|
| 1 | +// Copyright (c) Tailscale Inc & AUTHORS |
| 2 | +// SPDX-License-Identifier: BSD-3-Clause |
| 3 | + |
| 4 | +import SwiftUI |
| 5 | +import Combine |
| 6 | +import TailscaleKit |
| 7 | + |
| 8 | +let logger = Logger() |
| 9 | + |
| 10 | +struct Logger: TailscaleKit.LogSink { |
| 11 | + var logFileHandle: Int32? = STDOUT_FILENO |
| 12 | + |
| 13 | + func log(_ message: String) { |
| 14 | + print(message) |
| 15 | + } |
| 16 | +} |
| 17 | + |
| 18 | +class HelloViewModel: ObservableObject, @unchecked Sendable { |
| 19 | + @Published var message: String = "Starting..." |
| 20 | + |
| 21 | + // Replace these with an actual auth key and server |
| 22 | + let authKey = "your-auth-key-here" |
| 23 | + // The sample has a transport exception for http on ts.net... |
| 24 | + let tailnetServer = "http://your-server-here.your-tailnet.ts.net" |
| 25 | + var node: TailscaleNode? |
| 26 | + |
| 27 | + func getDocumentDirectoryPath() -> URL { |
| 28 | + let arrayPaths = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask) |
| 29 | + let docDirectoryPath = arrayPaths[0] |
| 30 | + return docDirectoryPath |
| 31 | + } |
| 32 | + |
| 33 | + init() { |
| 34 | + |
| 35 | + let temp = getDocumentDirectoryPath().absoluteString + "tailscale" |
| 36 | + |
| 37 | + let config = Configuration(hostName: "Hello-From-Tailsacle-Sample-App", |
| 38 | + path: temp, |
| 39 | + authKey: authKey, |
| 40 | + controlURL: kDefaultControlURL, |
| 41 | + ephemeral: true) |
| 42 | + |
| 43 | + self.node = try? TailscaleNode(config: config, logger: logger) |
| 44 | + |
| 45 | + Task { |
| 46 | + do { |
| 47 | + guard let data = try await phoneHome(node: node) else { |
| 48 | + await setMessage("Whoops! Node didn't return us anything.") |
| 49 | + return |
| 50 | + } |
| 51 | + await setMessage("\(tailnetServer) says: \(String(data: data, encoding: .utf8) ?? "(crickets!)")") |
| 52 | + } catch { |
| 53 | + await setMessage("Whoops! An error occurred...\(error)") |
| 54 | + } |
| 55 | + } |
| 56 | + } |
| 57 | + |
| 58 | + func setMessage(_ message: String) async { |
| 59 | + await MainActor.run { |
| 60 | + self.message = message |
| 61 | + } |
| 62 | + } |
| 63 | + |
| 64 | + func phoneHome(node: TailscaleNode?) async throws -> Data? { |
| 65 | + guard let node else { |
| 66 | + await setMessage("Whoops!, No node to connect to...") |
| 67 | + return nil |
| 68 | + } |
| 69 | + |
| 70 | + await setMessage("Connecting to Tailnet...") |
| 71 | + |
| 72 | + try await node.up() |
| 73 | + |
| 74 | + await setMessage("Phoning " + tailnetServer + "...") |
| 75 | + |
| 76 | + let sessionConfig = try await URLSessionConfiguration.tailscaleSession(node) |
| 77 | + let session = URLSession(configuration: sessionConfig) |
| 78 | + |
| 79 | + let url = URL(string: tailnetServer)! |
| 80 | + let req = URLRequest(url: url) |
| 81 | + let (data, _) = try await session.data(for: req) |
| 82 | + return data |
| 83 | + } |
| 84 | +} |
0 commit comments