2005-07-04 jrandom

* Within the tunnel, use xor(IV, msg[0:16]) as the flag to detect dups,
      rather than the IV by itself, preventing an attack that would let
      colluding internal adversaries tag a message to determine that they are
      in the same tunnel.  Thanks dvorak for the catch!
    * Drop long inactive profiles on startup and shutdown
    * /configstats.jsp: web interface to pick what stats to log
    * Deliver more session tags to account for wider window sizes
    * Cache some intermediate values in our HMACSHA256 and BC's HMAC
    * Track the client send rate (stream.sendBps and client.sendBpsRaw)
    * UrlLauncher: adjust the browser selection order
    * I2PAppContext: hooks for dummy HMACSHA256 and a weak PRNG
    * StreamSinkClient: add support for sending an unlimited amount of data
    * Migrate the tests out of the default build jars

2005-06-22  Comwiz
    * Migrate the core tests to junit
This commit is contained in:
jrandom
2005-07-04 20:44:17 +00:00
committed by zzz
parent 440cf2c983
commit 18d3f5d25d
80 changed files with 2398 additions and 958 deletions

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package net.i2p.router.web;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;
import net.i2p.stat.StatManager;
/**
* Handler to deal with form submissions from the stats config form and act
* upon the values.
*
*/
public class ConfigStatsHandler extends FormHandler {
private String _filename;
private List _stats;
private boolean _explicitFilter;
private String _explicitFilterValue;
public ConfigStatsHandler() {
super();
_stats = new ArrayList();
}
protected void processForm() {
saveChanges();
}
public void setFilename(String filename) {
_filename = (filename != null ? filename.trim() : null);
}
public void setStatList(String stat) {
if (stat != null) {
if (stat.indexOf(',') != -1) {
StringTokenizer tok = new StringTokenizer(stat, ",");
while (tok.hasMoreTokens()) {
String cur = tok.nextToken().trim();
if ( (cur.length() > 0) && (!_stats.contains(cur)) )
_stats.add(cur);
}
} else {
stat = stat.trim();
if ( (stat.length() > 0) && (!_stats.contains(stat)) )
_stats.add(stat);
}
}
}
public void setStatList(String stats[]) {
if (stats != null) {
for (int i = 0; i < stats.length; i++) {
String cur = stats[i].trim();
if ( (cur.length() > 0) && (!_stats.contains(cur)) )
_stats.add(cur);
}
}
}
public void setExplicitFilter(String foo) { _explicitFilter = true; }
public void setExplicitFilterValue(String filter) { _explicitFilterValue = filter; }
/**
* The user made changes to the config and wants to save them, so
* lets go ahead and do so.
*
*/
private void saveChanges() {
if (_filename == null)
_filename = StatManager.DEFAULT_STAT_FILE;
_context.router().setConfigSetting(StatManager.PROP_STAT_FILE, _filename);
if (_explicitFilter) {
_stats.clear();
setStatList(_explicitFilterValue);
}
StringBuffer stats = new StringBuffer();
for (int i = 0; i < _stats.size(); i++) {
stats.append((String)_stats.get(i));
if (i + 1 < _stats.size())
stats.append(',');
}
_context.router().setConfigSetting(StatManager.PROP_STAT_FILTER, stats.toString());
boolean ok = _context.router().saveConfig();
if (ok)
addFormNotice("Stat filter and location updated successfully to: " + stats.toString());
else
addFormError("Failed to update the stat filter and location");
}
}

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package net.i2p.router.web;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.StringTokenizer;
import net.i2p.stat.RateStat;
import net.i2p.stat.FrequencyStat;
import net.i2p.router.RouterContext;
import net.i2p.util.Log;
public class ConfigStatsHelper {
private RouterContext _context;
private Log _log;
private String _filter;
private Set _filters;
/** list of names of stats which are remaining, ordered by nested groups */
private List _stats;
private String _currentStatName;
private String _currentStatDescription;
private String _currentGroup;
/** true if the current stat is the first in the group */
private boolean _currentIsFirstInGroup;
/** true if the stat is being logged */
private boolean _currentIsLogged;
/**
* Configure this bean to query a particular router context
*
* @param contextId begging few characters of the routerHash, or null to pick
* the first one we come across.
*/
public void setContextId(String contextId) {
try {
_context = ContextHelper.getContext(contextId);
_log = _context.logManager().getLog(ConfigStatsHelper.class);
} catch (Throwable t) {
t.printStackTrace();
}
_stats = new ArrayList();
Map groups = _context.statManager().getStatsByGroup();
for (Iterator iter = groups.values().iterator(); iter.hasNext(); ) {
Set stats = (Set)iter.next();
for (Iterator statIter = stats.iterator(); statIter.hasNext(); )
_stats.add(statIter.next());
}
_filter = _context.statManager().getStatFilter();
if (_filter == null)
_filter = "";
_filters = new HashSet();
StringTokenizer tok = new StringTokenizer(_filter, ",");
while (tok.hasMoreTokens())
_filters.add(tok.nextToken().trim());
}
public ConfigStatsHelper() {}
public String getFilename() { return _context.statManager().getStatFile(); }
/**
* move the cursor to the next known stat, returning true if a valid
* stat is available.
*
* @return true if a valid stat is available, otherwise false
*/
public boolean hasMoreStats() {
if (_stats.size() <= 0)
return false;
_currentStatName = (String)_stats.remove(0);
RateStat rs = _context.statManager().getRate(_currentStatName);
if (rs != null) {
_currentStatDescription = rs.getDescription();
if (_currentGroup == null)
_currentIsFirstInGroup = true;
else if (!rs.getGroupName().equals(_currentGroup))
_currentIsFirstInGroup = true;
else
_currentIsFirstInGroup = false;
_currentGroup = rs.getGroupName();
} else {
FrequencyStat fs = _context.statManager().getFrequency(_currentStatName);
if (fs != null) {
_currentStatDescription = fs.getDescription();
if (_currentGroup == null)
_currentIsFirstInGroup = true;
else if (!fs.getGroupName().equals(_currentGroup))
_currentIsFirstInGroup = true;
else
_currentIsFirstInGroup = false;
_currentGroup = fs.getGroupName();
} else {
if (_log.shouldLog(Log.ERROR))
_log.error("Stat does not exist?! [" + _currentStatName + "]");
return false;
}
}
if (_filters.contains("*") || _filters.contains(_currentStatName))
_currentIsLogged = true;
else
_currentIsLogged = false;
return true;
}
/** Is the current stat the first in the group? */
public boolean groupRequired() {
if (_currentIsFirstInGroup) {
_currentIsFirstInGroup = false;
return true;
} else {
return false;
}
}
/** What group is the current stat in */
public String getCurrentGroupName() { return _currentGroup; }
public String getCurrentStatName() { return _currentStatName; }
public String getCurrentStatDescription() { return _currentStatDescription; }
public boolean getCurrentIsLogged() { return _currentIsLogged; }
public String getExplicitFilter() { return _filter; }
}