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c2fedf85386ce160053ae3ed0dabf23a33091953
i2p.i2p/apps/routerconsole/java/src/net/i2p/router/web/ConfigNetHandler.java
zzz c2fedf8538 - Add UDP Port configuration to config.jsp 
- Don't restart router when configs change on config.jsp;
  simply rebuild router info.
- Clean up some port config code in UDP
2009-04-28 19:01:52 +00:00

306 lines
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Java
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package net.i2p.router.web;
import net.i2p.data.RouterInfo;
import net.i2p.router.LoadTestManager;
import net.i2p.router.Router;
import net.i2p.router.transport.FIFOBandwidthRefiller;
import net.i2p.router.transport.udp.UDPTransport;
import net.i2p.router.web.ConfigServiceHandler.UpdateWrapperManagerAndRekeyTask;
import net.i2p.time.Timestamper;
/**
* Handler to deal with form submissions from the main config form and act
* upon the values.
*
*/
public class ConfigNetHandler extends FormHandler {
private String _hostname;
private boolean _reseedRequested;
private boolean _saveRequested;
private boolean _recheckReachabilityRequested;
private boolean _timeSyncEnabled;
private boolean _requireIntroductions;
private boolean _hiddenMode;
private boolean _dynamicKeys;
private String _ntcpHostname;
private String _ntcpPort;
private String _tcpPort;
private String _udpPort;
private boolean _ntcpAutoIP;
private boolean _ntcpAutoPort;
private String _inboundRate;
private String _inboundBurstRate;
private String _inboundBurst;
private String _outboundRate;
private String _outboundBurstRate;
private String _outboundBurst;
private String _reseedFrom;
private boolean _enableLoadTesting;
private String _sharePct;
private boolean _ratesOnly;
protected void processForm() {
if (_saveRequested || ( (_action != null) && ("Save changes".equals(_action)) )) {
saveChanges();
} else if (_recheckReachabilityRequested) {
recheckReachability();
} else {
// noop
}
}
public void setSave(String moo) { _saveRequested = true; }
public void setEnabletimesync(String moo) { _timeSyncEnabled = true; }
public void setRecheckReachability(String moo) { _recheckReachabilityRequested = true; }
public void setRequireIntroductions(String moo) { _requireIntroductions = true; }
public void setHiddenMode(String moo) { _hiddenMode = true; }
public void setDynamicKeys(String moo) { _dynamicKeys = true; }
public void setUpdateratesonly(String moo) { _ratesOnly = true; }
public void setEnableloadtesting(String moo) { _enableLoadTesting = true; }
public void setNtcpAutoIP(String moo) { _ntcpAutoIP = true; }
public void setNtcpAutoPort(String moo) { _ntcpAutoPort = true; }
public void setHostname(String hostname) {
_hostname = (hostname != null ? hostname.trim() : null);
}
public void setTcpPort(String port) {
_tcpPort = (port != null ? port.trim() : null);
}
public void setNtcphost(String host) {
_ntcpHostname = (host != null ? host.trim() : null);
}
public void setNtcpport(String port) {
_ntcpPort = (port != null ? port.trim() : null);
}
public void setUdpPort(String port) {
_udpPort = (port != null ? port.trim() : null);
}
public void setInboundrate(String rate) {
_inboundRate = (rate != null ? rate.trim() : null);
}
public void setInboundburstrate(String rate) {
_inboundBurstRate = (rate != null ? rate.trim() : null);
}
public void setInboundburstfactor(String factor) {
_inboundBurst = (factor != null ? factor.trim() : null);
}
public void setOutboundrate(String rate) {
_outboundRate = (rate != null ? rate.trim() : null);
}
public void setOutboundburstrate(String rate) {
_outboundBurstRate = (rate != null ? rate.trim() : null);
}
public void setOutboundburstfactor(String factor) {
_outboundBurst = (factor != null ? factor.trim() : null);
}
public void setSharePercentage(String pct) {
_sharePct = (pct != null ? pct.trim() : null);
}
private void recheckReachability() {
_context.commSystem().recheckReachability();
addFormNotice("Rechecking router reachability...");
}
/**
* The user made changes to the network config and wants to save them, so
* lets go ahead and do so.
*
*/
private void saveChanges() {
boolean restartRequired = false;
if (!_ratesOnly) {
// Normalize some things to make the following code a little easier...
String oldNHost = _context.router().getConfigSetting(ConfigNetHelper.PROP_I2NP_NTCP_HOSTNAME);
if (oldNHost == null) oldNHost = "";
String oldNPort = _context.router().getConfigSetting(ConfigNetHelper.PROP_I2NP_NTCP_PORT);
if (oldNPort == null) oldNPort = "";
String sAutoHost = _context.router().getConfigSetting(ConfigNetHelper.PROP_I2NP_NTCP_AUTO_IP);
String sAutoPort = _context.router().getConfigSetting(ConfigNetHelper.PROP_I2NP_NTCP_AUTO_PORT);
boolean oldAutoHost = "true".equalsIgnoreCase(sAutoHost);
boolean oldAutoPort = "true".equalsIgnoreCase(sAutoPort);
if (_ntcpHostname == null) _ntcpHostname = "";
if (_ntcpPort == null) _ntcpPort = "";
if (oldAutoHost != _ntcpAutoIP || ! oldNHost.equalsIgnoreCase(_ntcpHostname)) {
if (_ntcpAutoIP) {
_context.router().setConfigSetting(ConfigNetHelper.PROP_I2NP_NTCP_AUTO_IP, "true");
_context.router().removeConfigSetting(ConfigNetHelper.PROP_I2NP_NTCP_HOSTNAME);
addFormNotice("Updating inbound TCP address to auto");
} else if (_ntcpHostname.length() > 0) {
_context.router().setConfigSetting(ConfigNetHelper.PROP_I2NP_NTCP_HOSTNAME, _ntcpHostname);
_context.router().removeConfigSetting(ConfigNetHelper.PROP_I2NP_NTCP_AUTO_IP);
addFormNotice("Updating inbound TCP address to " + _ntcpHostname);
} else {
_context.router().removeConfigSetting(ConfigNetHelper.PROP_I2NP_NTCP_HOSTNAME);
_context.router().removeConfigSetting(ConfigNetHelper.PROP_I2NP_NTCP_AUTO_IP);
addFormNotice("Disabling inbound TCP");
}
restartRequired = true;
}
if (oldAutoPort != _ntcpAutoPort || ! oldNPort.equals(_ntcpPort)) {
if ( _ntcpAutoPort ) {
_context.router().setConfigSetting(ConfigNetHelper.PROP_I2NP_NTCP_AUTO_PORT, "true");
_context.router().removeConfigSetting(ConfigNetHelper.PROP_I2NP_NTCP_PORT);
addFormNotice("Updating inbound TCP port to auto");
} else if (_ntcpPort.length() > 0) {
_context.router().setConfigSetting(ConfigNetHelper.PROP_I2NP_NTCP_PORT, _ntcpPort);
_context.router().removeConfigSetting(ConfigNetHelper.PROP_I2NP_NTCP_AUTO_PORT);
addFormNotice("Updating inbound TCP port to " + _ntcpPort);
} else {
_context.router().removeConfigSetting(ConfigNetHelper.PROP_I2NP_NTCP_PORT);
_context.router().removeConfigSetting(ConfigNetHelper.PROP_I2NP_NTCP_AUTO_PORT);
addFormNotice("Disabling inbound TCP");
}
restartRequired = true;
}
if ( (_udpPort != null) && (_udpPort.length() > 0) ) {
String oldPort = "" + _context.getProperty(UDPTransport.PROP_INTERNAL_PORT, UDPTransport.DEFAULT_INTERNAL_PORT);
if (!oldPort.equals(_udpPort)) {
_context.router().setConfigSetting(UDPTransport.PROP_INTERNAL_PORT, _udpPort);
addFormNotice("Updating UDP port from " + oldPort + " to " + _udpPort);
restartRequired = true;
}
}
}
updateRates();
if (!_ratesOnly) {
if (_sharePct != null) {
String old = _context.router().getConfigSetting(Router.PROP_BANDWIDTH_SHARE_PERCENTAGE);
if ( (old == null) || (!old.equalsIgnoreCase(_sharePct)) ) {
_context.router().setConfigSetting(Router.PROP_BANDWIDTH_SHARE_PERCENTAGE, _sharePct);
addFormNotice("Updating bandwidth share percentage");
}
}
// If hidden mode value changes, restart is required
if (_hiddenMode && "false".equalsIgnoreCase(_context.getProperty(Router.PROP_HIDDEN, "false"))) {
_context.router().setConfigSetting(Router.PROP_HIDDEN, "true");
_context.router().addCapabilities(_context.router().getRouterInfo());
addFormNotice("Gracefully restarting into Hidden Router Mode. Make sure you have no 0-1 length "
+ "<a href=\"configtunnels.jsp\">tunnels!</a>");
hiddenSwitch();
}
if (!_hiddenMode && "true".equalsIgnoreCase(_context.getProperty(Router.PROP_HIDDEN, "false"))) {
_context.router().removeConfigSetting(Router.PROP_HIDDEN);
_context.router().getRouterInfo().delCapability(RouterInfo.CAPABILITY_HIDDEN);
addFormNotice("Gracefully restarting to exit Hidden Router Mode");
hiddenSwitch();
}
if (_dynamicKeys) {
_context.router().setConfigSetting(Router.PROP_DYNAMIC_KEYS, "true");
} else {
_context.router().removeConfigSetting(Router.PROP_DYNAMIC_KEYS);
}
if (_requireIntroductions) {
_context.router().setConfigSetting(UDPTransport.PROP_FORCE_INTRODUCERS, "true");
addFormNotice("Requiring SSU introduers");
} else {
_context.router().removeConfigSetting(UDPTransport.PROP_FORCE_INTRODUCERS);
}
if (true || _timeSyncEnabled) {
// Time sync enable, means NOT disabled
_context.router().setConfigSetting(Timestamper.PROP_DISABLED, "false");
} else {
_context.router().setConfigSetting(Timestamper.PROP_DISABLED, "true");
}
LoadTestManager.setEnableLoadTesting(_context, _enableLoadTesting);
}
boolean saved = _context.router().saveConfig();
if ( (_action != null) && ("Save changes".equals(_action)) ) {
if (saved)
addFormNotice("Configuration saved successfully");
else
addFormNotice("Error saving the configuration (applied but not saved) - please see the error logs");
}
if (restartRequired) {
//addFormNotice("Performing a soft restart");
//_context.router().restart();
//addFormNotice("Soft restart complete");
// Most of the time we aren't changing addresses, just enabling or disabling
// things, so let's try just a new routerInfo and see how that works.
// Maybe we should restart if we change addresses though?
_context.router().rebuildRouterInfo();
addFormNotice("Router Info rebuilt");
}
}
private void hiddenSwitch() {
// Full restart required to generate new keys
_context.addShutdownTask(new UpdateWrapperManagerAndRekeyTask(Router.EXIT_GRACEFUL_RESTART));
_context.router().shutdownGracefully(Router.EXIT_GRACEFUL_RESTART);
}
private void updateRates() {
boolean updated = false;
if ( (_inboundRate != null) && (_inboundRate.length() > 0) ) {
_context.router().setConfigSetting(FIFOBandwidthRefiller.PROP_INBOUND_BANDWIDTH, _inboundRate);
updated = true;
}
if ( (_outboundRate != null) && (_outboundRate.length() > 0) ) {
_context.router().setConfigSetting(FIFOBandwidthRefiller.PROP_OUTBOUND_BANDWIDTH, _outboundRate);
updated = true;
}
if ( (_inboundBurstRate != null) && (_inboundBurstRate.length() > 0) ) {
_context.router().setConfigSetting(FIFOBandwidthRefiller.PROP_INBOUND_BURST_BANDWIDTH, _inboundBurstRate);
updated = true;
}
if ( (_outboundBurstRate != null) && (_outboundBurstRate.length() > 0) ) {
_context.router().setConfigSetting(FIFOBandwidthRefiller.PROP_OUTBOUND_BURST_BANDWIDTH, _outboundBurstRate);
updated = true;
}
String inBurstRate = _context.router().getConfigSetting(FIFOBandwidthRefiller.PROP_INBOUND_BURST_BANDWIDTH);
if (_inboundBurst != null) {
int rateKBps = 0;
int burstSeconds = 0;
try {
rateKBps = Integer.parseInt(inBurstRate);
burstSeconds = Integer.parseInt(_inboundBurst);
} catch (NumberFormatException nfe) {
// ignore
}
if ( (rateKBps > 0) && (burstSeconds > 0) ) {
int kb = rateKBps * burstSeconds;
_context.router().setConfigSetting(FIFOBandwidthRefiller.PROP_INBOUND_BANDWIDTH_PEAK, "" + kb);
updated = true;
}
}
String outBurstRate = _context.router().getConfigSetting(FIFOBandwidthRefiller.PROP_OUTBOUND_BURST_BANDWIDTH);
if (_outboundBurst != null) {
int rateKBps = 0;
int burstSeconds = 0;
try {
rateKBps = Integer.parseInt(outBurstRate);
burstSeconds = Integer.parseInt(_outboundBurst);
} catch (NumberFormatException nfe) {
// ignore
}
if ( (rateKBps > 0) && (burstSeconds > 0) ) {
int kb = rateKBps * burstSeconds;
_context.router().setConfigSetting(FIFOBandwidthRefiller.PROP_OUTBOUND_BANDWIDTH_PEAK, "" + kb);
updated = true;
}
}
if (updated && !_ratesOnly)
_context.bandwidthLimiter().reinitialize();
addFormNotice("Updated bandwidth limits");
}
}
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