File indexing completed on 2024-05-19 05:17:40

 /*
     Copyright (c) 2009 Andras Mantia <amantia@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., 51 Franklin Street, Fifth Floor, Boston, MA
     02110-1301, USA.
 */
 
 #include "acl.h"
 
 #include <QtCore/QByteArray>
 #include <QtCore/QMap>
 
 namespace KIMAP2
 {
 namespace Acl
 {
 
 class RightsMap
 {
 public:
     RightsMap()
     {
         map['l'] = Lookup;
         map['r'] = Read;
         map['s'] = KeepSeen;
         map['w'] = Write;
         map['i'] = Insert;
         map['p'] = Post;
         map['c'] = Create; //TODO: obsolete, keep it?
         map['d'] = Delete; //TODO: obsolete, keep it?
         map['k'] = CreateMailbox;
         map['x'] = DeleteMailbox;
         map['t'] = DeleteMessage;
         map['e'] = Expunge;
         map['a'] = Admin;
         map['n'] = WriteShared;
         map['0'] = Custom0;
         map['1'] = Custom1;
         map['2'] = Custom2;
         map['3'] = Custom3;
         map['4'] = Custom4;
         map['5'] = Custom5;
         map['6'] = Custom6;
         map['7'] = Custom7;
         map['8'] = Custom8;
         map['9'] = Custom9;
     }
 
     QMap<char, Right> map;
 };
 
 Q_GLOBAL_STATIC(RightsMap, globalRights)
 
 }
 }
 
 KIMAP2::Acl::Rights KIMAP2::Acl::rightsFromString(const QByteArray &string)
 {
     Rights result;
 
     if (string.isEmpty()) {
         return result;
     }
 
     int pos = 0;
     if (string[0] == '+' || string[0] == '-') {   // Skip modifier if any
         pos++;
     }
 
     for (int i = pos; i < string.size(); i++) {
         if (globalRights->map.contains(string[i])) {
             result |= globalRights->map[string[i]];
         }
     }
 
     return result;
 }
 
 QByteArray KIMAP2::Acl::rightsToString(Rights rights)
 {
     QByteArray result;
 
     for (int right = Lookup; right <= Custom9; right <<= 1) {
         if (rights & right) {
             result += globalRights->map.key((Right)right);
         }
     }
 
     return result;
 }
 
 KIMAP2::Acl::Rights KIMAP2::Acl::normalizedRights(KIMAP2::Acl::Rights rights)
 {
     Rights normalized = rights;
     if (normalized & Create) {
         normalized |= (CreateMailbox | DeleteMailbox);
         normalized &= ~Create;
     }
     if (normalized & Delete) {
         normalized |= (DeleteMessage | Expunge);
         normalized &= ~Delete;
     }
     return normalized;
 }
 
 KIMAP2::Acl::Rights KIMAP2::Acl::denormalizedRights(KIMAP2::Acl::Rights rights)
 {
     Rights denormalized = normalizedRights(rights);
     if (denormalized & (CreateMailbox | DeleteMailbox)) {
         denormalized |= Create;
     }
     if (denormalized & (DeleteMessage | Expunge)) {
         denormalized |= Delete;
     }
     return denormalized;
 }