/* This code is part of Freenet. It is distributed under the GNU General
* Public License, version 2 (or at your option any later version). See
* http://www.gnu.org/ for further details of the GPL. */
package freenet.clients.fcp;
import freenet.node.Node;
import freenet.pluginmanager.PluginInfoWrapper;
import freenet.support.SimpleFieldSet;
/**
* reload a plugin
*
*/
public class ReloadPlugin extends FCPMessage {
static final String NAME = "ReloadPlugin";
private final String identifier;
private final String plugname;
private final int maxWaitTime;
private final boolean purge;
private final boolean store;
public ReloadPlugin(SimpleFieldSet fs) throws MessageInvalidException {
identifier = fs.get("Identifier");
if(identifier == null)
throw new MessageInvalidException(ProtocolErrorMessage.MISSING_FIELD, "Must contain an Identifier field", null, false);
plugname = fs.get("PluginName");
if(plugname == null)
throw new MessageInvalidException(ProtocolErrorMessage.MISSING_FIELD, "Must contain a PluginName field", identifier, false);
maxWaitTime = fs.getInt("MaxWaitTime", 0);
purge = fs.getBoolean("Purge", false);
store = fs.getBoolean("Store", false);
}
@Override
public SimpleFieldSet getFieldSet() {
return new SimpleFieldSet(true);
}
@Override
public String getName() {
return NAME;
}
@Override
public void run(final FCPConnectionHandler handler, final Node node) throws MessageInvalidException {
if(!handler.hasFullAccess()) {
throw new MessageInvalidException(ProtocolErrorMessage.ACCESS_DENIED, "LoadPlugin requires full access", identifier, false);
}
node.executor.execute(new Runnable() {
@Override
public void run() {
PluginInfoWrapper pi = node.pluginManager.getPluginInfo(plugname);
if (pi == null) {
handler.outputHandler.queue(new ProtocolErrorMessage(ProtocolErrorMessage.NO_SUCH_PLUGIN, false, "Plugin '"+ plugname + "' does not exist or is not a FCP plugin", identifier, false));
} else {
String source = pi.getFilename();
pi.stopPlugin(node.pluginManager, maxWaitTime, true);
if (purge) {
node.pluginManager.removeCachedCopy(pi.getFilename());
}
pi = node.pluginManager.startPluginAuto(source, store);
if (pi == null) {
handler.outputHandler.queue(new ProtocolErrorMessage(ProtocolErrorMessage.NO_SUCH_PLUGIN, false, "Plugin '"+ plugname + "' does not exist or is not a FCP plugin", identifier, false));
} else {
handler.outputHandler.queue(new PluginInfoMessage(pi, identifier, true));
}
}
}
}, "Reload plugin");
}
}