diff options
Diffstat (limited to 'src/main/java/com/gitblit/wicket/charting/SecureChart.java')
| -rw-r--r-- | src/main/java/com/gitblit/wicket/charting/SecureChart.java | 633 |
1 files changed, 0 insertions, 633 deletions
diff --git a/src/main/java/com/gitblit/wicket/charting/SecureChart.java b/src/main/java/com/gitblit/wicket/charting/SecureChart.java deleted file mode 100644 index aba25c40..00000000 --- a/src/main/java/com/gitblit/wicket/charting/SecureChart.java +++ /dev/null @@ -1,633 +0,0 @@ -/*
- * Copyright 2007 Daniel Spiewak.
- * Copyright 2013 gitblit.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.gitblit.wicket.charting;
-
-import java.awt.Color;
-import java.awt.Dimension;
-import java.io.Serializable;
-import java.lang.reflect.InvocationTargetException;
-import java.util.concurrent.locks.ReadWriteLock;
-import java.util.concurrent.locks.ReentrantReadWriteLock;
-
-import org.apache.wicket.markup.ComponentTag;
-import org.apache.wicket.markup.html.WebComponent;
-import org.wicketstuff.googlecharts.ChartDataEncoding;
-import org.wicketstuff.googlecharts.IChartAxis;
-import org.wicketstuff.googlecharts.IChartData;
-import org.wicketstuff.googlecharts.IChartFill;
-import org.wicketstuff.googlecharts.IChartGrid;
-import org.wicketstuff.googlecharts.IChartProvider;
-import org.wicketstuff.googlecharts.IFillArea;
-import org.wicketstuff.googlecharts.ILineStyle;
-import org.wicketstuff.googlecharts.ILinearGradientFill;
-import org.wicketstuff.googlecharts.ILinearStripesFill;
-import org.wicketstuff.googlecharts.IRangeMarker;
-import org.wicketstuff.googlecharts.IShapeMarker;
-import org.wicketstuff.googlecharts.ISolidFill;
-import org.wicketstuff.googlecharts.Range;
-
-/**
- * This is a fork of org.wicketstuff.googlecharts.Chart whose only purpose
- * is to build https urls instead of http urls.
- *
- * @author Daniel Spiewak
- * @author James Moger
- */
-public class SecureChart extends WebComponent implements Serializable {
-
- private static final long serialVersionUID = 6286305912682861488L;
- private IChartProvider provider;
- private StringBuilder url;
- private final ReadWriteLock lock = new ReentrantReadWriteLock();
-
- public SecureChart(String id, IChartProvider provider) {
- super(id);
-
- this.provider = provider;
- }
-
- public void invalidate() {
- lock.writeLock().lock();
- try {
- url = null;
- } finally {
- lock.writeLock().unlock();
- }
- }
-
- public CharSequence constructURL() {
- lock.writeLock().lock();
- try {
- if (url != null) {
- return url;
- }
-
- url = new StringBuilder("https://chart.googleapis.com/chart?");
-
- addParameter(url, "chs", render(provider.getSize()));
- addParameter(url, "chd", render(provider.getData()));
- addParameter(url, "cht", render(provider.getType()));
- addParameter(url, "chbh", render(provider.getBarWidth(), provider.getBarGroupSpacing()));
- addParameter(url, "chtt", render(provider.getTitle()));
- addParameter(url, "chdl", render(provider.getLegend()));
- addParameter(url, "chco", render(provider.getColors()));
-
- IChartFill bgFill = provider.getBackgroundFill();
- IChartFill fgFill = provider.getChartFill();
-
- StringBuilder fillParam = new StringBuilder();
-
- if (bgFill != null) {
- fillParam.append("bg,").append(render(bgFill));
- }
-
- if (fgFill != null) {
- if (fillParam.length() > 0) {
- fillParam.append('|');
- }
-
- fillParam.append("c,").append(render(fgFill));
- }
-
- if (fillParam.toString().trim().equals("")) {
- fillParam = null;
- }
-
- addParameter(url, "chf", fillParam);
-
- IChartAxis[] axes = provider.getAxes();
- addParameter(url, "chxt", renderTypes(axes));
- addParameter(url, "chxl", renderLabels(axes));
- addParameter(url, "chxp", renderPositions(axes));
- addParameter(url, "chxr", renderRanges(axes));
- addParameter(url, "chxs", renderStyles(axes));
-
- addParameter(url, "chg", render(provider.getGrid()));
- addParameter(url, "chm", render(provider.getShapeMarkers()));
- addParameter(url, "chm", render(provider.getRangeMarkers()));
- addParameter(url, "chls", render(provider.getLineStyles()));
- addParameter(url, "chm", render(provider.getFillAreas()));
- addParameter(url, "chl", render(provider.getPieLabels()));
-
- return url;
- } finally {
- lock.writeLock().unlock();
- }
- }
-
- private void addParameter(StringBuilder url, CharSequence param, CharSequence value) {
- if (value == null || value.length() == 0) {
- return;
- }
-
- if (url.charAt(url.length() - 1) != '?') {
- url.append('&');
- }
-
- url.append(param).append('=').append(value);
- }
-
- private CharSequence convert(ChartDataEncoding encoding, double value, double max) {
- switch (encoding) {
- case TEXT:
- return SecureChartDataEncoding.TEXT.convert(value, max);
- case EXTENDED:
- return SecureChartDataEncoding.EXTENDED.convert(value, max);
- case SIMPLE:
- default:
- return SecureChartDataEncoding.SIMPLE.convert(value, max);
- }
- }
-
- private CharSequence render(Dimension dim) {
- if (dim == null) {
- return null;
- }
-
- return new StringBuilder().append(dim.width).append('x').append(dim.height);
- }
-
- private CharSequence render(IChartData data) {
- if (data == null) {
- return null;
- }
-
- ChartDataEncoding encoding = data.getEncoding();
-
- StringBuilder back = new StringBuilder();
- back.append(render(encoding)).append(':');
-
- for (double[] set : data.getData()) {
- if (set == null || set.length == 0) {
- back.append(convert(encoding, -1, data.getMax()));
- } else {
- for (double value : set) {
- back.append(convert(encoding, value, data.getMax())).append(encoding.getValueSeparator());
- }
-
- if (back.substring(back.length() - encoding.getValueSeparator().length(),
- back.length()).equals(encoding.getValueSeparator())) {
- back.setLength(back.length() - encoding.getValueSeparator().length());
- }
- }
-
- back.append(encoding.getSetSeparator());
- }
-
- if (back.substring(back.length() - encoding.getSetSeparator().length(),
- back.length()).equals(encoding.getSetSeparator())) {
- back.setLength(back.length() - encoding.getSetSeparator().length());
- }
-
- return back;
- }
-
- private CharSequence render(Enum<?> value) {
- if (value == null) {
- return null;
- }
-
- try {
- Object back = value.getClass().getMethod("getRendering").invoke(value);
-
- if (back != null) {
- return back.toString();
- }
- } catch (IllegalArgumentException e) {
- } catch (SecurityException e) {
- } catch (IllegalAccessException e) {
- } catch (InvocationTargetException e) {
- } catch (NoSuchMethodException e) {
- }
-
- return null;
- }
-
- private CharSequence render(int barWidth, int groupSpacing) {
- if (barWidth == -1) {
- return null;
- }
-
- StringBuilder back = new StringBuilder(barWidth);
-
- if (groupSpacing >= 0) {
- back.append(',').append(groupSpacing);
- }
-
- return back;
- }
-
- private CharSequence render(String[] values) {
- if (values == null) {
- return null;
- }
-
- StringBuilder back = new StringBuilder();
-
- for (String value : values) {
- CharSequence toRender = render(value);
- if (toRender == null) {
- toRender = "";
- }
-
- back.append(toRender).append('|');
- }
-
- if (back.length() > 0) {
- back.setLength(back.length() - 1);
- }
-
- return back;
- }
-
- private CharSequence render(String value) {
- if (value == null) {
- return value;
- }
-
- StringBuilder back = new StringBuilder();
-
- for (char c : value.toCharArray()) {
- if (c == ' ') {
- back.append('+');
- } else {
- back.append(c);
- }
- }
-
- return back;
- }
-
- private CharSequence render(Color[] values) {
- if (values == null) {
- return null;
- }
-
- StringBuilder back = new StringBuilder();
-
- for (Color value : values) {
- CharSequence toRender = render(value);
- if (toRender == null) {
- toRender = "";
- }
-
- back.append(toRender).append(',');
- }
-
- if (back.length() > 0) {
- back.setLength(back.length() - 1);
- }
-
- return back;
- }
-
- private CharSequence render(Color value) {
- if (value == null) {
- return null;
- }
-
- StringBuilder back = new StringBuilder();
-
- {
- String toPad = Integer.toHexString(value.getRed());
-
- if (toPad.length() == 1) {
- back.append(0);
- }
- back.append(toPad);
- }
-
- {
- String toPad = Integer.toHexString(value.getGreen());
-
- if (toPad.length() == 1) {
- back.append(0);
- }
- back.append(toPad);
- }
-
- {
- String toPad = Integer.toHexString(value.getBlue());
-
- if (toPad.length() == 1) {
- back.append(0);
- }
- back.append(toPad);
- }
-
- {
- String toPad = Integer.toHexString(value.getAlpha());
-
- if (toPad.length() == 1) {
- back.append(0);
- }
- back.append(toPad);
- }
-
- return back;
- }
-
- private CharSequence render(IChartFill fill) {
- if (fill == null) {
- return null;
- }
-
- StringBuilder back = new StringBuilder();
-
- if (fill instanceof ISolidFill) {
- ISolidFill solidFill = (ISolidFill) fill;
-
- back.append("s,");
- back.append(render(solidFill.getColor()));
- } else if (fill instanceof ILinearGradientFill) {
- ILinearGradientFill gradientFill = (ILinearGradientFill) fill;
-
- back.append("lg,").append(gradientFill.getAngle()).append(',');
-
- Color[] colors = gradientFill.getColors();
- double[] offsets = gradientFill.getOffsets();
- for (int i = 0; i < colors.length; i++) {
- back.append(render(colors[i])).append(',').append(offsets[i]).append(',');
- }
-
- back.setLength(back.length() - 1);
- } else if (fill instanceof ILinearStripesFill) {
- ILinearStripesFill stripesFill = (ILinearStripesFill) fill;
-
- back.append("ls,").append(stripesFill.getAngle()).append(',');
-
- Color[] colors = stripesFill.getColors();
- double[] widths = stripesFill.getWidths();
- for (int i = 0; i < colors.length; i++) {
- back.append(render(colors[i])).append(',').append(widths[i]).append(',');
- }
-
- back.setLength(back.length() - 1);
- } else {
- return null;
- }
-
- return back;
- }
-
- private CharSequence renderTypes(IChartAxis[] axes) {
- if (axes == null) {
- return null;
- }
-
- StringBuilder back = new StringBuilder();
-
- for (IChartAxis axis : axes) {
- back.append(render(axis.getType())).append(',');
- }
-
- if (back.length() > 0) {
- back.setLength(back.length() - 1);
- }
-
- return back;
- }
-
- private CharSequence renderLabels(IChartAxis[] axes) {
- if (axes == null) {
- return null;
- }
-
- StringBuilder back = new StringBuilder();
-
- for (int i = 0; i < axes.length; i++) {
- if (axes[i] == null || axes[i].getLabels() == null) {
- continue;
- }
-
- back.append(i).append(":|");
-
- for (String label : axes[i].getLabels()) {
- if (label == null) {
- back.append('|');
- continue;
- }
-
- back.append(render(label)).append('|');
- }
-
- if (i == axes.length - 1) {
- back.setLength(back.length() - 1);
- }
- }
-
- return back;
- }
-
- private CharSequence renderPositions(IChartAxis[] axes) {
- if (axes == null) {
- return null;
- }
-
- StringBuilder back = new StringBuilder();
-
- for (int i = 0; i < axes.length; i++) {
- if (axes[i] == null || axes[i].getPositions() == null) {
- continue;
- }
-
- back.append(i).append(',');
-
- for (double position : axes[i].getPositions()) {
- back.append(position).append(',');
- }
-
- back.setLength(back.length() - 1);
-
- back.append('|');
- }
-
- if (back.length() > 0) {
- back.setLength(back.length() - 1);
- }
-
- return back;
- }
-
- private CharSequence renderRanges(IChartAxis[] axes) {
- if (axes == null) {
- return null;
- }
-
- StringBuilder back = new StringBuilder();
-
- for (int i = 0; i < axes.length; i++) {
- if (axes[i] == null || axes[i].getRange() == null) {
- continue;
- }
-
- back.append(i).append(',');
-
- Range range = axes[i].getRange();
- back.append(range.getStart()).append(',').append(range.getEnd()).append('|');
- }
-
- if (back.length() > 0) {
- back.setLength(back.length() - 1);
- }
-
- return back;
- }
-
- private CharSequence renderStyles(IChartAxis[] axes) {
- if (axes == null) {
- return null;
- }
-
- StringBuilder back = new StringBuilder();
-
- for (int i = 0; i < axes.length; i++) {
- if (axes[i] == null || axes[i].getColor() == null
- || axes[i].getFontSize() < 0 || axes[i].getAlignment() == null) {
- continue;
- }
-
- back.append(i).append(',');
- back.append(render(axes[i].getColor())).append(',');
- back.append(axes[i].getFontSize()).append(',');
- back.append(render(axes[i].getAlignment())).append('|');
- }
-
- if (back.length() > 0) {
- back.setLength(back.length() - 1);
- }
-
- return back;
- }
-
- private CharSequence render(IChartGrid grid) {
- if (grid == null) {
- return null;
- }
-
- StringBuilder back = new StringBuilder();
-
- back.append(grid.getXStepSize()).append(',');
- back.append(grid.getYStepSize());
-
- if (grid.getSegmentLength() >= 0) {
- back.append(',').append(grid.getSegmentLength());
- back.append(',').append(grid.getBlankLength());
- }
-
- return back;
- }
-
- private CharSequence render(IShapeMarker[] markers) {
- if (markers == null) {
- return null;
- }
-
- StringBuilder back = new StringBuilder();
-
- for (IShapeMarker marker : markers) {
- back.append(render(marker.getType())).append(',');
- back.append(render(marker.getColor())).append(',');
- back.append(marker.getIndex()).append(',');
- back.append(marker.getPoint()).append(',');
- back.append(marker.getSize()).append('|');
- }
-
- if (back.length() > 0) {
- back.setLength(back.length() - 1);
- }
-
- return back;
- }
-
- private CharSequence render(IRangeMarker[] markers) {
- if (markers == null) {
- return null;
- }
-
- StringBuilder back = new StringBuilder();
-
- for (IRangeMarker marker : markers) {
- back.append(render(marker.getType())).append(',');
- back.append(render(marker.getColor())).append(',');
- back.append(0).append(',');
- back.append(marker.getStart()).append(',');
- back.append(marker.getEnd()).append('|');
- }
-
- if (back.length() > 0) {
- back.setLength(back.length() - 1);
- }
-
- return back;
- }
-
- private CharSequence render(IFillArea[] areas) {
- if (areas == null) {
- return null;
- }
-
- StringBuilder back = new StringBuilder();
-
- for (IFillArea area : areas) {
- back.append(render(area.getType())).append(',');
- back.append(render(area.getColor())).append(',');
- back.append(area.getStartIndex()).append(',');
- back.append(area.getEndIndex()).append(',');
- back.append(0).append('|');
- }
-
- if (back.length() > 0) {
- back.setLength(back.length() - 1);
- }
-
- return back;
- }
-
- private CharSequence render(ILineStyle[] styles) {
- if (styles == null) {
- return null;
- }
-
- StringBuilder back = new StringBuilder();
-
- for (ILineStyle style : styles) {
- if (style == null) {
- back.append('|');
- continue;
- }
-
- back.append(style.getThickness()).append(',');
- back.append(style.getSegmentLength()).append(',');
- back.append(style.getBlankLength()).append('|');
- }
-
- if (back.length() > 0) {
- back.setLength(back.length() - 1);
- }
-
- return back;
- }
-
- @Override
- protected void onComponentTag(ComponentTag tag) {
- checkComponentTag(tag, "img");
- super.onComponentTag(tag);
-
- tag.put("src", constructURL());
- }
-}
|