mirror of
https://github.com/nextcloud/desktop.git
synced 2024-11-22 13:05:51 +03:00
678 lines
38 KiB
Swift
678 lines
38 KiB
Swift
/*
|
|
* Copyright (C) 2022 by Claudio Cambra <claudio.cambra@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 2 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.
|
|
*/
|
|
|
|
import FileProvider
|
|
import OSLog
|
|
import NCDesktopClientSocketKit
|
|
import NextcloudKit
|
|
|
|
class FileProviderExtension: NSObject, NSFileProviderReplicatedExtension, NKCommonDelegate {
|
|
let domain: NSFileProviderDomain
|
|
let ncKit = NextcloudKit()
|
|
lazy var ncKitBackground: NKBackground = {
|
|
let nckb = NKBackground(nkCommonInstance: ncKit.nkCommonInstance)
|
|
return nckb
|
|
}()
|
|
|
|
let appGroupIdentifier: String? = Bundle.main.object(forInfoDictionaryKey: "SocketApiPrefix") as? String
|
|
var ncAccount: NextcloudAccount?
|
|
lazy var socketClient: LocalSocketClient? = {
|
|
guard let containerUrl = pathForAppGroupContainer() else {
|
|
Logger.fileProviderExtension.critical("Could not start file provider socket client properly as could not get container url")
|
|
return nil;
|
|
}
|
|
|
|
let socketPath = containerUrl.appendingPathComponent(".fileprovidersocket", conformingTo: .archive)
|
|
let lineProcessor = FileProviderSocketLineProcessor(delegate: self)
|
|
|
|
return LocalSocketClient(socketPath: socketPath.path, lineProcessor: lineProcessor)
|
|
}()
|
|
|
|
let urlSessionIdentifier: String = "com.nextcloud.session.upload.fileproviderext"
|
|
let urlSessionMaximumConnectionsPerHost = 5
|
|
lazy var urlSession: URLSession = {
|
|
let configuration = URLSessionConfiguration.background(withIdentifier: urlSessionIdentifier)
|
|
configuration.allowsCellularAccess = true
|
|
configuration.sessionSendsLaunchEvents = true
|
|
configuration.isDiscretionary = false
|
|
configuration.httpMaximumConnectionsPerHost = urlSessionMaximumConnectionsPerHost
|
|
configuration.requestCachePolicy = NSURLRequest.CachePolicy.reloadIgnoringLocalCacheData
|
|
configuration.sharedContainerIdentifier = appGroupIdentifier
|
|
|
|
let session = URLSession(configuration: configuration, delegate: ncKitBackground, delegateQueue: OperationQueue.main)
|
|
return session
|
|
}()
|
|
|
|
required init(domain: NSFileProviderDomain) {
|
|
self.domain = domain
|
|
// The containing application must create a domain using `NSFileProviderManager.add(_:, completionHandler:)`. The system will then launch the application extension process, call `FileProviderExtension.init(domain:)` to instantiate the extension for that domain, and call methods on the instance.
|
|
|
|
super.init()
|
|
self.socketClient?.start()
|
|
}
|
|
|
|
func invalidate() {
|
|
// TODO: cleanup any resources
|
|
Logger.fileProviderExtension.debug("Extension for domain \(self.domain.displayName, privacy: OSLogPrivacy.auto(mask: .hash)) is being torn down")
|
|
}
|
|
|
|
// MARK: NSFileProviderReplicatedExtension protocol methods
|
|
|
|
func item(for identifier: NSFileProviderItemIdentifier, request: NSFileProviderRequest, completionHandler: @escaping (NSFileProviderItem?, Error?) -> Void) -> Progress {
|
|
// resolve the given identifier to a record in the model
|
|
|
|
Logger.fileProviderExtension.debug("Received item request for item with identifier: \(identifier.rawValue, privacy: .public)")
|
|
if identifier == .rootContainer {
|
|
guard let ncAccount = ncAccount else {
|
|
Logger.fileProviderExtension.error("Not providing item: \(identifier.rawValue, privacy: .public) as account not set up yet")
|
|
completionHandler(nil, NSFileProviderError(.notAuthenticated))
|
|
return Progress()
|
|
}
|
|
|
|
let metadata = NextcloudItemMetadataTable()
|
|
|
|
metadata.account = ncAccount.ncKitAccount
|
|
metadata.directory = true
|
|
metadata.ocId = NSFileProviderItemIdentifier.rootContainer.rawValue
|
|
metadata.fileName = "root"
|
|
metadata.fileNameView = "root"
|
|
metadata.serverUrl = ncAccount.serverUrl
|
|
metadata.classFile = NKCommon.TypeClassFile.directory.rawValue
|
|
|
|
completionHandler(FileProviderItem(metadata: metadata, parentItemIdentifier: NSFileProviderItemIdentifier.rootContainer, ncKit: ncKit), nil)
|
|
return Progress()
|
|
}
|
|
|
|
let dbManager = NextcloudFilesDatabaseManager.shared
|
|
|
|
guard let metadata = dbManager.itemMetadataFromFileProviderItemIdentifier(identifier),
|
|
let parentItemIdentifier = dbManager.parentItemIdentifierFromMetadata(metadata) else {
|
|
completionHandler(nil, NSFileProviderError(.noSuchItem))
|
|
return Progress()
|
|
}
|
|
|
|
completionHandler(FileProviderItem(metadata: metadata, parentItemIdentifier: parentItemIdentifier, ncKit: ncKit), nil)
|
|
return Progress()
|
|
}
|
|
|
|
func fetchContents(for itemIdentifier: NSFileProviderItemIdentifier, version requestedVersion: NSFileProviderItemVersion?, request: NSFileProviderRequest, completionHandler: @escaping (URL?, NSFileProviderItem?, Error?) -> Void) -> Progress {
|
|
|
|
Logger.fileProviderExtension.debug("Received request to fetch contents of item with identifier: \(itemIdentifier.rawValue, privacy: .public)")
|
|
|
|
guard requestedVersion == nil else {
|
|
// TODO: Add proper support for file versioning
|
|
Logger.fileProviderExtension.error("Can't return contents for specific version as this is not supported.")
|
|
completionHandler(nil, nil, NSError(domain: NSCocoaErrorDomain, code: NSFeatureUnsupportedError, userInfo:[:]))
|
|
return Progress()
|
|
}
|
|
|
|
guard ncAccount != nil else {
|
|
Logger.fileProviderExtension.error("Not fetching contents item: \(itemIdentifier.rawValue, privacy: .public) as account not set up yet")
|
|
completionHandler(nil, nil, NSFileProviderError(.notAuthenticated))
|
|
return Progress()
|
|
}
|
|
|
|
let dbManager = NextcloudFilesDatabaseManager.shared
|
|
let ocId = itemIdentifier.rawValue
|
|
guard let metadata = dbManager.itemMetadataFromOcId(ocId) else {
|
|
Logger.fileProviderExtension.error("Could not acquire metadata of item with identifier: \(itemIdentifier.rawValue, privacy: .public)")
|
|
completionHandler(nil, nil, NSFileProviderError(.noSuchItem))
|
|
return Progress()
|
|
}
|
|
|
|
guard !metadata.isDocumentViewableOnly else {
|
|
Logger.fileProviderExtension.error("Could not get contents of item as is readonly: \(itemIdentifier.rawValue, privacy: .public) \(metadata.fileName, privacy: OSLogPrivacy.auto(mask: .hash))")
|
|
completionHandler(nil, nil, NSFileProviderError(.cannotSynchronize))
|
|
return Progress()
|
|
}
|
|
|
|
let serverUrlFileName = metadata.serverUrl + "/" + metadata.fileName
|
|
|
|
Logger.fileProviderExtension.debug("Fetching file with name \(metadata.fileName, privacy: OSLogPrivacy.auto(mask: .hash)) at URL: \(serverUrlFileName, privacy: OSLogPrivacy.auto(mask: .hash))")
|
|
|
|
let progress = Progress()
|
|
|
|
// TODO: Handle folders nicely
|
|
do {
|
|
let fileNameLocalPath = try localPathForNCFile(ocId: metadata.ocId, fileNameView: metadata.fileNameView, domain: self.domain)
|
|
|
|
dbManager.setStatusForItemMetadata(metadata, status: NextcloudItemMetadataTable.Status.downloading) { updatedMetadata in
|
|
|
|
guard let updatedMetadata = updatedMetadata else {
|
|
Logger.fileProviderExtension.error("Could not acquire updated metadata of item with identifier: \(itemIdentifier.rawValue, privacy: .public), unable to update item status to downloading")
|
|
completionHandler(nil, nil, NSFileProviderError(.noSuchItem))
|
|
return
|
|
}
|
|
|
|
self.ncKit.download(serverUrlFileName: serverUrlFileName,
|
|
fileNameLocalPath: fileNameLocalPath.path,
|
|
requestHandler: { request in
|
|
progress.setHandlersFromAfRequest(request)
|
|
}, taskHandler: { task in
|
|
NSFileProviderManager(for: self.domain)?.register(task, forItemWithIdentifier: itemIdentifier, completionHandler: { _ in })
|
|
}, progressHandler: { downloadProgress in
|
|
downloadProgress.copyCurrentStateToProgress(progress)
|
|
}) { _, etag, date, _, _, _, error in
|
|
if error == .success {
|
|
Logger.fileTransfer.debug("Acquired contents of item with identifier: \(itemIdentifier.rawValue, privacy: .public) and filename: \(updatedMetadata.fileName, privacy: OSLogPrivacy.auto(mask: .hash))")
|
|
|
|
updatedMetadata.status = NextcloudItemMetadataTable.Status.normal.rawValue
|
|
updatedMetadata.sessionError = ""
|
|
updatedMetadata.date = (date ?? NSDate()) as Date
|
|
updatedMetadata.etag = etag ?? ""
|
|
|
|
dbManager.addLocalFileMetadataFromItemMetadata(updatedMetadata)
|
|
dbManager.addItemMetadata(updatedMetadata)
|
|
|
|
guard let parentItemIdentifier = dbManager.parentItemIdentifierFromMetadata(updatedMetadata) else {
|
|
completionHandler(nil, nil, NSFileProviderError(.noSuchItem))
|
|
return
|
|
}
|
|
|
|
let fpItem = FileProviderItem(metadata: updatedMetadata, parentItemIdentifier: parentItemIdentifier, ncKit: self.ncKit)
|
|
|
|
completionHandler(fileNameLocalPath, fpItem, nil)
|
|
} else {
|
|
Logger.fileTransfer.error("Could not acquire contents of item with identifier: \(itemIdentifier.rawValue, privacy: .public) and fileName: \(updatedMetadata.fileName, privacy: OSLogPrivacy.auto(mask: .hash))")
|
|
|
|
updatedMetadata.status = NextcloudItemMetadataTable.Status.downloadError.rawValue
|
|
updatedMetadata.sessionError = error.errorDescription
|
|
|
|
dbManager.addItemMetadata(updatedMetadata)
|
|
|
|
completionHandler(nil, nil, error.toFileProviderError())
|
|
}
|
|
}
|
|
}
|
|
} catch let error {
|
|
Logger.fileProviderExtension.error("Could not find local path for file \(metadata.fileName, privacy: OSLogPrivacy.auto(mask: .hash)), received error: \(error.localizedDescription, privacy: .public)")
|
|
completionHandler(nil, nil, NSFileProviderError(.cannotSynchronize))
|
|
}
|
|
|
|
return progress
|
|
}
|
|
|
|
func createItem(basedOn itemTemplate: NSFileProviderItem, fields: NSFileProviderItemFields, contents url: URL?, options: NSFileProviderCreateItemOptions = [], request: NSFileProviderRequest, completionHandler: @escaping (NSFileProviderItem?, NSFileProviderItemFields, Bool, Error?) -> Void) -> Progress {
|
|
// TODO: a new item was created on disk, process the item's creation
|
|
|
|
Logger.fileProviderExtension.debug("Received create item request for item with identifier: \(itemTemplate.itemIdentifier.rawValue, privacy: .public) and filename: \(itemTemplate.filename, privacy: OSLogPrivacy.auto(mask: .hash))")
|
|
|
|
guard itemTemplate.contentType != .symbolicLink else {
|
|
Logger.fileProviderExtension.error("Cannot create item, symbolic links not supported.")
|
|
completionHandler(itemTemplate, NSFileProviderItemFields(), false, NSError(domain: NSCocoaErrorDomain, code: NSFeatureUnsupportedError, userInfo:[:]))
|
|
return Progress()
|
|
}
|
|
|
|
guard let ncAccount = ncAccount else {
|
|
Logger.fileProviderExtension.error("Not creating item: \(itemTemplate.itemIdentifier.rawValue, privacy: .public) as account not set up yet")
|
|
completionHandler(itemTemplate, NSFileProviderItemFields(), false, NSFileProviderError(.notAuthenticated))
|
|
return Progress()
|
|
}
|
|
|
|
let dbManager = NextcloudFilesDatabaseManager.shared
|
|
let parentItemIdentifier = itemTemplate.parentItemIdentifier
|
|
let itemTemplateIsFolder = itemTemplate.contentType == .folder ||
|
|
itemTemplate.contentType == .directory
|
|
|
|
if options.contains(.mayAlreadyExist) {
|
|
// TODO: This needs to be properly handled with a check in the db
|
|
Logger.fileProviderExtension.info("Not creating item: \(itemTemplate.itemIdentifier.rawValue, privacy: .public) as it may already exist")
|
|
completionHandler(itemTemplate, NSFileProviderItemFields(), false, NSFileProviderError(.noSuchItem))
|
|
return Progress()
|
|
}
|
|
|
|
var parentItemServerUrl: String
|
|
|
|
if parentItemIdentifier == .rootContainer {
|
|
parentItemServerUrl = ncAccount.davFilesUrl
|
|
} else {
|
|
guard let parentItemMetadata = dbManager.directoryMetadata(ocId: parentItemIdentifier.rawValue) else {
|
|
Logger.fileProviderExtension.error("Not creating item: \(itemTemplate.itemIdentifier.rawValue, privacy: .public), could not find metadata for parentItemIdentifier \(parentItemIdentifier.rawValue, privacy: .public)")
|
|
completionHandler(itemTemplate, NSFileProviderItemFields(), false, NSFileProviderError(.noSuchItem))
|
|
return Progress()
|
|
}
|
|
|
|
parentItemServerUrl = parentItemMetadata.serverUrl + "/" + parentItemMetadata.fileName
|
|
}
|
|
|
|
let fileNameLocalPath = url?.path ?? ""
|
|
let newServerUrlFileName = parentItemServerUrl + "/" + itemTemplate.filename
|
|
|
|
Logger.fileProviderExtension.debug("About to upload item with identifier: \(itemTemplate.itemIdentifier.rawValue, privacy: .public) of type: \(itemTemplate.contentType?.identifier ?? "UNKNOWN") (is folder: \(itemTemplateIsFolder ? "yes" : "no") and filename: \(itemTemplate.filename) to server url: \(newServerUrlFileName, privacy: OSLogPrivacy.auto(mask: .hash)) with contents located at: \(fileNameLocalPath, privacy: OSLogPrivacy.auto(mask: .hash))")
|
|
|
|
if itemTemplateIsFolder {
|
|
self.ncKit.createFolder(serverUrlFileName: newServerUrlFileName) { account, ocId, _, error in
|
|
guard error == .success else {
|
|
Logger.fileTransfer.error("Could not create new folder with name: \(itemTemplate.filename, privacy: .public), received error: \(error.errorDescription, privacy: .public)")
|
|
completionHandler(itemTemplate, [], false, error.toFileProviderError())
|
|
return
|
|
}
|
|
|
|
// Read contents after creation
|
|
self.ncKit.readFileOrFolder(serverUrlFileName: newServerUrlFileName, depth: "0", showHiddenFiles: true) { account, files, _, error in
|
|
guard error == .success else {
|
|
Logger.fileTransfer.error("Could not read new folder with name: \(itemTemplate.filename, privacy: OSLogPrivacy.auto(mask: .hash)), received error: \(error.errorDescription, privacy: .public)")
|
|
return
|
|
}
|
|
|
|
DispatchQueue.global().async {
|
|
dbManager.convertNKFilesFromDirectoryReadToItemMetadatas(files, account: account) { directoryMetadata, childDirectoriesMetadata, metadatas in
|
|
|
|
dbManager.addItemMetadata(directoryMetadata)
|
|
|
|
let fpItem = FileProviderItem(metadata: directoryMetadata, parentItemIdentifier: parentItemIdentifier, ncKit: self.ncKit)
|
|
|
|
completionHandler(fpItem, [], true, nil)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return Progress()
|
|
}
|
|
|
|
let progress = Progress()
|
|
|
|
self.ncKit.upload(serverUrlFileName: newServerUrlFileName,
|
|
fileNameLocalPath: fileNameLocalPath,
|
|
requestHandler: { request in
|
|
progress.setHandlersFromAfRequest(request)
|
|
}, taskHandler: { task in
|
|
NSFileProviderManager(for: self.domain)?.register(task, forItemWithIdentifier: itemTemplate.itemIdentifier, completionHandler: { _ in })
|
|
}, progressHandler: { uploadProgress in
|
|
uploadProgress.copyCurrentStateToProgress(progress)
|
|
}) { account, ocId, etag, date, size, _, _, error in
|
|
guard error == .success, let ocId = ocId else {
|
|
Logger.fileTransfer.error("Could not upload item with filename: \(itemTemplate.filename, privacy: OSLogPrivacy.auto(mask: .hash)), received error: \(error.errorDescription, privacy: .public)")
|
|
completionHandler(itemTemplate, [], false, error.toFileProviderError())
|
|
return
|
|
}
|
|
|
|
Logger.fileTransfer.info("Successfully uploaded item with identifier: \(ocId, privacy: .public) and filename: \(itemTemplate.filename, privacy: OSLogPrivacy.auto(mask: .hash))")
|
|
|
|
if size != itemTemplate.documentSize as? Int64 {
|
|
Logger.fileTransfer.warning("Created item upload reported as successful, but there are differences between the received file size (\(size, privacy: .public)) and the original file size (\(itemTemplate.documentSize??.int64Value ?? 0))")
|
|
}
|
|
|
|
let newMetadata = NextcloudItemMetadataTable()
|
|
newMetadata.date = (date ?? NSDate()) as Date
|
|
newMetadata.etag = etag ?? ""
|
|
newMetadata.account = account
|
|
newMetadata.fileName = itemTemplate.filename
|
|
newMetadata.fileNameView = itemTemplate.filename
|
|
newMetadata.ocId = ocId
|
|
newMetadata.size = size
|
|
newMetadata.contentType = itemTemplate.contentType?.preferredMIMEType ?? ""
|
|
newMetadata.directory = itemTemplateIsFolder
|
|
newMetadata.serverUrl = parentItemServerUrl
|
|
newMetadata.session = ""
|
|
newMetadata.sessionError = ""
|
|
newMetadata.sessionTaskIdentifier = 0
|
|
newMetadata.status = NextcloudItemMetadataTable.Status.normal.rawValue
|
|
|
|
dbManager.addLocalFileMetadataFromItemMetadata(newMetadata)
|
|
dbManager.addItemMetadata(newMetadata)
|
|
|
|
let fpItem = FileProviderItem(metadata: newMetadata, parentItemIdentifier: parentItemIdentifier, ncKit: self.ncKit)
|
|
|
|
completionHandler(fpItem, [], false, nil)
|
|
}
|
|
|
|
return progress
|
|
}
|
|
|
|
func modifyItem(_ item: NSFileProviderItem, baseVersion version: NSFileProviderItemVersion, changedFields: NSFileProviderItemFields, contents newContents: URL?, options: NSFileProviderModifyItemOptions = [], request: NSFileProviderRequest, completionHandler: @escaping (NSFileProviderItem?, NSFileProviderItemFields, Bool, Error?) -> Void) -> Progress {
|
|
// An item was modified on disk, process the item's modification
|
|
// TODO: Handle finder things like tags, other possible item changed fields
|
|
|
|
Logger.fileProviderExtension.debug("Received modify item request for item with identifier: \(item.itemIdentifier.rawValue, privacy: .public) and filename: \(item.filename, privacy: OSLogPrivacy.auto(mask: .hash))")
|
|
|
|
guard let ncAccount = ncAccount else {
|
|
Logger.fileProviderExtension.error("Not modifying item: \(item.itemIdentifier.rawValue, privacy: .public) as account not set up yet")
|
|
completionHandler(item, [], false, NSFileProviderError(.notAuthenticated))
|
|
return Progress()
|
|
}
|
|
|
|
let dbManager = NextcloudFilesDatabaseManager.shared
|
|
let parentItemIdentifier = item.parentItemIdentifier
|
|
let itemTemplateIsFolder = item.contentType == .folder ||
|
|
item.contentType == .directory
|
|
|
|
if options.contains(.mayAlreadyExist) {
|
|
// TODO: This needs to be properly handled with a check in the db
|
|
Logger.fileProviderExtension.warning("Modification for item: \(item.itemIdentifier.rawValue, privacy: .public) may already exist")
|
|
}
|
|
|
|
var parentItemServerUrl: String
|
|
|
|
if parentItemIdentifier == .rootContainer {
|
|
parentItemServerUrl = ncAccount.davFilesUrl
|
|
} else {
|
|
guard let parentItemMetadata = dbManager.directoryMetadata(ocId: parentItemIdentifier.rawValue) else {
|
|
Logger.fileProviderExtension.error("Not modifying item: \(item.itemIdentifier.rawValue, privacy: .public), could not find metadata for parentItemIdentifier \(parentItemIdentifier.rawValue, privacy: .public)")
|
|
completionHandler(item, [], false, NSFileProviderError(.noSuchItem))
|
|
return Progress()
|
|
}
|
|
|
|
parentItemServerUrl = parentItemMetadata.serverUrl + "/" + parentItemMetadata.fileName
|
|
}
|
|
|
|
let fileNameLocalPath = newContents?.path ?? ""
|
|
let newServerUrlFileName = parentItemServerUrl + "/" + item.filename
|
|
|
|
Logger.fileProviderExtension.debug("About to upload modified item with identifier: \(item.itemIdentifier.rawValue, privacy: .public) of type: \(item.contentType?.identifier ?? "UNKNOWN") (is folder: \(itemTemplateIsFolder ? "yes" : "no") and filename: \(item.filename, privacy: OSLogPrivacy.auto(mask: .hash)) to server url: \(newServerUrlFileName, privacy: OSLogPrivacy.auto(mask: .hash)) with contents located at: \(fileNameLocalPath, privacy: OSLogPrivacy.auto(mask: .hash))")
|
|
|
|
var modifiedItem = item
|
|
|
|
// Create a serial dispatch queue
|
|
// We want to wait for network operations to finish before we fire off subsequent network
|
|
// operations, or we might cause explosions (e.g. trying to modify items that have just been
|
|
// moved elsewhere)
|
|
let dispatchQueue = DispatchQueue(label: "modifyItemQueue", qos: .userInitiated)
|
|
|
|
if changedFields.contains(.filename) || changedFields.contains(.parentItemIdentifier) {
|
|
dispatchQueue.async {
|
|
let ocId = item.itemIdentifier.rawValue
|
|
Logger.fileProviderExtension.debug("Changed fields for item \(ocId, privacy: .public) with filename \(item.filename, privacy: OSLogPrivacy.auto(mask: .hash)) includes filename or parentitemidentifier...")
|
|
|
|
guard let metadata = dbManager.itemMetadataFromOcId(ocId) else {
|
|
Logger.fileProviderExtension.error("Could not acquire metadata of item with identifier: \(item.itemIdentifier.rawValue, privacy: .public)")
|
|
completionHandler(item, [], false, NSFileProviderError(.noSuchItem))
|
|
return
|
|
}
|
|
|
|
var renameError: NSFileProviderError?
|
|
let oldServerUrlFileName = metadata.serverUrl + "/" + metadata.fileName
|
|
|
|
let moveFileOrFolderDispatchGroup = DispatchGroup() // Make this block wait until done
|
|
moveFileOrFolderDispatchGroup.enter()
|
|
|
|
self.ncKit.moveFileOrFolder(serverUrlFileNameSource: oldServerUrlFileName,
|
|
serverUrlFileNameDestination: newServerUrlFileName,
|
|
overwrite: false) { account, error in
|
|
guard error == .success else {
|
|
Logger.fileTransfer.error("Could not move file or folder: \(oldServerUrlFileName, privacy: OSLogPrivacy.auto(mask: .hash)) to \(newServerUrlFileName, privacy: OSLogPrivacy.auto(mask: .hash)), received error: \(error.errorDescription, privacy: .public)")
|
|
renameError = error.toFileProviderError()
|
|
moveFileOrFolderDispatchGroup.leave()
|
|
return
|
|
}
|
|
|
|
// Remember that a folder metadata's serverUrl is its direct server URL, while for
|
|
// an item metadata the server URL is the parent folder's URL
|
|
if itemTemplateIsFolder {
|
|
dbManager.renameDirectoryAndPropagateToChildren(ocId: ocId, newServerUrl: newServerUrlFileName, newFileName: item.filename)
|
|
} else {
|
|
dbManager.renameItemMetadata(ocId: ocId, newServerUrl: parentItemServerUrl, newFileName: item.filename)
|
|
}
|
|
|
|
guard let newMetadata = dbManager.itemMetadataFromOcId(ocId) else {
|
|
Logger.fileTransfer.error("Could not acquire metadata of item with identifier: \(ocId, privacy: .public), cannot correctly inform of modification")
|
|
renameError = NSFileProviderError(.noSuchItem)
|
|
moveFileOrFolderDispatchGroup.leave()
|
|
return
|
|
}
|
|
|
|
modifiedItem = FileProviderItem(metadata: newMetadata, parentItemIdentifier: parentItemIdentifier, ncKit: self.ncKit)
|
|
moveFileOrFolderDispatchGroup.leave()
|
|
}
|
|
|
|
moveFileOrFolderDispatchGroup.wait()
|
|
|
|
guard renameError == nil else {
|
|
Logger.fileTransfer.error("Stopping rename of item with ocId \(ocId, privacy: .public) due to error: \(renameError!.localizedDescription, privacy: .public)")
|
|
completionHandler(modifiedItem, [], false, renameError)
|
|
return
|
|
}
|
|
|
|
guard !itemTemplateIsFolder else {
|
|
Logger.fileTransfer.debug("Only handling renaming for folders. ocId: \(ocId, privacy: .public)")
|
|
completionHandler(modifiedItem, [], false, nil)
|
|
return
|
|
}
|
|
}
|
|
|
|
// Return the progress if item is folder here while the async block runs
|
|
guard !itemTemplateIsFolder else {
|
|
return Progress()
|
|
}
|
|
}
|
|
|
|
guard !itemTemplateIsFolder else {
|
|
Logger.fileTransfer.debug("System requested modification for folder with ocID \(item.itemIdentifier.rawValue, privacy: .public) (\(newServerUrlFileName, privacy: OSLogPrivacy.auto(mask: .hash))) of something other than folder name.")
|
|
completionHandler(modifiedItem, [], false, nil)
|
|
return Progress()
|
|
}
|
|
|
|
let progress = Progress()
|
|
|
|
if changedFields.contains(.contents) {
|
|
dispatchQueue.async {
|
|
Logger.fileProviderExtension.debug("Item modification for \(item.itemIdentifier.rawValue, privacy: .public) \(item.filename, privacy: OSLogPrivacy.auto(mask: .hash)) includes contents")
|
|
|
|
guard newContents != nil else {
|
|
Logger.fileProviderExtension.warning("WARNING. Could not upload modified contents as was provided nil contents url. ocId: \(item.itemIdentifier.rawValue, privacy: .public)")
|
|
completionHandler(modifiedItem, [], false, NSFileProviderError(.noSuchItem))
|
|
return
|
|
}
|
|
|
|
let ocId = item.itemIdentifier.rawValue
|
|
guard let metadata = dbManager.itemMetadataFromOcId(ocId) else {
|
|
Logger.fileProviderExtension.error("Could not acquire metadata of item with identifier: \(ocId, privacy: .public)")
|
|
completionHandler(item, NSFileProviderItemFields(), false, NSFileProviderError(.noSuchItem))
|
|
return
|
|
}
|
|
|
|
dbManager.setStatusForItemMetadata(metadata, status: NextcloudItemMetadataTable.Status.uploading) { updatedMetadata in
|
|
|
|
if updatedMetadata == nil {
|
|
Logger.fileProviderExtension.warning("Could not acquire updated metadata of item with identifier: \(ocId, privacy: .public), unable to update item status to uploading")
|
|
}
|
|
|
|
self.ncKit.upload(serverUrlFileName: newServerUrlFileName,
|
|
fileNameLocalPath: fileNameLocalPath,
|
|
requestHandler: { request in
|
|
progress.setHandlersFromAfRequest(request)
|
|
}, taskHandler: { task in
|
|
NSFileProviderManager(for: self.domain)?.register(task, forItemWithIdentifier: item.itemIdentifier, completionHandler: { _ in })
|
|
}, progressHandler: { uploadProgress in
|
|
uploadProgress.copyCurrentStateToProgress(progress)
|
|
}) { account, ocId, etag, date, size, _, _, error in
|
|
if error == .success, let ocId = ocId {
|
|
Logger.fileProviderExtension.info("Successfully uploaded item with identifier: \(ocId, privacy: .public) and filename: \(item.filename, privacy: OSLogPrivacy.auto(mask: .hash))")
|
|
|
|
if size != item.documentSize as? Int64 {
|
|
Logger.fileTransfer.warning("Created item upload reported as successful, but there are differences between the received file size (\(size, privacy: .public)) and the original file size (\(item.documentSize??.int64Value ?? 0))")
|
|
}
|
|
|
|
let newMetadata = NextcloudItemMetadataTable()
|
|
newMetadata.date = (date ?? NSDate()) as Date
|
|
newMetadata.etag = etag ?? ""
|
|
newMetadata.account = account
|
|
newMetadata.fileName = item.filename
|
|
newMetadata.fileNameView = item.filename
|
|
newMetadata.ocId = ocId
|
|
newMetadata.size = size
|
|
newMetadata.contentType = item.contentType?.preferredMIMEType ?? ""
|
|
newMetadata.directory = itemTemplateIsFolder
|
|
newMetadata.serverUrl = parentItemServerUrl
|
|
newMetadata.session = ""
|
|
newMetadata.sessionError = ""
|
|
newMetadata.sessionTaskIdentifier = 0
|
|
newMetadata.status = NextcloudItemMetadataTable.Status.normal.rawValue
|
|
|
|
dbManager.addLocalFileMetadataFromItemMetadata(newMetadata)
|
|
dbManager.addItemMetadata(newMetadata)
|
|
|
|
modifiedItem = FileProviderItem(metadata: newMetadata, parentItemIdentifier: parentItemIdentifier, ncKit: self.ncKit)
|
|
completionHandler(modifiedItem, [], false, nil)
|
|
} else {
|
|
Logger.fileTransfer.error("Could not upload item \(item.itemIdentifier.rawValue, privacy: .public) with filename: \(item.filename, privacy: OSLogPrivacy.auto(mask: .hash)), received error: \(error.errorDescription, privacy: .public)")
|
|
|
|
metadata.status = NextcloudItemMetadataTable.Status.uploadError.rawValue
|
|
metadata.sessionError = error.errorDescription
|
|
|
|
dbManager.addItemMetadata(metadata)
|
|
|
|
completionHandler(modifiedItem, [], false, error.toFileProviderError())
|
|
return
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
Logger.fileProviderExtension.debug("Nothing more to do with \(item.itemIdentifier.rawValue, privacy: .public) \(item.filename, privacy: OSLogPrivacy.auto(mask: .hash)), modifications complete")
|
|
completionHandler(modifiedItem, [], false, nil)
|
|
}
|
|
|
|
return progress
|
|
}
|
|
|
|
func deleteItem(identifier: NSFileProviderItemIdentifier, baseVersion version: NSFileProviderItemVersion, options: NSFileProviderDeleteItemOptions = [], request: NSFileProviderRequest, completionHandler: @escaping (Error?) -> Void) -> Progress {
|
|
|
|
Logger.fileProviderExtension.debug("Received delete item request for item with identifier: \(identifier.rawValue, privacy: .public)")
|
|
|
|
guard ncAccount != nil else {
|
|
Logger.fileProviderExtension.error("Not deleting item: \(identifier.rawValue, privacy: .public) as account not set up yet")
|
|
completionHandler(NSFileProviderError(.notAuthenticated))
|
|
return Progress()
|
|
}
|
|
|
|
let dbManager = NextcloudFilesDatabaseManager.shared
|
|
let ocId = identifier.rawValue
|
|
guard let itemMetadata = dbManager.itemMetadataFromOcId(ocId) else {
|
|
completionHandler(NSFileProviderError(.noSuchItem))
|
|
return Progress()
|
|
}
|
|
|
|
let serverFileNameUrl = itemMetadata.serverUrl + "/" + itemMetadata.fileName
|
|
guard serverFileNameUrl != "" else {
|
|
completionHandler(NSFileProviderError(.noSuchItem))
|
|
return Progress()
|
|
}
|
|
|
|
self.ncKit.deleteFileOrFolder(serverUrlFileName: serverFileNameUrl) { account, error in
|
|
guard error == .success else {
|
|
Logger.fileTransfer.error("Could not delete item with ocId \(identifier.rawValue, privacy: .public) at \(serverFileNameUrl, privacy: OSLogPrivacy.auto(mask: .hash)), received error: \(error.errorDescription, privacy: .public)")
|
|
completionHandler(error.toFileProviderError())
|
|
return
|
|
}
|
|
|
|
Logger.fileTransfer.info("Successfully deleted item with identifier: \(identifier.rawValue, privacy: .public) at: \(serverFileNameUrl, privacy: OSLogPrivacy.auto(mask: .hash))")
|
|
|
|
if itemMetadata.directory {
|
|
dbManager.deleteDirectoryAndSubdirectoriesMetadata(ocId: ocId)
|
|
}
|
|
|
|
if dbManager.localFileMetadataFromOcId(ocId) != nil {
|
|
dbManager.deleteLocalFileMetadata(ocId: ocId)
|
|
}
|
|
|
|
completionHandler(nil)
|
|
}
|
|
|
|
return Progress()
|
|
}
|
|
|
|
func enumerator(for containerItemIdentifier: NSFileProviderItemIdentifier, request: NSFileProviderRequest) throws -> NSFileProviderEnumerator {
|
|
|
|
guard let ncAccount = ncAccount else {
|
|
Logger.fileProviderExtension.error("Not providing enumerator for container with identifier \(containerItemIdentifier.rawValue, privacy: .public) yet as account not set up")
|
|
throw NSFileProviderError(.notAuthenticated)
|
|
}
|
|
|
|
return FileProviderEnumerator(enumeratedItemIdentifier: containerItemIdentifier, ncAccount: ncAccount, ncKit: ncKit)
|
|
}
|
|
|
|
func materializedItemsDidChange(completionHandler: @escaping () -> Void) {
|
|
guard let ncAccount = self.ncAccount else {
|
|
Logger.fileProviderExtension.error("Not purging stale local file metadatas, account not set up")
|
|
completionHandler()
|
|
return
|
|
}
|
|
|
|
guard let fpManager = NSFileProviderManager(for: domain) else {
|
|
Logger.fileProviderExtension.error("Could not get file provider manager for domain: \(self.domain.displayName, privacy: OSLogPrivacy.auto(mask: .hash))")
|
|
completionHandler()
|
|
return
|
|
}
|
|
|
|
let dbManager = NextcloudFilesDatabaseManager.shared
|
|
let materialisedEnumerator = fpManager.enumeratorForMaterializedItems()
|
|
let materialisedObserver = FileProviderMaterialisedEnumerationObserver(ncKitAccount: ncAccount.ncKitAccount) { _ in
|
|
completionHandler()
|
|
}
|
|
let startingPage = NSFileProviderPage(NSFileProviderPage.initialPageSortedByName as Data)
|
|
|
|
materialisedEnumerator.enumerateItems(for: materialisedObserver, startingAt: startingPage)
|
|
}
|
|
|
|
func signalEnumerator(completionHandler: @escaping(_ error: Error?) -> Void) {
|
|
guard let fpManager = NSFileProviderManager(for: self.domain) else {
|
|
Logger.fileProviderExtension.error("Could not get file provider manager for domain, could not signal enumerator. This might lead to future conflicts.")
|
|
return
|
|
}
|
|
|
|
fpManager.signalEnumerator(for: .workingSet, completionHandler: completionHandler)
|
|
}
|
|
|
|
// MARK: Nextcloud desktop client communication
|
|
func sendFileProviderDomainIdentifier() {
|
|
let command = "FILE_PROVIDER_DOMAIN_IDENTIFIER_REQUEST_REPLY"
|
|
let argument = domain.identifier.rawValue
|
|
let message = command + ":" + argument + "\n"
|
|
socketClient?.sendMessage(message)
|
|
}
|
|
|
|
private func signalEnumeratorAfterAccountSetup() {
|
|
guard let fpManager = NSFileProviderManager(for: domain) else {
|
|
Logger.fileProviderExtension.error("Could not get file provider manager for domain \(self.domain.displayName, privacy: OSLogPrivacy.auto(mask: .hash)), cannot notify after account setup")
|
|
return
|
|
}
|
|
|
|
assert(ncAccount != nil)
|
|
|
|
fpManager.signalErrorResolved(NSFileProviderError(.notAuthenticated)) { error in
|
|
if error != nil {
|
|
Logger.fileProviderExtension.error("Error resolving not authenticated, received error: \(error!.localizedDescription)")
|
|
}
|
|
}
|
|
|
|
Logger.fileProviderExtension.debug("Signalling enumerators for user \(self.ncAccount!.username) at server \(self.ncAccount!.serverUrl, privacy: OSLogPrivacy.auto(mask: .hash))")
|
|
fpManager.signalEnumerator(for: .workingSet) { error in
|
|
if error != nil {
|
|
Logger.fileProviderExtension.error("Error signalling enumerator for working set, received error: \(error!.localizedDescription, privacy: .public)")
|
|
}
|
|
}
|
|
}
|
|
|
|
func setupDomainAccount(user: String, serverUrl: String, password: String) {
|
|
ncAccount = NextcloudAccount(user: user, serverUrl: serverUrl, password: password)
|
|
ncKit.setup(user: ncAccount!.username,
|
|
userId: ncAccount!.username,
|
|
password: ncAccount!.password,
|
|
urlBase: ncAccount!.serverUrl,
|
|
userAgent: "Nextcloud-macOS/FileProviderExt",
|
|
nextcloudVersion: 25,
|
|
delegate: nil) // TODO: add delegate methods for self
|
|
|
|
Logger.fileProviderExtension.info("Nextcloud account set up in File Provider extension for user: \(user, privacy: OSLogPrivacy.auto(mask: .hash)) at server: \(serverUrl, privacy: OSLogPrivacy.auto(mask: .hash))")
|
|
|
|
signalEnumeratorAfterAccountSetup()
|
|
}
|
|
|
|
func removeAccountConfig() {
|
|
Logger.fileProviderExtension.info("Received instruction to remove account data for user \(self.ncAccount!.username, privacy: OSLogPrivacy.auto(mask: .hash)) at server \(self.ncAccount!.serverUrl, privacy: OSLogPrivacy.auto(mask: .hash))")
|
|
ncAccount = nil
|
|
}
|
|
}
|