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//
// FileProviderData.swift
// Files
//
// Created by Marino Faggiana on 27/05/18.
// Copyright © 2018 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 UIKit
import NextcloudKit
class fileProviderData: NSObject {
static let shared: fileProviderData = {
let instance = fileProviderData()
return instance
}()
var domain: NSFileProviderDomain?
var fileProviderManager: NSFileProviderManager = NSFileProviderManager.default
var account = ""
var user = ""
var userId = ""
var accountUrlBase = ""
var homeServerUrl = ""
// Max item for page
let itemForPage = 100
// Anchor
var currentAnchor: UInt64 = 0
// Rank favorite
var listFavoriteIdentifierRank: [String: NSNumber] = [:]
// Item for signalEnumerator
var fileProviderSignalDeleteContainerItemIdentifier: [NSFileProviderItemIdentifier: NSFileProviderItemIdentifier] = [:]
var fileProviderSignalUpdateContainerItem: [NSFileProviderItemIdentifier: FileProviderItem] = [:]
var fileProviderSignalDeleteWorkingSetItemIdentifier: [NSFileProviderItemIdentifier: NSFileProviderItemIdentifier] = [:]
var fileProviderSignalUpdateWorkingSetItem: [NSFileProviderItemIdentifier: FileProviderItem] = [:]
// Error
enum FileProviderError: Error {
case downloadError
case uploadError
}
// MARK: -
func setupAccount(domain: NSFileProviderDomain?, providerExtension: NSFileProviderExtension) -> tableAccount? {
if CCUtility.getDisableFilesApp() || NCBrandOptions.shared.disable_openin_file {
return nil
}
self.domain = domain
if domain != nil {
if let fileProviderManager = NSFileProviderManager(for: domain!) {
self.fileProviderManager = fileProviderManager
}
}
// LOG
if let pathDirectoryGroup = CCUtility.getDirectoryGroup()?.path {
NKCommon.shared.pathLog = pathDirectoryGroup
let levelLog = CCUtility.getLogLevel()
NKCommon.shared.levelLog = levelLog
let version = NSString(format: NCBrandOptions.shared.textCopyrightNextcloudiOS as NSString, NCUtility.shared.getVersionApp()) as String
NKCommon.shared.writeLog("[INFO] Start File Provider session with level \(levelLog) " + version + " (File Provider Extension)")
}
// NO DOMAIN -> Set default account
if domain == nil {
guard let activeAccount = NCManageDatabase.shared.getActiveAccount() else { return nil }
let serverVersionMajor = NCManageDatabase.shared.getCapabilitiesServerInt(account: activeAccount.account, elements: NCElementsJSON.shared.capabilitiesVersionMajor)
account = activeAccount.account
user = activeAccount.user
userId = activeAccount.userId
accountUrlBase = activeAccount.urlBase
homeServerUrl = NCUtilityFileSystem.shared.getHomeServer(urlBase: activeAccount.urlBase, userId: activeAccount.userId)
NKCommon.shared.setup(account: activeAccount.account, user: activeAccount.user, userId: activeAccount.userId, password: CCUtility.getPassword(activeAccount.account), urlBase: activeAccount.urlBase, userAgent: CCUtility.getUserAgent(), nextcloudVersion: serverVersionMajor, delegate: NCNetworking.shared)
NCNetworking.shared.delegate = providerExtension as? NCNetworkingDelegate
return tableAccount.init(value: activeAccount)
}
// DOMAIN
let accounts = NCManageDatabase.shared.getAllAccount()
if accounts.count == 0 { return nil }
for activeAccount in accounts {
guard let url = NSURL(string: activeAccount.urlBase) else { continue }
guard let host = url.host else { continue }
let accountDomain = activeAccount.userId + " (" + host + ")"
if accountDomain == domain!.identifier.rawValue {
let serverVersionMajor = NCManageDatabase.shared.getCapabilitiesServerInt(account: activeAccount.account, elements: NCElementsJSON.shared.capabilitiesVersionMajor)
account = activeAccount.account
user = activeAccount.user
userId = activeAccount.userId
accountUrlBase = activeAccount.urlBase
homeServerUrl = NCUtilityFileSystem.shared.getHomeServer(urlBase: activeAccount.urlBase, userId: activeAccount.userId)
NKCommon.shared.setup(account: activeAccount.account, user: activeAccount.user, userId: activeAccount.userId, password: CCUtility.getPassword(activeAccount.account), urlBase: activeAccount.urlBase, userAgent: CCUtility.getUserAgent(), nextcloudVersion: serverVersionMajor, delegate: NCNetworking.shared)
NCNetworking.shared.delegate = providerExtension as? NCNetworkingDelegate
return tableAccount.init(value: activeAccount)
}
}
return nil
}
// MARK: -
@discardableResult
func signalEnumerator(ocId: String, delete: Bool = false, update: Bool = false) -> FileProviderItem? {
guard let metadata = NCManageDatabase.shared.getMetadataFromOcId(ocId) else { return nil }
guard let parentItemIdentifier = fileProviderUtility.shared.getParentItemIdentifier(metadata: metadata) else { return nil }
let item = FileProviderItem(metadata: metadata, parentItemIdentifier: parentItemIdentifier)
if delete {
fileProviderData.shared.fileProviderSignalDeleteContainerItemIdentifier[item.itemIdentifier] = item.itemIdentifier
fileProviderData.shared.fileProviderSignalDeleteWorkingSetItemIdentifier[item.itemIdentifier] = item.itemIdentifier
}
if update {
fileProviderData.shared.fileProviderSignalUpdateContainerItem[item.itemIdentifier] = item
fileProviderData.shared.fileProviderSignalUpdateWorkingSetItem[item.itemIdentifier] = item
}
if !update && !delete {
fileProviderData.shared.fileProviderSignalUpdateWorkingSetItem[item.itemIdentifier] = item
}
if update || delete {
currentAnchor += 1
fileProviderManager.signalEnumerator(for: parentItemIdentifier) { _ in }
}
fileProviderManager.signalEnumerator(for: .workingSet) { _ in }
return item
}
/*
func updateFavoriteForWorkingSet() {
var updateWorkingSet = false
let oldListFavoriteIdentifierRank = listFavoriteIdentifierRank
listFavoriteIdentifierRank = NCManageDatabase.shared.getTableMetadatasDirectoryFavoriteIdentifierRank(account: account)
// (ADD)
for (identifier, _) in listFavoriteIdentifierRank {
guard let metadata = NCManageDatabase.shared.getMetadata(predicate: NSPredicate(format: "ocId == %@", identifier)) else { continue }
guard let parentItemIdentifier = fileProviderUtility.sharedInstance.getParentItemIdentifier(metadata: metadata, homeServerUrl: homeServerUrl) else { continue }
let item = FileProviderItem(metadata: metadata, parentItemIdentifier: parentItemIdentifier)
fileProviderSignalUpdateWorkingSetItem[item.itemIdentifier] = item
updateWorkingSet = true
}
// (REMOVE)
for (identifier, _) in oldListFavoriteIdentifierRank {
if !listFavoriteIdentifierRank.keys.contains(identifier) {
guard let metadata = NCManageDatabase.shared.getMetadata(predicate: NSPredicate(format: "ocId == %@", identifier)) else { continue }
let itemIdentifier = fileProviderUtility.sharedInstance.getItemIdentifier(metadata: metadata)
fileProviderSignalDeleteWorkingSetItemIdentifier[itemIdentifier] = itemIdentifier
updateWorkingSet = true
}
}
if updateWorkingSet {
signalEnumerator(for: [.workingSet])
}
}
*/
}
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