C++ FWObject::getTypeName方法代码示例

    bool operator<( const QTreeWidgetItem & other ) const
    {
        int col = this->treeWidget()->sortColumn();
        if ( col != 1)
            return this->text(col) < other.text(col);

        FWObject *otherobj = db->findInIndex(other.data(0, Qt::UserRole).toInt());
        FWObject *thisobj = db->findInIndex(this->data(0, Qt::UserRole).toInt());
        if (otherobj->getTypeName() != thisobj->getTypeName())
            return thisobj->getTypeName() < otherobj->getTypeName();

        if (IPv4::isA(thisobj) || IPv6::isA(thisobj))
        {
            return compare_addrs(Address::cast(thisobj)->getAddressPtr(), Address::cast(otherobj)->getAddressPtr());
        }

        if (Service::isA(thisobj))
        {
            return Service::cast(thisobj)->getProtocolNumber() < Service::cast(otherobj)->getProtocolNumber();
        }

        if(AddressRange::isA(thisobj))
        {
            return compare_addrs(&AddressRange::cast(thisobj)->getRangeStart(),
                                 &AddressRange::cast(otherobj)->getRangeStart());
        }

        if (Host::isA(thisobj))
        {
            return compare_addrs(Host::cast(thisobj)->getAddressPtr(),
                                 Host::cast(otherobj)->getAddressPtr());
        }

        return this->text(col) < other.text(col);
    }

void FWObjectDropArea::dragEnterEvent( QDragEnterEvent *ev)
{
    list<FWObject*> dragol;
    if (FWObjectDrag::decode(ev, dragol))
    {
        if (dragol.size()>0)
        {
            FWObject * o = dragol.front();
            bool ok = false ;
            if (acceptedTypes.size()==0)
                ok = true ;
            for (int p = 0 ; p < acceptedTypes.size(); p++)
            {
                QString type =o->getTypeName().c_str(); 
                if (type==acceptedTypes[p])
                {
                    ok = true ;
                    break ;
                }
            }
            if (!ok)
            {
                ev->setAccepted(false);
                return ;
            }
        }
    }

    ev->setAccepted( ev->mimeData()->hasFormat(FWObjectDrag::FWB_MIME_TYPE) );
}

QDrag* ObjectListView::dragObject()
{
    QTreeWidgetItem *ovi = currentItem();
    // currentItem returns NULL if the list is empty
    if (ovi==NULL) return NULL;

    int obj_id = ovi->data(0, Qt::UserRole).toInt();
    FWObject *obj = db->findInIndex(obj_id);
    QString icn = (":/Icons/"+obj->getTypeName()+"/icon-ref").c_str();
        //Resources::global_res->getObjResourceStr(obj, "icon-ref").c_str();

    list<FWObject*> dragobj;
    dragobj.push_back(obj);

    FWObjectDrag    *drag = new FWObjectDrag(dragobj, this);
    //QPixmap          pm   = QPixmap::fromMimeSource( icn_filename );

    QPixmap pm;
    if ( ! QPixmapCache::find( icn, pm) )
    {
        pm.load( icn );
        QPixmapCache::insert( icn, pm);
    }

    drag->setPixmap( pm );
    drag->setHotSpot( QPoint( pm.rect().width() / 2,
                             pm.rect().height() / 2 ) );

    return drag;
}

/*
 * checks if one of the children of RuleElement is a host, IPv4 or
 * network object with address 0.0.0.0 and netmask 0.0.0.0.
 *
 * Exceptions: 
 *   - object 'any'
 *   - interface with dynamic address.
 *
 * In addition check for address A.B.C.D/0 which is most likely a
 * mistake if A.B.C.D != 0.0.0.0. See #475
 */
Address* PolicyCompiler::checkForZeroAddr::findZeroAddress(RuleElement *re)
{
    Address *a=NULL;

    for (FWObject::iterator i=re->begin(); i!=re->end(); i++) 
    {
        FWObject *o = FWReference::getObject(*i);
	assert(o!=NULL);

        MultiAddress *maddr = MultiAddress::cast(o);
        if (maddr && maddr->isRunTime()) continue;

        Address *addr = Address::cast(o);
        
        if (addr==NULL && o!=NULL)
            compiler->warning(
                    re->getParent(), 
                    string("findZeroAddress: Unknown object in rule element: ") +
                    o->getName() +
                    "  type=" + o->getTypeName());

        if (addr && addr->hasInetAddress())
        {
            if (Interface::cast(o)!=NULL && 
                (Interface::cast(o)->isDyn() ||
                 Interface::cast(o)->isUnnumbered() ||
                 Interface::cast(o)->isBridgePort()))
                continue;

            if ( ! addr->isAny())
            {
                const InetAddr *ad = addr->getAddressPtr();
                const InetAddr *nm = addr->getNetmaskPtr();
                // AddressRange has address but not netmask
                // AddressRange with address 0.0.0.0 is acceptable
                // (not equivalent to "any")
                if (ad->isAny() && nm!=NULL && nm->isAny())
                {
                    a = addr;
                    break;
                }
                // Address A.B.C.D/0 is most likely a mistake if
                // A.B.C.D != 0.0.0.0
                if ((Network::cast(addr) || NetworkIPv6::cast(addr)) &&
                    !ad->isAny() && nm!=NULL && nm->isAny())
                {
                    a = addr;
                    break;
                }
            }
        }
    }

    return a;
}

string TableFactory::PrintTables()
{
    if (tables.size() == 0) return "";

    stringstream output;
    output << endl;
    output << "# Tables: (" << tables.size() << ")" << endl;

    for (map<string,string>::const_iterator i=tblnames.begin();
         i!=tblnames.end(); i++)
    {
        string tblID = i->second;
        FWObject *grp = tables[tblID];
        output << "table ";
        output << "<" << grp->getName() << "> ";
        MultiAddressRunTime *atrt = MultiAddressRunTime::cast(grp);
        if (atrt!=nullptr &&
            atrt->getSubstitutionTypeName()==AddressTable::TYPENAME)
        {
            output << "persist";
            if ( !atrt->getSourceName().empty() )
            {
                string path =
                    atrt->getSourceNameAsPath(firewall->getOptionsObject());
                if (path.empty()) {
                    compiler->abort("Error: Firewall's data directory not set for address table: " + atrt->getName());
                }
                
                output << " file \"" << path << "\"";
            }

            output << endl;
            continue;
        }
        output << "{ ";
        for (FWObject::iterator i=grp->begin(); i!=grp->end(); i++)
        {
            if (i!=grp->begin())  output << ", ";
            FWObject *o = FWReference::getObject(*i);
            if (o==nullptr) compiler->abort("broken table object ");

            MultiAddressRunTime *atrt = MultiAddressRunTime::cast(o);
            if (atrt!=nullptr)
            {
                if (atrt->getSubstitutionTypeName()==DNSName::TYPENAME)
                {
                    output <<  atrt->getSourceName() << " ";
                }
                if (atrt->getSubstitutionTypeName()==AttachedNetworks::TYPENAME)
                {
                    output << atrt->getSourceName() << ":network ";
                }
            } else
            {
                if (Interface::cast(o))
                {
                    output << o->getName();
                } else
                {
                    Address *A=Address::cast( o );
                    if (A==nullptr)
                        compiler->abort("table object must be an address: '" +
                                          o->getTypeName()+"'");

                    const InetAddr *addr = A->getAddressPtr();
                    InetAddr mask = *(A->getNetmaskPtr());

                    if (A->dimension()==1)
                    {
                        mask = InetAddr(InetAddr::getAllOnes());
                    }

                    output << addr->toString();
                    if (!mask.isHostMask())
                    {
                        output << "/" << mask.getLength();
                    }
                }
            }
            output << " ";
        }
        output << "} ";
        output << endl;
    }
    output << endl;
    return output.str();
}

bool ProjectPanel::exportLibraryTest(list<FWObject*> &selectedLibs)
{
/* VERY IMPORTANT: External library file must be self-contained,
 * otherwise it can not be exported.
 *
 * check if selected libraries have references to objects in other
 * libraries (not exported to the same file). Exporting such libraries
 * pulls in other ones because of these references. This is confusing
 * because it means we end up with multiple copies of such objects (in
 * exported library file and in user's data file). When user imports
 * this library and opens their file, it is impossible to say which
 * library an object belongs to.
 *
 * This is prohibited. We check if exported set of libraries has such
 * references and refuse to export it. The user is supposed to clean
 * it up by either moving objects into the library they are trying to
 * export, or by rearranging objects. The only exception for this is
 * library "Standard", which is assumed to be always present so we can
 * have references to objects in it.
 */
    QApplication::setOverrideCursor( QCursor( Qt::WaitCursor) );

    list<FWReference*> externalRefs;
    for (list<FWObject*>::iterator i=selectedLibs.begin(); i!=selectedLibs.end(); ++i)
        findExternalRefs( *i, *i, externalRefs);

    QApplication::restoreOverrideCursor();

    if (fwbdebug) qDebug("LibExportDialog::accept  externalRefs.size()=%d",
                         int(externalRefs.size()) );

/*
 * if externalRefs.size()!=0, then there were some references pointing
 * outside of the libraries we export. Some of these references may
 * point at other libraries we export, lets find these.
 */
    list<FWReference*> externalRefs2;
    for (list<FWReference*>::iterator i=externalRefs.begin(); i!=externalRefs.end(); ++i)
    {
        FWObject *tgt    = (*i)->getPointer();
        FWObject *tgtlib = tgt->getLibrary();

        if (std::find(selectedLibs.begin(),selectedLibs.end(),tgtlib)!=selectedLibs.end()) continue;
        externalRefs2.push_back(*i);
    }

    if (externalRefs2.size()!=0)
    {
        QString objlist = "";
        QString s       = "";

        for (list<FWReference*>::iterator i=externalRefs2.begin();
             i!=externalRefs2.end(); ++i)
        {
            FWReference *robj   = *i;
            FWObject *selLib = robj->getLibrary();
            FWObject *pp     = robj->getParent();
            FWObject *tgt    = robj->getPointer();
            FWObject *tgtlib = tgt->getLibrary();

            if (fwbdebug)
            {
                qDebug("LibExportDialog::accept  tgt: %s pp_type: %s lib: %s",
                       tgt->getName().c_str(),
                       pp->getTypeName().c_str(),
                       tgtlib->getName().c_str());
            }

            if (std::find(selectedLibs.begin(),selectedLibs.end(),tgtlib)!=selectedLibs.end()) continue;

            if (RuleElement::cast(pp)!=nullptr)
            {
                FWObject *fw       = pp;
                FWObject *rule     = pp;
                FWObject *ruleset  = pp;
                FWObject *iface    = pp;

                while (rule!=nullptr && Rule::cast(rule)==nullptr)
                    rule=rule->getParent();
                while (ruleset!=nullptr && RuleSet::cast(ruleset)==nullptr)
                    ruleset=ruleset->getParent();
                while (iface!=nullptr && Interface::cast(iface)==nullptr)
                    iface=iface->getParent();
                while (fw!=nullptr && Firewall::cast(fw)==nullptr)
                    fw=fw->getParent();

                s = QObject::tr("Library %1: Firewall '%2' (%3 rule #%4) uses "
                                "object '%5' from library '%6'")
                    .arg(selLib->getName().c_str())
                    .arg(fw->getName().c_str())
                    .arg(ruleset->getTypeName().c_str())
                    .arg(Rule::cast(rule)->getPosition())
                    .arg(tgt->getName().c_str())
                    .arg(tgtlib->getName().c_str());

            } else
            {
                s =
                    QObject::tr("Library %1: Group '%2' uses object '%3' from library '%4'")
                        .arg(selLib->getName().c_str())
//.........这里部分代码省略.........

bool ProjectPanel::event(QEvent *event)
{
    if (event->type() >= QEvent::User)
    {
        fwbUpdateEvent *ev = dynamic_cast<fwbUpdateEvent*>(event);
        int event_code = event->type() - QEvent::User;
        QString data_file = ev->getFileName();
        int obj_id = ev->getObjectId();
        FWObject *obj = db()->findInIndex(obj_id);

        if (fwbdebug)
            qDebug() << this
                     << "rcs:"
                     << rcs
                     << "rcs->getFileName():"
                     << QString((rcs!=NULL) ? rcs->getFileName() : "")
                     << "file:"
                     << data_file
                     << "event:"
                     << ev->getEventName()
                     << "object:"
                     << ((obj!=NULL) ? QString::fromUtf8(obj->getName().c_str()) : "")
                     << "(" << ((obj!=NULL) ? obj->getTypeName().c_str() : "") << ")"
                     << "id=" << ((obj!=NULL) ? obj->getId() : -1);

        if (event_code == UPDATE_GUI_STATE_EVENT && mdiWindow != NULL)
        {
            m_panel->om->updateCreateObjectMenu(getCurrentLib());
            ev->accept();
            return true;
        }

        if ((rcs && rcs->getFileName() == data_file) ||
            (!rcs && data_file.isEmpty()))
        {
            switch (event_code)
            {
            case RELOAD_OBJECT_TREE_EVENT:
                registerTreeReloadRequest();
                ev->accept();
                return true;
                
            case RELOAD_OBJECT_TREE_IMMEDIATELY_EVENT:
                m_panel->om->reload();
                ev->accept();
                return true;
                
            case RELOAD_RULESET_EVENT:
                registerRuleSetRedrawRequest();
                // update rule set title as well
                //updateFirewallName();
                ev->accept();
                return true;

            case MAKE_CURRENT_RULE_VISIBLE_IN_RULESET_EVENT:
            {
                RuleSetView* rsv = getCurrentRuleSetView();
                if (rsv) rsv->makeCurrentRuleVisible();
                ev->accept();
                return true;
            }
   
            case RELOAD_RULESET_IMMEDIATELY_EVENT:
                redrawRuleSets();
                //reopenFirewall();
                // update rule set title as well
                //updateFirewallName();
                ev->accept();
                return true;
            }

            if (obj == NULL) return false;

            switch (event_code)
            {
            case DATA_MODIFIED_EVENT:
            {
                // This event does not trigger any updates in the UI,
                // this purely data structure update event. 

                FWObject *p = obj;
                while (p && Firewall::cast(p)==NULL) p = p->getParent();
                Firewall *f = Firewall::cast(p);
                // when user locks firewall object, this code tries to
                // update last_modified timestamp in it because it
                // depends on itself. Dont.
                if (f && !f->isReadOnly())
                {
                    f->updateLastModifiedTimestamp();
                    QCoreApplication::postEvent(
                        mw, new updateObjectInTreeEvent(data_file, f->getId()));
                }
                registerModifiedObject(obj);

                QCoreApplication::postEvent(mw, new updateGUIStateEvent());

                ev->accept();
                return true;
            }

//.........这里部分代码省略.........