//
// NCNetworkingNotificationCenter.swift
// Nextcloud
//
// Created by Marino Faggiana on 19/04/2020.
// Copyright © 2020 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 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 metadata = userInfo["metadata"] as? tableMetadata, let selector = userInfo["selector"] as? String, let errorCode = userInfo["errorCode"] as? Int, let errorDescription = userInfo["errorDescription"] as? String {
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: view.frame, 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: view.frame, in: view, animated: true)
}
} else if metadata.typeFile == k_metadataTypeFile_imagemeter {
if let view = appDelegate.window?.rootViewController?.view {
documentController?.presentOptionsMenu(from: view.frame, 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: view.frame, 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.sharedInstance.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.sharedInstance.deleteMetadata(predicate: NSPredicate(format: "ocId == %@", metadata.ocId))
NCManageDatabase.sharedInstance.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: ["metadata": metadata, "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 metadata = userInfo["metadata"] as? tableMetadata, let errorCode = userInfo["errorCode"] as? Int, let errorDescription = userInfo["errorDescription"] as? String {
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)
}
}
}
}
}
}
}