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libreoffice/ucb/source/ucp/hierarchy/hierarchyuri.cxx

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#88922# - Initial revision.
2001-07-03 10:15:56 +00:00
/*************************************************************************
*
* $RCSfile: hierarchyuri.cxx,v $
*
#88922# - Yet another fix (URL scheme is case insensitive).
2001-07-04 06:20:58 +00:00
* $Revision: 1.3 $
#88922# - Initial revision.
2001-07-03 10:15:56 +00:00
*
#88922# - Yet another fix (URL scheme is case insensitive).
2001-07-04 06:20:58 +00:00
* last change: $Author: kso $ $Date: 2001-07-04 07:20:58 $
#88922# - Initial revision.
2001-07-03 10:15:56 +00:00
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): Kai Sommerfeld ( kso@sun.com )
*
*
************************************************************************/
/**************************************************************************
TODO
**************************************************************************
*************************************************************************/
#ifndef _RTL_USTRBUF_HXX_
#include <rtl/ustrbuf.hxx>
#endif
#ifndef _OSL_DIAGNOSE_H_
#include <osl/diagnose.h>
#endif
#ifndef _HIERARCHYURI_HXX
#include "hierarchyuri.hxx"
#endif
using namespace hierarchy_ucp;
//=========================================================================
#define DEFAULT_DATA_SOURCE_SERVICE \
"com.sun.star.ucb.DefaultHierarchyDataSource"
//=========================================================================
//=========================================================================
//
// HierarchyUri Implementation.
//
//=========================================================================
//=========================================================================
void HierarchyUri::init() const
{
// Already inited?
if ( m_aUri.getLength() && !m_aPath.getLength() )
{
// Note: Maybe it's a re-init, setUri only resets m_aPath!
m_aService = m_aParentUri = m_aName = rtl::OUString();
#88922# - Fixed HierarchyUri::init()
2001-07-03 14:23:22 +00:00
// URI must match at least: <sheme>:
#88922# - Yet another fix (URL scheme is case insensitive).
2001-07-04 06:20:58 +00:00
if ( ( m_aUri.getLength() < HIERARCHY_URL_SCHEME_LENGTH + 1 ) )
#88922# - Initial revision.
2001-07-03 10:15:56 +00:00
{
#88922# - Yet another fix (URL scheme is case insensitive).
2001-07-04 06:20:58 +00:00
// error, but remember that we did a init().
m_aPath = rtl::OUString::createFromAscii( "/" );
}
// Scheme is case insensitive.
rtl::OUString aScheme
= m_aUri.copy( 0, HIERARCHY_URL_SCHEME_LENGTH ).toAsciiLowerCase();
if ( aScheme.equalsAsciiL(
RTL_CONSTASCII_STRINGPARAM( HIERARCHY_URL_SCHEME ) ) )
{
m_aUri = m_aUri.replaceAt( 0, aScheme.getLength(), aScheme );
#88922# - Initial revision.
2001-07-03 10:15:56 +00:00
sal_Int32 nPos = 0;
// If the URI has no service specifier, insert default service.
// This is for backward compatibility and for convenience.
#88922# - Fixed HierarchyUri::init()
2001-07-03 14:23:22 +00:00
if ( m_aUri.getLength() == HIERARCHY_URL_SCHEME_LENGTH + 1 )
{
// root folder URI without path and service specifier.
m_aUri += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
"//" DEFAULT_DATA_SOURCE_SERVICE "/" ) );
m_aService
= rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
DEFAULT_DATA_SOURCE_SERVICE ) );
nPos = m_aUri.getLength() - 1;
// nPos = HIERARCHY_URL_SCHEME_LENGTH + 3 + m_aService.getLength();
}
else if ( ( m_aUri.getLength() == HIERARCHY_URL_SCHEME_LENGTH + 2 )
&&
( m_aUri.getStr()[ HIERARCHY_URL_SCHEME_LENGTH + 1 ]
== sal_Unicode( '/' ) ) )
#88922# - Initial revision.
2001-07-03 10:15:56 +00:00
{
// root folder URI without service specifier.
m_aUri += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
"/" DEFAULT_DATA_SOURCE_SERVICE "/" ) );
m_aService
= rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
DEFAULT_DATA_SOURCE_SERVICE ) );
nPos = m_aUri.getLength() - 1;
// nPos = HIERARCHY_URL_SCHEME_LENGTH + 3 + m_aService.getLength();
}
#88922# - Fixed HierarchyUri::init()
2001-07-03 14:23:22 +00:00
else if ( ( m_aUri.getLength() > HIERARCHY_URL_SCHEME_LENGTH + 2 )
&&
( m_aUri.getStr()[ HIERARCHY_URL_SCHEME_LENGTH + 2 ]
!= sal_Unicode( '/' ) ) )
#88922# - Initial revision.
2001-07-03 10:15:56 +00:00
{
// other (no root folder) URI without service specifier.
m_aUri = m_aUri.replaceAt(
HIERARCHY_URL_SCHEME_LENGTH + 2,
0,
rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
"/" DEFAULT_DATA_SOURCE_SERVICE "/" ) ) );
m_aService
= rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
DEFAULT_DATA_SOURCE_SERVICE ) );
nPos = HIERARCHY_URL_SCHEME_LENGTH + 3 + m_aService.getLength();
}
else
{
// URI with service specifier.
sal_Int32 nStart = HIERARCHY_URL_SCHEME_LENGTH + 3;
#88922# - Fixed HierarchyUri::init()
2001-07-03 14:23:22 +00:00
// Here: - m_aUri has at least the form "<scheme>://"
// - nStart points to char after <scheme>://
// Only <scheme>:// ?
if ( nStart == m_aUri.getLength() )
{
// error, but remember that we did a init().
m_aPath = rtl::OUString::createFromAscii( "/" );
return;
}
// Empty path segments?
if ( m_aUri.indexOf(
rtl::OUString::createFromAscii( "//" ), nStart ) != -1 )
{
// error, but remember that we did a init().
m_aPath = rtl::OUString::createFromAscii( "/" );
return;
}
sal_Int32 nEnd = m_aUri.indexOf( '/', nStart );
// Only <scheme>:/// ?
if ( nEnd == nStart )
{
// error, but remember that we did a init().
m_aPath = rtl::OUString::createFromAscii( "/" );
return;
}
#88922# - Initial revision.
2001-07-03 10:15:56 +00:00
if ( nEnd == -1 )
{
// Trailing slash missing.
nEnd = m_aUri.getLength();
m_aUri += rtl::OUString::createFromAscii( "/" );
}
m_aService = m_aUri.copy( nStart, nEnd - nStart );
nPos = nEnd;
// nPos = HIERARCHY_URL_SCHEME_LENGTH + 3 + m_aService.getLength();
}
// Here: - m_aUri has at least the form "<scheme>://<service>/"
// - m_aService was set
#88922# - Fixed HierarchyUri::init()
2001-07-03 14:23:22 +00:00
// - m_aPath, m_aParentPath, m_aName not yet set
// - nPos points to slash after service specifier
#88922# - Initial revision.
2001-07-03 10:15:56 +00:00
// Remove trailing slash, if not a root folder URI.
sal_Int32 nEnd = m_aUri.lastIndexOf( '/' );
if ( ( nEnd > nPos ) && ( nEnd == ( m_aUri.getLength() - 1 ) ) )
m_aUri = m_aUri.copy( 0, nEnd );
// Path (includes leading slash)
m_aPath = m_aUri.copy( nPos );
// parent URI + name
sal_Int32 nLastSlash = m_aUri.lastIndexOf( '/' );
if ( ( nLastSlash != -1 ) &&
( nLastSlash != m_aUri.getLength() - 1 ) ) // root
{
m_aParentUri = m_aUri.copy( 0, nLastSlash );
m_aName = m_aUri.copy( nLastSlash + 1 );
}
// success
m_bValid = true;
}
else
{
// error, but remember that we did a init().
m_aPath = rtl::OUString::createFromAscii( "/" );
}
}
}
//=========================================================================
//
// URI encode/decode stuff.
//
//=========================================================================
inline bool isUSASCII(sal_uInt32 nChar)
{
return nChar <= 0x7F;
}
inline bool isVisible(sal_uInt32 nChar)
{
return nChar >= '!' && nChar <= '~';
}
inline bool isDigit(sal_uInt32 nChar)
{
return nChar >= '0' && nChar <= '9';
}
inline int getHexWeight(sal_uInt32 nChar)
{
return isDigit(nChar) ? int(nChar - '0') :
nChar >= 'A' && nChar <= 'F' ? int(nChar - 'A' + 10) :
nChar >= 'a' && nChar <= 'f' ? int(nChar - 'a' + 10) : -1;
}
inline bool isHighSurrogate(sal_uInt32 nUTF16)
{
return nUTF16 >= 0xD800 && nUTF16 <= 0xDBFF;
}
inline bool isLowSurrogate(sal_uInt32 nUTF16)
{
return nUTF16 >= 0xDC00 && nUTF16 <= 0xDFFF;
}
inline sal_uInt32 getUTF32Character(sal_Unicode const *& rBegin,
sal_Unicode const * pEnd)
{
OSL_ASSERT(rBegin && rBegin < pEnd);
if (rBegin + 1 < pEnd && rBegin[0] >= 0xD800 && rBegin[0] <= 0xDBFF
&& rBegin[1] >= 0xDC00 && rBegin[1] <= 0xDFFF)
{
sal_uInt32 nUTF32 = sal_uInt32(*rBegin++ & 0x3FF) << 10;
return (nUTF32 | (*rBegin++ & 0x3FF)) + 0x10000;
}
else
return *rBegin++;
}
sal_uInt32 getHexDigit(int nWeight)
{
OSL_ASSERT(nWeight >= 0 && nWeight < 16);
static sal_Char const aDigits[16]
= { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C',
'D', 'E', 'F' };
return aDigits[nWeight];
}
enum EncodeMechanism
{
ENCODE_ALL,
WAS_ENCODED,
NOT_CANONIC
};
enum DecodeMechanism
{
NO_DECODE,
DECODE_TO_IURI,
DECODE_WITH_CHARSET
};
enum Part
{
PART_OBSOLETE_NORMAL = 0x001, // Obsolete, do not use!
PART_OBSOLETE_FILE = 0x002, // Obsolete, do not use!
PART_OBSOLETE_PARAM = 0x004, // Obsolete, do not use!
PART_USER_PASSWORD = 0x008,
PART_IMAP_ACHAR = 0x010,
PART_VIM = 0x020,
PART_HOST_EXTRA = 0x040,
PART_FPATH = 0x080,
PART_AUTHORITY = 0x100,
PART_PATH_SEGMENTS_EXTRA = 0x200,
PART_REL_SEGMENT_EXTRA = 0x400,
PART_URIC = 0x800,
PART_HTTP_PATH = 0x1000,
PART_FILE_SEGMENT_EXTRA = 0x2000, // Obsolete, do not use!
PART_MESSAGE_ID = 0x4000,
PART_MESSAGE_ID_PATH = 0x8000,
PART_MAILTO = 0x10000,
PART_PATH_BEFORE_QUERY = 0x20000,
PART_PCHAR = 0x40000,
PART_FRAGMENT = 0x80000, // Obsolete, do not use!
PART_VISIBLE = 0x100000,
max_part = 0x80000000
// Do not use! Only there to allow compatible changes in the future.
};
enum EscapeType
{
ESCAPE_NO,
ESCAPE_OCTET,
ESCAPE_UTF32
};
inline void appendEscape(rtl::OUStringBuffer & rTheText,
sal_Char cEscapePrefix, sal_uInt32 nOctet)
{
rTheText.append(sal_Unicode(cEscapePrefix));
rTheText.append(sal_Unicode(getHexDigit(int(nOctet >> 4))));
rTheText.append(sal_Unicode(getHexDigit(int(nOctet & 15))));
}
inline bool mustEncode(sal_uInt32 nUTF32, Part ePart)
{
enum
{
pA = PART_OBSOLETE_NORMAL,
pB = PART_OBSOLETE_FILE,
pC = PART_OBSOLETE_PARAM,
pD = PART_USER_PASSWORD,
pE = PART_IMAP_ACHAR,
pF = PART_VIM,
pG = PART_HOST_EXTRA,
pH = PART_FPATH,
pI = PART_AUTHORITY,
pJ = PART_PATH_SEGMENTS_EXTRA,
pK = PART_REL_SEGMENT_EXTRA,
pL = PART_URIC,
pM = PART_HTTP_PATH,
pN = PART_FILE_SEGMENT_EXTRA,
pO = PART_MESSAGE_ID,
pP = PART_MESSAGE_ID_PATH,
pQ = PART_MAILTO,
pR = PART_PATH_BEFORE_QUERY,
pS = PART_PCHAR,
pT = PART_FRAGMENT,
pU = PART_VISIBLE
};
static sal_uInt32 const aMap[128]
= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
/* */ 0,
/* ! */ pC+pD+pE +pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* " */ pU,
/* # */ pU,
/* $ */ pD+pE +pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* % */ pU,
/* & */ pA+pB+pC+pD+pE +pH+pI+pJ+pK+pL+pM+pN+pO+pP +pR+pS+pT+pU,
/* ' */ pD+pE +pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* ( */ pD+pE +pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* ) */ pD+pE +pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* * */ pA+pB+pC+pD+pE +pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* + */ pA+pB+pC+pD+pE +pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* , */ pA+pB+pC+pD+pE +pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* - */ pA+pB+pC+pD+pE +pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* . */ pA+pB+pC+pD+pE +pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* / */ pA+pB+pC +pH +pJ +pL+pM +pP+pQ+pR +pT+pU,
/* 0 */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* 1 */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* 2 */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* 3 */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* 4 */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* 5 */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* 6 */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* 7 */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* 8 */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* 9 */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* : */ pB+pC +pH+pI+pJ +pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* ; */ pC+pD +pI+pJ+pK+pL+pM +pO+pP+pQ+pR +pT+pU,
/* < */ pC +pO+pP +pU,
/* = */ pA+pB+pC+pD+pE +pH+pI+pJ+pK+pL+pM+pN +pR+pS+pT+pU,
/* > */ pC +pO+pP +pU,
/* ? */ pC +pL +pT+pU,
/* @ */ pC +pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* A */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* B */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* C */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* D */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* E */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* F */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* G */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* H */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* I */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* J */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* K */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* L */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* M */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* N */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* O */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* P */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* Q */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* R */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* S */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* T */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* U */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* V */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* W */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* X */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* Y */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* Z */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* [ */ pL +pU,
/* \ */ pB +pU,
/* ] */ pL +pU,
/* ^ */ pU,
/* _ */ pA+pB+pC+pD+pE +pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* ` */ +pU,
/* a */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* b */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* c */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* d */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* e */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* f */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* g */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* h */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* i */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* j */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* k */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* l */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* m */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* n */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* o */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* p */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* q */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* r */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* s */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* t */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* u */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* v */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* w */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* x */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* y */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* z */ pA+pB+pC+pD+pE+pF+pG+pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* { */ +pU,
/* | */ pB+pC +pN +pT+pU,
/* } */ +pU,
/* ~ */ pA+pB+pC+pD+pE +pH+pI+pJ+pK+pL+pM+pN+pO+pP+pQ+pR+pS+pT+pU,
/* */ 0 };
return !isUSASCII(nUTF32) || !(aMap[nUTF32] & ePart);
}
void appendUCS4Escape(rtl::OUStringBuffer & rTheText, sal_Char cEscapePrefix,
sal_uInt32 nUCS4)
{
OSL_ASSERT(nUCS4 < 0x80000000);
if (nUCS4 < 0x80)
appendEscape(rTheText, cEscapePrefix, nUCS4);
else if (nUCS4 < 0x800)
{
appendEscape(rTheText, cEscapePrefix, nUCS4 >> 6 | 0xC0);
appendEscape(rTheText, cEscapePrefix, nUCS4 & 0x3F | 0x80);
}
else if (nUCS4 < 0x10000)
{
appendEscape(rTheText, cEscapePrefix, nUCS4 >> 12 | 0xE0);
appendEscape(rTheText, cEscapePrefix, nUCS4 >> 6 & 0x3F | 0x80);
appendEscape(rTheText, cEscapePrefix, nUCS4 & 0x3F | 0x80);
}
else if (nUCS4 < 0x200000)
{
appendEscape(rTheText, cEscapePrefix, nUCS4 >> 18 | 0xF0);
appendEscape(rTheText, cEscapePrefix, nUCS4 >> 12 & 0x3F | 0x80);
appendEscape(rTheText, cEscapePrefix, nUCS4 >> 6 & 0x3F | 0x80);
appendEscape(rTheText, cEscapePrefix, nUCS4 & 0x3F | 0x80);
}
else if (nUCS4 < 0x4000000)
{
appendEscape(rTheText, cEscapePrefix, nUCS4 >> 24 | 0xF8);
appendEscape(rTheText, cEscapePrefix, nUCS4 >> 18 & 0x3F | 0x80);
appendEscape(rTheText, cEscapePrefix, nUCS4 >> 12 & 0x3F | 0x80);
appendEscape(rTheText, cEscapePrefix, nUCS4 >> 6 & 0x3F | 0x80);
appendEscape(rTheText, cEscapePrefix, nUCS4 & 0x3F | 0x80);
}
else
{
appendEscape(rTheText, cEscapePrefix, nUCS4 >> 30 | 0xFC);
appendEscape(rTheText, cEscapePrefix, nUCS4 >> 24 & 0x3F | 0x80);
appendEscape(rTheText, cEscapePrefix, nUCS4 >> 18 & 0x3F | 0x80);
appendEscape(rTheText, cEscapePrefix, nUCS4 >> 12 & 0x3F | 0x80);
appendEscape(rTheText, cEscapePrefix, nUCS4 >> 6 & 0x3F | 0x80);
appendEscape(rTheText, cEscapePrefix, nUCS4 & 0x3F | 0x80);
}
}
void appendUCS4(rtl::OUStringBuffer & rTheText, sal_uInt32 nUCS4,
EscapeType eEscapeType, bool bOctets, Part ePart,
sal_Char cEscapePrefix, rtl_TextEncoding eCharset,
bool bKeepVisibleEscapes)
{
bool bEscape;
rtl_TextEncoding eTargetCharset;
switch (eEscapeType)
{
case ESCAPE_NO:
if (mustEncode(nUCS4, ePart))
{
bEscape = true;
eTargetCharset = bOctets ? RTL_TEXTENCODING_ISO_8859_1 :
RTL_TEXTENCODING_UTF8;
}
else
bEscape = false;
break;
case ESCAPE_OCTET:
bEscape = true;
eTargetCharset = RTL_TEXTENCODING_ISO_8859_1;
break;
case ESCAPE_UTF32:
if (mustEncode(nUCS4, ePart))
{
bEscape = true;
eTargetCharset = eCharset;
}
else if (bKeepVisibleEscapes && isVisible(nUCS4))
{
bEscape = true;
eTargetCharset = RTL_TEXTENCODING_ASCII_US;
}
else
bEscape = false;
break;
}
if (bEscape)
switch (eTargetCharset)
{
default:
OSL_ASSERT(false);
case RTL_TEXTENCODING_ASCII_US:
case RTL_TEXTENCODING_ISO_8859_1:
appendEscape(rTheText, cEscapePrefix, nUCS4);
break;
case RTL_TEXTENCODING_UTF8:
appendUCS4Escape(rTheText, cEscapePrefix, nUCS4);
break;
}
else
rTheText.append(sal_Unicode(nUCS4));
}
sal_uInt32 getUTF32(sal_Unicode const *& rBegin, sal_Unicode const * pEnd,
bool bOctets, sal_Char cEscapePrefix,
EncodeMechanism eMechanism, rtl_TextEncoding eCharset,
EscapeType & rEscapeType)
{
OSL_ASSERT(rBegin < pEnd);
sal_uInt32 nUTF32 = bOctets ? *rBegin++ : getUTF32Character(rBegin, pEnd);
switch (eMechanism)
{
case ENCODE_ALL:
rEscapeType = ESCAPE_NO;
break;
case WAS_ENCODED:
{
int nWeight1;
int nWeight2;
if (nUTF32 == cEscapePrefix && rBegin + 1 < pEnd
&& (nWeight1 = getHexWeight(rBegin[0])) >= 0
&& (nWeight2 = getHexWeight(rBegin[1])) >= 0)
{
rBegin += 2;
nUTF32 = nWeight1 << 4 | nWeight2;
switch (eCharset)
{
default:
OSL_ASSERT(false);
case RTL_TEXTENCODING_ASCII_US:
rEscapeType
= isUSASCII(nUTF32) ? ESCAPE_UTF32 : ESCAPE_OCTET;
break;
case RTL_TEXTENCODING_ISO_8859_1:
rEscapeType = ESCAPE_UTF32;
break;
case RTL_TEXTENCODING_UTF8:
if (isUSASCII(nUTF32))
rEscapeType = ESCAPE_UTF32;
else
{
if (nUTF32 >= 0xC0 && nUTF32 <= 0xF4)
{
sal_uInt32 nEncoded;
int nShift;
sal_uInt32 nMin;
if (nUTF32 <= 0xDF)
{
nEncoded = (nUTF32 & 0x1F) << 6;
nShift = 0;
nMin = 0x80;
}
else if (nUTF32 <= 0xEF)
{
nEncoded = (nUTF32 & 0x0F) << 12;
nShift = 6;
nMin = 0x800;
}
else
{
nEncoded = (nUTF32 & 0x07) << 18;
nShift = 12;
nMin = 0x10000;
}
sal_Unicode const * p = rBegin;
bool bUTF8 = true;
for (;;)
{
if (p + 2 >= pEnd || p[0] != cEscapePrefix
|| (nWeight1 = getHexWeight(p[1])) < 0
|| (nWeight2 = getHexWeight(p[2])) < 0
|| nWeight1 < 8)
{
bUTF8 = false;
break;
}
p += 3;
nEncoded
|= ((nWeight1 & 3) << 4 | nWeight2)
<< nShift;
if (nShift == 0)
break;
nShift -= 6;
}
if (bUTF8 && nEncoded >= nMin
&& !isHighSurrogate(nEncoded)
&& !isLowSurrogate(nEncoded)
&& nEncoded <= 0x10FFFF)
{
rBegin = p;
nUTF32 = nEncoded;
rEscapeType = ESCAPE_UTF32;
break;
}
}
rEscapeType = ESCAPE_OCTET;
}
break;
}
}
else
rEscapeType = ESCAPE_NO;
break;
}
case NOT_CANONIC:
{
int nWeight1;
int nWeight2;
if (nUTF32 == cEscapePrefix && rBegin + 1 < pEnd
&& ((nWeight1 = getHexWeight(rBegin[0])) >= 0)
&& ((nWeight2 = getHexWeight(rBegin[1])) >= 0))
{
rBegin += 2;
nUTF32 = nWeight1 << 4 | nWeight2;
rEscapeType = ESCAPE_OCTET;
}
else
rEscapeType = ESCAPE_NO;
break;
}
}
return nUTF32;
}
static rtl::OUString encodeText(sal_Unicode const * pBegin,
sal_Unicode const * pEnd, bool bOctets,
Part ePart, sal_Char cEscapePrefix,
EncodeMechanism eMechanism,
rtl_TextEncoding eCharset,
bool bKeepVisibleEscapes)
{
rtl::OUStringBuffer aResult;
while (pBegin != pEnd)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pBegin, pEnd, bOctets, cEscapePrefix,
eMechanism, eCharset, eEscapeType);
appendUCS4(aResult, nUTF32, eEscapeType, bOctets, ePart,
cEscapePrefix, eCharset, bKeepVisibleEscapes);
}
return aResult.makeStringAndClear();
}
/*
static rtl::OUString decode(sal_Unicode const * pBegin,
sal_Unicode const * pEnd, sal_Char cEscapePrefix,
DecodeMechanism eMechanism,
rtl_TextEncoding eCharset)
{
switch (eMechanism)
{
case NO_DECODE:
return rtl::OUString(pBegin, pEnd - pBegin);
case DECODE_TO_IURI:
eCharset = RTL_TEXTENCODING_UTF8;
break;
}
rtl::OUStringBuffer aResult;
while (pBegin < pEnd)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pBegin, pEnd, false, cEscapePrefix,
WAS_ENCODED, eCharset, eEscapeType);
switch (eEscapeType)
{
case ESCAPE_NO:
aResult.append(sal_Unicode(nUTF32));
break;
case ESCAPE_OCTET:
appendEscape(aResult, cEscapePrefix, nUTF32);
break;
case ESCAPE_UTF32:
if (eMechanism == DECODE_TO_IURI && isUSASCII(nUTF32))
appendEscape(aResult, cEscapePrefix, nUTF32);
else
aResult.append(sal_Unicode(nUTF32));
break;
}
}
return aResult.makeStringAndClear();
}
//=========================================================================
// static
rtl::OUString HierarchyUri::decodeSegment( const rtl::OUString& rSource )
{
return decode(rSource.getStr(), rSource.getStr() + rSource.getLength(),
'%', DECODE_WITH_CHARSET, RTL_TEXTENCODING_UTF8);
}
*/
//============================================================================
// static
rtl::OUString HierarchyUri::encodeURL( const rtl::OUString& rSource )
{
rtl::OUStringBuffer aResult;
sal_Unicode const * pBegin = rSource.getStr();
sal_Unicode const * pEnd = pBegin + rSource.getLength();
sal_Unicode const * p = pBegin;
while (p != pEnd && *p++ != ':');
aResult.append(pBegin, p - pBegin);
while (p != pEnd)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(p, pEnd, false, '%', WAS_ENCODED,
RTL_TEXTENCODING_UTF8, eEscapeType);
if (nUTF32 == '/' && eEscapeType == ESCAPE_NO)
aResult.append(sal_Unicode(nUTF32));
else
appendUCS4(aResult, nUTF32, eEscapeType, false, PART_PCHAR, '%',
RTL_TEXTENCODING_UTF8, false);
}
return aResult.makeStringAndClear();
}
//=========================================================================
// static
rtl::OUString HierarchyUri::encodeSegment( const rtl::OUString& rSource )
{
return encodeText(rSource.getStr(),
rSource.getStr() + rSource.getLength(), false,
PART_PCHAR, '%', ENCODE_ALL, RTL_TEXTENCODING_UTF8,
false);
}
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