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office-gobmx/tools/source/inet/inetmime.cxx
Rüdiger Timm bdef664729 INTEGRATION: CWS changefileheader (1.13.84); FILE MERGED 
2008/04/01 12:57:26 thb 1.13.84.2: #i85898# Stripping all external header guards
2008/03/28 15:41:21 rt 1.13.84.1: #i87441# Change license header to LPGL v3.
2008-04-11 12:50:02 +00:00

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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: inetmime.cxx,v $
* $Revision: 1.14 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* 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).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_tools.hxx"
#include <cstddef>
#include <limits>
#include "rtl/tencinfo.h"
#include <tools/datetime.hxx>
#include <tools/inetmime.hxx>
namespace unnamed_tools_inetmime {} using namespace unnamed_tools_inetmime;
// unnamed namespaces don't work well yet
//============================================================================
namespace unnamed_tools_inetmime {
class Charset
{
rtl_TextEncoding m_eEncoding;
const sal_uInt32 * m_pRanges;
public:
inline Charset(rtl_TextEncoding eTheEncoding,
const sal_uInt32 * pTheRanges);
rtl_TextEncoding getEncoding() const { return m_eEncoding; }
bool contains(sal_uInt32 nChar) const;
};
inline Charset::Charset(rtl_TextEncoding eTheEncoding,
const sal_uInt32 * pTheRanges):
m_eEncoding(eTheEncoding),
m_pRanges(pTheRanges)
{
DBG_ASSERT(m_pRanges, "Charset::Charset(): Bad ranges");
}
//============================================================================
void appendISO88591(UniString & rText, sal_Char const * pBegin,
sal_Char const * pEnd);
}
//============================================================================
class INetMIMECharsetList_Impl
{
struct Node
{
Charset m_aCharset;
bool m_bDisabled;
Node * m_pNext;
inline Node(const Charset & rTheCharset, bool bTheDisabled,
Node * pTheNext);
};
Node * m_pFirst;
public:
INetMIMECharsetList_Impl(): m_pFirst(0) {}
~INetMIMECharsetList_Impl();
void prepend(const Charset & rCharset)
{ m_pFirst = new Node(rCharset, false, m_pFirst); }
void includes(sal_uInt32 nChar);
rtl_TextEncoding getPreferredEncoding(rtl_TextEncoding eDefault
= RTL_TEXTENCODING_DONTKNOW)
const;
void reset();
};
inline INetMIMECharsetList_Impl::Node::Node(const Charset & rTheCharset,
bool bTheDisabled,
Node * pTheNext):
m_aCharset(rTheCharset),
m_bDisabled(bTheDisabled),
m_pNext(pTheNext)
{}
//============================================================================
namespace unnamed_tools_inetmime {
struct Parameter
{
Parameter * m_pNext;
ByteString m_aAttribute;
ByteString m_aCharset;
ByteString m_aLanguage;
ByteString m_aValue;
sal_uInt32 m_nSection;
bool m_bExtended;
inline Parameter(Parameter * pTheNext, ByteString const & rTheAttribute,
ByteString const & rTheCharset,
ByteString const & rTheLanguage,
ByteString const & rTheValue, sal_uInt32 nTheSection,
bool bTheExtended);
};
inline Parameter::Parameter(Parameter * pTheNext,
ByteString const & rTheAttribute,
ByteString const & rTheCharset,
ByteString const & rTheLanguage,
ByteString const & rTheValue,
sal_uInt32 nTheSection, bool bTheExtended):
m_pNext(pTheNext),
m_aAttribute(rTheAttribute),
m_aCharset(rTheCharset),
m_aLanguage(rTheLanguage),
m_aValue(rTheValue),
m_nSection(nTheSection),
m_bExtended(bTheExtended)
{}
//============================================================================
struct ParameterList
{
Parameter * m_pList;
ParameterList(): m_pList(0) {}
inline ~ParameterList();
Parameter ** find(ByteString const & rAttribute, sal_uInt32 nSection,
bool & rPresent);
};
inline ParameterList::~ParameterList()
{
while (m_pList)
{
Parameter * pNext = m_pList->m_pNext;
delete m_pList;
m_pList = pNext;
}
}
//============================================================================
bool parseParameters(ParameterList const & rInput,
INetContentTypeParameterList * pOutput);
}
//============================================================================
//
// Charset
//
//============================================================================
bool Charset::contains(sal_uInt32 nChar) const
{
for (const sal_uInt32 * p = m_pRanges;;)
{
if (nChar < *p++)
return false;
if (nChar <= *p++)
return true;
}
}
//============================================================================
//
// appendISO88591
//
//============================================================================
namespace unnamed_tools_inetmime {
void appendISO88591(UniString & rText, sal_Char const * pBegin,
sal_Char const * pEnd)
{
xub_StrLen nLength = static_cast< xub_StrLen >(pEnd - pBegin);
sal_Unicode * pBuffer = new sal_Unicode[nLength];
for (sal_Unicode * p = pBuffer; pBegin != pEnd;)
*p++ = sal_uChar(*pBegin++);
rText.Append(pBuffer, nLength);
delete[] pBuffer;
}
}
//============================================================================
//
// INetMIMECharsetList_Impl
//
//============================================================================
INetMIMECharsetList_Impl::~INetMIMECharsetList_Impl()
{
while (m_pFirst)
{
Node * pRemove = m_pFirst;
m_pFirst = m_pFirst->m_pNext;
delete pRemove;
}
}
//============================================================================
void INetMIMECharsetList_Impl::includes(sal_uInt32 nChar)
{
for (Node * p = m_pFirst; p; p = p->m_pNext)
if (!(p->m_bDisabled || p->m_aCharset.contains(nChar)))
p->m_bDisabled = true;
}
//============================================================================
rtl_TextEncoding
INetMIMECharsetList_Impl::getPreferredEncoding(rtl_TextEncoding eDefault)
const
{
for (Node * p = m_pFirst; p; p = p->m_pNext)
if (!p->m_bDisabled)
return p->m_aCharset.getEncoding();
return eDefault;
}
//============================================================================
void INetMIMECharsetList_Impl::reset()
{
for (Node * p = m_pFirst; p; p = p->m_pNext)
p->m_bDisabled = false;
}
//============================================================================
//
// ParameterList
//
//============================================================================
Parameter ** ParameterList::find(ByteString const & rAttribute,
sal_uInt32 nSection, bool & rPresent)
{
Parameter ** p = &m_pList;
for (; *p; p = &(*p)->m_pNext)
{
StringCompare eCompare = rAttribute.CompareTo((*p)->m_aAttribute);
if (eCompare == COMPARE_GREATER)
break;
else if (eCompare == COMPARE_EQUAL)
if (nSection > (*p)->m_nSection)
break;
else if (nSection == (*p)->m_nSection)
{
rPresent = true;
return p;
}
}
rPresent = false;
return p;
}
//============================================================================
//
// parseParameters
//
//============================================================================
namespace unnamed_tools_inetmime {
bool parseParameters(ParameterList const & rInput,
INetContentTypeParameterList * pOutput)
{
if (pOutput)
pOutput->Clear();
Parameter * pPrev = 0;
for (Parameter * p = rInput.m_pList; p; p = p->m_pNext)
{
if (p->m_nSection > 0
&& (!pPrev
|| pPrev->m_nSection != p->m_nSection - 1
|| pPrev->m_aAttribute != p->m_aAttribute))
return false;
pPrev = p;
}
if (pOutput)
for (Parameter * p = rInput.m_pList; p;)
{
bool bCharset = p->m_aCharset.Len() != 0;
rtl_TextEncoding eEncoding = RTL_TEXTENCODING_DONTKNOW;
if (bCharset)
eEncoding
= INetMIME::getCharsetEncoding(p->m_aCharset.GetBuffer(),
p->m_aCharset.GetBuffer()
+ rInput.m_pList->
m_aCharset.
Len());
UniString aValue;
bool bBadEncoding = false;
Parameter * pNext = p;
do
{
sal_Size nSize;
sal_Unicode * pUnicode
= INetMIME::convertToUnicode(pNext->m_aValue.GetBuffer(),
pNext->m_aValue.GetBuffer()
+ pNext->m_aValue.Len(),
bCharset && p->m_bExtended ?
eEncoding :
RTL_TEXTENCODING_UTF8,
nSize);
if (!pUnicode && !(bCharset && p->m_bExtended))
pUnicode = INetMIME::convertToUnicode(
pNext->m_aValue.GetBuffer(),
pNext->m_aValue.GetBuffer()
+ pNext->m_aValue.Len(),
RTL_TEXTENCODING_ISO_8859_1, nSize);
if (!pUnicode)
{
bBadEncoding = true;
break;
}
aValue += UniString(pUnicode, static_cast< xub_StrLen >(nSize));
delete[] pUnicode;
pNext = pNext->m_pNext;
}
while (pNext && pNext->m_nSection > 0);
if (bBadEncoding)
{
aValue.Erase();
for (pNext = p;;)
{
if (pNext->m_bExtended)
for (xub_StrLen i = 0; i < pNext->m_aValue.Len(); ++i)
aValue += sal_Unicode(
sal_Unicode(
sal_uChar(pNext->m_aValue.GetChar(i)))
| 0xF800);
else
for (xub_StrLen i = 0; i < pNext->m_aValue.Len(); ++i)
aValue
+= sal_Unicode(sal_uChar
(pNext->
m_aValue.GetChar(i)));
pNext = pNext->m_pNext;
if (!pNext || pNext->m_nSection == 0)
break;
};
}
pOutput->Insert(new INetContentTypeParameter(p->m_aAttribute,
p->m_aCharset,
p->m_aLanguage,
aValue,
!bBadEncoding),
LIST_APPEND);
p = pNext;
}
return true;
}
}
//============================================================================
//
// INetMIME
//
//============================================================================
// static
bool INetMIME::isAtomChar(sal_uInt32 nChar)
{
static const bool aMap[128]
= { false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, true, false, true, true, true, true, true, // !"#$%&'
false, false, true, true, false, true, false, true, //()*+,-./
true, true, true, true, true, true, true, true, //01234567
true, true, false, false, false, true, false, true, //89:;<=>?
false, true, true, true, true, true, true, true, //@ABCDEFG
true, true, true, true, true, true, true, true, //HIJKLMNO
true, true, true, true, true, true, true, true, //PQRSTUVW
true, true, true, false, false, false, true, true, //XYZ[\]^_
true, true, true, true, true, true, true, true, //`abcdefg
true, true, true, true, true, true, true, true, //hijklmno
true, true, true, true, true, true, true, true, //pqrstuvw
true, true, true, true, true, true, true, false //xyz{|}~
};
return isUSASCII(nChar) && aMap[nChar];
}
//============================================================================
// static
bool INetMIME::isTokenChar(sal_uInt32 nChar)
{
static const sal_Char aMap[128]
= { false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, true, false, true, true, true, true, true, // !"#$%&'
false, false, true, true, false, true, true, false, //()*+,-./
true, true, true, true, true, true, true, true, //01234567
true, true, false, false, false, false, false, false, //89:;<=>?
false, true, true, true, true, true, true, true, //@ABCDEFG
true, true, true, true, true, true, true, true, //HIJKLMNO
true, true, true, true, true, true, true, true, //PQRSTUVW
true, true, true, false, false, false, true, true, //XYZ[\]^_
true, true, true, true, true, true, true, true, //`abcdefg
true, true, true, true, true, true, true, true, //hijklmno
true, true, true, true, true, true, true, true, //pqrstuvw
true, true, true, true, true, true, true, false //xyz{|}~
};
return isUSASCII(nChar) && aMap[nChar];
}
//============================================================================
// static
bool INetMIME::isEncodedWordTokenChar(sal_uInt32 nChar)
{
static const sal_Char aMap[128]
= { false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, true, false, true, true, true, true, true, // !"#$%&'
false, false, true, true, false, true, false, false, //()*+,-./
true, true, true, true, true, true, true, true, //01234567
true, true, false, false, false, false, false, false, //89:;<=>?
false, true, true, true, true, true, true, true, //@ABCDEFG
true, true, true, true, true, true, true, true, //HIJKLMNO
true, true, true, true, true, true, true, true, //PQRSTUVW
true, true, true, false, false, false, true, true, //XYZ[\]^_
true, true, true, true, true, true, true, true, //`abcdefg
true, true, true, true, true, true, true, true, //hijklmno
true, true, true, true, true, true, true, true, //pqrstuvw
true, true, true, true, true, true, true, false //xyz{|}~
};
return isUSASCII(nChar) && aMap[nChar];
}
//============================================================================
// static
bool INetMIME::isIMAPAtomChar(sal_uInt32 nChar)
{
static const sal_Char aMap[128]
= { false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, true, false, true, true, false, true, true, // !"#$%&'
false, false, false, true, true, true, true, true, //()*+,-./
true, true, true, true, true, true, true, true, //01234567
true, true, true, true, true, true, true, true, //89:;<=>?
true, true, true, true, true, true, true, true, //@ABCDEFG
true, true, true, true, true, true, true, true, //HIJKLMNO
true, true, true, true, true, true, true, true, //PQRSTUVW
true, true, true, true, false, true, true, true, //XYZ[\]^_
true, true, true, true, true, true, true, true, //`abcdefg
true, true, true, true, true, true, true, true, //hijklmno
true, true, true, true, true, true, true, true, //pqrstuvw
true, true, true, false, true, true, true, false //xyz{|}~
};
return isUSASCII(nChar) && aMap[nChar];
}
//============================================================================
// static
sal_uInt32 INetMIME::getDigit(int nWeight)
{
DBG_ASSERT(nWeight >= 0 && nWeight < 10,
"INetMIME::getDigit(): Bad weight");
static const sal_Char aDigits[16]
= { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' };
return aDigits[nWeight];
}
//============================================================================
// static
sal_uInt32 INetMIME::getHexDigit(int nWeight)
{
DBG_ASSERT(nWeight >= 0 && nWeight < 16,
"INetMIME::getHexDigit(): Bad weight");
static const sal_Char aDigits[16]
= { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C',
'D', 'E', 'F' };
return aDigits[nWeight];
}
//============================================================================
// static
sal_uInt32 INetMIME::getBase64Digit(int nWeight)
{
DBG_ASSERT(nWeight >= 0 && nWeight < 64,
"INetMIME::getBase64Digit(): Bad weight");
static const sal_Char aDigits[64]
= { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/' };
return aDigits[nWeight];
}
//============================================================================
// static
bool INetMIME::equalIgnoreCase(const sal_Char * pBegin1,
const sal_Char * pEnd1,
const sal_Char * pBegin2,
const sal_Char * pEnd2)
{
DBG_ASSERT(pBegin1 && pBegin1 <= pEnd1 && pBegin2 && pBegin2 <= pEnd2,
"INetMIME::equalIgnoreCase(): Bad sequences");
if (pEnd1 - pBegin1 != pEnd2 - pBegin2)
return false;
while (pBegin1 != pEnd1)
if (toUpperCase(*pBegin1++) != toUpperCase(*pBegin2++))
return false;
return true;
}
//============================================================================
// static
bool INetMIME::equalIgnoreCase(const sal_Char * pBegin1,
const sal_Char * pEnd1,
const sal_Char * pString2)
{
DBG_ASSERT(pBegin1 && pBegin1 <= pEnd1 && pString2,
"INetMIME::equalIgnoreCase(): Bad sequences");
while (*pString2 != 0)
if (pBegin1 == pEnd1
|| toUpperCase(*pBegin1++) != toUpperCase(*pString2++))
return false;
return pBegin1 == pEnd1;
}
//============================================================================
// static
bool INetMIME::equalIgnoreCase(const sal_Unicode * pBegin1,
const sal_Unicode * pEnd1,
const sal_Char * pString2)
{
DBG_ASSERT(pBegin1 && pBegin1 <= pEnd1 && pString2,
"INetMIME::equalIgnoreCase(): Bad sequences");
while (*pString2 != 0)
if (pBegin1 == pEnd1
|| toUpperCase(*pBegin1++) != toUpperCase(*pString2++))
return false;
return pBegin1 == pEnd1;
}
//============================================================================
// static
const sal_Char * INetMIME::skipLinearWhiteSpace(const sal_Char * pBegin,
const sal_Char * pEnd)
{
DBG_ASSERT(pBegin && pBegin <= pEnd,
"INetMIME::skipLinearWhiteSpace(): Bad sequence");
while (pBegin != pEnd)
switch (*pBegin)
{
case '\t':
case ' ':
++pBegin;
break;
case 0x0D: // CR
if (startsWithLineFolding(pBegin, pEnd))
pBegin += 3;
else
return pBegin;
break;
default:
return pBegin;
}
return pBegin;
}
//============================================================================
// static
const sal_Unicode * INetMIME::skipLinearWhiteSpace(const sal_Unicode * pBegin,
const sal_Unicode * pEnd)
{
DBG_ASSERT(pBegin && pBegin <= pEnd,
"INetMIME::skipLinearWhiteSpace(): Bad sequence");
while (pBegin != pEnd)
switch (*pBegin)
{
case '\t':
case ' ':
++pBegin;
break;
case 0x0D: // CR
if (startsWithLineFolding(pBegin, pEnd))
pBegin += 3;
else
return pBegin;
break;
default:
return pBegin;
}
return pBegin;
}
//============================================================================
// static
const sal_Char * INetMIME::skipComment(const sal_Char * pBegin,
const sal_Char * pEnd)
{
DBG_ASSERT(pBegin && pBegin <= pEnd,
"INetMIME::skipComment(): Bad sequence");
if (pBegin != pEnd && *pBegin == '(')
{
sal_uInt32 nLevel = 0;
for (const sal_Char * p = pBegin; p != pEnd;)
switch (*p++)
{
case '(':
++nLevel;
break;
case ')':
if (--nLevel == 0)
return p;
break;
case '\\':
if (p != pEnd)
++p;
break;
}
}
return pBegin;
}
//============================================================================
// static
const sal_Unicode * INetMIME::skipComment(const sal_Unicode * pBegin,
const sal_Unicode * pEnd)
{
DBG_ASSERT(pBegin && pBegin <= pEnd,
"INetMIME::skipComment(): Bad sequence");
if (pBegin != pEnd && *pBegin == '(')
{
sal_uInt32 nLevel = 0;
for (const sal_Unicode * p = pBegin; p != pEnd;)
switch (*p++)
{
case '(':
++nLevel;
break;
case ')':
if (--nLevel == 0)
return p;
break;
case '\\':
if (p != pEnd)
++p;
break;
}
}
return pBegin;
}
//============================================================================
// static
const sal_Char * INetMIME::skipLinearWhiteSpaceComment(const sal_Char *
pBegin,
const sal_Char * pEnd)
{
DBG_ASSERT(pBegin && pBegin <= pEnd,
"INetMIME::skipLinearWhiteSpaceComment(): Bad sequence");
while (pBegin != pEnd)
switch (*pBegin)
{
case '\t':
case ' ':
++pBegin;
break;
case 0x0D: // CR
if (startsWithLineFolding(pBegin, pEnd))
pBegin += 3;
else
return pBegin;
break;
case '(':
{
const sal_Char * p = skipComment(pBegin, pEnd);
if (p == pBegin)
return pBegin;
pBegin = p;
break;
}
default:
return pBegin;
}
return pBegin;
}
//============================================================================
// static
const sal_Unicode * INetMIME::skipLinearWhiteSpaceComment(const sal_Unicode *
pBegin,
const sal_Unicode *
pEnd)
{
DBG_ASSERT(pBegin && pBegin <= pEnd,
"INetMIME::skipLinearWhiteSpaceComment(): Bad sequence");
while (pBegin != pEnd)
switch (*pBegin)
{
case '\t':
case ' ':
++pBegin;
break;
case 0x0D: // CR
if (startsWithLineFolding(pBegin, pEnd))
pBegin += 3;
else
return pBegin;
break;
case '(':
{
const sal_Unicode * p = skipComment(pBegin, pEnd);
if (p == pBegin)
return pBegin;
pBegin = p;
break;
}
default:
return pBegin;
}
return pBegin;
}
//============================================================================
// static
const sal_Char * INetMIME::skipQuotedString(const sal_Char * pBegin,
const sal_Char * pEnd)
{
DBG_ASSERT(pBegin && pBegin <= pEnd,
"INetMIME::skipQuotedString(): Bad sequence");
if (pBegin != pEnd && *pBegin == '"')
for (const sal_Char * p = pBegin + 1; p != pEnd;)
switch (*p++)
{
case 0x0D: // CR
if (pEnd - p < 2 || *p++ != 0x0A // LF
|| !isWhiteSpace(*p++))
return pBegin;
break;
case '"':
return p;
case '\\':
if (p != pEnd)
++p;
break;
}
return pBegin;
}
//============================================================================
// static
const sal_Unicode * INetMIME::skipQuotedString(const sal_Unicode * pBegin,
const sal_Unicode * pEnd)
{
DBG_ASSERT(pBegin && pBegin <= pEnd,
"INetMIME::skipQuotedString(): Bad sequence");
if (pBegin != pEnd && *pBegin == '"')
for (const sal_Unicode * p = pBegin + 1; p != pEnd;)
switch (*p++)
{
case 0x0D: // CR
if (pEnd - p < 2 || *p++ != 0x0A // LF
|| !isWhiteSpace(*p++))
return pBegin;
break;
case '"':
return p;
case '\\':
if (p != pEnd)
++p;
break;
}
return pBegin;
}
//============================================================================
// static
const sal_Char * INetMIME::scanAtom(const sal_Char * pBegin,
const sal_Char * pEnd)
{
while (pBegin != pEnd && isAtomChar(*pBegin))
++pBegin;
return pBegin;
}
//============================================================================
// static
const sal_Unicode * INetMIME::scanAtom(const sal_Unicode * pBegin,
const sal_Unicode * pEnd)
{
while (pBegin != pEnd && isAtomChar(*pBegin))
++pBegin;
return pBegin;
}
//============================================================================
// static
bool INetMIME::scanUnsigned(const sal_Char *& rBegin, const sal_Char * pEnd,
bool bLeadingZeroes, sal_uInt32 & rValue)
{
sal_uInt64 nTheValue = 0;
const sal_Char * p = rBegin;
for ( ; p != pEnd; ++p)
{
int nWeight = getWeight(*p);
if (nWeight < 0)
break;
nTheValue = 10 * nTheValue + nWeight;
if (nTheValue > std::numeric_limits< sal_uInt32 >::max())
return false;
}
if (nTheValue == 0 && (p == rBegin || !bLeadingZeroes && p - rBegin != 1))
return false;
rBegin = p;
rValue = sal_uInt32(nTheValue);
return true;
}
//============================================================================
// static
bool INetMIME::scanUnsigned(const sal_Unicode *& rBegin,
const sal_Unicode * pEnd, bool bLeadingZeroes,
sal_uInt32 & rValue)
{
sal_uInt64 nTheValue = 0;
const sal_Unicode * p = rBegin;
for ( ; p != pEnd; ++p)
{
int nWeight = getWeight(*p);
if (nWeight < 0)
break;
nTheValue = 10 * nTheValue + nWeight;
if (nTheValue > std::numeric_limits< sal_uInt32 >::max())
return false;
}
if (nTheValue == 0 && (p == rBegin || !bLeadingZeroes && p - rBegin != 1))
return false;
rBegin = p;
rValue = sal_uInt32(nTheValue);
return true;
}
//============================================================================
// static
bool INetMIME::scanUnsignedHex(const sal_Char *& rBegin,
const sal_Char * pEnd, bool bLeadingZeroes,
sal_uInt32 & rValue)
{
sal_uInt64 nTheValue = 0;
const sal_Char * p = rBegin;
for ( p = rBegin; p != pEnd; ++p)
{
int nWeight = getHexWeight(*p);
if (nWeight < 0)
break;
nTheValue = nTheValue << 4 | nWeight;
if (nTheValue > std::numeric_limits< sal_uInt32 >::max())
return false;
}
if (nTheValue == 0 && (p == rBegin || !bLeadingZeroes && p - rBegin != 1))
return false;
rBegin = p;
rValue = sal_uInt32(nTheValue);
return true;
}
//============================================================================
// static
bool INetMIME::scanUnsignedHex(const sal_Unicode *& rBegin,
const sal_Unicode * pEnd, bool bLeadingZeroes,
sal_uInt32 & rValue)
{
sal_uInt64 nTheValue = 0;
const sal_Unicode * p = rBegin;
for ( ; p != pEnd; ++p)
{
int nWeight = getHexWeight(*p);
if (nWeight < 0)
break;
nTheValue = nTheValue << 4 | nWeight;
if (nTheValue > std::numeric_limits< sal_uInt32 >::max())
return false;
}
if (nTheValue == 0 && (p == rBegin || !bLeadingZeroes && p - rBegin != 1))
return false;
rBegin = p;
rValue = sal_uInt32(nTheValue);
return true;
}
//============================================================================
// static
const sal_Char * INetMIME::scanQuotedBlock(const sal_Char * pBegin,
const sal_Char * pEnd,
sal_uInt32 nOpening,
sal_uInt32 nClosing,
sal_Size & rLength,
bool & rModify)
{
DBG_ASSERT(pBegin && pBegin <= pEnd,
"INetMIME::scanQuotedBlock(): Bad sequence");
if (pBegin != pEnd && static_cast< unsigned char >(*pBegin) == nOpening)
{
++rLength;
++pBegin;
while (pBegin != pEnd)
if (static_cast< unsigned char >(*pBegin) == nClosing)
{
++rLength;
return ++pBegin;
}
else
{
sal_uInt32 c = *pBegin++;
switch (c)
{
case 0x0D: // CR
if (pBegin != pEnd && *pBegin == 0x0A) // LF
if (pEnd - pBegin >= 2 && isWhiteSpace(pBegin[1]))
{
++rLength;
rModify = true;
pBegin += 2;
}
else
{
rLength += 3;
rModify = true;
++pBegin;
}
else
++rLength;
break;
case '\\':
++rLength;
if (pBegin != pEnd)
if (startsWithLineBreak(pBegin, pEnd)
&& (pEnd - pBegin < 3
|| !isWhiteSpace(pBegin[2])))
{
rLength += 3;
rModify = true;
pBegin += 2;
}
else
++pBegin;
break;
default:
++rLength;
if (!isUSASCII(c))
rModify = true;
break;
}
}
}
return pBegin;
}
//============================================================================
// static
const sal_Unicode * INetMIME::scanQuotedBlock(const sal_Unicode * pBegin,
const sal_Unicode * pEnd,
sal_uInt32 nOpening,
sal_uInt32 nClosing,
sal_Size & rLength,
bool & rModify)
{
DBG_ASSERT(pBegin && pBegin <= pEnd,
"INetMIME::scanQuotedBlock(): Bad sequence");
if (pBegin != pEnd && *pBegin == nOpening)
{
++rLength;
++pBegin;
while (pBegin != pEnd)
if (*pBegin == nClosing)
{
++rLength;
return ++pBegin;
}
else
{
sal_uInt32 c = *pBegin++;
switch (c)
{
case 0x0D: // CR
if (pBegin != pEnd && *pBegin == 0x0A) // LF
if (pEnd - pBegin >= 2 && isWhiteSpace(pBegin[1]))
{
++rLength;
rModify = true;
pBegin += 2;
}
else
{
rLength += 3;
rModify = true;
++pBegin;
}
else
++rLength;
break;
case '\\':
++rLength;
if (pBegin != pEnd)
if (startsWithLineBreak(pBegin, pEnd)
&& (pEnd - pBegin < 3
|| !isWhiteSpace(pBegin[2])))
{
rLength += 3;
rModify = true;
pBegin += 2;
}
else
++pBegin;
break;
default:
++rLength;
if (!isUSASCII(c))
rModify = true;
break;
}
}
}
return pBegin;
}
//============================================================================
// static
sal_Char const * INetMIME::scanParameters(sal_Char const * pBegin,
sal_Char const * pEnd,
INetContentTypeParameterList *
pParameters)
{
ParameterList aList;
sal_Char const * pParameterBegin = pBegin;
for (sal_Char const * p = pParameterBegin;; pParameterBegin = p)
{
pParameterBegin = skipLinearWhiteSpaceComment(p, pEnd);
if (pParameterBegin == pEnd || *pParameterBegin != ';')
break;
p = pParameterBegin + 1;
sal_Char const * pAttributeBegin = skipLinearWhiteSpaceComment(p,
pEnd);
p = pAttributeBegin;
bool bDowncaseAttribute = false;
while (p != pEnd && isTokenChar(*p) && *p != '*')
{
bDowncaseAttribute = bDowncaseAttribute || isUpperCase(*p);
++p;
}
if (p == pAttributeBegin)
break;
ByteString aAttribute(
pAttributeBegin, static_cast< xub_StrLen >(p - pAttributeBegin));
if (bDowncaseAttribute)
aAttribute.ToLowerAscii();
sal_uInt32 nSection = 0;
if (p != pEnd && *p == '*')
{
++p;
if (p != pEnd && isDigit(*p)
&& !scanUnsigned(p, pEnd, false, nSection))
break;
}
bool bPresent;
Parameter ** pPos = aList.find(aAttribute, nSection, bPresent);
if (bPresent)
break;
bool bExtended = false;
if (p != pEnd && *p == '*')
{
++p;
bExtended = true;
}
p = skipLinearWhiteSpaceComment(p, pEnd);
if (p == pEnd || *p != '=')
break;
p = skipLinearWhiteSpaceComment(p + 1, pEnd);
ByteString aCharset;
ByteString aLanguage;
ByteString aValue;
if (bExtended)
{
if (nSection == 0)
{
sal_Char const * pCharsetBegin = p;
bool bDowncaseCharset = false;
while (p != pEnd && isTokenChar(*p) && *p != '\'')
{
bDowncaseCharset = bDowncaseCharset || isUpperCase(*p);
++p;
}
if (p == pCharsetBegin)
break;
if (pParameters)
{
aCharset = ByteString(
pCharsetBegin,
static_cast< xub_StrLen >(p - pCharsetBegin));
if (bDowncaseCharset)
aCharset.ToLowerAscii();
}
if (p == pEnd || *p != '\'')
break;
++p;
sal_Char const * pLanguageBegin = p;
bool bDowncaseLanguage = false;
int nLetters = 0;
for (; p != pEnd; ++p)
if (isAlpha(*p))
{
if (++nLetters > 8)
break;
bDowncaseLanguage = bDowncaseLanguage
|| isUpperCase(*p);
}
else if (*p == '-')
{
if (nLetters == 0)
break;
nLetters = 0;
}
else
break;
if (nLetters == 0 || nLetters > 8)
break;
if (pParameters)
{
aLanguage = ByteString(
pLanguageBegin,
static_cast< xub_StrLen >(p - pLanguageBegin));
if (bDowncaseLanguage)
aLanguage.ToLowerAscii();
}
if (p == pEnd || *p != '\'')
break;
++p;
}
if (pParameters)
while (p != pEnd && (isTokenChar(*p) || !isUSASCII(*p)))
{
if (*p == '%')
{
if (p + 2 < pEnd)
{
int nWeight1 = getHexWeight(p[1]);
int nWeight2 = getHexWeight(p[2]);
if (nWeight1 >= 0 && nWeight2 >= 0)
{
aValue += sal_Char(nWeight1 << 4 | nWeight2);
p += 3;
continue;
}
}
}
aValue += *p++;
}
else
while (p != pEnd && (isTokenChar(*p) || !isUSASCII(*p)))
++p;
}
else if (p != pEnd && *p == '"')
if (pParameters)
{
bool bInvalid = false;
for (++p;;)
{
if (p == pEnd)
{
bInvalid = true;
break;
}
else if (*p == '"')
{
++p;
break;
}
else if (*p == 0x0D) // CR
{
if (pEnd - p < 3 || p[1] != 0x0A // LF
|| !isWhiteSpace(p[2]))
{
bInvalid = true;
break;
}
p += 2;
}
else if (*p == '\\' && ++p == pEnd)
{
bInvalid = true;
break;
}
aValue += *p++;
}
if (bInvalid)
break;
}
else
{
sal_Char const * pStringEnd = skipQuotedString(p, pEnd);
if (p == pStringEnd)
break;
p = pStringEnd;
}
else
{
sal_Char const * pTokenBegin = p;
while (p != pEnd && (isTokenChar(*p) || !isUSASCII(*p)))
++p;
if (p == pTokenBegin)
break;
if (pParameters)
aValue = ByteString(
pTokenBegin, static_cast< xub_StrLen >(p - pTokenBegin));
}
*pPos = new Parameter(*pPos, aAttribute, aCharset, aLanguage, aValue,
nSection, bExtended);
}
return parseParameters(aList, pParameters) ? pParameterBegin : pBegin;
}
//============================================================================
// static
sal_Unicode const * INetMIME::scanParameters(sal_Unicode const * pBegin,
sal_Unicode const * pEnd,
INetContentTypeParameterList *
pParameters)
{
ParameterList aList;
sal_Unicode const * pParameterBegin = pBegin;
for (sal_Unicode const * p = pParameterBegin;; pParameterBegin = p)
{
pParameterBegin = skipLinearWhiteSpaceComment(p, pEnd);
if (pParameterBegin == pEnd || *pParameterBegin != ';')
break;
p = pParameterBegin + 1;
sal_Unicode const * pAttributeBegin
= skipLinearWhiteSpaceComment(p, pEnd);
p = pAttributeBegin;
bool bDowncaseAttribute = false;
while (p != pEnd && isTokenChar(*p) && *p != '*')
{
bDowncaseAttribute = bDowncaseAttribute || isUpperCase(*p);
++p;
}
if (p == pAttributeBegin)
break;
ByteString aAttribute = ByteString(
pAttributeBegin, static_cast< xub_StrLen >(p - pAttributeBegin),
RTL_TEXTENCODING_ASCII_US);
if (bDowncaseAttribute)
aAttribute.ToLowerAscii();
sal_uInt32 nSection = 0;
if (p != pEnd && *p == '*')
{
++p;
if (p != pEnd && isDigit(*p)
&& !scanUnsigned(p, pEnd, false, nSection))
break;
}
bool bPresent;
Parameter ** pPos = aList.find(aAttribute, nSection, bPresent);
if (bPresent)
break;
bool bExtended = false;
if (p != pEnd && *p == '*')
{
++p;
bExtended = true;
}
p = skipLinearWhiteSpaceComment(p, pEnd);
if (p == pEnd || *p != '=')
break;
p = skipLinearWhiteSpaceComment(p + 1, pEnd);
ByteString aCharset;
ByteString aLanguage;
ByteString aValue;
if (bExtended)
{
if (nSection == 0)
{
sal_Unicode const * pCharsetBegin = p;
bool bDowncaseCharset = false;
while (p != pEnd && isTokenChar(*p) && *p != '\'')
{
bDowncaseCharset = bDowncaseCharset || isUpperCase(*p);
++p;
}
if (p == pCharsetBegin)
break;
if (pParameters)
{
aCharset = ByteString(
pCharsetBegin,
static_cast< xub_StrLen >(p - pCharsetBegin),
RTL_TEXTENCODING_ASCII_US);
if (bDowncaseCharset)
aCharset.ToLowerAscii();
}
if (p == pEnd || *p != '\'')
break;
++p;
sal_Unicode const * pLanguageBegin = p;
bool bDowncaseLanguage = false;
int nLetters = 0;
for (; p != pEnd; ++p)
if (isAlpha(*p))
{
if (++nLetters > 8)
break;
bDowncaseLanguage = bDowncaseLanguage
|| isUpperCase(*p);
}
else if (*p == '-')
{
if (nLetters == 0)
break;
nLetters = 0;
}
else
break;
if (nLetters == 0 || nLetters > 8)
break;
if (pParameters)
{
aLanguage = ByteString(
pLanguageBegin,
static_cast< xub_StrLen >(p - pLanguageBegin),
RTL_TEXTENCODING_ASCII_US);
if (bDowncaseLanguage)
aLanguage.ToLowerAscii();
}
if (p == pEnd || *p != '\'')
break;
++p;
}
if (pParameters)
{
INetMIMEStringOutputSink
aSink(0, INetMIMEOutputSink::NO_LINE_LENGTH_LIMIT);
while (p != pEnd)
{
sal_uInt32 nChar = INetMIME::getUTF32Character(p, pEnd);
if (isUSASCII(nChar) && !isTokenChar(nChar))
break;
if (nChar == '%' && p + 1 < pEnd)
{
int nWeight1 = getHexWeight(p[0]);
int nWeight2 = getHexWeight(p[1]);
if (nWeight1 >= 0 && nWeight2 >= 0)
{
aSink << sal_Char(nWeight1 << 4 | nWeight2);
p += 2;
continue;
}
}
INetMIME::writeUTF8(aSink, nChar);
}
aValue = aSink.takeBuffer();
}
else
while (p != pEnd && (isTokenChar(*p) || !isUSASCII(*p)))
++p;
}
else if (p != pEnd && *p == '"')
if (pParameters)
{
INetMIMEStringOutputSink
aSink(0, INetMIMEOutputSink::NO_LINE_LENGTH_LIMIT);
bool bInvalid = false;
for (++p;;)
{
if (p == pEnd)
{
bInvalid = true;
break;
}
sal_uInt32 nChar = INetMIME::getUTF32Character(p, pEnd);
if (nChar == '"')
break;
else if (nChar == 0x0D) // CR
{
if (pEnd - p < 2 || *p++ != 0x0A // LF
|| !isWhiteSpace(*p))
{
bInvalid = true;
break;
}
nChar = sal_uChar(*p++);
}
else if (nChar == '\\')
{
if (p == pEnd)
{
bInvalid = true;
break;
}
nChar = INetMIME::getUTF32Character(p, pEnd);
}
INetMIME::writeUTF8(aSink, nChar);
}
if (bInvalid)
break;
aValue = aSink.takeBuffer();
}
else
{
sal_Unicode const * pStringEnd = skipQuotedString(p, pEnd);
if (p == pStringEnd)
break;
p = pStringEnd;
}
else
{
sal_Unicode const * pTokenBegin = p;
while (p != pEnd && (isTokenChar(*p) || !isUSASCII(*p)))
++p;
if (p == pTokenBegin)
break;
if (pParameters)
aValue = ByteString(
pTokenBegin, static_cast< xub_StrLen >(p - pTokenBegin),
RTL_TEXTENCODING_UTF8);
}
*pPos = new Parameter(*pPos, aAttribute, aCharset, aLanguage, aValue,
nSection, bExtended);
}
return parseParameters(aList, pParameters) ? pParameterBegin : pBegin;
}
//============================================================================
// static
const sal_Char * INetMIME::getCharsetName(rtl_TextEncoding eEncoding)
{
if (rtl_isOctetTextEncoding(eEncoding))
{
char const * p = rtl_getMimeCharsetFromTextEncoding(eEncoding);
DBG_ASSERT(p, "INetMIME::getCharsetName(): Unsupported encoding");
return p;
}
else
switch (eEncoding)
{
case RTL_TEXTENCODING_UCS4:
return "ISO-10646-UCS-4";
case RTL_TEXTENCODING_UCS2:
return "ISO-10646-UCS-2";
default:
DBG_ERROR("INetMIME::getCharsetName(): Unsupported encoding");
return 0;
}
}
//============================================================================
namespace unnamed_tools_inetmime {
struct EncodingEntry
{
sal_Char const * m_aName;
rtl_TextEncoding m_eEncoding;
};
//============================================================================
// The source for the following table is <ftp://ftp.iana.org/in-notes/iana/
// assignments/character-sets> as of Jan, 21 2000 12:46:00, unless otherwise
// noted:
EncodingEntry const aEncodingMap[]
= { { "US-ASCII", RTL_TEXTENCODING_ASCII_US },
{ "ANSI_X3.4-1968", RTL_TEXTENCODING_ASCII_US },
{ "ISO-IR-6", RTL_TEXTENCODING_ASCII_US },
{ "ANSI_X3.4-1986", RTL_TEXTENCODING_ASCII_US },
{ "ISO_646.IRV:1991", RTL_TEXTENCODING_ASCII_US },
{ "ASCII", RTL_TEXTENCODING_ASCII_US },
{ "ISO646-US", RTL_TEXTENCODING_ASCII_US },
{ "US", RTL_TEXTENCODING_ASCII_US },
{ "IBM367", RTL_TEXTENCODING_ASCII_US },
{ "CP367", RTL_TEXTENCODING_ASCII_US },
{ "CSASCII", RTL_TEXTENCODING_ASCII_US },
{ "ISO-8859-1", RTL_TEXTENCODING_ISO_8859_1 },
{ "ISO_8859-1:1987", RTL_TEXTENCODING_ISO_8859_1 },
{ "ISO-IR-100", RTL_TEXTENCODING_ISO_8859_1 },
{ "ISO_8859-1", RTL_TEXTENCODING_ISO_8859_1 },
{ "LATIN1", RTL_TEXTENCODING_ISO_8859_1 },
{ "L1", RTL_TEXTENCODING_ISO_8859_1 },
{ "IBM819", RTL_TEXTENCODING_ISO_8859_1 },
{ "CP819", RTL_TEXTENCODING_ISO_8859_1 },
{ "CSISOLATIN1", RTL_TEXTENCODING_ISO_8859_1 },
{ "ISO-8859-2", RTL_TEXTENCODING_ISO_8859_2 },
{ "ISO_8859-2:1987", RTL_TEXTENCODING_ISO_8859_2 },
{ "ISO-IR-101", RTL_TEXTENCODING_ISO_8859_2 },
{ "ISO_8859-2", RTL_TEXTENCODING_ISO_8859_2 },
{ "LATIN2", RTL_TEXTENCODING_ISO_8859_2 },
{ "L2", RTL_TEXTENCODING_ISO_8859_2 },
{ "CSISOLATIN2", RTL_TEXTENCODING_ISO_8859_2 },
{ "ISO-8859-3", RTL_TEXTENCODING_ISO_8859_3 },
{ "ISO_8859-3:1988", RTL_TEXTENCODING_ISO_8859_3 },
{ "ISO-IR-109", RTL_TEXTENCODING_ISO_8859_3 },
{ "ISO_8859-3", RTL_TEXTENCODING_ISO_8859_3 },
{ "LATIN3", RTL_TEXTENCODING_ISO_8859_3 },
{ "L3", RTL_TEXTENCODING_ISO_8859_3 },
{ "CSISOLATIN3", RTL_TEXTENCODING_ISO_8859_3 },
{ "ISO-8859-4", RTL_TEXTENCODING_ISO_8859_4 },
{ "ISO_8859-4:1988", RTL_TEXTENCODING_ISO_8859_4 },
{ "ISO-IR-110", RTL_TEXTENCODING_ISO_8859_4 },
{ "ISO_8859-4", RTL_TEXTENCODING_ISO_8859_4 },
{ "LATIN4", RTL_TEXTENCODING_ISO_8859_4 },
{ "L4", RTL_TEXTENCODING_ISO_8859_4 },
{ "CSISOLATIN4", RTL_TEXTENCODING_ISO_8859_4 },
{ "ISO-8859-5", RTL_TEXTENCODING_ISO_8859_5 },
{ "ISO_8859-5:1988", RTL_TEXTENCODING_ISO_8859_5 },
{ "ISO-IR-144", RTL_TEXTENCODING_ISO_8859_5 },
{ "ISO_8859-5", RTL_TEXTENCODING_ISO_8859_5 },
{ "CYRILLIC", RTL_TEXTENCODING_ISO_8859_5 },
{ "CSISOLATINCYRILLIC", RTL_TEXTENCODING_ISO_8859_5 },
{ "ISO-8859-6", RTL_TEXTENCODING_ISO_8859_6 },
{ "ISO_8859-6:1987", RTL_TEXTENCODING_ISO_8859_6 },
{ "ISO-IR-127", RTL_TEXTENCODING_ISO_8859_6 },
{ "ISO_8859-6", RTL_TEXTENCODING_ISO_8859_6 },
{ "ECMA-114", RTL_TEXTENCODING_ISO_8859_6 },
{ "ASMO-708", RTL_TEXTENCODING_ISO_8859_6 },
{ "ARABIC", RTL_TEXTENCODING_ISO_8859_6 },
{ "CSISOLATINARABIC", RTL_TEXTENCODING_ISO_8859_6 },
{ "ISO-8859-7", RTL_TEXTENCODING_ISO_8859_7 },
{ "ISO_8859-7:1987", RTL_TEXTENCODING_ISO_8859_7 },
{ "ISO-IR-126", RTL_TEXTENCODING_ISO_8859_7 },
{ "ISO_8859-7", RTL_TEXTENCODING_ISO_8859_7 },
{ "ELOT_928", RTL_TEXTENCODING_ISO_8859_7 },
{ "ECMA-118", RTL_TEXTENCODING_ISO_8859_7 },
{ "GREEK", RTL_TEXTENCODING_ISO_8859_7 },
{ "GREEK8", RTL_TEXTENCODING_ISO_8859_7 },
{ "CSISOLATINGREEK", RTL_TEXTENCODING_ISO_8859_7 },
{ "ISO-8859-8", RTL_TEXTENCODING_ISO_8859_8 },
{ "ISO_8859-8:1988", RTL_TEXTENCODING_ISO_8859_8 },
{ "ISO-IR-138", RTL_TEXTENCODING_ISO_8859_8 },
{ "ISO_8859-8", RTL_TEXTENCODING_ISO_8859_8 },
{ "HEBREW", RTL_TEXTENCODING_ISO_8859_8 },
{ "CSISOLATINHEBREW", RTL_TEXTENCODING_ISO_8859_8 },
{ "ISO-8859-9", RTL_TEXTENCODING_ISO_8859_9 },
{ "ISO_8859-9:1989", RTL_TEXTENCODING_ISO_8859_9 },
{ "ISO-IR-148", RTL_TEXTENCODING_ISO_8859_9 },
{ "ISO_8859-9", RTL_TEXTENCODING_ISO_8859_9 },
{ "LATIN5", RTL_TEXTENCODING_ISO_8859_9 },
{ "L5", RTL_TEXTENCODING_ISO_8859_9 },
{ "CSISOLATIN5", RTL_TEXTENCODING_ISO_8859_9 },
{ "ISO-8859-14", RTL_TEXTENCODING_ISO_8859_14 }, // RFC 2047
{ "ISO_8859-15", RTL_TEXTENCODING_ISO_8859_15 },
{ "ISO-8859-15", RTL_TEXTENCODING_ISO_8859_15 }, // RFC 2047
{ "MACINTOSH", RTL_TEXTENCODING_APPLE_ROMAN },
{ "MAC", RTL_TEXTENCODING_APPLE_ROMAN },
{ "CSMACINTOSH", RTL_TEXTENCODING_APPLE_ROMAN },
{ "IBM437", RTL_TEXTENCODING_IBM_437 },
{ "CP437", RTL_TEXTENCODING_IBM_437 },
{ "437", RTL_TEXTENCODING_IBM_437 },
{ "CSPC8CODEPAGE437", RTL_TEXTENCODING_IBM_437 },
{ "IBM850", RTL_TEXTENCODING_IBM_850 },
{ "CP850", RTL_TEXTENCODING_IBM_850 },
{ "850", RTL_TEXTENCODING_IBM_850 },
{ "CSPC850MULTILINGUAL", RTL_TEXTENCODING_IBM_850 },
{ "IBM860", RTL_TEXTENCODING_IBM_860 },
{ "CP860", RTL_TEXTENCODING_IBM_860 },
{ "860", RTL_TEXTENCODING_IBM_860 },
{ "CSIBM860", RTL_TEXTENCODING_IBM_860 },
{ "IBM861", RTL_TEXTENCODING_IBM_861 },
{ "CP861", RTL_TEXTENCODING_IBM_861 },
{ "861", RTL_TEXTENCODING_IBM_861 },
{ "CP-IS", RTL_TEXTENCODING_IBM_861 },
{ "CSIBM861", RTL_TEXTENCODING_IBM_861 },
{ "IBM863", RTL_TEXTENCODING_IBM_863 },
{ "CP863", RTL_TEXTENCODING_IBM_863 },
{ "863", RTL_TEXTENCODING_IBM_863 },
{ "CSIBM863", RTL_TEXTENCODING_IBM_863 },
{ "IBM865", RTL_TEXTENCODING_IBM_865 },
{ "CP865", RTL_TEXTENCODING_IBM_865 },
{ "865", RTL_TEXTENCODING_IBM_865 },
{ "CSIBM865", RTL_TEXTENCODING_IBM_865 },
{ "IBM775", RTL_TEXTENCODING_IBM_775 },
{ "CP775", RTL_TEXTENCODING_IBM_775 },
{ "CSPC775BALTIC", RTL_TEXTENCODING_IBM_775 },
{ "IBM852", RTL_TEXTENCODING_IBM_852 },
{ "CP852", RTL_TEXTENCODING_IBM_852 },
{ "852", RTL_TEXTENCODING_IBM_852 },
{ "CSPCP852", RTL_TEXTENCODING_IBM_852 },
{ "IBM855", RTL_TEXTENCODING_IBM_855 },
{ "CP855", RTL_TEXTENCODING_IBM_855 },
{ "855", RTL_TEXTENCODING_IBM_855 },
{ "CSIBM855", RTL_TEXTENCODING_IBM_855 },
{ "IBM857", RTL_TEXTENCODING_IBM_857 },
{ "CP857", RTL_TEXTENCODING_IBM_857 },
{ "857", RTL_TEXTENCODING_IBM_857 },
{ "CSIBM857", RTL_TEXTENCODING_IBM_857 },
{ "IBM862", RTL_TEXTENCODING_IBM_862 },
{ "CP862", RTL_TEXTENCODING_IBM_862 },
{ "862", RTL_TEXTENCODING_IBM_862 },
{ "CSPC862LATINHEBREW", RTL_TEXTENCODING_IBM_862 },
{ "IBM864", RTL_TEXTENCODING_IBM_864 },
{ "CP864", RTL_TEXTENCODING_IBM_864 },
{ "CSIBM864", RTL_TEXTENCODING_IBM_864 },
{ "IBM866", RTL_TEXTENCODING_IBM_866 },
{ "CP866", RTL_TEXTENCODING_IBM_866 },
{ "866", RTL_TEXTENCODING_IBM_866 },
{ "CSIBM866", RTL_TEXTENCODING_IBM_866 },
{ "IBM869", RTL_TEXTENCODING_IBM_869 },
{ "CP869", RTL_TEXTENCODING_IBM_869 },
{ "869", RTL_TEXTENCODING_IBM_869 },
{ "CP-GR", RTL_TEXTENCODING_IBM_869 },
{ "CSIBM869", RTL_TEXTENCODING_IBM_869 },
{ "WINDOWS-1250", RTL_TEXTENCODING_MS_1250 },
{ "WINDOWS-1251", RTL_TEXTENCODING_MS_1251 },
{ "WINDOWS-1253", RTL_TEXTENCODING_MS_1253 },
{ "WINDOWS-1254", RTL_TEXTENCODING_MS_1254 },
{ "WINDOWS-1255", RTL_TEXTENCODING_MS_1255 },
{ "WINDOWS-1256", RTL_TEXTENCODING_MS_1256 },
{ "WINDOWS-1257", RTL_TEXTENCODING_MS_1257 },
{ "WINDOWS-1258", RTL_TEXTENCODING_MS_1258 },
{ "SHIFT_JIS", RTL_TEXTENCODING_SHIFT_JIS },
{ "MS_KANJI", RTL_TEXTENCODING_SHIFT_JIS },
{ "CSSHIFTJIS", RTL_TEXTENCODING_SHIFT_JIS },
{ "GB2312", RTL_TEXTENCODING_GB_2312 },
{ "CSGB2312", RTL_TEXTENCODING_GB_2312 },
{ "BIG5", RTL_TEXTENCODING_BIG5 },
{ "CSBIG5", RTL_TEXTENCODING_BIG5 },
{ "EUC-JP", RTL_TEXTENCODING_EUC_JP },
{ "EXTENDED_UNIX_CODE_PACKED_FORMAT_FOR_JAPANESE",
RTL_TEXTENCODING_EUC_JP },
{ "CSEUCPKDFMTJAPANESE", RTL_TEXTENCODING_EUC_JP },
{ "ISO-2022-JP", RTL_TEXTENCODING_ISO_2022_JP },
{ "CSISO2022JP", RTL_TEXTENCODING_ISO_2022_JP },
{ "ISO-2022-CN", RTL_TEXTENCODING_ISO_2022_CN },
{ "KOI8-R", RTL_TEXTENCODING_KOI8_R },
{ "CSKOI8R", RTL_TEXTENCODING_KOI8_R },
{ "UTF-7", RTL_TEXTENCODING_UTF7 },
{ "UTF-8", RTL_TEXTENCODING_UTF8 },
{ "ISO-8859-10", RTL_TEXTENCODING_ISO_8859_10 }, // RFC 2047
{ "ISO-8859-13", RTL_TEXTENCODING_ISO_8859_13 }, // RFC 2047
{ "EUC-KR", RTL_TEXTENCODING_EUC_KR },
{ "CSEUCKR", RTL_TEXTENCODING_EUC_KR },
{ "ISO-2022-KR", RTL_TEXTENCODING_ISO_2022_KR },
{ "CSISO2022KR", RTL_TEXTENCODING_ISO_2022_KR },
{ "ISO-10646-UCS-4", RTL_TEXTENCODING_UCS4 },
{ "CSUCS4", RTL_TEXTENCODING_UCS4 },
{ "ISO-10646-UCS-2", RTL_TEXTENCODING_UCS2 },
{ "CSUNICODE", RTL_TEXTENCODING_UCS2 } };
//============================================================================
template< typename T >
inline rtl_TextEncoding getCharsetEncoding_Impl(T const * pBegin,
T const * pEnd)
{
for (sal_Size i = 0; i < sizeof aEncodingMap / sizeof (EncodingEntry);
++i)
if (INetMIME::equalIgnoreCase(pBegin, pEnd, aEncodingMap[i].m_aName))
return aEncodingMap[i].m_eEncoding;
return RTL_TEXTENCODING_DONTKNOW;
}
}
//============================================================================
// static
rtl_TextEncoding INetMIME::getCharsetEncoding(sal_Char const * pBegin,
sal_Char const * pEnd)
{
return getCharsetEncoding_Impl(pBegin, pEnd);
}
//============================================================================
// static
rtl_TextEncoding INetMIME::getCharsetEncoding(sal_Unicode const * pBegin,
sal_Unicode const * pEnd)
{
return getCharsetEncoding_Impl(pBegin, pEnd);
}
//============================================================================
// static
INetMIMECharsetList_Impl *
INetMIME::createPreferredCharsetList(rtl_TextEncoding eEncoding)
{
static const sal_uInt32 aUSASCIIRanges[] = { 0, 0x7F, sal_uInt32(-1) };
static const sal_uInt32 aISO88591Ranges[] = { 0, 0xFF, sal_uInt32(-1) };
// <ftp://ftp.unicode.org/Public/MAPPINGS/ISO8859/8859-1.TXT> version
// 1.0 of 1999 July 27
static const sal_uInt32 aISO88592Ranges[]
= { 0, 0xA0, 0xA4, 0xA4, 0xA7, 0xA8, 0xAD, 0xAD, 0xB0, 0xB0,
0xB4, 0xB4, 0xB8, 0xB8, 0xC1, 0xC2, 0xC4, 0xC4, 0xC7, 0xC7,
0xC9, 0xC9, 0xCB, 0xCB, 0xCD, 0xCE, 0xD3, 0xD4, 0xD6, 0xD7,
0xDA, 0xDA, 0xDC, 0xDD, 0xDF, 0xDF, 0xE1, 0xE2, 0xE4, 0xE4,
0xE7, 0xE7, 0xE9, 0xE9, 0xEB, 0xEB, 0xED, 0xEE, 0xF3, 0xF4,
0xF6, 0xF7, 0xFA, 0xFA, 0xFC, 0xFD, 0x102, 0x107, 0x10C, 0x111,
0x118, 0x11B, 0x139, 0x13A, 0x13D, 0x13E, 0x141, 0x144,
0x147, 0x148, 0x150, 0x151, 0x154, 0x155, 0x158, 0x15B,
0x15E, 0x165, 0x16E, 0x171, 0x179, 0x17E, 0x2C7, 0x2C7,
0x2D8, 0x2D9, 0x2DB, 0x2DB, 0x2DD, 0x2DD, sal_uInt32(-1) };
// <ftp://ftp.unicode.org/Public/MAPPINGS/ISO8859/8859-2.TXT> version
// 1.0 of 1999 July 27
static const sal_uInt32 aISO88593Ranges[]
= { 0, 0xA0, 0xA3, 0xA4, 0xA7, 0xA8, 0xAD, 0xAD, 0xB0, 0xB0,
0xB2, 0xB5, 0xB7, 0xB8, 0xBD, 0xBD, 0xC0, 0xC2, 0xC4, 0xC4,
0xC7, 0xCF, 0xD1, 0xD4, 0xD6, 0xD7, 0xD9, 0xDC, 0xDF, 0xE2,
0xE4, 0xE4, 0xE7, 0xEF, 0xF1, 0xF4, 0xF6, 0xF7, 0xF9, 0xFC,
0x108, 0x10B, 0x11C, 0x121, 0x124, 0x127, 0x130, 0x131,
0x134, 0x135, 0x15C, 0x15F, 0x16C, 0x16D, 0x17B, 0x17C,
0x2D8, 0x2D9, sal_uInt32(-1) };
// <ftp://ftp.unicode.org/Public/MAPPINGS/ISO8859/8859-3.TXT> version
// 1.0 of 1999 July 27
static const sal_uInt32 aISO88594Ranges[]
= { 0, 0xA0, 0xA4, 0xA4, 0xA7, 0xA8, 0xAD, 0xAD, 0xAF, 0xB0,
0xB4, 0xB4, 0xB8, 0xB8, 0xC1, 0xC6, 0xC9, 0xC9, 0xCB, 0xCB,
0xCD, 0xCE, 0xD4, 0xD8, 0xDA, 0xDC, 0xDF, 0xDF, 0xE1, 0xE6,
0xE9, 0xE9, 0xEB, 0xEB, 0xED, 0xEE, 0xF4, 0xF8, 0xFA, 0xFC,
0x100, 0x101, 0x104, 0x105, 0x10C, 0x10D, 0x110, 0x113,
0x116, 0x119, 0x122, 0x123, 0x128, 0x12B, 0x12E, 0x12F,
0x136, 0x138, 0x13B, 0x13C, 0x145, 0x146, 0x14A, 0x14D,
0x156, 0x157, 0x160, 0x161, 0x166, 0x16B, 0x172, 0x173,
0x17D, 0x17E, 0x2C7, 0x2C7, 0x2D9, 0x2D9, 0x2DB, 0x2DB,
sal_uInt32(-1) };
// <ftp://ftp.unicode.org/Public/MAPPINGS/ISO8859/8859-4.TXT> version
// 1.0 of 1999 July 27
static const sal_uInt32 aISO88595Ranges[]
= { 0, 0xA0, 0xA7, 0xA7, 0xAD, 0xAD, 0x401, 0x40C, 0x40E, 0x44F,
0x451, 0x45C, 0x45E, 0x45F, 0x2116, 0x2116, sal_uInt32(-1) };
// <ftp://ftp.unicode.org/Public/MAPPINGS/ISO8859/8859-5.TXT> version
// 1.0 of 1999 July 27
static const sal_uInt32 aISO88596Ranges[]
= { 0, 0xA0, 0xA4, 0xA4, 0xAD, 0xAD, 0x60C, 0x60C, 0x61B, 0x61B,
0x61F, 0x61F, 0x621, 0x63A, 0x640, 0x652, sal_uInt32(-1) };
// <ftp://ftp.unicode.org/Public/MAPPINGS/ISO8859/8859-6.TXT> version
// 1.0 of 1999 July 27
static const sal_uInt32 aISO88597Ranges[]
= { 0, 0xA0, 0xA3, 0xA3, 0xA6, 0xA9, 0xAB, 0xAD, 0xB0, 0xB3,
0xB7, 0xB7, 0xBB, 0xBB, 0xBD, 0xBD, 0x384, 0x386, 0x388, 0x38A,
0x38C, 0x38C, 0x38E, 0x3A1, 0x3A3, 0x3CE, 0x2015, 0x2015,
0x2018, 0x2019, sal_uInt32(-1) };
// <ftp://ftp.unicode.org/Public/MAPPINGS/ISO8859/8859-7.TXT> version
// 1.0 of 1999 July 27
static const sal_uInt32 aISO88598Ranges[]
= { 0, 0xA0, 0xA2, 0xA9, 0xAB, 0xB9, 0xBB, 0xBE, 0xD7, 0xD7,
0xF7, 0xF7, 0x5D0, 0x5EA, 0x200E, 0x200F, 0x2017, 0x2017,
sal_uInt32(-1) };
// <ftp://ftp.unicode.org/Public/MAPPINGS/ISO8859/8859-8.TXT> version
// 1.1 of 2000-Jan-03
static const sal_uInt32 aISO88599Ranges[]
= { 0, 0xCF, 0xD1, 0xDC, 0xDF, 0xEF, 0xF1, 0xFC, 0xFF, 0xFF,
0x11E, 0x11F, 0x130, 0x131, 0x15E, 0x15F, sal_uInt32(-1) };
// <ftp://ftp.unicode.org/Public/MAPPINGS/ISO8859/8859-9.TXT> version
// 1.0 of 1999 July 27
static const sal_uInt32 aISO885910Ranges[]
= { 0, 0xA0, 0xA7, 0xA7, 0xAD, 0xAD, 0xB0, 0xB0, 0xB7, 0xB7,
0xC1, 0xC6, 0xC9, 0xC9, 0xCB, 0xCB, 0xCD, 0xD0, 0xD3, 0xD6,
0xD8, 0xD8, 0xDA, 0xDF, 0xE1, 0xE6, 0xE9, 0xE9, 0xEB, 0xEB,
0xED, 0xF0, 0xF3, 0xF6, 0xF8, 0xF8, 0xFA, 0xFE, 0x100, 0x101,
0x104, 0x105, 0x10C, 0x10D, 0x110, 0x113, 0x116, 0x119,
0x122, 0x123, 0x128, 0x12B, 0x12E, 0x12F, 0x136, 0x138,
0x13B, 0x13C, 0x145, 0x146, 0x14A, 0x14D, 0x160, 0x161,
0x166, 0x16B, 0x172, 0x173, 0x17D, 0x17E, 0x2015, 0x2015,
sal_uInt32(-1) };
// <ftp://ftp.unicode.org/Public/MAPPINGS/ISO8859/8859-10.TXT> version
// 1.1 of 1999 October 11
static const sal_uInt32 aISO885913Ranges[]
= { 0, 0xA0, 0xA2, 0xA4, 0xA6, 0xA7, 0xA9, 0xA9, 0xAB, 0xAE,
0xB0, 0xB3, 0xB5, 0xB7, 0xB9, 0xB9, 0xBB, 0xBE, 0xC4, 0xC6,
0xC9, 0xC9, 0xD3, 0xD3, 0xD5, 0xD8, 0xDC, 0xDC, 0xDF, 0xDF,
0xE4, 0xE6, 0xE9, 0xE9, 0xF3, 0xF3, 0xF5, 0xF8, 0xFC, 0xFC,
0x100, 0x101, 0x104, 0x107, 0x10C, 0x10D, 0x112, 0x113,
0x116, 0x119, 0x122, 0x123, 0x12A, 0x12B, 0x12E, 0x12F,
0x136, 0x137, 0x13B, 0x13C, 0x141, 0x146, 0x14C, 0x14D,
0x156, 0x157, 0x15A, 0x15B, 0x160, 0x161, 0x16A, 0x16B,
0x172, 0x173, 0x179, 0x17E, 0x2019, 0x2019, 0x201C, 0x201E,
sal_uInt32(-1) };
// <ftp://ftp.unicode.org/Public/MAPPINGS/ISO8859/8859-13.TXT> version
// 1.0 of 1999 July 27
static const sal_uInt32 aISO885914Ranges[]
= { 0, 0xA0, 0xA3, 0xA3, 0xA7, 0xA7, 0xA9, 0xA9, 0xAD, 0xAE,
0xB6, 0xB6, 0xC0, 0xCF, 0xD1, 0xD6, 0xD8, 0xDD, 0xDF, 0xEF,
0xF1, 0xF6, 0xF8, 0xFD, 0xFF, 0xFF, 0x10A, 0x10B, 0x120, 0x121,
0x174, 0x178, 0x1E02, 0x1E03, 0x1E0A, 0x1E0B, 0x1E1E, 0x1E1F,
0x1E40, 0x1E41, 0x1E56, 0x1E57, 0x1E60, 0x1E61, 0x1E6A, 0x1E6B,
0x1E80, 0x1E85, 0x1EF2, 0x1EF3, sal_uInt32(-1) };
// <ftp://ftp.unicode.org/Public/MAPPINGS/ISO8859/8859-14.TXT> version
// 1.0 of 1999 July 27
static const sal_uInt32 aISO885915Ranges[]
= { 0, 0xA3, 0xA5, 0xA5, 0xA7, 0xA7, 0xA9, 0xB3, 0xB5, 0xB7,
0xB9, 0xBB, 0xBF, 0xFF, 0x152, 0x153, 0x160, 0x161, 0x178, 0x178,
0x17D, 0x17E, 0x20AC, 0x20AC, sal_uInt32(-1) };
// <ftp://ftp.unicode.org/Public/MAPPINGS/ISO8859/8859-15.TXT> version
// 1.0 of 1999 July 27
static const sal_uInt32 aKOI8RRanges[]
= { 0, 0x7F, 0xA0, 0xA0, 0xA9, 0xA9, 0xB0, 0xB0, 0xB2, 0xB2,
0xB7, 0xB7, 0xF7, 0xF7, 0x401, 0x401, 0x410, 0x44F, 0x451, 0x451,
0x2219, 0x221A, 0x2248, 0x2248, 0x2264, 0x2265, 0x2320, 0x2321,
0x2500, 0x2500, 0x2502, 0x2502, 0x250C, 0x250C, 0x2510, 0x2510,
0x2514, 0x2514, 0x2518, 0x2518, 0x251C, 0x251C, 0x2524, 0x2524,
0x252C, 0x252C, 0x2534, 0x2534, 0x253C, 0x253C, 0x2550, 0x256C,
0x2580, 0x2580, 0x2584, 0x2584, 0x2588, 0x2588, 0x258C, 0x258C,
0x2590, 0x2593, 0x25A0, 0x25A0, sal_uInt32(-1) };
// <ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/MISC/KOI8-R.TXT>
// version 1.0 of 18 August 1999
#if defined WNT
static const sal_uInt32 aWindows1252Ranges[]
= { 0, 0x7F, 0xA0, 0xFF, 0x152, 0x153, 0x160, 0x161, 0x178, 0x178,
0x17D, 0x17E, 0x192, 0x192, 0x2C6, 0x2C6, 0x2DC, 0x2DC,
0x2013, 0x2014, 0x2018, 0x201A, 0x201C, 0x201E, 0x2020, 0x2022,
0x2026, 0x2026, 0x2030, 0x2030, 0x2039, 0x203A, 0x20AC, 0x20AC,
0x2122, 0x2122, sal_uInt32(-1) };
// <ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/
// CP1252.TXT> version 2.01 of 04/15/98
#endif // WNT
INetMIMECharsetList_Impl * pList = new INetMIMECharsetList_Impl;
switch (eEncoding)
{
case RTL_TEXTENCODING_MS_1252:
#if defined WNT
pList->prepend(Charset(RTL_TEXTENCODING_MS_1252,
aWindows1252Ranges));
#endif // WNT
case RTL_TEXTENCODING_ISO_8859_1:
case RTL_TEXTENCODING_UTF7:
case RTL_TEXTENCODING_UTF8:
break;
case RTL_TEXTENCODING_ISO_8859_2:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_2,
aISO88592Ranges));
break;
case RTL_TEXTENCODING_ISO_8859_3:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_3,
aISO88593Ranges));
break;
case RTL_TEXTENCODING_ISO_8859_4:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_4,
aISO88594Ranges));
break;
case RTL_TEXTENCODING_ISO_8859_5:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_5,
aISO88595Ranges));
break;
case RTL_TEXTENCODING_ISO_8859_6:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_6,
aISO88596Ranges));
break;
case RTL_TEXTENCODING_ISO_8859_7:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_7,
aISO88597Ranges));
break;
case RTL_TEXTENCODING_ISO_8859_8:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_8,
aISO88598Ranges));
break;
case RTL_TEXTENCODING_ISO_8859_9:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_9,
aISO88599Ranges));
break;
case RTL_TEXTENCODING_ISO_8859_10:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_10,
aISO885910Ranges));
break;
case RTL_TEXTENCODING_ISO_8859_13:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_13,
aISO885913Ranges));
break;
case RTL_TEXTENCODING_ISO_8859_14:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_14,
aISO885914Ranges));
break;
case RTL_TEXTENCODING_ISO_8859_15:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_15,
aISO885915Ranges));
break;
case RTL_TEXTENCODING_MS_1250:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_2,
aISO88592Ranges));
break;
case RTL_TEXTENCODING_MS_1251:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_5,
aISO88595Ranges));
break;
case RTL_TEXTENCODING_MS_1253:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_7,
aISO88597Ranges));
break;
case RTL_TEXTENCODING_MS_1254:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_9,
aISO88599Ranges));
break;
case RTL_TEXTENCODING_MS_1255:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_8,
aISO88598Ranges));
break;
case RTL_TEXTENCODING_MS_1256:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_6,
aISO88596Ranges));
break;
case RTL_TEXTENCODING_MS_1257:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_4,
aISO88594Ranges));
break;
case RTL_TEXTENCODING_KOI8_R:
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_5,
aISO88595Ranges));
pList->prepend(Charset(RTL_TEXTENCODING_KOI8_R, aKOI8RRanges));
break;
default: //@@@ more cases are missing!
DBG_ERROR("INetMIME::createPreferredCharsetList():"
" Unsupported encoding");
break;
}
pList->prepend(Charset(RTL_TEXTENCODING_ISO_8859_1, aISO88591Ranges));
pList->prepend(Charset(RTL_TEXTENCODING_ASCII_US, aUSASCIIRanges));
return pList;
}
//============================================================================
// static
sal_Unicode * INetMIME::convertToUnicode(const sal_Char * pBegin,
const sal_Char * pEnd,
rtl_TextEncoding eEncoding,
sal_Size & rSize)
{
if (eEncoding == RTL_TEXTENCODING_DONTKNOW)
return 0;
rtl_TextToUnicodeConverter hConverter
= rtl_createTextToUnicodeConverter(eEncoding);
rtl_TextToUnicodeContext hContext
= rtl_createTextToUnicodeContext(hConverter);
sal_Unicode * pBuffer;
sal_uInt32 nInfo;
for (sal_Size nBufferSize = pEnd - pBegin;;
nBufferSize += nBufferSize / 3 + 1)
{
pBuffer = new sal_Unicode[nBufferSize];
sal_Size nSrcCvtBytes;
rSize = rtl_convertTextToUnicode(
hConverter, hContext, pBegin, pEnd - pBegin, pBuffer,
nBufferSize,
RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR
| RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR
| RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR,
&nInfo, &nSrcCvtBytes);
if (nInfo != RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOSMALL)
break;
delete[] pBuffer;
rtl_resetTextToUnicodeContext(hConverter, hContext);
}
rtl_destroyTextToUnicodeContext(hConverter, hContext);
rtl_destroyTextToUnicodeConverter(hConverter);
if (nInfo != 0)
{
delete[] pBuffer;
pBuffer = 0;
}
return pBuffer;
}
//============================================================================
// static
sal_Char * INetMIME::convertFromUnicode(const sal_Unicode * pBegin,
const sal_Unicode * pEnd,
rtl_TextEncoding eEncoding,
sal_Size & rSize)
{
if (eEncoding == RTL_TEXTENCODING_DONTKNOW)
return 0;
rtl_UnicodeToTextConverter hConverter
= rtl_createUnicodeToTextConverter(eEncoding);
rtl_UnicodeToTextContext hContext
= rtl_createUnicodeToTextContext(hConverter);
sal_Char * pBuffer;
sal_uInt32 nInfo;
for (sal_Size nBufferSize = pEnd - pBegin;;
nBufferSize += nBufferSize / 3 + 1)
{
pBuffer = new sal_Char[nBufferSize];
sal_Size nSrcCvtBytes;
rSize = rtl_convertUnicodeToText(
hConverter, hContext, pBegin, pEnd - pBegin, pBuffer,
nBufferSize,
RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR
| RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR
| RTL_UNICODETOTEXT_FLAGS_UNDEFINED_REPLACE
| RTL_UNICODETOTEXT_FLAGS_UNDEFINED_REPLACESTR,
&nInfo, &nSrcCvtBytes);
if (nInfo != RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL)
break;
delete[] pBuffer;
rtl_resetUnicodeToTextContext(hConverter, hContext);
}
rtl_destroyUnicodeToTextContext(hConverter, hContext);
rtl_destroyUnicodeToTextConverter(hConverter);
if (nInfo != 0)
{
delete[] pBuffer;
pBuffer = 0;
}
return pBuffer;
}
//============================================================================
// static
void INetMIME::writeUTF8(INetMIMEOutputSink & rSink, sal_uInt32 nChar)
{
// See RFC 2279 for a discussion of UTF-8.
DBG_ASSERT(nChar < 0x80000000, "INetMIME::writeUTF8(): Bad char");
if (nChar < 0x80)
rSink << sal_Char(nChar);
else if (nChar < 0x800)
rSink << sal_Char(nChar >> 6 | 0xC0)
<< sal_Char(nChar & 0x3F | 0x80);
else if (nChar < 0x10000)
rSink << sal_Char(nChar >> 12 | 0xE0)
<< sal_Char(nChar >> 6 & 0x3F | 0x80)
<< sal_Char(nChar & 0x3F | 0x80);
else if (nChar < 0x200000)
rSink << sal_Char(nChar >> 18 | 0xF0)
<< sal_Char(nChar >> 12 & 0x3F | 0x80)
<< sal_Char(nChar >> 6 & 0x3F | 0x80)
<< sal_Char(nChar & 0x3F | 0x80);
else if (nChar < 0x4000000)
rSink << sal_Char(nChar >> 24 | 0xF8)
<< sal_Char(nChar >> 18 & 0x3F | 0x80)
<< sal_Char(nChar >> 12 & 0x3F | 0x80)
<< sal_Char(nChar >> 6 & 0x3F | 0x80)
<< sal_Char(nChar & 0x3F | 0x80);
else
rSink << sal_Char(nChar >> 30 | 0xFC)
<< sal_Char(nChar >> 24 & 0x3F | 0x80)
<< sal_Char(nChar >> 18 & 0x3F | 0x80)
<< sal_Char(nChar >> 12 & 0x3F | 0x80)
<< sal_Char(nChar >> 6 & 0x3F | 0x80)
<< sal_Char(nChar & 0x3F | 0x80);
}
//============================================================================
// static
void INetMIME::writeUnsigned(INetMIMEOutputSink & rSink, sal_uInt32 nValue,
int nMinDigits)
{
sal_Char aBuffer[10];
// max unsigned 32 bit value (4294967295) has 10 places
sal_Char * p = aBuffer;
for (; nValue > 0; nValue /= 10)
*p++ = sal_Char(getDigit(nValue % 10));
nMinDigits -= p - aBuffer;
while (nMinDigits-- > 0)
rSink << '0';
while (p != aBuffer)
rSink << *--p;
}
//============================================================================
// static
void INetMIME::writeDateTime(INetMIMEOutputSink & rSink,
const DateTime & rUTC)
{
static const sal_Char aDay[7][3]
= { { 'M', 'o', 'n' },
{ 'T', 'u', 'e' },
{ 'W', 'e', 'd' },
{ 'T', 'h', 'u' },
{ 'F', 'r', 'i' },
{ 'S', 'a', 't' },
{ 'S', 'u', 'n' } };
const sal_Char * pTheDay = aDay[rUTC.GetDayOfWeek()];
rSink.write(pTheDay, pTheDay + 3);
rSink << ", ";
writeUnsigned(rSink, rUTC.GetDay());
rSink << ' ';
static const sal_Char aMonth[12][3]
= { { 'J', 'a', 'n' },
{ 'F', 'e', 'b' },
{ 'M', 'a', 'r' },
{ 'A', 'p', 'r' },
{ 'M', 'a', 'y' },
{ 'J', 'u', 'n' },
{ 'J', 'u', 'l' },
{ 'A', 'u', 'g' },
{ 'S', 'e', 'p' },
{ 'O', 'c', 't' },
{ 'N', 'o', 'v' },
{ 'D', 'e', 'c' } };
const sal_Char * pTheMonth = aMonth[rUTC.GetMonth() - 1];
rSink.write(pTheMonth, pTheMonth + 3);
rSink << ' ';
writeUnsigned(rSink, rUTC.GetYear());
rSink << ' ';
writeUnsigned(rSink, rUTC.GetHour(), 2);
rSink << ':';
writeUnsigned(rSink, rUTC.GetMin(), 2);
rSink << ':';
writeUnsigned(rSink, rUTC.GetSec(), 2);
rSink << " +0000";
}
//============================================================================
// static
void INetMIME::writeHeaderFieldBody(INetMIMEOutputSink & rSink,
HeaderFieldType eType,
const ByteString & rBody,
rtl_TextEncoding ePreferredEncoding,
bool bInitialSpace)
{
writeHeaderFieldBody(rSink, eType,
UniString(rBody, RTL_TEXTENCODING_UTF8),
ePreferredEncoding, bInitialSpace);
}
//============================================================================
// static
void INetMIME::writeHeaderFieldBody(INetMIMEOutputSink & rSink,
HeaderFieldType eType,
const UniString & rBody,
rtl_TextEncoding ePreferredEncoding,
bool bInitialSpace)
{
if (eType == HEADER_FIELD_TEXT)
{
INetMIMEEncodedWordOutputSink
aOutput(rSink, INetMIMEEncodedWordOutputSink::CONTEXT_TEXT,
bInitialSpace ?
INetMIMEEncodedWordOutputSink::SPACE_ALWAYS :
INetMIMEEncodedWordOutputSink::SPACE_NO,
ePreferredEncoding);
aOutput.write(rBody.GetBuffer(), rBody.GetBuffer() + rBody.Len());
aOutput.flush();
}
else
{
enum Brackets { BRACKETS_OUTSIDE, BRACKETS_OPENING, BRACKETS_INSIDE };
Brackets eBrackets = BRACKETS_OUTSIDE;
const sal_Unicode * pBodyPtr = rBody.GetBuffer();
const sal_Unicode * pBodyEnd = pBodyPtr + rBody.Len();
while (pBodyPtr != pBodyEnd)
switch (*pBodyPtr)
{
case '\t':
case ' ':
// A WSP adds to accumulated space:
bInitialSpace = true;
++pBodyPtr;
break;
case '(':
{
// Write a pending '<' if necessary:
if (eBrackets == BRACKETS_OPENING)
{
if (rSink.getColumn() + (bInitialSpace ? 1 : 0)
>= rSink.getLineLengthLimit())
rSink << INetMIMEOutputSink::endl << ' ';
else if (bInitialSpace)
rSink << ' ';
rSink << '<';
bInitialSpace = false;
eBrackets = BRACKETS_INSIDE;
}
// Write the comment, introducing encoded-words where
// necessary:
int nLevel = 0;
INetMIMEEncodedWordOutputSink
aOutput(
rSink,
INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT,
INetMIMEEncodedWordOutputSink::SPACE_NO,
ePreferredEncoding);
while (pBodyPtr != pBodyEnd)
switch (*pBodyPtr)
{
case '(':
aOutput.flush();
if (rSink.getColumn()
+ (bInitialSpace ? 1 : 0)
>= rSink.getLineLengthLimit())
rSink << INetMIMEOutputSink::endl << ' ';
else if (bInitialSpace)
rSink << ' ';
rSink << '(';
bInitialSpace = false;
++nLevel;
++pBodyPtr;
break;
case ')':
aOutput.flush();
if (rSink.getColumn()
>= rSink.getLineLengthLimit())
rSink << INetMIMEOutputSink::endl << ' ';
rSink << ')';
++pBodyPtr;
if (--nLevel == 0)
goto comment_done;
break;
case '\\':
if (++pBodyPtr == pBodyEnd)
break;
default:
aOutput << *pBodyPtr++;
break;
}
comment_done:
break;
}
case '<':
// Write an already pending '<' if necessary:
if (eBrackets == BRACKETS_OPENING)
{
if (rSink.getColumn() + (bInitialSpace ? 1 : 0)
>= rSink.getLineLengthLimit())
rSink << INetMIMEOutputSink::endl << ' ';
else if (bInitialSpace)
rSink << ' ';
rSink << '<';
bInitialSpace = false;
}
// Remember this '<' as pending, and open a bracketed
// block:
eBrackets = BRACKETS_OPENING;
++pBodyPtr;
break;
case '>':
// Write a pending '<' if necessary:
if (eBrackets == BRACKETS_OPENING)
{
if (rSink.getColumn() + (bInitialSpace ? 1 : 0)
>= rSink.getLineLengthLimit())
rSink << INetMIMEOutputSink::endl << ' ';
else if (bInitialSpace)
rSink << ' ';
rSink << '<';
bInitialSpace = false;
}
// Write this '>', and close any bracketed block:
if (rSink.getColumn() + (bInitialSpace ? 1 : 0)
>= rSink.getLineLengthLimit())
rSink << INetMIMEOutputSink::endl << ' ';
else if (bInitialSpace)
rSink << ' ';
rSink << '>';
bInitialSpace = false;
eBrackets = BRACKETS_OUTSIDE;
++pBodyPtr;
break;
case ',':
case ':':
case ';':
case '\\':
case ']':
// Write a pending '<' if necessary:
if (eBrackets == BRACKETS_OPENING)
{
if (rSink.getColumn() + (bInitialSpace ? 1 : 0)
>= rSink.getLineLengthLimit())
rSink << INetMIMEOutputSink::endl << ' ';
else if (bInitialSpace)
rSink << ' ';
rSink << '<';
bInitialSpace = false;
eBrackets = BRACKETS_INSIDE;
}
// Write this specials:
if (rSink.getColumn() + (bInitialSpace ? 1 : 0)
>= rSink.getLineLengthLimit())
rSink << INetMIMEOutputSink::endl << ' ';
else if (bInitialSpace)
rSink << ' ';
rSink << sal_Char(*pBodyPtr++);
bInitialSpace = false;
break;
case '\x0D': // CR
// A <CRLF WSP> adds to accumulated space, a <CR> not
// followed by <LF WSP> starts 'junk':
if (startsWithLineFolding(pBodyPtr, pBodyEnd))
{
bInitialSpace = true;
pBodyPtr += 3;
break;
}
default:
{
// The next token is either one of <"." / "@" / atom /
// quoted-string / domain-literal>, or it's 'junk'; if it
// is not 'junk', it is either a 'phrase' (i.e., it may
// contain encoded-words) or a 'non-phrase' (i.e., it may
// not contain encoded-words):
enum Entity { ENTITY_JUNK, ENTITY_NON_PHRASE,
ENTITY_PHRASE };
Entity eEntity = ENTITY_JUNK;
switch (*pBodyPtr)
{
case '.':
case '@':
case '[':
// A token of <"." / "@" / domain-literal> always
// starts a 'non-phrase':
eEntity = ENTITY_NON_PHRASE;
break;
default:
if (isUSASCII(*pBodyPtr)
&& !isAtomChar(*pBodyPtr))
{
eEntity = ENTITY_JUNK;
break;
}
case '"':
// A token of <atom / quoted-string> can either be
// a 'phrase' or a 'non-phrase':
switch (eType)
{
case HEADER_FIELD_STRUCTURED:
eEntity = ENTITY_NON_PHRASE;
break;
case HEADER_FIELD_PHRASE:
eEntity = ENTITY_PHRASE;
break;
case HEADER_FIELD_MESSAGE_ID:
// A 'phrase' if and only if outside any
// bracketed block:
eEntity
= eBrackets == BRACKETS_OUTSIDE ?
ENTITY_PHRASE :
ENTITY_NON_PHRASE;
break;
case HEADER_FIELD_ADDRESS:
{
// A 'non-phrase' if and only if, after
// skipping this token and any following
// <linear-white-space> and <comment>s,
// there is no token left, or the next
// token is any of <"." / "@" / ">" / ","
// / ";">, or the next token is <":"> and
// is within a bracketed block:
const sal_Unicode * pLookAhead = pBodyPtr;
if (*pLookAhead == '"')
{
pLookAhead
= skipQuotedString(pLookAhead,
pBodyEnd);
if (pLookAhead == pBodyPtr)
pLookAhead = pBodyEnd;
}
else
while (pLookAhead != pBodyEnd
&& (isAtomChar(*pLookAhead)
|| !isUSASCII(
*pLookAhead)))
++pLookAhead;
while (pLookAhead != pBodyEnd)
switch (*pLookAhead)
{
case '\t':
case ' ':
++pLookAhead;
break;
case '(':
{
const sal_Unicode * pPast
= skipComment(pLookAhead,
pBodyEnd);
pLookAhead
= pPast == pLookAhead ?
pBodyEnd : pPast;
break;
}
case ',':
case '.':
case ';':
case '>':
case '@':
eEntity = ENTITY_NON_PHRASE;
goto entity_determined;
case ':':
eEntity
= eBrackets
== BRACKETS_OUTSIDE ?
ENTITY_PHRASE :
ENTITY_NON_PHRASE;
goto entity_determined;
case '\x0D': // CR
if (startsWithLineFolding(
pLookAhead, pBodyEnd))
{
pLookAhead += 3;
break;
}
default:
eEntity = ENTITY_PHRASE;
goto entity_determined;
}
eEntity = ENTITY_NON_PHRASE;
entity_determined:
break;
}
case HEADER_FIELD_TEXT:
OSL_ASSERT(false);
break;
}
// In a 'non-phrase', a non-US-ASCII character
// cannot be part of an <atom>, but instead the
// whole entity is 'junk' rather than 'non-
// phrase':
if (eEntity == ENTITY_NON_PHRASE
&& !isUSASCII(*pBodyPtr))
eEntity = ENTITY_JUNK;
break;
}
switch (eEntity)
{
case ENTITY_JUNK:
{
// Write a pending '<' if necessary:
if (eBrackets == BRACKETS_OPENING)
{
if (rSink.getColumn()
+ (bInitialSpace ? 1 : 0)
>= rSink.getLineLengthLimit())
rSink << INetMIMEOutputSink::endl << ' ';
else if (bInitialSpace)
rSink << ' ';
rSink << '<';
bInitialSpace = false;
eBrackets = BRACKETS_INSIDE;
}
// Calculate the length of in- and output:
const sal_Unicode * pStart = pBodyPtr;
sal_Size nLength = 0;
bool bModify = false;
bool bEnd = false;
while (pBodyPtr != pBodyEnd && !bEnd)
switch (*pBodyPtr)
{
case '\x0D': // CR
if (startsWithLineFolding(pBodyPtr,
pBodyEnd))
bEnd = true;
else if (startsWithLineBreak(
pBodyPtr, pBodyEnd))
{
nLength += 3;
bModify = true;
pBodyPtr += 2;
}
else
{
++nLength;
++pBodyPtr;
}
break;
case '\t':
case ' ':
bEnd = true;
break;
default:
if (isVisible(*pBodyPtr))
bEnd = true;
else if (isUSASCII(*pBodyPtr))
{
++nLength;
++pBodyPtr;
}
else
{
nLength += getUTF8OctetCount(
*pBodyPtr++);
bModify = true;
}
break;
}
// Write the output:
if (rSink.getColumn() + (bInitialSpace ? 1 : 0)
+ nLength
> rSink.getLineLengthLimit())
rSink << INetMIMEOutputSink::endl << ' ';
else if (bInitialSpace)
rSink << ' ';
bInitialSpace = false;
if (bModify)
while (pStart != pBodyPtr)
if (startsWithLineBreak(pStart, pBodyPtr))
{
rSink << "\x0D\\\x0A"; // CR, '\', LF
pStart += 2;
}
else
writeUTF8(rSink, *pStart++);
else
rSink.write(pStart, pBodyPtr);
break;
}
case ENTITY_NON_PHRASE:
{
// Calculate the length of in- and output:
const sal_Unicode * pStart = pBodyPtr;
sal_Size nLength = 0;
bool bBracketedBlock = false;
bool bSymbol = *pStart != '.' && *pStart != '@';
bool bModify = false;
bool bEnd = false;
while (pBodyPtr != pBodyEnd && !bEnd)
switch (*pBodyPtr)
{
case '\t':
case ' ':
case '\x0D': // CR
{
const sal_Unicode * pLookAhead
= skipLinearWhiteSpace(pBodyPtr,
pBodyEnd);
if (pLookAhead < pBodyEnd
&& (bSymbol ?
isAtomChar(*pLookAhead)
|| *pLookAhead == '"'
|| *pLookAhead == '[' :
*pLookAhead == '.'
|| *pLookAhead == '@'
|| *pLookAhead == '>'
&& eType
>= HEADER_FIELD_MESSAGE_ID
&& eBrackets
== BRACKETS_OPENING))
{
bModify = true;
pBodyPtr = pLookAhead;
}
else
bEnd = true;
break;
}
case '"':
if (bSymbol)
{
pBodyPtr
= scanQuotedBlock(pBodyPtr,
pBodyEnd,
'"', '"',
nLength,
bModify);
bSymbol = false;
}
else
bEnd = true;
break;
case '[':
if (bSymbol)
{
pBodyPtr
= scanQuotedBlock(pBodyPtr,
pBodyEnd,
'[', ']',
nLength,
bModify);
bSymbol = false;
}
else
bEnd = true;
break;
case '.':
case '@':
if (bSymbol)
bEnd = true;
else
{
++nLength;
bSymbol = true;
++pBodyPtr;
}
break;
case '>':
if (eBrackets == BRACKETS_OPENING
&& eType
>= HEADER_FIELD_MESSAGE_ID)
{
++nLength;
bBracketedBlock = true;
++pBodyPtr;
}
bEnd = true;
break;
default:
if (isAtomChar(*pBodyPtr) && bSymbol)
{
while (pBodyPtr != pBodyEnd
&& isAtomChar(*pBodyPtr))
{
++nLength;
++pBodyPtr;
}
bSymbol = false;
}
else
{
if (!isUSASCII(*pBodyPtr))
bModify = true;
bEnd = true;
}
break;
}
// Write a pending '<' if necessary:
if (eBrackets == BRACKETS_OPENING
&& !bBracketedBlock)
{
if (rSink.getColumn()
+ (bInitialSpace ? 1 : 0)
>= rSink.getLineLengthLimit())
rSink << INetMIMEOutputSink::endl << ' ';
else if (bInitialSpace)
rSink << ' ';
rSink << '<';
bInitialSpace = false;
eBrackets = BRACKETS_INSIDE;
}
// Write the output:
if (rSink.getColumn() + (bInitialSpace ? 1 : 0)
+ nLength
> rSink.getLineLengthLimit())
rSink << INetMIMEOutputSink::endl << ' ';
else if (bInitialSpace)
rSink << ' ';
bInitialSpace = false;
if (bBracketedBlock)
{
rSink << '<';
eBrackets = BRACKETS_OUTSIDE;
}
if (bModify)
{
enum Mode { MODE_PLAIN, MODE_QUOTED_STRING,
MODE_DOMAIN_LITERAL };
Mode eMode = MODE_PLAIN;
while (pStart != pBodyPtr)
switch (*pStart)
{
case '\x0D': // CR
if (startsWithLineFolding(
pStart, pBodyPtr))
{
if (eMode != MODE_PLAIN)
rSink << sal_Char(
pStart[2]);
pStart += 3;
}
else if (startsWithLineBreak(
pStart, pBodyPtr))
{
rSink << "\x0D\\\x0A";
// CR, '\', LF
pStart += 2;
}
else
{
rSink << '\x0D'; // CR
++pStart;
}
break;
case '\t':
case ' ':
if (eMode != MODE_PLAIN)
rSink << sal_Char(*pStart);
++pStart;
break;
case '"':
if (eMode == MODE_PLAIN)
eMode = MODE_QUOTED_STRING;
else if (eMode
== MODE_QUOTED_STRING)
eMode = MODE_PLAIN;
rSink << '"';
++pStart;
break;
case '[':
if (eMode == MODE_PLAIN)
eMode = MODE_DOMAIN_LITERAL;
rSink << '[';
++pStart;
break;
case ']':
if (eMode == MODE_DOMAIN_LITERAL)
eMode = MODE_PLAIN;
rSink << ']';
++pStart;
break;
case '\\':
rSink << '\\';
if (++pStart < pBodyPtr)
writeUTF8(rSink, *pStart++);
break;
default:
writeUTF8(rSink, *pStart++);
break;
}
}
else
rSink.write(pStart, pBodyPtr);
break;
}
case ENTITY_PHRASE:
{
// Write a pending '<' if necessary:
if (eBrackets == BRACKETS_OPENING)
{
if (rSink.getColumn()
+ (bInitialSpace ? 1 : 0)
>= rSink.getLineLengthLimit())
rSink << INetMIMEOutputSink::endl << ' ';
else if (bInitialSpace)
rSink << ' ';
rSink << '<';
bInitialSpace = false;
eBrackets = BRACKETS_INSIDE;
}
// Calculate the length of in- and output:
const sal_Unicode * pStart = pBodyPtr;
bool bQuotedString = false;
bool bEnd = false;
while (pBodyPtr != pBodyEnd && !bEnd)
switch (*pBodyPtr)
{
case '\t':
case ' ':
case '\x0D': // CR
if (bQuotedString)
++pBodyPtr;
else
{
const sal_Unicode * pLookAhead
= skipLinearWhiteSpace(
pBodyPtr, pBodyEnd);
if (pLookAhead != pBodyEnd
&& (isAtomChar(*pLookAhead)
|| !isUSASCII(*pLookAhead)
|| *pLookAhead == '"'))
pBodyPtr = pLookAhead;
else
bEnd = true;
}
break;
case '"':
bQuotedString = !bQuotedString;
++pBodyPtr;
break;
case '\\':
if (bQuotedString)
{
if (++pBodyPtr != pBodyEnd)
++pBodyPtr;
}
else
bEnd = true;
break;
default:
if (bQuotedString
|| isAtomChar(*pBodyPtr)
|| !isUSASCII(*pBodyPtr))
++pBodyPtr;
else
bEnd = true;
break;
}
// Write the phrase, introducing encoded-words
// where necessary:
INetMIMEEncodedWordOutputSink
aOutput(
rSink,
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE,
bInitialSpace ?
INetMIMEEncodedWordOutputSink::SPACE_ALWAYS :
INetMIMEEncodedWordOutputSink::SPACE_ENCODED,
ePreferredEncoding);
while (pStart != pBodyPtr)
switch (*pStart)
{
case '"':
++pStart;
break;
case '\\':
if (++pStart != pBodyPtr)
aOutput << *pStart++;
break;
case '\x0D': // CR
pStart += 2;
aOutput << *pStart++;
break;
default:
aOutput << *pStart++;
break;
}
bInitialSpace = aOutput.flush();
break;
}
}
break;
}
}
}
}
//============================================================================
// static
bool INetMIME::translateUTF8Char(const sal_Char *& rBegin,
const sal_Char * pEnd,
rtl_TextEncoding eEncoding,
sal_uInt32 & rCharacter)
{
if (rBegin == pEnd || static_cast< unsigned char >(*rBegin) < 0x80
|| static_cast< unsigned char >(*rBegin) >= 0xFE)
return false;
int nCount;
sal_uInt32 nMin;
sal_uInt32 nUCS4;
const sal_Char * p = rBegin;
if (static_cast< unsigned char >(*p) < 0xE0)
{
nCount = 1;
nMin = 0x80;
nUCS4 = static_cast< unsigned char >(*p) & 0x1F;
}
else if (static_cast< unsigned char >(*p) < 0xF0)
{
nCount = 2;
nMin = 0x800;
nUCS4 = static_cast< unsigned char >(*p) & 0xF;
}
else if (static_cast< unsigned char >(*p) < 0xF8)
{
nCount = 3;
nMin = 0x10000;
nUCS4 = static_cast< unsigned char >(*p) & 7;
}
else if (static_cast< unsigned char >(*p) < 0xFC)
{
nCount = 4;
nMin = 0x200000;
nUCS4 = static_cast< unsigned char >(*p) & 3;
}
else
{
nCount = 5;
nMin = 0x4000000;
nUCS4 = static_cast< unsigned char >(*p) & 1;
}
++p;
for (; nCount-- > 0; ++p)
if ((static_cast< unsigned char >(*p) & 0xC0) == 0x80)
nUCS4 = nUCS4 << 6 | static_cast< unsigned char >(*p) & 0x3F;
else
return false;
if (nUCS4 < nMin || nUCS4 > 0x10FFFF)
return false;
if (eEncoding >= RTL_TEXTENCODING_UCS4)
rCharacter = nUCS4;
else
{
sal_Unicode aUTF16[2];
const sal_Unicode * pUTF16End = putUTF32Character(aUTF16, nUCS4);
sal_Size nSize;
sal_Char * pBuffer = convertFromUnicode(aUTF16, pUTF16End, eEncoding,
nSize);
if (!pBuffer)
return false;
DBG_ASSERT(nSize == 1,
"INetMIME::translateUTF8Char(): Bad conversion");
rCharacter = *pBuffer;
delete[] pBuffer;
}
rBegin = p;
return true;
}
//============================================================================
// static
ByteString INetMIME::decodeUTF8(const ByteString & rText,
rtl_TextEncoding eEncoding)
{
const sal_Char * p = rText.GetBuffer();
const sal_Char * pEnd = p + rText.Len();
ByteString sDecoded;
while (p != pEnd)
{
sal_uInt32 nCharacter;
if (translateUTF8Char(p, pEnd, eEncoding, nCharacter))
sDecoded += sal_Char(nCharacter);
else
sDecoded += sal_Char(*p++);
}
return sDecoded;
}
//============================================================================
// static
UniString INetMIME::decodeHeaderFieldBody(HeaderFieldType eType,
const ByteString & rBody)
{
// Due to a bug in INetCoreRFC822MessageStream::ConvertTo7Bit(), old
// versions of StarOffice send mails with header fields where encoded
// words can be preceded by '=', ',', '.', '"', or '(', and followed by
// '=', ',', '.', '"', ')', without any required white space in between.
// And there appear to exist some broken mailers that only encode single
// letters within words, like "Appel
// =?iso-8859-1?Q?=E0?=t=?iso-8859-1?Q?=E9?=moin", so it seems best to
// detect encoded words even when not propperly surrounded by white space.
//
// Non US-ASCII characters in rBody are treated as ISO-8859-1.
//
// encoded-word = "=?"
// 1*(%x21 / %x23-27 / %x2A-2B / %x2D / %30-39 / %x41-5A / %x5E-7E)
// ["*" 1*8ALPHA *("-" 1*8ALPHA)] "?"
// ("B?" *(4base64) (4base64 / 3base64 "=" / 2base64 "==")
// / "Q?" 1*(%x21-3C / %x3E / %x40-7E / "=" 2HEXDIG))
// "?="
//
// base64 = ALPHA / DIGIT / "+" / "/"
const sal_Char * pBegin = rBody.GetBuffer();
const sal_Char * pEnd = pBegin + rBody.Len();
UniString sDecoded;
const sal_Char * pCopyBegin = pBegin;
/* bool bStartEncodedWord = true; */
const sal_Char * pWSPBegin = pBegin;
UniString sEncodedText;
bool bQuotedEncodedText = false;
sal_uInt32 nCommentLevel = 0;
for (const sal_Char * p = pBegin; p != pEnd;)
{
if (p != pEnd && *p == '=' /* && bStartEncodedWord */)
{
const sal_Char * q = p + 1;
bool bEncodedWord = q != pEnd && *q++ == '?';
rtl_TextEncoding eCharsetEncoding = RTL_TEXTENCODING_DONTKNOW;
if (bEncodedWord)
{
const sal_Char * pCharsetBegin = q;
const sal_Char * pLanguageBegin = 0;
int nAlphaCount = 0;
for (bool bDone = false; !bDone;)
if (q == pEnd)
{
bEncodedWord = false;
bDone = true;
}
else
{
sal_Char cChar = *q++;
switch (cChar)
{
case '*':
pLanguageBegin = q - 1;
nAlphaCount = 0;
break;
case '-':
if (pLanguageBegin != 0)
{
if (nAlphaCount == 0)
pLanguageBegin = 0;
else
nAlphaCount = 0;
}
break;
case '?':
if (pCharsetBegin == q - 1)
bEncodedWord = false;
else
{
eCharsetEncoding
= getCharsetEncoding(
pCharsetBegin,
pLanguageBegin == 0
|| nAlphaCount == 0 ?
q - 1 : pLanguageBegin);
bEncodedWord = isMIMECharsetEncoding(
eCharsetEncoding);
eCharsetEncoding
= translateFromMIME(eCharsetEncoding);
}
bDone = true;
break;
default:
if (pLanguageBegin != 0
&& (!isAlpha(cChar) || ++nAlphaCount > 8))
pLanguageBegin = 0;
break;
}
}
}
bool bEncodingB = false;
if (bEncodedWord)
if (q == pEnd)
bEncodedWord = false;
else
switch (*q++)
{
case 'B':
case 'b':
bEncodingB = true;
break;
case 'Q':
case 'q':
bEncodingB = false;
break;
default:
bEncodedWord = false;
break;
}
bEncodedWord = bEncodedWord && q != pEnd && *q++ == '?';
ByteString sText;
if (bEncodedWord)
if (bEncodingB)
for (bool bDone = false; !bDone;)
{
if (pEnd - q < 4)
{
bEncodedWord = false;
bDone = true;
}
else
{
bool bFinal = false;
int nCount = 3;
sal_uInt32 nValue = 0;
for (int nShift = 18; nShift >= 0; nShift -= 6)
{
int nWeight = getBase64Weight(*q++);
if (nWeight == -2)
{
bEncodedWord = false;
bDone = true;
break;
}
if (nWeight == -1)
{
if (!bFinal)
{
if (nShift >= 12)
{
bEncodedWord = false;
bDone = true;
break;
}
bFinal = true;
nCount = nShift == 6 ? 1 : 2;
}
}
else
nValue |= nWeight << nShift;
}
if (bEncodedWord)
{
for (int nShift = 16; nCount-- > 0;
nShift -= 8)
sText += sal_Char(nValue >> nShift
& 0xFF);
if (*q == '?')
{
++q;
bDone = true;
}
if (bFinal && !bDone)
{
bEncodedWord = false;
bDone = true;
}
}
}
}
else
{
const sal_Char * pEncodedTextBegin = q;
const sal_Char * pEncodedTextCopyBegin = q;
for (bool bDone = false; !bDone;)
if (q == pEnd)
{
bEncodedWord = false;
bDone = true;
}
else
{
sal_uInt32 nChar = *q++;
switch (nChar)
{
case '=':
{
if (pEnd - q < 2)
{
bEncodedWord = false;
bDone = true;
break;
}
int nDigit1 = getHexWeight(q[0]);
int nDigit2 = getHexWeight(q[1]);
if (nDigit1 < 0 || nDigit2 < 0)
{
bEncodedWord = false;
bDone = true;
break;
}
sText += rBody.Copy(
static_cast< xub_StrLen >(
pEncodedTextCopyBegin - pBegin),
static_cast< xub_StrLen >(
q - 1 - pEncodedTextCopyBegin));
sText += sal_Char(nDigit1 << 4 | nDigit2);
q += 2;
pEncodedTextCopyBegin = q;
break;
}
case '?':
if (q - pEncodedTextBegin > 1)
sText += rBody.Copy(
static_cast< xub_StrLen >(
pEncodedTextCopyBegin - pBegin),
static_cast< xub_StrLen >(
q - 1 - pEncodedTextCopyBegin));
else
bEncodedWord = false;
bDone = true;
break;
case '_':
sText += rBody.Copy(
static_cast< xub_StrLen >(
pEncodedTextCopyBegin - pBegin),
static_cast< xub_StrLen >(
q - 1 - pEncodedTextCopyBegin));
sText += ' ';
pEncodedTextCopyBegin = q;
break;
default:
if (!isVisible(nChar))
{
bEncodedWord = false;
bDone = true;
}
break;
}
}
}
bEncodedWord = bEncodedWord && q != pEnd && *q++ == '=';
// if (bEncodedWord && q != pEnd)
// switch (*q)
// {
// case '\t':
// case ' ':
// case '"':
// case ')':
// case ',':
// case '.':
// case '=':
// break;
//
// default:
// bEncodedWord = false;
// break;
// }
sal_Unicode * pUnicodeBuffer = 0;
sal_Size nUnicodeSize = 0;
if (bEncodedWord)
{
pUnicodeBuffer
= convertToUnicode(sText.GetBuffer(),
sText.GetBuffer() + sText.Len(),
eCharsetEncoding, nUnicodeSize);
if (pUnicodeBuffer == 0)
bEncodedWord = false;
}
if (bEncodedWord)
{
appendISO88591(sDecoded, pCopyBegin, pWSPBegin);
if (eType == HEADER_FIELD_TEXT)
sDecoded.Append(
pUnicodeBuffer,
static_cast< xub_StrLen >(nUnicodeSize));
else if (nCommentLevel == 0)
{
sEncodedText.Append(
pUnicodeBuffer,
static_cast< xub_StrLen >(nUnicodeSize));
if (!bQuotedEncodedText)
{
const sal_Unicode * pTextPtr = pUnicodeBuffer;
const sal_Unicode * pTextEnd = pTextPtr
+ nUnicodeSize;
for (; pTextPtr != pTextEnd; ++pTextPtr)
if (!isEncodedWordTokenChar(*pTextPtr))
{
bQuotedEncodedText = true;
break;
}
}
}
else
{
const sal_Unicode * pTextPtr = pUnicodeBuffer;
const sal_Unicode * pTextEnd = pTextPtr + nUnicodeSize;
for (; pTextPtr != pTextEnd; ++pTextPtr)
{
switch (*pTextPtr)
{
case '(':
case ')':
case '\\':
case '\x0D':
case '=':
sDecoded += '\\';
break;
}
sDecoded += *pTextPtr;
}
}
delete[] pUnicodeBuffer;
p = q;
pCopyBegin = p;
pWSPBegin = p;
while (p != pEnd && isWhiteSpace(*p))
++p;
/* bStartEncodedWord = p != pWSPBegin; */
continue;
}
}
if (sEncodedText.Len() != 0)
{
if (bQuotedEncodedText)
{
sDecoded += '"';
const sal_Unicode * pTextPtr = sEncodedText.GetBuffer();
const sal_Unicode * pTextEnd = pTextPtr + sEncodedText.Len();
for (;pTextPtr != pTextEnd; ++pTextPtr)
{
switch (*pTextPtr)
{
case '"':
case '\\':
case '\x0D':
sDecoded += '\\';
break;
}
sDecoded += *pTextPtr;
}
sDecoded += '"';
}
else
sDecoded += sEncodedText;
sEncodedText.Erase();
bQuotedEncodedText = false;
}
if (p == pEnd)
break;
switch (*p++)
{
// case '\t':
// case ' ':
// case ',':
// case '.':
// case '=':
// bStartEncodedWord = true;
// break;
case '"':
if (eType != HEADER_FIELD_TEXT && nCommentLevel == 0)
{
const sal_Char * pQuotedStringEnd
= skipQuotedString(p - 1, pEnd);
p = pQuotedStringEnd == p - 1 ? pEnd : pQuotedStringEnd;
}
/* bStartEncodedWord = true; */
break;
case '(':
if (eType != HEADER_FIELD_TEXT)
++nCommentLevel;
/* bStartEncodedWord = true; */
break;
case ')':
if (nCommentLevel > 0)
--nCommentLevel;
/* bStartEncodedWord = false; */
break;
default:
{
const sal_Char * pUTF8Begin = p - 1;
const sal_Char * pUTF8End = pUTF8Begin;
sal_uInt32 nCharacter;
if (translateUTF8Char(pUTF8End, pEnd, RTL_TEXTENCODING_UCS4,
nCharacter))
{
appendISO88591(sDecoded, pCopyBegin, p - 1);
sal_Unicode aUTF16Buf[2];
xub_StrLen nUTF16Len = static_cast< xub_StrLen >(
putUTF32Character(aUTF16Buf, nCharacter) - aUTF16Buf);
sDecoded.Append(aUTF16Buf, nUTF16Len);
p = pUTF8End;
pCopyBegin = p;
}
/* bStartEncodedWord = false; */
break;
}
}
pWSPBegin = p;
}
appendISO88591(sDecoded, pCopyBegin, pEnd);
return sDecoded;
}
//============================================================================
//
// INetMIMEOutputSink
//
//============================================================================
// virtual
sal_Size INetMIMEOutputSink::writeSequence(const sal_Char * pSequence)
{
sal_Size nLength = rtl_str_getLength(pSequence);
writeSequence(pSequence, pSequence + nLength);
return nLength;
}
//============================================================================
// virtual
void INetMIMEOutputSink::writeSequence(const sal_uInt32 * pBegin,
const sal_uInt32 * pEnd)
{
DBG_ASSERT(pBegin && pBegin <= pEnd,
"INetMIMEOutputSink::writeSequence(): Bad sequence");
sal_Char * pBufferBegin = new sal_Char[pEnd - pBegin];
sal_Char * pBufferEnd = pBufferBegin;
while (pBegin != pEnd)
{
DBG_ASSERT(*pBegin < 256,
"INetMIMEOutputSink::writeSequence(): Bad octet");
*pBufferEnd++ = sal_Char(*pBegin++);
}
writeSequence(pBufferBegin, pBufferEnd);
delete[] pBufferBegin;
}
//============================================================================
// virtual
void INetMIMEOutputSink::writeSequence(const sal_Unicode * pBegin,
const sal_Unicode * pEnd)
{
DBG_ASSERT(pBegin && pBegin <= pEnd,
"INetMIMEOutputSink::writeSequence(): Bad sequence");
sal_Char * pBufferBegin = new sal_Char[pEnd - pBegin];
sal_Char * pBufferEnd = pBufferBegin;
while (pBegin != pEnd)
{
DBG_ASSERT(*pBegin < 256,
"INetMIMEOutputSink::writeSequence(): Bad octet");
*pBufferEnd++ = sal_Char(*pBegin++);
}
writeSequence(pBufferBegin, pBufferEnd);
delete[] pBufferBegin;
}
//============================================================================
// virtual
ErrCode INetMIMEOutputSink::getError() const
{
return ERRCODE_NONE;
}
//============================================================================
void INetMIMEOutputSink::writeLineEnd()
{
static const sal_Char aCRLF[2] = { 0x0D, 0x0A };
writeSequence(aCRLF, aCRLF + 2);
m_nColumn = 0;
}
//============================================================================
//
// INetMIMEStringOutputSink
//
//============================================================================
// virtual
void INetMIMEStringOutputSink::writeSequence(const sal_Char * pBegin,
const sal_Char * pEnd)
{
DBG_ASSERT(pBegin && pBegin <= pEnd,
"INetMIMEStringOutputSink::writeSequence(): Bad sequence");
m_bOverflow = m_bOverflow
|| pEnd - pBegin > STRING_MAXLEN - m_aBuffer.Len();
if (!m_bOverflow)
m_aBuffer.Append(pBegin, static_cast< xub_StrLen >(pEnd - pBegin));
}
//============================================================================
// virtual
ErrCode INetMIMEStringOutputSink::getError() const
{
return m_bOverflow ? ERRCODE_IO_OUTOFMEMORY : ERRCODE_NONE;
}
//============================================================================
//
// INetMIMEUnicodeOutputSink
//
//============================================================================
// virtual
void INetMIMEUnicodeOutputSink::writeSequence(const sal_Char * pBegin,
const sal_Char * pEnd)
{
DBG_ASSERT(pBegin && pBegin <= pEnd,
"INetMIMEUnicodeOutputSink::writeSequence(): Bad sequence");
sal_Unicode * pBufferBegin = new sal_Unicode[pEnd - pBegin];
sal_Unicode * pBufferEnd = pBufferBegin;
while (pBegin != pEnd)
*pBufferEnd++ = sal_uChar(*pBegin++);
writeSequence(pBufferBegin, pBufferEnd);
delete[] pBufferBegin;
}
//============================================================================
// virtual
void INetMIMEUnicodeOutputSink::writeSequence(const sal_uInt32 * pBegin,
const sal_uInt32 * pEnd)
{
DBG_ASSERT(pBegin && pBegin <= pEnd,
"INetMIMEUnicodeOutputSink::writeSequence(): Bad sequence");
sal_Unicode * pBufferBegin = new sal_Unicode[pEnd - pBegin];
sal_Unicode * pBufferEnd = pBufferBegin;
while (pBegin != pEnd)
{
DBG_ASSERT(*pBegin < 256,
"INetMIMEOutputSink::writeSequence(): Bad octet");
*pBufferEnd++ = sal_Unicode(*pBegin++);
}
writeSequence(pBufferBegin, pBufferEnd);
delete[] pBufferBegin;
}
//============================================================================
// virtual
void INetMIMEUnicodeOutputSink::writeSequence(const sal_Unicode * pBegin,
const sal_Unicode * pEnd)
{
DBG_ASSERT(pBegin && pBegin <= pEnd,
"INetMIMEUnicodeOutputSink::writeSequence(): Bad sequence");
m_bOverflow = m_bOverflow
|| pEnd - pBegin > STRING_MAXLEN - m_aBuffer.Len();
if (!m_bOverflow)
m_aBuffer.Append(pBegin, static_cast< xub_StrLen >(pEnd - pBegin));
}
//============================================================================
// virtual
ErrCode INetMIMEUnicodeOutputSink::getError() const
{
return m_bOverflow ? ERRCODE_IO_OUTOFMEMORY : ERRCODE_NONE;
}
//============================================================================
//
// INetMIMEEncodedWordOutputSink
//
//============================================================================
static const sal_Char aEscape[128]
= { INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x00
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x01
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x02
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x03
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x04
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x05
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x06
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x07
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x08
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x09
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0A
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0B
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0C
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0D
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0E
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0F
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x10
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x11
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x12
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x13
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x14
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x15
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x16
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x17
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x18
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x19
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1A
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1B
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1C
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1D
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1E
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1F
0, // ' '
0, // '!'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '"'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '#'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '$'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '%'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '&'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '''
INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '('
INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // ')'
0, // '*'
0, // '+'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // ','
0, // '-'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '.'
0, // '/'
0, // '0'
0, // '1'
0, // '2'
0, // '3'
0, // '4'
0, // '5'
0, // '6'
0, // '7'
0, // '8'
0, // '9'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // ':'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // ';'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '<'
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '='
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '>'
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '?'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '@'
0, // 'A'
0, // 'B'
0, // 'C'
0, // 'D'
0, // 'E'
0, // 'F'
0, // 'G'
0, // 'H'
0, // 'I'
0, // 'J'
0, // 'K'
0, // 'L'
0, // 'M'
0, // 'N'
0, // 'O'
0, // 'P'
0, // 'Q'
0, // 'R'
0, // 'S'
0, // 'T'
0, // 'U'
0, // 'V'
0, // 'W'
0, // 'X'
0, // 'Y'
0, // 'Z'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '['
INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '\'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // ']'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '^'
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '_'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '`'
0, // 'a'
0, // 'b'
0, // 'c'
0, // 'd'
0, // 'e'
0, // 'f'
0, // 'g'
0, // 'h'
0, // 'i'
0, // 'j'
0, // 'k'
0, // 'l'
0, // 'm'
0, // 'n'
0, // 'o'
0, // 'p'
0, // 'q'
0, // 'r'
0, // 's'
0, // 't'
0, // 'u'
0, // 'v'
0, // 'w'
0, // 'x'
0, // 'y'
0, // 'z'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '{'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '|'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '}'
INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '~'
INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE }; // DEL
inline bool
INetMIMEEncodedWordOutputSink::needsEncodedWordEscape(sal_uInt32 nChar) const
{
return !INetMIME::isUSASCII(nChar) || aEscape[nChar] & m_eContext;
}
//============================================================================
void INetMIMEEncodedWordOutputSink::finish(bool bWriteTrailer)
{
if (m_eInitialSpace == SPACE_ALWAYS && m_nExtraSpaces == 0)
m_nExtraSpaces = 1;
if (m_eEncodedWordState == STATE_SECOND_EQUALS)
{
// If the text is already an encoded word, copy it verbatim:
sal_uInt32 nSize = m_pBufferEnd - m_pBuffer;
switch (m_ePrevCoding)
{
case CODING_QUOTED:
m_rSink << '"';
case CODING_NONE:
if (m_eInitialSpace == SPACE_ENCODED && m_nExtraSpaces == 0)
m_nExtraSpaces = 1;
for (; m_nExtraSpaces > 1; --m_nExtraSpaces)
{
if (m_rSink.getColumn() >= m_rSink.getLineLengthLimit())
m_rSink << INetMIMEOutputSink::endl;
m_rSink << ' ';
}
if (m_nExtraSpaces == 1)
{
if (m_rSink.getColumn() + nSize
>= m_rSink.getLineLengthLimit())
m_rSink << INetMIMEOutputSink::endl;
m_rSink << ' ';
}
break;
case CODING_ENCODED:
{
const sal_Char * pCharsetName
= INetMIME::getCharsetName(m_ePrevMIMEEncoding);
while (m_nExtraSpaces-- > 0)
{
if (m_rSink.getColumn()
> m_rSink.getLineLengthLimit() - 3)
m_rSink << "?=" << INetMIMEOutputSink::endl << " =?"
<< pCharsetName << "?Q?";
m_rSink << '_';
}
m_rSink << "?=";
}
case CODING_ENCODED_TERMINATED:
if (m_rSink.getColumn() + nSize
> m_rSink.getLineLengthLimit() - 1)
m_rSink << INetMIMEOutputSink::endl;
m_rSink << ' ';
break;
}
m_rSink.write(m_pBuffer, m_pBufferEnd);
m_eCoding = CODING_ENCODED_TERMINATED;
}
else
{
// If the text itself is too long to fit into a single line, make it
// into multiple encoded words:
switch (m_eCoding)
{
case CODING_NONE:
if (m_nExtraSpaces == 0)
{
DBG_ASSERT(m_ePrevCoding == CODING_NONE
|| m_pBuffer == m_pBufferEnd,
"INetMIMEEncodedWordOutputSink::finish():"
" Bad state");
if (m_rSink.getColumn() + (m_pBufferEnd - m_pBuffer)
> m_rSink.getLineLengthLimit())
m_eCoding = CODING_ENCODED;
}
else
{
OSL_ASSERT(m_pBufferEnd >= m_pBuffer);
if (static_cast< std::size_t >(m_pBufferEnd - m_pBuffer)
> m_rSink.getLineLengthLimit() - 1)
{
m_eCoding = CODING_ENCODED;
}
}
break;
case CODING_QUOTED:
if (m_nExtraSpaces == 0)
{
DBG_ASSERT(m_ePrevCoding == CODING_NONE,
"INetMIMEEncodedWordOutputSink::finish():"
" Bad state");
if (m_rSink.getColumn() + (m_pBufferEnd - m_pBuffer)
+ m_nQuotedEscaped
> m_rSink.getLineLengthLimit() - 2)
m_eCoding = CODING_ENCODED;
}
else if ((m_pBufferEnd - m_pBuffer) + m_nQuotedEscaped
> m_rSink.getLineLengthLimit() - 3)
m_eCoding = CODING_ENCODED;
break;
default:
break;
}
switch (m_eCoding)
{
case CODING_NONE:
switch (m_ePrevCoding)
{
case CODING_QUOTED:
if (m_rSink.getColumn() + m_nExtraSpaces
+ (m_pBufferEnd - m_pBuffer)
< m_rSink.getLineLengthLimit())
m_eCoding = CODING_QUOTED;
else
m_rSink << '"';
break;
case CODING_ENCODED:
m_rSink << "?=";
break;
default:
break;
}
for (; m_nExtraSpaces > 1; --m_nExtraSpaces)
{
if (m_rSink.getColumn() >= m_rSink.getLineLengthLimit())
m_rSink << INetMIMEOutputSink::endl;
m_rSink << ' ';
}
if (m_nExtraSpaces == 1)
{
if (m_rSink.getColumn() + (m_pBufferEnd - m_pBuffer)
>= m_rSink.getLineLengthLimit())
m_rSink << INetMIMEOutputSink::endl;
m_rSink << ' ';
}
m_rSink.write(m_pBuffer, m_pBufferEnd);
if (m_eCoding == CODING_QUOTED && bWriteTrailer)
{
m_rSink << '"';
m_eCoding = CODING_NONE;
}
break;
case CODING_QUOTED:
{
bool bInsertLeadingQuote = true;
sal_uInt32 nSize = (m_pBufferEnd - m_pBuffer)
+ m_nQuotedEscaped + 2;
switch (m_ePrevCoding)
{
case CODING_QUOTED:
if (m_rSink.getColumn() + m_nExtraSpaces + nSize - 1
< m_rSink.getLineLengthLimit())
{
bInsertLeadingQuote = false;
--nSize;
}
else
m_rSink << '"';
break;
case CODING_ENCODED:
m_rSink << "?=";
break;
default:
break;
}
for (; m_nExtraSpaces > 1; --m_nExtraSpaces)
{
if (m_rSink.getColumn() >= m_rSink.getLineLengthLimit())
m_rSink << INetMIMEOutputSink::endl;
m_rSink << ' ';
}
if (m_nExtraSpaces == 1)
{
if (m_rSink.getColumn() + nSize
>= m_rSink.getLineLengthLimit())
m_rSink << INetMIMEOutputSink::endl;
m_rSink << ' ';
}
if (bInsertLeadingQuote)
m_rSink << '"';
for (const sal_Unicode * p = m_pBuffer; p != m_pBufferEnd;
++p)
{
if (INetMIME::needsQuotedStringEscape(*p))
m_rSink << '\\';
m_rSink << sal_Char(*p);
}
if (bWriteTrailer)
{
m_rSink << '"';
m_eCoding = CODING_NONE;
}
break;
}
case CODING_ENCODED:
{
rtl_TextEncoding eCharsetEncoding
= m_pEncodingList->
getPreferredEncoding(RTL_TEXTENCODING_UTF8);
rtl_TextEncoding eMIMEEncoding
= INetMIME::translateToMIME(eCharsetEncoding);
// The non UTF-8 code will only work for stateless single byte
// character encodings (see also below):
sal_Char * pTargetBuffer = NULL;
sal_Size nTargetSize = 0;
sal_uInt32 nSize;
if (eMIMEEncoding == RTL_TEXTENCODING_UTF8)
{
nSize = 0;
for (sal_Unicode const * p = m_pBuffer;
p != m_pBufferEnd;)
{
sal_uInt32 nUTF32
= INetMIME::getUTF32Character(p, m_pBufferEnd);
nSize += needsEncodedWordEscape(nUTF32) ?
3 * INetMIME::getUTF8OctetCount(nUTF32) :
1;
// only US-ASCII characters (that are converted to
// a single byte by UTF-8) need no encoded word
// escapes...
}
}
else
{
rtl_UnicodeToTextConverter hConverter
= rtl_createUnicodeToTextConverter(eCharsetEncoding);
rtl_UnicodeToTextContext hContext
= rtl_createUnicodeToTextContext(hConverter);
for (sal_Size nBufferSize = m_pBufferEnd - m_pBuffer;;
nBufferSize += nBufferSize / 3 + 1)
{
pTargetBuffer = new sal_Char[nBufferSize];
sal_uInt32 nInfo;
sal_Size nSrcCvtBytes;
nTargetSize
= rtl_convertUnicodeToText(
hConverter, hContext, m_pBuffer,
m_pBufferEnd - m_pBuffer, pTargetBuffer,
nBufferSize,
RTL_UNICODETOTEXT_FLAGS_UNDEFINED_IGNORE
| RTL_UNICODETOTEXT_FLAGS_INVALID_IGNORE,
&nInfo, &nSrcCvtBytes);
if (!(nInfo
& RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL))
break;
delete[] pTargetBuffer;
pTargetBuffer = NULL;
rtl_resetUnicodeToTextContext(hConverter, hContext);
}
rtl_destroyUnicodeToTextContext(hConverter, hContext);
rtl_destroyUnicodeToTextConverter(hConverter);
nSize = nTargetSize;
for (sal_Size k = 0; k < nTargetSize; ++k)
if (needsEncodedWordEscape(sal_uChar(
pTargetBuffer[k])))
nSize += 2;
}
const sal_Char * pCharsetName
= INetMIME::getCharsetName(eMIMEEncoding);
sal_uInt32 nWrapperSize = rtl_str_getLength(pCharsetName) + 7;
// '=?', '?Q?', '?='
switch (m_ePrevCoding)
{
case CODING_QUOTED:
m_rSink << '"';
case CODING_NONE:
if (m_eInitialSpace == SPACE_ENCODED
&& m_nExtraSpaces == 0)
m_nExtraSpaces = 1;
nSize += nWrapperSize;
for (; m_nExtraSpaces > 1; --m_nExtraSpaces)
{
if (m_rSink.getColumn()
>= m_rSink.getLineLengthLimit())
m_rSink << INetMIMEOutputSink::endl;
m_rSink << ' ';
}
if (m_nExtraSpaces == 1)
{
if (m_rSink.getColumn() + nSize
>= m_rSink.getLineLengthLimit())
m_rSink << INetMIMEOutputSink::endl;
m_rSink << ' ';
}
m_rSink << "=?" << pCharsetName << "?Q?";
break;
case CODING_ENCODED:
if (m_ePrevMIMEEncoding != eMIMEEncoding
|| m_rSink.getColumn() + m_nExtraSpaces + nSize
> m_rSink.getLineLengthLimit() - 2)
{
m_rSink << "?=";
if (m_rSink.getColumn() + nWrapperSize
+ m_nExtraSpaces + nSize
> m_rSink.getLineLengthLimit() - 1)
m_rSink << INetMIMEOutputSink::endl;
m_rSink << " =?" << pCharsetName << "?Q?";
}
while (m_nExtraSpaces-- > 0)
{
if (m_rSink.getColumn()
> m_rSink.getLineLengthLimit() - 3)
m_rSink << "?=" << INetMIMEOutputSink::endl
<< " =?" << pCharsetName << "?Q?";
m_rSink << '_';
}
break;
case CODING_ENCODED_TERMINATED:
if (m_rSink.getColumn() + nWrapperSize
+ m_nExtraSpaces + nSize
> m_rSink.getLineLengthLimit() - 1)
m_rSink << INetMIMEOutputSink::endl;
m_rSink << " =?" << pCharsetName << "?Q?";
while (m_nExtraSpaces-- > 0)
{
if (m_rSink.getColumn()
> m_rSink.getLineLengthLimit() - 3)
m_rSink << "?=" << INetMIMEOutputSink::endl
<< " =?" << pCharsetName << "?Q?";
m_rSink << '_';
}
break;
}
// The non UTF-8 code will only work for stateless single byte
// character encodings (see also above):
if (eMIMEEncoding == RTL_TEXTENCODING_UTF8)
{
bool bInitial = true;
for (sal_Unicode const * p = m_pBuffer;
p != m_pBufferEnd;)
{
sal_uInt32 nUTF32
= INetMIME::getUTF32Character(p, m_pBufferEnd);
bool bEscape = needsEncodedWordEscape(nUTF32);
sal_uInt32 nWidth
= bEscape ?
3 * INetMIME::getUTF8OctetCount(nUTF32) : 1;
// only US-ASCII characters (that are converted to
// a single byte by UTF-8) need no encoded word
// escapes...
if (!bInitial
&& m_rSink.getColumn() + nWidth + 2
> m_rSink.getLineLengthLimit())
m_rSink << "?=" << INetMIMEOutputSink::endl
<< " =?" << pCharsetName << "?Q?";
if (bEscape)
{
DBG_ASSERT(
nUTF32 < 0x10FFFF,
"INetMIMEEncodedWordOutputSink::finish():"
" Bad char");
if (nUTF32 < 0x80)
INetMIME::writeEscapeSequence(m_rSink,
nUTF32);
else if (nUTF32 < 0x800)
{
INetMIME::writeEscapeSequence(m_rSink,
nUTF32 >> 6
| 0xC0);
INetMIME::writeEscapeSequence(m_rSink,
nUTF32 & 0x3F
| 0x80);
}
else if (nUTF32 < 0x10000)
{
INetMIME::writeEscapeSequence(m_rSink,
nUTF32 >> 12
| 0xE0);
INetMIME::writeEscapeSequence(m_rSink,
nUTF32 >> 6
& 0x3F
| 0x80);
INetMIME::writeEscapeSequence(m_rSink,
nUTF32 & 0x3F
| 0x80);
}
else
{
INetMIME::writeEscapeSequence(m_rSink,
nUTF32 >> 18
| 0xF0);
INetMIME::writeEscapeSequence(m_rSink,
nUTF32 >> 12
& 0x3F
| 0x80);
INetMIME::writeEscapeSequence(m_rSink,
nUTF32 >> 6
& 0x3F
| 0x80);
INetMIME::writeEscapeSequence(m_rSink,
nUTF32 & 0x3F
| 0x80);
}
}
else
m_rSink << sal_Char(nUTF32);
bInitial = false;
}
}
else
{
for (sal_Size k = 0; k < nTargetSize; ++k)
{
sal_uInt32 nUCS4 = sal_uChar(pTargetBuffer[k]);
bool bEscape = needsEncodedWordEscape(nUCS4);
if (k > 0
&& m_rSink.getColumn() + (bEscape ? 5 : 3)
> m_rSink.getLineLengthLimit())
m_rSink << "?=" << INetMIMEOutputSink::endl
<< " =?" << pCharsetName << "?Q?";
if (bEscape)
INetMIME::writeEscapeSequence(m_rSink, nUCS4);
else
m_rSink << sal_Char(nUCS4);
}
delete[] pTargetBuffer;
}
if (bWriteTrailer)
{
m_rSink << "?=";
m_eCoding = CODING_ENCODED_TERMINATED;
}
m_ePrevMIMEEncoding = eMIMEEncoding;
break;
}
default:
OSL_ASSERT(false);
break;
}
}
m_eInitialSpace = SPACE_NO;
m_nExtraSpaces = 0;
m_pEncodingList->reset();
m_pBufferEnd = m_pBuffer;
m_ePrevCoding = m_eCoding;
m_eCoding = CODING_NONE;
m_nQuotedEscaped = 0;
m_eEncodedWordState = STATE_INITIAL;
}
//============================================================================
INetMIMEEncodedWordOutputSink::~INetMIMEEncodedWordOutputSink()
{
rtl_freeMemory(m_pBuffer);
delete m_pEncodingList;
}
//============================================================================
INetMIMEEncodedWordOutputSink &
INetMIMEEncodedWordOutputSink::operator <<(sal_uInt32 nChar)
{
if (nChar == ' ')
{
if (m_pBufferEnd != m_pBuffer)
finish(false);
++m_nExtraSpaces;
}
else
{
// Check for an already encoded word:
switch (m_eEncodedWordState)
{
case STATE_INITIAL:
if (nChar == '=')
m_eEncodedWordState = STATE_FIRST_EQUALS;
else
m_eEncodedWordState = STATE_BAD;
break;
case STATE_FIRST_EQUALS:
if (nChar == '?')
m_eEncodedWordState = STATE_FIRST_EQUALS;
else
m_eEncodedWordState = STATE_BAD;
break;
case STATE_FIRST_QUESTION:
if (INetMIME::isEncodedWordTokenChar(nChar))
m_eEncodedWordState = STATE_CHARSET;
else
m_eEncodedWordState = STATE_BAD;
break;
case STATE_CHARSET:
if (nChar == '?')
m_eEncodedWordState = STATE_SECOND_QUESTION;
else if (!INetMIME::isEncodedWordTokenChar(nChar))
m_eEncodedWordState = STATE_BAD;
break;
case STATE_SECOND_QUESTION:
if (nChar == 'B' || nChar == 'Q'
|| nChar == 'b' || nChar == 'q')
m_eEncodedWordState = STATE_ENCODING;
else
m_eEncodedWordState = STATE_BAD;
break;
case STATE_ENCODING:
if (nChar == '?')
m_eEncodedWordState = STATE_THIRD_QUESTION;
else
m_eEncodedWordState = STATE_BAD;
break;
case STATE_THIRD_QUESTION:
if (INetMIME::isVisible(nChar) && nChar != '?')
m_eEncodedWordState = STATE_ENCODED_TEXT;
else
m_eEncodedWordState = STATE_BAD;
break;
case STATE_ENCODED_TEXT:
if (nChar == '?')
m_eEncodedWordState = STATE_FOURTH_QUESTION;
else if (!INetMIME::isVisible(nChar))
m_eEncodedWordState = STATE_BAD;
break;
case STATE_FOURTH_QUESTION:
if (nChar == '=')
m_eEncodedWordState = STATE_SECOND_EQUALS;
else
m_eEncodedWordState = STATE_BAD;
break;
case STATE_SECOND_EQUALS:
m_eEncodedWordState = STATE_BAD;
break;
case STATE_BAD:
break;
}
// Update encoding:
m_pEncodingList->includes(nChar);
// Update coding:
enum { TENQ = 1, // CONTEXT_TEXT, CODING_ENCODED
CENQ = 2, // CONTEXT_COMMENT, CODING_ENCODED
PQTD = 4, // CONTEXT_PHRASE, CODING_QUOTED
PENQ = 8 }; // CONTEXT_PHRASE, CODING_ENCODED
static const sal_Char aMinimal[128]
= { TENQ | CENQ | PENQ, // 0x00
TENQ | CENQ | PENQ, // 0x01
TENQ | CENQ | PENQ, // 0x02
TENQ | CENQ | PENQ, // 0x03
TENQ | CENQ | PENQ, // 0x04
TENQ | CENQ | PENQ, // 0x05
TENQ | CENQ | PENQ, // 0x06
TENQ | CENQ | PENQ, // 0x07
TENQ | CENQ | PENQ, // 0x08
TENQ | CENQ | PENQ, // 0x09
TENQ | CENQ | PENQ, // 0x0A
TENQ | CENQ | PENQ, // 0x0B
TENQ | CENQ | PENQ, // 0x0C
TENQ | CENQ | PENQ, // 0x0D
TENQ | CENQ | PENQ, // 0x0E
TENQ | CENQ | PENQ, // 0x0F
TENQ | CENQ | PENQ, // 0x10
TENQ | CENQ | PENQ, // 0x11
TENQ | CENQ | PENQ, // 0x12
TENQ | CENQ | PENQ, // 0x13
TENQ | CENQ | PENQ, // 0x14
TENQ | CENQ | PENQ, // 0x15
TENQ | CENQ | PENQ, // 0x16
TENQ | CENQ | PENQ, // 0x17
TENQ | CENQ | PENQ, // 0x18
TENQ | CENQ | PENQ, // 0x19
TENQ | CENQ | PENQ, // 0x1A
TENQ | CENQ | PENQ, // 0x1B
TENQ | CENQ | PENQ, // 0x1C
TENQ | CENQ | PENQ, // 0x1D
TENQ | CENQ | PENQ, // 0x1E
TENQ | CENQ | PENQ, // 0x1F
0, // ' '
0, // '!'
PQTD , // '"'
0, // '#'
0, // '$'
0, // '%'
0, // '&'
0, // '''
CENQ | PQTD , // '('
CENQ | PQTD , // ')'
0, // '*'
0, // '+'
PQTD , // ','
0, // '-'
PQTD , // '.'
0, // '/'
0, // '0'
0, // '1'
0, // '2'
0, // '3'
0, // '4'
0, // '5'
0, // '6'
0, // '7'
0, // '8'
0, // '9'
PQTD , // ':'
PQTD , // ';'
PQTD , // '<'
0, // '='
PQTD , // '>'
0, // '?'
PQTD , // '@'
0, // 'A'
0, // 'B'
0, // 'C'
0, // 'D'
0, // 'E'
0, // 'F'
0, // 'G'
0, // 'H'
0, // 'I'
0, // 'J'
0, // 'K'
0, // 'L'
0, // 'M'
0, // 'N'
0, // 'O'
0, // 'P'
0, // 'Q'
0, // 'R'
0, // 'S'
0, // 'T'
0, // 'U'
0, // 'V'
0, // 'W'
0, // 'X'
0, // 'Y'
0, // 'Z'
PQTD , // '['
CENQ | PQTD , // '\'
PQTD , // ']'
0, // '^'
0, // '_'
0, // '`'
0, // 'a'
0, // 'b'
0, // 'c'
0, // 'd'
0, // 'e'
0, // 'f'
0, // 'g'
0, // 'h'
0, // 'i'
0, // 'j'
0, // 'k'
0, // 'l'
0, // 'm'
0, // 'n'
0, // 'o'
0, // 'p'
0, // 'q'
0, // 'r'
0, // 's'
0, // 't'
0, // 'u'
0, // 'v'
0, // 'w'
0, // 'x'
0, // 'y'
0, // 'z'
0, // '{'
0, // '|'
0, // '}'
0, // '~'
TENQ | CENQ | PENQ }; // DEL
Coding eNewCoding = !INetMIME::isUSASCII(nChar) ? CODING_ENCODED :
m_eContext == CONTEXT_PHRASE ?
Coding(aMinimal[nChar] >> 2) :
aMinimal[nChar] & m_eContext ? CODING_ENCODED :
CODING_NONE;
if (eNewCoding > m_eCoding)
m_eCoding = eNewCoding;
if (m_eCoding == CODING_QUOTED
&& INetMIME::needsQuotedStringEscape(nChar))
++m_nQuotedEscaped;
// Append to buffer:
if (sal_uInt32(m_pBufferEnd - m_pBuffer) == m_nBufferSize)
{
m_pBuffer
= static_cast< sal_Unicode * >(
rtl_reallocateMemory(m_pBuffer,
(m_nBufferSize + BUFFER_SIZE)
* sizeof (sal_Unicode)));
m_pBufferEnd = m_pBuffer + m_nBufferSize;
m_nBufferSize += BUFFER_SIZE;
}
*m_pBufferEnd++ = sal_Unicode(nChar);
}
return *this;
}
//============================================================================
//
// INetContentTypeParameterList
//
//============================================================================
void INetContentTypeParameterList::Clear()
{
while (Count() > 0)
delete static_cast< INetContentTypeParameter * >(Remove(Count() - 1));
}
//============================================================================
const INetContentTypeParameter *
INetContentTypeParameterList::find(const ByteString & rAttribute) const
{
for (ULONG i = 0; i < Count(); ++i)
{
const INetContentTypeParameter * pParameter = GetObject(i);
if (pParameter->m_sAttribute.EqualsIgnoreCaseAscii(rAttribute))
return pParameter;
}
return 0;
}
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