Remove JCR servlet.
authorMathieu Baudier <mbaudier@argeo.org>
Mon, 20 Jan 2020 11:14:24 +0000 (12:14 +0100)
committerMathieu Baudier <mbaudier@argeo.org>
Mon, 20 Jan 2020 11:14:24 +0000 (12:14 +0100)
org.argeo.cms/src/org/argeo/cms/integration/JcrServlet.java [deleted file]

diff --git a/org.argeo.cms/src/org/argeo/cms/integration/JcrServlet.java b/org.argeo.cms/src/org/argeo/cms/integration/JcrServlet.java
deleted file mode 100644 (file)
index a117093..0000000
+++ /dev/null
@@ -1,197 +0,0 @@
-package org.argeo.cms.integration;
-
-import java.io.IOException;
-import java.net.URLDecoder;
-import java.nio.charset.StandardCharsets;
-
-import javax.jcr.Node;
-import javax.jcr.NodeIterator;
-import javax.jcr.Property;
-import javax.jcr.PropertyIterator;
-import javax.jcr.PropertyType;
-import javax.jcr.Repository;
-import javax.jcr.RepositoryException;
-import javax.jcr.Session;
-import javax.jcr.Value;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.jackrabbit.api.JackrabbitNode;
-import org.apache.jackrabbit.api.JackrabbitValue;
-import org.argeo.jcr.JcrUtils;
-
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import com.google.gson.stream.JsonWriter;
-
-/** Canonical access to a JCR repository via web services. */
-public class JcrServlet extends HttpServlet {
-       private static final long serialVersionUID = 6536175260540484539L;
-
-       private final static String PARAM_VERBOSE = "verbose";
-       private final static String PARAM_DEPTH = "depth";
-       private final static String PARAM_PRETTY = "pretty";
-
-       private final static Log log = LogFactory.getLog(JcrServlet.class);
-
-       private Repository repository;
-       private Integer maxDepth = 8;
-
-       private Gson gson = new GsonBuilder().setPrettyPrinting().create();
-
-       @Override
-       protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-               String path = req.getPathInfo();
-               if (log.isTraceEnabled())
-                       log.trace("Data service: " + path);
-               path = URLDecoder.decode(path, StandardCharsets.UTF_8.name());
-               String[] pathTokens = path.split("/");
-               // TODO make it more robust
-
-               String domain = pathTokens[1];
-               String dataWorkspace = "vje_" + domain;
-               String jcrPath = path.substring(domain.length() + 1);
-
-               boolean verbose = req.getParameter(PARAM_VERBOSE) != null && !req.getParameter(PARAM_VERBOSE).equals("false");
-               int depth = 1;
-               if (req.getParameter(PARAM_DEPTH) != null) {
-                       depth = Integer.parseInt(req.getParameter(PARAM_DEPTH));
-                       if (depth > maxDepth)
-                               throw new RuntimeException("Depth " + depth + " is higher than maximum " + maxDepth);
-               }
-               String urlBase = null;
-               if (req.getParameter("html") != null)
-                       urlBase = req.getServletPath() + '/' + domain;
-               boolean pretty = req.getParameter(PARAM_PRETTY) != null;
-
-               resp.setContentType("application/json");
-               Session session = null;
-               try {
-                       // authentication
-                       session = openJcrSession(req, resp, repository, dataWorkspace);
-                       if (!session.itemExists(jcrPath))
-                               throw new RuntimeException("JCR node " + jcrPath + " does not exist");
-                       Node node = session.getNode(jcrPath);
-
-                       JsonWriter jsonWriter;
-                       if (pretty)
-                               jsonWriter = new GsonBuilder().setPrettyPrinting().create().newJsonWriter(resp.getWriter());
-                       else
-                               jsonWriter = gson.newJsonWriter(resp.getWriter());
-                       jsonWriter.beginObject();
-                       writeNodeProperties(node, jsonWriter, verbose, urlBase);
-                       writeNodeChildren(node, jsonWriter, depth, verbose, urlBase);
-                       jsonWriter.endObject();
-                       jsonWriter.flush();
-               } catch (RepositoryException e) {
-                       resp.setStatus(500);
-                       throw new RuntimeException("Cannot process JCR node " + jcrPath, e);
-               } finally {
-                       JcrUtils.logoutQuietly(session);
-               }
-       }
-
-       protected Session openJcrSession(HttpServletRequest req, HttpServletResponse resp, Repository repository,
-                       String workspace) throws RepositoryException {
-               return repository.login();
-       }
-
-       protected void writeNodeProperties(Node node, JsonWriter jsonWriter, boolean verbose, String urlBase)
-                       throws RepositoryException, IOException {
-               String jcrPath = node.getPath();
-               jsonWriter.name("jcr:name");
-               jsonWriter.value(node.getName());
-               jsonWriter.name("jcr:path");
-               jsonWriter.value(jcrPath);
-
-               PropertyIterator pit = node.getProperties();
-               properties: while (pit.hasNext()) {
-                       Property property = pit.nextProperty();
-                       if (!verbose) {
-                               if (property.getName().equals("jcr:primaryType") || property.getName().equals("jcr:mixinTypes")
-                                               || property.getName().equals("jcr:created") || property.getName().equals("jcr:createdBy")
-                                               || property.getName().equals("jcr:lastModified")
-                                               || property.getName().equals("jcr:lastModifiedBy")) {
-                                       continue properties;// skip
-                               }
-                       }
-
-                       if (property.getType() == PropertyType.BINARY) {
-                               if (!(node instanceof JackrabbitNode)) {
-                                       continue properties;// skip
-                               }
-                       }
-
-                       if (!property.isMultiple()) {
-                               jsonWriter.name(property.getName());
-                               writePropertyValue(property.getType(), property.getValue(), jsonWriter);
-                       } else {
-                               jsonWriter.name(property.getName());
-                               jsonWriter.beginArray();
-                               Value[] values = property.getValues();
-                               for (Value value : values) {
-                                       writePropertyValue(property.getType(), value, jsonWriter);
-                               }
-                               jsonWriter.endArray();
-                       }
-               }
-
-               // meta data
-               if (verbose) {
-                       jsonWriter.name("jcr:identifier");
-                       jsonWriter.value(node.getIdentifier());
-               }
-               if (urlBase != null) {// TODO make it browsable
-                       jsonWriter.name("url");
-                       String url = urlBase + jcrPath;
-                       jsonWriter.value("<a href='" + url + "?html=true'>" + url + "</a>");
-               }
-       }
-
-       protected void writePropertyValue(int type, Value value, JsonWriter jsonWriter)
-                       throws RepositoryException, IOException {
-               if (type == PropertyType.DOUBLE)
-                       jsonWriter.value(value.getDouble());
-               else if (type == PropertyType.LONG)
-                       jsonWriter.value(value.getLong());
-               else if (type == PropertyType.BINARY) {
-                       if (value instanceof JackrabbitValue) {
-                               String contentIdentity = ((JackrabbitValue) value).getContentIdentity();
-                               jsonWriter.value("SHA256:" + contentIdentity);
-                       }
-               } else
-                       jsonWriter.value(value.getString());
-       }
-
-       protected void writeNodeChildren(Node node, JsonWriter jsonWriter, int depth, boolean verbose, String urlBase)
-                       throws RepositoryException, IOException {
-               if (!node.hasNodes())
-                       return;
-               if (depth <= 0)
-                       return;
-               NodeIterator nit = node.getNodes();
-               jsonWriter.name("jcr:nodes");
-               jsonWriter.beginArray();
-               while (nit.hasNext()) {
-                       Node child = nit.nextNode();
-                       jsonWriter.beginObject();
-                       writeNodeProperties(child, jsonWriter, verbose, urlBase);
-                       writeNodeChildren(child, jsonWriter, depth - 1, verbose, urlBase);
-                       jsonWriter.endObject();
-               }
-               jsonWriter.endArray();
-       }
-
-       public void setRepository(Repository repository) {
-               this.repository = repository;
-       }
-
-       public void setMaxDepth(Integer maxDepth) {
-               this.maxDepth = maxDepth;
-       }
-
-}