From b9aad1f15dc600e4dbe4c62d3fcced6363188ba3 Mon Sep 17 00:00:00 2001
From: zautrix <zautrix>
Date: Sat, 26 Jun 2004 19:01:18 +0000
Subject: Initial revision

---
(limited to 'microkde/kurl.cpp')

diff --git a/microkde/kurl.cpp b/microkde/kurl.cpp
new file mode 100644
index 0000000..2574e25
--- a/dev/null
+++ b/microkde/kurl.cpp
@@ -0,0 +1,1942 @@
+/*
+    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., 59 Temple Place - Suite 330,
+    Boston, MA 02111-1307, USA.
+*/
+
+#include "kurl.h"
+
+#ifndef KDE_QT_ONLY
+#include <kdebug.h>
+#include <kglobal.h>
+//US#include <kidna.h>
+#endif
+
+#include <stdio.h>
+#include <assert.h>
+#include <ctype.h>
+#include <stdlib.h>
+#ifdef _WIN32_
+
+#else
+#include <unistd.h>
+#endif
+#include <qurl.h>
+#include <qdir.h>
+#include <qstringlist.h>
+#include <qregexp.h>
+//US#include <qstylesheet.h>
+#include <qmap.h>
+#include <qtextcodec.h>
+
+static const QString fileProt = "file";
+
+static QTextCodec * codecForHint( int encoding_hint /* not 0 ! */ )
+{
+    return QTextCodec::codecForMib( encoding_hint );
+}
+
+static QString encode( const QString& segment, bool encode_slash, int encoding_hint )
+{
+  const char *encode_string;
+  if (encode_slash)
+    encode_string = "<>#@\"&%?={}|^~[]\'`\\:+/";
+  else
+    encode_string = "<>#@\"&%?={}|^~[]\'`\\:+";
+
+  QCString local;
+  if (encoding_hint==0)
+    local = segment.local8Bit();
+  else
+  {
+      QTextCodec * textCodec = codecForHint( encoding_hint );
+      if (!textCodec)
+          local = segment.local8Bit();
+      else
+          local = textCodec->fromUnicode( segment );
+  }
+
+  int old_length = local.length();
+
+  if ( !old_length )
+    return segment.isNull() ? QString::null : QString(""); // differenciate null and empty
+
+  // a worst case approximation
+  QChar *new_segment = new QChar[ 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++ ] = local[i];
+  }
+
+  QString result = QString(new_segment, new_length);
+  delete [] new_segment;
+  return result;
+}
+
+static QString encodeHost( const QString& 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 );
+  return KIDNA::toAscii(segment);
+#else
+  return encode(segment, encode_slash, 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 QString lazy_encode( const QString& segment )
+{
+  int old_length = segment.length();
+
+  if ( !old_length )
+    return QString::null;
+
+  // a worst case approximation
+  QChar *new_segment = new QChar[ old_length * 3 + 1 ];
+  int new_length = 0;
+
+  for ( int i = 0; i < old_length; i++ )
+  {
+    unsigned int character = segment[i].unicode(); // 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].unicode())!= -1) &&
+          (hex2int(segment[i+2].unicode())!= -1)) ||
+        (character == '?') || // Start of query delimiter
+        (character == '@') || // Username delimiter
+        (character == '#') || // Start of reference delimiter
+        ((character == 32) && (i+1 == old_length))) // 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];
+  }
+
+  QString result = QString(new_segment, new_length);
+  delete [] new_segment;
+  return result;
+}
+
+static void decode( const QString& segment, QString &decoded, QString &encoded, int encoding_hint=0, bool updateDecoded = true )
+{
+  decoded = QString::null;
+  encoded = segment;
+
+  int old_length = segment.length();
+  if ( !old_length )
+    return;
+
+  QTextCodec *textCodec = 0;
+  if (encoding_hint)
+      textCodec = codecForHint( encoding_hint );
+
+  if (!textCodec)
+      textCodec = QTextCodec::codecForLocale();
+
+  QCString 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 ];
+  QChar *new_usegment = new QChar[ 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 (!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 = QString( new_usegment, new_length2);
+
+  // Encoding specified
+  if (updateDecoded)
+  {
+     QByteArray array;
+     array.setRawData(new_segment, new_length);
+     decoded = textCodec->toUnicode( array, new_length );
+     array.resetRawData(new_segment, new_length);
+     QCString validate = textCodec->fromUnicode(decoded);
+
+     if (strcmp(validate.data(), new_segment) != 0)
+     {
+        decoded = QString::fromLocal8Bit(new_segment, new_length);
+     }
+  }
+
+  delete [] new_segment;
+  delete [] new_usegment;
+}
+
+static QString decode(const QString &segment, int encoding_hint = 0)
+{
+  QString result;
+  QString tmp;
+  decode(segment, result, tmp, encoding_hint);
+  return result;
+}
+
+static QString cleanpath(const QString &path, bool cleanDirSeparator=true)
+{
+  if (path.isEmpty()) return QString::null;
+  int 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
+  // QDir::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)
+  QString 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 occurances 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;
+  }
+
+  if ( result.isEmpty() )
+    result = "/";
+  else if ( slash && result.at(result.length()-1) != '/' )
+       result.append('/');
+
+  return result;
+}
+
+bool KURL::isRelativeURL(const QString &_url)
+{
+  int len = _url.length();
+  if (!len) return true; // Very short relative URL.
+  const QChar *str = _url.unicode();
+
+  // 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 QStringList &list)
+{
+  for (QStringList::ConstIterator it = list.begin();
+       it != list.end();
+       it++)
+    {
+      append( KURL(*it) );
+    }
+}
+
+QStringList KURL::List::toStringList() const
+{
+  QStringList lst;
+   for( KURL::List::ConstIterator it = begin();
+        it != end();
+        it++)
+   {
+      lst.append( (*it).url() );
+   }
+   return lst;
+}
+
+
+KURL::KURL()
+{
+  reset();
+}
+
+KURL::~KURL()
+{
+}
+
+
+KURL::KURL( const QString &url, int encoding_hint )
+{
+  reset();
+  parse( url, encoding_hint );
+}
+
+KURL::KURL( const char * url, int encoding_hint )
+{
+  reset();
+  parse( QString::fromLatin1(url), encoding_hint );
+}
+
+KURL::KURL( const QCString& url, int encoding_hint )
+{
+  reset();
+  parse( QString::fromLatin1(url), encoding_hint );
+}
+
+KURL::KURL( const KURL& _u )
+{
+  *this = _u;
+}
+
+QDataStream & operator<< (QDataStream & s, const KURL & a)
+{
+  QString 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
+      << Q_INT8(a.m_bIsMalformed ? 1 : 0) << a.m_iPort;
+    return s;
+}
+
+QDataStream & operator>> (QDataStream & s, KURL & a)
+{
+    Q_INT8 malf;
+    QString 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.isEmpty() )
+      a.m_strQuery_encoded = QString::null;
+    else
+      a.m_strQuery_encoded = QueryFromWire.mid(1);
+
+    return s;
+}
+
+#ifndef QT_NO_NETWORKPROTOCOL
+KURL::KURL( const QUrl &u )
+{
+  *this = u;
+}
+#endif
+
+KURL::KURL( const KURL& _u, const QString& _rel_url, int encoding_hint )
+{
+  // WORKAROUND THE RFC 1606 LOOPHOLE THAT ALLOWS
+  // http:/index.html AS A VALID SYNTAX FOR RELATIVE
+  // URLS. ( RFC 2396 section 5.2 item # 3 )
+  QString 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;
+    QString ref = decode(rUrl.mid(1), encoding_hint);
+    if ( ref.isNull() )
+        ref = ""; // we know there was an (empty) html ref, we saw the '#'
+    setHTMLRef( ref );
+  }
+  else if ( isRelativeURL( rUrl) )
+  {
+    *this = _u;
+    m_strQuery_encoded = QString::null;
+    m_strRef_encoded = QString::null;
+    if ( rUrl[0] == '/')
+    {
+        if ((rUrl.length() > 1) && (rUrl[1] == '/'))
+        {
+           m_strHost = QString::null;
+        }
+        m_strPath = QString::null;
+        m_strPath_encoded = QString::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;
+    }
+  }
+}
+
+void KURL::reset()
+{
+  m_strProtocol = QString::null;
+  m_strUser = QString::null;
+  m_strPass = QString::null;
+  m_strHost = QString::null;
+  m_strPath = QString::null;
+  m_strPath_encoded = QString::null;
+  m_strQuery_encoded = QString::null;
+  m_strRef_encoded = QString::null;
+  m_bIsMalformed = true;
+  m_iPort = 0;
+}
+
+bool KURL::isEmpty() const
+{
+  return (m_strPath.isEmpty() && m_strProtocol.isEmpty());
+}
+
+void KURL::parse( const QString& _url, int encoding_hint )
+{
+  //kdDebug(126) << "parse " << _url << endl;
+  // Return immediately whenever the given url
+  // is empty or null.
+  if ( _url.isEmpty() )
+  {
+    m_strProtocol = _url;
+    return;
+  }
+
+  QString port;
+  bool badHostName = false;
+  int start = 0;
+  uint len = _url.length();
+  const QChar* buf = _url.unicode();
+  const QChar* orig = buf;
+
+  QChar delim;
+  QString tmp;
+
+  uint pos = 0;
+
+  // Node 1: Accept alpha or slash
+  QChar x = buf[pos++];
+  if ( x == '/' )
+    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] == '+' || buf[pos] == '-')) pos++;
+
+  if ( pos+2 < len && buf[pos] == ':' && buf[pos+1] == '/' && buf[pos+2] == '/' )
+    {
+      m_strProtocol = QString( orig, pos ).lower();
+      pos += 3;
+    }
+  else if (pos+1 < len && buf[pos] == ':' ) // Need to always compare length()-1 otherwise KURL passes "http:" as legal!!
+    {
+      m_strProtocol = QString( orig, pos ).lower();
+      //kdDebug(126)<<"setting protocol to "<<m_strProtocol<<endl;
+      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] == '[')     // An IPv6 host follows.
+      goto Node8;
+  // Terminate on / or @ or ? or # or " or ; or <
+  x = buf[pos];
+  while( (x != ':') && (x != '@') && (x != '/') && (x != '?') && (x != '#') )
+  {
+     if ((x == '\"') || (x == ';') || (x == '<'))
+        badHostName = true;
+     if (++pos == len)
+        break;
+     x = buf[pos];
+  }
+  if ( pos == len )
+    {
+      if (badHostName)
+         goto NodeErr;
+
+      setHost(decode(QString( buf + start, pos - start ), encoding_hint));
+      goto NodeOk;
+    }
+  if ( x == '@' )
+    {
+      m_strUser = decode(QString( buf + start, pos - start ), encoding_hint);
+      pos++;
+      goto Node7;
+    }
+  else if ( (x == '/') || (x == '?') || (x == '#'))
+    {
+      if (badHostName)
+         goto NodeErr;
+
+      setHost(decode(QString( buf + start, pos - start ), encoding_hint));
+      start = pos;
+      goto Node9;
+    }
+  else if ( x != ':' )
+    goto NodeErr;
+  m_strUser = decode(QString( 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] != '@') &&
+		(buf[pos] != '/') &&
+		(buf[pos] != '?') &&
+		(buf[pos] != '#')) pos++;
+  // If we now have a '@' the ':' seperates user and password.
+  // Otherwise it seperates host and port.
+  if ( (pos == len) || (buf[pos] != '@') )
+    {
+      // Ok the : was used to separate host and port
+      if (badHostName)
+         goto NodeErr;
+      setHost(m_strUser);
+      m_strUser = QString::null;
+      QString 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);
+      start = pos++;
+      goto Node9;
+    }
+  m_strPass = decode(QString( 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] == '[')
+  {
+    // IPv6 address
+    start = ++pos; // Skip '['
+
+    if (pos == len)
+    {
+       badHostName = true;
+       goto NodeErr;
+    }
+    // Node 8b: Read everything until ] or terminate
+    badHostName = false;
+    x = buf[pos];
+    while( (x != ']') )
+    {
+       if ((x == '\"') || (x == ';') || (x == '<'))
+          badHostName = true;
+       if (++pos == len)
+       {
+          badHostName = true;
+          break;
+       }
+       x = buf[pos];
+    }
+    if (badHostName)
+       goto NodeErr;
+    setHost(decode(QString( buf + start, pos - start ), encoding_hint));
+    if (pos < len) pos++; // Skip ']'
+    if (pos == len)
+       goto NodeOk;
+  }
+  else
+  {
+    // Non IPv6 address
+    start = pos;
+
+    // Node 8b: Read everything until / : or terminate
+    badHostName = false;
+    x = buf[pos];
+    while( (x != ':') && (x != '@') && (x != '/') && (x != '?') && (x != '#') )
+    {
+       if ((x == '\"') || (x == ';') || (x == '<'))
+          badHostName = true;
+       if (++pos == len)
+          break;
+       x = buf[pos];
+    }
+    if (badHostName)
+       goto NodeErr;
+    if ( pos == len )
+    {
+       setHost(decode(QString( buf + start, pos - start ), encoding_hint));
+       goto NodeOk;
+    }
+    setHost(decode(QString( buf + start, pos - start ), encoding_hint));
+  }
+  x = buf[pos];
+  if ( x == '/' )
+    {
+      start = pos++;
+      goto Node9;
+    }
+  else if ( x != ':' )
+    goto NodeErr;
+  pos++;
+
+  // Node 8a: Accept at least one digit
+  if ( pos == len )
+    goto NodeErr;
+  start = pos;
+  if ( !isdigit( buf[pos++] ) )
+    goto NodeErr;
+
+  // Node 8b: Accept any amount of digits
+  while( pos < len && isdigit( buf[pos] ) ) pos++;
+  port = QString( 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] != '#' && buf[pos]!='?' ) pos++;
+
+  tmp = QString( buf + start, pos - start );
+  //kdDebug(126)<<" setting encoded path&query 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++]=='#'?'?':'#');
+
+  start = pos;
+
+  while(pos < len && buf[pos]!=delim ) pos++;
+
+  tmp = QString(buf + start, pos - start);
+  if (delim=='#')
+      setQuery(tmp, encoding_hint);
+  else
+      m_strRef_encoded = tmp;
+
+  if (pos == len)
+      goto NodeOk;
+
+ //Node11: // feed the rest into the remaining variable
+  tmp = QString( buf + pos + 1, len - pos - 1);
+  if (delim == '#')
+      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_strProtocol = fileProt;
+  }
+  return;
+
+ NodeErr:
+//  kdDebug(126) << "KURL couldn't parse URL \"" << _url << "\"" << endl;
+  reset();
+  m_strProtocol = _url;
+}
+
+KURL& KURL::operator=( const QString& _url )
+{
+  reset();
+  parse( _url );
+
+  return *this;
+}
+
+KURL& KURL::operator=( const char * _url )
+{
+  reset();
+  parse( QString::fromLatin1(_url) );
+
+  return *this;
+}
+
+#ifndef QT_NO_NETWORKPROTOCOL
+KURL& KURL::operator=( const QUrl & u )
+{
+  m_strProtocol = u.protocol();
+  m_strUser = u.user();
+  m_strPass = u.password();
+  m_strHost = u.host();
+  m_strPath = u.path( FALSE );
+  m_strPath_encoded = QString::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;
+
+  return *this;
+}
+
+bool KURL::operator==( const KURL& _u ) const
+{
+  if ( isMalformed() || _u.isMalformed() )
+    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 QString& _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 ( isMalformed() || _u.isMalformed() )
+    return false;
+
+  if ( ignore_trailing )
+  {
+    QString path1 = path(1);
+    QString 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 ( isMalformed() || _u.isMalformed() )
+    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
+
+    QString p1( cleanpath( path() ) );
+    if ( p1.at(p1.length()-1) != '/' )
+        p1 += '/';
+    QString p2( cleanpath( _u.path() ) );
+    if ( p2.at(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 QString& _txt )
+{
+  m_strRef_encoded = QString::null;
+  int i = 0;
+  while( _txt[i] == '/' ) ++i;
+  QString tmp;
+  if ( i )
+    tmp = _txt.mid( i );
+  else
+    tmp = _txt;
+
+  QString 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
+{
+  m_strPath = cleanpath(m_strPath, cleanDirSeparator);
+  // WABA: Is this safe when "/../" is encoded with %?
+  m_strPath_encoded = cleanpath(m_strPath_encoded, cleanDirSeparator);
+}
+
+static QString trailingSlash( int _trailing, const QString &path )
+{
+  QString result = path;
+
+  if ( _trailing == 0 )
+    return result;
+  else if ( _trailing == 1 )
+  {
+    int len = result.length();
+    if ( len == 0 )
+      result = QString::null;
+    else if ( result[ len - 1 ] != '/' )
+      result += "/";
+    return result;
+  }
+  else if ( _trailing == -1 )
+  {
+    if ( result == "/" )
+      return result;
+    int len = result.length();
+    if ( len != 0 && result[ len - 1 ] == '/' )
+      result.truncate( len - 1 );
+    return result;
+  }
+  else {
+    assert( 0 );
+    return QString::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 );
+}
+
+
+QString KURL::encodedPathAndQuery( int _trailing, bool _no_empty_path, int encoding_hint ) const
+{
+  QString 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 = "/";
+     tmp = encode( tmp, false, encoding_hint );
+  }
+
+  // TODO apply encoding_hint to the query
+  if (!m_strQuery_encoded.isNull())
+      tmp += '?' + m_strQuery_encoded;
+  return tmp;
+}
+
+void KURL::setEncodedPath( const QString& _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 = QString::null;
+}
+
+
+void KURL::setEncodedPathAndQuery( const QString& _txt, int encoding_hint )
+{
+  int pos = _txt.find( '?' );
+  if ( pos == -1 )
+  {
+    setEncodedPath(_txt, encoding_hint);
+    m_strQuery_encoded = QString::null;
+  }
+  else
+  {
+    setEncodedPath(_txt.left( pos ), encoding_hint);
+    setQuery(_txt.right(_txt.length() - pos - 1), encoding_hint);
+  }
+}
+
+QString 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';
+#ifdef _WIN32_
+  // pending LR fixme
+  //hostname = "localhost";
+#else
+  if (!gethostname( hostname, 255 ))
+     hostname[sizeof(hostname)-1] = '\0';
+#endif
+  for(char *p = hostname; *p; p++)
+     *p = tolower(*p);
+     
+  return (m_strHost == hostname);
+}
+
+void KURL::setFileEncoding(const QString &encoding)
+{
+  if (!isLocalFile())
+     return;
+
+  QString q = query();
+
+  if (!q.isEmpty() && (q[0] == '?'))
+     q = q.mid(1);
+
+  QStringList args = QStringList::split('&', q);
+  for(QStringList::Iterator it = args.begin();
+      it != args.end();)
+  {
+      QString s = decode_string(*it);
+      if (s.startsWith("charset="))
+//US changed erase into remove ???
+         it = args.remove(it);
+      else
+         ++it;
+  }
+  if (!encoding.isEmpty())
+     args.append("charset="+encode_string(encoding));
+
+  if (args.isEmpty())
+     setQuery(QString::null);
+  else
+     setQuery(args.join("&"));
+}
+
+QString KURL::fileEncoding() const
+{
+  if (!isLocalFile())
+     return QString::null;
+
+  QString q = query();
+
+  if (q.isEmpty())
+     return QString::null;
+
+  if (q[0] == '?')
+     q = q.mid(1);
+
+  QStringList args = QStringList::split('&', q);
+  for(QStringList::ConstIterator it = args.begin();
+      it != args.end();
+      ++it)
+  {
+      QString s = decode_string(*it);
+      if (s.startsWith("charset="))
+         return s.mid(8);
+  }
+  return QString::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_strProtocol == "error" ) // anything that starts with error: has suburls
+     return true;
+  return false;
+}
+
+QString 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;
+  }
+
+  QString u = m_strProtocol;
+  if (!u.isEmpty())
+     u += ":";
+
+  if ( hasHost() )
+  {
+    u += "//";
+    if ( hasUser() )
+    {
+      u += encode(m_strUser, true, encoding_hint);
+      if ( hasPass() )
+      {
+        u += ":";
+        u += encode(m_strPass, true, encoding_hint);
+      }
+      u += "@";
+    }
+    bool IPv6 = (m_strHost.find(':') != -1);
+    if (IPv6)
+       u += '[' + m_strHost + ']';
+    else
+       u += encodeHost(m_strHost, true, encoding_hint);
+    if ( m_iPort != 0 ) {
+      QString buffer;
+      buffer.sprintf( ":%u", m_iPort );
+      u += buffer;
+    }
+  }
+
+  u += encodedPathAndQuery( _trailing, false, encoding_hint );
+
+  if ( hasRef() )
+  {
+    u += "#";
+    u += m_strRef_encoded;
+  }
+
+  return u;
+}
+
+QString 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;
+  }
+
+  QString u = m_strProtocol;
+  if (!u.isEmpty())
+     u += ":";
+
+  if ( hasHost() )
+  {
+    u += "//";
+    if ( hasUser() )
+    {
+      u += lazy_encode(m_strUser);
+      // Don't show password!
+      u += "@";
+    }
+    bool IPv6 = (m_strHost.find(':') != -1);
+    if (IPv6)
+    {
+       u += '[' + m_strHost + ']';
+    }
+    else
+    {
+       u += lazy_encode(m_strHost);
+    }
+    if ( m_iPort != 0 ) {
+      QString buffer;
+      buffer.sprintf( ":%u", m_iPort );
+      u += buffer;
+    }
+  }
+
+  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;
+}
+
+QString KURL::prettyURL( int _trailing, AdjustementFlags _flags) const
+{
+	QString u = prettyURL(_trailing);
+	if (_flags & StripFileProtocol && u.startsWith("file:"))
+		u.remove(0, 5);
+	return u;
+}
+
+QString KURL::htmlURL() const
+{
+//US QStyleSheet::escape was not in my Qt distribution. Why ???
+//US  return QStyleSheet::escape(prettyURL());
+  return prettyURL();
+}
+
+KURL::List KURL::split( const KURL& _url )
+{
+  QString ref;
+  KURL::List lst;
+  KURL url = _url;
+
+  while(true)
+  {
+     KURL u = url;
+     u.m_strRef_encoded = QString::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 QString& _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;
+}
+
+QString KURL::fileName( bool _strip_trailing_slash ) const
+{
+  QString 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 QString &path = m_strPath;
+
+  int len = path.length();
+  if ( len == 0 )
+    return fname;
+
+  if ( _strip_trailing_slash )
+  {
+    while ( len >= 1 && path[ len - 1 ] == '/' )
+      len--;
+  }
+  else if ( path[ len - 1 ] == '/' )
+    return fname;
+
+  // Does the path only consist of '/' characters ?
+  if ( len == 1 && path[ 0 ] == '/' )
+    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( '/', len - 1 );
+     QString fileName_encoded = m_strPath_encoded.mid(i+1);
+     n += fileName_encoded.contains("%2f", false);
+  }
+  int i = len;
+  do {
+    i = path.findRev( '/', 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 QString& _txt )
+{
+  if (hasSubURL())
+  {
+     KURL::List lst = split( *this );
+     KURL &u = lst.last();
+     u.addPath(_txt);
+     *this = join( lst );
+     return;
+  }
+  
+  m_strPath_encoded = QString::null;
+
+  if ( _txt.isEmpty() )
+    return;
+
+  int i = 0;
+  int len = m_strPath.length();
+  // NB: avoid three '/' when building a new path from nothing
+  if ( len == 0 ) {
+    while( _txt[i] == '/' ) ++i;
+  }
+  // Add the trailing '/' if it is missing
+  else if ( _txt[0] != '/' && ( len == 0 || m_strPath[ len - 1 ] != '/' ) )
+    m_strPath += "/";
+
+  // No double '/' characters
+  i = 0;
+  if ( len != 0 && m_strPath[ len - 1 ] == '/' )
+  {
+    while( _txt[i] == '/' )
+      ++i;
+  }
+
+  m_strPath += _txt.mid( i );
+}
+
+QString KURL::directory( bool _strip_trailing_slash_from_result,
+                         bool _ignore_trailing_slash_in_path ) const
+{
+  QString 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 QString::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 QString& _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] == '/' )
+  {
+    m_strPath_encoded = QString::null;
+    m_strPath = _dir;
+    setHTMLRef( QString::null );
+    m_strQuery_encoded = QString::null;
+    return true;
+  }
+
+  // Users home directory on the local disk ?
+  if ( ( _dir[0] == '~' ) && ( m_strProtocol == fileProt ))
+  {
+    m_strPath_encoded = QString::null;
+    m_strPath = QDir::homeDirPath();
+    m_strPath += "/";
+    m_strPath += _dir.right(m_strPath.length() - 1);
+    setHTMLRef( QString::null );
+    m_strQuery_encoded = QString::null;
+    return true;
+  }
+
+  // relative path
+  // we always work on the past of the first url.
+  // Sub URLs are not touched.
+
+  // append '/' if necessary
+  QString p = path(1);
+  p += _dir;
+  p = cleanpath( p );
+  setPath( p );
+
+  setHTMLRef( QString::null );
+  m_strQuery_encoded = QString::null;
+
+  return true;
+}
+
+KURL KURL::upURL( ) const
+{
+  if (!query().isEmpty())
+  {
+     KURL u(*this);
+     u.setQuery(QString::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();
+     QString old = u.path();
+     u.cd("../");
+     if (u.path() != old)
+         break; // Finshed.
+     if (lst.count() == 1)
+         break; // Finished.
+     lst.remove(lst.fromLast());
+  }
+  return join( lst );
+}
+
+QString KURL::htmlRef() const
+{
+  if ( !hasSubURL() )
+  {
+    return decode( ref() );
+  }
+
+  List lst = split( *this );
+  return decode( (*lst.begin()).ref() );
+}
+
+QString KURL::encodedHtmlRef() const
+{
+  if ( !hasSubURL() )
+  {
+    return ref();
+  }
+
+  List lst = split( *this );
+  return (*lst.begin()).ref();
+}
+
+void KURL::setHTMLRef( const QString& _ref )
+{
+  if ( !hasSubURL() )
+  {
+    m_strRef_encoded = encode( _ref, true, 0 /*?*/);
+    return;
+  }
+
+  List lst = split( *this );
+
+  (*lst.begin()).setRef( encode( _ref, true, 0 /*?*/) );
+
+  *this = join( lst );
+}
+
+bool KURL::hasHTMLRef() const
+{
+  if ( !hasSubURL() )
+  {
+    return hasRef();
+  }
+
+  List lst = split( *this );
+  return (*lst.begin()).hasRef();
+}
+
+void
+KURL::setProtocol( const QString& _txt )
+{
+   m_strProtocol = _txt;
+   m_bIsMalformed = false;
+}
+
+void
+KURL::setUser( const QString& _txt )
+{
+   m_strUser = _txt;
+}
+
+void
+KURL::setPass( const QString& _txt )
+{
+   m_strPass = _txt;
+}
+
+void
+KURL::setHost( const QString& _txt )
+{
+#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
+}
+
+void
+KURL::setPort( unsigned short int _p )
+{
+   m_iPort = _p;
+}
+
+void KURL::setPath( const QString & path )
+{
+  if (isEmpty())
+    m_bIsMalformed = false;
+  if (m_strProtocol.isEmpty())
+  {
+    m_strProtocol = fileProt;
+  }
+  m_strPath = path;
+  m_strPath_encoded = QString::null;
+}
+
+void KURL::setDirectory( const QString &dir)
+{
+//US this has to be fixed. endsWith is not available in my distribution
+//US  if ( dir.endsWith("/"))
+//US     setPath(dir);
+//US  else
+     setPath(dir+"/");
+}
+
+void KURL::setQuery( const QString &_txt, int encoding_hint)
+{
+   if (!_txt.length())
+   {
+      m_strQuery_encoded = _txt;
+      return;
+   }
+   if (_txt[0] =='?')
+      m_strQuery_encoded = _txt.mid(1);
+   else
+      m_strQuery_encoded = _txt;
+
+   int l = m_strQuery_encoded.length();
+   int i = 0;
+   QString 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)
+      {
+         QString tmp = m_strQuery_encoded.mid(s, i-s);
+         QString newTmp;
+         decode( tmp, newTmp, tmp, encoding_hint, false );
+         result += tmp;
+      }
+      if (i < l)
+      {
+         result += m_strQuery_encoded[i];
+         i++;
+      }
+   }
+   m_strQuery_encoded = result;
+}
+
+QString KURL::query() const
+{
+    if (m_strQuery_encoded.isNull())
+        return QString::null;
+    return '?'+m_strQuery_encoded;
+}
+
+QString KURL::decode_string(const QString &str, int encoding_hint)
+{
+   return decode(str, encoding_hint);
+}
+
+QString KURL::encode_string(const QString &str, int encoding_hint)
+{
+   return encode(str, false, encoding_hint);
+}
+
+QString KURL::encode_string_no_slash(const QString &str, int encoding_hint)
+{
+   return encode(str, true, encoding_hint);
+}
+
+bool urlcmp( const QString& _url1, const QString& _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 QString& _url1, const QString& _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(QString::null);
+    (*list2.begin()).setRef(QString::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;
+}
+/*US we do not need this functions
+
+QMap< QString, QString > KURL::queryItems( int options ) const {
+  return queryItems(options, 0);
+}
+
+QMap< QString, QString > KURL::queryItems( int options, int encoding_hint ) const {
+  if ( m_strQuery_encoded.isEmpty() )
+    return QMap<QString,QString>();
+
+  QMap< QString, QString > result;
+  QStringList items = QStringList::split( '&', m_strQuery_encoded );
+  for ( QStringList::const_iterator it = items.begin() ; it != items.end() ; ++it ) {
+    int equal_pos = (*it).find( '=' );
+    if ( equal_pos > 0 ) { // = is not the first char...
+      QString name = (*it).left( equal_pos );
+      if ( options & CaseInsensitiveKeys )
+	name = name.lower();
+      QString value = (*it).mid( equal_pos + 1 );
+      if ( value.isEmpty() )
+	result.insert( name, QString::fromLatin1("") );
+      else {
+	// ### why is decoding name not neccessary?
+	value.replace( '+', ' ' ); // + in queries means space
+	result.insert( name, decode_string( value, encoding_hint ) );
+      }
+    } else if ( equal_pos < 0 ) { // no =
+      QString name = (*it);
+      if ( options & CaseInsensitiveKeys )
+	name = name.lower();
+      result.insert( name, QString::null );
+    }
+  }
+
+  return result;
+}
+
+QString KURL::queryItem( const QString& _item ) const
+{
+  return queryItem( _item, 0 );
+}
+
+QString KURL::queryItem( const QString& _item, int encoding_hint ) const
+{
+  QString item = _item + '=';
+  if ( m_strQuery_encoded.length() <= 1 )
+    return QString::null;
+
+  QStringList items = QStringList::split( '&', m_strQuery_encoded );
+  unsigned int _len = item.length();
+  for ( QStringList::ConstIterator it = items.begin(); it != items.end(); ++it )
+  {
+    if ( (*it).startsWith( item ) )
+    {
+      if ( (*it).length() > _len )
+      {
+        QString str = (*it).mid( _len );
+        str.replace( '+', ' ' ); // + in queries means space.
+        return decode_string( str, encoding_hint );
+      }
+      else // empty value
+        return QString::fromLatin1("");
+    }
+  }
+
+  return QString::null;
+}
+US we do not need this functions*/
+
+void KURL::removeQueryItem( const QString& _item )
+{
+  QString item = _item + '=';
+  if ( m_strQuery_encoded.length() <= 1 )
+    return;
+
+  QStringList items = QStringList::split( '&', m_strQuery_encoded );
+  for ( QStringList::Iterator it = items.begin(); it != items.end(); )
+  {
+    if ( (*it).startsWith( item ) || (*it == _item) )
+    {
+      QStringList::Iterator deleteIt = it;
+      ++it;
+      items.remove(deleteIt);
+    }
+    else
+    {
+       ++it;
+    }
+  }
+  m_strQuery_encoded = items.join( "&" );
+}
+
+void KURL::addQueryItem( const QString& _item, const QString& _value, int encoding_hint )
+{
+  QString item = _item + '=';
+  QString value = encode( _value, true, encoding_hint );
+
+  if (!m_strQuery_encoded.isEmpty())
+     m_strQuery_encoded += '&';
+  m_strQuery_encoded += item + value;
+}
+
+// static
+KURL KURL::fromPathOrURL( const QString& text )
+{
+    if ( text.isEmpty() )
+        return KURL();
+    
+    KURL url;
+    if ( text[0] == '/' )
+        url.setPath( text );
+    else
+        url = text;
+
+    return url;
+}
--
cgit v0.9.0.2