diff options
Diffstat (limited to 'src/network/kernel/qnetworkproxy_symbian.cpp')
| -rw-r--r-- | src/network/kernel/qnetworkproxy_symbian.cpp | 228 |
1 files changed, 213 insertions, 15 deletions
diff --git a/src/network/kernel/qnetworkproxy_symbian.cpp b/src/network/kernel/qnetworkproxy_symbian.cpp index 7f53b4d..79dfb27 100644 --- a/src/network/kernel/qnetworkproxy_symbian.cpp +++ b/src/network/kernel/qnetworkproxy_symbian.cpp @@ -1,10 +1,10 @@ /**************************************************************************** ** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** -** This file is part of the QtNetwork module of the Qt Toolkit. +** This file is part of the FOO module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage @@ -39,29 +39,227 @@ ** ****************************************************************************/ -#include "qnetworkproxy.h" +/** + * Some notes about the code: + * + * ** It is assumed that the system proxies are for url based requests + * ie. HTTP/HTTPS based. + * ** It is assumed that proxies don't use authentication. + * ** It is assumed that there is no exceptions to proxy use (Symbian side + * does have the field for it but it is not user modifiable by default). + * ** There is no checking for protocol name. + */ + +#include <QtNetwork/qnetworkproxy.h> #ifndef QT_NO_NETWORKPROXY +#include <metadatabase.h> // CMDBSession +#include <commsdattypeinfov1_1.h> // CCDIAPRecord, CCDProxiesRecord +#include <commsdattypesv1_1.h> // KCDTIdIAPRecord, KCDTIdProxiesRecord +#include <QtNetwork/QNetworkConfigurationManager> +#include <QFlags> + +using namespace CommsDat; + QT_BEGIN_NAMESPACE -QList<QNetworkProxy> QNetworkProxyFactory::systemProxyForQuery(const QNetworkProxyQuery &) +class SymbianIapId +{ +public: + enum State{ + NotValid, + Valid + }; + Q_DECLARE_FLAGS(States, State) + SymbianIapId() {} + ~SymbianIapId() {} + void setIapId(TUint32 iapId) { iapState |= Valid; id = iapId; } + bool isValid() { return iapState == Valid; } + TUint32 iapId() { return id; } +private: + QFlags<States> iapState; + TUint32 id; +}; + +Q_DECLARE_OPERATORS_FOR_FLAGS(SymbianIapId::States) + +class SymbianProxyQuery +{ +public: + static QNetworkConfiguration findCurrentConfiguration(QNetworkConfigurationManager& configurationManager); + static SymbianIapId getIapId(QNetworkConfigurationManager& configurationManager); + static CCDIAPRecord *getIapRecordLC(TUint32 aIAPId, CMDBSession &aDb); + static CMDBRecordSet<CCDProxiesRecord> *prepareQueryLC(TUint32 serviceId, TDesC& serviceType); + static QList<QNetworkProxy> proxyQueryL(TUint32 aIAPId, const QNetworkProxyQuery &query); +}; + +QNetworkConfiguration SymbianProxyQuery::findCurrentConfiguration(QNetworkConfigurationManager& configurationManager) +{ + QList<QNetworkConfiguration> activeConfigurations = configurationManager.allConfigurations( + QNetworkConfiguration::Active); + QNetworkConfiguration currentConfig; + if (activeConfigurations.count() > 0) { + currentConfig = activeConfigurations.at(0); + } else { + // No active configurations, try default one + QNetworkConfiguration defaultConfiguration = configurationManager.defaultConfiguration(); + if (defaultConfiguration.isValid()) { + switch (defaultConfiguration.type()) { + case QNetworkConfiguration::InternetAccessPoint: + currentConfig = defaultConfiguration; + break; + case QNetworkConfiguration::ServiceNetwork: + { + // Note: This code assumes that the only unambigious way to + // find current proxy config is if there is only one access point + // or if the found access point is immediately usable. + QList<QNetworkConfiguration> childConfigurations = defaultConfiguration.children(); + if (childConfigurations.count() == 1) { + currentConfig = childConfigurations.at(0); + } else { + for (int index = 0; index < childConfigurations.count(); index++) { + QNetworkConfiguration childConfig = childConfigurations.at(index); + if (childConfig.isValid() && childConfig.state() == QNetworkConfiguration::Discovered) { + currentConfig = childConfig; + break; + } + } + } + } + break; + case QNetworkConfiguration::UserChoice: + // User choice is not a valid configuration for proxy discovery + break; + } + } + } + return currentConfig; +} + +SymbianIapId SymbianProxyQuery::getIapId(QNetworkConfigurationManager& configurationManager) +{ + SymbianIapId iapId; + + QNetworkConfiguration currentConfig = findCurrentConfiguration(configurationManager); + if (currentConfig.isValid()) { + // Note: the following code assumes that the identifier is in format + // I_xxxx where xxxx is the identifier of IAP. This is meant as a + // temporary solution until there is a support for returning + // implementation specific identifier. + const int generalPartLength = 2; + const int identifierNumberLength = currentConfig.identifier().length() - generalPartLength; + QString idString(currentConfig.identifier().right(identifierNumberLength)); + bool success; + uint id = idString.toUInt(&success); + if (success) + iapId.setIapId(id); + else + qWarning() << "Failed to convert identifier to access point identifier: " + << currentConfig.identifier(); + } + + return iapId; +} + +CCDIAPRecord *SymbianProxyQuery::getIapRecordLC(TUint32 aIAPId, CMDBSession &aDb) { - // TODO: Get the current QNetworkSession which has the Symbian RConnection we use - // I am wondering if we already have a connected QNetworkSession when the code - // is run that retrieves the proxy (for QNetworkAccessManager it's somewhere called - // from createRequest() which might be too early...) + CCDIAPRecord *iap = static_cast<CCDIAPRecord*> (CCDRecordBase::RecordFactoryL(KCDTIdIAPRecord)); + CleanupStack::PushL(iap); + iap->SetRecordId(aIAPId); + iap->LoadL(aDb); + return iap; +} + +CMDBRecordSet<CCDProxiesRecord> *SymbianProxyQuery::prepareQueryLC(TUint32 serviceId, TDesC& serviceType) +{ + // Create a recordset of type CCDProxiesRecord + // for priming search. + // This will ultimately contain record(s) + // matching the priming record attributes + CMDBRecordSet<CCDProxiesRecord> *proxyRecords = new (ELeave) CMDBRecordSet<CCDProxiesRecord> ( + KCDTIdProxiesRecord); + CleanupStack::PushL(proxyRecords); + + CCDProxiesRecord *primingProxyRecord = + static_cast<CCDProxiesRecord *> (CCDRecordBase::RecordFactoryL(KCDTIdProxiesRecord)); + CleanupStack::PushL(primingProxyRecord); + + primingProxyRecord->iServiceType.SetMaxLengthL(serviceType.Length()); + primingProxyRecord->iServiceType = serviceType; + primingProxyRecord->iService = serviceId; + primingProxyRecord->iUseProxyServer = ETrue; + + proxyRecords->iRecords.AppendL(primingProxyRecord); + // Ownership of primingProxyRecord is transferred to + // proxyRecords, just remove it from the CleanupStack + CleanupStack::Pop(primingProxyRecord); + return proxyRecords; +} + +QList<QNetworkProxy> SymbianProxyQuery::proxyQueryL(TUint32 aIAPId, const QNetworkProxyQuery &query) +{ + QList<QNetworkProxy> foundProxies; + if (query.queryType() != QNetworkProxyQuery::UrlRequest) { + return foundProxies; + } + + CMDBSession *iDb = CMDBSession::NewLC(KCDVersion1_1); + CCDIAPRecord *iap = getIapRecordLC(aIAPId, *iDb); + + // Read service table id and service type + // from the IAP record found + TUint32 serviceId = iap->iService; + RBuf serviceType; + serviceType.CreateL(iap->iServiceType); + CleanupStack::PopAndDestroy(iap); + CleanupClosePushL(serviceType); + + CMDBRecordSet<CCDProxiesRecord> *proxyRecords = prepareQueryLC(serviceId, serviceType); - // TODO: Get the proxy from that RConnection + // Now to find a proxy table matching our criteria + if (proxyRecords->FindL(*iDb)) { + TInt count = proxyRecords->iRecords.Count(); + for(TInt index = 0; index < count; index++) { + CCDProxiesRecord *proxyRecord = static_cast<CCDProxiesRecord *> (proxyRecords->iRecords[index]); + RBuf serverName; + serverName.CreateL(proxyRecord->iServerName); + CleanupClosePushL(serverName); + if (serverName.Length() == 0) + User::Leave(KErrNotFound); + QString serverNameQt((const QChar*)serverName.Ptr(), serverName.Length()); + CleanupStack::Pop(); // serverName + TUint32 port = proxyRecord->iPortNumber; - // The QNetworkProxyQuery could have a QNetworkSession and then take the RConnection - // from there. If it does not have one, we have to use the "global RConnection". + QNetworkProxy proxy(QNetworkProxy::HttpProxy, serverNameQt, port); + foundProxies.append(proxy); + } + } - // See http://bugreports.qt.nokia.com/browse/QTBUG-13857 and http://bugreports.qt.nokia.com/browse/QTBUG-11016 - // and the mails we have received. + CleanupStack::PopAndDestroy(proxyRecords); + CleanupStack::Pop(); // serviceType + CleanupStack::PopAndDestroy(iDb); + + return foundProxies; +} + +QList<QNetworkProxy> QNetworkProxyFactory::systemProxyForQuery(const QNetworkProxyQuery &query) +{ + QList<QNetworkProxy> proxies; + SymbianIapId iapId; + TInt error; + QNetworkConfigurationManager manager; + iapId = SymbianProxyQuery::getIapId(manager); + if (iapId.isValid()) { + TRAP(error, proxies = SymbianProxyQuery::proxyQueryL(iapId.iapId(), query)) + if (error != KErrNone) { + qWarning() << "Error while retrieving proxies: '" << error << '"'; + proxies.clear(); + } + } + proxies << QNetworkProxy::NoProxy; - // Default case: No network proxy found/needed - return QList<QNetworkProxy>() << QNetworkProxy::NoProxy; + return proxies; } QT_END_NAMESPACE |