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https://github.com/outbackdingo/firezone.git
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ed5285268d
For a while now, `connlib` has been calling these two callbacks right after each other because the internal event already bundles all the information about the TUN device. With this PR, we merge the two callback functions also in layers above `connlib` itself. Resolves: #6182.
74 lines
2.2 KiB
Swift
74 lines
2.2 KiB
Swift
//
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// CallbackHandler.swift
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//
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import FirezoneKit
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import NetworkExtension
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import OSLog
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// When the FFI changes from the Rust side, change the CallbackHandler
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// functions along with that, but not the delegate protocol.
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// When the app gets updated to use the FFI, the delegate protocol
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// shall get updated.
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// This is so that the app stays buildable even when the FFI changes.
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// TODO: https://github.com/chinedufn/swift-bridge/issues/150
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extension RustString: @unchecked Sendable {}
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extension RustString: Error {}
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public protocol CallbackHandlerDelegate: AnyObject {
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func onSetInterfaceConfig(
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tunnelAddressIPv4: String,
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tunnelAddressIPv6: String,
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dnsAddresses: [String],
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routeListv4: String,
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routeListv6: String
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)
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func onUpdateResources(resourceList: String)
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func onDisconnect(error: String)
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}
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public class CallbackHandler {
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public weak var delegate: CallbackHandlerDelegate?
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func onSetInterfaceConfig(
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tunnelAddressIPv4: RustString,
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tunnelAddressIPv6: RustString,
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dnsAddresses: RustString,
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routeListv4: RustString,
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routeListv6: RustString
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) {
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Log.log(
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"""
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CallbackHandler.onSetInterfaceConfig:
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IPv4: \(tunnelAddressIPv4.toString())
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IPv6: \(tunnelAddressIPv6.toString())
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DNS: \(dnsAddresses.toString())
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IPv4 routes: \(routeListv4.toString())
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IPv6 routes: \(routeListv6.toString())
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""")
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let dnsData = dnsAddresses.toString().data(using: .utf8)!
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let dnsArray = try! JSONDecoder().decode([String].self, from: dnsData)
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delegate?.onSetInterfaceConfig(
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tunnelAddressIPv4: tunnelAddressIPv4.toString(),
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tunnelAddressIPv6: tunnelAddressIPv6.toString(),
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dnsAddresses: dnsArray,
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routeListv4: routeListv4.toString(),
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routeListv6: routeListv6.toString()
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)
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}
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func onUpdateResources(resourceList: RustString) {
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Log.log("CallbackHandler.onUpdateResources: \(resourceList.toString())")
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delegate?.onUpdateResources(resourceList: resourceList.toString())
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}
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func onDisconnect(error: RustString) {
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let error = error.toString()
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Log.log("CallbackHandler.onDisconnect: \(error)")
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delegate?.onDisconnect(error: error)
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}
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}
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