Reset ax settings (danielpaulus#546)

Authored-by: fish-sauce <[email protected]>

Author: kvs-coder

ios/accessibility/accessibility.go

@@ -7,6 +7,17 @@ import (
 
 const serviceName string = "com.apple.accessibility.axAuditDaemon.remoteserver"
 
+// NewWithoutEventChangeListeners creates and connects to the given device, a new ControlInterface instance
+// without setting accessibility event change listeners to avoid keeping constant connection.
+func NewWithoutEventChangeListeners(device ios.DeviceEntry) (ControlInterface, error) {
+	conn, err := dtx.NewUsbmuxdConnection(device, serviceName)
+	if err != nil {
+		return ControlInterface{}, err
+	}
+	control := ControlInterface{conn.GlobalChannel()}
+	return control, nil
+}
+
 // New creates and connects to the given device, a new ControlInterface instance
 func New(device ios.DeviceEntry) (ControlInterface, error) {
 	conn, err := dtx.NewUsbmuxdConnection(device, serviceName)

ios/accessibility/accessibility_control.go

@@ -38,7 +38,7 @@ func (a ControlInterface) readhostInspectorNotificationReceived() {
 	}
 }
 
-// Init wires up event receivers and gets Info from the device
+// init wires up event receivers and gets Info from the device
 func (a ControlInterface) init() error {
 	a.channel.RegisterMethodForRemote("hostInspectorCurrentElementChanged:")
 	a.channel.RegisterMethodForRemote("hostInspectorMonitoredEventTypeChanged:")
@@ -150,6 +150,14 @@ func (a ControlInterface) UpdateAccessibilitySetting(name string, val interface{
 	log.Info("Setting Updated", resp)
 }
 
+func (a ControlInterface) ResetToDefaultAccessibilitySettings() error {
+	err := a.channel.MethodCallAsync("deviceResetToDefaultAccessibilitySettings")
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
 func (a ControlInterface) awaitHostInspectorCurrentElementChanged() map[string]interface{} {
 	msg := a.channel.ReceiveMethodCall("hostInspectorCurrentElementChanged:")
 	log.Info("received hostInspectorCurrentElementChanged")
@@ -194,15 +202,15 @@ func (a ControlInterface) deviceCapabilities() ([]string, error) {
 	if err != nil {
 		return nil, err
 	}
-	return convertToStringList(response.Payload), nil
+	return convertToStringList(response.Payload)
 }
 
 func (a ControlInterface) deviceAllAuditCaseIDs() ([]string, error) {
 	response, err := a.channel.MethodCall("deviceAllAuditCaseIDs")
 	if err != nil {
 		return nil, err
 	}
-	return convertToStringList(response.Payload), nil
+	return convertToStringList(response.Payload)
 }
 
 func (a ControlInterface) deviceAccessibilitySettings() (map[string]interface{}, error) {

ios/accessibility/utils.go

@@ -1,10 +1,15 @@
 package accessibility
 
-func convertToStringList(payload []interface{}) []string {
+import "fmt"
+
+func convertToStringList(payload []interface{}) ([]string, error) {
+	if len(payload) != 1 {
+		return nil, fmt.Errorf("invalid payload length %d", len(payload))
+	}
 	list := payload[0].([]interface{})
 	result := make([]string, len(list))
 	for i, v := range list {
 		result[i] = v.(string)
 	}
-	return result
+	return result, nil
 }

main.go

@@ -117,6 +117,7 @@ Usage:
   ios runxctest [--xctestrun-file-path=<xctestrunFilePath>] [--log-output=<file>] [options]
   ios runwda [--bundleid=<bundleid>] [--testrunnerbundleid=<testbundleid>] [--xctestconfig=<xctestconfig>] [--log-output=<file>] [--arg=<a>]... [--env=<e>]... [options]
   ios ax [--font=<fontSize>] [options]
+  ios resetax [options]
   ios debug [options] [--stop-at-entry] <app_path>
   ios fsync (rm [--r] | tree | mkdir) --path=<targetPath>
   ios fsync (pull | push) --srcPath=<srcPath> --dstPath=<dstPath>
@@ -238,6 +239,7 @@ The commands work as following:
    ios runwda [--bundleid=<bundleid>] [--testrunnerbundleid=<testbundleid>] [--xctestconfig=<xctestconfig>] [--log-output=<file>] [--arg=<a>]... [--env=<e>]...[options]  runs WebDriverAgents
    >                                                                  specify runtime args and env vars like --env ENV_1=something --env ENV_2=else  and --arg ARG1 --arg ARG2
    ios ax [--font=<fontSize>] [options]                               Access accessibility inspector features.
+   ios resetax [options]                                              Reset accessibility settings to defaults.
    ios debug [--stop-at-entry] <app_path>                             Start debug with lldb
    ios fsync (rm [--r] | tree | mkdir) --path=<targetPath>            Remove | treeview | mkdir in target path. --r used alongside rm will recursively remove all files and directories from target path.
    ios fsync (pull | push) --srcPath=<srcPath> --dstPath=<dstPath>    Pull or Push file from srcPath to dstPath.
@@ -1047,6 +1049,12 @@ The commands work as following:
 		return
 	}
 
+	b, _ = arguments.Bool("resetax")
+	if b {
+		resetAx(device)
+		return
+	}
+
 	b, _ = arguments.Bool("debug")
 	if b {
 		appPath, _ := arguments.String("<app_path>")
@@ -1800,6 +1808,14 @@ func startAx(device ios.DeviceEntry, arguments docopt.Opts) {
 	<-c
 }
 
+func resetAx(device ios.DeviceEntry) {
+	conn, err := accessibility.NewWithoutEventChangeListeners(device)
+	exitIfError("failed creating ax service", err)
+
+	err = conn.ResetToDefaultAccessibilitySettings()
+	exitIfError("failed resetting ax", err)
+}
+
 func printVersion() {
 	versionMap := map[string]interface{}{
 		"version": version,