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/*
* acljobs.h
*
* Copyright (c) 2004 David Faure <faure@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; version 2 of the License
*
* 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; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of this program with any edition of
* the TQt library by Trolltech AS, Norway (or with modified versions
* of TQt that use the same license as TQt), and distribute linked
* combinations including the two. You must obey the GNU General
* Public License in all respects for all of the code used other than
* TQt. If you modify this file, you may extend this exception to
* your version of the file, but you are not obligated to do so. If
* you do not wish to do so, delete this exception statement from
* your version.
*/
#ifndef KMACLJOBS_H
#define KMACLJOBS_H
#include <kio/job.h>
#include <tqvaluevector.h>
namespace KMail {
/// One entry in the ACL list: user and permissions
struct ACLListEntry {
ACLListEntry() {} // for TQValueVector
ACLListEntry( const TQString& u, const TQString& irl, int p )
: userId( u ), internalRightsList( irl ), permissions( p ), changed( false ) {}
TQString userId;
TQString internalRightsList; ///< protocol-dependent string (e.g. IMAP rights list)
int permissions; ///< based on the ACLPermissions enum
bool changed; ///< special flag for KMFolderCachedImap
};
typedef TQValueVector<ACLListEntry> ACLList;
/**
* This namespace contains functions that return jobs for ACL operations.
*
* The current implementation is tied to IMAP.
* If someone wants to extend this to other protocols, turn the class into a namespace
* and use virtual methods.
*/
namespace ACLJobs {
// Used by KMFolderCachedImap and KMFolderImap, no better place for that yet, until we have a
// common base class for both
enum ACLFetchState {
NotFetchedYet, ///< The user rights/ACL have not been fetched from the server yet, we don't know them
Ok, ///< The user rights/ACL have been fetched from the server sucessfully
FetchFailed ///< The attempt to fetch the user rights/ACL from the server failed
};
/// Bitfield modelling the possible permissions.
/// This is modelled after the imap4 permissions except that Read is "rs".
/// The semantics of the bits is protocol-dependent.
enum ACLPermissions {
List = 1,
Read = 2,
WriteFlags = 4,
Insert = 8,
Create = 16,
Delete = 32,
Administer = 64,
Post = 128,
WriteSeenFlag = 256,
// alias for "all read/write permissions except admin"
AllWrite = List | Read | WriteFlags | Insert | Post | Create | Delete | WriteSeenFlag,
// alias for "all permissions"
All = List | Read | WriteFlags | Insert | Post | Create | Delete | Administer | WriteSeenFlag
};
/// Set the permissions for a given user on a given url
KIO::SimpleJob* setACL( KIO::Slave* slave, const KURL& url, const TQString& user, unsigned int permissions );
class DeleteACLJob;
/// Delete the permissions for a given user on a given url
DeleteACLJob* deleteACL( KIO::Slave* slave, const KURL& url, const TQString& user );
class GetACLJob;
/// List all ACLs for a given url
GetACLJob* getACL( KIO::Slave* slave, const KURL& url );
class GetUserRightsJob;
/// Get the users' rights for a given url
GetUserRightsJob* getUserRights( KIO::Slave* slave, const KURL& url );
class MultiSetACLJob;
/// Set and delete a list of permissions for different users on a given url
MultiSetACLJob* multiSetACL( KIO::Slave* slave, const KURL& url, const ACLList& acl );
/// List all ACLs for a given url
class GetACLJob : public KIO::SimpleJob
{
Q_OBJECT
public:
GetACLJob( const KURL& url, const TQByteArray &packedArgs,
bool showProgressInfo );
const ACLList& entries() const { return m_entries; }
protected slots:
void slotInfoMessage( KIO::Job*, const TQString& );
private:
ACLList m_entries;
};
/// Get the users' rights for a given url
class GetUserRightsJob : public KIO::SimpleJob
{
Q_OBJECT
public:
GetUserRightsJob( const KURL& url, const TQByteArray &packedArgs,
bool showProgressInfo );
unsigned int permissions() const { return m_permissions; }
protected slots:
void slotInfoMessage( KIO::Job*, const TQString& );
private:
unsigned int m_permissions;
};
/// Delete the permissions for a given user on a given url
/// This class only exists to store the userid in the job
class DeleteACLJob : public KIO::SimpleJob
{
Q_OBJECT
public:
DeleteACLJob( const KURL& url, const TQString& userId,
const TQByteArray &packedArgs,
bool showProgressInfo );
TQString userId() const { return mUserId; }
private:
TQString mUserId;
};
/// Set and delete a list of permissions for different users on a given url
class MultiSetACLJob : public KIO::Job {
Q_OBJECT
public:
MultiSetACLJob( KIO::Slave* slave, const KURL& url, const ACLList& acl, bool showProgressInfo );
signals:
// Emitted when a given user's permissions were successfully changed.
// This allows the caller to keep track of what exactly was done (and handle errors better)
void aclChanged( const TQString& userId, int permissions );
protected slots:
virtual void slotStart();
virtual void slotResult( KIO::Job *job );
private:
KIO::Slave* mSlave;
const KURL mUrl;
const ACLList mACLList;
ACLList::const_iterator mACLListIterator;
};
#ifndef NDEBUG
TQString permissionsToString( unsigned int permissions );
#endif
}
} // namespace
#endif /* KMACLJOBS_H */
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