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/*
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* Copyright (c) 2002 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 the License "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:
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* Utilities.
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*
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*
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*/
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// INCLUDE FILES
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#include "logger.h"
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#include <e32base.h>
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#include <favouriteslimits.h>
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#include <favouritesitem.h>
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#include <uri16.h>
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#include <SysUtil.h>
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#include <ErrorUi.h>
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#include "BrowserUtil.h"
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#include "Browser.hrh"
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#include "CommonConstants.h"
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#include "ApiProvider.h"
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#include <commdb.h>
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#include <aputils.h>
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#include "commsmodel.h"
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#include "preferences.h"
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#include <FeatMgr.h>
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// ================= MEMBER FUNCTIONS =======================
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// ---------------------------------------------------------
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// Util::Panic
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// ---------------------------------------------------------
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//
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void Util::Panic( Util::TPanicReason aReason )
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{
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_LIT( KAppName, "WmlBrowser" );
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User::Panic( KAppName, aReason );
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}
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// ---------------------------------------------------------
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// Util::SanityCheckL
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// ---------------------------------------------------------
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//
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void Util::SanityCheckL()
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{
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#ifdef _DEBUG
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// Check if the Engine limits for bookmarks match editing control sizes.
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// Cannot do this compile time, because Engine limits are TInts instead of
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// #define-s, so we must do run-time check (debug build only). Naturally,
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// the conditional expression here is constant. Avoid warnings by using
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// dummy variables (maxEngine...).
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TInt maxEngineUrl = KFavouritesMaxUrl;
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TInt maxEngineUsername = KFavouritesMaxUserName;
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TInt maxEnginePassword = KFavouritesMaxPassword;
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TInt maxEngineBookmarkName = KFavouritesMaxName;
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if (
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KFavouritesMaxUrlDefine != maxEngineUrl ||
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KFavouritesMaxUsernameDefine != maxEngineUsername ||
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KFavouritesMaxPasswordDefine != maxEnginePassword ||
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KFavouritesMaxBookmarkNameDefine != maxEngineBookmarkName
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)
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{
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Panic( ELimitMismatch );
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}
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#endif
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}
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// ---------------------------------------------------------
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// Util::RetreiveUsernameAndPasswordFromUrlL
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// ---------------------------------------------------------
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//
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void Util::RetreiveUsernameAndPasswordFromUrlL
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( const TDesC& aUrl, CFavouritesItem& aItem )
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{
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/// Empty string.
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_LIT( KEmptyBuf, "" );
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/* CUrl* url = NULL;
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TRAPD( error, url = CUrl::NewL( aUrl ) );
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if( error == KErrNone )
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{
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CleanupStack::PushL( url );
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*/
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TUriParser16 url;
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url.Parse(aUrl);
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TPtrC userInfo = url.Extract( EUriUserinfo );
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TPtrC userName ;
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TPtrC pass ;
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userName.Set( KEmptyBuf );
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pass.Set( KEmptyBuf );
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if( userInfo.Length() )
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{
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TInt position = userInfo.LocateF( ':' );
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if( ( position != KErrNotFound ) )
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{
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userName.Set( userInfo.Left( position ) );
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aItem.SetUserNameL( userName );
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pass.Set( userInfo.Right( userInfo.Length()-position-1 ) );
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aItem.SetPasswordL( pass );
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}
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}
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HBufC* parsedUrl = HBufC::NewLC( url.UriDes().Length() );
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// get the pure Url (without username & password)
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TInt position = url.UriDes().LocateF( '@' );
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if( ( position != KErrNotFound ) && ( userName.Length() )
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&& ( url.UriDes().Find(userInfo) != KErrNotFound) )
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{
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parsedUrl->Des().Copy( url.Extract( EUriScheme ) );
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_LIT( KDoubleSlash, "://" );
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parsedUrl->Des().Append( KDoubleSlash );
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parsedUrl->Des().Append( url.UriDes().Right
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( url.UriDes().Length() - position - 1 ) );
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}
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else
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{
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parsedUrl->Des().Copy( url.UriDes() );
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}
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if( parsedUrl->Length() )
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{
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aItem.SetUrlL( *parsedUrl );
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}
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CleanupStack::PopAndDestroy( 1 ); // parsedUrl
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}
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// ---------------------------------------------------------
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// Util::StripUrl
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// ---------------------------------------------------------
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//
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TPtrC Util::StripUrl( const TDesC& aUrl )
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{
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TUriParser url;
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TInt startPos;
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TInt endPos;
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url.Parse ( aUrl );
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//Return parsed url only if we have a scheme. Otherwise return full url
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if ( url.IsPresent ( EUriScheme ) )
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{
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startPos = url.Extract ( EUriScheme ).Length();
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//jump over the :// chars (or a mistyped version like :/ or :)
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while ( startPos < url.UriDes().Length() &&
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( aUrl.Mid( startPos, 1) == _L("/") ||
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aUrl.Mid( startPos, 1) == _L(":") ) )
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{
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startPos++;
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}
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endPos = url.UriDes().Length() - url.Extract ( EUriFragment ).Length();
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}
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else
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{
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startPos = 0;
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endPos = url.UriDes().Length();
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}
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return aUrl.Mid( startPos, endPos - startPos );
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}
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// ---------------------------------------------------------
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// Util::UrlFromFileNameLC
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// ---------------------------------------------------------
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//
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HBufC* Util::UrlFromFileNameLC( const TDesC& aFileName )
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{
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HBufC* buf = HBufC::NewLC
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( aFileName.Length() + KWmlValueFileSlashSlashSlashStr().Length() );
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HBufC* url = HBufC::NewLC
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( aFileName.Length() + KWmlValueFileSlashSlashSlashStr().Length() );
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url->Des().Append( KWmlValueFileSlashSlashSlashStr );
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url->Des().Append( aFileName );
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for ( TInt i = 0; i < url->Length(); i++ )
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{
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if ( !url->Mid( i, 1 ).Compare( KWmlBackSlash ) )
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{
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buf->Des().Append( TChar('/') );
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}
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else
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{
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buf->Des().Append( url->Mid( i, 1 ) );
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}
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}
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CleanupStack::PopAndDestroy(); // url
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return buf;
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}
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// ---------------------------------------------------------
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// Util::FFSSpaceBelowCriticalLevelL
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// ---------------------------------------------------------
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//
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TBool Util::FFSSpaceBelowCriticalLevelL
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( TBool aShowErrorNote, TInt aBytesToWrite /*=0*/ )
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{
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TBool ret( EFalse );
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if ( SysUtil::FFSSpaceBelowCriticalLevelL
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( &(CCoeEnv::Static()->FsSession()), aBytesToWrite ) )
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{
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ret = ETrue;
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if ( aShowErrorNote )
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{
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CErrorUI* errorUi = CErrorUI::NewLC( *(CCoeEnv::Static()) );
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errorUi->ShowGlobalErrorNoteL( KErrDiskFull );
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CleanupStack::PopAndDestroy(); // errorUi
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}
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}
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return ret;
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}
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// ---------------------------------------------------------
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// Util::CheckBookmarkApL
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// ---------------------------------------------------------
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//
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TBool Util::CheckBookmarkApL(
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const MApiProvider& aApiProvider,
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const TFavouritesWapAp& aItem )
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{
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TBool apValid( EFalse );
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if ( !aItem.IsNull() && !aItem.IsDefault() )
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{
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CCommsDatabase& db = aApiProvider.CommsModel().CommsDb();
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CApUtils* apUtils = CApUtils::NewLC( db );
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// if error, wapId is not found.
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TRAPD( err, apValid = apUtils->WapApExistsL( aItem.ApId() ) );
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if ( /* !apValid || */ err )
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{
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apValid = EFalse;
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}
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CleanupStack::PopAndDestroy(); // apUtils
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}
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else
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{
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apValid = ETrue;
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}
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return apValid;
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}
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// ---------------------------------------------------------
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// Util::IsValidAPFromParamL
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// ---------------------------------------------------------
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//
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TBool Util::IsValidAPFromParamL(
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const MApiProvider& aApiProvider,
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TUint32 aIAPid )
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{
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CCommsDatabase& db = aApiProvider.CommsModel().CommsDb();
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CApUtils* apUtils = CApUtils::NewLC( db );
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TBool retVal = apUtils->WapApExistsL( aIAPid );
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CleanupStack::PopAndDestroy(); // apUtils
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return retVal;
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}
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// ---------------------------------------------------------
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// Util::CheckApValidityL
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// ---------------------------------------------------------
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//
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TBool Util::CheckApValidityL(
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const MApiProvider& aApiProvider,
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const TUint32 aItem )
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{
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CCommsDatabase& db = aApiProvider.CommsModel().CommsDb();
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CApUtils* apUtils = CApUtils::NewLC( db );
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TBool apValid( EFalse );
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// if error, IapId is not found.
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TRAPD( err, apUtils->IapIdFromWapIdL( aItem ) );
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if( err == KErrNone )
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{
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apValid = ETrue;
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}
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CleanupStack::PopAndDestroy(); // apUtils
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return apValid;
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}
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// ---------------------------------------------------------
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// Util::IapIdFromWapIdL
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// ---------------------------------------------------------
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//
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TUint32 Util::IapIdFromWapIdL( const MApiProvider& aApiProvider, const TUint32 aItem )
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{
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CCommsDatabase& db = aApiProvider.CommsModel().CommsDb();
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CApUtils* apUtils = CApUtils::NewLC( db );
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TUint32 ap = apUtils->IapIdFromWapIdL( aItem );
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CleanupStack::PopAndDestroy(); // apUtil
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return ap;
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}
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// ---------------------------------------------------------
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// Util::WapIdFromIapIdL
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// ---------------------------------------------------------
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//
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TUint32 Util::WapIdFromIapIdL( const MApiProvider& aApiProvider, const TUint32 aItem )
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{
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CCommsDatabase& db = aApiProvider.CommsModel().CommsDb();
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CApUtils* apUtils = CApUtils::NewLC( db );
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TUint32 ap = apUtils->WapIdFromIapIdL( aItem );
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CleanupStack::PopAndDestroy(); // apUtil
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return ap;
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}
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// ---------------------------------------------------------
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// Util::EncodeSpaces
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// ---------------------------------------------------------
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//
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void Util::EncodeSpaces(HBufC*& aString)
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{
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_LIT(KSpace," ");
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_LIT(KSpaceEncoded,"%20");
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TInt space(KErrNotFound);
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TInt spaces(0);
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TPtr ptr = aString->Des();
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//Trim leading and trailing spaces in URL before encoding spaces inside URL
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ptr.Trim();
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for (TInt i = ptr.Length()-1; i > 0 ; i--)
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{
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if (ptr[i] == ' ')
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{
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spaces++;
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space = i;
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}
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}
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if (spaces)
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{
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TInt newLen = aString->Length() + (spaces * KSpaceEncoded().Length());
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TRAPD(err,aString = aString->ReAllocL(newLen));
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if (err != KErrNone)
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{
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return; // aString was not changed
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}
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ptr.Set( aString->Des() );
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}
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while (space != KErrNotFound)
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{
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ptr.Replace(space,1,KSpaceEncoded);
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space = ptr.Find(KSpace);
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}
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}
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// ---------------------------------------------------------
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// Util::AllocateUrlWithSchemeL
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// ---------------------------------------------------------
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//
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HBufC* Util::AllocateUrlWithSchemeL( const TDesC& aUrl )
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{
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_LIT( KBrowserDefaultScheme, "http://" );
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TBool addDefaultScheme( EFalse );
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TInt len = aUrl.Length();
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// Do not check return value from parse. If the caller wants to allocate a
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// badly formed url then let them do so.
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TUriParser url;
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url.Parse( aUrl );
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if( !url.IsPresent( EUriScheme ) )
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{
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addDefaultScheme = ETrue;
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len = len + KBrowserDefaultScheme().Length();
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}
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HBufC* urlBuffer = HBufC::NewL( len );
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TPtr ptr = urlBuffer->Des();
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if ( addDefaultScheme )
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{
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ptr.Copy( KBrowserDefaultScheme );
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}
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ptr.Append( aUrl );
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// Handle rare case that the url needs escape encoding.
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// Below function will realloc enough space for encoded urlBuffer.
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Util::EncodeSpaces( urlBuffer );
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return urlBuffer;
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}
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// End of File
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