2021-07-22 15:06:35 +08:00

48 lines
1.3 KiB
Swift

//
// IDUtil.swift
//
//
// Created by zhl on 2020/6/17.
// Copyright © 2020 egret. All rights reserved.
//
import UIKit
public class IDUtil: NSObject{
static let serviceName = "Wjtx"
static let accessGroup: String? = nil
static let accountName = "wjtx_uid"
public static func getUid() -> String {
let id = getSavedUid()
if (id != "") {
return id
}
let strIDFV = UIDevice.current.identifierForVendor!.uuidString.lowercased();
saveUid(uid: strIDFV)
return strIDFV;
}
static func saveUid(uid: String) {
do {
let passwordItem = KeychainPasswordItem(service: serviceName, account: accountName, accessGroup: accessGroup)
try passwordItem.savePassword(uid)
} catch {
print("Error updating keychain - \(error)")
}
}
static func getSavedUid() -> String {
do {
let passwordItem = KeychainPasswordItem(service: serviceName, account: accountName, accessGroup: accessGroup)
let password = try passwordItem.readPassword()
return password
} catch {
print("Error reading password from keychain - \(error)")
return ""
}
}
}