/**
* 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 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Structr. If not, see <http://www.gnu.org/licenses/>.
*/
package org.structr.rest.serialization;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.structr.api.config.Settings;
import org.structr.common.PropertyView;
import org.structr.common.SecurityContext;
import org.structr.core.GraphObject;
import org.structr.core.app.App;
import org.structr.core.app.StructrApp;
import org.structr.core.entity.AbstractRelationship;
import org.structr.core.entity.SchemaNode;
import org.structr.core.graph.Tx;
import org.structr.api.util.html.Attr;
import org.structr.api.util.html.Document;
import org.structr.api.util.html.Tag;
import org.structr.api.util.html.attr.AtDepth;
import org.structr.api.util.html.attr.Css;
import org.structr.api.util.html.attr.Href;
import org.structr.api.util.html.attr.If;
import org.structr.api.util.html.attr.Onload;
import org.structr.api.util.html.attr.Type;
/**
*
*
*/
public class StructrConfigHtmlWriter implements RestWriter {
private static final Logger logger = LoggerFactory.getLogger(StructrConfigHtmlWriter.class.getName());
private static final Set<String> hiddenViews = new LinkedHashSet<>();
private static final int CLOSE_LEVEL = 5;
private static final String LI = "li";
private static final String UL = "ul";
private SecurityContext securityContext = null;
private Document doc = null;
private Tag currentElement = null;
private GraphObject currentObject = null;
private Tag previousElement = null;
private boolean hasName = false;
private String lastName = null;
private final String restPath = StringUtils.removeEnd(Settings.RestServletPath.getValue(), "/*");
private String propertyView = "";
static {
hiddenViews.add(PropertyView.All);
hiddenViews.add(PropertyView.Html);
hiddenViews.add(PropertyView.Ui);
}
public StructrConfigHtmlWriter(final SecurityContext securityContext, final PrintWriter rawWriter) {
this.securityContext = securityContext;
this.doc = new Document(rawWriter);
}
@Override
public void setIndent(String indent) {
doc.setIndent(indent);
}
@Override
public SecurityContext getSecurityContext() {
return securityContext;
}
@Override
public RestWriter beginDocument(final String baseUrl, final String propertyView) throws IOException {
String currentType = baseUrl.replace(restPath + "/", "").replace("/" + propertyView, "");
if (!propertyView.equals("public")) {
this.propertyView = "/" + propertyView;
}
Tag head = doc.block("head");
// head.empty("link").attr(new Rel("stylesheet"), new Type("text/css"), new Href("/structr/css/rest.css"));
// head.inline("script").attr(new Type("text/javascript"), new Src("/structr/js/CollapsibleLists.js"));
head.inline("style").attr(new Type("text/css")).text("body,html{font-family:\"Liberation Mono\",\"DejaVu Sans Mono\",Consolas,Monaco,\"Vera Sans Mono\",\"Lucida Console\",\"Courier New\",monospace!important;font-size:9pt;padding:0;margin:0}div#top{border-bottom:1px solid #a5a5a5;line-height:2em;background:#363636;background:-webkit-gradient(linear,left bottom,left top,from(#363636),to(#666)) no-repeat;background:-moz-linear-gradient(90deg,#363636,#666) no-repeat;filter:progid:DXImageTransform.Microsoft.Gradient(StartColorStr='#666666', EndColorStr='#363636', GradientType=0);padding:20px;font-family:Arial,Helvetica,Sans-serif}div#top a{color:#fff;text-decoration:none;font-weight:700;margin-right:1em}div#left{background-color:#eee;padding:10px 20px}div#left a{color:#666;text-decoration:none;font-weight:700;margin-right:1em}div#right{clear:both;padding-left:20px}ul{list-style-type:none}b{font-weight:700;color:#444}a.id,a.id:visited{color:#00a}span.type{font-weight:400;color:#080}span.id{font-weight:400;color:#999}span.name{font-weight:700;color:#666}span.string{color:#c60}span.boolean,span.number{color:#00a}span.null{color:#999}.collapsibleListOpen{list-style-image:url(data:image/gif;base64,R0lGODlhBwAHAOcYAAAAAAEBAQICAgMDAwQEBAUFBQYGBgcHBwgICAkJCQoKCgsLCwwMDA0NDQ4ODg8PDxAQEBERERISEhMTExQUFBUVFRYWFhcXFxgYGBkZGRoaGhsbGxwcHB0dHR4eHh8fHyAgICEhISIiIiMjIyQkJCUlJSYmJicnJygoKCkpKSoqKisrKywsLC0tLS4uLi8vLzAwMDExMTIyMjMzMzQ0NDU1NTY2Njc3Nzg4ODk5OTo6Ojs7Ozw8PD09PT4+Pj8/P0BAQEFBQUJCQkNDQ0REREVFRUZGRkdHR0hISElJSUpKSktLS0xMTE1NTU5OTk9PT1BQUFFRUVJSUlNTU1RUVFVVVVZWVldXV1hYWFlZWVpaWltbW1xcXF1dXV5eXl9fX2BgYGFhYWJiYmNjY2RkZGVlZWZmZmdnZ2hoaGlpaWpqamtra2xsbG1tbW5ubm9vb3BwcHFxcXJycnNzc3R0dHV1dXZ2dnd3d3h4eHl5eXp6ent7e3x8fH19fX5+fn9/f4CAgIGBgYKCgoODg4SEhIWFhYaGhoeHh4iIiImJiYqKiouLi4yMjI2NjY6Ojo+Pj5CQkJGRkZKSkpOTk5SUlJWVlZaWlpeXl5iYmJmZmZqampubm5ycnJ2dnZ6enp+fn6CgoKGhoaKioqOjo6SkpKWlpaampqenp6ioqKmpqaqqqqurq6ysrK2tra6urq+vr7CwsLGxsbKysrOzs7S0tLW1tba2tre3t7i4uLm5ubq6uru7u7y8vL29vb6+vr+/v8DAwMHBwcLCwsPDw8TExMXFxcbGxsfHx8jIyMnJycrKysvLy8zMzM3Nzc7Ozs/Pz9DQ0NHR0dLS0tPT09TU1NXV1dbW1tfX19jY2NnZ2dra2tvb29zc3N3d3d7e3t/f3+Dg4OHh4eLi4uPj4+Tk5OXl5ebm5ufn5+jo6Onp6erq6uvr6+zs7O3t7e7u7u/v7/Dw8PHx8fLy8vPz8/T09PX19fb29vf39/j4+Pn5+fr6+vv7+/z8/P39/f7+/v///yH5BAEKAP8ALAAAAAAHAAcAAAgRAP8JHEiwoMF/mRImPMjwYEAAOw==);cursor:pointer}.collapsibleListClosed{list-style-image:url(data:image/gif;base64,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);cursor:pointer}.collapsibleList{cursor:default}button.collapse,button.expand{font-family:\"Liberation Mono\",\"DejaVu Sans Mono\",Consolas,Monaco,\"Vera Sans Mono\",\"Lucida Console\",\"Courier New\",monospace!important;float:right;margin:-.3em 1em 0 0}");
head.inline("script").attr(new Type("text/javascript")).text("var CollapsibleLists=new function(){function g(b){return function(a){a||(a=window.event);for(a=a.target?a.target:a.srcElement;\"LI\"!=a.nodeName;)a=a.parentNode;a==b&&f(b)}}function f(b){for(var a=b.className.match(/(^| )collapsibleListClosed( |$)/),c=b.getElementsByTagName(\"ul\"),d=0;d<c.length;d++){for(var e=c[d];\"LI\"!=e.nodeName;)e=e.parentNode;e==b&&(c[d].style.display=a?\"block\":\"none\")}b.className=b.className.replace(/(^| )collapsibleList(Open|Closed)( |$)/,\"\");0<c.length&&(b.className+=\" collapsibleList\"+\n" +
"(a?\"Open\":\"Closed\"))}this.apply=function(b){for(var a=document.getElementsByTagName(\"ul\"),c=0;c<a.length;c++)if(a[c].className.match(/(^| )collapsibleList( |$)/)&&(this.applyTo(a[c],!0),!b))for(var d=a[c].getElementsByTagName(\"ul\"),e=0;e<d.length;e++)d[e].className+=\" collapsibleList\"};this.applyTo=function(b,a){for(var c=b.getElementsByTagName(\"li\"),d=0;d<c.length;d++)a&&b!=c[d].parentNode||(c[d].addEventListener?c[d].addEventListener(\"click\",g(c[d]),!1):c[d].attachEvent(\"onclick\",g(c[d])),f(c[d]))};\n" +
"this.openAll=function(){var b = [].slice.call(document.getElementsByClassName(\"collapsibleListClosed\")); [].forEach.call(b, function (el) { f(el); });};this.closeAll=function(){var b = [].slice.call(document.getElementsByClassName(\"collapsibleListOpen\")); [].forEach.call(b, function (el) { f(el); });}};");
head.inline("title").text(baseUrl);
Tag body = doc.block("body").attr(new Onload("if (document.querySelectorAll('#right > ul > li > ul > li > ul.collapsibleList > li').length > 5) { CollapsibleLists.apply(true); }"));
Tag top = body.block("div").id("top");
final App app = StructrApp.getInstance(securityContext);
final Tag left = body.block("div").id("left");
left.inline("button").attr(new Css("collapse right")).attr(new Attr("onclick", "CollapsibleLists.closeAll()")).text(" - ");
left.inline("button").attr(new Css("expand right")).attr(new Attr("onclick", "CollapsibleLists.openAll()")).text(" + ");
try (final Tx tx = app.tx()) {
final List<SchemaNode> schemaNodes = app.nodeQuery(SchemaNode.class).getAsList();
Collections.sort(schemaNodes);
for (SchemaNode node : schemaNodes) {
final String rawType = node.getName();
top.inline("a").attr(new Href(restPath + "/" + rawType), new If(rawType.equals(currentType), new Css("active"))).text(rawType);
}
} catch (Throwable t) {
logger.warn("", t);
}
for (String view : StructrApp.getConfiguration().getPropertyViews()) {
if (!hiddenViews.contains(view)) {
left.inline("a").attr(new Href(restPath + "/" + currentType + "/" + view), new If(view.equals(propertyView), new Css("active"))).text(view);
}
}
// main div
currentElement = body.block("div").id("right");
// h1 title
currentElement.block("h1").text(baseUrl);
// begin ul
currentElement = currentElement.block("ul");
return this;
}
@Override
public RestWriter endDocument() throws IOException {
// finally render document
doc.render();
return this;
}
@Override
public RestWriter beginArray() throws IOException {
currentElement.inline("span").text("["); // print [
currentElement = currentElement.block(UL).attr(new AtDepth(CLOSE_LEVEL, new Css("collapsibleList")));
hasName = false;
return this;
}
@Override
public RestWriter endArray() throws IOException {
currentElement = currentElement.parent(); // end LI
currentElement.inline("span").text("]"); // print ]
previousElement = currentElement;
currentElement = currentElement.parent(); // end UL
return this;
}
@Override
public RestWriter beginObject() throws IOException {
return beginObject(null);
}
@Override
public RestWriter beginObject(final GraphObject graphObject) throws IOException {
currentObject = graphObject;
if (!hasName) {
currentElement = currentElement.block(LI);
}
currentElement.inline("span").text("{");
currentElement = currentElement.block(UL).attr(new AtDepth(CLOSE_LEVEL, new Css("collapsibleList")));
hasName = false;
return this;
}
@Override
public RestWriter endObject() throws IOException {
return endObject(null);
}
@Override
public RestWriter endObject(final GraphObject graphObject) throws IOException {
currentElement = currentElement.parent(); // end UL
currentElement.inline("span").text("}"); // print }
previousElement = currentElement;
currentElement = currentElement.parent(); // end LI
return this;
}
@Override
public RestWriter name(final String name) throws IOException {
if (previousElement != null) {
previousElement.appendComma();
}
previousElement = currentElement;
currentElement = currentElement.block(LI);
currentElement.inline("b").text("\"", name, "\":");
lastName = name;
hasName = true;
return this;
}
@Override
public RestWriter value(String value) throws IOException {
if (!hasName) {
currentElement = currentElement.block("li");
}
if ("id".equals(lastName)) {
if (currentObject == null) {
currentElement.inline("a").css("id").attr(new Href(restPath + "/" + value + propertyView)).text("\"", value, "\"");
} else if (currentObject instanceof AbstractRelationship) {
currentElement.inline("a").css("id").attr(new Href(restPath + "/" + currentObject.getProperty(AbstractRelationship.type) + "/" + value + propertyView)).text("\"", value, "\"");
} else {
currentElement.inline("a").css("id").attr(new Href(restPath + "/" + currentObject.getType() + "/" + value + propertyView)).text("\"", value, "\"");
}
} else {
value = value.replaceAll("\\\\", "\\\\\\\\"); // escape backslashes in strings
value = value.replaceAll("\"", "\\\\\\\""); // escape quotation marks inside strings
// Escape for HTML output
value = StringUtils.replaceEach(value, new String[]{"&", "<", ">"}, new String[]{"&", "<", ">"});
currentElement.inline("span").css("string").text("\"", value, "\"");
}
currentElement = currentElement.parent(); // end LI
hasName = false;
return this;
}
@Override
public RestWriter nullValue() throws IOException {
if (!hasName) {
currentElement = currentElement.block("li");
}
currentElement.inline("span").css("null").text("null");
currentElement = currentElement.parent();
hasName = false;
return this;
}
@Override
public RestWriter value(boolean value) throws IOException {
if (!hasName) {
currentElement = currentElement.block("li");
}
currentElement.inline("span").css("boolean").text(value);
currentElement = currentElement.parent();
hasName = false;
return this;
}
@Override
public RestWriter value(double value) throws IOException {
if (!hasName) {
currentElement = currentElement.block("li");
}
currentElement.inline("span").css("number").text(value);
currentElement = currentElement.parent();
hasName = false;
return this;
}
@Override
public RestWriter value(long value) throws IOException {
if (!hasName) {
currentElement = currentElement.block("li");
}
currentElement.inline("span").css("number").text(value);
currentElement = currentElement.parent();
hasName = false;
return this;
}
@Override
public RestWriter value(Number value) throws IOException {
if (!hasName) {
currentElement = currentElement.block("li");
}
currentElement.inline("span").css("number").text(value);
currentElement = currentElement.parent();
hasName = false;
return this;
}
}