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/*
* Copyright (C) 2018-2024 Philip Helger (www.helger.com)
* philip[at]helger[dot]com
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.helger.photon.bootstrap4.pages.sysinfo;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Comparator;
import java.util.Locale;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import com.helger.commons.annotation.Nonempty;
import com.helger.commons.annotation.Translatable;
import com.helger.commons.compare.ESortOrder;
import com.helger.commons.debug.GlobalDebug;
import com.helger.commons.hierarchy.visit.DefaultHierarchyVisitorCallback;
import com.helger.commons.hierarchy.visit.EHierarchyVisitorReturn;
import com.helger.commons.string.StringHelper;
import com.helger.commons.text.IMultilingualText;
import com.helger.commons.text.display.IHasDisplayText;
import com.helger.commons.text.resolve.DefaultTextResolver;
import com.helger.commons.text.util.TextHelper;
import com.helger.css.ECSSUnit;
import com.helger.css.property.CCSSProperties;
import com.helger.html.hc.html.tabular.HCRow;
import com.helger.html.hc.html.tabular.HCTable;
import com.helger.html.hc.html.tabular.IHCCell;
import com.helger.html.hc.impl.HCNodeList;
import com.helger.photon.bootstrap4.nav.BootstrapTabBox;
import com.helger.photon.bootstrap4.pages.AbstractBootstrapWebPage;
import com.helger.photon.bootstrap4.uictrls.datatables.BootstrapDataTables;
import com.helger.photon.core.EPhotonCoreText;
import com.helger.photon.uicore.page.EWebPageText;
import com.helger.photon.uicore.page.IWebPageExecutionContext;
import com.helger.photon.uictrls.datatables.DataTables;
import com.helger.photon.uictrls.datatables.column.DTCol;
import com.helger.photon.uictrls.datatables.column.EDTColType;
import com.helger.tree.sort.TreeWithIDSorter;
import com.helger.tree.util.TreeVisitor;
import com.helger.tree.withid.DefaultTreeItemWithID;
import com.helger.tree.withid.unique.DefaultTreeWithGlobalUniqueID;
/**
* Page with information on the current network settings
*
* @author Philip Helger
* @param
* Web Page Execution Context type
*/
public class BasePageSysInfoNetwork extends AbstractBootstrapWebPage
{
@Translatable
protected enum EText implements IHasDisplayText
{
MSG_NETWORK_INTERFACES ("Netzwerkkarten", "Network interfaces"),
MSG_ERROR_FINDING ("Fehler beim Ermitteln der Netzwerkkarten", "Error determining network interfaces"),
MSG_ID ("ID", "id"),
MSG_NAME ("Name", "Name"),
MSG_MAC ("MAC Adresse", "MAC address"),
MSG_IS_UP ("Up?", "Up?"),
MSG_IS_LOOPBACK ("Lb?", "Lb?"),
MSG_IS_POINT_TO_POINT ("P2P?", "P2P?"),
MSG_IS_MULTICAST ("MC?", "MC?"),
MSG_MTU ("MTU", "MTU"),
MSG_IS_VIRTUAL ("Virt?", "Virt?"),
MSG_ERROR ("Fehler!", "Error!");
private final IMultilingualText m_aTP;
EText (final String sDE, final String sEN)
{
m_aTP = TextHelper.create_DE_EN (sDE, sEN);
}
@Nullable
public String getDisplayText (@Nonnull final Locale aContentLocale)
{
return DefaultTextResolver.getTextStatic (this, m_aTP, aContentLocale);
}
}
public BasePageSysInfoNetwork (@Nonnull @Nonempty final String sID)
{
super (sID, EWebPageText.PAGE_NAME_SYSINFO_NETWORK.getAsMLT ());
}
public BasePageSysInfoNetwork (@Nonnull @Nonempty final String sID, @Nonnull final String sName)
{
super (sID, sName);
}
public BasePageSysInfoNetwork (@Nonnull @Nonempty final String sID, @Nonnull final String sName, @Nullable final String sDescription)
{
super (sID, sName, sDescription);
}
public BasePageSysInfoNetwork (@Nonnull @Nonempty final String sID,
@Nonnull final IMultilingualText aName,
@Nullable final IMultilingualText aDescription)
{
super (sID, aName, aDescription);
}
@Override
protected void fillContent (@Nonnull final WPECTYPE aWPEC)
{
final HCNodeList aNodeList = aWPEC.getNodeList ();
final Locale aDisplayLocale = aWPEC.getDisplayLocale ();
final BootstrapTabBox aTabBox = new BootstrapTabBox ();
// network interfaces
{
final HCTable aTable = new HCTable (new DTCol (EText.MSG_ID.getDisplayText (aDisplayLocale)).setInitialSorting (ESortOrder.ASCENDING),
new DTCol (EText.MSG_NAME.getDisplayText (aDisplayLocale)),
new DTCol (EText.MSG_MAC.getDisplayText (aDisplayLocale)),
new DTCol (EText.MSG_IS_UP.getDisplayText (aDisplayLocale)),
new DTCol (EText.MSG_IS_LOOPBACK.getDisplayText (aDisplayLocale)),
new DTCol (EText.MSG_IS_POINT_TO_POINT.getDisplayText (aDisplayLocale)),
new DTCol (EText.MSG_IS_MULTICAST.getDisplayText (aDisplayLocale)),
new DTCol (EText.MSG_MTU.getDisplayText (aDisplayLocale)).setDisplayType (EDTColType.INT,
aDisplayLocale),
new DTCol (EText.MSG_IS_VIRTUAL.getDisplayText (aDisplayLocale))).setID (getID () + "-ni");
try
{
final DefaultTreeWithGlobalUniqueID aNITree = NetworkInterfaceHelper.createNetworkInterfaceTree ();
// Sort on each level
TreeWithIDSorter.sortByValue (aNITree, Comparator.comparing (NetworkInterface::getDisplayName));
TreeVisitor.visitTree (aNITree, new DefaultHierarchyVisitorCallback > ()
{
@Override
public EHierarchyVisitorReturn onItemBeforeChildren (@Nonnull final DefaultTreeItemWithID aItem)
{
final NetworkInterface aNI = aItem.getData ();
final int nDepth = getLevel ();
final HCRow aRow = aTable.addBodyRow ();
aRow.addCell (aNI.getName ());
final IHCCell aCell = aRow.addAndReturnCell (aNI.getDisplayName ());
if (nDepth > 0)
aCell.addStyle (CCSSProperties.PADDING_LEFT.newValue (ECSSUnit.em (nDepth)));
/*
* hardware address (usually MAC) of the interface if it has one and
* if it can be accessed given the current privileges.
*/
try
{
final byte [] aMAC = aNI.getHardwareAddress ();
aRow.addCell (aMAC == null ? "" : StringHelper.getHexEncoded (aMAC));
}
catch (final SocketException ex)
{
aRow.addCell (em (EText.MSG_ERROR.getDisplayText (aDisplayLocale)));
}
/* network interface is up and running. */
try
{
aRow.addCell (EPhotonCoreText.getYesOrNo (aNI.isUp (), aDisplayLocale));
}
catch (final SocketException ex)
{
aRow.addCell (em (EText.MSG_ERROR.getDisplayText (aDisplayLocale)));
}
/*
* network interface is a loopback interface.
*/
try
{
aRow.addCell (EPhotonCoreText.getYesOrNo (aNI.isLoopback (), aDisplayLocale));
}
catch (final SocketException ex)
{
aRow.addCell (em (EText.MSG_ERROR.getDisplayText (aDisplayLocale)));
}
/*
* network interface is a point to point interface. A typical point
* to point interface would be a PPP connection through a modem.
*/
try
{
aRow.addCell (EPhotonCoreText.getYesOrNo (aNI.isPointToPoint (), aDisplayLocale));
}
catch (final SocketException ex)
{
aRow.addCell (em (EText.MSG_ERROR.getDisplayText (aDisplayLocale)));
}
/*
* network interface supports multicasting or not.
*/
try
{
aRow.addCell (EPhotonCoreText.getYesOrNo (aNI.supportsMulticast (), aDisplayLocale));
}
catch (final SocketException ex)
{
aRow.addCell (em (EText.MSG_ERROR.getDisplayText (aDisplayLocale)));
}
/*
* Maximum Transmission Unit (MTU) of this interface.
*/
int nMTU = -1;
try
{
nMTU = aNI.getMTU ();
}
catch (final SocketException ex)
{
// Ignore
}
if (nMTU > 0)
aRow.addCell (Integer.toString (nMTU));
else
aRow.addCell ();
/*
* this interface is a virtual interface (also called subinterface).
* Virtual interfaces are, on some systems, interfaces created as a
* child of a physical interface and given different settings (like
* address or MTU). Usually the name of the interface will the name
* of the parent followed by a colon (:) and a number identifying
* the child since there can be several virtual interfaces attached
* to a single physical interface
*/
aRow.addCell (EPhotonCoreText.getYesOrNo (aNI.isVirtual (), aDisplayLocale));
return EHierarchyVisitorReturn.CONTINUE;
}
});
}
catch (final Exception ex)
{
aTable.addSpanningBodyContent (EText.MSG_ERROR_FINDING.getDisplayText (aDisplayLocale) +
(GlobalDebug.isDebugMode () ? ": " + ex.getMessage () : ""));
}
final DataTables aDataTables = BootstrapDataTables.createDefaultDataTables (aWPEC, aTable);
aDataTables.setPageLengthAll ();
aTabBox.addTab ("network",
EText.MSG_NETWORK_INTERFACES.getDisplayText (aDisplayLocale),
new HCNodeList ().addChild (aTable).addChild (aDataTables));
}
aNodeList.addChild (aTabBox);
}
}