1 files changed, 142 insertions, 0 deletions
diff --git a/libkcal/customproperties.cpp b/libkcal/customproperties.cpp
new file mode 100644
index 00000000..b64d9fee
--- /dev/null
+++ b/libkcal/customproperties.cpp
@@ -0,0 +1,142 @@
+/*
+    This file is part of libkcal.
+
+    Copyright (c) 2002,2006 David Jarvie <software@astrojar.org.uk>
+
+    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.
+*/
+
+#include "customproperties.h"
+
+#include <kdebug.h>
+
+using namespace KCal;
+
+CustomProperties::CustomProperties()
+{
+}
+
+CustomProperties::CustomProperties(const CustomProperties &cp)
+  : mProperties(cp.mProperties)
+{
+}
+
+CustomProperties::~CustomProperties()
+{
+}
+
+bool CustomProperties::operator==( const CustomProperties &other ) const
+{
+  if ( mProperties.count() != other.mProperties.count() ) return false;
+  QMap<QCString, QString>::ConstIterator it;
+  for( it = mProperties.begin(); it != mProperties.end(); ++it ) {
+    QMap<QCString, QString>::ConstIterator itOther =
+      other.mProperties.find( it.key() );
+
+    if ( itOther == other.mProperties.end() ) {
+      return false;
+    }
+    if ( itOther.data() != it.data() ) return false;
+  }
+
+  return true;
+}
+
+void CustomProperties::setCustomProperty(const QCString &app, const QCString &key,
+                                         const QString &value)
+{
+  if (value.isNull() || key.isEmpty() || app.isEmpty())
+    return;
+  QCString property = "X-KDE-" + app + "-" + key;
+  if (!checkName(property))
+    return;
+  mProperties[property] = value;
+  customPropertyUpdated();
+}
+
+void CustomProperties::removeCustomProperty(const QCString &app, const QCString &key)
+{
+  removeNonKDECustomProperty(QCString("X-KDE-" + app + "-" + key));
+}
+
+QString CustomProperties::customProperty(const QCString &app, const QCString &key) const
+{
+  return nonKDECustomProperty(QCString("X-KDE-" + app + "-" + key));
+}
+
+void CustomProperties::setNonKDECustomProperty(const QCString &name, const QString &value)
+{
+  if (value.isNull() || !checkName(name))
+    return;
+  mProperties[name] = value;
+  customPropertyUpdated();
+}
+
+void CustomProperties::removeNonKDECustomProperty(const QCString &name)
+{
+  QMap<QCString, QString>::Iterator it = mProperties.find(name);
+  if (it != mProperties.end()) {
+    mProperties.remove(it);
+    customPropertyUpdated();
+  }
+}
+
+QString CustomProperties::nonKDECustomProperty(const QCString &name) const
+{
+  QMap<QCString, QString>::ConstIterator it = mProperties.find(name);
+  if (it == mProperties.end())
+    return QString::null;
+  return it.data();
+}
+
+void CustomProperties::setCustomProperties(const QMap<QCString, QString> &properties)
+{
+  bool changed = false;
+  for (QMap<QCString, QString>::ConstIterator it = properties.begin();  it != properties.end();  ++it) {
+    // Validate the property name and convert any null string to empty string
+    if (checkName(it.key())) {
+      mProperties[it.key()] = it.data().isNull() ? QString("") : it.data();
+      changed = true;
+    }
+  }
+  if (changed)
+    customPropertyUpdated();
+}
+
+QMap<QCString, QString> CustomProperties::customProperties() const
+{
+  return mProperties;
+}
+
+bool CustomProperties::checkName(const QCString &name)
+{
+  // Check that the property name starts with 'X-' and contains
+  // only the permitted characters
+  const char* n = name;
+  int len = name.length();
+  if (len < 2 ||  n[0] != 'X' || n[1] != '-')
+    return false;
+  for (int i = 2;  i < len;  ++i) {
+    char ch = n[i];
+    if (ch >= 'A' && ch <= 'Z'
+    ||  ch >= 'a' && ch <= 'z'
+    ||  ch >= '0' && ch <= '9'
+    ||  ch == '-')
+      continue;
+    return false;   // invalid character found
+  }
+  return true;
+}