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 *
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 * Copyright 2000, 2010 Oracle and/or its affiliates.
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
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 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sfx2.hxx"

#include <svl/inetdef.hxx>
#include "svtools/htmlkywd.hxx"

//!(dv) #include <chaos2/cntapi.hxx>
#include <rtl/tencinfo.h>

#include <unotools/configmgr.hxx>
#include "svl/urihelper.hxx"
#include <tools/datetime.hxx>

#include <sfx2/frmhtmlw.hxx>
#include <sfx2/evntconf.hxx>
#include <sfx2/frame.hxx>
#include <sfx2/app.hxx>
#include <sfx2/viewfrm.hxx>
#include <sfx2/docfile.hxx>
#include "sfxresid.hxx"
#include <sfx2/objsh.hxx>
#include <sfx2/sfx.hrc>
#include "bastyp.hrc"

#include <comphelper/string.hxx>
#include <comphelper/processfactory.hxx>

#include <com/sun/star/script/XTypeConverter.hpp>
#include <com/sun/star/document/XDocumentProperties.hpp>


// -----------------------------------------------------------------------

using namespace ::com::sun::star;

static sal_Char __READONLY_DATA sHTML_SC_yes[] =	"YES";
static sal_Char __READONLY_DATA sHTML_SC_no[] =		"NO";
static sal_Char __READONLY_DATA sHTML_SC_auto[] =	"AUTO";
static sal_Char __READONLY_DATA sHTML_MIME_text_html[] =	"text/html; charset=";

/* not used anymore?
static HTMLOutEvent __FAR_DATA aFrameSetEventTable[] =
{
    { sHTML_O_SDonload,		sHTML_O_onload,		SFX_EVENT_OPENDOC	},
    { sHTML_O_SDonunload,	sHTML_O_onunload,	SFX_EVENT_PREPARECLOSEDOC	},
    { sHTML_O_SDonfocus,	sHTML_O_onfocus,	SFX_EVENT_ACTIVATEDOC	},
    { sHTML_O_SDonblur,		sHTML_O_onblur,		SFX_EVENT_DEACTIVATEDOC	},
    { 0,					0,				  	0					}
};
*/

#if defined(UNX)
const sal_Char SfxFrameHTMLWriter::sNewLine[] = "\012";
#else
const sal_Char __FAR_DATA SfxFrameHTMLWriter::sNewLine[] = "\015\012";
#endif

void SfxFrameHTMLWriter::OutMeta( SvStream& rStrm,
                                  const sal_Char *pIndent,
                                  const String& rName,
                                  const String& rContent, BOOL bHTTPEquiv,
                                     rtl_TextEncoding eDestEnc,
                                  String *pNonConvertableChars	)
{
    rStrm << sNewLine;
    if( pIndent )
        rStrm << pIndent;

    ByteString sOut( '<' );
    (((sOut += OOO_STRING_SVTOOLS_HTML_meta) += ' ')
        += (bHTTPEquiv ? OOO_STRING_SVTOOLS_HTML_O_httpequiv : OOO_STRING_SVTOOLS_HTML_O_name))	+= "=\"";
    rStrm << sOut.GetBuffer();

    HTMLOutFuncs::Out_String( rStrm, rName, eDestEnc, pNonConvertableChars );

    ((sOut = "\" ") += OOO_STRING_SVTOOLS_HTML_O_content) += "=\"";
    rStrm << sOut.GetBuffer();

    HTMLOutFuncs::Out_String( rStrm, rContent, eDestEnc, pNonConvertableChars ) << "\">";
}

void SfxFrameHTMLWriter::Out_DocInfo( SvStream& rStrm, const String& rBaseURL,
        const uno::Reference<document::XDocumentProperties> & i_xDocProps,
        const sal_Char *pIndent,
        rtl_TextEncoding eDestEnc,
        String *pNonConvertableChars	)
{
    const sal_Char *pCharSet =
                rtl_getBestMimeCharsetFromTextEncoding( eDestEnc );

    if( pCharSet )
    {
        String aContentType = String::CreateFromAscii( sHTML_MIME_text_html );
        aContentType.AppendAscii( pCharSet );
        OutMeta( rStrm, pIndent, OOO_STRING_SVTOOLS_HTML_META_content_type, aContentType, TRUE,
                 eDestEnc, pNonConvertableChars );
    }

    // Titel (auch wenn er leer ist)
    rStrm << sNewLine;
    if( pIndent )
        rStrm << pIndent;
    HTMLOutFuncs::Out_AsciiTag( rStrm, OOO_STRING_SVTOOLS_HTML_title );
    if( i_xDocProps.is() )
    {
        const String& rTitle = i_xDocProps->getTitle();
        if( rTitle.Len() )
            HTMLOutFuncs::Out_String( rStrm, rTitle, eDestEnc, pNonConvertableChars );
    }
    HTMLOutFuncs::Out_AsciiTag( rStrm, OOO_STRING_SVTOOLS_HTML_title, FALSE );

    // Target-Frame
    if( i_xDocProps.is() )
    {
        const String& rTarget = i_xDocProps->getDefaultTarget();
        if( rTarget.Len() )
        {
            rStrm << sNewLine;
            if( pIndent )
                rStrm << pIndent;

            ByteString sOut( '<' );
            (((sOut += OOO_STRING_SVTOOLS_HTML_base) += ' ') += OOO_STRING_SVTOOLS_HTML_O_target) += "=\"";
            rStrm << sOut.GetBuffer();
            HTMLOutFuncs::Out_String( rStrm, rTarget, eDestEnc, pNonConvertableChars )
                << "\">";
        }
    }

    // Who we are
    String sGenerator( SfxResId( STR_HTML_GENERATOR ) );
    sGenerator.SearchAndReplaceAscii( "%1", String( DEFINE_CONST_UNICODE( TOOLS_INETDEF_OS ) ) );
    OutMeta( rStrm, pIndent, OOO_STRING_SVTOOLS_HTML_META_generator, sGenerator, FALSE, eDestEnc, pNonConvertableChars );

    if( i_xDocProps.is() )
    {
        // Reload
        if( (i_xDocProps->getAutoloadSecs() != 0) ||
            !i_xDocProps->getAutoloadURL().equalsAscii("") )
        {
            String sContent = String::CreateFromInt32(
                                i_xDocProps->getAutoloadSecs() );

            const String &rReloadURL = i_xDocProps->getAutoloadURL();
            if( rReloadURL.Len() )
            {
                sContent.AppendAscii( ";URL=" );
                sContent += String(
                    URIHelper::simpleNormalizedMakeRelative(
                        rBaseURL, rReloadURL));
            }

            OutMeta( rStrm, pIndent, OOO_STRING_SVTOOLS_HTML_META_refresh, sContent, TRUE,
                     eDestEnc, pNonConvertableChars );
        }

        // Author
        const String& rAuthor = i_xDocProps->getAuthor();
        if( rAuthor.Len() )
            OutMeta( rStrm, pIndent, OOO_STRING_SVTOOLS_HTML_META_author, rAuthor, FALSE,
                     eDestEnc, pNonConvertableChars );

        // created
        ::util::DateTime uDT = i_xDocProps->getCreationDate();
        Date aD(uDT.Day, uDT.Month, uDT.Year);
        Time aT(uDT.Hours, uDT.Minutes, uDT.Seconds, uDT.HundredthSeconds);
        String sOut = String::CreateFromInt32(aD.GetDate());
        sOut += ';';
        sOut += String::CreateFromInt32(aT.GetTime());
        OutMeta( rStrm, pIndent, OOO_STRING_SVTOOLS_HTML_META_created, sOut, FALSE,
                 eDestEnc, pNonConvertableChars );

        // changedby
        const String& rChangedBy = i_xDocProps->getModifiedBy();
        if( rChangedBy.Len() )
            OutMeta( rStrm, pIndent, OOO_STRING_SVTOOLS_HTML_META_changedby, rChangedBy, FALSE,
                     eDestEnc, pNonConvertableChars );

        // changed
        uDT = i_xDocProps->getModificationDate();
        Date aD2(uDT.Day, uDT.Month, uDT.Year);
        Time aT2(uDT.Hours, uDT.Minutes, uDT.Seconds, uDT.HundredthSeconds);
        sOut = String::CreateFromInt32(aD2.GetDate());
        sOut += ';';
        sOut += String::CreateFromInt32(aT2.GetTime());
        OutMeta( rStrm, pIndent, OOO_STRING_SVTOOLS_HTML_META_changed, sOut, FALSE,
                 eDestEnc, pNonConvertableChars );

        // Subject
        const String& rTheme = i_xDocProps->getSubject();
        if( rTheme.Len() )
            OutMeta( rStrm, pIndent, OOO_STRING_SVTOOLS_HTML_META_classification, rTheme, FALSE,
                     eDestEnc, pNonConvertableChars );

        // Description
        const String& rComment = i_xDocProps->getDescription();
        if( rComment.Len() )
            OutMeta( rStrm, pIndent, OOO_STRING_SVTOOLS_HTML_META_description, rComment, FALSE,
                     eDestEnc, pNonConvertableChars);

        // Keywords
        String Keywords = ::comphelper::string::convertCommaSeparated(
            i_xDocProps->getKeywords());
        if( Keywords.Len() )
            OutMeta( rStrm, pIndent, OOO_STRING_SVTOOLS_HTML_META_keywords, Keywords, FALSE,
                     eDestEnc, pNonConvertableChars);

        uno::Reference < script::XTypeConverter > xConverter(
            ::comphelper::getProcessServiceFactory()->createInstance(
                ::rtl::OUString::createFromAscii("com.sun.star.script.Converter")),
                uno::UNO_QUERY_THROW );
        uno::Reference<beans::XPropertySet> xUserDefinedProps(
            i_xDocProps->getUserDefinedProperties(), uno::UNO_QUERY_THROW);
        DBG_ASSERT(xUserDefinedProps.is(), "UserDefinedProperties is null");
        uno::Reference<beans::XPropertySetInfo> xPropInfo =
            xUserDefinedProps->getPropertySetInfo();
        DBG_ASSERT(xPropInfo.is(), "UserDefinedProperties Info is null");
        uno::Sequence<beans::Property> props = xPropInfo->getProperties();
        for (sal_Int32 i = 0; i < props.getLength(); ++i) {
            try {
                ::rtl::OUString name = props[i].Name;
                ::rtl::OUString str;
                uno::Any aStr = xConverter->convertToSimpleType(
                        xUserDefinedProps->getPropertyValue(name),
                        uno::TypeClass_STRING);
                aStr >>= str;
                String valstr(str);
                valstr.EraseTrailingChars();
                OutMeta( rStrm, pIndent, name, valstr, FALSE,
                         eDestEnc, pNonConvertableChars );
            } catch (uno::Exception &) {
                // may happen with concurrent modification...
                DBG_WARNING("SfxFrameHTMLWriter::Out_DocInfo: exception");
            }
        }
    }
}
/*
void SfxFrameHTMLWriter::OutHeader( rtl_TextEncoding eDestEnc )
{
    // <HTML>
    // <HEAD>
    // <TITLE>Titel</TITLE>
    // </HEAD>
    HTMLOutFuncs::Out_AsciiTag( Strm(), sHTML_html ) << sNewLine;
    HTMLOutFuncs::Out_AsciiTag( Strm(), sHTML_head );

    Out_DocInfo( Strm(), &pDoc->GetDocInfo(), "\t", eDestEnc );
    Strm() << sNewLine;
    HTMLOutFuncs::Out_AsciiTag( Strm(), sHTML_head, FALSE ) << sNewLine;

//!	OutScript();			// Hier fehlen noch die Scripten im Header
}
*/

void SfxFrameHTMLWriter::Out_FrameDescriptor(
    SvStream& rOut, const String& rBaseURL, const uno::Reference < beans::XPropertySet >& xSet,
    rtl_TextEncoding eDestEnc, String *pNonConvertableChars )
{
    try
    {
        ByteString sOut;
        ::rtl::OUString aStr;
        uno::Any aAny = xSet->getPropertyValue( ::rtl::OUString::createFromAscii("FrameURL") );
        if ( (aAny >>= aStr) && aStr.getLength() )
        {
            String aURL = INetURLObject( aStr ).GetMainURL( INetURLObject::DECODE_TO_IURI );
            if( aURL.Len() )
            {
                aURL = URIHelper::simpleNormalizedMakeRelative(
                    rBaseURL, aURL );
                ((sOut += ' ') += OOO_STRING_SVTOOLS_HTML_O_src) += "=\"";
                rOut << sOut.GetBuffer();
                HTMLOutFuncs::Out_String( rOut, aURL, eDestEnc, pNonConvertableChars );
                sOut = '\"';
            }
        }

        aAny = xSet->getPropertyValue( ::rtl::OUString::createFromAscii("FrameName") );
        if ( (aAny >>= aStr) && aStr.getLength() )
        {
            ((sOut += ' ') += OOO_STRING_SVTOOLS_HTML_O_name) += "=\"";
            rOut << sOut.GetBuffer();
            HTMLOutFuncs::Out_String( rOut, aStr, eDestEnc, pNonConvertableChars );
            sOut = '\"';
        }

        sal_Int32 nVal = SIZE_NOT_SET;
        aAny = xSet->getPropertyValue( ::rtl::OUString::createFromAscii("FrameMarginWidth") );
        if ( (aAny >>= nVal) && nVal != SIZE_NOT_SET )
            (((sOut += ' ') += OOO_STRING_SVTOOLS_HTML_O_marginwidth) += '=') += ByteString::CreateFromInt32( nVal );
        aAny = xSet->getPropertyValue( ::rtl::OUString::createFromAscii("FrameMarginHeight") );
        if ( (aAny >>= nVal) && nVal != SIZE_NOT_SET )
            (((sOut += ' ') += OOO_STRING_SVTOOLS_HTML_O_marginheight) += '=') += ByteString::CreateFromInt32( nVal );

        sal_Bool bVal = sal_True;
        aAny = xSet->getPropertyValue( ::rtl::OUString::createFromAscii("FrameIsAutoScroll") );
        if ( (aAny >>= bVal) && !bVal )
        {
            aAny = xSet->getPropertyValue( ::rtl::OUString::createFromAscii("FrameIsScrollingMode") );
            if ( aAny >>= bVal )
            {
                const sal_Char *pStr = bVal ? sHTML_SC_yes : sHTML_SC_no;
                (((sOut += ' ') += OOO_STRING_SVTOOLS_HTML_O_scrolling) += '=') += pStr;
            }
        }

        // frame border (MS+Netscape-Erweiterung)
        aAny = xSet->getPropertyValue( ::rtl::OUString::createFromAscii("FrameIsAutoBorder") );
        if ( (aAny >>= bVal) && !bVal )
        {
            aAny = xSet->getPropertyValue( ::rtl::OUString::createFromAscii("FrameIsBorder") );
            if ( aAny >>= bVal )
            {
                const char* pStr = bVal ? sHTML_SC_yes : sHTML_SC_no;
                (((sOut += ' ') += OOO_STRING_SVTOOLS_HTML_O_frameborder) += '=') += pStr;
            }
        }

        // TODO/LATER: currently not supported attributes
        // resize
        //if( !pFrame->IsResizable() )
        //    (sOut += ' ') += sHTML_O_noresize;
        //
        //if ( pFrame->GetWallpaper() )
        //{
        //    ((sOut += ' ') += sHTML_O_bordercolor) += '=';
        //    rOut << sOut.GetBuffer();
        //    HTMLOutFuncs::Out_Color( rOut, pFrame->GetWallpaper()->GetColor(), eDestEnc );
        //}
        //else
            rOut << sOut.GetBuffer();
    }
    catch ( uno::Exception& )
    {
    }
}

String SfxFrameHTMLWriter::CreateURL( SfxFrame* pFrame )
{
    String aRet;
    SfxObjectShell* pShell = pFrame->GetCurrentDocument();
    if( !aRet.Len() && pShell )
    {
        aRet = pShell->GetMedium()->GetName();
//!(dv)		CntAnchor::ToPresentationURL( aRet );
    }

    return aRet;
}