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      1 /*
      2  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
      3  *
      4  * This library is free software; you can redistribute it and/or
      5  * modify it under the terms of the GNU Library General Public
      6  * License as published by the Free Software Foundation; either
      7  * version 2 of the License, or (at your option) any later version.
      8  *
      9  * This library is distributed in the hope that it will be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12  * Library General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU Library General Public License
     15  * along with this library; see the file COPYING.LIB.  If not, write to
     16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     17  * Boston, MA 02110-1301, USA.
     18  *
     19  */
     20 #include "config.h"
     21 #include "KURL.h"
     22 #include "CString.h"
     23 #include "TextEncoding.h"
     24 
     25 #include "NotImplemented.h"
     26 #include "qurl.h"
     27 
     28 namespace WebCore {
     29 
     30 #if QT_VERSION < 0x040500
     31 static const char hexnumbers[] = "0123456789ABCDEF";
     32 static inline char toHex(char c)
     33 {
     34     return hexnumbers[c & 0xf];
     35 }
     36 #endif
     37 
     38 KURL::KURL(const QUrl& url)
     39 {
     40     *this = KURL(KURL(), url.toEncoded().constData(), UTF8Encoding());
     41 }
     42 
     43 KURL::operator QUrl() const
     44 {
     45 #if QT_VERSION < 0x040500
     46     unsigned length = m_string.length();
     47 
     48     QByteArray ba;
     49     ba.reserve(length);
     50 
     51     int path = -1;
     52     int host = m_string.find("://");
     53     if (host != -1) {
     54         host += 3;
     55 
     56         path = m_string.find('/', host);
     57     }
     58 
     59     for (unsigned i = 0; i < length; ++i) {
     60         const char chr = static_cast<char>(m_string[i]);
     61 
     62         switch (chr) {
     63             encode:
     64             case '{':
     65             case '}':
     66             case '|':
     67             case '\\':
     68             case '^':
     69             case '`':
     70                 ba.append('%');
     71                 ba.append(toHex((chr & 0xf0) >> 4));
     72                 ba.append(toHex(chr & 0xf));
     73                 break;
     74             case '[':
     75             case ']':
     76                 // special case: if this is the host part, don't encode
     77                 // otherwise, encode
     78                 if (host == -1 || (path != -1 && i >= path))
     79                     goto encode;
     80                 // fall through
     81             default:
     82                 ba.append(chr);
     83                 break;
     84         }
     85     }
     86 #else
     87     // Qt 4.5 or later
     88     // No need for special encoding
     89     QString str = QString::fromRawData(reinterpret_cast<const QChar*>(m_string.characters()), m_string.length());
     90     QByteArray ba = str.toUtf8();
     91 #endif
     92 
     93     QUrl url = QUrl::fromEncoded(ba);
     94     return url;
     95 }
     96 
     97 String KURL::fileSystemPath() const
     98 {
     99     if (!isValid() || !protocolIs("file"))
    100         return String();
    101 
    102     return String(path());
    103 }
    104 
    105 }
    106 
    107