From f508189682b6fba62e08feeb1596f682bad5fff9 Mon Sep 17 00:00:00 2001
From: tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 24 Feb 2010 18:42:24 +0000
Subject: Added KDE3 version of PikLab

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/piklab@1095639 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 src/common/global/purl.cpp | 428 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 428 insertions(+)
 create mode 100644 src/common/global/purl.cpp

(limited to 'src/common/global/purl.cpp')

diff --git a/src/common/global/purl.cpp b/src/common/global/purl.cpp
new file mode 100644
index 0000000..6db2914
--- /dev/null
+++ b/src/common/global/purl.cpp
@@ -0,0 +1,428 @@
+/***************************************************************************
+ *   Copyright (C) 2005-2006 Nicolas Hadacek <hadacek@kde.org>             *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+#include "purl.h"
+
+#include <qfileinfo.h>
+#include <qdatetime.h>
+#include <qdir.h>
+#include <qregexp.h>
+#include <qmap.h>
+#if QT_VERSION<0x040000
+#  include <qnetwork.h>
+#endif
+
+#include "common/common/synchronous.h"
+#include "process.h"
+
+#if !defined(NO_KDE)
+# include <kio/netaccess.h>
+# include <kfileitem.h>
+# include <kconfigbackend.h>
+#endif
+
+//-----------------------------------------------------------------------------
+PURL::Http::Http(const QString &hostname)
+  : QHttp(hostname)
+{
+  connect(this, SIGNAL(responseHeaderReceived(const QHttpResponseHeader &)),
+          SLOT(responseHeaderReceivedSlot(const QHttpResponseHeader &)));
+}
+
+//-----------------------------------------------------------------------------
+class PURL::Private
+{
+public:
+  QString convertWindowsFilepath(const QString &filepath);
+
+private:
+  QMap<char, QString>    _winDrives;  // drive -> unix path
+  QMap<QString, QString> _winPaths;   // windows path -> unix path
+
+  QString getWindowsDrivePath(char drive);
+  bool checkCachedPath(QString &filepath) const;
+  QString cachePath(const QString &origin, const QString &filepath);
+  QString convertWindowsShortFilepath(const QString &filepath);
+  QString findName(const QString &path, const QString &name);
+  static QString findName(const QString &filepath);
+};
+
+QString PURL::Private::getWindowsDrivePath(char drive)
+{
+#if defined(Q_OS_UNIX)
+  if ( !_winDrives.contains(drive) ) {
+    QStringList args;
+    args += "-u";
+    QString s;
+    s += drive;
+    args += s + ":\\";
+    ::Process::StringOutput process;
+    process.setup("winepath", args, false);
+    ::Process::State state = ::Process::runSynchronously(process, ::Process::Start, 3000);
+    if ( state!=::Process::Exited ) qWarning("Error running \"winepath\" with \"%s\" (%i)", args.join(" ").latin1(), state);
+    s = process.sout() + process.serr();
+    QDir dir(s.stripWhiteSpace());
+    _winDrives[drive] = dir.canonicalPath();
+  }
+  return _winDrives[drive];
+#else
+  return QString("%1:\\").arg(drive);
+#endif
+}
+
+bool PURL::Private::checkCachedPath(QString &filepath) const
+{
+  if ( !_winPaths.contains(filepath) ) return false;
+  filepath = _winPaths[filepath];
+  return true;
+}
+
+QString PURL::Private::cachePath(const QString &origin, const QString &filepath)
+{
+  _winPaths[origin] = filepath;
+  return filepath;
+}
+
+QString PURL::Private::convertWindowsFilepath(const QString &filepath)
+{
+  // appears to be an absolute windows path
+  if ( filepath[0]=='\\' ) {
+    QString tmp = filepath;
+    if ( checkCachedPath(tmp) ) return tmp;
+    return cachePath(filepath, convertWindowsShortFilepath(tmp.replace('\\', "/")));
+  }
+  // appears to be a windows path with a drive
+  if ( (filepath.length()>=2 && filepath[0].isLetter() && filepath[1]==':') ) {
+    QString tmp = filepath;
+    if ( checkCachedPath(tmp) ) return tmp;
+#if QT_VERSION<0x040000
+    tmp = getWindowsDrivePath(filepath[0]) + tmp.mid(2).replace('\\', "/");
+#else
+    tmp = getWindowsDrivePath(filepath[0].toLatin1()) + tmp.mid(2).replace('\\', "/");
+#endif
+    return cachePath(filepath, convertWindowsShortFilepath(tmp));
+  }
+  return filepath;
+}
+
+QString PURL::Private::findName(const QString &path, const QString &name)
+{
+  QString filepath = path + '/' + name;
+  if ( checkCachedPath(filepath) ) return filepath;
+  return cachePath(filepath, findName(filepath));
+}
+
+QString PURL::Private::findName(const QString &filepath)
+{
+  QFileInfo finfo(filepath);
+  if ( finfo.exists() || !finfo.dir().exists() ) return finfo.filePath();
+  QStringList list = finfo.dir().entryList(QDir::All, QDir::Name);
+  // find if name is just in a different case
+  for (uint j=0; j<uint(list.count()); j++) {
+    if ( list[j].lower()!=finfo.fileName().lower() ) continue;
+    return finfo.dirPath() + '/' + list[j];
+  }
+  // find if name is a shorted filename
+  QRegExp rexp("([^~]+)~(\\d+).*");
+  if ( !rexp.exactMatch(finfo.fileName()) ) return finfo.filePath();
+  QString start = rexp.cap(1).lower();
+  uint index = rexp.cap(2).toUInt();
+  uint k = 0;
+  for (uint j = 0; j<uint(list.count()); j++) {
+    if ( !list[j].lower().startsWith(start) ) continue;
+    k++;
+    if ( k==index ) return finfo.dirPath() + '/' + list[j];
+  }
+  return finfo.filePath();
+}
+
+QString PURL::Private::convertWindowsShortFilepath(const QString &filepath)
+{
+  // apparently "winepath" cannot do that for us and it is a real pain too...
+  // we assume filepath is an absolute unix path
+  // first see if we know the dirpath
+  QFileInfo finfo(filepath);
+  QString path = finfo.dirPath();
+  if ( checkCachedPath(path) ) return findName(path, finfo.fileName());
+
+  // otherwise go down the path
+  QStringList names = QStringList::split('/', filepath);
+  QString tmp;
+  for (uint i=0; i<uint(names.count()); i++)
+    tmp = findName(tmp, names[i]);
+  if ( filepath.endsWith("/") ) tmp += "/";
+  return tmp;
+}
+
+//-----------------------------------------------------------------------------
+PURL::Private *PURL::Base::_private = 0;
+
+PURL::Base::Base(const QString &filepath)
+  : _relative(true)
+{
+  if ( !filepath.isEmpty() ) {
+    if ( _private==0 ) _private = new Private;
+#if defined(Q_OS_UNIX)
+    QString tmp = _private->convertWindowsFilepath(filepath);
+#else
+    QString tmp = filepath;
+#endif
+    if ( tmp.startsWith("~") ) tmp = QDir::homeDirPath() + tmp.mid(1);
+    _relative = Q3Url::isRelativeUrl(tmp);
+#if defined(Q_OS_UNIX)
+    if ( !tmp.startsWith("/") ) tmp = '/' + tmp;
+#endif
+#if defined(NO_KDE)
+    _url.setPath(tmp);
+#else
+    _url = KURL::fromPathOrURL(tmp);
+#endif
+    _url.cleanPath();
+  }
+}
+
+PURL::Base::Base(const KURL &url)
+  : _relative(false), _url(url)
+{
+  _url.cleanPath();
+}
+
+bool PURL::Base::isLocal() const
+{
+  return ( _url.protocol().isEmpty() || _url.protocol()=="file" );
+}
+
+bool PURL::Base::operator ==(const Base &url) const
+{
+  if ( _url.isEmpty() ) return url._url.isEmpty();
+  return _url==url._url;
+}
+
+QString PURL::Base::path(SeparatorType type) const
+{
+#if defined(NO_KDE)
+  QString s = _url.dirPath();
+  if ( !s.isEmpty() && !s.endsWith("/") ) s += '/';
+#else
+  QString s = _url.directory(false, false);
+#endif
+  if ( type==WindowsSeparator ) {
+    for (uint i=0; i<uint(s.length()); i++)
+      if ( s[i]=='/' ) s[i] = '\\';
+  }
+  return s;
+}
+
+QString PURL::Base::unterminatedPath(SeparatorType type) const
+{
+#if defined(NO_KDE)
+  QString s = _url.dirPath();
+  if ( s.endsWith("/") ) s = s.mid(0, s.length()-1);
+#else
+  QString s = _url.directory(true, false);
+#endif
+  if ( type==WindowsSeparator ) {
+    for (uint i=0; i<uint(s.length()); i++)
+      if ( s[i]=='/' ) s[i] = '\\';
+  }
+  return s;
+}
+
+QString PURL::Base::pretty() const
+{
+#if defined(NO_KDE)
+  QString s = _url.toString();
+  if ( s.startsWith("://") ) return s.mid(3);
+  return s;
+#else
+  return _url.prettyURL(0, KURL::StripFileProtocol);
+#endif
+}
+
+PURL::Directory PURL::Base::directory() const
+{
+  return Directory(path());
+}
+
+bool PURL::Base::isInto(const Directory &dir) const
+{
+  return path().startsWith(dir.path());
+}
+
+bool PURL::Base::httpUrlExists(bool *ok) const
+{
+#if QT_VERSION<0x040000
+  qInitNetworkProtocols();
+#endif
+  if (ok) *ok = false;
+  Http http(_url.host());
+  Synchronous sync(500);
+  QObject::connect(&http, SIGNAL(done(bool)), &sync, SLOT(done()));
+  QFileInfo info(_url.fileName(false));
+  http.head(_url.path());
+  if ( !sync.enterLoop() ) return false; // timeout
+  if ( http.error()!=QHttp::NoError ) return false;
+  if (ok ) *ok = true;
+  return ( http._header.statusCode()==200 );
+}
+
+bool PURL::Base::exists(QDateTime *lastModified) const
+{
+  if ( isEmpty() ) return false;
+  if ( isLocal() ) {
+    QFileInfo fi(_url.path());
+    if (lastModified) *lastModified = fi.lastModified();
+    return fi.exists();
+  }
+  if ( _url.protocol()=="http" ) return httpUrlExists();
+#if !defined(NO_KDE)
+  if (lastModified) {
+    KIO::UDSEntry uds;
+    if ( !KIO::NetAccess::stat(_url, uds, qApp->mainWidget()) ) return false;
+    KFileItem item(uds, _url);
+    lastModified->setTime_t(item.time(KIO::UDS_MODIFICATION_TIME));
+    return true;
+  } else {
+    // assume file exists if ioslave cannot tell...
+    return KIO::NetAccess::exists(_url, true, qApp->mainWidget());
+  }
+#else
+  if (lastModified) lastModified->setTime_t(0);
+  // assume file exists
+  return true;
+#endif
+}
+
+//----------------------------------------------------------------------------
+PURL::Url PURL::Url::fromPathOrUrl(const QString &s)
+{
+  KURL kurl = KURL::fromPathOrURL(s);
+  if ( !kurl.protocol().isEmpty() && kurl.protocol()!="file" && kurl.protocol().length()!=1 ) return kurl;
+  return Url(s.startsWith("file://") ? s.mid(7) : s);
+}
+
+PURL::Url::Url(const Directory &dir, const QString &filename, FileType type)
+  : Base(dir.path() + '/' + addExtension(filename, type))
+{}
+
+PURL::Url::Url(const Directory &dir, const QString &filepath)
+  : Base(dir.path() + '/' + filepath)
+{}
+
+PURL::FileType PURL::Url::fileType() const
+{
+  QFileInfo info(filename());
+  FOR_EACH(FileType, type)
+    for (uint i=0; type.data().extensions[i]; i++)
+      if ( info.extension(false).lower()==type.data().extensions[i] ) return type;
+  return Unknown;
+}
+
+QString PURL::Url::basename() const
+{
+  QFileInfo info(_url.fileName(false));
+  return info.baseName(true);
+}
+
+QString PURL::Url::filename() const
+{
+  QFileInfo info(_url.fileName(false));
+  return info.fileName();
+}
+
+QString PURL::Url::filepath(SeparatorType type) const
+{
+  return path(type) + filename();
+}
+
+PURL::Url PURL::Url::toExtension(const QString &extension) const
+{
+  QFileInfo info(filename());
+  return Url(directory().path() + info.baseName(true) + '.' + extension);
+}
+
+PURL::Url PURL::Url::appendExtension(const QString &extension) const
+{
+  QFileInfo info(filename());
+  return Url(directory().path() + info.fileName() + '.' + extension);
+}
+
+QString PURL::Url::relativeTo(const Directory &dir, SeparatorType type) const
+{
+  QString s = filepath(type);
+  if ( !isInto(dir) ) return s;
+  return s.right(s.length() - dir.path(type).length());
+}
+
+PURL::Url PURL::Url::toAbsolute(const Directory &dir) const
+{
+  if ( isRelative() ) return Url(dir, filepath());
+  return *this;
+}
+
+bool PURL::findExistingUrl(Url &url)
+{
+  if ( url.exists() ) return true;
+  QFileInfo info(url.filename());
+  Url tmp = url.toExtension(info.extension(false).upper());
+  if ( !tmp.exists() ) {
+    tmp = url.toExtension(info.extension(false).lower());
+    if ( !tmp.exists() ) return false;
+  }
+  url = tmp;
+  return true;
+}
+
+//-----------------------------------------------------------------------------
+#if !defined(NO_KDE)
+PURL::UrlList::UrlList(const KURL::List &list)
+{
+  KURL::List::const_iterator it;
+  for (it=list.begin(); it!=list.end(); ++it) append(*it);
+}
+#endif
+
+//-----------------------------------------------------------------------------
+PURL::Directory::Directory(const QString &path)
+  : Base(path.isEmpty() ? QString::null : path + '/')
+{}
+
+PURL::Directory PURL::Directory::up() const
+{
+  QDir dir(path());
+  dir.cdUp();
+  return PURL::Directory(dir.path());
+}
+
+PURL::Directory PURL::Directory::down(const QString &subPath) const
+{
+  Q_ASSERT( QDir::isRelativePath(subPath) );
+  QDir dir(path());
+  dir.cd(subPath);
+  return PURL::Directory(dir.path());
+}
+
+QStringList PURL::Directory::files(const QString &filter) const
+{
+  QDir dir(path());
+  return dir.entryList(filter, QDir::Files);
+}
+
+PURL::Url PURL::Directory::findMatchingFilename(const QString &filename) const
+{
+  QDir dir(path());
+  QStringList files = dir.entryList(QDir::Files);
+  for (uint i=0; i<uint(files.count()); i++)
+    if ( files[i].lower()==filename.lower() ) return Url(*this, files[i]);
+  return Url(*this, filename);
+}
+
+PURL::Directory PURL::Directory::current()
+{
+  return QDir::currentDirPath();
+}
-- 
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