X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fweb%2Fajax%2FJsonPage.java;h=994f90cc3574433dd9d37e5915894b9753294f67;hb=5b0187ac13cd859ac600be6187db4a703cb45baf;hp=1e5e8ed8e1fd26125508c69e006eff7684a40c95;hpb=38cb6c5ec82298ee351d0eb15ddd8331db273af2;p=Sone.git
diff --git a/src/main/java/net/pterodactylus/sone/web/ajax/JsonPage.java b/src/main/java/net/pterodactylus/sone/web/ajax/JsonPage.java
index 1e5e8ed..994f90c 100644
--- a/src/main/java/net/pterodactylus/sone/web/ajax/JsonPage.java
+++ b/src/main/java/net/pterodactylus/sone/web/ajax/JsonPage.java
@@ -1,5 +1,5 @@
/*
- * Sone - JsonPage.java - Copyright © 2010 David Roden
+ * Sone - JsonPage.java - Copyright © 2010â2013 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
@@ -17,13 +17,22 @@
package net.pterodactylus.sone.web.ajax;
+import java.io.ByteArrayOutputStream;
import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.PrintWriter;
+import java.net.URI;
+import java.util.logging.Level;
+import java.util.logging.Logger;
import net.pterodactylus.sone.data.Sone;
import net.pterodactylus.sone.web.WebInterface;
+import net.pterodactylus.sone.web.page.FreenetPage;
import net.pterodactylus.sone.web.page.FreenetRequest;
+import net.pterodactylus.util.io.Closer;
import net.pterodactylus.util.json.JsonObject;
import net.pterodactylus.util.json.JsonUtils;
+import net.pterodactylus.util.logging.Logging;
import net.pterodactylus.util.web.Page;
import net.pterodactylus.util.web.Response;
import freenet.clients.http.SessionManager.Session;
@@ -35,7 +44,10 @@ import freenet.clients.http.ToadletContext;
*
* @author David âBombeâ Roden
*/
-public abstract class JsonPage implements Page {
+public abstract class JsonPage implements FreenetPage {
+
+ /** The logger. */
+ private static final Logger logger = Logging.getLogger(JsonPage.class);
/** The path of the page. */
private final String path;
@@ -137,6 +149,7 @@ public abstract class JsonPage implements Page {
* @return {@code true} if the form password (given as âformPasswordâ) is
* required, {@code false} otherwise
*/
+ @SuppressWarnings("static-method")
protected boolean needsFormPassword() {
return true;
}
@@ -147,6 +160,7 @@ public abstract class JsonPage implements Page {
* @return {@code true} if the user needs to be logged in to use this page,
* {@code false} otherwise
*/
+ @SuppressWarnings("static-method")
protected boolean requiresLogin() {
return true;
}
@@ -160,7 +174,7 @@ public abstract class JsonPage implements Page {
*
* @return A reply signaling success
*/
- protected JsonObject createSuccessJsonObject() {
+ protected static JsonObject createSuccessJsonObject() {
return new JsonObject().put("success", true);
}
@@ -171,7 +185,7 @@ public abstract class JsonPage implements Page {
* The error that has occured
* @return The JSON object, signalling failure and the error code
*/
- protected JsonObject createErrorJsonObject(String error) {
+ protected static JsonObject createErrorJsonObject(String error) {
return new JsonObject().put("success", false).put("error", error);
}
@@ -214,8 +228,53 @@ public abstract class JsonPage implements Page {
return response.setStatusCode(403).setStatusText("Forbidden").setContentType("application/json").write(JsonUtils.format(new JsonObject().put("success", false).put("error", "auth-required")));
}
}
- JsonObject jsonObject = createJsonObject(request);
- return response.setStatusCode(200).setStatusText("OK").setContentType("application/json").write(JsonUtils.format(jsonObject));
+ try {
+ JsonObject jsonObject = createJsonObject(request);
+ return response.setStatusCode(200).setStatusText("OK").setContentType("application/json").write(JsonUtils.format(jsonObject));
+ } catch (Exception e1) {
+ logger.log(Level.WARNING, "Error executing JSON page!", e1);
+ return response.setStatusCode(500).setStatusText(e1.getMessage()).setContentType("text/plain").write(dumpStackTrace(e1));
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean isLinkExcepted(URI link) {
+ return false;
+ }
+
+ //
+ // PRIVATE METHODS
+ //
+
+ /**
+ * Returns a byte array containing the stack trace of the given throwable.
+ *
+ * @param t
+ * The throwable whose stack trace to dump into an array
+ * @return The array with the stack trace, or an empty array if the stack
+ * trace could not be dumped
+ */
+ private static byte[] dumpStackTrace(Throwable t) {
+ ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+ OutputStreamWriter writer = null;
+ PrintWriter printWriter = null;
+ try {
+ writer = new OutputStreamWriter(byteArrayOutputStream, "uTF-8");
+ printWriter = new PrintWriter(writer);
+ t.printStackTrace(printWriter);
+ byteArrayOutputStream.flush();
+ return byteArrayOutputStream.toByteArray();
+ } catch (IOException ioe1) {
+ /* quite not possible. */
+ return new byte[0];
+ } finally {
+ Closer.close(printWriter);
+ Closer.close(writer);
+ Closer.close(byteArrayOutputStream);
+ }
}
}