iOS: Update bluetooth permission handling to the new QPermission system

libnymea-app/jsonrpc/jsonrpcclient.cpp

@@ -77,16 +77,6 @@ void JsonRpcClient::registerNotificationHandler(QObject *handler, const QString
     m_notificationHandlers.insert(nameSpace, handler);
     m_notificationHandlerMethods.insert(handler, method);
 
-    // Clean up if the handler gets destroyed so we don't dereference dangling pointers when
-    // processing notifications.
-    connect(handler, &QObject::destroyed, this, [this](QObject *obj){
-        for (const QString &ns : m_notificationHandlers.keys(obj)) {
-            m_notificationHandlers.remove(ns, obj);
-        }
-        m_notificationHandlerMethods.remove(obj);
-        setNotificationsEnabled();
-    });
-
     setNotificationsEnabled();
 }
 

libnymea-app/wifisetup/bluetoothdiscovery.cpp

@@ -28,6 +28,8 @@
 #include <QTimer>
 #include <QBluetoothLocalDevice>
 #include <QBluetoothUuid>
+#include <QBluetoothPermission>
+#include <QCoreApplication>
 #include <QLoggingCategory>
 
 Q_DECLARE_LOGGING_CATEGORY(dcBluetoothDiscovery);
@@ -64,8 +66,6 @@ BluetoothDiscovery::BluetoothDiscovery(QObject *parent) :
 #else
     // Note: on iOS there is no QBluetoothLocalDevice available, therefore we have to assume there is one and
     //       start the discovery agent with the default constructor.
-    // https://bugreports.qt.io/browse/QTBUG-65547
-
     m_bluetoothAvailable = true;
 
     // Always start with assuming BT is enabled
@@ -88,13 +88,16 @@ bool BluetoothDiscovery::bluetoothEnabled() const
 #ifdef Q_OS_IOS
     return m_bluetoothAvailable && m_bluetoothEnabled;
 #endif
+
     qCDebug(dcBluetoothDiscovery) << "bluetoothEnabled(): m_bluetoothAvailable:" << m_bluetoothAvailable;
     return m_bluetoothAvailable && m_localDevice->hostMode() != QBluetoothLocalDevice::HostPoweredOff;
 }
-void BluetoothDiscovery::setBluetoothEnabled(bool bluetoothEnabled) {
-    if (!m_bluetoothAvailable) {
+
+void BluetoothDiscovery::setBluetoothEnabled(bool bluetoothEnabled)
+{
+    if (!m_bluetoothAvailable)
         return;
-    }
+
     if (bluetoothEnabled) {
         if (m_localDevice->hostMode() == QBluetoothLocalDevice::HostPoweredOff) {
             m_localDevice->powerOn();
@@ -151,26 +154,30 @@ void BluetoothDiscovery::onBluetoothHostModeChanged(const QBluetoothLocalDevice:
 #endif
         emit bluetoothEnabledChanged(false);
         break;
+
     default:
         // Note: discovery works in all other modes
 #ifdef Q_OS_IOS
         m_bluetoothEnabled = true;
 #endif
         emit bluetoothEnabledChanged(hostMode != QBluetoothLocalDevice::HostPoweredOff);
+
         if (!m_discoveryAgent) {
 #ifdef Q_OS_ANDROID
             m_discoveryAgent = new QBluetoothDeviceDiscoveryAgent(m_localDevice->address(), this);
 #else
             m_discoveryAgent = new QBluetoothDeviceDiscoveryAgent(this);
 #endif
-            connect(m_discoveryAgent, &QBluetoothDeviceDiscoveryAgent::deviceDiscovered, this, &BluetoothDiscovery::deviceDiscovered);
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 15, 0))
             connect(m_discoveryAgent, &QBluetoothDeviceDiscoveryAgent::deviceUpdated, this, &BluetoothDiscovery::deviceDiscovered);
-#elif (QT_VERSION >= QT_VERSION_CHECK(6, 2, 0))
+#endif
+
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 2, 0))
             connect(m_discoveryAgent, &QBluetoothDeviceDiscoveryAgent::errorOccurred, this, &BluetoothDiscovery::onError);
 #else
             connect(m_discoveryAgent, SIGNAL(error(QBluetoothDeviceDiscoveryAgent::Error)), this, SLOT(onError(QBluetoothDeviceDiscoveryAgent::Error)));
 #endif
+            connect(m_discoveryAgent, &QBluetoothDeviceDiscoveryAgent::deviceDiscovered, this, &BluetoothDiscovery::deviceDiscovered);
             connect(m_discoveryAgent, &QBluetoothDeviceDiscoveryAgent::finished, this, &BluetoothDiscovery::discoveryFinished);
             connect(m_discoveryAgent, &QBluetoothDeviceDiscoveryAgent::canceled, this, &BluetoothDiscovery::discoveryCancelled);
         }
@@ -241,13 +248,11 @@ void BluetoothDiscovery::onError(const QBluetoothDeviceDiscoveryAgent::Error &er
 
 void BluetoothDiscovery::start()
 {
-    if (!m_discoveryAgent || !bluetoothEnabled()) {
+    if (!m_discoveryAgent || !bluetoothEnabled())
         return;
-    }
 
-    if (m_discoveryAgent->isActive()) {
+    if (m_discoveryAgent->isActive())
         m_discoveryAgent->stop();
-    }
 
     foreach (const QBluetoothDeviceInfo &info, m_discoveryAgent->discoveredDevices()) {
         qCDebug(dcBluetoothDiscovery()) << "Already discovered device:" << info.name();
@@ -255,7 +260,9 @@ void BluetoothDiscovery::start()
     }
 
     qCDebug(dcBluetoothDiscovery) << "Starting discovery.";
-    m_discoveryAgent->start();
+
+    // Since we are only interested in low energy results, this speed up the result significantly
+    m_discoveryAgent->start(QBluetoothDeviceDiscoveryAgent::LowEnergyMethod);
     emit discoveringChanged();
 }
 

nymea-app/nymea-app.pro

@@ -176,9 +176,8 @@ ios: {
     OTHER_FILES += $${OBJECTIVE_SOURCES}
 
     LIBS += -framework CoreLocation \
-        -framework CoreBluetooth \
-        -framework CoreNFC
-
+            -framework CoreBluetooth \
+            -framework CoreNFC
 
     # Add Firebase SDK
     QMAKE_LFLAGS += -ObjC $(inherited)
@@ -186,8 +185,10 @@ ios: {
     firebase_files.files += $$files($${IOS_PACKAGE_DIR}/GoogleService-Info.plist)
     QMAKE_BUNDLE_DATA += firebase_files
     INCLUDEPATH += ../3rdParty/ios/
+
     LIBS += -F$$PWD/../3rdParty/ios/Firebase/FirebaseAnalytics/ \
             -F$$PWD/../3rdParty/ios/Firebase/FirebaseMessaging
+
     LIBS += -framework "FirebaseMessaging" \
             -framework "GoogleUtilities" \
             -framework "Protobuf" \
@@ -196,13 +197,13 @@ ios: {
             -framework "FirebaseInstallations" \
             -framework "PromisesObjC" \
 
-
     LIBS += -L$$top_builddir/libnymea-app -lnymea-app \
-        -L$$top_builddir/experiences/airconditioning -lnymea-app-airconditioning \
+            -L$$top_builddir/experiences/airconditioning -lnymea-app-airconditioning \
+            -L$$top_builddir/experiences/evdash -lnymea-app-evdash
 
     PRE_TARGETDEPS += $$top_builddir/libnymea-app/libnymea-app.a \
-        $$top_builddir/experiences/airconditioning/libnymea-app-airconditioning.a
-
+        $$top_builddir/experiences/airconditioning/libnymea-app-airconditioning.a \
+        $$top_builddir/experiences/evdash/libnymea-app-evdash.a
 
     # Configure generated xcode project to have our bundle id
     QMAKE_TARGET_BUNDLE_PREFIX=$${IOS_BUNDLE_PREFIX}
@@ -220,6 +221,9 @@ ios: {
     ios_launch_images.files += $${IOS_PACKAGE_DIR}/NymeaLaunchScreen.storyboard
     QMAKE_BUNDLE_DATA += ios_launch_images
 
+    DEFINES += QT_STATICPLUGIN
+    QTPLUGIN += qdarwinbluetoothpermission
+
     IOS_DEVELOPMENT_TEAM.name = DEVELOPMENT_TEAM
     IOS_DEVELOPMENT_TEAM.value = $$IOS_TEAM_ID
     QMAKE_MAC_XCODE_SETTINGS += IOS_DEVELOPMENT_TEAM

nymea-app/platformintegration/ios/platformpermissionsios.cpp

@@ -26,6 +26,11 @@
 
 #include <QSettings>
 #include <QApplication>
+#include <QPermission>
+#include <QBluetoothPermission>
+
+#include "logging.h"
+NYMEA_LOGGING_CATEGORY(dcPlatformPermissions, "PlatformPermissions")
 
 PlatformPermissionsIOS *PlatformPermissionsIOS::s_instance = nullptr;
 
@@ -61,13 +66,13 @@ PlatformPermissions::PermissionStatus PlatformPermissionsIOS::checkPermission(Pe
     case PermissionBluetooth:
         return checkBluetoothPermission();
     default:
-        return  PermissionStatusGranted;
+        return PermissionStatusGranted;
     }
 }
 
-void PlatformPermissionsIOS::requestPermission(Permission permission)
+void PlatformPermissionsIOS::requestPermission(Permission platformPermission)
 {
-    switch (permission) {
+    switch (platformPermission) {
     case PermissionNone:
         break;
     case PermissionLocalNetwork:

nymea-app/platformintegration/ios/platformpermissionsios.h

@@ -32,9 +32,11 @@
 #if __OBJC__
 @class CLLocationManager;
 @class CBCentralManager;
+@class BluetoothManagerDelegate;
 #else
 typedef void CLLocationManager;
 typedef void CBCentralManager;
+typedef void BluetoothManagerDelegate;
 #endif
 
 class PlatformPermissionsIOS : public PlatformPermissions
@@ -44,8 +46,8 @@ public:
     explicit PlatformPermissionsIOS(QObject *parent = nullptr);
     static PlatformPermissionsIOS *instance();
 
-    PermissionStatus checkPermission(Permission permission) const override;
-    void requestPermission(Permission permission) override;
+    PermissionStatus checkPermission(Permission ) const override;
+    void requestPermission(Permission platformPermission) override;
     void openPermissionSettings() override;
 
 private:
@@ -62,14 +64,15 @@ private:
     void requestLocalNetworkPermission();
     void requestNotificationPermission();
     void requestBluetoothPermission();
+    void requestBluetoothPermissionLegacy();
     void requestLocationPermission();
     void requestBackgroundLocationPermission();
 
     PermissionStatus m_notificationPermissions = PermissionStatusNotDetermined;
 
-
     CLLocationManager *m_locationManager = nullptr;
     CBCentralManager *m_bluetoothManager = nullptr;
+    BluetoothManagerDelegate *m_bluetoothDelegate = nullptr;
 };
 
 #endif // PLATFORMPERMISSIONSIOS_H

nymea-app/platformintegration/ios/platformpermissionsios.mm

@@ -1,11 +1,25 @@
 #include "platformpermissionsios.h"
 
+#include <QApplication>
+#include <QBluetoothPermission>
+#include <QPermission>
+#include <QSharedPointer>
+#include <QTimer>
+#include <QtPlugin>
+
 #import <UserNotifications/UNUserNotificationCenter.h>
 #import <UserNotifications/UNNotificationSettings.h>
 #import <CoreLocation/CoreLocation.h>
 #import <CoreBluetooth/CoreBluetooth.h>
 #import <UIKit/UIKit.h>
 
+#include "logging.h"
+Q_DECLARE_LOGGING_CATEGORY(dcPlatformPermissions)
+
+#ifdef QT_STATICPLUGIN
+Q_IMPORT_PLUGIN(QDarwinBluetoothPermissionPlugin)
+#endif
+
 @interface LocationManagerPermissionDelegate : NSObject <CLLocationManagerDelegate>
 @end
 @implementation LocationManagerPermissionDelegate
@@ -69,28 +83,112 @@ void PlatformPermissionsIOS::requestNotificationPermission()
 
 PlatformPermissions::PermissionStatus PlatformPermissionsIOS::checkBluetoothPermission() const
 {
-    // iOS 13.0 would have an api but it's more complicated and also deprecated... Ignoring...
+    qCDebug(dcPlatformPermissions()) << "Checking bluetooth permission...";
+    QBluetoothPermission btPermission;
+    btPermission.setCommunicationModes(QBluetoothPermission::Access);
+    const auto qtStatus = qGuiApp->checkPermission(btPermission);
+    if (qtStatus == Qt::PermissionStatus::Granted) {
+        qCDebug(dcPlatformPermissions()) << "Bluetooth permisson granted (Qt plugin)";
+        return PermissionStatusGranted;
+    } else {
+        qCDebug(dcPlatformPermissions()) << "Bluetooth permisson NOT granted (Qt plugin)";
+    }
+
+    PermissionStatus fallbackStatus = PermissionStatusGranted;
     if (@available(iOS 13.1, *)) {
         switch (CBCentralManager.authorization) {
         case CBManagerAuthorizationAllowedAlways:
+            fallbackStatus = PermissionStatusGranted;
+            break;
         case CBManagerAuthorizationRestricted:
-            return PermissionStatusGranted;
+            fallbackStatus = PermissionStatusGranted;
+            break;
         case CBManagerAuthorizationDenied:
-            return PermissionStatusDenied;
+            fallbackStatus = PermissionStatusDenied;
+            break;
         case CBManagerAuthorizationNotDetermined:
-            return PermissionStatusNotDetermined;
+            fallbackStatus = PermissionStatusNotDetermined;
+            break;
         }
+    } else {
+        // Before iOS 13, Bluetooth permissions are not required
+        fallbackStatus = PermissionStatusGranted;
     }
-    // Before iOS 13, Bluetooth permissions are not required
-    return PermissionStatusGranted;
+
+    switch (qtStatus) {
+    case Qt::PermissionStatus::Denied:
+        qCWarning(dcPlatformPermissions()) << "Bluetooth permission denied by Qt plugin, fallback reports" << fallbackStatus;
+        break;
+    case Qt::PermissionStatus::Undetermined:
+        qCWarning(dcPlatformPermissions()) << "QBluetoothPermission status Undetermined...using fallback.";
+        break;
+    case Qt::PermissionStatus::Granted:
+        break;
+    }
+
+    return fallbackStatus;
 }
 
 void PlatformPermissionsIOS::requestBluetoothPermission()
 {
-    // Instantiating a Bluetooth manager just trigger the popup...
+    qCDebug(dcPlatformPermissions()) << "Requesting bluetooth permission...";
+    auto handlePermissionResult = [](const QPermission &permission) {
+        switch (permission.status()) {
+        case Qt::PermissionStatus::Granted:
+            qCDebug(dcPlatformPermissions()) << "Bluetooth permission granted.";
+            emit s_instance->bluetoothPermissionChanged();
+            return;
+        case Qt::PermissionStatus::Denied:
+            if (s_instance->checkBluetoothPermission() == PermissionStatusNotDetermined) {
+                qCWarning(dcPlatformPermissions()) << "Bluetooth permission plugin unavailable, falling back to CoreBluetooth request.";
+                s_instance->requestBluetoothPermissionLegacy();
+                return;
+            }
+            qCWarning(dcPlatformPermissions()) << "Bluetooth permission denied.";
+            emit s_instance->bluetoothPermissionChanged();
+            return;
+        case Qt::PermissionStatus::Undetermined:
+            qCWarning(dcPlatformPermissions()) << "Bluetooth permission plugin unavailable, falling back to CoreBluetooth request.";
+            s_instance->requestBluetoothPermissionLegacy();
+            return;
+        }
+    };
+
+    QBluetoothPermission btPermission;
+    btPermission.setCommunicationModes(QBluetoothPermission::Access);
+
+    if (qApp->checkPermission(btPermission) == Qt::PermissionStatus::Undetermined) {
+        auto permissionHandled = QSharedPointer<bool>::create(false);
+
+        qApp->requestPermission(btPermission, [handlePermissionResult, permissionHandled](const QPermission &permission) {
+            *permissionHandled = true;
+            handlePermissionResult(permission);
+        });
+
+        // The Qt permission plugin might be missing from certain builds. If we still don't have
+        // a decision after giving it a moment, fall back to the CoreBluetooth prompt.
+        QTimer::singleShot(2000, this, [this, permissionHandled]() {
+            if (*permissionHandled) {
+                return;
+            }
+            if (checkBluetoothPermission() == PermissionStatusNotDetermined) {
+                qCWarning(dcPlatformPermissions()) << "Bluetooth permission plugin unavailable, falling back to CoreBluetooth request.";
+                requestBluetoothPermissionLegacy();
+            }
+        });
+        return;
+    }
+
+    handlePermissionResult(btPermission);
+}
+
+void PlatformPermissionsIOS::requestBluetoothPermissionLegacy()
+{
+    qCDebug(dcPlatformPermissions()) << "Requesting bluetooth permission legacy...";
+    // Instantiating a Bluetooth manager triggers the native dialog on first use.
     if (!m_bluetoothManager) {
-        BluetoothManagerDelegate *delegate = [[BluetoothManagerDelegate alloc] init];
-        m_bluetoothManager = [[CBCentralManager alloc] initWithDelegate:delegate queue:nil];
+        m_bluetoothDelegate = [[BluetoothManagerDelegate alloc] init];
+        m_bluetoothManager = [[CBCentralManager alloc] initWithDelegate:m_bluetoothDelegate queue:nil];
     }
 }
 

packaging/ios/Info.plist.cmake.in

@@ -48,6 +48,14 @@
             <string>_jsonrpc._tcp</string>
             <string>_ws._tcp</string>
         </array>
+        <key>NSAppTransportSecurity</key>
+        <dict>
+            <!-- Fallback: allow all loads, including self-signed LAN TLS. -->
+            <key>NSAllowsArbitraryLoads</key>
+            <true/>
+            <key>NSAllowsLocalNetworking</key>
+            <true/>
+        </dict>
         <key>UIViewControllerBasedStatusBarAppearance</key>
         <false/>
         <key>XSAppIconAssets</key>

version.txt

@@ -1,2 +1,2 @@
 1.11.1
-687
+689