@Override
public void sendContent(
OutputStream out, Range range, Map<String, String> params, String contentType)
throws IOException, NotAuthorizedException, BadRequestException {
String uri = HttpManager.request().getAbsolutePath();
contentGenerator.generateContent(this, out, uri);
}
public void processResource(
HttpManager manager, Request request, Response response, Resource resource)
throws NotAuthorizedException, ConflictException, BadRequestException {
long t = System.currentTimeMillis();
try {
if (enableAuthorisation) {
if (!handlerHelper.checkAuthorisation(manager, resource, request)) {
responseHandler.respondUnauthorised(resource, response, request);
return;
}
}
manager.onProcessResourceStart(request, response, resource);
List<String> methodsAllowed = determineMethodsAllowed(manager, resource);
responseHandler.respondWithOptions(resource, response, request, methodsAllowed);
} finally {
t = System.currentTimeMillis() - t;
manager.onProcessResourceFinish(request, response, resource, t);
}
}
private List<String> determineMethodsAllowed(HttpManager manager, Resource res) {
List<String> list = new ArrayList<String>();
for (Handler f : manager.getAllHandlers()) {
if (f.isCompatible(res)) {
for (String m : f.getMethods()) {
Method httpMethod = Method.valueOf(m);
if (!handlerHelper.isNotCompatible(res, httpMethod)) {
list.add(m);
}
}
}
}
return list;
}
@Override
public Resource getResource(String host, String sPath)
throws NotAuthorizedException, BadRequestException {
LogUtils.trace(log, "getResource", host, sPath);
Path path = Path.path(sPath);
Path parent = path.getParent();
Request request = HttpManager.request();
String encodedPath = request.getAbsolutePath();
// This is to support a use case where a developer wants their resources to
// be accessible through milton-json, but don't want to use DAV urls. Instead
// they use a parameter and DO NOT implement PostableResource.
if (request.getMethod().equals(Method.POST)) {
Resource wrappedResource = wrapped.getResource(host, sPath);
if (wrappedResource != null && !(wrappedResource instanceof PostableResource)) {
LogUtils.trace(log, "getResource: is post, and got a: ", wrappedResource.getClass());
return new PostJsonResource(host, encodedPath, wrappedResource, methodParamName, this);
}
}
if (request.getMethod().equals(Method.GET)
&& isMatchingContentType(request.getAcceptHeader())) {
Resource wrappedResource = wrapped.getResource(host, sPath);
if (wrappedResource != null) {
log.trace("getResource: matches content type, and found wrapped resource");
return wrapResource(host, wrappedResource, Method.PROPFIND.code, encodedPath);
} else {
LogUtils.trace(
log, "getResource: is GET and matched type, but found no actual resource on", sPath);
}
}
if (isMatchingPath(parent)) {
log.trace("getResource: is matching path");
Path resourcePath = parent.getParent();
if (resourcePath != null) {
String method = path.getName();
Resource wrappedResource = wrapped.getResource(host, resourcePath.toString());
if (wrappedResource != null) {
Resource r = wrapResource(host, wrappedResource, method, encodedPath);
LogUtils.trace(log, "returning a", r.getClass());
return r;
}
}
} else {
log.trace("getResource: not matching path");
return wrapped.getResource(host, sPath);
}
return null;
}
@Override
public void processExistingResource(HttpManager manager, Request request, Response response, Resource resource) throws NotAuthorizedException, BadRequestException, ConflictException {
MoveableResource r = (MoveableResource) resource;
String xpUserAgent = "Microsoft Data Access Internet Publishing Provider DAV 1.1";
// TODO: investigating some weird character encoding issues for non english character sets on XP
Dest dest = Utils.getDecodedDestination(request.getDestinationHeader());
Resource rDest = manager.getResourceFactory().getResource(dest.host, dest.url);
log.debug("process: moving from: " + r.getName() + " -> " + dest.url + " with name: " + dest.name);
if (rDest == null) {
log.debug("process: destination parent does not exist: " + dest);
responseHandler.respondConflict(resource, response, request, "Destination parent does not exist: " + dest);
} else if (!(rDest instanceof CollectionResource)) {
log.debug("process: destination exists but is not a collection");
responseHandler.respondConflict(resource, response, request, "Destination exists but is not a collection: " + dest);
} else {
boolean wasDeleted = false;
CollectionResource colDest = (CollectionResource) rDest;
// check if the dest exists
Resource rExisting = colDest.child(dest.name);
if (rExisting != null) {
// check for overwrite header
if (!canOverwrite(request)) {
log.info("destination resource exists, and overwrite header is not set");
responseHandler.respondPreconditionFailed(request, response, rExisting);
return;
} else {
if (deleteExistingBeforeMove) {
if (rExisting instanceof DeletableResource) {
log.debug("deleting existing resource");
DeletableResource drExisting = (DeletableResource) rExisting;
if (deleteHelper.isLockedOut(request, drExisting)) {
log.debug("destination resource exists but is locked");
responseHandler.respondLocked(request, response, drExisting);
return;
}
log.debug("deleting pre-existing destination resource");
deleteHelper.delete(drExisting, manager.getEventManager());
wasDeleted = true;
} else {
log.warn("destination exists, and overwrite header is set, but destination is not a DeletableResource");
responseHandler.respondConflict(resource, response, request, "A resource exists at the destination, and it cannot be deleted");
return;
}
}
}
}
log.debug("process: moving resource to: " + rDest.getName());
try {
manager.getEventManager().fireEvent(new MoveEvent(resource, colDest, dest.name));
r.moveTo(colDest, dest.name);
// See http://www.ettrema.com:8080/browse/MIL-87
if (wasDeleted) {
responseHandler.respondNoContent(resource, response, request);
} else {
responseHandler.respondCreated(resource, response, request);
}
} catch (ConflictException ex) {
log.warn("conflict", ex);
responseHandler.respondConflict(resource, response, request, dest.toString());
}
}
log.debug("process: finished");
}