From 87ec698b966a6e6100435d0799b1f6d552232f82 Mon Sep 17 00:00:00 2001
From: Ethan Dickson <ethan@coder.com>
Date: Mon, 10 Feb 2025 16:50:36 +1100
Subject: [PATCH 1/3] fix: unquarantine dylib after download
---
.../Coder Desktop/Coder_Desktop.entitlements | 6 ---
.../Coder Desktop/NetworkExtension.swift | 9 ++--
Coder Desktop/Coder Desktop/VPNService.swift | 9 ++--
.../Coder Desktop/Views/VPNMenu.swift | 28 ++++++++----
.../Coder Desktop/Views/VPNState.swift | 21 ++++++---
.../Coder Desktop/XPCInterface.swift | 35 +++++++++++++++
.../Coder DesktopTests/VPNStateTests.swift | 9 ++--
Coder Desktop/VPN/Manager.swift | 42 +++++++++++++++++-
Coder Desktop/VPN/PacketTunnelProvider.swift | 44 ++++++++++++++-----
Coder Desktop/VPNLib/Util.swift | 6 +--
Coder Desktop/VPNLib/XPC.swift | 1 +
Coder Desktop/project.yml | 3 --
12 files changed, 161 insertions(+), 52 deletions(-)
diff --git a/Coder Desktop/Coder Desktop/Coder_Desktop.entitlements b/Coder Desktop/Coder Desktop/Coder_Desktop.entitlements
index 7d90a161..0d80c22d 100644
--- a/Coder Desktop/Coder Desktop/Coder_Desktop.entitlements
+++ b/Coder Desktop/Coder Desktop/Coder_Desktop.entitlements
@@ -8,15 +8,9 @@
</array>
<key>com.apple.developer.system-extension.install</key>
<true/>
- <key>com.apple.security.app-sandbox</key>
- <true/>
<key>com.apple.security.application-groups</key>
<array>
<string>$(TeamIdentifierPrefix)com.coder.Coder-Desktop</string>
</array>
- <key>com.apple.security.files.user-selected.read-only</key>
- <true/>
- <key>com.apple.security.network.client</key>
- <true/>
</dict>
</plist>
diff --git a/Coder Desktop/Coder Desktop/NetworkExtension.swift b/Coder Desktop/Coder Desktop/NetworkExtension.swift
index 16d18bb4..effd1946 100644
--- a/Coder Desktop/Coder Desktop/NetworkExtension.swift
+++ b/Coder Desktop/Coder Desktop/NetworkExtension.swift
@@ -24,12 +24,13 @@ enum NetworkExtensionState: Equatable {
/// An actor that handles configuring, enabling, and disabling the VPN tunnel via the
/// NetworkExtension APIs.
extension CoderVPNService {
- func hasNetworkExtensionConfig() async -> Bool {
+ func loadNetworkExtensionConfig() async {
do {
- _ = try await getTunnelManager()
- return true
+ let tm = try await getTunnelManager()
+ neState = .disabled
+ serverAddress = tm.protocolConfiguration?.serverAddress
} catch {
- return false
+ neState = .unconfigured
}
}
diff --git a/Coder Desktop/Coder Desktop/VPNService.swift b/Coder Desktop/Coder Desktop/VPNService.swift
index 657d9949..9d8abb84 100644
--- a/Coder Desktop/Coder Desktop/VPNService.swift
+++ b/Coder Desktop/Coder Desktop/VPNService.swift
@@ -63,15 +63,13 @@ final class CoderVPNService: NSObject, VPNService {
// only stores a weak reference to the delegate.
var systemExtnDelegate: SystemExtensionDelegate<CoderVPNService>?
+ var serverAddress: String?
+
override init() {
super.init()
installSystemExtension()
Task {
- neState = if await hasNetworkExtensionConfig() {
- .disabled
- } else {
- .unconfigured
- }
+ await loadNetworkExtensionConfig()
}
xpc.connect()
xpc.getPeerState()
@@ -115,6 +113,7 @@ final class CoderVPNService: NSObject, VPNService {
func configureTunnelProviderProtocol(proto: NETunnelProviderProtocol?) {
Task {
if let proto {
+ serverAddress = proto.serverAddress
await configureNetworkExtension(proto: proto)
// this just configures the VPN, it doesn't enable it
tunnelState = .disabled
diff --git a/Coder Desktop/Coder Desktop/Views/VPNMenu.swift b/Coder Desktop/Coder Desktop/Views/VPNMenu.swift
index 26266c8d..759bce80 100644
--- a/Coder Desktop/Coder Desktop/Views/VPNMenu.swift
+++ b/Coder Desktop/Coder Desktop/Views/VPNMenu.swift
@@ -31,13 +31,7 @@ struct VPNMenu<VPN: VPNService, S: Session>: View {
Text("Workspace Agents")
.font(.headline)
.foregroundColor(.gray)
- if session.hasSession {
- VPNState<VPN>()
- } else {
- Text("Sign in to use CoderVPN")
- .font(.body)
- .foregroundColor(.gray)
- }
+ VPNState<VPN, S>()
}.padding([.horizontal, .top], Theme.Size.trayInset)
Agents<VPN, S>()
// Trailing stack
@@ -52,7 +46,15 @@ struct VPNMenu<VPN: VPNService, S: Session>: View {
}.buttonStyle(.plain)
TrayDivider()
}
- AuthButton<VPN, S>()
+ if vpn.state == .failed(.systemExtensionError(.needsUserApproval)) {
+ Button {
+ openSystemExtensionSettings()
+ } label: {
+ ButtonRowView { Text("Open System Preferences") }
+ }.buttonStyle(.plain)
+ } else {
+ AuthButton<VPN, S>()
+ }
Button {
openSettings()
appActivate()
@@ -84,10 +86,18 @@ struct VPNMenu<VPN: VPNService, S: Session>: View {
private var vpnDisabled: Bool {
!session.hasSession ||
vpn.state == .connecting ||
- vpn.state == .disconnecting
+ vpn.state == .disconnecting ||
+ vpn.state == .failed(.systemExtensionError(.needsUserApproval))
}
}
+func openSystemExtensionSettings() {
+ // TODO: Check this still works in a new macOS version
+ // https://gist.github.com/rmcdongit/f66ff91e0dad78d4d6346a75ded4b751?permalink_comment_id=5261757
+ // swiftlint:disable:next line_length
+ NSWorkspace.shared.open(URL(string: "x-apple.systempreferences:com.apple.ExtensionsPreferences?extensionPointIdentifier=com.apple.system_extension.network_extension.extension-point")!)
+}
+
#Preview {
VPNMenu<PreviewVPN, PreviewSession>().frame(width: 256)
.environmentObject(PreviewVPN())
diff --git a/Coder Desktop/Coder Desktop/Views/VPNState.swift b/Coder Desktop/Coder Desktop/Views/VPNState.swift
index 17102039..706b8cfb 100644
--- a/Coder Desktop/Coder Desktop/Views/VPNState.swift
+++ b/Coder Desktop/Coder Desktop/Views/VPNState.swift
@@ -1,18 +1,27 @@
import SwiftUI
-struct VPNState<VPN: VPNService>: View {
+struct VPNState<VPN: VPNService, S: Session>: View {
@EnvironmentObject var vpn: VPN
+ @EnvironmentObject var session: S
let inspection = Inspection<Self>()
var body: some View {
Group {
- switch vpn.state {
- case .disabled:
- Text("Enable CoderVPN to see agents")
+ switch (vpn.state, session.hasSession) {
+ case (.failed(.systemExtensionError(.needsUserApproval)), _):
+ Text("Awaiting System Extension Approval")
+ .font(.body)
+ .foregroundStyle(.gray)
+ case (_, false):
+ Text("Sign in to use CoderVPN")
.font(.body)
.foregroundColor(.gray)
- case .connecting, .disconnecting:
+ case (.disabled, _):
+ Text("Enable CoderVPN to see agents")
+ .font(.body)
+ .foregroundStyle(.gray)
+ case (.connecting, _), (.disconnecting, _):
HStack {
Spacer()
ProgressView(
@@ -20,7 +29,7 @@ struct VPNState<VPN: VPNService>: View {
).padding()
Spacer()
}
- case let .failed(vpnErr):
+ case let (.failed(vpnErr), _):
Text("\(vpnErr.description)")
.font(.headline)
.foregroundColor(.red)
diff --git a/Coder Desktop/Coder Desktop/XPCInterface.swift b/Coder Desktop/Coder Desktop/XPCInterface.swift
index 74baab5a..73586cae 100644
--- a/Coder Desktop/Coder Desktop/XPCInterface.swift
+++ b/Coder Desktop/Coder Desktop/XPCInterface.swift
@@ -64,4 +64,39 @@ import VPNLib
svc.onExtensionPeerUpdate(data)
}
}
+
+ // The NE has verified the dylib and knows better than Gatekeeper
+ func removeQuarantine(path: String, reply: @escaping (Bool) -> Void) {
+ let reply = CallbackWrapper(reply)
+ Task { @MainActor in
+ let prompt = """
+ Coder Desktop wants to execute code downloaded from \
+ \(svc.serverAddress ?? "the Coder deployment"). The code has been \
+ verified to be signed by Coder.
+ """
+ let source = """
+ do shell script "xattr -d com.apple.quarantine \(path)" \
+ with prompt "\(prompt)" \
+ with administrator privileges
+ """
+ let success = await withCheckedContinuation { continuation in
+ guard let script = NSAppleScript(source: source) else {
+ continuation.resume(returning: false)
+ return
+ }
+ // Run on a background thread
+ Task.detached {
+ var error: NSDictionary?
+ script.executeAndReturnError(&error)
+ if let error {
+ self.logger.error("AppleScript error: \(error)")
+ continuation.resume(returning: false)
+ } else {
+ continuation.resume(returning: true)
+ }
+ }
+ }
+ reply(success)
+ }
+ }
}
diff --git a/Coder Desktop/Coder DesktopTests/VPNStateTests.swift b/Coder Desktop/Coder DesktopTests/VPNStateTests.swift
index 4d630cd0..298bacd5 100644
--- a/Coder Desktop/Coder DesktopTests/VPNStateTests.swift
+++ b/Coder Desktop/Coder DesktopTests/VPNStateTests.swift
@@ -7,13 +7,16 @@ import ViewInspector
@Suite(.timeLimit(.minutes(1)))
struct VPNStateTests {
let vpn: MockVPNService
- let sut: VPNState<MockVPNService>
+ let session: MockSession
+ let sut: VPNState<MockVPNService, MockSession>
let view: any View
init() {
vpn = MockVPNService()
- sut = VPNState<MockVPNService>()
- view = sut.environmentObject(vpn)
+ sut = VPNState<MockVPNService, MockSession>()
+ session = MockSession()
+ session.hasSession = true
+ view = sut.environmentObject(vpn).environmentObject(session)
}
@Test
diff --git a/Coder Desktop/VPN/Manager.swift b/Coder Desktop/VPN/Manager.swift
index c9388183..13afbd01 100644
--- a/Coder Desktop/VPN/Manager.swift
+++ b/Coder Desktop/VPN/Manager.swift
@@ -46,6 +46,11 @@ actor Manager {
} catch {
throw .validation(error)
}
+
+ // HACK: The downloaded dylib may be quarantined, but we've validated it's signature
+ // so it's safe to execute. However, this SE must be sandboxed, so we defer to the app.
+ try await removeQuarantine(dest)
+
do {
try tunnelHandle = TunnelHandle(dylibPath: dest)
} catch {
@@ -85,7 +90,13 @@ actor Manager {
} catch {
logger.error("tunnel read loop failed: \(error.localizedDescription, privacy: .public)")
try await tunnelHandle.close()
- ptp.cancelTunnelWithError(error)
+ ptp.cancelTunnelWithError(
+ NSError(
+ domain: "\(Bundle.main.bundleIdentifier!).Manager",
+ code: -1,
+ userInfo: [NSLocalizedDescriptionKey: "Tunnel read loop failed: \(error.localizedDescription)"]
+ )
+ )
return
}
logger.info("tunnel read loop exited")
@@ -227,6 +238,9 @@ enum ManagerError: Error {
case serverInfo(String)
case errorResponse(msg: String)
case noTunnelFileDescriptor
+ case noApp
+ case permissionDenied
+ case tunnelFail(any Error)
var description: String {
switch self {
@@ -248,6 +262,12 @@ enum ManagerError: Error {
msg
case .noTunnelFileDescriptor:
"Could not find a tunnel file descriptor"
+ case .noApp:
+ "The VPN must be started with the app open during first-time setup."
+ case .permissionDenied:
+ "Permission was not granted to execute the CoderVPN dylib"
+ case let .tunnelFail(err):
+ "Failed to communicate with dylib over tunnel: \(err)"
}
}
}
@@ -272,3 +292,23 @@ func writeVpnLog(_ log: Vpn_Log) {
let fields = log.fields.map { "\($0.name): \($0.value)" }.joined(separator: ", ")
logger.log(level: level, "\(log.message, privacy: .public): \(fields, privacy: .public)")
}
+
+private func removeQuarantine(_ dest: URL) async throws(ManagerError) {
+ var flag: AnyObject?
+ let file = NSURL(fileURLWithPath: dest.path)
+ try? file.getResourceValue(&flag, forKey: kCFURLQuarantinePropertiesKey as URLResourceKey)
+ if flag != nil {
+ guard let conn = globalXPCListenerDelegate.conn else {
+ throw .noApp
+ }
+ // Wait for unsandboxed app to accept our file
+ let success = await withCheckedContinuation { [dest] continuation in
+ conn.removeQuarantine(path: dest.path) { success in
+ continuation.resume(returning: success)
+ }
+ }
+ if !success {
+ throw .permissionDenied
+ }
+ }
+}
diff --git a/Coder Desktop/VPN/PacketTunnelProvider.swift b/Coder Desktop/VPN/PacketTunnelProvider.swift
index 3cad498b..71304dd8 100644
--- a/Coder Desktop/VPN/PacketTunnelProvider.swift
+++ b/Coder Desktop/VPN/PacketTunnelProvider.swift
@@ -43,26 +43,45 @@ class PacketTunnelProvider: NEPacketTunnelProvider, @unchecked Sendable {
return nil
}
+ // swiftlint:disable:next function_body_length
override func startTunnel(
options _: [String: NSObject]?, completionHandler: @escaping (Error?) -> Void
) {
logger.info("startTunnel called")
guard manager == nil else {
logger.error("startTunnel called with non-nil Manager")
- completionHandler(PTPError.alreadyRunning)
+ completionHandler(
+ NSError(
+ domain: "\(Bundle.main.bundleIdentifier!).PTP",
+ code: -1,
+ userInfo: [NSLocalizedDescriptionKey: "Already running"]
+ )
+ )
return
}
guard let proto = protocolConfiguration as? NETunnelProviderProtocol,
let baseAccessURL = proto.serverAddress
else {
logger.error("startTunnel called with nil protocolConfiguration")
- completionHandler(PTPError.missingConfiguration)
+ completionHandler(
+ NSError(
+ domain: "\(Bundle.main.bundleIdentifier!).PTP",
+ code: -1,
+ userInfo: [NSLocalizedDescriptionKey: "Missing Configuration"]
+ )
+ )
return
}
// HACK: We can't write to the system keychain, and the NE can't read the user keychain.
guard let token = proto.providerConfiguration?["token"] as? String else {
logger.error("startTunnel called with nil token")
- completionHandler(PTPError.missingToken)
+ completionHandler(
+ NSError(
+ domain: "\(Bundle.main.bundleIdentifier!).PTP",
+ code: -1,
+ userInfo: [NSLocalizedDescriptionKey: "Missing Token"]
+ )
+ )
return
}
logger.debug("retrieved token & access URL")
@@ -70,7 +89,7 @@ class PacketTunnelProvider: NEPacketTunnelProvider, @unchecked Sendable {
Task {
do throws(ManagerError) {
logger.debug("creating manager")
- manager = try await Manager(
+ let manager = try await Manager(
with: self,
cfg: .init(
apiToken: token, serverUrl: .init(string: baseAccessURL)!
@@ -78,12 +97,19 @@ class PacketTunnelProvider: NEPacketTunnelProvider, @unchecked Sendable {
)
globalXPCListenerDelegate.vpnXPCInterface.manager = manager
logger.debug("starting vpn")
- try await manager!.startVPN()
+ try await manager.startVPN()
logger.info("vpn started")
+ self.manager = manager
completionHandler(nil)
} catch {
logger.error("error starting manager: \(error.description, privacy: .public)")
- completionHandler(error as NSError)
+ completionHandler(
+ NSError(
+ domain: "\(Bundle.main.bundleIdentifier!).Manager",
+ code: -1,
+ userInfo: [NSLocalizedDescriptionKey: error.description]
+ )
+ )
}
}
}
@@ -152,9 +178,3 @@ class PacketTunnelProvider: NEPacketTunnelProvider, @unchecked Sendable {
try await setTunnelNetworkSettings(currentSettings)
}
}
-
-enum PTPError: Error {
- case alreadyRunning
- case missingConfiguration
- case missingToken
-}
diff --git a/Coder Desktop/VPNLib/Util.swift b/Coder Desktop/VPNLib/Util.swift
index ff31e4fd..e4716331 100644
--- a/Coder Desktop/VPNLib/Util.swift
+++ b/Coder Desktop/VPNLib/Util.swift
@@ -1,11 +1,11 @@
public struct CallbackWrapper<T, U>: @unchecked Sendable {
- private let block: (T?) -> U
+ private let block: (T) -> U
- public init(_ block: @escaping (T?) -> U) {
+ public init(_ block: @escaping (T) -> U) {
self.block = block
}
- public func callAsFunction(_ error: T?) -> U {
+ public func callAsFunction(_ error: T) -> U {
block(error)
}
}
diff --git a/Coder Desktop/VPNLib/XPC.swift b/Coder Desktop/VPNLib/XPC.swift
index eda8ab01..dc79651e 100644
--- a/Coder Desktop/VPNLib/XPC.swift
+++ b/Coder Desktop/VPNLib/XPC.swift
@@ -10,4 +10,5 @@ import Foundation
@objc public protocol VPNXPCClientCallbackProtocol {
// data is a serialized `Vpn_PeerUpdate`
func onPeerUpdate(_ data: Data)
+ func removeQuarantine(path: String, reply: @escaping (Bool) -> Void)
}
diff --git a/Coder Desktop/project.yml b/Coder Desktop/project.yml
index 255bc538..54ce06af 100644
--- a/Coder Desktop/project.yml
+++ b/Coder Desktop/project.yml
@@ -116,9 +116,6 @@ targets:
com.apple.developer.networking.networkextension:
- packet-tunnel-provider
com.apple.developer.system-extension.install: true
- com.apple.security.app-sandbox: true
- com.apple.security.files.user-selected.read-only: true
- com.apple.security.network.client: true
com.apple.security.application-groups:
- $(TeamIdentifierPrefix)com.coder.Coder-Desktop
settings:
From 024d7e3d7989dba236c0cf871b3ce7133d6e7a44 Mon Sep 17 00:00:00 2001
From: Ethan Dickson <ethan@coder.com>
Date: Mon, 10 Feb 2025 19:18:40 +1100
Subject: [PATCH 2/3] capitalization
---
Coder Desktop/Coder Desktop/Views/AuthButton.swift | 2 +-
Coder Desktop/Coder Desktop/Views/VPNMenu.swift | 2 +-
Coder Desktop/Coder Desktop/Views/VPNState.swift | 2 +-
Coder Desktop/Coder DesktopTests/VPNMenuTests.swift | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/Coder Desktop/Coder Desktop/Views/AuthButton.swift b/Coder Desktop/Coder Desktop/Views/AuthButton.swift
index cfab0880..de102083 100644
--- a/Coder Desktop/Coder Desktop/Views/AuthButton.swift
+++ b/Coder Desktop/Coder Desktop/Views/AuthButton.swift
@@ -17,7 +17,7 @@ struct AuthButton<VPN: VPNService, S: Session>: View {
}
} label: {
ButtonRowView {
- Text(session.hasSession ? "Sign Out" : "Sign In")
+ Text(session.hasSession ? "Sign out" : "Sign in")
}
}.buttonStyle(.plain)
}
diff --git a/Coder Desktop/Coder Desktop/Views/VPNMenu.swift b/Coder Desktop/Coder Desktop/Views/VPNMenu.swift
index 759bce80..9137ac54 100644
--- a/Coder Desktop/Coder Desktop/Views/VPNMenu.swift
+++ b/Coder Desktop/Coder Desktop/Views/VPNMenu.swift
@@ -50,7 +50,7 @@ struct VPNMenu<VPN: VPNService, S: Session>: View {
Button {
openSystemExtensionSettings()
} label: {
- ButtonRowView { Text("Open System Preferences") }
+ ButtonRowView { Text("Approve in System Settings") }
}.buttonStyle(.plain)
} else {
AuthButton<VPN, S>()
diff --git a/Coder Desktop/Coder Desktop/Views/VPNState.swift b/Coder Desktop/Coder Desktop/Views/VPNState.swift
index 706b8cfb..4afc6c26 100644
--- a/Coder Desktop/Coder Desktop/Views/VPNState.swift
+++ b/Coder Desktop/Coder Desktop/Views/VPNState.swift
@@ -10,7 +10,7 @@ struct VPNState<VPN: VPNService, S: Session>: View {
Group {
switch (vpn.state, session.hasSession) {
case (.failed(.systemExtensionError(.needsUserApproval)), _):
- Text("Awaiting System Extension Approval")
+ Text("Awaiting System Extension approval")
.font(.body)
.foregroundStyle(.gray)
case (_, false):
diff --git a/Coder Desktop/Coder DesktopTests/VPNMenuTests.swift b/Coder Desktop/Coder DesktopTests/VPNMenuTests.swift
index 4b446ac0..b0484a9f 100644
--- a/Coder Desktop/Coder DesktopTests/VPNMenuTests.swift
+++ b/Coder Desktop/Coder DesktopTests/VPNMenuTests.swift
@@ -27,7 +27,7 @@ struct VPNMenuTests {
let toggle = try view.find(ViewType.Toggle.self)
#expect(toggle.isDisabled())
#expect(throws: Never.self) { try view.find(text: "Sign in to use CoderVPN") }
- #expect(throws: Never.self) { try view.find(button: "Sign In") }
+ #expect(throws: Never.self) { try view.find(button: "Sign in") }
}
}
}
From e64ea22eeb66dacc3323fc757839f391ddbc8dbf Mon Sep 17 00:00:00 2001
From: Ethan Dickson <ethan@coder.com>
Date: Tue, 11 Feb 2025 22:10:58 +1100
Subject: [PATCH 3/3] review
---
.../Coder Desktop/Views/VPNMenu.swift | 3 +-
Coder Desktop/VPN/Manager.swift | 6 +---
Coder Desktop/VPN/PacketTunnelProvider.swift | 31 +++----------------
Coder Desktop/VPNLib/Util.swift | 8 +++++
4 files changed, 15 insertions(+), 33 deletions(-)
diff --git a/Coder Desktop/Coder Desktop/Views/VPNMenu.swift b/Coder Desktop/Coder Desktop/Views/VPNMenu.swift
index 9137ac54..3f253e19 100644
--- a/Coder Desktop/Coder Desktop/Views/VPNMenu.swift
+++ b/Coder Desktop/Coder Desktop/Views/VPNMenu.swift
@@ -92,8 +92,9 @@ struct VPNMenu<VPN: VPNService, S: Session>: View {
}
func openSystemExtensionSettings() {
- // TODO: Check this still works in a new macOS version
+ // Sourced from:
// https://gist.github.com/rmcdongit/f66ff91e0dad78d4d6346a75ded4b751?permalink_comment_id=5261757
+ // We'll need to ensure this continues to work in future macOS versions
// swiftlint:disable:next line_length
NSWorkspace.shared.open(URL(string: "x-apple.systempreferences:com.apple.ExtensionsPreferences?extensionPointIdentifier=com.apple.system_extension.network_extension.extension-point")!)
}
diff --git a/Coder Desktop/VPN/Manager.swift b/Coder Desktop/VPN/Manager.swift
index 13afbd01..58a65b53 100644
--- a/Coder Desktop/VPN/Manager.swift
+++ b/Coder Desktop/VPN/Manager.swift
@@ -91,11 +91,7 @@ actor Manager {
logger.error("tunnel read loop failed: \(error.localizedDescription, privacy: .public)")
try await tunnelHandle.close()
ptp.cancelTunnelWithError(
- NSError(
- domain: "\(Bundle.main.bundleIdentifier!).Manager",
- code: -1,
- userInfo: [NSLocalizedDescriptionKey: "Tunnel read loop failed: \(error.localizedDescription)"]
- )
+ makeNSError(suffix: "Manager", desc: "Tunnel read loop failed: \(error.localizedDescription)")
)
return
}
diff --git a/Coder Desktop/VPN/PacketTunnelProvider.swift b/Coder Desktop/VPN/PacketTunnelProvider.swift
index 71304dd8..01022950 100644
--- a/Coder Desktop/VPN/PacketTunnelProvider.swift
+++ b/Coder Desktop/VPN/PacketTunnelProvider.swift
@@ -43,45 +43,26 @@ class PacketTunnelProvider: NEPacketTunnelProvider, @unchecked Sendable {
return nil
}
- // swiftlint:disable:next function_body_length
override func startTunnel(
options _: [String: NSObject]?, completionHandler: @escaping (Error?) -> Void
) {
logger.info("startTunnel called")
guard manager == nil else {
logger.error("startTunnel called with non-nil Manager")
- completionHandler(
- NSError(
- domain: "\(Bundle.main.bundleIdentifier!).PTP",
- code: -1,
- userInfo: [NSLocalizedDescriptionKey: "Already running"]
- )
- )
+ completionHandler(makeNSError(suffix: "PTP", desc: "Already running"))
return
}
guard let proto = protocolConfiguration as? NETunnelProviderProtocol,
let baseAccessURL = proto.serverAddress
else {
logger.error("startTunnel called with nil protocolConfiguration")
- completionHandler(
- NSError(
- domain: "\(Bundle.main.bundleIdentifier!).PTP",
- code: -1,
- userInfo: [NSLocalizedDescriptionKey: "Missing Configuration"]
- )
- )
+ completionHandler(makeNSError(suffix: "PTP", desc: "Missing Configuration"))
return
}
// HACK: We can't write to the system keychain, and the NE can't read the user keychain.
guard let token = proto.providerConfiguration?["token"] as? String else {
logger.error("startTunnel called with nil token")
- completionHandler(
- NSError(
- domain: "\(Bundle.main.bundleIdentifier!).PTP",
- code: -1,
- userInfo: [NSLocalizedDescriptionKey: "Missing Token"]
- )
- )
+ completionHandler(makeNSError(suffix: "PTP", desc: "Missing Token"))
return
}
logger.debug("retrieved token & access URL")
@@ -104,11 +85,7 @@ class PacketTunnelProvider: NEPacketTunnelProvider, @unchecked Sendable {
} catch {
logger.error("error starting manager: \(error.description, privacy: .public)")
completionHandler(
- NSError(
- domain: "\(Bundle.main.bundleIdentifier!).Manager",
- code: -1,
- userInfo: [NSLocalizedDescriptionKey: error.description]
- )
+ makeNSError(suffix: "Manager", desc: error.description)
)
}
}
diff --git a/Coder Desktop/VPNLib/Util.swift b/Coder Desktop/VPNLib/Util.swift
index e4716331..fd9bbc3f 100644
--- a/Coder Desktop/VPNLib/Util.swift
+++ b/Coder Desktop/VPNLib/Util.swift
@@ -21,3 +21,11 @@ public struct CompletionWrapper<T>: @unchecked Sendable {
block()
}
}
+
+public func makeNSError(suffix: String, code: Int = -1, desc: String) -> NSError {
+ NSError(
+ domain: "\(Bundle.main.bundleIdentifier!).\(suffix)",
+ code: code,
+ userInfo: [NSLocalizedDescriptionKey: desc]
+ )
+}