Author: saces
Date: 2007-11-17 21:06:14 +0000 (Sat, 17 Nov 2007)
New Revision: 15800
Added:
trunk/freenet/src/freenet/node/fcp/GetPluginInfo.java
trunk/freenet/src/freenet/node/fcp/PluginInfoMessage.java
Modified:
trunk/freenet/src/freenet/node/fcp/FCPMessage.java
trunk/freenet/src/freenet/node/fcp/ProtocolErrorMessage.java
trunk/freenet/src/freenet/pluginmanager/PluginManager.java
Log:
new fcp command to ask for the presence of a plugin (GetPluginInfo)
Modified: trunk/freenet/src/freenet/node/fcp/FCPMessage.java
===================================================================
--- trunk/freenet/src/freenet/node/fcp/FCPMessage.java 2007-11-17 12:29:18 UTC
(rev 15799)
+++ trunk/freenet/src/freenet/node/fcp/FCPMessage.java 2007-11-17 21:06:14 UTC
(rev 15800)
@@ -55,6 +55,8 @@
return new GetConfig(fs);
if(name.equals(GetNode.NAME))
return new GetNode(fs);
+ if(name.equals(GetPluginInfo.NAME))
+ return new GetPluginInfo(fs);
if(name.equals(GetRequestStatusMessage.NAME))
return new GetRequestStatusMessage(fs);
if(name.equals(ListPeerMessage.NAME))
Added: trunk/freenet/src/freenet/node/fcp/GetPluginInfo.java
===================================================================
--- trunk/freenet/src/freenet/node/fcp/GetPluginInfo.java
(rev 0)
+++ trunk/freenet/src/freenet/node/fcp/GetPluginInfo.java 2007-11-17
21:06:14 UTC (rev 15800)
@@ -0,0 +1,50 @@
+/* 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.node.fcp;
+
+import freenet.node.Node;
+import freenet.pluginmanager.PluginInfoWrapper;
+import freenet.pluginmanager.PluginManager;
+import freenet.support.Fields;
+import freenet.support.SimpleFieldSet;
+
+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"); // optional
+ detailed = Fields.stringToBool(fs.get("Detailed"), false);
+ plugname = fs.get("PluginName");
+ if(plugname == null)
+ throw new
MessageInvalidException(ProtocolErrorMessage.MISSING_FIELD, "GetPluginInfo must
contain a PluginName field", null, false);
+ }
+
+ public SimpleFieldSet getFieldSet() {
+ return new SimpleFieldSet(true);
+ }
+
+ public String getName() {
+ return NAME;
+ }
+
+ public void run(FCPConnectionHandler handler, Node node)
+ throws MessageInvalidException {
+ if(!handler.hasFullAccess()) {
+ throw new
MessageInvalidException(ProtocolErrorMessage.ACCESS_DENIED, "GetPluginInfo
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", identifier, false));
+ } else {
+ handler.outputHandler.queue(new PluginInfoMessage(pi,
identifier, detailed));
+ }
+ }
+
+}
Added: trunk/freenet/src/freenet/node/fcp/PluginInfoMessage.java
===================================================================
--- trunk/freenet/src/freenet/node/fcp/PluginInfoMessage.java
(rev 0)
+++ trunk/freenet/src/freenet/node/fcp/PluginInfoMessage.java 2007-11-17
21:06:14 UTC (rev 15800)
@@ -0,0 +1,62 @@
+/* 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.node.fcp;
+
+import freenet.node.Node;
+import freenet.pluginmanager.PluginInfoWrapper;
+import freenet.support.SimpleFieldSet;
+
+/**
+ * @author saces
+ *
+ */
+public class PluginInfoMessage extends FCPMessage {
+
+ static final String NAME = "PluginInfo";
+
+ private final String identifier;
+
+ private final boolean detailed;
+
+ private final String classname;
+ private final String filename;
+
+ private final boolean isHTTP;
+ private final boolean isFCP;
+
+ PluginInfoMessage(PluginInfoWrapper pi, String identifier, boolean
detail) {
+ this.identifier = identifier;
+ this.detailed = detail;
+
+ classname = pi.getPluginClassName();
+ filename = pi.getFilename();
+
+ isHTTP = pi.isPproxyPlugin();
+ isFCP = pi.isFCPPlugin();
+ }
+
+ public SimpleFieldSet getFieldSet() {
+ SimpleFieldSet sfs = new SimpleFieldSet(true);
+ if(identifier != null) // is optional on these two only
+ sfs.putSingle("Identifier", identifier);
+ sfs.putSingle("PluginName", classname);
+
+ if (detailed) {
+ sfs.putSingle("FileName", filename);
+
+ sfs.put("IsHTTPPlugin", isHTTP);
+ sfs.put("IsFCPPlugin", isFCP);
+ }
+ return sfs;
+ }
+
+ public String getName() {
+ return NAME;
+ }
+
+ public void run(FCPConnectionHandler handler, Node node) throws
MessageInvalidException {
+ throw new
MessageInvalidException(ProtocolErrorMessage.INVALID_MESSAGE, NAME + " goes
from server to client not the other way around", null, false);
+ }
+
+}
Modified: trunk/freenet/src/freenet/node/fcp/ProtocolErrorMessage.java
===================================================================
--- trunk/freenet/src/freenet/node/fcp/ProtocolErrorMessage.java
2007-11-17 12:29:18 UTC (rev 15799)
+++ trunk/freenet/src/freenet/node/fcp/ProtocolErrorMessage.java
2007-11-17 21:06:14 UTC (rev 15800)
@@ -53,6 +53,7 @@
static final int DUPLICATE_PEER_REF = 29;
static final int OPENNET_DISABLED = 30;
static final int DARKNET_ONLY = 31;
+ static final int NO_SUCH_PLUGIN = 32;
final int code;
final String extra;
@@ -124,6 +125,8 @@
return "Opennet is currently disabled in the node's
configuration";
case DARKNET_ONLY:
return "Operation only available on a darknet peer";
+ case NO_SUCH_PLUGIN:
+ return "No such plugin";
default:
Logger.error(this, "Unknown error code: "+code, new
Exception("debug"));
return "(Unknown)";
Modified: trunk/freenet/src/freenet/pluginmanager/PluginManager.java
===================================================================
--- trunk/freenet/src/freenet/pluginmanager/PluginManager.java 2007-11-17
12:29:18 UTC (rev 15799)
+++ trunk/freenet/src/freenet/pluginmanager/PluginManager.java 2007-11-17
21:06:14 UTC (rev 15800)
@@ -346,6 +346,22 @@
}
/**
+ * look for PluginInfo for a Plugin with given classname
+ * @param plugname
+ * @return the PluginInfo or null if not found
+ */
+ public PluginInfoWrapper getPluginInfo(String plugname) {
+ synchronized (pluginWrappers) {
+ for(int i=0;i<pluginWrappers.size();i++) {
+ PluginInfoWrapper pi = (PluginInfoWrapper)
pluginWrappers.get(i);
+ if (pi.getPluginClassName().equals(plugname))
+ return pi;
+ }
+ }
+ return null;
+ }
+
+ /**
* look for a FCPPlugin with given classname
* @param plugname
* @return the plugin or null if not found
