Java Code Examples for org.apache.jackrabbit.webdav.WebdavResponse#sendError()

/**
 * The PROPPATCH method
 * 
 * @param request the HTTP request
 * @param response the server's response
 * @param resource the DAV resource
 * 
 * @throws IOException generic I/O error
 */
@SuppressWarnings("rawtypes")
protected void doPropPatch(WebdavRequest request, WebdavResponse response, DavResource resource)
		throws IOException, DavException {
	log.debug("doPropPatch");

	List changeList = request.getPropPatchChangeList();
	if (changeList.isEmpty()) {
		response.sendError(DavServletResponse.SC_BAD_REQUEST);
		return;
	}

	MultiStatus ms = new MultiStatus();
	MultiStatusResponse msr = resource.alterProperties(changeList);
	ms.addResponse(msr);
	response.sendMultiStatus(ms);
}
 

/**
 * The DELETE method
 * 
 * @param request the HTTP request
 * @param response the server's response
 * @param resource the DAV resource
 * 
 * @throws IOException generic I/O error
 * @throws DavException error in the DAV communication
 */
protected void doDelete(WebdavRequest request, WebdavResponse response, DavResource resource)
		throws IOException, DavException {

	log.debug("doDelete");
	try {
		if (log.isDebugEnabled())
			log.debug("[DELETE] {} {}", (resource.isCollection() ? " FOLDER" : " DOCUMENT"),
					resource.getDisplayName());

		DavResource parent = resource.getCollection();
		if (parent != null) {
			parent.removeMember(resource);
			response.setStatus(DavServletResponse.SC_NO_CONTENT);
		} else {
			response.sendError(DavServletResponse.SC_FORBIDDEN, "Cannot remove the root resource.");
		}
	} catch (Exception e) {
		log.error(e.getMessage(), e);
	}
}
 

/**
 * The COPY method
 * 
 * @param request the HTTP request
 * @param response the server's response
 * @param resource the DAV resource
 * 
 * @throws IOException generic I/O error
 * @throws DavException error in the DAV communication
 */
protected void doCopy(WebdavRequest request, WebdavResponse response, DavResource resource)
		throws IOException, DavException {
	log.debug("doCopy");
	// only depth 0 and infinity is allowed
	int depth = request.getDepth(DEPTH_INFINITY);
	if (!(depth == DEPTH_0 || depth == DEPTH_INFINITY)) {
		response.sendError(DavServletResponse.SC_BAD_REQUEST);
		return;
	}

	DavResource destResource = null;
	try {
		destResource = getResourceFactory().createResource(request.getDestinationLocator(), request);
	} catch (Throwable e) {
		destResource = resource.getCollection();
	}
	int status = validateDestination(destResource, request);
	if (status > DavServletResponse.SC_NO_CONTENT) {
		response.sendError(status);
		return;
	}

	resource.copy(destResource, depth == DEPTH_0);
	response.setStatus(status);
}
 

/**
 * The REPORT method
 * 
 * @param request the HTTP request
 * @param response the server's response
 * @param resource the DAV resource
 * 
 * @throws IOException generic I/O error
 * @throws DavException error in the DAV communication
 */
protected void doReport(WebdavRequest request, WebdavResponse response, DavResource resource)
		throws DavException, IOException {
	log.debug("doReport");

	ReportInfo info = request.getReportInfo();
	Report report;
	if (resource instanceof DeltaVResource) {
		report = ((DeltaVResource) resource).getReport(info);
	} else if (resource instanceof AclResource) {
		report = ((AclResource) resource).getReport(info);
	} else {
		response.sendError(DavServletResponse.SC_METHOD_NOT_ALLOWED);
		return;
	}

	int statusCode = (report.isMultiStatusReport()) ? DavServletResponse.SC_MULTI_STATUS : DavServletResponse.SC_OK;
	response.sendXmlResponse(report, statusCode);
}
 

/**
 * @param request the HTTP request
 * @param response the server's response
 * @param resource the DAV resource
 * @param sendContent
 * 
 * @throws IOException generic I/O error
 */
private void spoolResource(WebdavRequest request, WebdavResponse response, DavResource resource,
		boolean sendContent) throws IOException {

	if (!resource.exists()) {
		response.sendError(HttpServletResponse.SC_NOT_FOUND);
		return;
	}

	long modSince = request.getDateHeader("If-Modified-Since");
	if (modSince > UNDEFINED_TIME) {
		long modTime = resource.getModificationTime();
		// test if resource has been modified. note that formatted
		// modification
		// time lost the milli-second precision
		if (modTime != UNDEFINED_TIME && (modTime / 1000 * 1000) <= modSince) {
			// resource has not been modified since the time indicated in
			// the
			// 'If-Modified-Since' header.
			response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
			return;
		}
	}

	// spool resource properties and ev. resource content.
	OutputStream out = (sendContent) ? response.getOutputStream() : null;
	resource.spool(getOutputContext(response, out));
}
 

/**
 * The PUT method
 * 
 * @param request the HTTP request
 * @param response the server's response
 * @param resource the DAV resource
 * 
 * @throws IOException generic I/O error
 * @throws DavException error in the DAV communication
 */
protected void doPut(WebdavRequest request, WebdavResponse response, DavResource resource)
		throws IOException, DavException {
	log.debug("************doPut*****************");
	if (log.isDebugEnabled())
		log.debug("[ADD] Document {}", resource.getDisplayName());

	try {
		DavResource parentResource = resource.getCollection();
		if (parentResource == null || !parentResource.exists()) {
			// parent does not exist
			response.sendError(DavServletResponse.SC_CONFLICT);
			return;
		}

		int status;
		// test if resource already exists
		if (resource.exists()) {
			status = DavServletResponse.SC_NO_CONTENT;
		} else {
			status = DavServletResponse.SC_CREATED;
		}

		parentResource.addMember(resource, getInputContext(request, request.getInputStream()));

		getResourceFactory().putInCache((com.logicaldoc.webdav.session.DavSession) parentResource.getSession(),
				parentResource);

		response.setStatus(status);
	} catch (Exception e) {
	}
}
 

/**
 * The MKCOL method
 * 
 * @param request the HTTP request
 * @param response the server's response
 * @param resource the DAV resource
 * 
 * @throws IOException generic I/O error
 * @throws DavException error in the DAV communication
 */
protected void doMkCol(WebdavRequest request, WebdavResponse response, DavResource resource)
		throws IOException, DavException {

	log.debug("doMkCol");
	if (log.isDebugEnabled())
		log.debug("[ADD] Directory {}", resource.getDisplayName());
	try {
		DavResource parentResource = resource.getCollection();
		if (parentResource == null || !parentResource.exists() || !parentResource.isCollection()) {
			// parent does not exist or is not a collection
			response.sendError(DavServletResponse.SC_CONFLICT);
			return;
		}
		// shortcut: mkcol is only allowed on deleted/non-existing resources
		if (resource.exists()) {
			response.sendError(DavServletResponse.SC_METHOD_NOT_ALLOWED);
		}

		if (request.getContentLength() > 0 || request.getHeader("Transfer-Encoding") != null) {
			parentResource.addMember(resource, getInputContext(request, request.getInputStream()));
		} else {
			parentResource.addMember(resource, getInputContext(request, null));
		}
		response.setStatus(DavServletResponse.SC_CREATED);
	} catch (Exception e) {
		e.printStackTrace();
	}
}
 

protected void doVersionControl(WebdavRequest request, WebdavResponse response, DavResource resource)
		throws DavException, IOException {
	log.debug("doVersionControl");
	if (!(resource instanceof VersionableResource)) {
		response.sendError(DavServletResponse.SC_METHOD_NOT_ALLOWED);
		return;
	}
	((VersionableResource) resource).addVersionControl();
}
 

/**
 * The EVENT_UNCHECKOUT method
 * 
 * @param request the HTTP request
 * @param response the server's response
 * @param resource the DAV resource
 * 
 * @throws IOException generic I/O error
 * @throws DavException error in the DAV communication
 */
protected void doUncheckout(WebdavRequest request, WebdavResponse response, DavResource resource)
		throws DavException, IOException {
	log.debug("doUncheckout(" + resource.getDisplayName() + ")");
	if (!(resource instanceof VersionControlledResource)) {
		response.sendError(DavServletResponse.SC_METHOD_NOT_ALLOWED);
		return;
	}
	((VersionControlledResource) resource).uncheckout();
	response.setStatus(DavServletResponse.SC_OK);
}
 

/**
 * The PROPFIND method
 * 
 * @param request the HTTP request
 * @param response the server's response
 * @param resource the DAV resource
 * 
 * @throws IOException generic I/O error
 */
protected void doPropFind(WebdavRequest request, WebdavResponse response, DavResource resource)
		throws IOException, DavException {

	log.debug("doPropFind");
	if (log.isDebugEnabled())
		log.debug("[READ] FINDING {} {}",
				(resource.isCollection() ? "DOCUMENTS WITHIN THE FOLDER" : "JUST THE DOCUMENT"),
				resource.getDisplayName());

	if (!resource.exists()) {
		log.warn("Resource not found: {}", resource.getResourcePath());
		response.sendError(DavServletResponse.SC_NOT_FOUND);
		return;
	}

	DavPropertyNameSet requestProperties = request.getPropFindProperties();

	if (log.isDebugEnabled()) {
		DavPropertyNameIterator iter = requestProperties.iterator();
		StringBuffer sb = new StringBuffer("Requested properties: ");
		while (iter.hasNext()) {
			sb.append(((DavPropertyName) iter.next()).getName());
			sb.append(",");
		}
		log.debug(sb.toString());
	}

	int propfindType = request.getPropFindType();

	int depth = Context.get().getProperties().getInt("webdav.depth", 1);
	String headerDepth = request.getHeader("Depth");
	if (StringUtils.isNotEmpty(headerDepth)) {
		if ("infinity".equals(headerDepth))
			depth = request.getDepth(DEPTH_INFINITY);
		else {
			depth = Integer.parseInt(headerDepth);
		}
	}

	MultiStatus mstatus = new MultiStatus();
	mstatus.addResourceProperties(resource, requestProperties, propfindType, depth);

	response.sendMultiStatus(mstatus);
}
 

/**
 * The EVENT_CHECKEDOUT method
 * 
 * @param request the HTTP request
 * @param response the server's response
 * @param resource the DAV resource
 * 
 * @throws DavException
 * @throws IOException
 */
protected void doCheckout(WebdavRequest request, WebdavResponse response, DavResource resource)
		throws DavException, IOException {
	log.debug("doCheckout");
	if (!(resource instanceof VersionControlledResource)) {
		response.sendError(DavServletResponse.SC_METHOD_NOT_ALLOWED);
		return;
	}
	((VersionControlledResource) resource).checkout();
}
 

/**
 * The EVENT_CHECKEDIN method
 * 
 * @param request the HTTP request
 * @param response the server's response
 * @param resource the DAV resource
 * 
 * @throws IOException generic I/O error
 * @throws DavException error in the DAV communication
 */
protected void doCheckin(WebdavRequest request, WebdavResponse response, DavResource resource)
		throws DavException, IOException {
	log.debug("doCheckin");

	response.sendError(DavServletResponse.SC_METHOD_NOT_ALLOWED);
}