import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import javax.jcr.Node;
import javax.jcr.Repository;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
+import javax.jcr.nodetype.NodeType;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
+import org.apache.commons.io.IOUtils;
import org.apache.xalan.processor.TransformerFactoryImpl;
import org.argeo.cms.servlet.ServletAuthUtils;
+import org.argeo.cms.ui.CmsTheme;
+import org.argeo.docbook.DbkType;
+import org.argeo.docbook.DbkUtils;
import org.argeo.jcr.Jcr;
import org.argeo.jcr.JcrException;
+import org.argeo.jcr.JcrUtils;
import org.w3c.dom.Document;
/**
private TransformerFactory transformerFactory;
private Templates docBoookTemplates;
+ private Map<String, CmsTheme> themes = Collections.synchronizedMap(new HashMap<>());
+
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
- // TODO customise DocBook so that it outputs UTF-8
- // see http://www.sagehill.net/docbookxsl/OutputEncoding.html
- resp.setContentType("text/html; charset=ISO-8859-1");
+
+ String pathInfo = req.getPathInfo();
+ if (pathInfo.startsWith("//"))
+ pathInfo = pathInfo.substring(1);
+ String path = URLDecoder.decode(pathInfo, StandardCharsets.UTF_8);
+
+ if (path.toLowerCase().endsWith(".css")) {
+ path = path.substring(1);
+ int firstSlash = path.indexOf('/');
+ String themeId = path.substring(0, firstSlash);
+ String cssPath = path.substring(firstSlash);
+ CmsTheme cmsTheme = themes.get(themeId);
+ if (cmsTheme == null)
+ throw new IllegalArgumentException("Theme " + themeId + " not found.");
+ resp.setContentType("text/css");
+ IOUtils.copy(cmsTheme.getResourceAsStream(cssPath), resp.getOutputStream());
+ return;
+ }
Session session = null;
try {
session = ServletAuthUtils.doAs(() -> Jcr.login(repository, null), req);
-
- String pathInfo = req.getPathInfo();
- if (pathInfo.startsWith("//"))
- pathInfo = pathInfo.substring(1);
- String path = URLDecoder.decode(pathInfo, StandardCharsets.UTF_8);
-
- // TODO optimise with pipes, SAX, etc. ?
-
- byte[] arr;
- try (ByteArrayOutputStream out = new ByteArrayOutputStream()) {
- session.exportDocumentView(path, out, true, false);
- arr = out.toByteArray();
-// System.out.println(new String(arr, StandardCharsets.UTF_8));
- } catch (RepositoryException e) {
- throw new JcrException(e);
+ Node documentNode = session.getNode(path);
+ Node node;
+ if (documentNode.hasNode(DbkType.article.get()))
+ node = documentNode.getNode(DbkType.article.get());
+ else {
+ throw new IllegalArgumentException("Unsupported node " + documentNode);
}
+ if (DbkUtils.isDbk(node)) {
+ CmsTheme cmsTheme = null;
+ String themeId = req.getParameter("themeId");
+ if (themeId != null) {
+ cmsTheme = themes.get(themeId);
+ if (cmsTheme == null)
+ throw new IllegalArgumentException("Theme " + themeId + " not found.");
+ }
+
+ // TODO customise DocBook so that it outputs UTF-8
+ // see http://www.sagehill.net/docbookxsl/OutputEncoding.html
+ resp.setContentType("text/html; charset=ISO-8859-1");
+
+ // TODO optimise with pipes, SAX, etc. ?
+ byte[] arr;
+ try (ByteArrayOutputStream out = new ByteArrayOutputStream()) {
+ session.exportDocumentView(node.getPath(), out, true, false);
+ arr = out.toByteArray();
+// System.out.println(new String(arr, StandardCharsets.UTF_8));
+ } catch (RepositoryException e) {
+ throw new JcrException(e);
+ }
- try (InputStream in = new ByteArrayInputStream(arr);
+ try (InputStream in = new ByteArrayInputStream(arr);
// ByteArrayOutputStream out = new ByteArrayOutputStream();
- ) {
+ ) {
- Result xmlOutput = new StreamResult(resp.getOutputStream());
+ Result xmlOutput = new StreamResult(resp.getOutputStream());
- DocumentBuilder docBuilder = documentBuilderFactory.newDocumentBuilder();
+ DocumentBuilder docBuilder = documentBuilderFactory.newDocumentBuilder();
// Document doc = docBuilder.parse(new File(
// System.getProperty("user.home") + "/dev/git/gpl/argeo-qa/doc/platform/argeo-platform.dbk.xml"));
- Document doc = docBuilder.parse(in);
- Source xmlInput = new DOMSource(doc);
-
- Transformer transformer = docBoookTemplates.newTransformer();
- transformer.transform(xmlInput, xmlOutput);
+ Document doc = docBuilder.parse(in);
+ Source xmlInput = new DOMSource(doc);
+
+ Transformer transformer = docBoookTemplates.newTransformer();
+
+ // gather CSS
+ if (cmsTheme != null) {
+ StringBuilder sb = new StringBuilder();
+ for (String cssPath : cmsTheme.getWebCssPaths()) {
+ sb.append(req.getContextPath()).append(req.getServletPath()).append('/');
+ sb.append(themeId).append('/').append(cssPath).append(' ');
+ }
+ // FIXME make it more generic
+ sb.append("https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap")
+ .append(' ');
+ sb.append(
+ "https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,600;1,400&display=swap")
+ .append(' ');
+ if (sb.length() > 0)
+ transformer.setParameter("html.stylesheet", sb.toString());
+ }
+ transformer.transform(xmlInput, xmlOutput);
// resp.getOutputStream().write(out.toByteArray());
- } catch (Exception e) {
- throw new ServletException("Cannot transform " + path, e);
+ } catch (Exception e) {
+ throw new ServletException("Cannot transform " + path, e);
+ }
+ } else if (node.isNodeType(NodeType.NT_FILE)) {// media download etc.
+ String fileNameLowerCase = node.getName().toLowerCase();
+ if (fileNameLowerCase.endsWith(".jpg") || fileNameLowerCase.endsWith(".jpeg")) {
+ resp.setContentType("image/jpeg");
+ } else if (fileNameLowerCase.endsWith(".png")) {
+ resp.setContentType("image/png");
+ } else if (fileNameLowerCase.endsWith(".gif")) {
+ resp.setContentType("image/gif");
+ } else if (fileNameLowerCase.endsWith(".svg")) {
+ resp.setContentType("image/svg+xml");
+ } else {
+ // TODO know more content types...
+ resp.setHeader("Content-Disposition", "attachment; filename=\"" + node.getName() + "\"");
+ }
+ IOUtils.copy(JcrUtils.getFileAsStream(node), resp.getOutputStream());
+ } else {
+ throw new IllegalArgumentException("Unsupported node " + node);
}
+ } catch (RepositoryException e1) {
+ throw new JcrException(e1);
} finally {
Jcr.logout(session);
}
this.repository = repository;
}
+ public void addTheme(CmsTheme theme, Map<String, String> properties) {
+ themes.put(theme.getThemeId(), theme);
+ }
+
+ public void removeTheme(CmsTheme theme, Map<String, String> properties) {
+ themes.remove(theme.getThemeId());
+ }
+
}
projects / gpl / argeo-suite.git / blobdiff