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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qdarwinpermissionplugin_p_p.h"
#include <deque>
#include <CoreBluetooth/CoreBluetooth.h>
@interface QDarwinBluetoothPermissionHandler () <CBCentralManagerDelegate>
@property (nonatomic, retain) CBCentralManager *manager;
@end
@implementation QDarwinBluetoothPermissionHandler {
std::deque<PermissionCallback> m_callbacks;
}
- (instancetype)init
{
if ((self = [super init]))
self.manager = nil;
return self;
}
- (Qt::PermissionStatus)checkPermission:(QPermission)permission
{
Q_UNUSED(permission);
return [self currentStatus];
}
- (Qt::PermissionStatus)currentStatus
{
auto status = CBCentralManager.authorization;
switch (status) {
case CBManagerAuthorizationNotDetermined:
return Qt::PermissionStatus::Undetermined;
case CBManagerAuthorizationRestricted:
case CBManagerAuthorizationDenied:
return Qt::PermissionStatus::Denied;
case CBManagerAuthorizationAllowedAlways:
return Qt::PermissionStatus::Granted;
}
qCWarning(lcPermissions) << "Unknown permission status" << status << "detected in" << self;
return Qt::PermissionStatus::Denied;
}
- (void)requestPermission:(QPermission)permission withCallback:(PermissionCallback)callback
{
m_callbacks.push_back(callback);
if (!self.manager) {
self.manager = [[[CBCentralManager alloc]
initWithDelegate:self queue:dispatch_get_main_queue()] autorelease];
}
}
- (void)centralManagerDidUpdateState:(CBCentralManager *)manager
{
Q_ASSERT(manager == self.manager);
Q_ASSERT(!m_callbacks.empty());
auto status = [self currentStatus];
for (auto callback : m_callbacks)
callback(status);
m_callbacks = {};
self.manager = nil;
}
- (QStringList)usageDescriptionsFor:(QPermission)permission
{
Q_UNUSED(permission);
#ifdef Q_OS_MACOS
if (QOperatingSystemVersion::current() > QOperatingSystemVersion::MacOSBigSur)
#endif
{
return { "NSBluetoothAlwaysUsageDescription" };
}
return {};
}
@end
#include "moc_qdarwinpermissionplugin_p_p.cpp"
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