loggingservices/eventlogger/LogServ/src/LOGCHNGE.CPP
changeset 0 08ec8eefde2f
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     1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 //
       
    15 
       
    16 #include "LOGCHNGE.H"
       
    17 #include <logwraplimits.h>
       
    18 #include <logcntdef.h>
       
    19 #include "LOGQUERY.H"
       
    20 #include "logservpanic.h"
       
    21 #include "LogServRecentList.h"
       
    22 #include "LogServCacheConfig.h"
       
    23 #include "LogServRecentListManager.h"
       
    24 #include "LogServDatabaseTransactionInterface.h"
       
    25 #include "LogServDatabaseChangeInterface.h"
       
    26 #include "LOGDUP.H"
       
    27 #include "LogServCacheStrings.h"
       
    28 #include "LogServSqlStrings.h"
       
    29 
       
    30 //**********************************
       
    31 // CLogChangeEvent
       
    32 //**********************************
       
    33 
       
    34 CLogChangeEvent::CLogChangeEvent(MLogServDatabaseTransactionInterface& aDatabase, TInt aPriority)
       
    35 : CLogActive(aPriority), iDatabase(aDatabase)
       
    36 	{
       
    37 	}
       
    38 
       
    39 CLogChangeEvent::~CLogChangeEvent()
       
    40 	{
       
    41 	Cancel();
       
    42 	//
       
    43 	delete iEvent;
       
    44 	delete iDuplicate;
       
    45 	delete iDuplicateFilter;
       
    46 	}
       
    47 
       
    48 void CLogChangeEvent::ConstructL()
       
    49 	{
       
    50 	iEvent = CLogEvent::NewL();
       
    51 	iDuplicate = CLogDuplicate::NewL(iDatabase, Priority());
       
    52 	iDuplicateFilter = CLogFilter::NewL();
       
    53 	}
       
    54 
       
    55 CLogChangeEvent* CLogChangeEvent::NewL(MLogServDatabaseTransactionInterface& aDatabase, TInt aPriority)
       
    56 	{
       
    57 	CLogChangeEvent* self = new(ELeave)CLogChangeEvent(aDatabase, aPriority);
       
    58 	CleanupStack::PushL(self);
       
    59 	self->ConstructL();
       
    60 	CleanupStack::Pop();
       
    61 	return self;
       
    62 	}
       
    63 
       
    64 void CLogChangeEvent::StartL(const CLogEvent& aEvent, const CLogServRecentList* aRecentList, TRequestStatus& aStatus, const RMessage2& aMessage)
       
    65 	{
       
    66 	__ASSERT_ALWAYS(iState == ELogNone, Panic(ELogBadState2));
       
    67 	__ASSERT_DEBUG(!IsActive(), Panic(ELogAlreadyActive3));
       
    68 
       
    69 	iMessage = &aMessage;
       
    70 	iEvent->CopyL(aEvent);
       
    71 	iState = ELogChangeEvent;
       
    72 	iRecentList = aRecentList; // Need to use this! (5yrs later - okay then :-)
       
    73 	iOldRecentList = KLogNullRecentList;
       
    74 
       
    75 	Queue(aStatus);
       
    76 	TRequestStatus* status = &iStatus;
       
    77 	User::RequestComplete(status, KErrNone);
       
    78 	SetActive();
       
    79 	}
       
    80 
       
    81 void CLogChangeEvent::DoRunL()
       
    82 	{
       
    83 	__ASSERT_DEBUG(iState != ELogNone, Panic(ELogBadState3));
       
    84 
       
    85 	switch (iState)
       
    86 		{
       
    87 		case ELogChangeEvent:
       
    88 			DoChangeEventL();
       
    89             ResetDuplicatesL();
       
    90             UpdateDuplicateEventsL();
       
    91 			break;
       
    92 		case ELogPurgeRecent:
       
    93 			{
       
    94             RArray<TLogId> logIds;
       
    95             ::LogGetRecentEventsLC(iDatabase, iRecentList->Id(), iDatabase.DTICacheConfig().Config().iMaxRecentLogSize, logIds); 
       
    96             ::LogPurgeRecentEventsL(iDatabase, logIds);
       
    97             CleanupStack::PopAndDestroy(&logIds);
       
    98 			}
       
    99             break;
       
   100  		default:
       
   101  			__ASSERT_DEBUG(ETrue, Panic(ELogBadState4));
       
   102  			break;
       
   103 		}
       
   104 	}
       
   105 
       
   106 void CLogChangeEvent::DoComplete(TInt& aStatus)
       
   107 	{
       
   108 	if (iDatabase.DTIInTransaction())
       
   109 		{
       
   110 		if (aStatus == KErrNone)
       
   111 			aStatus = iDatabase.DTICommitAndEnd();
       
   112 
       
   113 		if (aStatus < KErrNone)
       
   114 			iDatabase.DTIRollBack();
       
   115 		}
       
   116 
       
   117 	iState = ELogNone;
       
   118 	}
       
   119 
       
   120 void CLogChangeEvent::ResetDuplicatesL()
       
   121     {
       
   122     // Was it in a recent list? Is it now changing lists?
       
   123     if (iOldRecentList > 0 && (!iRecentList || iOldRecentList != iRecentList->Id()))
       
   124         {
       
   125         ::LogResetDuplicatesL(iDatabase, iEvent->Id());
       
   126         }
       
   127     }
       
   128 
       
   129 void CLogChangeEvent::UpdateDuplicateEventsL()
       
   130     {
       
   131     // Detect duplicate events if we've added an event to a recent list
       
   132     if (iOldRecentList > 0 && iRecentList && iOldRecentList != iRecentList->Id())
       
   133         {
       
   134         iRecentList->GetFilter(*iEvent, *iDuplicateFilter);
       
   135         // If we get here we have added an event to a recent list, which may need to be purged
       
   136         iState = ELogPurgeRecent;
       
   137         // Passing -1 into this will ensure that events are updated so the most recent duplicate is first
       
   138         if (!iDuplicate->StartL(-1, iRecentList->Id(), *iDuplicateFilter, iStatus))
       
   139             {
       
   140             // Complete ourselves
       
   141             TRequestStatus* status = &iStatus;
       
   142             User::RequestComplete(status, KErrNone);
       
   143             }
       
   144         SetActive();
       
   145         }
       
   146     }
       
   147 
       
   148 void CLogChangeEvent::DoChangeEventL()
       
   149     {
       
   150     RLogEventDbTable tbl;
       
   151     tbl.OpenLC(iDatabase.DTIDatabase());
       
   152     User::LeaveIfError(tbl.SetIndex(KLogNameEventIdx1));
       
   153     if(!tbl.SeekL(TDbSeekKey((TInt)iEvent->Id())))
       
   154         {
       
   155         User::Leave(KErrNotFound);
       
   156         }
       
   157     User::LeaveIfError(iDatabase.DTIBegin());
       
   158     tbl.GetL();
       
   159     iOldRecentList = tbl.ColInt8(RLogEventDbTable::iRecentColNo);
       
   160     DoChangeL(tbl, iDatabase.DTICacheStrings().GetIdL(iEvent->Direction()), iDatabase.DTICacheStrings().GetIdL(iEvent->Status()));
       
   161     CleanupStack::PopAndDestroy();//tbl
       
   162     }
       
   163 
       
   164 void CLogChangeEvent::DoChangeL(RLogEventDbTable& aTbl, TLogStringId aDirectionId, TLogStringId aStatusId)
       
   165 	{
       
   166 	if(!iDatabase.DTIIsAllowed(EWriteOp, *iMessage, iEvent->EventType())) 
       
   167 		{
       
   168 		User::Leave(KErrPermissionDenied);
       
   169 		}
       
   170 	
       
   171 	aTbl.UpdateL();
       
   172 
       
   173 	if (iEvent->RemoteParty().Length() > 0)
       
   174 		aTbl.SetColL(RLogEventDbTable::iRemotePartyColNo, iEvent->RemoteParty());
       
   175 	else
       
   176 		aTbl.SetColNullL(RLogEventDbTable::iRemotePartyColNo);
       
   177 
       
   178 	if (iEvent->Direction().Length() > 0)
       
   179 	    aTbl.SetColL(RLogEventDbTable::iDirectionColNo, (TUint32)aDirectionId);
       
   180 	else
       
   181 	    aTbl.SetColNullL(RLogEventDbTable::iDirectionColNo);
       
   182 
       
   183 	aTbl.SetColL(RLogEventDbTable::iTimeColNo, iEvent->Time());
       
   184 	aTbl.SetColL(RLogEventDbTable::iDurationTypeColNo, (TInt32)iEvent->DurationType());
       
   185 
       
   186 	if (iEvent->DurationType() != KLogNullDurationType)
       
   187 	    aTbl.SetColL(RLogEventDbTable::iDurationColNo, iEvent->Duration());
       
   188 	else
       
   189 	    aTbl.SetColNullL(RLogEventDbTable::iDurationColNo);
       
   190 
       
   191 	if (iEvent->Status().Length() > 0)
       
   192 	    aTbl.SetColL(RLogEventDbTable::iStatusColNo, (TUint32)aStatusId);
       
   193 	else
       
   194 	    aTbl.SetColNullL(RLogEventDbTable::iStatusColNo);
       
   195 
       
   196 	if (iEvent->Subject().Length() > 0)
       
   197 	    aTbl.SetColL(RLogEventDbTable::iSubjectColNo, iEvent->Subject());
       
   198 	else
       
   199 	    aTbl.SetColNullL(RLogEventDbTable::iSubjectColNo);
       
   200 
       
   201 	if (iEvent->Number().Length() > 0)
       
   202 	    aTbl.SetColL(RLogEventDbTable::iNumberColNo, iEvent->Number());
       
   203 	else
       
   204 	    aTbl.SetColNullL(RLogEventDbTable::iNumberColNo);
       
   205 
       
   206 	if (iEvent->Contact() != KLogNullContactId)
       
   207 	    aTbl.SetColL(RLogEventDbTable::iContactColNo, iEvent->Contact());
       
   208 	else
       
   209 	    aTbl.SetColNullL(RLogEventDbTable::iContactColNo);
       
   210 
       
   211 	if (iEvent->Link() != KLogNullLink)
       
   212 	    aTbl.SetColL(RLogEventDbTable::iLinkColNo, iEvent->Link());
       
   213 	else
       
   214 	    aTbl.SetColNullL(RLogEventDbTable::iLinkColNo);
       
   215 
       
   216 	if (iEvent->Data().Length() > 0)
       
   217 	    aTbl.SetColL(RLogEventDbTable::iDataColNo, iEvent->Data());
       
   218 	else
       
   219 	    aTbl.SetColNullL(RLogEventDbTable::iDataColNo);
       
   220 
       
   221 	// Set the flags
       
   222 	TInt bit = KLogFlagsCount;
       
   223 	while(bit--)
       
   224 		{
       
   225         aTbl.SetColL(RLogEventDbTable::iFlagColNo[bit], (TUint32)((iEvent->Flags() & 0x1 << bit) ? 1 : 0));
       
   226 		}
       
   227 
       
   228 	// Set the recent list
       
   229 	if (iOldRecentList > 0)
       
   230 		{
       
   231 		// Removing an event from all recent lists?
       
   232 		if (!iRecentList)
       
   233 			{
       
   234 			aTbl.SetColNullL(RLogEventDbTable::iRecentColNo);
       
   235 			aTbl.SetColNullL(RLogEventDbTable::iDuplicateColNo);
       
   236 			}
       
   237 		// Changing list?
       
   238 		else if (iOldRecentList != iRecentList->Id())
       
   239 			{
       
   240 			__ASSERT_DEBUG(iRecentList->Id() != KLogNullRecentList, Panic(ELogNullRecentList));
       
   241 			aTbl.SetColL(RLogEventDbTable::iRecentColNo, (TInt32)iRecentList->Id());
       
   242 
       
   243 			// This is set to -1 to prevent it temporarily appearing in a recent or duplicate view
       
   244 			// It gets updated properly later when detecting duplicates
       
   245 			aTbl.SetColL(RLogEventDbTable::iDuplicateColNo, -1);
       
   246 			}
       
   247 		}
       
   248 
       
   249 #ifdef SYMBIAN_ENABLE_EVENTLOGGER_DUALSIM	
       
   250 	if(iEvent->SimId() != KLogNullSimId)
       
   251 	    aTbl.SetColL(RLogEventDbTable::iSimIdColNo, iEvent->SimId());
       
   252 	else
       
   253 	    aTbl.SetColNullL(RLogEventDbTable::iSimIdColNo);
       
   254 #endif	
       
   255 	
       
   256 	aTbl.PutL();
       
   257 
       
   258 	iDatabase.DTIChangeInterface().DCISubmitChangedEventContextL(ELogChangeTypeEventChanged, iEvent->Id());
       
   259 	}
       
   260 
       
   261 //**********************************
       
   262 // CLogChangeConfig
       
   263 //**********************************
       
   264 
       
   265 CLogChangeConfig::CLogChangeConfig(MLogServDatabaseTransactionInterface& aDatabase, const CLogServRecentListManager& aRecentSetup, TInt aPriority)
       
   266 : CLogActive(aPriority), iDatabase(aDatabase), iRecentSetup(aRecentSetup)
       
   267 	{
       
   268 	}
       
   269 
       
   270 CLogChangeConfig::~CLogChangeConfig()
       
   271 	{
       
   272 	Cancel();
       
   273 	}
       
   274 
       
   275 CLogChangeConfig* CLogChangeConfig::NewL(MLogServDatabaseTransactionInterface& aDatabase, const CLogServRecentListManager& aRecentSetup, TInt aPriority)
       
   276 	{
       
   277 	CLogChangeConfig* self = new(ELeave) CLogChangeConfig(aDatabase, aRecentSetup, aPriority);
       
   278 	return self;
       
   279 	}
       
   280 
       
   281 void CLogChangeConfig::StartL(const TLogConfig& aConfig, TRequestStatus& aStatus)
       
   282 	{
       
   283 	__ASSERT_ALWAYS(iState == ELogNone, Panic(ELogBadState5));
       
   284 	__ASSERT_DEBUG(!IsActive(), Panic(ELogAlreadyActive4));
       
   285 
       
   286 	iState = ELogChange;
       
   287 	iConfig = &aConfig;
       
   288 
       
   289 	Queue(aStatus);
       
   290 	TRequestStatus* status = &iStatus;
       
   291 	User::RequestComplete(status, KErrNone);
       
   292 	SetActive();
       
   293 	}
       
   294 
       
   295 void CLogChangeConfig::DoRunL()
       
   296 	{
       
   297 	switch (iState)
       
   298 		{
       
   299 		case ELogChange:
       
   300 			{
       
   301 			// Start a transaction
       
   302 			User::LeaveIfError(iDatabase.DTIBegin());
       
   303 			// Change the config, using the existing transaction
       
   304 			iDatabase.DTICacheConfig().UpdateL(*iConfig);
       
   305 			//Purge old events
       
   306             RLogEventDbTable tbl;
       
   307             tbl.OpenLC(iDatabase.DTIDatabase());
       
   308             ::LogPurgeMainL(iDatabase, tbl, iConfig->iMaxLogSize, 0);
       
   309             CleanupStack::PopAndDestroy(&tbl);
       
   310             iRecent = 0;
       
   311             //
       
   312 			iState = ELogPurgeRecent;
       
   313 			TRequestStatus* status = &iStatus;
       
   314 			User::RequestComplete(status, KErrNone);
       
   315 			SetActive();
       
   316 			break;
       
   317 			}
       
   318 		case ELogPurgeRecent:
       
   319 			{
       
   320 			// Are there any more recent lists to check
       
   321 			if(iRecent >= iRecentSetup.Count())
       
   322 			    {
       
   323 				break;
       
   324 			    }
       
   325             RArray<TLogId> logIds;
       
   326             ::LogGetRecentEventsLC(iDatabase, iRecentSetup.List(iRecent).Id(), iConfig->iMaxRecentLogSize, logIds); 
       
   327             ::LogPurgeRecentEventsL(iDatabase, logIds);
       
   328             CleanupStack::PopAndDestroy(&logIds);
       
   329             // Purge next recent list?
       
   330             if (++iRecent < iRecentSetup.Count())
       
   331                 {
       
   332                 iState = ELogPurgeRecent;
       
   333                 TRequestStatus* status = &iStatus;
       
   334                 User::RequestComplete(status, KErrNone);
       
   335                 SetActive();
       
   336                 }
       
   337             break;
       
   338 			}
       
   339 		default:
       
   340 			__ASSERT_DEBUG(ETrue, Panic(ELogBadState6));
       
   341 			break;
       
   342 		}
       
   343 	}
       
   344 
       
   345 void CLogChangeConfig::DoComplete(TInt& aStatus)
       
   346 	{
       
   347 	// Try and commit the transaction
       
   348 	if (iDatabase.DTIInTransaction())
       
   349 		{
       
   350 		if	(aStatus == KErrNone)
       
   351 			aStatus = iDatabase.DTICommitAndEnd();
       
   352 
       
   353 		if	(aStatus < KErrNone)
       
   354 			{
       
   355 			iDatabase.DTICacheConfig().Rollback();
       
   356 			iDatabase.DTIRollBack();
       
   357 			}
       
   358 		else
       
   359 		    {
       
   360 		    iDatabase.DTICacheConfig().Commit();
       
   361 		    }
       
   362 		}
       
   363     __ASSERT_DEBUG(!iDatabase.DTICacheConfig().InTransaction(), Panic(ELogChangeConfigLogicError));
       
   364 	iState = ELogNone;
       
   365 	}