feat: Simulate location for iOS17 (danielpaulus#403)

The current setlocation only works for iOS below 17, the iOS 17 introduces a new instrumentation service com.apple.instruments.dtservicehub with the channel id com.apple.instruments.server.services.LocationSimulation for the simulated location.

Co-authored-by: fish-sauce <victor.kachalov@saucelabs.com>

ios/debugproxy/binforward.go

@@ -22,6 +22,7 @@ var serviceConfigurations = map[string]serviceConfig{
 	"com.apple.accessibility.axAuditDaemon.remoteserver":      {NewDtxDecoder, true},
 	"com.apple.testmanagerd.lockdown":                         {NewDtxDecoder, true},
 	"com.apple.debugserver":                                   {NewBinDumpOnly, true},
+	"com.apple.instruments.dtservicehub":                      {NewDtxDecoder, false},
 	"com.apple.instruments.remoteserver.DVTSecureSocketProxy": {NewDtxDecoder, false},
 	"com.apple.testmanagerd.lockdown.secure":                  {NewDtxDecoder, false},
 	"bindumper":                                               {NewBinDumpOnly, false},

ios/instruments/helper.go

@@ -12,6 +12,7 @@ import (
 const (
 	serviceName      string = "com.apple.instruments.remoteserver"
 	serviceNameiOS14 string = "com.apple.instruments.remoteserver.DVTSecureSocketProxy"
+	serviceNameRsd   string = "com.apple.instruments.dtservicehub"
 )
 
 type loggingDispatcher struct {
@@ -24,6 +25,10 @@ func (p loggingDispatcher) Dispatch(m dtx.Message) {
 }
 
 func connectInstruments(device ios.DeviceEntry) (*dtx.Connection, error) {
+	if device.SupportsRsd() {
+		log.Debugf("Connecting to %s", serviceNameRsd)
+		return dtx.NewTunnelConnection(device, serviceNameRsd)
+	}
 	dtxConn, err := dtx.NewUsbmuxdConnection(device, serviceName)
 	if err != nil {
 		log.Debugf("Failed connecting to %s, trying %s", serviceName, serviceNameiOS14)

ios/instruments/location_simulation.go

@@ -0,0 +1,50 @@
+package instruments
+
+import (
+	"github.com/danielpaulus/go-ios/ios"
+	dtx "github.com/danielpaulus/go-ios/ios/dtx_codec"
+)
+
+const locationSimulationIdentifier = "com.apple.instruments.server.services.LocationSimulation"
+
+// LocationSimulationService gives us access to simulate device geo location
+type LocationSimulationService struct {
+	channel *dtx.Channel
+	conn    *dtx.Connection
+}
+
+// StartSimulateLocation sets geolocation with provided params
+func (d *LocationSimulationService) StartSimulateLocation(lat, lon float64) error {
+	_, err := d.channel.MethodCall("simulateLocationWithLatitude:longitude:", lat, lon)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// StopSimulateLocation clears simulated location
+func (d *LocationSimulationService) StopSimulateLocation() error {
+	_, err := d.channel.MethodCall("stopLocationSimulation")
+	if err != nil {
+		return err
+	}
+	defer d.Close()
+
+	return nil
+}
+
+// NewLocationSimulationService creates a new LocationSimulationService for a given device
+func NewLocationSimulationService(device ios.DeviceEntry) (*LocationSimulationService, error) {
+	dtxConn, err := connectInstruments(device)
+	if err != nil {
+		return nil, err
+	}
+	processControlChannel := dtxConn.RequestChannelIdentifier(locationSimulationIdentifier, loggingDispatcher{dtxConn})
+	return &LocationSimulationService{channel: processControlChannel, conn: dtxConn}, nil
+}
+
+// Close closes up the DTX connection
+func (d *LocationSimulationService) Close() {
+	d.conn.Close()
+}

ios/listdevices.go

@@ -82,6 +82,12 @@ func NewReadDevices() ReadDevicesType {
 	return data
 }
 
+// SupportsRsd checks if the device supports RSD (Remote Service Discovery).
+// It returns true if the device has RSD capability, otherwise false.
+func (device *DeviceEntry) SupportsRsd() bool {
+	return device.Rsd != nil
+}
+
 // ListDevices returns a DeviceList containing data about all
 // currently connected iOS devices
 func (muxConn *UsbMuxConnection) ListDevices() (DeviceList, error) {

main.go

@@ -14,6 +14,7 @@ import (
 	"path/filepath"
 	"runtime/debug"
 	"sort"
+	"strconv"
 	"strings"
 	"syscall"
 	"time"
@@ -156,7 +157,7 @@ The commands work as following:
    ios info [display | lockdown] [options]                            Prints a dump of device information from the given source.
    ios image list [options]                                           List currently mounted developers images' signatures
    ios image mount [--path=<imagepath>] [options]                     Mount a image from <imagepath>
-   >                                                                  For iOS 17+ (personalized developer disk images) <imagepath> must point to the "Restore" directory inside the developer disk 
+   >                                                                  For iOS 17+ (personalized developer disk images) <imagepath> must point to the "Restore" directory inside the developer disk
    ios image auto [--basedir=<where_dev_images_are_stored>] [options] Automatically download correct dev image from the internets and mount it.
    >                                                                  You can specify a dir where images should be cached.
    >                                                                  The default is the current dir.
@@ -216,7 +217,7 @@ The commands work as following:
    ios apps [--system] [--all] [--list] [--filesharing]               Retrieves a list of installed applications. --system prints out preinstalled system apps. --all prints all apps, including system, user, and hidden apps. --list only prints bundle ID, bundle name and version number. --filesharing only prints apps which enable documents sharing.
    ios launch <bundleID> [--wait]                                     Launch app with the bundleID on the device. Get your bundle ID from the apps command. --wait keeps the connection open if you want logs.
    ios kill (<bundleID> | --pid=<processID> | --process=<processName>) [options] Kill app with the specified bundleID, process id, or process name on the device.
-   ios runtest [--bundle-id=<bundleid>] [--test-runner-bundle-id=<testbundleid>] [--xctest-config=<xctestconfig>] [--log-output=<file>] [--test-to-run=<tests>]... [--test-to-skip=<tests>]... [--env=<e>]... [options]                    Run a XCUITest. If you provide only bundle-id go-ios will try to dynamically create test-runner-bundle-id and xctest-config. 
+   ios runtest [--bundle-id=<bundleid>] [--test-runner-bundle-id=<testbundleid>] [--xctest-config=<xctestconfig>] [--log-output=<file>] [--test-to-run=<tests>]... [--test-to-skip=<tests>]... [--env=<e>]... [options]                    Run a XCUITest. If you provide only bundle-id go-ios will try to dynamically create test-runner-bundle-id and xctest-config.
    >                                                                  If you provide '-' as log output, it prints resuts to stdout.
    >                                                                  To be able to filter for tests to run or skip, use one argument per test selector. Example: runtest --test-to-run=(TestTarget.)TestClass/testMethod --test-to-run=(TestTarget.)TestClass/testMethod (the value for 'TestTarget' is optional)
    >                                                                  The method name can also be omitted and in this case all tests of the specified class are run
@@ -242,7 +243,7 @@ The commands work as following:
    >           														  On systems with System Integrity Protection enabled the argument '--pair-record-path' is required as we can not access the default path for the pair record
    >                                                                  This command needs to be executed with admin privileges.
    >                                                                  (On MacOS the process 'remoted' must be paused before starting a tunnel is possible 'sudo pkill -SIGSTOP remoted', and 'sudo pkill -SIGCONT remoted' to resume)
-   ios tunnel ls                                                      List currently started tunnels   
+   ios tunnel ls                                                      List currently started tunnels
    ios devmode (enable | get) [--enable-post-restart] [options]	  Enable developer mode on the device or check if it is enabled. Can also completely finalize developer mode setup after device is restarted.
 
   `, version)
@@ -605,6 +606,15 @@ The commands work as following:
 	if b {
 		lat, _ := arguments.String("--lat")
 		lon, _ := arguments.String("--lon")
+
+		if device.SupportsRsd() {
+			server, err := instruments.NewLocationSimulationService(device)
+			exitIfError("failed to create location simulation service:", err)
+
+			startLocationSimulation(server, lat, lon)
+			return
+		}
+
 		setLocation(device, lat, lon)
 		return
 	}
@@ -1730,6 +1740,29 @@ func setLocationGPX(device ios.DeviceEntry, gpxFilePath string) {
 	exitIfError("Setting location failed with", err)
 }
 
+func startLocationSimulation(service *instruments.LocationSimulationService, lat string, lon string) {
+	latitude, err := strconv.ParseFloat(lat, 64)
+	exitIfError("location simulation failed to parse lat", err)
+
+	longitude, err := strconv.ParseFloat(lon, 64)
+	exitIfError("location simulation failed to parse lon", err)
+
+	err = service.StartSimulateLocation(latitude, longitude)
+	exitIfError("location simulation failed to start with", err)
+
+	defer stopLocationSimulation(service)
+	c := make(chan os.Signal, 1)
+	signal.Notify(c, os.Interrupt)
+	<-c
+}
+
+func stopLocationSimulation(service *instruments.LocationSimulationService) {
+	err := service.StopSimulateLocation()
+	if err != nil {
+		exitIfError("location simulation failed to stop with", err)
+	}
+}
+
 func resetLocation(device ios.DeviceEntry) {
 	err := simlocation.ResetLocation(device)
 	exitIfError("Resetting location failed with", err)