/*
* Copyright (c) 2007-2009 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: Message header HTML
*
*/
#include <s32strm.h>
#include <f32file.h>
#include <s32file.h>
#include <e32cmn.h>
#include <utf.h>
#include <StringLoader.h>
#include <AknsUtils.h>
#include <AknsSkinInstance.h>
#include <AknsConstants.h>
#include <FreestyleEmailUi.rsg>
#include <finditemengine.h>
#include "FreestyleMessageHeaderHTML.h"
#include "FreestyleEmailUiUtilities.h"
#include "ncsconstants.h"
_LIT8( KShowDetailIconFileName, "plus.gif");
_LIT8( KAttachementIconGeneral, "attachment.gif");
_LIT8( KFollowUpIconFileName, "follow_up.png");
_LIT8( KFollowUpCompleteIconFileName, "follow_up_complete.png");
_LIT8( KPriorityHighIconFileName, "todo_high_add.png");
_LIT8( KPriorityLowIconFileName, "todo_low_add.png");
_LIT8( KHeaderTableName, "header_table");
_LIT8( KToTableName, "to_table");
_LIT8( KCcTableName, "cc_table");
_LIT8( KBccTableName, "bcc_table");
_LIT8( KAttachmentTableName, "attachment_table");
_LIT8( KFromTableName,"from_table");
_LIT8( KFromFieldName, "from_field");
_LIT8( KToFieldName, "to_field");
_LIT8( KCcFieldName, "cc_field");
_LIT8( KBccFieldName, "bcc_field");
_LIT8( KSentFieldName, "sent_field");
_LIT8( KSubjectFieldName, "subject_field");
_LIT8( KToImageName, "to_img");
_LIT8( KCcImageName, "cc_img");
_LIT8( KBccImageName, "bcc_img");
_LIT8( KAttachmentImageName, "attachment_img");
_LIT8( KDetailImageName, "detail_img");
_LIT8( KFollowUpImageName, "follow_up_img");
_LIT8( KFollowUpCompleteImageName, "follow_up_complete_img");
_LIT8( KPriorityHighImageName, "todo_high_add_img");
_LIT8( KPriorityLowImageName, "todo_low_add_img");
_LIT8( KAttachmentSizeUnit, "kb");
_LIT8( KSpace8, " ");
_LIT8( KHTMLImgTagId, "<image id=\"" );
_LIT8( KHTMLImgTagSrcBefore, "\" border=\"0\" src=\"" );
_LIT8( KHTMLImgTagSrcAfter, "\">" );
_LIT8( KMetaHeader, "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\n" );
_LIT8( KDisplayImagesLeftToRight,
"<script language=\"javascript\">var g_autoLoadImages = %d;</script><table style=\"display: none;\" id=\"displayImagesTable\" width=\"%dpx\"><tr><td align=\"left\">%S</td><td align=\"right\"><input type=\"submit\" class=\"button\" value=\"%S\" onClick=\"displayImagesButtonPressed()\"/></td></tr></table>" );
_LIT8( KDisplayImagesRightToLeft,
"<script language=\"javascript\">var g_autoLoadImages = %d;</script><table style=\"display: none;\" id=\"displayImagesTable\" width=\"%dpx\"><tr><td align=\"left\"><input type=\"submit\" class=\"button\" value=\"%S\" onClick=\"displayImagesButtonPressed()\"/></td><td align=\"right\">%S</td></tr></table>" );
const TInt KMaxEventLength( 256 );
const TInt KFreestyleMessageHeaderHTMLRightMarginInPx( 10 );
const TInt KFreestyleMessageHeaderHTMLMaxBufferSizeForWidth( 5 );
// Define this to allow theme colorin for the header
#undef __USE_THEME_COLOR_FOR_HEADER
EXPORT_C CFreestyleMessageHeaderHTML* CFreestyleMessageHeaderHTML::NewL( CFSMailMessage& aMailMessage,
RWriteStream& aWriteStream,
TInt aVisibleWidth,
TInt aScrollPosition,
const TBool aAutoLoadImages,
const TBool aExpanded
)
{
CFreestyleMessageHeaderHTML* self = new (ELeave) CFreestyleMessageHeaderHTML( aMailMessage, aWriteStream, aVisibleWidth, aScrollPosition, aAutoLoadImages, aExpanded);
self->ConstructL();
return self;
}
EXPORT_C void CFreestyleMessageHeaderHTML::ExportL( CFSMailMessage& aMailMessage,
RWriteStream& aWriteStream,
TInt aVisibleWidth,
TInt aScrollPosition,
const TBool aAutoLoadImages,
const TBool aExpanded )
{
CFreestyleMessageHeaderHTML* headerHtml = CFreestyleMessageHeaderHTML::NewL( aMailMessage, aWriteStream, aVisibleWidth, aScrollPosition, aAutoLoadImages, aExpanded);
CleanupStack::PushL( headerHtml );
headerHtml->ExportL();
CleanupStack::PopAndDestroy( headerHtml );
}
EXPORT_C void CFreestyleMessageHeaderHTML::ExportL( CFSMailMessage& aMailMessage,
RFile& aFile,
TInt aVisibleWidth,
TInt aScrollPosition,
const TBool aAutoLoadImages,
const TBool aExpanded )
{
RFileWriteStream fwstream;
fwstream.Attach( aFile, 0 );
CleanupClosePushL( fwstream );
CFreestyleMessageHeaderHTML* headerHtml = CFreestyleMessageHeaderHTML::NewL( aMailMessage, fwstream, aVisibleWidth, aScrollPosition, aAutoLoadImages, aExpanded );
CleanupStack::PushL( headerHtml );
headerHtml->ExportL();
CleanupStack::PopAndDestroy( headerHtml );
CleanupStack::PopAndDestroy( &fwstream );
}
EXPORT_C void CFreestyleMessageHeaderHTML::ExportL( CFSMailMessage& aMailMessage,
RFs& aFs,
const TPath& aFilePath,
TInt aVisibleWidth,
TInt aScrollPosition,
const TBool aAutoLoadImages,
const TBool aExpanded )
{
RFileWriteStream fwstream;
User::LeaveIfError( fwstream.Replace( aFs, aFilePath, EFileStreamText | EFileWrite) );
CleanupClosePushL( fwstream );
CFreestyleMessageHeaderHTML* headerHtml = CFreestyleMessageHeaderHTML::NewL( aMailMessage, fwstream, aVisibleWidth, aScrollPosition, aAutoLoadImages, aExpanded);
CleanupStack::PushL( headerHtml );
headerHtml->ExportL();
CleanupStack::PopAndDestroy( headerHtml );
CleanupStack::PopAndDestroy( &fwstream );
}
CFreestyleMessageHeaderHTML::~CFreestyleMessageHeaderHTML()
{
iAttachments.ResetAndDestroy();
}
EXPORT_C void CFreestyleMessageHeaderHTML::ExportL() const
{
HTMLStartL();
ExportHTMLHeaderL();
ExportHTMLBodyL();
HTMLEndL();
}
CFreestyleMessageHeaderHTML::CFreestyleMessageHeaderHTML( CFSMailMessage& aMailMessage,
RWriteStream& aWriteStream,
TInt aVisibleWidth,
TInt aScrollPosition,
const TBool aAutoLoadImages,
const TBool aExpanded )
: iMailMessage( aMailMessage ),
iWriteStream( aWriteStream ),
iVisibleWidth( aVisibleWidth - KFreestyleMessageHeaderHTMLRightMarginInPx ),
iScrollPosition( aScrollPosition ),
iAutoLoadImages( aAutoLoadImages ),
iMirrorLayout( AknLayoutUtils::LayoutMirrored() ),
iExpanded( aExpanded )
{
}
void CFreestyleMessageHeaderHTML::ConstructL()
{
iMailMessage.AttachmentListL( iAttachments );
}
void CFreestyleMessageHeaderHTML::HTMLStartL() const
{
iWriteStream.WriteL(_L8("<html"));
if ( iMirrorLayout )
{
iWriteStream.WriteL(_L8(" dir=\"rtl\""));
}
else
{
iWriteStream.WriteL(_L8(" dir=\"ltr\""));
}
iWriteStream.WriteL(_L8(" xmlns=\"http://www.w3.org/1999/xhtml\">\n"));
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::HTMLEndL() const
{
iWriteStream.WriteL(_L8("</html>\n"));
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::ExportHTMLHeaderL() const
{
HTMLHeaderStartL();
HTMLMetaL();
iWriteStream.WriteL( _L8("<title>Email Header</title>\n") );
AddJavascriptL();
AddStyleSheetL();
HTMLHeaderEndL();
}
void CFreestyleMessageHeaderHTML::HTMLHeaderStartL() const
{
iWriteStream.WriteL(_L8("<head>"));
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::HTMLMetaL() const
{
// Html file representing email header fields, is always constructed locally
// in the phone, and it is always of charset UTF-8 irrespective of what
// the email html-format body is
iWriteStream.WriteL( KMetaHeader );
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::HTMLHeaderEndL() const
{
iWriteStream.WriteL(_L8("</head>\n"));
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::ExportHTMLBodyL() const
{
HTMLBodyStartL();
ExportInitialTableL();
StartHeaderTableL( KHeaderTableName );
ExportFromL();
ExportToL();
ExportCcL();
ExportBccL();
ExportSentTimeL();
ExportSubjectL();
EndHeaderTableL();
ExportAttachmentsL();
ExportDisplayImagesTableL();
HTMLBodyEndL();
}
void CFreestyleMessageHeaderHTML::ExportDisplayImagesTableL() const
{
if (!iAutoLoadImages)
{
_LIT8(KDescription, "");
//_LIT8(KButton, "Display images");
HBufC8* description = KDescription().AllocLC(); //HeadingTextLC(R_FREESTYLE_EMAIL_UI_IMAGES_ARE_NOT_DISPLAYED);
HBufC8* button = HeadingTextLC(R_FREESTYLE_EMAIL_UI_DISPLAY_IMAGES); // KButton().AllocLC();
HBufC8* formatBuffer = NULL;
if (iMirrorLayout)
{
formatBuffer = HBufC8::NewLC(KDisplayImagesRightToLeft().Length() + description->Length() + button->Length() + 8);
formatBuffer->Des().Format(
KDisplayImagesRightToLeft(),
iAutoLoadImages,
iVisibleWidth,
button,
description);
}
else
{
formatBuffer = HBufC8::NewLC(KDisplayImagesLeftToRight().Length() + description->Length() + button->Length() + 8);
formatBuffer->Des().Format(
KDisplayImagesLeftToRight(),
iAutoLoadImages,
iVisibleWidth,
description,
button);
}
iWriteStream.WriteL(*formatBuffer);
CleanupStack::PopAndDestroy(3); // description, button, formatBuffer
iWriteStream.CommitL();
}
}
void CFreestyleMessageHeaderHTML::HTMLBodyStartL() const
{
TBuf8<KFreestyleMessageHeaderHTMLRightMarginInPx> scrollPos;
scrollPos.AppendNum(iScrollPosition);
iWriteStream.WriteL(_L8("<body onLoad = \"init("));
iWriteStream.WriteL(scrollPos);
iWriteStream.WriteL(_L8(")\">\n"));
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::ExportInitialTableL() const
{
// set the width, using the visible screen width
TBuf8<KFreestyleMessageHeaderHTMLMaxBufferSizeForWidth> tableWidth;
tableWidth.AppendNum( iVisibleWidth );
if (iExpanded)
{
iWriteStream.WriteL(_L8("<table id=\"table_initial\" border=\"0\" width=\""));
iWriteStream.WriteL( tableWidth );
iWriteStream.WriteL( _L8("px\" style=\"display: none\">\n"));
}
else
{
iWriteStream.WriteL(_L8("<table id=\"table_initial\" border=\"0\" width=\""));
iWriteStream.WriteL( tableWidth );
iWriteStream.WriteL( _L8("px\">\n"));
}
// start first row: table with the sent info and the '+' icon
iWriteStream.WriteL(_L8("<tr><td><table id=\"table_sent_and_plus\" border=\"0\" width=\""));
iWriteStream.WriteL( tableWidth );
iWriteStream.WriteL( _L8("px\">\n"));
iWriteStream.WriteL(_L8("<tr>\n"));
// add Sent time and date
iWriteStream.WriteL(_L8("<td id=\"sent_initial\""));
if ( !iMirrorLayout )
{
iWriteStream.WriteL(_L8(" align=\"left\""));
}
else
{
iWriteStream.WriteL(_L8(" align=\"right\""));
}
iWriteStream.WriteL(_L8(" valign=\"bottom\">"));
HBufC* dateText = TFsEmailUiUtility::DateTextFromMsgLC( &iMailMessage );
HBufC* timeText = TFsEmailUiUtility::TimeTextFromMsgLC( &iMailMessage );
TInt len = dateText->Length() + KSentLineDateAndTimeSeparatorText().Length() + timeText->Length();
HBufC* sentTimeText = HBufC::NewLC( len );
TPtr sentTimeTextPtr = sentTimeText->Des();
sentTimeTextPtr.Append( *dateText );
sentTimeTextPtr.Append( KSentLineDateAndTimeSeparatorText );
sentTimeTextPtr.Append( *timeText );
HBufC8* sentTimeText8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L( sentTimeTextPtr );
CleanupStack::PushL( sentTimeText8 );
iWriteStream.WriteL( *sentTimeText8 );
CleanupStack::PopAndDestroy( sentTimeText8 );
CleanupStack::PopAndDestroy( sentTimeText );
CleanupStack::PopAndDestroy( timeText );
CleanupStack::PopAndDestroy( dateText );
iWriteStream.WriteL(_L8("</td>\n"));
// add "show details" image on the same line as Sent time and date
iWriteStream.WriteL(_L8("<td width=\"1\" valign=\"top\""));
if ( !iMirrorLayout )
{
iWriteStream.WriteL(_L8(" align=\"right\""));
}
else
{
iWriteStream.WriteL(_L8(" align=\"left\""));
}
iWriteStream.WriteL(_L8(" style=\"padding: 0px 10px 0px 0px;\"><image width=\"55\" height=\"36\" id=\"detail_img\" border=\"0\" src=\"plus.gif\" onClick=\"expandHeader(true)\" ></td>\n"));
// finish first row
iWriteStream.WriteL(_L8("</tr>\n"));
iWriteStream.WriteL(_L8("</table></td></tr>\n"));
//=============================
// start second row which contains subject
iWriteStream.WriteL(_L8("<tr>\n"));
iWriteStream.WriteL(_L8("<td id=\"subject_initial\""));
if ( !iMirrorLayout )
{
iWriteStream.WriteL(_L8(" align=\"left\""));
}
else
{
iWriteStream.WriteL(_L8(" align=\"right\""));
}
iWriteStream.WriteL(_L8("><b>"));
HBufC* subject = iMailMessage.GetSubject().Alloc();
/*
* Writes the subject to iWriteStream and also
* takes care of the urls and marks them as hotspots
*/
WriteSubjectL(*subject);
iWriteStream.WriteL(_L8("</b>"));
// Write icons (if necessary).
HBufC8* followUp = HTMLHeaderFollowUpIconLC( EFalse );
HBufC8* priority = HTMLHeaderPriorityIconLC( EFalse );
if ( priority )
{
iWriteStream.WriteL( *priority );
CleanupStack::PopAndDestroy( priority);
}
if ( followUp )
{
iWriteStream.WriteL( *followUp );
CleanupStack::PopAndDestroy( followUp );
}
iWriteStream.WriteL(_L8("</td></tr>\n")); // finish subject row
// end table_initial
iWriteStream.WriteL(_L8("</table>\n"));
iWriteStream.CommitL();
}
// -----------------------------------------------------------------------------
// CFreestyleMessageHeaderHTML::WriteSubjectL
// Writes the subject to iWriteStream and also
// takes care of the urls and marks them as hotspots
// -----------------------------------------------------------------------------
//
void CFreestyleMessageHeaderHTML::WriteSubjectL(TDesC& aText ) const
{
/*
* Add these to searchcases to make it also search
* for emailaddress and phonenumber :
* CFindItemEngine::EFindItemSearchMailAddressBin |
* CFindItemEngine::EFindItemSearchPhoneNumberBin |
*/
// Search for urls
TInt searchCases = CFindItemEngine::EFindItemSearchURLBin;
CFindItemEngine* itemEngine =
CFindItemEngine::NewL ( aText,
( CFindItemEngine::TFindItemSearchCase ) searchCases );
CleanupStack::PushL (itemEngine );
const CArrayFixFlat<CFindItemEngine::SFoundItem>
* foundItems = itemEngine->ItemArray ( );
TInt index = 0;
// For each found item
for (TInt i=0; i<foundItems->Count ( ); ++i )
{
// iItemType, iStartPos, iLength
const CFindItemEngine::SFoundItem& item = foundItems->At (i );
HBufC* valueBuf = aText.Mid (item.iStartPos, item.iLength ).AllocL ( );
CleanupStack::PushL (valueBuf );
// We write the normal text to iWriteStream before and between the links in the header subject field
if(item.iStartPos > 0)
{
TInt itemstart = item.iStartPos;
HBufC* normalText = aText.Mid(index, itemstart-index).Alloc();
CleanupStack::PushL( normalText );
HBufC8* normalText8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L( *normalText );
CleanupStack::PushL( normalText8 );
iWriteStream.WriteL( *normalText8 );
CleanupStack::PopAndDestroy( 2 ); //normalText8m, normalText
}
switch (item.iItemType )
{
/* To make header subjectfield to recognise also phonenumber and emailadress just
* add CFindItemEngine::EFindItemSearchMailAddressBin &
* CFindItemEngine::EFindItemSearchPhoneNumberBin cases here.
*/
case CFindItemEngine::EFindItemSearchURLBin:
{
HBufC8* url8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L( *valueBuf );
CFreestyleMessageHeaderURL *fsurl = FreestyleMessageHeaderURLFactory::CreateEmailSubjectUrlL(*valueBuf);
delete fsurl;
CleanupStack::PushL( url8 );
StartHyperlinkL(*url8);
iWriteStream.WriteL(*url8);
EndHyperlinkL();
CleanupStack::PopAndDestroy( url8 );
break;
}
default:
{
break;
}
}
index = item.iStartPos+item.iLength;
CleanupStack::PopAndDestroy (valueBuf );
}
//Write the rest of the subject to subject field if we are not
//at the end of the subject already, or if there wasn't any
//url items write the whole subject field here
if(index < aText.Length() )
{
HBufC* normalText = aText.Mid(index, aText.Length()-index).Alloc();
CleanupStack::PushL( normalText );
HBufC8* normalText8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L( *normalText );
CleanupStack::PushL( normalText8 );
iWriteStream.WriteL( *normalText8 );
CleanupStack::PopAndDestroy( 2 ); //normalText8m, normalText
}
CleanupStack::PopAndDestroy (itemEngine );
}
HBufC8* CFreestyleMessageHeaderHTML::HTMLHeaderFollowUpIconLC( TBool aShowText ) const
{
HBufC8* followUpText8( NULL );
HBufC8* followUpCompletedText8( NULL );
// Reserve space with worst case scenario in mind.
TInt textLength( 0 );
if ( aShowText )
{
// Follow up completed.
HBufC* followUpCompletedText = StringLoader::LoadLC(
R_FREESTYLE_EMAIL_UI_VIEWER_COMPLETED );
followUpCompletedText8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L(
*followUpCompletedText );
CleanupStack::PopAndDestroy( followUpCompletedText );
CleanupStack::PushL( followUpCompletedText8 );
// Follow up.
HBufC* followUpText = StringLoader::LoadLC(
R_FREESTYLE_EMAIL_UI_VIEWER_FOLLOWUP );
followUpText8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L(
*followUpText );
CleanupStack::PopAndDestroy( followUpText );
CleanupStack::PushL( followUpText8 );
textLength += KHTMLImgTagId().Length() +
KFollowUpCompleteImageName().Length() +
KHTMLImgTagSrcBefore().Length() +
KFollowUpCompleteIconFileName().Length() +
KHTMLImgTagSrcAfter().Length() +
( followUpText8->Length() >= followUpCompletedText8->Length() ?
followUpText8->Length() : followUpCompletedText8->Length() );
}
else
{
// Plain icon and no text.
textLength += KHTMLImgTagId().Length() +
KFollowUpCompleteImageName().Length() +
KHTMLImgTagSrcBefore().Length() +
KFollowUpCompleteIconFileName().Length() +
KHTMLImgTagSrcAfter().Length();
}
// Allocate space.
HBufC8* iconText8 = HBufC8::NewLC( textLength );
// Generate HTML code
TPtr8 iconPtr( iconText8->Des() );
if ( iMailMessage.IsFlagSet( EFSMsgFlag_FollowUp ) )
{
iconPtr.Append( KHTMLImgTagId );
iconPtr.Append( KFollowUpImageName );
iconPtr.Append( KHTMLImgTagSrcBefore );
iconPtr.Append( KFollowUpIconFileName );
iconPtr.Append( KHTMLImgTagSrcAfter );
if ( aShowText && followUpText8 )
{
iconPtr.Append( followUpText8->Des() );
}
}
else if ( iMailMessage.IsFlagSet( EFSMsgFlag_FollowUpComplete ) )
{
iconPtr.Append( KHTMLImgTagId );
iconPtr.Append( KFollowUpCompleteImageName );
iconPtr.Append( KHTMLImgTagSrcBefore );
iconPtr.Append( KFollowUpCompleteIconFileName );
iconPtr.Append( KHTMLImgTagSrcAfter );
if ( aShowText && followUpCompletedText8 )
{
iconPtr.Append( followUpCompletedText8->Des() );
}
}
else
{
// No follow up flag set.
CleanupStack::PopAndDestroy( iconText8 );
iconText8 = NULL;
}
if ( aShowText )
{
if ( iconText8 )
{
CleanupStack::Pop( iconText8 );
}
CleanupStack::PopAndDestroy( followUpText8 );
CleanupStack::PopAndDestroy( followUpCompletedText8 );
if ( iconText8 )
{
CleanupStack::PushL( iconText8 );
}
}
return iconText8;
}
HBufC8* CFreestyleMessageHeaderHTML::HTMLHeaderPriorityIconLC( TBool aShowText ) const
{
HBufC8* highPrioText8( NULL );
HBufC8* lowPrioText8( NULL );
// Reserve space with worst case scenario in mind.
TInt textLength( 0 );
if ( aShowText )
{
// High priority.
HBufC* highPrioText = StringLoader::LoadLC(
R_FREESTYLE_EMAIL_UI_VIEWER_HIGH_PRIO );
highPrioText8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L(
*highPrioText );
CleanupStack::PopAndDestroy( highPrioText );
CleanupStack::PushL( highPrioText8 );
// Low priority.
HBufC* lowPrioText = StringLoader::LoadLC(
R_FREESTYLE_EMAIL_UI_VIEWER_LOW_PRIO );
lowPrioText8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L(
*lowPrioText );
CleanupStack::PopAndDestroy( lowPrioText );
CleanupStack::PushL( lowPrioText8 );
textLength += KHTMLImgTagId().Length() +
KPriorityHighImageName().Length() +
KHTMLImgTagSrcBefore().Length() +
KPriorityHighIconFileName().Length() +
KHTMLImgTagSrcAfter().Length() +
( lowPrioText8->Length() >= highPrioText8->Length() ?
lowPrioText8->Length() : highPrioText8->Length() );
}
else
{
// Plain icon and no text.
textLength += KHTMLImgTagId().Length() +
KPriorityHighImageName().Length() +
KHTMLImgTagSrcBefore().Length() +
KPriorityHighIconFileName().Length() +
KHTMLImgTagSrcAfter().Length();
}
// Allocate space.
HBufC8* iconText8 = HBufC8::NewLC( textLength );
// Generate HTML code
TPtr8 iconPtr( iconText8->Des() );
if ( iMailMessage.IsFlagSet( EFSMsgFlag_Low ) )
{
iconPtr.Append( KHTMLImgTagId );
iconPtr.Append( KPriorityLowImageName );
iconPtr.Append( KHTMLImgTagSrcBefore );
iconPtr.Append( KPriorityLowIconFileName );
iconPtr.Append( KHTMLImgTagSrcAfter );
if ( aShowText && lowPrioText8 )
{
iconPtr.Append( lowPrioText8->Des() );
}
}
else if ( iMailMessage.IsFlagSet( EFSMsgFlag_Important ) )
{
iconPtr.Append( KHTMLImgTagId );
iconPtr.Append( KPriorityHighImageName );
iconPtr.Append( KHTMLImgTagSrcBefore );
iconPtr.Append( KPriorityHighIconFileName );
iconPtr.Append( KHTMLImgTagSrcAfter );
if ( aShowText && highPrioText8 )
{
iconPtr.Append( highPrioText8->Des() );
}
}
else
{
// No priority flag set.
CleanupStack::PopAndDestroy( iconText8 );
iconText8 = NULL;
}
if ( aShowText )
{
if ( iconText8 )
{
CleanupStack::Pop( iconText8 );
}
CleanupStack::PopAndDestroy( lowPrioText8 );
CleanupStack::PopAndDestroy( highPrioText8 );
if ( iconText8 )
{
CleanupStack::PushL( iconText8 );
}
}
return iconText8;
}
void CFreestyleMessageHeaderHTML::HTMLBodyEndL() const
{
iWriteStream.WriteL(_L8("</body>\n"));
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::ExportSubjectL() const
{
iWriteStream.WriteL( _L8("<tr id=\"") );
iWriteStream.WriteL( KSubjectFieldName );
iWriteStream.WriteL( _L8("\">") );
iWriteStream.WriteL( _L8("<td width=\"1\">") );
iWriteStream.WriteL( _L8("<b>") );
HBufC8* subjectHeadingText = HeadingTextLC( R_FREESTYLE_EMAIL_UI_VIEWER_SUBJECT );
iWriteStream.WriteL( *subjectHeadingText );
CleanupStack::PopAndDestroy( subjectHeadingText );
iWriteStream.WriteL( _L8("</b>") );
iWriteStream.WriteL( _L8("</td>") );
iWriteStream.WriteL( _L8("</tr>\n") );
// subject text
iWriteStream.WriteL( _L8("<tr>") );
iWriteStream.WriteL( _L8("<td>") );
HBufC* subject = iMailMessage.GetSubject().Alloc();
/*
* Writes the subject to iWriteStream and also
* takes care of the urls and marks them as hotspots
*/
WriteSubjectL(*subject);
iWriteStream.WriteL( _L8("</td>") );
iWriteStream.WriteL( _L8("</tr>\n") );
// Write icons (if necessary).
HBufC8* followUp = HTMLHeaderFollowUpIconLC( ETrue );
HBufC8* priority = HTMLHeaderPriorityIconLC( ETrue );
if ( priority )
{
iWriteStream.WriteL(_L8("<tr><td>"));
iWriteStream.WriteL( *priority );
iWriteStream.WriteL(_L8("</td></tr>"));
CleanupStack::PopAndDestroy( priority);
}
if ( followUp )
{
iWriteStream.WriteL(_L8("<tr><td>"));
iWriteStream.WriteL( *followUp );
iWriteStream.WriteL(_L8("</td></tr>"));
CleanupStack::PopAndDestroy( followUp );
}
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::ExportFromL() const
{
RPointerArray<CFSMailAddress> froms;
CleanupClosePushL( froms );
CFSMailAddress* from = iMailMessage.GetSender(); // ownership not transferred
if ( from )
{
froms.AppendL( from );
}
ExportEmailAddressesL( FreestyleMessageHeaderURLFactory::EEmailAddressTypeFrom, froms,
KFromFieldName, KFromTableName, R_FREESTYLE_EMAIL_UI_VIEWER_FROM );
CleanupStack::PopAndDestroy( &froms );
}
void CFreestyleMessageHeaderHTML::ExportToL() const
{
RPointerArray<CFSMailAddress>& recipients = iMailMessage.GetToRecipients();
ExportEmailAddressesL( FreestyleMessageHeaderURLFactory::EEmailAddressTypeTo, recipients,
KToFieldName, KToTableName, R_FREESTYLE_EMAIL_UI_VIEWER_TO );
}
void CFreestyleMessageHeaderHTML::ExportCcL() const
{
RPointerArray<CFSMailAddress>& recipients = iMailMessage.GetCCRecipients();
ExportEmailAddressesL( FreestyleMessageHeaderURLFactory::EEmailAddressTypeCc, recipients,
KCcFieldName, KCcTableName, R_FREESTYLE_EMAIL_UI_VIEWER_CC );
}
void CFreestyleMessageHeaderHTML::ExportBccL() const
{
RPointerArray<CFSMailAddress>& recipients = iMailMessage.GetBCCRecipients();
ExportEmailAddressesL( FreestyleMessageHeaderURLFactory::EEmailAddressTypeBcc, recipients,
KBccFieldName, KBccTableName, R_FREESTYLE_EMAIL_UI_VIEWER_BCC );
}
void CFreestyleMessageHeaderHTML::ExportSentTimeL() const
{
iWriteStream.WriteL( _L8("<tr id=\"") );
iWriteStream.WriteL( KSentFieldName );
iWriteStream.WriteL( _L8("\">") );
iWriteStream.WriteL( _L8("<td width=\"1\">") );
iWriteStream.WriteL( _L8("<b>") );
HBufC8* sentHeadingText = HeadingTextLC( R_FREESTYLE_EMAIL_UI_VIEWER_SENT );
iWriteStream.WriteL( *sentHeadingText );
CleanupStack::PopAndDestroy( sentHeadingText );
iWriteStream.WriteL( _L8("</b>") );
iWriteStream.WriteL( _L8("</td>") );
iWriteStream.WriteL( _L8("</tr>\n") );
iWriteStream.WriteL( _L8("<tr>") );
iWriteStream.WriteL( _L8("<td>") );
HBufC* dateText = TFsEmailUiUtility::DateTextFromMsgLC( &iMailMessage );
HBufC* timeText = TFsEmailUiUtility::TimeTextFromMsgLC( &iMailMessage );
TInt len = dateText->Length() + KSentLineDateAndTimeSeparatorText().Length() + timeText->Length();
HBufC* sentTimeText = HBufC::NewLC( len );
TPtr sentTimeTextPtr = sentTimeText->Des();
sentTimeTextPtr.Append( *dateText );
sentTimeTextPtr.Append( KSentLineDateAndTimeSeparatorText );
sentTimeTextPtr.Append( *timeText );
HBufC8* sentTimeText8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L( sentTimeTextPtr );
CleanupStack::PushL( sentTimeText8 );
iWriteStream.WriteL( *sentTimeText8 );
CleanupStack::PopAndDestroy( sentTimeText8 );
CleanupStack::PopAndDestroy( sentTimeText );
CleanupStack::PopAndDestroy( timeText );
CleanupStack::PopAndDestroy( dateText );
iWriteStream.WriteL( _L8("</td>") );
iWriteStream.WriteL( _L8("</tr>\n") );
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::ExportAttachmentsL() const
{
TInt attachmentsCount (iAttachments.Count());
if ( attachmentsCount)
{
// The attachments table consists of one row that contains 2 cells
// first cell contains the attachment icon
// second cell contains a table which contains the attachments list
// start attachments table
iWriteStream.WriteL( _L8("<table id=\"") );
iWriteStream.WriteL( KAttachmentTableName );
iWriteStream.WriteL( _L8("\" border=\"0\" width=\"100%\">\n") ); // width is set at 100% intentionally
// add attachment icon
// start row
iWriteStream.WriteL( _L8("<tr>\n") );
iWriteStream.WriteL( _L8("<td width=\"1\" valign=\"top\"") );
iWriteStream.WriteL(_L8(" align=\"left\""));
iWriteStream.WriteL( _L8("><image src=\"") );
iWriteStream.WriteL( KAttachementIconGeneral );
iWriteStream.WriteL( _L8("\" ></td>\n") );
// start table of attachments as a table within a cell
iWriteStream.WriteL( _L8("<td>\n") );
iWriteStream.WriteL(_L8("<table id=\"table_attachments_list\" border=\"0\" width=\"100%\">\n"));
for (TInt i=0; i < attachmentsCount; i++)
{
AddAttachmentL( *iAttachments[i] );
}
iWriteStream.WriteL(_L8("</table>\n")); // end table_attachments_list
iWriteStream.WriteL( _L8("</td>\n") );
iWriteStream.WriteL( _L8("</tr>\n") );
iWriteStream.WriteL(_L8("</table>\n")); // end attachments table
}
}
void CFreestyleMessageHeaderHTML::ExportEmailAddressesL(FreestyleMessageHeaderURLFactory::TEmailAddressType aEmailAddressType,
const RPointerArray<CFSMailAddress>& aEmailAddresses,
const TDesC8& aRowId,
const TDesC8& /*aTableId*/,
TInt aHeaderTextResourceId ) const
{
if ( aEmailAddresses.Count() )
{
// begin table row
iWriteStream.WriteL( _L8("<tr id=\""));
iWriteStream.WriteL( aRowId );
iWriteStream.WriteL( _L8("\">") );
// heading text
iWriteStream.WriteL( _L8("<td><b>"));
HBufC8* headingText = HeadingTextLC( aHeaderTextResourceId );
iWriteStream.WriteL( *headingText );
CleanupStack::PopAndDestroy( headingText );
iWriteStream.WriteL( _L8("</b></td>"));
iWriteStream.WriteL( _L8("</tr>\n") ); // end table row
// add addresses, one address per row
TInt count( aEmailAddresses.Count() );
for (TInt i = 0; i < count; ++i )
{
iWriteStream.WriteL( _L8("<tr><td style=\"padding: 0px 0px 7px 0px;\">") );
AddEmailAddressL (aEmailAddressType, *aEmailAddresses[i] );
iWriteStream.WriteL( _L8("</td></tr>\n") );
}
iWriteStream.CommitL();
}
}
void CFreestyleMessageHeaderHTML::AddEmailAddressL( FreestyleMessageHeaderURLFactory::TEmailAddressType aEmailAddressType,
const CFSMailAddress& aEmailAddress ) const
{
CFreestyleMessageHeaderURL* emailUrl = FreestyleMessageHeaderURLFactory::CreateEmailAddressUrlL( aEmailAddressType, aEmailAddress );
CleanupStack::PushL( emailUrl );
HBufC* url = emailUrl->ExternalizeL();
CleanupStack::PushL( url );
HBufC8* url8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L( *url );
CleanupStack::PushL( url8 );
StartHyperlinkL( *url8 );
CleanupStack::PopAndDestroy( url8 );
CleanupStack::PopAndDestroy( url );
HBufC8* displayName8 = NULL;
// ENLN-7ZVBES
// Display name not shown in From:, instead, email address is shown
if ( (aEmailAddress.GetDisplayName().Length() > 0) && aEmailAddressType != FreestyleMessageHeaderURLFactory::EEmailAddressTypeFrom )
{
displayName8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L( aEmailAddress.GetDisplayName() );
}
else
{
displayName8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L( aEmailAddress.GetEmailAddress() );
}
CleanupStack::PushL( displayName8 );
iWriteStream.WriteL( *displayName8 );
CleanupStack::PopAndDestroy( displayName8 );
EndHyperlinkL();
CleanupStack::PopAndDestroy( emailUrl );
}
void CFreestyleMessageHeaderHTML::AddAttachmentL( CFSMailMessagePart& aAttachment ) const
{
iWriteStream.WriteL( _L8("<tr><td style=\"padding: 0px 0px 7px 0px;\">") ); // pad bottom to allow some space between the lines
TUint id = aAttachment.GetPartId().Id();
TBuf<32> itemId;
itemId.AppendNum( id );
CFreestyleMessageHeaderURL* attnUrl = FreestyleMessageHeaderURLFactory::CreateAttachmentUrlL( itemId );
CleanupStack::PushL( attnUrl );
HBufC* attnUrlText = attnUrl->ExternalizeL();
CleanupStack::PushL( attnUrlText );
HBufC8* attnUrlText8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L( *attnUrlText );
CleanupStack::PushL( attnUrlText8 );
StartHyperlinkL( *attnUrlText8 );
CleanupStack::PopAndDestroy( attnUrlText8 );
CleanupStack::PopAndDestroy( attnUrlText );
CleanupStack::PopAndDestroy( attnUrl );
TDesC& attnName = aAttachment.AttachmentNameL();
HBufC8* attnName8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L( attnName );
CleanupStack::PushL( attnName8 );
iWriteStream.WriteL( *attnName8 );
CleanupStack::PopAndDestroy( attnName8 );
HBufC* sizeDesc = TFsEmailUiUtility::CreateSizeDescLC(aAttachment.ContentSize(), EFalse);
TBuf8<32> sizeText;
// Add right to left marker as "(" and ")" are messing up the html language markers
// and &rlm is only added in mirror layout
if( iMirrorLayout )
{
sizeText.Append( KSpace8 );
sizeText.Append( _L8( "‏" ) );
}
sizeText.Append( KSpace8 );
sizeText.Append( _L8("(") );
sizeText.Append( sizeDesc->Des() );
CleanupStack::PopAndDestroy( sizeDesc );
sizeText.Append( _L8(")") );
if( iMirrorLayout )
{
sizeText.Append( KSpace8 );
sizeText.Append( _L8( "‏" ) );
}
iWriteStream.WriteL( sizeText );
EndHyperlinkL();
iWriteStream.WriteL( _L8("</td></tr>\n") );
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::StartHyperlinkL( const TDesC8& aUrl ) const
{
iWriteStream.WriteL( _L8("<a href=\"") );
iWriteStream.WriteL( aUrl );
iWriteStream.WriteL( _L8("\">"));
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::EndHyperlinkL() const
{
iWriteStream.WriteL( _L8("</a>") );
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::AddImageL( const TDesC8& aImageUrl ) const
{
iWriteStream.WriteL( _L8("<image border=\"0\" src=\"") );
iWriteStream.WriteL( aImageUrl );
iWriteStream.WriteL( _L8("\">"));
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::AddImageL( const TDesC8& aImageId,
const TDesC8& aImageUrl,
const TDesC8& aImageEvent ) const
{
iWriteStream.WriteL( _L8("<image id=\"") );
iWriteStream.WriteL( aImageId );
iWriteStream.WriteL( _L8("\" ") );
iWriteStream.WriteL( _L8("border=\"0\" src=\"") );
iWriteStream.WriteL( aImageUrl );
iWriteStream.WriteL( _L8("\" "));
iWriteStream.WriteL( aImageEvent );
iWriteStream.WriteL( _L8(">"));
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::AddJavascriptL() const
{
iWriteStream.WriteL( _L8("<script language=\"javascript\" src=\"header.js\"></script>\n"));
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::StartHeaderTableL( const TDesC8& aTableId ) const
{
iWriteStream.WriteL( _L8("<table id=\"") );
iWriteStream.WriteL( aTableId );
if (iExpanded)
{
iWriteStream.WriteL( _L8("\" border=\"0\" width=\"100%\">\n") );
}
else
{
iWriteStream.WriteL( _L8("\" border=\"0\" width=\"100%\" style=\"display: none\">\n") );
}
TBuf8<KFreestyleMessageHeaderHTMLMaxBufferSizeForWidth> tableWidth;
tableWidth.AppendNum( iVisibleWidth );
// Add "hide details" image as its own table with its own width
iWriteStream.WriteL( _L8("<tr><td>\n"));
iWriteStream.WriteL(_L8("<table id =\"table_minus_icon\" border=\"0\" width=\""));
iWriteStream.WriteL( tableWidth );
iWriteStream.WriteL( _L8("px\">\n"));
iWriteStream.WriteL( _L8("<tr>\n"));
iWriteStream.WriteL( _L8("<td valign=\"top\""));
if ( !iMirrorLayout )
{
iWriteStream.WriteL(_L8(" align=\"right\""));
}
else
{
iWriteStream.WriteL(_L8(" align=\"left\""));
}
iWriteStream.WriteL( _L8(" style=\"padding: 0px 10px 0px 0px;\"><image width=\"55\" height=\"36\" id=\"hideDetails_img\" border=\"0\" src=\"minus.gif\" onClick=\"collapseHeader(true)\"></td>\n"));
iWriteStream.WriteL( _L8("</tr>\n"));
iWriteStream.WriteL( _L8("</table></td></tr>\n"));
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::EndHeaderTableL() const
{
EndTableL();
}
void CFreestyleMessageHeaderHTML::StartTableL( const TDesC8& aTableId ) const
{
iWriteStream.WriteL( _L8("<table id=\"") );
iWriteStream.WriteL( aTableId );
iWriteStream.WriteL( _L8("\" border=\"1\">\n") );
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::EndTableL() const
{
iWriteStream.WriteL( _L8("</table>\n") );
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::AddShowDetailL() const
{
HBufC8* event = ClickImageEventL( KDetailImageName );
CleanupStack::PushL( event );
AddImageL( KDetailImageName, KShowDetailIconFileName, *event );
CleanupStack::PopAndDestroy( event );
iWriteStream.CommitL();
}
HBufC8* CFreestyleMessageHeaderHTML::ClickImageEventL( const TDesC8& aImageName ) const
{
TBuf8<KMaxEventLength> event;
if ( aImageName.Compare( KToImageName ) == 0 )
{
event.Append( _L8("onClick=\"toggleField('") );
event.Append( KToTableName );
event.Append( _L8("', '") );
event.Append( KToImageName );
event.Append( _L8("')\"") );
}
else if ( aImageName.Compare( KCcImageName ) == 0 )
{
event.Append( _L8("onClick=\"toggleField('") );
event.Append( KCcTableName );
event.Append( _L8("', '") );
event.Append( KCcImageName );
event.Append( _L8("')\"") );
}
else if ( aImageName.Compare( KBccImageName ) == 0 )
{
event.Append( _L8("onClick=\"toggleField('") );
event.Append( KBccTableName );
event.Append( _L8("', '") );
event.Append( KBccImageName );
event.Append( _L8("')\"") );
}
else if ( aImageName.Compare( KDetailImageName ) == 0 )
{
event.Append( _L8("onClick=\"toggleHeader('") );
event.Append( KHeaderTableName );
event.Append( _L8("', '") );
event.Append( KDetailImageName );
event.Append( _L8("')\"") );
}
else if ( aImageName.Compare( KAttachmentImageName ) == 0 )
{
event.Append( _L8("onClick=\"toggleField('") );
event.Append( KAttachmentTableName );
event.Append( _L8("', '") );
event.Append( KAttachmentImageName );
event.Append( _L8("')\"") );
}
else
{
User::Leave(KErrNotSupported);
}
return event.AllocL();
}
HBufC8* CFreestyleMessageHeaderHTML::HeadingTextLC( TInt aId ) const
{
HBufC* headingText = StringLoader::LoadLC( aId );
HBufC8* headingText8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L( *headingText );
CleanupStack::PopAndDestroy( headingText );
CleanupStack::PushL( headingText8 );
return headingText8;
}
HBufC8* CFreestyleMessageHeaderHTML::HeadingTextLC( TInt aId, TInt aSize ) const
{
HBufC* headingText = StringLoader::LoadLC( aId, aSize );
HBufC8* headingText8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L( *headingText );
CleanupStack::PopAndDestroy( headingText );
CleanupStack::PushL( headingText8 );
return headingText8;
}
void CFreestyleMessageHeaderHTML::AddStyleSheetL() const
{
// Add an internal style sheet
// If the style becomes numerous or complicated, consider using an external style sheet
iWriteStream.WriteL( _L8("<style type=\"text/css\">\n") );
// define a div class "header", specifying the background color
// for the email header part
#ifdef __USE_THEME_COLOR_FOR_HEADER
MAknsSkinInstance* skin = AknsUtils::SkinInstance();
TRgb textColor;
TRgb bgColor;
// Should use EAknsCIFsTextColorsCG3 if background is white
if ( AknsUtils::GetCachedColor( skin, textColor,
KAknsIIDQsnTextColors, EAknsCIQsnTextColorsCG81 ) != KErrNone ||
AknsUtils::GetCachedColor( skin, bgColor,
KAknsIIDQsnOtherColors, EAknsCIQsnOtherColorsCG22 ) != KErrNone )
{
iWriteStream.WriteL( _L8("body { color: black; background-color: lightblue; }\n") );
}
else
{
// In future, query for which background color to use
_LIT8( KBodyWithColor, "body { color: #%06x; background-color: #%06x; }\n" );
HBufC8* formatBuffer = HBufC8::NewLC(KBodyWithColor().Length() + 16);
formatBuffer->Des().Format(KBodyWithColor(), textColor.Internal() & 0xFFFFFF, bgColor.Internal() & 0xFFFFFF);
iWriteStream.WriteL( *formatBuffer );
CleanupStack::PopAndDestroy(); // formatBuffer
}
#else
iWriteStream.WriteL( _L8("body { color: black; background-color: lightblue; }\n") );
#endif // __USE_THEME_COLOR_FOR_HEADER
// set font size to 75% of the default size
// because, at the default size, the header text is too big relative to the text in the email body
// Note: since the text in the body is too small at "normal" level,
// we have the text size level in the browser set to "Larger" which is 20% larger than the specified size
// the "larger" size affects all text which includes the header.
iWriteStream.WriteL( _L8("td { font-family:arial,sans-serif ; font-size:75% }\n"));
iWriteStream.WriteL( _L8(".button { background: url('btn_middle.png') repeat-x top left; border: 1px solid #546284; height: 32px; font-size:19px; font-weight: bold; color: #344a6c; font-family:arial,sans-serif; }\n") );
iWriteStream.WriteL( _L8("</style>\n") );
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::StartDivL() const
{
// Add div, using "header" class
iWriteStream.WriteL( _L8("<div class=\"header\">\n") );
iWriteStream.CommitL();
}
void CFreestyleMessageHeaderHTML::EndDivL() const
{
iWriteStream.WriteL( _L8("</div>\n") );
iWriteStream.CommitL();
}