MacOS Microphone Permissions

cmake/Platform.cmake

@@ -34,6 +34,7 @@ elseif (GEODE_TARGET_PLATFORM STREQUAL "MacOS")
 	set(CMAKE_OSX_DEPLOYMENT_TARGET 10.15)
 
 	target_link_libraries(${PROJECT_NAME} INTERFACE
+		"-framework AVFoundation"
 		"-framework Cocoa"
 		"-framework OpenGL"
 		"-framework SystemConfiguration"

loader/src/load.cpp

@@ -216,5 +216,9 @@ int geodeEntry(void* platformData) {
     // also log after entry so that users are more likely to notice
     tryLogForwardCompat();
 
+#ifdef GEODE_IS_MACOS
+    checkPermissionPlist();
+#endif
+
     return 0;
 }

loader/src/load.hpp

@@ -1,3 +1,10 @@
 #pragma once
+
+#include <Geode/platform/cplatform.h>
+
 bool safeModeCheck();
-int geodeEntry(void* platformData);
+int geodeEntry(void* platformData);
+
+#ifdef GEODE_IS_MACOS
+void checkPermissionPlist();
+#endif

loader/src/load.mm

@@ -23,4 +23,18 @@ bool safeModeCheck() {
     return false;
 }
 
+void checkPermissionPlist() {
+    std::thread([] {
+        // Load the plist and check for microphone key
+        std::string plistPath = (dirs::getGameDir() / "Info.plist").string();
+        NSString* nsPlistPath = [NSString stringWithUTF8String:plistPath.c_str()];
+
+        NSMutableDictionary* plist = [NSMutableDictionary dictionaryWithContentsOfFile:nsPlistPath];
+        if (![plist objectForKey:@"NSMicrophoneUsageDescription"]) {
+            // If the microphone key doesn't exist, create it
+            [plist setObject:@"A mod you installed is requesting microphone access" forKey:@"NSMicrophoneUsageDescription"];
+            [plist writeToFile:nsPlistPath atomically:YES];
+        }
+    }).detach(); 
+}
 #endif

loader/src/platform/mac/util.mm

@@ -5,6 +5,7 @@
 
 #include <Geode/loader/Dirs.hpp>
 #import <AppKit/AppKit.h>
+#import <AVFoundation/AVFoundation.h>
 #include <Geode/Utils.hpp>
 #include <Geode/binding/GameManager.hpp>
 #include <objc/runtime.h>
@@ -320,11 +321,56 @@ void shutdown() {
 }
 
 bool geode::utils::permission::getPermissionStatus(Permission permission) {
-    return true; // unimplemented
+    switch (permission) {
+        case Permission::RecordAudio: {
+            AVAuthorizationStatus status = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeAudio];
+            switch (status) {
+                case AVAuthorizationStatusRestricted: return false;
+                case AVAuthorizationStatusNotDetermined: return false;
+                case AVAuthorizationStatusDenied: return false;
+                case AVAuthorizationStatusAuthorized: return true;
+            }
+        } break;
+    }
+
+    return false;
 }
 
+static std::function<void(bool)> g_permissionCallback;
+
 void geode::utils::permission::requestPermission(Permission permission, std::function<void(bool)> callback) {
-    callback(true); // unimplemented
+    g_permissionCallback = std::move(callback);
+
+    switch (permission) {
+        case Permission::RecordAudio: {
+            AVAuthorizationStatus status = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeAudio];
+            switch (status) {
+                case AVAuthorizationStatusNotDetermined: {
+                    [AVCaptureDevice requestAccessForMediaType:AVMediaTypeAudio completionHandler:^(BOOL granted) {
+                        g_permissionCallback(granted);
+                        g_permissionCallback = {};
+                    }];
+                } break;
+                case AVAuthorizationStatusRestricted: {
+                    g_permissionCallback(false);
+                    g_permissionCallback = {};
+                } break;
+                case AVAuthorizationStatusDenied: {
+                    g_permissionCallback(false);
+                    g_permissionCallback = {};
+                } break;
+                case AVAuthorizationStatusAuthorized: {
+                    g_permissionCallback(true);
+                    g_permissionCallback = {};
+                } break;
+            }
+        } break;
+
+        default: {
+            g_permissionCallback(false);
+            g_permissionCallback = {};
+        } break;
+    };
 }
 
 #include "../../utils/thread.hpp"