X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ffcp%2FFcpInterface.java;h=128d46a33eb1a6fdc05dfe75946ac3113d7357b1;hb=dbb2029407ac7147325b7ef0be9c0e87511ed200;hp=3a64bbf1c36b2281a8f0095a8652b8b94fd7b321;hpb=6a426e5c3a82f3e63a8763d2a5ad57f311bc6065;p=Sone.git
diff --git a/src/main/java/net/pterodactylus/sone/fcp/FcpInterface.java b/src/main/java/net/pterodactylus/sone/fcp/FcpInterface.java
index 3a64bbf..128d46a 100644
--- a/src/main/java/net/pterodactylus/sone/fcp/FcpInterface.java
+++ b/src/main/java/net/pterodactylus/sone/fcp/FcpInterface.java
@@ -1,5 +1,5 @@
/*
- * Sone - FcpInterface.java - Copyright © 2011 David Roden
+ * Sone - FcpInterface.java - Copyright © 2011â2012 David Roden
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -20,12 +20,16 @@ package net.pterodactylus.sone.fcp;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
import net.pterodactylus.sone.core.Core;
-import net.pterodactylus.sone.freenet.fcp.Command;
-import net.pterodactylus.sone.freenet.fcp.FcpException;
import net.pterodactylus.sone.freenet.fcp.Command.AccessType;
+import net.pterodactylus.sone.freenet.fcp.Command.ErrorResponse;
import net.pterodactylus.sone.freenet.fcp.Command.Response;
+import net.pterodactylus.sone.freenet.fcp.FcpException;
+import net.pterodactylus.util.logging.Logging;
+import net.pterodactylus.util.validation.Validation;
import freenet.pluginmanager.FredPluginFCP;
import freenet.pluginmanager.PluginNotFoundException;
import freenet.pluginmanager.PluginReplySender;
@@ -40,8 +44,35 @@ import freenet.support.api.Bucket;
*/
public class FcpInterface {
+ /**
+ * The action level that full access for the FCP connection is required.
+ *
+ * @author David âBombeâ Roden
+ */
+ public enum FullAccessRequired {
+
+ /** No action requires full access. */
+ NO,
+
+ /** All writing actions require full access. */
+ WRITING,
+
+ /** All actions require full access. */
+ ALWAYS,
+
+ }
+
+ /** The logger. */
+ private static final Logger logger = Logging.getLogger(FcpInterface.class);
+
+ /** Whether the FCP interface is currently active. */
+ private volatile boolean active;
+
+ /** What function full access is required for. */
+ private volatile FullAccessRequired fullAccessRequired = FullAccessRequired.ALWAYS;
+
/** All available FCP commands. */
- private final Map commands = Collections.synchronizedMap(new HashMap());
+ private final Map commands = Collections.synchronizedMap(new HashMap());
/**
* Creates a new FCP interface.
@@ -50,11 +81,52 @@ public class FcpInterface {
* The core
*/
public FcpInterface(Core core) {
- commands.put("Version", new VersionCommand());
+ commands.put("Version", new VersionCommand(core));
commands.put("GetLocalSones", new GetLocalSonesCommand(core));
+ commands.put("GetSones", new GetSonesCommand(core));
+ commands.put("GetSone", new GetSoneCommand(core));
+ commands.put("GetPost", new GetPostCommand(core));
+ commands.put("GetPosts", new GetPostsCommand(core));
commands.put("GetPostFeed", new GetPostFeedCommand(core));
+ commands.put("LikePost", new LikePostCommand(core));
+ commands.put("LikeReply", new LikeReplyCommand(core));
+ commands.put("CreatePost", new CreatePostCommand(core));
+ commands.put("CreateReply", new CreateReplyCommand(core));
+ commands.put("DeletePost", new DeletePostCommand(core));
+ commands.put("DeleteReply", new DeleteReplyCommand(core));
+ }
+
+ //
+ // ACCESSORS
+ //
+
+ /**
+ * Sets whether the FCP interface should handle requests. If {@code active}
+ * is {@code false}, all requests are answered with an error.
+ *
+ * @param active
+ * {@code true} to activate the FCP interface, {@code false} to
+ * deactivate the FCP interface
+ */
+ public void setActive(boolean active) {
+ this.active = active;
+ }
+
+ /**
+ * Sets the action level for which full FCP access is required.
+ *
+ * @param fullAccessRequired
+ * The action level for which full FCP access is required
+ */
+ public void setFullAccessRequired(FullAccessRequired fullAccessRequired) {
+ Validation.begin().isNotNull("FullAccessRequired", fullAccessRequired).check();
+ this.fullAccessRequired = fullAccessRequired;
}
+ //
+ // ACTIONS
+ //
+
/**
* Handles a plugin FCP request.
*
@@ -70,31 +142,72 @@ public class FcpInterface {
* {@link FredPluginFCP#ACCESS_FCP_RESTRICTED}
*/
public void handle(PluginReplySender pluginReplySender, SimpleFieldSet parameters, Bucket data, int accessType) {
- Command command = commands.get(parameters.get("Message"));
- if (command == null) {
- /* TODO - return error? */
+ if (!active) {
+ try {
+ sendReply(pluginReplySender, null, new ErrorResponse(400, "FCP Interface deactivated"));
+ } catch (PluginNotFoundException pnfe1) {
+ logger.log(Level.FINE, "Could not set error to plugin.", pnfe1);
+ }
return;
}
- String identifier = parameters.get("Identifier");
- if ((identifier == null) || (identifier.length() == 0)) {
- /* TODO - return error? */
+ AbstractSoneCommand command = commands.get(parameters.get("Message"));
+ if ((accessType == FredPluginFCP.ACCESS_FCP_RESTRICTED) && (((fullAccessRequired == FullAccessRequired.WRITING) && command.requiresWriteAccess()) || (fullAccessRequired == FullAccessRequired.ALWAYS))) {
+ try {
+ sendReply(pluginReplySender, null, new ErrorResponse(401, "Not authorized"));
+ } catch (PluginNotFoundException pnfe1) {
+ logger.log(Level.FINE, "Could not set error to plugin.", pnfe1);
+ }
return;
}
try {
- Response reply = command.execute(parameters, data, AccessType.values()[accessType]);
- SimpleFieldSet replyParameters = reply.getReplyParameters();
- replyParameters.putOverwrite("Identifier", identifier);
- if (reply.hasData()) {
- pluginReplySender.send(replyParameters, reply.getData());
- } else if (reply.hasBucket()) {
- pluginReplySender.send(replyParameters, reply.getBucket());
- } else {
- pluginReplySender.send(replyParameters);
+ if (command == null) {
+ sendReply(pluginReplySender, null, new ErrorResponse("Unrecognized Message: " + parameters.get("Message")));
+ return;
+ }
+ String identifier = parameters.get("Identifier");
+ if ((identifier == null) || (identifier.length() == 0)) {
+ sendReply(pluginReplySender, null, new ErrorResponse("Missing Identifier."));
+ return;
+ }
+ try {
+ Response response = command.execute(parameters, data, AccessType.values()[accessType]);
+ sendReply(pluginReplySender, identifier, response);
+ } catch (FcpException fe1) {
+ logger.log(Level.WARNING, "Could not process FCP command â%sâ.", command);
+ sendReply(pluginReplySender, identifier, new ErrorResponse("Error executing command: " + fe1.getMessage()));
}
- } catch (FcpException fe1) {
- /* TODO - log, report */
} catch (PluginNotFoundException pnfe1) {
- /* TODO - log */
+ logger.log(Level.WARNING, "Could not find destination plugin: " + pluginReplySender);
+ }
+ }
+
+ //
+ // PRIVATE METHODS
+ //
+
+ /**
+ * Sends the given response to the given plugin.
+ *
+ * @param pluginReplySender
+ * The reply sender
+ * @param identifier
+ * The identifier (may be {@code null})
+ * @param response
+ * The response to send
+ * @throws PluginNotFoundException
+ * if the plugin can not be found
+ */
+ private void sendReply(PluginReplySender pluginReplySender, String identifier, Response response) throws PluginNotFoundException {
+ SimpleFieldSet replyParameters = response.getReplyParameters();
+ if (identifier != null) {
+ replyParameters.putOverwrite("Identifier", identifier);
+ }
+ if (response.hasData()) {
+ pluginReplySender.send(replyParameters, response.getData());
+ } else if (response.hasBucket()) {
+ pluginReplySender.send(replyParameters, response.getBucket());
+ } else {
+ pluginReplySender.send(replyParameters);
}
}