/** * Copyright (C) 2010-2017 Structr GmbH * * This file is part of Structr <http://structr.org>. * * Structr is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * Structr is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with Structr. If not, see <http://www.gnu.org/licenses/>. */ package org.structr.web.function; import org.structr.common.error.FrameworkException; import org.structr.schema.action.ActionContext; import org.structr.schema.action.Function; /** * */ public class SetSessionAttributeFunction extends Function<Object, Object> { public static final String ERROR_MESSAGE_SET_SESSION_ATTRIBUTE = "Usage: ${set_session_attribute(key, value)}. Example: ${set_session_attribute(\"do_no_track\", true)}"; public static final String ERROR_MESSAGE_SET_SESSION_ATTRIBUTE_JS = "Usage: ${{Structr.set_session_attribute(key, value)}}. Example: ${{Structr.set_session_attribute(\"do_not_track\", true)}}"; public static final String SESSION_ATTRIBUTE_PREFIX = "user."; @Override public String getName() { return "set_session_attribute()"; } @Override public Object apply(final ActionContext ctx, final Object caller, final Object[] sources) throws FrameworkException { try { if (!arrayHasLengthAndAllElementsNotNull(sources, 2)) { return null; } ctx.getSecurityContext().getSession().setAttribute(SESSION_ATTRIBUTE_PREFIX.concat(sources[0].toString()), sources[1]); } catch (final IllegalArgumentException e) { logParameterError(caller, sources, ctx.isJavaScriptContext()); return usage(ctx.isJavaScriptContext()); } return ""; } @Override public String usage(boolean inJavaScriptContext) { return (inJavaScriptContext ? ERROR_MESSAGE_SET_SESSION_ATTRIBUTE_JS : ERROR_MESSAGE_SET_SESSION_ATTRIBUTE); } @Override public String shortDescription() { return ""; } }