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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: ?Description
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*
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*/
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#include <QString>
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#include <e32base.h>
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#include <w32std.h>
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#include <apgtask.h>
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#include <apgcli.h>
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#include <eikenv.h>
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#include <eikappui.h>
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#include <vwsdef.h>
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#include <AknDef.h>
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#include <AknTaskList.h>
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#include <usif/usifcommon.h>
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#include <usif/scr/scr.h>
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#include <cadefs.h>
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#include <caentry.h>
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#include "caapphandler.h"
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#include "cainnerentry.h"
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#include "causifuninstalloperation.h"
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#include "catasklist.h"
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#include "cautils.h"
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#include "caclient_defines.h"
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#include "cadef.h"
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using namespace Usif;
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static const char caTypeApp[] = "application";
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static const char caTypePackage[] = "package";
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static const char caTypeWidget[] = "widget";
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static const char caAttrView[] = "view";
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static const char caCmdClose[] = "close";
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static const char caAttrWindowGroupId[] = "window_group_id";
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static const char caAttrComponentId[] = "component_id";
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static const char caCmdRemove[] = "remove";
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// ---------------------------------------------------------
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//
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// ---------------------------------------------------------
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//
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CaAppHandler::CaAppHandler(QObject *parent):
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iEikEnv(CEikonEnv::Static()),
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iUsifUninstallOperation(NULL)
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{
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Q_UNUSED(parent);
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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CaAppHandler::~CaAppHandler()
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{
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delete iUsifUninstallOperation;
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}
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int CaAppHandler::execute(const CaEntry &entry, const QString &command)
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{
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int result(KErrGeneral);
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if (command == caCmdOpen && entry.entryTypeName() == caTypeApp) {
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QString viewIdValue = entry.attribute(caAttrView);
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bool viewIdIsCorrect(true);
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int viewId(-1);
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if (!viewIdValue.isNull()) {
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viewId = viewIdValue.toInt(&viewIdIsCorrect, 0);
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}
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if (viewIdIsCorrect) {
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QString uidValue =
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entry.attribute(APPLICATION_UID_ATTRIBUTE_NAME);
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int uid = uidValue.toInt();
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TRAP(result, launchApplicationL(TUid::Uid(uid), viewId));
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}
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} else if (command == caCmdClose && entry.entryTypeName() == caTypeApp ) {
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QString windowGroupId = entry.attribute(caAttrWindowGroupId);
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if (!windowGroupId.isNull()) {
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result = closeApplication(entry.flags(), windowGroupId.toInt());
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}
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} else if (command == caCmdRemove) {
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QString componentId(entry.attribute(caAttrComponentId));
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result = handleRemove(entry.flags(),
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entry.entryTypeName(),
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componentId);
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} else {
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result = KErrNotSupported;
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}
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return result;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CaAppHandler::launchApplicationL(const TUid aUid, TInt aViewId)
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{
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if( aViewId > 0 && iEikEnv )
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{
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TUid viewId = TUid::Uid( aViewId );
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TVwsViewId view( aUid, viewId );
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iEikEnv->EikAppUi()->ActivateViewL( view );
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}
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else
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{
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RWsSession wsSession;
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User::LeaveIfError( wsSession.Connect() );
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CleanupClosePushL<RWsSession>( wsSession );
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CCaTaskList* taskList = CCaTaskList::NewLC( wsSession );
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TApaTask task = taskList->FindRootApp( aUid );
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CleanupStack::PopAndDestroy( taskList );
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if( task.Exists() )
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{
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task.BringToForeground();
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}
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else
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{
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// TApaAppInfo size is greater then 1024 bytes
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// so its instances should not be created on the stack.
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TApaAppInfo* appInfo = new( ELeave ) TApaAppInfo;
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CleanupStack::PushL( appInfo );
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TApaAppCapabilityBuf capabilityBuf;
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RApaLsSession appArcSession;
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User::LeaveIfError( appArcSession.Connect() );
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CleanupClosePushL<RApaLsSession>( appArcSession );
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User::LeaveIfError( appArcSession.GetAppInfo( *appInfo, aUid ) );
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User::LeaveIfError( appArcSession.GetAppCapability(
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capabilityBuf, aUid ) );
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TApaAppCapability &caps = capabilityBuf();
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CApaCommandLine *cmdLine = CApaCommandLine::NewLC();
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cmdLine->SetExecutableNameL( appInfo->iFullName );
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if( caps.iLaunchInBackground )
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{
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cmdLine->SetCommandL( EApaCommandBackground );
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}
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else
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{
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cmdLine->SetCommandL( EApaCommandRun );
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}
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cmdLine->SetTailEndL( KNullDesC8 );
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User::LeaveIfError( appArcSession.StartApp( *cmdLine ) );
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CleanupStack::PopAndDestroy( cmdLine );
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CleanupStack::PopAndDestroy( &appArcSession );
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CleanupStack::PopAndDestroy( appInfo );
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}
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CleanupStack::PopAndDestroy( &wsSession );
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}
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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int CaAppHandler::closeApplication(const EntryFlags &flags, int windowGroupId)
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{
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int result(KErrNone);
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if (flags.testFlag(RunningEntryFlag)
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&& !( flags.testFlag(SystemEntryFlag))
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&& windowGroupId > 0) {
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RWsSession wsSession;
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result = wsSession.Connect();
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if (result==KErrNone) {
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TWsEvent event;
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event.SetTimeNow();
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event.SetType( KAknShutOrHideApp );
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wsSession.SendEventToWindowGroup( windowGroupId, event );
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}
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wsSession.Close();
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}
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return result;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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int CaAppHandler::handleRemove(const EntryFlags &flags,
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const QString &typeName,
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const QString &componentId)
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{
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int result(KErrNone);
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if (flags.testFlag(RemovableEntryFlag)) {
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if (typeName == caTypeApp
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|| typeName == caTypePackage
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|| typeName == caTypeWidget) {
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if(componentId.isNull()) {
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result = KErrNotFound;
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} else {
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bool convertStatus(false);
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int id = componentId.toInt(&convertStatus);
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if (convertStatus) {
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TRAP(result, startUsifUninstallL(id));
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} else {
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result = KErrGeneral;
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}
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}
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}
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else {
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result = KErrNotSupported;
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}
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} else {
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result = KErrAccessDenied;
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}
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return result;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CaAppHandler::startUsifUninstallL(TInt aComponentId)
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{
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if (iUsifUninstallOperation && iUsifUninstallOperation->IsActive()) {
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User::Leave( KErrInUse );
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}
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delete iUsifUninstallOperation;
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iUsifUninstallOperation = NULL;
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iUsifUninstallOperation = CCaUsifUninstallOperation::NewL(aComponentId);
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}
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