Exemplo n.º 1
0
 @Override
 public boolean isEnabled(ToadletContext ctx) {
   Option<?>[] o = subConfig.getOptions();
   if (ctx.isAdvancedModeEnabled()) return true;
   for (Option<?> option : o) if (!option.isExpert()) return true;
   return false;
 }
Exemplo n.º 2
0
  /**
   * Generates a text box for the given setting suitable for adding to an existing form.
   *
   * @param value The current value of the option. It is displayed in the text box.
   * @param fullName The full name of the option, used to name the text field.
   * @param o The option, used to add the short description as an "alt" attribute.
   * @param disabled Whether the text box should be disabled.
   * @return An input of type "text" and class "config" containing the current value of the option.
   */
  public static HTMLNode addTextBox(String value, String fullName, Option<?> o, boolean disabled) {
    HTMLNode result;

    if (disabled) {
      result =
          new HTMLNode(
              "input",
              new String[] {"type", "class", "disabled", "alt", "name", "value"}, //
              new String[] {"text", "config", "disabled", o.getShortDesc(), fullName, value});
    } else {
      result =
          new HTMLNode(
              "input",
              new String[] {"type", "class", "alt", "name", "value"}, //
              new String[] {"text", "config", o.getShortDesc(), fullName, value});
    }

    return result;
  }
Exemplo n.º 3
0
  public void handleMethodGET(URI uri, HTTPRequest req, ToadletContext ctx)
      throws ToadletContextClosedException, IOException {

    if (!ctx.checkFullAccess(this)) return;

    boolean advancedModeEnabled = ctx.isAdvancedModeEnabled();

    PageNode page =
        ctx.getPageMaker()
            .getPageNode(NodeL10n.getBase().getString("ConfigToadlet.fullTitle"), ctx);
    HTMLNode pageNode = page.outer;
    HTMLNode contentNode = page.content;

    contentNode.addChild(ctx.getAlertManager().createSummary());

    HTMLNode infobox = contentNode.addChild("div", "class", "infobox infobox-normal");
    infobox.addChild("div", "class", "infobox-header", l10n("title"));
    HTMLNode configNode = infobox.addChild("div", "class", "infobox-content");
    HTMLNode formNode = ctx.addFormChild(configNode, path(), "configForm");

    // Invisible apply button at the top so that an enter keypress will
    // apply settings instead of
    // going to a directory browser if present.
    formNode.addChild(
        "input",
        new String[] {"type", "value", "class"},
        new String[] {"submit", l10n("apply"), "invisible"});

    /*
     * Special case: present an option for the wrapper's maximum memory
     * under Core configuration, provided the maximum memory property is
     * defined. (the wrapper is being used)
     */
    if (subConfig.getPrefix().equals("node") && WrapperConfig.canChangeProperties()) {
      String configName = "wrapper.java.maxmemory";
      String curValue = WrapperConfig.getWrapperProperty(configName);
      // If persisted from directory browser, override. This is a POST
      // HTTPRequest.
      if (req.isPartSet(configName)) {
        curValue = req.getPartAsStringFailsafe(configName, MAX_PARAM_VALUE_SIZE);
      }
      if (curValue != null) {
        formNode.addChild("div", "class", "configprefix", l10n("wrapper"));
        HTMLNode list = formNode.addChild("ul", "class", "config");
        HTMLNode item = list.addChild("li", "class", OptionType.TEXT.cssClass);
        // FIXME how to get the real default???
        String defaultValue = "256";
        item.addChild(
                "span",
                new String[] {"class", "title", "style"},
                new String[] {
                  "configshortdesc",
                  NodeL10n.getBase()
                      .getString(
                          "ConfigToadlet.defaultIs",
                          new String[] {"default"},
                          new String[] {defaultValue}),
                  "cursor: help;"
                })
            .addChild(NodeL10n.getBase().getHTMLNode("WrapperConfig." + configName + ".short"));
        item.addChild("span", "class", "config")
            .addChild(
                "input",
                new String[] {"type", "class", "name", "value"},
                new String[] {"text", "config", configName, curValue});
        item.addChild("span", "class", "configlongdesc")
            .addChild(NodeL10n.getBase().getHTMLNode("WrapperConfig." + configName + ".long"));
      }
    }

    short displayedConfigElements = 0;
    HTMLNode configGroupUlNode = new HTMLNode("ul", "class", "config");

    String overriddenOption = null;
    String overriddenValue = null;

    // A value changed by the directory selector takes precedence.
    if (req.isPartSet("select-for") && req.isPartSet(LocalFileBrowserToadlet.selectDir)) {
      overriddenOption = req.getPartAsStringFailsafe("select-for", MAX_PARAM_VALUE_SIZE);
      overriddenValue = req.getPartAsStringFailsafe("filename", MAX_PARAM_VALUE_SIZE);
    }

    /*
     * Present all other options for this subconfig.
     */
    for (Option<?> o : subConfig.getOptions()) {
      if (!((!advancedModeEnabled) && o.isExpert())) {
        displayedConfigElements++;
        String configName = o.getName();
        String fullName = subConfig.getPrefix() + '.' + configName;
        String value = o.getValueDisplayString();

        if (value == null) {
          Logger.error(this, fullName + "has returned null from config!);");
          continue;
        }

        ConfigCallback<?> callback = o.getCallback();

        final OptionType optionType;
        if (callback instanceof EnumerableOptionCallback) {
          optionType = OptionType.DROP_DOWN;
        } else if (callback instanceof BooleanCallback) {
          optionType = OptionType.BOOLEAN;
        } else if (callback instanceof ProgramDirectory.DirectoryCallback
            && !callback.isReadOnly()) {
          optionType = OptionType.DIRECTORY;
        } else if (!callback.isReadOnly()) {
          optionType = OptionType.TEXT;
        } else /* if (callback.isReadOnly()) */ {
          optionType = OptionType.TEXT_READ_ONLY;
        }

        // If ConfigToadlet is serving a plugin, ask the plugin to
        // translate the
        // config descriptions, otherwise use the node's BaseL10n
        // instance like
        // normal.
        HTMLNode shortDesc = o.getShortDescNode(plugin);
        HTMLNode longDesc = o.getLongDescNode(plugin);

        HTMLNode configItemNode = configGroupUlNode.addChild("li");
        String defaultValue;
        if (callback instanceof BooleanCallback) {
          // Only case where values are localised.
          defaultValue = l10n(Boolean.toString(Boolean.valueOf(value)));
        } else {
          defaultValue = o.getDefault();
        }

        configItemNode.addAttribute("class", optionType.cssClass);
        configItemNode
            .addChild("a", new String[] {"name", "id"}, new String[] {configName, configName})
            .addChild(
                "span",
                new String[] {"class", "title", "style"},
                new String[] {
                  "configshortdesc",
                  NodeL10n.getBase()
                          .getString(
                              "ConfigToadlet.defaultIs",
                              new String[] {"default"},
                              new String[] {defaultValue})
                      + (advancedModeEnabled ? " [" + fullName + ']' : ""),
                  "cursor: help;"
                })
            .addChild(shortDesc);
        HTMLNode configItemValueNode = configItemNode.addChild("span", "class", "config");

        // Values persisted through browser or backing down from
        // resetting to defaults
        // override the currently applied ones.
        if (req.isPartSet(fullName)) {
          value = req.getPartAsStringFailsafe(fullName, MAX_PARAM_VALUE_SIZE);
        }
        if (overriddenOption != null && overriddenOption.equals(fullName)) value = overriddenValue;
        switch (optionType) {
          case DROP_DOWN:
            configItemValueNode.addChild(
                addComboBox(
                    value, (EnumerableOptionCallback) callback, fullName, callback.isReadOnly()));
            break;
          case BOOLEAN:
            configItemValueNode.addChild(
                addBooleanComboBox(Boolean.valueOf(value), fullName, callback.isReadOnly()));
            break;
          case DIRECTORY:
            configItemValueNode.addChild(addTextBox(value, fullName, o, false));
            configItemValueNode.addChild(
                "input",
                new String[] {"type", "name", "value"},
                new String[] {
                  "submit",
                  "select-directory." + fullName,
                  NodeL10n.getBase().getString("QueueToadlet.browseToChange")
                });
            break;
          case TEXT_READ_ONLY:
            configItemValueNode.addChild(addTextBox(value, fullName, o, true));
            break;
          case TEXT:
            configItemValueNode.addChild(addTextBox(value, fullName, o, false));
            break;
        }

        configItemNode.addChild("span", "class", "configlongdesc").addChild(longDesc);
      }
    }

    if (displayedConfigElements > 0) {
      formNode.addChild(
          "div",
          "class",
          "configprefix",
          (plugin == null) ? l10n(subConfig.getPrefix()) : plugin.getString(subConfig.getPrefix()));
      formNode.addChild("a", "id", subConfig.getPrefix());
      formNode.addChild(configGroupUlNode);
    }

    formNode.addChild(
        "input", new String[] {"type", "value"}, new String[] {"submit", l10n("apply")});
    formNode.addChild(
        "input", new String[] {"type", "value"}, new String[] {"reset", l10n("undo")});
    formNode.addChild(
        "input",
        new String[] {"type", "name", "value"},
        new String[] {"hidden", "subconfig", subConfig.getPrefix()});
    // 'Node' prefix options should not be reset to defaults as it is a,
    // quoting Toad, "very bad idea".
    // Options whose defaults are not wise to apply include the location of
    // the master keys file,
    // the Darknet port number, and the datastore size.
    if (!subConfig.getPrefix().equals("node")) {
      formNode.addChild(
          "input",
          new String[] {"type", "name", "value"},
          new String[] {"submit", "confirm-reset-to-defaults", l10n("resetToDefaults")});
    }

    this.writeHTMLReply(ctx, 200, "OK", pageNode.generate());
  }
Exemplo n.º 4
0
  public void handleMethodPOST(URI uri, HTTPRequest request, ToadletContext ctx)
      throws ToadletContextClosedException, IOException, RedirectException {

    if (!ctx.checkFullAccess(this)) return;

    // User requested reset to defaults, so present confirmation page.
    if (request.isPartSet("confirm-reset-to-defaults")) {
      PageNode page = ctx.getPageMaker().getPageNode(l10n("confirmResetTitle"), ctx);
      HTMLNode pageNode = page.outer;
      HTMLNode contentNode = page.content;

      HTMLNode content =
          ctx.getPageMaker()
              .getInfobox(
                  "infobox-warning", l10n("confirmResetTitle"), contentNode, "reset-confirm", true);
      content.addChild("#", l10n("confirmReset"));

      HTMLNode formNode = ctx.addFormChild(content, path(), "yes-button");
      String subconfig = request.getPartAsStringFailsafe("subconfig", MAX_PARAM_VALUE_SIZE);
      formNode.addChild(
          "input",
          new String[] {"type", "name", "value"},
          new String[] {"hidden", "subconfig", subconfig});

      // Persist visible fields so that they are reset to default or
      // unsaved changes are persisted.
      for (String part : request.getParts()) {
        if (part.startsWith(subconfig)) {
          formNode.addChild(
              "input",
              new String[] {"type", "name", "value"},
              new String[] {
                "hidden", part, request.getPartAsStringFailsafe(part, MAX_PARAM_VALUE_SIZE)
              });
        }
      }

      formNode.addChild(
          "input",
          new String[] {"type", "name", "value"},
          new String[] {
            "submit", "reset-to-defaults", NodeL10n.getBase().getString("Toadlet.yes")
          });

      formNode.addChild(
          "input",
          new String[] {"type", "name", "value"},
          new String[] {
            "submit", "decline-default-reset", NodeL10n.getBase().getString("Toadlet.no")
          });
      writeHTMLReply(ctx, 200, "OK", pageNode.generate());
      return;
    }

    // Returning from directory selector with a selection or declining
    // resetting settings to defaults.
    // Re-render config page with any changes made in the selector and/or
    // persisting values changed but
    // not applied.
    if (request.isPartSet(LocalFileBrowserToadlet.selectDir)
        || request.isPartSet("decline-default-reset")) {
      handleMethodGET(uri, request, ctx);
      return;
    }

    // Entering directory selector from config page.
    // This would be two loops if it checked for a redirect
    // (key.startsWith("select-directory.")) before
    // constructing params string. It always constructs it, then redirects
    // if it turns out to be needed.
    boolean directorySelector = false;
    StringBuilder paramsBuilder = new StringBuilder();
    paramsBuilder.append('?');
    String value;
    for (String key : request.getParts()) {
      // Prepare parts for page selection redirect:
      // Extract option and put into "select-for"; preserve others.
      value = request.getPartAsStringFailsafe(key, MAX_PARAM_VALUE_SIZE);
      if (key.startsWith("select-directory.")) {
        paramsBuilder
            .append("select-for=")
            .append(URLEncoder.encode(key.substring("select-directory.".length()), true))
            .append('&');
        directorySelector = true;
      } else {
        paramsBuilder
            .append(URLEncoder.encode(key, true))
            .append('=')
            .append(URLEncoder.encode(value, true))
            .append('&');
      }
    }
    String params = paramsBuilder.toString();
    if (directorySelector) {
      MultiValueTable<String, String> headers = new MultiValueTable<String, String>(1);
      // params ends in &. Download directory browser starts in default
      // download directory.
      headers.put(
          "Location",
          directoryBrowserPath + params + "path=" + core.getDownloadsDir().getAbsolutePath());
      ctx.sendReplyHeaders(302, "Found", headers, null, 0);
      return;
    }

    StringBuilder errbuf = new StringBuilder();
    boolean logMINOR = Logger.shouldLog(LogLevel.MINOR, this);

    String prefix = request.getPartAsStringFailsafe("subconfig", MAX_PARAM_VALUE_SIZE);
    if (logMINOR) {
      Logger.minor(this, "Current config prefix is " + prefix);
    }
    boolean resetToDefault = request.isPartSet("reset-to-defaults");
    if (resetToDefault && logMINOR) {
      Logger.minor(this, "Resetting to defaults");
    }

    for (Option<?> o : config.get(prefix).getOptions()) {
      String configName = o.getName();
      if (logMINOR) {
        Logger.minor(this, "Checking option " + prefix + '.' + configName);
      }

      // This ignores unrecognized parameters.
      if (request.isPartSet(prefix + '.' + configName)) {
        // Current subconfig is to be reset to default.
        if (resetToDefault) {
          // Disallow resetting fproxy port number to default as it
          // might break the link to start fproxy on the system tray,
          // shortcuts etc.
          if (prefix.equals("fproxy") && configName.equals("port")) continue;
          value = o.getDefault();
        } else {
          value = request.getPartAsStringFailsafe(prefix + '.' + configName, MAX_PARAM_VALUE_SIZE);
        }

        if (!(o.getValueDisplayString().equals(value))) {

          if (logMINOR) {
            Logger.minor(this, "Changing " + prefix + '.' + configName + " to " + value);
          }

          try {
            o.setValue(value);
          } catch (InvalidConfigValueException e) {
            errbuf.append(o.getName()).append(' ').append(e.getMessage()).append('\n');
          } catch (NodeNeedRestartException e) {
            needRestart = true;
          } catch (Exception e) {
            errbuf.append(o.getName()).append(' ').append(e).append('\n');
            Logger.error(this, "Caught " + e, e);
          }
        } else if (logMINOR) {
          Logger.minor(this, prefix + '.' + configName + " not changed");
        }
      }
    }

    // Wrapper params
    String wrapperConfigName = "wrapper.java.maxmemory";
    if (request.isPartSet(wrapperConfigName)) {
      value = request.getPartAsStringFailsafe(wrapperConfigName, MAX_PARAM_VALUE_SIZE);
      if (!WrapperConfig.getWrapperProperty(wrapperConfigName).equals(value)) {
        if (logMINOR) {
          Logger.minor(this, "Setting " + wrapperConfigName + " to " + value);
        }
        WrapperConfig.setWrapperProperty(wrapperConfigName, value);
      }
    }

    config.store();

    PageNode page = ctx.getPageMaker().getPageNode(l10n("appliedTitle"), ctx);
    HTMLNode pageNode = page.outer;
    HTMLNode contentNode = page.content;

    if (errbuf.length() == 0) {
      HTMLNode content =
          ctx.getPageMaker()
              .getInfobox(
                  "infobox-success",
                  l10n("appliedTitle"),
                  contentNode,
                  "configuration-applied",
                  true);
      content.addChild("#", l10n("appliedSuccess"));

      if (needRestart) {
        content.addChild("br");
        content.addChild("#", l10n("needRestart"));

        if (node.isUsingWrapper()) {
          content.addChild("br");
          HTMLNode restartForm = ctx.addFormChild(content, "/", "restartForm");
          restartForm.addChild(
              "input", //
              new String[] {"type", "name"}, //
              new String[] {"hidden", "restart"});
          restartForm.addChild(
              "input", //
              new String[] {"type", "name", "value"}, //
              new String[] {
                "submit",
                "restart2", //
                l10n("restartNode")
              });
        }

        if (needRestartUserAlert == null) {
          needRestartUserAlert = new NeedRestartUserAlert(ctx.getFormPassword());
          ctx.getAlertManager().register(needRestartUserAlert);
        }
      }
    } else {
      HTMLNode content =
          ctx.getPageMaker()
              .getInfobox(
                  "infobox-error",
                  l10n("appliedFailureTitle"),
                  contentNode,
                  "configuration-error",
                  true)
              .addChild("div", "class", "infobox-content");
      content.addChild("#", l10n("appliedFailureExceptions"));
      content.addChild("br");
      content.addChild("#", errbuf.toString());
    }

    HTMLNode content =
        ctx.getPageMaker()
            .getInfobox(
                "infobox-normal",
                l10n("possibilitiesTitle"),
                contentNode,
                "configuration-possibilities",
                false);
    content.addChild(
        "a",
        new String[] {"href", "title"},
        new String[] {path(), l10n("shortTitle")},
        l10n("returnToNodeConfig"));
    content.addChild("br");
    addHomepageLink(content);

    writeHTMLReply(ctx, 200, "OK", pageNode.generate());
  }