// // NCNetworkingNotificationCenter.swift // Nextcloud // // Created by Marino Faggiana on 19/04/2020. // Copyright © 2020 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 Foundation @objc class NCNetworkingNotificationCenter: NSObject, UIDocumentInteractionControllerDelegate { @objc public static let shared: NCNetworkingNotificationCenter = { let instance = NCNetworkingNotificationCenter() NotificationCenter.default.addObserver(instance, selector: #selector(downloadedFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_downloadedFile), object: nil) NotificationCenter.default.addObserver(instance, selector: #selector(uploadedFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_uploadedFile), object: nil) return instance }() let appDelegate = UIApplication.shared.delegate as! AppDelegate var viewerQuickLook: NCViewerQuickLook? var documentController: UIDocumentInteractionController? //MARK: - Download @objc func downloadedFile(_ notification: NSNotification) { if let userInfo = notification.userInfo as NSDictionary? { if let ocId = userInfo["ocId"] as? String, let selector = userInfo["selector"] as? String, let errorCode = userInfo["errorCode"] as? Int, let errorDescription = userInfo["errorDescription"] as? String, let metadata = NCManageDatabase.shared.getMetadataFromOcId(ocId) { if metadata.account != appDelegate.account { return } if errorCode == 0 { let fileURL = URL(fileURLWithPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView)) documentController = UIDocumentInteractionController(url: fileURL) documentController?.delegate = self switch selector { case selectorLoadFileQuickLook: let fileNamePath = NSTemporaryDirectory() + metadata.fileNameView CCUtility.copyFile(atPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView), toPath: fileNamePath) viewerQuickLook = NCViewerQuickLook.init() viewerQuickLook?.quickLook(url: URL(fileURLWithPath: fileNamePath)) case selectorLoadFileView: if UIApplication.shared.applicationState == UIApplication.State.active { if metadata.contentType.contains("opendocument") && !NCUtility.shared.isRichDocument(metadata) { if let view = appDelegate.window?.rootViewController?.view { documentController?.presentOptionsMenu(from: CGRect.zero, in: view, animated: true) } } else if metadata.typeFile == k_metadataTypeFile_compress || metadata.typeFile == k_metadataTypeFile_unknown { if let view = appDelegate.window?.rootViewController?.view { documentController?.presentOptionsMenu(from: CGRect.zero, in: view, animated: true) } } else if metadata.typeFile == k_metadataTypeFile_imagemeter { if let view = appDelegate.window?.rootViewController?.view { documentController?.presentOptionsMenu(from: CGRect.zero, in: view, animated: true) } } else { NCViewer.shared.view(viewController: self.appDelegate.activeViewController, metadata: metadata, metadatas: [metadata]) } } case selectorOpenIn: if UIApplication.shared.applicationState == UIApplication.State.active { if let view = appDelegate.window?.rootViewController?.view { documentController?.presentOptionsMenu(from: CGRect.zero, in: view, animated: true) } } case selectorLoadCopy: var items = UIPasteboard.general.items do { let etagPasteboard = try NSKeyedArchiver.archivedData(withRootObject: metadata.ocId, requiringSecureCoding: false) items.append([k_metadataKeyedUnarchiver:etagPasteboard]) } catch { print("error") } UIPasteboard.general.setItems(items, options: [:]) case selectorLoadOffline: NCManageDatabase.shared.setLocalFile(ocId: metadata.ocId, offline: true) case selectorSaveAlbum: let fileNamePath = CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView)! let status = PHPhotoLibrary.authorizationStatus() if metadata.typeFile == k_metadataTypeFile_image && status == PHAuthorizationStatus.authorized { if let image = UIImage.init(contentsOfFile: fileNamePath) { UIImageWriteToSavedPhotosAlbum(image, self, #selector(SaveAlbum(_:didFinishSavingWithError:contextInfo:)), nil) } else { NCContentPresenter.shared.messageNotification("_save_selected_files_", description: "_file_not_saved_cameraroll_", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: Int(k_CCErrorFileNotSaved)) } } else if metadata.typeFile == k_metadataTypeFile_video && status == PHAuthorizationStatus.authorized { if UIVideoAtPathIsCompatibleWithSavedPhotosAlbum(fileNamePath) { UISaveVideoAtPathToSavedPhotosAlbum(fileNamePath, self, #selector(SaveAlbum(_:didFinishSavingWithError:contextInfo:)), nil) } else { NCContentPresenter.shared.messageNotification("_save_selected_files_", description: "_file_not_saved_cameraroll_", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: Int(k_CCErrorFileNotSaved)) } } else if status != PHAuthorizationStatus.authorized { NCContentPresenter.shared.messageNotification("_access_photo_not_enabled_", description: "_access_photo_not_enabled_msg_", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: Int(k_CCErrorFileNotSaved)) } default: break } } else { // File do not exists on server, remove in local if (errorCode == k_CCErrorResourceNotFound || errorCode == k_CCErrorBadServerResponse) { do { try FileManager.default.removeItem(atPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId)) } catch { } NCManageDatabase.shared.deleteMetadata(predicate: NSPredicate(format: "ocId == %@", metadata.ocId)) NCManageDatabase.shared.deleteLocalFile(predicate: NSPredicate(format: "ocId == %@", metadata.ocId)) } else { NCContentPresenter.shared.messageNotification("_download_file_", description: errorDescription, delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode) } } } } } @objc func openShare(ViewController: UIViewController, metadata: tableMetadata, indexPage: Int) { let shareNavigationController = UIStoryboard(name: "NCShare", bundle: nil).instantiateInitialViewController() as! UINavigationController let shareViewController = shareNavigationController.topViewController as! NCSharePaging shareViewController.metadata = metadata shareViewController.indexPage = indexPage shareNavigationController.modalPresentationStyle = .formSheet ViewController.present(shareNavigationController, animated: true, completion: nil) } @objc func downloadOpen(metadata: tableMetadata, selector: String) { if CCUtility.fileProviderStorageExists(metadata.ocId, fileNameView: metadata.fileNameView) { NotificationCenter.default.postOnMainThread(name: k_notificationCenter_downloadedFile, userInfo: ["ocId": metadata.ocId, "selector": selector, "errorCode": 0, "errorDescription": "" ]) } else { NCNetworking.shared.download(metadata: metadata, selector: selector) { (_) in } } } @objc func SaveAlbum(_ image: UIImage, didFinishSavingWithError error: Error?, contextInfo: UnsafeRawPointer) { if error != nil { NCContentPresenter.shared.messageNotification("_save_selected_files_", description: "_file_not_saved_cameraroll_", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: Int(k_CCErrorFileNotSaved)) } } //MARK: - Upload @objc func uploadedFile(_ notification: NSNotification) { if let userInfo = notification.userInfo as NSDictionary? { if let ocId = userInfo["ocId"] as? String, let errorCode = userInfo["errorCode"] as? Int, let errorDescription = userInfo["errorDescription"] as? String, let metadata = NCManageDatabase.shared.getMetadataFromOcId(ocId) { if metadata.account == appDelegate.account { if errorCode != 0 { if errorCode != -999 && errorCode != 401 && errorDescription != "" { NCContentPresenter.shared.messageNotification("_upload_file_", description: errorDescription, delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode) } } } } } } }