omadm/lawmo/lawmoplugins/messagingplugin/src/lawmomessagingasyncwipe.cpp
branchRCL_3
changeset 23 c4687ff85147
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22:9360ca28b668 23:c4687ff85147
       
     1 /*
       
     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description: Active object for wiping messages, called by lawmomessagingplugin.
       
    15 *
       
    16 */
       
    17 
       
    18 #include <msvids.h>
       
    19 #include <f32file.h>
       
    20 #include <e32base.h>
       
    21 #include "lawmomessagingasyncwipe.h"
       
    22 #include "fdebug.h"
       
    23 
       
    24 // ----------------------------------------------------------------------------- 
       
    25 // CActiveWipeObject::CActiveWipeObject
       
    26 // Description: CActiveWipeObject constructer . Initializes datamember of MLawmoPluginWipeObserver 
       
    27 // ----------------------------------------------------------------------------- 
       
    28 //
       
    29 CActiveWipeObject::CActiveWipeObject(MLawmoPluginWipeObserver* aObserver) :
       
    30     CActive(EPriorityStandard), iObserver(aObserver), iSession(NULL)
       
    31     {
       
    32     FLOG(
       
    33             _L(" Messaging: CActiveWipeObject::CActiveWipeObject(MLawmoPluginWipeObserver* aObserver) >>"));
       
    34     // See ConstructL() for initialisation completion.
       
    35     FLOG(
       
    36             _L(" Messaging: CActiveWipeObject::CActiveWipeObject(MLawmoPluginWipeObserver* aObserver) <<"));
       
    37     }
       
    38 
       
    39 // ----------------------------------------------------------------------------- 
       
    40 // CActiveWipeObject::NewL
       
    41 // Description: CActiveWipeObject constructer 
       
    42 // ----------------------------------------------------------------------------- 
       
    43 //
       
    44 CActiveWipeObject* CActiveWipeObject::NewL(MLawmoPluginWipeObserver* aObserver)
       
    45     {
       
    46     FLOG(_L(" Messaging: CActiveWipeObject* CActiveWipeObject::NewL(MLawmoPluginWipeObserver* aObserver) >>"));
       
    47     CActiveWipeObject* self=new(ELeave) CActiveWipeObject(aObserver);  
       
    48     CleanupStack::PushL(self);
       
    49     self->ConstructL(); 
       
    50     CleanupStack::Pop();
       
    51     FLOG(_L(" Messaging: CActiveWipeObject* CActiveWipeObject::NewL(MLawmoPluginWipeObserver* aObserver) <<"));
       
    52     return self;
       
    53     }
       
    54 
       
    55 // ----------------------------------------------------------------------------------------
       
    56 // CActiveWipeObject::ConstructL
       
    57 // ----------------------------------------------------------------------------------------
       
    58 void CActiveWipeObject::ConstructL()
       
    59     {
       
    60     FLOG(_L(" Messaging: CActiveWipeObject::ConstructL() >>"));
       
    61 
       
    62     iTimer.CreateLocal();
       
    63     User::LeaveIfError(iWs.Connect());
       
    64     CActiveScheduler::Add(this); // Add to scheduler
       
    65     iDummyObserver = new CDummyObserver();
       
    66     FLOG(_L(" Messaging: CActiveWipeObject::ConstructL() <<"));
       
    67     }
       
    68 
       
    69 void CActiveWipeObject::Close()
       
    70     {
       
    71     FLOG(_L(" Messaging: void CActiveWipeObject::Close() >>"));
       
    72     if (iSession)
       
    73         {
       
    74         FLOG(_L("  delete iSession;"));
       
    75         delete iSession;
       
    76         iSession = NULL;
       
    77         }
       
    78     FLOG(_L(" Messaging: void CActiveWipeObject::Close() <<"));
       
    79     }
       
    80 
       
    81 //
       
    82 //----------------------------------------------------------------------------- 
       
    83 // CActiveWipeObject:: CActiveWipeObject
       
    84 // Description: CActiveWipeObject Destructer
       
    85 // ----------------------------------------------------------------------------- 
       
    86 // 
       
    87 CActiveWipeObject::~CActiveWipeObject()
       
    88     {
       
    89     FLOG(_L(" Messaging: CActiveWipeObject::~CActiveWipeObject() >>"));
       
    90     Close();
       
    91     if (iDummyObserver)
       
    92         delete iDummyObserver;
       
    93     iWs.Close();
       
    94     iTimer.Close();
       
    95     FLOG(_L(" Messaging: CActiveWipeObject::~CActiveWipeObject() <<"));
       
    96     }
       
    97 
       
    98 //
       
    99 // Description: Deletes message entries one by one. If used by message application, force deletes.
       
   100 //
       
   101 void CActiveWipeObject::DoJobL(CMsvEntry* aContext)
       
   102     {
       
   103     FLOG(_L(" Messaging: void CLAWMOMessagingplugin::doJobL() >>"));
       
   104 
       
   105     TMsvId entryID;
       
   106     CMsvEntrySelection* entries;
       
   107 
       
   108     entries = aContext->ChildrenL();
       
   109     CleanupStack::PushL(entries);
       
   110 
       
   111     TInt msgCount= entries->Count();
       
   112     FLOG(_L("  msgCount= %d "), msgCount );
       
   113     
       
   114     for (TInt i=msgCount-1; i>=0; i--)
       
   115     { 
       
   116          entryID = entries->At(i);
       
   117          CMsvEntry* entry = iSession->GetEntryL(entryID);
       
   118          CleanupStack::PushL(entry);
       
   119          TRAPD(err, entry->DeleteL(entryID));                                                                            
       
   120          CleanupStack::PopAndDestroy(entry);
       
   121          if(err)
       
   122          {
       
   123              FLOG(_L("  Deleteing entry failed with err= %d "), err);
       
   124              // Force removal of the entry. If no any other way only.  
       
   125              iSession->RemoveEntry(entryID);             
       
   126          }
       
   127     }                
       
   128 
       
   129     CleanupStack::PopAndDestroy(entries);
       
   130     FLOG(_L(" Messaging: void CLAWMOMessagingplugin::doJobL() <<"));
       
   131     }
       
   132 
       
   133 void CActiveWipeObject::InitializeL()
       
   134     {
       
   135     FLOG(_L(" Messaging: void CActiveWipeObject::InitializeL() >>"));
       
   136     iSession = CMsvSession::OpenSyncL(*iDummyObserver);
       
   137     FLOG(_L(" Messaging: void CActiveWipeObject::InitializeL() <<"));
       
   138     }
       
   139 
       
   140 //
       
   141 //----------------------------------------------------------------------------- 
       
   142 // CActiveWipeObject::WipeAsyncL
       
   143 // Description: Wipes the logs 
       
   144 // ---------------------------------------------------------------------------- 
       
   145 //
       
   146 
       
   147 void CActiveWipeObject::WipeAsyncL()
       
   148     {
       
   149     FLOG(_L(" Messaging: void CActiveWipeObject::WipeAsyncL () >>"));
       
   150         
       
   151     if ( !WaitTillMessageAppKilled()) //Application is closed already
       
   152         {
       
   153         TRequestStatus* status = &iStatus;
       
   154         FLOG(_L("  SetActive()"));
       
   155         SetActive();
       
   156         User::RequestComplete(status, KErrNone);
       
   157         }
       
   158     FLOG(_L(" Messaging: void CActiveWipeObject::WipeAsyncL () <<"));
       
   159     }
       
   160 
       
   161 //
       
   162 // Description: Wipes Inbox, Sent Items, Drafts, Outbox messages.
       
   163 //
       
   164 //
       
   165 void CActiveWipeObject::WipeAllL()
       
   166     {
       
   167     FLOG(_L(" Messaging: void  CActiveWipeObject::wipeAll() >>"));
       
   168 
       
   169     CMsvEntry* context = NULL;
       
   170     TMsvSelectionOrdering sort;
       
   171 
       
   172     sort.SetShowInvisibleEntries(ETrue); // we want to handle also the invisible entries
       
   173     context = CMsvEntry::NewL(*iSession, KMsvGlobalInBoxIndexEntryId, sort); // Reading Messages from Inbox Folder
       
   174     DoJobL(context);
       
   175     delete context;
       
   176 
       
   177     context = CMsvEntry::NewL(*iSession, KMsvGlobalOutBoxIndexEntryId, sort); // Reading Messages from Outbox Folderif(KErrNone)
       
   178     DoJobL(context);
       
   179     delete context;
       
   180 
       
   181     context = CMsvEntry::NewL(*iSession, KMsvSentEntryId, sort); // Reading Messages from Sent Folder
       
   182     DoJobL(context);
       
   183     delete context;
       
   184 
       
   185     context = CMsvEntry::NewL(*iSession, KMsvDraftEntryId, sort); // Reading Messages from Draft Folder
       
   186     DoJobL(context);
       
   187     delete context;
       
   188     FLOG(_L(" Messaging: void  CActiveWipeObject::wipeAll() <<"));
       
   189     }
       
   190 
       
   191 //
       
   192 //----------------------------------------------------------------------------- 
       
   193 // CActiveWipeObject::RunError
       
   194 // Description: This returns error 
       
   195 //----------------------------------------------------------------------------- 
       
   196 //
       
   197 
       
   198 TInt CActiveWipeObject::RunError(TInt aError)
       
   199     {
       
   200     FLOG(_L(" Messaging: TInt CActiveWipeObject::RunError(TInt aError) >>"));
       
   201 
       
   202     FLOG(_L(" Messaging: RunError error %d"), aError);
       
   203     iObserver->HandleWipeCompleted(aError);
       
   204 
       
   205     FLOG(_L(" Messaging: TInt CActiveWipeObject::RunError(TInt aError) <<"));
       
   206     return KErrNone;
       
   207     }
       
   208 
       
   209 //
       
   210 //----------------------------------------------------------------------------- 
       
   211 // CActiveWipeObject::DoCancel
       
   212 // Description: This calls CActive's Cancel 
       
   213 //----------------------------------------------------------------------------- 
       
   214 //
       
   215 void CActiveWipeObject::DoCancel()
       
   216     {
       
   217     FLOG(_L(" Messaging: void CActiveWipeObject::DoCancel() >>"));
       
   218     iTimer.Cancel();
       
   219     FLOG(_L(" Messaging: void CActiveWipeObject::DoCancel() <<"));
       
   220     }
       
   221 
       
   222 //
       
   223 //-----------------------------------------------------------------------------
       
   224 // CActiveWipeObject::WaitTillMessageAppKilled
       
   225 // Description: This function checks for the Messaging applicaiton being run. If running then kill it.
       
   226 //-----------------------------------------------------------------------------
       
   227 
       
   228 TBool CActiveWipeObject::WaitTillMessageAppKilled()
       
   229     {
       
   230     FLOG(_L(" void CTTPAPITestAppUi::WaitTillMessageAppKilled() >>"));
       
   231     TBool ret(EFalse);
       
   232     TBool flag(ETrue);
       
   233 
       
   234     TApaTaskList list(iWs);
       
   235     TUid uid =
       
   236         {
       
   237         KMessagingAppUid
       
   238         };
       
   239 
       
   240     while (flag)
       
   241         {
       
   242         TApaTask task( list.FindApp( uid ) );
       
   243         if (task.Exists())
       
   244             {
       
   245             FLOG(_L("Killing one instance..."));
       
   246             task.EndTask();
       
   247             User::After(500000);
       
   248             ret = ETrue;
       
   249             }
       
   250         else
       
   251             {
       
   252             flag = EFalse;
       
   253             }
       
   254         }
       
   255     
       
   256     if (ret)
       
   257         {
       
   258         FLOG(_L(" WaitTillMessageAppKilled: iTimer.After(iStatus,2000); "));  
       
   259         iTimer.After(iStatus,2000); // 0.002 sec
       
   260         SetActive();
       
   261         }
       
   262     
       
   263      FLOG(_L(" void CTTPAPITestAppUi::WaitTillMessageAppKilled(), ret = %d <<"), ret);
       
   264      return ret;
       
   265     }
       
   266 
       
   267 
       
   268 
       
   269 //
       
   270 //----------------------------------------------------------------------------- 
       
   271 // CActiveWipeObject::RunL 
       
   272 // Description: CActive::RunL implementation which will either stop the
       
   273 // Scheduler or increment the count
       
   274 //----------------------------------------------------------------------------- 
       
   275 //
       
   276 void CActiveWipeObject::RunL()
       
   277     {
       
   278     FLOG(_L(" Messaging: void CActiveWipeObject::RunL() >>"));
       
   279     
       
   280     FLOG(_L("void CActiveWipeObject::RunL(): iStatus= %d "), iStatus.Int());
       
   281     InitializeL();    
       
   282     WipeAllL();
       
   283     iObserver->HandleWipeCompleted(KErrNone);
       
   284     FLOG(_L(" Messaging: void CActiveWipeObject::RunL() <<"));
       
   285     }