Examples with SC_BAD_REQUEST javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST used on opensource projects

Example 1 with SC_BAD_REQUEST

use of javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST in project gerrit by GerritCodeReview.

the class PostReview method apply.

public Response<ReviewResult> apply(BatchUpdate.Factory updateFactory, RevisionResource revision, ReviewInput input, Timestamp ts) throws RestApiException, UpdateException, OrmException, IOException, PermissionBackendException {
    // Respect timestamp, but truncate at change created-on time.
    ts = Ordering.natural().max(ts, revision.getChange().getCreatedOn());
    if (revision.getEdit().isPresent()) {
        throw new ResourceConflictException("cannot post review on edit");
    }
    if (input.onBehalfOf != null) {
        revision = onBehalfOf(revision, input);
    } else if (input.drafts == null) {
        input.drafts = DraftHandling.DELETE;
    }
    if (input.labels != null) {
        checkLabels(revision, input.strictLabels, input.labels);
    }
    if (input.comments != null) {
        cleanUpComments(input.comments);
        checkComments(revision, input.comments);
    }
    if (input.robotComments != null) {
        if (!migration.readChanges()) {
            throw new MethodNotAllowedException("robot comments not supported");
        }
        checkRobotComments(revision, input.robotComments);
    }
    if (input.notify == null) {
        log.warn("notify = null; assuming notify = NONE");
        input.notify = NotifyHandling.NONE;
    }
    ListMultimap<RecipientType, Account.Id> accountsToNotify = notifyUtil.resolveAccounts(input.notifyDetails);
    Map<String, AddReviewerResult> reviewerJsonResults = null;
    List<PostReviewers.Addition> reviewerResults = Lists.newArrayList();
    boolean hasError = false;
    boolean confirm = false;
    if (input.reviewers != null) {
        reviewerJsonResults = Maps.newHashMap();
        for (AddReviewerInput reviewerInput : input.reviewers) {
            // Prevent notifications because setting reviewers is batched.
            reviewerInput.notify = NotifyHandling.NONE;
            PostReviewers.Addition result = postReviewers.prepareApplication(revision.getChangeResource(), reviewerInput, true);
            reviewerJsonResults.put(reviewerInput.reviewer, result.result);
            if (result.result.error != null) {
                hasError = true;
                continue;
            }
            if (result.result.confirm != null) {
                confirm = true;
                continue;
            }
            reviewerResults.add(result);
        }
    }
    ReviewResult output = new ReviewResult();
    output.reviewers = reviewerJsonResults;
    if (hasError || confirm) {
        return Response.withStatusCode(SC_BAD_REQUEST, output);
    }
    output.labels = input.labels;
    try (BatchUpdate bu = updateFactory.create(db.get(), revision.getChange().getProject(), revision.getUser(), ts)) {
        Account.Id id = revision.getUser().getAccountId();
        boolean ccOrReviewer = false;
        if (input.labels != null && !input.labels.isEmpty()) {
            ccOrReviewer = input.labels.values().stream().filter(v -> v != 0).findFirst().isPresent();
        }
        if (!ccOrReviewer) {
            // Check if user was already CCed or reviewing prior to this review.
            ReviewerSet currentReviewers = approvalsUtil.getReviewers(db.get(), revision.getChangeResource().getNotes());
            ccOrReviewer = currentReviewers.all().contains(id);
        }
        // themselves as a reviewer or to the CC list.
        for (PostReviewers.Addition reviewerResult : reviewerResults) {
            bu.addOp(revision.getChange().getId(), reviewerResult.op);
            if (!ccOrReviewer && reviewerResult.result.reviewers != null) {
                for (ReviewerInfo reviewerInfo : reviewerResult.result.reviewers) {
                    if (Objects.equals(id.get(), reviewerInfo._accountId)) {
                        ccOrReviewer = true;
                        break;
                    }
                }
            }
            if (!ccOrReviewer && reviewerResult.result.ccs != null) {
                for (AccountInfo accountInfo : reviewerResult.result.ccs) {
                    if (Objects.equals(id.get(), accountInfo._accountId)) {
                        ccOrReviewer = true;
                        break;
                    }
                }
            }
        }
        if (!ccOrReviewer) {
            // User posting this review isn't currently in the reviewer or CC list,
            // isn't being explicitly added, and isn't voting on any label.
            // Automatically CC them on this change so they receive replies.
            PostReviewers.Addition selfAddition = postReviewers.ccCurrentUser(revision.getUser(), revision);
            bu.addOp(revision.getChange().getId(), selfAddition.op);
        }
        bu.addOp(revision.getChange().getId(), new Op(revision.getPatchSet().getId(), input, accountsToNotify));
        bu.execute();
        for (PostReviewers.Addition reviewerResult : reviewerResults) {
            reviewerResult.gatherResults();
        }
        emailReviewers(revision.getChange(), reviewerResults, input.notify, accountsToNotify);
    }
    return Response.ok(output);
}

Example 2 with SC_BAD_REQUEST

use of javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST in project cruise-control by linkedin.

the class KafkaCruiseControlServlet method getPartitionLoad.

private boolean getPartitionLoad(HttpServletRequest request, HttpServletResponse response) throws Exception {
    Resource resource;
    Long startMs;
    Long endMs;
    boolean json = wantJSON(request);
    try {
        String resourceString = request.getParameter(RESOURCE_PARAM);
        try {
            if (resourceString == null) {
                resourceString = DEFAULT_PARTITION_LOAD_RESOURCE;
            }
            resource = Resource.valueOf(resourceString.toUpperCase());
        } catch (IllegalArgumentException iae) {
            String errorMsg = String.format("Invalid resource type %s. The resource type must be one of the following: " + "CPU, DISK, NW_IN, NW_OUT", resourceString);
            StringWriter sw = new StringWriter();
            iae.printStackTrace(new PrintWriter(sw));
            setErrorResponse(response, sw.toString(), errorMsg, SC_BAD_REQUEST, json);
            // Close session
            return true;
        }
        String startMsString = request.getParameter(START_MS_PARAM);
        String endMsString = request.getParameter(END_MS_PARAM);
        startMs = startMsString == null ? -1L : Long.parseLong(startMsString);
        endMs = endMsString == null ? System.currentTimeMillis() : Long.parseLong(endMsString);
    } catch (Exception e) {
        StringWriter sw = new StringWriter();
        e.printStackTrace(new PrintWriter(sw));
        setErrorResponse(response, sw.toString(), e.getMessage(), SC_BAD_REQUEST, json);
        // Close session
        return true;
    }
    ModelCompletenessRequirements requirements = new ModelCompletenessRequirements(1, 0.0, false);
    // Get cluster model asynchronously.
    ClusterModel clusterModel = getAndMaybeReturnProgress(request, response, () -> _asyncKafkaCruiseControl.clusterModel(startMs, endMs, requirements));
    if (clusterModel == null) {
        return false;
    }
    List<Partition> sortedPartitions = clusterModel.replicasSortedByUtilization(resource);
    OutputStream out = response.getOutputStream();
    String entriesString = request.getParameter(ENTRIES);
    Integer entries = entriesString == null ? Integer.MAX_VALUE : Integer.parseInt(entriesString);
    int numEntries = 0;
    if (!json) {
        int topicNameLength = clusterModel.topics().stream().mapToInt(String::length).max().orElse(20) + 5;
        setResponseCode(response, SC_OK);
        out.write(String.format("%" + topicNameLength + "s%10s%30s%20s%20s%20s%20s%n", "PARTITION", "LEADER", "FOLLOWERS", "CPU (%)", "DISK (MB)", "NW_IN (KB/s)", "NW_OUT (KB/s)").getBytes(StandardCharsets.UTF_8));
        for (Partition p : sortedPartitions) {
            if (++numEntries > entries) {
                break;
            }
            List<Integer> followers = p.followers().stream().map((replica) -> replica.broker().id()).collect(Collectors.toList());
            out.write(String.format("%" + topicNameLength + "s%10s%30s%19.6f%19.3f%19.3f%19.3f%n", p.leader().topicPartition(), p.leader().broker().id(), followers, p.leader().load().expectedUtilizationFor(Resource.CPU), p.leader().load().expectedUtilizationFor(Resource.DISK), p.leader().load().expectedUtilizationFor(Resource.NW_IN), p.leader().load().expectedUtilizationFor(Resource.NW_OUT)).getBytes(StandardCharsets.UTF_8));
        }
    } else {
        Map<String, Object> partitionMap = new HashMap<>();
        List<Object> partitionList = new ArrayList<>();
        List<String> header = new ArrayList<>(Arrays.asList("topic", "partition", "leader", "followers", "CPU", "DISK", "NW_IN", "NW_OUT"));
        partitionMap.put("version", JSON_VERSION);
        partitionMap.put("header", header);
        for (Partition p : sortedPartitions) {
            if (++numEntries > entries) {
                break;
            }
            List<Integer> followers = p.followers().stream().map((replica) -> replica.broker().id()).collect(Collectors.toList());
            List<Object> record = new ArrayList<>();
            record.add(p.leader().topicPartition().topic());
            record.add(p.leader().topicPartition().partition());
            record.add(p.leader().broker().id());
            record.add(followers);
            record.add(p.leader().load().expectedUtilizationFor(Resource.CPU));
            record.add(p.leader().load().expectedUtilizationFor(Resource.DISK));
            record.add(p.leader().load().expectedUtilizationFor(Resource.NW_IN));
            record.add(p.leader().load().expectedUtilizationFor(Resource.NW_OUT));
            partitionList.add(record);
        }
        partitionMap.put("records", partitionList);
        Gson gson = new Gson();
        String g = gson.toJson(partitionMap);
        setJSONResponseCode(response, SC_OK);
        response.setContentLength(g.length());
        out.write(g.getBytes(StandardCharsets.UTF_8));
    }
    out.flush();
    return true;
}

Example 3 with SC_BAD_REQUEST

use of javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST in project gerrit by GerritCodeReview.

the class RestApiServlet method service.

@Override
protected final void service(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    final long startNanos = System.nanoTime();
    long auditStartTs = TimeUtil.nowMs();
    res.setHeader("Content-Disposition", "attachment");
    res.setHeader("X-Content-Type-Options", "nosniff");
    int statusCode = SC_OK;
    long responseBytes = -1;
    Optional<Exception> cause = Optional.empty();
    Response<?> response = null;
    QueryParams qp = null;
    Object inputRequestBody = null;
    RestResource rsrc = TopLevelResource.INSTANCE;
    ViewData viewData = null;
    try (TraceContext traceContext = enableTracing(req, res)) {
        String requestUri = requestUri(req);
        try (PerThreadCache ignored = PerThreadCache.create()) {
            List<IdString> path = splitPath(req);
            RequestInfo requestInfo = createRequestInfo(traceContext, requestUri, path);
            globals.requestListeners.runEach(l -> l.onRequest(requestInfo));
            // TraceIT#performanceLoggingForRestCall()).
            try (RequestStateContext requestStateContext = RequestStateContext.open().addRequestStateProvider(globals.deadlineCheckerFactory.create(requestInfo, req.getHeader(X_GERRIT_DEADLINE)));
                PerformanceLogContext performanceLogContext = new PerformanceLogContext(globals.config, globals.performanceLoggers)) {
                traceRequestData(req);
                if (isCorsPreflight(req)) {
                    doCorsPreflight(req, res);
                    return;
                }
                qp = ParameterParser.getQueryParams(req);
                checkCors(req, res, qp.hasXdOverride());
                if (qp.hasXdOverride()) {
                    req = applyXdOverrides(req, qp);
                }
                checkUserSession(req);
                RestCollection<RestResource, RestResource> rc = members.get();
                globals.permissionBackend.currentUser().checkAny(GlobalPermission.fromAnnotation(rc.getClass()));
                viewData = new ViewData(null, null);
                if (path.isEmpty()) {
                    globals.quotaChecker.enforce(req);
                    if (rc instanceof NeedsParams) {
                        ((NeedsParams) rc).setParams(qp.params());
                    }
                    if (isRead(req)) {
                        viewData = new ViewData(null, rc.list());
                    } else if (isPost(req)) {
                        RestView<RestResource> restCollectionView = rc.views().get(PluginName.GERRIT, "POST_ON_COLLECTION./");
                        if (restCollectionView != null) {
                            viewData = new ViewData(null, restCollectionView);
                        } else {
                            throw methodNotAllowed(req);
                        }
                    } else {
                        // DELETE on root collections is not supported
                        throw methodNotAllowed(req);
                    }
                } else {
                    IdString id = path.remove(0);
                    try {
                        rsrc = parseResourceWithRetry(req, traceContext, viewData.pluginName, rc, rsrc, id);
                        globals.quotaChecker.enforce(rsrc, req);
                        if (path.isEmpty()) {
                            checkPreconditions(req);
                        }
                    } catch (ResourceNotFoundException e) {
                        if (!path.isEmpty()) {
                            throw e;
                        }
                        globals.quotaChecker.enforce(req);
                        if (isPost(req) || isPut(req)) {
                            RestView<RestResource> createView = rc.views().get(PluginName.GERRIT, "CREATE./");
                            if (createView != null) {
                                viewData = new ViewData(null, createView);
                                path.add(id);
                            } else {
                                throw e;
                            }
                        } else if (isDelete(req)) {
                            RestView<RestResource> deleteView = rc.views().get(PluginName.GERRIT, "DELETE_MISSING./");
                            if (deleteView != null) {
                                viewData = new ViewData(null, deleteView);
                                path.add(id);
                            } else {
                                throw e;
                            }
                        } else {
                            throw e;
                        }
                    }
                    if (viewData.view == null) {
                        viewData = view(rc, req.getMethod(), path);
                    }
                }
                checkRequiresCapability(viewData);
                while (viewData.view instanceof RestCollection<?, ?>) {
                    @SuppressWarnings("unchecked") RestCollection<RestResource, RestResource> c = (RestCollection<RestResource, RestResource>) viewData.view;
                    if (path.isEmpty()) {
                        if (isRead(req)) {
                            viewData = new ViewData(null, c.list());
                        } else if (isPost(req)) {
                            // TODO: Here and on other collection methods: There is a bug that binds child views
                            // with pluginName="gerrit" instead of the real plugin name. This has never worked
                            // correctly and should be fixed where the binding gets created (DynamicMapProvider)
                            // and here.
                            RestView<RestResource> restCollectionView = c.views().get(PluginName.GERRIT, "POST_ON_COLLECTION./");
                            if (restCollectionView != null) {
                                viewData = new ViewData(null, restCollectionView);
                            } else {
                                throw methodNotAllowed(req);
                            }
                        } else if (isDelete(req)) {
                            RestView<RestResource> restCollectionView = c.views().get(PluginName.GERRIT, "DELETE_ON_COLLECTION./");
                            if (restCollectionView != null) {
                                viewData = new ViewData(null, restCollectionView);
                            } else {
                                throw methodNotAllowed(req);
                            }
                        } else {
                            throw methodNotAllowed(req);
                        }
                        break;
                    }
                    IdString id = path.remove(0);
                    try {
                        rsrc = parseResourceWithRetry(req, traceContext, viewData.pluginName, c, rsrc, id);
                        checkPreconditions(req);
                        viewData = new ViewData(null, null);
                    } catch (ResourceNotFoundException e) {
                        if (!path.isEmpty()) {
                            throw e;
                        }
                        if (isPost(req) || isPut(req)) {
                            RestView<RestResource> createView = c.views().get(PluginName.GERRIT, "CREATE./");
                            if (createView != null) {
                                viewData = new ViewData(viewData.pluginName, createView);
                                path.add(id);
                            } else {
                                throw e;
                            }
                        } else if (isDelete(req)) {
                            RestView<RestResource> deleteView = c.views().get(PluginName.GERRIT, "DELETE_MISSING./");
                            if (deleteView != null) {
                                viewData = new ViewData(viewData.pluginName, deleteView);
                                path.add(id);
                            } else {
                                throw e;
                            }
                        } else {
                            throw e;
                        }
                    }
                    if (viewData.view == null) {
                        viewData = view(c, req.getMethod(), path);
                    }
                    checkRequiresCapability(viewData);
                }
                if (notModified(req, traceContext, viewData, rsrc)) {
                    logger.atFinest().log("REST call succeeded: %d", SC_NOT_MODIFIED);
                    res.sendError(SC_NOT_MODIFIED);
                    return;
                }
                try (DynamicOptions pluginOptions = new DynamicOptions(globals.injector, globals.dynamicBeans)) {
                    if (!globals.paramParser.get().parse(viewData.view, pluginOptions, qp.params(), req, res)) {
                        return;
                    }
                    if (viewData.view instanceof RestReadView<?> && isRead(req)) {
                        response = invokeRestReadViewWithRetry(req, traceContext, viewData, (RestReadView<RestResource>) viewData.view, rsrc);
                    } else if (viewData.view instanceof RestModifyView<?, ?>) {
                        @SuppressWarnings("unchecked") RestModifyView<RestResource, Object> m = (RestModifyView<RestResource, Object>) viewData.view;
                        Type type = inputType(m);
                        inputRequestBody = parseRequest(req, type);
                        response = invokeRestModifyViewWithRetry(req, traceContext, viewData, m, rsrc, inputRequestBody);
                        if (inputRequestBody instanceof RawInput) {
                            try (InputStream is = req.getInputStream()) {
                                ServletUtils.consumeRequestBody(is);
                            }
                        }
                    } else if (viewData.view instanceof RestCollectionCreateView<?, ?, ?>) {
                        @SuppressWarnings("unchecked") RestCollectionCreateView<RestResource, RestResource, Object> m = (RestCollectionCreateView<RestResource, RestResource, Object>) viewData.view;
                        Type type = inputType(m);
                        inputRequestBody = parseRequest(req, type);
                        response = invokeRestCollectionCreateViewWithRetry(req, traceContext, viewData, m, rsrc, path.get(0), inputRequestBody);
                        if (inputRequestBody instanceof RawInput) {
                            try (InputStream is = req.getInputStream()) {
                                ServletUtils.consumeRequestBody(is);
                            }
                        }
                    } else if (viewData.view instanceof RestCollectionDeleteMissingView<?, ?, ?>) {
                        @SuppressWarnings("unchecked") RestCollectionDeleteMissingView<RestResource, RestResource, Object> m = (RestCollectionDeleteMissingView<RestResource, RestResource, Object>) viewData.view;
                        Type type = inputType(m);
                        inputRequestBody = parseRequest(req, type);
                        response = invokeRestCollectionDeleteMissingViewWithRetry(req, traceContext, viewData, m, rsrc, path.get(0), inputRequestBody);
                        if (inputRequestBody instanceof RawInput) {
                            try (InputStream is = req.getInputStream()) {
                                ServletUtils.consumeRequestBody(is);
                            }
                        }
                    } else if (viewData.view instanceof RestCollectionModifyView<?, ?, ?>) {
                        @SuppressWarnings("unchecked") RestCollectionModifyView<RestResource, RestResource, Object> m = (RestCollectionModifyView<RestResource, RestResource, Object>) viewData.view;
                        Type type = inputType(m);
                        inputRequestBody = parseRequest(req, type);
                        response = invokeRestCollectionModifyViewWithRetry(req, traceContext, viewData, m, rsrc, inputRequestBody);
                        if (inputRequestBody instanceof RawInput) {
                            try (InputStream is = req.getInputStream()) {
                                ServletUtils.consumeRequestBody(is);
                            }
                        }
                    } else {
                        throw new ResourceNotFoundException();
                    }
                    String isUpdatedRefEnabled = req.getHeader(X_GERRIT_UPDATED_REF_ENABLED);
                    if (!Strings.isNullOrEmpty(isUpdatedRefEnabled) && Boolean.valueOf(isUpdatedRefEnabled)) {
                        setXGerritUpdatedRefResponseHeaders(req, res);
                    }
                    if (response instanceof Response.Redirect) {
                        CacheHeaders.setNotCacheable(res);
                        String location = ((Response.Redirect) response).location();
                        res.sendRedirect(location);
                        logger.atFinest().log("REST call redirected to: %s", location);
                        return;
                    } else if (response instanceof Response.Accepted) {
                        CacheHeaders.setNotCacheable(res);
                        res.setStatus(response.statusCode());
                        res.setHeader(HttpHeaders.LOCATION, ((Response.Accepted) response).location());
                        logger.atFinest().log("REST call succeeded: %d", response.statusCode());
                        return;
                    }
                    statusCode = response.statusCode();
                    configureCaching(req, res, traceContext, rsrc, viewData, response.caching());
                    res.setStatus(statusCode);
                    logger.atFinest().log("REST call succeeded: %d", statusCode);
                }
                if (response != Response.none()) {
                    Object value = Response.unwrap(response);
                    if (value instanceof BinaryResult) {
                        responseBytes = replyBinaryResult(req, res, (BinaryResult) value);
                    } else {
                        responseBytes = replyJson(req, res, false, qp.config(), value);
                    }
                }
            }
        } catch (MalformedJsonException | JsonParseException e) {
            cause = Optional.of(e);
            logger.atFine().withCause(e).log("REST call failed on JSON parsing");
            responseBytes = replyError(req, res, statusCode = SC_BAD_REQUEST, "Invalid " + JSON_TYPE + " in request", e);
        } catch (BadRequestException e) {
            cause = Optional.of(e);
            responseBytes = replyError(req, res, statusCode = SC_BAD_REQUEST, messageOr(e, "Bad Request"), e.caching(), e);
        } catch (AuthException e) {
            cause = Optional.of(e);
            responseBytes = replyError(req, res, statusCode = SC_FORBIDDEN, messageOr(e, "Forbidden"), e.caching(), e);
        } catch (AmbiguousViewException e) {
            cause = Optional.of(e);
            responseBytes = replyError(req, res, statusCode = SC_NOT_FOUND, messageOr(e, "Ambiguous"), e);
        } catch (ResourceNotFoundException e) {
            cause = Optional.of(e);
            responseBytes = replyError(req, res, statusCode = SC_NOT_FOUND, messageOr(e, "Not Found"), e.caching(), e);
        } catch (MethodNotAllowedException e) {
            cause = Optional.of(e);
            responseBytes = replyError(req, res, statusCode = SC_METHOD_NOT_ALLOWED, messageOr(e, "Method Not Allowed"), e.caching(), e);
        } catch (ResourceConflictException e) {
            cause = Optional.of(e);
            responseBytes = replyError(req, res, statusCode = SC_CONFLICT, messageOr(e, "Conflict"), e.caching(), e);
        } catch (PreconditionFailedException e) {
            cause = Optional.of(e);
            responseBytes = replyError(req, res, statusCode = SC_PRECONDITION_FAILED, messageOr(e, "Precondition Failed"), e.caching(), e);
        } catch (UnprocessableEntityException e) {
            cause = Optional.of(e);
            responseBytes = replyError(req, res, statusCode = SC_UNPROCESSABLE_ENTITY, messageOr(e, "Unprocessable Entity"), e.caching(), e);
        } catch (NotImplementedException e) {
            cause = Optional.of(e);
            logger.atSevere().withCause(e).log("Error in %s %s", req.getMethod(), uriForLogging(req));
            responseBytes = replyError(req, res, statusCode = SC_NOT_IMPLEMENTED, messageOr(e, "Not Implemented"), e);
        } catch (QuotaException e) {
            cause = Optional.of(e);
            responseBytes = replyError(req, res, statusCode = SC_TOO_MANY_REQUESTS, messageOr(e, "Quota limit reached"), e.caching(), e);
        } catch (InvalidDeadlineException e) {
            cause = Optional.of(e);
            responseBytes = replyError(req, res, statusCode = SC_BAD_REQUEST, messageOr(e, "Bad Request"), e);
        } catch (Exception e) {
            cause = Optional.of(e);
            Optional<RequestCancelledException> requestCancelledException = RequestCancelledException.getFromCausalChain(e);
            if (requestCancelledException.isPresent()) {
                RequestStateProvider.Reason cancellationReason = requestCancelledException.get().getCancellationReason();
                globals.cancellationMetrics.countCancelledRequest(RequestInfo.RequestType.REST, requestUri, cancellationReason);
                statusCode = getCancellationStatusCode(cancellationReason);
                responseBytes = replyError(req, res, statusCode, getCancellationMessage(requestCancelledException.get()), e);
            } else {
                statusCode = SC_INTERNAL_SERVER_ERROR;
                Optional<ExceptionHook.Status> status = getStatus(e);
                statusCode = status.map(ExceptionHook.Status::statusCode).orElse(SC_INTERNAL_SERVER_ERROR);
                if (res.isCommitted()) {
                    responseBytes = 0;
                    if (statusCode == SC_INTERNAL_SERVER_ERROR) {
                        logger.atSevere().withCause(e).log("Error in %s %s, response already committed", req.getMethod(), uriForLogging(req));
                    } else {
                        logger.atWarning().log("Response for %s %s already committed, wanted to set status %d", req.getMethod(), uriForLogging(req), statusCode);
                    }
                } else {
                    res.reset();
                    TraceContext.getTraceId().ifPresent(traceId -> res.addHeader(X_GERRIT_TRACE, traceId));
                    if (status.isPresent()) {
                        responseBytes = reply(req, res, e, status.get(), getUserMessages(e));
                    } else {
                        responseBytes = replyInternalServerError(req, res, e, getUserMessages(e));
                    }
                }
            }
        } finally {
            String metric = getViewName(viewData);
            String formattedCause = cause.map(globals.retryHelper::formatCause).orElse("_none");
            globals.metrics.count.increment(metric);
            if (statusCode >= SC_BAD_REQUEST) {
                globals.metrics.errorCount.increment(metric, statusCode, formattedCause);
            }
            if (responseBytes != -1) {
                globals.metrics.responseBytes.record(metric, responseBytes);
            }
            globals.metrics.serverLatency.record(metric, System.nanoTime() - startNanos, TimeUnit.NANOSECONDS);
            globals.auditService.dispatch(new ExtendedHttpAuditEvent(globals.webSession.get().getSessionId(), globals.currentUser.get(), req, auditStartTs, qp != null ? qp.params() : ImmutableListMultimap.of(), inputRequestBody, statusCode, response, rsrc, viewData == null ? null : viewData.view));
        }
    }
}

Example 4 with SC_BAD_REQUEST

use of javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST in project gerrit by GerritCodeReview.

the class PostReview method apply.

public Response<ReviewResult> apply(RevisionResource revision, ReviewInput input, Instant ts) throws RestApiException, UpdateException, IOException, PermissionBackendException, ConfigInvalidException, PatchListNotAvailableException {
    // Respect timestamp, but truncate at change created-on time.
    ts = Ordering.natural().max(ts, revision.getChange().getCreatedOn());
    if (revision.getEdit().isPresent()) {
        throw new ResourceConflictException("cannot post review on edit");
    }
    ProjectState projectState = projectCache.get(revision.getProject()).orElseThrow(illegalState(revision.getProject()));
    LabelTypes labelTypes = projectState.getLabelTypes(revision.getNotes());
    logger.atFine().log("strict label checking is %s", (strictLabels ? "enabled" : "disabled"));
    metrics.draftHandling.increment(input.drafts == null ? "N/A" : input.drafts.name());
    input.drafts = firstNonNull(input.drafts, DraftHandling.KEEP);
    logger.atFine().log("draft handling = %s", input.drafts);
    if (input.onBehalfOf != null) {
        revision = onBehalfOf(revision, labelTypes, input);
    }
    if (input.labels != null) {
        checkLabels(revision, labelTypes, input.labels);
    }
    if (input.comments != null) {
        input.comments = cleanUpComments(input.comments);
        checkComments(revision, input.comments);
    }
    if (input.draftIdsToPublish != null) {
        checkDraftIds(revision, input.draftIdsToPublish, input.drafts);
    }
    if (input.robotComments != null) {
        input.robotComments = cleanUpComments(input.robotComments);
        checkRobotComments(revision, input.robotComments);
    }
    if (input.notify == null) {
        input.notify = defaultNotify(revision.getChange(), input);
    }
    logger.atFine().log("notify handling = %s", input.notify);
    Map<String, ReviewerResult> reviewerJsonResults = null;
    List<ReviewerModification> reviewerResults = Lists.newArrayList();
    boolean hasError = false;
    boolean confirm = false;
    if (input.reviewers != null) {
        reviewerJsonResults = Maps.newHashMap();
        for (ReviewerInput reviewerInput : input.reviewers) {
            ReviewerModification result = reviewerModifier.prepare(revision.getNotes(), revision.getUser(), reviewerInput, true);
            reviewerJsonResults.put(reviewerInput.reviewer, result.result);
            if (result.result.error != null) {
                logger.atFine().log("Adding %s as reviewer failed: %s", reviewerInput.reviewer, result.result.error);
                hasError = true;
                continue;
            }
            if (result.result.confirm != null) {
                logger.atFine().log("Adding %s as reviewer requires confirmation", reviewerInput.reviewer);
                confirm = true;
                continue;
            }
            logger.atFine().log("Adding %s as reviewer was prepared", reviewerInput.reviewer);
            reviewerResults.add(result);
        }
    }
    ReviewResult output = new ReviewResult();
    output.reviewers = reviewerJsonResults;
    if (hasError || confirm) {
        output.error = ERROR_ADDING_REVIEWER;
        return Response.withStatusCode(SC_BAD_REQUEST, output);
    }
    output.labels = input.labels;
    try (BatchUpdate bu = updateFactory.create(revision.getChange().getProject(), revision.getUser(), ts)) {
        Account account = revision.getUser().asIdentifiedUser().getAccount();
        boolean ccOrReviewer = false;
        if (input.labels != null && !input.labels.isEmpty()) {
            ccOrReviewer = input.labels.values().stream().anyMatch(v -> v != 0);
            if (ccOrReviewer) {
                logger.atFine().log("calling user is cc/reviewer on the change due to voting on a label");
            }
        }
        if (!ccOrReviewer) {
            // Check if user was already CCed or reviewing prior to this review.
            ReviewerSet currentReviewers = approvalsUtil.getReviewers(revision.getChangeResource().getNotes());
            ccOrReviewer = currentReviewers.all().contains(account.id());
            if (ccOrReviewer) {
                logger.atFine().log("calling user is already cc/reviewer on the change");
            }
        }
        // Apply reviewer changes first. Revision emails should be sent to the
        // updated set of reviewers. Also keep track of whether the user added
        // themselves as a reviewer or to the CC list.
        logger.atFine().log("adding reviewer additions");
        for (ReviewerModification reviewerResult : reviewerResults) {
            // Send a single batch email below.
            reviewerResult.op.suppressEmail();
            // Send events below, if possible as batch.
            reviewerResult.op.suppressEvent();
            bu.addOp(revision.getChange().getId(), reviewerResult.op);
            if (!ccOrReviewer && reviewerResult.reviewers.contains(account)) {
                logger.atFine().log("calling user is explicitly added as reviewer or CC");
                ccOrReviewer = true;
            }
        }
        if (!ccOrReviewer) {
            // User posting this review isn't currently in the reviewer or CC list,
            // isn't being explicitly added, and isn't voting on any label.
            // Automatically CC them on this change so they receive replies.
            logger.atFine().log("CCing calling user");
            ReviewerModification selfAddition = reviewerModifier.ccCurrentUser(revision.getUser(), revision);
            selfAddition.op.suppressEmail();
            selfAddition.op.suppressEvent();
            bu.addOp(revision.getChange().getId(), selfAddition.op);
        }
        // Add WorkInProgressOp if requested.
        if ((input.ready || input.workInProgress) && didWorkInProgressChange(revision.getChange().isWorkInProgress(), input)) {
            if (input.ready && input.workInProgress) {
                output.error = ERROR_WIP_READY_MUTUALLY_EXCLUSIVE;
                return Response.withStatusCode(SC_BAD_REQUEST, output);
            }
            revision.getChangeResource().permissions().check(ChangePermission.TOGGLE_WORK_IN_PROGRESS_STATE);
            if (input.ready) {
                output.ready = true;
            }
            logger.atFine().log("setting work-in-progress to %s", input.workInProgress);
            WorkInProgressOp wipOp = workInProgressOpFactory.create(input.workInProgress, new WorkInProgressOp.Input());
            wipOp.suppressEmail();
            bu.addOp(revision.getChange().getId(), wipOp);
        }
        // Add the review op.
        logger.atFine().log("posting review");
        bu.addOp(revision.getChange().getId(), new Op(projectState, revision.getPatchSet().id(), input));
        // Notify based on ReviewInput, ignoring the notify settings from any ReviewerInputs.
        NotifyResolver.Result notify = notifyResolver.resolve(input.notify, input.notifyDetails);
        bu.setNotify(notify);
        // Adjust the attention set based on the input
        replyAttentionSetUpdates.updateAttentionSet(bu, revision.getNotes(), input, revision.getUser());
        bu.execute();
        // Re-read change to take into account results of the update.
        ChangeData cd = changeDataFactory.create(revision.getProject(), revision.getChange().getId());
        for (ReviewerModification reviewerResult : reviewerResults) {
            reviewerResult.gatherResults(cd);
        }
        // Sending emails and events from ReviewersOps was suppressed so we can send a single batch
        // email/event here.
        batchEmailReviewers(revision.getUser(), revision.getChange(), reviewerResults, notify);
        batchReviewerEvents(revision.getUser(), cd, revision.getPatchSet(), reviewerResults, ts);
    }
    return Response.ok(output);
}