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* Blocklist:

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- Fix delayed lookup of reason from file
    - Tag strings for translation
    - Sort IPs on configpeer.jsp correctly
    - Cleanups
This commit is contained in:
zzz
2011-07-13 14:21:42 +00:00
parent 688634695d
commit dfbf01dad5
3 changed files with 102 additions and 27 deletions
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7
history.txt
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@ -1,3 +1,10 @@
2011-07-13 zzz
* Blocklist:
- Fix delayed lookup of reason from file
- Tag strings for translation
- Sort IPs on configpeer.jsp correctly
* SummaryHelper: Fix NPE at startup (ticket #493)
2011-07-10 zzz
* DH, YK:
- Improve YK speed test

120
router/java/src/net/i2p/router/Blocklist.java
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@ -30,6 +30,7 @@ import net.i2p.data.RouterInfo;
import net.i2p.router.networkdb.kademlia.FloodfillNetworkDatabaseFacade;
import net.i2p.util.ConcurrentHashSet;
import net.i2p.util.Log;
import net.i2p.util.Translate;
/**
* Manage blocking by IP address, in a manner similar to the Shitlist,
@ -60,7 +61,7 @@ import net.i2p.util.Log;
*/
public class Blocklist {
private final Log _log;
private RouterContext _context;
private final RouterContext _context;
private long _blocklist[];
private int _blocklistSize;
private final Object _lock = new Object();
@ -75,7 +76,8 @@ public class Blocklist {
}
/** only for testing with main() */
public Blocklist() {
private Blocklist() {
_context = null;
_log = new Log(Blocklist.class);
}
@ -98,7 +100,7 @@ public class Blocklist {
}
private class ReadinJob extends JobImpl {
private String _file;
private final String _file;
public ReadinJob (String f) {
super(_context);
_file = f;
@ -261,10 +263,10 @@ public class Blocklist {
}
private static class Entry {
String comment;
byte ip1[];
byte ip2[];
Hash peer;
final String comment;
final byte ip1[];
final byte ip2[];
final Hash peer;
public Entry(String c, Hash h, byte[] i1, byte[] i2) {
comment = c;
@ -428,9 +430,11 @@ public class Blocklist {
return lines;
}
// Maintain a simple in-memory single-IP blocklist
// This is used for new additions, NOT for the main list
// of IP ranges read in from the file.
/**
* Maintain a simple in-memory single-IP blocklist
* This is used for new additions, NOT for the main list
* of IP ranges read in from the file.
*/
public void add(String ip) {
InetAddress pi;
try {
@ -443,6 +447,11 @@ public class Blocklist {
add(pib);
}
/**
* Maintain a simple in-memory single-IP blocklist
* This is used for new additions, NOT for the main list
* of IP ranges read in from the file.
*/
public void add(byte ip[]) {
if (ip.length != 4)
return;
@ -513,7 +522,9 @@ public class Blocklist {
return false;
}
// calling this externally won't shitlist the peer, this is just an IP check
/**
* calling this externally won't shitlist the peer, this is just an IP check
*/
public boolean isBlocklisted(String ip) {
InetAddress pi;
try {
@ -526,7 +537,9 @@ public class Blocklist {
return isBlocklisted(pib);
}
// calling this externally won't shitlist the peer, this is just an IP check
/**
* calling this externally won't shitlist the peer, this is just an IP check
*/
public boolean isBlocklisted(byte ip[]) {
if (ip.length != 4)
return false;
@ -630,6 +643,7 @@ public class Blocklist {
return rv;
}
/** IP to string */
public static String toStr(byte[] ip) {
return toStr(toInt(ip));
}
@ -667,7 +681,7 @@ public class Blocklist {
public void shitlist(Hash peer) {
// Temporary reason, until the job finishes
_context.shitlist().shitlistRouterForever(peer, _x("IP banned"));
if (! "true".equals( _context.getProperty(PROP_BLOCKLIST_DETAIL, "true")))
if (! _context.getBooleanPropertyDefaultTrue(PROP_BLOCKLIST_DETAIL))
return;
boolean shouldRunJob;
int number;
@ -677,21 +691,24 @@ public class Blocklist {
}
if (!shouldRunJob)
return;
Job job = new ShitlistJob(peer);
// get the IPs now because it won't be in the netdb by the time the job runs
Job job = new ShitlistJob(peer, getAddresses(peer));
if (number > 0)
job.getTiming().setStartAfter(_context.clock().now() + (30*1000l * number));
_context.jobQueue().addJob(job);
}
private class ShitlistJob extends JobImpl {
private Hash _peer;
public ShitlistJob (Hash p) {
private final Hash _peer;
private final List<byte[]> _ips;
public ShitlistJob (Hash p, List<byte[]> ips) {
super(_context);
_peer = p;
_ips = ips;
}
public String getName() { return "Ban Peer by IP"; }
public void runJob() {
shitlistForever(_peer);
shitlistForever(_peer, _ips);
synchronized (_inProcess) {
_inProcess.remove(_peer);
}
@ -707,7 +724,7 @@ public class Blocklist {
* So we also stagger these jobs.
*
*/
private synchronized void shitlistForever(Hash peer) {
private synchronized void shitlistForever(Hash peer, List<byte[]> ips) {
String file = _context.getProperty(PROP_BLOCKLIST_FILE, BLOCKLIST_FILE_DEFAULT);
File BLFile = new File(file);
if (!BLFile.isAbsolute())
@ -719,7 +736,6 @@ public class Blocklist {
}
// look through the file for each address to find which one was the cause
List ips = getAddresses(peer);
for (Iterator<byte[]> iter = ips.iterator(); iter.hasNext(); ) {
byte ip[] = iter.next();
int ipint = toInt(ip);
@ -763,25 +779,67 @@ public class Blocklist {
private static final int MAX_DISPLAY = 1000;
/** write directly to the stream so we don't OOM on a huge list */
/**
* Write directly to the stream so we don't OOM on a huge list.
* Go through each list twice since we store out-of-order.
*/
public void renderStatusHTML(Writer out) throws IOException {
// move to the jsp
//out.write("<h2>Banned IPs</h2>");
Set<Integer> singles = new TreeSet();
singles.addAll(_singleIPBlocklist);
if (!singles.isEmpty()) {
out.write("<table><tr><td><b>Transient IPs</b></td></tr>");
for (Iterator<Integer> iter = singles.iterator(); iter.hasNext(); ) {
int ip = iter.next().intValue();
out.write("<tr><td align=right>"); out.write(toStr(ip)); out.write("</td></tr>\n");
out.write("<table><tr><th align=center colspan=2><b>");
out.write(_("IPs Banned Until Restart"));
out.write("</b></td></tr>");
// first 0 - 127
for (Integer ii : singles) {
int ip = ii.intValue();
if (ip < 0)
continue;
out.write("<tr><td align=center width=50%>");
out.write(toStr(ip));
out.write("</td><td width=50%>&nbsp;</td></tr>\n");
}
// then 128 - 255
for (Integer ii : singles) {
int ip = ii.intValue();
if (ip >= 0)
break;
out.write("<tr><td align=center width=50%>");
out.write(toStr(ip));
out.write("</td><td width=50%>&nbsp;</td></tr>\n");
}
out.write("</table>");
}
if (_blocklistSize > 0) {
out.write("<table><tr><th align=center colspan=2><b>IPs from Blocklist File</b></th></tr><tr><td align=center width=50%><b>From:</b></td><td align=center width=50%><b>To:</b></td></tr>");
out.write("<table><tr><th align=center colspan=2><b>");
out.write(_("IPs Permanently Banned"));
out.write("</b></th></tr><tr><td align=center width=50%><b>");
out.write(_("From"));
out.write("</b></td><td align=center width=50%><b>");
out.write(_("To"));
out.write("</b></td></tr>");
int max = Math.min(_blocklistSize, MAX_DISPLAY);
int displayed = 0;
// first 0 - 127
for (int i = 0; i < max; i++) {
int from = getFrom(_blocklist[i]);
if (from < 0)
continue;
out.write("<tr><td align=center width=50%>"); out.write(toStr(from)); out.write("</td><td align=center width=50%>");
int to = getTo(_blocklist[i]);
if (to != from) {
out.write(toStr(to)); out.write("</td></tr>\n");
} else
out.write("&nbsp;</td></tr>\n");
displayed++;
}
// then 128 - 255
for (int i = 0; i < max && displayed++ < max; i++) {
int from = getFrom(_blocklist[i]);
if (from >= 0)
break;
out.write("<tr><td align=center width=50%>"); out.write(toStr(from)); out.write("</td><td align=center width=50%>");
int to = getTo(_blocklist[i]);
if (to != from) {
@ -790,11 +848,14 @@ public class Blocklist {
out.write("&nbsp;</td></tr>\n");
}
if (_blocklistSize > MAX_DISPLAY)
// very rare, don't bother translating
out.write("<tr><th colspan=2>First " + MAX_DISPLAY + " displayed, see the " +
BLOCKLIST_FILE_DEFAULT + " file for the full list</th></tr>");
out.write("</table>");
} else {
out.write("<br><i>No blocklist file entries.</i>");
out.write("<br><i>");
out.write(_("none"));
out.write("</i>");
}
out.flush();
}
@ -809,6 +870,13 @@ public class Blocklist {
return s;
}
private static final String BUNDLE_NAME = "net.i2p.router.web.messages";
/** translate */
private String _(String key) {
return Translate.getString(key, _context, BUNDLE_NAME);
}
public static void main(String args[]) {
Blocklist b = new Blocklist();
if ( (args != null) && (args.length == 1) )

2
router/java/src/net/i2p/router/RouterVersion.java
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@ -18,7 +18,7 @@ public class RouterVersion {
/** deprecated */
public final static String ID = "Monotone";
public final static String VERSION = CoreVersion.VERSION;
public final static long BUILD = 9;
public final static long BUILD = 10;
/** for example "-test" */
public final static String EXTRA = "";