cmlenz 2002/06/13 06:10:58
Modified: src/webdav/server/org/apache/slide/webdav WebdavServlet.java
Added: src/webdav/server/org/apache/slide/webdav/util
DirectoryIndexGenerator.java
Log:
- Factored directory-index generation into the new utility class
DirectoryIndexGenerator, and removed the corresponding code from the
WebdavServlet
- Cleaned up imports
Revision Changes Path
1.1
jakarta-slide/src/webdav/server/org/apache/slide/webdav/util/DirectoryIndexGenerator.java
Index: DirectoryIndexGenerator.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-slide/src/webdav/server/org/apache/slide/webdav/util/DirectoryIndexGenerator.java,v
1.1 2002/06/13 13:10:58 cmlenz Exp $
* $Revision: 1.1 $
* $Date: 2002/06/13 13:10:58 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Slide", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
package org.apache.slide.webdav.util;
import java.io.IOException;
import java.io.PrintWriter;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Enumeration;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.slide.common.NamespaceAccessToken;
import org.apache.slide.common.SlideException;
import org.apache.slide.common.SlideToken;
import org.apache.slide.content.Content;
import org.apache.slide.content.NodeRevisionDescriptor;
import org.apache.slide.content.NodeRevisionDescriptors;
import org.apache.slide.lock.Lock;
import org.apache.slide.lock.NodeLock;
import org.apache.slide.structure.ObjectNode;
import org.apache.slide.structure.Structure;
import org.apache.slide.security.Security;
import org.apache.slide.security.NodePermission;
import org.apache.slide.util.Messages;
import org.apache.slide.webdav.WebdavServletConfig;
/**
* Utility class that encapsulates the generation of HTML directory index
* pages.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Christopher Lenz</a>
* @author <a href="mailto:[EMAIL PROTECTED]";>Remy Maucherat</a>
* @author Dirk Verbeeck
* @version $Revision: 1.1 $
*/
public class DirectoryIndexGenerator {
// -------------------------------------------------------------- Constants
/**
* HTTP Date format pattern (RFC 2068, 822, 1123).
*/
public static final String DATE_FORMAT =
"EEE, d MMM yyyy kk:mm:ss z";
/**
* Date formatter.
*/
private static final DateFormat formatter =
new SimpleDateFormat(DATE_FORMAT);
// ----------------------------------------------------- Instance Variables
/**
* Access token to the namespace.
*/
protected NamespaceAccessToken nat;
/**
* Configuration of the WebDAV servlet.
*/
protected WebdavServletConfig config;
// ----------------------------------------------------------- Constructors
/**
* Constructor.
*
* @param nat the namespace access token
*/
public DirectoryIndexGenerator(NamespaceAccessToken nat,
WebdavServletConfig config) {
if (nat == null) {
throw new IllegalArgumentException(
"NamespaceAccessToken must not be null");
}
this.nat = nat;
if (config == null) {
throw new IllegalArgumentException(
"WebdavServletConfig must not be null");
}
this.config = config;
}
// --------------------------------------------------------- Public Methods
/**
* Display a directory browsing page.
*
* @param req the HTTP request
* @param res the HTTP response
* @throw IOException if an IO exception occurrs while writing the
* response
* @throw SlideException if an exception occurrs accessing Slide
*/
public void generate(HttpServletRequest req, HttpServletResponse res)
throws IOException, SlideException {
res.setContentType("text/html");
String contextPath = req.getContextPath();
if (contextPath == null)
contextPath = "";
// get the helpers
Content content = nat.getContentHelper();
Lock lock = nat.getLockHelper();
Security security = nat.getSecurityHelper();
Structure structure = nat.getStructureHelper();
SlideToken slideToken = WebdavUtils.getSlideToken(req);
String resourcePath = WebdavUtils.getRelativePath(req, config);
ObjectNode object = structure.retrieve(slideToken, resourcePath);
String name = object.getUri();
// Number of characters to trim from the beginnings of filenames
int trim = name.length();
if (!name.endsWith("/"))
trim += 1;
if (name.equals("/"))
trim = 1;
PrintWriter writer = new PrintWriter(res.getWriter());
// Render the page header
writer.print("<html>\r\n");
writer.print("<head>\r\n");
writer.print("<meta http-equiv=\"Content-type\" content=\"text/html;
charset=UTF-8\" >\r\n");
writer.print("</meta>\r\n");
writer.print("<title>");
writer.print
(Messages.format
("org.apache.slide.webdav.GetMethod.directorylistingfor",
name));
writer.print("</title>\r\n</head>\r\n");
writer.print("<body bgcolor=\"white\">\r\n");
writer.print("<table width=\"90%\" cellspacing=\"0\"" +
" cellpadding=\"5\" align=\"center\">\r\n");
// Render the in-page title
writer.print("<tr><td colspan=\"3\"><font size=\"+2\">\r\n<strong>");
writer.print
(Messages.format
("org.apache.slide.webdav.GetMethod.directorylistingfor",
name));
writer.print("</strong>\r\n</font></td></tr>\r\n");
// Render the link to our parent (if required)
String parentDirectory = name;
if (parentDirectory.endsWith("/")) {
parentDirectory =
parentDirectory.substring(0, parentDirectory.length() - 1);
}
String scope = config.getScope();
if (parentDirectory.substring(scope.length()).lastIndexOf("/") >= 0) {
String parent = name.substring(0, name.lastIndexOf("/"));
writer.print("<tr><td colspan=\"5\" bgcolor=\"#ffffff\">\r\n");
writer.print("<a href=\"");
writer.print(WebdavUtils.encodeURL(contextPath));
if (parent.equals(""))
parent = "/";
writer.print(parent);
writer.print("\">");
writer.print(Messages.format
("org.apache.slide.webdav.GetMethod.parent",
parent));
writer.print("</a>\r\n");
writer.print("</td></tr>\r\n");
}
Enumeration permissionsList = null;
Enumeration locksList = null;
try {
permissionsList =
security.enumeratePermissions(slideToken, object.getUri());
locksList = lock.enumerateLocks(slideToken, object.getUri(), false);
} catch (SlideException e) {
// Any security based exception will be trapped here
// Any locking based exception will be trapped here
}
// Displaying ACL info
if (org.apache.slide.util.Configuration.useIntegratedSecurity()) {
displayPermissions(permissionsList, writer, false);
}
// Displaying lock info
displayLocks(locksList, writer, false);
writer.print("<tr><td colspan=\"5\" bgcolor=\"#ffffff\">");
writer.print(" ");
writer.print("</td></tr>\r\n");
// Render the column headings
writer.print("<tr bgcolor=\"#cccccc\">\r\n");
writer.print("<td align=\"left\" colspan=\"3\">");
writer.print("<font size=\"+1\"><strong>");
writer.print(Messages.message
("org.apache.slide.webdav.GetMethod.filename"));
writer.print("</strong></font></td>\r\n");
writer.print("<td align=\"center\"><font size=\"+1\"><strong>");
writer.print(Messages.message
("org.apache.slide.webdav.GetMethod.size"));
writer.print("</strong></font></td>\r\n");
writer.print("<td align=\"right\"><font size=\"+1\"><strong>");
writer.print(Messages.message
("org.apache.slide.webdav.GetMethod.lastModified"));
writer.print("</strong></font></td>\r\n");
writer.print("</tr>\r\n");
Enumeration resources = object.enumerateChildren();
boolean shade = false;
while (resources.hasMoreElements()) {
String currentResource = (String) resources.nextElement();
NodeRevisionDescriptor currentDescriptor = null;
permissionsList = null;
locksList = null;
try {
NodeRevisionDescriptors revisionDescriptors =
content.retrieve(slideToken, currentResource);
// Retrieve latest revision descriptor
currentDescriptor =
content.retrieve(slideToken, revisionDescriptors);
} catch (SlideException e) {
// Silent exception : Objects without any revision are
// considered collections, and do not have any attributes
// Any security based exception will be trapped here
// Any locking based exception will be trapped here
}
try {
permissionsList =
security.enumeratePermissions(slideToken, currentResource);
locksList = lock.enumerateLocks(slideToken, currentResource, false);
} catch (SlideException e) {
// Any security based exception will be trapped here
// Any locking based exception will be trapped here
}
String trimmed = currentResource.substring(trim);
if (trimmed.equalsIgnoreCase("WEB-INF") ||
trimmed.equalsIgnoreCase("META-INF")) {
continue;
}
writer.print("<tr");
if (shade) {
writer.print(" bgcolor=\"dddddd\"");
} else {
writer.print(" bgcolor=\"eeeeee\"");
}
writer.print(">\r\n");
shade = !shade;
writer.print("<td align=\"left\" colspan=\"3\"> \r\n");
writer.print("<a href=\"");
writer.print(WebdavUtils.encodeURL(contextPath + currentResource));
writer.print("\"><tt>");
writer.print(WebdavUtils.encodeURL(trimmed, "UTF-8"));
// make it I18N
if (WebdavUtils.isCollection(currentDescriptor)) {
writer.print("/");
}
writer.print("</tt></a></td>\r\n");
writer.print("<td align=\"right\"><tt>");
if (WebdavUtils.isCollection(currentDescriptor)) {
writer.print(" ");
}
else {
writer.print(renderSize(currentDescriptor.getContentLength()));
}
writer.print("</tt></td>\r\n");
writer.print("<td align=\"right\"><tt>");
if (currentDescriptor != null) {
writer.print(currentDescriptor.getLastModified());
} else {
writer.print(" ");
}
writer.print("</tt></td>\r\n");
writer.print("</tr>\r\n");
// Displaying ACL info
if (org.apache.slide.util.Configuration.useIntegratedSecurity()) {
displayPermissions(permissionsList, writer, shade);
}
// Displaying lock info
displayLocks(locksList, writer, shade);
}
// Render the page footer
writer.print("<tr><td colspan=\"5\"> </td></tr>\r\n");
writer.print("<tr><td colspan=\"3\" bgcolor=\"#cccccc\">");
writer.print("<font size=\"-1\">");
writer.print(Messages.message
("org.apache.slide.webdav.GetMethod.version"));
writer.print("</font></td>\r\n");
writer.print("<td colspan=\"2\" align=\"right\" bgcolor=\"#cccccc\">");
writer.print("<font size=\"-1\">");
writer.print(formatter.format(new Date()));
writer.print("</font></td></tr>\r\n");
writer.print("</table>\r\n");
writer.print("</body>\r\n");
writer.print("</html>\r\n");
// Return an input stream to the underlying bytes
writer.flush();
}
// ------------------------------------------------------ Protected Methods
/**
* Display an ACL list.
*
* @param permissionsList the list of NodePermission objects
* @param writer the output will be appended to this writer
* @param shade whether the row should be displayed darker
*/
protected void displayPermissions(Enumeration permissionsList,
PrintWriter writer,
boolean shade)
throws IOException {
if ((permissionsList != null) && (permissionsList.hasMoreElements())) {
writer.print("<tr" + (shade ? " bgcolor=\"eeeeee\""
: " bgcolor=\"dddddd\"") +
">\r\n");
writer.print("<td align=\"left\" colspan=\"5\"><tt><b>");
writer.print(Messages.message
("org.apache.slide.webdav.GetMethod.aclinfo"));
writer.print("</b></tt></td>\r\n");
writer.print("</tr>\r\n");
writer.print("<tr");
if (!shade) {
writer.print(" bgcolor=\"dddddd\"");
} else {
writer.print(" bgcolor=\"eeeeee\"");
}
writer.print(">\r\n");
writer.print("<td align=\"left\" colspan=\"2\"><tt><b>");
writer.print(Messages.message
("org.apache.slide.webdav.GetMethod.subject"));
writer.print("</b></tt></td>\r\n");
writer.print("<td align=\"left\"><tt><b>");
writer.print(Messages.message
("org.apache.slide.webdav.GetMethod.action"));
writer.print("</b></tt></td>\r\n");
writer.print("<td align=\"right\"><tt><b>");
writer.print(Messages.message
("org.apache.slide.webdav.GetMethod.inheritable"));
writer.print("</b></tt></td>\r\n");
writer.print("<td align=\"right\"><tt><b>");
writer.print(Messages.message
("org.apache.slide.webdav.GetMethod.deny"));
writer.print("</b></tt></td>\r\n");
writer.print("</tr>\r\n");
while (permissionsList.hasMoreElements()) {
writer.print("<tr" + (shade ? " bgcolor=\"eeeeee\""
: " bgcolor=\"dddddd\"") +
">\r\n");
NodePermission currentPermission =
(NodePermission) permissionsList.nextElement();
writer.print("<td align=\"left\" colspan=\"2\"><tt>");
writer.print(currentPermission.getSubjectUri());
writer.print("</tt></td>\r\n");
writer.print("<td align=\"left\"><tt>");
writer.print(currentPermission.getActionUri());
writer.print("</tt></td>\r\n");
writer.print("<td align=\"right\"><tt>");
writer.print(currentPermission.isInheritable());
writer.print("</tt></td>\r\n");
writer.print("<td align=\"right\"><tt>");
writer.print(currentPermission.isNegative());
writer.print("</tt></td>\r\n");
writer.print("</tr>\r\n");
}
}
}
/**
* Display a lock list.
*
* @param permissionsList the list of NodePermission objects
* @param writer the output will be appended to this writer
* @param shade whether the row should be displayed darker
*/
protected void displayLocks(Enumeration locksList, PrintWriter writer,
boolean shade)
throws IOException {
if ((locksList != null) && (locksList.hasMoreElements())) {
writer.print("<tr" + (shade ? " bgcolor=\"eeeeee\""
: " bgcolor=\"dddddd\"") +
">\r\n");
writer.print("<td align=\"left\" colspan=\"5\"><tt><b>");
writer.print(Messages.message
("org.apache.slide.webdav.GetMethod.locksinfo"));
writer.print("</b></tt></td>\r\n");
writer.print("</tr>\r\n");
writer.print("<tr");
if (!shade) {
writer.print(" bgcolor=\"dddddd\"");
} else {
writer.print(" bgcolor=\"eeeeee\"");
}
writer.print(">\r\n");
writer.print("<td align=\"left\"><tt><b>");
writer.print(Messages.message
("org.apache.slide.webdav.GetMethod.subject"));
writer.print("</b></tt></td>\r\n");
writer.print("<td align=\"left\"><tt><b>");
writer.print(Messages.message
("org.apache.slide.webdav.GetMethod.type"));
writer.print("</b></tt></td>\r\n");
writer.print("<td align=\"right\"><tt><b>");
writer.print(Messages.message
("org.apache.slide.webdav.GetMethod.expiration"));
writer.print("</b></tt></td>\r\n");
writer.print("<td align=\"right\"><tt><b>");
writer.print(Messages.message
("org.apache.slide.webdav.GetMethod.inheritable"));
writer.print("</b></tt></td>\r\n");
writer.print("<td align=\"right\"><tt><b>");
writer.print(Messages.message
("org.apache.slide.webdav.GetMethod.exclusive"));
writer.print("</b></tt></td>\r\n");
writer.print("</tr>\r\n");
while (locksList.hasMoreElements()) {
writer.print("<tr" + (shade ? " bgcolor=\"eeeeee\""
: " bgcolor=\"dddddd\"") +
">\r\n");
NodeLock currentLock = (NodeLock) locksList.nextElement();
writer.print("<td align=\"left\"><tt>");
writer.print(currentLock.getSubjectUri());
writer.print("</tt></td>\r\n");
writer.print("<td align=\"left\"><tt>");
writer.print(currentLock.getTypeUri());
writer.print("</tt></td>\r\n");
writer.print("<td align=\"right\"><tt>");
writer.print
(formatter.format(currentLock.getExpirationDate()));
writer.print("</tt></td>\r\n");
writer.print("<td align=\"right\"><tt>");
writer.print(currentLock.isInheritable());
writer.print("</tt></td>\r\n");
writer.print("<td align=\"right\"><tt>");
writer.print(currentLock.isExclusive());
writer.print("</tt></td>\r\n");
}
}
}
/**
* Render the specified file size (in bytes).
*
* @param size File size (in bytes)
*/
protected String renderSize(long size) {
long leftSide = size / 1024;
long rightSide = (size % 1024) / 103; // Makes 1 digit
if ((leftSide == 0) && (rightSide == 0) && (size > 0))
rightSide = 1;
return ("" + leftSide + "." + rightSide + " kb");
}
}
1.44 +46 -491
jakarta-slide/src/webdav/server/org/apache/slide/webdav/WebdavServlet.java
Index: WebdavServlet.java
===================================================================
RCS file:
/home/cvs/jakarta-slide/src/webdav/server/org/apache/slide/webdav/WebdavServlet.java,v
retrieving revision 1.43
retrieving revision 1.44
diff -u -r1.43 -r1.44
--- WebdavServlet.java 2 May 2002 09:30:00 -0000 1.43
+++ WebdavServlet.java 13 Jun 2002 13:10:58 -0000 1.44
@@ -63,47 +63,36 @@
package org.apache.slide.webdav;
-import java.io.*;
+import java.io.IOException;
import java.net.URL;
import java.security.Principal;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.*;
-import javax.servlet.*;
-import javax.servlet.http.*;
-import javax.xml.parsers.SAXParser;
-import javax.xml.parsers.SAXParserFactory;
-import org.xml.sax.*;
-import org.xml.sax.helpers.*;
-import org.apache.util.WebdavStatus;
-import org.apache.util.DOMUtils;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.UnavailableException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
import org.apache.slide.authenticate.SecurityToken;
-import org.apache.slide.common.*;
-import org.apache.slide.content.Content;
-import org.apache.slide.content.NodeRevisionDescriptor;
-import org.apache.slide.content.NodeRevisionDescriptors;
-import org.apache.slide.lock.Lock;
-import org.apache.slide.lock.NodeLock;
+import org.apache.slide.common.Domain;
+import org.apache.slide.common.DomainInitializationFailedError;
+import org.apache.slide.common.NamespaceAccessToken;
+import org.apache.slide.common.SlideException;
import org.apache.slide.security.AccessDeniedException;
-import org.apache.slide.security.NodePermission;
-import org.apache.slide.security.Security;
import org.apache.slide.structure.LinkedObjectNotFoundException;
-import org.apache.slide.structure.ObjectNode;
import org.apache.slide.structure.ObjectNotFoundException;
-import org.apache.slide.structure.Structure;
-import org.apache.slide.util.conf.*;
-import org.apache.slide.util.Messages;
import org.apache.slide.util.logger.Logger;
-import org.apache.slide.webdav.util.WebdavUtils;
-
import org.apache.slide.webdav.logger.XHttpServletRequestFacade;
import org.apache.slide.webdav.logger.XHttpServletResponseFacade;
import org.apache.slide.webdav.logger.XHttpServletResponseSimpleFacade;
import org.apache.slide.webdav.logger.XMLTestCaseGenerator;
import org.apache.slide.webdav.method.*;
-
+import org.apache.slide.webdav.util.DirectoryIndexGenerator;
+import org.apache.slide.webdav.util.WebdavUtils;
+import org.apache.util.WebdavStatus;
+import org.apache.util.DOMUtils;
/**
* WebDAV Servlet.
@@ -117,22 +106,18 @@
// -------------------------------------------------------------- Constants
- private static final String LOG_CHANNEL = WebdavServlet.class.getName();
-
/**
- * HTTP Date format pattern (RFC 2068, 822, 1123).
+ * Name of the log channel used by the WebDAV servlet.
*/
- public static final String DATE_FORMAT = "EEE, d MMM yyyy kk:mm:ss z";
+ private static final String LOG_CHANNEL = WebdavServlet.class.getName();
/**
- * Date formatter.
+ * Name under which the namespace access token is stored in the application
+ * attributes. This is used when the WebDAV servlet doesn't initialize
+ * Slide itself, but rather the initialization is done outside.
*/
- private static final DateFormat formatter =
- new SimpleDateFormat(DATE_FORMAT);
-
-
public static final String ATTRIBUTE_NAME =
"org.apache.slide.NamespaceAccessToken";
@@ -159,6 +144,12 @@
/**
+ * Directory browsing enabled.
+ */
+ protected DirectoryIndexGenerator directoryIndexGenerator;
+
+
+ /**
* Set to true if the servlet is handling the lifecycle of the domain.
*/
protected boolean handleLifecycle = true;
@@ -442,7 +433,7 @@
directoryBrowsing = false;
}
} else {
- directoryBrowsing = new Boolean(value).booleanValue();
+ directoryBrowsing = Boolean.valueOf(value).booleanValue();
}
}
@@ -470,6 +461,12 @@
" not accessible");
}
+ if (directoryBrowsing) {
+ directoryIndexGenerator =
+ new DirectoryIndexGenerator
+ (token, (WebdavServletConfig)getServletConfig());
+ }
+
} catch (DomainInitializationFailedError e) {
log("Could not initialize domain", e);
throw new UnavailableException(e.toString());
@@ -477,7 +474,6 @@
t.printStackTrace();
throw new ServletException(t.toString());
}
-
}
@@ -497,7 +493,7 @@
/**
* Handle a GET request on a collection resource.
*/
- protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+ protected void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
if (directoryBrowsing) {
@@ -510,466 +506,25 @@
req.setAttribute
("slide_uri", WebdavUtils.getRelativePath
(req, (WebdavServletConfig)getServletConfig()));
- directoryBrowsingTemplate.forward(req, resp);
+ directoryBrowsingTemplate.forward(req, res);
} else {
- Writer writer = resp.getWriter();
- resp.setContentType("text/html");
try {
- displayDirectoryBrowsing(req, writer);
+ directoryIndexGenerator.generate(req, res);
} catch (AccessDeniedException e) {
- resp.sendError(WebdavStatus.SC_FORBIDDEN);
+ res.sendError(WebdavStatus.SC_FORBIDDEN);
} catch (ObjectNotFoundException e) {
- resp.sendError(WebdavStatus.SC_NOT_FOUND);
+ res.sendError(WebdavStatus.SC_NOT_FOUND);
} catch (LinkedObjectNotFoundException e) {
- resp.sendError(WebdavStatus.SC_NOT_FOUND);
+ res.sendError(WebdavStatus.SC_NOT_FOUND);
} catch (SlideException e) {
- resp.setStatus(WebdavStatus.SC_INTERNAL_SERVER_ERROR);
+ res.setStatus(WebdavStatus.SC_INTERNAL_SERVER_ERROR);
}
}
} else {
- resp.sendError(WebdavStatus.SC_FORBIDDEN);
+ res.sendError(WebdavStatus.SC_FORBIDDEN);
}
}
-
- /**
- * Display a directory browsing page.
- */
- protected void displayDirectoryBrowsing(HttpServletRequest req,
- Writer servletWriter)
- throws IOException, SlideException {
-
- String contextPath = req.getContextPath();
- if (contextPath == null)
- contextPath = "";
-
- // get the helpers
- Content content = token.getContentHelper();
- Lock lock = token.getLockHelper();
- Security security = token.getSecurityHelper();
- Structure structure = token.getStructureHelper();
-
- SlideToken slideToken = WebdavUtils.getSlideToken(req);
- String resourcePath =
- WebdavUtils.getRelativePath(
- req, (WebdavServletConfig)getServletConfig());
- ObjectNode object = structure.retrieve(slideToken, resourcePath);
- String name = object.getUri();
-
- // Number of characters to trim from the beginnings of filenames
- int trim = name.length();
- if (!name.endsWith("/"))
- trim += 1;
- if (name.equals("/"))
- trim = 1;
-
- PrintWriter writer = new PrintWriter(servletWriter);
-
- // Render the page header
- writer.print("<html>\r\n");
- writer.print("<head>\r\n");
- writer.print("<meta http-equiv=\"Content-type\" content=\"text/html;
charset=UTF-8\" >\r\n");
- writer.print("</meta>\r\n");
- writer.print("<title>");
- writer.print
- (Messages.format
- ("org.apache.slide.webdav.GetMethod.directorylistingfor", name));
- writer.print("</title>\r\n</head>\r\n");
- writer.print("<body bgcolor=\"white\">\r\n");
- writer.print("<table width=\"90%\" cellspacing=\"0\"" +
- " cellpadding=\"5\" align=\"center\">\r\n");
-
- // Render the in-page title
- writer.print("<tr><td colspan=\"3\"><font size=\"+2\">\r\n<strong>");
- writer.print
- (Messages.format
- ("org.apache.slide.webdav.GetMethod.directorylistingfor", name));
- writer.print("</strong>\r\n</font></td></tr>\r\n");
-
- // Render the link to our parent (if required)
- String parentDirectory = name;
- if (parentDirectory.endsWith("/")) {
- parentDirectory =
- parentDirectory.substring(0, parentDirectory.length() - 1);
- }
- String scope = ((WebdavServletConfig)getServletConfig()).getScope();
- if (parentDirectory.substring(scope.length()).lastIndexOf("/") >= 0) {
- String parent = name.substring(0, name.lastIndexOf("/"));
- writer.print("<tr><td colspan=\"5\" bgcolor=\"#ffffff\">\r\n");
- writer.print("<a href=\"");
- writer.print(WebdavUtils.encodeURL(contextPath));
- if (parent.equals(""))
- parent = "/";
- writer.print(parent);
- writer.print("\">");
- writer.print(Messages.format
- ("org.apache.slide.webdav.GetMethod.parent", parent));
- writer.print("</a>\r\n");
- writer.print("</td></tr>\r\n");
- }
-
- Enumeration permissionsList = null;
- Enumeration locksList = null;
-
- try {
-
- permissionsList =
- security.enumeratePermissions(slideToken, object.getUri());
- locksList = lock.enumerateLocks(slideToken, object.getUri(), false);
-
- } catch (SlideException e) {
-
- // Any security based exception will be trapped here
-
- // Any locking based exception will be trapped here
-
- }
-
- // Displaying ACL info
- if( org.apache.slide.util.Configuration.useIntegratedSecurity() )
- displayPermissions(permissionsList, writer, false);
-
- // Displaying lock info
- displayLocks(locksList, writer, false);
-
- writer.print("<tr><td colspan=\"5\" bgcolor=\"#ffffff\">");
- writer.print(" ");
- writer.print("</td></tr>\r\n");
-
- // Render the column headings
- writer.print("<tr bgcolor=\"#cccccc\">\r\n");
- writer.print("<td align=\"left\" colspan=\"3\">");
- writer.print("<font size=\"+1\"><strong>");
- writer.print(Messages.message
- ("org.apache.slide.webdav.GetMethod.filename"));
- writer.print("</strong></font></td>\r\n");
- writer.print("<td align=\"center\"><font size=\"+1\"><strong>");
- writer.print(Messages.message
- ("org.apache.slide.webdav.GetMethod.size"));
- writer.print("</strong></font></td>\r\n");
- writer.print("<td align=\"right\"><font size=\"+1\"><strong>");
- writer.print(Messages.message
- ("org.apache.slide.webdav.GetMethod.lastModified"));
- writer.print("</strong></font></td>\r\n");
- writer.print("</tr>\r\n");
-
- Enumeration resources = object.enumerateChildren();
- boolean shade = false;
-
- while (resources.hasMoreElements()) {
-
- String currentResource = (String) resources.nextElement();
-
- NodeRevisionDescriptor currentDescriptor = null;
-
- permissionsList = null;
- locksList = null;
-
- try {
-
- NodeRevisionDescriptors revisionDescriptors =
- content.retrieve(slideToken, currentResource);
- // Retrieve latest revision descriptor
- currentDescriptor =
- content.retrieve(slideToken, revisionDescriptors);
-
- } catch (SlideException e) {
-
- // Silent exception : Objects without any revision are
- // considered collections, and do not have any attributes
-
- // Any security based exception will be trapped here
-
- // Any locking based exception will be trapped here
-
- }
-
- try {
-
- permissionsList =
- security.enumeratePermissions(slideToken, currentResource);
- locksList = lock.enumerateLocks(slideToken, currentResource, false);
-
- } catch (SlideException e) {
-
- // Any security based exception will be trapped here
-
- // Any locking based exception will be trapped here
-
- }
-
- String trimmed = currentResource.substring(trim);
- if (trimmed.equalsIgnoreCase("WEB-INF") ||
- trimmed.equalsIgnoreCase("META-INF"))
- continue;
-
- writer.print("<tr");
- if (shade) {
- writer.print(" bgcolor=\"dddddd\"");
- } else {
- writer.print(" bgcolor=\"eeeeee\"");
- }
- writer.print(">\r\n");
- shade = !shade;
-
- writer.print("<td align=\"left\" colspan=\"3\"> \r\n");
- writer.print("<a href=\"");
- writer.print(WebdavUtils.encodeURL(contextPath + currentResource));
- writer.print("\"><tt>");
- writer.print(WebdavUtils.encodeURL(trimmed, "UTF-8")); // make it I18N
- if (WebdavUtils.isCollection(currentDescriptor)) {
- writer.print("/");
- }
- writer.print("</tt></a></td>\r\n");
-
- writer.print("<td align=\"right\"><tt>");
- if (WebdavUtils.isCollection(currentDescriptor))
- writer.print(" ");
- else
- writer.print(renderSize(currentDescriptor.getContentLength()));
- writer.print("</tt></td>\r\n");
-
- writer.print("<td align=\"right\"><tt>");
- if (currentDescriptor != null) {
- writer.print(currentDescriptor.getLastModified());
- } else {
- writer.print(" ");
- }
- writer.print("</tt></td>\r\n");
-
- writer.print("</tr>\r\n");
-
- // Displaying ACL info
- if( org.apache.slide.util.Configuration.useIntegratedSecurity() )
- displayPermissions(permissionsList, writer, shade);
-
- // Displaying lock info
- displayLocks(locksList, writer, shade);
-
- }
-
- // Render the page footer
- writer.print("<tr><td colspan=\"5\"> </td></tr>\r\n");
- writer.print("<tr><td colspan=\"3\" bgcolor=\"#cccccc\">");
- writer.print("<font size=\"-1\">");
- writer.print(Messages.message
- ("org.apache.slide.webdav.GetMethod.version"));
- writer.print("</font></td>\r\n");
- writer.print("<td colspan=\"2\" align=\"right\" bgcolor=\"#cccccc\">");
- writer.print("<font size=\"-1\">");
- writer.print(formatter.format(new Date()));
- writer.print("</font></td></tr>\r\n");
- writer.print("</table>\r\n");
- writer.print("</body>\r\n");
- writer.print("</html>\r\n");
-
- // Return an input stream to the underlying bytes
- writer.flush();
-
- }
-
- /**
- * Display an ACL list.
- *
- * @param permissionsList List of NodePermission objects
- * @param shade
- * @param writer The output will be appended to this writer
- */
- private void displayPermissions(Enumeration permissionsList,
- PrintWriter writer,
- boolean shade)
- throws IOException {
-
- if ((permissionsList != null) && (permissionsList.hasMoreElements())) {
-
- writer.print("<tr" + (shade ? " bgcolor=\"eeeeee\""
- : " bgcolor=\"dddddd\"") +
- ">\r\n");
- writer.print("<td align=\"left\" colspan=\"5\"><tt><b>");
- writer.print(Messages.message
- ("org.apache.slide.webdav.GetMethod.aclinfo"));
- writer.print("</b></tt></td>\r\n");
- writer.print("</tr>\r\n");
-
- writer.print("<tr");
- if (!shade) {
- writer.print(" bgcolor=\"dddddd\"");
- } else {
- writer.print(" bgcolor=\"eeeeee\"");
- }
- writer.print(">\r\n");
-
- writer.print("<td align=\"left\" colspan=\"2\"><tt><b>");
- writer.print(Messages.message
- ("org.apache.slide.webdav.GetMethod.subject"));
- writer.print("</b></tt></td>\r\n");
-
- writer.print("<td align=\"left\"><tt><b>");
- writer.print(Messages.message
- ("org.apache.slide.webdav.GetMethod.action"));
- writer.print("</b></tt></td>\r\n");
-
- writer.print("<td align=\"right\"><tt><b>");
- writer.print(Messages.message
- ("org.apache.slide.webdav.GetMethod.inheritable"));
- writer.print("</b></tt></td>\r\n");
-
- writer.print("<td align=\"right\"><tt><b>");
- writer.print(Messages.message
- ("org.apache.slide.webdav.GetMethod.deny"));
- writer.print("</b></tt></td>\r\n");
-
- writer.print("</tr>\r\n");
-
- while (permissionsList.hasMoreElements()) {
-
- writer.print("<tr" + (shade ? " bgcolor=\"eeeeee\""
- : " bgcolor=\"dddddd\"") +
- ">\r\n");
-
- NodePermission currentPermission =
- (NodePermission) permissionsList.nextElement();
-
- writer.print("<td align=\"left\" colspan=\"2\"><tt>");
- writer.print(currentPermission.getSubjectUri());
- writer.print("</tt></td>\r\n");
-
- writer.print("<td align=\"left\"><tt>");
- writer.print(currentPermission.getActionUri());
- writer.print("</tt></td>\r\n");
-
- writer.print("<td align=\"right\"><tt>");
- writer.print(currentPermission.isInheritable());
- writer.print("</tt></td>\r\n");
-
- writer.print("<td align=\"right\"><tt>");
- writer.print(currentPermission.isNegative());
- writer.print("</tt></td>\r\n");
-
- writer.print("</tr>\r\n");
- }
-
- }
-
- }
-
-
- /**
- * Display a lock list.
- *
- * @param locksList List of NodeLock objects
- * @param shade
- * @param writer The output will be appended to this writer
- */
- private void displayLocks(Enumeration locksList, PrintWriter writer,
- boolean shade)
- throws IOException {
-
- if ((locksList != null) && (locksList.hasMoreElements())) {
-
- writer.print("<tr" + (shade ? " bgcolor=\"eeeeee\""
- : " bgcolor=\"dddddd\"") +
- ">\r\n");
- writer.print("<td align=\"left\" colspan=\"5\"><tt><b>");
- writer.print(Messages.message
- ("org.apache.slide.webdav.GetMethod.locksinfo"));
- writer.print("</b></tt></td>\r\n");
- writer.print("</tr>\r\n");
-
- writer.print("<tr");
- if (!shade) {
- writer.print(" bgcolor=\"dddddd\"");
- } else {
- writer.print(" bgcolor=\"eeeeee\"");
- }
- writer.print(">\r\n");
-
- writer.print("<td align=\"left\"><tt><b>");
- writer.print(Messages.message
- ("org.apache.slide.webdav.GetMethod.subject"));
- writer.print("</b></tt></td>\r\n");
-
- writer.print("<td align=\"left\"><tt><b>");
- writer.print(Messages.message
- ("org.apache.slide.webdav.GetMethod.type"));
- writer.print("</b></tt></td>\r\n");
-
- writer.print("<td align=\"right\"><tt><b>");
- writer.print(Messages.message
- ("org.apache.slide.webdav.GetMethod.expiration"));
- writer.print("</b></tt></td>\r\n");
-
- writer.print("<td align=\"right\"><tt><b>");
- writer.print(Messages.message
- ("org.apache.slide.webdav.GetMethod.inheritable"));
- writer.print("</b></tt></td>\r\n");
-
- writer.print("<td align=\"right\"><tt><b>");
- writer.print(Messages.message
- ("org.apache.slide.webdav.GetMethod.exclusive"));
- writer.print("</b></tt></td>\r\n");
-
- writer.print("</tr>\r\n");
-
- while (locksList.hasMoreElements()) {
-
- writer.print("<tr" + (shade ? " bgcolor=\"eeeeee\""
- : " bgcolor=\"dddddd\"") +
- ">\r\n");
-
- NodeLock currentLock = (NodeLock) locksList.nextElement();
-
- writer.print("<td align=\"left\"><tt>");
- writer.print(currentLock.getSubjectUri());
- writer.print("</tt></td>\r\n");
-
- writer.print("<td align=\"left\"><tt>");
- writer.print(currentLock.getTypeUri());
- writer.print("</tt></td>\r\n");
-
- writer.print("<td align=\"right\"><tt>");
- writer.print
- (formatter.format(currentLock.getExpirationDate()));
- writer.print("</tt></td>\r\n");
-
- writer.print("<td align=\"right\"><tt>");
- writer.print(currentLock.isInheritable());
- writer.print("</tt></td>\r\n");
-
- writer.print("<td align=\"right\"><tt>");
- writer.print(currentLock.isExclusive());
- writer.print("</tt></td>\r\n");
-
- }
-
- }
-
- }
-
-
- // -------------------------------------------------------- Private Methods
-
-
- /**
- * Render the specified file size (in bytes).
- *
- * @param size File size (in bytes)
- */
- private String renderSize(long size) {
-
- long leftSide = size / 1024;
- long rightSide = (size % 1024) / 103; // Makes 1 digit
- if ((leftSide == 0) && (rightSide == 0) && (size > 0))
- rightSide = 1;
-
- return ("" + leftSide + "." + rightSide + " kb");
- }
-
-
}
-
-
-
-
--
To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]>
For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
