// // NCViewer.swift // Nextcloud // // Created by Marino Faggiana on 16/10/2020. // 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 UIKit import NCCommunication import QuickLook class NCViewer: NSObject { @objc static let shared: NCViewer = { let instance = NCViewer() return instance }() let appDelegate = UIApplication.shared.delegate as! AppDelegate private var viewerQuickLook: NCViewerQuickLook? private var metadata = tableMetadata() private var metadatas: [tableMetadata] = [] func view(viewController: UIViewController, metadata: tableMetadata, metadatas: [tableMetadata], imageIcon: UIImage?, editor: String = "", isRichDocument: Bool = false) { self.metadata = metadata self.metadatas = metadatas var editor = editor var xxxxxxx = NCCommunicationCommon.shared.getInternalTypeIdentifier(typeIdentifier: metadata.contentType) // URL if metadata.classFile == NCCommunicationCommon.typeClassFile.url.rawValue { if let url = URL(string: metadata.url) { UIApplication.shared.open(url) } return } // IMAGE AUDIO VIDEO if metadata.classFile == NCCommunicationCommon.typeClassFile.image.rawValue || metadata.classFile == NCCommunicationCommon.typeClassFile.audio.rawValue || metadata.classFile == NCCommunicationCommon.typeClassFile.video.rawValue { if let navigationController = viewController.navigationController { let viewerMediaPageContainer: NCViewerMediaPage = UIStoryboard(name: "NCViewerMediaPage", bundle: nil).instantiateInitialViewController() as! NCViewerMediaPage var index = 0 for medatasImage in metadatas { if medatasImage.ocId == metadata.ocId { viewerMediaPageContainer.currentIndex = index break } index += 1 } viewerMediaPageContainer.metadatas = metadatas navigationController.pushViewController(viewerMediaPageContainer, animated: true) } return } // DOCUMENTS if metadata.classFile == NCCommunicationCommon.typeClassFile.document.rawValue { // PDF if metadata.contentType == "application/pdf" || metadata.contentType == "com.adobe.pdf" { if let navigationController = viewController.navigationController { let viewController: NCViewerPDF = UIStoryboard(name: "NCViewerPDF", bundle: nil).instantiateInitialViewController() as! NCViewerPDF viewController.metadata = metadata viewController.imageIcon = imageIcon navigationController.pushViewController(viewController, animated: true) } return } // EDITORS let editors = NCUtility.shared.isDirectEditing(account: metadata.account, contentType: metadata.contentType) let availableRichDocument = NCUtility.shared.isRichDocument(metadata) // RichDocument: Collabora if (isRichDocument || (availableRichDocument && editors.count == 0)) && NCCommunication.shared.isNetworkReachable() { if metadata.url == "" { NCActivityIndicator.shared.start(backgroundView: viewController.view) NCCommunication.shared.createUrlRichdocuments(fileID: metadata.fileId) { account, url, errorCode, errorDescription in NCActivityIndicator.shared.stop() if errorCode == 0 && account == self.appDelegate.account && url != nil { if let navigationController = viewController.navigationController { let viewController: NCViewerRichdocument = UIStoryboard(name: "NCViewerRichdocument", bundle: nil).instantiateInitialViewController() as! NCViewerRichdocument viewController.metadata = metadata viewController.link = url! viewController.imageIcon = imageIcon navigationController.pushViewController(viewController, animated: true) } } else if errorCode != 0 { NCContentPresenter.shared.messageNotification("_error_", description: errorDescription, delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.error, errorCode: errorCode) } } } else { if let navigationController = viewController.navigationController { let viewController: NCViewerRichdocument = UIStoryboard(name: "NCViewerRichdocument", bundle: nil).instantiateInitialViewController() as! NCViewerRichdocument viewController.metadata = metadata viewController.link = metadata.url viewController.imageIcon = imageIcon navigationController.pushViewController(viewController, animated: true) } } return } // DirectEditing: Nextcloud Text - OnlyOffice if editors.count > 0 && NCCommunication.shared.isNetworkReachable() { if editor == "" { if editors.contains(NCGlobal.shared.editorText) { editor = NCGlobal.shared.editorText } else if editors.contains(NCGlobal.shared.editorOnlyoffice) { editor = NCGlobal.shared.editorOnlyoffice } } if editor == NCGlobal.shared.editorText || editor == NCGlobal.shared.editorOnlyoffice { if metadata.url == "" { var customUserAgent: String? let fileNamePath = CCUtility.returnFileNamePath(fromFileName: metadata.fileName, serverUrl: metadata.serverUrl, urlBase: metadata.urlBase, account: metadata.account)! if editor == NCGlobal.shared.editorOnlyoffice { customUserAgent = NCUtility.shared.getCustomUserAgentOnlyOffice() } else { customUserAgent = NCUtility.shared.getCustomUserAgentNCText() } NCActivityIndicator.shared.start(backgroundView: viewController.view) NCCommunication.shared.NCTextOpenFile(fileNamePath: fileNamePath, editor: editor, customUserAgent: customUserAgent) { account, url, errorCode, errorMessage in NCActivityIndicator.shared.stop() if errorCode == 0 && account == self.appDelegate.account && url != nil { if let navigationController = viewController.navigationController { let viewController: NCViewerNextcloudText = UIStoryboard(name: "NCViewerNextcloudText", bundle: nil).instantiateInitialViewController() as! NCViewerNextcloudText viewController.metadata = metadata viewController.editor = editor viewController.link = url! viewController.imageIcon = imageIcon navigationController.pushViewController(viewController, animated: true) } } else if errorCode != 0 { NCContentPresenter.shared.messageNotification("_error_", description: errorMessage, delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.error, errorCode: errorCode) } } } else { if let navigationController = viewController.navigationController { let viewController: NCViewerNextcloudText = UIStoryboard(name: "NCViewerNextcloudText", bundle: nil).instantiateInitialViewController() as! NCViewerNextcloudText viewController.metadata = metadata viewController.editor = editor viewController.link = metadata.url viewController.imageIcon = imageIcon navigationController.pushViewController(viewController, animated: true) } } } else { NCContentPresenter.shared.messageNotification("_error_", description: "_editor_unknown_", delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.error, errorCode: NCGlobal.shared.errorInternalError) } return } } // QLPreview let item = URL(fileURLWithPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView)) if QLPreviewController.canPreview(item as QLPreviewItem) { let fileNamePath = NSTemporaryDirectory() + metadata.fileNameView CCUtility.copyFile(atPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView), toPath: fileNamePath) let viewerQuickLook = NCViewerQuickLook(with: URL(fileURLWithPath: fileNamePath), isEditingEnabled: false, metadata: metadata) viewController.present(viewerQuickLook, animated: true) } else { // Document Interaction Controller NCFunctionCenter.shared.openDocumentController(metadata: metadata) } } } // MARK: - SELECT extension NCViewer: NCSelectDelegate { func dismissSelect(serverUrl: String?, metadata: tableMetadata?, type: String, items: [Any], overwrite: Bool, copy: Bool, move: Bool) { if let serverUrl = serverUrl { let metadata = items[0] as! tableMetadata if move { NCNetworking.shared.moveMetadata(metadata, serverUrlTo: serverUrl, overwrite: overwrite) { errorCode, errorDescription in if errorCode != 0 { NCContentPresenter.shared.messageNotification("_error_", description: errorDescription, delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.error, errorCode: errorCode) } } } else if copy { NCNetworking.shared.copyMetadata(metadata, serverUrlTo: serverUrl, overwrite: overwrite) { errorCode, errorDescription in if errorCode != 0 { NCContentPresenter.shared.messageNotification("_error_", description: errorDescription, delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.error, errorCode: errorCode) } } } } } }