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5f0ab25382
MultiProtocolURI during normalform computation because that should always be done and also be done during initialization of the MultiProtocolURI Object. The new normalform method takes only one argument which should be 'true' unless you know exactly what you are doing.
127 lines
5.8 KiB
Java
127 lines
5.8 KiB
Java
// Collage.java
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// -----------------------
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// part of YaCy
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// (C) by Detlef Reichl; detlef!reichl()gmx!org
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// Pforzheim, Germany, 2008
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//
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//$LastChangedDate$
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//$LastChangedRevision$
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//$LastChangedBy$
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import java.util.Random;
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import net.yacy.cora.document.MultiProtocolURI;
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import net.yacy.cora.protocol.Domains;
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import net.yacy.cora.protocol.RequestHeader;
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import net.yacy.crawler.data.ResultImages;
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import net.yacy.search.Switchboard;
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import net.yacy.server.serverObjects;
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import net.yacy.server.serverSwitch;
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public class Collage {
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private static int fifoMax = 20;
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private static int fifoPos = -1;
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private static int fifoSize = 0;
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private static long zIndex = 0;
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private static ResultImages.OriginEntry origins[] = new ResultImages.OriginEntry[fifoMax];
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private static Integer imgWidth[] = new Integer[fifoMax];
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private static Integer imgHeight[] = new Integer[fifoMax];
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private static Integer imgPosX[] = new Integer[fifoMax];
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private static Integer imgPosY[] = new Integer[fifoMax];
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private static long imgZIndex[] = new long[fifoMax];
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private static final Random rand = new Random();
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public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
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final serverObjects prop = new serverObjects();
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final Switchboard sb = (Switchboard) env;
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final boolean authenticated = sb.verifyAuthentication(header);
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final ResultImages.OriginEntry nextOrigin = ResultImages.next(!authenticated);
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int posXMax = 800;
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int posYMax = 500;
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boolean embed = false;
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if (post != null) {
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embed = post.containsKey("emb");
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posXMax = post.getInt("width", posXMax);
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posYMax = post.getInt("height", posYMax);
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if (post.containsKey("max")) fifoMax = post.getInt("max", fifoMax);
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}
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prop.put("emb", (embed) ? "0" : "1");
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if (nextOrigin != null) {
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System.out.println("NEXTORIGIN=" + nextOrigin.imageEntry.url().toNormalform(true));
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if (fifoSize == 0 || origins[fifoPos] != nextOrigin) {
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fifoPos = fifoPos + 1 >= fifoMax ? 0 : fifoPos + 1;
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fifoSize = fifoSize + 1 > fifoMax ? fifoMax : fifoSize + 1;
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origins[fifoPos] = nextOrigin;
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final float scale = rand.nextFloat() * 1.5f + 1;
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imgWidth[fifoPos] = (int) ((nextOrigin.imageEntry.width()) / scale);
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imgHeight[fifoPos] = (int) ((nextOrigin.imageEntry.height()) / scale);
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imgPosX[fifoPos] = rand.nextInt((imgWidth[fifoPos] == 0) ? posXMax / 2 : Math.max(1, posXMax - imgWidth[fifoPos]));
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imgPosY[fifoPos] = rand.nextInt((imgHeight[fifoPos] == 0) ? posYMax / 2 : Math.max(1, posYMax - imgHeight[fifoPos]));
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imgZIndex[fifoPos] = zIndex;
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zIndex += 1;
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}
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}
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if (fifoSize > 0) {
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prop.put("imgurl", "1");
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int c = 0;
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final int yOffset = embed ? 0 : 70;
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for (int i = 0; i < fifoSize; i++) {
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final MultiProtocolURI baseURL = origins[i].baseURL;
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final MultiProtocolURI imageURL = origins[i].imageEntry.url();
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// check if this loads a page from localhost, which must be prevented to protect the server
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// against attacks to the administration interface when localhost access is granted
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if ((Domains.isLocal(baseURL.getHost(), null) || Domains.isLocal(imageURL.getHost(), null)) &&
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sb.getConfigBool("adminAccountForLocalhost", false)) continue;
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final long z = imgZIndex[i];
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prop.put("imgurl_list_" + c + "_url",
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"<a href=\"" + baseURL.toNormalform(true) + "\">"
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+ "<img src=\"" + imageURL.toNormalform(true) + "\" "
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+ "style=\""
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+ ((imgWidth[i] == 0 || imgHeight[i] == 0) ? "" : "width:" + imgWidth[i] + "px;height:" + imgHeight[i] + "px;")
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+ "position:absolute;top:" + (imgPosY[i] + yOffset)
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+ "px;left:" + imgPosX[i]
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+ "px;z-index:" + z + "\" "
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+ "id=\"col" + z + "\" "
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+ "alt=\"" + baseURL.toNormalform(true) + "\" "
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+ "onmouseover=\"raise(" + z + ")\" onmouseout=\"lower(" + z + ")\" "
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+ "title=\"" + baseURL.toNormalform(true) + "\" />"
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+ "</a><br />");
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c++;
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}
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prop.put("imgurl_list", c);
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} else {
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prop.put("imgurl", "0");
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}
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prop.putNum("refresh", Math.max(2, Math.min(5, 500 / (1 + ResultImages.queueSize(!authenticated)))));
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prop.put("emb_privateQueueSize", ResultImages.privateQueueHighSize() + "+" + ResultImages.privateQueueLowSize());
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prop.put("emb_publicQueueSize", ResultImages.publicQueueHighSize() + "+" + ResultImages.publicQueueLowSize());
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return prop;
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}
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}
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