You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
112 lines
5.4 KiB
112 lines
5.4 KiB
// Collage.java
|
|
// -----------------------
|
|
// part of YaCy
|
|
// (C) by Detlef Reichl; detlef!reichl()gmx!org
|
|
// Pforzheim, Germany, 2008
|
|
//
|
|
// 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; either version 2 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
//
|
|
// Using this software in any meaning (reading, learning, copying, compiling,
|
|
// running) means that you agree that the Author(s) is (are) not responsible
|
|
// for cost, loss of data or any harm that may be caused directly or indirectly
|
|
// by usage of this softare or this documentation. The usage of this software
|
|
// is on your own risk. The installation and usage (starting/running) of this
|
|
// software may allow other people or application to access your computer and
|
|
// any attached devices and is highly dependent on the configuration of the
|
|
// software which must be done by the user of the software; the author(s) is
|
|
// (are) also not responsible for proper configuration and usage of the
|
|
// software, even if provoked by documentation provided together with
|
|
// the software.
|
|
//
|
|
// Any changes to this file according to the GPL as documented in the file
|
|
// gpl.txt aside this file in the shipment you received can be done to the
|
|
// lines that follows this copyright notice here, but changes must not be
|
|
// done inside the copyright notive above. A re-distribution must contain
|
|
// the intact and unchanged copyright notice.
|
|
// Contributions and changes to the program code must be marked as such.
|
|
|
|
import java.util.Random;
|
|
|
|
import de.anomic.crawler.ResultImages;
|
|
import de.anomic.http.httpHeader;
|
|
import de.anomic.plasma.plasmaSwitchboard;
|
|
import de.anomic.server.serverObjects;
|
|
import de.anomic.server.serverSwitch;
|
|
|
|
public class Collage {
|
|
private static final int fifoMax = 20;
|
|
private static final int posXMax = 800;
|
|
private static final int posYMax = 500;
|
|
|
|
private static int fifoPos = -1;
|
|
private static int fifoSize = 0;
|
|
private static long zIndex = 0;
|
|
|
|
private static ResultImages.OriginEntry origins[] = new ResultImages.OriginEntry[fifoMax];
|
|
private static Integer imgWidth[] = new Integer[fifoMax];
|
|
private static Integer imgHeight[] = new Integer[fifoMax];
|
|
private static Integer imgPosX[] = new Integer[fifoMax];
|
|
private static Integer imgPosY[] = new Integer[fifoMax];
|
|
private static long imgZIndex[] = new long[fifoMax];
|
|
private static final Random rand = new Random();
|
|
|
|
public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch<?> env) {
|
|
final serverObjects prop = new serverObjects();
|
|
final plasmaSwitchboard sb = (plasmaSwitchboard) env;
|
|
final boolean authenticated = sb.adminAuthenticated(header) >= 2;
|
|
ResultImages.OriginEntry nextOrigin = ResultImages.next(!authenticated);
|
|
|
|
if (nextOrigin != null) {
|
|
if (fifoSize == 0 || origins[fifoPos] != nextOrigin) {
|
|
fifoPos = fifoPos + 1 == fifoMax ? 0 : fifoPos + 1;
|
|
fifoSize = fifoSize + 1 > fifoMax ? fifoMax : fifoSize + 1;
|
|
origins[fifoPos] = nextOrigin;
|
|
|
|
float scale = rand.nextFloat() * 1.5f + 1;
|
|
imgWidth[fifoPos] = (int) (((float)nextOrigin.imageEntry.width()) / scale);
|
|
imgHeight[fifoPos] = (int) (((float)nextOrigin.imageEntry.height()) / scale);
|
|
|
|
imgPosX[fifoPos] = rand.nextInt(posXMax);
|
|
imgPosY[fifoPos] = rand.nextInt(posYMax);
|
|
|
|
imgZIndex[fifoPos] = zIndex;
|
|
zIndex += 1;
|
|
}
|
|
}
|
|
|
|
if (fifoSize > 0) {
|
|
prop.put("imgurl", "1");
|
|
|
|
for (int i = 0; i < fifoSize; i++)
|
|
prop.put("imgurl_list_" + i + "_url",
|
|
"<a href=\"" + origins[i].baseURL.toNormalform(true, false) + "\">"
|
|
+ "<img src=\"" + origins[i].imageEntry.url().toNormalform(true, false) + "\" style=\"width:" + imgWidth[i]
|
|
+ "px;height:" + imgHeight[i]
|
|
+ "px;position:absolute;top:" + imgPosY[i]
|
|
+ "px;left:" + imgPosX[i]
|
|
+ "px;z-index:" + imgZIndex[i] + "\" title=\"" + origins[i].baseURL.toNormalform(true, false) + "\">"
|
|
+ "</a><br>");
|
|
|
|
prop.put("imgurl_list", fifoSize);
|
|
} else {
|
|
prop.put("imgurl", "0");
|
|
}
|
|
|
|
prop.putNum("refresh", Math.max(2, Math.min(5, 500 / (1 + ResultImages.queueSize(!authenticated)))));
|
|
prop.put("privateQueueSize", ResultImages.privateQueueHighSize() + "+" + ResultImages.privateQueueLowSize());
|
|
prop.put("publicQueueSize", ResultImages.publicQueueHighSize() + "+" + ResultImages.publicQueueLowSize());
|
|
return prop;
|
|
}
|
|
} |