--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/src/bearer/qcorewlanengine_mac.mm Thu Apr 01 08:30:34 2010 +0300
@@ -0,0 +1,551 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qcorewlanengine_mac_p.h"
+#include "qnetworkconfiguration_p.h"
+
+#include <QtCore/qthread.h>
+#include <QtCore/qmutex.h>
+#include <QtCore/qcoreapplication.h>
+#include <QtCore/qstringlist.h>
+
+#include <QtCore/qdebug.h>
+
+#if defined(MAC_SDK_10_6) //not much functionality without this
+#include <CoreWLAN/CoreWLAN.h>
+#include <CoreWLAN/CWInterface.h>
+#include <CoreWLAN/CWNetwork.h>
+#include <CoreWLAN/CWNetwork.h>
+#endif
+
+#include <Foundation/NSEnumerator.h>
+#include <Foundation/NSKeyValueObserving.h>
+#include <Foundation/NSAutoreleasePool.h>
+
+#include <SystemConfiguration/SCNetworkConfiguration.h>
+QMap <QString, QString> networkInterfaces;
+
+#ifdef MAC_SDK_10_6
+@interface QNSListener : NSObject
+{
+ NSNotificationCenter *center;
+ CWInterface * currentInterface;
+}
+- (void)notificationHandler:(NSNotification *)notification;
+- (void)remove;
+@end
+
+@implementation QNSListener
+- (id) init
+{
+ [super init];
+ center = [NSNotificationCenter defaultCenter];
+ currentInterface = [CWInterface interface];
+ [center addObserver:self selector:@selector(notificationHandler:) name:kCWLinkDidChangeNotification object:nil];
+ [center addObserver:self selector:@selector(notificationHandler:) name:kCWPowerDidChangeNotification object:nil];
+
+ return self;
+}
+
+-(void)dealloc
+{
+ [center release];
+ [currentInterface release];
+ [super dealloc];
+}
+
+-(void)remove
+{
+ [center removeObserver:self];
+}
+
+- (void)notificationHandler:(NSNotification *)notification
+{
+ QTM_NAMESPACE::QCoreWlanEngine::instance()->requestUpdate();
+}
+@end
+#endif
+
+QTM_BEGIN_NAMESPACE
+
+Q_GLOBAL_STATIC(QCoreWlanEngine, coreWlanEngine)
+
+inline QString cfstringRefToQstring(CFStringRef cfStringRef) {
+ QString retVal;
+ CFIndex maxLength = 2 * CFStringGetLength(cfStringRef) + 1/*zero term*/; // max UTF8
+ char *cstring = new char[maxLength];
+ if (CFStringGetCString(CFStringRef(cfStringRef), cstring, maxLength, kCFStringEncodingUTF8)) {
+ retVal = QString::fromUtf8(cstring);
+ }
+ delete[] cstring;
+ return retVal;
+}
+
+inline CFStringRef qstringToCFStringRef(const QString &string)
+{
+ return CFStringCreateWithCharacters(0, reinterpret_cast<const UniChar *>(string.unicode()),
+ string.length());
+}
+
+inline NSString *qstringToNSString(const QString &qstr)
+{ return [reinterpret_cast<const NSString *>(qstringToCFStringRef(qstr)) autorelease]; }
+
+inline QString nsstringToQString(const NSString *nsstr)
+{ return cfstringRefToQstring(reinterpret_cast<const CFStringRef>(nsstr)); }
+
+inline QStringList nsarrayToQStringList(void *nsarray)
+{
+ QStringList result;
+ NSArray *array = static_cast<NSArray *>(nsarray);
+ for (NSUInteger i=0; i<[array count]; ++i)
+ result << nsstringToQString([array objectAtIndex:i]);
+ return result;
+}
+
+static QString qGetInterfaceType(const QString &interfaceString)
+{
+ return networkInterfaces.value(interfaceString, QLatin1String("Unknown"));
+}
+
+void networkChangeCallback(SCDynamicStoreRef/* store*/, CFArrayRef changedKeys, void *info)
+{
+ for ( long i = 0; i < CFArrayGetCount(changedKeys); i++) {
+
+ CFStringRef changed = (CFStringRef)CFArrayGetValueAtIndex(changedKeys, i);
+ if( cfstringRefToQstring(changed).contains("/Network/Global/IPv4")) {
+ QCoreWlanEngine* wlanEngine = static_cast<QCoreWlanEngine*>(info);
+ wlanEngine->requestUpdate();
+ }
+ }
+ return;
+}
+
+QCoreWlanEngine::QCoreWlanEngine(QObject *parent)
+: QNetworkSessionEngine(parent)
+{
+ NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+ getAllScInterfaces();
+ startNetworkChangeLoop();
+#ifdef MAC_SDK_10_6
+ QNSListener *listener;
+ listener = [[QNSListener alloc] init];
+#endif
+ requestUpdate();
+}
+
+QCoreWlanEngine::~QCoreWlanEngine()
+{
+ QNetworkConfigurationPrivate* cpPriv = 0;
+ foundConfigurations.clear();
+ while(!foundConfigurations.isEmpty()) {
+ cpPriv = foundConfigurations.takeFirst();
+ delete cpPriv;
+ }
+}
+
+QList<QNetworkConfigurationPrivate *> QCoreWlanEngine::getConfigurations(bool *ok)
+{
+ if (ok)
+ *ok = true;
+ foundConfigurations.clear();
+
+ uint identifier;
+ QMapIterator<QString, QString> i(networkInterfaces);
+ QNetworkConfigurationPrivate* cpPriv = 0;
+ while (i.hasNext()) {
+ i.next();
+ if (i.value() == "WLAN") {
+ QList<QNetworkConfigurationPrivate *> fetchedConfigurations = scanForSsids(i.key());
+ for (int i = 0; i < fetchedConfigurations.count(); ++i) {
+
+ QNetworkConfigurationPrivate *config = new QNetworkConfigurationPrivate();
+ cpPriv = fetchedConfigurations.at(i);
+ config->name = cpPriv->name;
+ config->isValid = cpPriv->isValid;
+ config->id = cpPriv->id;
+
+ config->state = cpPriv->state;
+ config->type = cpPriv->type;
+ config->roamingSupported = cpPriv->roamingSupported;
+ config->purpose = cpPriv->purpose;
+ config->internet = cpPriv->internet;
+ config->serviceInterface = cpPriv->serviceInterface;
+ config->bearer = cpPriv->bearer;
+
+ identifier = config->name.toUInt();
+ configurationInterface[identifier] = config->serviceInterface.name();
+ foundConfigurations.append(config);
+ delete cpPriv;
+ }
+ }
+
+ QNetworkInterface interface = QNetworkInterface::interfaceFromName(i.key());
+ QNetworkConfigurationPrivate *cpPriv = new QNetworkConfigurationPrivate();
+ const QString humanReadableName = interface.humanReadableName();
+ cpPriv->name = humanReadableName.isEmpty() ? interface.name() : humanReadableName;
+ cpPriv->isValid = true;
+
+ if (interface.index())
+ identifier = interface.index();
+ else
+ identifier = qHash(interface.hardwareAddress());
+
+ cpPriv->id = QString::number(identifier);
+ cpPriv->type = QNetworkConfiguration::InternetAccessPoint;
+ cpPriv->state = QNetworkConfiguration::Undefined;
+
+ if (interface.flags() & QNetworkInterface::IsRunning) {
+ cpPriv->state = QNetworkConfiguration::Defined;
+ cpPriv->internet = true;
+ }
+ if ( !interface.addressEntries().isEmpty()) {
+ cpPriv->state |= QNetworkConfiguration::Active;
+ cpPriv->internet = true;
+ }
+ configurationInterface[identifier] = interface.name();
+ cpPriv->bearer = interface.name().isEmpty()? QLatin1String("Unknown") : qGetInterfaceType(interface.name());
+ foundConfigurations.append(cpPriv);
+ }
+
+ pollTimer.start();
+ return foundConfigurations;
+}
+
+QString QCoreWlanEngine::getInterfaceFromId(const QString &id)
+{
+ return configurationInterface.value(id.toUInt());
+}
+
+bool QCoreWlanEngine::hasIdentifier(const QString &id)
+{
+ return configurationInterface.contains(id.toUInt());
+}
+
+void QCoreWlanEngine::connectToId(const QString &id)
+{
+ NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
+ QString interfaceString = getInterfaceFromId(id);
+
+ if(networkInterfaces.value(interfaceString) == "WLAN") {
+#if defined(MAC_SDK_10_6)
+ CWInterface *wifiInterface = [CWInterface interfaceWithName: qstringToNSString(interfaceString)];
+ CWConfiguration *userConfig = [ wifiInterface configuration];
+
+ NSSet *remNets = [userConfig rememberedNetworks]; //CWWirelessProfile
+
+ NSEnumerator *enumerator = [remNets objectEnumerator];
+ CWWirelessProfile *wProfile;
+ NSUInteger index=0;
+
+ NSDictionary *parametersDict;
+ NSArray* apArray;
+
+ CW8021XProfile *user8021XProfile;
+ NSError *err;
+ NSMutableDictionary *params;
+
+ while ((wProfile = [enumerator nextObject])) { //CWWirelessProfile
+
+ if(id == nsstringToQString([wProfile ssid])) {
+ user8021XProfile = nil;
+ user8021XProfile = [ wProfile user8021XProfile];
+
+ err = nil;
+ params = [NSMutableDictionary dictionaryWithCapacity:0];
+
+ if(user8021XProfile) {
+ [params setValue: user8021XProfile forKey:kCWAssocKey8021XProfile];
+ } else {
+ [params setValue: [wProfile passphrase] forKey: kCWAssocKeyPassphrase];
+ }
+
+ parametersDict = nil;
+ apArray = [NSMutableArray arrayWithArray:[wifiInterface scanForNetworksWithParameters:parametersDict error:&err]];
+
+ if(!err) {
+
+ for(uint row=0; row < [apArray count]; row++ ) {
+ CWNetwork *apNetwork = [apArray objectAtIndex:row];
+ if([[apNetwork ssid] compare:[wProfile ssid]] == NSOrderedSame) {
+
+ bool result = [wifiInterface associateToNetwork: apNetwork parameters:[NSDictionary dictionaryWithDictionary:params] error:&err];
+
+ if(!result) {
+ emit connectionError(id, ConnectError);
+ } else {
+ [autoreleasepool release];
+ return;
+ }
+ }
+ }
+ }
+ }
+ index++;
+ }
+
+ emit connectionError(id, InterfaceLookupError);
+#endif
+ } else {
+ // not wifi
+ }
+ emit connectionError(id, OperationNotSupported);
+ [autoreleasepool release];
+}
+
+void QCoreWlanEngine::disconnectFromId(const QString &id)
+{
+ QString interfaceString = getInterfaceFromId(id);
+ if(networkInterfaces.value(getInterfaceFromId(id)) == "WLAN") { //wifi only for now
+#if defined(MAC_SDK_10_6)
+ NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
+ CWInterface *wifiInterface = [CWInterface interfaceWithName: qstringToNSString(interfaceString)];
+ [wifiInterface disassociate];
+ if([[wifiInterface interfaceState]intValue] != kCWInterfaceStateInactive) {
+ emit connectionError(id, DisconnectionError);
+ }
+ [autoreleasepool release];
+ return;
+#endif
+ } else {
+
+ }
+ emit connectionError(id, OperationNotSupported);
+}
+
+void QCoreWlanEngine::requestUpdate()
+{
+ getAllScInterfaces();
+ emit configurationsChanged();
+}
+
+QCoreWlanEngine *QCoreWlanEngine::instance()
+{
+ return coreWlanEngine();
+}
+
+QList<QNetworkConfigurationPrivate *> QCoreWlanEngine::scanForSsids(const QString &interfaceName)
+{
+ QList<QNetworkConfigurationPrivate *> foundConfigs;
+#if defined(MAC_SDK_10_6)
+ NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
+
+ CWInterface *currentInterface = [CWInterface interfaceWithName:qstringToNSString(interfaceName)];
+ if([currentInterface power]) {
+ NSError *err = nil;
+ NSDictionary *parametersDict = nil;
+ NSArray* apArray = [currentInterface scanForNetworksWithParameters:parametersDict error:&err];
+
+ CWNetwork *apNetwork;
+ if(!err) {
+ for(uint row=0; row < [apArray count]; row++ ) {
+ NSAutoreleasePool *looppool = [[NSAutoreleasePool alloc] init];
+
+ apNetwork = [apArray objectAtIndex:row];
+ QNetworkConfigurationPrivate* cpPriv = new QNetworkConfigurationPrivate();
+ QString networkSsid = nsstringToQString([apNetwork ssid]);
+ cpPriv->name = networkSsid;
+ cpPriv->isValid = true;
+ cpPriv->id = networkSsid;
+ cpPriv->internet = true;
+ cpPriv->bearer = QLatin1String("WLAN");
+ cpPriv->type = QNetworkConfiguration::InternetAccessPoint;
+ cpPriv->serviceInterface = QNetworkInterface::interfaceFromName(interfaceName);
+
+ if( [currentInterface.interfaceState intValue] == kCWInterfaceStateRunning) {
+ QString interfaceSsidString = nsstringToQString( [currentInterface ssid]);
+ if( cpPriv->name == interfaceSsidString) {
+ cpPriv->state |= QNetworkConfiguration::Active;
+ }
+ }
+ if(!cpPriv->state) {
+ if(isKnownSsid(cpPriv->serviceInterface.name(), networkSsid)) {
+ cpPriv->state = QNetworkConfiguration::Discovered;
+ } else {
+ cpPriv->state = QNetworkConfiguration::Defined;
+ }
+ }
+ if(!cpPriv->state) {
+ cpPriv->state = QNetworkConfiguration::Undefined;
+ }
+ if([[apNetwork securityMode ] intValue]== kCWSecurityModeOpen)
+ cpPriv->purpose = QNetworkConfiguration::PublicPurpose;
+ else
+ cpPriv->purpose = QNetworkConfiguration::PrivatePurpose;
+ foundConfigs.append(cpPriv);
+ [looppool release];
+ }
+ }
+ }
+ [autoreleasepool drain];
+#else
+ Q_UNUSED(interfaceName);
+#endif
+ return foundConfigs;
+}
+
+bool QCoreWlanEngine::isWifiReady(const QString &wifiDeviceName)
+{
+#if defined(MAC_SDK_10_6)
+ CWInterface *defaultInterface = [CWInterface interfaceWithName: qstringToNSString(wifiDeviceName)];
+ if([defaultInterface power])
+ return true;
+#else
+ Q_UNUSED(wifiDeviceName);
+#endif
+ return false;
+}
+
+bool QCoreWlanEngine::isKnownSsid(const QString &interfaceName, const QString &ssid)
+{
+#if defined(MAC_SDK_10_6)
+ CWInterface *wifiInterface = [CWInterface interfaceWithName: qstringToNSString(interfaceName)];
+ CWConfiguration *userConfig = [wifiInterface configuration];
+ NSSet *remNets = [userConfig rememberedNetworks];
+ for (CWWirelessProfile *wProfile in remNets) {
+ if(ssid == nsstringToQString([wProfile ssid]))
+ return true;
+ }
+#else
+ Q_UNUSED(interfaceName);
+ Q_UNUSED(ssid);
+#endif
+ return false;
+}
+
+bool QCoreWlanEngine::getAllScInterfaces()
+{
+ networkInterfaces.clear();
+ NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
+
+ CFArrayRef interfaces = SCNetworkInterfaceCopyAll();
+ if (interfaces != NULL) {
+ CFIndex interfaceCount;
+ CFIndex interfaceIndex;
+ interfaceCount = CFArrayGetCount(interfaces);
+ for (interfaceIndex = 0; interfaceIndex < interfaceCount; interfaceIndex++) {
+ NSAutoreleasePool *looppool = [[NSAutoreleasePool alloc] init];
+
+ CFStringRef bsdName;
+ CFTypeRef thisInterface = CFArrayGetValueAtIndex(interfaces, interfaceIndex);
+ bsdName = SCNetworkInterfaceGetBSDName((SCNetworkInterfaceRef)thisInterface);
+ QString interfaceName = cfstringRefToQstring(bsdName);
+ QString typeStr;
+ CFStringRef type = SCNetworkInterfaceGetInterfaceType((SCNetworkInterfaceRef)thisInterface);
+ if ( CFEqual(type, kSCNetworkInterfaceTypeIEEE80211)) {
+ typeStr = "WLAN";
+// } else if (CFEqual(type, kSCNetworkInterfaceTypeBluetooth)) {
+// typeStr = "Bluetooth";
+ } else if(CFEqual(type, kSCNetworkInterfaceTypeEthernet)) {
+ typeStr = "Ethernet";
+ } else if(CFEqual(type, kSCNetworkInterfaceTypeFireWire)) {
+ typeStr = "Ethernet"; //ok a bit fudged
+ }
+ if(!networkInterfaces.contains(interfaceName) && !typeStr.isEmpty()) {
+ networkInterfaces.insert(interfaceName,typeStr);
+ }
+ [looppool release];
+ }
+ }
+ CFRelease(interfaces);
+
+ [autoreleasepool drain];
+ return true;
+}
+
+void QCoreWlanEngine::startNetworkChangeLoop()
+{
+ storeSession = NULL;
+
+ SCDynamicStoreContext dynStoreContext = { 0, this/*(void *)storeSession*/, NULL, NULL, NULL };
+ storeSession = SCDynamicStoreCreate(NULL,
+ CFSTR("networkChangeCallback"),
+ networkChangeCallback,
+ &dynStoreContext);
+ if (!storeSession ) {
+ qWarning() << "could not open dynamic store: error:" << SCErrorString(SCError());
+ return;
+ }
+
+ CFMutableArrayRef notificationKeys;
+ notificationKeys = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
+ CFMutableArrayRef patternsArray;
+ patternsArray = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
+
+ CFStringRef storeKey;
+ storeKey = SCDynamicStoreKeyCreateNetworkGlobalEntity(NULL,
+ kSCDynamicStoreDomainState,
+ kSCEntNetIPv4);
+ CFArrayAppendValue(notificationKeys, storeKey);
+ CFRelease(storeKey);
+
+ storeKey = SCDynamicStoreKeyCreateNetworkServiceEntity(NULL,
+ kSCDynamicStoreDomainState,
+ kSCCompAnyRegex,
+ kSCEntNetIPv4);
+ CFArrayAppendValue(patternsArray, storeKey);
+ CFRelease(storeKey);
+
+ if (!SCDynamicStoreSetNotificationKeys(storeSession , notificationKeys, patternsArray)) {
+ qWarning() << "register notification error:"<< SCErrorString(SCError());
+ CFRelease(storeSession );
+ CFRelease(notificationKeys);
+ CFRelease(patternsArray);
+ return;
+ }
+ CFRelease(notificationKeys);
+ CFRelease(patternsArray);
+
+ runloopSource = SCDynamicStoreCreateRunLoopSource(NULL, storeSession , 0);
+ if (!runloopSource) {
+ qWarning() << "runloop source error:"<< SCErrorString(SCError());
+ CFRelease(storeSession );
+ return;
+ }
+
+ CFRunLoopAddSource(CFRunLoopGetCurrent(), runloopSource, kCFRunLoopDefaultMode);
+ return;
+}
+
+
+#include "moc_qcorewlanengine_mac_p.cpp"
+
+QTM_END_NAMESPACE
+