Examples with PutEvent io.milton.event.PutEvent used on opensource projects

Example 1 with PutEvent

use of io.milton.event.PutEvent in project lobcder by skoulouzis.

the class PutHandler method processCreate.

private void processCreate(HttpManager manager, Request request, Response response, PutableResource folder, String newName) throws ConflictException, BadRequestException, NotAuthorizedException {
    if (!handlerHelper.checkAuthorisation(manager, folder, request)) {
        responseHandler.respondUnauthorised(folder, response, request);
        return;
    }
    LogUtils.debug(log, "process: putting to: ", folder.getName());
    try {
        Long l = putHelper.getContentLength(request);
        String ct = putHelper.findContentTypes(request, newName);
        LogUtils.debug(log, "PutHandler: creating resource of type: ", ct);
        String redirectUrl = folder.checkRedirect(request);
        if (redirectUrl != null && redirectUrl.length() > 0) {
            responseHandler.respondRedirect(response, request, redirectUrl);
            return;
        // return true;
        }
        Resource newlyCreated = folder.createNew(newName, request.getInputStream(), l, ct);
        if (newlyCreated != null) {
            if (newName != null && !newName.equals(newlyCreated.getName())) {
                log.warn("getName on the created resource does not match the name requested by the client! requested: " + newName + " - created: " + newlyCreated.getName());
            }
            manager.getEventManager().fireEvent(new PutEvent(newlyCreated));
            manager.getResponseHandler().respondCreated(newlyCreated, response, request);
        } else {
            throw new RuntimeException("createNew method on: " + folder.getClass() + " returned a null resource. Must return a reference to the newly created or modified resource");
        }
    } catch (IOException ex) {
        throw new RuntimeException("IOException reading input stream. Probably interrupted upload", ex);
    }
}

Example 2 with PutEvent

use of io.milton.event.PutEvent in project lobcder by skoulouzis.

the class PutHandler method process.

@Override
public void process(HttpManager manager, Request request, Response response) throws NotAuthorizedException, ConflictException, BadRequestException, NotFoundException {
    if (!handlerHelper.checkExpects(responseHandler, request, response)) {
        return;
    }
    String host = request.getHostHeader();
    String urlToCreateOrUpdate = HttpManager.decodeUrl(request.getAbsolutePath());
    LogUtils.debug(log, "PUT request. Host:", host, " Url:", urlToCreateOrUpdate, " content length header:", request.getContentLengthHeader());
    Path path = Path.path(urlToCreateOrUpdate);
    urlToCreateOrUpdate = path.toString();
    Resource existingResource = manager.getResourceFactory().getResource(host, urlToCreateOrUpdate);
    StorageErrorReason storageErr = null;
    if (existingResource != null) {
        // Make sure the parent collection is not locked by someone else
        if (handlerHelper.isLockedOut(request, existingResource)) {
            log.warn("resource is locked, but not by the current user");
            String value = request.getIfHeader();
            if (value != null) {
                response.setStatus(Status.SC_PRECONDITION_FAILED);
                return;
            } else {
                respondLocked(request, response, existingResource);
                return;
            }
        }
        // Check if the resource has been modified based on etags
        if (!matchHelper.checkIfMatch(existingResource, request)) {
            log.info("if-match comparison failed, aborting PUT request");
            responseHandler.respondPreconditionFailed(request, response, existingResource);
            return;
        }
        if (matchHelper.checkIfNoneMatch(existingResource, request)) {
            log.info("if-none-match comparison failed, aborting PUT request");
            responseHandler.respondPreconditionFailed(request, response, existingResource);
            return;
        }
        Resource parent = manager.getResourceFactory().getResource(host, path.getParent().toString());
        // }
        if (parent instanceof CollectionResource) {
            CollectionResource parentCol = (CollectionResource) parent;
            storageErr = handlerHelper.checkStorageOnReplace(request, parentCol, existingResource, host);
        } else {
            log.warn("parent exists but is not a collection resource: " + path.getParent());
        }
    } else {
        if (!matchHelper.checkIfMatch(null, request)) {
            log.info("if-match comparison failed on null resource, aborting PUT request");
            responseHandler.respondPreconditionFailed(request, response, existingResource);
            return;
        }
        if (matchHelper.checkIfNoneMatch(null, request)) {
            log.info("if-none-match comparison failed on null resource, aborting PUT request");
            responseHandler.respondPreconditionFailed(request, response, existingResource);
            return;
        }
        CollectionResource parentCol = putHelper.findNearestParent(manager, host, path);
        storageErr = handlerHelper.checkStorageOnAdd(request, parentCol, path.getParent(), host);
    }
    if (storageErr != null) {
        respondInsufficientStorage(request, response, storageErr);
        return;
    }
    ReplaceableResource replacee;
    if (existingResource != null && existingResource instanceof ReplaceableResource) {
        replacee = (ReplaceableResource) existingResource;
    } else {
        replacee = null;
    }
    if (replacee != null) {
        if (log.isTraceEnabled()) {
            log.trace("replacing content in: " + replacee.getName() + " - " + replacee.getClass());
        }
        long t = System.currentTimeMillis();
        try {
            manager.onProcessResourceStart(request, response, replacee);
            processReplace(manager, request, response, replacee);
            manager.getEventManager().fireEvent(new PutEvent(replacee));
        } finally {
            t = System.currentTimeMillis() - t;
            manager.onProcessResourceFinish(request, response, replacee, t);
        }
    } else {
        // either no existing resource, or its not replaceable. check for folder
        String nameToCreate = path.getName();
        CollectionResource folderResource = findOrCreateFolders(manager, host, path.getParent(), request);
        if (folderResource != null) {
            long t = System.currentTimeMillis();
            try {
                if (folderResource instanceof PutableResource) {
                    // Make sure the parent collection is not locked by someone else
                    if (handlerHelper.isLockedOut(request, folderResource)) {
                        respondLocked(request, response, folderResource);
                        return;
                    }
                    PutableResource putableResource = (PutableResource) folderResource;
                    processCreate(manager, request, response, putableResource, nameToCreate);
                } else {
                    LogUtils.debug(log, "method not implemented: PUT on class: ", folderResource.getClass(), folderResource.getName());
                    manager.getResponseHandler().respondMethodNotImplemented(folderResource, response, request);
                }
            } finally {
                t = System.currentTimeMillis() - t;
                manager.onProcessResourceFinish(request, response, folderResource, t);
            }
        } else {
            responseHandler.respondNotFound(response, request);
        }
    }
}

Example 3 with PutEvent

use of io.milton.event.PutEvent in project lobcder by skoulouzis.

the class PutJsonResource method processForm.

@Override
public String processForm(Map<String, String> parameters, Map<String, FileItem> files) throws ConflictException, NotAuthorizedException, BadRequestException {
    log.info("processForm: " + wrapped.getClass());
    if (files.isEmpty()) {
        log.debug("no files uploaded");
        return null;
    }
    newFiles = new ArrayList<NewFile>();
    for (FileItem file : files.values()) {
        NewFile nf = new NewFile();
        String ua = HttpManager.request().getUserAgentHeader();
        String f = Utils.truncateFileName(ua, file.getName());
        nf.setOriginalName(f);
        nf.setContentType(file.getContentType());
        nf.setLength(file.getSize());
        newFiles.add(nf);
        String newName = getName(f, parameters);
        log.info("creating resource: " + newName + " size: " + file.getSize());
        InputStream in = null;
        Resource newResource;
        try {
            in = file.getInputStream();
            Resource existing = wrapped.child(newName);
            if (existing != null) {
                if (existing instanceof ReplaceableResource) {
                    log.trace("existing resource is replaceable, so replace content");
                    ReplaceableResource rr = (ReplaceableResource) existing;
                    rr.replaceContent(in, null);
                    log.trace("completed POST processing for file. Updated: " + existing.getName());
                    eventManager.fireEvent(new PutEvent(rr));
                    newResource = rr;
                } else {
                    log.trace("existing resource is not replaceable, will be deleted");
                    if (existing instanceof DeletableResource) {
                        DeletableResource dr = (DeletableResource) existing;
                        dr.delete();
                        newResource = wrapped.createNew(newName, in, file.getSize(), file.getContentType());
                        log.trace("completed POST processing for file. Deleted, then created: " + newResource.getName());
                        eventManager.fireEvent(new PutEvent(newResource));
                    } else {
                        throw new BadRequestException(existing, "existing resource could not be deleted, is not deletable");
                    }
                }
            } else {
                newResource = wrapped.createNew(newName, in, file.getSize(), file.getContentType());
                log.info("completed POST processing for file. Created: " + newResource.getName());
                eventManager.fireEvent(new PutEvent(newResource));
            }
            String newHref = buildNewHref(href, newResource.getName());
            nf.setHref(newHref);
        } catch (NotAuthorizedException ex) {
            throw new RuntimeException(ex);
        } catch (BadRequestException ex) {
            throw new RuntimeException(ex);
        } catch (ConflictException ex) {
            throw new RuntimeException(ex);
        } catch (IOException ex) {
            throw new RuntimeException("Exception creating resource", ex);
        } finally {
            FileUtils.close(in);
        }
    }
    log.trace("completed all POST processing");
    return null;
}