props.storage.statusMessage || StorageStatusMessage[status]
+	const icon = StorageStatusIcons[status]
+
+	const isWarning = status === StorageStatus.NetworkError || status === StorageStatus.Timeout
+	const isError = !isWarning && status !== StorageStatus.Success && status !== StorageStatus.Indeterminate
+
+	return { icon, label, isWarning, isError }
+})
+
+const users = useUsers(() => props.storage.applicableUsers || [])
+
+/**
+ * Handle deletion of the external storage mount point
+ */
+async function onDelete() {
+	await store.deleteStorage(props.storage)
+}
+
+/**
+ * Handle editing of the external storage mount point
+ */
+async function onEdit() {
+	const storage = await spawnDialog(AddExternalStorageDialog, {
+		storage: props.storage,
+	})
+
+	if (!storage) {
+		return
+	}
+	await store.updateStorage(storage as IStorage)
+}
+
+/**
+ * Reload the status of the external storage mount point
+ */
+async function reloadStatus() {
+	checkingStatus.value = true
+	try {
+		await store.reloadStorage(props.storage)
+	} finally {
+		checkingStatus.value = false
+	}
+}
+</script>
+
+<template>
+	<tr :class="$style.storageTableRow">
+		<td>
+			<span class="hidden-visually">{{ status.label }}</span>
+			<NcButton
+				:aria-label="t('files_external', 'Recheck status')"
+				:title="status.label"
+				variant="tertiary-no-background"
+				@click="reloadStatus">
+				<template #icon>
+					<NcLoadingIcon v-if="status.icon === 'loading'" />
+					<NcIconSvgWrapper
+						v-else
+						:class="{
+							[$style.storageTableRow__status_error]: status.isError,
+							[$style.storageTableRow__status_warning]: status.isWarning,
+						}"
+						:path="status.icon" />
+				</template>
+			</NcButton>
+		</td>
+		<td>{{ storage.mountPoint }}</td>
+		<td>{{ backendName }}</td>
+		<td>{{ authMechanismName }}</td>
+		<td v-if="isAdmin">
+			<div :class="$style.storageTableRow__cellApplicable">
+				<NcChip
+					v-for="group of storage.applicableGroups"
+					:key="group"
+					:icon-path="mdiAccountGroupOutline"
+					no-close
+					:text="group" />
+				<NcUserBubble
+					v-for="user of users"
+					:key="user.user"
+					:display-name="user.displayName"
+					:size="24"
+					:user="user.user" />
+			</div>
+		</td>
+		<td>
+			<div v-if="isAdmin || storage.type === 'personal'" :class="$style.storageTableRow__cellActions">
+				<NcButton
+					:aria-label="t('files_external', 'Edit')"
+					:title="t('files_external', 'Edit')"
+					@click="onEdit">
+					<template #icon>
+						<NcIconSvgWrapper :path="mdiPencilOutline" />
+					</template>
+				</NcButton>
+				<NcButton
+					:aria-label="t('files_external', 'Delete')"
+					:title="t('files_external', 'Delete')"
+					variant="error"
+					@click="onDelete">
+					<template #icon>
+						<NcIconSvgWrapper :path="mdiTrashCanOutline" />
+					</template>
+				</NcButton>
+			</div>
+			<NcIconSvgWrapper
+				v-else
+				inline
+				:path="mdiInformationOutline"
+				:name="t('files_external', 'System provided storage')"
+				:title="t('files_external', 'System provided storage')" />
+		</td>
+	</tr>
+</template>
+
+<style module>
+.storageTableRow__cellActions {
+	display: flex;
+	gap: var(--default-grid-baseline);
+}
+
+.storageTableRow__cellApplicable {
+	display: flex;
+	flex-wrap: wrap;
+	gap: var(--default-grid-baseline);
+	align-items: center;
+
+	max-height: calc(48px + 2 * var(--default-grid-baseline));
+	overflow: scroll;
+}
+
+.storageTableRow__status_warning {
+	color: var(--color-element-warning);
+}
+
+.storageTableRow__status_error {
+	color: var(--color-element-error);
+}
+</style>

apps/files_external/src/composables/useEntities.ts

@@ -0,0 +1,63 @@
+/*!
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+import type { MaybeRefOrGetter } from 'vue'
+
+import svgAccountGroupOutline from '@mdi/svg/svg/account-group-outline.svg?raw'
+import axios from '@nextcloud/axios'
+import { generateUrl } from '@nextcloud/router'
+import { computed, reactive, toValue, watchEffect } from 'vue'
+
+const displayNames = reactive(new Map<string, string>())
+
+/**
+ * Fetch and provide user display names for given UIDs
+ *
+ * @param uids - The user ids to fetch display names for
+ */
+export function useUsers(uids: MaybeRefOrGetter<string[]>) {
+	const users = computed(() => toValue(uids).map((uid) => ({
+		id: `user:${uid}`,
+		user: uid,
+		displayName: displayNames.get(uid) || uid,
+	})))
+
+	watchEffect(async () => {
+		const missingUsers = toValue(uids).filter((uid) => !displayNames.has(uid))
+		if (missingUsers.length > 0) {
+			const { data } = await axios.post(generateUrl('/displaynames'), {
+				users: missingUsers,
+			})
+			for (const [uid, displayName] of Object.entries(data.users)) {
+				displayNames.set(uid, displayName as string)
+			}
+		}
+	})
+
+	return users
+}
+
+/**
+ * Map group ids to IUserData objects
+ *
+ * @param gids - The group ids to create entities for
+ */
+export function useGroups(gids: MaybeRefOrGetter<string[]>) {
+	return computed(() => toValue(gids).map(mapGroupToUserData))
+}
+
+/**
+ * Map a group id to an IUserData object
+ *
+ * @param gid - The group id to map
+ */
+export function mapGroupToUserData(gid: string) {
+	return {
+		id: gid,
+		isNoUser: true,
+		displayName: gid,
+		iconSvg: svgAccountGroupOutline,
+	}
+}

apps/files_external/src/services/externalStorage.ts

@@ -6,6 +6,7 @@
 import type { AxiosResponse } from '@nextcloud/axios'
 import type { ContentsWithRoot } from '@nextcloud/files'
 import type { OCSResponse } from '@nextcloud/typings/ocs'
+import type { IStorage } from '../types.ts'
 
 import { getCurrentUser } from '@nextcloud/auth'
 import axios from '@nextcloud/axios'
@@ -15,23 +16,6 @@ import { STORAGE_STATUS } from '../utils/credentialsUtils.ts'
 
 export const rootPath = `/files/${getCurrentUser()?.uid}`
 
-export type StorageConfig = {
-	applicableUsers?: string[]
-	applicableGroups?: string[]
-	authMechanism: string
-	backend: string
-	backendOptions: Record<string, string>
-	can_edit: boolean
-	id: number
-	mountOptions?: Record<string, string>
-	mountPoint: string
-	priority: number
-	status: number
-	statusMessage: string
-	type: 'system' | 'user'
-	userProvided: boolean
-}
-
 /**
  * https://github.com/nextcloud/server/blob/ac2bc2384efe3c15ff987b87a7432bc60d545c67/apps/files_external/lib/Controller/ApiController.php#L71-L97
  */
@@ -44,7 +28,7 @@ export type MountEntry = {
 	permissions: number
 	id: number
 	class: string
-	config: StorageConfig
+	config: IStorage
 }
 
 /**
@@ -89,11 +73,12 @@ export async function getContents(): Promise<ContentsWithRoot> {
 }
 
 /**
+ * Get the status of an external storage mount
  *
- * @param id
- * @param global
+ * @param id - The storage ID
+ * @param global - Whether the storage is global or user specific
  */
 export function getStatus(id: number, global = true) {
 	const type = global ? 'userglobalstorages' : 'userstorages'
-	return axios.get(generateUrl(`apps/files_external/${type}/${id}?testOnly=false`)) as Promise<AxiosResponse<StorageConfig>>
+	return axios.get(generateUrl(`apps/files_external/${type}/${id}?testOnly=false`)) as Promise<AxiosResponse<IStorage>>
 }

apps/files_external/src/settings-main.ts

@@ -3,8 +3,12 @@
  * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 
+import { createPinia } from 'pinia'
 import { createApp } from 'vue'
 import FilesExternalApp from './views/FilesExternalSettings.vue'
 
+const pinia = createPinia()
 const app = createApp(FilesExternalApp)
+app.config.idPrefix = 'files-external'
+app.use(pinia)
 app.mount('#files-external')

apps/files_external/src/store/storages.ts

@@ -6,52 +6,147 @@
 import type { IStorage } from '../types.d.ts'
 
 import axios from '@nextcloud/axios'
+import { loadState } from '@nextcloud/initial-state'
+import { addPasswordConfirmationInterceptors, PwdConfirmationMode } from '@nextcloud/password-confirmation'
 import { generateUrl } from '@nextcloud/router'
 import { defineStore } from 'pinia'
+import { ref, toRaw } from 'vue'
 
-export const useStorages = defineStore('files_external--storages', {
-	state() {
-		return {
-			globalStorages: [] as IStorage[],
-			userStorages: [] as IStorage[],
+const { isAdmin } = loadState<{ isAdmin: boolean }>('files_external', 'settings')
+
+export const useStorages = defineStore('files_external--storages', () => {
+	const globalStorages = ref<IStorage[]>([])
+	const userStorages = ref<IStorage[]>([])
+
+	/**
+	 * Create a new global storage
+	 *
+	 * @param storage - The storage to create
+	 */
+	async function createGlobalStorage(storage: Partial<IStorage>) {
+		const url = generateUrl('apps/files_external/globalstorages')
+		const { data } = await axios.post<IStorage>(
+			url,
+			toRaw(storage),
+			{ confirmPassword: PwdConfirmationMode.Strict },
+		)
+		globalStorages.value.push(data)
 	}
-	},
 
-	getters: {
-		allStorages(state) {
-			return [...state.globalStorages, state.userStorages]
-		},
-	},
-
-	actions: {
-		async loadGlobalStorages() {
-			const url = 'apps/files_external/globalstorages'
-			const { data } = await axios.get<IStorage[]>(generateUrl(url))
-
-			this.globalStorages = data
-		},
-	},
-	/* result = Object.values(result);
-				var onCompletion = jQuery.Deferred();
-				var $rows = $();
-				result.forEach(function(storageParams) {
-					storageParams.mountPoint = (storageParams.mountPoint === '/')? '/' : storageParams.mountPoint.substr(1); // trim leading slash
-					var storageConfig = new self._storageConfigClass();
-					_.extend(storageConfig, storageParams);
-					var $tr = self.newStorage(storageConfig, onCompletion, true);
-
-					// don't recheck config automatically when there are a large number of storages
-					if (result.length < 20) {
-						self.recheckStorageConfig($tr);
-					} else {
-						self.updateStatus($tr, StorageConfig.Status.INDETERMINATE, t('files_external', 'Automatic status checking is disabled due to the large number of configured storages, click to check status'));
+	/**
+	 * Create a new global storage
+	 *
+	 * @param storage - The storage to create
+	 */
+	async function createUserStorage(storage: Partial<IStorage>) {
+		const url = generateUrl('apps/files_external/userstorages')
+		const { data } = await axios.post<IStorage>(
+			url,
+			toRaw(storage),
+			{ confirmPassword: PwdConfirmationMode.Strict },
+		)
+		userStorages.value.push(data)
+	}
+
+	/**
+	 * Delete a storage
+	 *
+	 * @param storage - The storage to delete
+	 */
+	async function deleteStorage(storage: IStorage) {
+		await axios.delete(getUrl(storage), {
+			confirmPassword: PwdConfirmationMode.Strict,
+		})
+
+		if (storage.type === 'personal') {
+			userStorages.value = userStorages.value.filter((s) => s.id !== storage.id)
+		} else {
+			globalStorages.value = globalStorages.value.filter((s) => s.id !== storage.id)
+		}
+	}
+
+	/**
+	 * Update an existing storage
+	 *
+	 * @param storage - The storage to update
+	 */
+	async function updateStorage(storage: IStorage) {
+		const { data } = await axios.put(
+			getUrl(storage),
+			toRaw(storage),
+			{ confirmPassword: PwdConfirmationMode.Strict },
+		)
+
+		overrideStorage(data)
+	}
+
+	/**
+	 * Reload a storage from the server
+	 *
+	 * @param storage - The storage to reload
+	 */
+	async function reloadStorage(storage: IStorage) {
+		const { data } = await axios.get(getUrl(storage))
+		overrideStorage(data)
+	}
+
+	// initialize the store
+	initialize()
+
+	return {
+		globalStorages,
+		userStorages,
+
+		createGlobalStorage,
+		createUserStorage,
+		deleteStorage,
+		reloadStorage,
+		updateStorage,
+	}
+
+	/**
+	 * @param type - The type of storages to load
+	 */
+	async function loadStorages(type: string) {
+		const url = `apps/files_external/${type}`
+		const { data } = await axios.get<Record<number, IStorage>>(generateUrl(url))
+		return Object.values(data)
+	}
+
+	/**
+	 * Load the storages based on the user role
+	 */
+	async function initialize() {
+		addPasswordConfirmationInterceptors(axios)
+
+		if (isAdmin) {
+			globalStorages.value = await loadStorages('globalstorages')
+		} else {
+			userStorages.value = await loadStorages('userstorages')
+			globalStorages.value = await loadStorages('userglobalstorages')
+		}
+	}
+
+	/**
+	 * @param storage - The storage to get the URL for
+	 */
+	function getUrl(storage: IStorage) {
+		const type = storage.type === 'personal' ? 'userstorages' : 'globalstorages'
+		return generateUrl(`apps/files_external/${type}/${storage.id}`)
+	}
+
+	/**
+	 * Override a storage in the store
+	 *
+	 * @param storage - The storage save
+	 */
+	function overrideStorage(storage: IStorage) {
+		if (storage.type === 'personal') {
+			const index = userStorages.value.findIndex((s) => s.id === storage.id)
+			userStorages.value.splice(index, 1, storage)
+		} else {
+			const index = globalStorages.value.findIndex((s) => s.id === storage.id)
+			globalStorages.value.splice(index, 1, storage)
+		}
 	}
-					$rows = $rows.add($tr);
-				});
-				initApplicableUsersMultiselect($rows.find('.applicableUsers'), this._userListLimit);
-				self.$el.find('tr#addMountPoint').before($rows);
-				onCompletion.resolve();
-				onLoaded2.resolve();
-			}
-	}, */
 })

apps/files_external/src/types.d.ts

@@ -1,21 +0,0 @@
-/*!
- * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
- * SPDX-License-Identifier: AGPL-3.0-or-later
- */
-
-export interface IStorage {
-	id?: number
-
-	mountPoint: string
-	backend: string
-	authMechanism: string
-	backendOptions: Record<string, unknown>
-	priority?: number
-	applicableUsers?: string[]
-	applicableGroups?: string[]
-	mountOptions?: Record<string, unknown>
-	status?: number
-	statusMessage?: string
-	userProvided: bool
-	type: 'personal' | 'system'
-}

apps/files_external/src/types.ts

@@ -0,0 +1,152 @@
+/*!
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+import { mdiCheckNetworkOutline, mdiCloseNetworkOutline, mdiHelpNetworkOutline, mdiNetworkOffOutline, mdiNetworkOutline } from '@mdi/js'
+import { t } from '@nextcloud/l10n'
+
+export const Visibility = Object.freeze({
+	None: 0,
+	Personal: 1,
+	Admin: 2,
+	Default: 3,
+})
+
+export const ConfigurationType = Object.freeze({
+	String: 0,
+	Boolean: 1,
+	Password: 2,
+})
+
+export const ConfigurationFlag = Object.freeze({
+	None: 0,
+	Optional: 1,
+	UserProvided: 2,
+	Hidden: 4,
+})
+
+export const StorageStatus = Object.freeze({
+	Success: 0,
+	Error: 1,
+	Indeterminate: 2,
+	IncompleteConf: 3,
+	Unauthorized: 4,
+	Timeout: 5,
+	NetworkError: 6,
+})
+
+export const MountOptionsCheckFilesystem = Object.freeze({
+	/**
+	 * Never check the underlying filesystem for updates
+	 */
+	Never: 0,
+
+	/**
+	 * check the underlying filesystem for updates once every request for each file
+	 */
+	OncePerRequest: 1,
+
+	/**
+	 * Always check the underlying filesystem for updates
+	 */
+	Always: 2,
+})
+
+export const StorageStatusIcons = Object.freeze({
+	[StorageStatus.Success]: mdiCheckNetworkOutline,
+	[StorageStatus.Error]: mdiCloseNetworkOutline,
+	[StorageStatus.Indeterminate]: mdiNetworkOutline,
+	[StorageStatus.IncompleteConf]: mdiHelpNetworkOutline,
+	[StorageStatus.Unauthorized]: mdiCloseNetworkOutline,
+	[StorageStatus.Timeout]: mdiNetworkOffOutline,
+	[StorageStatus.NetworkError]: mdiNetworkOffOutline,
+})
+
+export const StorageStatusMessage = Object.freeze({
+	[StorageStatus.Success]: t('files_external', 'Connected'),
+	[StorageStatus.Error]: t('files_external', 'Error'),
+	[StorageStatus.Indeterminate]: t('files_external', 'Indeterminate'),
+	[StorageStatus.IncompleteConf]: t('files_external', 'Incomplete configuration'),
+	[StorageStatus.Unauthorized]: t('files_external', 'Unauthorized'),
+	[StorageStatus.Timeout]: t('files_external', 'Timeout'),
+	[StorageStatus.NetworkError]: t('files_external', 'Network error'),
+})
+
+export interface IConfigurationOption {
+	/**
+	 * Bitmask of ConfigurationFlag
+	 *
+	 * @see ConfigurationFlag
+	 */
+	flags: number
+	/**
+	 * Type of the configuration option
+	 *
+	 * @see ConfigurationType
+	 */
+	type: typeof ConfigurationType[keyof typeof ConfigurationType]
+	/**
+	 * Visible name of the configuration option
+	 */
+	value: string
+	/**
+	 * Optional tooltip for the configuration option
+	 */
+	tooltip?: string
+}
+
+export interface IAuthMechanism {
+	name: string
+	identifier: string
+	identifierAliases: string[]
+	scheme: string
+	/**
+	 * The visibility of this auth mechanism
+	 *
+	 * @see Visibility
+	 */
+	visibility: number
+	configuration: Record<string, IConfigurationOption>
+}
+
+export interface IBackend {
+	name: string
+	identifier: string
+	identifierAliases: string[]
+	authSchemes: Record<string, boolean>
+	priority: number
+	configuration: Record<string, IConfigurationOption>
+}
+
+export interface IMountOptions {
+	encrypt: boolean
+	previews: boolean
+	enable_sharing: boolean
+	/**
+	 * @see MountOptionsCheckFilesystem
+	 */
+	filesystem_check_changes: typeof MountOptionsCheckFilesystem[keyof typeof MountOptionsCheckFilesystem]
+	encoding_compatibility: boolean
+	readonly: boolean
+}
+
+export interface IStorage {
+	id?: number
+
+	mountPoint: string
+	backend: string
+	authMechanism: string
+	backendOptions: Record<string, string | boolean>
+	priority?: number
+	applicableUsers?: string[]
+	applicableGroups?: string[]
+	mountOptions?: Record<string, unknown>
+	/**
+	 * @see StorageStatus
+	 */
+	status?: typeof StorageStatus[keyof typeof StorageStatus]
+	statusMessage?: string
+	userProvided: boolean
+	type: 'personal' | 'system'
+}

apps/files_external/src/views/CredentialsDialog.vue

@@ -44,8 +44,8 @@ const dialogButtons: InstanceType<typeof NcDialog>['buttons'] = [{
 
 		<!-- Login -->
 		<NcTextField
-			ref="login"
 			v-model="login"
+			autofocus
 			class="external-storage-auth__login"
 			data-cy-external-storage-auth-dialog-login
 			:label="t('files_external', 'Login')"
@@ -56,7 +56,6 @@ const dialogButtons: InstanceType<typeof NcDialog>['buttons'] = [{
 
 		<!-- Password -->
 		<NcPasswordField
-			ref="password"
 			v-model="password"
 			class="external-storage-auth__password"
 			data-cy-external-storage-auth-dialog-password

apps/files_external/src/views/ExternalStoragesSection.vue

@@ -3,14 +3,23 @@
   - SPDX-License-Identifier: AGPL-3.0-or-later
   -->
 <script setup lang="ts">
+import type { IStorage } from '../types.ts'
+
+import { mdiPlus } from '@mdi/js'
 import { loadState } from '@nextcloud/initial-state'
 import { n, t } from '@nextcloud/l10n'
+import { ref } from 'vue'
+import NcButton from '@nextcloud/vue/components/NcButton'
 import NcEmptyContent from '@nextcloud/vue/components/NcEmptyContent'
 import NcIconSvgWrapper from '@nextcloud/vue/components/NcIconSvgWrapper'
 import NcNoteCard from '@nextcloud/vue/components/NcNoteCard'
 import NcSettingsSection from '@nextcloud/vue/components/NcSettingsSection'
+import AddExternalStorageDialog from '../components/AddExternalStorageDialog/AddExternalStorageDialog.vue'
+import ExternalStorageTable from '../components/ExternalStorageTable.vue'
 import UserMountSettings from '../components/UserMountSettings.vue'
 import filesExternalSvg from '../../img/app-dark.svg?raw'
+import { useStorages } from '../store/storages.ts'
+import logger from '../utils/logger.ts'
 
 const settings = loadState('files_external', 'settings', {
 	docUrl: '',
@@ -21,17 +30,51 @@ const settings = loadState('files_external', 'settings', {
 	isAdmin: false,
 })
 
+const store = useStorages()
+
 /** List of dependency issue messages */
 const dependencyIssues = settings.dependencyIssues?.messages ?? []
 /** Map of missing modules -> list of dependant backends */
 const missingModules = settings.dependencyIssues?.modules ?? {}
+
+const showDialog = ref(false)
+const newStorage = ref<Partial<IStorage>>()
+
+/**
+ * Add a new external storage
+ *
+ * @param storage - The storage to add
+ */
+async function addStorage(storage?: Partial<IStorage>) {
+	showDialog.value = false
+	if (!storage) {
+		return
+	}
+
+	try {
+		if (settings.isAdmin) {
+			await store.createGlobalStorage(storage)
+		} else {
+			await store.createUserStorage(storage)
+		}
+		newStorage.value = undefined
+	} catch (error) {
+		logger.error('Failed to add external storage', { error })
+		showDialog.value = true
+	}
+}
 </script>
 
 <template>
 	<NcSettingsSection
 		:doc-url="settings.docUrl"
 		:name="t('files_external', 'External storage')"
-		:description="t('files_external', 'External storage enables you to mount external storage services and devices as secondary Nextcloud storage devices. You may also allow people to mount their own external storage services.')">
+		:description="
+			t('files_external', 'External storage enables you to mount external storage services and devices as secondary Nextcloud storage devices.')
+				+ (settings.isAdmin
+					? ' ' + t('files_external', 'You may also allow people to mount their own external storage services.')
+					: ''
+				)">
 		<!-- Dependency error messages -->
 		<NcNoteCard
 			v-for="message, index of dependencyIssues"
@@ -62,7 +105,7 @@ const missingModules = settings.dependencyIssues?.modules ?? {}
 					dependants.length,
 				) }}
 			</p>
-			<ul class="files-external__dependant-list" :aria-label="t('files_external', 'Dependant backends')">
+			<ul :class="$style.externalStoragesSection__dependantList" :aria-label="t('files_external', 'Dependant backends')">
 				<li v-for="backend of dependants" :key="backend">
 					{{ backend }}
 				</li>
@@ -70,19 +113,42 @@ const missingModules = settings.dependencyIssues?.modules ?? {}
 		</NcNoteCard>
 
 		<!-- For user settings if the user has no permission or for user and admin settings if no storage was configured -->
-		<NcEmptyContent :description="t('files_external', 'No external storage configured or you do not have the permission to configure them')">
+		<NcEmptyContent
+			v-if="false"
+			:description="t('files_external', 'No external storage configured or you do not have the permission to configure them')">
 			<template #icon>
 				<NcIconSvgWrapper :svg="filesExternalSvg" :size="64" />
 			</template>
 		</NcEmptyContent>
 
+		<ExternalStorageTable />
+
+		<NcButton
+			:class="$style.externalStoragesSection__newStorageButton"
+			variant="primary"
+			@click="showDialog = !showDialog">
+			<template #icon>
+				<NcIconSvgWrapper :path="mdiPlus" />
+			</template>
+			{{ t('files_external', 'Add external storage') }}
+		</NcButton>
+
+		<AddExternalStorageDialog
+			v-model="newStorage"
+			v-model:open="showDialog"
+			@close="addStorage" />
+
 		<UserMountSettings v-if="settings.isAdmin" />
 	</NcSettingsSection>
 </template>
 
-<style scoped lang="scss">
-.files-external__dependant-list {
-	list-style: disc;
-	margin-inline-start: 22px;
+<style module>
+.externalStoragesSection__dependantList {
+	list-style: disc !important;
+	margin-inline-start: calc(var(--default-clickable-area) / 2);
+}
+
+.externalStoragesSection__newStorageButton {
+	margin-top: var(--default-clickable-area);
 }
 </style>

cypress/e2e/files_external/settings.cy.ts

@@ -3,6 +3,8 @@
  * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 
+import { handlePasswordConfirmation } from '../settings/usersUtils.ts'
+
 describe('files_external settings', () => {
 	before(() => {
 		cy.runOccCommand('app:enable files_external')
@@ -13,118 +15,142 @@ describe('files_external settings', () => {
 		cy.runOccCommand('files_external:list --output json')
 			.then((exec) => {
 				const list = JSON.parse(exec.stdout)
-				for (const entry of list) {
-					cy.runOccCommand('files_external:delete ' + entry)
+				for (const { mount_id: mountId } of list) {
+					cy.runOccCommand('files_external:delete ' + mountId + ' --yes')
 				}
 			})
 		cy.visit('/settings/admin/externalstorages')
 	})
 
 	it('can see the settings section', () => {
-		cy.findByRole('heading', { name: 'External storage' })
+		cy.findByRole('heading', { name: /External storage/, level: 2 })
 			.should('be.visible')
-		cy.get('table#externalStorage')
+		cy.findByRole('table', { name: 'External storages' })
 			.should('be.visible')
 	})
 
-	it('populates the row and creates a new empty one', () => {
-		selectBackend('local')
+	it('can see the dialog', () => {
+		openDialog()
+
+		cy.findByRole('dialog', { name: 'Add storage' })
+			.within(() => {
+				cy.findByRole('textbox', { name: 'Folder name' })
+					.should('be.visible')
+
+				getComboBox(/External storage/)
+					.should('be.visible')
+				getComboBox(/Authentication/)
+					.should('be.visible')
+				getComboBox(/Restrict to/)
+					.should('be.visible')
+				cy.findByRole('button', { name: 'Create' })
+					.should('be.visible')
+					.and('have.attr', 'type', 'submit')
+			})
+	})
+
+	it('can create storage using the dialog', () => {
+		openDialog()
+
+		cy.findByRole('dialog', { name: 'Add storage' })
+			.within(() => {
+				cy.findByRole('textbox', { name: 'Folder name' })
+					.should('be.visible')
+					.type('My Storage')
+
+				getComboBox(/External storage/)
+					.should('be.visible')
+					.click()
+				cy.root().closest('body')
+					.findByRole('option', { name: 'WebDAV' })
+					.should('be.visible')
+					.click()
+
+				getComboBox(/Authentication/)
+					.should('be.visible')
+					.as('authComboBox')
+					.click()
+				cy.root().closest('body')
+					.findByRole('option', { name: /Login and password/ })
+					.should('be.visible')
+					.click()
+
+				cy.findByRole('textbox', { name: 'Login' })
+					.should('be.visible')
+					.type('admin')
+
+				cy.get('input[type="password"]')
+					.should('be.visible')
+					.type('admin')
+
+				cy.findByRole('button', { name: 'Create' })
+					.should('be.visible')
+					.click()
+
+				cy.findByRole('textbox', { name: 'URL' })
+					.should('be.visible')
+					.and((el) => el.is(':invalid'))
+					.type('http://localhost/remote.php/dav/files/admin')
+
+				cy.findByRole('checkbox', { name: /Secure/ })
+					.uncheck({ force: true })
+
+				cy.findByRole('button', { name: 'Create' })
+					.should('be.visible')
+					.click()
+			})
+		handlePasswordConfirmation('admin')
+
+		cy.findAllByRole('dialog').should('not.exist')
 
-		// See cell now contains the backend
 		getTable()
 			.findAllByRole('row')
-			.first()
-			.find('.backend')
-			.should('contain.text', 'Local')
-
-		// and the backend select is available but clear
-		getBackendSelect()
-			.should('have.value', null)
-
-		// the suggested mount point name is set to the backend
+			.should('have.length', 1)
 		getTable()
-			.findAllByRole('row')
-			.first()
-			.find('input[name="mountPoint"]')
-			.should('have.value', 'Local')
-	})
-
-	it('does not save the storage with missing configuration', function() {
-		selectBackend('local')
-
-		getTable()
-			.findAllByRole('row').first()
+			.findByRole('row')
+			.as('storageRow')
+			.findByRole('cell', { name: /My Storage/ })
 			.should('be.visible')
-			.within(() => {
-				cy.findByRole('checkbox', { name: 'All people' })
-					.check()
-				cy.get('button[title="Save"]')
-					.click()
-			})
 
-		cy.findByRole('dialog', { name: 'Authentication required' })
+		cy.get('@storageRow')
+			.findByRole('cell', { name: /WebDAV/ })
+			.should('be.visible')
+		cy.get('@storageRow')
+			.findByRole('cell', { name: /Login and password/ })
+			.should('be.visible')
+		cy.get('@storageRow')
+			.findByRole('button', { name: /Edit/ })
+			.should('be.visible')
+		cy.get('@storageRow')
+			.findByRole('button', { name: /Delete/ })
+			.should('be.visible')
+			.as('deleteButton')
+
+		cy.get('@deleteButton')
+			.click()
+		handlePasswordConfirmation('admin')
+
+		getTable()
+			.findByRole('row')
 			.should('not.exist')
 	})
-
-	it('does not save the storage with applicable configuration', function() {
-		selectBackend('local')
-
-		getTable()
-			.findAllByRole('row').first()
-			.should('be.visible')
-			.within(() => {
-				cy.get('input[placeholder="Location"]')
-					.type('/tmp')
-				cy.get('button[title="Save"]')
-					.click()
-			})
-
-		cy.findByRole('dialog', { name: 'Authentication required' })
-			.should('not.exist')
-	})
-
-	it('does save the storage with needed configuration', function() {
-		selectBackend('local')
-
-		getTable()
-			.findAllByRole('row').first()
-			.should('be.visible')
-			.within(() => {
-				cy.findByRole('checkbox', { name: 'All people' })
-					.check()
-				cy.get('input[placeholder="Location"]')
-					.type('/tmp')
-				cy.get('button[title="Save"]')
-					.click()
-			})
-
-		cy.findByRole('dialog', { name: 'Authentication required' })
-			.should('be.visible')
-	})
 })
 
 /**
  * Get the external storages table
  */
 function getTable() {
-	return cy.get('table#externalStorage')
+	return cy.findByRole('table', { name: 'External storages' })
 		.find('tbody')
 }
 
-/**
- * Get the backend select element
- */
-function getBackendSelect() {
-	return getTable()
-		.findAllByRole('row')
-		.last()
-		.findByRole('combobox')
+function openDialog() {
+	cy.findByRole('button', { name: 'Add external storage' }).click()
+	cy.findByRole('dialog', { name: 'Add storage' }).should('be.visible')
 }
 
-/**
- * @param backend - Backend to select
- */
-function selectBackend(backend: string): void {
-	getBackendSelect()
-		.select(backend)
+function getComboBox(match: RegExp) {
+	return cy.contains('label', match)
+		.should('be.visible')
+		.then((el) => Cypress.$(`#${el.attr('for')}`))
 }