// -*- mode: C++; c-file-style: "gnu" -*-
/**
 *
 * 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 Qt library by Trolltech AS, Norway (or with modified versions
 *  of Qt that use the same license as Qt), 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
 *  Qt.  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.
 */

#include "collectionaclpage.h"
#include <khbox.h>
#include <QStackedWidget>
#include "messageviewer/autoqpointer.h"
#include "imapaclattribute.h"
#include "util.h"
#include "imapsettings.h"

#include <akonadi/collection.h>
#include <akonadi/collectionmodifyjob.h>

#include <addressesdialog.h>
#include <kabc/addresseelist.h>
#include <kio/jobuidelegate.h>
#include <kabc/distributionlist.h>
#include <kabc/stdaddressbook.h>
#include <kpushbutton.h>
#include <kdebug.h>
#include <klocale.h>
#include <kconfiggroup.h>
#include <KLineEdit>

#include <QDBusInterface>
#include <QDBusReply>
#include <QLayout>
#include <QLabel>
#include <QRadioButton>
#include <QGridLayout>
#include <QList>
#include <QVBoxLayout>
#include <QButtonGroup>
#include <QGroupBox>
#include <QTreeWidget>

#include <assert.h>
#include <kmessagebox.h>
#include <kvbox.h>

// The set of standard permission sets
static const struct {
  KIMAP::Acl::Rights permissions;
  const char* userString;
} standardPermissions[] = {
  { KIMAP::Acl::None, I18N_NOOP2( "Permissions", "None" ) },
  { KIMAP::Acl::Lookup | KIMAP::Acl::Read | KIMAP::Acl::KeepSeen, I18N_NOOP2( "Permissions", "Read" ) },
  { KIMAP::Acl::Lookup | KIMAP::Acl::Read | KIMAP::Acl::KeepSeen | KIMAP::Acl::Insert | KIMAP::Acl::Post, I18N_NOOP2( "Permissions", "Append" ) },
  { KIMAP::Acl::Lookup | KIMAP::Acl::Read | KIMAP::Acl::KeepSeen | KIMAP::Acl::Insert | KIMAP::Acl::Post | KIMAP::Acl::Write | KIMAP::Acl::Create | KIMAP::Acl::Delete, I18N_NOOP2( "Permissions", "Write" ) },
  { KIMAP::Acl::Lookup | KIMAP::Acl::Read | KIMAP::Acl::KeepSeen | KIMAP::Acl::Insert | KIMAP::Acl::Post | KIMAP::Acl::Write | KIMAP::Acl::Create | KIMAP::Acl::Delete | KIMAP::Acl::Admin, I18N_NOOP2( "Permissions", "All" ) }
};

ACLEntryDialog::ACLEntryDialog( const QString& caption, QWidget* parent )
  : KDialog( parent )
{
  setCaption( caption );
  setButtons( Ok | Cancel );
  QWidget *page = new QWidget( this );
  setMainWidget(page);
  QGridLayout *topLayout = new QGridLayout( page );
  topLayout->setSpacing( spacingHint() );
  topLayout->setMargin( 0 );

  QLabel *label = new QLabel( i18n( "&User identifier:" ), page );
  topLayout->addWidget( label, 0, 0 );

  mUserIdLineEdit = new KLineEdit( page );
  topLayout->addWidget( mUserIdLineEdit, 0, 1 );
  label->setBuddy( mUserIdLineEdit );
  mUserIdLineEdit->setWhatsThis( i18n( "The User Identifier is the login of the user on the IMAP server. This can be a simple user name or the full email address of the user; the login for your own account on the server will tell you which one it is." ) );

  QPushButton* kabBtn = new QPushButton( "...", page );
  topLayout->addWidget( kabBtn, 0, 2 );

  QGroupBox* groupBox = new QGroupBox( i18n( "Permissions" ), page );
  QVBoxLayout *vbox = new QVBoxLayout( groupBox );

  mButtonGroup = new QButtonGroup( groupBox );

  for ( unsigned int i = 0;
        i < sizeof( standardPermissions ) / sizeof( *standardPermissions );
        ++i ) {
    QRadioButton* cb = new QRadioButton( i18nc( "Permissions", standardPermissions[i].userString ), groupBox );
    vbox->addWidget( cb );
    // We store the permission value (bitfield) as the id of the radiobutton in the group
    mButtonGroup->addButton( cb, standardPermissions[i].permissions );
  }

  vbox->addStretch( 1 );

  topLayout->addWidget( groupBox, 1, 0, 1, 3 );
  topLayout->setRowStretch(2, 10);

  connect( mUserIdLineEdit, SIGNAL( textChanged( const QString& ) ), SLOT( slotChanged() ) );
  connect( kabBtn, SIGNAL( clicked() ), SLOT( slotSelectAddresses() ) );
  connect( mButtonGroup, SIGNAL( buttonClicked( int ) ), SLOT( slotChanged() ) );
  enableButtonOk( false );

  mUserIdLineEdit->setFocus();
  // Ensure the lineedit is rather wide so that email addresses can be read in it
  incrementInitialSize( QSize( 200, 0 ) );
}

void ACLEntryDialog::slotChanged()
{
  enableButtonOk( !mUserIdLineEdit->text().isEmpty() && mButtonGroup->checkedButton() != 0 );
}

void ACLEntryDialog::slotSelectAddresses()
{
  MessageViewer::AutoQPointer<KPIM::AddressesDialog> dlg( new KPIM::AddressesDialog( this ) );
  dlg->setShowCC( false );
  dlg->setShowBCC( false );
  dlg->setSelectedTo( userIds() );

  if ( dlg->exec() != QDialog::Accepted || !dlg ) {
    return;
  }

  const QStringList distrLists = dlg->toDistributionLists();
  QString txt = distrLists.join( ", " );
  const KABC::Addressee::List lst = dlg->toAddresses();
  if ( !lst.isEmpty() ) {
    for( QList<KABC::Addressee>::ConstIterator it = lst.constBegin(); it != lst.constEnd(); ++it ) {
      if ( !txt.isEmpty() )
        txt += ", ";
      txt += it->preferredEmail();
    }
  }
  mUserIdLineEdit->setText( txt );
}

void ACLEntryDialog::setValues( const QString& userId, KIMAP::Acl::Rights permissions )
{
  mUserIdLineEdit->setText( userId );

  QAbstractButton* button = mButtonGroup->button( permissions );
  if ( button )
    button->setChecked( true );

  enableButtonOk( !userId.isEmpty() );
}

QString ACLEntryDialog::userId() const
{
  return mUserIdLineEdit->text();
}

QStringList ACLEntryDialog::userIds() const
{
  QStringList lst = mUserIdLineEdit->text().split( ',', QString::SkipEmptyParts);
  for( QStringList::Iterator it = lst.begin(); it != lst.end(); ++it ) {
    // Strip white space (in particular, due to ", ")
    *it = (*it).trimmed();
  }
  return lst;
}

KIMAP::Acl::Rights ACLEntryDialog::permissions() const
{
  QAbstractButton* button = mButtonGroup->checkedButton();
  if( !button )
    return static_cast<KIMAP::Acl::Rights>(-1); // hm ?
  return static_cast<KIMAP::Acl::Rights>( mButtonGroup->id( button ) );
}

class CollectionAclPage::ListViewItem : public QTreeWidgetItem
{
public:
  ListViewItem( QTreeWidget* listview )
    : QTreeWidgetItem( listview ),
      mModified( false ), mNew( false ) {}

  void load( const QByteArray &id, KIMAP::Acl::Rights rights );
  void save( ACLList& list,
             KABC::AddressBook* abook,
             IMAPUserIdFormat userIdFormat );

  QString userId() const { return text( 0 ); }
  void setUserId( const QString& userId ) { setText( 0, userId ); }

  KIMAP::Acl::Rights permissions() const { return mPermissions; }
  void setPermissions( KIMAP::Acl::Rights permissions );

  bool isModified() const { return mModified; }
  void setModified( bool b ) { mModified = b; }

  // The fact that an item is new doesn't matter much.
  // This bool is only used to handle deletion differently
  bool isNew() const { return mNew; }
  void setNew( bool b ) { mNew = b; }

private:
  KIMAP::Acl::Rights mPermissions;
  QString mInternalRightsList; ///< protocol-dependent string (e.g. IMAP rights list)
  bool mModified;
  bool mNew;
};

// internalRightsList is only used if permissions doesn't match the standard set
static QString permissionsToUserString( unsigned int permissions, const QString& internalRightsList )
{
  for ( unsigned int i = 0;
        i < sizeof( standardPermissions ) / sizeof( *standardPermissions );
        ++i ) {
    if ( permissions == standardPermissions[i].permissions )
      return i18nc( "Permissions", standardPermissions[i].userString );
  }
  if ( internalRightsList.isEmpty() )
    return i18n( "Custom Permissions" ); // not very helpful, but should not happen
  else
    return i18n( "Custom Permissions (%1)", internalRightsList );
}

void CollectionAclPage::ListViewItem::setPermissions( KIMAP::Acl::Rights permissions )
{
  mPermissions = permissions;
  setText( 1, permissionsToUserString( permissions, QString() ) );
}

void CollectionAclPage::ListViewItem::load( const QByteArray &id, KIMAP::Acl::Rights rights )
{
  // Don't allow spaces in userids. If you need this, fix the slave->app communication,
  // since it uses space as a separator (imap4.cc, look for GETACL)
  // It's ok in distribution list names though, that's why this check is only done here
  // and also why there's no validator on the lineedit.
  if ( id.contains( ' ' ) ) {
    kWarning() << "Userid contains a space:" << id;
  }

  setUserId( id );
  mPermissions = rights;
  mInternalRightsList = KIMAP::Acl::rightsToString( rights );
  setText( 1, permissionsToUserString( mPermissions, mInternalRightsList ) );
  mModified = true; // for dimap, so that earlier changes are still marked as changes
}

void CollectionAclPage::ListViewItem::save( ACLList& aclList,
                                                 KABC::AddressBook* addressBook,
                                                 IMAPUserIdFormat userIdFormat )
{
  #if 0
  // expand distribution lists
  KABC::DistributionList* list = addressBook->findDistributionListByName( userId(),  Qt::CaseInsensitive );
  if ( list ) {
    Q_ASSERT( mModified ); // it has to be new, it couldn't be stored as a distr list name....
    KABC::DistributionList::Entry::List entryList = list->entries();
    KABC::DistributionList::Entry::List::ConstIterator it; // nice number of "::"!
    for( it = entryList.constBegin(); it != entryList.constEnd(); ++it ) {
      QString email = (*it).email();
      if ( email.isEmpty() )
        email = addresseeToUserId( (*it).addressee(), userIdFormat );
      ACLListEntry entry( email, QString(), mPermissions );
      entry.changed = true;
      aclList.append( entry );
    }
  } else { // it wasn't a distribution list
    ACLListEntry entry( userId(), mInternalRightsList, mPermissions );
    if ( mModified ) {
      entry.internalRightsList.clear();
      entry.changed = true;
    }
    aclList.append( entry );
  }
  #endif
}

////

CollectionAclPage::CollectionAclPage( QWidget* parent )
  : CollectionPropertiesPage( parent ),
    mUserRights( KIMAP::Acl::None ),
    mChanged( false )
#if 0
    mAccepting( false ),
    mSaving( false )
#endif
{
  setPageTitle( i18n("Access Control") );
  init();
}

void CollectionAclPage::init()
{
  QVBoxLayout* topLayout = new QVBoxLayout( this );
  // We need a widget stack to show either a label ("no acl support", "please wait"...)
  // or a listview.
  mStack = new QStackedWidget( this );
  topLayout->addWidget( mStack );

  mLabel = new QLabel( mStack );
  mLabel->setAlignment( Qt::AlignHCenter | Qt::AlignVCenter );
  mLabel->setWordWrap( true );
  mStack->addWidget( mLabel );

  mACLWidget = new KHBox( mStack );
  mACLWidget->setSpacing( KDialog::spacingHint() );

  mListView = new QTreeWidget( mACLWidget );
  QStringList headerNames;
  headerNames << i18n("User Id") << i18n("Permissions");
  mListView->setHeaderItem( new QTreeWidgetItem( headerNames ) );
  mListView->setAllColumnsShowFocus( true );
  mListView->setAlternatingRowColors( true );
  mListView->setSortingEnabled( false );
  mListView->setRootIsDecorated( false );

  mStack->addWidget( mACLWidget );

  connect( mListView, SIGNAL( itemActivated( QTreeWidgetItem*, int ) ),
       SLOT( slotEditACL( QTreeWidgetItem* ) ) );
  connect( mListView, SIGNAL( itemSelectionChanged() ),
       SLOT( slotSelectionChanged() ) );
  KVBox* buttonBox = new KVBox( mACLWidget );
  buttonBox->setSpacing( KDialog::spacingHint() );
  mAddACL = new KPushButton( i18n( "Add Entry..." ), buttonBox );
  mEditACL = new KPushButton( i18n( "Modify Entry..." ), buttonBox );
  mRemoveACL = new KPushButton( i18n( "Remove Entry" ), buttonBox );
  QWidget *spacer = new QWidget( buttonBox );
  spacer->setSizePolicy( QSizePolicy::Minimum, QSizePolicy::Expanding );

  connect( mAddACL, SIGNAL( clicked() ), SLOT( slotAddACL() ) );
  connect( mEditACL, SIGNAL( clicked() ), SLOT( slotEditACL() ) );
  connect( mRemoveACL, SIGNAL( clicked() ), SLOT( slotRemoveACL() ) );
  mEditACL->setEnabled( false );
  mRemoveACL->setEnabled( false );
  mStack->setCurrentWidget( mACLWidget );
  connect( this, SIGNAL( changed(bool) ), SLOT( slotChanged(bool) ) );
}

void CollectionAclPage::load(const Akonadi::Collection & col)
{
  if ( !col.hasAttribute<Akonadi::ImapAclAttribute>() ) {
    return;
  }

  Akonadi::ImapAclAttribute *acls = col.attribute<Akonadi::ImapAclAttribute>();
  QMap<QByteArray, KIMAP::Acl::Rights> rights = acls->rights();

  mListView->clear();
  foreach ( const QByteArray &id, rights.keys() ) {
    ListViewItem* item = new ListViewItem( mListView );
    item->load( id, rights[id] );
    if ( !col.isValid() ) // new collection? everything is new then
      item->setModified( true );
  }

  OrgKdeAkonadiImapSettingsInterface *imapSettingsInterface = KMail::Util::createImapSettingsInterface( col.resource() );
  if ( imapSettingsInterface->isValid() ) {
    QDBusReply<QString> reply = imapSettingsInterface->userName();
    if ( reply.isValid() ) {
      mImapUserName = reply;
    }
  }
  delete imapSettingsInterface;

  mUserRights = rights[mImapUserName.toUtf8()];

  mStack->setCurrentWidget( mACLWidget );
  slotSelectionChanged();
}

void CollectionAclPage::save(Akonadi::Collection & col)
{
  if ( !col.hasAttribute<Akonadi::ImapAclAttribute>() ) {
    return;
  }

  if ( !mChanged ) {
    return;
  }

  Akonadi::ImapAclAttribute *acls = col.attribute<Akonadi::ImapAclAttribute>();
  QMap<QByteArray, KIMAP::Acl::Rights> rights;

  QTreeWidgetItemIterator it( mListView );
  while ( QTreeWidgetItem* item = *it ) {
    ListViewItem* ACLitem = static_cast<ListViewItem *>( item );
    rights[ ACLitem->userId().toUtf8() ] = ACLitem->permissions();
    ++it;
  }

  acls->setRights( rights );

  new Akonadi::CollectionModifyJob( col, this );
}


void CollectionAclPage::slotEditACL(QTreeWidgetItem* item)
{
  if ( !item ) return;
  bool canAdmin = ( mUserRights & KIMAP::Acl::Admin );
  // Same logic as in slotSelectionChanged, but this is also needed for double-click IIRC
  if ( canAdmin && item ) {
    // Don't allow users to remove their own admin permissions - there's no way back
    ListViewItem* ACLitem = static_cast<ListViewItem *>( item );
    if ( mImapUserName == ACLitem->userId() && ( ACLitem->permissions() & KIMAP::Acl::Admin ) )
      canAdmin = false;
  }
  if ( !canAdmin ) return;

  ListViewItem* ACLitem = static_cast<ListViewItem *>( mListView->currentItem() );
  MessageViewer::AutoQPointer<ACLEntryDialog> dlg( new ACLEntryDialog( i18n( "Modify Permissions" ),
                                                                       this ) );
  dlg->setValues( ACLitem->userId(), ACLitem->permissions() );
  if ( dlg->exec() == QDialog::Accepted && dlg ) {
    QStringList userIds = dlg->userIds();
    Q_ASSERT( !userIds.isEmpty() ); // impossible, the OK button is disabled in that case
    ACLitem->setUserId( dlg->userIds().front() );
    ACLitem->setPermissions( dlg->permissions() );
    ACLitem->setModified( true );
    mChanged = true;
    if ( userIds.count() > 1 ) { // more emails were added, append them
      userIds.pop_front();
      addACLs( userIds, dlg->permissions() );
    }
  }
}

void CollectionAclPage::slotEditACL()
{
  slotEditACL( mListView->currentItem() );
}

void CollectionAclPage::addACLs( const QStringList& userIds, KIMAP::Acl::Rights permissions )
{
  for( QStringList::const_iterator it = userIds.constBegin(); it != userIds.constEnd(); ++it ) {
    ListViewItem* ACLitem = new ListViewItem( mListView );
    ACLitem->setUserId( *it );
    ACLitem->setPermissions( permissions );
    ACLitem->setModified( true );
    ACLitem->setNew( true );
  }
}

void CollectionAclPage::slotAddACL()
{
  MessageViewer::AutoQPointer<ACLEntryDialog> dlg( new ACLEntryDialog( i18n( "Add Permissions" ),
                                                                       this ) );
  if ( dlg->exec() == QDialog::Accepted && dlg ) {
    const QStringList userIds = dlg->userIds();
    addACLs( dlg->userIds(), dlg->permissions() );
    mChanged = true;
  }
}

void CollectionAclPage::slotSelectionChanged()
{
  QTreeWidgetItem* item = mListView->currentItem();

  bool canAdmin = ( mUserRights & KIMAP::Acl::Admin );
  bool canAdminThisItem = canAdmin;
  if ( canAdmin && item ) {
    // Don't allow users to remove their own admin permissions - there's no way back
    ListViewItem* ACLitem = static_cast<ListViewItem *>( item );
    if ( mImapUserName == ACLitem->userId() && ( ACLitem->permissions() & KIMAP::Acl::Admin ) )
      canAdminThisItem = false;
  }

  bool lvVisible = mStack->currentWidget() == mACLWidget;
  mAddACL->setEnabled( lvVisible && canAdmin );
  mEditACL->setEnabled( item && lvVisible && canAdminThisItem );
  mRemoveACL->setEnabled( item && lvVisible && canAdminThisItem );
}

void CollectionAclPage::slotRemoveACL()
{
  ListViewItem* ACLitem = static_cast<ListViewItem *>( mListView->currentItem() );
  if ( !ACLitem )
    return;
  if ( !ACLitem->isNew() ) {
    if ( mImapUserName == ACLitem->userId() ) {
      if ( KMessageBox::Cancel == KMessageBox::warningContinueCancel( topLevelWidget(),
         i18n( "Do you really want to remove your own permissions for this folder? You will not be able to access it afterwards." ), i18n( "Remove" ) ) )
        return;
    }
    mRemovedACLs.append( ACLitem->userId() );
  }
  delete ACLitem;
  mChanged = true;
}

#if 0
bool CollectionAclPage::save()
{
  if ( !mChanged || !mImapAccount ) // no changes
    return true;
  assert( mDlg->folder() ); // should have been created already

  // Expand distribution lists. This is necessary because after Apply
  // we would otherwise be able to "modify" the permissions for a distr list,
  // which wouldn't work since the ACLList and the server only know about the
  // individual addresses.
  // slotACLChanged would have trouble matching the item too.
  // After reloading we'd see the list expanded anyway,
  // so this is more consistent.
  // But we do it now and not when inserting it, because this allows to
  // immediately remove a wrongly inserted distr list without having to
  // remove 100 items.
  // Now, how to expand them? Playing with listviewitem iterators and inserting
  // listviewitems at the same time sounds dangerous, so let's just save into
  // ACLList and reload that.
  KABC::AddressBook *addressBook = KABC::StdAddressBook::self( true );
  ACLList aclList;

  QTreeWidgetItemIterator it( mListView );
  while ( QTreeWidgetItem* item = *it ) {
    ListViewItem* ACLitem = static_cast<ListViewItem *>( item );
    ACLitem->save( aclList,
                   addressBook,
                   mUserIdFormat );
    ++it;
  }
  loadListView( aclList );

  // Now compare with the initial ACLList, because if the user renamed a userid
  // we have to add the old userid to the "to be deleted" list.
  for ( ACLList::ConstIterator init = mInitialACLList.constBegin(); init != mInitialACLList.constEnd(); ++init ) {
    bool isInNewList = false;
    QString uid = (*init).userId;
    for ( ACLList::ConstIterator it = aclList.constBegin(); it != aclList.constEnd() && !isInNewList; ++it )
      isInNewList = uid == (*it).userId;
    if ( !isInNewList && !mRemovedACLs.contains(uid) )
      mRemovedACLs.append( uid );
  }

  for ( QStringList::ConstIterator rit = mRemovedACLs.constBegin(); rit != mRemovedACLs.constEnd(); ++rit ) {
    // We use permissions == -1 to signify deleting. At least on cyrus, setacl(0) or deleteacl are the same,
    // but I'm not sure if that's true for all servers.
    ACLListEntry entry( *rit, QString(), -1 );
    entry.changed = true;
    aclList.append( entry );
  }

  // aclList is finally ready. We can save it (dimap) or apply it (imap).

  if ( mFolderType == KMFolderTypeCachedImap ) {
    // Apply the changes to the aclList stored in the folder.
    // We have to do this now and not before, so that cancel really cancels.
    KMFolderCachedImap* folderImap = static_cast<KMFolderCachedImap*>( mDlg->folder()->storage() );
    folderImap->setACLList( aclList );
    return true;
  }

  mACLList = aclList;

  KMFolderImap* parentImap = mDlg->parentFolder() ? static_cast<KMFolderImap*>( mDlg->parentFolder()->storage() ) : 0;

  if ( mDlg->isNewFolder() ) {
    // The folder isn't created yet, wait for it
    // It's a two-step process (mkdir+listDir) so we wait for the dir listing to be complete
    connect( parentImap, SIGNAL( directoryListingFinished(KMFolderImap*) ),
             this, SLOT( slotDirectoryListingFinished(KMFolderImap*) ) );
  } else {
      slotDirectoryListingFinished( parentImap );
  }
  return true;
}

void CollectionAclPage::slotDirectoryListingFinished(KMFolderImap* f)
{
  if ( !f ||
       f != static_cast<KMFolderImap*>( mDlg->parentFolder()->storage() ) ||
       !mDlg->folder() ||
       !mDlg->folder()->storage() ) {
    emit readyForAccept();
    return;
  }

  // When creating a new folder with online imap, update mImapPath
  KMFolderImap* folderImap = static_cast<KMFolderImap*>( mDlg->folder()->storage() );
  if ( !folderImap || folderImap->imapPath().isEmpty() )
    return;
  mImapPath = folderImap->imapPath();

  KIO::Job* job = ACLJobs::multiSetACL( mImapAccount->slave(), imapURL(), mACLList );
  ImapAccountBase::jobData jd;
  jd.total = 1; jd.done = 0; jd.parent = 0;
  mImapAccount->insertJob(job, jd);

  connect(job, SIGNAL(result(KJob *)),
          SLOT(slotMultiSetACLResult(KJob *)));
  connect(job, SIGNAL(aclChanged( const QString&, int )),
          SLOT(slotACLChanged( const QString&, int )) );
}

void CollectionAclPage::slotMultiSetACLResult(KJob* job)
{
  ImapAccountBase::JobIterator it = mImapAccount->findJob( static_cast<KIO::Job*>(job) );
  if ( it == mImapAccount->jobsEnd() ) return;
  mImapAccount->removeJob( it );

  if ( job->error() ) {
    static_cast<KIO::Job*>(job)->ui()->setWindow( this );
    static_cast<KIO::Job*>(job)->ui()->showErrorMessage();
    if ( mAccepting ) {
      emit cancelAccept();
      mAccepting = false; // don't emit readyForAccept anymore
    }
  } else {
    if ( mAccepting )
      emit readyForAccept();
  }
}

void CollectionAclPage::slotACLChanged( const QString& userId, int permissions )
{
  // The job indicates success in changing the permissions for this user
  // -> we note that it's been done.
  bool ok = false;
  if ( permissions > -1 ) {
    QTreeWidgetItemIterator it( mListView );
    while ( QTreeWidgetItem* item = *it ) {
      ListViewItem* ACLitem = static_cast<ListViewItem *>( item );
      if ( ACLitem->userId() == userId ) {
        ACLitem->setModified( false );
        ACLitem->setNew( false );
        ok = true;
        break;
      }
      ++it;
    }
  } else {
    uint nr = mRemovedACLs.removeAll( userId );
    ok = ( nr > 0 );
  }
  if ( !ok ) {
    kWarning() << "no item found for userId" << userId;
  }
}

void CollectionAclPage::slotChanged( bool b )
{
  mChanged = b;
}

#endif
#include "collectionaclpage.moc"