File size: 1,419 Bytes
fc93158 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | import Foundation
struct GatewaySetupPayload: Codable {
var url: String?
var host: String?
var port: Int?
var tls: Bool?
var bootstrapToken: String?
var token: String?
var password: String?
}
enum GatewaySetupCode {
static func decode(raw: String) -> GatewaySetupPayload? {
if let payload = decodeFromJSON(raw) {
return payload
}
if let decoded = decodeBase64Payload(raw),
let payload = decodeFromJSON(decoded)
{
return payload
}
return nil
}
private static func decodeFromJSON(_ json: String) -> GatewaySetupPayload? {
guard let data = json.data(using: .utf8) else { return nil }
return try? JSONDecoder().decode(GatewaySetupPayload.self, from: data)
}
private static func decodeBase64Payload(_ raw: String) -> String? {
let trimmed = raw.trimmingCharacters(in: .whitespacesAndNewlines)
guard !trimmed.isEmpty else { return nil }
let normalized = trimmed
.replacingOccurrences(of: "-", with: "+")
.replacingOccurrences(of: "_", with: "/")
let padding = normalized.count % 4
let padded = padding == 0 ? normalized : normalized + String(repeating: "=", count: 4 - padding)
guard let data = Data(base64Encoded: padded) else { return nil }
return String(data: data, encoding: .utf8)
}
}
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