--- a/javamanager/javacaptain/extensionplugins/scrupdater/src/scrupdater.cpp Wed Sep 15 12:05:25 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,666 +0,0 @@
-/*
-* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description: ScrUpdater is Java Captain Symbian plugin that updates
-* presence information of Java Applications in USIF SCR
-* when removable drive is added or removed to the device.
-*
-*/
-
-#include <apgcli.h>
-#include <e32base.h>
-#include <f32file.h>
-
-#include "javaprocessconstants.h"
-#include "javasymbianoslayer.h"
-#include "javauids.h"
-#include "logger.h"
-#include "coreinterface.h"
-#include "booteventprovidermessages.h"
-#include "mmceventprovidermessages.h"
-
-#include "scrupdater.h"
-
-using namespace Usif;
-
-_LIT(KMediaId, "Media-Id");
-
-/**
- * Return pointer to ExtensionPluginInterface implementation for this
- * extension dll
- */
-java::captain::ExtensionPluginInterface* getExtensionPlugin()
-{
- return new java::captain::ScrUpdater();
-}
-
-namespace java // codescanner::namespace
-{
-namespace captain // codescanner::namespace
-{
-
-using java::fileutils::driveInfo;
-using java::fileutils::DriveListenerInterface;
-
-/**
- * Empty contructor
- */
-ScrUpdater::ScrUpdater()
-{
-}
-
-/**
- * Empty destructor
- */
-ScrUpdater::~ScrUpdater()
-{
-}
-
-/**
- * Implement PluginInterface method
- */
-void ScrUpdater::startPlugin(CoreInterface* /* aCore */)
-{
- LOG(EJavaCaptain, EInfo, "ScrUpdater plugin started");
-}
-
-/**
- * Implement PluginInterface method
- */
-void ScrUpdater::stopPlugin()
-{
-}
-
-/**
- * Implement ExtensionPluginInterface method
- */
-EventConsumerInterface* ScrUpdater::getEventConsumer()
-{
- return this;
-}
-
-/**
- * Handle Java Captain events sent by Boot event provider or
- * MMC event provider.
- *
- * Implement EventConsumerInterface method
- */
-void ScrUpdater::event(const std::string& aEventProvider,
- java::comms::CommsMessage& aMsg)
-{
- if (aEventProvider == BOOT_EVENT_PROVIDER)
- {
- int bootType = NORMAL_BOOT_C;
- getBootMessageParams(aMsg, bootType);
- LOG1(
- EJavaCaptain,
- EInfo,
- "ScrUpdater::event() boot event received (type=%d)",
- bootType);
- switch (bootType)
- {
- case IAD_BOOT_C:
- case FIRST_DEVICE_BOOT_C:
- case NORMAL_BOOT_C:
- {
- // Update presence information
- TRAPD(err, initializeScrPresenceInfoL())
- if (KErrNone != err)
- {
- ELOG1(EJavaCaptain, "initializeScrPresenceInfoL: leaved (%d)", err);
- }
- }
- break;
-
- default:
- {
- WLOG1(EJavaCaptain,
- "DriveListenerInterface: event() unknown boot event (type=%d)", bootType);
- }
- break;
- }
- }
- else if (aEventProvider == MMC_EVENT_PROVIDER)
- {
- int operation = 0;
- driveInfo di;
- getMmcChangedMessageParams(aMsg, operation, di);
- LOG1(
- EJavaCaptain,
- EInfo,
- "ScrUpdater::event() mmc event received (operation=%d)",
- operation);
-
- switch (operation)
- {
- case DriveListenerInterface::REMOVABLE_MEDIA_REMOVED_C:
- {
- // All Java applications in the removed drive are set
- // to 'not present' state
- TRAPD(err, removeScrPresencesL(&di));
- if (KErrNone != err)
- {
- ELOG1(EJavaCaptain, "removeScrPresencesL leaved (%d)", err);
- }
- }
- break;
-
- case DriveListenerInterface::REMOVABLE_MEDIA_INSERTED_C:
- {
- // Those Java applications in the drive to where the media
- // (e.g. memory card) was added are set to 'present' state
- // IF the media id is correct (in other words if the same
- // memory card that they have been installed to is added
- // to the drive).
- TRAPD(err, addScrPresencesL(&di));
- if (KErrNone != err)
- {
- ELOG1(EJavaCaptain, "addScrPresencesL leaved (%d)", err);
- }
- }
- break;
- }
- }
-}
-
-/**
- * Set the presence state of all Java applications installed
- * to the removable drive specified in aInfo to not present
- */
-void ScrUpdater::removeScrPresencesL(driveInfo *aInfo)
-{
- __UHEAP_MARK;
- LOG1WSTR(EJavaCaptain, EInfo,
- "removeScrPresencesL: driveInfo root path is %s", aInfo->iRootPath);
-
- RSoftwareComponentRegistry *pScr = createScrL();
- CleanupStack::PushL(pScr);
-
- // Get ids of all Java components in scr
- RArray<TComponentId> componentIdList;
- CleanupClosePushL(componentIdList);
-
- CComponentFilter *pJavaSwTypeFilter = CComponentFilter::NewLC();
- pJavaSwTypeFilter->SetSoftwareTypeL(Usif::KSoftwareTypeJava);
-
- pScr->GetComponentIdsL(componentIdList, pJavaSwTypeFilter);
- CleanupStack::PopAndDestroy(pJavaSwTypeFilter);
-
- // For each component check whether it has been installed
- // to the removed drive
- TInt nComponents = componentIdList.Count();
- TUint removedDrive = (TUint)(aInfo->iRootPath[0]);
- // Now removedDrive contains the drive letter, convert it to drive number 0-25
- if ((removedDrive > 64) && (removedDrive < 91)) // codescanner::magicnumbers
- {
- // 'A' - 'Z'
- removedDrive -= 65; // codescanner::magicnumbers
- }
- else if ((removedDrive > 96) && (removedDrive < 123)) // codescanner::magicnumbers
- {
- // 'a' - 'z'
- removedDrive -= 97; // codescanner::magicnumbers
- }
- else
- {
- ELOG1WSTR(EJavaCaptain,
- "removeScrPresencesL: Unexpected root path in remove drive info %s",
- aInfo->iRootPath);
- CleanupStack::PopAndDestroy(pScr);
- return;
- }
-
- LOG2(EJavaCaptain, EInfo, "Number of Java components is %d, removed drive is %d",
- nComponents, removedDrive);
-
- RArray<TApaAppUpdateInfo> removedApps;
- CleanupClosePushL(removedApps);
-
- for (TInt nInd = 0; nInd < nComponents; nInd++)
- {
- CComponentEntry *pEntry = CComponentEntry::NewLC();
- if (!(pScr->GetComponentL(componentIdList[nInd], *pEntry)))
- {
- ELOG1(EJavaCaptain,
- "removeScrPresencesL: SCR GetComponentIdsL returned id %d "
- "but GetComponentL does not find it", componentIdList[nInd]);
- CleanupStack::PopAndDestroy(pEntry);
- continue;
- }
-
- TInt nInstalledDrives = pEntry->InstalledDrives().Length();
- if (nInstalledDrives <= removedDrive)
- {
- // SCR InstalledDrives should be array of 26 elements (value 0 or 1)
- ELOG2(EJavaCaptain,
- "removeScrPresencesL: The length of InstalledDrives array (%d) "
- "is smaller than removedDrive (%d)", nInstalledDrives, removedDrive);
- CleanupStack::PopAndDestroy(pEntry);
- continue;
- }
-
- LOG1(EJavaCaptain, EInfo, "Java component id %d", componentIdList[nInd]);
-
- if (pEntry->InstalledDrives()[removedDrive])
- {
- // This component has been installed to the drive
- // that has just been removed
- pScr->SetIsComponentPresentL(componentIdList[nInd], EFalse);
-
- LOG1(EJavaCaptain, EInfo,
- "removeScrPresencesL: set component %d to not present",
- componentIdList[nInd]);
-
- // Gather the Uids of all applications that are no longer present
- RArray<TUid> appsInComponent;
- CleanupClosePushL(appsInComponent);
- pScr->GetAppUidsForComponentL(
- componentIdList[nInd], appsInComponent);
- for (TInt nInd2 = 0; nInd2 < appsInComponent.Count(); nInd2++)
- {
- TApaAppUpdateInfo appInfo;
- appInfo.iAppUid = appsInComponent[nInd2];
- appInfo.iAction = TApaAppUpdateInfo::EAppNotPresent;
- removedApps.AppendL(appInfo);
- }
- CleanupStack::PopAndDestroy(&appsInComponent);
- }
-
- CleanupStack::PopAndDestroy(pEntry);
- }
-
- // Tell AppArc which applications are no longer present
- if (removedApps.Count() > 0)
- {
- RApaLsSession apaSession;
- TInt err = apaSession.Connect();
- if (KErrNone != err)
- {
- ELOG1(EJavaCaptain, "removeScrPresencesL: Error %d when connecting AppArc", err);
- }
- else
- {
- CleanupClosePushL(apaSession);
- apaSession.UpdateAppListL(removedApps);
- CleanupStack::PopAndDestroy(); // closes apaSession
- }
- }
-
- CleanupStack::PopAndDestroy(); // Close removedApps
- CleanupStack::PopAndDestroy(); // Close componentIdList
- CleanupStack::PopAndDestroy(pScr);
- __UHEAP_MARKEND;
-}
-
-
-/**
- * Set the presence state of all Java applications installed
- * to the removable drive specified in aInfo to present
- */
-void ScrUpdater::addScrPresencesL(driveInfo *aInfo)
-{
- __UHEAP_MARK;
- LOG1WSTR(EJavaCaptain, EInfo,
- "addScrPresencesL: driveInfo root path is %s", aInfo->iRootPath);
-
- RSoftwareComponentRegistry *pScr = createScrL();
- CleanupStack::PushL(pScr);
-
- // Get ids of all Java components in scr
- RArray<TComponentId> componentIdList;
- CleanupClosePushL(componentIdList);
-
- CComponentFilter *pJavaSwTypeFilter = CComponentFilter::NewLC();
- pJavaSwTypeFilter->SetSoftwareTypeL(Usif::KSoftwareTypeJava);
-
- pScr->GetComponentIdsL(componentIdList, pJavaSwTypeFilter);
- CleanupStack::PopAndDestroy(pJavaSwTypeFilter);
-
- // For each component check whether it has been installed
- // to the added drive AND whether the media id is correct
- // (in other words if the actual memory card where the component
- // has been installed to is added to the drive).
- TInt nComponents = componentIdList.Count();
- TUint addedMediaId = (TUint)(aInfo->iId);
- TUint addedDrive = (TUint)(aInfo->iRootPath[0]);
- // Now addedDrive contains the drive letter, convert it to drive number 0-25
- if ((addedDrive > 64) && (addedDrive < 91)) // codescanner::magicnumbers
- {
- // 'A' - 'Z'
- addedDrive -= 65; // codescanner::magicnumbers
- }
- else if ((addedDrive > 96) && (addedDrive < 123)) // codescanner::magicnumbers
- {
- // 'a' - 'z'
- addedDrive -= 97; // codescanner::magicnumbers
- }
- else
- {
- ELOG1WSTR(EJavaCaptain,
- "addScrPresencesL: Unexpected root path in add drive info %s",
- aInfo->iRootPath);
- CleanupStack::PopAndDestroy(pScr);
- return;
- }
-
- LOG2(EJavaCaptain, EInfo, "Number of Java components is %d, added drive is %d",
- nComponents, addedDrive);
-
- RArray<TApaAppUpdateInfo> addedApps;
- CleanupClosePushL(addedApps);
-
- for (TInt nInd = 0; nInd < nComponents; nInd++)
- {
- CComponentEntry *pEntry = CComponentEntry::NewLC();
- if (!(pScr->GetComponentL(componentIdList[nInd], *pEntry)))
- {
- ELOG1(EJavaCaptain,
- "addScrPresencesL: SCR GetComponentIdsL returned id %d "
- "but GetComponentL does not find it", componentIdList[nInd]);
- CleanupStack::PopAndDestroy(pEntry);
- continue;
- }
-
- // When Java Installer registers Java app to SCR it stores also
- // the media id using SetComponentPropertyL(TComponentId aComponentId,
- // _L("Media-Id"), TInt64 aValue); (aValue is actually 32 bit int)
- CIntPropertyEntry* pMediaIdProperty = (CIntPropertyEntry *)
- pScr->GetComponentPropertyL(componentIdList[nInd], KMediaId);
- if (NULL == pMediaIdProperty)
- {
- ELOG1(EJavaCaptain,
- "addScrPresencesL: media_id property not found for component %d",
- componentIdList[nInd]);
- CleanupStack::PopAndDestroy(pEntry);
- continue;
- }
- CleanupStack::PushL(pMediaIdProperty);
-
- TInt nInstalledDrives = pEntry->InstalledDrives().Length();
- if (nInstalledDrives <= addedDrive)
- {
- // SCR InstalledDrives should be array of 26 elements (value 0 or 1)
- ELOG2(EJavaCaptain,
- "addScrPresencesL: The length of InstalledDrives array (%d) "
- "is smaller than addedDrive (%d)", nInstalledDrives, addedDrive);
- CleanupStack::PopAndDestroy(pEntry);
- continue;
- }
-
- LOG1(EJavaCaptain, EInfo, "Java component id %d", componentIdList[nInd]);
-
- if (pEntry->InstalledDrives()[addedDrive])
- {
- // This component has been installed to the drive
- // that has just been added.
- // Now check whether the media id of the added media
- // is OK for this component.
- if (addedMediaId == pMediaIdProperty->IntValue())
- {
- pScr->SetIsComponentPresentL(componentIdList[nInd], ETrue);
-
- LOG1(EJavaCaptain, EInfo,
- "addScrPresencesL: set component %d to present",
- componentIdList[nInd]);
-
- // Gather the Uids of all 'new' applications that are now present
- RArray<TUid> appsInComponent;
- CleanupClosePushL(appsInComponent);
- pScr->GetAppUidsForComponentL(
- componentIdList[nInd], appsInComponent);
- for (TInt nInd2 = 0; nInd2 < appsInComponent.Count(); nInd2++)
- {
- TApaAppUpdateInfo appInfo;
- appInfo.iAppUid = appsInComponent[nInd2];
- appInfo.iAction = TApaAppUpdateInfo::EAppPresent;
- addedApps.AppendL(appInfo);
- }
- CleanupStack::PopAndDestroy(&appsInComponent);
- }
- }
-
- CleanupStack::PopAndDestroy(pMediaIdProperty);
- CleanupStack::PopAndDestroy(pEntry);
- }
-
- // Tell AppArc which 'new' applications are now present
- if (addedApps.Count() > 0)
- {
- RApaLsSession apaSession;
- TInt err = apaSession.Connect();
- if (KErrNone != err)
- {
- ELOG1(EJavaCaptain, "addScrPresencesL: Error %d when connecting AppArc", err);
- }
- else
- {
- CleanupClosePushL(apaSession);
- apaSession.UpdateAppListL(addedApps);
- CleanupStack::PopAndDestroy(); // closes apaSession
- }
- }
-
- CleanupStack::PopAndDestroy(); // Close addedApps
- CleanupStack::PopAndDestroy(); // Close componentIdList
- CleanupStack::PopAndDestroy(pScr);
- __UHEAP_MARKEND;
-}
-
-
-/**
- * Loop through all removable drives and get the media id of
- * the memory card or other removable media in the drive and update
- * presence information of all Java applications installed
- * to removable drives accordingly.
- */
-void ScrUpdater::initializeScrPresenceInfoL()
-{
- __UHEAP_MARK;
- RFs fs; // codescanner::rfs
- User::LeaveIfError(fs.Connect());
- CleanupClosePushL(fs);
-
- // Which drives are present and what is the media id of
- // each removable volume
- TInt err = KErrNone;
- TInt err2 = KErrNone;
- TBool drivePresent[EDriveZ + 1];
- TUint driveMediaId[EDriveZ + 1];
- TVolumeInfo volumeInfo;
- TDriveInfo driveInfo;
-
- for (TInt nInd = EDriveA; nInd < EDriveZ; nInd++)
- {
- err = fs.Volume(volumeInfo, nInd);
- if (KErrNone == err)
- {
- drivePresent[nInd] = ETrue; // codescanner::accessArrayElementWithoutCheck2
- driveMediaId[nInd] = volumeInfo.iUniqueID; // codescanner::accessArrayElementWithoutCheck2
- // If the media is not removable, media id is not checked
- err2 = fs.Drive(driveInfo, nInd);
- if (KErrNone != err2)
- {
- ELOG1(EJavaCaptain,
- "initializeScrPresenceInfoL: error (%d) when trying to get drive info",
- err2);
- User::Leave(err2);
- }
- else
- {
- if (!(driveInfo.iDriveAtt & KDriveAttRemovable))
- {
- driveMediaId[nInd] = 0; // codescanner::accessArrayElementWithoutCheck2
- }
- }
- }
- else if (KErrNotReady == err)
- {
- // no volume in this drive
- drivePresent[nInd] = EFalse; // codescanner::accessArrayElementWithoutCheck2
- driveMediaId[nInd] = 0; // codescanner::accessArrayElementWithoutCheck2
- }
- else
- {
- ELOG1(EJavaCaptain,
- "initializeScrPresenceInfoL: error (%d) when trying to get volume info",
- err);
- User::Leave(err);
- }
- }
- CleanupStack::PopAndDestroy(); // close RFs
-
-
- RSoftwareComponentRegistry *pScr = createScrL();
- CleanupStack::PushL(pScr);
-
- // Get ids of all Java components in scr
- RArray<TComponentId> componentIdList;
- CComponentFilter *pJavaSwTypeFilter = CComponentFilter::NewLC();
- pJavaSwTypeFilter->SetSoftwareTypeL(Usif::KSoftwareTypeJava);
-
- pScr->GetComponentIdsL(componentIdList, pJavaSwTypeFilter);
- CleanupStack::PopAndDestroy(pJavaSwTypeFilter);
- CleanupClosePushL(componentIdList);
-
- // For each component check whether the drive it has been installed
- // to is present AND whether the media id is correct
- TInt nComponents = componentIdList.Count();
-
- LOG1(EJavaCaptain, EInfo, "initializeScrPresenceInfoL: Number of Java components is %d",
- nComponents);
-
- for (TInt nInd = 0; nInd < nComponents; nInd++)
- {
- CComponentEntry *pEntry = CComponentEntry::NewLC();
- if (!(pScr->GetComponentL(componentIdList[nInd], *pEntry)))
- {
- ELOG1(EJavaCaptain,
- "initializeScrPresenceInfoL: SCR GetComponentIdsL returned id %d "
- "but GetComponentL does not find it", componentIdList[nInd]);
- CleanupStack::PopAndDestroy(pEntry);
- continue;
- }
-
- CIntPropertyEntry* pMediaIdProperty = (CIntPropertyEntry *)
- pScr->GetComponentPropertyL(componentIdList[nInd], KMediaId);
- if (NULL == pMediaIdProperty)
- {
- ELOG1(EJavaCaptain,
- "initializeScrPresenceInfoL: media_id property not found for component %d",
- componentIdList[nInd]);
- CleanupStack::PopAndDestroy(pEntry);
- continue;
- }
- CleanupStack::PushL(pMediaIdProperty);
-
- TInt nInstalledDrives = pEntry->InstalledDrives().Length();
- if (nInstalledDrives > (EDriveZ + 1))
- {
- WLOG2(EJavaCaptain,
- "initializeScrPresenceInfoL: too big (%d) installed drives array for "
- "component %d", nInstalledDrives, componentIdList[nInd]);
- nInstalledDrives = EDriveZ;
- }
- // When Java components are installed, only one installed drive
- // and corresponding media id are registered.
- TInt installationDrive = -1;
-
- for (TInt driveNumber = EDriveA; driveNumber < nInstalledDrives; driveNumber++)
- {
- if (pEntry->InstalledDrives()[driveNumber])
- {
- installationDrive = driveNumber;
- break;
- }
- }
-
- if (installationDrive == -1)
- {
- ELOG1(EJavaCaptain,
- "initializeScrPresenceInfoL: component (id %d) did not have installed drive info",
- componentIdList[nInd]);
- CleanupStack::PopAndDestroy(pMediaIdProperty);
- CleanupStack::PopAndDestroy(pEntry);
- continue;
- }
-
- if (drivePresent[installationDrive]) // codescanner::accessArrayElementWithoutCheck2
- {
- // Check also the media id
- if (driveMediaId[installationDrive] == pMediaIdProperty->IntValue()) // codescanner::accessArrayElementWithoutCheck2
- {
- LOG1(EJavaCaptain, EInfo,
- "initializeScrPresenceInfoL: set component %d to present",
- componentIdList[nInd]);
-
- pScr->SetIsComponentPresentL(componentIdList[nInd], ETrue);
- }
- else
- {
- LOG1(EJavaCaptain, EInfo,
- "initializeScrPresenceInfoL: set component %d to NOT present",
- componentIdList[nInd]);
-
- pScr->SetIsComponentPresentL(componentIdList[nInd], EFalse);
- }
- }
- else
- {
- LOG1(EJavaCaptain, EInfo,
- "initializeScrPresenceInfoL: set component %d to NOT present",
- componentIdList[nInd]);
-
- // drive is not present -> Java component installed to that
- // drive is not present
- pScr->SetIsComponentPresentL(componentIdList[nInd], EFalse);
- }
-
- CleanupStack::PopAndDestroy(pMediaIdProperty);
- CleanupStack::PopAndDestroy(pEntry);
- }
-
- CleanupStack::PopAndDestroy(); // Close componentIdList
- CleanupStack::PopAndDestroy(pScr); // Also closes RSoftwareComponentRegistry
-
- __UHEAP_MARKEND;
-}
-
-
-/**
- * Creates an instance of RSoftwareComponentRegistry and connects to it.
- */
-RSoftwareComponentRegistry *ScrUpdater::createScrL()
-{
- RSoftwareComponentRegistry *pScr = new RSoftwareComponentRegistry; // codescanner::nonleavenew
- if (NULL == pScr)
- {
- ELOG(EJavaInstaller,
- "CreateScrL: Creating RSoftwareComponentRegistry failed");
- User::Leave(KErrGeneral);
- }
- TInt err = pScr->Connect();
- if (KErrNone != err)
- {
- ELOG1(EJavaInstaller,
- "CreateScrL: Connecting to RSoftwareComponentRegistry failed, error %d",
- err);
- delete pScr;
- User::Leave(err);
- }
-
- return pScr;
-}
-
-
-} // namespace captain
-} // namespace java