package org.argeo.docbook.ui;
+import static javax.jcr.Node.JCR_CONTENT;
+import static javax.jcr.Property.JCR_DATA;
+import static javax.jcr.nodetype.NodeType.NT_FILE;
+
import java.io.IOException;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
import javax.jcr.Binary;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
+import javax.jcr.nodetype.NodeType;
import org.argeo.cms.ui.CmsImageManager;
+import org.argeo.cms.ui.util.CmsUiUtils;
import org.argeo.cms.ui.util.DefaultImageManager;
+import org.argeo.docbook.DbkUtils;
+import org.argeo.docbook.DbkAttr;
+import org.argeo.docbook.DbkType;
import org.argeo.entity.EntityNames;
+import org.argeo.entity.EntityType;
+import org.argeo.jcr.JcrException;
+import org.argeo.jcr.JcrUtils;
import org.eclipse.swt.graphics.ImageData;
import org.eclipse.swt.graphics.Point;
/** Add DocBook images support to {@link CmsImageManager}. */
public class DbkImageManager extends DefaultImageManager {
+ private Node baseFolder = null;
+
+ public DbkImageManager(Node baseFolder) {
+ this.baseFolder = baseFolder;
+ }
+
+ Node getImageDataNode(Node mediaObjectNode) throws RepositoryException {
+ if (mediaObjectNode.hasNode(DbkType.imageobject.get())) {
+ Node imageDataNode = mediaObjectNode.getNode(DbkType.imageobject.get()).getNode(DbkType.imagedata.get());
+ return imageDataNode;
+ } else {
+ throw new IllegalStateException("No image data found for " + mediaObjectNode);
+ }
+ }
+
@Override
public Binary getImageBinary(Node node) throws RepositoryException {
- Binary binary = super.getImageBinary(node);
- return binary;
+ Node fileNode = null;
+ if (DbkUtils.isDbk(node, DbkType.mediaobject)) {
+ Node imageDataNode = getImageDataNode(node);
+ fileNode = getFileNode(imageDataNode);
+ }
+ if (node.isNodeType(NT_FILE)) {
+ fileNode = node;
+ }
+ if (fileNode != null) {
+ return node.getNode(JCR_CONTENT).getProperty(JCR_DATA).getBinary();
+ } else {
+ return null;
+ }
}
- public Point getImageSize(Node node) throws RepositoryException {
- int width = node.hasProperty(EntityNames.SVG_WIDTH) ? (int) node.getProperty(EntityNames.SVG_WIDTH).getLong()
- : 0;
- int height = node.hasProperty(EntityNames.SVG_HEIGHT) ? (int) node.getProperty(EntityNames.SVG_HEIGHT).getLong()
- : 0;
- return new Point(width, height);
+ public Point getImageSize(Node mediaObjectNode) throws RepositoryException {
+ Node imageDataNode = getImageDataNode(mediaObjectNode);
+ Node fileNode = getFileNode(imageDataNode);
+ if (fileNode == null)
+ return new Point(0, 0);
+ Point intrinsicSize;
+ if (fileNode.hasProperty(EntityNames.SVG_WIDTH) && fileNode.hasProperty(EntityNames.SVG_HEIGHT)) {
+ int width = (int) fileNode.getProperty(EntityNames.SVG_WIDTH).getLong();
+ int height = (int) fileNode.getProperty(EntityNames.SVG_HEIGHT).getLong();
+ intrinsicSize = new Point(width, height);
+ } else {
+ try (InputStream in = JcrUtils.getFileAsStream(fileNode)) {
+ ImageData id = new ImageData(in);
+ intrinsicSize = updateSize(fileNode, id);
+ } catch (IOException e) {
+ throw new RuntimeException("Cannot load file " + fileNode, e);
+ }
+ }
+ // TODO interpret image data infos
+ return intrinsicSize;
}
- @Override
- protected void processNewImageFile(Node fileNode, ImageData id) throws RepositoryException, IOException {
+ protected Point updateSize(Node fileNode, ImageData id) throws RepositoryException {
+ fileNode.addMixin(EntityType.box.get());
fileNode.setProperty(EntityNames.SVG_WIDTH, id.width);
fileNode.setProperty(EntityNames.SVG_HEIGHT, id.height);
+ return new Point(id.width, id.height);
+ }
+
+ @Override
+ protected void processNewImageFile(Node mediaObjectNode, Node fileNode, ImageData id)
+ throws RepositoryException, IOException {
+ Node imageDataNode = getImageDataNode(mediaObjectNode);
+ updateSize(fileNode, id);
+ String filePath = fileNode.getPath();
+ String relPath = filePath.substring(baseFolder.getPath().length() + 1);
+ imageDataNode.setProperty(DbkAttr.fileref.name(), relPath);
+ }
+
+ @Override
+ public String getImageUrl(Node mediaObjectNode) throws RepositoryException {
+ Node imageDataNode = getImageDataNode(mediaObjectNode);
+ // TODO factorise
+ String fileref = null;
+ if (imageDataNode.hasProperty(DbkAttr.fileref.name()))
+ fileref = imageDataNode.getProperty(DbkAttr.fileref.name()).getString();
+ if (fileref == null)
+ return null;
+ URI fileUri;
+ try {
+ // FIXME it messes up with the '/'
+ fileUri = new URI(URLEncoder.encode(fileref, StandardCharsets.UTF_8.toString()));
+ } catch (URISyntaxException | UnsupportedEncodingException e) {
+ throw new IllegalArgumentException("File ref in " + imageDataNode + " is badly formatted", e);
+ }
+ if (fileUri.getScheme() != null)
+ return fileUri.toString();
+ // local
+ Node fileNode = getFileNode(imageDataNode);
+ String url = CmsUiUtils.getDataPathForUrl(fileNode);
+ return url;
+ }
+
+ protected Node getFileNode(Node imageDataNode) throws RepositoryException {
+ // FIXME make URL use case more robust
+ String fileref = null;
+ if (imageDataNode.hasProperty(DbkAttr.fileref.name()))
+ fileref = imageDataNode.getProperty(DbkAttr.fileref.name()).getString();
+ if (fileref == null)
+ return null;
+ Node fileNode;
+ if (fileref.startsWith("/"))
+ fileNode = baseFolder.getSession().getNode(fileref);
+ else
+ fileNode = baseFolder.getNode(fileref);
+ return fileNode;
}
+ protected Node getMediaFolder() {
+ try {
+ // TODO check edition status
+ Node mediaFolder = JcrUtils.getOrAdd(baseFolder, EntityNames.MEDIA, NodeType.NT_FOLDER);
+ return mediaFolder;
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot get media folder", e);
+ }
+ }
}
projects / gpl / argeo-suite.git / blobdiff