//
// NCManageDatabase+Share.swift
// Nextcloud
//
// Created by Marino Faggiana on 20/01/23.
// Copyright © 2023 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
import RealmSwift
import NextcloudKit
typealias tableShare = tableShareV2
class tableShareV2: Object {
@objc dynamic var account = ""
@objc dynamic var canEdit: Bool = false
@objc dynamic var canDelete: Bool = false
@objc dynamic var date: NSDate?
@objc dynamic var displaynameFileOwner = ""
@objc dynamic var displaynameOwner = ""
@objc dynamic var expirationDate: NSDate?
@objc dynamic var fileName = ""
@objc dynamic var fileParent: Int = 0
@objc dynamic var fileSource: Int = 0
@objc dynamic var fileTarget = ""
@objc dynamic var hideDownload: Bool = false
@objc dynamic var idShare: Int = 0
@objc dynamic var itemSource: Int = 0
@objc dynamic var itemType = ""
@objc dynamic var label = ""
@objc dynamic var mailSend: Bool = false
@objc dynamic var mimeType = ""
@objc dynamic var note = ""
@objc dynamic var parent: String = ""
@objc dynamic var password: String = ""
@objc dynamic var path = ""
@objc dynamic var permissions: Int = 0
@objc dynamic var primaryKey = ""
@objc dynamic var sendPasswordByTalk: Bool = false
@objc dynamic var serverUrl = ""
@objc dynamic var shareType: Int = 0
@objc dynamic var shareWith = ""
@objc dynamic var shareWithDisplayname = ""
@objc dynamic var storage: Int = 0
@objc dynamic var storageId = ""
@objc dynamic var token = ""
@objc dynamic var uidFileOwner = ""
@objc dynamic var uidOwner = ""
@objc dynamic var url = ""
@objc dynamic var userClearAt: NSDate?
@objc dynamic var userIcon = ""
@objc dynamic var userMessage = ""
@objc dynamic var userStatus = ""
@objc dynamic var attributes: String?
override static func primaryKey() -> String {
return "primaryKey"
}
}
extension NCManageDatabase {
func addShare(account: String, home: String, shares: [NKShare]) {
do {
let realm = try Realm()
try realm.write {
for share in shares {
let serverUrlPath = home + share.path
guard let serverUrl = NCUtilityFileSystem.shared.deleteLastPath(serverUrlPath: serverUrlPath, home: home) else { continue }
let object = tableShare()
object.account = account
if let fileName = share.path.components(separatedBy: "/").last {
object.fileName = fileName
}
object.serverUrl = serverUrl
object.canEdit = share.canEdit
object.canDelete = share.canDelete
object.date = share.date
object.displaynameFileOwner = share.displaynameFileOwner
object.displaynameOwner = share.displaynameOwner
object.expirationDate = share.expirationDate
object.fileParent = share.fileParent
object.fileSource = share.fileSource
object.fileTarget = share.fileTarget
object.hideDownload = share.hideDownload
object.idShare = share.idShare
object.itemSource = share.itemSource
object.itemType = share.itemType
object.label = share.label
object.mailSend = share.mailSend
object.mimeType = share.mimeType
object.note = share.note
object.parent = share.parent
object.password = share.password
object.path = share.path
object.permissions = share.permissions
object.primaryKey = account + " " + String(share.idShare)
object.sendPasswordByTalk = share.sendPasswordByTalk
object.shareType = share.shareType
object.shareWith = share.shareWith
object.shareWithDisplayname = share.shareWithDisplayname
object.storage = share.storage
object.storageId = share.storageId
object.token = share.token
object.uidOwner = share.uidOwner
object.uidFileOwner = share.uidFileOwner
object.url = share.url
object.userClearAt = share.userClearAt
object.userIcon = share.userIcon
object.userMessage = share.userMessage
object.userStatus = share.userStatus
object.attributes = share.attributes
realm.add(object, update: .all)
}
}
} catch let error {
NextcloudKit.shared.nkCommonInstance.writeLog("Could not write to database: \(error)")
}
}
func getTableShares(account: String) -> [tableShare] {
do {
let realm = try Realm()
realm.refresh()
let sortProperties = [SortDescriptor(keyPath: "shareType", ascending: false), SortDescriptor(keyPath: "idShare", ascending: false)]
let results = realm.objects(tableShare.self).filter("account == %@", account).sorted(by: sortProperties)
return Array(results.map { tableShare.init(value: $0) })
} catch let error as NSError {
NextcloudKit.shared.nkCommonInstance.writeLog("Could not access database: \(error)")
}
return []
}
func getTableShares(metadata: tableMetadata) -> (firstShareLink: tableShare?, share: [tableShare]?) {
do {
let realm = try Realm()
realm.refresh()
let sortProperties = [SortDescriptor(keyPath: "shareType", ascending: false), SortDescriptor(keyPath: "idShare", ascending: false)]
let firstShareLink = realm.objects(tableShare.self).filter("account == %@ AND serverUrl == %@ AND fileName == %@ AND shareType == 3", metadata.account, metadata.serverUrl, metadata.fileName).first
if let firstShareLink = firstShareLink {
let results = realm.objects(tableShare.self).filter("account == %@ AND serverUrl == %@ AND fileName == %@ AND idShare != %d", metadata.account, metadata.serverUrl, metadata.fileName, firstShareLink.idShare).sorted(by: sortProperties)
return(firstShareLink: tableShare.init(value: firstShareLink), share: Array(results.map { tableShare.init(value: $0) }))
} else {
let results = realm.objects(tableShare.self).filter("account == %@ AND serverUrl == %@ AND fileName == %@", metadata.account, metadata.serverUrl, metadata.fileName).sorted(by: sortProperties)
return(firstShareLink: firstShareLink, share: Array(results.map { tableShare.init(value: $0) }))
}
} catch let error as NSError {
NextcloudKit.shared.nkCommonInstance.writeLog("Could not access database: \(error)")
}
return (nil, nil)
}
func getTableShare(account: String, idShare: Int) -> tableShare? {
do {
let realm = try Realm()
realm.refresh()
guard let result = realm.objects(tableShare.self).filter("account = %@ AND idShare = %d", account, idShare).first else { return nil }
return tableShare.init(value: result)
} catch let error as NSError {
NextcloudKit.shared.nkCommonInstance.writeLog("Could not access database: \(error)")
}
return nil
}
func getTableShares(account: String, serverUrl: String) -> [tableShare] {
do {
let realm = try Realm()
realm.refresh()
let sortProperties = [SortDescriptor(keyPath: "shareType", ascending: false), SortDescriptor(keyPath: "idShare", ascending: false)]
let results = realm.objects(tableShare.self).filter("account == %@ AND serverUrl == %@", account, serverUrl).sorted(by: sortProperties)
return Array(results.map { tableShare.init(value: $0) })
} catch let error as NSError {
NextcloudKit.shared.nkCommonInstance.writeLog("Could not access database: \(error)")
}
return []
}
func getTableShares(account: String, serverUrl: String, fileName: String) -> [tableShare] {
do {
let realm = try Realm()
realm.refresh()
let sortProperties = [SortDescriptor(keyPath: "shareType", ascending: false), SortDescriptor(keyPath: "idShare", ascending: false)]
let results = realm.objects(tableShare.self).filter("account == %@ AND serverUrl == %@ AND fileName == %@", account, serverUrl, fileName).sorted(by: sortProperties)
return Array(results.map { tableShare.init(value: $0) })
} catch let error as NSError {
NextcloudKit.shared.nkCommonInstance.writeLog("Could not access database: \(error)")
}
return []
}
func deleteTableShare(account: String, idShare: Int) {
do {
let realm = try Realm()
try realm.write {
let result = realm.objects(tableShare.self).filter("account == %@ AND idShare == %d", account, idShare)
realm.delete(result)
}
} catch let error as NSError {
NextcloudKit.shared.nkCommonInstance.writeLog("Could not write to database: \(error)")
}
}
func deleteTableShare(account: String) {
do {
let realm = try Realm()
try realm.write {
let result = realm.objects(tableShare.self).filter("account == %@", account)
realm.delete(result)
}
} catch let error as NSError {
NextcloudKit.shared.nkCommonInstance.writeLog("Could not write to database: \(error)")
}
}
// There is currently only one share attribute “download” from the scope “permissions”. This attribute is only valid for user and group shares, not for public link shares.
func setAttibuteDownload(state: Bool) -> String? {
if state {
return nil
} else {
return "[{\"scope\":\"permissions\",\"key\":\"download\",\"enabled\":false}]"
}
}
func isAttributeDownloadEnabled(attributes: String?) -> Bool {
if let attributes = attributes, let data = attributes.data(using: .utf8) {
do {
if let json = try JSONSerialization.jsonObject(with: data) as? [Dictionary<String, Any>] {
for sub in json {
let key = sub["key"] as? String
let enabled = sub["enabled"] as? Bool
let scope = sub["scope"] as? String
if key == "download", scope == "permissions", let enabled = enabled {
return enabled
}
}
}
} catch let error as NSError { print(error) }
}
return true
}
}