ComponentExtractorServlet.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* javax.jcr.Binary
* javax.jcr.Node
* javax.jcr.Property
* javax.jcr.RepositoryException
* javax.jcr.Session
* javax.jcr.ValueFactory
* javax.servlet.Servlet
* javax.servlet.ServletException
* org.apache.felix.scr.annotations.Component
* org.apache.felix.scr.annotations.Properties
* org.apache.felix.scr.annotations.Property
* org.apache.felix.scr.annotations.Reference
* org.apache.felix.scr.annotations.ReferencePolicy
* org.apache.felix.scr.annotations.Service
* org.apache.sling.api.SlingHttpServletRequest
* org.apache.sling.api.SlingHttpServletResponse
* org.apache.sling.api.resource.Resource
* org.apache.sling.api.resource.ResourceResolver
* org.apache.sling.api.scripting.SlingBindings
* org.apache.sling.api.scripting.SlingScript
* org.apache.sling.api.wrappers.SlingHttpServletResponseWrapper
* org.apache.sling.commons.html.HtmlParser
* org.apache.sling.scripting.core.ScriptHelper
* org.osgi.framework.BundleContext
* org.osgi.service.component.ComponentContext
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.day.cq.wcm.siteimporter.internal.servlet;
import com.day.cq.wcm.siteimporter.ProgressTracker;
import com.day.cq.wcm.siteimporter.internal.servlet.SiteImporterServletBase;
import com.day.cq.wcm.siteimporter.internal.util.Utils;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.CharArrayWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.io.Writer;
import java.util.Calendar;
import java.util.GregorianCalendar;
import javax.jcr.Binary;
import javax.jcr.Node;
import javax.jcr.Property;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.ValueFactory;
import javax.servlet.Servlet;
import javax.servlet.ServletException;
import javax.xml.namespace.QName;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferencePolicy;
import org.apache.felix.scr.annotations.Service;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.scripting.SlingBindings;
import org.apache.sling.api.scripting.SlingScript;
import org.apache.sling.api.wrappers.SlingHttpServletResponseWrapper;
import org.apache.sling.commons.html.HtmlParser;
import org.apache.sling.scripting.core.ScriptHelper;
import org.osgi.framework.BundleContext;
import org.osgi.service.component.ComponentContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
@Component(metatype=0, label="Component Extractor", description="Extracts components from a page")
@Service(value={Servlet.class})
@Properties(value={@org.apache.felix.scr.annotations.Property(name="sling.servlet.paths", propertyPrivate=1, value={"/libs/wcm/bin/siteimporter/extract"}), @org.apache.felix.scr.annotations.Property(name="sling.servlet.methods", propertyPrivate=1, value={"POST"}), @org.apache.felix.scr.annotations.Property(name="service.description", value={"Component Extractor Servlet"})})
public class ComponentExtractorServlet
extends SiteImporterServletBase {
private static final long serialVersionUID = 9112167990766136591L;
private static final Logger log = LoggerFactory.getLogger(ComponentExtractorServlet.class);
protected static final String COMPONENT_TPL = "wcm/siteimporter/resources/component.esp";
@Reference(policy=ReferencePolicy.STATIC)
private HtmlParser parser;
private BundleContext bundleCtx;
protected void doPost(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
response.setCharacterEncoding("utf-8");
response.setContentType("text/html");
ResourceResolver resolver = request.getResourceResolver();
String status = request.getParameter(":status");
boolean isBrowser = status != null && status.equals("browser");
String path = request.getParameter("path");
String label = request.getParameter("label");
String res = request.getParameter("resource");
String id = request.getParameter("insertID");
boolean overwrite = "true".equals(request.getParameter("overwrite"));
if (!(path == null || label == null || label.equals("") || res == null || res.equals("") || id == null || id.equals(""))) {
Node node;
String charset = null;
Resource resource = resolver.getResource(res);
if (resource != null && (node = (Node)resource.adaptTo(Node.class)) != null) {
try {
Node parent = node.getParent();
if (parent.hasProperty("cqProjectCharset")) {
charset = parent.getProperty("cqProjectCharset").getString();
}
}
catch (RepositoryException e) {
log.error("Could not read charset", (Throwable)e);
}
}
ProgressTracker out = this.getOutput();
String html = Utils.readFileNode(res, resolver, out);
if ((html = this.extractComponentHtml(id, html, charset, out)) != null) {
Resource parent = resolver.getResource(path);
if (parent != null) {
try {
this.createComponent(parent, label, html, charset, request, response, isBrowser, overwrite);
}
catch (Exception e) {
log.error("Could not create component", (Throwable)e);
this.sendResponse(500, "Could not create component", response, isBrowser);
}
} else {
this.sendResponse(500, "Parent path could not be found", response, isBrowser);
}
} else {
this.sendResponse(500, "Couldn't extract component HTML", response, isBrowser);
}
} else {
this.sendResponse(400, "Invalid parameters", response, isBrowser);
}
}
protected void activate(ComponentContext context) throws RepositoryException {
this.bundleCtx = context.getBundleContext();
}
private String extractComponentHtml(String id, String html, String charset, ProgressTracker out) {
Document doc = Utils.parse(html, charset, this.parser, out);
XPath xpath = XPathFactory.newInstance().newXPath();
Element el = null;
try {
el = (Element)xpath.evaluate("//*[@componentinsertid='" + id + "']", doc, XPathConstants.NODE);
}
catch (XPathExpressionException e) {
out.error("Couldn't get element: " + e.getMessage(), e);
return null;
}
if (el != null) {
Utils.removeInsertIds(el);
DOMSource source = new DOMSource(el);
ByteArrayOutputStream transContent = new ByteArrayOutputStream();
try {
TransformerFactory tf = TransformerFactory.newInstance();
Transformer xformer = tf.newTransformer();
if (charset != null) {
xformer.setOutputProperty("encoding", charset);
}
xformer.setOutputProperty("omit-xml-declaration", "yes");
xformer.transform(source, new StreamResult(transContent));
}
catch (Exception e) {
out.error("Couldn't parse original HTML: " + e.getMessage(), e);
return null;
}
if (charset != null) {
try {
return new String(transContent.toByteArray(), charset);
}
catch (UnsupportedEncodingException e) {
return new String(transContent.toByteArray());
}
}
return new String(transContent.toByteArray());
}
return null;
}
private void createComponent(Resource parent, String label, String compHtml, String charset, SlingHttpServletRequest request, SlingHttpServletResponse response, boolean isBrowser, boolean overwrite) throws Exception {
Node node = (Node)parent.adaptTo(Node.class);
if (node != null) {
String supertype;
String path;
String allowedParents;
String description;
String group;
if (node.hasNode(label) && overwrite) {
node.getNode(label).remove();
node.getSession().save();
}
Node comp = node.addNode(label, "cq:Component");
String title = request.getParameter("title");
if (title != null && !title.equals("")) {
comp.setProperty("jcr:title", title);
}
if ((description = request.getParameter("description")) != null && !description.equals("")) {
comp.setProperty("jcr:description", description);
}
if ((group = request.getParameter("group")) != null && !group.equals("")) {
comp.setProperty("componentGroup", group);
}
if ((supertype = request.getParameter("supertype")) != null && !supertype.equals("")) {
comp.setProperty("sling:resourceSuperType", supertype);
}
if ((allowedParents = request.getParameter("allowedParents")) != null && !allowedParents.equals("")) {
comp.setProperty("allowedParents", allowedParents);
}
ResourceResolver resolver = parent.getResourceResolver();
Resource compTpl = null;
String[] arr$ = resolver.getSearchPath();
int len$ = arr$.length;
for (int i$ = 0; i$ < len$ && (compTpl = resolver.getResource((path = arr$[i$]) + "/" + "wcm/siteimporter/resources/component.esp")) == null; ++i$) {
}
if (compTpl != null) {
SlingScript script = (SlingScript)compTpl.adaptTo(SlingScript.class);
if (script != null) {
ResponseWrapper respWrap = new ResponseWrapper(response, charset);
ScriptHelper helper = new ScriptHelper(this.bundleCtx, script, request, (SlingHttpServletResponse)respWrap);
SlingBindings props = new SlingBindings();
props.put((Object)"scriptHelper", (Object)helper);
props.put((Object)"title", (Object)title);
props.put((Object)"description", (Object)description);
props.put((Object)"html", (Object)compHtml);
props.setRequest(request);
props.setResponse((SlingHttpServletResponse)respWrap);
script.eval(props);
Node jspFile = comp.addNode(label + ".jsp", "nt:file");
Node jspContent = jspFile.addNode("jcr:content", "nt:resource");
ValueFactory vf = jspContent.getSession().getValueFactory();
jspContent.setProperty("jcr:data", vf.createBinary(respWrap.getStream()));
jspContent.setProperty("jcr:mimeType", "text/plain");
jspContent.setProperty("jcr:lastModified", (Calendar)new GregorianCalendar());
} else {
this.sendResponse(500, "Component template is not a valid script", response, isBrowser);
}
} else {
this.sendResponse(500, "Component template could not be found", response, isBrowser);
}
Node dialog = comp.addNode("dialog", "cq:Dialog");
dialog.setProperty("title", title);
dialog.setProperty("xtype", "panel");
Node items = dialog.addNode("items", "cq:WidgetCollection");
Node textField = items.addNode("text", "cq:Widget");
textField.setProperty("xtype", "richtext");
textField.setProperty("name", "./text");
textField.setProperty("hideLabel", true);
Node isRich = items.addNode("isRichTextFlag", "cq:Widget");
isRich.setProperty("xtype", "hidden");
isRich.setProperty("name", "./textIsRich");
isRich.setProperty("ignoreData", true);
isRich.setProperty("value", true);
node.getSession().save();
this.sendResponse(200, "Component successfully created", response, isBrowser);
} else {
this.sendResponse(500, "Parent path could not be found in repository", response, isBrowser);
}
}
protected void bindParser(HtmlParser htmlParser) {
this.parser = htmlParser;
}
protected void unbindParser(HtmlParser htmlParser) {
if (this.parser == htmlParser) {
this.parser = null;
}
}
class ResponseWrapper
extends SlingHttpServletResponseWrapper {
private CharArrayWriter output;
private String charset;
public ResponseWrapper(SlingHttpServletResponse response, String charset) {
super(response);
this.output = new CharArrayWriter();
this.charset = charset;
}
public InputStream getStream() {
byte[] buf;
if (this.charset != null) {
try {
buf = this.output.toString().getBytes(this.charset);
}
catch (UnsupportedEncodingException e) {
buf = this.output.toString().getBytes();
}
} else {
buf = this.output.toString().getBytes();
}
return new ByteArrayInputStream(buf);
}
public PrintWriter getWriter() {
return new PrintWriter(this.output);
}
public String toString() {
return this.output.toString();
}
}
}