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+//
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+// NCNetworkingE2EECreateFolder.swift
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+// Nextcloud
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+//
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+// Created by Marino Faggiana on 09/11/22.
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+// Copyright © 2022 Marino Faggiana. All rights reserved.
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+//
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+// This program is free software: you can redistribute it and/or modify
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+// it under the terms of the GNU General Public License as published by
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+// the Free Software Foundation, either version 3 of the License, or
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+// (at your option) any later version.
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+//
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+// This program is distributed in the hope that it will be useful,
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+// but WITHOUT ANY WARRANTY; without even the implied warranty of
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+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+// GNU General Public License for more details.
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+//
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+// You should have received a copy of the GNU General Public License
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+// along with this program. If not, see <http://www.gnu.org/licenses/>.
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+//
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+
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+import UIKit
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+import OpenSSL
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+import NextcloudKit
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+import CFNetwork
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+import Alamofire
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+import Foundation
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+
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+@objc class NCNetworkingE2EECreateFolder: NSObject {
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+ @objc public static let shared: NCNetworkingE2EECreateFolder = {
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+ let instance = NCNetworkingE2EECreateFolder()
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+ return instance
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+ }()
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+
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+ func createFolder(fileName: String, serverUrl: String, account: String, urlBase: String, userId: String) async -> (NKError) {
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+
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+ var fileNameFolder = CCUtility.removeForbiddenCharactersServer(fileName)!
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+ var fileNameFolderUrl = ""
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+ var fileNameIdentifier = ""
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+ var key: NSString?
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+ var initializationVector: NSString?
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+
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+ fileNameFolder = NCUtilityFileSystem.shared.createFileName(fileNameFolder, serverUrl: serverUrl, account: account)
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+ if fileNameFolder.isEmpty {
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+ return NKError()
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+ }
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+ fileNameIdentifier = CCUtility.generateRandomIdentifier()
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+ fileNameFolderUrl = serverUrl + "/" + fileNameIdentifier
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+
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+ let lockResults = await NCNetworkingE2EE.shared.lock(account: account, serverUrl: serverUrl)
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+ if lockResults.error == .success, let e2eToken = lockResults.e2eToken {
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+ let options = NKRequestOptions(customHeader: ["e2e-token": e2eToken])
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+ let createFolderResults = await NextcloudKit.shared.createFolder(fileNameFolderUrl, options: options)
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+ if createFolderResults.error == .success {
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+ guard let fileId = NCUtility.shared.ocIdToFileId(ocId: createFolderResults.ocId) else {
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+ // unlock
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+ if let tableLock = NCManageDatabase.shared.getE2ETokenLock(account: account, serverUrl: serverUrl) {
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+ await NextcloudKit.shared.lockE2EEFolder(fileId: tableLock.fileId, e2eToken: tableLock.e2eToken, method: "DELETE")
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+ }
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+ return NKError(errorCode: NCGlobal.shared.errorInternalError, errorDescription: "Error convert ocId")
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+ }
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+ let markE2EEFolderResults = await NextcloudKit.shared.markE2EEFolder(fileId: fileId, delete: false)
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+ if markE2EEFolderResults.error == .success {
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+ let object = tableE2eEncryption()
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+ NCEndToEndEncryption.sharedManager()?.encryptkey(&key, initializationVector: &initializationVector)
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+ object.account = account
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+ object.authenticationTag = nil
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+ object.fileName = fileNameFolder
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+ object.fileNameIdentifier = fileNameIdentifier
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+ object.fileNamePath = ""
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+ object.key = key! as String
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+ object.initializationVector = initializationVector! as String
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+ if let result = NCManageDatabase.shared.getE2eEncryption(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@", account, serverUrl)) {
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+ object.metadataKey = result.metadataKey
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+ object.metadataKeyIndex = result.metadataKeyIndex
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+ } else {
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+ object.metadataKey = (NCEndToEndEncryption.sharedManager()?.generateKey(16)?.base64EncodedString(options: []))! as String // AES_KEY_128_LENGTH
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+ object.metadataKeyIndex = 0
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+ }
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+ object.mimeType = "httpd/unix-directory"
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+ object.serverUrl = serverUrl
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+ object.version = 1
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+ NCManageDatabase.shared.addE2eEncryption(object)
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+
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+ let sendE2EMetadataResults = await NCNetworkingE2EE.shared.sendE2EMetadata(account: account, serverUrl: serverUrl, fileNameRename: nil, fileNameNewRename: nil, deleteE2eEncryption: nil, urlBase: urlBase, userId: userId)
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+ // unlock
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+ if let tableLock = NCManageDatabase.shared.getE2ETokenLock(account: account, serverUrl: serverUrl) {
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+ await NextcloudKit.shared.lockE2EEFolder(fileId: tableLock.fileId, e2eToken: tableLock.e2eToken, method: "DELETE")
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+ }
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+ if sendE2EMetadataResults.error == .success, let ocId = createFolderResults.ocId {
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+ NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterCreateFolder, userInfo: ["ocId": ocId, "serverUrl": serverUrl, "account": account, "e2ee": true])
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+ }
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+ return sendE2EMetadataResults.error
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+
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+ } else {
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+ // unlock
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+ if let tableLock = NCManageDatabase.shared.getE2ETokenLock(account: account, serverUrl: serverUrl) {
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+ await NextcloudKit.shared.lockE2EEFolder(fileId: tableLock.fileId, e2eToken: tableLock.e2eToken, method: "DELETE")
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+ }
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+ return markE2EEFolderResults.error
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+ }
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+ } else {
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+ return createFolderResults.error
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+ }
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+ } else {
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+ return lockResults.error
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+ }
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+ }
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+}
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Marino Faggiana