/* 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;
/**
* can find a plugin that implements FredPluginFCP
*
*/
public class GetPluginInfo extends FCPMessage {
static final String NAME = "GetPluginInfo";
private final String identifier;
private final boolean detailed;
private final String plugname;
public GetPluginInfo(SimpleFieldSet fs) throws MessageInvalidException {
identifier = fs.get("Identifier");
if(identifier == null)
throw new MessageInvalidException(ProtocolErrorMessage.MISSING_FIELD, "GetPluginInfo must contain an Identifier field", null, false);
plugname = fs.get("PluginName");
if(plugname == null)
throw new MessageInvalidException(ProtocolErrorMessage.MISSING_FIELD, "GetPluginInfo must contain a PluginName field", identifier, false);
detailed = fs.getBoolean("Detailed", false);
}
@Override
public SimpleFieldSet getFieldSet() {
return new SimpleFieldSet(true);
}
@Override
public String getName() {
return NAME;
}
@Override
public void run(FCPConnectionHandler handler, Node node)
throws MessageInvalidException {
if(detailed && !handler.hasFullAccess()) {
throw new MessageInvalidException(ProtocolErrorMessage.ACCESS_DENIED, "GetPluginInfo detailed requires full access", identifier, false);
}
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 {
handler.outputHandler.queue(new PluginInfoMessage(pi, identifier, detailed));
}
}
}