widgets/widgetpreinstaller/src/WidgetPreInstaller.cpp
changeset 0 dd21522fd290
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widgets/widgetpreinstaller/src/WidgetPreInstaller.cpp	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,152 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  Pre installs widgets on system startup
+*
+*/
+
+#include <SWInstUIPluginAPI.h>
+#include <centralrepository.h>
+#include "WidgetInstaller.h"
+#include "SWInstWidgetUid.h"
+#include "WidgetPreInstaller.h"
+#include "WidgetInstallerInternalCRKeys.h"
+
+//  CONSTANTS
+_LIT(KWidgetPreInstallPath, "z:\\data\\WidgetPreInstall\\");
+    
+// ============================================================================
+// CWidgetPreInstaller::ConstructL()
+// Constructs and start installs
+//
+// @since 3.1
+// ============================================================================
+//
+void CWidgetPreInstaller::ConstructL()
+    {
+
+    BaseConstructL( ENonStandardResourceFile | ENoScreenFurniture  );
+        
+    CRepository* cenRep(NULL);
+    TBool preInstall(EFalse);
+  	
+  	TRAPD(cenRepError, cenRep = CRepository::NewL( TUid::Uid( KSWInstWidgetUIUid ) ));
+  	if (!cenRepError)
+  		{
+  		CleanupStack::PushL(cenRep);
+  		TInt preInstallVal;
+        if (cenRep->Get( KWidgetPreInstall, preInstallVal ) == KErrNone)
+            {
+            preInstall = (preInstallVal == 1);
+            }
+  		}
+
+    // Start the installs
+    if (preInstall)
+        {
+        DoInstallL();
+        }
+    
+    if (!cenRepError)
+        {
+        // reset since we only do this once
+        cenRep->Set(KWidgetPreInstall,0);
+        CleanupStack::PopAndDestroy(); // cenRep
+        }
+    
+    Exit();
+    }
+
+// ============================================================================
+// CWidgetPreInstaller::CWidgetPreInstaller()
+// C++ constructor
+//
+// @since 3.1
+// ============================================================================
+//
+CWidgetPreInstaller::CWidgetPreInstaller()
+    {
+    }
+  
+    
+// -----------------------------------------------------------------------------
+// CWidgetPreInstaller::~CWidgetPreInstaller
+// C++ destructor
+// 
+// -----------------------------------------------------------------------------
+//
+CWidgetPreInstaller::~CWidgetPreInstaller()
+    {
+    iFs.Close();
+    }
+
+// ============================================================================
+// CWidgetPreInstaller::DoInstallL
+// Perform installation.
+// (other items were commented in a header).
+//
+// ============================================================================
+//
+void CWidgetPreInstaller::DoInstallL()
+    {
+    CDir* dir = NULL;
+    User::LeaveIfError( iFs.Connect() );
+    
+    if ( iFs.GetDir( KWidgetPreInstallPath, KEntryAttMatchMask, EDirsFirst, dir ) == KErrNone )
+        {
+        CleanupStack::PushL(dir);
+        
+        CWidgetInstaller* installer = NULL;
+        TRAPD( err , installer = CWidgetInstaller::NewL() );
+        User::LeaveIfError( err );
+        if ( !installer )
+            {
+            User::Leave( KErrGeneral );
+            }
+        CleanupStack::PushL(installer);
+        
+        for (TInt i=0; i<dir->Count(); i++)
+            {
+            const TEntry& fileEntry = (*dir)[i];
+            
+            // check for directory entries, i.e. "com.nokia.widget"
+            if (fileEntry.IsDir())
+                {
+                // e.g.  restorePath = "\data\WidgetPreInstall\com.nokia.widget"
+                TFileName restorePath( KWidgetPreInstallPath );
+                restorePath.Append(fileEntry.iName);
+
+                // installer will move the restorePath to widgetUI private area
+                TRAPD( err, installer->InstallL( restorePath ) );
+                if ( err )
+                    {
+                    installer->RunError( err );
+                    if ( err == KErrNoMemory || err == KErrDiskFull )
+                        {
+                        User::Leave( err );
+                        }               
+                    }
+                } // end of if (fileEntry
+            else
+                {
+                // only care about dir
+                break;
+                }
+            }  // end of for (
+        
+        CleanupStack::PopAndDestroy(2);  // dir, installer
+
+        }  // end of if ( iFs.GetDir
+    }
+
+// End of File