SusiDNS: Fix adding to empty address book

by doing form processing even if book is empty.
Do all form processing before displays so the
displays reflect any form add/delete.
Broken in 0.9.50 when form processing call was moved.
Hide replace and add alternate buttons if book is empty.
Ref: https://www.reddit.com/r/i2p/comments/wu7nac/how_do_i_add_to_the_private_address_book/

apps/routerconsole/java/src/net/i2p/router/web/DeadlockDetector.java

@@ -3,15 +3,10 @@ package net.i2p.router.web;
 import java.lang.management.ManagementFactory;
 import java.lang.management.ThreadInfo;
 import java.lang.management.ThreadMXBean;
-import java.util.concurrent.atomic.AtomicBoolean;
 
-import net.i2p.app.ClientAppManager;
-import net.i2p.app.NotificationService;
-import net.i2p.router.RouterContext;
-import net.i2p.router.util.EventLog;
+import net.i2p.I2PAppContext;
 import net.i2p.util.Log;
 import net.i2p.util.SimpleTimer2;
-import net.i2p.util.SystemVersion;
 
 /**
  *  Periodic check
@@ -20,17 +15,16 @@ import net.i2p.util.SystemVersion;
  *  In routerconsole because java.lang.management is
  *  not available in Android.
  *
- *  @since 0.9.55, public since 0.9.56
+ *  @since 0.9.55
  */
-public class DeadlockDetector extends SimpleTimer2.TimedEvent {
+class DeadlockDetector extends SimpleTimer2.TimedEvent {
 
-    private final RouterContext _context;
+    private final I2PAppContext _context;
     private final Log _log;
     private static final String PROP_INTERVAL = "router.deadlockDetectIntervalHours";
-    private static final long DEFAULT_INTERVAL = SystemVersion.isSlow() ? 12 : 4;
-    private static final AtomicBoolean _isDeadlocked = new AtomicBoolean();
+    private static final long DEFAULT_INTERVAL = 24;
 
-    public DeadlockDetector(RouterContext ctx) {
+    public DeadlockDetector(I2PAppContext ctx) {
         super(ctx.simpleTimer2());
         _context = ctx;
         _log = _context.logManager().getLog(DeadlockDetector.class);
@@ -47,7 +41,6 @@ public class DeadlockDetector extends SimpleTimer2.TimedEvent {
     public void timeReached() {
         long start = System.currentTimeMillis();
         boolean detected = detect();
-        // only reschedule if not detected
         if (!detected) {
             long time = System.currentTimeMillis() - start;
             if (_log.shouldDebug())
@@ -62,9 +55,7 @@ public class DeadlockDetector extends SimpleTimer2.TimedEvent {
         return detect(_context);
     }
 
-    public static boolean detect(RouterContext ctx) {
-        if (_isDeadlocked.get())
-            return true;
+    public static boolean detect(I2PAppContext ctx) {
         try {
             ThreadMXBean mxb = ManagementFactory.getThreadMXBean();
             long[] ids = mxb.findDeadlockedThreads();
@@ -81,8 +72,7 @@ public class DeadlockDetector extends SimpleTimer2.TimedEvent {
                 infos = mxb.getThreadInfo(ids, Integer.MAX_VALUE);
             }
             StringBuilder buf = new StringBuilder(2048);
-            String msg1 = Messages.getString("Deadlock detected", ctx) + " - " + Messages.getString("Please report", ctx);
-            buf.append(msg1).append("\n\n");
+            buf.append("Deadlock detected, please report\n\n");
             for (int i = 0; i < infos.length; i++) {
                 ThreadInfo info = infos[i];
                 if (info == null)
@@ -96,20 +86,9 @@ public class DeadlockDetector extends SimpleTimer2.TimedEvent {
                 }
                 buf.append('\n');
             }
-            String msg2 = Messages.getString("After reporting, please restart your router", ctx);
-            buf.append('\n').append(msg2).append('\n');
+            buf.append("\nAfter reporting, please restart your router!\n");
             Log log = ctx.logManager().getLog(DeadlockDetector.class);
             log.log(Log.CRIT, buf.toString());
-            ctx.router().eventLog().addEvent(EventLog.DEADLOCK, infos.length + " threads");
-            _isDeadlocked.set(true);
-            ClientAppManager cmgr = ctx.clientAppManager();
-            if (cmgr != null) {
-                NotificationService ns = (NotificationService) cmgr.getRegisteredApp("desktopgui");
-                if (ns != null) {
-                    ns.notify("Router", null, Log.CRIT, Messages.getString("Router", ctx), 
-                              msg1 + '\n' + msg2, null);
-                }
-            }
         } catch (Throwable t) {
             // class not found, unsupportedoperation, ...
             Log log = ctx.logManager().getLog(DeadlockDetector.class);
@@ -119,15 +98,6 @@ public class DeadlockDetector extends SimpleTimer2.TimedEvent {
         return true;
     }
 
-    /**
-     *  Return the results of the last test. Does not run a new test.
-     *
-     *  @since 0.9.56
-     */
-    public static boolean isDeadlocked() {
-        return _isDeadlocked.get();
-    }
-
 /*
     public static void main(String[] args) {
         final Object o1 = new Object();

apps/routerconsole/java/src/net/i2p/router/web/helpers/EventLogHelper.java

@@ -36,7 +36,6 @@ public class EventLogHelper extends FormHandler {
         EventLog.CLOCK_SHIFT, _x("Clock shifted"),
         EventLog.CRASHED, _x("Crashed"),
         EventLog.CRITICAL, _x("Critical error"),
-        EventLog.DEADLOCK, _x("Deadlock detected"),
         EventLog.INSTALLED, _x("Installed new version"),
         EventLog.INSTALL_FAILED, _x("Install failed"),
         EventLog.NETWORK, _x("Network error"),

apps/routerconsole/java/src/net/i2p/router/web/helpers/NetDbRenderer.java

@@ -121,27 +121,24 @@ class NetDbRenderer {
             if (h != null && h.length == Hash.HASH_LENGTH) {
                 Hash hash = new Hash(h);
                 RouterInfo ri = _context.netDb().lookupRouterInfoLocally(hash);
-                boolean banned = false;
                 if (ri == null) {
-                    banned = _context.banlist().isBanlisted(hash);
-                    if (!banned) {
-                        // remote lookup
-                        LookupWaiter lw = new LookupWaiter();
-                        _context.netDb().lookupRouterInfo(hash, lw, lw, 8*1000);
-                        // just wait right here in the middle of the rendering, sure
-                        synchronized(lw) {
-                            try { lw.wait(9*1000); } catch (InterruptedException ie) {}
-                        }
-                        ri = _context.netDb().lookupRouterInfoLocally(hash);
+                    // remote lookup
+                    LookupWaiter lw = new LookupWaiter();
+                    _context.netDb().lookupRouterInfo(hash, lw, lw, 8*1000);
+                    // just wait right here in the middle of the rendering, sure
+                    synchronized(lw) {
+                        try { lw.wait(9*1000); } catch (InterruptedException ie) {}
                     }
+                    ri = _context.netDb().lookupRouterInfoLocally(hash);
                 }
                 if (ri != null) {
                    renderRouterInfo(buf, ri, false, true);
                 } else {
                     buf.append("<div class=\"netdbnotfound\">");
                     buf.append(_t("Router")).append(' ');
-                    buf.append(routerPrefix);
-                    buf.append(' ').append(banned ? "is banned" : _t("not found in network database"));
+                    if (routerPrefix != null)
+                        buf.append(routerPrefix);
+                    buf.append(' ').append(_t("not found in network database"));
                     buf.append("</div>");
                 }
             } else {

apps/routerconsole/java/src/net/i2p/router/web/helpers/SummaryHelper.java

@@ -26,7 +26,6 @@ import net.i2p.router.networkdb.kademlia.FloodfillNetworkDatabaseFacade;
 import net.i2p.router.networkdb.reseed.ReseedChecker;
 import net.i2p.router.transport.TransportUtil;
 import net.i2p.router.web.CSSHelper;
-import net.i2p.router.web.DeadlockDetector;
 import net.i2p.router.web.HelperBase;
 import net.i2p.router.web.NewsHelper;
 import net.i2p.router.web.WebAppStarter;
@@ -952,15 +951,6 @@ public class SummaryHelper extends HelperBase {
                .append("</a></h4>");
         }
 
-        if (DeadlockDetector.isDeadlocked()) {
-            buf.append("<div class=\"sb_notice\"><b>")
-               .append(_t("Deadlock detected"))
-               .append(" - <a href=\"/logs\">")
-               .append(_t("Please report"))
-               .append("</a> - ").append(_t("After reporting, please restart your router"))
-               .append("</b></div>");
-        }
-
         ReseedChecker checker = _context.netDb().reseedChecker();
         String status = checker.getStatus();
         if (status.length() > 0) {

apps/susidns/src/jsp/addressbook.jsp

@@ -106,7 +106,7 @@ ${book.loadBookMessages}
 <% if (book.getBook().equals("local")) { %>
 <div id="bookdescription">
 <p class="bookdescription">
-<%=intl._t("This is the Local Address Book.")%>
+<%=intl._t("This is the Local Address Book.")%> 
 <%=intl._t("Use it for sites that you host on this computer.")%>
 </p>
 </div>
@@ -284,7 +284,7 @@ ${book.loadBookMessages}
 <input type="hidden" name="begin" value="0">
 <input type="hidden" name="end" value="49">
 <div id="add">
-<h3 id="addnewaddr" class="unexpanded"><%=intl._t("Add new destination")%></h3>
+<h3 id="addnewaddr" ><%=intl._t("Add new destination")%></h3>
 <table id="addnewaddrtable">
 <tr>
 <td><b><%=intl._t("Hostname")%></b></td>
@@ -315,7 +315,7 @@ ${book.loadBookMessages}
 <input type="hidden" name="begin" value="0">
 <input type="hidden" name="end" value="49">
 <div id="import">
-<h3 id="importhosts" class="unexpanded"><%=intl._t("Import from hosts.txt file")%></h3>
+<h3 id="importhosts"><%=intl._t("Import from hosts.txt file")%></h3>
 <table id="importhostsform">
 <tr>
 <td><b><%=intl._t("File")%></b></td>

apps/susidns/src/themes/dark/susidns.css

@@ -576,17 +576,9 @@ tr.list0 {
 }
 
 .expanded {
-     background: url(/themes/console/dark/images/dropdown_active.png) !important;
+     background: url(/themes/console/light/images/dropdown_active.png) #f8f8ff !important;
      background-repeat: no-repeat !important;
      background-position: .5%, 15% !important;
-     padding-left: 2% !important;
-}
-
-.unexpanded {
-     background: url(/themes/console/dark/images/dropdown.png) !important;
-     background-repeat: no-repeat !important;
-     background-position: .5%, 15% !important;
-     padding-left: 2% !important;
 }
 
 #addrtitle.expanded {

core/java/src/net/i2p/util/FileLogWriter.java

@@ -9,19 +9,11 @@ package net.i2p.util;
  *
  */
 
-import java.io.BufferedInputStream;
-import java.io.BufferedOutputStream;
 import java.io.BufferedWriter;
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
 import java.io.OutputStreamWriter;
 import java.io.Writer;
-import java.util.zip.GZIPOutputStream;
-
-import net.i2p.data.DataHelper;
 
 /**
  * File-based log writer thread that pulls log records from the LogManager,
@@ -101,31 +93,12 @@ class FileLogWriter extends LogWriter {
      *  @since 0.9.19 renamed from closeFile()
      */
     protected void closeWriter() {
-        closeWriter(_currentFile, false);
-    }
-
-    /**
-     *  Gzip the closed file
-     *
-     *  @param threadGzipper if true, spin off a thread
-     *  @since 0.9.55
-     */
-    private void closeWriter(File currentFile, boolean threadGzipper) {
         Writer out = _currentOut;
         if (out != null) {
             try {
                 out.close();
             } catch (IOException ioe) {}
         }
-        if (_manager.shouldGzip() && currentFile != null && currentFile.length() >= _manager.getMinGzipSize()) {
-            Thread gzipper = new Gzipper(currentFile);
-            if (threadGzipper) {
-                gzipper.setPriority(Thread.MIN_PRIORITY);
-                gzipper.start();  // rotate
-            } else {
-                gzipper.run();  // shutdown
-            }
-        }
     }
 
     /**
@@ -134,7 +107,6 @@ class FileLogWriter extends LogWriter {
      * Caller must synch
      */
     private void rotateFile() {
-        File old = _currentFile;
         File f = getNextFile();
         _currentFile = f;
         _numBytesInCurrentFile = 0;
@@ -153,9 +125,7 @@ class FileLogWriter extends LogWriter {
                 //System.exit(0);
             }
         }
-        closeWriter(old, true);
-        if (_manager.shouldGzip())
-            (new File(f.getPath() + ".gz")).delete();
+        closeWriter();
         try {
             _currentOut = new BufferedWriter(new OutputStreamWriter(new SecureFileOutputStream(f), "UTF-8"));
         } catch (IOException ioe) {
@@ -210,8 +180,7 @@ class FileLogWriter extends LogWriter {
                 f = new File(base, replace(pattern, i));
             else
                 f = new File(replace(pattern, i));
-            // check for file or file.gz
-            if (!f.exists() && !(_manager.shouldGzip() && (new File(f.getPath() + ".gz").exists()))) {
+            if (!f.exists()) {
                 _rotationNum = i;
                 return f;
             }
@@ -228,18 +197,7 @@ class FileLogWriter extends LogWriter {
             if (oldest == null) {
                 oldest = f;
             } else {
-                // set file or file.gz for last mod check
-                File ff, oo;
-                if (!_manager.shouldGzip() || f.exists())
-                    ff = f;
-                else
-                    ff = new File(f.getPath() + ".gz");
-                if (!_manager.shouldGzip() || oldest.exists())
-                    oo = oldest;
-                else
-                    oo = new File(oldest.getPath() + ".gz");
-
-                if (ff.lastModified() < oo.lastModified()) {
+                if (f.lastModified() < oldest.lastModified()) {
                     _rotationNum = i;
                     oldest = f;
                 }
@@ -260,34 +218,4 @@ class FileLogWriter extends LogWriter {
         }
         return buf.toString();
     }
-
-    /**
-     * @since 0.9.55
-     */
-    private static class Gzipper extends I2PAppThread {
-        private final File _f;
-
-        public Gzipper(File f) {
-            super("Log file compressor");
-            _f = f;
-        }
-
-        public void run() {
-            File to = new File(_f.getPath() + ".gz");
-            InputStream in = null;
-            OutputStream out = null;
-            try {
-                in = new BufferedInputStream(new FileInputStream(_f));
-                out = new BufferedOutputStream(new GZIPOutputStream(new SecureFileOutputStream(to)));
-                DataHelper.copy(in, out);
-            } catch (IOException ioe) {
-                System.out.println("Error compressing log file " + _f);
-            } finally {
-                if (in != null) try { in.close(); } catch (IOException ioe) {}
-                if (out != null) try { out.close(); } catch (IOException ioe) {}
-                to.setLastModified(_f.lastModified());
-                _f.delete();
-            }
-        }
-    }
 }

core/java/src/net/i2p/util/LogManager.java

@@ -38,8 +38,6 @@ import net.i2p.data.DataHelper;
  * This also fires off a LogWriter thread that pulls pending records off and 
  * writes them where appropriate.
  * 
- * As of 0.9.41, this class may be overridden via I2PAppContext.setLogManager()
- * 
  */
 public class LogManager implements Flushable {
     public final static String CONFIG_LOCATION_PROP = "loggerConfigLocation";
@@ -67,10 +65,6 @@ public class LogManager implements Flushable {
     private static final String PROP_DUP = "logger.dropDuplicates";
     /** @since 0.9.18 */
     private static final String PROP_FLUSH = "logger.flushInterval";
-    /** @since 0.9.56 */
-    private static final String PROP_GZIP = "logger.gzip";
-    /** @since 0.9.56 */
-    private static final String PROP_MIN_GZIP_SIZE = "logger.minGzipSize";
     public final static String PROP_RECORD_PREFIX = "logger.record.";
 
     public final static String DEFAULT_FORMAT = DATE + " " + PRIORITY + " [" + THREAD + "] " + CLASS + ": " + MESSAGE;
@@ -85,9 +79,6 @@ public class LogManager implements Flushable {
     public final static String DEFAULT_DEFAULTLEVEL = Log.STR_ERROR;
     public final static String DEFAULT_ONSCREENLEVEL = Log.STR_CRIT;
     private static final int MIN_FILESIZE_LIMIT = 16*1024;
-    private final static boolean DEFAULT_GZIP = false;
-    private static final int DEFAULT_MIN_GZIP_SIZE = 64*1024;
-
 
     private final I2PAppContext _context;
     private final Log _log;
@@ -142,8 +133,6 @@ public class LogManager implements Flushable {
     private final AtomicLong _droppedRecords = new AtomicLong();
     // in seconds
     private int _flushInterval = (int) (LogWriter.FLUSH_INTERVAL / 1000);
-    private boolean _gzip;
-    private long _minGzipSize;
     
     private boolean _alreadyNoticedMissingConfig;
 
@@ -463,17 +452,6 @@ public class LogManager implements Flushable {
         String str = config.getProperty(PROP_DUP);
         _dropDuplicates = str == null || Boolean.parseBoolean(str);
 
-        str = config.getProperty(PROP_GZIP);
-        _gzip = str != null ? Boolean.parseBoolean(str) : DEFAULT_GZIP;
-        if (_gzip) {
-            _minGzipSize = DEFAULT_MIN_GZIP_SIZE;
-            try {
-                str = config.getProperty(PROP_MIN_GZIP_SIZE);
-                if (str != null)
-                    _minGzipSize = Long.parseLong(str);
-            } catch (NumberFormatException nfe) {}
-        }
-
         //if (_log.shouldLog(Log.DEBUG))
         //    _log.debug("Log set to use the base log file as " + _baseLogfilename);
         
@@ -695,20 +673,6 @@ public class LogManager implements Flushable {
         return _rotationLimit;
     }
 
-    /**
-     *  @since 0.9.56
-     */
-    boolean shouldGzip() {
-        return _gzip;
-    }
-
-    /**
-     *  @since 0.9.56
-     */
-    long getMinGzipSize() {
-        return _gzip ? _minGzipSize : Long.MAX_VALUE;
-    }
-
     /** @return success */
     public synchronized boolean saveConfig() {
         Properties props = createConfig();
@@ -748,8 +712,6 @@ public class LogManager implements Flushable {
         rv.setProperty(PROP_DISPLAYONSCREENLEVEL, Log.toLevelString(_onScreenLimit));
         rv.setProperty(PROP_CONSOLEBUFFERSIZE, Integer.toString(_consoleBufferSize));
         rv.setProperty(PROP_FLUSH, Integer.toString(_flushInterval));
-        rv.setProperty(PROP_GZIP, Boolean.toString(_gzip));
-        rv.setProperty(PROP_MIN_GZIP_SIZE, Long.toString(_minGzipSize));
 
         for (LogLimit lim : _limits) {
             rv.setProperty(PROP_RECORD_PREFIX + lim.getRootName(), Log.toLevelString(lim.getLimit()));
@@ -850,10 +812,16 @@ public class LogManager implements Flushable {
         _consoleBuffer.clear();
     }
 
+    private static final AtomicInteger __id = new AtomicInteger();
+
     private class ShutdownHook extends I2PAppThread {
+        private final int _id;
+        public ShutdownHook() {
+            _id = __id.incrementAndGet();
+        }
         @Override
         public void run() {
-            setName("Log shutdown");
+            setName("Log " + _id + " shutdown ");
             shutdown();
         }
     }

core/java/src/net/i2p/util/ObjectCounter.java

@@ -34,14 +34,6 @@ public class ObjectCounter<K> implements Serializable {
         return 1;
     }
 
-    /**
-     *  Set a high value
-     *  @since 0.9.56
-     */
-    public void max(K h) {
-        map.put(h, new AtomicInteger(Integer.MAX_VALUE / 2));
-    }
-
     /**
      *  @return current count
      */

debian-alt/bionic/changelog

@@ -1,9 +1,3 @@
-i2p (1.9.0-1~bionic+1) bionic; urgency=medium
-
-  * New upstream version 1.9.0
-
- -- zzz on i2p (key signing) <zzz@i2pmail.org>  Tue, 23 Aug 2022 12:12:12 +0000
-
 i2p (1.8.0-1~bionic+1) bionic; urgency=medium
 
   * New upstream version 1.8.0

debian-alt/focal/changelog

@@ -1,9 +1,3 @@
-i2p (1.9.0-1ubuntu1) focal; urgency=medium
-
-  * New upstream version 1.9.0
-
- -- zzz on i2p (key signing) <zzz@i2pmail.org>  Tue, 23 Aug 2022 12:12:12 +0000
-
 i2p (1.8.0-1ubuntu1) focal; urgency=medium
 
   * New upstream version 1.8.0

debian/changelog

@@ -1,9 +1,3 @@
-i2p (1.9.0-1ubuntu1) focal; urgency=medium
-
-  * New upstream version 1.9.0
-
- -- zzz on i2p (key signing) <zzz@i2pmail.org>  Tue, 23 Aug 2022 12:12:12 +0000
-
 i2p (1.8.0-1ubuntu1) focal; urgency=medium
 
   * New upstream version 1.8.0

debian/control

@@ -79,7 +79,7 @@ Architecture: all
 Section: net
 Priority: optional
 Depends: ${misc:Depends}, ${java:Depends}, ${shlibs:Depends},
- openjdk-18-jre-headless | openjdk-17-jre-headless | openjdk-11-jre-headless | default-jre-headless | java18-runtime-headless | java17-runtime-headless | java11-runtime-headless,
+ openjdk-18-jre-headless | openjdk-17-jre-headless | openjdk-16-jre-headless | openjdk-15-jre-headless | openjdk-11-jre-headless | default-jre-headless | java18-runtime-headless | java17-runtime-headless | java16-runtime-headless | java15-runtime-headless | java11-runtime-headless,
  geoip-database,
  gettext-base,
  libgetopt-java,

history.txt

@@ -1,7 +1,3 @@
-2022-09-06 zzz
- * NetDB: Fix reseeding when clock is skewed
- * SSU2: Don't publish or connect if our MTU becomes too small
-
 2022-09-04 zzz
  * SusiDNS: Fix adding to empty address book
 

installer/resources/blocklist.txt

@@ -137,4 +137,3 @@ Sybil:2400;8500;1302;824;a150;95;144;951
 Sybil:2400;8500;1302;825;150;95;147;89
 Sybil:2400;8500;1302;828;a150;95;153;2202
 Tunnels:JbifzqZZqeTXtxK6KDqNUPWaW-phKqeS~tfJT82SIYI=
-Tunnels:QPUV1bW6arN2zp3gTBMvOEvgSuKbXUqk2oqHkb~UoSw=

installer/resources/checklist.md

@@ -31,13 +31,10 @@
 - Trial Debian build: Run 'ant debcheckpatch' and fix any issues.
   Build and test a preliminary Debian build with 'ant debian' and fix any issues
 
-- Javadoc test: 'ant javadoc'
+- Javadoc test: 'ant javadoc' and 'ant mavenCentral.deps'
   with a recent Oracle JDK (12+), and fix any issues.
   Oracle JDK will error on things that OpenJDK does not!
 
-- Java 7 test: 'ant mavenCentral.deps' to ensure
-  that Android will build correcly; fix any issues
-
 
 ## A day or two before
 

installer/resources/eepsite/docroot/help/index.html

@@ -51,9 +51,8 @@
         Package install, running as a service: <code dir="ltr">/var/lib/i2p/i2p-config/eepsite/docroot/</code>
       </li>
       <li><b>Windows</b><br>
-        Standard install: <code dir="ltr">%LOCALAPPDATA%\I2P\eepsite\docroot\</code>
-        Windows Service install: <code dir="ltr">%PROGRAMDATA%\I2P\eepsite\docroot\</code>
-      </li>
+        <code dir="ltr">%LOCALAPPDATA%\I2P\eepsite\docroot\</code>
+      </li>        
       <li><b>Mac</b><br>
         <code dir="ltr">/Users/(user)/Library/Application Support/i2p</code>
       </li>
@@ -96,15 +95,15 @@
       <li>Enter the name and paste the destination into your <a href="http://127.0.0.1:7657/susidns/addressbook?book=router&amp;filter=none">address book</a>.
          Click "Add" to save the new entry.
       </li>
-      <li>In your browser, enter in your website name (<i>something</i>.i2p) and you should be right back here.
+      <li>In your browser, enter in your website name (<i>something</i>.i2p) and you should be right back here. 
           Hopefully it worked!
       </li>
       <li>Before you tell the world about your new website, you should add some content.
           Go to the server's root directory <a href="#dir">listed above</a> and replace the index.html redirect page with your own content.
       </li>
-    </ul>
+    </ul>            
 
-    <p>Directory listings are enabled, so you may host files from a subdirectory without providing a page with links to the files.
+    <p>Directory listings are enabled, so you may host files from a subdirectory without providing a page with links to the files. 
       You may change the appearance of the directory by supplying an edited <a href="lib/jetty-dir.css">jetty-dir.css</a> file for each directory.
       The <a href="lib/">lib subdirectory</a> demonstrates a custom style.
       The <a href="lib/resources">resources subdirectory</a> demonstrates the default style.
@@ -121,14 +120,14 @@
 
     <h2>Register your own I2P Domain</h2>
 
-    <p>Now it is time to add your website to an I2P address book hosted by a site such as <a href="http://stats.i2p/" target="_blank">stats.i2p</a>.
+    <p>Now it is time to add your website to an I2P address book hosted by a site such as <a href="http://stats.i2p/" target="_blank">stats.i2p</a>. 
       You must enter your website name and Destination (or Registration Authentication string) on one or more of these sites.
     </p><p>Some registration sites require the Destination.
       If so, highlight and copy the entire Local destination on the <a href="http://127.0.0.1:7657/i2ptunnel/edit?tunnel=3">Hidden Service Configuration page</a>.
       Make sure you copy the whole thing, it is over 500 characters.
     </p><p>Some registration sites, including <a href="http://stats.i2p/i2p/addkey.html" target="_blank">stats.i2p</a>, require the Registration Authentication string.
       It is found on the <a href="http://127.0.0.1:7657/i2ptunnel/register?tunnel=3">Registration Authentication page</a> linked from the <a href="http://127.0.0.1:7657/i2ptunnel/edit?tunnel=3">Hidden Service configuration page</a>.
-      Copy the entire authentication string and paste it on the registration page.
+      Copy the entire authentication string and paste it on the registration page. 
       Make sure you copy the whole thing, it is over 500 characters.
       Describe your site briefly if the site requests this information.
       If your site is a HTTP service, leave the checkbox selected; if not, unselect it.
@@ -147,14 +146,14 @@
       <li><code dir="ltr">http://stats.i2p/cgi-bin/newhosts.txt</code> (<a href="http://stats.i2p/cgi-bin/newhosts.txt" target="_blank">stats.i2p</a>)
       </li>
     </ul>
-
-    <p>If you are in a hurry and can't wait a few hours, you can tell people to use a "jump" address helper redirection service.
+    
+    <p>If you are in a hurry and can't wait a few hours, you can tell people to use a "jump" address helper redirection service. 
       This will work within a few minutes of your registering your hostname on the same site.
-      Test it yourself first by entering <code dir="ltr">http://stats.i2p/cgi-bin/jump.cgi?a=<i>something</i>.i2p</code> into your browser.
+      Test it yourself first by entering <code dir="ltr">http://stats.i2p/cgi-bin/jump.cgi?a=<i>something</i>.i2p</code> into your browser. 
       Once it is working, you can tell others to use it.
     </p>
 
-    <p>Some people check website lists such as <a href="http://identiguy.i2p/" target="_blank">Identiguy's eepsite status list</a> or <a href="http://no.i2p/browse/" target="_blank">no.i2p's active host list</a> for new eepsites, so your site may start getting some traffic.
+    <p>Some people check website lists such as <a href="http://identiguy.i2p/" target="_blank">Identiguy's eepsite status list</a> or <a href="http://no.i2p/browse/" target="_blank">no.i2p's active host list</a> for new eepsites, so your site may start getting some traffic. 
       There are plenty of other ways to tell people. Here are a few ideas:
     </p>
 
@@ -172,21 +171,21 @@
 
     <h2>Using an alternative webserver to host your site</h2>
 
-    <p>This site (and the I2P router console) is running on the <a href="https://en.wikipedia.org/wiki/Jetty_(web_server)" target="_blank">Jetty webserver</a>, but you may wish to use a different webserver to host your content.
+    <p>This site (and the I2P router console) is running on the <a href="https://en.wikipedia.org/wiki/Jetty_(web_server)" target="_blank">Jetty webserver</a>, but you may wish to use a different webserver to host your content. 
       To maintain anonymity, be sure that your webserver is configured to only allow connections from localhost (127.0.0.1), and check the documentation to ensure your webserver isn't advertising details that may compromise your anonymity.
     </p>
 
      <p>To configure your webserver for use on I2P, you may either use the existing webserver tunnel and <a href="http://127.0.0.1:7657/configclients">disable the default webserver</a> from running, or create a new HTTP Server tunnel in the <a href="http://127.0.0.1:7657/i2ptunnelmgr">Hidden Services Manager</a>.
        Ensure that the listening port configured for the webserver (7658 by default) is also configured in the Hidden Services settings.
-       For example, if your webserver is listening by default on address 127.0.0.1 port 80, you'd need to also ensure that the Target port in the Hidden Service Manager settings page for the service is also configured to port 80.
-        </p>
+       For example, if your webserver is listening by default on address 127.0.0.1 port 80, you'd need to also ensure that the Target port in the Hidden Service Manager settings page for the service is also configured to port 80. 
+        </p> 
 
-        <p>Beware that a poorly configured webserver or web appplication can leak potentially compromising information such as
+        <p>Beware that a poorly configured webserver or web appplication can leak potentially compromising information such as 
           your real IP address or server details that may reduce your anonymity or assist a hacker.
           We recommend using the default server unless you feel comfortable doing server administration.
           Please ensure your web server is secure prior to placing it online.
           There are plenty of guides online, for example if you search for "nginx security hardening guide" you will find a number of guides that have good recommendations.
-        </p>
+        </p> 
 
         <p>There is one important issue with the Apache web server.
           The <code dir="ltr">mod_status</code> and <code dir="ltr">mod_info</code> Apache modules are enabled by default on some operating systems.

installer/resources/set_config_dir_for_nt_service.bat

@@ -11,7 +11,7 @@ if "%1"=="uninstall" (
 ) else (
     FINDSTR /I "^wrapper.java.additional.5=-Di2p.dir.config=" %_WRAPPER_CONF%
     if not errorlevel 1 goto end
-    echo wrapper.java.additional.5=-Di2p.dir.config="%PROGRAMDATA%\i2p" >> %_WRAPPER_CONF%
+    echo wrapper.java.additional.5=-Di2p.dir.config="%ALLUSERSPROFILE%\Application Data\i2p" >> %_WRAPPER_CONF%
     goto end
 )
 

installer/resources/shortcutSpec.xml

@@ -3,7 +3,7 @@
  <programGroup defaultName="I2P" location="startMenu" />
  <shortcut name="Open I2P Profile Folder (service)"
           target="explorer"
-          commandLine="&quot;%programdata%\i2p&quot;"
+          commandLine="&quot;%allusersprofile%\Application Data\i2p&quot;"
           iconFile="%systemroot%\system32\shell32.dll"
           iconIndex="3"
           initialState="normal"

router/java/src/net/i2p/data/router/RouterAddress.java

@@ -286,12 +286,10 @@ public class RouterAddress extends DataStructureImpl {
         // reduce Object proliferation
         if (_transportStyle.equals("SSU"))
             _transportStyle = "SSU";
-        else if (_transportStyle.equals("NTCP2"))
-            _transportStyle = "NTCP2";
         else if (_transportStyle.equals("NTCP"))
             _transportStyle = "NTCP";
-        else if (_transportStyle.equals("SSU2"))
-            _transportStyle = "SSU2";
+        else if (_transportStyle.equals("NTCP2"))
+            _transportStyle = "NTCP2";
         DataHelper.readProperties(in, _options);
     }
     

router/java/src/net/i2p/router/InNetMessagePool.java

@@ -17,7 +17,6 @@ import net.i2p.data.Hash;
 import net.i2p.data.router.RouterIdentity;
 import net.i2p.data.i2np.DatabaseLookupMessage;
 import net.i2p.data.i2np.DatabaseSearchReplyMessage;
-import net.i2p.data.i2np.DatabaseStoreMessage;
 import net.i2p.data.i2np.DeliveryStatusMessage;
 import net.i2p.data.i2np.I2NPMessage;
 import net.i2p.data.i2np.TunnelDataMessage;
@@ -207,34 +206,6 @@ public class InNetMessagePool implements Service {
             allowMatches = false;
             break;
 
-          // If a DSM has a reply job, run the DSM inline
-          // so the entry is stored in the netdb before the reply job runs.
-          // FloodOnlyLookupMatchJob no longer stores the entry
-          case DatabaseStoreMessage.MESSAGE_TYPE:
-            List<OutNetMessage> origMessages = _context.messageRegistry().getOriginalMessages(messageBody);
-            HandlerJobBuilder dsmbuilder = _handlerJobBuilders[DatabaseStoreMessage.MESSAGE_TYPE];
-            Job dsmjob = dsmbuilder.createJob(messageBody, fromRouter, fromRouterHash);
-            int sz = origMessages.size();
-            if (sz > 0) {
-               // DSM inline, reply jobs on queue
-               if (dsmjob != null)
-                   dsmjob.runJob();
-               for (int i = 0; i < sz; i++) {
-                    OutNetMessage omsg = origMessages.get(i);
-                    ReplyJob job = omsg.getOnReplyJob();
-                    if (job != null) {
-                        job.setMessage(messageBody);
-                        _context.jobQueue().addJob(job);
-                    }
-                }
-            } else {
-               // DSM on queue, no reply jobs
-               if (dsmjob != null)
-                   _context.jobQueue().addJob(dsmjob);
-            }
-            allowMatches = false;
-            break;
-
           default:
             // why don't we allow type 0? There used to be a message of type 0 long ago...
             if ( (type > 0) && (type < _handlerJobBuilders.length) ) {

router/java/src/net/i2p/router/Router.java

@@ -41,7 +41,6 @@ import net.i2p.data.PublicKey;
 import net.i2p.data.SigningPrivateKey;
 import net.i2p.data.SigningPublicKey;
 import net.i2p.data.i2np.GarlicMessage;
-import net.i2p.data.router.RouterAddress;
 import net.i2p.data.router.RouterInfo;
 import net.i2p.router.CommSystemFacade.Status;
 import net.i2p.router.crypto.FamilyKeyCrypto;
@@ -1004,11 +1003,9 @@ public class Router implements RouterClock.ClockShiftListener {
     public void rebuildRouterInfo(boolean blockingRebuild) {
         if (_log.shouldLog(Log.INFO))
             _log.info("Rebuilding new routerInfo, publish inline? " + blockingRebuild, new Exception("I did it"));
-        // deadlock thru createAddresses() thru SSU REA... moved outside lock
-        List<RouterAddress> addresses = _context.commSystem().createAddresses();
         _routerInfoLock.writeLock().lock();
         try {
-            locked_rebuildRouterInfo(addresses);
+            locked_rebuildRouterInfo(blockingRebuild);
         } finally {
             _routerInfoLock.writeLock().unlock();
         }
@@ -1019,8 +1016,9 @@ public class Router implements RouterClock.ClockShiftListener {
      * Rebuild and republish our routerInfo since something significant 
      * has changed.
      *
+     * @param blockingRebuild ignored, always nonblocking
      */
-    private void locked_rebuildRouterInfo(List<RouterAddress> addresses) {
+    private void locked_rebuildRouterInfo(boolean blockingRebuild) {
         RouterInfo ri;
         if (_routerInfo != null)
             ri = new RouterInfo(_routerInfo);
@@ -1032,7 +1030,8 @@ public class Router implements RouterClock.ClockShiftListener {
             Properties stats = _context.statPublisher().publishStatistics();
             
             ri.setOptions(stats);
-            ri.setAddresses(addresses);
+            // deadlock thru createAddresses() thru SSU REA... move outside lock?
+            ri.setAddresses(_context.commSystem().createAddresses());
 
             SigningPrivateKey key = _context.keyManager().getSigningPrivateKey();
             if (key == null) {

router/java/src/net/i2p/router/RouterVersion.java

@@ -18,7 +18,7 @@ public class RouterVersion {
     /** deprecated */
     public final static String ID = "Git";
     public final static String VERSION = CoreVersion.VERSION;
-    public final static long BUILD = 7;
+    public final static long BUILD = 6;
 
     /** for example "-test" */
     public final static String EXTRA = "";

router/java/src/net/i2p/router/networkdb/kademlia/DirectLookupJob.java

@@ -1,79 +0,0 @@
-package net.i2p.router.networkdb.kademlia;
-
-import net.i2p.data.Hash;
-import net.i2p.data.i2np.DatabaseLookupMessage;
-import net.i2p.data.router.RouterInfo;
-import net.i2p.router.Job;
-import net.i2p.router.RouterContext;
-import net.i2p.router.OutNetMessage;
-import net.i2p.util.Log;
-
-/**
- * Ask a connected peer for his RI.
- * Modified from SingleSearchJob.
- *
- * Mainly for older routers. As of 0.9.55, transports will
- * periodically send their RI.
- * Some old routers may not respond or may send DSRM,
- * e.g. if hidden (and i2pd?)
- *
- * @since 0.9.56
- */
-class DirectLookupJob extends FloodOnlySearchJob {
-    private OutNetMessage _onm;
-    private final RouterInfo _oldRI;
-
-    private static final int TIMEOUT = 8*1000;
-
-    /**
-     *  @param peer for Router Info only
-     */
-    public DirectLookupJob(RouterContext ctx, FloodfillNetworkDatabaseFacade facade, Hash peer, RouterInfo oldRI, Job onFind, Job onFail) {
-        super(ctx, facade, peer, onFind, onFail, TIMEOUT);
-        _oldRI = oldRI;
-    }
-
-    @Override
-    public String getName() { return "NetDb direct RI request"; }
-
-    @Override
-    public boolean shouldProcessDSRM() { return false; } // don't loop
-
-    @Override
-    public void runJob() {
-        RouterContext ctx = getContext();
-        _onm = ctx.messageRegistry().registerPending(_replySelector, _onReply, _onTimeout);
-        DatabaseLookupMessage dlm = new DatabaseLookupMessage(ctx, true);
-        dlm.setFrom(ctx.routerHash());
-        long exp = ctx.clock().now() + 5*1000;
-        dlm.setMessageExpiration(exp);
-        dlm.setSearchKey(_key);
-        dlm.setSearchType(DatabaseLookupMessage.Type.RI);
-        OutNetMessage m = new OutNetMessage(ctx, dlm, exp,
-                                            OutNetMessage.PRIORITY_MY_NETDB_LOOKUP, _oldRI);
-        ctx.commSystem().processMessage(m);
-        _lookupsRemaining.set(1);
-    }
-
-    @Override
-    void failed() {
-        RouterContext ctx = getContext();
-        ctx.messageRegistry().unregisterPending(_onm);
-        ctx.profileManager().dbLookupFailed(_key);
-        _facade.complete(_key);
-        for (Job j : _onFailed) {
-            ctx.jobQueue().addJob(j);
-        }
-    }
-
-    @Override
-    void success() {
-        // don't give him any credit
-        //getContext().profileManager().dbLookupSuccessful(_to, System.currentTimeMillis()-_created);
-        _facade.complete(_key);
-        RouterContext ctx = getContext();
-        for (Job j : _onFind) {
-            ctx.jobQueue().addJob(j);
-        }
-    }
-}

router/java/src/net/i2p/router/networkdb/kademlia/DirectLookupMatchJob.java

@@ -1,34 +0,0 @@
-package net.i2p.router.networkdb.kademlia;
-
-import net.i2p.data.i2np.DatabaseStoreMessage;
-import net.i2p.data.i2np.I2NPMessage;
-import net.i2p.router.RouterContext;
-
-/**
- * Override to not call failed() in setMessage(),
- * as it will be called from runJob()
- *
- * @since 0.9.56
- */
-class DirectLookupMatchJob extends FloodOnlyLookupMatchJob {
-
-    public DirectLookupMatchJob(RouterContext ctx, FloodSearchJob job) {
-        super(ctx, job);
-    }
-
-    @Override
-    public String getName() { return "Direct lookup match"; }
-
-    /**
-     * Override to not call failed() in setMessage(),
-     * as it will be called from runJob()
-     */
-    @Override
-    public void setMessage(I2NPMessage message) {
-        if (message.getType() != DatabaseStoreMessage.MESSAGE_TYPE)
-            return;
-        DatabaseStoreMessage dsm = (DatabaseStoreMessage)message;
-        if (dsm.getKey().equals(_search.getKey()))
-            _success = true;
-    }
-}

router/java/src/net/i2p/router/networkdb/kademlia/FloodOnlyLookupMatchJob.java

@@ -11,9 +11,9 @@ import net.i2p.router.RouterContext;
 import net.i2p.util.Log;
 
 class FloodOnlyLookupMatchJob extends JobImpl implements ReplyJob {
-    protected final Log _log;
-    protected final FloodSearchJob _search;
-    protected volatile boolean _success;
+    private final Log _log;
+    private final FloodSearchJob _search;
+    private volatile boolean _success;
 
     public FloodOnlyLookupMatchJob(RouterContext ctx, FloodSearchJob job) {
         super(ctx);
@@ -50,8 +50,8 @@ class FloodOnlyLookupMatchJob extends JobImpl implements ReplyJob {
             return;
 
         DatabaseStoreMessage dsm = (DatabaseStoreMessage)message;
-        if (_log.shouldDebug())
-            _log.debug(_search.getJobId() + ": got a DSM for " 
+        if (_log.shouldLog(Log.INFO))
+            _log.info(_search.getJobId() + ": got a DSM for " 
                       + dsm.getKey().toBase64());
         // This store will handled by HFDSMJ.
         // Just note success here.

router/java/src/net/i2p/router/networkdb/kademlia/FloodOnlySearchJob.java

@@ -56,24 +56,9 @@ abstract class FloodOnlySearchJob extends FloodSearchJob {
         _timeoutMs = Math.min(timeoutMs, SearchJob.PER_FLOODFILL_PEER_TIMEOUT);
         _expiration = _timeoutMs + ctx.clock().now();
         _unheardFrom = new HashSet<Hash>(CONCURRENT_SEARCHES);
-        _replySelector = new FloodOnlyLookupSelector(ctx, this);
-        _onReply = new FloodOnlyLookupMatchJob(ctx, this);
-        _onTimeout = new FloodOnlyLookupTimeoutJob(ctx, this);
-    }
-
-    /**
-     * For DirectLookupJob extension, RI only, different match job
-     *
-     * @since 0.9.56
-     */
-    protected FloodOnlySearchJob(RouterContext ctx, FloodfillNetworkDatabaseFacade facade, Hash key, Job onFind, Job onFailed, int timeoutMs) {
-        super(ctx, facade, key, onFind, onFailed, timeoutMs, false);
-        _timeoutMs = timeoutMs;
-        _expiration = _timeoutMs + ctx.clock().now();
-        _unheardFrom = new HashSet<Hash>(1);
-        _replySelector = new FloodOnlyLookupSelector(ctx, this);
-        _onReply = new DirectLookupMatchJob(ctx, this);
-        _onTimeout = new FloodOnlyLookupTimeoutJob(ctx, this);
+        _replySelector = new FloodOnlyLookupSelector(getContext(), this);
+        _onReply = new FloodOnlyLookupMatchJob(getContext(), this);
+        _onTimeout = new FloodOnlyLookupTimeoutJob(getContext(), this);
     }
 
     public boolean shouldProcessDSRM() { return _shouldProcessDSRM; }

router/java/src/net/i2p/router/networkdb/kademlia/FloodfillNetworkDatabaseFacade.java

@@ -464,12 +464,12 @@ public class FloodfillNetworkDatabaseFacade extends KademliaNetworkDatabaseFacad
         }
         
         if (isNew) {
-            if (_log.shouldDebug())
-                _log.debug("New ISJ for " + key.toBase64());
+            if (_log.shouldLog(Log.DEBUG))
+                _log.debug("this is the first search for that key, fire off the FloodSearchJob");
             _context.jobQueue().addJob(searchJob);
         } else {
-            if (_log.shouldDebug())
-                _log.debug("Wait for pending ISJ for " + key.toBase64());
+            if (_log.shouldLog(Log.INFO))
+                _log.info("Deferring flood search for " + key.toBase64() + " with " + _activeFloodQueries.size() + " in progress");
             searchJob.addDeferred(onFindJob, onFailedLookupJob, timeoutMs, isLease);
             // not necessarily LS
             _context.statManager().addRateData("netDb.lookupDeferred", 1, searchJob.getExpiration()-_context.clock().now());
@@ -579,32 +579,6 @@ public class FloodfillNetworkDatabaseFacade extends KademliaNetworkDatabaseFacad
       */
     @Override
     protected void lookupBeforeDropping(Hash peer, RouterInfo info) {
-        if (_context.commSystem().isEstablished(peer)) {
-            // see DirectLookupJob
-            boolean isNew = false;
-            FloodSearchJob searchJob;
-            Job onFindJob = new DropLookupFoundJob(_context, peer, info);
-            Job onFailedLookupJob = new DropLookupFailedJob(_context, peer, info);
-            synchronized (_activeFloodQueries) {
-                searchJob = _activeFloodQueries.get(peer);
-                if (searchJob == null) {
-                    searchJob = new DirectLookupJob(_context, this, peer, info, onFindJob, onFailedLookupJob);
-                    _activeFloodQueries.put(peer, searchJob);
-                    isNew = true;
-                }
-            }
-            if (isNew) {
-                if (_log.shouldDebug())
-                    _log.debug("Direct RI lookup for " + peer.toBase64());
-                _context.jobQueue().addJob(searchJob);
-            } else {
-                if (_log.shouldDebug())
-                    _log.debug("Pending Direct RI lookup for " + peer.toBase64());
-                searchJob.addDeferred(onFindJob, onFailedLookupJob, 10*1000, false);
-            }
-            return;
-        }
-
         // following are some special situations, we don't want to
         // drop the peer in these cases
         // yikes don't do this - stack overflow //  getFloodfillPeers().size() == 0 ||
@@ -635,17 +609,17 @@ public class FloodfillNetworkDatabaseFacade extends KademliaNetworkDatabaseFacad
         // entry locally, firing no job if it gets a reply with an updated value (meaning
         // we shouldn't drop them but instead use the new data), or if they all time out,
         // firing the dropLookupFailedJob, which actually removes out local reference
-        if (_log.shouldDebug())
-            _log.debug("ISJ lookup before dropping for " + peer.toBase64() + ' ' + info.getPublished());
         search(peer, new DropLookupFoundJob(_context, peer, info), new DropLookupFailedJob(_context, peer, info), 10*1000, false);
     }
     
     private class DropLookupFailedJob extends JobImpl {
         private final Hash _peer;
+        private final RouterInfo _info;
     
         public DropLookupFailedJob(RouterContext ctx, Hash peer, RouterInfo info) {
             super(ctx);
             _peer = peer;
+            _info = info;
         }
         public String getName() { return "Lookup on failure of netDb peer timed out"; }
         public void runJob() {
@@ -665,8 +639,10 @@ public class FloodfillNetworkDatabaseFacade extends KademliaNetworkDatabaseFacad
         public String getName() { return "Lookup on failure of netDb peer matched"; }
         public void runJob() {
             RouterInfo updated = lookupRouterInfoLocally(_peer);
-            if (updated == null || updated.getPublished() <= _info.getPublished()) {
-                // they just sent us what we already had
+            if ( (updated != null) && (updated.getPublished() > _info.getPublished()) ) {
+                // great, a legitimate update
+            } else {
+                // they just sent us what we already had.  kill 'em both
                 dropAfterLookupFailed(_peer);
             }
         }

router/java/src/net/i2p/router/networkdb/kademlia/KademliaNetworkDatabaseFacade.java

@@ -1379,7 +1379,6 @@ public abstract class KademliaNetworkDatabaseFacade extends NetworkDatabaseFacad
      */
     void dropAfterLookupFailed(Hash peer) {
         _context.peerManager().removeCapabilities(peer);
-        _negativeCache.cache(peer);
         _kb.remove(peer);
         //if (removed) {
         //    if (_log.shouldLog(Log.INFO))

router/java/src/net/i2p/router/networkdb/kademlia/NegativeLookupCache.java

@@ -36,15 +36,6 @@ class NegativeLookupCache {
         this.counter.increment(h);
     }
 
-    /**
-     *  Negative cache the hash until the next clean time.
-     *
-     *  @since 0.9.56
-     */
-    public void cache(Hash h) {
-        this.counter.max(h);
-    }
-
     public boolean isCached(Hash h) {
         if (counter.count(h) >= _maxFails)
             return true;

router/java/src/net/i2p/router/networkdb/kademlia/PersistentDataStore.java

@@ -366,7 +366,7 @@ public class PersistentDataStore extends TransientDataStore {
                 requeue(READ_DELAY);
                 return;
             }
-            long now = System.currentTimeMillis();
+            long now = getContext().clock().now();
             // check directory mod time to save a lot of object churn in scanning all the file names
             long lastMod = _dbDir.lastModified();
             // if size() (= RI + LS) is too low, call anyway to check for reseed

router/java/src/net/i2p/router/startup/WorkingDir.java

@@ -80,14 +80,14 @@ public class WorkingDir {
         } else {
             String home = System.getProperty("user.home");
             if (isWindows) {
-                String localappdata = System.getenv("LOCALAPPDATA");
-                if (localappdata != null) {
-                    home = localappdata;
+                String appdata = System.getenv("LOCALAPPDATA");
+                if (appdata != null) {
+                    home = appdata;
                 }
                 // Don't mess with existing Roaming Application Data installs,
                 // in case somebody is using roaming appdata for a reason
                 // already. In new installs, use local appdata by default. -idk
-                String appdata = System.getenv("APPDATA");
+                appdata = System.getenv("APPDATA");
                 if (appdata != null) {
                     File checkOld = new File(appdata, WORKING_DIR_DEFAULT_WINDOWS);
                     if (checkOld.exists() && checkOld.isDirectory()){
@@ -106,7 +106,6 @@ public class WorkingDir {
                             if (routerConfig.exists() && clientAppsConfig.exists())
                                 home = appdata;
                         }
-                        System.err.println("System is Windows: " + home);
                     }
                 }
                 dirf = new SecureDirectory(home, WORKING_DIR_DEFAULT_WINDOWS);
@@ -392,7 +391,7 @@ public class WorkingDir {
                 }
                 out.println(s);
             }
-            System.err.println("Copied file " + oldFile + " with modifications");
+            System.err.println("Copied " + oldFile + " with modifications");
             if (out.checkError())
                 throw new IOException("Failed write to " + newFile);
             return true;
@@ -457,7 +456,7 @@ public class WorkingDir {
                 System.err.println("FAILED copy " + src.getPath());
                 return false;
             }
-            System.err.println("Created Directory " + targetDir.getPath());
+            System.err.println("Created " + targetDir.getPath());
         }
         // SecureDirectory is a File so this works for non-directories too
         File targetFile = new SecureDirectory(targetDir, src.getName());
@@ -474,7 +473,7 @@ public class WorkingDir {
                 System.err.println("FAILED copy " + src.getPath());
                 return false;
             }
-            System.err.println("Created File " + targetFile.getPath());
+            System.err.println("Created " + targetFile.getPath());
         }
         boolean rv = true;
         for (int i = 0; i < children.length; i++) {
@@ -498,7 +497,7 @@ public class WorkingDir {
             in = new FileInputStream(src);
             out = new SecureFileOutputStream(dst);
             DataHelper.copy(in, out);
-            System.err.println("Copied File " + src.getPath());
+            System.err.println("Copied " + src.getPath());
         } catch (IOException ioe) {
             System.err.println("FAILED copy " + src.getPath() + ": " + ioe);
             rv = false;

router/java/src/net/i2p/router/transport/CommSystemFacadeImpl.java

@@ -632,12 +632,17 @@ public class CommSystemFacadeImpl extends CommSystemFacade {
             buf.append("<img height=\"11\" width=\"16\" alt=\"").append(c.toUpperCase(Locale.US)).append("\" title=\"");
             buf.append(countryName);
             buf.append("\" src=\"/flags.jsp?c=").append(c).append("\"> ");
-        } else {
-            buf.append("<img class=\"unknownflag\" height=\"11\" width=\"16\" alt=\"??\" src=\"/flags.jsp?c=a0\" title=\"").append(_t("unknown")).append("\"> ");
         }
-        buf.append("<tt><a title=\"").append(_t("NetDb entry")).append("\" href=\"netdb?r=").append(h).append("\">");
+        else
+            buf.append("<img class=\"unknownflag\" height=\"11\" width=\"16\" alt=\"??\" src=\"/flags.jsp?c=a0\" title=\"").append(_t("unknown")).append("\"> ");
+        buf.append("<tt>");
+        boolean found = _context.netDb().lookupRouterInfoLocally(peer) != null;
+        if (found)
+            buf.append("<a title=\"").append(_t("NetDb entry")).append("\" href=\"netdb?r=").append(h).append("\">");
         buf.append(h, 0, 4);
-        buf.append("</a></tt>");
+        if (found)
+            buf.append("</a>");
+        buf.append("</tt>");
         return buf.toString();
     }
 

router/java/src/net/i2p/router/transport/TransportManager.java

@@ -828,7 +828,7 @@ public class TransportManager implements TransportEventListener {
                     config != TransportUtil.IPv6Config.IPV6_DISABLED &&
                     !t.isIPv6Firewalled()) {
                     RouterAddress ra = t.getCurrentAddress(true);
-                    if (ra == null || ra.getHost() == null) {
+                    if (ra == null) {
                         if (t.getStyle().equals(UDPTransport.STYLE)) {
                             UDPTransport udp = (UDPTransport) t;
                             ra = udp.getCurrentExternalAddress(true);

router/java/src/net/i2p/router/transport/ntcp/NTCPTransport.java

@@ -250,7 +250,7 @@ public class NTCPTransport extends TransportImpl {
             String s = null;
             // try to determine if we've been down for 30 days or more
             long minDowntime = _context.router().isHidden() ? MIN_DOWNTIME_TO_REKEY_HIDDEN : MIN_DOWNTIME_TO_REKEY;
-            boolean shouldRekey = !allowLocal() && _context.getEstimatedDowntime() >= minDowntime;
+            boolean shouldRekey = _context.getEstimatedDowntime() >= minDowntime;
             if (!shouldRekey) {
                 s = ctx.getProperty(PROP_NTCP2_SP);
                 if (s != null) {

router/java/src/net/i2p/router/transport/ntcp/OutboundNTCP2State.java

@@ -76,6 +76,7 @@ class OutboundNTCP2State implements EstablishState {
     private final HandshakeState _handshakeState;
     private final RouterInfo _aliceRI;
     private final int _aliceRISize;
+    private int _padlen1;
     private int _padlen2;
     private final int _padlen3;
     private final SessionKey _bobHash;

router/java/src/net/i2p/router/transport/udp/EstablishmentManager.java

@@ -432,10 +432,7 @@ class EstablishmentManager {
                     }
                     if (version == 2) {
                         int mtu = addr.getMTU();
-                        boolean isIPv6 = TransportUtil.isIPv6(ra);
-                        int ourMTU = _transport.getMTU(isIPv6);
-                        if ((mtu > 0 && mtu < PeerState2.MIN_MTU) ||
-                            (ourMTU > 0 && ourMTU < PeerState2.MIN_MTU)) {
+                        if (mtu > 0 && mtu < PeerState2.MIN_MTU) {
                             if (ra.getTransportStyle().equals("SSU2")) {
                                 _transport.markUnreachable(toHash);
                                 _transport.failed(msg, "MTU too small");
@@ -680,12 +677,7 @@ class EstablishmentManager {
                 return;
             }
 
-          /****
-            // A token request or session request with a bad token is
-            // inexpensive to reply to.
-            // A token can only be used once, so a replayed session request
-            // will only generate a retry.
-            // So probably don't need a replay detector at all
+          /**** TODO
             if (_replayFilter.add(state.getReceivedX(), 0, 8)) {
                 if (_log.shouldLog(Log.WARN))
                     _log.warn("Duplicate X in session request from: " + from);

router/java/src/net/i2p/router/transport/udp/InboundEstablishState2.java

@@ -121,8 +121,6 @@ class InboundEstablishState2 extends InboundEstablishState implements SSU2Payloa
                     (ENFORCE_TOKEN && !_transport.getEstablisher().isInboundTokenValid(_remoteHostId, token)))) {
             if (_log.shouldInfo())
                 _log.info("Invalid token " + token + " in session request from: " + _aliceSocketAddress);
-            if (token == 0)
-                throw new GeneralSecurityException("Zero token in session request from: " + _aliceSocketAddress);
             _currentState = InboundState.IB_STATE_REQUEST_BAD_TOKEN_RECEIVED;
             _sendHeaderEncryptKey2 = introKey;
             // Generate token for the retry.
@@ -164,17 +162,14 @@ class InboundEstablishState2 extends InboundEstablishState implements SSU2Payloa
             // termination block received
             throw new GeneralSecurityException("Termination block in Session/Token Request");
         }
-        if (_timeReceived == 0) {
-            _currentState = InboundState.IB_STATE_FAILED;
+        if (_timeReceived == 0)
             throw new GeneralSecurityException("No DateTime block in Session/Token Request");
-        }
         _skew = _establishBegin - _timeReceived;
         if (_skew > MAX_SKEW || _skew < 0 - MAX_SKEW) {
-            _currentState = InboundState.IB_STATE_FAILED;
             // send retry with termination
             UDPPacket retry = _transport.getBuilder2().buildRetryPacket(this, SSU2Util.REASON_SKEW);
             _transport.send(retry);
-            throw new GeneralSecurityException("Skew exceeded in Session/Token Request (retry sent): " + _skew);
+            throw new GeneralSecurityException("Skew exceeded in Session/Token Request: " + _skew);
         }
         packetReceived();
         if (_log.shouldDebug())
@@ -190,8 +185,7 @@ class InboundEstablishState2 extends InboundEstablishState implements SSU2Payloa
             if (_log.shouldDebug())
                 _log.debug("Processed " + blocks + " blocks on " + this);
         } catch (Exception e) {
-            if (_log.shouldWarn())
-                _log.warn("IES2 payload error\n" + net.i2p.util.HexDump.dump(payload, 0, length), e);
+            _log.error("IES2 payload error\n" + net.i2p.util.HexDump.dump(payload, 0, length), e);
             throw new GeneralSecurityException("IES2 payload error", e);
         }
     }
@@ -478,9 +472,6 @@ class InboundEstablishState2 extends InboundEstablishState implements SSU2Payloa
     
     /** note that we just sent a Retry packet */
     public synchronized void retryPacketSent() {
-        // retry after clock skew
-        if (_currentState == InboundState.IB_STATE_FAILED)
-            return;
         if (_currentState != InboundState.IB_STATE_REQUEST_BAD_TOKEN_RECEIVED &&
             _currentState != InboundState.IB_STATE_TOKEN_REQUEST_RECEIVED)
             throw new IllegalStateException("Bad state for Retry Sent: " + _currentState);

router/java/src/net/i2p/router/transport/udp/MTU.java

@@ -4,9 +4,7 @@ import java.net.InetAddress;
 import java.net.Inet6Address;
 import java.net.NetworkInterface;
 import java.net.SocketException;
-import java.util.ArrayList;
 import java.util.Enumeration;
-import java.util.List;
 
 import net.i2p.I2PAppContext;
 import net.i2p.util.Log;
@@ -62,8 +60,6 @@ public class MTU {
             return 0;
         }
         if (ifcs != null) {
-            // save for fallback loop below, so we don't have to call getNetworkInterfaces() again
-            List<NetworkInterface> interfaces = new ArrayList<NetworkInterface>();
             while (ifcs.hasMoreElements()) {
                 NetworkInterface ifc = ifcs.nextElement();
                 try {
@@ -76,7 +72,6 @@ public class MTU {
                 } catch (SocketException e) {
                     continue;
                 }
-                interfaces.add(ifc);
                 for(Enumeration<InetAddress> addrs =  ifc.getInetAddresses(); addrs.hasMoreElements();) {
                     InetAddress addr = addrs.nextElement();
                     if (ia.equals(addr)) {
@@ -110,10 +105,6 @@ public class MTU {
                             }
                             if (isSSU2)
                                 return Math.min(mtu, PeerState2.MAX_MTU);
-                            // don't rectify 1280 down to 1276 because that
-                            // borks a shared SSU/SSU2 address
-                            if (mtu == PeerState2.MIN_MTU)
-                                return PeerState2.MIN_MTU;
                             return rectify(isIPv6, mtu);
                         } catch (SocketException se) {
                             // ignore
@@ -125,59 +116,6 @@ public class MTU {
                     }
                 }
             }
-
-            // didn't find a match, probably behind a NAT
-            // try again, looping through all the interfaces that were up,
-            // just get the minimum of all interfaces with addresses of that type v4/v6
-            boolean isIPv6 = ia instanceof Inet6Address;
-            int rv = 1501;
-            outer:
-            for (NetworkInterface ifc : interfaces) {
-                for(Enumeration<InetAddress> addrs =  ifc.getInetAddresses(); addrs.hasMoreElements();) {
-                    InetAddress addr = addrs.nextElement();
-                    if (isIPv6 != (addr instanceof Inet6Address))
-                        continue;
-                    if (addr.isLinkLocalAddress() ||
-                        addr.isMulticastAddress() ||
-                        addr.isAnyLocalAddress() ||
-                        addr.isLoopbackAddress())
-                        continue;
-                    if (isIPv6) {
-                        // ygg
-                        byte[] ip = addr.getAddress();
-                        if ((ip[0] & 0xfe) == 0x02)
-                            continue outer;
-                    }
-                    int mtu;
-                    try {
-                        mtu = ifc.getMTU();
-                    } catch (Throwable t) {
-                        continue outer;
-                    }
-                    if (mtu < 0)
-                        continue outer;
-                    if (isIPv6 && mtu > 1420) {
-                        byte[] ip = addr.getAddress();
-                        if (mtu > 1472 &&
-                            ip[0] == 0x20 && ip[1] == 0x01 &&
-                            ip[2] == 0x04 && ip[3] == 0x70)
-                            mtu = 1472;
-                        if (ip[0] == 0x2a && ip[1] == 0x06 &&
-                            ip[2] == (byte) 0xa0 && ip[3] == 0x04)
-                            mtu = 1420;
-                    }
-                    if (mtu < rv)
-                        rv = mtu;
-                    continue outer;
-                }
-            }
-            if (rv < 1501) {
-                if (isSSU2)
-                    return rv;
-                if (rv == PeerState2.MIN_MTU)
-                    return rv;
-                return rectify(isIPv6, rv);
-            }
         }
         return 0;
     }
@@ -202,20 +140,18 @@ public class MTU {
     }
 
     public static void main(String args[]) {
-        if (args.length > 0) {
-            System.out.println("Cmd line interfaces:");
-            for (int i = 0; i < args.length; i++) {
-                try {
-                    InetAddress test = InetAddress.getByName(args[i]);
-                    System.out.println("I2P MTU of " + args[i] + " is " + getMTU(test, false) +
-                                       "; SSU2 MTU is " + getMTU(test, true));
-                } catch (Exception e) {
-                    e.printStackTrace();
-                }
+/****
+        System.out.println("Cmd line interfaces:");
+        for (int i = 0; i < args.length; i++) {
+            try {
+                InetAddress test = InetAddress.getByName(args[i]);
+                System.out.println("MTU of " + args[i] + " is " + getMTU(test));
+            } catch (Exception e) {
+                e.printStackTrace();
             }
         }
-
         System.out.println("All interfaces:");
+****/
         try {
             Enumeration<NetworkInterface> ifcs = NetworkInterface.getNetworkInterfaces();
             if (ifcs != null) {

router/java/src/net/i2p/router/transport/udp/OutboundMessageFragments.java

@@ -463,11 +463,8 @@ class OutboundMessageFragments {
             if (_log.shouldDebug())
                 _log.debug("Building packet for " + next + " to " + peer);
             int curTotalDataSize = state.fragmentSize(next.num);
-            if (peer.getVersion() > 1) {
-                curTotalDataSize += SSU2Util.FIRST_FRAGMENT_HEADER_SIZE;
-                if (next.num > 0)
-                    curTotalDataSize += SSU2Util.DATA_FOLLOWON_EXTRA_SIZE;
-            }
+            if (next.num > 0 && peer.getVersion() > 1)
+                curTotalDataSize += SSU2Util.DATA_FOLLOWON_EXTRA_SIZE;
             // now stuff in more fragments if they fit
             if (i +1 < toSend.size()) {
                 int maxAvail;

router/java/src/net/i2p/router/transport/udp/PacketBuilder2.java

@@ -275,11 +275,6 @@ class PacketBuilder2 {
         //if (_log.shouldDebug())
         //    _log.debug("Packet " + pktNum + " before encryption:\n" + HexDump.dump(data, 0, off));
 
-        // ack immediate flag
-        if (numFragments > 0) {
-            data[SHORT_HEADER_FLAGS_OFFSET] = peer.getFlags();
-        }
-
         encryptDataPacket(packet, peer.getSendCipher(), pktNum, peer.getSendHeaderEncryptKey1(), peer.getSendHeaderEncryptKey2());
         setTo(packet, peer.getRemoteIPAddress(), peer.getRemotePort());
         //if (_log.shouldDebug())
@@ -356,8 +351,8 @@ class PacketBuilder2 {
      *  This will also include acks, a new token block, and padding.
      */
     public UDPPacket buildSessionDestroyPacket(int reason, PeerState2 peer) {
-        if (_log.shouldDebug())
-            _log.debug("Sending termination " + reason + " to : " + peer);
+            if (_log.shouldWarn())
+                _log.warn("Sending termination " + reason + " to : " + peer);
         List<Block> blocks = new ArrayList<Block>(2);
         if (peer.getKeyEstablishedTime() - _context.clock().now() > EstablishmentManager.IB_TOKEN_EXPIRATION / 2 &&
             !_context.router().gracefulShutdownInProgress()) {

router/java/src/net/i2p/router/transport/udp/PeerState.java

@@ -208,7 +208,7 @@ public class PeerState {
     protected final UDPTransport _transport;
 
     /** have we migrated away from this peer to another newer one? */
-    protected volatile boolean _dead;
+    private volatile boolean _dead;
 
     /** The minimum number of outstanding messages (NOT fragments/packets) */
     private static final int MIN_CONCURRENT_MSGS = 8;
@@ -2214,17 +2214,6 @@ public class PeerState {
         }
     }
 
-    /**
-     * SSU 2 only
-     *
-     * @since 0.9.56
-     */
-    protected boolean shouldRequestImmediateAck() {
-        synchronized(_sendWindowBytesRemainingLock) {
-            return _sendWindowBytesRemaining < _sendWindowBytes / 3;
-        }
-    }
-
     /**
      * Transfer the basic activity/state from the old peer to the current peer
      *

router/java/src/net/i2p/router/transport/udp/PeerState2.java

@@ -5,7 +5,6 @@ import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.UnknownHostException;
 import java.security.GeneralSecurityException;
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
@@ -25,7 +24,6 @@ import net.i2p.data.i2np.I2NPMessageException;
 import net.i2p.data.i2np.I2NPMessageImpl;
 import net.i2p.router.RouterContext;
 import net.i2p.router.networkdb.kademlia.FloodfillNetworkDatabaseFacade;
-import net.i2p.router.transport.TransportUtil;
 import net.i2p.router.transport.udp.InboundMessageFragments.ModifiableLong;
 import net.i2p.router.transport.udp.PacketBuilder.Fragment;
 
@@ -63,8 +61,6 @@ public class PeerState2 extends PeerState implements SSU2Payload.PayloadCallback
      */
     private final SSU2Bitfield _ackedMessages;
     private final ConcurrentHashMap<Long, List<PacketBuilder.Fragment>> _sentMessages;
-    private final ACKTimer _ackTimer;
-
     private long _sentMessagesLastExpired;
     private byte[] _ourIP;
     private int _ourPort;
@@ -74,28 +70,6 @@ public class PeerState2 extends PeerState implements SSU2Payload.PayloadCallback
     private long _sessConfSentTime;
     private int _sessConfSentCount;
 
-    // Connection Migration, synch on _migrationLock
-    private enum MigrationState {
-        MIGRATION_STATE_NONE,
-        MIGRATION_STATE_PENDING,
-        // unused below here
-        MIGRATION_STATE_CANCELLED,
-        MIGRATION_STATE_FAILED,
-        MIGRATION_STATE_SUCCESS
-    }
-    private final Object _migrationLock = new Object();
-    private MigrationState _migrationState = MigrationState.MIGRATION_STATE_NONE;
-    private long _migrationStarted;
-    private long _migrationNextSendTime;
-    private byte[] _pathChallengeData;
-    private long _pathChallengeSendCount;
-    private RemoteHostId _pendingRemoteHostId;
-    private RemoteHostId _previousRemoteHostId;
-    private static final int MAX_PATH_CHALLENGE_SENDS = 4;
-    private static final long MAX_PATH_CHALLENGE_TIME = 30*1000;
-    private static final long PATH_CHALLENGE_DELAY = 5*1000;
-
-
     // As SSU
     public static final int MIN_SSU_IPV4_MTU = 1292;
     public static final int MAX_SSU_IPV4_MTU = 1484;
@@ -142,7 +116,6 @@ public class PeerState2 extends PeerState implements SSU2Payload.PayloadCallback
             // For outbound, SessionConfirmed is packet 0
             _packetNumber.set(1);
         }
-        _ackTimer = new ACKTimer();
     }
 
     // SSU 1 overrides
@@ -200,7 +173,7 @@ public class PeerState2 extends PeerState implements SSU2Payload.PayloadCallback
     protected synchronized void messagePartiallyReceived(long now) {
         if (_wantACKSendSince <= 0) {
             _wantACKSendSince = now;
-            _ackTimer.schedule();
+            new ACKTimer();
         }
     }
 
@@ -347,9 +320,15 @@ public class PeerState2 extends PeerState implements SSU2Payload.PayloadCallback
      *
      *  @param from source address
      *  @param packet fully encrypted, header and body decryption will be done here
-     *  @since 0.9.55
+     *  @since 0.9.56
      */
     void receivePacket(RemoteHostId from, UDPPacket packet) {
+        if (!from.equals(_remoteHostId)) {
+            if (_log.shouldWarn())
+                _log.warn("Got packet from " + from + " expected " + _remoteHostId + " on " + this);
+            // Connection Migration TODO
+        }
+
         DatagramPacket dpacket = packet.getPacket();
         byte[] data = dpacket.getData();
         int off = dpacket.getOffset();
@@ -409,120 +388,17 @@ public class PeerState2 extends PeerState implements SSU2Payload.PayloadCallback
                     _log.warn("dup pkt rcvd: " + n + " on " + this);
                 return;
             }
-
             int payloadLen = len - (SHORT_HEADER_SIZE + MAC_LEN);
             if (_log.shouldDebug())
                 _log.debug("New " + len + " byte pkt " + n + " rcvd on " + this);
             SSU2Payload.processPayload(_context, this, data, off + SHORT_HEADER_SIZE, payloadLen, false, from);
             packetReceived(payloadLen);
-
-            if (!_dead) {
-                // Connection Migration
-                // We process packets regardless of source.
-                // This is after all the header checks, decryption, and payload processing.
-                // Any failures will have thrown or returned before here.
-                // Path Response callback is before this and will reset the state if successful.
-
-                boolean limitSending = false;
-                synchronized(_migrationLock) {
-                    switch(_migrationState) {
-                        case MIGRATION_STATE_NONE:
-                            if (!from.equals(_remoteHostId)) {
-                                // QUIC: Must be highest set to protect against reordered packets
-                                if (SSU2Util.ENABLE_PATH_CHALLENGE &&
-                                    from.getIP().length == _remoteHostId.getIP().length &&
-                                    n == _receivedMessages.getHighestSet() &&
-                                    TransportUtil.isValidPort(from.getPort()) &&
-                                    _transport.isValid(from.getIP())) {
-                                    // send challenge
-                                    if (_log.shouldWarn())
-                                        _log.warn("Start migration to " + from + " on " + this);
-                                    _migrationState = MigrationState.MIGRATION_STATE_PENDING;
-                                    _migrationStarted = _context.clock().now();
-                                    _migrationNextSendTime = _migrationStarted + PATH_CHALLENGE_DELAY;
-                                    _pathChallengeData = new byte[8];
-                                    _context.random().nextBytes(_pathChallengeData);
-                                    _pathChallengeSendCount = 1;
-                                    _pendingRemoteHostId = from;
-                                    sendPathChallenge(dpacket.getAddress(), from.getPort());
-                                } else {
-                                    // don't attempt to switch
-                                    if (_log.shouldWarn())
-                                        _log.warn("Not migrating to " + from + " on " + this);
-                                }
-                                limitSending = true;
-                            }
-                            break;
-
-                        case MIGRATION_STATE_PENDING:
-                            if (from.equals(_remoteHostId)) {
-                                // cancel
-                                _migrationState = MigrationState.MIGRATION_STATE_NONE;
-                                if (_log.shouldWarn())
-                                    _log.warn("Cancel migration on " + this);
-                            } else {
-                                // still waiting
-                                long now = _context.clock().now();
-                                if (now > _migrationStarted + MAX_PATH_CHALLENGE_TIME ||
-                                    _pathChallengeSendCount > MAX_PATH_CHALLENGE_SENDS) {
-                                    // time exceeded
-                                    _migrationState = MigrationState.MIGRATION_STATE_NONE;
-                                    if (_log.shouldWarn())
-                                        _log.warn("Migration failed on " + this);
-                                } else if (from.equals(_pendingRemoteHostId)) {
-                                    if (_log.shouldWarn())
-                                        _log.warn("Migration pending, got another packet from " + from + " on " + this);
-                                    if (now > _migrationNextSendTime) {
-                                        // retransmit challenge
-                                        _migrationNextSendTime = now + (PATH_CHALLENGE_DELAY << _pathChallengeSendCount);
-                                        _pathChallengeSendCount++;
-                                        sendPathChallenge(dpacket.getAddress(), from.getPort());
-                                    }
-                                    limitSending = true;
-                                } else {
-                                    // a third ip/port ???
-                                    if (_log.shouldWarn())
-                                        _log.warn("Migration pending, got packet from 3rd address " + from + " on " + this);
-                                    limitSending = true;
-                                }
-                            }
-                            break;
-                    }
-                }
-                if (limitSending)
-                    ECNReceived();
-            }   //// !_dead
-
-            boolean ackImmediate = (header.data[SHORT_HEADER_FLAGS_OFFSET] & 0x01) != 0 && _context.getBooleanProperty("ssu2.ackImmediate");
-            if (ackImmediate) {
-                _ackTimer.scheduleImmediate();
-            }
-
         } catch (Exception e) {
             if (_log.shouldWarn())
                 _log.warn("Bad encrypted packet on: " + this + '\n' + HexDump.dump(data, off, len), e);
         }
     }
 
-    /**
-     *  Caller must synch on _migrationState
-     *  @since 0.9.56
-     */
-    private void sendPathChallenge(InetAddress toIP, int toPort) {
-        if (_log.shouldWarn())
-            _log.warn("Send path challenge to " + toIP + ' ' + toPort + " on " + this);
-        List<SSU2Payload.Block> blocks = new ArrayList<SSU2Payload.Block>(3);
-        blocks.add(new SSU2Payload.DateTimeBlock(_context));
-        blocks.add(new SSU2Payload.AddressBlock(toIP.getAddress(), toPort));
-        blocks.add(new SSU2Payload.PathChallengeBlock(_pathChallengeData));
-        UDPPacket packet = _transport.getBuilder2().buildPacket(Collections.emptyList(), blocks, this);
-        // fix up IP/port
-        DatagramPacket pkt = packet.getPacket();
-        pkt.setAddress(toIP);
-        pkt.setPort(toPort);
-        _transport.send(packet);
-    }
-
     /////////////////////////////////////////////////////////
     // begin payload callbacks
     /////////////////////////////////////////////////////////
@@ -536,8 +412,8 @@ public class PeerState2 extends PeerState implements SSU2Payload.PayloadCallback
     }
 
     public void gotRI(RouterInfo ri, boolean isHandshake, boolean flood) throws DataFormatException {
-        if (_log.shouldDebug())
-            _log.debug("Got RI in data phase " + ri + "\non: " + this);
+        if (_log.shouldInfo())
+            _log.info("Got RI in data phase " + ri + "\non: " + this);
         try {
             Hash h = ri.getHash();
             if (h.equals(_context.routerHash()))
@@ -769,7 +645,6 @@ public class PeerState2 extends PeerState implements SSU2Payload.PayloadCallback
             _transport.send(pkt);
         }
         _transport.getEstablisher().receiveSessionDestroy(_remoteHostId, this);
-        _dead = true;
     }
 
     public void gotPathChallenge(RemoteHostId from, byte[] data) {
@@ -786,51 +661,13 @@ public class PeerState2 extends PeerState implements SSU2Payload.PayloadCallback
     public void gotPathResponse(RemoteHostId from, byte[] data) {
         if (_log.shouldInfo())
             _log.info("Got PATH RESPONSE block, length: " + data.length + " on " + this);
-        synchronized(_migrationLock) {
-            switch(_migrationState) {
-                case MIGRATION_STATE_PENDING:
-                    if (from.equals(_pendingRemoteHostId) && DataHelper.eq(data, _pathChallengeData)) {
-                        // success
-                        _migrationState = MigrationState.MIGRATION_STATE_NONE;
-                        _pathChallengeData = null;
-                        if (_log.shouldWarn())
-                            _log.warn("Migration successful, changed address from " + _remoteHostId + " to " + from + " for " + this);
-                        _transport.changePeerAddress(this, from);
-                        _mtu = MIN_MTU;
-                        EstablishmentManager.Token token = _transport.getEstablisher().getInboundToken(from);
-                        SSU2Payload.Block block = new SSU2Payload.NewTokenBlock(token.token, token.expires);
-                        UDPPacket pkt = _transport.getBuilder2().buildPacket(Collections.emptyList(),
-                                                                             Collections.singletonList(block),
-                                                                             this);
-                        _transport.send(pkt);
-                    } else {
-                        // caller will handle
-                        // ACK-eliciting
-                        messagePartiallyReceived();
-                    }
-                    break;
-
-                default:
-                    messagePartiallyReceived();
-                    break;
-            }
-        }
+        // TODO
     }
 
     /////////////////////////////////////////////////////////
     // end payload callbacks
     /////////////////////////////////////////////////////////
 
-    /**
-     *  Caller should sync; UDPTransport must remove and add to peersByRemoteHost map
-     *  @since 0.9.56
-     */
-    void changeAddress(RemoteHostId id) {
-        _previousRemoteHostId = _remoteHostId;
-        _remoteHostId = id;
-        _remotePort = id.getPort();
-    }
-
     /**
      *  Do what MessageReceiver does, but inline and for SSU2.
      *  Will always be more than one fragment.
@@ -966,50 +803,16 @@ public class PeerState2 extends PeerState implements SSU2Payload.PayloadCallback
         return rv;
     }
 
-    /**
-     *  Flag byte to be sent in header
-     *
-     *  @since 0.9.56
-     */
-    byte getFlags() {
-        return shouldRequestImmediateAck() ? (byte) 0x01 : 0;
-    }
-
     /**
      *  A timer to send an ack-only packet.
      */
     private class ACKTimer extends SimpleTimer2.TimedEvent {
-
-        /**
-         *  Caller must schedule
-         */
         public ACKTimer() {
             super(_context.simpleTimer2());
-        }
-
-        /**
-         *  Ack soon, based on the current RTT
-         *
-         *  @since 0.9.56
-         */
-        public void schedule() {
             long delta = Math.max(10, Math.min(_rtt/6, ACK_FREQUENCY));
             if (_log.shouldDebug())
                 _log.debug("Sending delayed ack in " + delta + ": " + PeerState2.this);
-            reschedule(delta, true);
-        }
-
-        /**
-         *  Ack almost immediately
-         *
-         *  @since 0.9.56
-         */
-        public void scheduleImmediate() {
-            _wantACKSendSince = _context.clock().now();
-            long delta = Math.min(_rtt/16, 5);
-            if (_log.shouldDebug())
-                _log.debug("Sending immediate ack in " + delta + ": " + PeerState2.this);
-            reschedule(delta, true);
+            schedule(delta);
         }
 
         /**

router/java/src/net/i2p/router/transport/udp/SSU2Util.java

@@ -21,7 +21,7 @@ final class SSU2Util {
     // features
     public static final boolean ENABLE_RELAY = true;
     public static final boolean ENABLE_PEER_TEST = true;
-    public static final boolean ENABLE_PATH_CHALLENGE = true;
+    public static final boolean ENABLE_PATH_CHALLENGE = false;
 
     // lengths
     /** 32 */

router/java/src/net/i2p/router/transport/udp/UDPTransport.java

@@ -428,7 +428,7 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
             String s = null;
             // try to determine if we've been down for 30 days or more
             long minDowntime = _context.router().isHidden() ? MIN_DOWNTIME_TO_REKEY_HIDDEN : MIN_DOWNTIME_TO_REKEY;
-            boolean shouldRekey = !allowLocal() && _context.getEstimatedDowntime() >= minDowntime;
+            boolean shouldRekey = _context.getEstimatedDowntime() >= minDowntime;
             if (!shouldRekey) {
                 s = ctx.getProperty(PROP_SSU2_SP);
                 if (s != null) {
@@ -1645,7 +1645,7 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
 
     /**
      * Get the state by SSU2 connection ID
-     * @since 0.9.55
+     * @since 0.9.56
      */
     PeerState2 getPeerState(long rcvConnID) {
         return _peersByConnID.get(Long.valueOf(rcvConnID));
@@ -1671,7 +1671,7 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
         return _peersByIdent.keySet();
     }
 
-    /**
+    /** 
      *  Remove and add to peersByRemoteHost map
      *  @since 0.9.3
      */
@@ -1690,24 +1690,6 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
             _log.info("Changed port from " + oldPort + " to " + newPort + " for " + peer);
     }
 
-    /**
-     *  Remove and add to peersByRemoteHost map
-     *  @since 0.9.56
-     */
-    void changePeerAddress(PeerState2 peer, RemoteHostId newAddress) {
-        RemoteHostId oldAddress;
-        synchronized (_addDropLock) {
-            oldAddress = peer.getRemoteHostId();
-            if (!oldAddress.equals(newAddress)) {
-                _peersByRemoteHost.remove(oldAddress);
-                peer.changeAddress(newAddress);
-                _peersByRemoteHost.put(newAddress, peer);
-            }
-        }
-        if (_log.shouldInfo() && !oldAddress.equals(newAddress))
-            _log.info("Changed address from " + oldAddress + " to " + newAddress + " for " + peer);
-    }
-
     /**
      *  For IntroductionManager
      *  @return may be null if not started
@@ -2790,7 +2772,7 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
             options.setProperty(UDPAddress.PROP_CAPACITY, caps);
             if (mtu != PeerState.LARGE_MTU && mtu > 0)
                 options.setProperty(UDPAddress.PROP_MTU, Integer.toString(mtu));
-            if (_enableSSU2 && (mtu >= PeerState2.MIN_MTU || mtu == 0))
+            if (_enableSSU2)
                 addSSU2Options(options);
             RouterAddress current = getCurrentAddress(false);
             RouterAddress addr = new RouterAddress(STYLE, options, SSU_OUTBOUND_COST);
@@ -2882,7 +2864,7 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
                 else if (config == IPV6_NOT_PREFERRED)
                     cost++;
             }
-            if (_enableSSU2 && (mtu >= PeerState2.MIN_MTU || mtu == 0))
+            if (_enableSSU2)
                 addSSU2Options(options);
             RouterAddress addr = new RouterAddress(STYLE, options, cost);
 
@@ -2952,7 +2934,7 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
             opts.setProperty(UDPAddress.PROP_CAPACITY, isIPv6 ? CAP_IPV6 : CAP_IPV4);
             if (mtu != PeerState.LARGE_MTU && mtu > 0)
                 opts.setProperty(UDPAddress.PROP_MTU, Integer.toString(mtu));
-            if (_enableSSU2 && (mtu >= PeerState2.MIN_MTU || mtu == 0))
+            if (_enableSSU2)
                 addSSU2Options(opts);
             RouterAddress addr = new RouterAddress(STYLE, opts, SSU_OUTBOUND_COST);
             RouterAddress current = getCurrentAddress(isIPv6);

router/java/src/net/i2p/router/util/EventLog.java

@@ -40,7 +40,6 @@ public class EventLog {
     public static final String CLOCK_SHIFT = "clockShift";
     public static final String CRASHED = "crashed";
     public static final String CRITICAL = "critical";
-    public static final String DEADLOCK = "deadlock";
     public static final String INSTALLED = "installed";
     public static final String INSTALL_FAILED = "installFailed";
     public static final String NETWORK = "network";