// // NCNetworking.swift // Nextcloud // // Created by Marino Faggiana on 23/10/19. // Copyright © 2019 Marino Faggiana. All rights reserved. // // Author Marino Faggiana // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program. If not, see . // import UIKit import OpenSSL import NextcloudKit import Alamofire import Photos @objc public protocol NCNetworkingDelegate { @objc optional func downloadProgress(_ progress: Float, totalBytes: Int64, totalBytesExpected: Int64, fileName: String, serverUrl: String, session: URLSession, task: URLSessionTask) @objc optional func uploadProgress(_ progress: Float, totalBytes: Int64, totalBytesExpected: Int64, fileName: String, serverUrl: String, session: URLSession, task: URLSessionTask) @objc optional func downloadComplete(fileName: String, serverUrl: String, etag: String?, date: NSDate?, dateLastModified: NSDate?, length: Int64, description: String?, task: URLSessionTask, error: NKError) @objc optional func uploadComplete(fileName: String, serverUrl: String, ocId: String?, etag: String?, date: NSDate?, size: Int64, description: String?, task: URLSessionTask, error: NKError) } @objc class NCNetworking: NSObject, NKCommonDelegate { @objc public static let shared: NCNetworking = { let instance = NCNetworking() return instance }() weak var delegate: NCNetworkingDelegate? var lastReachability: Bool = true var networkReachability: NKCommon.typeReachability? let downloadRequest = ThreadSafeDictionary() let uploadRequest = ThreadSafeDictionary() let uploadMetadataInBackground = ThreadSafeDictionary() @objc public let sessionMaximumConnectionsPerHost = 5 @objc public let sessionIdentifierBackground: String = "com.nextcloud.session.upload.background" @objc public let sessionIdentifierBackgroundWWan: String = "com.nextcloud.session.upload.backgroundWWan" @objc public let sessionIdentifierBackgroundExtension: String = "com.nextcloud.session.upload.extension" @objc public lazy var sessionManagerBackground: URLSession = { let configuration = URLSessionConfiguration.background(withIdentifier: sessionIdentifierBackground) configuration.allowsCellularAccess = true configuration.sessionSendsLaunchEvents = true configuration.isDiscretionary = false configuration.httpMaximumConnectionsPerHost = sessionMaximumConnectionsPerHost configuration.requestCachePolicy = NSURLRequest.CachePolicy.reloadIgnoringLocalCacheData let session = URLSession(configuration: configuration, delegate: NKBackground.shared, delegateQueue: OperationQueue.main) return session }() @objc public lazy var sessionManagerBackgroundWWan: URLSession = { let configuration = URLSessionConfiguration.background(withIdentifier: sessionIdentifierBackgroundWWan) configuration.allowsCellularAccess = false configuration.sessionSendsLaunchEvents = true configuration.isDiscretionary = false configuration.httpMaximumConnectionsPerHost = sessionMaximumConnectionsPerHost configuration.requestCachePolicy = NSURLRequest.CachePolicy.reloadIgnoringLocalCacheData let session = URLSession(configuration: configuration, delegate: NKBackground.shared, delegateQueue: OperationQueue.main) return session }() #if EXTENSION @objc public lazy var sessionManagerBackgroundExtension: URLSession = { let configuration = URLSessionConfiguration.background(withIdentifier: sessionIdentifierBackgroundExtension) configuration.allowsCellularAccess = true configuration.sessionSendsLaunchEvents = true configuration.isDiscretionary = false configuration.httpMaximumConnectionsPerHost = sessionMaximumConnectionsPerHost configuration.requestCachePolicy = NSURLRequest.CachePolicy.reloadIgnoringLocalCacheData configuration.sharedContainerIdentifier = NCBrandOptions.shared.capabilitiesGroups let session = URLSession(configuration: configuration, delegate: NKBackground.shared, delegateQueue: OperationQueue.main) return session }() #endif // REQUESTS var requestsUnifiedSearch: [DataRequest] = [] // MARK: - init override init() { super.init() #if EXTENSION _ = sessionIdentifierBackgroundExtension #else _ = sessionManagerBackground _ = sessionManagerBackgroundWWan #endif } // MARK: - Communication Delegate func networkReachabilityObserver(_ typeReachability: NKCommon.typeReachability) { #if !EXTENSION if typeReachability == NKCommon.typeReachability.reachableCellular || typeReachability == NKCommon.typeReachability.reachableEthernetOrWiFi { if !lastReachability { NCService.shared.startRequestServicesServer() } lastReachability = true } else { if lastReachability { let error = NKError(errorCode: NCGlobal.shared.errorNetworkNotAvailable, errorDescription: "") NCContentPresenter.shared.messageNotification("_network_not_available_", error: error, delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.info) } lastReachability = false } networkReachability = typeReachability #endif } func authenticationChallenge(_ session: URLSession, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) { if checkTrustedChallenge(session, didReceive: challenge) { completionHandler(URLSession.AuthChallengeDisposition.useCredential, URLCredential(trust: challenge.protectionSpace.serverTrust!)) } else { completionHandler(URLSession.AuthChallengeDisposition.performDefaultHandling, nil) } } func downloadProgress(_ progress: Float, totalBytes: Int64, totalBytesExpected: Int64, fileName: String, serverUrl: String, session: URLSession, task: URLSessionTask) { delegate?.downloadProgress?(progress, totalBytes: totalBytes, totalBytesExpected: totalBytesExpected, fileName: fileName, serverUrl: serverUrl, session: session, task: task) } func downloadComplete(fileName: String, serverUrl: String, etag: String?, date: NSDate?, dateLastModified: NSDate?, length: Int64, description: String?, task: URLSessionTask, error: NKError) { delegate?.downloadComplete?(fileName: fileName, serverUrl: serverUrl, etag: etag, date: date, dateLastModified: dateLastModified, length: length, description: description, task: task, error: error) } func urlSessionDidFinishEvents(forBackgroundURLSession session: URLSession) { #if !EXTENSION if let appDelegate = UIApplication.shared.delegate as? AppDelegate, let completionHandler = appDelegate.backgroundSessionCompletionHandler { NKCommon.shared.writeLog("[INFO] Called urlSessionDidFinishEvents for Background URLSession") appDelegate.backgroundSessionCompletionHandler = nil completionHandler() } #endif } // MARK: - Pinning check private func checkTrustedChallenge(_ session: URLSession, didReceive challenge: URLAuthenticationChallenge) -> Bool { let protectionSpace: URLProtectionSpace = challenge.protectionSpace let directoryCertificate = CCUtility.getDirectoryCerificates()! let host = challenge.protectionSpace.host let certificateSavedPath = directoryCertificate + "/" + host + ".der" var isTrusted: Bool #if !EXTENSION defer { if !isTrusted { DispatchQueue.main.async { (UIApplication.shared.delegate as? AppDelegate)?.trustCertificateError(host: host) } } } #endif if let serverTrust: SecTrust = protectionSpace.serverTrust, let certificate = SecTrustGetCertificateAtIndex(serverTrust, 0) { // extarct certificate txt saveX509Certificate(certificate, host: host, directoryCertificate: directoryCertificate) let isServerTrusted = SecTrustEvaluateWithError(serverTrust, nil) let certificateCopyData = SecCertificateCopyData(certificate) let data = CFDataGetBytePtr(certificateCopyData); let size = CFDataGetLength(certificateCopyData); let certificateData = NSData(bytes: data, length: size) certificateData.write(toFile: directoryCertificate + "/" + host + ".tmp", atomically: true) if isServerTrusted { isTrusted = true } else if let certificateDataSaved = NSData(contentsOfFile: certificateSavedPath), certificateData.isEqual(to: certificateDataSaved as Data) { isTrusted = true } else { isTrusted = false } } else { isTrusted = false } return isTrusted } func writeCertificate(host: String) { let directoryCertificate = CCUtility.getDirectoryCerificates()! let certificateAtPath = directoryCertificate + "/" + host + ".tmp" let certificateToPath = directoryCertificate + "/" + host + ".der" if !NCUtilityFileSystem.shared.moveFile(atPath: certificateAtPath, toPath: certificateToPath) { let error = NKError(errorCode: NCGlobal.shared.errorCreationFile, errorDescription: "_error_creation_file_") NCContentPresenter.shared.showError(error: error, priority: .max) } } private func saveX509Certificate(_ certificate: SecCertificate, host: String, directoryCertificate: String) { let certNamePathTXT = directoryCertificate + "/" + host + ".txt" let data: CFData = SecCertificateCopyData(certificate) let mem = BIO_new_mem_buf(CFDataGetBytePtr(data), Int32(CFDataGetLength(data))) let x509cert = d2i_X509_bio(mem, nil) if x509cert == nil { print("[LOG] OpenSSL couldn't parse X509 Certificate") } else { // save details if FileManager.default.fileExists(atPath: certNamePathTXT) { do { try FileManager.default.removeItem(atPath: certNamePathTXT) } catch { } } let fileCertInfo = fopen(certNamePathTXT, "w") if fileCertInfo != nil { let output = BIO_new_fp(fileCertInfo, BIO_NOCLOSE) X509_print_ex(output, x509cert, UInt(XN_FLAG_COMPAT), UInt(X509_FLAG_COMPAT)) BIO_free(output) } fclose(fileCertInfo) X509_free(x509cert) } BIO_free(mem) } func checkPushNotificationServerProxyCertificateUntrusted(viewController: UIViewController?, completion: @escaping (_ error: NKError) -> Void) { guard let host = URL(string: NCBrandOptions.shared.pushNotificationServerProxy)?.host else { return } NextcloudKit.shared.checkServer(serverUrl: NCBrandOptions.shared.pushNotificationServerProxy) { error in guard error == .success else { completion(.success) return } if error == .success { NCNetworking.shared.writeCertificate(host: host) completion(error) } else if error.errorCode == NSURLErrorServerCertificateUntrusted { let alertController = UIAlertController(title: NSLocalizedString("_ssl_certificate_untrusted_", comment: ""), message: NSLocalizedString("_connect_server_anyway_", comment: ""), preferredStyle: .alert) alertController.addAction(UIAlertAction(title: NSLocalizedString("_yes_", comment: ""), style: .default, handler: { _ in NCNetworking.shared.writeCertificate(host: host) completion(.success) })) alertController.addAction(UIAlertAction(title: NSLocalizedString("_no_", comment: ""), style: .default, handler: { _ in completion(error) })) alertController.addAction(UIAlertAction(title: NSLocalizedString("_certificate_details_", comment: ""), style: .default, handler: { _ in if let navigationController = UIStoryboard(name: "NCViewCertificateDetails", bundle: nil).instantiateInitialViewController() as? UINavigationController { let vcCertificateDetails = navigationController.topViewController as! NCViewCertificateDetails vcCertificateDetails.host = host viewController?.present(navigationController, animated: true) } })) viewController?.present(alertController, animated: true) } } } // MARK: - Utility func cancelTaskWithUrl(_ url: URL) { NextcloudKit.shared.getSessionManager().getAllTasks { tasks in tasks.filter { $0.state == .running }.filter { $0.originalRequest?.url == url }.first?.cancel() } } @objc func cancelAllTask() { NextcloudKit.shared.getSessionManager().getAllTasks { tasks in for task in tasks { task.cancel() } } } func isInTaskUploadBackground(fileName: String, completion: @escaping (_ exists: Bool) -> Void) { let sessions: [URLSession] = [NCNetworking.shared.sessionManagerBackground, NCNetworking.shared.sessionManagerBackgroundWWan] for session in sessions { session.getAllTasks(completionHandler: { tasks in for task in tasks { let url = task.originalRequest?.url let urlFileName = url?.lastPathComponent if urlFileName == fileName { completion(true) } } if session == sessions.last { completion(false) } }) } } // MARK: - Download @objc func cancelDownload(ocId: String, serverUrl: String, fileNameView: String) { guard let fileNameLocalPath = CCUtility.getDirectoryProviderStorageOcId(ocId, fileNameView: fileNameView) else { return } if let request = downloadRequest[fileNameLocalPath] { request.cancel() } else if let metadata = NCManageDatabase.shared.getMetadataFromOcId(ocId) { NCManageDatabase.shared.setMetadataSession(ocId: ocId, session: "", sessionError: "", sessionSelector: "", sessionTaskIdentifier: 0, status: NCGlobal.shared.metadataStatusNormal) NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterDownloadCancelFile, userInfo: ["ocId": metadata.ocId, "serverUrl": metadata.serverUrl, "account": metadata.account]) } } func download(metadata: tableMetadata, selector: String, notificationCenterProgressTask: Bool = true, progressHandler: @escaping (_ progress: Progress) -> Void = { _ in }, completion: @escaping (_ afError: AFError?, _ error: NKError) -> Void) { let serverUrlFileName = metadata.serverUrl + "/" + metadata.fileName let fileNameLocalPath = CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileName)! if NCManageDatabase.shared.getMetadataFromOcId(metadata.ocId) == nil { NCManageDatabase.shared.addMetadata(tableMetadata.init(value: metadata)) } if metadata.status == NCGlobal.shared.metadataStatusInDownload || metadata.status == NCGlobal.shared.metadataStatusDownloading { return } NCManageDatabase.shared.setMetadataSession(ocId: metadata.ocId, session: NKCommon.shared.sessionIdentifierDownload, sessionError: "", sessionSelector: selector, sessionTaskIdentifier: 0, status: NCGlobal.shared.metadataStatusInDownload) NextcloudKit.shared.download(serverUrlFileName: serverUrlFileName, fileNameLocalPath: fileNameLocalPath, queue: NKCommon.shared.backgroundQueue, requestHandler: { request in self.downloadRequest[fileNameLocalPath] = request NCManageDatabase.shared.setMetadataSession(ocId: metadata.ocId, status: NCGlobal.shared.metadataStatusDownloading) NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterDownloadStartFile, userInfo: ["ocId":metadata.ocId, "serverUrl": metadata.serverUrl, "account": metadata.account]) }, taskHandler: { (_) in }, progressHandler: { (progress) in if notificationCenterProgressTask { NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterProgressTask, object: nil, userInfo: ["account":metadata.account, "ocId":metadata.ocId, "fileName":metadata.fileName, "serverUrl":metadata.serverUrl, "status":NSNumber(value: NCGlobal.shared.metadataStatusInDownload), "progress":NSNumber(value: progress.fractionCompleted), "totalBytes":NSNumber(value: progress.totalUnitCount), "totalBytesExpected":NSNumber(value: progress.completedUnitCount)]) } progressHandler(progress) }) { (account, etag, date, _, allHeaderFields, afError, error) in self.downloadRequest.removeValue(forKey:fileNameLocalPath) if afError?.isExplicitlyCancelledError ?? false { NCManageDatabase.shared.setMetadataSession(ocId: metadata.ocId, session: "", sessionError: "", sessionSelector: selector, sessionTaskIdentifier: 0, status: NCGlobal.shared.metadataStatusNormal) NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterDownloadCancelFile, userInfo: ["ocId": metadata.ocId, "serverUrl": metadata.serverUrl, "account": metadata.account]) } else if error == .success { NCManageDatabase.shared.setMetadataSession(ocId: metadata.ocId, session: "", sessionError: "", sessionSelector: selector, sessionTaskIdentifier: 0, status: NCGlobal.shared.metadataStatusNormal, etag: etag) NCManageDatabase.shared.addLocalFile(metadata: metadata) #if !EXTENSION if let result = NCManageDatabase.shared.getE2eEncryption(predicate: NSPredicate(format: "fileNameIdentifier == %@ AND serverUrl == %@", metadata.fileName, metadata.serverUrl)) { NCEndToEndEncryption.sharedManager()?.decryptFileName(metadata.fileName, fileNameView: metadata.fileNameView, ocId: metadata.ocId, key: result.key, initializationVector: result.initializationVector, authenticationTag: result.authenticationTag) } CCUtility.setExif(metadata) { _, _, _, _, _ in } #endif NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterDownloadedFile, userInfo: ["ocId": metadata.ocId, "serverUrl": metadata.serverUrl, "account": metadata.account, "selector": selector, "error": error]) } else { NCManageDatabase.shared.setMetadataSession(ocId: metadata.ocId, session: "", sessionError: error.errorDescription, sessionSelector: selector, sessionTaskIdentifier: 0, status: NCGlobal.shared.metadataStatusDownloadError) NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterDownloadedFile, userInfo: ["ocId": metadata.ocId, "serverUrl": metadata.serverUrl, "account": metadata.account, "selector": selector, "error": error]) } DispatchQueue.main.async { completion(afError, error) } } } // MARK: - Upload @objc func upload(metadata: tableMetadata, start: @escaping () -> () = { }, completion: @escaping (_ error: NKError) -> () = { error in }) { let metadata = tableMetadata.init(value: metadata) NKCommon.shared.writeLog("[INFO] Upload file \(metadata.fileNameView) with Identifier \(metadata.assetLocalIdentifier) with size \(metadata.size) [CHUNCK \(metadata.chunk), E2EE \(metadata.e2eEncrypted)]") if metadata.e2eEncrypted { #if !EXTENSION_FILE_PROVIDER_EXTENSION && !EXTENSION_WIDGET NCNetworkingE2EE.shared.upload(metadata: metadata, start: start) { error in completion(error) } #endif } else if metadata.chunk { uploadChunkedFile(metadata: metadata, start: start) { error in completion(error) } } else if metadata.session == NKCommon.shared.sessionIdentifierUpload { uploadFile(metadata: metadata, start: start) { error in completion(error) } } else { uploadFileInBackground(metadata: metadata, start: start) { error in completion(error) } } } private func uploadFile(metadata: tableMetadata, start: @escaping () -> Void, completion: @escaping (_ error: NKError) -> Void) { let serverUrlFileName = metadata.serverUrl + "/" + metadata.fileName let fileNameLocalPath = CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView)! var uploadTask: URLSessionTask? let description = metadata.ocId NextcloudKit.shared.upload(serverUrlFileName: serverUrlFileName, fileNameLocalPath: fileNameLocalPath, dateCreationFile: metadata.creationDate as Date, dateModificationFile: metadata.date as Date, customUserAgent: nil, addCustomHeaders: nil, requestHandler: { request in self.uploadRequest[fileNameLocalPath] = request }, taskHandler: { task in uploadTask = task NCManageDatabase.shared.setMetadataSession(ocId: metadata.ocId, sessionError: "", sessionTaskIdentifier: task.taskIdentifier, status: NCGlobal.shared.metadataStatusUploading) NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterUploadStartFile, userInfo: ["ocId": metadata.ocId, "serverUrl": metadata.serverUrl, "account": metadata.account, "fileName": metadata.fileName, "sessionSelector": metadata.sessionSelector]) start() }, progressHandler: { progress in NotificationCenter.default.postOnMainThread( name: NCGlobal.shared.notificationCenterProgressTask, userInfo: [ "account": metadata.account, "ocId": metadata.ocId, "fileName": metadata.fileName, "serverUrl": metadata.serverUrl, "status": NSNumber(value: NCGlobal.shared.metadataStatusInUpload), "progress": NSNumber(value: progress.fractionCompleted), "totalBytes": NSNumber(value: progress.totalUnitCount), "totalBytesExpected": NSNumber(value: progress.completedUnitCount)]) }) { _, ocId, etag, date, size, _, _, error in self.uploadRequest.removeValue(forKey: fileNameLocalPath) if let uploadTask = uploadTask { self.uploadComplete(fileName: metadata.fileName, serverUrl: metadata.serverUrl, ocId: ocId, etag: etag, date: date, size: size, description: description, task: uploadTask, error: error) } completion(error) } } private func uploadFileInBackground(metadata: tableMetadata, start: @escaping () -> Void, completion: @escaping (_ error: NKError) -> Void) { var session: URLSession? let metadata = tableMetadata.init(value: metadata) let serverUrlFileName = metadata.serverUrl + "/" + metadata.fileName let fileNameLocalPath = CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView)! if metadata.session == sessionIdentifierBackground || metadata.session == sessionIdentifierBackgroundExtension { session = sessionManagerBackground } else if metadata.session == sessionIdentifierBackgroundWWan { session = sessionManagerBackgroundWWan } start() // Check file dim > 0 if NCUtilityFileSystem.shared.getFileSize(filePath: fileNameLocalPath) == 0 && metadata.size != 0 { NCManageDatabase.shared.deleteMetadata(predicate: NSPredicate(format: "ocId == %@", metadata.ocId)) completion(NKError(errorCode: NCGlobal.shared.errorResourceNotFound, errorDescription: NSLocalizedString("_error_not_found_", value: "The requested resource could not be found", comment: ""))) } else { if let task = NKBackground.shared.upload(serverUrlFileName: serverUrlFileName, fileNameLocalPath: fileNameLocalPath, dateCreationFile: metadata.creationDate as Date, dateModificationFile: metadata.date as Date, description: metadata.ocId, session: session!) { NKCommon.shared.writeLog("[INFO] Upload file \(metadata.fileNameView) with task with taskIdentifier \(task.taskIdentifier)") NCManageDatabase.shared.setMetadataSession(ocId: metadata.ocId, sessionError: "", sessionTaskIdentifier: task.taskIdentifier, status: NCGlobal.shared.metadataStatusUploading) NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterUploadStartFile, userInfo: ["ocId": metadata.ocId, "serverUrl": metadata.serverUrl, "account": metadata.account, "fileName": metadata.fileName, "sessionSelector": metadata.sessionSelector]) completion(NKError()) } else { NCManageDatabase.shared.deleteMetadata(predicate: NSPredicate(format: "ocId == %@", metadata.ocId)) completion(NKError(errorCode: NCGlobal.shared.errorResourceNotFound, errorDescription: "task null")) } } } func uploadComplete(fileName: String, serverUrl: String, ocId: String?, etag: String?, date: NSDate?, size: Int64, description: String?, task: URLSessionTask, error: NKError) { DispatchQueue.global().async { guard self.delegate == nil, let metadata = NCManageDatabase.shared.getMetadataFromOcId(description) else { self.delegate?.uploadComplete?(fileName: fileName, serverUrl: serverUrl, ocId: ocId, etag: etag, date: date, size: size, description: description, task: task, error: error) return } let ocIdTemp = metadata.ocId let selector = metadata.sessionSelector if error == .success, let ocId = ocId, size == metadata.size { let metadata = tableMetadata.init(value: metadata) metadata.uploadDate = date ?? NSDate() metadata.etag = etag ?? "" metadata.ocId = ocId if let fileId = NCUtility.shared.ocIdToFileId(ocId: ocId) { metadata.fileId = fileId } metadata.session = "" metadata.sessionError = "" metadata.sessionTaskIdentifier = 0 metadata.status = NCGlobal.shared.metadataStatusNormal // Delete Asset on Photos album if CCUtility.getRemovePhotoCameraRoll() && !metadata.assetLocalIdentifier.isEmpty { metadata.deleteAssetLocalIdentifier = true } NCManageDatabase.shared.addMetadata(metadata) NCManageDatabase.shared.deleteMetadata(predicate: NSPredicate(format: "ocId == %@", ocIdTemp)) if selector == NCGlobal.shared.selectorUploadFileNODelete { NCUtilityFileSystem.shared.moveFile(atPath: CCUtility.getDirectoryProviderStorageOcId(ocIdTemp), toPath: CCUtility.getDirectoryProviderStorageOcId(ocId)) NCManageDatabase.shared.addLocalFile(metadata: metadata) } else { NCUtilityFileSystem.shared.deleteFile(filePath: CCUtility.getDirectoryProviderStorageOcId(ocIdTemp)) } NKCommon.shared.writeLog("[SUCCESS] Upload complete " + serverUrl + "/" + fileName + ", result: success(\(size) bytes)") NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterUploadedFile, userInfo: ["ocId": metadata.ocId, "serverUrl": metadata.serverUrl, "account": metadata.account, "fileName": metadata.fileName, "ocIdTemp": ocIdTemp, "error": error]) } else { if error.errorCode == NSURLErrorCancelled || error.errorCode == NCGlobal.shared.errorRequestExplicityCancelled { CCUtility.removeFile(atPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId)) NCManageDatabase.shared.deleteMetadata(predicate: NSPredicate(format: "ocId == %@", metadata.ocId)) NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterUploadCancelFile, userInfo: ["ocId": metadata.ocId, "serverUrl": metadata.serverUrl, "account": metadata.account]) } else { NCManageDatabase.shared.setMetadataSession(ocId: metadata.ocId, session: nil, sessionError: error.errorDescription, sessionTaskIdentifier: 0, status: NCGlobal.shared.metadataStatusUploadError) NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterUploadedFile, userInfo: ["ocId": metadata.ocId, "serverUrl": metadata.serverUrl, "account": metadata.account, "fileName": metadata.fileName, "ocIdTemp": ocIdTemp, "error": error]) } } // Update Badge let counterBadge = NCManageDatabase.shared.getMetadatas(predicate: NSPredicate(format: "status == %d OR status == %d OR status == %d", NCGlobal.shared.metadataStatusWaitUpload, NCGlobal.shared.metadataStatusInUpload, NCGlobal.shared.metadataStatusUploading)) NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterUpdateBadgeNumber, userInfo: ["counter":counterBadge.count]) self.uploadMetadataInBackground.removeValue(forKey: fileName + serverUrl) self.delegate?.uploadComplete?(fileName: fileName, serverUrl: serverUrl, ocId: ocId, etag: etag, date: date, size: size, description: description, task: task, error: error) } } func uploadProgress(_ progress: Float, totalBytes: Int64, totalBytesExpected: Int64, fileName: String, serverUrl: String, session: URLSession, task: URLSessionTask) { DispatchQueue.global().async { self.delegate?.uploadProgress?(progress, totalBytes: totalBytes, totalBytesExpected: totalBytesExpected, fileName: fileName, serverUrl: serverUrl, session: session, task: task) var metadata: tableMetadata? let description: String = task.taskDescription ?? "" if let metadataTmp = self.uploadMetadataInBackground[fileName+serverUrl] { metadata = metadataTmp } else if let metadataTmp = NCManageDatabase.shared.getMetadataFromOcId(description) { self.uploadMetadataInBackground[fileName+serverUrl] = metadataTmp metadata = metadataTmp } if let metadata = metadata { NotificationCenter.default.postOnMainThread( name: NCGlobal.shared.notificationCenterProgressTask, userInfo: [ "account": metadata.account, "ocId": metadata.ocId, "fileName": metadata.fileName, "serverUrl": serverUrl, "status": NSNumber(value: NCGlobal.shared.metadataStatusInUpload), "progress": NSNumber(value: progress), "totalBytes": NSNumber(value: totalBytes), "totalBytesExpected": NSNumber(value: totalBytesExpected)]) } } } func getOcIdInBackgroundSession(queue: DispatchQueue = .main, completion: @escaping (_ listOcId: [String]) -> Void) { var listOcId: [String] = [] sessionManagerBackground.getAllTasks(completionHandler: { tasks in for task in tasks { listOcId.append(task.description) } self.sessionManagerBackgroundWWan.getAllTasks(completionHandler: { tasks in for task in tasks { listOcId.append(task.description) } queue.async { completion(listOcId) } }) }) } // MARK: - Transfer (Download Upload) @objc func cancelTransferMetadata(_ metadata: tableMetadata, completion: @escaping () -> Void) { let metadata = tableMetadata.init(value: metadata) if metadata.session.count == 0 { NCManageDatabase.shared.deleteMetadata(predicate: NSPredicate(format: "ocId == %@", metadata.ocId)) return completion() } if metadata.session == NKCommon.shared.sessionIdentifierDownload { NCNetworking.shared.cancelDownload(ocId: metadata.ocId, serverUrl: metadata.serverUrl, fileNameView: metadata.fileNameView) return completion() } if metadata.session == NKCommon.shared.sessionIdentifierUpload || metadata.chunk { guard let fileNameLocalPath = CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView) else { return } if let request = uploadRequest[fileNameLocalPath] { request.cancel() } else { CCUtility.removeFile(atPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId)) NCManageDatabase.shared.deleteMetadata(predicate: NSPredicate(format: "ocId == %@", metadata.ocId)) NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterUploadCancelFile, userInfo: ["ocId": metadata.ocId, "serverUrl": metadata.serverUrl, "account": metadata.account]) } return completion() } var session: URLSession? if metadata.session == NCNetworking.shared.sessionIdentifierBackground { session = NCNetworking.shared.sessionManagerBackground } else if metadata.session == NCNetworking.shared.sessionIdentifierBackgroundWWan { session = NCNetworking.shared.sessionManagerBackgroundWWan } if session == nil { NCManageDatabase.shared.deleteMetadata(predicate: NSPredicate(format: "ocId == %@", metadata.ocId)) NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterUploadCancelFile, userInfo: ["ocId": metadata.ocId, "serverUrl": metadata.serverUrl, "account": metadata.account]) return completion() } session?.getTasksWithCompletionHandler { _, uploadTasks, _ in var cancel = false if metadata.session.count > 0 && metadata.session.contains("upload") { for task in uploadTasks { if task.taskIdentifier == metadata.sessionTaskIdentifier { task.cancel() cancel = true } } if cancel == false { do { try FileManager.default.removeItem(atPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId)) } catch { } NCManageDatabase.shared.deleteMetadata(predicate: NSPredicate(format: "ocId == %@", metadata.ocId)) NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterUploadCancelFile, userInfo: ["ocId": metadata.ocId, "serverUrl": metadata.serverUrl, "account": metadata.account]) } } completion() } } @objc func cancelAllTransfer(account: String, completion: @escaping () -> Void) { NCManageDatabase.shared.deleteMetadata(predicate: NSPredicate(format: "status == %d OR status == %d", account, NCGlobal.shared.metadataStatusWaitUpload, NCGlobal.shared.metadataStatusUploadError)) let metadatas = NCManageDatabase.shared.getMetadatas(predicate: NSPredicate(format: "status != %d", NCGlobal.shared.metadataStatusNormal)) var counter = 0 for metadata in metadatas { counter += 1 if metadata.status == NCGlobal.shared.metadataStatusWaitDownload || metadata.status == NCGlobal.shared.metadataStatusDownloadError { NCManageDatabase.shared.setMetadataSession(ocId: metadata.ocId, session: "", sessionError: "", sessionSelector: "", sessionTaskIdentifier: 0, status: NCGlobal.shared.metadataStatusNormal) } if metadata.status == NCGlobal.shared.metadataStatusDownloading || metadata.status == NCGlobal.shared.metadataStatusUploading { self.cancelTransferMetadata(metadata) { if counter == metadatas.count { DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) { completion() } } } } } #if !EXTENSION NCOperationQueue.shared.downloadCancelAll() #endif } func cancelAllDownloadTransfer() { let metadatas = NCManageDatabase.shared.getMetadatas(predicate: NSPredicate(format: "status != %d", NCGlobal.shared.metadataStatusNormal)) for metadata in metadatas { if metadata.status == NCGlobal.shared.metadataStatusWaitDownload || metadata.status == NCGlobal.shared.metadataStatusDownloadError { NCManageDatabase.shared.setMetadataSession(ocId: metadata.ocId, session: "", sessionError: "", sessionSelector: "", sessionTaskIdentifier: 0, status: NCGlobal.shared.metadataStatusNormal) } if metadata.status == NCGlobal.shared.metadataStatusDownloading && metadata.session == NKCommon.shared.sessionIdentifierDownload { cancelDownload(ocId: metadata.ocId, serverUrl: metadata.serverUrl, fileNameView: metadata.fileNameView) } } #if !EXTENSION NCOperationQueue.shared.downloadCancelAll() #endif } // MARK: - WebDav Read file, folder @objc func readFolder(serverUrl: String, account: String, completion: @escaping (_ account: String, _ metadataFolder: tableMetadata?, _ metadatas: [tableMetadata]?, _ metadatasUpdate: [tableMetadata]?, _ metadatasLocalUpdate: [tableMetadata]?, _ metadatasDelete: [tableMetadata]?, _ error: NKError) -> Void) { let options = NKRequestOptions(queue: NKCommon.shared.backgroundQueue) NextcloudKit.shared.readFileOrFolder(serverUrlFileName: serverUrl, depth: "1", showHiddenFiles: CCUtility.getShowHiddenFiles(), options: options) { account, files, _, error in guard error == .success else { completion(account, nil, nil, nil, nil, nil, error) return } NCManageDatabase.shared.convertNKFilesToMetadatas(files, useMetadataFolder: true, account: account) { metadataFolder, metadatasFolder, metadatas in // Add metadata folder NCManageDatabase.shared.addMetadata(tableMetadata.init(value: metadataFolder)) // Update directory NCManageDatabase.shared.addDirectory(encrypted: metadataFolder.e2eEncrypted, favorite: metadataFolder.favorite, ocId: metadataFolder.ocId, fileId: metadataFolder.fileId, etag: metadataFolder.etag, permissions: metadataFolder.permissions, serverUrl: serverUrl, account: metadataFolder.account) NCManageDatabase.shared.setDirectory(serverUrl: serverUrl, richWorkspace: metadataFolder.richWorkspace, account: metadataFolder.account) // Update sub directories NO Update richWorkspace for metadata in metadatasFolder { let serverUrl = metadata.serverUrl + "/" + metadata.fileName NCManageDatabase.shared.addDirectory(encrypted: metadata.e2eEncrypted, favorite: metadata.favorite, ocId: metadata.ocId, fileId: metadata.fileId, etag: nil, permissions: metadata.permissions, serverUrl: serverUrl, account: account) } let metadatasResult = NCManageDatabase.shared.getMetadatas(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@ AND status == %d", account, serverUrl, NCGlobal.shared.metadataStatusNormal)) let metadatasChanged = NCManageDatabase.shared.updateMetadatas(metadatas, metadatasResult: metadatasResult, addCompareEtagLocal: true) completion(account, metadataFolder, metadatas, metadatasChanged.metadatasUpdate, metadatasChanged.metadatasLocalUpdate, metadatasChanged.metadatasDelete, error) } } } @objc func readFile(serverUrlFileName: String, showHiddenFiles: Bool = CCUtility.getShowHiddenFiles(), queue: DispatchQueue = NKCommon.shared.backgroundQueue, completion: @escaping (_ account: String, _ metadata: tableMetadata?, _ error: NKError) -> Void) { let options = NKRequestOptions(queue: queue) NextcloudKit.shared.readFileOrFolder(serverUrlFileName: serverUrlFileName, depth: "0", showHiddenFiles: showHiddenFiles, options: options) { account, files, _, error in guard error == .success, files.count == 1, let file = files.first else { completion(account, nil, error) return } let isEncrypted = CCUtility.isFolderEncrypted(file.serverUrl, e2eEncrypted: file.e2eEncrypted, account: account, urlBase: file.urlBase, userId: file.userId) let metadata = NCManageDatabase.shared.convertNCFileToMetadata(file, isEncrypted: isEncrypted, account: account) completion(account, metadata, error) } } //MARK: - Search /// WebDAV search @objc func searchFiles(urlBase: NCUserBaseUrl, literal: String, completion: @escaping (_ metadatas: [tableMetadata]?, _ error: NKError) -> ()) { let options = NKRequestOptions(queue: NKCommon.shared.backgroundQueue) NextcloudKit.shared.searchLiteral(serverUrl: urlBase.urlBase, depth: "infinity", literal: literal, showHiddenFiles: CCUtility.getShowHiddenFiles(), options: options) { (account, files, data, error) in guard error == .success else { return completion(nil, error) } NCManageDatabase.shared.convertNKFilesToMetadatas(files, useMetadataFolder: false, account: account) { _, metadatasFolder, metadatas in // Update sub directories for folder in metadatasFolder { let serverUrl = folder.serverUrl + "/" + folder.fileName NCManageDatabase.shared.addDirectory(encrypted: folder.e2eEncrypted, favorite: folder.favorite, ocId: folder.ocId, fileId: folder.fileId, etag: nil, permissions: folder.permissions, serverUrl: serverUrl, account: account) } NCManageDatabase.shared.addMetadatas(metadatas) let metadatas = Array(metadatas.map(tableMetadata.init)) completion(metadatas, error) } } } /// Unified Search (NC>=20) /// func unifiedSearchFiles(userBaseUrl: NCUserBaseUrl, literal: String, providers: @escaping (_ accout: String, _ searchProviders: [NKSearchProvider]?) -> Void, update: @escaping (_ account: String, _ id: String, NKSearchResult?, [tableMetadata]?) -> Void, completion: @escaping (_ account: String, _ error: NKError) -> ()) { let dispatchGroup = DispatchGroup() dispatchGroup.enter() dispatchGroup.notify(queue: .main) { completion(userBaseUrl.account, NKError()) } NextcloudKit.shared.unifiedSearch(term: literal, timeout: 30, timeoutProvider: 90) { provider in // example filter // ["calendar", "files", "fulltextsearch"].contains(provider.id) return true } request: { request in if let request = request { self.requestsUnifiedSearch.append(request) } } providers: { account, searchProviders in providers(account, searchProviders) } update: { account, partialResult, provider, error in guard let partialResult = partialResult else { return } var metadatas: [tableMetadata] = [] switch provider.id { case "files": partialResult.entries.forEach({ entry in if let fileId = entry.fileId, let metadata = NCManageDatabase.shared.getMetadata(predicate: NSPredicate(format: "account == %@ && fileId == %@", userBaseUrl.userAccount, String(fileId))) { metadatas.append(metadata) } else if let filePath = entry.filePath { let semaphore = DispatchSemaphore(value: 0) self.loadMetadata(userBaseUrl: userBaseUrl, filePath: filePath, dispatchGroup: dispatchGroup) { account, metadata, error in metadatas.append(metadata) semaphore.signal() } semaphore.wait() } else { print(#function, "[ERROR]: File search entry has no path: \(entry)") } }) break case "fulltextsearch": // NOTE: FTS could also return attributes like files // https://github.com/nextcloud/files_fulltextsearch/issues/143 partialResult.entries.forEach({ entry in let url = URLComponents(string: entry.resourceURL) guard let dir = url?.queryItems?["dir"]?.value, let filename = url?.queryItems?["scrollto"]?.value else { return } if let metadata = NCManageDatabase.shared.getMetadata(predicate: NSPredicate( format: "account == %@ && path == %@ && fileName == %@", userBaseUrl.userAccount, "/remote.php/dav/files/" + userBaseUrl.user + dir, filename)) { metadatas.append(metadata) } else { let semaphore = DispatchSemaphore(value: 0) self.loadMetadata(userBaseUrl: userBaseUrl, filePath: dir + filename, dispatchGroup: dispatchGroup) { account, metadata, error in metadatas.append(metadata) semaphore.signal() } semaphore.wait() } }) default: partialResult.entries.forEach({ entry in let metadata = NCManageDatabase.shared.createMetadata(account: userBaseUrl.account, user: userBaseUrl.user, userId: userBaseUrl.userId, fileName: entry.title, fileNameView: entry.title, ocId: NSUUID().uuidString, serverUrl: userBaseUrl.urlBase, urlBase: userBaseUrl.urlBase, url: entry.resourceURL, contentType: "", isUrl: true, name: partialResult.id, subline: entry.subline, iconName: entry.icon, iconUrl: entry.thumbnailURL) metadatas.append(metadata) }) } update(account, provider.id, partialResult, metadatas) } completion: { account, data, error in self.requestsUnifiedSearch.removeAll() dispatchGroup.leave() } } func unifiedSearchFilesProvider(userBaseUrl: NCUserBaseUrl, id: String, term: String, limit: Int, cursor: Int, completion: @escaping (_ account: String, _ searchResult: NKSearchResult?, _ metadatas: [tableMetadata]?, _ error: NKError) -> ()) { var metadatas: [tableMetadata] = [] let request = NextcloudKit.shared.searchProvider(id, account: userBaseUrl.account, term: term, limit: limit, cursor: cursor, timeout: 60) { account, searchResult, data, error in guard let searchResult = searchResult else { completion(account, nil, metadatas, error) return } switch id { case "files": searchResult.entries.forEach({ entry in if let fileId = entry.fileId, let metadata = NCManageDatabase.shared.getMetadata(predicate: NSPredicate(format: "account == %@ && fileId == %@", userBaseUrl.userAccount, String(fileId))) { metadatas.append(metadata) } else if let filePath = entry.filePath { let semaphore = DispatchSemaphore(value: 0) self.loadMetadata(userBaseUrl: userBaseUrl, filePath: filePath, dispatchGroup: nil) { account, metadata, error in metadatas.append(metadata) semaphore.signal() } semaphore.wait() } else { print(#function, "[ERROR]: File search entry has no path: \(entry)") } }) break case "fulltextsearch": // NOTE: FTS could also return attributes like files // https://github.com/nextcloud/files_fulltextsearch/issues/143 searchResult.entries.forEach({ entry in let url = URLComponents(string: entry.resourceURL) guard let dir = url?.queryItems?["dir"]?.value, let filename = url?.queryItems?["scrollto"]?.value else { return } if let metadata = NCManageDatabase.shared.getMetadata(predicate: NSPredicate(format: "account == %@ && path == %@ && fileName == %@", userBaseUrl.userAccount, "/remote.php/dav/files/" + userBaseUrl.user + dir, filename)) { metadatas.append(metadata) } else { let semaphore = DispatchSemaphore(value: 0) self.loadMetadata(userBaseUrl: userBaseUrl, filePath: dir + filename, dispatchGroup: nil) { account, metadata, error in metadatas.append(metadata) semaphore.signal() } semaphore.wait() } }) default: searchResult.entries.forEach({ entry in let newMetadata = NCManageDatabase.shared.createMetadata(account: userBaseUrl.account, user: userBaseUrl.user, userId: userBaseUrl.userId, fileName: entry.title, fileNameView: entry.title, ocId: NSUUID().uuidString, serverUrl: userBaseUrl.urlBase, urlBase: userBaseUrl.urlBase, url: entry.resourceURL, contentType: "", isUrl: true, name: searchResult.name.lowercased(), subline: entry.subline, iconName: entry.icon, iconUrl: entry.thumbnailURL) metadatas.append(newMetadata) }) } completion(account, searchResult, metadatas, error) } if let request = request { requestsUnifiedSearch.append(request) } } func cancelUnifiedSearchFiles() { for request in requestsUnifiedSearch { request.cancel() } requestsUnifiedSearch.removeAll() } private func loadMetadata(userBaseUrl: NCUserBaseUrl, filePath: String, dispatchGroup: DispatchGroup? = nil, completion: @escaping (String, tableMetadata, NKError) -> Void) { let urlPath = userBaseUrl.urlBase + "/remote.php/dav/files/" + userBaseUrl.user + filePath dispatchGroup?.enter() self.readFile(serverUrlFileName: urlPath) { account, metadata, error in defer { dispatchGroup?.leave() } guard let metadata = metadata else { return } let returnMetadata = tableMetadata.init(value: metadata) NCManageDatabase.shared.addMetadata(metadata) completion(account, returnMetadata, error) } } // MARK: - WebDav Create Folder @objc func createFolder(fileName: String, serverUrl: String, account: String, urlBase: String, userId: String, overwrite: Bool = false, completion: @escaping (_ error: NKError) -> Void) { let isDirectoryEncrypted = CCUtility.isFolderEncrypted(serverUrl, e2eEncrypted: false, account: account, urlBase: urlBase, userId: userId) let fileName = fileName.trimmingCharacters(in: .whitespacesAndNewlines) if isDirectoryEncrypted { #if !EXTENSION NCNetworkingE2EE.shared.createFolder(fileName: fileName, serverUrl: serverUrl, account: account, urlBase: urlBase, userId: userId, completion: completion) #endif } else { createFolderPlain(fileName: fileName, serverUrl: serverUrl, account: account, urlBase: urlBase, overwrite: overwrite, completion: completion) } } private func createFolderPlain(fileName: String, serverUrl: String, account: String, urlBase: String, overwrite: Bool, completion: @escaping (_ error: NKError) -> Void) { var fileNameFolder = CCUtility.removeForbiddenCharactersServer(fileName)! if !overwrite { fileNameFolder = NCUtilityFileSystem.shared.createFileName(fileNameFolder, serverUrl: serverUrl, account: account) } if fileNameFolder.count == 0 { return completion(NKError()) } let fileNameFolderUrl = serverUrl + "/" + fileNameFolder NextcloudKit.shared.createFolder(fileNameFolderUrl) { account, ocId, _, error in guard error == .success else { if error.errorCode == NCGlobal.shared.errordMethodNotSupported && overwrite { completion(NKError()) } else { completion(error) } return } self.readFile(serverUrlFileName: fileNameFolderUrl) { (account, metadataFolder, error) in if error == .success { if let metadata = metadataFolder { NCManageDatabase.shared.addMetadata(metadata) NCManageDatabase.shared.addDirectory(encrypted: metadata.e2eEncrypted, favorite: metadata.favorite, ocId: metadata.ocId, fileId: metadata.fileId, etag: nil, permissions: metadata.permissions, serverUrl: fileNameFolderUrl, account: account) } if let metadata = NCManageDatabase.shared.getMetadataFromOcId(metadataFolder?.ocId) { NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterCreateFolder, userInfo: ["ocId": metadata.ocId, "serverUrl": metadata.serverUrl, "account": metadata.account, "e2ee": false]) } } completion(error) } } } func createFolder(assets: [PHAsset], selector: String, useSubFolder: Bool, account: String, urlBase: String, userId: String) -> Bool { let serverUrl = NCManageDatabase.shared.getAccountAutoUploadDirectory(urlBase: urlBase, userId: userId, account: account) let fileName = NCManageDatabase.shared.getAccountAutoUploadFileName() let autoUploadPath = NCManageDatabase.shared.getAccountAutoUploadPath(urlBase: urlBase, userId: userId, account: account) var result = createFolderWithSemaphore(fileName: fileName, serverUrl: serverUrl, account: account, urlBase: urlBase, userId: userId) if useSubFolder && result { for dateSubFolder in createNameSubFolder(assets: assets) { let fileName = (dateSubFolder as NSString).lastPathComponent let serverUrl = ((autoUploadPath + "/" + dateSubFolder) as NSString).deletingLastPathComponent result = createFolderWithSemaphore(fileName: fileName, serverUrl: serverUrl, account: account, urlBase: urlBase, userId: userId) if !result { break } } } return result } private func createFolderWithSemaphore(fileName: String, serverUrl: String, account: String, urlBase: String, userId: String) -> Bool { var result: Bool = false let semaphore = DispatchSemaphore(value: 0) NCNetworking.shared.createFolder(fileName: fileName, serverUrl: serverUrl, account: account, urlBase: urlBase, userId: userId, overwrite: true) { error in if error == .success { result = true } semaphore.signal() } semaphore.wait() return result } func createNameSubFolder(assets: [PHAsset]) -> [String] { var datesSubFolder: [String] = [] let dateFormatter = DateFormatter() for asset in assets { let date = asset.creationDate ?? Date() dateFormatter.dateFormat = "yyyy" let year = dateFormatter.string(from: date) dateFormatter.dateFormat = "MM" let month = dateFormatter.string(from: date) datesSubFolder.append("\(year)/\(month)") } return Array(Set(datesSubFolder)) } // MARK: - WebDav Delete @objc func deleteMetadata(_ metadata: tableMetadata, onlyLocalCache: Bool, completion: @escaping (_ error: NKError) -> Void) { if onlyLocalCache { var metadatas = [metadata] if metadata.directory { let serverUrl = metadata.serverUrl + "/" + metadata.fileName metadatas = NCManageDatabase.shared.getMetadatas(predicate: NSPredicate(format: "account == %@ AND serverUrl BEGINSWITH %@ AND directory == false", metadata.account, serverUrl)) } for metadata in metadatas { NCManageDatabase.shared.deleteVideo(metadata: metadata) NCManageDatabase.shared.deleteLocalFile(predicate: NSPredicate(format: "ocId == %@", metadata.ocId)) NCUtilityFileSystem.shared.deleteFile(filePath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId)) if let metadataLivePhoto = NCManageDatabase.shared.getMetadataLivePhoto(metadata: metadata) { NCManageDatabase.shared.deleteLocalFile(predicate: NSPredicate(format: "ocId == %@", metadataLivePhoto.ocId)) NCUtilityFileSystem.shared.deleteFile(filePath: CCUtility.getDirectoryProviderStorageOcId(metadataLivePhoto.ocId)) } NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterDeleteFile, userInfo: ["ocId": metadata.ocId, "fileNameView": metadata.fileNameView, "serverUrl": metadata.serverUrl, "account": metadata.account, "classFile": metadata.classFile, "onlyLocalCache": true]) } return completion(NKError()) } let isDirectoryEncrypted = CCUtility.isFolderEncrypted(metadata.serverUrl, e2eEncrypted: metadata.e2eEncrypted, account: metadata.account, urlBase: metadata.urlBase, userId: metadata.userId) let metadataLive = NCManageDatabase.shared.getMetadataLivePhoto(metadata: metadata) if isDirectoryEncrypted { #if !EXTENSION if metadataLive == nil { NCNetworkingE2EE.shared.deleteMetadata(metadata, completion: completion) } else { NCNetworkingE2EE.shared.deleteMetadata(metadataLive!) { error in if error == .success { NCNetworkingE2EE.shared.deleteMetadata(metadata, completion: completion) } else { completion(error) } } } #endif } else { if metadataLive == nil { self.deleteMetadataPlain(metadata, customHeader: nil, completion: completion) } else { self.deleteMetadataPlain(metadataLive!, customHeader: nil) { error in if error == .success { self.deleteMetadataPlain(metadata, customHeader: nil, completion: completion) } else { completion(error) } } } } } func deleteMetadataPlain(_ metadata: tableMetadata, customHeader: [String: String]?, completion: @escaping (_ error: NKError) -> Void) { // verify permission let permission = NCUtility.shared.permissionsContainsString(metadata.permissions, permissions: NCGlobal.shared.permissionCanDelete) if metadata.permissions != "" && permission == false { return completion(NKError(errorCode: NCGlobal.shared.errorInternalError, errorDescription: "_no_permission_delete_file_")) } let serverUrlFileName = metadata.serverUrl + "/" + metadata.fileName let options = NKRequestOptions(customHeader: customHeader) NextcloudKit.shared.deleteFileOrFolder(serverUrlFileName, options: options) { account, error in if error == .success || error.errorCode == NCGlobal.shared.errorResourceNotFound { do { try FileManager.default.removeItem(atPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId)) } catch { } NCManageDatabase.shared.deleteVideo(metadata: metadata) NCManageDatabase.shared.deleteMetadata(predicate: NSPredicate(format: "ocId == %@", metadata.ocId)) NCManageDatabase.shared.deleteLocalFile(predicate: NSPredicate(format: "ocId == %@", metadata.ocId)) if metadata.directory { NCManageDatabase.shared.deleteDirectoryAndSubDirectory(serverUrl: CCUtility.stringAppendServerUrl(metadata.serverUrl, addFileName: metadata.fileName), account: metadata.account) } NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterDeleteFile, userInfo: ["ocId": metadata.ocId, "fileNameView": metadata.fileNameView, "serverUrl": metadata.serverUrl, "account": metadata.account, "classFile": metadata.classFile, "onlyLocalCache": false]) } completion(error) } } // MARK: - WebDav Favorite @objc func favoriteMetadata(_ metadata: tableMetadata, completion: @escaping (_ error: NKError) -> Void) { if let metadataLive = NCManageDatabase.shared.getMetadataLivePhoto(metadata: metadata) { favoriteMetadataPlain(metadataLive) { error in if error == .success { self.favoriteMetadataPlain(metadata, completion: completion) } else { completion(error) } } } else { favoriteMetadataPlain(metadata, completion: completion) } } private func favoriteMetadataPlain(_ metadata: tableMetadata, completion: @escaping (_ error: NKError) -> Void) { let fileName = CCUtility.returnFileNamePath(fromFileName: metadata.fileName, serverUrl: metadata.serverUrl, urlBase: metadata.urlBase, userId: metadata.userId, account: metadata.account)! let favorite = !metadata.favorite let ocId = metadata.ocId NextcloudKit.shared.setFavorite(fileName: fileName, favorite: favorite) { account, error in if error == .success && metadata.account == account { NCManageDatabase.shared.setMetadataFavorite(ocId: metadata.ocId, favorite: favorite) #if !EXTENSION if favorite { NCOperationQueue.shared.synchronizationMetadata(metadata, selector: NCGlobal.shared.selectorReadFile) } #endif NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterFavoriteFile, userInfo: ["ocId": ocId, "serverUrl": metadata.serverUrl]) } completion(error) } } @objc func listingFavoritescompletion(selector: String, completion: @escaping (_ account: String, _ metadatas: [tableMetadata]?, _ error: NKError) -> Void) { let options = NKRequestOptions(queue: NKCommon.shared.backgroundQueue) NextcloudKit.shared.listingFavorites(showHiddenFiles: CCUtility.getShowHiddenFiles(), options: options) { account, files, data, error in guard error == .success else { completion(account, nil, error) return } NCManageDatabase.shared.convertNKFilesToMetadatas(files, useMetadataFolder: false, account: account) { _, _, metadatas in NCManageDatabase.shared.updateMetadatasFavorite(account: account, metadatas: metadatas) if selector != NCGlobal.shared.selectorListingFavorite { #if !EXTENSION for metadata in metadatas { NCOperationQueue.shared.synchronizationMetadata(metadata, selector: selector) } #endif } completion(account, metadatas, error) } } } // MARK: - Lock Files @objc func lockUnlockFile(_ metadata: tableMetadata, shoulLock: Bool) { NextcloudKit.shared.lockUnlockFile(serverUrlFileName: metadata.serverUrl + "/" + metadata.fileName, shouldLock: shoulLock) { account, error in // 0: lock was successful; 412: lock did not change, no error, refresh guard error == .success || error.errorCode == NCGlobal.shared.errorPreconditionFailed else { let error = NKError(errorCode: error.errorCode, errorDescription: "_files_lock_error_") NCContentPresenter.shared.messageNotification(metadata.fileName, error: error, delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.error, priority: .max) return } NCNetworking.shared.readFile(serverUrlFileName: metadata.serverUrl + "/" + metadata.fileName) { account, metadata, error in guard error == .success, let metadata = metadata else { return } NCManageDatabase.shared.addMetadata(metadata) NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterReloadDataSource) } } } // MARK: - WebDav Rename @objc func renameMetadata(_ metadata: tableMetadata, fileNameNew: String, viewController: UIViewController?, completion: @escaping (_ error: NKError) -> Void) { let isDirectoryEncrypted = CCUtility.isFolderEncrypted(metadata.serverUrl, e2eEncrypted: metadata.e2eEncrypted, account: metadata.account, urlBase: metadata.urlBase, userId: metadata.userId) let metadataLive = NCManageDatabase.shared.getMetadataLivePhoto(metadata: metadata) let fileNameNew = fileNameNew.trimmingCharacters(in: .whitespacesAndNewlines) let fileNameNewLive = (fileNameNew as NSString).deletingPathExtension + ".mov" if isDirectoryEncrypted { #if !EXTENSION if metadataLive == nil { NCNetworkingE2EE.shared.renameMetadata(metadata, fileNameNew: fileNameNew, completion: completion) } else { NCNetworkingE2EE.shared.renameMetadata(metadataLive!, fileNameNew: fileNameNewLive) { error in if error == .success { NCNetworkingE2EE.shared.renameMetadata(metadata, fileNameNew: fileNameNew, completion: completion) } else { completion(error) } } } #endif } else { if metadataLive == nil { renameMetadataPlain(metadata, fileNameNew: fileNameNew, completion: completion) } else { renameMetadataPlain(metadataLive!, fileNameNew: fileNameNewLive) { error in if error == .success { self.renameMetadataPlain(metadata, fileNameNew: fileNameNew, completion: completion) } else { completion(error) } } } } } private func renameMetadataPlain(_ metadata: tableMetadata, fileNameNew: String, completion: @escaping (_ error: NKError) -> Void) { let permission = NCUtility.shared.permissionsContainsString(metadata.permissions, permissions: NCGlobal.shared.permissionCanRename) if !(metadata.permissions == "") && !permission { return completion(NKError(errorCode: NCGlobal.shared.errorInternalError, errorDescription: "_no_permission_modify_file_")) } guard let fileNameNew = CCUtility.removeForbiddenCharactersServer(fileNameNew) else { return completion(NKError()) } if fileNameNew.count == 0 || fileNameNew == metadata.fileNameView { return completion(NKError()) } let fileNamePath = metadata.serverUrl + "/" + metadata.fileName let fileNameToPath = metadata.serverUrl + "/" + fileNameNew let ocId = metadata.ocId NextcloudKit.shared.moveFileOrFolder(serverUrlFileNameSource: fileNamePath, serverUrlFileNameDestination: fileNameToPath, overwrite: false) { account, error in if error == .success { NCManageDatabase.shared.renameMetadata(fileNameTo: fileNameNew, ocId: ocId) if metadata.directory { let serverUrl = CCUtility.stringAppendServerUrl(metadata.serverUrl, addFileName: metadata.fileName)! let serverUrlTo = CCUtility.stringAppendServerUrl(metadata.serverUrl, addFileName: fileNameNew)! if let directory = NCManageDatabase.shared.getTableDirectory(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@", metadata.account, metadata.serverUrl)) { NCManageDatabase.shared.setDirectory(serverUrl: serverUrl, serverUrlTo: serverUrlTo, etag: "", ocId: nil, fileId: nil, encrypted: directory.e2eEncrypted, richWorkspace: nil, account: metadata.account) } } else { let ext = (metadata.fileName as NSString).pathExtension let extNew = (fileNameNew as NSString).pathExtension if ext != extNew { if let path = CCUtility.getDirectoryProviderStorageOcId(ocId) { NCUtilityFileSystem.shared.deleteFile(filePath: path) } NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterReloadDataSourceNetworkForced, userInfo: ["serverUrl": metadata.serverUrl]) } else { NCManageDatabase.shared.setLocalFile(ocId: ocId, fileName: fileNameNew, etag: nil) // Move file system let atPath = CCUtility.getDirectoryProviderStorageOcId(ocId) + "/" + metadata.fileName let toPath = CCUtility.getDirectoryProviderStorageOcId(ocId) + "/" + fileNameNew do { try FileManager.default.moveItem(atPath: atPath, toPath: toPath) } catch { } } } if let metadata = NCManageDatabase.shared.getMetadataFromOcId(ocId) { NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterRenameFile, userInfo: ["ocId": metadata.ocId, "account": metadata.account]) } } completion(error) } } // MARK: - WebDav Move @objc func moveMetadata(_ metadata: tableMetadata, serverUrlTo: String, overwrite: Bool, completion: @escaping (_ error: NKError) -> Void) { if let metadataLive = NCManageDatabase.shared.getMetadataLivePhoto(metadata: metadata) { moveMetadataPlain(metadataLive, serverUrlTo: serverUrlTo, overwrite: overwrite) { error in if error == .success { self.moveMetadataPlain(metadata, serverUrlTo: serverUrlTo, overwrite: overwrite, completion: completion) } else { completion(error) } } } else { moveMetadataPlain(metadata, serverUrlTo: serverUrlTo, overwrite: overwrite, completion: completion) } } private func moveMetadataPlain(_ metadata: tableMetadata, serverUrlTo: String, overwrite: Bool, completion: @escaping (_ error: NKError) -> Void) { let permission = NCUtility.shared.permissionsContainsString(metadata.permissions, permissions: NCGlobal.shared.permissionCanRename) if !(metadata.permissions == "") && !permission { return completion(NKError(errorCode: NCGlobal.shared.errorInternalError, errorDescription: "_no_permission_modify_file_")) } let serverUrlFrom = metadata.serverUrl let serverUrlFileNameSource = metadata.serverUrl + "/" + metadata.fileName let serverUrlFileNameDestination = serverUrlTo + "/" + metadata.fileName NextcloudKit.shared.moveFileOrFolder(serverUrlFileNameSource: serverUrlFileNameSource, serverUrlFileNameDestination: serverUrlFileNameDestination, overwrite: overwrite) { account, error in if error == .success { if metadata.directory { NCManageDatabase.shared.deleteDirectoryAndSubDirectory(serverUrl: CCUtility.stringAppendServerUrl(metadata.serverUrl, addFileName: metadata.fileName), account: account) } NCManageDatabase.shared.moveMetadata(ocId: metadata.ocId, serverUrlTo: serverUrlTo) NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterMoveFile, userInfo: ["ocId": metadata.ocId, "account": metadata.account, "serverUrlFrom": serverUrlFrom]) } completion(error) } } // MARK: - WebDav Copy @objc func copyMetadata(_ metadata: tableMetadata, serverUrlTo: String, overwrite: Bool, completion: @escaping (_ error: NKError) -> Void) { if let metadataLive = NCManageDatabase.shared.getMetadataLivePhoto(metadata: metadata) { copyMetadataPlain(metadataLive, serverUrlTo: serverUrlTo, overwrite: overwrite) { error in if error == .success { self.copyMetadataPlain(metadata, serverUrlTo: serverUrlTo, overwrite: overwrite, completion: completion) } else { completion(error) } } } else { copyMetadataPlain(metadata, serverUrlTo: serverUrlTo, overwrite: overwrite, completion: completion) } } private func copyMetadataPlain(_ metadata: tableMetadata, serverUrlTo: String, overwrite: Bool, completion: @escaping (_ error: NKError) -> Void) { let permission = NCUtility.shared.permissionsContainsString(metadata.permissions, permissions: NCGlobal.shared.permissionCanRename) if !(metadata.permissions == "") && !permission { return completion(NKError(errorCode: NCGlobal.shared.errorInternalError, errorDescription: "_no_permission_modify_file_")) } let serverUrlFileNameSource = metadata.serverUrl + "/" + metadata.fileName let serverUrlFileNameDestination = serverUrlTo + "/" + metadata.fileName NextcloudKit.shared.copyFileOrFolder(serverUrlFileNameSource: serverUrlFileNameSource, serverUrlFileNameDestination: serverUrlFileNameDestination, overwrite: overwrite) { _, error in if error == .success { NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterCopyFile, userInfo: ["ocId": metadata.ocId, "serverUrlTo": serverUrlTo]) } completion(error) } } // MARK: - Direct Download func getVideoUrl(metadata: tableMetadata, completition: @escaping (_ url: URL?) -> Void) { if CCUtility.fileProviderStorageExists(metadata) { completition(URL(fileURLWithPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView))) } else { NextcloudKit.shared.getDirectDownload(fileId: metadata.fileId) { account, url, data, error in if error == .success && url != nil { if let url = URL(string: url!) { completition(url) } else { completition(nil) } } else { completition(nil) } } } } // MARK: - [NextcloudKit wrapper] convert completion handlers into async functions func getPreview(url: URL, options: NKRequestOptions = NKRequestOptions()) async -> (account: String, data: Data?, error: NKError) { await withUnsafeContinuation({ continuation in NextcloudKit.shared.getPreview(url: url, options: options) { account, data, error in continuation.resume(returning: (account: account, data: data, error: error)) } }) } func downloadPreview(fileNamePathOrFileId: String, fileNamePreviewLocalPath: String, widthPreview: Int, heightPreview: Int, fileNameIconLocalPath: String? = nil, sizeIcon: Int = 0, etag: String? = nil, endpointTrashbin: Bool = false, useInternalEndpoint: Bool = true, options: NKRequestOptions = NKRequestOptions()) async -> (account: String, imagePreview: UIImage?, imageIcon: UIImage?, imageOriginal: UIImage?, etag: String?, error: NKError) { await withUnsafeContinuation({ continuation in NextcloudKit.shared.downloadPreview(fileNamePathOrFileId: fileNamePathOrFileId, fileNamePreviewLocalPath: fileNamePreviewLocalPath, widthPreview: widthPreview, heightPreview: heightPreview, fileNameIconLocalPath: fileNameIconLocalPath, sizeIcon: sizeIcon, etag: etag, options: options) { account, imagePreview, imageIcon, imageOriginal, etag, error in continuation.resume(returning: (account: account, imagePreview: imagePreview, imageIcon: imageIcon, imageOriginal: imageOriginal, etag: etag, error: error)) } }) } } extension Array where Element == URLQueryItem { subscript(name: String) -> URLQueryItem? { first(where: { $0.name == name }) } }