@Override
protected void writeLayer(
SlingHttpServletRequest req, SlingHttpServletResponse resp, ImageContext c, Layer layer)
throws IOException, RepositoryException {
Image image = new Image(c.resource);
if (!image.hasContent()) {
resp.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
// get style and set constraints
image.loadStyleData(c.style);
// get pure layer
layer = image.getLayer(false, false, false);
boolean modified = false;
if (layer != null) {
// crop
modified = image.crop(layer) != null;
// rotate
modified |= image.rotate(layer) != null;
// resize
modified |= image.resize(layer) != null;
// apply diff if needed (because we create the layer inline)
modified |= applyDiff(layer, c);
}
// don't cache images on authoring instances
// Cache-Control: no-cache allows caching (e.g. in the browser cache) but
// will force revalidation using If-Modified-Since or If-None-Match every time,
// avoiding aggressive browser caching
if (!WCMMode.DISABLED.equals(WCMMode.fromRequest(req))) {
resp.setHeader("Cache-Control", "no-cache");
}
if (modified) {
String mimeType = image.getMimeType();
if (ImageHelper.getExtensionFromType(mimeType) == null) {
// get default mime type
mimeType = "image/png";
}
resp.setContentType(mimeType);
layer.write(mimeType, mimeType.equals("image/gif") ? 255 : 1.0, resp.getOutputStream());
} else {
// do not re-encode layer, just spool
Property data = image.getData();
InputStream in = data.getStream();
resp.setContentLength((int) data.getLength());
resp.setContentType(image.getMimeType());
IOUtils.copy(in, resp.getOutputStream());
in.close();
}
resp.flushBuffer();
}
@Override
protected void doPost(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
String paramUser = request.getParameter(SiteService.SiteEvent.USER);
logger.info("Request to add user " + paramUser);
String paramGroup = "";
try {
Node requestedNode = request.getResource().adaptTo(Node.class);
Value[] authorizables = requestedNode.getProperty("sakai:authorizables").getValues();
paramGroup = authorizables[1].getString();
request.setAttribute(JoinRequestConstants.PARAM_SITENODE, requestedNode);
Session session = slingRepository.loginAdministrative(null);
UserManager userManager = AccessControlUtil.getUserManager(session);
Authorizable userAuth = userManager.getAuthorizable(paramUser);
Group groupAuth = (Group) userManager.getAuthorizable(paramGroup);
if (siteJoinIsAuthorized(request)) {
groupAuth.addMember(userAuth);
logger.info(paramUser + " added as member of group " + paramGroup);
} else {
response.sendError(403, "Not authorized to add member to site.");
}
if (session.hasPendingChanges()) {
session.save();
}
} catch (Exception e) {
response.sendError(500, e.getMessage());
}
}
/** {@inheritDoc} */
public void doPost(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
try {
Resource resource = request.getResource();
Node node = resource.adaptTo(Node.class);
if (node == null) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
Version version = versionService.saveNode(node, request.getRemoteUser());
response.setContentType("application/json");
response.setCharacterEncoding("UTF-8");
ExtendedJSONWriter write = new ExtendedJSONWriter(response.getWriter());
write.object();
write.key("versionName");
write.value(version.getName());
ExtendedJSONWriter.writeNodeContentsToWriter(write, version);
write.endObject();
} catch (RepositoryException e) {
LOGGER.info("Failed to save version ", e);
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
return;
} catch (JSONException e) {
LOGGER.info("Failed to save version ", e);
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
return;
}
}
@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
Resource resource = request.getResource();
Node node = resource.adaptTo(Node.class);
Content content = resource.adaptTo(Content.class);
if (node != null) {
try {
Session jcrSession = request.getResourceResolver().adaptTo(Session.class);
JSONWriter write = new JSONWriter(response.getWriter());
FileUtils.writeLinkNode(node, jcrSession, write);
} catch (JSONException e) {
response.sendError(500, "Unable to parse JSON.");
} catch (RepositoryException e) {
LOGGER.warn("Unable to get file info for link.");
response.sendError(500, "Unable get file info.");
}
} else {
try {
org.sakaiproject.nakamura.api.lite.Session session =
resource.adaptTo(org.sakaiproject.nakamura.api.lite.Session.class);
JSONWriter write = new JSONWriter(response.getWriter());
FileUtils.writeLinkNode(content, session, write);
} catch (StorageClientException e) {
LOGGER.warn("Unable to get file info for link.");
response.sendError(500, "Unable get file info.");
} catch (JSONException e) {
response.sendError(500, "Unable to parse JSON.");
}
}
}
private boolean authenticate(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws IOException {
final String userId = request.getResourceResolver().getUserID();
if (!isPublish()) {
response.sendError(404);
return false;
} else if (!"admin".equals(userId)) {
response.sendError(403);
return false;
} else {
return true;
}
}
@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
// get current user
String user = request.getRemoteUser();
if (user == null) {
response.sendError(
HttpServletResponse.SC_UNAUTHORIZED, "User must be logged in to check their status");
}
LOGGER.info("GET to PresenceContactsServlet (" + user + ")");
response.setContentType("application/json");
response.setCharacterEncoding("UTF-8");
try {
Writer writer = response.getWriter();
ExtendedJSONWriter output = new ExtendedJSONWriter(writer);
// start JSON object
output.object();
PresenceUtils.makePresenceJSON(output, user, presenceService, true);
// add in the list of contacts info
Session session = request.getResourceResolver().adaptTo(Session.class);
List<String> userIds = connectionManager.getConnectedUsers(user, ConnectionState.ACCEPTED);
output.key("contacts");
output.array();
for (String userId : userIds) {
output.object();
// put in the basics
PresenceUtils.makePresenceJSON(output, userId, presenceService, true);
// add in the profile
output.key("profile");
Authorizable au = PersonalUtils.getAuthorizable(session, userId);
Node profileNode = (Node) session.getItem(PersonalUtils.getProfilePath(au));
ExtendedJSONWriter.writeNodeToWriter(output, profileNode);
output.endObject();
}
output.endArray();
// finish it
output.endObject();
} catch (JSONException e) {
LOGGER.error(e.getMessage(), e);
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
} catch (RepositoryException e) {
LOGGER.error(e.getMessage(), e);
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
}
return;
}
/**
* Takes the original request and starts the batching.
*
* @param request
* @param response
* @throws IOException
*/
protected void batchRequest(
SlingHttpServletRequest request, SlingHttpServletResponse response, boolean allowModify)
throws IOException {
// Grab the JSON block out of it and convert it to RequestData objects we can use.
String json = request.getParameter(REQUESTS_PARAMETER);
List<RequestInfo> batchedRequests = new ArrayList<RequestInfo>();
try {
JSONArray arr = new JSONArray(json);
for (int i = 0; i < arr.length(); i++) {
JSONObject obj = arr.getJSONObject(i);
RequestInfo r = new RequestInfo(obj);
if (allowModify || r.isSafe()) {
batchedRequests.add(r);
}
}
} catch (JSONException e) {
response.sendError(
HttpServletResponse.SC_BAD_REQUEST,
"Failed to parse the " + REQUESTS_PARAMETER + " parameter");
LOGGER.warn("Failed to parse the " + REQUESTS_PARAMETER + " parameter");
return;
}
// Loop over the requests and handle each one.
try {
StringWriter sw = new StringWriter();
JSONWriter write = new JSONWriter(sw);
write.object();
write.key("results");
write.array();
for (RequestInfo r : batchedRequests) {
doRequest(request, response, r, write);
}
write.endArray();
write.endObject();
response.setContentType("application/json");
response.setCharacterEncoding("UTF-8");
response.getWriter().write(sw.getBuffer().toString());
} catch (JSONException e) {
LOGGER.warn("Failed to create a JSON response");
response.sendError(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Failed to write JSON response");
}
}
@Test
public void testAnon() throws IOException, ServletException {
SlingHttpServletRequest request = createMock(SlingHttpServletRequest.class);
SlingHttpServletResponse response = createMock(SlingHttpServletResponse.class);
expect(request.getRemoteUser()).andReturn("anonymous");
response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Anonymous user cannot crop images.");
replay();
servlet.doPost(request, response);
}
@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
DefaultServletDelegate delegate =
(DefaultServletDelegate) request.getAttribute(DefaultServletSwitch.class.getName());
if (delegate != null) {
delegate.doDelegateGet(request, response);
} else {
response.sendError(404);
}
}
private void setupRedirect(String target) throws JspException {
Page currentPage = getContextAttribute("currentPage");
SlingHttpServletResponse response = getContextAttribute("slingResponse");
// The target must be checked here - if an empty target then you send the error, not just if
// the target equals the current page (which you check to ensure you don't get any infinite
// loops.
if (StringUtils.isNotEmpty(target) && !target.equals(currentPage.getPath())) {
response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
// response.setHeader( "Location", UtilityFunctions.createValidLink( target, "" )
// );
response.setHeader("Connection", "close");
} else if (sendError) {
try {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
} catch (IOException e) {
throw new JspException(e);
}
}
}
@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
Resource resource = request.getResource();
Node node = resource.adaptTo(Node.class);
Content content = resource.adaptTo(Content.class);
System.err.println("Node is " + node + " content is " + content);
String link = null;
try {
if (node != null && node.hasProperty(FilesConstants.SAKAI_LINK)) {
link = node.getProperty(FilesConstants.SAKAI_LINK).getString();
} else if (content != null && content.hasProperty(FilesConstants.SAKAI_LINK)) {
link = (String) content.getProperty(FilesConstants.SAKAI_LINK);
}
System.err.println("Link is " + link);
if (link != null) {
String[] linkProps = StringUtils.split(link, ':');
LinkHandler handler = null;
String path = null;
if (linkProps.length == 2) {
handler = fileHandlerTracker.getProcessorByName(linkProps[0]);
path = linkProps[1];
} else {
if (node != null) {
handler = new JcrInternalFileHandler();
} else {
handler = new SparseContentInternalFileHandler();
}
path = link;
}
if (handler != null) {
handler.handleFile(request, response, path);
}
}
} catch (RepositoryException e) {
LOGGER.warn(e.getMessage(), e);
response.sendError(500, "Unable to handle linked file.");
}
}
@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
String resourceType = request.getResource().getResourceType();
Resource resource = null;
if (UserConstants.GROUP_HOME_RESOURCE_TYPE.equals(resourceType)) {
resource = request.getResourceResolver().getResource(groupHome);
} else if (UserConstants.USER_HOME_RESOURCE_TYPE.equals(resourceType)) {
resource = request.getResourceResolver().getResource(userHome);
}
if (resource == null) {
response.sendError(
500, "Somehow didn't get a user or group home resource [" + resourceType + "]");
} else {
response.setContentType("text/html");
response.setCharacterEncoding("UTF-8");
response.setStatus(HttpServletResponse.SC_OK);
IOUtils.stream(resource.adaptTo(InputStream.class), response.getOutputStream());
}
}
@Test
public void testMissingParameters() throws IOException, ServletException {
SlingHttpServletRequest request = createMock(SlingHttpServletRequest.class);
SlingHttpServletResponse response = createMock(SlingHttpServletResponse.class);
expect(request.getRequestParameter("img")).andReturn(null);
expect(request.getRemoteUser()).andReturn("johndoe");
addStringRequestParameter(request, "save", null);
addStringRequestParameter(request, "x", null);
addStringRequestParameter(request, "y", null);
addStringRequestParameter(request, "width", null);
addStringRequestParameter(request, "height", null);
addStringRequestParameter(request, "dimensions", "");
response.sendError(
HttpServletResponse.SC_BAD_REQUEST,
"The following parameters are required: img, save, x, y, width, height, dimensions");
replay();
servlet.doPost(request, response);
}
@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
Resource resource = request.getResource();
Node node = (Node) resource.adaptTo(Node.class);
String filename = null;
try {
if (node.hasNode(JcrConstants.JCR_CONTENT)) {
Node content = node.getNode(JcrConstants.JCR_CONTENT);
response.setHeader(
"Content-Type", content.getProperty(JcrConstants.JCR_MIMETYPE).getString());
response.setHeader(
"Content-Length", "" + content.getProperty(JcrConstants.JCR_DATA).getLength());
}
if (node.hasProperty(FilesConstants.SAKAI_FILENAME)) {
filename = node.getProperty(FilesConstants.SAKAI_FILENAME).getString();
}
// If we provided a filename and we haven't changed the name in a previous request.
if (filename != null && !response.containsHeader("Content-Disposition")) {
response.setHeader("Content-Disposition", "filename=\"" + filename + "\"");
}
response.setStatus(HttpServletResponse.SC_OK);
InputStream in = (InputStream) request.getResource().adaptTo(InputStream.class);
OutputStream out = response.getOutputStream();
IOUtils.stream(in, out);
} catch (RepositoryException e) {
logger.warn("Unable to download file due to repositoryexception!");
e.printStackTrace();
response.sendError(500);
}
}
@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
String path = request.getResource().getPath();
// check path is a valid DAM root folder path for asset service
if (!damPathHandler.isAllowedDataVersionPath(path)) {
log.debug("Path not allowed to get data version {}", path);
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
// return data version as JSON
try {
JSONObject jsonResponse = new JSONObject();
jsonResponse.put("dataVersion", damPathHandler.getDataVersion());
response.setContentType(ContentType.JSON);
response.setCharacterEncoding(CharEncoding.UTF_8);
response.getWriter().write(jsonResponse.toString());
} catch (JSONException ex) {
throw new ServletException("Unable to generate JSON.", ex);
}
}
/**
* {@inheritDoc}
*
* @see
* org.apache.sling.api.servlets.SlingSafeMethodsServlet#doGet(org.apache.sling.api.SlingHttpServletRequest,
* org.apache.sling.api.SlingHttpServletResponse)
*/
@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
try {
List<Content> contentList = null;
RequestParameter rp = request.getRequestParameter("path");
ResourceResolver resourceResolver = request.getResourceResolver();
if (rp != null) {
String contentPath = rp.getString("UTF-8");
if (contentPath.startsWith("/_groupa:")) {
contentPath = contentPath.replaceFirst("/_groupa:", "/~");
}
if (contentPath.endsWith("/")) {
contentPath = contentPath.substring(0, contentPath.length() - 1);
}
Resource pagesResource = resourceResolver.getResource(contentPath);
if (pagesResource != null) {
contentList = getPageTree(pagesResource.adaptTo(Content.class));
;
}
}
response.setContentType("application/json");
response.setCharacterEncoding("UTF-8");
PrintWriter w = response.getWriter();
ExtendedJSONWriter writer = new ExtendedJSONWriter(w);
writer.object();
// pages info
int messageCount = 0;
writer.key("items");
writer.value(255);
writer.key("results");
writer.array();
if (contentList != null) {
for (int i = 0; i < contentList.size(); i++) {
Content page = contentList.get(i);
writer.object();
writer.key("jcr:path");
writer.value(
page.getPath()
.replaceFirst(
LitePersonalUtils.PATH_AUTHORIZABLE,
LitePersonalUtils.PATH_RESOURCE_AUTHORIZABLE));
for (String messagePropKey : page.getProperties().keySet()) {
writer.key(messagePropKey);
writer.value(massageValue(messagePropKey, page.getProperty(messagePropKey)));
}
writer.endObject();
messageCount++;
}
}
writer.endArray();
writer.key("total");
writer.value(messageCount);
writer.endObject();
} catch (JSONException e) {
LOG.error("Failed to create proper JSON response in /var/search/page", e);
response.sendError(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Failed to create proper JSON response.");
}
}
/**
* Manipulate the member list for this file.
*
* <p>{@inheritDoc}
*
* @see
* org.apache.sling.api.servlets.SlingAllMethodsServlet#doPost(org.apache.sling.api.SlingHttpServletRequest,
* org.apache.sling.api.SlingHttpServletResponse)
*/
@SuppressWarnings("unchecked")
@Override
protected void doPost(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
// fail if anonymous
String remoteUser = request.getRemoteUser();
if (User.ANON_USER.equals(remoteUser)) {
response.sendError(SC_FORBIDDEN, "Anonymous users cannot update content members.");
return;
}
Session session = null;
boolean releaseSession = false;
try {
Resource resource = request.getResource();
session = resource.adaptTo(Session.class);
Content pooledContent = resource.adaptTo(Content.class);
AccessControlManager accessControlManager = session.getAccessControlManager();
AuthorizableManager authorizableManager = session.getAuthorizableManager();
User thisUser = authorizableManager.getUser();
if (!accessControlManager.can(
thisUser, Security.ZONE_CONTENT, pooledContent.getPath(), Permissions.CAN_READ)) {
response.sendError(SC_FORBIDDEN, "Insufficient permission to read this content.");
}
Map<String, Object> properties = pooledContent.getProperties();
String[] managers =
StorageClientUtils.nonNullStringArray(
(String[]) properties.get(POOLED_CONTENT_USER_MANAGER));
String[] editors =
StorageClientUtils.nonNullStringArray(
(String[]) properties.get(POOLED_CONTENT_USER_EDITOR));
String[] viewers =
StorageClientUtils.nonNullStringArray(
(String[]) properties.get(POOLED_CONTENT_USER_VIEWER));
Set<String> managerSet = Sets.newHashSet(managers);
Set<String> editorSet = Sets.newHashSet(editors);
Set<String> viewerSet = Sets.newHashSet(viewers);
List<String> removeViewers =
Arrays.asList(
StorageClientUtils.nonNullStringArray(request.getParameterValues(":viewer@Delete")));
List<String> removeManagers =
Arrays.asList(
StorageClientUtils.nonNullStringArray(request.getParameterValues(":manager@Delete")));
List<String> removeEditors =
Arrays.asList(
StorageClientUtils.nonNullStringArray(request.getParameterValues(":editor@Delete")));
List<String> addViewers =
Arrays.asList(
StorageClientUtils.nonNullStringArray(request.getParameterValues(":viewer")));
List<String> addManagers =
Arrays.asList(
StorageClientUtils.nonNullStringArray(request.getParameterValues(":manager")));
List<String> addEditors =
Arrays.asList(
StorageClientUtils.nonNullStringArray(request.getParameterValues(":editor")));
if (!accessControlManager.can(
thisUser, Security.ZONE_CONTENT, pooledContent.getPath(), Permissions.CAN_WRITE)) {
if (!addManagers.isEmpty()) {
response.sendError(SC_FORBIDDEN, "Non-managers may not add managers to content.");
return;
}
for (String name : removeManagers) {
// asking to remove managers who don't exist is harmless
if (managerSet.contains(name)) {
response.sendError(SC_FORBIDDEN, "Non-managers may not remove managers from content.");
return;
}
}
if (addViewers.contains(User.ANON_USER) || addViewers.contains(Group.EVERYONE)) {
response.sendError(
SC_FORBIDDEN, "Non-managers may not add 'anonymous' or 'everyone' as viewers.");
return;
}
if (addEditors.contains(User.ANON_USER) || addEditors.contains(Group.EVERYONE)) {
response.sendError(
SC_FORBIDDEN, "Non-managers may not add 'anonymous' or 'everyone' as editors.");
return;
}
for (String name : removeViewers) {
if (!thisUser.getId().equals(name)) {
Authorizable viewer = authorizableManager.findAuthorizable(name);
if (viewer != null
&& !accessControlManager.can(
thisUser, Security.ZONE_AUTHORIZABLES, name, Permissions.CAN_WRITE)) {
response.sendError(
SC_FORBIDDEN,
"Non-managers may not remove any viewer other than themselves or a group which they manage.");
}
}
}
// the request has passed all the rules that govern non-manager users
// so we'll grant an administrative session
session = session.getRepository().loginAdministrative();
releaseSession = true;
}
List<AclModification> aclModifications = Lists.newArrayList();
for (String addManager : addManagers) {
if ((addManager.length() > 0) && !managerSet.contains(addManager)) {
managerSet.add(addManager);
AclModification.addAcl(true, Permissions.CAN_MANAGE, addManager, aclModifications);
}
}
for (String removeManager : removeManagers) {
if ((removeManager.length() > 0) && managerSet.contains(removeManager)) {
managerSet.remove(removeManager);
AclModification.removeAcl(true, Permissions.CAN_MANAGE, removeManager, aclModifications);
}
}
for (String addEditor : addEditors) {
if ((addEditor.length() > 0) && !editorSet.contains(addEditor)) {
editorSet.add(addEditor);
AclModification.addAcl(true, PERMISSION_EDITOR, addEditor, aclModifications);
}
}
for (String removeEditor : removeEditors) {
if ((removeEditor.length() > 0) && editorSet.contains(removeEditor)) {
editorSet.remove(removeEditor);
AclModification.removeAcl(true, PERMISSION_EDITOR, removeEditor, aclModifications);
}
}
for (String addViewer : addViewers) {
if ((addViewer.length() > 0) && !viewerSet.contains(addViewer)) {
viewerSet.add(addViewer);
AclModification.addAcl(true, Permissions.CAN_READ, addViewer, aclModifications);
}
}
for (String removeViewer : removeViewers) {
removeViewer = removeViewer.trim();
if ((removeViewer.length() > 0) && viewerSet.contains(removeViewer)) {
viewerSet.remove(removeViewer);
if (!managerSet.contains(removeViewer)) {
AclModification.removeAcl(true, Permissions.CAN_READ, removeViewer, aclModifications);
}
}
}
updateContentMembers(session, pooledContent, viewerSet, managerSet, editorSet);
updateContentAccess(session, pooledContent, aclModifications);
this.authorizableCountChanger.notify(
UserConstants.CONTENT_ITEMS_PROP,
addViewers,
addEditors,
addManagers,
removeViewers,
removeEditors,
removeManagers);
response.setStatus(SC_OK);
} catch (StorageClientException e) {
LOGGER.error(e.getMessage());
response.sendError(
SC_INTERNAL_SERVER_ERROR, "StorageClientException: " + e.getLocalizedMessage());
} catch (AccessDeniedException e) {
response.sendError(
SC_FORBIDDEN,
"Insufficient permission to update content members at " + request.getRequestURI());
} finally {
if (session != null && releaseSession) {
try {
session.logout();
} catch (ClientPoolException e) {
LOGGER.error(e.getMessage());
}
}
}
}
protected void dispatch(
SlingHttpServletRequest request, SlingHttpServletResponse response, boolean userInputStream)
throws ServletException, IOException {
try {
Resource resource = request.getResource();
if (!resource.getPath().startsWith(PROXY_PATH_PREFIX)) {
response.sendError(
HttpServletResponse.SC_FORBIDDEN,
"Proxying templates may only be stored in " + PROXY_PATH_PREFIX);
return;
}
Node node = resource.adaptTo(Node.class);
if (!userInputStream) {
Value[] v = JcrUtils.getValues(node, SAKAI_REQUEST_STREAM_BODY);
if (v != null && v.length > 0) {
userInputStream = Boolean.parseBoolean(v[0].getString());
}
}
Map<String, String> headers = new ConcurrentHashMap<String, String>();
for (Enumeration<?> enames = request.getHeaderNames(); enames.hasMoreElements(); ) {
String name = (String) enames.nextElement();
if (!headerBacklist.contains(name)) {
headers.put(name, request.getHeader(name));
}
}
// search for special headers.
if (headers.containsKey(BASIC_USER)) {
String user = headers.get(BASIC_USER);
String password = headers.get(BASIC_PASSWORD);
Base64 base64 = new Base64();
String passwordDigest =
new String(base64.encode((user + ":" + password).getBytes("UTF-8")));
String digest = BASIC + passwordDigest.trim();
headers.put(AUTHORIZATION, digest);
}
for (Entry<String, String> e : headers.entrySet()) {
if (e.getKey().startsWith(":")) {
headers.remove(e.getKey());
}
}
// collect the parameters and store into a mutable map.
RequestParameterMap parameterMap = request.getRequestParameterMap();
Map<String, Object> templateParams = new ConcurrentHashMap<String, Object>(parameterMap);
// search for special parameters.
if (parameterMap.containsKey(BASIC_USER)) {
String user = parameterMap.getValue(BASIC_USER).getString();
String password = parameterMap.getValue(BASIC_PASSWORD).getString();
Base64 base64 = new Base64();
String passwordDigest =
new String(base64.encode((user + ":" + password).getBytes("UTF-8")));
String digest = BASIC + passwordDigest.trim();
headers.put(AUTHORIZATION, digest);
}
// we might want to pre-process the headers
if (node.hasProperty(ProxyPreProcessor.SAKAI_PREPROCESSOR)) {
String preprocessorName =
node.getProperty(ProxyPreProcessor.SAKAI_PREPROCESSOR).getString();
ProxyPreProcessor preprocessor = preProcessors.get(preprocessorName);
if (preprocessor != null) {
preprocessor.preProcessRequest(request, headers, templateParams);
} else {
LOGGER.warn(
"Unable to find pre processor of name {} for node {} ",
preprocessorName,
node.getPath());
}
}
ProxyPostProcessor postProcessor = defaultPostProcessor;
// we might want to post-process the headers
if (node.hasProperty(ProxyPostProcessor.SAKAI_POSTPROCESSOR)) {
String postProcessorName =
node.getProperty(ProxyPostProcessor.SAKAI_POSTPROCESSOR).getString();
if (postProcessors.containsKey(postProcessorName)) {
postProcessor = postProcessors.get(postProcessorName);
}
if (postProcessor == null) {
LOGGER.warn(
"Unable to find post processor of name {} for node {} ",
postProcessorName,
node.getPath());
postProcessor = defaultPostProcessor;
}
}
ProxyResponse proxyResponse =
proxyClientService.executeCall(node, headers, templateParams, null, -1, null);
try {
postProcessor.process(templateParams, response, proxyResponse);
} finally {
proxyResponse.close();
}
} catch (IOException e) {
throw e;
} catch (ProxyClientException e) {
response.sendError(500, e.getMessage());
} catch (RepositoryException e) {
response.sendError(500, e.getMessage());
}
}
/**
* {@inheritDoc}
*
* @see
* org.apache.sling.api.servlets.SlingSafeMethodsServlet#doGet(org.apache.sling.api.SlingHttpServletRequest,
* org.apache.sling.api.SlingHttpServletResponse)
*/
@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
Authorizable authorizable = null;
Resource resource = request.getResource();
if (resource != null) {
authorizable = resource.adaptTo(Authorizable.class);
}
if (authorizable == null || !authorizable.isGroup()) {
response.sendError(HttpServletResponse.SC_NO_CONTENT, "Couldn't find group");
return;
}
Group group = (Group) authorizable;
List<String> selectors = Arrays.asList(request.getRequestPathInfo().getSelectors());
ExtendedJSONWriter writer = new ExtendedJSONWriter(response.getWriter());
writer.setTidy(selectors.contains("tidy"));
// Get the sorting order, default is ascending or the natural sorting order (which is
// null for a TreeMap.)
Comparator<String> comparator = null;
String order = "ascending";
if (request.getRequestParameter("sortOrder") != null) {
order = request.getRequestParameter("sortOrder").getString();
if (order.equals("descending")) {
comparator = Collections.reverseOrder();
}
}
try {
response.setContentType("application/json");
TreeMap<String, Authorizable> map = null;
if (selectors.contains("managers")) {
map = getManagers(request, group, comparator);
} else {
// Members is the default.
map = getMembers(request, group, comparator);
}
// Do some paging.
long items =
(request.getParameter(ITEMS) != null) ? Long.parseLong(request.getParameter(ITEMS)) : 25;
long page =
(request.getParameter(PAGE) != null) ? Long.parseLong(request.getParameter(PAGE)) : 0;
if (page < 0) {
page = 0;
}
if (items < 0) {
items = 25;
}
Iterator<Entry<String, Authorizable>> iterator =
getInPlaceIterator(request, map, items, page);
// Write the whole lot out.
Session session = request.getResourceResolver().adaptTo(Session.class);
writer.array();
int i = 0;
while (iterator.hasNext() && i < items) {
Entry<String, Authorizable> entry = iterator.next();
Authorizable au = entry.getValue();
ValueMap profile;
if (selectors.contains("detailed")) {
profile = profileService.getProfileMap(au, session);
} else {
profile = profileService.getCompactProfileMap(au, session);
}
if (profile != null) {
writer.valueMap(profile);
i++;
} else {
// profile wasn't found. safe to ignore and not include the group
logger.info("Profile not found for " + au.getID());
}
}
writer.endArray();
} catch (RepositoryException e) {
response.sendError(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Failed to retrieve members/managers.");
return;
} catch (JSONException e) {
response.sendError(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Failed to build a proper JSON output.");
return;
}
}
/**
* {@inheritDoc}
*
* @see
* org.apache.sling.api.servlets.SlingAllMethodsServlet#doPost(org.apache.sling.api.SlingHttpServletRequest,
* org.apache.sling.api.SlingHttpServletResponse)
*/
@Override
protected void doPost(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
// Check if the current user is logged in.
if (request.getRemoteUser().equals("anonymous")) {
response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Anonymous user cannot crop images.");
return;
}
RequestParameter imgParam = request.getRequestParameter("img");
RequestParameter saveParam = request.getRequestParameter("save");
RequestParameter xParam = request.getRequestParameter("x");
RequestParameter yParam = request.getRequestParameter("y");
RequestParameter widthParam = request.getRequestParameter("width");
RequestParameter heightParam = request.getRequestParameter("height");
RequestParameter dimensionsParam = request.getRequestParameter("dimensions");
if (imgParam == null
|| saveParam == null
|| xParam == null
|| yParam == null
|| widthParam == null
|| heightParam == null
|| dimensionsParam == null) {
response.sendError(
HttpServletResponse.SC_BAD_REQUEST,
"The following parameters are required: img, save, x, y, width, height, dimensions");
return;
}
try {
// Grab the session
ResourceResolver resourceResolver = request.getResourceResolver();
Session session = resourceResolver.adaptTo(Session.class);
String img = imgParam.getString();
String save = saveParam.getString();
int x = Integer.parseInt(xParam.getString());
int y = Integer.parseInt(yParam.getString());
int width = Integer.parseInt(widthParam.getString());
int height = Integer.parseInt(heightParam.getString());
String[] dimensionsList = StringUtils.split(dimensionsParam.getString(), ';');
List<Dimension> dimensions = new ArrayList<Dimension>();
for (String s : dimensionsList) {
Dimension d = new Dimension();
String[] size = StringUtils.split(s, 'x');
int diWidth = Integer.parseInt(size[0]);
int diHeight = Integer.parseInt(size[1]);
diWidth = checkIntBiggerThanZero(diWidth, 0);
diHeight = checkIntBiggerThanZero(diHeight, 0);
d.setSize(diWidth, diHeight);
dimensions.add(d);
}
x = checkIntBiggerThanZero(x, 0);
y = checkIntBiggerThanZero(y, 0);
width = checkIntBiggerThanZero(width, 0);
height = checkIntBiggerThanZero(height, 0);
// Make sure the save path is correct.
save = PathUtils.normalizePath(save) + "/";
String[] crop = CropItProcessor.crop(session, x, y, width, height, dimensions, img, save);
JSONWriter output = new JSONWriter(response.getWriter());
output.object();
output.key("files");
output.array();
for (String url : crop) {
output.value(url);
}
output.endArray();
output.endObject();
} catch (ArrayIndexOutOfBoundsException e) {
response.sendError(
HttpServletResponse.SC_BAD_REQUEST,
"The dimensions have to be specified in a widthxheight;widthxheight fashion.");
return;
} catch (NumberFormatException e) {
response.sendError(
HttpServletResponse.SC_BAD_REQUEST,
"The following parameters have to be integers: x, y, width, height. (Dimensions has to be of the form widthxheight;widthxheight");
return;
} catch (ImageException e) {
// Something went wrong..
logger.warn("ImageException e: " + e.getMessage());
response.sendError(e.getCode(), e.getMessage());
} catch (JSONException e) {
response.sendError(500, "Unable to output JSON.");
}
}
@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
try {
Resource resource = request.getResource();
if (!resource.getPath().startsWith(SEARCH_PATH_PREFIX)) {
response.sendError(
HttpServletResponse.SC_FORBIDDEN,
"Search templates can only be executed if they are located under "
+ SEARCH_PATH_PREFIX);
return;
}
Node node = resource.adaptTo(Node.class);
if (node != null && node.hasProperty(SAKAI_QUERY_TEMPLATE)) {
// TODO: we might want to use this ?
@SuppressWarnings("unused")
boolean limitResults = true;
if (node.hasProperty(SAKAI_LIMIT_RESULTS)) {
limitResults = node.getProperty(SAKAI_LIMIT_RESULTS).getBoolean();
}
// KERN-1147 Respond better when all parameters haven't been provided for a query
Query query = null;
try {
query = processQuery(request, node);
} catch (MissingParameterException e) {
response.sendError(HttpServletResponse.SC_BAD_REQUEST, e.getMessage());
return;
}
long nitems =
SolrSearchUtil.longRequestParameter(
request, PARAMS_ITEMS_PER_PAGE, DEFAULT_PAGED_ITEMS);
long page = SolrSearchUtil.longRequestParameter(request, PARAMS_PAGE, 0);
// allow number of items to be specified in sakai:query-template-options
if (query.getOptions().containsKey(PARAMS_ITEMS_PER_PAGE)) {
nitems = Long.valueOf(query.getOptions().get(PARAMS_ITEMS_PER_PAGE));
} else {
// add this to the options so that all queries are constrained to a limited
// number of returns per page.
query.getOptions().put(PARAMS_ITEMS_PER_PAGE, Long.toString(nitems));
}
if (query.getOptions().containsKey(PARAMS_PAGE)) {
page = Long.valueOf(query.getOptions().get(PARAMS_PAGE));
} else {
// add this to the options so that all queries are constrained to a limited
// number of returns per page.
query.getOptions().put(PARAMS_PAGE, Long.toString(page));
}
boolean useBatch = false;
// Get the
SolrSearchBatchResultProcessor searchBatchProcessor = defaultSearchBatchProcessor;
if (node.hasProperty(SAKAI_BATCHRESULTPROCESSOR)) {
searchBatchProcessor =
batchProcessors.get(node.getProperty(SAKAI_BATCHRESULTPROCESSOR).getString());
useBatch = true;
if (searchBatchProcessor == null) {
searchBatchProcessor = defaultSearchBatchProcessor;
}
}
SolrSearchResultProcessor searchProcessor = defaultSearchProcessor;
if (node.hasProperty(SAKAI_RESULTPROCESSOR)) {
searchProcessor = processors.get(node.getProperty(SAKAI_RESULTPROCESSOR).getString());
if (searchProcessor == null) {
searchProcessor = defaultSearchProcessor;
}
}
SolrSearchResultSet rs = null;
try {
// Prepare the result set.
// This allows a processor to do other queries and manipulate the results.
if (useBatch) {
rs = searchBatchProcessor.getSearchResultSet(request, query);
} else {
rs = searchProcessor.getSearchResultSet(request, query);
}
} catch (SolrSearchException e) {
response.sendError(e.getCode(), e.getMessage());
return;
}
response.setContentType("application/json");
response.setCharacterEncoding("UTF-8");
ExtendedJSONWriter write = new ExtendedJSONWriter(response.getWriter());
write.setTidy(isTidy(request));
write.object();
write.key(PARAMS_ITEMS_PER_PAGE);
write.value(nitems);
write.key(JSON_RESULTS);
write.array();
Iterator<Result> iterator = rs.getResultSetIterator();
if (useBatch) {
LOGGER.info("Using batch processor for results");
searchBatchProcessor.writeResults(request, write, iterator);
} else {
LOGGER.info("Using regular processor for results");
// We don't skip any rows ourselves here.
// We expect a rowIterator coming from a resultset to be at the right place.
for (long i = 0; i < nitems && iterator.hasNext(); i++) {
// Get the next row.
Result result = iterator.next();
// Write the result for this row.
searchProcessor.writeResult(request, write, result);
}
}
write.endArray();
// write the total out after processing the list to give the underlying iterator
// a chance to walk the results then report how many there were.
write.key(TOTAL);
write.value(rs.getSize());
write.endObject();
}
} catch (RepositoryException e) {
LOGGER.error(e.getMessage(), e);
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
} catch (JSONException e) {
LOGGER.error(e.getMessage(), e);
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
}
}
/**
* {@inheritDoc}
*
* @see
* org.apache.sling.api.servlets.SlingAllMethodsServlet#doPut(org.apache.sling.api.SlingHttpServletRequest,
* org.apache.sling.api.SlingHttpServletResponse)
*/
@Override
protected void doPut(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
response.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
}
public void process(SlingHttpServletResponse response, ProxyResponse proxyResponse)
throws IOException {
Map<String, String[]> headers = proxyResponse.getResponseHeaders();
// Check if the content-length is smaller than the maximum (if any).
String[] contentLengthHeader = headers.get("Content-Length");
if (contentLengthHeader != null) {
int length = Integer.parseInt(contentLengthHeader[0]);
if (length > MAX_RSS_LENGTH) {
response.sendError(
HttpServletResponse.SC_FORBIDDEN,
"This RSS feed is too big. The maximum for a feed is: " + MAX_RSS_LENGTH);
return;
}
}
// Check if the Content-Type we get is valid (if any).
String[] contentTypeHeader = headers.get("Content-Type");
if (contentTypeHeader != null) {
String contentType = contentTypeHeader[0];
if (contentType.contains(";")) {
contentType = contentType.substring(0, contentType.indexOf(';'));
}
if (!contentTypes.contains(contentType)) {
response.sendError(
HttpServletResponse.SC_FORBIDDEN, "This URL doesn't send a proper Content-Type back");
return;
}
}
boolean isValid = false;
InputStream in = proxyResponse.getResponseBodyAsInputStream();
InputStreamReader reader = new InputStreamReader(in);
// XMLStreamWriter writer = null;
XMLEventWriter writer = null;
ByteArrayOutputStream out = null;
int i = 0;
try {
XMLEventReader eventReader = xmlInputFactory.createXMLEventReader(reader);
// Create a temporary outputstream where we can write to.
out = new ByteArrayOutputStream();
Map<String, Boolean> checkedElements = new HashMap<String, Boolean>();
checkedElements.put("rss", false);
checkedElements.put("channel", false);
checkedElements.put("title", false);
checkedElements.put("link", false);
checkedElements.put("item", false);
checkedElements.put("title", false);
checkedElements.put("link", false);
XMLOutputFactory outputFactory = new WstxOutputFactory();
writer = outputFactory.createXMLEventWriter(out);
while (eventReader.hasNext()) {
XMLEvent e = eventReader.nextEvent();
// Stream it to an output stream.
writer.add(e);
if (!isValid) {
if (e.getEventType() == XMLEvent.START_ELEMENT) {
StartElement el = e.asStartElement();
String name = el.getName().toString().toLowerCase();
if (checkedElements.containsKey(name)) {
checkedElements.put(name, true);
}
boolean all = true;
for (Entry<String, Boolean> es : checkedElements.entrySet()) {
if (!checkedElements.get(es.getKey())) {
all = false;
break;
}
}
if (all) isValid = true;
}
if (i > 100) {
response.sendError(
HttpServletResponse.SC_FORBIDDEN,
"This file does not match an RSS formatted XML file..");
break;
}
i++;
}
}
if (!isValid) {
response.sendError(HttpServletResponse.SC_FORBIDDEN, "Invalid RSS file.");
return;
}
// Check if we are not streaming a gigantic file..
if (out.size() > MAX_RSS_LENGTH) {
response.sendError(HttpServletResponse.SC_FORBIDDEN, "This file is to big.");
return;
}
for (Entry<String, String[]> h : proxyResponse.getResponseHeaders().entrySet()) {
for (String v : h.getValue()) {
response.setHeader(h.getKey(), v);
}
}
// We always return 200 when we get to this point.
response.setStatus(200);
response.setHeader("Content-Length", "" + out.size());
// Write the cached stream to the output.
out.writeTo(response.getOutputStream());
} catch (XMLStreamException e) {
response.sendError(HttpServletResponse.SC_FORBIDDEN, "This is not a valid XML file.");
} catch (Exception e) {
logger.warn("Exception reading RSS feed.");
response.sendError(HttpServletResponse.SC_FORBIDDEN, "General exception caught.");
} finally {
out.close();
reader.close();
try {
writer.close();
} catch (XMLStreamException e) {
// Not much we can do?
e.printStackTrace();
}
}
}
/**
* Retrieves the list of members.
*
* <p>{@inheritDoc}
*
* @see
* org.apache.sling.api.servlets.SlingSafeMethodsServlet#doGet(org.apache.sling.api.SlingHttpServletRequest,
* org.apache.sling.api.SlingHttpServletResponse)
*/
@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
try {
// Get hold of the actual file.
Resource resource = request.getResource();
javax.jcr.Session jcrSession = request.getResourceResolver().adaptTo(javax.jcr.Session.class);
Session session = resource.adaptTo(Session.class);
AuthorizableManager am = session.getAuthorizableManager();
AccessControlManager acm = session.getAccessControlManager();
Content node = resource.adaptTo(Content.class);
Authorizable thisUser = am.findAuthorizable(session.getUserId());
if (!acm.can(thisUser, Security.ZONE_CONTENT, resource.getPath(), Permissions.CAN_READ)) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
Map<String, Object> properties = node.getProperties();
String[] managers = (String[]) properties.get(POOLED_CONTENT_USER_MANAGER);
String[] editors = (String[]) properties.get(POOLED_CONTENT_USER_EDITOR);
String[] viewers = (String[]) properties.get(POOLED_CONTENT_USER_VIEWER);
boolean detailed = false;
boolean tidy = false;
for (String selector : request.getRequestPathInfo().getSelectors()) {
if ("detailed".equals(selector)) {
detailed = true;
} else if ("tidy".equals(selector)) {
tidy = true;
}
}
// Loop over the sets and output it.
ExtendedJSONWriter writer = new ExtendedJSONWriter(response.getWriter());
writer.setTidy(tidy);
writer.object();
writer.key("managers");
writer.array();
for (String manager : StorageClientUtils.nonNullStringArray(managers)) {
try {
writeProfileMap(jcrSession, am, writer, manager, detailed);
} catch (AccessDeniedException e) {
LOGGER.debug("Skipping private manager [{}]", manager);
}
}
writer.endArray();
writer.key("editors");
writer.array();
for (String editor : StorageClientUtils.nonNullStringArray(editors)) {
try {
writeProfileMap(jcrSession, am, writer, editor, detailed);
} catch (AccessDeniedException e) {
LOGGER.debug("Skipping private editor [{}]", editor);
}
}
writer.endArray();
writer.key("viewers");
writer.array();
for (String viewer : StorageClientUtils.nonNullStringArray(viewers)) {
try {
writeProfileMap(jcrSession, am, writer, viewer, detailed);
} catch (AccessDeniedException e) {
LOGGER.debug("Skipping private viewer [{}]", viewer);
}
}
writer.endArray();
writer.endObject();
} catch (JSONException e) {
response.sendError(SC_INTERNAL_SERVER_ERROR, "Failed to generate proper JSON.");
LOGGER.error(e.getMessage(), e);
} catch (StorageClientException e) {
response.sendError(SC_INTERNAL_SERVER_ERROR, "Failed to generate proper JSON.");
LOGGER.error(e.getMessage(), e);
} catch (AccessDeniedException e) {
response.sendError(SC_INTERNAL_SERVER_ERROR, "Failed to generate proper JSON.");
LOGGER.error(e.getMessage(), e);
} catch (RepositoryException e) {
response.sendError(SC_INTERNAL_SERVER_ERROR, "Failed to generate proper JSON.");
LOGGER.error(e.getMessage(), e);
}
}
/**
* {@inheritDoc}
*
* @see
* org.apache.sling.api.servlets.SlingSafeMethodsServlet#doGet(org.apache.sling.api.SlingHttpServletRequest,
* org.apache.sling.api.SlingHttpServletResponse)
*/
@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
try {
// Grab the search node.
Node node = request.getResource().adaptTo(Node.class);
// Grab the node that holds the repository information.
Node proxyNode = DocProxyUtils.getProxyNode(node);
// Grab the correct processor
String type = proxyNode.getProperty(REPOSITORY_PROCESSOR).getString();
ExternalRepositoryProcessor processor = tracker.getProcessorByType(type);
if (processor == null) {
LOGGER.warn("No processor found for type - {}", type);
response.sendError(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Could not handle this repository type.");
return;
}
// Handle properties.
Map<String, Object> searchProperties = new HashMap<String, Object>();
handleProperties(searchProperties, node, request);
// Process search
Iterator<ExternalDocumentResult> results = processor.search(proxyNode, searchProperties);
// Do the default search paging.
long toSkip = SearchUtil.getPaging(request, -1);
while (toSkip > 0) {
if (results.hasNext()) {
results.next();
toSkip--;
} else {
throw new NoSuchElementException();
}
}
response.setContentType("application/json");
response.setCharacterEncoding("UTF-8");
ExtendedJSONWriter write = new ExtendedJSONWriter(response.getWriter());
write.array();
long nitems =
SearchUtil.longRequestParameter(
request, SearchConstants.PARAMS_ITEMS_PER_PAGE, SearchConstants.DEFAULT_PAGED_ITEMS);
for (long i = 0; i < nitems && results.hasNext(); i++) {
ExternalDocumentResult result = results.next();
DocProxyUtils.writeMetaData(write, result);
}
write.endArray();
} catch (RepositoryException e) {
LOGGER.error("Got a repository exception when trying to grab search node information.", e);
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Failed to perform search.");
} catch (JSONException e) {
LOGGER.error("Got a JSON exception when trying to grab search node information.", e);
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Failed to perform search.");
} catch (DocProxyException e) {
LOGGER.error("Got a DocProxy exception when trying to grab search node information.", e);
response.sendError(e.getCode(), e.getMessage());
}
}
