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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML 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, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*/
package net.sourceforge.plantuml.version;
import java.awt.Color;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.OutputStream;
import java.security.NoSuchAlgorithmException;
import java.security.spec.InvalidKeySpecException;
import java.util.ArrayList;
import java.util.List;
import net.sourceforge.plantuml.AbstractPSystem;
import net.sourceforge.plantuml.FileFormatOption;
import net.sourceforge.plantuml.OptionFlags;
import net.sourceforge.plantuml.SignatureUtils;
import net.sourceforge.plantuml.core.DiagramDescription;
import net.sourceforge.plantuml.core.ImageData;
import net.sourceforge.plantuml.flashcode.FlashCodeFactory;
import net.sourceforge.plantuml.flashcode.FlashCodeUtils;
import net.sourceforge.plantuml.graphic.GraphicStrings;
import net.sourceforge.plantuml.graphic.HtmlColorUtils;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.graphic.UDrawable;
import net.sourceforge.plantuml.ugraphic.ColorMapperIdentity;
import net.sourceforge.plantuml.ugraphic.ImageBuilder;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UImage;
import net.sourceforge.plantuml.ugraphic.UTranslate;
public class PSystemKeycheck extends AbstractPSystem {
final private String key;
final private String sig;
public PSystemKeycheck(String sig, String key) {
this.sig = sig;
this.key = key;
}
@Override
final protected ImageData exportDiagramNow(OutputStream os, int num, FileFormatOption fileFormat, long seed)
throws IOException {
final ImageBuilder imageBuilder = new ImageBuilder(new ColorMapperIdentity(), 1.0, HtmlColorUtils.WHITE,
getMetadata(), null, 0, 0, null, false);
imageBuilder.setUDrawable(new UDrawable() {
public void drawU(UGraphic ug) {
try {
drawInternal(ug);
} catch (Exception e) {
e.printStackTrace();
}
}
});
return imageBuilder.writeImageTOBEMOVED(fileFormat, seed, os);
}
public DiagramDescription getDescription() {
return new DiagramDescription("(Key)");
}
private void drawInternal(UGraphic ug) throws IOException, NoSuchAlgorithmException, InvalidKeySpecException {
final List<String> strings = header();
try {
final LicenseInfo info = PLSSignature.retrieveNamed(sig, key, false);
strings.add("<u>Provided license information</u>:");
License.addLicenseInfo(strings, info);
strings.add(" ");
} catch (Exception e) {
e.printStackTrace();
strings.add("<i>Error:</i> " + e);
}
final TextBlock disp = GraphicStrings.createBlackOnWhite(strings);
disp.drawU(ug);
}
private ArrayList<String> header() {
final ArrayList<String> strings = new ArrayList<String>();
strings.add("<b>PlantUML version " + Version.versionString() + "</b> (" + Version.compileTimeString() + ")");
strings.add("(" + License.getCurrent() + " source distribution)");
if (OptionFlags.ALLOW_INCLUDE) {
strings.add("Loaded from " + Version.getJarPath());
}
strings.add(" ");
return strings;
}
private void drawFlash(UGraphic ug, LicenseInfo info) throws IOException {
final List<String> strings = header();
strings.add("To get your <i>Professional Edition License</i>,");
strings.add("please send this qrcode to <b>plantuml@gmail.com</b> :");
TextBlock disp = GraphicStrings.createBlackOnWhite(strings);
disp.drawU(ug);
ug = ug.apply(new UTranslate(0, disp.calculateDimension(ug.getStringBounder()).getHeight()));
final FlashCodeUtils utils = FlashCodeFactory.getFlashCodeUtils();
final BufferedImage im = utils.exportFlashcode(
Version.versionString() + "\n" + SignatureUtils.toHexString(PLSSignature.signature()), Color.BLACK,
Color.WHITE);
if (im != null) {
final UImage flash = new UImage(im).scaleNearestNeighbor(4);
ug.draw(flash);
ug = ug.apply(new UTranslate(0, flash.getHeight()));
}
if (info.isNone() == false) {
strings.clear();
strings.add("<u>Installed license</u>:");
License.addLicenseInfo(strings, info);
strings.add(" ");
disp = GraphicStrings.createBlackOnWhite(strings);
disp.drawU(ug);
}
}
}
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