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+//
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+// FileProviderExtension+Network.swift
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+// PickerFileProvider
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+//
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+// Created by Marino Faggiana on 28/05/18.
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+// Copyright © 2018 TWS. All rights reserved.
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+//
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+// Author Marino Faggiana <m.faggiana@twsweb.it>
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+//
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+// This program is free software: you can redistribute it and/or modify
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+// it under the terms of the GNU General Public License as published by
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+// the Free Software Foundation, either version 3 of the License, or
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+// (at your option) any later version.
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+//
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+// This program is distributed in the hope that it will be useful,
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+// but WITHOUT ANY WARRANTY; without even the implied warranty of
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+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+// GNU General Public License for more details.
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+//
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+// You should have received a copy of the GNU General Public License
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+// along with this program. If not, see <http://www.gnu.org/licenses/>.
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+//
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+
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+import FileProvider
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+
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+extension FileProviderExtension {
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+
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+ // --------------------------------------------------------------------------------------------
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+ // MARK: - Delete
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+ // --------------------------------------------------------------------------------------------
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+
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+ func deleteFile(withIdentifier itemIdentifier: NSFileProviderItemIdentifier, parentItemIdentifier: NSFileProviderItemIdentifier, metadata: tableMetadata) {
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+
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+ /* ONLY iOS 11*/
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+ guard #available(iOS 11, *) else { return }
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+
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+ guard let serverUrl = NCManageDatabase.sharedInstance.getServerUrl(metadata.directoryID) else {
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+ return
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+ }
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+
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+ ocNetworking?.deleteFileOrFolder(metadata.fileName, serverUrl: serverUrl, success: {
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+
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+ let fileNamePath = self.providerData.directoryUser + "/" + metadata.fileID
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+ do {
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+ try self.fileManager.removeItem(atPath: fileNamePath)
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+ } catch let error {
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+ print("error: \(error)")
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+ }
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+ do {
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+ try self.fileManager.removeItem(atPath: fileNamePath + ".ico")
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+ } catch let error {
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+ print("error: \(error)")
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+ }
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+ do {
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+ try self.fileManager.removeItem(atPath: self.providerData.fileProviderStorageURL!.path + "/" + itemIdentifier.rawValue)
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+ } catch let error {
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+ print("error: \(error)")
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+ }
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+
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+ if metadata.directory {
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+ let dirForDelete = CCUtility.stringAppendServerUrl(serverUrl, addFileName: metadata.fileName)
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+ NCManageDatabase.sharedInstance.deleteDirectoryAndSubDirectory(serverUrl: dirForDelete!)
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+ }
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+
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+ NCManageDatabase.sharedInstance.deleteLocalFile(predicate: NSPredicate(format: "fileID == %@", metadata.fileID))
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+ NCManageDatabase.sharedInstance.deleteMetadata(predicate: NSPredicate(format: "fileID == %@", metadata.fileID), clearDateReadDirectoryID: nil)
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+
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+ }, failure: { (errorMessage, errorCode) in
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+
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+ let item = FileProviderItem(metadata: metadata, parentItemIdentifier: parentItemIdentifier, providerData: self.providerData)
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+
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+ fileProviderSignalUpdateItem.append(item)
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+ self.signalEnumerator(for: [item.parentItemIdentifier, .workingSet])
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+ })
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+ }
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+
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+ // --------------------------------------------------------------------------------------------
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+ // MARK: - Upload
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+ // --------------------------------------------------------------------------------------------
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+
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+ func uploadFileSuccessFailure(_ fileName: String!, fileID: String!, identifier: String!, assetLocalIdentifier: String!, serverUrl: String!, selector: String!, selectorPost: String!, errorMessage: String!, errorCode: Int) {
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+
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+ /* ONLY iOS 11*/
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+ guard #available(iOS 11, *) else { return }
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+
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+ if let metadata = NCManageDatabase.sharedInstance.getMetadata(predicate: NSPredicate(format: "fileID = %@", assetLocalIdentifier)) {
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+ let parentItemIdentifier = providerData.getParentItemIdentifier(metadata: metadata)
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+ let item = FileProviderItem(metadata: metadata, parentItemIdentifier: parentItemIdentifier!, providerData: providerData)
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+
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+ fileProviderSignalDeleteItemIdentifier.append(item.itemIdentifier)
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+ signalEnumerator(for: [item.parentItemIdentifier, .workingSet])
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+ }
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+
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+ NCManageDatabase.sharedInstance.deleteMetadata(predicate: NSPredicate(format: "fileID = %@", assetLocalIdentifier), clearDateReadDirectoryID: nil)
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+
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+ if errorCode == 0 {
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+
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+ NCManageDatabase.sharedInstance.deleteQueueUpload(assetLocalIdentifier: assetLocalIdentifier, selector: selector)
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+
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+ if let metadata = NCManageDatabase.sharedInstance.getMetadata(predicate: NSPredicate(format: "account = %@ AND fileID = %@", providerData.account, fileID)) {
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+
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+ // Rename directory file
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+ if fileManager.fileExists(atPath: providerData.fileProviderStorageURL!.path + "/" + assetLocalIdentifier) {
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+ let itemIdentifier = providerData.getItemIdentifier(metadata: metadata)
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+ _ = moveFile(providerData.fileProviderStorageURL!.path + "/" + assetLocalIdentifier, toPath: providerData.fileProviderStorageURL!.path + "/" + itemIdentifier.rawValue)
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+ }
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+
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+ NCManageDatabase.sharedInstance.setLocalFile(fileID: fileID, date: nil, exifDate: nil, exifLatitude: nil, exifLongitude: nil, fileName: nil, etag: metadata.etag, etagFPE: metadata.etag)
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+
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+ let parentItemIdentifier = providerData.getParentItemIdentifier(metadata: metadata)
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+ if parentItemIdentifier != nil {
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+ let item = FileProviderItem(metadata: metadata, parentItemIdentifier: parentItemIdentifier!, providerData: providerData)
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+
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+ fileProviderSignalUpdateItem.append(item)
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+ signalEnumerator(for: [item.parentItemIdentifier, .workingSet])
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+ }
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+ }
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+
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+ } else {
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+
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+ NCManageDatabase.sharedInstance.unlockQueueUpload(assetLocalIdentifier: assetLocalIdentifier)
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+ }
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+
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+ uploadFile()
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+ }
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+
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+ func uploadFile() {
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+
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+ let queueInLock = NCManageDatabase.sharedInstance.getQueueUploadInLock()
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+ if queueInLock != nil && queueInLock!.count == 0 {
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+
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+ let metadataNetQueue = NCManageDatabase.sharedInstance.lockQueueUpload(selector: selectorUploadFile, withPath: true)
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+ if metadataNetQueue != nil {
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+
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+ if self.copyFile(metadataNetQueue!.path, toPath: providerData.directoryUser + "/" + metadataNetQueue!.fileName) == nil {
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+
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+ CCNetworking.shared().uploadFile(metadataNetQueue!.fileName, serverUrl: metadataNetQueue!.serverUrl, identifier: metadataNetQueue!.identifier, assetLocalIdentifier: metadataNetQueue!.assetLocalIdentifier ,session: metadataNetQueue!.session, taskStatus: metadataNetQueue!.taskStatus, selector: metadataNetQueue!.selector, selectorPost: metadataNetQueue!.selectorPost, errorCode: 0, delegate: self)
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+
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+ } else {
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+ // file not present, delete record Upload Queue
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+ NCManageDatabase.sharedInstance.deleteQueueUpload(path: metadataNetQueue!.path)
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+ }
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+ }
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+ }
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+ }
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+
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+ func verifyUploadQueueInLock() {
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+
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+ let tasks = CCNetworking.shared().getUploadTasksExtensionSession()
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+ if tasks!.count == 0 {
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+ let records = NCManageDatabase.sharedInstance.getQueueUpload(predicate: NSPredicate(format: "account = %@ AND selector = %@ AND lock == true AND path != nil", providerData.account, selectorUploadFile))
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+ if records != nil && records!.count > 0 {
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+ NCManageDatabase.sharedInstance.unlockAllQueueUploadWithPath()
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+ }
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+ }
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+ }
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+
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+}
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Marino Faggiana