//
// NCNetworking.swift
// Nextcloud
//
// Created by Marino Faggiana on 23/10/19.
// Copyright © 2019 Marino Faggiana. All rights reserved.
//
// Author Marino Faggiana <marino.faggiana@nextcloud.com>
//
// 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 <http://www.gnu.org/licenses/>.
//
import UIKit
import OpenSSL
import NCCommunication
import Alamofire
import Queuer
@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, errorCode: Int, errorDescription: String)
@objc optional func uploadComplete(fileName: String, serverUrl: String, ocId: String?, etag: String?, date: NSDate?, size: Int64, description: String?, task: URLSessionTask, errorCode: Int, errorDescription: String)
}
@objc class NCNetworking: NSObject, NCCommunicationCommonDelegate {
@objc public static let shared: NCNetworking = {
let instance = NCNetworking()
return instance
}()
weak var delegate: NCNetworkingDelegate?
var lastReachability: Bool = true
var networkReachability: NCCommunicationCommon.typeReachability?
var downloadRequest: [String: DownloadRequest] = [:]
var uploadRequest: [String: UploadRequest] = [:]
var uploadMetadataInBackground: [String: tableMetadata] = [:]
@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: NCCommunicationBackground.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: NCCommunicationBackground.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: NCCommunicationBackground.shared, delegateQueue: OperationQueue.main)
return session
}()
#endif
// MARK: - init
override init() {
super.init()
#if EXTENSION
_ = sessionIdentifierBackgroundExtension
#else
_ = sessionManagerBackground
_ = sessionManagerBackgroundWWan
#endif
}
// MARK: - Communication Delegate
func networkReachabilityObserver(_ typeReachability: NCCommunicationCommon.typeReachability) {
#if !EXTENSION
if typeReachability == NCCommunicationCommon.typeReachability.reachableCellular || typeReachability == NCCommunicationCommon.typeReachability.reachableEthernetOrWiFi {
if !lastReachability {
NCService.shared.startRequestServicesServer()
}
lastReachability = true
} else {
if lastReachability {
NCContentPresenter.shared.messageNotification("_network_not_available_", description: nil, delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.info, errorCode: -1009)
}
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, errorCode: Int, errorDescription: String) {
delegate?.downloadComplete?(fileName: fileName, serverUrl: serverUrl, etag: etag, date: date, dateLastModified: dateLastModified, length: length, description: description, task: task, errorCode: errorCode, errorDescription: errorDescription)
}
func urlSessionDidFinishEvents(forBackgroundURLSession session: URLSession) {
#if !EXTENSION
if let appDelegate = UIApplication.shared.delegate as? AppDelegate, let completionHandler = appDelegate.backgroundSessionCompletionHandler {
NCCommunicationCommon.shared.writeLog("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 {
DispatchQueue.main.async {
if !isTrusted {
(UIApplication.shared.delegate as? AppDelegate)?.trustCertificateError(host: host)
}
}
}
#endif
print("SSL host: \(host)")
if let serverTrust: SecTrust = protectionSpace.serverTrust, let certificate = SecTrustGetCertificateAtIndex(serverTrust, 0) {
// extarct certificate txt
saveX509Certificate(certificate, host: host, directoryCertificate: directoryCertificate)
var secresult = SecTrustResultType.invalid
let status = SecTrustEvaluate(serverTrust, &secresult)
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 status == errSecSuccess, 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) {
NCContentPresenter.shared.messageNotification("_error_", description: "_error_creation_file_", delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.error, errorCode: NCGlobal.shared.errorCreationFile, 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 (_ errorCode: Int) -> Void) {
guard let host = URL(string: NCBrandOptions.shared.pushNotificationServerProxy)?.host else { return }
NCCommunication.shared.checkServer(serverUrl: NCBrandOptions.shared.pushNotificationServerProxy) { errorCode, _ in
if errorCode == 0 {
NCNetworking.shared.writeCertificate(host: host)
completion(errorCode)
} else if 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(0)
}))
alertController.addAction(UIAlertAction(title: NSLocalizedString("_no_", comment: ""), style: .default, handler: { _ in
completion(errorCode)
}))
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)
} else {
completion(0)
}
}
}
// MARK: - Utility
func cancelTaskWithUrl(_ url: URL) {
NCCommunication.shared.getSessionManager().getAllTasks { tasks in
tasks.filter { $0.state == .running }.filter { $0.originalRequest?.url == url }.first?.cancel()
}
}
@objc func cancelAllTask() {
NCCommunication.shared.getSessionManager().getAllTasks { tasks in
for task in tasks {
task.cancel()
}
}
}
// MARK: - Download
@objc func cancelDownload(ocId: String, serverUrl: String, fileNameView: String) {
#if !EXTENSION
// removed progress ocid
DispatchQueue.main.async { (UIApplication.shared.delegate as! AppDelegate).listProgress[ocId] = nil }
#endif
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])
}
}
}
@objc func download(metadata: tableMetadata, selector: String, notificationCenterProgressTask: Bool = true, progressHandler: @escaping (_ progress: Progress) -> () = { _ in }, completion: @escaping (_ errorCode: Int)->()) {
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: NCCommunicationCommon.shared.sessionIdentifierDownload, sessionError: "", sessionSelector: selector, sessionTaskIdentifier: 0, status: NCGlobal.shared.metadataStatusInDownload)
NCCommunication.shared.download(serverUrlFileName: serverUrlFileName, fileNameLocalPath: fileNameLocalPath, queue: NCCommunicationCommon.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])
}, taskHandler: { (_) in
}, progressHandler: { (progress) in
if notificationCenterProgressTask {
#if !EXTENSION
// add progress ocid
let progressType = NCGlobal.progressType(progress: Float(progress.fractionCompleted), totalBytes: progress.totalUnitCount, totalBytesExpected: progress.completedUnitCount)
DispatchQueue.main.async { (UIApplication.shared.delegate as! AppDelegate).listProgress[metadata.ocId] = progressType }
#endif
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, length, allHeaderFields, error, errorCode, errorDescription) in
if error?.isExplicitlyCancelledError ?? false {
NCManageDatabase.shared.setMetadataSession(ocId: metadata.ocId, session: "", sessionError: "", sessionSelector: selector, sessionTaskIdentifier: 0, status: NCGlobal.shared.metadataStatusNormal)
} else if errorCode == 0 {
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
} else {
NCManageDatabase.shared.setMetadataSession(ocId: metadata.ocId, session: "", sessionError: errorDescription, sessionSelector: selector, sessionTaskIdentifier: 0, status: NCGlobal.shared.metadataStatusDownloadError)
#if !EXTENSION
if errorCode == 401 || errorCode == 403 {
NCNetworkingCheckRemoteUser.shared.checkRemoteUser(account: metadata.account, errorCode: errorCode, errorDescription: errorDescription)
}
#endif
}
self.downloadRequest[fileNameLocalPath] = nil
#if !EXTENSION
DispatchQueue.main.async { (UIApplication.shared.delegate as! AppDelegate).listProgress[metadata.ocId] = nil }
#endif
if error?.isExplicitlyCancelledError ?? false {
NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterDownloadCancelFile, userInfo: ["ocId": metadata.ocId])
} else {
NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterDownloadedFile, userInfo: ["ocId": metadata.ocId, "selector": selector, "errorCode": errorCode, "errorDescription": errorDescription])
}
completion(errorCode)
}
}
// MARK: - Upload
@objc func upload(metadata: tableMetadata, start: @escaping () -> Void, completion: @escaping (_ errorCode: Int, _ errorDescription: String) -> Void) {
func uploadMetadata(_ metadata: tableMetadata) {
NCManageDatabase.shared.addMetadata(metadata)
let metadata = tableMetadata.init(value: metadata)
if metadata.e2eEncrypted {
#if !EXTENSION_FILE_PROVIDER_EXTENSION
NCNetworkingE2EE.shared.upload(metadata: metadata, start: start) { errorCode, errorDescription in
DispatchQueue.main.async {
completion(errorCode, errorDescription)
}
}
#endif
} else if metadata.chunk {
uploadChunkedFile(metadata: metadata, start: start) { errorCode, errorDescription in
DispatchQueue.main.async {
completion(errorCode, errorDescription)
}
}
} else if metadata.session == NCCommunicationCommon.shared.sessionIdentifierUpload {
uploadFile(metadata: metadata, start: start) { errorCode, errorDescription in
DispatchQueue.main.async {
completion(errorCode, errorDescription)
}
}
} else {
uploadFileInBackground(metadata: metadata, start: start) { errorCode, errorDescription in
DispatchQueue.main.async {
completion(errorCode, errorDescription)
}
}
}
}
let metadata = tableMetadata.init(value: metadata)
if CCUtility.fileProviderStorageExists(metadata.ocId, fileNameView: metadata.fileNameView) {
let fileNameLocalPath = CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView)!
let results = NCCommunicationCommon.shared.getInternalType(fileName: metadata.fileNameView, mimeType: metadata.contentType, directory: false)
metadata.contentType = results.mimeType
metadata.iconName = results.iconName
metadata.classFile = results.classFile
if let date = NCUtilityFileSystem.shared.getFileCreationDate(filePath: fileNameLocalPath) {
metadata.creationDate = date
}
if let date = NCUtilityFileSystem.shared.getFileModificationDate(filePath: fileNameLocalPath) {
metadata.date = date
}
metadata.size = NCUtilityFileSystem.shared.getFileSize(filePath: fileNameLocalPath)
uploadMetadata(metadata)
} else {
CCUtility.extractImageVideoFromAssetLocalIdentifier(forUpload: metadata, notification: true) { extractMetadata, fileNamePath in
guard let metadata = extractMetadata else {
NCManageDatabase.shared.deleteMetadata(predicate: NSPredicate(format: "ocId == %@", metadata.ocId))
return completion(NCGlobal.shared.errorInternalError, "Internal error")
}
let fileNameLocalPath = CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView)!
NCUtilityFileSystem.shared.moveFileInBackground(atPath: fileNamePath!, toPath: fileNameLocalPath)
uploadMetadata(metadata)
}
}
}
private func uploadFile(metadata: tableMetadata, start: @escaping () -> Void, completion: @escaping (_ errorCode: Int, _ errorDescription: String) -> Void) {
let serverUrlFileName = metadata.serverUrl + "/" + metadata.fileName
let fileNameLocalPath = CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView)!
var uploadTask: URLSessionTask?
let description = metadata.ocId
NCCommunication.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])
start()
}, progressHandler: { progress in
#if !EXTENSION
// add progress ocid
let progressType = NCGlobal.progressType(progress: Float(progress.fractionCompleted), totalBytes: progress.totalUnitCount, totalBytesExpected: progress.completedUnitCount)
DispatchQueue.main.async { (UIApplication.shared.delegate as! AppDelegate).listProgress[metadata.ocId] = progressType }
#endif
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, _, _, errorCode, errorDescription in
self.uploadRequest[fileNameLocalPath] = nil
self.uploadComplete(fileName: metadata.fileName, serverUrl: metadata.serverUrl, ocId: ocId, etag: etag, date: date, size: size, description: description, task: uploadTask!, errorCode: errorCode, errorDescription: errorDescription)
completion(errorCode, errorDescription)
}
}
private func uploadFileInBackground(metadata: tableMetadata, start: @escaping () -> Void, completion: @escaping (_ errorCode: Int, _ errorDescription: String) -> 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 {
NCManageDatabase.shared.deleteMetadata(predicate: NSPredicate(format: "ocId == %@", metadata.ocId))
completion(NCGlobal.shared.errorResourceNotFound, NSLocalizedString("_error_not_found_", value: "The requested resource could not be found", comment: ""))
} else {
if let task = NCCommunicationBackground.shared.upload(serverUrlFileName: serverUrlFileName, fileNameLocalPath: fileNameLocalPath, dateCreationFile: metadata.creationDate as Date, dateModificationFile: metadata.date as Date, description: metadata.ocId, session: session!) {
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])
completion(0, "")
} else {
NCManageDatabase.shared.deleteMetadata(predicate: NSPredicate(format: "ocId == %@", metadata.ocId))
completion(NCGlobal.shared.errorInternalError, "task null")
}
}
}
func uploadComplete(fileName: String, serverUrl: String, ocId: String?, etag: String?, date: NSDate?, size: Int64, description: String?, task: URLSessionTask, errorCode: Int, errorDescription: String) {
if delegate != nil {
delegate?.uploadComplete?(fileName: fileName, serverUrl: serverUrl, ocId: ocId, etag: etag, date: date, size: size, description: description, task: task, errorCode: errorCode, errorDescription: errorDescription)
} else {
guard let metadata = NCManageDatabase.shared.getMetadataFromOcId(description) else { return }
guard let tableAccount = NCManageDatabase.shared.getAccount(predicate: NSPredicate(format: "account == %@", metadata.account)) else { return }
let ocIdTemp = metadata.ocId
var errorDescription = errorDescription
if errorCode == 0 && ocId != nil && size > 0 {
let metadata = tableMetadata.init(value: metadata)
NCUtilityFileSystem.shared.moveFileInBackground(atPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId), toPath: CCUtility.getDirectoryProviderStorageOcId(ocId))
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 tableAccount.autoUploadDeleteAssetLocalIdentifier && metadata.assetLocalIdentifier != "" && metadata.sessionSelector == NCGlobal.shared.selectorUploadAutoUpload {
metadata.deleteAssetLocalIdentifier = true
}
if CCUtility.getDisableLocalCacheAfterUpload() {
CCUtility.removeFile(atPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId))
} else {
NCManageDatabase.shared.addLocalFile(metadata: metadata)
}
NCManageDatabase.shared.addMetadata(metadata)
NCManageDatabase.shared.deleteMetadata(predicate: NSPredicate(format: "ocId == %@", ocIdTemp))
#if !EXTENSION
self.getOcIdInBackgroundSession { listOcId in
if listOcId.count == 0 && self.uploadRequest.count == 0 {
let appDelegate = UIApplication.shared.delegate as! AppDelegate
appDelegate.networkingProcessUpload?.startProcess()
}
}
CCUtility.setExif(metadata) { _, _, _, _, _ in }
#endif
NCCommunicationCommon.shared.writeLog("Upload complete " + serverUrl + "/" + fileName + ", result: success(\(size) bytes)")
NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterUploadedFile, userInfo: ["ocId": metadata.ocId, "ocIdTemp": ocIdTemp, "errorCode": errorCode, "errorDescription": ""])
} else {
if errorCode == NSURLErrorCancelled || 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 if errorCode == 401 || errorCode == 403 {
#if !EXTENSION
NCNetworkingCheckRemoteUser.shared.checkRemoteUser(account: metadata.account, errorCode: errorCode, errorDescription: errorDescription)
#endif
NCManageDatabase.shared.setMetadataSession(ocId: metadata.ocId, session: nil, sessionError: errorDescription, sessionTaskIdentifier: 0, status: NCGlobal.shared.metadataStatusUploadError)
} else {
if size == 0 {
errorDescription = "File length 0"
NCCommunicationCommon.shared.writeLog("Upload error 0 length " + serverUrl + "/" + fileName + ", result: success(\(size) bytes)")
}
NCManageDatabase.shared.setMetadataSession(ocId: metadata.ocId, session: nil, sessionError: errorDescription, sessionTaskIdentifier: 0, status: NCGlobal.shared.metadataStatusUploadError)
}
NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterUploadedFile, userInfo: ["ocId": metadata.ocId, "ocIdTemp": ocIdTemp, "errorCode": errorCode, "errorDescription": ""])
}
#if !EXTENSION
DispatchQueue.main.async { (UIApplication.shared.delegate as! AppDelegate).listProgress[metadata.ocId] = nil }
#endif
// Delete
self.uploadMetadataInBackground[fileName+serverUrl] = nil
}
}
func uploadProgress(_ progress: Float, totalBytes: Int64, totalBytesExpected: Int64, fileName: String, serverUrl: String, session: URLSession, task: URLSessionTask) {
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 {
#if !EXTENSION
// add progress ocid
let progressType = NCGlobal.progressType(progress: progress, totalBytes: totalBytes, totalBytesExpected: totalBytesExpected)
DispatchQueue.main.async { (UIApplication.shared.delegate as! AppDelegate).listProgress[metadata.ocId] = progressType }
#endif
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(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)
}
completion(listOcId)
})
})
}
// MARK: - Transfer (Download Upload)
@objc func cancelTransferMetadata(_ metadata: tableMetadata, completion: @escaping () -> Void) {
let metadata = tableMetadata.init(value: metadata)
#if !EXTENSION
// removed progress ocid
DispatchQueue.main.async { (UIApplication.shared.delegate as! AppDelegate).listProgress[metadata.ocId] = nil }
#endif
if metadata.session.count == 0 {
NCManageDatabase.shared.deleteMetadata(predicate: NSPredicate(format: "ocId == %@", metadata.ocId))
return completion()
}
if metadata.session == NCCommunicationCommon.shared.sessionIdentifierDownload {
NCNetworking.shared.cancelDownload(ocId: metadata.ocId, serverUrl: metadata.serverUrl, fileNameView: metadata.fileNameView)
return completion()
}
if metadata.session == NCCommunicationCommon.shared.sessionIdentifierUpload {
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 == NCCommunicationCommon.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]?, _ errorCode: Int, _ errorDescription: String) -> Void) {
NCCommunication.shared.readFileOrFolder(serverUrlFileName: serverUrl, depth: "1", showHiddenFiles: CCUtility.getShowHiddenFiles(), queue: NCCommunicationCommon.shared.backgroundQueue) { account, files, _, errorCode, errorDescription in
if errorCode == 0 {
NCManageDatabase.shared.convertNCCommunicationFilesToMetadatas(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(richWorkspace: metadataFolder.richWorkspace, serverUrl: serverUrl, 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, errorCode, "")
}
} else {
completion(account, nil, nil, nil, nil, nil, errorCode, errorDescription)
}
}
}
@objc func readFile(serverUrlFileName: String, account: String, queue: DispatchQueue = NCCommunicationCommon.shared.backgroundQueue, completion: @escaping (_ account: String, _ metadata: tableMetadata?, _ errorCode: Int, _ errorDescription: String) -> Void) {
NCCommunication.shared.readFileOrFolder(serverUrlFileName: serverUrlFileName, depth: "0", showHiddenFiles: CCUtility.getShowHiddenFiles(), queue: queue) { account, files, _, errorCode, errorDescription in
if errorCode == 0 && files.count == 1 {
let file = files[0]
let isEncrypted = CCUtility.isFolderEncrypted(file.serverUrl, e2eEncrypted: file.e2eEncrypted, account: account, urlBase: file.urlBase)
let metadata = NCManageDatabase.shared.convertNCFileToMetadata(file, isEncrypted: isEncrypted, account: account)
completion(account, metadata, errorCode, errorDescription)
} else {
completion(account, nil, errorCode, errorDescription)
}
}
}
// MARK: - WebDav Search
@objc func searchFiles(urlBase: String, user: String, literal: String, completion: @escaping (_ account: String, _ metadatas: [tableMetadata]?, _ errorCode: Int, _ errorDescription: String) -> Void) {
NCCommunication.shared.searchLiteral(serverUrl: urlBase, depth: "infinity", literal: literal, showHiddenFiles: CCUtility.getShowHiddenFiles(), queue: NCCommunicationCommon.shared.backgroundQueue) { account, files, errorCode, errorDescription in
if errorCode == 0 {
NCManageDatabase.shared.convertNCCommunicationFilesToMetadatas(files, useMetadataFolder: false, account: account) { _, metadatasFolder, metadatas in
// Update sub directories
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)
}
NCManageDatabase.shared.addMetadatas(metadatas)
let metadatas = Array(metadatas.map { tableMetadata.init(value: $0) })
completion(account, metadatas, errorCode, errorDescription)
}
} else {
completion(account, nil, errorCode, errorDescription)
}
}
}
// MARK: - WebDav Create Folder
@objc func createFolder(fileName: String, serverUrl: String, account: String, urlBase: String, overwrite: Bool = false, completion: @escaping (_ errorCode: Int, _ errorDescription: String) -> Void) {
let isDirectoryEncrypted = CCUtility.isFolderEncrypted(serverUrl, e2eEncrypted: false, account: account, urlBase: urlBase)
let fileName = fileName.trimmingCharacters(in: .whitespacesAndNewlines)
if isDirectoryEncrypted {
#if !EXTENSION
NCNetworkingE2EE.shared.createFolder(fileName: fileName, serverUrl: serverUrl, account: account, urlBase: urlBase, 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 (_ errorCode: Int, _ errorDescription: String) -> Void) {
var fileNameFolder = CCUtility.removeForbiddenCharactersServer(fileName)!
if !overwrite {
fileNameFolder = NCUtilityFileSystem.shared.createFileName(fileNameFolder, serverUrl: serverUrl, account: account)
}
if fileNameFolder.count == 0 {
return completion(0, "")
}
let fileNameFolderUrl = serverUrl + "/" + fileNameFolder
NCCommunication.shared.createFolder(fileNameFolderUrl) { account, ocId, _, errorCode, errorDescription in
if errorCode == 0 {
self.readFile(serverUrlFileName: fileNameFolderUrl, account: account) { account, metadataFolder, errorCode, errorDescription in
if errorCode == 0 {
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])
}
}
completion(errorCode, errorDescription)
}
} else if errorCode == 405 && overwrite {
completion(0, "")
} else {
completion(errorCode, errorDescription)
}
}
}
func createFolder(assets: [PHAsset], selector: String, useSubFolder: Bool, account: String, urlBase: String) -> Bool {
let serverUrl = NCManageDatabase.shared.getAccountAutoUploadDirectory(urlBase: urlBase, account: account)
let fileName = NCManageDatabase.shared.getAccountAutoUploadFileName()
let autoUploadPath = NCManageDatabase.shared.getAccountAutoUploadPath(urlBase: urlBase, account: account)
var result = createFolderWithSemaphore(fileName: fileName, serverUrl: serverUrl, account: account, urlBase: urlBase)
if useSubFolder && result {
for dateSubFolder in CCUtility.createNameSubFolder(assets) {
let fileName = (dateSubFolder as! NSString).lastPathComponent
let serverUrl = ((autoUploadPath + "/" + (dateSubFolder as! String)) as NSString).deletingLastPathComponent
result = createFolderWithSemaphore(fileName: fileName, serverUrl: serverUrl, account: account, urlBase: urlBase)
if !result { break }
}
}
return result
}
private func createFolderWithSemaphore(fileName: String, serverUrl: String, account: String, urlBase: String) -> Bool {
var result: Bool = false
let semaphore = Semaphore()
NCNetworking.shared.createFolder(fileName: fileName, serverUrl: serverUrl, account: account, urlBase: urlBase, overwrite: true) { errorCode, _ in
if errorCode == 0 { result = true }
semaphore.continue()
}
if semaphore.wait() == .success { result = true }
return result
}
// MARK: - WebDav Delete
@objc func deleteMetadata(_ metadata: tableMetadata, onlyLocalCache: Bool, completion: @escaping (_ errorCode: Int, _ errorDescription: String) -> 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, "classFile": metadata.classFile, "onlyLocalCache": true])
}
return completion(0, "")
}
let isDirectoryEncrypted = CCUtility.isFolderEncrypted(metadata.serverUrl, e2eEncrypted: metadata.e2eEncrypted, account: metadata.account, urlBase: metadata.urlBase)
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!) { errorCode, errorDescription in
if errorCode == 0 {
NCNetworkingE2EE.shared.deleteMetadata(metadata, completion: completion)
} else {
completion(errorCode, errorDescription)
}
}
}
#endif
} else {
if metadataLive == nil {
self.deleteMetadataPlain(metadata, addCustomHeaders: nil, completion: completion)
} else {
self.deleteMetadataPlain(metadataLive!, addCustomHeaders: nil) { errorCode, errorDescription in
if errorCode == 0 {
self.deleteMetadataPlain(metadata, addCustomHeaders: nil, completion: completion)
} else {
completion(errorCode, errorDescription)
}
}
}
}
}
func deleteMetadataPlain(_ metadata: tableMetadata, addCustomHeaders: [String: String]?, completion: @escaping (_ errorCode: Int, _ errorDescription: String) -> Void) {
// verify permission
let permission = NCUtility.shared.permissionsContainsString(metadata.permissions, permissions: NCGlobal.shared.permissionCanDelete)
if metadata.permissions != "" && permission == false {
return completion(NCGlobal.shared.errorInternalError, "_no_permission_delete_file_")
}
let serverUrlFileName = metadata.serverUrl + "/" + metadata.fileName
NCCommunication.shared.deleteFileOrFolder(serverUrlFileName, customUserAgent: nil, addCustomHeaders: addCustomHeaders) { account, errorCode, errorDescription in
if errorCode == 0 || 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, "classFile": metadata.classFile, "onlyLocalCache": true])
}
completion(errorCode, errorDescription)
}
}
// MARK: - WebDav Favorite
@objc func favoriteMetadata(_ metadata: tableMetadata, completion: @escaping (_ errorCode: Int, _ errorDescription: String) -> Void) {
if let metadataLive = NCManageDatabase.shared.getMetadataLivePhoto(metadata: metadata) {
favoriteMetadataPlain(metadataLive) { errorCode, errorDescription in
if errorCode == 0 {
self.favoriteMetadataPlain(metadata, completion: completion)
} else {
completion(errorCode, errorDescription)
}
}
} else {
favoriteMetadataPlain(metadata, completion: completion)
}
}
private func favoriteMetadataPlain(_ metadata: tableMetadata, completion: @escaping (_ errorCode: Int, _ errorDescription: String) -> Void) {
let fileName = CCUtility.returnFileNamePath(fromFileName: metadata.fileName, serverUrl: metadata.serverUrl, urlBase: metadata.urlBase, account: metadata.account)!
let favorite = !metadata.favorite
let ocId = metadata.ocId
NCCommunication.shared.setFavorite(fileName: fileName, favorite: favorite) { account, errorCode, errorDescription in
if errorCode == 0 && metadata.account == account {
NCManageDatabase.shared.setMetadataFavorite(ocId: metadata.ocId, favorite: favorite)
#if !EXTENSION
if favorite {
NCOperationQueue.shared.synchronizationMetadata(metadata, selector: NCGlobal.shared.selectorReadFile)
}
#endif
if let metadata = NCManageDatabase.shared.getMetadataFromOcId(ocId) {
NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterFavoriteFile, userInfo: ["ocId": metadata.ocId])
}
}
completion(errorCode, errorDescription)
}
}
@objc func listingFavoritescompletion(selector: String, completion: @escaping (_ account: String, _ metadatas: [tableMetadata]?, _ errorCode: Int, _ errorDescription: String) -> Void) {
NCCommunication.shared.listingFavorites(showHiddenFiles: CCUtility.getShowHiddenFiles(), queue: NCCommunicationCommon.shared.backgroundQueue) { account, files, errorCode, errorDescription in
if errorCode == 0 {
NCManageDatabase.shared.convertNCCommunicationFilesToMetadatas(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, errorCode, errorDescription)
}
} else {
completion(account, nil, errorCode, errorDescription)
}
}
}
// MARK: - WebDav Rename
@objc func renameMetadata(_ metadata: tableMetadata, fileNameNew: String, viewController: UIViewController?, completion: @escaping (_ errorCode: Int, _ errorDescription: String?) -> Void) {
let isDirectoryEncrypted = CCUtility.isFolderEncrypted(metadata.serverUrl, e2eEncrypted: metadata.e2eEncrypted, account: metadata.account, urlBase: metadata.urlBase)
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) { errorCode, errorDescription in
if errorCode == 0 {
NCNetworkingE2EE.shared.renameMetadata(metadata, fileNameNew: fileNameNew, completion: completion)
} else {
completion(errorCode, errorDescription)
}
}
}
#endif
} else {
if metadataLive == nil {
renameMetadataPlain(metadata, fileNameNew: fileNameNew, completion: completion)
} else {
renameMetadataPlain(metadataLive!, fileNameNew: fileNameNewLive) { errorCode, errorDescription in
if errorCode == 0 {
self.renameMetadataPlain(metadata, fileNameNew: fileNameNew, completion: completion)
} else {
completion(errorCode, errorDescription)
}
}
}
}
}
private func renameMetadataPlain(_ metadata: tableMetadata, fileNameNew: String, completion: @escaping (_ errorCode: Int, _ errorDescription: String?) -> Void) {
let permission = NCUtility.shared.permissionsContainsString(metadata.permissions, permissions: NCGlobal.shared.permissionCanRename)
if !(metadata.permissions == "") && !permission {
return completion(NCGlobal.shared.errorInternalError, "_no_permission_modify_file_")
}
guard let fileNameNew = CCUtility.removeForbiddenCharactersServer(fileNameNew) else {
return completion(0, "")
}
if fileNameNew.count == 0 || fileNameNew == metadata.fileNameView {
return completion(0, "")
}
let fileNamePath = metadata.serverUrl + "/" + metadata.fileName
let fileNameToPath = metadata.serverUrl + "/" + fileNameNew
let ocId = metadata.ocId
NCCommunication.shared.moveFileOrFolder(serverUrlFileNameSource: fileNamePath, serverUrlFileNameDestination: fileNameToPath, overwrite: false) { account, errorCode, errorDescription in
if errorCode == 0 {
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])
}
}
completion(errorCode, errorDescription)
}
}
// MARK: - WebDav Move
@objc func moveMetadata(_ metadata: tableMetadata, serverUrlTo: String, overwrite: Bool, completion: @escaping (_ errorCode: Int, _ errorDescription: String?) -> Void) {
if let metadataLive = NCManageDatabase.shared.getMetadataLivePhoto(metadata: metadata) {
moveMetadataPlain(metadataLive, serverUrlTo: serverUrlTo, overwrite: overwrite) { errorCode, errorDescription in
if errorCode == 0 {
self.moveMetadataPlain(metadata, serverUrlTo: serverUrlTo, overwrite: overwrite, completion: completion)
} else {
completion(errorCode, errorDescription)
}
}
} else {
moveMetadataPlain(metadata, serverUrlTo: serverUrlTo, overwrite: overwrite, completion: completion)
}
}
private func moveMetadataPlain(_ metadata: tableMetadata, serverUrlTo: String, overwrite: Bool, completion: @escaping (_ errorCode: Int, _ errorDescription: String?) -> Void) {
let permission = NCUtility.shared.permissionsContainsString(metadata.permissions, permissions: NCGlobal.shared.permissionCanRename)
if !(metadata.permissions == "") && !permission {
return completion(NCGlobal.shared.errorInternalError, "_no_permission_modify_file_")
}
let serverUrlFrom = metadata.serverUrl
let serverUrlFileNameSource = metadata.serverUrl + "/" + metadata.fileName
let serverUrlFileNameDestination = serverUrlTo + "/" + metadata.fileName
NCCommunication.shared.moveFileOrFolder(serverUrlFileNameSource: serverUrlFileNameSource, serverUrlFileNameDestination: serverUrlFileNameDestination, overwrite: overwrite) { account, errorCode, errorDescription in
if errorCode == 0 {
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, "serverUrlFrom": serverUrlFrom])
}
completion(errorCode, errorDescription)
}
}
// MARK: - WebDav Copy
@objc func copyMetadata(_ metadata: tableMetadata, serverUrlTo: String, overwrite: Bool, completion: @escaping (_ errorCode: Int, _ errorDescription: String?) -> Void) {
if let metadataLive = NCManageDatabase.shared.getMetadataLivePhoto(metadata: metadata) {
copyMetadataPlain(metadataLive, serverUrlTo: serverUrlTo, overwrite: overwrite) { errorCode, errorDescription in
if errorCode == 0 {
self.copyMetadataPlain(metadata, serverUrlTo: serverUrlTo, overwrite: overwrite, completion: completion)
} else {
completion(errorCode, errorDescription)
}
}
} else {
copyMetadataPlain(metadata, serverUrlTo: serverUrlTo, overwrite: overwrite, completion: completion)
}
}
private func copyMetadataPlain(_ metadata: tableMetadata, serverUrlTo: String, overwrite: Bool, completion: @escaping (_ errorCode: Int, _ errorDescription: String?) -> Void) {
let permission = NCUtility.shared.permissionsContainsString(metadata.permissions, permissions: NCGlobal.shared.permissionCanRename)
if !(metadata.permissions == "") && !permission {
return completion(NCGlobal.shared.errorInternalError, "_no_permission_modify_file_")
}
let serverUrlFileNameSource = metadata.serverUrl + "/" + metadata.fileName
let serverUrlFileNameDestination = serverUrlTo + "/" + metadata.fileName
NCCommunication.shared.copyFileOrFolder(serverUrlFileNameSource: serverUrlFileNameSource, serverUrlFileNameDestination: serverUrlFileNameDestination, overwrite: overwrite) { _, errorCode, errorDescription in
if errorCode == 0 {
NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterCopyFile, userInfo: ["ocId": metadata.ocId, "serverUrlTo": serverUrlTo])
}
completion(errorCode, errorDescription)
}
}
// MARK: - Direct Download
func getVideoUrl(metadata: tableMetadata, completition: @escaping (_ url: URL?) -> Void) {
if CCUtility.fileProviderStorageExists(metadata.ocId, fileNameView: metadata.fileNameView) {
completition(URL(fileURLWithPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView)))
} else {
NCCommunication.shared.getDirectDownload(fileId: metadata.fileId) { _, url, errorCode, _ in
if errorCode == 0 && url != nil {
if let url = URL(string: url!) {
completition(url)
} else {
completition(nil)
}
} else {
completition(nil)
}
}
}
}
// MARK: - TEST API
/*
@objc public func getDirectDownload(urlBase: String, username: String, password: String, fileId: String, customUserAgent: String? = nil, completionHandler: @escaping (_ token: String?, _ errorCode: Int, _ errorDescription: String) -> Void) {
let endpoint = "/ocs/v2.php/apps/dav/api/v1/direct"
let url:URLConvertible = try! (urlBase + endpoint).asURL() as URLConvertible
var headers: HTTPHeaders = [.authorization(username: username, password: password)]
if customUserAgent != nil {
headers.update(.userAgent(customUserAgent!))
}
//headers.update(.contentType("application/json"))
headers.update(name: "OCS-APIRequest", value: "true")
let method = HTTPMethod(rawValue: "POST")
let parameters = [
"fileId": fileId,
]
AF.request(url, method: method, parameters: parameters, headers: headers).validate(statusCode: 200..<300).response { (response) in
debugPrint(response)
switch response.result {
case .failure(let error):
completionHandler(nil, 0, "")
case .success(let data):
if let data = data {
completionHandler("", 0, "")
} else {
completionHandler(nil, NSURLErrorBadServerResponse, NSLocalizedString("_error_decode_xml_", value: "Invalid response, error decode XML", comment: ""))
}
}
}
}
*/
}