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* mixing a revert and some logging updates... (crosses fingers)

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This commit is contained in:
jrandom
2005-07-12 22:30:13 +00:00
committed by zzz
parent e9592ed400
commit 108dec53a5
1 changed files with 44 additions and 70 deletions
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114
core/java/src/net/i2p/crypto/TransientSessionKeyManager.java
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@ -10,7 +10,6 @@ package net.i2p.crypto;
*/
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
@ -221,10 +220,10 @@ class TransientSessionKeyManager extends SessionKeyManager {
*
*/
public void tagsDelivered(PublicKey target, SessionKey key, Set sessionTags) {
if (_log.shouldLog(Log.DEBUG)) {
if (_log.shouldLog(Log.WARN)) {
//_log.debug("Tags delivered to set " + set + " on session " + sess);
if (sessionTags.size() > 0)
_log.debug("Tags delivered: " + sessionTags.size() + " for key: " + key.toBase64() + ": " + sessionTags);
_log.warn("Tags delivered: " + sessionTags.size() + " for key: " + key.toBase64() + ": " + sessionTags);
}
OutboundSession sess = getSession(target);
if (sess == null) {
@ -253,43 +252,43 @@ class TransientSessionKeyManager extends SessionKeyManager {
public void tagsReceived(SessionKey key, Set sessionTags) {
int overage = 0;
TagSet tagSet = new TagSet(sessionTags, key, _context.clock().now());
TagSet old = null;
for (Iterator iter = sessionTags.iterator(); iter.hasNext();) {
SessionTag tag = (SessionTag) iter.next();
if (_log.shouldLog(Log.DEBUG))
_log.debug("Receiving tag " + tag + " for key " + key.toBase64() + " / " + key.toString() + ": tagSet: " + tagSet);
synchronized (_inboundTagSets) {
Object old = _inboundTagSets.put(tag, tagSet);
old = (TagSet)_inboundTagSets.put(tag, tagSet);
overage = _inboundTagSets.size() - MAX_INBOUND_SESSION_TAGS;
if (old != null) {
TagSet oldTS = (TagSet)old;
if (!oldTS.getAssociatedKey().equals(tagSet.getAssociatedKey())) {
if (_log.shouldLog(Log.WARN)) {
_log.warn("Multiple tags matching! tag: " + tag.toString() + " matches for new tagSet: " + tagSet + " and old tagSet: " + old);
_log.warn("Earlier tag set creation: " + old + ": key=" + oldTS.getAssociatedKey().toBase64(), oldTS.getCreatedBy());
_log.warn("Current tag set creation: " + tagSet + ": key=" + tagSet.getAssociatedKey().toBase64(), tagSet.getCreatedBy());
}
// drop both, rather than sit around confused
if (!old.getAssociatedKey().equals(tagSet.getAssociatedKey())) {
_inboundTagSets.remove(tag);
for (Iterator tsIter = oldTS.dropTags().iterator(); iter.hasNext(); ) {
SessionTag curTag = (SessionTag)tsIter.next();
_inboundTagSets.remove(curTag);
}
for (Iterator tsIter = tagSet.dropTags().iterator(); iter.hasNext(); ) {
SessionTag curTag = (SessionTag)tsIter.next();
_inboundTagSets.remove(curTag);
}
break;
} else {
if (_log.shouldLog(Log.DEBUG)) {
//tagSet.getTags().addAll(oldTS.getTags());
_log.debug("Multiple tags matching, but equal keys (probably just a retransmission). tag: " + tag.toString() + " matches for new tagSet: " + tagSet + " and old tagSet: " + old);
_log.debug("Earlier tag set creation: " + old + ": key=" + oldTS.getAssociatedKey().toBase64(), oldTS.getCreatedBy());
_log.debug("Current tag set creation: " + tagSet + ": key=" + tagSet.getAssociatedKey().toBase64(), tagSet.getCreatedBy());
}
old = null; // ignore the dup
}
}
}
}
if (old != null) {
// drop both old and tagSet tags
synchronized (_inboundTagSets) {
for (Iterator iter = old.getTags().iterator(); iter.hasNext(); ) {
SessionTag tag = (SessionTag)iter.next();
_inboundTagSets.remove(tag);
}
for (Iterator iter = sessionTags.iterator(); iter.hasNext(); ) {
SessionTag tag = (SessionTag)iter.next();
_inboundTagSets.remove(tag);
}
}
if (_log.shouldLog(Log.WARN)) {
_log.warn("Multiple tags matching! tagSet: " + tagSet + " and old tagSet: " + old);
_log.warn("Earlier tag set creation: " + old + ": key=" + old.getAssociatedKey().toBase64(), old.getCreatedBy());
_log.warn("Current tag set creation: " + tagSet + ": key=" + tagSet.getAssociatedKey().toBase64(), tagSet.getCreatedBy());
}
}
if (overage > 0)
@ -320,7 +319,7 @@ class TransientSessionKeyManager extends SessionKeyManager {
synchronized (_inboundTagSets) {
for (Iterator iter = _inboundTagSets.values().iterator(); iter.hasNext(); ) {
TagSet set = (TagSet)iter.next();
int size = set.getTagCount();
int size = set.getTags().size();
if (size > 1000)
absurd++;
if (size > 100)
@ -335,7 +334,7 @@ class TransientSessionKeyManager extends SessionKeyManager {
}
for (int i = 0; i < removed.size(); i++) {
TagSet cur = (TagSet)removed.get(i);
for (Iterator iter = cur.dropTags().iterator(); iter.hasNext(); ) {
for (Iterator iter = cur.getTags().iterator(); iter.hasNext(); ) {
SessionTag tag = (SessionTag)iter.next();
_inboundTagSets.remove(tag);
tags++;
@ -478,7 +477,7 @@ class TransientSessionKeyManager extends SessionKeyManager {
for (Iterator siter = sets.iterator(); siter.hasNext();) {
TagSet ts = (TagSet) siter.next();
buf.append("<li><b>Received on:</b> ").append(new Date(ts.getDate())).append(" with ")
.append(ts.getTagCount()).append(" tags remaining</li>");
.append(ts.getTags().size()).append(" tags remaining</li>");
}
buf.append("</ul></td></tr>");
}
@ -498,7 +497,9 @@ class TransientSessionKeyManager extends SessionKeyManager {
buf.append("<tr><td><ul>");
for (Iterator siter = sess.getTagSets().iterator(); siter.hasNext();) {
TagSet ts = (TagSet) siter.next();
buf.append("<li><b>Sent on:</b> ").append(new Date(ts.getDate())).append(" with ").append(ts.getTagCount())
buf.append("<li><b>Sent on:</b> ").append(new Date(ts.getDate())).append(" with ").append(
ts.getTags()
.size())
.append(" tags remaining</li>");
}
buf.append("</ul></td></tr>");
@ -551,7 +552,7 @@ class TransientSessionKeyManager extends SessionKeyManager {
_tagSets = new ArrayList();
for (int i = 0; i < sets.size(); i++) {
TagSet set = (TagSet) sets.get(i);
dropped += set.getTagCount();
dropped += set.getTags().size();
}
if (_log.shouldLog(Log.INFO))
_log.info("Rekeyed from " + _currentKey + " to " + key
@ -615,7 +616,7 @@ class TransientSessionKeyManager extends SessionKeyManager {
for (int i = 0; i < _tagSets.size(); i++) {
TagSet set = (TagSet) _tagSets.get(i);
if (set.getDate() + SESSION_TAG_DURATION_MS > now)
tags += set.getTagCount();
tags += set.getTags().size();
}
}
return tags;
@ -631,7 +632,7 @@ class TransientSessionKeyManager extends SessionKeyManager {
synchronized (_tagSets) {
for (Iterator iter = _tagSets.iterator(); iter.hasNext();) {
TagSet set = (TagSet) iter.next();
if ( (set.getDate() > last) && (set.getTagCount() > 0) )
if ( (set.getDate() > last) && (set.getTags().size() > 0) )
last = set.getDate();
}
}
@ -676,47 +677,22 @@ class TransientSessionKeyManager extends SessionKeyManager {
_date = when;
}
/**
* raw tags still available - you MUST synchronize against the TagSet instance
* if you need to use this set
*/
Set getTags() {
/** tags still available */
public Set getTags() {
return _sessionTags;
}
public int getTagCount() {
synchronized (TagSet.this) {
if (_sessionTags == null)
return 0;
else
return _sessionTags.size();
}
}
public Set dropTags() {
Set rv = null;
synchronized (TagSet.this) {
rv = new HashSet(_sessionTags);
_sessionTags = Collections.EMPTY_SET;
}
return rv;
}
public SessionKey getAssociatedKey() {
return _key;
}
public boolean contains(SessionTag tag) {
synchronized (TagSet.this) {
return _sessionTags.contains(tag);
}
return _sessionTags.contains(tag);
}
public void consume(SessionTag tag) {
if (contains(tag)) {
synchronized (TagSet.this) {
_sessionTags.remove(tag);
}
_sessionTags.remove(tag);
}
}
@ -725,11 +701,9 @@ class TransientSessionKeyManager extends SessionKeyManager {
return null;
}
synchronized (TagSet.this) {
SessionTag first = (SessionTag) _sessionTags.iterator().next();
_sessionTags.remove(first);
return first;
}
SessionTag first = (SessionTag) _sessionTags.iterator().next();
_sessionTags.remove(first);
return first;
}
public Exception getCreatedBy() { return _createdBy; }
@ -750,4 +724,4 @@ class TransientSessionKeyManager extends SessionKeyManager {
&& ts.getDate() == getDate();
}
}
}
}