PproxyToadlet.java
| Index Score | ||
|---|---|---|
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freenet.clients.http |
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Freenet |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
| JAVA0144 | JAVA0144 Line exceeds maximum M characters |  |
| OPERANDS | Number of operands | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERATORS | Number of operators | |
| UNIQUE_OPERANDS | Number of unique operands | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| LOGICAL_LINES | Number of statements | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| EXITS | Procedure exits | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0076 | JAVA0076 Use of magic number | |
| SIZE | Size of the file in bytes | |
| EXEC_COMMENTS | Comments in executable code | |
| ELOC | Effective lines of code | |
| LOC | Lines of code | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| RETURNS | Number of return points from functions | |
| JAVA0160 | JAVA0160 Method does not throw specified exception | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| BLOCKS | Number of blocks | |
| LOOPS | Number of loops | |
| COMPARISONS | Number of comparison operators | |
| JAVA0170 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| LINES | Number of lines in the source file | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| DOC_COMMENT | Number of javadoc comment lines | |
| DECL_COMMENTS | Comments in declarations | |
| UNIQUE_OPERATORS | Number of unique operators | |
| COMMENTS | Comment lines | |
| PARAMS | Number of formal parameter declarations | |
| NEST_DEPTH | Maximum nesting depth | |
| WHITESPACE | Number of whitespace lines | |
package freenet.clients.http;
import java.io.IOException;
import java.net.URI;
import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import freenet.client.HighLevelSimpleClient;
import freenet.l10n.L10n;
import freenet.node.Node;
import freenet.node.NodeClientCore;
import freenet.node.useralerts.UserAlert;
import freenet.pluginmanager.AccessDeniedPluginHTTPException;
import freenet.pluginmanager.DownloadPluginHTTPException;
import freenet.pluginmanager.NotFoundPluginHTTPException;
import freenet.pluginmanager.PluginHTTPException;
import freenet.pluginmanager.PluginInfoWrapper;
import freenet.pluginmanager.PluginManager;
import freenet.pluginmanager.RedirectPluginHTTPException;
import freenet.pluginmanager.PluginManager.PluginProgress;
import freenet.support.HTMLNode;
import freenet.support.Logger;
import freenet.support.MultiValueTable;
import freenet.support.TimeUtil;
import freenet.support.api.HTTPRequest;
public class PproxyToadlet extends Toadlet {
private static final int MAX_PLUGIN_NAME_LENGTH = 1024;
/** Maximum time to wait for a threaded plugin to exit */
private static final int MAX_THREADED_UNLOAD_WAIT_TIME = 60*1000;
private final Node node;
private final NodeClientCore core;
public PproxyToadlet(HighLevelSimpleClient client, Node node, NodeClientCore core) {
super(client);
this.node = node;
this.core = core;
}
public String supportedMethods() {
return "GET, POST";
}
public void handlePost(URI uri, HTTPRequest request, ToadletContext ctx)
throws ToadletContextClosedException, IOException {
MultiValueTable headers = new MultiValueTable();
String pass = request.getPartAsString("formPassword", 32);
if((pass == null) || !pass.equals(core.formPassword)) {
headers.put("Location", "/plugins/");
ctx.sendReplyHeaders(302, "Found", headers, null, 0);
return;
}
if(!ctx.isAllowedFullAccess()) {
super.sendErrorPage(ctx, 403, l10n("unauthorizedTitle"), l10n("unauthorized"));
return;
}
String path=request.getPath();
// remove leading / and plugins/ from path
if(path.startsWith("/")) path = path.substring(1);
if(path.startsWith("plugins/")) path = path.substring("plugins/".length());
if(Logger.shouldLog(Logger.MINOR, this)) Logger.minor(this, "Pproxy received POST on "+path);
PluginManager pm = node.pluginManager;
if(path.length()>0)
{
try
{
String plugin = null;
// split path into plugin class name and 'daa' path for plugin
int to = path.indexOf("/");
if(to == -1)
{
plugin = path;
}
else
{
plugin = path.substring(0, to);
}
writeHTMLReply(ctx, 200, "OK", pm.handleHTTPPost(plugin, request));
}
catch (RedirectPluginHTTPException e) {
writeTemporaryRedirect(ctx, e.message, e.newLocation);
}
catch (NotFoundPluginHTTPException e) {
sendErrorPage(ctx, NotFoundPluginHTTPException.code, e.message, e.location);
}
catch (AccessDeniedPluginHTTPException e) {
sendErrorPage(ctx, AccessDeniedPluginHTTPException.code, e.message, e.location);
}
catch (DownloadPluginHTTPException e) {
// FIXME: maybe it ought to be defined like sendErrorPage : in toadlets
MultiValueTable head = new MultiValueTable();
head.put("Content-Disposition", "attachment; filename=\"" + e.filename + '"');
ctx.sendReplyHeaders(DownloadPluginHTTPException.CODE, "Found", head, e.mimeType, e.data.length);
ctx.writeData(e.data);
}
catch(PluginHTTPException e)
{
sendErrorPage(ctx, PluginHTTPException.code, e.message, e.location);
}
catch(Throwable t)
{
writeInternalError(t, ctx);
}
}
else
{
PageMaker pageMaker = ctx.getPageMaker();
if (request.isPartSet("submit-official")) {
String pluginName = null;
pluginName = request.getPartAsString("plugin-name", 40);
pm.startPluginOfficial(pluginName, true);
headers.put("Location", ".");
ctx.sendReplyHeaders(302, "Found", headers, null, 0);
return;
}
if (request.isPartSet("submit-other")) {
String pluginName = null;
pluginName = request.getPartAsString("plugin-url", 200);
boolean fileonly = "on".equalsIgnoreCase(request.getPartAsString("fileonly", 20));
if (fileonly)
pm.startPluginFile(pluginName, true);
else
pm.startPluginURL(pluginName, true);
headers.put("Location", ".");
ctx.sendReplyHeaders(302, "Found", headers, null, 0);
return;
}
if (request.isPartSet("submit-freenet")) {
String pluginName = null;
pluginName = request.getPartAsString("plugin-uri", 300);
pm.startPluginFreenet(pluginName, true);
headers.put("Location", ".");
ctx.sendReplyHeaders(302, "Found", headers, null, 0);
return;
}
if (request.isPartSet("dismiss-user-alert")) {
int userAlertHashCode = request.getIntPart("disable", -1);
core.alerts.dismissAlert(userAlertHashCode);
headers.put("Location", ".");
ctx.sendReplyHeaders(302, "Found", headers, null, 0);
return;
}
if (request.isPartSet("cancel")){
headers.put("Location", "/plugins/");
ctx.sendReplyHeaders(302, "Found", headers, null, 0);
return;
}
if (request.getPartAsString("unloadconfirm", MAX_PLUGIN_NAME_LENGTH).length() > 0) {
String pluginThreadName = request.getPartAsString("unloadconfirm", MAX_PLUGIN_NAME_LENGTH);
String pluginSpecification = getPluginSpecification(pm, pluginThreadName);
pm.killPlugin(pluginThreadName, MAX_THREADED_UNLOAD_WAIT_TIME);
if (request.isPartSet("purge")) {
pm.removeCachedCopy(pluginSpecification);
}
HTMLNode pageNode = pageMaker.getPageNode(l10n("plugins"), ctx);
HTMLNode contentNode = pageMaker.getContentNode(pageNode);
HTMLNode infobox = contentNode.addChild("div", "class", "infobox infobox-success");
infobox.addChild("div", "class", "infobox-header", l10n("pluginUnloaded"));
HTMLNode infoboxContent = infobox.addChild("div", "class", "infobox-content");
infoboxContent.addChild("#", l10n("pluginUnloadedWithName", "name", pluginThreadName));
infoboxContent.addChild("br");
infoboxContent.addChild("a", "href", "/plugins/", l10n("returnToPluginPage"));
writeHTMLReply(ctx, 200, "OK", pageNode.generate());
return;
}if (request.getPartAsString("unload", MAX_PLUGIN_NAME_LENGTH).length() > 0) {
HTMLNode pageNode = pageMaker.getPageNode(l10n("plugins"), ctx);
HTMLNode contentNode = pageMaker.getContentNode(pageNode);
HTMLNode infobox = contentNode.addChild("div", "class", "infobox infobox-query");
infobox.addChild("div", "class", "infobox-header", l10n("unloadPluginTitle"));
HTMLNode infoboxContent = infobox.addChild("div", "class", "infobox-content");
infoboxContent.addChild("#", l10n("unloadPluginWithName", "name", request.getPartAsString("unload", MAX_PLUGIN_NAME_LENGTH)));
HTMLNode unloadForm =
ctx.addFormChild(infoboxContent, "/plugins/", "unloadPluginConfirmForm");
unloadForm.addChild("input", new String[] { "type", "name", "value" }, new String[] { "hidden", "unloadconfirm", request.getPartAsString("unload", MAX_PLUGIN_NAME_LENGTH) });
HTMLNode tempNode = unloadForm.addChild("p");
tempNode.addChild("input", new String[] { "type", "name" }, new String[] { "checkbox", "purge" });
tempNode.addChild("#", l10n("unloadPurge"));
tempNode = unloadForm.addChild("p");
tempNode.addChild("input", new String[] { "type", "name", "value" }, new String[] { "submit", "confirm", l10n("unload") });
tempNode.addChild("#", " ");
tempNode.addChild("input", new String[] { "type", "name", "value" }, new String[] { "submit", "cancel", L10n.getString("Toadlet.cancel") });
writeHTMLReply(ctx, 200, "OK", pageNode.generate());
return;
} else if (request.getPartAsString("reload", MAX_PLUGIN_NAME_LENGTH).length() > 0) {
HTMLNode pageNode = pageMaker.getPageNode(l10n("plugins"), ctx);
HTMLNode contentNode = pageMaker.getContentNode(pageNode);
HTMLNode reloadBox = contentNode.addChild(pageMaker.getInfobox("infobox infobox-query", l10n("reloadPluginTitle")));
HTMLNode reloadContent = pageMaker.getContentNode(reloadBox);
reloadContent.addChild("p", l10n("reloadExplanation"));
reloadContent.addChild("p", l10n("reloadWarning"));
HTMLNode reloadForm = ctx.addFormChild(reloadContent, "/plugins/", "reloadPluginConfirmForm");
reloadForm.addChild("input", new String[] { "type", "name", "value" }, new String[] { "hidden", "reloadconfirm", request.getPartAsString("reload", MAX_PLUGIN_NAME_LENGTH) });
HTMLNode tempNode = reloadForm.addChild("p");
tempNode.addChild("input", new String[] { "type", "name" }, new String[] { "checkbox", "purge" });
tempNode.addChild("#", l10n("reloadPurgeWarning"));
tempNode = reloadForm.addChild("p");
tempNode.addChild("input", new String[] { "type", "name", "value" }, new String[] { "submit", "confirm", l10n("reload") });
tempNode.addChild("#", " ");
tempNode.addChild("input", new String[] { "type", "name", "value" }, new String[] { "submit", "cancel", L10n.getString("Toadlet.cancel") });
writeHTMLReply(ctx, 200, "OK", pageNode.generate());
return;
}else if (request.getPartAsString("reloadconfirm", MAX_PLUGIN_NAME_LENGTH).length() > 0) {
boolean purge = request.isPartSet("purge");
String pluginThreadName = request.getPartAsString("reloadconfirm", MAX_PLUGIN_NAME_LENGTH);
String fn = getPluginSpecification(pm, pluginThreadName);
if (fn == null) {
sendErrorPage(ctx, 404, l10n("pluginNotFoundReloadTitle"),
L10n.getString("PluginToadlet.pluginNotFoundReload"));
} else {
pm.killPlugin(pluginThreadName, MAX_THREADED_UNLOAD_WAIT_TIME);
if (purge) {
pm.removeCachedCopy(fn);
}
// FIXME
pm.startPluginAuto(fn, true);
headers.put("Location", ".");
ctx.sendReplyHeaders(302, "Found", headers, null, 0);
}
return;
}else {
// Ignore
headers.put("Location", ".");
ctx.sendReplyHeaders(302, "Found", headers, null, 0);
}
}
}
/**
* Searches all plugins for the plugin with the given thread name and
* returns the plugin specification used to load the plugin.
*
* @param pluginManager
* The plugin manager
* @param pluginThreadName
* The thread name of the plugin
* @return The plugin specification of the plugin, or <code>null</code> if
* no plugin was found
*/
private String getPluginSpecification(PluginManager pluginManager, String pluginThreadName) {
Iterator it = pluginManager.getPlugins().iterator();
while (it.hasNext()) {
PluginInfoWrapper pi = (PluginInfoWrapper) it.next();
if (pi.getThreadName().equals(pluginThreadName)) {
return pi.getFilename();
}
}
return null;
}
private String l10n(String key, String pattern, String value) {
return L10n.getString("PproxyToadlet."+key, new String[] { pattern }, new String[] { value });
}
private String l10n(String key) {
return L10n.getString("PproxyToadlet."+key);
}
public void handleGet(URI uri, HTTPRequest request, ToadletContext ctx)
throws ToadletContextClosedException, IOException {
//String basepath = "/plugins/";
String path = request.getPath();
// remove leading / and plugins/ from path
if(path.startsWith("/")) path = path.substring(1);
if(path.startsWith("plugins/")) path = path.substring("plugins/".length());
PluginManager pm = node.pluginManager;
if(Logger.shouldLog(Logger.MINOR, this))
Logger.minor(this, "Pproxy fetching "+path);
try {
if (path.equals("")) {
if (!ctx.isAllowedFullAccess()) {
super.sendErrorPage(ctx, 403, "Unauthorized", L10n.getString("Toadlet.unauthorized"));
return;
}
Iterator/* <PluginProgress> */loadingPlugins = pm.getStartingPlugins().iterator();
HTMLNode pageNode = ctx.getPageMaker().getPageNode(l10n("pluginsWithNodeName", "name", core.getMyName()), ctx);
if (loadingPlugins.hasNext()) {
/* okay, add a refresh. */
HTMLNode headNode = ctx.getPageMaker().getHeadNode(pageNode);
headNode.addChild("meta", new String[] { "http-equiv", "content" }, new String[] { "refresh", "10; url=" });
}
HTMLNode contentNode = ctx.getPageMaker().getContentNode(pageNode);
contentNode.addChild(core.alerts.createSummary());
UserAlert[] userAlerts = core.alerts.getAlerts();
for (int index = 0, count = userAlerts.length; index < count; index++) {
UserAlert userAlert = userAlerts[index];
if (userAlert.isValid() && (userAlert.getUserIdentifier() == PluginManager.class)) {
contentNode.addChild(core.alerts.renderAlert(userAlert));
}
}
/* find which plugins have already been loaded. */
List<String> availablePlugins = pm.findAvailablePlugins();
Iterator/*<PluginInfoWrapper>*/ loadedPlugins = pm.getPlugins().iterator();
while (loadedPlugins.hasNext()) {
PluginInfoWrapper pluginInfoWrapper = (PluginInfoWrapper) loadedPlugins.next();
String pluginName = pluginInfoWrapper.getPluginClassName();
String shortPluginName = pluginName.substring(pluginName.lastIndexOf('.') + 1);
availablePlugins.remove(shortPluginName);
}
while (loadingPlugins.hasNext()) {
PluginProgress pluginProgress = (PluginProgress) loadingPlugins.next();
String pluginName = pluginProgress.getName();
availablePlugins.remove(pluginName);
}
showStartingPlugins(pm, contentNode);
showPluginList(ctx, pm, contentNode);
showOfficialPluginLoader(ctx, contentNode, availablePlugins);
showUnofficialPluginLoader(ctx, contentNode);
showFreenetPluginLoader(ctx, contentNode);
writeHTMLReply(ctx, 200, "OK", pageNode.generate());
} else {
// split path into plugin class name and 'data' path for plugin
int to = path.indexOf("/");
String plugin;
if (to == -1) {
plugin = path;
} else {
plugin = path.substring(0, to);
}
// Plugin may need to know where it was accessed from, so it can e.g. produce relative URLs.
//writeReply(ctx, 200, "text/html", "OK", mkPage("plugin", pm.handleHTTPGet(plugin, data)));
writeHTMLReply(ctx, 200, "OK", pm.handleHTTPGet(plugin, request));
}
//FetchResult result = fetch(key);
//writeReply(ctx, 200, result.getMimeType(), "OK", result.asBucket());
} catch (RedirectPluginHTTPException e) {
writeTemporaryRedirect(ctx, e.message, e.newLocation);
} catch (NotFoundPluginHTTPException e) {
sendErrorPage(ctx, NotFoundPluginHTTPException.code, e.message, e.location);
} catch (AccessDeniedPluginHTTPException e) {
sendErrorPage(ctx, AccessDeniedPluginHTTPException.code, e.message, e.location);
} catch (DownloadPluginHTTPException e) {
// FIXME: maybe it ought to be defined like sendErrorPage : in toadlets
MultiValueTable head = new MultiValueTable();
head.put("Content-Disposition", "attachment; filename=\"" + e.filename + '"');
ctx.sendReplyHeaders(DownloadPluginHTTPException.CODE, "Found", head, e.mimeType, e.data.length);
ctx.writeData(e.data);
} catch(PluginHTTPException e) {
sendErrorPage(ctx, PluginHTTPException.code, e.message, e.location);
} catch (Throwable t) {
ctx.forceDisconnect();
writeInternalError(t, ctx);
}
}
/**
* Shows a list of all currently loading plugins.
*
* @param pluginManager
* The plugin manager
* @param contentNode
* The node to add content to
*/
private void showStartingPlugins(PluginManager pluginManager, HTMLNode contentNode) {
Set/*<PluginProgress>*/ startingPlugins = pluginManager.getStartingPlugins();
if (!startingPlugins.isEmpty()) {
HTMLNode startingPluginsBox = contentNode.addChild("div", "class", "infobox infobox-normal");
startingPluginsBox.addChild("div", "class", "infobox-header", l10n("startingPluginsTitle"));
HTMLNode startingPluginsContent = startingPluginsBox.addChild("div", "class", "infobox-content");
HTMLNode startingPluginsTable = startingPluginsContent.addChild("table");
HTMLNode startingPluginsHeader = startingPluginsTable.addChild("tr");
startingPluginsHeader.addChild("th", l10n("startingPluginName"));
startingPluginsHeader.addChild("th", l10n("startingPluginStatus"));
startingPluginsHeader.addChild("th", l10n("startingPluginTime"));
Iterator/*<PluginProgress>*/ startingPluginsIterator = startingPlugins.iterator();
while (startingPluginsIterator.hasNext()) {
PluginProgress pluginProgress = (PluginProgress) startingPluginsIterator.next();
HTMLNode startingPluginsRow = startingPluginsTable.addChild("tr");
startingPluginsRow.addChild("td", pluginProgress.getName());
startingPluginsRow.addChild("td", l10n("startingPluginStatus." + pluginProgress.getProgress().toString()));
startingPluginsRow.addChild("td", "aligh", "right", TimeUtil.formatTime(pluginProgress.getTime()));
}
}
}
private void showPluginList(ToadletContext ctx, PluginManager pm, HTMLNode contentNode) throws ToadletContextClosedException, IOException {
HTMLNode infobox = contentNode.addChild("div", "class", "infobox infobox-normal");
infobox.addChild("div", "class", "infobox-header", L10n.getString("PluginToadlet.pluginListTitle"));
HTMLNode infoboxContent = infobox.addChild("div", "class", "infobox-content");
if (pm.getPlugins().isEmpty()) {
infoboxContent.addChild("div", l10n("noPlugins"));
} else {
HTMLNode pluginTable = infoboxContent.addChild("table", "class", "plugins");
HTMLNode headerRow = pluginTable.addChild("tr");
headerRow.addChild("th", l10n("classNameTitle"));
headerRow.addChild("th", l10n("versionTitle"));
headerRow.addChild("th", l10n("internalIDTitle"));
headerRow.addChild("th", l10n("startedAtTitle"));
headerRow.addChild("th");
headerRow.addChild("th");
headerRow.addChild("th");
Iterator it = pm.getPlugins().iterator();
while (it.hasNext()) {
PluginInfoWrapper pi = (PluginInfoWrapper) it.next();
HTMLNode pluginRow = pluginTable.addChild("tr");
pluginRow.addChild("td", pi.getPluginClassName());
pluginRow.addChild("td", pi.getPluginVersion());
pluginRow.addChild("td", pi.getThreadName());
pluginRow.addChild("td", new Date(pi.getStarted()).toString());
if (pi.isStopping()) {
pluginRow.addChild("td", l10n("pluginStopping"));
/* add two empty cells. */
pluginRow.addChild("td");
pluginRow.addChild("td");
} else {
if (pi.isPproxyPlugin()) {
HTMLNode visitForm = pluginRow.addChild("td").addChild("form", new String[] { "method", "action", "target" }, new String[] { "get", pi.getPluginClassName(), "_new" });
visitForm.addChild("input", new String[] { "type", "name", "value" }, new String[] { "hidden", "formPassword", core.formPassword });
visitForm.addChild("input", new String[] { "type", "value" }, new String[] { "submit", L10n.getString("PluginToadlet.visit") });
}
HTMLNode unloadForm = ctx.addFormChild(pluginRow.addChild("td"), ".", "unloadPluginForm");
unloadForm.addChild("input", new String[] { "type", "name", "value" }, new String[] { "hidden", "unload", pi.getThreadName() });
unloadForm.addChild("input", new String[] { "type", "value" }, new String[] { "submit", l10n("unload") });
HTMLNode reloadForm = ctx.addFormChild(pluginRow.addChild("td"), ".", "reloadPluginForm");
reloadForm.addChild("input", new String[] { "type", "name", "value" }, new String[] { "hidden", "reload", pi.getThreadName() });
reloadForm.addChild("input", new String[] { "type", "value" }, new String[] { "submit", l10n("reload") });
}
}
}
}
private void showOfficialPluginLoader(ToadletContext toadletContext, HTMLNode contentNode, List/*<String>*/ availablePlugins) {
/* box for "official" plugins. */
HTMLNode addOfficialPluginBox = contentNode.addChild("div", "class", "infobox infobox-normal");
addOfficialPluginBox.addChild("div", "class", "infobox-header", l10n("loadOfficialPlugin"));
HTMLNode addOfficialPluginContent = addOfficialPluginBox.addChild("div", "class", "infobox-content");
HTMLNode addOfficialForm = toadletContext.addFormChild(addOfficialPluginContent, ".", "addOfficialPluginForm");
addOfficialForm.addChild("div", l10n("loadOfficialPluginText"));
// FIXME CSS-ize this
addOfficialForm.addChild("p").addChild("b").addChild("font", new String[] { "color" }, new String[] { "red" }, l10n("loadOfficialPluginWarning"));
addOfficialForm.addChild("#", (l10n("loadOfficialPluginLabel") + ": "));
HTMLNode selectNode = addOfficialForm.addChild("select", "name", "plugin-name");
Iterator/*<String>*/ availablePluginIterator = availablePlugins.iterator();
while (availablePluginIterator.hasNext()) {
String pluginName = (String) availablePluginIterator.next();
selectNode.addChild("option", "value", pluginName, pluginName);
}
addOfficialForm.addChild("#", " ");
addOfficialForm.addChild("input", new String[] { "type", "name", "value" }, new String[] { "submit", "submit-official", l10n("Load") });
}
private void showUnofficialPluginLoader(ToadletContext toadletContext, HTMLNode contentNode) {
/* box for unofficial plugins. */
HTMLNode addOtherPluginBox = contentNode.addChild("div", "class", "infobox infobox-normal");
addOtherPluginBox.addChild("div", "class", "infobox-header", l10n("loadOtherPlugin"));
HTMLNode addOtherPluginContent = addOtherPluginBox.addChild("div", "class", "infobox-content");
HTMLNode addOtherForm = toadletContext.addFormChild(addOtherPluginContent, ".", "addOtherPluginForm");
addOtherForm.addChild("div", l10n("loadOtherPluginText"));
addOtherForm.addChild("#", (l10n("loadOtherURLLabel") + ": "));
addOtherForm.addChild("input", new String[] { "type", "name", "size" }, new String[] { "text", "plugin-url", "80" });
addOtherForm.addChild("#", " ");
addOtherForm.addChild("input", new String[] { "type", "name", "value" }, new String[] { "submit", "submit-other", l10n("Load") });
addOtherForm.addChild("br");
addOtherForm.addChild("input", new String[] { "type", "name", "checked" }, new String[] { "checkbox", "fileonly", "checked" });
addOtherForm.addChild("#", " " + l10n("fileonly"));
}
private void showFreenetPluginLoader(ToadletContext toadletContext, HTMLNode contentNode) {
/* box for freenet plugins. */
HTMLNode addFreenetPluginBox = contentNode.addChild("div", "class", "infobox infobox-normal");
addFreenetPluginBox.addChild("div", "class", "infobox-header", l10n("loadFreenetPlugin"));
HTMLNode addFreenetPluginContent = addFreenetPluginBox.addChild("div", "class", "infobox-content");
HTMLNode addFreenetForm = toadletContext.addFormChild(addFreenetPluginContent, ".", "addFreenetPluginForm");
addFreenetForm.addChild("div", l10n("loadFreenetPluginText"));
addFreenetForm.addChild("#", (l10n("loadFreenetURLLabel") + ": "));
addFreenetForm.addChild("input", new String[] { "type", "name", "size" }, new String[] { "text", "plugin-uri", "80" });
addFreenetForm.addChild("#", " ");
addFreenetForm.addChild("input", new String[] { "type", "name", "value" }, new String[] { "submit", "submit-freenet", l10n("Load") });
}
}
The table below shows all metrics for PproxyToadlet.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 67.00 | Number of blocks | |
| BLOCK_COMMENT | 6.00 | Number of block comment lines | |
| COMMENTS | 40.00 | Comment lines | |
| COMMENT_DENSITY | 0.11 | Comment density | |
| COMPARISONS | 46.00 | Number of comparison operators | |
| CYCLOMATIC | 66.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 3.00 | Comments in declarations | |
| DOC_COMMENT | 20.00 | Number of javadoc comment lines | |
| ELOC | 357.00 | Effective lines of code | |
| EXEC_COMMENTS | 18.00 | Comments in executable code | |
| EXITS | 85.00 | Procedure exits | |
| FUNCTIONS | 12.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 88.57 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 76.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 1.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 0.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 8.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 0.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 17.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 1.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 0.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 0.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 0.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 1.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 1.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 3.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 0.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 18.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 1375.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 2.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 2.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 2.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 0.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 1.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 5.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 0.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 503.00 | Number of lines in the source file | |
| LINE_COMMENT | 14.00 | Number of line comments | |
| LOC | 417.00 | Lines of code | |
| LOGICAL_LINES | 284.00 | Number of statements | |
| LOOPS | 7.00 | Number of loops | |
| NEST_DEPTH | 5.00 | Maximum nesting depth | |
| OPERANDS | 1715.00 | Number of operands | |
| OPERATORS | 2658.00 | Number of operators | |
| PARAMS | 27.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 4373.00 | Halstead program length | |
| PROGRAM_VOCAB | 470.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 49.00 | Number of return points from functions | |
| SIZE | 23190.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 426.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 44.00 | Number of unique operators | |
| WHITESPACE | 46.00 | Number of whitespace lines | |