1 files changed, 87 insertions, 0 deletions
diff --git a/apps/files_external/src/services/externalStorage.ts b/apps/files_external/src/services/externalStorage.ts
new file mode 100644
index 00000000000..fe4271ae94a
--- /dev/null
+++ b/apps/files_external/src/services/externalStorage.ts
@@ -0,0 +1,87 @@
+/**
+ * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+// eslint-disable-next-line n/no-extraneous-import
+import type { AxiosResponse } from '@nextcloud/axios'
+import type { ContentsWithRoot } from '@nextcloud/files'
+import type { OCSResponse } from '@nextcloud/typings/ocs'
+
+import { Folder, Permission } from '@nextcloud/files'
+import { generateOcsUrl, generateRemoteUrl, generateUrl } from '@nextcloud/router'
+import { getCurrentUser } from '@nextcloud/auth'
+import axios from '@nextcloud/axios'
+
+import { STORAGE_STATUS } from '../utils/credentialsUtils'
+
+export const rootPath = `/files/${getCurrentUser()?.uid}`
+
+export type StorageConfig = {
+	applicableUsers?: string[]
+	applicableGroups?: string[]
+	authMechanism: string
+	backend: string
+	backendOptions: Record<string, string>
+	can_edit: boolean
+	id: number
+	mountOptions?: Record<string, string>
+	mountPoint: string
+	priority: number
+	status: number
+	statusMessage: string
+	type: 'system' | 'user'
+	userProvided: boolean
+}
+
+/**
+ * https://github.com/nextcloud/server/blob/ac2bc2384efe3c15ff987b87a7432bc60d545c67/apps/files_external/lib/Controller/ApiController.php#L71-L97
+ */
+export type MountEntry = {
+	name: string
+	path: string,
+	type: 'dir',
+	backend: 'SFTP',
+	scope: 'system' | 'personal',
+	permissions: number,
+	id: number,
+	class: string
+	config: StorageConfig
+}
+
+const entryToFolder = (ocsEntry: MountEntry): Folder => {
+	const path = (ocsEntry.path + '/' + ocsEntry.name).replace(/^\//gm, '')
+	return new Folder({
+		id: ocsEntry.id,
+		source: generateRemoteUrl('dav' + rootPath + '/' + path),
+		root: rootPath,
+		owner: getCurrentUser()?.uid || null,
+		permissions: ocsEntry.config.status !== STORAGE_STATUS.SUCCESS
+			? Permission.NONE
+			: ocsEntry?.permissions || Permission.READ,
+		attributes: {
+			displayName: path,
+			...ocsEntry,
+		},
+	})
+}
+
+export const getContents = async (): Promise<ContentsWithRoot> => {
+	const response = await axios.get(generateOcsUrl('apps/files_external/api/v1/mounts')) as AxiosResponse<OCSResponse<MountEntry[]>>
+	const contents = response.data.ocs.data.map(entryToFolder)
+
+	return {
+		folder: new Folder({
+			id: 0,
+			source: generateRemoteUrl('dav' + rootPath),
+			root: rootPath,
+			owner: getCurrentUser()?.uid || null,
+			permissions: Permission.READ,
+		}),
+		contents,
+	}
+}
+
+export const getStatus = function(id: number, global = true) {
+	const type = global ? 'userglobalstorages' : 'userstorages'
+	return axios.get(generateUrl(`apps/files_external/${type}/${id}?testOnly=false`)) as Promise<AxiosResponse<StorageConfig>>
+}