Apple: request authorization for camera usage

This commit is contained in:
Vitor Kiguchi 2021-05-13 02:41:12 -03:00
parent e6e6f4fbe1
commit 940ec70f13
6 changed files with 116 additions and 2 deletions

View File

@ -244,7 +244,8 @@ endif()
if (APPLE)
# Umbrella framework for everything GUI-related
find_library(COCOA_LIBRARY Cocoa)
set(PLATFORM_LIBRARIES ${COCOA_LIBRARY} ${IOKIT_LIBRARY} ${COREVIDEO_LIBRARY})
find_library(AVFOUNDATION_LIBRARY AVFoundation)
set(PLATFORM_LIBRARIES ${COCOA_LIBRARY} ${AVFOUNDATION_LIBRARY} ${IOKIT_LIBRARY} ${COREVIDEO_LIBRARY})
elseif (WIN32)
# WSAPoll and SHGetKnownFolderPath (AppData/Roaming) didn't exist before WinNT 6.x (Vista)
add_definitions(-D_WIN32_WINNT=0x0600 -DWINVER=0x0600)

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@ -236,6 +236,10 @@ if (APPLE)
target_sources(citra-qt PRIVATE ${MACOSX_ICON})
set_target_properties(citra-qt PROPERTIES MACOSX_BUNDLE TRUE)
set_target_properties(citra-qt PROPERTIES MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/Info.plist)
target_sources(citra-qt PRIVATE
usage_authorization.h
usage_authorization.mm
)
elseif(WIN32)
# compile as a win32 gui application instead of a console application
target_link_libraries(citra-qt PRIVATE Qt5::WinMain)

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@ -9,6 +9,7 @@
#include <QThread>
#include "citra_qt/camera/qt_multimedia_camera.h"
#include "citra_qt/main.h"
#include "citra_qt/usage_authorization.h"
namespace Camera {
@ -187,6 +188,13 @@ void QtMultimediaCameraHandler::StopCamera() {
}
void QtMultimediaCameraHandler::StartCamera() {
#if defined(__APPLE__)
bool authorized = AppleAuthorization::CheckAuthorizationForCamera();
if (!authorized) {
LOG_ERROR(Service_CAM, "Unable to start camera due to lack of authorization");
return;
}
#endif
camera->setViewfinderSettings(settings);
camera->start();
started = true;

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@ -17,6 +17,10 @@
#include "core/settings.h"
#include "ui_configure_camera.h"
#if defined(__APPLE__)
#include "citra_qt/usage_authorization.h"
#endif
const std::array<std::string, 3> ConfigureCamera::Implementations = {
"blank", /* Blank */
"image", /* Image */
@ -46,9 +50,15 @@ ConfigureCamera::~ConfigureCamera() {
void ConfigureCamera::ConnectEvents() {
connect(ui->image_source,
static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, [this] {
static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
[this](int index) {
StopPreviewing();
UpdateImageSourceUI();
#if defined(__APPLE__)
if (index == 2) {
AppleAuthorization::CheckAuthorizationForCamera();
}
#endif
});
connect(ui->camera_selection,
static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, [this] {

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@ -0,0 +1,12 @@
// Copyright 2020 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
namespace AppleAuthorization {
bool CheckAuthorizationForCamera();
bool CheckAuthorizationForAudio();
} // namespace AppleAuthorization

View File

@ -0,0 +1,79 @@
// Copyright 2020 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#import <AVFoundation/AVFoundation.h>
#include "citra_qt/usage_authorization.h"
#include "common/logging/log.h"
namespace AppleAuthorization {
static bool authorized = false;
enum class AuthMediaType {
Camera,
Microphone
};
// Based on https://developer.apple.com/documentation/avfoundation/cameras_and_media_capture/requesting_authorization_for_media_capture_on_macos
void CheckAuthorization(AuthMediaType type) {
if (@available(macOS 10.14, *)) {
NSString *media_type;
if(type == AuthMediaType::Camera) {
media_type = AVMediaTypeVideo;
}
else {
media_type = AVMediaTypeAudio;
}
// Request permission to access the camera and microphone.
switch ([AVCaptureDevice authorizationStatusForMediaType:media_type]) {
case AVAuthorizationStatusAuthorized:
// The user has previously granted access to the camera.
authorized = true;
break;
case AVAuthorizationStatusNotDetermined:
{
// The app hasn't yet asked the user for camera access.
[AVCaptureDevice requestAccessForMediaType:media_type completionHandler:^(BOOL) {
authorized = true;
}];
if(type == AuthMediaType::Camera) {
LOG_INFO(Frontend, "Camera access requested.");
}
break;
}
case AVAuthorizationStatusDenied:
{
// The user has previously denied access.
authorized = false;
if(type == AuthMediaType::Camera) {
LOG_WARNING(Frontend, "Camera access denied. To change this you may modify the macos system settings for Citra at 'System Preferences -> Security & Privacy -> Camera'");
}
return;
}
case AVAuthorizationStatusRestricted:
{
// The user can't grant access due to restrictions.
authorized = false;
return;
}
}
}
else {
authorized = true;
}
}
bool CheckAuthorizationForCamera() {
CheckAuthorization(AuthMediaType::Camera);
return authorized;
}
bool CheckAuthorizationForMicrophone() {
CheckAuthorization(AuthMediaType::Microphone);
return authorized;
}
} //AppleAuthorization