/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <tools/urlobj.hxx>
#include <tools/debug.hxx>
#include <tools/inetmime.hxx>
#include <tools/stream.hxx>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/util/XStringWidth.hpp>
#include <o3tl/enumarray.hxx>
#include <osl/diagnose.h>
#include <osl/file.hxx>
#include <rtl/character.hxx>
#include <rtl/string.h>
#include <rtl/textenc.h>
#include <rtl/ustring.hxx>
#include <sal/log.hxx>
#include <sal/types.h>
#include <algorithm>
#include <cassert>
#include <limits>
#include <memory>
#include <string_view>
#include <string.h>
#include <com/sun/star/uno/Sequence.hxx>
#include <comphelper/base64.hxx>
#include <comphelper/string.hxx>
using namespace css;
// INetURLObject
/* The URI grammar (using RFC 2234 conventions).
Constructs of the form
{reference <rule1> using rule2}
stand for a rule matching the given rule1 specified in the given reference,
encoded to URI syntax using rule2 (as specified in this URI grammar).
; RFC 1738, RFC 2396, RFC 2732, private
login = [user [":" password] "@"] hostport
user = *(escaped / alphanum / "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "," / "-" / "." / ";" / "=" / "_" / "~")
password = *(escaped / alphanum / "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "," / "-" / "." / ";" / "=" / "_" / "~")
hostport = host [":" port]
host = incomplete-hostname / hostname / IPv4address / IPv6reference
incomplete-hostname = *(domainlabel ".") domainlabel
hostname = *(domainlabel ".") toplabel ["."]
domainlabel = alphanum [*(alphanum / "-") alphanum]
toplabel = ALPHA [*(alphanum / "-") alphanum]
IPv4address = 1*3DIGIT "." 1*3DIGIT "." 1*3DIGIT "." 1*3DIGIT
IPv6reference = "[" hexpart [":" IPv4address] "]"
hexpart = (hexseq ["::" [hexseq]]) / ("::" [hexseq])
hexseq = hex4 *(":" hex4)
hex4 = 1*4HEXDIG
port = *DIGIT
escaped = "%" HEXDIG HEXDIG
reserved = "$" / "&" / "+" / "," / "/" / ":" / ";" / "=" / "?" / "@" / "[" / "]"
mark = "!" / "'" / "(" / ")" / "*" / "-" / "." / "_" / "~"
alphanum = ALPHA / DIGIT
unreserved = alphanum / mark
uric = escaped / reserved / unreserved
pchar = escaped / unreserved / "$" / "&" / "+" / "," / ":" / "=" / "@"
; RFC 1738, RFC 2396
ftp-url = "FTP://" login ["/" segment *("/" segment) [";TYPE=" ("A" / "D" / "I")]]
segment = *pchar
; RFC 1738, RFC 2396
http-url = "HTTP://" hostport ["/" segment *("/" segment) ["?" *uric]]
segment = *(pchar / ";")
; RFC 1738, RFC 2396, <http://support.microsoft.com/default.aspx?scid=KB;EN-US;Q188997&>
file-url = "FILE://" [host / "LOCALHOST" / netbios-name] ["/" segment *("/" segment)]
segment = *pchar
netbios-name = 1*{<alphanum / "!" / "#" / "$" / "%" / "&" / "'" / "(" / ")" / "-" / "." / "@" / "^" / "_" / "{" / "}" / "~"> using (escaped / alphanum / "!" / "$" / "&" / "'" / "(" / ")" / "-" / "." / "@" / "_" / "~")}
; RFC 2368, RFC 2396
mailto-url = "MAILTO:" [to] [headers]
to = {RFC 822 <#mailbox> using *(escaped / alphanum / "!" / "$" / "'" / "(" / ")" / "*" / "+" / "," / "-" / "." / "/" / ":" / ";" / "@" / "_" / "~")}
headers = "?" header *("&" header)
header = hname "=" hvalue
hname = {RFC 822 <field-name> using *(escaped / alphanum / "!" / "$" / "'" / "(" / ")" / "*" / "+" / "," / "-" / "." / "/" / ":" / ";" / "@" / "_" / "~")} / "BODY"
hvalue = {RFC 822 <field-body> using *(escaped / alphanum / "!" / "$" / "'" / "(" / ")" / "*" / "+" / "," / "-" / "." / "/" / ":" / ";" / "@" / "_" / "~")}
; private (see RFC 1738, RFC 2396)
vnd-sun-star-webdav-url = "VND.SUN.STAR.WEBDAV://" hostport ["/" segment *("/" segment) ["?" *uric]]
segment = *(pchar / ";")
; private
private-url = "PRIVATE:" path ["?" *uric]
path = *(escaped / alphanum / "!" / "$" / "'" / "(" / ")" / "*" / "+" / "," / "-" / "." / "/" / ":" / ";" / "=" / "@" / "_" / "~")
; private
vnd-sun-star-help-url = "VND.SUN.STAR.HELP://" name *("/" segment) ["?" *uric]
name = *(escaped / alphanum / "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "," / "-" / "." / ":" / ";" / "=" / "@" / "_" / "~")
segment = *(escaped / alphanum / "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "," / "-" / "." / ":" / ";" / "=" / "@" / "_" / "~")
; private
https-url = "HTTPS://" hostport ["/" segment *("/" segment) ["?" *uric]]
segment = *(escaped / alphanum / "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "," / "-" / "." / ":" / ";" / "=" / "@" / "_" / "~")
; private
slot-url = "SLOT:" path ["?" *uric]
path = *(escaped / alphanum / "!" / "$" / "'" / "(" / ")" / "*" / "+" / "," / "-" / "." / "/" / ":" / ";" / "=" / "@" / "_" / "~")
; private
macro-url = "MACRO:" path ["?" *uric]
path = *(escaped / alphanum / "!" / "$" / "'" / "(" / ")" / "*" / "+" / "," / "-" / "." / "/" / ":" / ";" / "=" / "@" / "_" / "~")
; private
javascript-url = "JAVASCRIPT:" *uric
; RFC 2397
data-url = "DATA:" [mediatype] [";BASE64"] "," *uric
mediatype = [type "/" subtype] *(";" attribute "=" value)
type = {RFC 2045 <type> using *(escaped / alphanum / "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "-" / "." / ":" / "?" / "@" / "_" / "~")}
subtype = {RFC 2045 <subtype> using *(escaped / alphanum / "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "-" / "." / ":" / "?" / "@" / "_" / "~")}
attribute = {RFC 2045 <subtype> using *(escaped / alphanum / "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "-" / "." / ":" / "?" / "@" / "_" / "~")}
value = {RFC 2045 <subtype> using *(escaped / alphanum / "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "-" / "." / ":" / "?" / "@" / "_" / "~")}
; RFC 2392, RFC 2396
cid-url = "CID:" {RFC 822 <addr-spec> using *uric}
; private
vnd-sun-star-hier-url = "VND.SUN.STAR.HIER:" ["//"reg_name] *("/" *pchar)
reg_name = 1*(escaped / alphanum / "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "," / "-" / "." / ":" / ";" / "=" / "@" / "_" / "~")
; private
uno-url = ".UNO:" path ["?" *uric]
path = *(escaped / alphanum / "!" / "$" / "'" / "(" / ")" / "*" / "+" / "," / "-" / "." / "/" / ":" / ";" / "=" / "@" / "_" / "~")
; private
component-url = ".COMPONENT:" path ["?" *uric]
path = *(escaped / alphanum / "!" / "$" / "'" / "(" / ")" / "*" / "+" / "," / "-" / "." / "/" / ":" / ";" / "=" / "@" / "_" / "~")
; private
vnd-sun-star-pkg-url = "VND.SUN.STAR.PKG://" reg_name *("/" *pchar) ["?" *uric]
reg_name = 1*(escaped / alphanum / "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "," / "-" / "." / ":" / ";" / "=" / "@" / "_" / "~")
; RFC 2255
ldap-url = "LDAP://" [hostport] ["/" [dn ["?" [attrdesct *("," attrdesc)] ["?" ["base" / "one" / "sub"] ["?" [filter] ["?" extension *("," extension)]]]]]]
dn = {RFC 2253 <distinguishedName> using *(escaped / alphanum / "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "," / "-" / "." / "/" / ":" / ";" / "=" / "@" / "_" / "~")}
attrdesc = {RFC 2251 <AttributeDescription> using *(escaped / alphanum / "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "-" / "." / "/" / ":" / ";" / "=" / "@" / "_" / "~")}
filter = {RFC 2254 <filter> using *(escaped / alphanum / "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "," / "-" / "." / "/" / ":" / ";" / "=" / "@" / "_" / "~")}
extension = ["!"] ["X-"] extoken ["=" exvalue]
extoken = {RFC 2252 <oid> using *(escaped / alphanum / "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "-" / "." / "/" / ":" / ";" / "@" / "_" / "~")}
exvalue = {RFC 2251 <LDAPString> using *(escaped / alphanum / "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "-" / "." / "/" / ":" / ";" / "=" / "@" / "_" / "~")}
; private
db-url = "DB:" *uric
; private
vnd-sun-star-cmd-url = "VND.SUN.STAR.CMD:" opaque_part
opaque_part = uric_no_slash *uric
uric_no_slash = unreserved / escaped / ";" / "?" / ":" / "@" / "&" / "=" / "+" / "$" / ","
; RFC 1738
telnet-url = "TELNET://" login ["/"]
; private
vnd-sun-star-expand-url = "VND.SUN.STAR.EXPAND:" opaque_part
opaque_part = uric_no_slash *uric
uric_no_slash = unreserved / escaped / ";" / "?" / ":" / "@" / "&" / "=" / "+" / "$" / ","
; private
vnd-sun-star-tdoc-url = "VND.SUN.STAR.TDOC:/" segment *("/" segment)
segment = *pchar
; private
unknown-url = scheme ":" 1*uric
scheme = ALPHA *(alphanum / "+" / "-" / ".")
; private (http://ubiqx.org/cifs/Appendix-D.html):
smb-url = "SMB://" login ["/" segment *("/" segment) ["?" *uric]]
segment = *(pchar / ";")
*/
sal_Int32 INetURLObject::SubString::clear()
{
sal_Int32 nDelta = -m_nLength;
m_nBegin = -1;
m_nLength = 0;
return nDelta;
}
sal_Int32 INetURLObject::SubString::set(OUStringBuffer & rString,
std::u16string_view rSubString)
{
sal_Int32 nDelta = rSubString.size() - m_nLength;
rString.remove(m_nBegin, m_nLength);
rString.insert(m_nBegin, rSubString);
m_nLength = rSubString.size();
return nDelta;
}
sal_Int32 INetURLObject::SubString::set(OUString & rString,
std::u16string_view rSubString)
{
sal_Int32 nDelta = rSubString.size() - m_nLength;
rString = OUString::Concat(rString.subView(0, m_nBegin)) +
rSubString + rString.subView(m_nBegin + m_nLength);
m_nLength = rSubString.size();
return nDelta;
}
sal_Int32 INetURLObject::SubString::set(OUStringBuffer & rString,
std::u16string_view rSubString,
sal_Int32 nTheBegin)
{
m_nBegin = nTheBegin;
return set(rString, rSubString);
}
inline void INetURLObject::SubString::operator +=(sal_Int32 nDelta)
{
if (isPresent())
m_nBegin = m_nBegin + nDelta;
}
int INetURLObject::SubString::compare(SubString const & rOther,
OUStringBuffer const & rThisString,
OUStringBuffer const & rOtherString) const
{
sal_Int32 len = std::min(m_nLength, rOther.m_nLength);
sal_Unicode const * p1 = rThisString.getStr() + m_nBegin;
sal_Unicode const * end = p1 + len;
sal_Unicode const * p2 = rOtherString.getStr() + rOther.m_nBegin;
while (p1 != end) {
if (*p1 < *p2) {
return -1;
} else if (*p1 > *p2) {
return 1;
}
++p1;
++p2;
}
return m_nLength < rOther.m_nLength ? -1
: m_nLength > rOther.m_nLength ? 1
: 0;
}
struct INetURLObject::SchemeInfo
{
OUString m_sScheme;
OUString m_aPrefix;
bool m_bAuthority;
bool m_bUser;
bool m_bAuth;
bool m_bPassword;
bool m_bHost;
bool m_bPort;
bool m_bHierarchical;
bool m_bQuery;
};
struct INetURLObject::PrefixInfo
{
enum class Kind { Official, Internal, External }; // order is important!
OUString m_aPrefix;
OUString m_aTranslatedPrefix;
INetProtocol m_eScheme;
Kind m_eKind;
};
// static
inline INetURLObject::SchemeInfo const &
INetURLObject::getSchemeInfo(INetProtocol eTheScheme)
{
static constexpr OUString EMPTY = u""_ustr;
static constexpr OUString FTP = u"ftp"_ustr;
static constexpr OUString HTTP = u"http"_ustr;
static constexpr OUString FILE1 = u"file"_ustr; // because FILE is already defined
static constexpr OUString MAILTO = u"mailto"_ustr;
static constexpr OUString VND_WEBDAV = u"vnd.sun.star.webdav"_ustr;
static constexpr OUString PRIVATE = u"private"_ustr;
static constexpr OUString VND_HELP = u"vnd.sun.star.help"_ustr;
static constexpr OUString HTTPS = u"https"_ustr;
static constexpr OUString SLOT = u"slot"_ustr;
static constexpr OUString MACRO = u"macro"_ustr;
static constexpr OUString JAVASCRIPT = u"javascript"_ustr;
static constexpr OUString DATA = u"data"_ustr;
static constexpr OUString CID = u"cid"_ustr;
static constexpr OUString VND_HIER = u"vnd.sun.star.hier"_ustr;
static constexpr OUString UNO = u".uno"_ustr;
static constexpr OUString COMPONENT = u".component"_ustr;
static constexpr OUString VND_PKG = u"vnd.sun.star.pkg"_ustr;
static constexpr OUString LDAP = u"ldap"_ustr;
static constexpr OUString DB = u"db"_ustr;
static constexpr OUString VND_CMD = u"vnd.sun.star.cmd"_ustr;
static constexpr OUString TELNET = u"telnet"_ustr;
static constexpr OUString VND_EXPAND = u"vnd.sun.star.expand"_ustr;
static constexpr OUString VND_TDOC = u"vnd.sun.star.tdoc"_ustr;
static constexpr OUString SMB = u"smb"_ustr;
static constexpr OUString HID = u"hid"_ustr;
static constexpr OUString SFTP = u"sftp"_ustr;
static constexpr OUString VND_CMIS = u"vnd.libreoffice.cmis"_ustr;
static o3tl::enumarray<INetProtocol, SchemeInfo> constexpr map = {
// [-loplugin:redundantfcast]:
SchemeInfo{
EMPTY, u""_ustr, false, false, false, false, false, false, false, false},
SchemeInfo{
FTP, u"ftp://"_ustr, true, true, false, true, true, true, true,
false},
SchemeInfo{
HTTP, u"http://"_ustr, true, false, false, false, true, true, true,
true},
SchemeInfo{
FILE1, u"file://"_ustr, true, false, false, false, true, false, true,
false},
SchemeInfo{
MAILTO, u"mailto:"_ustr, false, false, false, false, false, false,
false, true},
SchemeInfo{
VND_WEBDAV, u"vnd.sun.star.webdav://"_ustr, true, false,
false, false, true, true, true, true},
SchemeInfo{
PRIVATE, u"private:"_ustr, false, false, false, false, false, false,
false, true},
SchemeInfo{
VND_HELP, u"vnd.sun.star.help://"_ustr, true, false, false,
false, false, false, true, true},
SchemeInfo{
HTTPS, u"https://"_ustr, true, false, false, false, true, true,
true, true},
SchemeInfo{
SLOT, u"slot:"_ustr, false, false, false, false, false, false, false,
true},
SchemeInfo{
MACRO, u"macro:"_ustr, false, false, false, false, false, false,
false, true},
SchemeInfo{
JAVASCRIPT, u"javascript:"_ustr, false, false, false, false, false,
false, false, false},
SchemeInfo{
DATA, u"data:"_ustr, false, false, false, false, false, false, false,
false},
SchemeInfo{
CID, u"cid:"_ustr, false, false, false, false, false, false, false,
false},
SchemeInfo{
VND_HIER, u"vnd.sun.star.hier:"_ustr, true, false, false,
false, false, false, true, false},
SchemeInfo{
UNO, u".uno:"_ustr, false, false, false, false, false, false, false,
true},
SchemeInfo{
COMPONENT, u".component:"_ustr, false, false, false, false, false,
false, false, true},
SchemeInfo{
VND_PKG, u"vnd.sun.star.pkg://"_ustr, true, false, false,
false, false, false, true, true},
SchemeInfo{
LDAP, u"ldap://"_ustr, true, false, false, false, true, true,
false, true},
SchemeInfo{
DB, u"db:"_ustr, false, false, false, false, false, false, false,
false},
SchemeInfo{
VND_CMD, u"vnd.sun.star.cmd:"_ustr, false, false, false,
false, false, false, false, false},
SchemeInfo{
TELNET, u"telnet://"_ustr, true, true, false, true, true, true,
true, false},
SchemeInfo{
VND_EXPAND, u"vnd.sun.star.expand:"_ustr, false, false,
false, false, false, false, false, false},
SchemeInfo{
VND_TDOC, u"vnd.sun.star.tdoc:"_ustr, false, false, false,
false, false, false, true, false},
SchemeInfo{
EMPTY, u""_ustr, false, false, false, false, true, true, true, false },
SchemeInfo{
SMB, u"smb://"_ustr, true, true, false, true, true, true, true,
true},
SchemeInfo{
HID, u"hid:"_ustr, false, false, false, false, false, false, false,
true},
SchemeInfo{
SFTP, u"sftp://"_ustr, true, true, false, true, true, true, true,
true},
SchemeInfo{
VND_CMIS, u"vnd.libreoffice.cmis://"_ustr, true, true,
false, false, true, false, true, true} };
return map[eTheScheme];
};
inline INetURLObject::SchemeInfo const & INetURLObject::getSchemeInfo() const
{
return getSchemeInfo(m_eScheme);
}
namespace {
sal_Unicode getHexDigit(sal_uInt32 nWeight)
{
assert(nWeight < 16);
static const sal_Unicode aDigits[16]
= { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C',
'D', 'E', 'F' };
return aDigits[nWeight];
}
}
// static
inline void INetURLObject::appendEscape(OUStringBuffer & rTheText,
sal_uInt32 nOctet)
{
rTheText.append( '%' );
rTheText.append( getHexDigit(nOctet >> 4) );
rTheText.append( getHexDigit(nOctet & 15) );
}
namespace {
enum
{
PA = INetURLObject::PART_USER_PASSWORD,
PD = INetURLObject::PART_FPATH,
PE = INetURLObject::PART_AUTHORITY,
PF = INetURLObject::PART_REL_SEGMENT_EXTRA,
PG = INetURLObject::PART_URIC,
PH = INetURLObject::PART_HTTP_PATH,
PI = INetURLObject::PART_MESSAGE_ID_PATH,
PJ = INetURLObject::PART_MAILTO,
PK = INetURLObject::PART_PATH_BEFORE_QUERY,
PL = INetURLObject::PART_PCHAR,
PM = INetURLObject::PART_VISIBLE,
PN = INetURLObject::PART_VISIBLE_NONSPECIAL,
PO = INetURLObject::PART_UNO_PARAM_VALUE,
PP = INetURLObject::PART_UNAMBIGUOUS,
PQ = INetURLObject::PART_URIC_NO_SLASH,
PR = INetURLObject::PART_HTTP_QUERY,
};
sal_uInt32 const aMustEncodeMap[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,
/* */ PP,
/* ! */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* " */ PM+PN +PP,
/* # */ PM,
/* $ */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* % */ PM,
/* & */ PA +PD+PE+PF+PG+PH+PI +PK+PL+PM+PN+PO +PQ+PR,
/* ' */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* ( */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* ) */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* * */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* + */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO +PQ+PR,
/* , */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN +PQ+PR,
/* - */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* . */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* / */ +PD +PG+PH+PI+PJ+PK +PM+PN+PO,
/* 0 */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* 1 */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* 2 */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* 3 */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* 4 */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* 5 */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* 6 */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* 7 */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* 8 */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* 9 */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* : */ +PD+PE +PG+PH+PI+PJ+PK+PL+PM+PN+PO +PQ+PR,
/* ; */ PA +PE+PF+PG+PH+PI+PJ+PK +PM +PQ+PR,
/* < */ +PI +PM+PN +PP,
/* = */ PA +PD+PE+PF+PG+PH +PK+PL+PM+PN +PQ+PR,
/* > */ +PI +PM+PN +PP,
/* ? */ +PG +PM +PO +PQ,
/* @ */ +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* A */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* B */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* C */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* D */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* E */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* F */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* G */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* H */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* I */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* J */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* K */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* L */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* M */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* N */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* O */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* P */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* Q */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* R */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* S */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* T */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* U */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* V */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* W */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* X */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* Y */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* Z */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* [ */ PG +PM+PN+PO,
/* \ */ +PM+PN +PP,
/* ] */ PG +PM+PN+PO,
/* ^ */ PM+PN +PP,
/* _ */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* ` */ PM+PN +PP,
/* a */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* b */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* c */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* d */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* e */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* f */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* g */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* h */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* i */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* j */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* k */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* l */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* m */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* n */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* o */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* p */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* q */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* r */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* s */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* t */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* u */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* v */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* w */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* x */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* y */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* z */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ+PR,
/* { */ PM+PN +PP,
/* | */ +PM+PN +PP,
/* } */ PM+PN +PP,
/* ~ */ PA +PD+PE+PF+PG+PH+PI+PJ+PK+PL+PM+PN+PO+PP+PQ,
0 };
bool mustEncode(sal_uInt32 nUTF32, INetURLObject::Part ePart)
{
return !rtl::isAscii(nUTF32) || !(aMustEncodeMap[nUTF32] & ePart);
}
}
void INetURLObject::setInvalid()
{
m_aAbsURIRef.setLength(0);
m_eScheme = INetProtocol::NotValid;
m_aScheme.clear();
m_aUser.clear();
m_aAuth.clear();
m_aHost.clear();
m_aPort.clear();
m_aPath.clear();
m_aQuery.clear();
m_aFragment.clear();
}
namespace {
std::unique_ptr<SvMemoryStream> memoryStream(
void const * data, sal_Int32 length)
{
std::unique_ptr<char[]> b(
new char[length]);
memcpy(b.get(), data, length);
std::unique_ptr<SvMemoryStream> s(
new SvMemoryStream(b.get(), length, StreamMode::READ));
s->ObjectOwnsMemory(true);
// coverity[leaked_storage : FALSE] - belongs to SvMemoryStream s at this point
b.release();
return s;
}
}
std::unique_ptr<SvMemoryStream> INetURLObject::getData() const
{
if( GetProtocol() != INetProtocol::Data )
{
return nullptr;
}
OUString sURLPath = GetURLPath( DecodeMechanism::WithCharset, RTL_TEXTENCODING_ISO_8859_1 );
sal_Unicode const * pSkippedMediatype = INetMIME::scanContentType( sURLPath );
sal_Int32 nCharactersSkipped = pSkippedMediatype == nullptr
? 0 : pSkippedMediatype-sURLPath.getStr();
if (sURLPath.match(",", nCharactersSkipped))
{
nCharactersSkipped += strlen(",");
OString sURLEncodedData(
sURLPath.getStr() + nCharactersSkipped,
sURLPath.getLength() - nCharactersSkipped,
RTL_TEXTENCODING_ISO_8859_1, OUSTRING_TO_OSTRING_CVTFLAGS);
return memoryStream(
sURLEncodedData.getStr(), sURLEncodedData.getLength());
}
else if (sURLPath.matchIgnoreAsciiCase(";base64,", nCharactersSkipped))
{
nCharactersSkipped += strlen(";base64,");
std::u16string_view sBase64Data = sURLPath.subView( nCharactersSkipped );
css::uno::Sequence< sal_Int8 > aDecodedData;
if (comphelper::Base64::decodeSomeChars(aDecodedData, sBase64Data)
== sBase64Data.size())
{
return memoryStream(
aDecodedData.getArray(), aDecodedData.getLength());
}
}
return nullptr;
}
namespace {
FSysStyle guessFSysStyleByCounting(sal_Unicode const * pBegin,
sal_Unicode const * pEnd,
FSysStyle eStyle)
{
DBG_ASSERT(eStyle
& (FSysStyle::Unix
| FSysStyle::Dos),
"guessFSysStyleByCounting(): Bad style");
DBG_ASSERT(std::numeric_limits< sal_Int32 >::min() < pBegin - pEnd
&& pEnd - pBegin <= std::numeric_limits< sal_Int32 >::max(),
"guessFSysStyleByCounting(): Too big");
sal_Int32 nSlashCount
= (eStyle & FSysStyle::Unix) ?
0 : std::numeric_limits< sal_Int32 >::min();
sal_Int32 nBackslashCount
= (eStyle & FSysStyle::Dos) ?
0 : std::numeric_limits< sal_Int32 >::min();
while (pBegin != pEnd)
switch (*pBegin++)
{
case '/':
++nSlashCount;
break;
case '\\':
++nBackslashCount;
break;
}
return nSlashCount >= nBackslashCount ?
FSysStyle::Unix : FSysStyle::Dos;
}
OUString parseScheme(
sal_Unicode const ** begin, sal_Unicode const * end,
sal_uInt32 fragmentDelimiter)
{
sal_Unicode const * p = *begin;
if (p != end && rtl::isAsciiAlpha(*p)) {
do {
++p;
} while (p != end
&& (rtl::isAsciiAlphanumeric(*p) || *p == '+' || *p == '-'
|| *p == '.'));
// #i34835# To avoid problems with Windows file paths like "C:\foo",
// do not accept generic schemes that are only one character long:
if (end - p > 1 && p[0] == ':' && p[1] != fragmentDelimiter
&& p - *begin >= 2)
{
OUString scheme(
OUString(*begin, p - *begin).toAsciiLowerCase());
*begin = p + 1;
return scheme;
}
}
return OUString();
}
}
bool INetURLObject::setAbsURIRef(std::u16string_view rTheAbsURIRef,
EncodeMechanism eMechanism,
rtl_TextEncoding eCharset,
bool bSmart,
FSysStyle eStyle)
{
sal_Unicode const * pPos = rTheAbsURIRef.data();
sal_Unicode const * pEnd = pPos + rTheAbsURIRef.size();
setInvalid();
sal_uInt32 nFragmentDelimiter = '#';
m_aAbsURIRef.setLength(0);
// Parse <scheme>:
sal_Unicode const * p = pPos;
PrefixInfo const * pPrefix = getPrefix(p, pEnd);
if (pPrefix)
{
pPos = p;
m_eScheme = pPrefix->m_eScheme;
const OUString & rTemp = pPrefix->m_eKind >= PrefixInfo::Kind::External ?
pPrefix->m_aTranslatedPrefix :
pPrefix->m_aPrefix;
m_aAbsURIRef.append(rTemp);
m_aScheme = SubString( 0, rTemp.indexOf(':') );
}
else
{
if (bSmart)
{
// For scheme detection, the first (if any) of the following
// productions that matches the input string (and for which the
// appropriate style bit is set in eStyle, if applicable)
// determines the scheme. The productions use the auxiliary rules
// domain = label *("." label)
// label = alphanum [*(alphanum / "-") alphanum]
// alphanum = ALPHA / DIGIT
// IPv6reference = "[" IPv6address "]"
// IPv6address = hexpart [":" IPv4address]
// IPv4address = 1*3DIGIT 3("." 1*3DIGIT)
// hexpart = (hexseq ["::" [hexseq]]) / ("::" [hexseq])
// hexseq = hex4 *(":" hex4)
// hex4 = 1*4HEXDIG
// UCS4 = <any UCS4 character>
// 1st Production (known scheme; handled by the "if (pPrefix)" branch above):
// <one of the known schemes, ignoring case> ":" *UCS4
// 2nd Production (mailto):
// domain "@" domain
// 3rd Production (ftp):
// "FTP" 2*("." label) ["/" *UCS4]
// 4th Production (http):
// label 2*("." label) ["/" *UCS4]
// 5th Production (file):
// "//" (domain / IPv6reference) ["/" *UCS4]
// 6th Production (Unix file):
// "/" *UCS4
// 7th Production (UNC file; FSysStyle::Dos only):
// "\\" domain ["\" *UCS4]
// 8th Production (Unix-like DOS file; FSysStyle::Dos only):
// ALPHA ":" ["/" *UCS4]
// 9th Production (DOS file; FSysStyle::Dos only):
// ALPHA ":" ["\" *UCS4]
// 10th Production (any scheme; handled by the "m_eScheme = INetProtocol::Generic;" code
// after this else branch):
// <any scheme> ":" *UCS4
// For the 'non URL' file productions 6--9, the interpretation of
// the input as a (degenerate) URI is turned off, i.e., escape
// sequences and fragments are never detected as such, but are
// taken as literal characters.
sal_Unicode const * p1 = pPos;
if (eStyle & FSysStyle::Dos
&& pEnd - p1 >= 2
&& rtl::isAsciiAlpha(p1[0])
&& p1[1] == ':'
&& (pEnd - p1 == 2 || p1[2] == '/' || p1[2] == '\\'))
{
m_eScheme = INetProtocol::File; // 8th, 9th
eMechanism = EncodeMechanism::All;
nFragmentDelimiter = 0x80000000;
}
else if (eStyle & FSysStyle::Dos
&& pEnd - p1 >= 6
&& p1[0] == '\\' && p1[1] == '\\' && p1[2] == '?' && p1[3] == '\\'
&& rtl::isAsciiAlpha(p1[4])
&& p1[5] == ':'
&& (pEnd - p1 == 6 || p1[6] == '/' || p1[6] == '\\'))
{
m_eScheme = INetProtocol::File; // 8th, 9th
eMechanism = EncodeMechanism::All;
nFragmentDelimiter = 0x80000000;
}
else if (pEnd - p1 >= 2 && p1[0] == '/' && p1[1] == '/')
{
p1 += 2;
if ((scanDomain(p1, pEnd) > 0 || scanIPv6reference(p1, pEnd))
&& (p1 == pEnd || *p1 == '/'))
m_eScheme = INetProtocol::File; // 5th
}
else if (p1 != pEnd && *p1 == '/')
{
m_eScheme = INetProtocol::File; // 6th
eMechanism = EncodeMechanism::All;
nFragmentDelimiter = 0x80000000;
}
else if (eStyle & FSysStyle::Dos
&& pEnd - p1 >= 2
&& p1[0] == '\\'
&& p1[1] == '\\')
{
p1 += 2;
if (pEnd - p1 >= 6 && p1[0] == '?' && p1[1] == '\\' && p1[5] == '\\'
&& rtl::toAsciiLowerCase(p1[2]) == 'u'
&& rtl::toAsciiLowerCase(p1[3]) == 'n'
&& rtl::toAsciiLowerCase(p1[4]) == 'c')
{
p1 += 6; // "\\?\UNC\Servername\..."
}
sal_Int32 n = rtl_ustr_indexOfChar_WithLength(
p1, pEnd - p1, '\\');
sal_Unicode const * pe = n == -1 ? pEnd : p1 + n;
if (
parseHostOrNetBiosName(
p1, pe, EncodeMechanism::All, RTL_TEXTENCODING_DONTKNOW,
true, nullptr) ||
(scanDomain(p1, pe) > 0 && p1 == pe)
)
{
m_eScheme = INetProtocol::File; // 7th
eMechanism = EncodeMechanism::All;
nFragmentDelimiter = 0x80000000;
}
}
else
{
sal_Unicode const * pDomainEnd = p1;
sal_uInt32 nLabels = scanDomain(pDomainEnd, pEnd);
if (nLabels > 0 && pDomainEnd != pEnd && *pDomainEnd == '@')
{
++pDomainEnd;
if (scanDomain(pDomainEnd, pEnd) > 0
&& pDomainEnd == pEnd)
m_eScheme = INetProtocol::Mailto; // 2nd
}
else if (nLabels >= 3
&& (pDomainEnd == pEnd || *pDomainEnd == '/'))
m_eScheme
= pDomainEnd - p1 >= 4
&& (p1[0] == 'f' || p1[0] == 'F')
&& (p1[1] == 't' || p1[1] == 'T')
&& (p1[2] == 'p' || p1[2] == 'P')
&& p1[3] == '.' ?
INetProtocol::Ftp : INetProtocol::Http; // 3rd, 4th
}
}
OUString aSynScheme;
if (m_eScheme == INetProtocol::NotValid) {
sal_Unicode const * p1 = pPos;
aSynScheme = parseScheme(&p1, pEnd, nFragmentDelimiter);
if (!aSynScheme.isEmpty())
{
if (bSmart && m_eSmartScheme != m_eScheme && p1 != pEnd && rtl::isAsciiDigit(*p1))
{
// rTheAbsURIRef doesn't define a known scheme (handled by the "if (pPrefix)"
// branch above); but a known scheme is defined in m_eSmartScheme. If this
// scheme may have a port in authority component, then avoid misinterpreting
// URLs like www.foo.bar:123/baz as using unknown "www.foo.bar" scheme with
// 123/baz rootless path. For now, do not try to handle possible colons in
// user information, require such ambiguous URLs to have explicit scheme part.
// Also ignore possibility of empty port.
const SchemeInfo& rInfo = getSchemeInfo(m_eSmartScheme);
if (rInfo.m_bAuthority && rInfo.m_bPort)
{
// Make sure that all characters from colon to [/?#] or to EOL are digits.
// Or maybe make it simple, and just assume that "xyz:1..." is more likely
// to be host "xyz" and port "1...", than scheme "xyz" and path "1..."?
sal_Unicode const* p2 = p1 + 1;
while (p2 != pEnd && rtl::isAsciiDigit(*p2))
++p2;
if (p2 == pEnd || *p2 == '/' || *p2 == '?' || *p2 == '#')
m_eScheme = m_eSmartScheme;
}
}
if (m_eScheme == INetProtocol::NotValid)
{
m_eScheme = INetProtocol::Generic;
pPos = p1;
}
}
}
if (bSmart && m_eScheme == INetProtocol::NotValid && pPos != pEnd
&& *pPos != nFragmentDelimiter)
{
m_eScheme = m_eSmartScheme;
}
if (m_eScheme == INetProtocol::NotValid)
{
setInvalid();
return false;
}
if (m_eScheme != INetProtocol::Generic) {
aSynScheme = getSchemeInfo().m_sScheme;
}
m_aScheme.set(m_aAbsURIRef, aSynScheme, m_aAbsURIRef.getLength());
m_aAbsURIRef.append(':');
}
sal_uInt32 nSegmentDelimiter = '/';
sal_uInt32 nAltSegmentDelimiter = 0x80000000;
bool bSkippedInitialSlash = false;
// Parse //<user>;AUTH=<auth>@<host>:<port> or
// //<user>:<password>@<host>:<port> or
// //<reg_name>
if (getSchemeInfo().m_bAuthority)
{
sal_Unicode const * pUserInfoBegin = nullptr;
sal_Unicode const * pUserInfoEnd = nullptr;
sal_Unicode const * pHostPortBegin = nullptr;
sal_Unicode const * pHostPortEnd = nullptr;
switch (m_eScheme)
{
case INetProtocol::VndSunStarHelp:
{
if (pEnd - pPos < 2 || *pPos++ != '/' || *pPos++ != '/')
{
setInvalid();
return false;
}
m_aAbsURIRef.append("//");
OUStringBuffer aSynAuthority;
while (pPos < pEnd
&& *pPos != '/' && *pPos != '?'
&& *pPos != nFragmentDelimiter)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pPos, pEnd,
eMechanism,
eCharset, eEscapeType);
appendUCS4(aSynAuthority, nUTF32, eEscapeType,
PART_AUTHORITY, eCharset, false);
}
m_aHost.set(m_aAbsURIRef,
aSynAuthority,
m_aAbsURIRef.getLength());
// misusing m_aHost to store the authority
break;
}
case INetProtocol::VndSunStarHier:
{
if (pEnd - pPos >= 2 && pPos[0] == '/' && pPos[1] == '/')
{
pPos += 2;
m_aAbsURIRef.append("//");
OUStringBuffer aSynAuthority;
while (pPos < pEnd
&& *pPos != '/' && *pPos != '?'
&& *pPos != nFragmentDelimiter)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pPos,
pEnd,
eMechanism,
eCharset,
eEscapeType);
appendUCS4(aSynAuthority,
nUTF32,
eEscapeType,
PART_AUTHORITY,
eCharset,
false);
}
if (aSynAuthority.isEmpty())
{
setInvalid();
return false;
}
m_aHost.set(m_aAbsURIRef,
aSynAuthority,
m_aAbsURIRef.getLength());
// misusing m_aHost to store the authority
}
break;
}
case INetProtocol::VndSunStarPkg:
case INetProtocol::Cmis:
{
if (pEnd - pPos < 2 || *pPos++ != '/' || *pPos++ != '/')
{
setInvalid();
return false;
}
m_aAbsURIRef.append("//");
OUStringBuffer aSynUser(128);
bool bHasUser = false;
while (pPos < pEnd && *pPos != '@'
&& *pPos != '/' && *pPos != '?'
&& *pPos != nFragmentDelimiter)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pPos, pEnd,
eMechanism,
eCharset, eEscapeType);
appendUCS4(aSynUser, nUTF32, eEscapeType,
PART_USER_PASSWORD, eCharset, false);
bHasUser = *pPos == '@';
}
OUStringBuffer aSynAuthority(64);
if ( !bHasUser )
{
aSynAuthority = std::move(aSynUser);
}
else
{
m_aUser.set(m_aAbsURIRef,
aSynUser,
m_aAbsURIRef.getLength());
m_aAbsURIRef.append("@");
++pPos;
while (pPos < pEnd
&& *pPos != '/' && *pPos != '?'
&& *pPos != nFragmentDelimiter)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pPos, pEnd,
eMechanism,
eCharset, eEscapeType);
appendUCS4(aSynAuthority, nUTF32, eEscapeType,
PART_AUTHORITY, eCharset, false);
}
}
if (aSynAuthority.isEmpty())
{
setInvalid();
return false;
}
m_aHost.set(m_aAbsURIRef,
aSynAuthority,
m_aAbsURIRef.getLength());
// misusing m_aHost to store the authority
break;
}
case INetProtocol::File:
if (bSmart)
{
// The first of the following seven productions that
// matches the rest of the input string (and for which the
// appropriate style bit is set in eStyle, if applicable)
// determines the used notation. The productions use the
// auxiliary rules
// domain = label *("." label)
// label = alphanum [*(alphanum / "-") alphanum]
// alphanum = ALPHA / DIGIT
// IPv6reference = "[" IPv6address "]"
// IPv6address = hexpart [":" IPv4address]
// IPv4address = 1*3DIGIT 3("." 1*3DIGIT)
// hexpart = (hexseq ["::" [hexseq]]) / ("::" [hexseq])
// hexseq = hex4 *(":" hex4)
// hex4 = 1*4HEXDIG
// path = <any UCS4 character except "#">
// UCS4 = <any UCS4 character>
// 1st Production (URL):
// "//" [domain / IPv6reference] ["/" *path]
// ["#" *UCS4]
// becomes
// "file://" domain "/" *path ["#" *UCS4]
if (pEnd - pPos >= 2 && pPos[0] == '/' && pPos[1] == '/')
{
sal_Unicode const * p1 = pPos + 2;
while (p1 != pEnd && *p1 != '/' &&
*p1 != nFragmentDelimiter)
{
++p1;
}
if (parseHostOrNetBiosName(
pPos + 2, p1, EncodeMechanism::All,
RTL_TEXTENCODING_DONTKNOW, true, nullptr))
{
m_aAbsURIRef.append("//");
pHostPortBegin = pPos + 2;
pHostPortEnd = p1;
pPos = p1;
break;
}
}
// 2nd Production (MS IE generated 1; FSysStyle::Dos only):
// "//" ALPHA ":" ["/" *path] ["#" *UCS4]
// becomes
// "file:///" ALPHA ":" ["/" *path] ["#" *UCS4]
// replacing "\" by "/" within <*path>
// 3rd Production (MS IE generated 2; FSysStyle::Dos only):
// "//" ALPHA ":" ["\" *path] ["#" *UCS4]
// becomes
// "file:///" ALPHA ":" ["/" *path] ["#" *UCS4]
// replacing "\" by "/" within <*path>
// 4th Production (miscounted slashes):
// "//" *path ["#" *UCS4]
// becomes
// "file:///" *path ["#" *UCS4]
if (pEnd - pPos >= 2 && pPos[0] == '/' && pPos[1] == '/')
{
m_aAbsURIRef.append("//");
pPos += 2;
bSkippedInitialSlash = true;
if ((eStyle & FSysStyle::Dos)
&& pEnd - pPos >= 2
&& rtl::isAsciiAlpha(pPos[0])
&& pPos[1] == ':'
&& (pEnd - pPos == 2
|| pPos[2] == '/' || pPos[2] == '\\'))
nAltSegmentDelimiter = '\\';
break;
}
// 5th Production (Unix):
// "/" *path ["#" *UCS4]
// becomes
// "file:///" *path ["#" *UCS4]
if (pPos < pEnd && *pPos == '/')
{
m_aAbsURIRef.append("//");
break;
}
// 6th Production (UNC; FSysStyle::Dos only):
// "\\" domain ["\" *path] ["#" *UCS4]
// becomes
// "file://" domain "/" *path ["#" *UCS4]
// replacing "\" by "/" within <*path>
if (eStyle & FSysStyle::Dos
&& pEnd - pPos >= 2
&& pPos[0] == '\\'
&& pPos[1] == '\\')
{
sal_Unicode const * p1 = pPos + 2;
sal_Unicode const * pHostPortTentativeBegin = p1;
if (pEnd - p1 >= 6 && p1[0] == '?' && p1[1] == '\\' && p1[5] == '\\'
&& rtl::toAsciiLowerCase(p1[2]) == 'u'
&& rtl::toAsciiLowerCase(p1[3]) == 'n'
&& rtl::toAsciiLowerCase(p1[4]) == 'c')
{
p1 += 6; // "\\?\UNC\Servername\..."
pHostPortTentativeBegin = p1;
}
sal_Unicode const * pe = p1;
while (pe < pEnd && *pe != '\\' &&
*pe != nFragmentDelimiter)
{
++pe;
}
if (
parseHostOrNetBiosName(
p1, pe, EncodeMechanism::All,
RTL_TEXTENCODING_DONTKNOW, true, nullptr) ||
(scanDomain(p1, pe) > 0 && p1 == pe)
)
{
m_aAbsURIRef.append("//");
pHostPortBegin = pHostPortTentativeBegin;
pHostPortEnd = pe;
pPos = pe;
nSegmentDelimiter = '\\';
break;
}
}
// 7th Production (Unix-like DOS; FSysStyle::Dos only):
// ALPHA ":" ["/" *path] ["#" *UCS4]
// becomes
// "file:///" ALPHA ":" ["/" *path] ["#" *UCS4]
// replacing "\" by "/" within <*path>
// 8th Production (DOS; FSysStyle::Dos only):
// ALPHA ":" ["\" *path] ["#" *UCS4]
// becomes
// "file:///" ALPHA ":" ["/" *path] ["#" *UCS4]
// replacing "\" by "/" within <*path>
if (eStyle & FSysStyle::Dos)
{
sal_Unicode const* p1 = pPos;
if (pEnd - p1 >= 4 && p1[0] == '\\' && p1[1] == '\\' && p1[2] == '?'
&& p1[3] == '\\')
p1 += 4; // "\\?\c:\..."
if (pEnd - p1 >= 2
&& rtl::isAsciiAlpha(p1[0])
&& p1[1] == ':'
&& (pEnd - p1 == 2
|| p1[2] == '/'
|| p1[2] == '\\'))
{
pPos = p1;
m_aAbsURIRef.append("//");
nAltSegmentDelimiter = '\\';
bSkippedInitialSlash = true;
break;
}
}
// 9th Production (any):
// *path ["#" *UCS4]
// becomes
// "file:///" *path ["#" *UCS4]
// replacing the delimiter by "/" within <*path>. The
// delimiter is that character from the set { "/", "\"}
// which appears most often in <*path> (if FSysStyle::Unix
// is not among the style bits, "/" is removed from the
// set; if FSysStyle::Dos is not among the style bits, "\" is
// removed from the set). If two or
// more characters appear the same number of times, the
// character mentioned first in that set is chosen. If
// the first character of <*path> is the delimiter, that
// character is not copied
if (eStyle & (FSysStyle::Unix | FSysStyle::Dos))
{
m_aAbsURIRef.append("//");
switch (guessFSysStyleByCounting(pPos, pEnd, eStyle))
{
case FSysStyle::Unix:
nSegmentDelimiter = '/';
break;
case FSysStyle::Dos:
nSegmentDelimiter = '\\';
break;
default:
OSL_FAIL(
"INetURLObject::setAbsURIRef():"
" Bad guessFSysStyleByCounting");
break;
}
bSkippedInitialSlash
= pPos != pEnd && *pPos != nSegmentDelimiter;
break;
}
}
[[fallthrough]];
default:
{
// For INetProtocol::File, allow an empty authority ("//") to be
// missing if the following path starts with an explicit "/"
// (Java is notorious in generating such file URLs, so be
// liberal here):
if (pEnd - pPos >= 2 && pPos[0] == '/' && pPos[1] == '/')
pPos += 2;
else if (!bSmart
&& !(m_eScheme == INetProtocol::File
&& pPos != pEnd && *pPos == '/'))
{
setInvalid();
return false;
}
m_aAbsURIRef.append("//");
sal_Unicode const * pAuthority = pPos;
sal_uInt32 c = getSchemeInfo().m_bQuery ? '?' : 0x80000000;
while (pPos < pEnd && *pPos != '/' && *pPos != c
&& *pPos != nFragmentDelimiter)
++pPos;
if (getSchemeInfo().m_bUser)
if (getSchemeInfo().m_bHost)
{
sal_Unicode const * p1 = pAuthority;
while (p1 < pPos && *p1 != '@')
++p1;
if (p1 == pPos)
{
pHostPortBegin = pAuthority;
pHostPortEnd = pPos;
}
else
{
pUserInfoBegin = pAuthority;
pUserInfoEnd = p1;
pHostPortBegin = p1 + 1;
pHostPortEnd = pPos;
}
}
else
{
pUserInfoBegin = pAuthority;
pUserInfoEnd = pPos;
}
else if (getSchemeInfo().m_bHost)
{
pHostPortBegin = pAuthority;
pHostPortEnd = pPos;
}
else if (pPos != pAuthority)
{
setInvalid();
return false;
}
break;
}
}
if (pUserInfoBegin)
{
Part ePart = PART_USER_PASSWORD;
bool bSupportsPassword = getSchemeInfo().m_bPassword;
bool bSupportsAuth
= !bSupportsPassword && getSchemeInfo().m_bAuth;
bool bHasAuth = false;
OUStringBuffer aSynUser;
sal_Unicode const * p1 = pUserInfoBegin;
while (p1 < pUserInfoEnd)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(p1, pUserInfoEnd,
eMechanism, eCharset, eEscapeType);
if (eEscapeType == EscapeType::NONE)
{
if (nUTF32 == ':' && bSupportsPassword)
{
bHasAuth = true;
break;
}
else if (nUTF32 == ';' && bSupportsAuth
&& pUserInfoEnd - p1
> RTL_CONSTASCII_LENGTH("auth=")
&& INetMIME::equalIgnoreCase(
p1,
p1 + RTL_CONSTASCII_LENGTH("auth="),
"auth="))
{
p1 += RTL_CONSTASCII_LENGTH("auth=");
bHasAuth = true;
break;
}
}
appendUCS4(aSynUser, nUTF32, eEscapeType, ePart,
eCharset, false);
}
m_aUser.set(m_aAbsURIRef, aSynUser, m_aAbsURIRef.getLength());
if (bHasAuth)
{
if (bSupportsPassword)
{
m_aAbsURIRef.append(':');
OUStringBuffer aSynAuth;
while (p1 < pUserInfoEnd)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(p1, pUserInfoEnd,
eMechanism, eCharset,
eEscapeType);
appendUCS4(aSynAuth, nUTF32, eEscapeType,
ePart, eCharset, false);
}
m_aAuth.set(m_aAbsURIRef, aSynAuth, m_aAbsURIRef.getLength());
}
else
{
m_aAbsURIRef.append(";AUTH=");
OUStringBuffer aSynAuth;
while (p1 < pUserInfoEnd)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(p1, pUserInfoEnd,
eMechanism, eCharset,
eEscapeType);
if (!INetMIME::isIMAPAtomChar(nUTF32))
{
setInvalid();
return false;
}
appendUCS4(aSynAuth, nUTF32, eEscapeType,
ePart, eCharset, false);
}
m_aAuth.set(m_aAbsURIRef, aSynAuth, m_aAbsURIRef.getLength());
}
}
if (pHostPortBegin)
m_aAbsURIRef.append('@');
}
if (pHostPortBegin)
{
sal_Unicode const * pPort = pHostPortEnd;
if ( getSchemeInfo().m_bPort && pHostPortBegin < pHostPortEnd )
{
sal_Unicode const * p1 = pHostPortEnd - 1;
while (p1 > pHostPortBegin && rtl::isAsciiDigit(*p1))
--p1;
if (*p1 == ':')
pPort = p1;
}
bool bNetBiosName = false;
switch (m_eScheme)
{
case INetProtocol::File:
// If the host equals "LOCALHOST" (unencoded and ignoring
// case), turn it into an empty host:
if (INetMIME::equalIgnoreCase(pHostPortBegin, pPort,
"localhost"))
pHostPortBegin = pPort;
bNetBiosName = true;
break;
case INetProtocol::Ldap:
case INetProtocol::Smb:
if (pHostPortBegin == pPort && pPort != pHostPortEnd)
{
setInvalid();
return false;
}
break;
default:
if (pHostPortBegin == pPort)
{
setInvalid();
return false;
}
break;
}
sal_Int32 nLenBeforeHost = m_aAbsURIRef.getLength();
if (!parseHostOrNetBiosName(
pHostPortBegin, pPort, eMechanism, eCharset,
bNetBiosName, &m_aAbsURIRef))
{
setInvalid();
return false;
}
m_aHost = SubString(nLenBeforeHost, m_aAbsURIRef.getLength() - nLenBeforeHost);
if (pPort != pHostPortEnd)
{
m_aAbsURIRef.append(':');
m_aPort.set(m_aAbsURIRef,
std::u16string_view{pPort + 1, static_cast<size_t>(pHostPortEnd - (pPort + 1))},
m_aAbsURIRef.getLength());
}
}
}
// Parse <path>
sal_Int32 nBeforePathLength = m_aAbsURIRef.getLength();
if (!parsePath(m_eScheme, &pPos, pEnd, eMechanism, eCharset,
bSkippedInitialSlash, nSegmentDelimiter,
nAltSegmentDelimiter,
getSchemeInfo().m_bQuery ? '?' : 0x80000000,
nFragmentDelimiter, m_aAbsURIRef))
{
setInvalid();
return false;
}
m_aPath = SubString(nBeforePathLength, m_aAbsURIRef.getLength() - nBeforePathLength);
// Parse ?<query>
if (getSchemeInfo().m_bQuery && pPos < pEnd && *pPos == '?')
{
m_aAbsURIRef.append('?');
OUStringBuffer aSynQuery;
for (++pPos; pPos < pEnd && *pPos != nFragmentDelimiter;)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pPos, pEnd,
eMechanism, eCharset, eEscapeType);
appendUCS4(aSynQuery, nUTF32, eEscapeType,
PART_URIC, eCharset, true);
}
m_aQuery.set(m_aAbsURIRef, aSynQuery, m_aAbsURIRef.getLength());
}
// Parse #<fragment>
if (pPos < pEnd && *pPos == nFragmentDelimiter)
{
m_aAbsURIRef.append(sal_Unicode(nFragmentDelimiter));
OUStringBuffer aSynFragment;
for (++pPos; pPos < pEnd;)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pPos, pEnd,
eMechanism, eCharset, eEscapeType);
appendUCS4(aSynFragment, nUTF32, eEscapeType, PART_URIC,
eCharset, true);
}
m_aFragment.set(m_aAbsURIRef, aSynFragment, m_aAbsURIRef.getLength());
}
if (pPos != pEnd)
{
setInvalid();
return false;
}
return true;
}
void INetURLObject::changeScheme(INetProtocol eTargetScheme) {
sal_Int32 oldSchemeLen = 0;
const OUString& rOldSchemeName = getSchemeInfo().m_sScheme;
if (m_eScheme == INetProtocol::Generic)
oldSchemeLen = m_aScheme.getLength();
else
oldSchemeLen = rOldSchemeName.getLength();
m_eScheme=eTargetScheme;
const OUString& rNewSchemeName = getSchemeInfo().m_sScheme;
sal_Int32 newSchemeLen = rNewSchemeName.getLength();
m_aAbsURIRef.remove(0, oldSchemeLen);
m_aAbsURIRef.insert(0, rNewSchemeName);
sal_Int32 delta=newSchemeLen-oldSchemeLen;
m_aUser+=delta;
m_aAuth+=delta;
m_aHost+=delta;
m_aPort+=delta;
m_aPath+=delta;
m_aQuery+=delta;
m_aFragment+=delta;
}
bool INetURLObject::convertRelToAbs(OUString const & rTheRelURIRef,
INetURLObject & rTheAbsURIRef,
bool & rWasAbsolute,
EncodeMechanism eMechanism,
rtl_TextEncoding eCharset,
bool bIgnoreFragment, bool bSmart,
bool bRelativeNonURIs, FSysStyle eStyle)
const
{
sal_Unicode const * p = rTheRelURIRef.getStr();
sal_Unicode const * pEnd = p + rTheRelURIRef.getLength();
sal_Unicode const * pPrefixBegin = p;
PrefixInfo const * pPrefix = getPrefix(pPrefixBegin, pEnd);
bool hasScheme = pPrefix != nullptr;
if (!hasScheme) {
pPrefixBegin = p;
hasScheme = !parseScheme(&pPrefixBegin, pEnd, '#').isEmpty();
}
sal_uInt32 nSegmentDelimiter = '/';
sal_uInt32 nQueryDelimiter
= !bSmart || getSchemeInfo().m_bQuery ? '?' : 0x80000000;
sal_uInt32 nFragmentDelimiter = '#';
Part ePart = PART_VISIBLE;
if (!hasScheme && bSmart)
{
// If the input matches any of the following productions (for which
// the appropriate style bit is set in eStyle), it is assumed to be an
// absolute file system path, rather than a relative URI reference.
// (This is only a subset of the productions used for scheme detection
// in INetURLObject::setAbsURIRef(), because most of those productions
// interfere with the syntax of relative URI references.) The
// productions use the auxiliary rules
// domain = label *("." label)
// label = alphanum [*(alphanum / "-") alphanum]
// alphanum = ALPHA / DIGIT
// UCS4 = <any UCS4 character>
// 1st Production (UNC file; FSysStyle::Dos only):
// "\\" domain ["\" *UCS4]
// 2nd Production (Unix-like DOS file; FSysStyle::Dos only):
// ALPHA ":" ["/" *UCS4]
// 3rd Production (DOS file; FSysStyle::Dos only):
// ALPHA ":" ["\" *UCS4]
if (eStyle & FSysStyle::Dos)
{
bool bFSys = false;
sal_Unicode const * q = p;
if (pEnd - q >= 2
&& rtl::isAsciiAlpha(q[0])
&& q[1] == ':'
&& (pEnd - q == 2 || q[2] == '/' || q[2] == '\\'))
bFSys = true; // 2nd, 3rd
else if (pEnd - q >= 2 && q[0] == '\\' && q[1] == '\\')
{
q += 2;
sal_Int32 n = rtl_ustr_indexOfChar_WithLength(
q, pEnd - q, '\\');
if (n == 1 && q[0] == '?')
{
// "\\?\c:\..." or "\\?\UNC\servername\..."
q += 2;
if (pEnd - q >= 2
&& rtl::isAsciiAlpha(q[0])
&& q[1] == ':'
&& (pEnd - q == 2 || q[2] == '/' || q[2] == '\\'))
{
bFSys = true; // 2nd, 3rd
}
else if (pEnd - q >= 4
&& q[3] == '\\'
&& rtl::toAsciiLowerCase(q[0]) == 'u'
&& rtl::toAsciiLowerCase(q[1]) == 'n'
&& rtl::toAsciiLowerCase(q[2]) == 'c')
{
q += 4; // Check if it's 1st below
}
}
if (!bFSys)
{
sal_Unicode const * qe = n == -1 ? pEnd : q + n;
if (parseHostOrNetBiosName(
q, qe, EncodeMechanism::All, RTL_TEXTENCODING_DONTKNOW,
true, nullptr))
{
bFSys = true; // 1st
}
}
}
if (bFSys)
{
INetURLObject aNewURI;
aNewURI.setAbsURIRef(rTheRelURIRef, eMechanism,
eCharset, true, eStyle);
if (!aNewURI.HasError())
{
rTheAbsURIRef = std::move(aNewURI);
rWasAbsolute = true;
return true;
}
}
}
// When the base URL is a file URL, accept relative file system paths
// using "\" or ":" as delimiter (and ignoring URI conventions for "%"
// and "#"), as well as relative URIs using "/" as delimiter:
if (m_eScheme == INetProtocol::File)
switch (guessFSysStyleByCounting(p, pEnd, eStyle))
{
case FSysStyle::Unix:
nSegmentDelimiter = '/';
break;
case FSysStyle::Dos:
nSegmentDelimiter = '\\';
bRelativeNonURIs = true;
break;
default:
OSL_FAIL("INetURLObject::convertRelToAbs():"
" Bad guessFSysStyleByCounting");
break;
}
if (bRelativeNonURIs)
{
eMechanism = EncodeMechanism::All;
nQueryDelimiter = 0x80000000;
nFragmentDelimiter = 0x80000000;
ePart = PART_VISIBLE_NONSPECIAL;
}
}
// If the relative URI has the same scheme as the base URI, and that
// scheme is hierarchical, then ignore its presence in the relative
// URI in order to be backward compatible (cf. RFC 2396 section 5.2
// step 3):
if (pPrefix && pPrefix->m_eScheme == m_eScheme
&& getSchemeInfo().m_bHierarchical)
{
hasScheme = false;
while (p != pEnd && *p++ != ':') ;
}
rWasAbsolute = hasScheme;
// Fast solution for non-relative URIs:
if (hasScheme)
{
INetURLObject aNewURI(rTheRelURIRef, eMechanism, eCharset);
if (aNewURI.HasError())
{
rWasAbsolute = false;
return false;
}
if (bIgnoreFragment)
aNewURI.clearFragment();
rTheAbsURIRef = std::move(aNewURI);
return true;
}
enum State { STATE_AUTH, STATE_ABS_PATH, STATE_REL_PATH, STATE_FRAGMENT,
STATE_DONE };
OUStringBuffer aSynAbsURIRef(128);
// make sure that the scheme is copied for generic schemes: getSchemeInfo().m_pScheme
// is empty ("") in that case, so take the scheme from m_aAbsURIRef
if (m_eScheme != INetProtocol::Generic)
{
aSynAbsURIRef.append(getSchemeInfo().m_sScheme);
}
else
{
sal_Unicode const * pSchemeBegin
= m_aAbsURIRef.getStr();
sal_Unicode const * pSchemeEnd = pSchemeBegin;
while (pSchemeEnd[0] != ':')
{
++pSchemeEnd;
}
aSynAbsURIRef.append(pSchemeBegin, pSchemeEnd - pSchemeBegin);
}
aSynAbsURIRef.append(':');
State eState = STATE_AUTH;
bool bSameDoc = true;
if (getSchemeInfo().m_bAuthority)
{
if (pEnd - p >= 2 && p[0] == '/' && p[1] == '/')
{
aSynAbsURIRef.append("//");
p += 2;
eState = STATE_ABS_PATH;
bSameDoc = false;
while (p != pEnd)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32
= getUTF32(p, pEnd, eMechanism,
eCharset, eEscapeType);
if (eEscapeType == EscapeType::NONE)
{
if (nUTF32 == nSegmentDelimiter)
break;
else if (nUTF32 == nFragmentDelimiter)
{
eState = STATE_FRAGMENT;
break;
}
}
appendUCS4(aSynAbsURIRef, nUTF32, eEscapeType,
PART_VISIBLE, eCharset, true);
}
}
else
{
SubString aAuthority(getAuthority());
aSynAbsURIRef.append(m_aAbsURIRef.getStr()
+ aAuthority.getBegin(),
aAuthority.getLength());
}
}
if (eState == STATE_AUTH)
{
if (p == pEnd)
eState = STATE_DONE;
else if (*p == nFragmentDelimiter)
{
++p;
eState = STATE_FRAGMENT;
}
else if (*p == nSegmentDelimiter)
{
++p;
eState = STATE_ABS_PATH;
bSameDoc = false;
}
else
{
eState = STATE_REL_PATH;
bSameDoc = false;
}
}
if (eState == STATE_ABS_PATH)
{
aSynAbsURIRef.append('/');
eState = STATE_DONE;
while (p != pEnd)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32
= getUTF32(p, pEnd, eMechanism, eCharset, eEscapeType);
if (eEscapeType == EscapeType::NONE)
{
if (nUTF32 == nFragmentDelimiter)
{
eState = STATE_FRAGMENT;
break;
}
else if (nUTF32 == nSegmentDelimiter)
nUTF32 = '/';
}
appendUCS4(aSynAbsURIRef, nUTF32, eEscapeType, ePart,
eCharset, true);
}
}
else if (eState == STATE_REL_PATH)
{
if (!getSchemeInfo().m_bHierarchical)
{
// Detect cases where a relative input could not be made absolute
// because the given base URL is broken (most probably because it is
// empty):
SAL_WARN_IF(
HasError(), "tools.urlobj",
"cannot make <" << rTheRelURIRef
<< "> absolute against broken base <"
<< GetMainURL(DecodeMechanism::NONE) << ">");
rWasAbsolute = false;
return false;
}
sal_Unicode const * pBasePathBegin
= m_aAbsURIRef.getStr() + m_aPath.getBegin();
sal_Unicode const * pBasePathEnd
= pBasePathBegin + m_aPath.getLength();
while (pBasePathEnd != pBasePathBegin)
if (*(--pBasePathEnd) == '/')
{
++pBasePathEnd;
break;
}
sal_Int32 nPathBegin = aSynAbsURIRef.getLength();
aSynAbsURIRef.append(pBasePathBegin, pBasePathEnd - pBasePathBegin);
DBG_ASSERT(aSynAbsURIRef.getLength() > nPathBegin
&& aSynAbsURIRef[aSynAbsURIRef.getLength() - 1] == '/',
"INetURLObject::convertRelToAbs(): Bad base path");
while (p != pEnd && *p != nQueryDelimiter && *p != nFragmentDelimiter)
{
if (*p == '.')
{
if (pEnd - p == 1
|| p[1] == nSegmentDelimiter
|| p[1] == nQueryDelimiter
|| p[1] == nFragmentDelimiter)
{
++p;
if (p != pEnd && *p == nSegmentDelimiter)
++p;
continue;
}
else if (pEnd - p >= 2
&& p[1] == '.'
&& (pEnd - p == 2
|| p[2] == nSegmentDelimiter
|| p[2] == nQueryDelimiter
|| p[2] == nFragmentDelimiter)
&& aSynAbsURIRef.getLength() - nPathBegin > 1)
{
p += 2;
if (p != pEnd && *p == nSegmentDelimiter)
++p;
sal_Int32 i = aSynAbsURIRef.getLength() - 2;
while (i > nPathBegin && aSynAbsURIRef[i] != '/')
--i;
aSynAbsURIRef.setLength(i + 1);
DBG_ASSERT(
aSynAbsURIRef.getLength() > nPathBegin
&& aSynAbsURIRef[aSynAbsURIRef.getLength() - 1] == '/',
"INetURLObject::convertRelToAbs(): Bad base path");
continue;
}
}
while (p != pEnd
&& *p != nSegmentDelimiter
&& *p != nQueryDelimiter
&& *p != nFragmentDelimiter)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32
= getUTF32(p, pEnd, eMechanism,
eCharset, eEscapeType);
appendUCS4(aSynAbsURIRef, nUTF32, eEscapeType, ePart,
eCharset, true);
}
if (p != pEnd && *p == nSegmentDelimiter)
{
aSynAbsURIRef.append('/');
++p;
}
}
while (p != pEnd && *p != nFragmentDelimiter)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32
= getUTF32(p, pEnd, eMechanism, eCharset, eEscapeType);
appendUCS4(aSynAbsURIRef, nUTF32, eEscapeType, ePart,
eCharset, true);
}
if (p == pEnd)
eState = STATE_DONE;
else
{
++p;
eState = STATE_FRAGMENT;
}
}
else if (bSameDoc)
{
aSynAbsURIRef.append(m_aAbsURIRef.getStr() + m_aPath.getBegin(),
m_aPath.getLength());
if (m_aQuery.isPresent())
aSynAbsURIRef.append(m_aAbsURIRef.getStr()
+ m_aQuery.getBegin() - 1,
m_aQuery.getLength() + 1);
}
if (eState == STATE_FRAGMENT && !bIgnoreFragment)
{
aSynAbsURIRef.append('#');
while (p != pEnd)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32
= getUTF32(p, pEnd, eMechanism, eCharset, eEscapeType);
appendUCS4(aSynAbsURIRef, nUTF32, eEscapeType,
PART_VISIBLE, eCharset, true);
}
}
INetURLObject aNewURI(aSynAbsURIRef);
if (aNewURI.HasError())
{
// Detect cases where a relative input could not be made absolute
// because the given base URL is broken (most probably because it is
// empty):
SAL_WARN_IF(
HasError(), "tools.urlobj",
"cannot make <" << rTheRelURIRef
<< "> absolute against broken base <" << GetMainURL(DecodeMechanism::NONE)
<< ">");
rWasAbsolute = false;
return false;
}
rTheAbsURIRef = std::move(aNewURI);
return true;
}
bool INetURLObject::convertAbsToRel(OUString const & rTheAbsURIRef,
OUString & rTheRelURIRef,
EncodeMechanism eEncodeMechanism,
DecodeMechanism eDecodeMechanism,
rtl_TextEncoding eCharset,
FSysStyle eStyle) const
{
// Check for hierarchical base URL:
if (!getSchemeInfo().m_bHierarchical)
{
rTheRelURIRef = decode(rTheAbsURIRef, eDecodeMechanism, eCharset);
return false;
}
// Convert the input (absolute or relative URI ref) to an absolute URI
// ref:
INetURLObject aSubject;
bool bWasAbsolute;
if (!convertRelToAbs(rTheAbsURIRef, aSubject, bWasAbsolute,
eEncodeMechanism, eCharset, false, false, false,
eStyle))
{
rTheRelURIRef = decode(rTheAbsURIRef, eDecodeMechanism, eCharset);
return false;
}
// Check for differing scheme or authority parts:
if ((m_aScheme.compare(
aSubject.m_aScheme, m_aAbsURIRef, aSubject.m_aAbsURIRef)
!= 0)
|| (m_aUser.compare(
aSubject.m_aUser, m_aAbsURIRef, aSubject.m_aAbsURIRef)
!= 0)
|| (m_aAuth.compare(
aSubject.m_aAuth, m_aAbsURIRef, aSubject.m_aAbsURIRef)
!= 0)
|| (m_aHost.compare(
aSubject.m_aHost, m_aAbsURIRef, aSubject.m_aAbsURIRef)
!= 0)
|| (m_aPort.compare(
aSubject.m_aPort, m_aAbsURIRef, aSubject.m_aAbsURIRef)
!= 0))
{
rTheRelURIRef = aSubject.GetMainURL(eDecodeMechanism, eCharset);
return false;
}
sal_Unicode const * pBasePathBegin
= m_aAbsURIRef.getStr() + m_aPath.getBegin();
sal_Unicode const * pBasePathEnd = pBasePathBegin + m_aPath.getLength();
sal_Unicode const * pSubjectPathBegin
= aSubject.m_aAbsURIRef.getStr() + aSubject.m_aPath.getBegin();
sal_Unicode const * pSubjectPathEnd
= pSubjectPathBegin + aSubject.m_aPath.getLength();
// Make nMatch point past the last matching slash, or past the end of the
// paths, in case they are equal:
sal_Unicode const * pSlash = nullptr;
sal_Unicode const * p1 = pBasePathBegin;
sal_Unicode const * p2 = pSubjectPathBegin;
for (;;)
{
if (p1 == pBasePathEnd || p2 == pSubjectPathEnd)
{
if (p1 == pBasePathEnd && p2 == pSubjectPathEnd)
pSlash = p1;
break;
}
sal_Unicode c = *p1++;
if (c != *p2++)
break;
if (c == '/')
pSlash = p1;
}
if (!pSlash)
{
// One of the paths does not start with '/':
rTheRelURIRef = aSubject.GetMainURL(eDecodeMechanism, eCharset);
return false;
}
sal_Int32 nMatch = pSlash - pBasePathBegin;
// If the two URLs are DOS file URLs starting with different volumes
// (e.g., file:///a:/... and file:///b:/...), the subject is not made
// relative (it could be, but some people do not like that):
if (m_eScheme == INetProtocol::File
&& nMatch <= 1
&& hasDosVolume(eStyle)
&& aSubject.hasDosVolume(eStyle)) //TODO! ok to use eStyle for these?
{
rTheRelURIRef = aSubject.GetMainURL(eDecodeMechanism, eCharset);
return false;
}
// For every slash in the base path after nMatch, a prefix of "../" is
// added to the new relative URL (if the common prefix of the two paths is
// only "/"---but see handling of file URLs above---, the complete subject
// path could go into the new relative URL instead, but some people don't
// like that):
OUStringBuffer aSynRelURIRef;
for (sal_Unicode const * p = pBasePathBegin + nMatch; p != pBasePathEnd;
++p)
{
if (*p == '/')
aSynRelURIRef.append("../");
}
// If the new relative URL would start with "//" (i.e., it would be
// mistaken for a relative URL starting with an authority part), or if the
// new relative URL would neither be empty nor start with <"/"> nor start
// with <1*rseg> (i.e., it could be mistaken for an absolute URL starting
// with a scheme part), then the new relative URL is prefixed with "./":
if (aSynRelURIRef.isEmpty())
{
if (pSubjectPathEnd - pSubjectPathBegin >= nMatch + 2
&& pSubjectPathBegin[nMatch] == '/'
&& pSubjectPathBegin[nMatch + 1] == '/')
{
aSynRelURIRef.append("./");
}
else
{
for (sal_Unicode const * p = pSubjectPathBegin + nMatch;
p != pSubjectPathEnd && *p != '/'; ++p)
{
if (mustEncode(*p, PART_REL_SEGMENT_EXTRA))
{
aSynRelURIRef.append("./");
break;
}
}
}
}
// The remainder of the subject path, starting at nMatch, is appended to
// the new relative URL:
aSynRelURIRef.append(decode(pSubjectPathBegin + nMatch, pSubjectPathEnd,
eDecodeMechanism, eCharset));
// If the subject has defined query or fragment parts, they are appended
// to the new relative URL:
if (aSubject.m_aQuery.isPresent())
{
aSynRelURIRef.append("?"
+ aSubject.decode(aSubject.m_aQuery, eDecodeMechanism, eCharset));
}
if (aSubject.m_aFragment.isPresent())
{
aSynRelURIRef.append("#"
+ aSubject.decode(aSubject.m_aFragment, eDecodeMechanism, eCharset));
}
rTheRelURIRef = aSynRelURIRef.makeStringAndClear();
return true;
}
// static
bool INetURLObject::convertIntToExt(std::u16string_view rTheIntURIRef,
OUString & rTheExtURIRef,
DecodeMechanism eDecodeMechanism,
rtl_TextEncoding eCharset)
{
OUStringBuffer aSynExtURIRef(256);
encodeText(aSynExtURIRef, rTheIntURIRef, PART_VISIBLE,
EncodeMechanism::NotCanonical, eCharset, true);
sal_Unicode const * pBegin = aSynExtURIRef.getStr();
sal_Unicode const * pEnd = pBegin + aSynExtURIRef.getLength();
sal_Unicode const * p = pBegin;
PrefixInfo const * pPrefix = getPrefix(p, pEnd);
bool bConvert = pPrefix && pPrefix->m_eKind == PrefixInfo::Kind::Internal;
if (bConvert)
{
comphelper::string::replaceAt(aSynExtURIRef, 0, p - pBegin,
pPrefix->m_aTranslatedPrefix);
}
rTheExtURIRef = decode(aSynExtURIRef, eDecodeMechanism, eCharset);
return bConvert;
}
// static
bool INetURLObject::convertExtToInt(std::u16string_view rTheExtURIRef,
OUString & rTheIntURIRef,
DecodeMechanism eDecodeMechanism,
rtl_TextEncoding eCharset)
{
OUStringBuffer aSynIntURIRef(256);
encodeText(aSynIntURIRef, rTheExtURIRef, PART_VISIBLE,
EncodeMechanism::NotCanonical, eCharset, true);
sal_Unicode const * pBegin = aSynIntURIRef.getStr();
sal_Unicode const * pEnd = pBegin + aSynIntURIRef.getLength();
sal_Unicode const * p = pBegin;
PrefixInfo const * pPrefix = getPrefix(p, pEnd);
bool bConvert = pPrefix && pPrefix->m_eKind == PrefixInfo::Kind::External;
if (bConvert)
{
comphelper::string::replaceAt(aSynIntURIRef, 0, p - pBegin,
pPrefix->m_aTranslatedPrefix);
}
rTheIntURIRef = decode(aSynIntURIRef, eDecodeMechanism, eCharset);
return bConvert;
}
// static
INetURLObject::PrefixInfo const * INetURLObject::getPrefix(sal_Unicode const *& rBegin,
sal_Unicode const * pEnd)
{
static PrefixInfo constexpr aMap[]
{ // dummy entry at front needed, because pLast may point here:
{ u""_ustr, u""_ustr, INetProtocol::NotValid, PrefixInfo::Kind::Internal },
{ u".component:"_ustr, u"staroffice.component:"_ustr, INetProtocol::Component,
PrefixInfo::Kind::Internal },
{ u".uno:"_ustr, u"staroffice.uno:"_ustr, INetProtocol::Uno,
PrefixInfo::Kind::Internal },
{ u"cid:"_ustr, u""_ustr, INetProtocol::Cid, PrefixInfo::Kind::Official },
{ u"data:"_ustr, u""_ustr, INetProtocol::Data, PrefixInfo::Kind::Official },
{ u"db:"_ustr, u"staroffice.db:"_ustr, INetProtocol::Db, PrefixInfo::Kind::Internal },
{ u"file:"_ustr, u""_ustr, INetProtocol::File, PrefixInfo::Kind::Official },
{ u"ftp:"_ustr, u""_ustr, INetProtocol::Ftp, PrefixInfo::Kind::Official },
{ u"hid:"_ustr, u"staroffice.hid:"_ustr, INetProtocol::Hid,
PrefixInfo::Kind::Internal },
{ u"http:"_ustr, u""_ustr, INetProtocol::Http, PrefixInfo::Kind::Official },
{ u"https:"_ustr, u""_ustr, INetProtocol::Https, PrefixInfo::Kind::Official },
{ u"javascript:"_ustr, u""_ustr, INetProtocol::Javascript, PrefixInfo::Kind::Official },
{ u"ldap:"_ustr, u""_ustr, INetProtocol::Ldap, PrefixInfo::Kind::Official },
{ u"macro:"_ustr, u"staroffice.macro:"_ustr, INetProtocol::Macro,
PrefixInfo::Kind::Internal },
{ u"mailto:"_ustr, u""_ustr, INetProtocol::Mailto, PrefixInfo::Kind::Official },
{ u"private:"_ustr, u"staroffice.private:"_ustr, INetProtocol::PrivSoffice,
PrefixInfo::Kind::Internal },
{ u"private:factory/"_ustr, u"staroffice.factory:"_ustr,
INetProtocol::PrivSoffice, PrefixInfo::Kind::Internal },
{ u"private:helpid/"_ustr, u"staroffice.helpid:"_ustr, INetProtocol::PrivSoffice,
PrefixInfo::Kind::Internal },
{ u"private:java/"_ustr, u"staroffice.java:"_ustr, INetProtocol::PrivSoffice,
PrefixInfo::Kind::Internal },
{ u"private:searchfolder:"_ustr, u"staroffice.searchfolder:"_ustr,
INetProtocol::PrivSoffice, PrefixInfo::Kind::Internal },
{ u"private:trashcan:"_ustr, u"staroffice.trashcan:"_ustr,
INetProtocol::PrivSoffice, PrefixInfo::Kind::Internal },
{ u"sftp:"_ustr, u""_ustr, INetProtocol::Sftp, PrefixInfo::Kind::Official },
{ u"slot:"_ustr, u"staroffice.slot:"_ustr, INetProtocol::Slot,
PrefixInfo::Kind::Internal },
{ u"smb:"_ustr, u""_ustr, INetProtocol::Smb, PrefixInfo::Kind::Official },
{ u"staroffice.component:"_ustr, u".component:"_ustr, INetProtocol::Component,
PrefixInfo::Kind::External },
{ u"staroffice.db:"_ustr, u"db:"_ustr, INetProtocol::Db, PrefixInfo::Kind::External },
{ u"staroffice.factory:"_ustr, u"private:factory/"_ustr,
INetProtocol::PrivSoffice, PrefixInfo::Kind::External },
{ u"staroffice.helpid:"_ustr, u"private:helpid/"_ustr, INetProtocol::PrivSoffice,
PrefixInfo::Kind::External },
{ u"staroffice.hid:"_ustr, u"hid:"_ustr, INetProtocol::Hid,
PrefixInfo::Kind::External },
{ u"staroffice.java:"_ustr, u"private:java/"_ustr, INetProtocol::PrivSoffice,
PrefixInfo::Kind::External },
{ u"staroffice.macro:"_ustr, u"macro:"_ustr, INetProtocol::Macro,
PrefixInfo::Kind::External },
{ u"staroffice.private:"_ustr, u"private:"_ustr, INetProtocol::PrivSoffice,
PrefixInfo::Kind::External },
{ u"staroffice.searchfolder:"_ustr, u"private:searchfolder:"_ustr,
INetProtocol::PrivSoffice, PrefixInfo::Kind::External },
{ u"staroffice.slot:"_ustr, u"slot:"_ustr, INetProtocol::Slot,
PrefixInfo::Kind::External },
{ u"staroffice.trashcan:"_ustr, u"private:trashcan:"_ustr,
INetProtocol::PrivSoffice, PrefixInfo::Kind::External },
{ u"staroffice.uno:"_ustr, u".uno:"_ustr, INetProtocol::Uno,
PrefixInfo::Kind::External },
{ u"staroffice:"_ustr, u"private:"_ustr, INetProtocol::PrivSoffice,
PrefixInfo::Kind::External },
{ u"telnet:"_ustr, u""_ustr, INetProtocol::Telnet, PrefixInfo::Kind::Official },
{ u"vnd.libreoffice.cmis:"_ustr, u""_ustr, INetProtocol::Cmis, PrefixInfo::Kind::Internal },
{ u"vnd.sun.star.cmd:"_ustr, u""_ustr, INetProtocol::VndSunStarCmd,
PrefixInfo::Kind::Official },
{ u"vnd.sun.star.expand:"_ustr, u""_ustr, INetProtocol::VndSunStarExpand,
PrefixInfo::Kind::Official },
{ u"vnd.sun.star.help:"_ustr, u""_ustr, INetProtocol::VndSunStarHelp,
PrefixInfo::Kind::Official },
{ u"vnd.sun.star.hier:"_ustr, u""_ustr, INetProtocol::VndSunStarHier,
PrefixInfo::Kind::Official },
{ u"vnd.sun.star.pkg:"_ustr, u""_ustr, INetProtocol::VndSunStarPkg,
PrefixInfo::Kind::Official },
{ u"vnd.sun.star.tdoc:"_ustr, u""_ustr, INetProtocol::VndSunStarTdoc,
PrefixInfo::Kind::Official },
{ u"vnd.sun.star.webdav:"_ustr, u""_ustr, INetProtocol::VndSunStarWebdav,
PrefixInfo::Kind::Official }
};
/* This list needs to be sorted, or you'll introduce serious bugs */
PrefixInfo const * pFirst = aMap + 1;
PrefixInfo const * pLast = aMap + sizeof aMap / sizeof (PrefixInfo) - 1;
PrefixInfo const * pMatch = nullptr;
sal_Unicode const * pMatched = rBegin;
sal_Unicode const * p = rBegin;
sal_Int32 i = 0;
for (; pFirst < pLast; ++i)
{
assert(!pFirst->m_aPrefix.isEmpty() && "we start search after the dummy entry");
if (i == pFirst->m_aPrefix.getLength())
{
pMatch = pFirst++;
pMatched = p;
}
if (p >= pEnd)
break;
sal_uInt32 nChar = rtl::toAsciiLowerCase(*p++);
while (pFirst <= pLast && static_cast<unsigned char>(pFirst->m_aPrefix[i]) < nChar)
++pFirst;
while (pFirst <= pLast && static_cast<unsigned char>(pLast->m_aPrefix[i]) > nChar)
--pLast;
}
if (pFirst == pLast)
{
sal_Unicode const * q = pFirst->m_aPrefix.getStr() + i;
while (p < pEnd && *q != '\0'
&& rtl::toAsciiLowerCase(*p) == static_cast<unsigned char>(*q))
{
++p;
++q;
}
if (*q == '\0')
{
rBegin = p;
return pFirst;
}
}
rBegin = pMatched;
return pMatch;
}
sal_Int32 INetURLObject::getAuthorityBegin() const
{
DBG_ASSERT(getSchemeInfo().m_bAuthority,
"INetURLObject::getAuthority(): Bad scheme");
sal_Int32 nBegin;
if (m_aUser.isPresent())
nBegin = m_aUser.getBegin();
else if (m_aHost.isPresent())
nBegin = m_aHost.getBegin();
else
nBegin = m_aPath.getBegin();
nBegin -= RTL_CONSTASCII_LENGTH("//");
DBG_ASSERT(m_aAbsURIRef[nBegin] == '/' && m_aAbsURIRef[nBegin + 1] == '/',
"INetURLObject::getAuthority(): Bad authority");
return nBegin;
}
INetURLObject::SubString INetURLObject::getAuthority() const
{
sal_Int32 nBegin = getAuthorityBegin();
sal_Int32 nEnd = m_aPort.isPresent() ? m_aPort.getEnd() :
m_aHost.isPresent() ? m_aHost.getEnd() :
m_aAuth.isPresent() ? m_aAuth.getEnd() :
m_aUser.isPresent() ? m_aUser.getEnd() :
nBegin + RTL_CONSTASCII_LENGTH("//");
return SubString(nBegin, nEnd - nBegin);
}
bool INetURLObject::setUser(std::u16string_view rTheUser,
rtl_TextEncoding eCharset)
{
if (
!getSchemeInfo().m_bUser
)
{
return false;
}
OUStringBuffer aNewUser;
encodeText(aNewUser, rTheUser, PART_USER_PASSWORD,
EncodeMechanism::WasEncoded, eCharset, false);
sal_Int32 nDelta;
if (m_aUser.isPresent())
nDelta = m_aUser.set(m_aAbsURIRef, aNewUser);
else if (m_aHost.isPresent())
{
m_aAbsURIRef.insert(m_aHost.getBegin(), u'@');
nDelta = m_aUser.set(m_aAbsURIRef, aNewUser, m_aHost.getBegin()) + 1;
}
else if (getSchemeInfo().m_bHost)
return false;
else
nDelta = m_aUser.set(m_aAbsURIRef, aNewUser, m_aPath.getBegin());
m_aAuth += nDelta;
m_aHost += nDelta;
m_aPort += nDelta;
m_aPath += nDelta;
m_aQuery += nDelta;
m_aFragment += nDelta;
return true;
}
namespace
{
void lcl_Erase(OUStringBuffer &rBuf, sal_Int32 index, sal_Int32 count)
{
OUString sTemp(rBuf.makeStringAndClear());
rBuf.append(sTemp.replaceAt(index, count, u""));
}
}
bool INetURLObject::clearPassword()
{
if (!getSchemeInfo().m_bPassword)
return false;
if (m_aAuth.isPresent())
{
lcl_Erase(m_aAbsURIRef, m_aAuth.getBegin() - 1,
m_aAuth.getLength() + 1);
sal_Int32 nDelta = m_aAuth.clear() - 1;
m_aHost += nDelta;
m_aPort += nDelta;
m_aPath += nDelta;
m_aQuery += nDelta;
m_aFragment += nDelta;
}
return true;
}
bool INetURLObject::setPassword(std::u16string_view rThePassword,
rtl_TextEncoding eCharset)
{
if (!getSchemeInfo().m_bPassword)
return false;
OUStringBuffer aNewAuth;
encodeText(aNewAuth, rThePassword, PART_USER_PASSWORD,
EncodeMechanism::WasEncoded, eCharset, false);
sal_Int32 nDelta;
if (m_aAuth.isPresent())
nDelta = m_aAuth.set(m_aAbsURIRef, aNewAuth);
else if (m_aUser.isPresent())
{
m_aAbsURIRef.insert(m_aUser.getEnd(), u':');
nDelta
= m_aAuth.set(m_aAbsURIRef, aNewAuth, m_aUser.getEnd() + 1) + 1;
}
else if (m_aHost.isPresent())
{
m_aAbsURIRef.insert(m_aHost.getBegin(), ":@" );
m_aUser.set(m_aAbsURIRef, std::u16string_view{}, m_aHost.getBegin());
nDelta
= m_aAuth.set(m_aAbsURIRef, aNewAuth, m_aHost.getBegin() + 1) + 2;
}
else if (getSchemeInfo().m_bHost)
return false;
else
{
m_aAbsURIRef.insert(m_aPath.getBegin(), u':');
m_aUser.set(m_aAbsURIRef, std::u16string_view{}, m_aPath.getBegin());
nDelta
= m_aAuth.set(m_aAbsURIRef, aNewAuth, m_aPath.getBegin() + 1) + 1;
}
m_aHost += nDelta;
m_aPort += nDelta;
m_aPath += nDelta;
m_aQuery += nDelta;
m_aFragment += nDelta;
return true;
}
// static
bool INetURLObject::parseHost(sal_Unicode const *& rBegin, sal_Unicode const * pEnd,
OUStringBuffer* pCanonic)
{
// RFC 2373 is inconsistent about how to write an IPv6 address in which an
// IPv4 address directly follows the abbreviating "::". The ABNF in
// Appendix B suggests ":::13.1.68.3", while an example in 2.2/3 explicitly
// mentions "::13:1.68.3". This algorithm accepts both variants:
enum State { STATE_INITIAL, STATE_LABEL, STATE_LABEL_HYPHEN,
STATE_LABEL_DOT, STATE_TOPLABEL, STATE_TOPLABEL_HYPHEN,
STATE_TOPLABEL_DOT, STATE_IP4, STATE_IP4_DOT, STATE_IP6,
STATE_IP6_COLON, STATE_IP6_2COLON, STATE_IP6_3COLON,
STATE_IP6_HEXSEQ1, STATE_IP6_HEXSEQ1_COLON,
STATE_IP6_HEXSEQ1_MAYBE_IP4, STATE_IP6_HEXSEQ2,
STATE_IP6_HEXSEQ2_COLON, STATE_IP6_HEXSEQ2_MAYBE_IP4,
STATE_IP6_IP4, STATE_IP6_IP4_DOT, STATE_IP6_DONE };
sal_uInt32 nNumber = 0;
int nDigits = 0;
int nOctets = 0;
State eState = STATE_INITIAL;
sal_Unicode const * p = rBegin;
sal_Int32 nOriginalCanonicLength = pCanonic ? pCanonic->getLength() : 0;
for (; p != pEnd; ++p)
switch (eState)
{
case STATE_INITIAL:
if (*p == '[')
{
if (pCanonic)
pCanonic->append('[');
eState = STATE_IP6;
}
else if (rtl::isAsciiAlpha(*p) || *p == '_')
eState = STATE_TOPLABEL;
else if (rtl::isAsciiDigit(*p))
{
nNumber = INetMIME::getWeight(*p);
nDigits = 1;
nOctets = 1;
eState = STATE_IP4;
}
else
goto done;
break;
case STATE_LABEL:
if (*p == '.')
eState = STATE_LABEL_DOT;
else if (*p == '-')
eState = STATE_LABEL_HYPHEN;
else if (!rtl::isAsciiAlphanumeric(*p) && *p != '_')
goto done;
break;
case STATE_LABEL_HYPHEN:
if (rtl::isAsciiAlphanumeric(*p) || *p == '_')
eState = STATE_LABEL;
else if (*p != '-')
goto done;
break;
case STATE_LABEL_DOT:
if (rtl::isAsciiAlpha(*p) || *p == '_')
eState = STATE_TOPLABEL;
else if (rtl::isAsciiDigit(*p))
eState = STATE_LABEL;
else
goto done;
break;
case STATE_TOPLABEL:
if (*p == '.')
eState = STATE_TOPLABEL_DOT;
else if (*p == '-')
eState = STATE_TOPLABEL_HYPHEN;
else if (!rtl::isAsciiAlphanumeric(*p) && *p != '_')
goto done;
break;
case STATE_TOPLABEL_HYPHEN:
if (rtl::isAsciiAlphanumeric(*p) || *p == '_')
eState = STATE_TOPLABEL;
else if (*p != '-')
goto done;
break;
case STATE_TOPLABEL_DOT:
if (rtl::isAsciiAlpha(*p) || *p == '_')
eState = STATE_TOPLABEL;
else if (rtl::isAsciiDigit(*p))
eState = STATE_LABEL;
else
goto done;
break;
case STATE_IP4:
if (*p == '.')
if (nOctets < 4)
{
if (pCanonic)
{
pCanonic->append(static_cast<sal_Int64>(nNumber));
pCanonic->append( '.' );
}
++nOctets;
eState = STATE_IP4_DOT;
}
else
eState = STATE_LABEL_DOT;
else if (*p == '-')
eState = STATE_LABEL_HYPHEN;
else if (rtl::isAsciiAlpha(*p) || *p == '_')
eState = STATE_LABEL;
else if (rtl::isAsciiDigit(*p))
if (nDigits < 3)
{
nNumber = 10 * nNumber + INetMIME::getWeight(*p);
++nDigits;
}
else
eState = STATE_LABEL;
else
goto done;
break;
case STATE_IP4_DOT:
if (rtl::isAsciiAlpha(*p) || *p == '_')
eState = STATE_TOPLABEL;
else if (rtl::isAsciiDigit(*p))
{
nNumber = INetMIME::getWeight(*p);
nDigits = 1;
eState = STATE_IP4;
}
else
goto done;
break;
case STATE_IP6:
if (*p == ':')
eState = STATE_IP6_COLON;
else if (rtl::isAsciiHexDigit(*p))
{
nNumber = INetMIME::getHexWeight(*p);
nDigits = 1;
eState = STATE_IP6_HEXSEQ1;
}
else
goto done;
break;
case STATE_IP6_COLON:
if (*p == ':')
{
if (pCanonic)
pCanonic->append("::");
eState = STATE_IP6_2COLON;
}
else
goto done;
break;
case STATE_IP6_2COLON:
if (*p == ']')
eState = STATE_IP6_DONE;
else if (*p == ':')
{
if (pCanonic)
pCanonic->append(':');
eState = STATE_IP6_3COLON;
}
else if (rtl::isAsciiDigit(*p))
{
nNumber = INetMIME::getWeight(*p);
nDigits = 1;
eState = STATE_IP6_HEXSEQ2_MAYBE_IP4;
}
else if (rtl::isAsciiHexDigit(*p))
{
nNumber = INetMIME::getHexWeight(*p);
nDigits = 1;
eState = STATE_IP6_HEXSEQ2;
}
else
goto done;
break;
case STATE_IP6_3COLON:
if (rtl::isAsciiDigit(*p))
{
nNumber = INetMIME::getWeight(*p);
nDigits = 1;
nOctets = 1;
eState = STATE_IP6_IP4;
}
else
goto done;
break;
case STATE_IP6_HEXSEQ1:
if (*p == ']')
{
if (pCanonic)
pCanonic->append(
OUString::number(nNumber, 16));
eState = STATE_IP6_DONE;
}
else if (*p == ':')
{
if (pCanonic)
{
pCanonic->append(
OUString::number(nNumber, 16));
pCanonic->append(':');
}
eState = STATE_IP6_HEXSEQ1_COLON;
}
else if (rtl::isAsciiHexDigit(*p) && nDigits < 4)
{
assert(nNumber < 0xffff);
nNumber = 16 * nNumber + INetMIME::getHexWeight(*p);
++nDigits;
}
else
goto done;
break;
case STATE_IP6_HEXSEQ1_COLON:
if (*p == ':')
{
if (pCanonic)
pCanonic->append(':');
eState = STATE_IP6_2COLON;
}
else if (rtl::isAsciiDigit(*p))
{
nNumber = INetMIME::getWeight(*p);
nDigits = 1;
eState = STATE_IP6_HEXSEQ1_MAYBE_IP4;
}
else if (rtl::isAsciiHexDigit(*p))
{
nNumber = INetMIME::getHexWeight(*p);
nDigits = 1;
eState = STATE_IP6_HEXSEQ1;
}
else
goto done;
break;
case STATE_IP6_HEXSEQ1_MAYBE_IP4:
if (*p == ']')
{
if (pCanonic)
pCanonic->append(
OUString::number(nNumber, 16));
eState = STATE_IP6_DONE;
}
else if (*p == ':')
{
if (pCanonic)
{
pCanonic->append(
OUString::number(nNumber, 16));
pCanonic->append(':');
}
eState = STATE_IP6_HEXSEQ1_COLON;
}
else if (*p == '.')
{
nNumber = 100 * (nNumber >> 8) + 10 * (nNumber >> 4 & 15)
+ (nNumber & 15);
if (pCanonic)
{
pCanonic->append(
OUString::number(nNumber));
pCanonic->append('.');
}
nOctets = 2;
eState = STATE_IP6_IP4_DOT;
}
else if (rtl::isAsciiDigit(*p) && nDigits < 3)
{
assert(nNumber < 0xfff);
nNumber = 16 * nNumber + INetMIME::getWeight(*p);
++nDigits;
}
else if (rtl::isAsciiHexDigit(*p) && nDigits < 4)
{
nNumber = 16 * nNumber + INetMIME::getHexWeight(*p);
++nDigits;
eState = STATE_IP6_HEXSEQ1;
}
else
goto done;
break;
case STATE_IP6_HEXSEQ2:
if (*p == ']')
{
if (pCanonic)
pCanonic->append(
OUString::number(nNumber, 16));
eState = STATE_IP6_DONE;
}
else if (*p == ':')
{
if (pCanonic)
{
pCanonic->append(
OUString::number(nNumber, 16));
pCanonic->append(':');
}
eState = STATE_IP6_HEXSEQ2_COLON;
}
else if (rtl::isAsciiHexDigit(*p) && nDigits < 4)
{
assert(nNumber < 0xffff);
nNumber = 16 * nNumber + INetMIME::getHexWeight(*p);
++nDigits;
}
else
goto done;
break;
case STATE_IP6_HEXSEQ2_COLON:
if (rtl::isAsciiDigit(*p))
{
nNumber = INetMIME::getWeight(*p);
nDigits = 1;
eState = STATE_IP6_HEXSEQ2_MAYBE_IP4;
}
else if (rtl::isAsciiHexDigit(*p))
{
nNumber = INetMIME::getHexWeight(*p);
nDigits = 1;
eState = STATE_IP6_HEXSEQ2;
}
else
goto done;
break;
case STATE_IP6_HEXSEQ2_MAYBE_IP4:
if (*p == ']')
{
if (pCanonic)
pCanonic->append(
OUString::number(nNumber, 16));
eState = STATE_IP6_DONE;
}
else if (*p == ':')
{
if (pCanonic)
{
pCanonic->append(
OUString::number(nNumber, 16));
pCanonic->append(':');
}
eState = STATE_IP6_HEXSEQ2_COLON;
}
else if (*p == '.')
{
nNumber = 100 * (nNumber >> 8) + 10 * (nNumber >> 4 & 15)
+ (nNumber & 15);
if (pCanonic)
{
pCanonic->append(
OUString::number(nNumber));
pCanonic->append('.');
}
nOctets = 2;
eState = STATE_IP6_IP4_DOT;
}
else if (rtl::isAsciiDigit(*p) && nDigits < 3)
{
assert(nNumber < 0xfff);
nNumber = 16 * nNumber + INetMIME::getWeight(*p);
++nDigits;
}
else if (rtl::isAsciiHexDigit(*p) && nDigits < 4)
{
nNumber = 16 * nNumber + INetMIME::getHexWeight(*p);
++nDigits;
eState = STATE_IP6_HEXSEQ2;
}
else
goto done;
break;
case STATE_IP6_IP4:
if (*p == ']')
if (nOctets == 4)
{
if (pCanonic)
pCanonic->append(
OUString::number(nNumber));
eState = STATE_IP6_DONE;
}
else
goto done;
else if (*p == '.')
if (nOctets < 4)
{
if (pCanonic)
{
pCanonic->append(
OUString::number(nNumber));
pCanonic->append('.');
}
++nOctets;
eState = STATE_IP6_IP4_DOT;
}
else
goto done;
else if (rtl::isAsciiDigit(*p) && nDigits < 3)
{
assert(nNumber < 999);
nNumber = 10 * nNumber + INetMIME::getWeight(*p);
++nDigits;
}
else
goto done;
break;
case STATE_IP6_IP4_DOT:
if (rtl::isAsciiDigit(*p))
{
nNumber = INetMIME::getWeight(*p);
nDigits = 1;
eState = STATE_IP6_IP4;
}
else
goto done;
break;
case STATE_IP6_DONE:
goto done;
}
done:
switch (eState)
{
case STATE_LABEL:
case STATE_TOPLABEL:
case STATE_TOPLABEL_DOT:
if (pCanonic)
{
pCanonic->setLength(nOriginalCanonicLength);
pCanonic->append(rBegin, p - rBegin);
}
rBegin = p;
return true;
case STATE_IP4:
if (nOctets == 4)
{
if (pCanonic)
pCanonic->append(
OUString::number(nNumber));
rBegin = p;
return true;
}
if (pCanonic)
pCanonic->setLength(nOriginalCanonicLength);
return false;
case STATE_IP6_DONE:
if (pCanonic)
pCanonic->append(']');
rBegin = p;
return true;
default:
if (pCanonic)
pCanonic->setLength(nOriginalCanonicLength);
return false;
}
}
// static
bool INetURLObject::parseHostOrNetBiosName(
sal_Unicode const * pBegin, sal_Unicode const * pEnd,
EncodeMechanism eMechanism, rtl_TextEncoding eCharset, bool bNetBiosName,
OUStringBuffer* pCanonic)
{
if (pBegin >= pEnd)
return true;
sal_Int32 nOriginalCanonicLength = pCanonic ? pCanonic->getLength() : 0;
if (sal_Unicode const* p = pBegin; parseHost(p, pEnd, pCanonic) && p == pEnd)
return true;
if (pCanonic)
pCanonic->setLength(nOriginalCanonicLength); // discard parseHost results
if (!bNetBiosName)
return false;
while (pBegin < pEnd)
{
EscapeType eEscapeType;
switch (sal_uInt32 nUTF32 = getUTF32(pBegin, pEnd, eMechanism, eCharset, eEscapeType))
{
default:
if (INetMIME::isVisible(nUTF32))
{
if (pCanonic)
appendUCS4(*pCanonic, nUTF32, eEscapeType, PART_URIC, eCharset, true);
break;
}
[[fallthrough]];
case '"':
case '*':
case '+':
case ',':
case '/':
case ':':
case ';':
case '<':
case '=':
case '>':
case '?':
case '[':
case '\\':
case ']':
case '`':
case '|':
if (pCanonic)
pCanonic->setLength(nOriginalCanonicLength);
return false;
}
}
return true;
}
bool INetURLObject::setHost(std::u16string_view rTheHost,
rtl_TextEncoding eCharset)
{
if (!getSchemeInfo().m_bHost)
return false;
OUStringBuffer aSynHost(rTheHost);
bool bNetBiosName = false;
switch (m_eScheme)
{
case INetProtocol::File:
{
if (OUString::unacquired(aSynHost).equalsIgnoreAsciiCase("localhost"))
{
aSynHost.setLength(0);
}
bNetBiosName = true;
}
break;
case INetProtocol::Ldap:
if (aSynHost.isEmpty() && m_aPort.isPresent())
return false;
break;
default:
if (aSynHost.isEmpty())
return false;
break;
}
if (!parseHostOrNetBiosName(
aSynHost.getStr(), aSynHost.getStr() + aSynHost.getLength(),
EncodeMechanism::WasEncoded, eCharset, bNetBiosName, &aSynHost))
return false;
sal_Int32 nDelta = m_aHost.set(m_aAbsURIRef, aSynHost);
m_aPort += nDelta;
m_aPath += nDelta;
m_aQuery += nDelta;
m_aFragment += nDelta;
return true;
}
// static
bool INetURLObject::parsePath(INetProtocol eScheme,
sal_Unicode const ** pBegin,
sal_Unicode const * pEnd,
EncodeMechanism eMechanism,
rtl_TextEncoding eCharset,
bool bSkippedInitialSlash,
sal_uInt32 nSegmentDelimiter,
sal_uInt32 nAltSegmentDelimiter,
sal_uInt32 nQueryDelimiter,
sal_uInt32 nFragmentDelimiter,
OUStringBuffer &rSynPath)
{
DBG_ASSERT(pBegin, "INetURLObject::parsePath(): Null output param");
sal_Unicode const * pPos = *pBegin;
const sal_Int32 nSynPathBeforeLen = rSynPath.getLength();
switch (eScheme)
{
case INetProtocol::NotValid:
return false;
case INetProtocol::Ftp:
if (pPos < pEnd && *pPos != '/' && *pPos != nFragmentDelimiter)
goto failed;
while (pPos < pEnd && *pPos != nFragmentDelimiter)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pPos, pEnd, eMechanism,
eCharset, eEscapeType);
appendUCS4(rSynPath, nUTF32, eEscapeType,
PART_HTTP_PATH, eCharset, true);
}
if (rSynPath.getLength() - nSynPathBeforeLen == 0)
rSynPath.append('/');
break;
case INetProtocol::Http:
case INetProtocol::VndSunStarWebdav:
case INetProtocol::Https:
case INetProtocol::Smb:
case INetProtocol::Cmis:
if (pPos < pEnd && *pPos != '/' && *pPos != nQueryDelimiter
&& *pPos != nFragmentDelimiter)
goto failed;
while (pPos < pEnd && *pPos != nQueryDelimiter
&& *pPos != nFragmentDelimiter)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pPos, pEnd, eMechanism,
eCharset, eEscapeType);
appendUCS4(rSynPath, nUTF32, eEscapeType,
PART_HTTP_PATH, eCharset, true);
}
if (rSynPath.getLength() - nSynPathBeforeLen == 0)
rSynPath.append('/');
break;
case INetProtocol::File:
{
if (bSkippedInitialSlash)
rSynPath.append('/');
else if (pPos < pEnd
&& *pPos != nSegmentDelimiter
&& *pPos != nAltSegmentDelimiter)
goto failed;
while (pPos < pEnd && *pPos != nFragmentDelimiter)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pPos, pEnd, eMechanism,
eCharset, eEscapeType);
if (eEscapeType == EscapeType::NONE)
{
if (nUTF32 == nSegmentDelimiter
|| nUTF32 == nAltSegmentDelimiter)
{
rSynPath.append('/');
continue;
}
else if (nUTF32 == '|'
&& (pPos == pEnd
|| *pPos == nFragmentDelimiter
|| *pPos == nSegmentDelimiter
|| *pPos == nAltSegmentDelimiter)
&& rSynPath.getLength() - nSynPathBeforeLen == 2
&& rtl::isAsciiAlpha(rSynPath[nSynPathBeforeLen + 1]))
{
// A first segment of <ALPHA "|"> is translated to
// <ALPHA ":">:
rSynPath.append(':');
continue;
}
}
appendUCS4(rSynPath, nUTF32, eEscapeType,
PART_PCHAR, eCharset, true);
}
if (rSynPath.getLength() - nSynPathBeforeLen == 0)
rSynPath.append('/');
break;
}
case INetProtocol::Mailto:
while (pPos < pEnd && *pPos != nQueryDelimiter
&& *pPos != nFragmentDelimiter)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pPos, pEnd, eMechanism,
eCharset, eEscapeType);
appendUCS4(rSynPath, nUTF32, eEscapeType,
PART_MAILTO, eCharset, true);
}
break;
case INetProtocol::PrivSoffice:
case INetProtocol::Slot:
case INetProtocol::Hid:
case INetProtocol::Macro:
case INetProtocol::Uno:
case INetProtocol::Component:
case INetProtocol::Ldap:
while (pPos < pEnd && *pPos != nQueryDelimiter
&& *pPos != nFragmentDelimiter)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pPos, pEnd, eMechanism,
eCharset, eEscapeType);
appendUCS4(rSynPath, nUTF32, eEscapeType,
PART_PATH_BEFORE_QUERY, eCharset, true);
}
break;
case INetProtocol::VndSunStarHelp:
if (pPos == pEnd
|| *pPos == nQueryDelimiter
|| *pPos == nFragmentDelimiter)
rSynPath.append('/');
else
{
if (*pPos != '/')
goto failed;
while (pPos < pEnd && *pPos != nQueryDelimiter
&& *pPos != nFragmentDelimiter)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pPos, pEnd,
eMechanism,
eCharset, eEscapeType);
appendUCS4(rSynPath, nUTF32, eEscapeType,
PART_HTTP_PATH, eCharset, true);
}
}
break;
case INetProtocol::Javascript:
case INetProtocol::Data:
case INetProtocol::Cid:
case INetProtocol::Db:
while (pPos < pEnd && *pPos != nFragmentDelimiter)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pPos, pEnd, eMechanism,
eCharset, eEscapeType);
appendUCS4(rSynPath, nUTF32, eEscapeType,
PART_URIC, eCharset, true);
}
break;
case INetProtocol::VndSunStarHier:
case INetProtocol::VndSunStarPkg:
if (pPos < pEnd && *pPos != '/'
&& *pPos != nQueryDelimiter && *pPos != nFragmentDelimiter)
goto failed;
while (pPos < pEnd && *pPos != nQueryDelimiter
&& *pPos != nFragmentDelimiter)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pPos, pEnd, eMechanism,
eCharset, eEscapeType);
if (eEscapeType == EscapeType::NONE && nUTF32 == '/')
rSynPath.append('/');
else
appendUCS4(rSynPath, nUTF32, eEscapeType,
PART_PCHAR, eCharset, false);
}
if (rSynPath.getLength() - nSynPathBeforeLen == 0)
rSynPath.append('/');
break;
case INetProtocol::VndSunStarCmd:
case INetProtocol::VndSunStarExpand:
{
if (pPos == pEnd || *pPos == nFragmentDelimiter)
goto failed;
Part ePart = PART_URIC_NO_SLASH;
while (pPos != pEnd && *pPos != nFragmentDelimiter)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pPos, pEnd, eMechanism,
eCharset, eEscapeType);
appendUCS4(rSynPath, nUTF32, eEscapeType, ePart,
eCharset, true);
ePart = PART_URIC;
}
break;
}
case INetProtocol::Telnet:
if (pPos < pEnd)
{
if (*pPos != '/' || pEnd - pPos > 1)
goto failed;
++pPos;
}
rSynPath.append('/');
break;
case INetProtocol::VndSunStarTdoc:
if (pPos == pEnd || *pPos != '/')
goto failed;
while (pPos < pEnd && *pPos != nFragmentDelimiter)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pPos, pEnd, eMechanism,
eCharset, eEscapeType);
if (eEscapeType == EscapeType::NONE && nUTF32 == '/')
rSynPath.append('/');
else
appendUCS4(rSynPath, nUTF32, eEscapeType,
PART_PCHAR, eCharset, false);
}
break;
case INetProtocol::Generic:
case INetProtocol::Sftp:
while (pPos < pEnd && *pPos != nFragmentDelimiter)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pPos, pEnd, eMechanism,
eCharset, eEscapeType);
appendUCS4(rSynPath, nUTF32, eEscapeType,
PART_URIC, eCharset, true);
}
if (rSynPath.isEmpty())
goto failed;
break;
default:
OSL_ASSERT(false);
break;
}
*pBegin = pPos;
return true;
failed:
rSynPath.setLength(nSynPathBeforeLen);
return false;
}
bool INetURLObject::setPath(std::u16string_view rThePath,
EncodeMechanism eMechanism,
rtl_TextEncoding eCharset)
{
OUStringBuffer aSynPath(256);
sal_Unicode const * p = rThePath.data();
sal_Unicode const * pEnd = p + rThePath.size();
if (!parsePath(m_eScheme, &p, pEnd, eMechanism, eCharset, false,
'/', 0x80000000, 0x80000000, 0x80000000, aSynPath)
|| p != pEnd)
return false;
sal_Int32 nDelta = m_aPath.set(m_aAbsURIRef, aSynPath);
m_aQuery += nDelta;
m_aFragment += nDelta;
return true;
}
bool INetURLObject::checkHierarchical() const {
if (m_eScheme == INetProtocol::VndSunStarExpand) {
OSL_FAIL(
"INetURLObject::checkHierarchical vnd.sun.star.expand");
return true;
} else {
return getSchemeInfo().m_bHierarchical;
}
}
bool INetURLObject::Append(std::u16string_view rTheSegment,
EncodeMechanism eMechanism,
rtl_TextEncoding eCharset)
{
return insertName(rTheSegment, false, LAST_SEGMENT, eMechanism, eCharset);
}
INetURLObject::SubString INetURLObject::getSegment(sal_Int32 nIndex,
bool bIgnoreFinalSlash)
const
{
DBG_ASSERT(nIndex >= 0 || nIndex == LAST_SEGMENT,
"INetURLObject::getSegment(): Bad index");
if (!checkHierarchical())
return SubString();
sal_Unicode const * pPathBegin
= m_aAbsURIRef.getStr() + m_aPath.getBegin();
sal_Unicode const * pPathEnd = pPathBegin + m_aPath.getLength();
sal_Unicode const * pSegBegin;
sal_Unicode const * pSegEnd;
if (nIndex == LAST_SEGMENT)
{
pSegEnd = pPathEnd;
if (bIgnoreFinalSlash && pSegEnd > pPathBegin && pSegEnd[-1] == '/')
--pSegEnd;
if (pSegEnd <= pPathBegin)
return SubString();
pSegBegin = pSegEnd - 1;
while (pSegBegin > pPathBegin && *pSegBegin != '/')
--pSegBegin;
}
else
{
pSegBegin = pPathBegin;
while (nIndex-- > 0)
do
{
++pSegBegin;
if (pSegBegin >= pPathEnd)
return SubString();
}
while (*pSegBegin != '/');
pSegEnd = pSegBegin + 1;
while (pSegEnd < pPathEnd && *pSegEnd != '/')
++pSegEnd;
}
return SubString(pSegBegin - m_aAbsURIRef.getStr(),
pSegEnd - pSegBegin);
}
bool INetURLObject::insertName(std::u16string_view rTheName,
bool bAppendFinalSlash, sal_Int32 nIndex,
EncodeMechanism eMechanism,
rtl_TextEncoding eCharset)
{
DBG_ASSERT(nIndex >= 0 || nIndex == LAST_SEGMENT,
"INetURLObject::insertName(): Bad index");
if (!checkHierarchical())
return false;
sal_Unicode const * pPathBegin
= m_aAbsURIRef.getStr() + m_aPath.getBegin();
sal_Unicode const * pPathEnd = pPathBegin + m_aPath.getLength();
sal_Unicode const * pPrefixEnd;
bool bInsertSlash;
sal_Unicode const * pSuffixBegin;
if (nIndex == LAST_SEGMENT)
{
pPrefixEnd = pPathEnd;
if (pPrefixEnd > pPathBegin &&
pPrefixEnd[-1] == '/')
{
--pPrefixEnd;
}
bInsertSlash = bAppendFinalSlash;
pSuffixBegin = pPathEnd;
}
else if (nIndex == 0)
{
pPrefixEnd = pPathBegin;
bInsertSlash =
(pPathBegin < pPathEnd && *pPathBegin != '/') ||
(pPathBegin == pPathEnd && bAppendFinalSlash);
pSuffixBegin =
(pPathEnd - pPathBegin == 1 && *pPathBegin == '/' &&
!bAppendFinalSlash)
? pPathEnd : pPathBegin;
}
else
{
pPrefixEnd = pPathBegin;
sal_Unicode const * pEnd = pPathEnd;
if (pEnd > pPathBegin && pEnd[-1] == '/')
--pEnd;
bool bSkip = pPrefixEnd < pEnd && *pPrefixEnd == '/';
bInsertSlash = false;
pSuffixBegin = pPathEnd;
while (nIndex-- > 0)
for (;;)
{
if (bSkip)
++pPrefixEnd;
bSkip = true;
if (pPrefixEnd >= pEnd)
{
if (nIndex == 0)
{
bInsertSlash = bAppendFinalSlash;
break;
}
else
return false;
}
if (*pPrefixEnd == '/')
{
pSuffixBegin = pPrefixEnd;
break;
}
}
}
OUStringBuffer aNewPath(256);
aNewPath.append(
OUString::Concat(std::u16string_view(pPathBegin, pPrefixEnd - pPathBegin))
+ "/");
encodeText(aNewPath, rTheName, PART_PCHAR,
eMechanism, eCharset, true);
if (bInsertSlash) {
aNewPath.append('/');
}
aNewPath.append(pSuffixBegin, pPathEnd - pSuffixBegin);
return setPath(aNewPath, EncodeMechanism::NotCanonical,
RTL_TEXTENCODING_UTF8);
}
void INetURLObject::clearQuery()
{
if (HasError())
return;
if (m_aQuery.isPresent())
{
lcl_Erase(m_aAbsURIRef, m_aQuery.getBegin() - 1,
m_aQuery.getLength() + 1);
m_aFragment += m_aQuery.clear() - 1;
}
}
bool INetURLObject::setQuery(std::u16string_view rTheQuery,
EncodeMechanism eMechanism,
rtl_TextEncoding eCharset)
{
if (!getSchemeInfo().m_bQuery)
return false;
OUStringBuffer aNewQuery;
encodeText(aNewQuery, rTheQuery, PART_URIC,
eMechanism, eCharset, true);
sal_Int32 nDelta;
if (m_aQuery.isPresent())
nDelta = m_aQuery.set(m_aAbsURIRef, aNewQuery);
else
{
m_aAbsURIRef.insert(m_aPath.getEnd(), u'?');
nDelta = m_aQuery.set(m_aAbsURIRef, aNewQuery, m_aPath.getEnd() + 1)
+ 1;
}
m_aFragment += nDelta;
return true;
}
bool INetURLObject::clearFragment()
{
if (HasError())
return false;
if (m_aFragment.isPresent())
{
m_aAbsURIRef.setLength(m_aFragment.getBegin() - 1);
m_aFragment.clear();
}
return true;
}
bool INetURLObject::setFragment(std::u16string_view rTheFragment,
EncodeMechanism eMechanism,
rtl_TextEncoding eCharset)
{
if (HasError())
return false;
OUStringBuffer aNewFragment;
encodeText(aNewFragment, rTheFragment, PART_URIC,
eMechanism, eCharset, true);
if (m_aFragment.isPresent())
m_aFragment.set(m_aAbsURIRef, aNewFragment);
else
{
m_aAbsURIRef.append('#');
m_aFragment.set(m_aAbsURIRef, aNewFragment, m_aAbsURIRef.getLength());
}
return true;
}
bool INetURLObject::hasDosVolume(FSysStyle eStyle) const
{
sal_Unicode const * p = m_aAbsURIRef.getStr() + m_aPath.getBegin();
return (eStyle & FSysStyle::Dos)
&& m_aPath.getLength() >= 3
&& p[0] == '/'
&& rtl::isAsciiAlpha(p[1])
&& p[2] == ':'
&& (m_aPath.getLength() == 3 || p[3] == '/');
}
// static
void INetURLObject::encodeText( OUStringBuffer& rOutputBuffer,
sal_Unicode const * pBegin,
sal_Unicode const * pEnd,
Part ePart, EncodeMechanism eMechanism,
rtl_TextEncoding eCharset,
bool bKeepVisibleEscapes)
{
while (pBegin < pEnd)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pBegin, pEnd,
eMechanism, eCharset, eEscapeType);
appendUCS4(rOutputBuffer, nUTF32, eEscapeType, ePart,
eCharset, bKeepVisibleEscapes);
}
}
// static
OUString INetURLObject::decode(sal_Unicode const * pBegin,
sal_Unicode const * pEnd,
DecodeMechanism eMechanism,
rtl_TextEncoding eCharset)
{
switch (eMechanism)
{
case DecodeMechanism::NONE:
return OUString(pBegin, pEnd - pBegin);
case DecodeMechanism::ToIUri:
eCharset = RTL_TEXTENCODING_UTF8;
break;
default:
break;
}
OUStringBuffer aResult(static_cast<int>(pEnd-pBegin));
while (pBegin < pEnd)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(pBegin, pEnd,
EncodeMechanism::WasEncoded, eCharset, eEscapeType);
switch (eEscapeType)
{
case EscapeType::NONE:
aResult.appendUtf32(nUTF32);
break;
case EscapeType::Octet:
appendEscape(aResult, nUTF32);
break;
case EscapeType::Utf32:
if (
rtl::isAscii(nUTF32) &&
(
eMechanism == DecodeMechanism::ToIUri ||
(
eMechanism == DecodeMechanism::Unambiguous &&
mustEncode(nUTF32, PART_UNAMBIGUOUS)
)
)
)
{
appendEscape(aResult, nUTF32);
}
else
aResult.appendUtf32(nUTF32);
break;
}
}
return aResult.makeStringAndClear();
}
OUString INetURLObject::GetURLNoPass(DecodeMechanism eMechanism,
rtl_TextEncoding eCharset) const
{
INetURLObject aTemp(*this);
aTemp.clearPassword();
return aTemp.GetMainURL(eMechanism, eCharset);
}
OUString INetURLObject::GetURLNoMark(DecodeMechanism eMechanism,
rtl_TextEncoding eCharset) const
{
INetURLObject aTemp(*this);
aTemp.clearFragment();
return aTemp.GetMainURL(eMechanism, eCharset);
}
OUString
INetURLObject::getAbbreviated(
uno::Reference< util::XStringWidth > const & rStringWidth,
sal_Int32 nWidth,
DecodeMechanism eMechanism,
rtl_TextEncoding eCharset)
const
{
OSL_ENSURE(rStringWidth.is(), "specification violation");
OUStringBuffer aBuffer;
// make sure that the scheme is copied for generic schemes: getSchemeInfo().m_pScheme
// is empty ("") in that case, so take the scheme from m_aAbsURIRef
if (m_eScheme != INetProtocol::Generic)
{
aBuffer.append(getSchemeInfo().m_sScheme);
}
else
{
if (!m_aAbsURIRef.isEmpty())
{
sal_Unicode const * pSchemeBegin
= m_aAbsURIRef.getStr();
sal_Unicode const * pSchemeEnd = pSchemeBegin;
while (pSchemeEnd[0] != ':')
{
++pSchemeEnd;
}
aBuffer.append(pSchemeBegin, pSchemeEnd - pSchemeBegin);
}
}
aBuffer.append(':');
bool bAuthority = getSchemeInfo().m_bAuthority;
sal_Unicode const * pCoreBegin
= m_aAbsURIRef.getStr() + (bAuthority ? getAuthorityBegin() :
m_aPath.getBegin());
sal_Unicode const * pCoreEnd
= m_aAbsURIRef.getStr() + m_aPath.getBegin() + m_aPath.getLength();
bool bSegment = false;
if (getSchemeInfo().m_bHierarchical)
{
OUString aRest;
if (m_aQuery.isPresent())
aRest = "?...";
else if (m_aFragment.isPresent())
aRest = "#...";
OUStringBuffer aTrailer;
sal_Unicode const * pBegin = pCoreBegin;
sal_Unicode const * pEnd = pCoreEnd;
sal_Unicode const * pPrefixBegin = pBegin;
sal_Unicode const * pSuffixEnd = pEnd;
bool bPrefix = true;
bool bSuffix = true;
do
{
if (bSuffix)
{
sal_Unicode const * p = pSuffixEnd - 1;
if (pSuffixEnd == pCoreEnd && *p == '/')
--p;
while (*p != '/')
--p;
if (bAuthority && p == pCoreBegin + 1)
--p;
OUString
aSegment(decode(p + (p == pBegin && pBegin != pCoreBegin ?
1 : 0),
pSuffixEnd,
eMechanism,
eCharset));
pSuffixEnd = p;
OUStringBuffer aResult(aBuffer);
if (pSuffixEnd != pBegin)
aResult.append("...");
aResult.append(aSegment + aTrailer + aRest);
if (rStringWidth->
queryStringWidth(aResult.makeStringAndClear())
<= nWidth)
{
aTrailer.insert(0, aSegment);
bSegment = true;
pEnd = pSuffixEnd;
}
else
bSuffix = false;
if (pPrefixBegin > pSuffixEnd)
pPrefixBegin = pSuffixEnd;
if (pBegin == pEnd)
break;
}
if (bPrefix)
{
sal_Unicode const * p
= pPrefixBegin
+ (bAuthority && pPrefixBegin == pCoreBegin ? 2 :
1);
OSL_ASSERT(p <= pEnd);
while (p < pEnd && *p != '/')
++p;
if (p == pCoreEnd - 1 && *p == '/')
++p;
OUString
aSegment(decode(pPrefixBegin
+ (pPrefixBegin == pCoreBegin ? 0 :
1),
p == pEnd ? p : p + 1,
eMechanism,
eCharset));
pPrefixBegin = p;
OUStringBuffer aResult(aBuffer + aSegment);
if (pPrefixBegin != pEnd)
aResult.append("...");
aResult.append(aTrailer + aRest);
if (rStringWidth->
queryStringWidth(aResult.makeStringAndClear())
<= nWidth)
{
aBuffer.append(aSegment);
bSegment = true;
pBegin = pPrefixBegin;
}
else
bPrefix = false;
if (pPrefixBegin > pSuffixEnd)
pSuffixEnd = pPrefixBegin;
if (pBegin == pEnd)
break;
}
}
while (bPrefix || bSuffix);
if (bSegment)
{
if (pPrefixBegin != pBegin || pSuffixEnd != pEnd)
aBuffer.append("...");
aBuffer.append(aTrailer);
}
}
if (!bSegment)
aBuffer.append(decode(pCoreBegin,
pCoreEnd,
eMechanism,
eCharset));
if (m_aQuery.isPresent())
{
aBuffer.append("?" + decode(m_aQuery, eMechanism, eCharset));
}
if (m_aFragment.isPresent())
{
aBuffer.append("#" + decode(m_aFragment, eMechanism, eCharset));
}
if (!aBuffer.isEmpty())
{
OUStringBuffer aResult(aBuffer);
if (rStringWidth->queryStringWidth(aResult.makeStringAndClear())
> nWidth)
for (sal_Int32 i = aBuffer.getLength();;)
{
if (i == 0)
{
aBuffer.setLength(aBuffer.getLength() - 1);
if (aBuffer.isEmpty())
break;
}
else
{
aBuffer.setLength(--i);
aBuffer.append("...");
}
aResult = aBuffer;
if (rStringWidth->
queryStringWidth(aResult.makeStringAndClear())
<= nWidth)
break;
}
}
return aBuffer.makeStringAndClear();
}
bool INetURLObject::operator ==(INetURLObject const & rObject) const
{
if (m_eScheme != rObject.m_eScheme)
return false;
if (m_eScheme == INetProtocol::NotValid)
return std::u16string_view(m_aAbsURIRef) == std::u16string_view(rObject.m_aAbsURIRef);
if ((m_aScheme.compare(
rObject.m_aScheme, m_aAbsURIRef, rObject.m_aAbsURIRef)
!= 0)
|| GetUser(DecodeMechanism::NONE) != rObject.GetUser(DecodeMechanism::NONE)
|| GetPass(DecodeMechanism::NONE) != rObject.GetPass(DecodeMechanism::NONE)
|| !GetHost(DecodeMechanism::NONE).equalsIgnoreAsciiCase(
rObject.GetHost(DecodeMechanism::NONE))
|| GetPort() != rObject.GetPort()
|| HasParam() != rObject.HasParam()
|| GetParam() != rObject.GetParam())
return false;
OUString aPath1(GetURLPath(DecodeMechanism::NONE));
OUString aPath2(rObject.GetURLPath(DecodeMechanism::NONE));
switch (m_eScheme)
{
case INetProtocol::File:
{
// If the URL paths of two file URLs only differ in that one has a
// final '/' and the other has not, take the two paths as
// equivalent (this could be useful for other schemes, too):
sal_Int32 nLength = aPath1.getLength();
switch (nLength - aPath2.getLength())
{
case -1:
if (aPath2[nLength] != '/')
return false;
break;
case 0:
break;
case 1:
if (aPath1[--nLength] != '/')
return false;
break;
default:
return false;
}
return aPath1.compareTo(aPath2, nLength) == 0;
}
default:
return aPath1 == aPath2;
}
}
bool INetURLObject::ConcatData(INetProtocol eTheScheme,
std::u16string_view rTheUser,
std::u16string_view rThePassword,
std::u16string_view rTheHost,
sal_uInt32 nThePort,
std::u16string_view rThePath)
{
setInvalid();
m_eScheme = eTheScheme;
if (HasError() || m_eScheme == INetProtocol::Generic)
return false;
m_aAbsURIRef.setLength(0);
m_aAbsURIRef.append(getSchemeInfo().m_sScheme);
m_aAbsURIRef.append(':');
if (getSchemeInfo().m_bAuthority)
{
m_aAbsURIRef.append("//");
bool bUserInfo = false;
if (getSchemeInfo().m_bUser)
{
if (!rTheUser.empty())
{
OUStringBuffer aNewUser;
encodeText(aNewUser, rTheUser, PART_USER_PASSWORD,
EncodeMechanism::WasEncoded, RTL_TEXTENCODING_UTF8, false);
m_aUser.set(m_aAbsURIRef, aNewUser, m_aAbsURIRef.getLength());
bUserInfo = true;
}
}
else if (!rTheUser.empty())
{
setInvalid();
return false;
}
if (!rThePassword.empty())
{
if (getSchemeInfo().m_bPassword)
{
m_aAbsURIRef.append(':');
OUStringBuffer aNewAuth;
encodeText(aNewAuth, rThePassword, PART_USER_PASSWORD,
EncodeMechanism::WasEncoded, RTL_TEXTENCODING_UTF8, false);
m_aAuth.set(m_aAbsURIRef, aNewAuth, m_aAbsURIRef.getLength());
bUserInfo = true;
}
else
{
setInvalid();
return false;
}
}
if (bUserInfo && getSchemeInfo().m_bHost)
m_aAbsURIRef.append('@');
if (getSchemeInfo().m_bHost)
{
OUStringBuffer aSynHost(rTheHost);
bool bNetBiosName = false;
switch (m_eScheme)
{
case INetProtocol::File:
{
if (OUString::unacquired(aSynHost).equalsIgnoreAsciiCase( "localhost" ))
{
aSynHost.setLength(0);
}
bNetBiosName = true;
}
break;
case INetProtocol::Ldap:
if (aSynHost.isEmpty() && nThePort != 0)
{
setInvalid();
return false;
}
break;
default:
if (aSynHost.isEmpty())
{
setInvalid();
return false;
}
break;
}
if (!parseHostOrNetBiosName(
aSynHost.getStr(), aSynHost.getStr() + aSynHost.getLength(),
EncodeMechanism::WasEncoded, RTL_TEXTENCODING_UTF8, bNetBiosName, &aSynHost))
{
setInvalid();
return false;
}
m_aHost.set(m_aAbsURIRef, aSynHost, m_aAbsURIRef.getLength());
if (nThePort != 0)
{
if (getSchemeInfo().m_bPort)
{
m_aAbsURIRef.append(':');
m_aPort.set(m_aAbsURIRef,
OUString::number(nThePort),
m_aAbsURIRef.getLength());
}
else
{
setInvalid();
return false;
}
}
}
else if (!rTheHost.empty() || nThePort != 0)
{
setInvalid();
return false;
}
}
OUStringBuffer aSynPath(256);
sal_Unicode const * p = rThePath.data();
sal_Unicode const * pEnd = p + rThePath.size();
if (!parsePath(m_eScheme, &p, pEnd, EncodeMechanism::WasEncoded, RTL_TEXTENCODING_UTF8, false, '/',
0x80000000, 0x80000000, 0x80000000, aSynPath)
|| p != pEnd)
{
setInvalid();
return false;
}
m_aPath.set(m_aAbsURIRef, aSynPath, m_aAbsURIRef.getLength());
return true;
}
// static
OUString INetURLObject::GetAbsURL(std::u16string_view rTheBaseURIRef,
OUString const & rTheRelURIRef,
EncodeMechanism eEncodeMechanism,
DecodeMechanism eDecodeMechanism,
rtl_TextEncoding eCharset)
{
// Backwards compatibility:
if (rTheRelURIRef.isEmpty() || rTheRelURIRef[0] == '#')
return rTheRelURIRef;
INetURLObject aTheAbsURIRef;
bool bWasAbsolute;
return INetURLObject(rTheBaseURIRef, eEncodeMechanism, eCharset).
convertRelToAbs(rTheRelURIRef, aTheAbsURIRef,
bWasAbsolute, eEncodeMechanism,
eCharset, false, false,
false, FSysStyle::Detect)
|| eEncodeMechanism != EncodeMechanism::WasEncoded
|| eDecodeMechanism != DecodeMechanism::ToIUri
|| eCharset != RTL_TEXTENCODING_UTF8 ?
aTheAbsURIRef.GetMainURL(eDecodeMechanism, eCharset) :
rTheRelURIRef;
}
OUString INetURLObject::getExternalURL() const
{
OUString aTheExtURIRef;
translateToExternal(
m_aAbsURIRef, aTheExtURIRef);
return aTheExtURIRef;
}
bool INetURLObject::isSchemeEqualTo(std::u16string_view scheme) const {
return m_aScheme.isPresent()
&& (rtl_ustr_compareIgnoreAsciiCase_WithLength(
scheme.data(), scheme.size(),
m_aAbsURIRef.getStr() + m_aScheme.getBegin(),
m_aScheme.getLength())
== 0);
}
bool INetURLObject::isAnyKnownWebDAVScheme() const {
return ( isSchemeEqualTo( INetProtocol::Http ) ||
isSchemeEqualTo( INetProtocol::Https ) ||
isSchemeEqualTo( INetProtocol::VndSunStarWebdav ) ||
isSchemeEqualTo( u"vnd.sun.star.webdavs" ) ||
isSchemeEqualTo( u"webdav" ) ||
isSchemeEqualTo( u"webdavs" ));
}
// static
const OUString & INetURLObject::GetScheme(INetProtocol eTheScheme)
{
return getSchemeInfo(eTheScheme).m_aPrefix;
}
// static
const OUString & INetURLObject::GetSchemeName(INetProtocol eTheScheme)
{
return getSchemeInfo(eTheScheme).m_sScheme;
}
// static
INetProtocol INetURLObject::CompareProtocolScheme(std::u16string_view aTheAbsURIRef)
{
sal_Unicode const * p = aTheAbsURIRef.data();
PrefixInfo const * pPrefix = getPrefix(p, p + aTheAbsURIRef.size());
return pPrefix ? pPrefix->m_eScheme : INetProtocol::NotValid;
}
OUString INetURLObject::GetHostPort(DecodeMechanism eMechanism,
rtl_TextEncoding eCharset) const
{
// Check because PROT_VND_SUN_STAR_HELP, PROT_VND_SUN_STAR_HIER, and
// PROT_VND_SUN_STAR_PKG misuse m_aHost:
if (!getSchemeInfo().m_bHost)
return OUString();
OUStringBuffer aHostPort(decode(m_aHost, eMechanism, eCharset));
if (m_aPort.isPresent())
{
aHostPort.append(":" + decode(m_aPort, eMechanism, eCharset));
}
return aHostPort.makeStringAndClear();
}
sal_uInt32 INetURLObject::GetPort() const
{
if (m_aPort.isPresent())
{
sal_Unicode const * p = m_aAbsURIRef.getStr() + m_aPort.getBegin();
sal_Unicode const * pEnd = p + m_aPort.getLength();
sal_uInt32 nThePort;
if (INetMIME::scanUnsigned(p, pEnd, true, nThePort) && p == pEnd)
return nThePort;
}
return 0;
}
bool INetURLObject::SetPort(sal_uInt32 nThePort)
{
if (getSchemeInfo().m_bPort && m_aHost.isPresent())
{
sal_Int32 nDelta;
if (m_aPort.isPresent())
nDelta = m_aPort.set(m_aAbsURIRef, OUString::number(nThePort));
else
{
m_aAbsURIRef.insert(m_aHost.getEnd(), u':');
nDelta = m_aPort.set(m_aAbsURIRef, OUString::number(nThePort), m_aHost.getEnd() + 1)
+ 1;
}
m_aPath += nDelta;
m_aQuery += nDelta;
m_aFragment += nDelta;
return true;
}
return false;
}
sal_Int32 INetURLObject::getSegmentCount(bool bIgnoreFinalSlash) const
{
if (!checkHierarchical())
return 0;
sal_Unicode const * p = m_aAbsURIRef.getStr() + m_aPath.getBegin();
sal_Unicode const * pEnd = p + m_aPath.getLength();
if (bIgnoreFinalSlash && pEnd > p && pEnd[-1] == '/')
--pEnd;
sal_Int32 n = p == pEnd || *p == '/' ? 0 : 1;
while (p != pEnd)
if (*p++ == '/')
++n;
return n;
}
bool INetURLObject::removeSegment(sal_Int32 nIndex, bool bIgnoreFinalSlash)
{
SubString aSegment(getSegment(nIndex, bIgnoreFinalSlash));
if (!aSegment.isPresent())
return false;
OUStringBuffer aNewPath(m_aPath.getLength());
aNewPath.append(m_aAbsURIRef.getStr() + m_aPath.getBegin(),
aSegment.getBegin() - m_aPath.getBegin());
if (bIgnoreFinalSlash && aSegment.getEnd() == m_aPath.getEnd())
aNewPath.append('/');
else
aNewPath.append(m_aAbsURIRef.getStr() + aSegment.getEnd(),
m_aPath.getEnd() - aSegment.getEnd());
if (aNewPath.isEmpty() && !aSegment.isEmpty() &&
m_aAbsURIRef[aSegment.getBegin()] == '/')
{
aNewPath.append('/');
}
return setPath(aNewPath, EncodeMechanism::NotCanonical,
RTL_TEXTENCODING_UTF8);
}
OUString INetURLObject::getName(sal_Int32 nIndex, bool bIgnoreFinalSlash,
DecodeMechanism eMechanism,
rtl_TextEncoding eCharset) const
{
SubString aSegment(getSegment(nIndex, bIgnoreFinalSlash));
if (!aSegment.isPresent())
return OUString();
sal_Unicode const * pSegBegin
= m_aAbsURIRef.getStr() + aSegment.getBegin();
sal_Unicode const * pSegEnd = pSegBegin + aSegment.getLength();
if (pSegBegin < pSegEnd && *pSegBegin == '/')
++pSegBegin;
sal_Unicode const * p = pSegBegin;
while (p != pSegEnd && *p != ';')
++p;
return decode(pSegBegin, p, eMechanism, eCharset);
}
bool INetURLObject::setName(std::u16string_view rTheName, EncodeMechanism eMechanism,
rtl_TextEncoding eCharset)
{
SubString aSegment(getSegment(LAST_SEGMENT, true));
if (!aSegment.isPresent())
return false;
sal_Unicode const * pPathBegin
= m_aAbsURIRef.getStr() + m_aPath.getBegin();
sal_Unicode const * pPathEnd = pPathBegin + m_aPath.getLength();
sal_Unicode const * pSegBegin
= m_aAbsURIRef.getStr() + aSegment.getBegin();
sal_Unicode const * pSegEnd = pSegBegin + aSegment.getLength();
if (pSegBegin < pSegEnd && *pSegBegin == '/')
++pSegBegin;
sal_Unicode const * p = pSegBegin;
while (p != pSegEnd && *p != ';')
++p;
OUStringBuffer aNewPath(256);
aNewPath.append(std::u16string_view(pPathBegin, pSegBegin - pPathBegin));
encodeText(aNewPath, rTheName, PART_PCHAR, eMechanism, eCharset, true);
aNewPath.append(std::u16string_view(p, pPathEnd - p));
return setPath(aNewPath, EncodeMechanism::NotCanonical, RTL_TEXTENCODING_UTF8);
}
bool INetURLObject::hasExtension()
const
{
SubString aSegment(getSegment(LAST_SEGMENT, true/*bIgnoreFinalSlash*/));
if (!aSegment.isPresent())
return false;
sal_Unicode const * pSegBegin
= m_aAbsURIRef.getStr() + aSegment.getBegin();
sal_Unicode const * pSegEnd = pSegBegin + aSegment.getLength();
if (pSegBegin < pSegEnd && *pSegBegin == '/')
++pSegBegin;
for (sal_Unicode const * p = pSegBegin; p != pSegEnd && *p != ';'; ++p)
if (*p == '.' && p != pSegBegin)
return true;
return false;
}
OUString INetURLObject::getBase(sal_Int32 nIndex, bool bIgnoreFinalSlash,
DecodeMechanism eMechanism,
rtl_TextEncoding eCharset) const
{
SubString aSegment(getSegment(nIndex, bIgnoreFinalSlash));
if (!aSegment.isPresent())
return OUString();
sal_Unicode const * pSegBegin
= m_aAbsURIRef.getStr() + aSegment.getBegin();
sal_Unicode const * pSegEnd = pSegBegin + aSegment.getLength();
if (pSegBegin < pSegEnd && *pSegBegin == '/')
++pSegBegin;
sal_Unicode const * pExtension = nullptr;
sal_Unicode const * p = pSegBegin;
for (; p != pSegEnd && *p != ';'; ++p)
if (*p == '.' && p != pSegBegin)
pExtension = p;
if (!pExtension)
pExtension = p;
return decode(pSegBegin, pExtension, eMechanism, eCharset);
}
bool INetURLObject::setBase(std::u16string_view rTheBase, sal_Int32 nIndex,
EncodeMechanism eMechanism,
rtl_TextEncoding eCharset)
{
SubString aSegment(getSegment(nIndex, true/*bIgnoreFinalSlash*/));
if (!aSegment.isPresent())
return false;
sal_Unicode const * pPathBegin
= m_aAbsURIRef.getStr() + m_aPath.getBegin();
sal_Unicode const * pPathEnd = pPathBegin + m_aPath.getLength();
sal_Unicode const * pSegBegin
= m_aAbsURIRef.getStr() + aSegment.getBegin();
sal_Unicode const * pSegEnd = pSegBegin + aSegment.getLength();
if (pSegBegin < pSegEnd && *pSegBegin == '/')
++pSegBegin;
sal_Unicode const * pExtension = nullptr;
sal_Unicode const * p = pSegBegin;
for (; p != pSegEnd && *p != ';'; ++p)
if (*p == '.' && p != pSegBegin)
pExtension = p;
if (!pExtension)
pExtension = p;
OUStringBuffer aNewPath(256);
aNewPath.append(std::u16string_view(pPathBegin, pSegBegin - pPathBegin));
encodeText(aNewPath, rTheBase, PART_PCHAR, eMechanism, eCharset, true);
aNewPath.append(std::u16string_view(pExtension, pPathEnd - pExtension));
return setPath(aNewPath, EncodeMechanism::NotCanonical, RTL_TEXTENCODING_UTF8);
}
OUString INetURLObject::getExtension(sal_Int32 nIndex,
bool bIgnoreFinalSlash,
DecodeMechanism eMechanism,
rtl_TextEncoding eCharset) const
{
SubString aSegment(getSegment(nIndex, bIgnoreFinalSlash));
if (!aSegment.isPresent())
return OUString();
sal_Unicode const * pSegBegin
= m_aAbsURIRef.getStr() + aSegment.getBegin();
sal_Unicode const * pSegEnd = pSegBegin + aSegment.getLength();
if (pSegBegin < pSegEnd && *pSegBegin == '/')
++pSegBegin;
sal_Unicode const * pExtension = nullptr;
sal_Unicode const * p = pSegBegin;
for (; p != pSegEnd && *p != ';'; ++p)
if (*p == '.' && p != pSegBegin)
pExtension = p;
if (!pExtension)
return OUString();
return decode(pExtension + 1, p, eMechanism, eCharset);
}
bool INetURLObject::setExtension(std::u16string_view rTheExtension,
sal_Int32 nIndex, bool bIgnoreFinalSlash,
rtl_TextEncoding eCharset)
{
SubString aSegment(getSegment(nIndex, bIgnoreFinalSlash));
if (!aSegment.isPresent())
return false;
sal_Unicode const * pPathBegin
= m_aAbsURIRef.getStr() + m_aPath.getBegin();
sal_Unicode const * pPathEnd = pPathBegin + m_aPath.getLength();
sal_Unicode const * pSegBegin
= m_aAbsURIRef.getStr() + aSegment.getBegin();
sal_Unicode const * pSegEnd = pSegBegin + aSegment.getLength();
if (pSegBegin < pSegEnd && *pSegBegin == '/')
++pSegBegin;
sal_Unicode const * pExtension = nullptr;
sal_Unicode const * p = pSegBegin;
for (; p != pSegEnd && *p != ';'; ++p)
if (*p == '.' && p != pSegBegin)
pExtension = p;
if (!pExtension)
pExtension = p;
OUStringBuffer aNewPath(256);
aNewPath.append(OUString::Concat(std::u16string_view(pPathBegin, pExtension - pPathBegin)) + ".");
encodeText(aNewPath, rTheExtension, PART_PCHAR, EncodeMechanism::WasEncoded, eCharset, true);
aNewPath.append(std::u16string_view(p, pPathEnd - p));
return setPath(aNewPath, EncodeMechanism::NotCanonical, RTL_TEXTENCODING_UTF8);
}
bool INetURLObject::removeExtension(sal_Int32 nIndex, bool bIgnoreFinalSlash)
{
SubString aSegment(getSegment(nIndex, bIgnoreFinalSlash));
if (!aSegment.isPresent())
return false;
sal_Unicode const * pPathBegin
= m_aAbsURIRef.getStr() + m_aPath.getBegin();
sal_Unicode const * pPathEnd = pPathBegin + m_aPath.getLength();
sal_Unicode const * pSegBegin
= m_aAbsURIRef.getStr() + aSegment.getBegin();
sal_Unicode const * pSegEnd = pSegBegin + aSegment.getLength();
if (pSegBegin < pSegEnd && *pSegBegin == '/')
++pSegBegin;
sal_Unicode const * pExtension = nullptr;
sal_Unicode const * p = pSegBegin;
for (; p != pSegEnd && *p != ';'; ++p)
if (*p == '.' && p != pSegBegin)
pExtension = p;
if (!pExtension)
return true;
OUString aNewPath =
OUString::Concat(std::u16string_view(pPathBegin, pExtension - pPathBegin)) +
std::u16string_view(p, pPathEnd - p);
return setPath(aNewPath, EncodeMechanism::NotCanonical, RTL_TEXTENCODING_UTF8);
}
bool INetURLObject::hasFinalSlash() const
{
if (!checkHierarchical())
return false;
sal_Unicode const * pPathBegin
= m_aAbsURIRef.getStr() + m_aPath.getBegin();
sal_Unicode const * pPathEnd = pPathBegin + m_aPath.getLength();
return pPathEnd > pPathBegin && pPathEnd[-1] == '/';
}
bool INetURLObject::setFinalSlash()
{
if (!checkHierarchical())
return false;
sal_Unicode const * pPathBegin
= m_aAbsURIRef.getStr() + m_aPath.getBegin();
sal_Unicode const * pPathEnd = pPathBegin + m_aPath.getLength();
if (pPathEnd > pPathBegin && pPathEnd[-1] == '/')
return true;
OUString aNewPath
= OUString::Concat(std::u16string_view(pPathBegin, pPathEnd - pPathBegin)) + "/";
return setPath(aNewPath, EncodeMechanism::NotCanonical, RTL_TEXTENCODING_UTF8);
}
bool INetURLObject::removeFinalSlash()
{
if (!checkHierarchical())
return false;
sal_Unicode const * pPathBegin
= m_aAbsURIRef.getStr() + m_aPath.getBegin();
sal_Unicode const * pPathEnd = pPathBegin + m_aPath.getLength();
if (pPathEnd <= pPathBegin || pPathEnd[-1] != '/')
return true;
--pPathEnd;
if (pPathEnd == pPathBegin && *pPathBegin == '/')
return false;
OUString aNewPath(pPathBegin, pPathEnd - pPathBegin);
return setPath(aNewPath, EncodeMechanism::NotCanonical, RTL_TEXTENCODING_UTF8);
}
OUString INetURLObject::getFSysPath(FSysStyle eStyle,
sal_Unicode * pDelimiter) const
{
if (m_eScheme != INetProtocol::File)
return OUString();
if (((eStyle & FSysStyle::Vos) ? 1 : 0)
+ ((eStyle & FSysStyle::Unix) ? 1 : 0)
+ ((eStyle & FSysStyle::Dos) ? 1 : 0)
> 1)
{
if(eStyle & FSysStyle::Vos && m_aHost.isPresent() && m_aHost.getLength() > 0)
{
eStyle= FSysStyle::Vos;
}
else
{
if(hasDosVolume(eStyle) || ((eStyle & FSysStyle::Dos) && m_aHost.isPresent() && m_aHost.getLength() > 0))
{
eStyle = FSysStyle::Dos;
}
else
{
if(eStyle & FSysStyle::Unix && (!m_aHost.isPresent() || m_aHost.getLength() == 0))
{
eStyle = FSysStyle::Unix;
}
else
{
eStyle= FSysStyle(0);
}
}
}
}
switch (eStyle)
{
case FSysStyle::Vos:
{
if (pDelimiter)
*pDelimiter = '/';
OUStringBuffer aSynFSysPath("//");
if (m_aHost.isPresent() && m_aHost.getLength() > 0)
aSynFSysPath.append(decode(m_aHost, DecodeMechanism::WithCharset,
RTL_TEXTENCODING_UTF8));
else
aSynFSysPath.append('.');
aSynFSysPath.append(decode(m_aPath, DecodeMechanism::WithCharset,
RTL_TEXTENCODING_UTF8));
return aSynFSysPath.makeStringAndClear();
}
case FSysStyle::Unix:
{
if (m_aHost.isPresent() && m_aHost.getLength() > 0)
return OUString();
if (pDelimiter)
*pDelimiter = '/';
return decode(m_aPath, DecodeMechanism::WithCharset, RTL_TEXTENCODING_UTF8);
}
case FSysStyle::Dos:
{
if (pDelimiter)
*pDelimiter = '\\';
OUStringBuffer aSynFSysPath(64);
if (m_aHost.isPresent() && m_aHost.getLength() > 0)
{
aSynFSysPath.append("\\\\"
+ decode(m_aHost, DecodeMechanism::WithCharset, RTL_TEXTENCODING_UTF8)
+ "\\");
}
sal_Unicode const * p
= m_aAbsURIRef.getStr() + m_aPath.getBegin();
sal_Unicode const * pEnd = p + m_aPath.getLength();
DBG_ASSERT(p < pEnd && *p == '/',
"INetURLObject::getFSysPath(): Bad path");
++p;
while (p < pEnd)
{
EscapeType eEscapeType;
sal_uInt32 nUTF32 = getUTF32(p, pEnd, EncodeMechanism::WasEncoded,
RTL_TEXTENCODING_UTF8,
eEscapeType);
if (eEscapeType == EscapeType::NONE && nUTF32 == '/')
aSynFSysPath.append('\\');
else
aSynFSysPath.appendUtf32(nUTF32);
}
return aSynFSysPath.makeStringAndClear();
}
default:
return OUString();
}
}
// static
void INetURLObject::appendUCS4Escape(OUStringBuffer & rTheText,
sal_uInt32 nUCS4)
{
DBG_ASSERT(nUCS4 < 0x80000000,
"INetURLObject::appendUCS4Escape(): Bad char");
if (nUCS4 < 0x80)
appendEscape(rTheText, nUCS4);
else if (nUCS4 < 0x800)
{
appendEscape(rTheText, nUCS4 >> 6 | 0xC0);
appendEscape(rTheText, (nUCS4 & 0x3F) | 0x80);
}
else if (nUCS4 < 0x10000)
{
appendEscape(rTheText, nUCS4 >> 12 | 0xE0);
appendEscape(rTheText, (nUCS4 >> 6 & 0x3F) | 0x80);
appendEscape(rTheText, (nUCS4 & 0x3F) | 0x80);
}
else if (nUCS4 < 0x200000)
{
appendEscape(rTheText, nUCS4 >> 18 | 0xF0);
appendEscape(rTheText, (nUCS4 >> 12 & 0x3F) | 0x80);
appendEscape(rTheText, (nUCS4 >> 6 & 0x3F) | 0x80);
appendEscape(rTheText, (nUCS4 & 0x3F) | 0x80);
}
else if (nUCS4 < 0x4000000)
{
appendEscape(rTheText, nUCS4 >> 24 | 0xF8);
appendEscape(rTheText, (nUCS4 >> 18 & 0x3F) | 0x80);
appendEscape(rTheText, (nUCS4 >> 12 & 0x3F) | 0x80);
appendEscape(rTheText, (nUCS4 >> 6 & 0x3F) | 0x80);
appendEscape(rTheText, (nUCS4 & 0x3F) | 0x80);
}
else
{
appendEscape(rTheText, nUCS4 >> 30 | 0xFC);
appendEscape(rTheText, (nUCS4 >> 24 & 0x3F) | 0x80);
appendEscape(rTheText, (nUCS4 >> 18 & 0x3F) | 0x80);
appendEscape(rTheText, (nUCS4 >> 12 & 0x3F) | 0x80);
appendEscape(rTheText, (nUCS4 >> 6 & 0x3F) | 0x80);
appendEscape(rTheText, (nUCS4 & 0x3F) | 0x80);
}
}
// static
void INetURLObject::appendUCS4(OUStringBuffer& rTheText, sal_uInt32 nUCS4,
EscapeType eEscapeType,
Part ePart, rtl_TextEncoding eCharset,
bool bKeepVisibleEscapes)
{
bool bEscape;
rtl_TextEncoding eTargetCharset = RTL_TEXTENCODING_DONTKNOW;
switch (eEscapeType)
{
case EscapeType::NONE:
if (mustEncode(nUCS4, ePart))
{
bEscape = true;
eTargetCharset = RTL_TEXTENCODING_UTF8;
}
else
bEscape = false;
break;
case EscapeType::Octet:
bEscape = true;
eTargetCharset = RTL_TEXTENCODING_ISO_8859_1;
break;
case EscapeType::Utf32:
if (mustEncode(nUCS4, ePart))
{
bEscape = true;
eTargetCharset = eCharset;
}
else if (bKeepVisibleEscapes && INetMIME::isVisible(nUCS4))
{
bEscape = true;
eTargetCharset = RTL_TEXTENCODING_ASCII_US;
}
else
bEscape = false;
break;
default:
bEscape = false;
}
if (bEscape)
{
switch (eTargetCharset)
{
default:
OSL_FAIL("INetURLObject::appendUCS4(): Unsupported charset");
[[fallthrough]];
case RTL_TEXTENCODING_ASCII_US:
case RTL_TEXTENCODING_ISO_8859_1:
appendEscape(rTheText, nUCS4);
break;
case RTL_TEXTENCODING_UTF8:
appendUCS4Escape(rTheText, nUCS4);
break;
}
}
else
rTheText.append(sal_Unicode(nUCS4));
}
// static
sal_uInt32 INetURLObject::getUTF32(sal_Unicode const *& rBegin,
sal_Unicode const * pEnd,
EncodeMechanism eMechanism,
rtl_TextEncoding eCharset,
EscapeType & rEscapeType)
{
DBG_ASSERT(rBegin < pEnd, "INetURLObject::getUTF32(): Bad sequence");
sal_uInt32 nUTF32 = INetMIME::getUTF32Character(rBegin, pEnd);
switch (eMechanism)
{
case EncodeMechanism::All:
rEscapeType = EscapeType::NONE;
break;
case EncodeMechanism::WasEncoded:
{
int nWeight1;
int nWeight2;
if (nUTF32 == static_cast<unsigned char>('%') && rBegin + 1 < pEnd
&& (nWeight1 = INetMIME::getHexWeight(rBegin[0])) >= 0
&& (nWeight2 = INetMIME::getHexWeight(rBegin[1])) >= 0)
{
rBegin += 2;
nUTF32 = nWeight1 << 4 | nWeight2;
switch (eCharset)
{
default:
OSL_FAIL(
"INetURLObject::getUTF32(): Unsupported charset");
[[fallthrough]];
case RTL_TEXTENCODING_ASCII_US:
rEscapeType = rtl::isAscii(nUTF32) ?
EscapeType::Utf32 : EscapeType::Octet;
break;
case RTL_TEXTENCODING_ISO_8859_1:
rEscapeType = EscapeType::Utf32;
break;
case RTL_TEXTENCODING_UTF8:
if (rtl::isAscii(nUTF32))
rEscapeType = EscapeType::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 (pEnd - p < 3
|| p[0] != '%'
|| (nWeight1
= INetMIME::getHexWeight(p[1]))
< 8
|| nWeight1 > 11
|| (nWeight2
= INetMIME::getHexWeight(p[2]))
< 0)
{
bUTF8 = false;
break;
}
p += 3;
nEncoded
|= ((nWeight1 & 3) << 4 | nWeight2)
<< nShift;
if (nShift == 0)
break;
nShift -= 6;
}
if (bUTF8 && rtl::isUnicodeScalarValue(nEncoded)
&& nEncoded >= nMin)
{
rBegin = p;
nUTF32 = nEncoded;
rEscapeType = EscapeType::Utf32;
break;
}
}
rEscapeType = EscapeType::Octet;
}
break;
}
}
else
rEscapeType = EscapeType::NONE;
break;
}
case EncodeMechanism::NotCanonical:
{
int nWeight1;
int nWeight2;
if (nUTF32 == static_cast<unsigned char>('%') && rBegin + 1 < pEnd
&& ((nWeight1 = INetMIME::getHexWeight(rBegin[0])) >= 0)
&& ((nWeight2 = INetMIME::getHexWeight(rBegin[1])) >= 0))
{
rBegin += 2;
nUTF32 = nWeight1 << 4 | nWeight2;
rEscapeType = EscapeType::Octet;
}
else
rEscapeType = EscapeType::NONE;
break;
}
}
return nUTF32;
}
// static
sal_uInt32 INetURLObject::scanDomain(sal_Unicode const *& rBegin,
sal_Unicode const * pEnd,
bool bEager)
{
enum State { STATE_DOT, STATE_LABEL, STATE_HYPHEN };
State eState = STATE_DOT;
sal_Int32 nLabels = 0;
sal_Unicode const * pLastAlphanumeric = nullptr;
for (sal_Unicode const * p = rBegin;; ++p)
switch (eState)
{
case STATE_DOT:
if (p != pEnd && (rtl::isAsciiAlphanumeric(*p) || *p == '_'))
{
++nLabels;
eState = STATE_LABEL;
break;
}
if (bEager || nLabels == 0)
return 0;
rBegin = p - 1;
return nLabels;
case STATE_LABEL:
if (p != pEnd)
{
if (rtl::isAsciiAlphanumeric(*p) || *p == '_')
break;
else if (*p == '.')
{
eState = STATE_DOT;
break;
}
else if (*p == '-')
{
pLastAlphanumeric = p;
eState = STATE_HYPHEN;
break;
}
}
rBegin = p;
return nLabels;
case STATE_HYPHEN:
if (p != pEnd)
{
if (rtl::isAsciiAlphanumeric(*p) || *p == '_')
{
eState = STATE_LABEL;
break;
}
else if (*p == '-')
break;
}
if (bEager)
return 0;
rBegin = pLastAlphanumeric;
return nLabels;
}
}
// static
bool INetURLObject::scanIPv6reference(sal_Unicode const *& rBegin,
sal_Unicode const * pEnd)
{
if (rBegin != pEnd && *rBegin == '[') {
sal_Unicode const * p = rBegin + 1;
//TODO: check for valid IPv6address (RFC 2373):
while (p != pEnd && (rtl::isAsciiHexDigit(*p) || *p == ':' || *p == '.'))
{
++p;
}
if (p != pEnd && *p == ']') {
rBegin = p + 1;
return true;
}
}
return false;
}
OUString INetURLObject::GetPartBeforeLastName()
const
{
if (!checkHierarchical())
return OUString();
INetURLObject aTemp(*this);
aTemp.clearFragment();
aTemp.clearQuery();
aTemp.removeSegment(LAST_SEGMENT, false);
aTemp.setFinalSlash();
return aTemp.GetMainURL(DecodeMechanism::ToIUri);
}
OUString INetURLObject::GetLastName(DecodeMechanism eMechanism,
rtl_TextEncoding eCharset) const
{
return getName(LAST_SEGMENT, true, eMechanism, eCharset);
}
OUString INetURLObject::GetFileExtension() const
{
return getExtension(LAST_SEGMENT, false);
}
void INetURLObject::CutLastName()
{
INetURLObject aTemp(*this);
aTemp.clearFragment();
aTemp.clearQuery();
if (!aTemp.removeSegment(LAST_SEGMENT, false))
return;
*this = std::move(aTemp);
}
OUString INetURLObject::PathToFileName() const
{
if (m_eScheme != INetProtocol::File)
return OUString();
OUString aSystemPath;
if (osl::FileBase::getSystemPathFromFileURL(
decode(m_aAbsURIRef.getStr(),
m_aAbsURIRef.getStr() + m_aPath.getEnd(),
DecodeMechanism::NONE, RTL_TEXTENCODING_UTF8),
aSystemPath)
!= osl::FileBase::E_None)
return OUString();
return aSystemPath;
}
OUString INetURLObject::GetFull() const
{
INetURLObject aTemp(*this);
aTemp.removeFinalSlash();
return aTemp.PathToFileName();
}
OUString INetURLObject::GetPath() const
{
INetURLObject aTemp(*this);
aTemp.removeSegment();
aTemp.removeFinalSlash();
return aTemp.PathToFileName();
}
void INetURLObject::SetBase(std::u16string_view rTheBase)
{
setBase(rTheBase, LAST_SEGMENT, EncodeMechanism::All);
}
OUString INetURLObject::GetBase() const
{
return getBase(LAST_SEGMENT, true, DecodeMechanism::WithCharset);
}
void INetURLObject::SetExtension(std::u16string_view rTheExtension)
{
setExtension(rTheExtension, LAST_SEGMENT, false);
}
OUString INetURLObject::CutExtension()
{
OUString aTheExtension(getExtension(LAST_SEGMENT, false));
if (removeExtension(LAST_SEGMENT, false))
return aTheExtension;
return OUString();
}
bool INetURLObject::IsExoticProtocol() const
{
return m_eScheme == INetProtocol::Slot ||
m_eScheme == INetProtocol::Macro ||
m_eScheme == INetProtocol::Uno ||
isSchemeEqualTo(u"vnd.sun.star.script") ||
isSchemeEqualTo(u"service");
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V530 The return value of function 'remove' is required to be utilized.
↑ V530 The return value of function 'insert' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'remove' is required to be utilized.
↑ V530 The return value of function 'insert' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'insert' is required to be utilized.
↑ V530 The return value of function 'insert' is required to be utilized.
↑ V530 The return value of function 'insert' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'insert' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'appendUtf32' is required to be utilized.
↑ V530 The return value of function 'appendUtf32' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'insert' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'appendUtf32' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V1037 Two or more case-branches perform the same actions. Check lines: 2502, 2527
↑ V1048 The 'nSegmentDelimiter' variable was assigned the same value.
↑ V1048 The 'nSegmentDelimiter' variable was assigned the same value.