diff --git a/htroot/AccessGrid_p.html b/htroot/AccessGrid_p.html
new file mode 100644
index 000000000..45023795e
--- /dev/null
+++ b/htroot/AccessGrid_p.html
@@ -0,0 +1,62 @@
+
+
+
+ YaCy '#[clientname]#': YaCy Network Access
+ #%env/templates/metas.template%#
+
+
+
+
+
+ #%env/templates/header.template%#
+ #%env/templates/submenuAccessTracker.template%#
+ Server Access Grid
+
+
+
+
+
+
+
+ #%env/templates/footer.template%#
+
+
\ No newline at end of file
diff --git a/htroot/AccessGrid_p.java b/htroot/AccessGrid_p.java
new file mode 100644
index 000000000..f13712c9c
--- /dev/null
+++ b/htroot/AccessGrid_p.java
@@ -0,0 +1,37 @@
+/**
+ * AccessGrid_p
+ * Copyright 2011 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
+ * First released 18.02.2010 at http://yacy.net
+ *
+ * $LastChangedDate: 2010-06-16 17:11:21 +0200 (Mi, 16 Jun 2010) $
+ * $LastChangedRevision: 6922 $
+ * $LastChangedBy: orbiter $
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program in the file lgpl21.txt
+ * If not, see .
+ */
+
+import net.yacy.cora.protocol.RequestHeader;
+import de.anomic.server.serverObjects;
+import de.anomic.server.serverSwitch;
+
+
+public class AccessGrid_p {
+
+ public static serverObjects respond(final RequestHeader requestHeader, final serverObjects post, final serverSwitch switchboard) {
+ final serverObjects prop = new serverObjects();
+ return prop;
+ }
+
+}
diff --git a/htroot/AccessPicture_p.java b/htroot/AccessPicture_p.java
new file mode 100644
index 000000000..9a8b43c00
--- /dev/null
+++ b/htroot/AccessPicture_p.java
@@ -0,0 +1,184 @@
+/**
+ * AccessPicture_p
+ * Copyright 2011 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
+ * First released 18.02.2010 at http://yacy.net
+ *
+ * $LastChangedDate: 2010-06-16 17:11:21 +0200 (Mi, 16 Jun 2010) $
+ * $LastChangedRevision: 6922 $
+ * $LastChangedBy: orbiter $
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program in the file lgpl21.txt
+ * If not, see .
+ */
+
+import java.util.ConcurrentModificationException;
+import java.util.Date;
+import java.util.Iterator;
+import java.util.Set;
+
+import net.yacy.cora.protocol.ConnectionInfo;
+import net.yacy.cora.protocol.RequestHeader;
+import net.yacy.visualization.HexGridPlotter;
+import net.yacy.visualization.PrintTool;
+import net.yacy.visualization.RasterPlotter;
+import net.yacy.visualization.RasterPlotter.DrawMode;
+import de.anomic.search.Switchboard;
+import de.anomic.server.serverObjects;
+import de.anomic.server.serverSwitch;
+
+public class AccessPicture_p {
+
+ private static int[] times = new int[]{60000, 50000, 40000, 30000, 20000, 10000, 1000};
+
+ public static RasterPlotter respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
+ final Switchboard sb = (Switchboard) env;
+
+ String color_text = "AAAAAA";
+ String color_back = "FFFFFF";
+ String color_grid = "333333";
+ String color_dot = "33CC33";
+ String color_line = "555555";
+
+ int width = 1024;
+ int height = 576;
+ int cellsize = 18;
+
+ if (post != null) {
+ width = post.getInt("width", 1024);
+ height = post.getInt("height", 576);
+ cellsize = post.getInt("cellsize", cellsize);
+ color_text = post.get("colortext", color_text);
+ color_back = post.get("colorback", color_back);
+ color_grid = post.get("colorgrid", color_grid);
+ color_dot = post.get("colordot", color_dot);
+ color_line = post.get("colorline", color_line);
+ }
+
+ // too small values lead to an error, too big to huge CPU/memory consumption, resulting in possible DOS.
+ if (width < 32 ) width = 32;
+ if (width > 10000) width = 10000;
+ if (height < 24) height = 24;
+ if (height > 10000) height = 10000;
+
+ final HexGridPlotter picture = new HexGridPlotter(width, height, DrawMode.MODE_SUB, color_back, cellsize);
+ picture.drawGrid(color_grid);
+
+ // calculate dimensions for left and right column
+ int gridLeft = 0;
+ int gridRight = picture.gridWidth() - 2;
+ if ((gridRight & 1) == 0) gridRight--;
+
+ // draw home peer
+ int centerx = (picture.gridWidth() >> 1) - 1;
+ int centery = picture.gridHeight() >> 1;
+ picture.setColor(color_dot);
+ picture.gridDot(centerx, centery, 5, true);
+ //picture.gridDot(centerx, centery, 50, false);
+ //picture.gridDot(centerx, centery, 31, false);
+ picture.setColor(color_text);
+ picture.gridPrint(centerx, centery, 5, "THIS YACY PEER", "\"" + sb.peers.myName().toUpperCase() + "\"", 0);
+
+ // left column: collect data for access from outside
+ int verticalSlots = (picture.gridHeight() >> 1) - 1;
+ String[] hosts = new String[verticalSlots];
+ int[] time = new int[verticalSlots];
+ int[] count = new int[verticalSlots];
+ for (int i = 0; i < verticalSlots; i++) {hosts[i] = null; time[i] = 0; count[i] = 0;}
+
+ String host;
+ int c, h;
+ for (int j = 0; j < times.length; j++) {
+ Iterator i = sb.accessHosts();
+ try {
+ while (i.hasNext()) {
+ host = i.next();
+ c = sb.latestAccessCount(host, times[j]);
+ if (c > 0) {
+ h = (Math.abs(host.hashCode())) % hosts.length;
+ hosts[h] = host;
+ count[h] = c;
+ time[h] = times[j];
+ }
+ }
+ } catch (final ConcurrentModificationException e) {} // we don't want to synchronize this
+ }
+
+ // draw left column: access from outside
+ for (int i = 0; i < hosts.length; i++) {
+ if (hosts[i] != null) {
+ picture.setColor(color_dot);
+ picture.gridDot(gridLeft, i * 2 + 1, 7, false);
+ picture.gridDot(gridLeft, i * 2 + 1, 8, false);
+ picture.setColor(color_text);
+ picture.gridPrint(gridLeft, i * 2 + 1, 8, hosts[i].toUpperCase(), "COUNT = " + count[i] + ", TIME > " + ((time[i] >= 60000) ? ((time[i] / 60000) + " MINUTES") : ((time[i] / 1000) + " SECONDS")), -1);
+ picture.setColor(color_line);
+ picture.gridLine(gridLeft, i * 2 + 1, (centerx - gridLeft) / 2, i * 2 + 1);
+ picture.gridLine(centerx, centery, (centerx - gridLeft) / 2, i * 2 + 1);
+ }
+ }
+
+ // right column: collect data for access to outside
+ for (int i = 0; i < verticalSlots; i++) {hosts[i] = null; time[i] = 0; count[i] = 0;}
+ final Set allConnections = ConnectionInfo.getAllConnections();
+ c = 0;
+ synchronized (allConnections) {
+ for (final ConnectionInfo conInfo: allConnections) {
+ host = conInfo.getTargetHost();
+ h = (Math.abs(host.hashCode())) % hosts.length;
+ hosts[h] = host + " - " + conInfo.getCommand();
+ count[h] = (int) conInfo.getUpbytes();
+ time[h] = (int) conInfo.getLifetime();
+ }
+ }
+
+ // draw right column: access to outside
+ for (int i = 0; i < hosts.length; i++) {
+ if (hosts[i] != null) {
+ picture.setColor(color_dot);
+ picture.gridDot(gridRight, i * 2 + 1, 7, false);
+ picture.gridDot(gridRight, i * 2 + 1, 8, false);
+ picture.setColor(color_text);
+ picture.gridPrint(gridRight, i * 2 + 1, 8, hosts[i].toUpperCase(), count[i] + " BYTES, " + time[i] + " MS DUE", 1);
+ picture.setColor(color_line);
+ picture.gridLine(gridRight, i * 2 + 1, centerx + (gridRight - centerx) / 2, i * 2 + 1);
+ picture.gridLine(centerx, centery, centerx + (gridRight - centerx) / 2, i * 2 + 1);
+ }
+ }
+
+ // print headline
+ picture.setColor(color_text);
+ PrintTool.print(picture, 2, 6, 0, "YACY NODE ACCESS GRID", -1);
+ PrintTool.print(picture, width - 2, 6, 0, "SNAPSHOT FROM " + new Date().toString().toUpperCase(), 1);
+
+ // print legend
+ picture.setColor(color_grid);
+ picture.gridLine(gridLeft, 0, centerx - 2, 0);
+ picture.gridLine(gridLeft, 0, gridLeft, picture.gridHeight() - 1);
+ picture.gridLine(centerx - 2, 0, centerx - 2, picture.gridHeight() - 1);
+ picture.setColor(color_dot);
+ picture.gridLine(gridLeft, picture.gridHeight() - 1, centerx - 2, picture.gridHeight() - 1);
+ picture.gridPrint(gridLeft, picture.gridHeight() - 1, 8, "", "INCOMING CONNECTIONS", -1);
+
+ picture.setColor(color_grid);
+ picture.gridLine(centerx + 3, 0, gridRight + 1, 0);
+ picture.gridLine(centerx + 3, 0, centerx + 3, picture.gridHeight() - 1);
+ picture.gridLine(gridRight + 1, 0, gridRight + 1, picture.gridHeight() - 1);
+ picture.setColor(color_dot);
+ picture.gridLine(centerx + 3, picture.gridHeight() - 1, gridRight + 1, picture.gridHeight() - 1);
+ picture.gridPrint(gridRight + 1, picture.gridHeight() - 1, 8, "", "OUTGOING CONNECTIONS", 1);
+
+ return picture;
+
+ }
+}
diff --git a/htroot/env/templates/header.template b/htroot/env/templates/header.template
index 6c17c3f1c..f61d073f7 100644
--- a/htroot/env/templates/header.template
+++ b/htroot/env/templates/header.template
@@ -77,7 +77,7 @@