Files
i2p.i2p/apps/routerconsole/java/src/net/i2p/router/web/ConfigAdvancedHandler.java
zzz 95329803a9 - Use new synchronized change-and-save-config methods
to eliminate races with ReadConfigJob
2012-01-18 01:54:34 +00:00

74 lines
2.2 KiB
Java

package net.i2p.router.web;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.HashSet;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import net.i2p.data.DataHelper;
/**
* Handler to deal with form submissions from the advanced config form and act
* upon the values.
*
*/
public class ConfigAdvancedHandler extends FormHandler {
//private boolean _forceRestart;
private boolean _shouldSave;
private String _config;
@Override
protected void processForm() {
if (_shouldSave) {
saveChanges();
} else {
// noop
}
}
public void setShouldsave(String moo) { _shouldSave = true; }
//public void setRestart(String moo) { _forceRestart = true; }
public void setConfig(String val) {
_config = val;
}
/**
* The user made changes to the config and wants to save them, so
* lets go ahead and do so.
*
*/
private void saveChanges() {
Set<String> unsetKeys = new HashSet(_context.router().getConfigSettings());
if (_config != null) {
Properties props = new Properties();
try {
DataHelper.loadProps(props, new ByteArrayInputStream(_config.getBytes()));
} catch (IOException ioe) {
_log.error("Config error", ioe);
addFormError(ioe.toString());
addFormError(_("Error updating the configuration - please see the error logs"));
return;
}
for (Object key : props.keySet()) {
unsetKeys.remove(key);
}
boolean saved = _context.router().saveConfig(props, unsetKeys);
if (saved)
addFormNotice(_("Configuration saved successfully"));
else
addFormError(_("Error saving the configuration (applied but not saved) - please see the error logs"));
//if (_forceRestart) {
// addFormNotice("Performing a soft restart");
// _context.router().restart();
// addFormNotice("Soft restart complete");
//}
}
}
}