65 lines
1.7 KiB
Swift
65 lines
1.7 KiB
Swift
//
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// SDLUtil.swift
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// punchnet
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//
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// Created by 安礼成 on 2026/3/9.
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//
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import Foundation
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import CommonCrypto
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struct SDLUtil {
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enum ContactType {
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case phone
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case email
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case invalid
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}
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static func hmacMD5(key: String, data: String) -> String {
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let keyData = key.data(using: .utf8)!
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let dataData = data.data(using: .utf8)!
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var digest = [UInt8](repeating: 0, count: Int(CC_MD5_DIGEST_LENGTH))
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keyData.withUnsafeBytes { keyBytes in
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dataData.withUnsafeBytes { dataBytes in
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CCHmac(
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CCHmacAlgorithm(kCCHmacAlgMD5),
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keyBytes.baseAddress!,
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keyBytes.count,
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dataBytes.baseAddress!,
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dataBytes.count,
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&digest
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)
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}
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}
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return digest.map { String(format: "%02x", $0) }.joined()
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}
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static func isValidIdentifyContact(_ input: String) -> Bool {
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switch identifyContact(input) {
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case .email, .phone:
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true
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default:
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false
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}
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}
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static func identifyContact(_ input: String) -> ContactType {
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let trimmed = input.trimmingCharacters(in: .whitespacesAndNewlines)
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// 手机号正则（中国手机号为例，以 1 开头，11 位数字）
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let phoneRegex = /^1[3-9][0-9]{9}$/
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// 邮箱正则
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let emailRegex = /^[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,64}$/
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if trimmed.wholeMatch(of: phoneRegex) != nil {
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return .phone
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} else if trimmed.wholeMatch(of: emailRegex) != nil {
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return .email
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} else {
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return .invalid
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}
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}
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}
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