Rocket.Chat.ReactNative/ios/Shared/RocketChat/Database.swift

70 lines
1.9 KiB
Swift

//
// Database.swift
// NotificationService
//
// Created by Djorkaeff Alexandre Vilela Pereira on 9/14/20.
// Copyright © 2020 Rocket.Chat. All rights reserved.
//
import Foundation
import WatermelonDB
final class Database {
private final var database: WatermelonDB.Database? = nil
private var directory: String? {
if let suiteName = Bundle.main.object(forInfoDictionaryKey: "AppGroup") as? String {
if let directory = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: suiteName) {
return directory.path
}
}
return nil
}
init(server: String) {
if let url = URL(string: server) {
if let domain = url.domain, let directory = directory {
let isOfficial = Bundle.main.object(forInfoDictionaryKey: "IS_OFFICIAL") as? Bool ?? false
self.database = WatermelonDB.Database(path: "\(directory)/\(domain)\(isOfficial ? "" : "-experimental").db")
}
}
}
func readRoomEncryptionKey(rid: String) -> String? {
if let database = database {
if let results = try? database.queryRaw("select * from subscriptions where id == ? limit 1", [rid]) {
guard let record = results.next() else {
return nil
}
if let room = record.resultDictionary as? [String: Any] {
if let e2eKey = room["e2e_key"] as? String {
return e2eKey
}
}
}
}
return nil
}
func readRoomEncrypted(rid: String) -> Bool {
if let database = database {
if let results = try? database.queryRaw("select * from subscriptions where id == ? limit 1", [rid]) {
guard let record = results.next() else {
return false
}
if let room = record.resultDictionary as? [String: Any] {
if let encrypted = room["encrypted"] as? Bool {
return encrypted
}
}
}
}
return false
}
}