Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeadmin@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 229 insertions, 0 deletions

diff --git a/kpackage/cache.cpp b/kpackage/cache.cpp
new file mode 100644
index 0000000..1877728
--- /dev/null
+++ b/kpackage/cache.cpp
@@ -0,0 +1,229 @@
+/*
+** Copyright (C) 1999,2000 Toivo Pedaste <toivo@ucs.uwa.edu.au>
+**
+*/
+
+/*
+** 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.
+**
+** This program 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 General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program in a file called COPYING; if not, write to
+** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+** MA 02110-1301, USA.
+*/
+
+/*
+** Bug reports and questions can be sent to kde-devel@kde.org
+*/
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include "kpackage.h"
+#include "options.h"
+#include "cache.h"
+#include <klocale.h>
+#include <kdebug.h>
+
+extern Opts *opts;
+//////////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////////
+cacheObj::cacheObj(const QString &Pbase, const QString &Plocation, const QString &PcacheFile,
+		   const QString &Poption, bool Psubdirs)
+{
+  base = Pbase;
+  location = Plocation;
+  cacheFile = PcacheFile;
+  option = Poption;
+  subdirs = Psubdirs;
+}
+
+cacheObj::~cacheObj()
+{}
+
+QString cacheObj::PDir()
+{
+  struct stat buf;
+  stat(QFile::encodeName(QDir::homeDirPath()), &buf);
+
+  QString tmpd = opts->CacheDir ;
+
+  QDir d(tmpd);
+  if (!d.exists()) {
+    if (!d.mkdir(tmpd)) {
+      KpMsgE(i18n("Cannot create folder %1").arg(tmpd),TRUE);
+      tmpd = "";
+    } else {
+      chown(QFile::encodeName(tmpd),buf.st_uid,buf.st_gid);
+    }
+  }
+  return tmpd;
+}
+
+QString cacheObj::CDir()
+{
+  QString tmpd = PDir();
+  if (!tmpd.isEmpty()) {
+    struct stat buf;
+    stat(QFile::encodeName(tmpd),&buf);
+
+    tmpd += "dir/";
+
+    QDir d(tmpd);
+    if (!d.exists()) {
+      if (!d.mkdir(tmpd)) {
+	KpMsgE(i18n("Cannot create folder %1").arg(tmpd),TRUE);
+	tmpd = "";
+      } else {
+	chown(QFile::encodeName(tmpd),buf.st_uid,buf.st_gid);
+      }
+    }
+  }
+  return tmpd;
+}
+
+int cacheObj::newDCache(const QString &url, const QString &fn, QString  &fname) {
+
+  KURL u(url);
+  if ( !u.isValid() ) {
+    KpMsgE(i18n("Malformed URL: %1").arg(url),TRUE);
+    return -1;
+  }
+
+  QString tmpd = cacheObj::CDir();
+  if (tmpd.isEmpty()) {
+    return -1;
+  } else {
+    if (u.protocol() == "file") {
+      fname =  u.path();
+      return 0;
+    }
+
+    fname = tmpd + fn;
+
+    if (opts->DCache == Opts::NEVER) {
+      return 1;
+    }
+
+    QFileInfo f(fname);
+
+    if (f.exists() && f.size() > 0) {
+      return 0;;
+    } else {
+      if (f.size() == 0)
+	rmDCache(fname);
+      return 1;
+    }
+  }
+}
+
+void  cacheObj::rmDCache(const QString &fn) {
+  QString tmpd = cacheObj::CDir();
+  tmpd += fn;
+
+  if (!tmpd.isEmpty()) {
+    unlink(QFile::encodeName(tmpd));
+  }
+}
+
+void  cacheObj::clearDCache() {
+  QString tmpd = cacheObj::CDir();
+
+  if (!tmpd.isEmpty()) {
+    QDir d(tmpd);
+    CacheList cl(d) ;
+    for (CacheList::iterator it = cl.begin() ; it != cl.end() ; ++it) {
+      QString s = tmpd;
+      s += *it;
+      unlink(QFile::encodeName(s));
+    }
+    unlink(QFile::encodeName(cl.getCLFileName())) ; // also delete the kpackage_cachelist file
+  }
+}
+
+void  cacheObj::clearPCache() {
+  QString tmpd = cacheObj::PDir();
+
+  if (!tmpd.isEmpty()) {
+    QDir d(tmpd);
+    CacheList cl(d);
+    for (CacheList::iterator it = cl.begin() ; it != cl.end() ; ++it) {
+      QString s = tmpd ;
+      s += *it;
+      unlink(QFile::encodeName(s));
+    }
+    unlink(QFile::encodeName(cl.getCLFileName())) ; // also delete the kpackage_cachelist file
+  }
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////////
+LcacheObj::LcacheObj()
+{
+  setAutoDelete(TRUE);
+}
+
+LcacheObj::~LcacheObj()
+{
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////////
+CacheList::CacheList (const QDir& dir)
+{
+  CLFile.setName (dir.path() + "/kpackage_cachelist") ;
+  read() ;
+}
+
+void CacheList::read ()
+{
+  kdDebug() << "reading cachelist: " << CLFile.name() << "\n" ;
+  if (CLFile.open (IO_ReadOnly)) {
+    QTextStream stream (&CLFile) ;
+    QString line ;
+    while (!stream.eof()) {
+      line = stream.readLine() ;
+      if (line[0] != '#') { // not a comment
+        append (line) ; // to this QStringList
+      }
+    }
+    CLFile.close() ;
+  }
+  else {
+    //      kdDebug() << "could not open cachelist " << CLFile.name() << "!\n" ;
+  }
+}
+
+void CacheList::write ()
+{
+  kdDebug() << "writing cachelist: " << CLFile.name() << "\n" ;
+  if (CLFile.open (IO_WriteOnly)) {
+    QTextStream stream (&CLFile) ;
+    stream << "# This file contains a list of files that have been cached in this folder.\n" ;
+    stream << "# Please only delete this if you want kpackage to forget what it has cached.\n" ;
+    for (QStringList::iterator it = begin() ; it != end() ; ++it) {
+      stream << *it << "\n" ;
+    }
+	CLFile.close() ;
+  }
+  else {
+      kdDebug() << "could not open cachelist " << CLFile.name() << "!\n" ;
+  }
+}
+
+QString CacheList::getCLFileName () const
+{
+    return CLFile.name() ;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////////