feat: add access status getter for camera/mic

Author: codebytere

README.md

@@ -16,7 +16,7 @@ This native Node.js module allows you to manage an app's access to:
 
 ## `permissions.getAuthStatus(type)`
 
-* `type` String - The type of system component to which you are requesting access. Can be one of 'contacts', 'full-disk-access', 'photos', 'reminders', 'camera', 'microphone', 'screen-capture', or 'calendar'.
+* `type` String - The type of system component to which you are requesting access. Can be one of 'contacts', 'full-disk-access', 'photos', 'reminders', 'camera', 'microphone', or 'calendar'.
 
 Returns `String` - Can be one of 'not determined', 'denied', 'authorized', or 'restricted'.
 

index.js

@@ -1,7 +1,15 @@
 const permissions = require('bindings')('permissions.node')
 
 function getAuthStatus(type) {
-  const validTypes = ['contacts', 'calendar', 'reminders', 'full-disk-access']
+  const validTypes = [
+    'contacts',
+    'calendar',
+    'reminders',
+    'full-disk-access',
+    'camera',
+    'microphone'
+  ]
+
   if (!validTypes.includes(type)) {
     throw new TypeError(`${type} is not a valid type`)
   }

permissions.mm

@@ -30,8 +30,8 @@
 std::string ContactAuthStatus() {
   std::string auth_status = "not determined";
 
-  CNEntityType entityType = CNEntityTypeContacts;
-  CNAuthorizationStatus status = [CNContactStore authorizationStatusForEntityType:entityType];
+  CNEntityType entity_type = CNEntityTypeContacts;
+  CNAuthorizationStatus status = [CNContactStore authorizationStatusForEntityType:entity_type];
 
   if (status == CNAuthorizationStatusAuthorized)
     auth_status = "authorized";
@@ -44,11 +44,11 @@
 }
 
 // Returns a status indicating whether or not the user has authorized Calendar/Reminders access
-std::string EventAuthStatus(std::string type) {
+std::string EventAuthStatus(const std::string& type) {
   std::string auth_status = "not determined";
 
-  EKEntityType entityType = (type == "calendar") ? EKEntityTypeEvent : EKEntityTypeReminder;
-  EKAuthorizationStatus status = [EKEventStore authorizationStatusForEntityType:entityType];
+  EKEntityType entity_type = (type == "calendar") ? EKEntityTypeEvent : EKEntityTypeReminder;
+  EKAuthorizationStatus status = [EKEventStore authorizationStatusForEntityType:entity_type];
 
   if (status == EKAuthorizationStatusAuthorized)
     auth_status = "authorized";
@@ -60,6 +60,7 @@
   return auth_status;
 }
 
+// Returns a status indicating whether or not the user has Full Disk Access
 std::string FDAAuthStatus() {
   std::string auth_status = "not determined";
   NSString *path;
@@ -83,6 +84,27 @@
   return auth_status;
 }
 
+// Returns a status indicating whether or not the user has authorized Camera/Microphone access
+std::string MediaAuthStatus(const std::string& type) {
+  std::string auth_status = "not determined";
+
+  if (@available(macOS 10.14, *)) {
+    AVMediaType media_type = (type == "microphone") ? AVMediaTypeAudio : AVMediaTypeVideo;
+    AVAuthorizationStatus status = [AVCaptureDevice authorizationStatusForMediaType:media_type];
+
+    if (status == AVAuthorizationStatusAuthorized)
+      auth_status = "authorized";
+    else if (status == AVAuthorizationStatusDenied)
+      auth_status = "denied";
+    else if (status == AVAuthorizationStatusRestricted)
+      auth_status = "restricted";
+  } else {
+    auth_status = "authorized";
+  }
+
+  return auth_status;
+}
+
 /***** EXPORTED FUNCTIONS *****/
 
 // Returns the user's access consent status as a string
@@ -99,6 +121,10 @@
     auth_status = EventAuthStatus("reminders");
   } else if (type == "full-disk-access") {
     auth_status = FDAAuthStatus();
+  } else if (type == "microphone") {
+    auth_status = MediaAuthStatus("microphone");
+  } else if (type == "camera") {
+    auth_status = MediaAuthStatus("camera");
   }
 
   return Napi::Value::From(env, auth_status);

test/module.spec.js

@@ -12,7 +12,15 @@ describe('node-mac-permissions', () => {
     })
 
     it('should return a string', () => {
-      const types = ['contacts', 'calendar', 'reminders', 'full-disk-access']
+      const types = [
+        'contacts',
+        'calendar',
+        'reminders',
+        'full-disk-access',
+        'camera',
+        'microphone'
+      ]
+
       const statuses = ['not determined', 'denied', 'authorized', 'restricted']
       for (const type of types) {
         const status = getAuthStatus(type)