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tdelibs/tdecore/kurl.cpp

2357 lines
56 KiB

/*
Copyright (C) 1999 Torben Weis <weis@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/*
* The currently active RFC for URL/URIs is RFC3986
* Previous (and now deprecated) RFCs are RFC1738 and RFC2396
*/
#include "kurl.h"
// KDE_QT_ONLY is first used for dcop/client (e.g. marshalling)
#ifndef KDE_QT_ONLY
#include <kdebug.h>
#include <kglobal.h>
#include <kidna.h>
#include <kprotocolinfo.h>
#endif
#include <stdio.h>
#include <assert.h>
#include <ctype.h>
#include <stdlib.h>
#include <unistd.h>
#include <tqurl.h>
#include <tqdir.h>
#include <tqstringlist.h>
#include <tqregexp.h>
#include <tqstylesheet.h>
#include <tqmap.h>
#include <tqtextcodec.h>
#include <tqmutex.h>
#ifdef Q_WS_WIN
# define KURL_ROOTDIR_PATH "C:/"
#else
# define KURL_ROOTDIR_PATH "/"
#endif
static const TQString fileProt = "file";
static TQTextCodec * codecForHint( int encoding_hint /* not 0 ! */ )
{
return TQTextCodec::codecForMib( encoding_hint );
}
// encoding_offset:
// 0 encode both @ and /
// 1 encode @ but not /
// 2 encode neither @ or /
static TQString encode( const TQString& segment, int encoding_offset, int encoding_hint, bool isRawURI = false )
{
const char *encode_string = "/@<>#\"&?={}|^~[]\'`\\:+%";
encode_string += encoding_offset;
TQCString local;
if (encoding_hint==0)
local = segment.local8Bit();
else
{
TQTextCodec * textCodec = codecForHint( encoding_hint );
if (!textCodec)
local = segment.local8Bit();
else
local = textCodec->fromUnicode( segment );
}
int old_length = isRawURI ? local.size() - 1 : local.length();
if ( old_length < 1 )
return segment.isNull() ? TQString::null : TQString(""); // differentiate null and empty
// a worst case approximation
TQChar *new_segment = new TQChar[ old_length * 3 + 1 ];
int new_length = 0;
for ( int i = 0; i < old_length; i++ )
{
// 'unsave' and 'reserved' characters
// according to RFC 1738,
// 2.2. URL Character Encoding Issues (pp. 3-4)
// WABA: Added non-ascii
unsigned char character = local[i];
if ( (character <= 32) || (character >= 127) ||
strchr(encode_string, character) )
{
new_segment[ new_length++ ] = '%';
unsigned int c = character / 16;
c += (c > 9) ? ('A' - 10) : '0';
new_segment[ new_length++ ] = c;
c = character % 16;
c += (c > 9) ? ('A' - 10) : '0';
new_segment[ new_length++ ] = c;
}
else
new_segment[ new_length++ ] = (QChar)local[i];
}
TQString result = TQString(new_segment, new_length);
delete [] new_segment;
return result;
}
static TQString encodeHost( const TQString& segment, bool encode_slash, int encoding_hint )
{
// Hostnames are encoded differently
// we use the IDNA transformation instead
// Note: when merging qt-addon, use QResolver::domainToAscii here
#ifndef KDE_QT_ONLY
Q_UNUSED( encode_slash );
Q_UNUSED( encoding_hint );
TQString host = KIDNA::toAscii(segment);
if (host.isEmpty())
return segment;
return host;
#else
return encode(segment, encode_slash ? 0 : 1, encoding_hint);
#endif
}
static int hex2int( unsigned int _char )
{
if ( _char >= 'A' && _char <='F')
return _char - 'A' + 10;
if ( _char >= 'a' && _char <='f')
return _char - 'a' + 10;
if ( _char >= '0' && _char <='9')
return _char - '0';
return -1;
}
// WABA: The result of lazy_encode isn't usable for a URL which
// needs to satisfies RFC requirements. However, the following
// operation will make it usable again:
// encode(decode(...))
//
// As a result one can see that url.prettyURL() does not result in
// a RFC compliant URL but that the following sequence does:
// KURL(url.prettyURL()).url()
static TQString lazy_encode( const TQString& segment, bool encodeAt=true )
{
int old_length = segment.length();
if ( !old_length )
return TQString::null;
// a worst case approximation
TQChar *new_segment = new TQChar[ old_length * 3 + 1 ];
int new_length = 0;
for ( int i = 0; i < old_length; i++ )
{
unsigned int character = segment[i].tqunicode(); // Don't use latin1()
// It returns 0 for non-latin1 values
// Small set of really ambiguous chars
if ((character < 32) || // Low ASCII
((character == '%') && // The escape character itself
(i+2 < old_length) && // But only if part of a valid escape sequence!
(hex2int(segment[i+1].tqunicode())!= -1) &&
(hex2int(segment[i+2].tqunicode())!= -1)) ||
(character == '?') || // Start of query delimiter
((character == '@') && encodeAt) || // Username delimiter
(character == '#') || // Start of reference delimiter
((character == 32) && (i+1 == old_length || segment[i+1] == (QChar)' '))) // A trailing space
{
new_segment[ new_length++ ] = '%';
unsigned int c = character / 16;
c += (c > 9) ? ('A' - 10) : '0';
new_segment[ new_length++ ] = c;
c = character % 16;
c += (c > 9) ? ('A' - 10) : '0';
new_segment[ new_length++ ] = c;
}
else
new_segment[ new_length++ ] = segment[i];
}
TQString result = TQString(new_segment, new_length);
delete [] new_segment;
return result;
}
static void decode( const TQString& segment, TQString &decoded, TQString &encoded, int encoding_hint=0, bool updateDecoded = true, bool isRawURI = false )
{
decoded = TQString::null;
encoded = segment;
int old_length = segment.length();
if ( !old_length )
return;
TQTextCodec *textCodec = 0;
if (encoding_hint)
textCodec = codecForHint( encoding_hint );
if (!textCodec)
textCodec = TQTextCodec::codecForLocale();
TQCString csegment = textCodec->fromUnicode(segment);
// Check if everything went ok
if (textCodec->toUnicode(csegment) != segment)
{
// Uh oh
textCodec = codecForHint( 106 ); // Fall back to utf-8
csegment = textCodec->fromUnicode(segment);
}
old_length = csegment.length();
int new_length = 0;
int new_length2 = 0;
// make a copy of the old one
char *new_segment = new char[ old_length + 1 ];
TQChar *new_usegment = new TQChar[ old_length * 3 + 1 ];
int i = 0;
while( i < old_length )
{
bool bReencode = false;
unsigned char character = csegment[ i++ ];
if ((character <= ' ') || (character > 127))
bReencode = true;
new_usegment [ new_length2++ ] = character;
if (character == '%' )
{
int a = i+1 < old_length ? hex2int( csegment[i] ) : -1;
int b = i+1 < old_length ? hex2int( csegment[i+1] ) : -1;
if ((a == -1) || (b == -1)) // Only replace if sequence is valid
{
// Contains stray %, make sure to re-encode!
bReencode = true;
}
else
{
// Valid %xx sequence
character = a * 16 + b; // Replace with value of %dd
if (!isRawURI && !character && updateDecoded)
break; // Stop at %00
new_usegment [ new_length2++ ] = (unsigned char) csegment[i++];
new_usegment [ new_length2++ ] = (unsigned char) csegment[i++];
}
}
if (bReencode)
{
new_length2--;
new_usegment [ new_length2++ ] = '%';
unsigned int c = character / 16;
c += (c > 9) ? ('A' - 10) : '0';
new_usegment[ new_length2++ ] = c;
c = character % 16;
c += (c > 9) ? ('A' - 10) : '0';
new_usegment[ new_length2++ ] = c;
}
new_segment [ new_length++ ] = character;
}
new_segment [ new_length ] = 0;
encoded = TQString( new_usegment, new_length2);
// Encoding specified
if (updateDecoded)
{
decoded = textCodec->toUnicode( new_segment );
if ( isRawURI ) {
int length = tqstrlen( new_segment );
while ( length < new_length ) {
decoded += TQChar::null;
length += 1;
decoded += textCodec->toUnicode( new_segment + length );
length += tqstrlen( new_segment + length );
}
}
TQCString validate = textCodec->fromUnicode(decoded);
if (strcmp(validate.data(), new_segment) != 0)
{
decoded = TQString::fromLocal8Bit(new_segment, new_length);
}
}
delete [] new_segment;
delete [] new_usegment;
}
static TQString decode(const TQString &segment, int encoding_hint = 0, bool isRawURI = false)
{
TQString result;
TQString tmp;
decode(segment, result, tmp, encoding_hint, true, isRawURI);
return result;
}
static TQString cleanpath(const TQString &_path, bool cleanDirSeparator, bool decodeDots)
{
if (_path.isEmpty()) return TQString::null;
if (TQDir::isRelativePath(_path))
return _path; // Don't mangle mailto-style URLs
TQString path = _path;
int len = path.length();
if (decodeDots)
{
#ifndef KDE_QT_ONLY
static const TQString &encodedDot = KGlobal::staticQString("%2e");
#else
TQString encodedDot("%2e");
#endif
if (path.find(encodedDot, 0, false) != -1)
{
#ifndef KDE_QT_ONLY
static const TQString &encodedDOT = KGlobal::staticQString("%2E"); // Uppercase!
#else
TQString encodedDOT("%2E");
#endif
path.replace(encodedDot, ".");
path.replace(encodedDOT, ".");
len = path.length();
}
}
bool slash = (len && path[len-1] == '/') ||
(len > 1 && path[len-2] == '/' && path[len-1] == '.');
// The following code cleans up directory path much like
// TQDir::cleanDirPath() except it can be made to ignore multiple
// directory separators by setting the flag to false. That fixes
// bug# 15044, mail.altavista.com and other similar brain-dead server
// implementations that do not follow what has been specified in
// RFC 2396!! (dA)
TQString result;
int cdUp, orig_pos, pos;
cdUp = 0;
pos = orig_pos = len;
while ( pos && (pos = path.findRev('/',--pos)) != -1 )
{
len = orig_pos - pos - 1;
if ( len == 2 && path[pos+1] == '.' && path[pos+2] == '.' )
cdUp++;
else
{
// Ignore any occurrences of '.'
// This includes entries that simply do not make sense like /..../
if ( (len || !cleanDirSeparator) &&
(len != 1 || path[pos+1] != '.' ) )
{
if ( !cdUp )
result.prepend(path.mid(pos, len+1));
else
cdUp--;
}
}
orig_pos = pos;
}
#ifdef Q_WS_WIN // prepend drive letter if exists (js)
if (orig_pos >= 2 && isalpha(path[0].latin1()) && path[1]==':') {
result.prepend(TQString(path[0])+":");
}
#endif
if ( result.isEmpty() )
result = KURL_ROOTDIR_PATH;
else if ( slash && result[result.length()-1] != '/' )
result.append('/');
return result;
}
bool KURL::isRelativeURL(const TQString &_url)
{
int len = _url.length();
if (!len) return true; // Very short relative URL.
const TQChar *str = _url.tqunicode();
// Absolute URL must start with alpha-character
if (!isalpha(str[0].latin1()))
return true; // Relative URL
for(int i = 1; i < len; i++)
{
char c = str[i].latin1(); // Note: non-latin1 chars return 0!
if (c == ':')
return false; // Absolute URL
// Protocol part may only contain alpha, digit, + or -
if (!isalpha(c) && !isdigit(c) && (c != '+') && (c != '-'))
return true; // Relative URL
}
// URL did not contain ':'
return true; // Relative URL
}
KURL::List::List(const KURL &url)
{
append( url );
}
KURL::List::List(const TQStringList &list)
{
for (TQStringList::ConstIterator it = list.begin();
it != list.end();
it++)
{
append( KURL(*it) );
}
}
TQStringList KURL::List::toStringList() const
{
TQStringList lst;
for( KURL::List::ConstIterator it = begin();
it != end();
it++)
{
lst.append( (*it).url() );
}
return lst;
}
KURL::KURL()
{
reset();
}
KURL::~KURL()
{
}
KURL::KURL( const TQString &url, int encoding_hint )
{
reset();
parse( url, encoding_hint );
}
KURL::KURL( const char * url, int encoding_hint )
{
reset();
parse( TQString::tqfromLatin1(url), encoding_hint );
}
KURL::KURL( const TQCString& url, int encoding_hint )
{
reset();
parse( TQString::tqfromLatin1(url), encoding_hint );
}
KURL::KURL( const KURL& _u )
{
*this = _u;
}
TQDataStream & operator<< (TQDataStream & s, const KURL & a)
{
TQString QueryForWire=a.m_strQuery_encoded;
if (!a.m_strQuery_encoded.isNull())
QueryForWire.prepend("?");
s << a.m_strProtocol << a.m_strUser << a.m_strPass << a.m_strHost
<< a.m_strPath << a.m_strPath_encoded << QueryForWire << a.m_strRef_encoded
<< TQ_INT8(a.m_bIsMalformed ? 1 : 0) << a.m_iPort;
return s;
}
TQDataStream & operator>> (TQDataStream & s, KURL & a)
{
TQ_INT8 malf;
TQString QueryFromWire;
s >> a.m_strProtocol >> a.m_strUser >> a.m_strPass >> a.m_strHost
>> a.m_strPath >> a.m_strPath_encoded >> QueryFromWire >> a.m_strRef_encoded
>> malf >> a.m_iPort;
a.m_bIsMalformed = (malf != 0);
if ( QueryFromWire.isNull() )
a.m_strQuery_encoded = TQString::null;
else if ( QueryFromWire.length() == 1 ) // empty query
a.m_strQuery_encoded = "";
else
a.m_strQuery_encoded = QueryFromWire.mid(1);
a.m_iUriMode = KURL::uriModeForProtocol( a.m_strProtocol );
return s;
}
#ifndef QT_NO_NETWORKPROTOCOL
KURL::KURL( const TQUrl &u )
{
*this = u;
}
#endif
KURL::KURL( const KURL& _u, const TQString& _rel_url, int encoding_hint )
{
if (_u.hasSubURL()) // Operate on the last suburl, not the first
{
KURL::List lst = split( _u );
KURL u(lst.last(), _rel_url, encoding_hint);
lst.remove( lst.last() );
lst.append( u );
*this = join( lst );
return;
}
// WORKAROUND THE RFC 1606 LOOPHOLE THAT ALLOWS
// http:/index.html AS A VALID SYNTAX FOR RELATIVE
// URLS. ( RFC 2396 section 5.2 item # 3 )
TQString rUrl = _rel_url;
int len = _u.m_strProtocol.length();
if ( !_u.m_strHost.isEmpty() && !rUrl.isEmpty() &&
rUrl.find( _u.m_strProtocol, 0, false ) == 0 &&
rUrl[len] == ':' && (rUrl[len+1] != '/' ||
(rUrl[len+1] == '/' && rUrl[len+2] != '/')) )
{
rUrl.remove( 0, rUrl.find( ':' ) + 1 );
}
if ( rUrl.isEmpty() )
{
*this = _u;
}
else if ( rUrl[0] == '#' )
{
*this = _u;
m_strRef_encoded = rUrl.mid(1);
if ( m_strRef_encoded.isNull() )
m_strRef_encoded = ""; // we know there was an (empty) html ref, we saw the '#'
}
else if ( isRelativeURL( rUrl) )
{
*this = _u;
m_strQuery_encoded = TQString::null;
m_strRef_encoded = TQString::null;
if ( rUrl[0] == '/')
{
if ((rUrl.length() > 1) && (rUrl[1] == '/'))
{
m_strHost = TQString::null;
// File protocol returns file:/// without host, strip // from rUrl
if (_u.m_strProtocol == fileProt)
rUrl.remove(0, 2);
}
m_strPath = TQString::null;
m_strPath_encoded = TQString::null;
}
else if ( rUrl[0] != '?' )
{
int pos = m_strPath.findRev( '/' );
if (pos >= 0)
m_strPath.truncate(pos);
m_strPath += '/';
if (!m_strPath_encoded.isEmpty())
{
pos = m_strPath_encoded.findRev( '/' );
if (pos >= 0)
m_strPath_encoded.truncate(pos);
m_strPath_encoded += '/';
}
}
else
{
if ( m_strPath.isEmpty() )
m_strPath = '/';
}
KURL tmp( url() + rUrl, encoding_hint);
*this = tmp;
cleanPath(false);
}
else
{
KURL tmp( rUrl, encoding_hint);
*this = tmp;
// Preserve userinfo if applicable.
if (!_u.m_strUser.isEmpty() && m_strUser.isEmpty() && (_u.m_strHost == m_strHost) && (_u.m_strProtocol == m_strProtocol))
{
m_strUser = _u.m_strUser;
m_strPass = _u.m_strPass;
}
cleanPath(false);
}
}
void KURL::reset()
{
m_strProtocol = TQString::null;
m_strUser = TQString::null;
m_strPass = TQString::null;
m_strHost = TQString::null;
m_strPath = TQString::null;
m_strPath_encoded = TQString::null;
m_strQuery_encoded = TQString::null;
m_strRef_encoded = TQString::null;
m_bIsMalformed = true;
m_iPort = 0;
m_iUriMode = Auto;
}
bool KURL::isEmpty() const
{
return (m_strPath.isEmpty() && m_strProtocol.isEmpty());
}
void KURL::parse( const TQString& _url, int encoding_hint )
{
if ( _url.isEmpty() || m_iUriMode == Invalid )
{
m_strProtocol = _url;
m_iUriMode = Invalid;
return;
}
const TQChar* buf = _url.tqunicode();
const TQChar* orig = buf;
uint len = _url.length();
uint pos = 0;
// Node 1: Accept alpha or slash
TQChar x = buf[pos++];
#ifdef Q_WS_WIN
/* win32: accept <letter>: or <letter>:/ or <letter>:\ */
const bool alpha = isalpha((int)x);
if (alpha && len<2)
goto NodeErr;
if (alpha && buf[pos]==':' && (len==2 || (len>2 && (buf[pos+1]=='/' || buf[pos+1]=='\\'))))
#else
if ( x == (QChar)'/' )
#endif
{
// A slash means we immediately proceed to parse it as a file URL.
m_iUriMode = URL;
m_strProtocol = fileProt;
parseURL( _url, encoding_hint );
return;
}
if ( !isalpha( (int)x ) )
goto NodeErr;
// Node 2: Accept any amount of (alpha|digit|'+'|'-')
// '.' is not currently accepted, because current KURL may be confused.
// Proceed with :// :/ or :
while( pos < len && (isalpha((int)buf[pos]) || isdigit((int)buf[pos]) ||
buf[pos] == (QChar)'+' || buf[pos] == (QChar)'-')) pos++;
if (pos < len && buf[pos] == (QChar)':' )
{
m_strProtocol = TQString( orig, pos ).lower();
if ( m_iUriMode == Auto )
m_iUriMode = uriModeForProtocol( m_strProtocol );
// Proceed to correct parse function.
switch ( m_iUriMode )
{
case RawURI:
parseRawURI( _url );
return;
case Mailto:
parseMailto( _url );
return;
case URL:
parseURL( _url, encoding_hint );
return;
default:
// Unknown URI mode results in an invalid URI.
break;
}
}
NodeErr:
reset();
m_strProtocol = _url;
m_iUriMode = Invalid;
}
void KURL::parseRawURI( const TQString& _url, int encoding_hint )
{
uint len = _url.length();
const TQChar* buf = _url.tqunicode();
uint pos = 0;
// Accept any amount of (alpha|digit|'+'|'-')
// '.' is not currently accepted, because current KURL may be confused.
// Proceed with :
while( pos < len && (isalpha((int)buf[pos]) || isdigit((int)buf[pos]) ||
buf[pos] == (QChar)'+' || buf[pos] == (QChar)'-')) pos++;
// Note that m_strProtocol is already set here, so we just skip over the protocol.
if (pos < len && buf[pos] == (QChar)':' )
pos++;
else { // can't happen, the caller checked all this already
reset();
m_strProtocol = _url;
m_iUriMode = Invalid;
return;
}
if ( pos == len ) // can't happen, the caller checked this already
m_strPath = TQString::null;
else
m_strPath = decode( TQString( buf + pos, len - pos ), encoding_hint, true );
m_bIsMalformed = false;
return;
}
void KURL::parseMailto( const TQString& _url, int encoding_hint )
{
parseURL( _url, encoding_hint);
if ( m_bIsMalformed )
return;
TQRegExp mailre("(.+@)(.+)");
if ( mailre.exactMatch( m_strPath ) )
{
#ifndef KDE_QT_ONLY
TQString host = KIDNA::toUnicode( mailre.cap( 2 ) );
if (host.isEmpty())
host = TQString(mailre.cap( 2 )).lower();
#else
TQString host = TQString(mailre.cap( 2 )).lower();
#endif
m_strPath = mailre.cap( 1 ) + host;
}
}
void KURL::parseURL( const TQString& _url, int encoding_hint )
{
TQString port;
bool badHostName = false;
int start = 0;
uint len = _url.length();
const TQChar* buf = _url.tqunicode();
TQChar delim;
TQString tmp;
uint pos = 0;
// Node 1: Accept alpha or slash
TQChar x = buf[pos++];
#ifdef Q_WS_WIN
/* win32: accept <letter>: or <letter>:/ or <letter>:\ */
const bool alpha = isalpha((int)x);
if (alpha && len<2)
goto NodeErr;
if (alpha && buf[pos]==(QChar)':' && (len==2 || (len>2 && (buf[pos+1]==(QChar)'/' || buf[pos+1]==(QChar)'\\'))))
#else
if ( x == (QChar)'/' )
#endif
goto Node9;
if ( !isalpha( (int)x ) )
goto NodeErr;
// Node 2: Accept any amount of (alpha|digit|'+'|'-')
// '.' is not currently accepted, because current KURL may be confused.
// Proceed with :// :/ or :
while( pos < len && (isalpha((int)buf[pos]) || isdigit((int)buf[pos]) ||
buf[pos] == (QChar)'+' || buf[pos] == (QChar)'-')) pos++;
// Note that m_strProtocol is already set here, so we just skip over the protocol.
if ( pos+2 < len && buf[pos] == (QChar)':' && buf[pos+1] == (QChar)'/' && buf[pos+2] == (QChar)'/' )
{
pos += 3;
}
else if (pos+1 < len && buf[pos] == (QChar)':' ) // Need to always compare length()-1 otherwise KURL passes "http:" as legal!!
{
pos++;
start = pos;
goto Node9;
}
else
goto NodeErr;
//Node 3: We need at least one character here
if ( pos == len )
goto NodeErr;
start = pos;
// Node 4: Accept any amount of characters.
if (buf[pos] == (QChar)'[') // An IPv6 host follows.
goto Node8;
// Terminate on / or @ or ? or # or " or ; or <
x = buf[pos];
while( (x != (QChar)':') && (x != (QChar)'@') && (x != (QChar)'/') && (x != (QChar)'?') && (x != (QChar)'#') )
{
if ((x == (QChar)'\"') || (x == (QChar)';') || (x == (QChar)'<'))
badHostName = true;
if (++pos == len)
break;
x = buf[pos];
}
if ( pos == len )
{
if (badHostName)
goto NodeErr;
setHost(decode(TQString( buf + start, pos - start ), encoding_hint));
goto NodeOk;
}
if ( x == (QChar)'@' )
{
m_strUser = decode(TQString( buf + start, pos - start ), encoding_hint);
pos++;
goto Node7;
}
else if ( (x == (QChar)'/') || (x == (QChar)'?') || (x == (QChar)'#'))
{
if (badHostName)
goto NodeErr;
setHost(decode(TQString( buf + start, pos - start ), encoding_hint));
start = pos;
goto Node9;
}
else if ( x != (QChar)':' )
goto NodeErr;
m_strUser = decode(TQString( buf + start, pos - start ), encoding_hint);
pos++;
// Node 5: We need at least one character
if ( pos == len )
goto NodeErr;
start = pos++;
// Node 6: Read everything until @, /, ? or #
while( (pos < len) &&
(buf[pos] != (QChar)'@') &&
(buf[pos] != (QChar)'/') &&
(buf[pos] != (QChar)'?') &&
(buf[pos] != (QChar)'#')) pos++;
// If we now have a '@' the ':' seperates user and password.
// Otherwise it seperates host and port.
if ( (pos == len) || (buf[pos] != (QChar)'@') )
{
// Ok the : was used to separate host and port
if (badHostName)
goto NodeErr;
setHost(m_strUser);
m_strUser = TQString::null;
TQString tmp( buf + start, pos - start );
char *endptr;
m_iPort = (unsigned short int)strtol(tmp.ascii(), &endptr, 10);
if ((pos == len) && (strlen(endptr) == 0))
goto NodeOk;
// there is more after the digits
pos -= strlen(endptr);
if ((buf[pos] != (QChar)'@') &&
(buf[pos] != (QChar)'/') &&
(buf[pos] != (QChar)'?') &&
(buf[pos] != (QChar)'#'))
goto NodeErr;
start = pos;
goto Node9;
}
m_strPass = decode(TQString( buf + start, pos - start), encoding_hint);
pos++;
// Node 7: We need at least one character
Node7:
if ( pos == len )
goto NodeErr;
Node8:
if (buf[pos] == (QChar)'[')
{
// IPv6 address
start = ++pos; // Skip '['
if (pos == len)
{
badHostName = true;
goto NodeErr;
}
// Node 8a: Read everything until ] or terminate
badHostName = false;
x = buf[pos];
while( (x != (QChar)']') )
{
if ((x == (QChar)'\"') || (x == (QChar)';') || (x == (QChar)'<'))
badHostName = true;
if (++pos == len)
{
badHostName = true;
break;
}
x = buf[pos];
}
if (badHostName)
goto NodeErr;
setHost(decode(TQString( buf + start, pos - start ), encoding_hint));
if (pos < len) pos++; // Skip ']'
if (pos == len)
goto NodeOk;
}
else
{
// Non IPv6 address, with a user
start = pos;
// Node 8b: Read everything until / : or terminate
badHostName = false;
x = buf[pos];
while( (x != (QChar)':') && (x != (QChar)'@') && (x != (QChar)'/') && (x != (QChar)'?') && (x != (QChar)'#') )
{
if ((x == (QChar)'\"') || (x == (QChar)';') || (x == (QChar)'<'))
badHostName = true;
if (++pos == len)
break;
x = buf[pos];
}
if (badHostName)
goto NodeErr;
if ( pos == len )
{
setHost(decode(TQString( buf + start, pos - start ), encoding_hint));
goto NodeOk;
}
setHost(decode(TQString( buf + start, pos - start ), encoding_hint));
}
x = buf[pos];
if ( x == (QChar)'/' || x == (QChar)'#' || x == (QChar)'?' )
{
start = pos;
goto Node9;
}
else if ( x != (QChar)':' )
goto NodeErr;
pos++;
// Node 8c: Accept at least one digit
if ( pos == len )
goto NodeErr;
start = pos;
if ( !isdigit( buf[pos++] ) )
goto NodeErr;
// Node 8d: Accept any amount of digits
while( pos < len && isdigit( buf[pos] ) ) pos++;
port = TQString( buf + start, pos - start );
m_iPort = port.toUShort();
if ( pos == len )
goto NodeOk;
start = pos;
Node9: // parse path until query or reference reached
while( pos < len && buf[pos] != (QChar)'#' && buf[pos]!=(QChar)'?' ) pos++;
tmp = TQString( buf + start, pos - start );
//kdDebug(126)<<" setting encoded path to:"<<tmp<<endl;
setEncodedPath( tmp, encoding_hint );
if ( pos == len )
goto NodeOk;
//Node10: // parse query or reference depending on what comes first
delim = (buf[pos++]==(QChar)'#'?(QChar)'?':(QChar)'#');
start = pos;
while(pos < len && buf[pos]!=delim ) pos++;
tmp = TQString(buf + start, pos - start);
if (delim==(QChar)'#')
_setQuery(tmp, encoding_hint);
else
m_strRef_encoded = tmp;
if (pos == len)
goto NodeOk;
//Node11: // feed the rest into the remaining variable
tmp = TQString( buf + pos + 1, len - pos - 1);
if (delim == (QChar)'#')
m_strRef_encoded = tmp;
else
_setQuery(tmp, encoding_hint);
NodeOk:
//kdDebug(126)<<"parsing finished. m_strProtocol="<<m_strProtocol<<" m_strHost="<<m_strHost<<" m_strPath="<<m_strPath<<endl;
m_bIsMalformed = false; // Valid URL
//kdDebug()<<"Prot="<<m_strProtocol<<"\nUser="<<m_strUser<<"\nPass="<<m_strPass<<"\nHost="<<m_strHost<<"\nPath="<<m_strPath<<"\nQuery="<<m_strQuery_encoded<<"\nRef="<<m_strRef_encoded<<"\nPort="<<m_iPort<<endl;
if (m_strProtocol.isEmpty())
{
m_iUriMode = URL;
m_strProtocol = fileProt;
}
return;
NodeErr:
// kdDebug(126) << "KURL couldn't parse URL \"" << _url << "\"" << endl;
reset();
m_strProtocol = _url;
m_iUriMode = Invalid;
}
KURL& KURL::operator=( const TQString& _url )
{
reset();
parse( _url );
return *this;
}
KURL& KURL::operator=( const char * _url )
{
reset();
parse( TQString::tqfromLatin1(_url) );
return *this;
}
#ifndef QT_NO_NETWORKPROTOCOL
KURL& KURL::operator=( const TQUrl & u )
{
m_strProtocol = u.protocol();
m_iUriMode = Auto;
m_strUser = u.user();
m_strPass = u.password();
m_strHost = u.host();
m_strPath = u.path( false );
m_strPath_encoded = TQString::null;
m_strQuery_encoded = u.query();
m_strRef_encoded = u.ref();
m_bIsMalformed = !u.isValid();
m_iPort = u.port();
return *this;
}
#endif
KURL& KURL::operator=( const KURL& _u )
{
m_strProtocol = _u.m_strProtocol;
m_strUser = _u.m_strUser;
m_strPass = _u.m_strPass;
m_strHost = _u.m_strHost;
m_strPath = _u.m_strPath;
m_strPath_encoded = _u.m_strPath_encoded;
m_strQuery_encoded = _u.m_strQuery_encoded;
m_strRef_encoded = _u.m_strRef_encoded;
m_bIsMalformed = _u.m_bIsMalformed;
m_iPort = _u.m_iPort;
m_iUriMode = _u.m_iUriMode;
return *this;
}
bool KURL::operator<( const KURL& _u) const
{
int i;
if (!_u.isValid())
{
if (!isValid())
{
i = m_strProtocol.compare(_u.m_strProtocol);
return (i < 0);
}
return false;
}
if (!isValid())
return true;
i = m_strProtocol.compare(_u.m_strProtocol);
if (i) return (i < 0);
i = m_strHost.compare(_u.m_strHost);
if (i) return (i < 0);
if (m_iPort != _u.m_iPort) return (m_iPort < _u.m_iPort);
i = m_strPath.compare(_u.m_strPath);
if (i) return (i < 0);
i = m_strQuery_encoded.compare(_u.m_strQuery_encoded);
if (i) return (i < 0);
i = m_strRef_encoded.compare(_u.m_strRef_encoded);
if (i) return (i < 0);
i = m_strUser.compare(_u.m_strUser);
if (i) return (i < 0);
i = m_strPass.compare(_u.m_strPass);
if (i) return (i < 0);
return false;
}
bool KURL::operator==( const KURL& _u ) const
{
if ( !isValid() || !_u.isValid() )
return false;
if ( m_strProtocol == _u.m_strProtocol &&
m_strUser == _u.m_strUser &&
m_strPass == _u.m_strPass &&
m_strHost == _u.m_strHost &&
m_strPath == _u.m_strPath &&
// The encoded path may be null, but the URLs are still equal (David)
( m_strPath_encoded.isNull() || _u.m_strPath_encoded.isNull() ||
m_strPath_encoded == _u.m_strPath_encoded ) &&
m_strQuery_encoded == _u.m_strQuery_encoded &&
m_strRef_encoded == _u.m_strRef_encoded &&
m_iPort == _u.m_iPort )
{
return true;
}
return false;
}
bool KURL::operator==( const TQString& _u ) const
{
KURL u( _u );
return ( *this == u );
}
bool KURL::cmp( const KURL &u, bool ignore_trailing ) const
{
return equals( u, ignore_trailing );
}
bool KURL::equals( const KURL &_u, bool ignore_trailing ) const
{
if ( !isValid() || !_u.isValid() )
return false;
if ( ignore_trailing )
{
TQString path1 = path(1);
TQString path2 = _u.path(1);
if ( path1 != path2 )
return false;
if ( m_strProtocol == _u.m_strProtocol &&
m_strUser == _u.m_strUser &&
m_strPass == _u.m_strPass &&
m_strHost == _u.m_strHost &&
m_strQuery_encoded == _u.m_strQuery_encoded &&
m_strRef_encoded == _u.m_strRef_encoded &&
m_iPort == _u.m_iPort )
return true;
return false;
}
return ( *this == _u );
}
bool KURL::isParentOf( const KURL& _u ) const
{
if ( !isValid() || !_u.isValid() )
return false;
if ( m_strProtocol == _u.m_strProtocol &&
m_strUser == _u.m_strUser &&
m_strPass == _u.m_strPass &&
m_strHost == _u.m_strHost &&
m_strQuery_encoded == _u.m_strQuery_encoded &&
m_strRef_encoded == _u.m_strRef_encoded &&
m_iPort == _u.m_iPort )
{
if ( path().isEmpty() || _u.path().isEmpty() )
return false; // can't work with implicit paths
TQString p1( cleanpath( path(), true, false ) );
if ( p1[p1.length()-1] != '/' )
p1 += '/';
TQString p2( cleanpath( _u.path(), true, false ) );
if ( p2[p2.length()-1] != '/' )
p2 += '/';
//kdDebug(126) << "p1=" << p1 << endl;
//kdDebug(126) << "p2=" << p2 << endl;
//kdDebug(126) << "p1.length()=" << p1.length() << endl;
//kdDebug(126) << "p2.left(!$)=" << p2.left( p1.length() ) << endl;
return p2.startsWith( p1 );
}
return false;
}
void KURL::setFileName( const TQString& _txt )
{
m_strRef_encoded = TQString::null;
int i = 0;
while( _txt[i] == (QChar)'/' ) ++i;
TQString tmp;
if ( i )
tmp = _txt.mid( i );
else
tmp = _txt;
TQString path = m_strPath_encoded.isEmpty() ? m_strPath : m_strPath_encoded;
if ( path.isEmpty() )
path = "/";
else
{
int lastSlash = path.findRev( '/' );
if ( lastSlash == -1)
{
// The first character is not a '/' ???
// This looks strange ...
path = "/";
}
else if ( path.right(1) != "/" )
path.truncate( lastSlash+1 ); // keep the "/"
}
if (m_strPath_encoded.isEmpty())
{
path += tmp;
setPath( path );
}
else
{
path += encode_string(tmp);
setEncodedPath( path );
}
cleanPath();
}
void KURL::cleanPath( bool cleanDirSeparator ) // taken from the old KURL
{
if (m_iUriMode != URL) return;
m_strPath = cleanpath(m_strPath, cleanDirSeparator, false);
// WABA: Is this safe when "/../" is encoded with %?
m_strPath_encoded = cleanpath(m_strPath_encoded, cleanDirSeparator, true);
}
static TQString trailingSlash( int _trailing, const TQString &path )
{
TQString result = path;
if ( _trailing == 0 )
return result;
else if ( _trailing == 1 )
{
int len = result.length();
if ( (len == 0) || (result[ len - 1 ] != (QChar)'/') )
result += "/";
return result;
}
else if ( _trailing == -1 )
{
if ( result == "/" )
return result;
int len = result.length();
while (len > 1 && result[ len - 1 ] == (QChar)'/')
{
len--;
}
result.truncate( len );
return result;
}
else {
assert( 0 );
return TQString::null;
}
}
void KURL::adjustPath( int _trailing )
{
if (!m_strPath_encoded.isEmpty())
{
m_strPath_encoded = trailingSlash( _trailing, m_strPath_encoded );
}
m_strPath = trailingSlash( _trailing, m_strPath );
}
TQString KURL::encodedPathAndQuery( int _trailing, bool _no_empty_path, int encoding_hint ) const
{
TQString tmp;
if (!m_strPath_encoded.isEmpty() && encoding_hint == 0)
{
tmp = trailingSlash( _trailing, m_strPath_encoded );
}
else
{
tmp = path( _trailing );
if ( _no_empty_path && tmp.isEmpty() )
tmp = "/";
if (m_iUriMode == Mailto)
{
tmp = encode( tmp, 2, encoding_hint );
}
else
{
tmp = encode( tmp, 1, encoding_hint );
}
}
// TODO apply encoding_hint to the query
if (!m_strQuery_encoded.isNull())
tmp += '?' + m_strQuery_encoded;
return tmp;
}
void KURL::setEncodedPath( const TQString& _txt, int encoding_hint )
{
m_strPath_encoded = _txt;
decode( m_strPath_encoded, m_strPath, m_strPath_encoded, encoding_hint );
// Throw away encoding for local files, makes file-operations faster.
if (m_strProtocol == fileProt)
m_strPath_encoded = TQString::null;
if ( m_iUriMode == Auto )
m_iUriMode = URL;
}
void KURL::setEncodedPathAndQuery( const TQString& _txt, int encoding_hint )
{
int pos = _txt.find( '?' );
if ( pos == -1 )
{
setEncodedPath(_txt, encoding_hint);
m_strQuery_encoded = TQString::null;
}
else
{
setEncodedPath(_txt.left( pos ), encoding_hint);
_setQuery(_txt.right(_txt.length() - pos - 1), encoding_hint);
}
}
TQString KURL::path( int _trailing ) const
{
return trailingSlash( _trailing, path() );
}
bool KURL::isLocalFile() const
{
if ( (m_strProtocol != fileProt ) || hasSubURL() )
return false;
if (m_strHost.isEmpty() || (m_strHost == "localhost"))
return true;
char hostname[ 256 ];
hostname[ 0 ] = '\0';
if (!gethostname( hostname, 255 ))
hostname[sizeof(hostname)-1] = '\0';
for(char *p = hostname; *p; p++)
*p = tolower(*p);
return (m_strHost == hostname);
}
void KURL::setFileEncoding(const TQString &encoding)
{
if (!isLocalFile())
return;
TQString q = query();
if (!q.isEmpty() && (q[0] == '?'))
q = q.mid(1);
TQStringList args = TQStringList::split('&', q);
for(TQStringList::Iterator it = args.begin();
it != args.end();)
{
TQString s = decode_string(*it);
if (s.startsWith("charset="))
it = args.erase(it);
else
++it;
}
if (!encoding.isEmpty())
args.append("charset="+encode_string(encoding));
if (args.isEmpty())
_setQuery(TQString::null);
else
_setQuery(args.join("&"));
}
TQString KURL::fileEncoding() const
{
if (!isLocalFile())
return TQString::null;
TQString q = query();
if (q.isEmpty())
return TQString::null;
if (q[0] == '?')
q = q.mid(1);
TQStringList args = TQStringList::split('&', q);
for(TQStringList::ConstIterator it = args.begin();
it != args.end();
++it)
{
TQString s = decode_string(*it);
if (s.startsWith("charset="))
return s.mid(8);
}
return TQString::null;
}
bool KURL::hasSubURL() const
{
if ( m_strProtocol.isEmpty() || m_bIsMalformed )
return false;
if (m_strRef_encoded.isEmpty())
return false;
if (m_strRef_encoded.startsWith("gzip:"))
return true;
if (m_strRef_encoded.startsWith("bzip:"))
return true;
if (m_strRef_encoded.startsWith("bzip2:"))
return true;
if (m_strRef_encoded.startsWith("tar:"))
return true;
if (m_strRef_encoded.startsWith("ar:"))
return true;
if (m_strRef_encoded.startsWith("zip:"))
return true;
if ( m_strProtocol == "error" ) // anything that starts with error: has suburls
return true;
return false;
}
TQString KURL::url( int _trailing, int encoding_hint ) const
{
if( m_bIsMalformed )
{
// Return the whole url even when the url is
// malformed. Under such conditions the url
// is stored in m_strProtocol.
return m_strProtocol;
}
TQString u = m_strProtocol;
if (!u.isEmpty())
u += ":";
if ( hasHost() || (m_strProtocol == fileProt) )
{
u += "//";
if ( hasUser() )
{
u += encode(m_strUser, 0, encoding_hint);
if ( hasPass() )
{
u += ":";
u += encode(m_strPass, 0, encoding_hint);
}
u += "@";
}
if ( m_iUriMode == URL )
{
bool IPv6 = (m_strHost.find(':') != -1);
if (IPv6)
u += '[' + m_strHost + ']';
else
u += encodeHost(m_strHost, true, encoding_hint);
if ( m_iPort != 0 ) {
TQString buffer;
buffer.sprintf( ":%u", m_iPort );
u += buffer;
}
}
else
{
u += m_strHost;
}
}
if ( m_iUriMode == URL || m_iUriMode == Mailto )
u += encodedPathAndQuery( _trailing, false, encoding_hint );
else
u += encode( m_strPath, 21, encoding_hint, true );
if ( hasRef() )
{
u += "#";
u += m_strRef_encoded;
}
return u;
}
TQString KURL::prettyURL( int _trailing ) const
{
if( m_bIsMalformed )
{
// Return the whole url even when the url is
// malformed. Under such conditions the url
// is stored in m_strProtocol.
return m_strProtocol;
}
TQString u = m_strProtocol;
if (!u.isEmpty())
u += ":";
if ( hasHost() || (m_strProtocol == fileProt) )
{
u += "//";
if ( hasUser() )
{
u += encode(m_strUser, 0, 0);
// Don't show password!
u += "@";
}
if ( m_iUriMode == URL )
{
bool IPv6 = (m_strHost.find(':') != -1);
if (IPv6)
{
u += '[' + m_strHost + ']';
}
else
{
u += lazy_encode(m_strHost);
}
}
else
{
u += lazy_encode(m_strHost);
}
if ( m_iPort != 0 ) {
TQString buffer;
buffer.sprintf( ":%u", m_iPort );
u += buffer;
}
}
if (m_iUriMode == Mailto)
{
u += lazy_encode( m_strPath, false );
}
else
{
u += trailingSlash( _trailing, lazy_encode( m_strPath ) );
}
if (!m_strQuery_encoded.isNull())
u += '?' + m_strQuery_encoded;
if ( hasRef() )
{
u += "#";
u += m_strRef_encoded;
}
return u;
}
TQString KURL::prettyURL( int _trailing, AdjustementFlags _flags) const
{
TQString u = prettyURL(_trailing);
if (_flags & StripFileProtocol && u.startsWith("file://")) {
u.remove(0, 7);
#ifdef Q_WS_WIN
return TQDir::convertSeparators(u);
#endif
}
return u;
}
TQString KURL::pathOrURL() const
{
if ( isLocalFile() && m_strRef_encoded.isNull() && m_strQuery_encoded.isNull() ) {
return path();
} else {
return prettyURL();
}
}
TQString KURL::htmlURL() const
{
return TQStyleSheet::escape(prettyURL());
}
KURL::List KURL::split( const KURL& _url )
{
TQString ref;
KURL::List lst;
KURL url = _url;
while(true)
{
KURL u = url;
u.m_strRef_encoded = TQString::null;
lst.append(u);
if (url.hasSubURL())
{
url = KURL(url.m_strRef_encoded);
}
else
{
ref = url.m_strRef_encoded;
break;
}
}
// Set HTML ref in all URLs.
KURL::List::Iterator it;
for( it = lst.begin() ; it != lst.end(); ++it )
{
(*it).m_strRef_encoded = ref;
}
return lst;
}
KURL::List KURL::split( const TQString& _url )
{
return split(KURL(_url));
}
KURL KURL::join( const KURL::List & lst )
{
if (lst.isEmpty()) return KURL();
KURL tmp;
KURL::List::ConstIterator first = lst.fromLast();
for( KURL::List::ConstIterator it = first; it != lst.end(); --it )
{
KURL u(*it);
if (it != first)
{
if (!u.m_strRef_encoded) u.m_strRef_encoded = tmp.url();
else u.m_strRef_encoded += "#" + tmp.url(); // Support more than one suburl thingy
}
tmp = u;
}
return tmp;
}
TQString KURL::fileName( bool _strip_trailing_slash ) const
{
TQString fname;
if (hasSubURL()) { // If we have a suburl, then return the filename from there
KURL::List list = KURL::split(*this);
KURL::List::Iterator it = list.fromLast();
return (*it).fileName(_strip_trailing_slash);
}
const TQString &path = m_strPath;
int len = path.length();
if ( len == 0 )
return fname;
if ( _strip_trailing_slash )
{
while ( len >= 1 && path[ len - 1 ] == TQChar('/') )
len--;
}
else if ( path[ len - 1 ] == TQChar('/') )
return fname;
// Does the path only consist of '/' characters ?
if ( len == 1 && path[ 0 ] == TQChar('/') )
return fname;
// Skip last n slashes
int n = 1;
if (!m_strPath_encoded.isEmpty())
{
// This is hairy, we need the last unencoded slash.
// Count in the encoded string how many encoded slashes follow the last
// unencoded one.
int i = m_strPath_encoded.findRev( TQChar('/'), len - 1 );
TQString fileName_encoded = m_strPath_encoded.mid(i+1);
n += fileName_encoded.contains("%2f", false);
}
int i = len;
do {
i = path.findRev( TQChar('/'), i - 1 );
}
while (--n && (i > 0));
// If ( i == -1 ) => the first character is not a '/'
// So it's some URL like file:blah.tgz, return the whole path
if ( i == -1 ) {
if ( len == (int)path.length() )
fname = path;
else
// Might get here if _strip_trailing_slash is true
fname = path.left( len );
}
else
{
fname = path.mid( i + 1, len - i - 1 ); // TO CHECK
}
return fname;
}
void KURL::addPath( const TQString& _txt )
{
if (hasSubURL())
{
KURL::List lst = split( *this );
KURL &u = lst.last();
u.addPath(_txt);
*this = join( lst );
return;
}
m_strPath_encoded = TQString::null;
if ( _txt.isEmpty() )
return;
int i = 0;
int len = m_strPath.length();
// Add the trailing '/' if it is missing
if ( _txt[0] != (QChar)'/' && ( len == 0 || m_strPath[ len - 1 ] != (QChar)'/' ) )
m_strPath += "/";
// No double '/' characters
i = 0;
if ( len != 0 && m_strPath[ len - 1 ] == (QChar)'/' )
{
while( _txt[i] == (QChar)'/' )
++i;
}
m_strPath += _txt.mid( i );
}
TQString KURL::directory( bool _strip_trailing_slash_from_result,
bool _ignore_trailing_slash_in_path ) const
{
TQString result = m_strPath_encoded.isEmpty() ? m_strPath : m_strPath_encoded;
if ( _ignore_trailing_slash_in_path )
result = trailingSlash( -1, result );
if ( result.isEmpty() || result == "/" )
return result;
int i = result.findRev( "/" );
// If ( i == -1 ) => the first character is not a '/'
// So it's some URL like file:blah.tgz, with no path
if ( i == -1 )
return TQString::null;
if ( i == 0 )
{
result = "/";
return result;
}
if ( _strip_trailing_slash_from_result )
result = result.left( i );
else
result = result.left( i + 1 );
if (!m_strPath_encoded.isEmpty())
result = decode(result);
return result;
}
bool KURL::cd( const TQString& _dir )
{
if ( _dir.isEmpty() || m_bIsMalformed )
return false;
if (hasSubURL())
{
KURL::List lst = split( *this );
KURL &u = lst.last();
u.cd(_dir);
*this = join( lst );
return true;
}
// absolute path ?
if ( _dir[0] == (QChar)'/' )
{
m_strPath_encoded = TQString::null;
m_strPath = _dir;
setHTMLRef( TQString::null );
m_strQuery_encoded = TQString::null;
return true;
}
// Users home directory on the local disk ?
if ( ( _dir[0] == (QChar)'~' ) && ( m_strProtocol == fileProt ))
{
m_strPath_encoded = TQString::null;
m_strPath = TQDir::homeDirPath();
m_strPath += "/";
m_strPath += _dir.right(m_strPath.length() - 1);
setHTMLRef( TQString::null );
m_strQuery_encoded = TQString::null;
return true;
}
// relative path
// we always work on the past of the first url.
// Sub URLs are not touched.
// append '/' if necessary
TQString p = path(1);
p += _dir;
p = cleanpath( p, true, false );
setPath( p );
setHTMLRef( TQString::null );
m_strQuery_encoded = TQString::null;
return true;
}
KURL KURL::upURL( ) const
{
if (!query().isEmpty())
{
KURL u(*this);
u._setQuery(TQString::null);
return u;
};
if (!hasSubURL())
{
KURL u(*this);
u.cd("../");
return u;
}
// We have a subURL.
KURL::List lst = split( *this );
if (lst.isEmpty())
return KURL(); // Huh?
while (true)
{
KURL &u = lst.last();
TQString old = u.path();
u.cd("../");
if (u.path() != old)
break; // Finshed.
if (lst.count() == 1)
break; // Finished.
lst.remove(lst.fromLast());
}
return join( lst );
}
TQString KURL::htmlRef() const
{
if ( !hasSubURL() )
{
return decode( ref() );
}
List lst = split( *this );
return decode( (*lst.begin()).ref() );
}
TQString KURL::encodedHtmlRef() const
{
if ( !hasSubURL() )
{
return ref();
}
List lst = split( *this );
return (*lst.begin()).ref();
}
void KURL::setHTMLRef( const TQString& _ref )
{
if ( !hasSubURL() )
{
m_strRef_encoded = encode( _ref, 0, 0 /*?*/);
return;
}
List lst = split( *this );
(*lst.begin()).setRef( encode( _ref, 0, 0 /*?*/) );
*this = join( lst );
}
bool KURL::hasHTMLRef() const
{
if ( !hasSubURL() )
{
return hasRef();
}
List lst = split( *this );
return (*lst.begin()).hasRef();
}
void
KURL::setProtocol( const TQString& _txt )
{
m_strProtocol = _txt;
if ( m_iUriMode == Auto ) m_iUriMode = uriModeForProtocol( m_strProtocol );
m_bIsMalformed = false;
}
void
KURL::setUser( const TQString& _txt )
{
if ( _txt.isEmpty() )
m_strUser = TQString::null;
else
m_strUser = _txt;
}
void
KURL::setPass( const TQString& _txt )
{
if ( _txt.isEmpty() )
m_strPass = TQString::null;
else
m_strPass = _txt;
}
void
KURL::setHost( const TQString& _txt )
{
if ( m_iUriMode == Auto )
m_iUriMode = URL;
switch ( m_iUriMode )
{
case URL:
#ifndef KDE_QT_ONLY
m_strHost = KIDNA::toUnicode(_txt);
if (m_strHost.isEmpty())
m_strHost = _txt.lower(); // Probably an invalid hostname, but...
#else
m_strHost = _txt.lower();
#endif
break;
default:
m_strHost = _txt;
break;
}
}
void
KURL::setPort( unsigned short int _p )
{
m_iPort = _p;
}
void KURL::setPath( const TQString & path )
{
if (isEmpty())
m_bIsMalformed = false;
if (m_strProtocol.isEmpty())
{
m_strProtocol = fileProt;
}
m_strPath = path;
m_strPath_encoded = TQString::null;
if ( m_iUriMode == Auto )
m_iUriMode = URL;
}
void KURL::setDirectory( const TQString &dir)
{
if ( dir.endsWith("/"))
setPath(dir);
else
setPath(dir+"/");
}
void KURL::setQuery( const TQString &_txt, int encoding_hint)
{
if (_txt[0] == (QChar)'?')
_setQuery( _txt.length() > 1 ? _txt.mid(1) : "" /*empty, not null*/, encoding_hint );
else
_setQuery( _txt, encoding_hint );
}
// This is a private function that expects a query without '?'
void KURL::_setQuery( const TQString &_txt, int encoding_hint)
{
m_strQuery_encoded = _txt;
if (!_txt.length())
return;
int l = m_strQuery_encoded.length();
int i = 0;
TQString result;
while (i < l)
{
int s = i;
// Re-encode. Break encoded string up according to the reserved
// characters '&:;=/?' and re-encode part by part.
while(i < l)
{
char c = m_strQuery_encoded[i].latin1();
if ((c == '&') || (c == ':') || (c == ';') ||
(c == '=') || (c == '/') || (c == '?'))
break;
i++;
}
if (i > s)
{
TQString tmp = m_strQuery_encoded.mid(s, i-s);
TQString newTmp;
decode( tmp, newTmp, tmp, encoding_hint, false );
result += tmp;
}
if (i < l)
{
result += m_strQuery_encoded[i];
i++;
}
}
m_strQuery_encoded = result;
}
TQString KURL::query() const
{
if (m_strQuery_encoded.isNull())
return TQString::null;
return '?'+m_strQuery_encoded;
}
TQString KURL::decode_string(const TQString &str, int encoding_hint)
{
return decode(str, encoding_hint);
}
TQString KURL::encode_string(const TQString &str, int encoding_hint)
{
return encode(str, 1, encoding_hint);
}
TQString KURL::encode_string_no_slash(const TQString &str, int encoding_hint)
{
return encode(str, 0, encoding_hint);
}
bool urlcmp( const TQString& _url1, const TQString& _url2 )
{
// Both empty ?
if ( _url1.isEmpty() && _url2.isEmpty() )
return true;
// Only one empty ?
if ( _url1.isEmpty() || _url2.isEmpty() )
return false;
KURL::List list1 = KURL::split( _url1 );
KURL::List list2 = KURL::split( _url2 );
// Malformed ?
if ( list1.isEmpty() || list2.isEmpty() )
return false;
return ( list1 == list2 );
}
bool urlcmp( const TQString& _url1, const TQString& _url2, bool _ignore_trailing, bool _ignore_ref )
{
// Both empty ?
if ( _url1.isEmpty() && _url2.isEmpty() )
return true;
// Only one empty ?
if ( _url1.isEmpty() || _url2.isEmpty() )
return false;
KURL::List list1 = KURL::split( _url1 );
KURL::List list2 = KURL::split( _url2 );
// Malformed ?
if ( list1.isEmpty() || list2.isEmpty() )
return false;
unsigned int size = list1.count();
if ( list2.count() != size )
return false;
if ( _ignore_ref )
{
(*list1.begin()).setRef(TQString::null);
(*list2.begin()).setRef(TQString::null);
}
KURL::List::Iterator it1 = list1.begin();
KURL::List::Iterator it2 = list2.begin();
for( ; it1 != list1.end() ; ++it1, ++it2 )
if ( !(*it1).equals( *it2, _ignore_trailing ) )
return false;
return true;
}
TQMap< TQString, TQString > KURL::queryItems( int options ) const {
return queryItems(options, 0);
}
TQMap< TQString, TQString > KURL::queryItems( int options, int encoding_hint ) const {
if ( m_strQuery_encoded.isEmpty() )
return TQMap<TQString,TQString>();
TQMap< TQString, TQString > result;
TQStringList items = TQStringList::split( '&', m_strQuery_encoded );
for ( TQStringList::const_iterator it = items.begin() ; it != items.end() ; ++it ) {
int equal_pos = (*it).find( '=' );
if ( equal_pos > 0 ) { // = is not the first char...
TQString name = (*it).left( equal_pos );
if ( options & CaseInsensitiveKeys )
name = name.lower();
TQString value = (*it).mid( equal_pos + 1 );
if ( value.isEmpty() )
result.insert( name, TQString::tqfromLatin1("") );
else {
// ### why is decoding name not necessary?
value.replace( '+', ' ' ); // + in queries means space
result.insert( name, decode_string( value, encoding_hint ) );
}
} else if ( equal_pos < 0 ) { // no =
TQString name = (*it);
if ( options & CaseInsensitiveKeys )
name = name.lower();
result.insert( name, TQString::null );
}
}
return result;
}
TQString KURL::queryItem( const TQString& _item ) const
{
return queryItem( _item, 0 );
}
TQString KURL::queryItem( const TQString& _item, int encoding_hint ) const
{
TQString item = _item + '=';
if ( m_strQuery_encoded.length() <= 1 )
return TQString::null;
TQStringList items = TQStringList::split( '&', m_strQuery_encoded );
unsigned int _len = item.length();
for ( TQStringList::ConstIterator it = items.begin(); it != items.end(); ++it )
{
if ( (*it).startsWith( item ) )
{
if ( (*it).length() > _len )
{
TQString str = (*it).mid( _len );
str.replace( '+', ' ' ); // + in queries means space.
return decode_string( str, encoding_hint );
}
else // empty value
return TQString::tqfromLatin1("");
}
}
return TQString::null;
}
void KURL::removeQueryItem( const TQString& _item )
{
TQString item = _item + '=';
if ( m_strQuery_encoded.length() <= 1 )
return;
TQStringList items = TQStringList::split( '&', m_strQuery_encoded );
for ( TQStringList::Iterator it = items.begin(); it != items.end(); )
{
if ( (*it).startsWith( item ) || (*it == _item) )
{
TQStringList::Iterator deleteIt = it;
++it;
items.remove(deleteIt);
}
else
{
++it;
}
}
m_strQuery_encoded = items.join( "&" );
}
void KURL::addQueryItem( const TQString& _item, const TQString& _value, int encoding_hint )
{
TQString item = _item + '=';
TQString value = encode( _value, 0, encoding_hint );
if (!m_strQuery_encoded.isEmpty())
m_strQuery_encoded += '&';
m_strQuery_encoded += item + value;
}
// static
KURL KURL::fromPathOrURL( const TQString& text )
{
if ( text.isEmpty() )
return KURL();
KURL url;
if (!TQDir::isRelativePath(text))
url.setPath( text );
else
url = text;
return url;
}
static TQString _relativePath(const TQString &base_dir, const TQString &path, bool &isParent)
{
TQString _base_dir(TQDir::cleanDirPath(base_dir));
TQString _path(TQDir::cleanDirPath(path.isEmpty() || (path[0] != (QChar)'/') ? _base_dir+"/"+path : path));
if (_base_dir.isEmpty())
return _path;
if (_base_dir[_base_dir.length()-1] != '/')
_base_dir.append('/');
TQStringList list1 = TQStringList::split('/', _base_dir);
TQStringList list2 = TQStringList::split('/', _path);
// Find where they meet
uint level = 0;
uint maxLevel = QMIN(list1.count(), list2.count());
while((level < maxLevel) && (list1[level] == list2[level])) level++;
TQString result;
// Need to go down out of the first path to the common branch.
for(uint i = level; i < list1.count(); i++)
result.append("../");
// Now up up from the common branch to the second path.
for(uint i = level; i < list2.count(); i++)
result.append(list2[i]).append("/");
if ((level < list2.count()) && (path[path.length()-1] != (QChar)'/'))
result.truncate(result.length()-1);
isParent = (level == list1.count());
return result;
}
TQString KURL::relativePath(const TQString &base_dir, const TQString &path, bool *isParent)
{
bool parent = false;
TQString result = _relativePath(base_dir, path, parent);
if (parent)
result.prepend("./");
if (isParent)
*isParent = parent;
return result;
}
TQString KURL::relativeURL(const KURL &base_url, const KURL &url, int encoding_hint)
{
if ((url.protocol() != base_url.protocol()) ||
(url.host() != base_url.host()) ||
(url.port() && url.port() != base_url.port()) ||
(url.hasUser() && url.user() != base_url.user()) ||
(url.hasPass() && url.pass() != base_url.pass()))
{
return url.url(0, encoding_hint);
}
TQString relURL;
if ((base_url.path() != url.path()) || (base_url.query() != url.query()))
{
bool dummy;
TQString basePath = base_url.directory(false, false);
relURL = encode( _relativePath(basePath, url.path(), dummy), 1, encoding_hint);
relURL += url.query();
}
if ( url.hasRef() )
{
relURL += "#";
relURL += url.ref();
}
if ( relURL.isEmpty() )
return "./";
return relURL;
}
int KURL::uriMode() const
{
return m_iUriMode;
}
KURL::URIMode KURL::uriModeForProtocol(const TQString& protocol)
{
#ifndef KDE_QT_ONLY
KURL::URIMode mode = Auto;
if (protocol == fileProt)
return URL;
if (KGlobal::_instance)
mode = KProtocolInfo::uriParseMode(protocol);
if (mode == Auto ) {
#else
KURL::URIMode mode = Auto;
#endif
if ( protocol == "ed2k" || protocol == "sig2dat" || protocol == "slsk" || protocol == "data" ) mode = RawURI;
else if ( protocol == "mailto" ) mode = Mailto;
else mode = URL;
#ifndef KDE_QT_ONLY
}
#endif
return mode;
}