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com.google.gerrit.server.restapi.change.PostReview Maven / Gradle / Ivy
// Copyright (C) 2012 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.server.restapi.change;
import static com.google.common.base.MoreObjects.firstNonNull;
import static com.google.common.base.Preconditions.checkState;
import static com.google.common.collect.ImmutableList.toImmutableList;
import static com.google.gerrit.entities.Patch.PATCHSET_LEVEL;
import static com.google.gerrit.server.notedb.ReviewerStateInternal.REVIEWER;
import static com.google.gerrit.server.permissions.LabelPermission.ForUser.ON_BEHALF_OF;
import static com.google.gerrit.server.project.ProjectCache.illegalState;
import static java.nio.charset.StandardCharsets.UTF_8;
import static java.util.Objects.requireNonNull;
import static java.util.stream.Collectors.groupingBy;
import static java.util.stream.Collectors.joining;
import static java.util.stream.Collectors.toList;
import static java.util.stream.Collectors.toSet;
import static javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST;
import com.google.auto.value.AutoValue;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Ordering;
import com.google.common.collect.Streams;
import com.google.common.flogger.FluentLogger;
import com.google.common.hash.HashCode;
import com.google.common.hash.Hashing;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.entities.Account;
import com.google.gerrit.entities.Address;
import com.google.gerrit.entities.Change;
import com.google.gerrit.entities.ChangeMessage;
import com.google.gerrit.entities.Comment;
import com.google.gerrit.entities.FixReplacement;
import com.google.gerrit.entities.FixSuggestion;
import com.google.gerrit.entities.HumanComment;
import com.google.gerrit.entities.LabelType;
import com.google.gerrit.entities.LabelTypes;
import com.google.gerrit.entities.Patch;
import com.google.gerrit.entities.PatchSet;
import com.google.gerrit.entities.PatchSetApproval;
import com.google.gerrit.entities.RobotComment;
import com.google.gerrit.exceptions.StorageException;
import com.google.gerrit.extensions.api.changes.AddReviewerInput;
import com.google.gerrit.extensions.api.changes.AddReviewerResult;
import com.google.gerrit.extensions.api.changes.NotifyHandling;
import com.google.gerrit.extensions.api.changes.ReviewInput;
import com.google.gerrit.extensions.api.changes.ReviewInput.CommentInput;
import com.google.gerrit.extensions.api.changes.ReviewInput.DraftHandling;
import com.google.gerrit.extensions.api.changes.ReviewInput.RobotCommentInput;
import com.google.gerrit.extensions.api.changes.ReviewResult;
import com.google.gerrit.extensions.client.Comment.Range;
import com.google.gerrit.extensions.client.DiffPreferencesInfo.Whitespace;
import com.google.gerrit.extensions.client.ReviewerState;
import com.google.gerrit.extensions.client.Side;
import com.google.gerrit.extensions.common.FixReplacementInfo;
import com.google.gerrit.extensions.common.FixSuggestionInfo;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.ResourceConflictException;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestApiException;
import com.google.gerrit.extensions.restapi.RestModifyView;
import com.google.gerrit.extensions.restapi.UnprocessableEntityException;
import com.google.gerrit.extensions.restapi.Url;
import com.google.gerrit.extensions.validators.CommentForValidation;
import com.google.gerrit.extensions.validators.CommentValidationContext;
import com.google.gerrit.extensions.validators.CommentValidationFailure;
import com.google.gerrit.extensions.validators.CommentValidator;
import com.google.gerrit.server.ApprovalsUtil;
import com.google.gerrit.server.ChangeMessagesUtil;
import com.google.gerrit.server.ChangeUtil;
import com.google.gerrit.server.CommentsUtil;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.PatchSetUtil;
import com.google.gerrit.server.PublishCommentUtil;
import com.google.gerrit.server.ReviewerSet;
import com.google.gerrit.server.account.AccountResolver;
import com.google.gerrit.server.change.AddReviewersEmail;
import com.google.gerrit.server.change.AddReviewersOp.Result;
import com.google.gerrit.server.change.ChangeResource;
import com.google.gerrit.server.change.EmailReviewComments;
import com.google.gerrit.server.change.NotifyResolver;
import com.google.gerrit.server.change.ReviewerAdder;
import com.google.gerrit.server.change.ReviewerAdder.ReviewerAddition;
import com.google.gerrit.server.change.RevisionResource;
import com.google.gerrit.server.change.WorkInProgressOp;
import com.google.gerrit.server.config.GerritServerConfig;
import com.google.gerrit.server.extensions.events.CommentAdded;
import com.google.gerrit.server.logging.Metadata;
import com.google.gerrit.server.logging.TraceContext;
import com.google.gerrit.server.notedb.ChangeNotes;
import com.google.gerrit.server.notedb.ChangeUpdate;
import com.google.gerrit.server.patch.DiffSummary;
import com.google.gerrit.server.patch.DiffSummaryKey;
import com.google.gerrit.server.patch.PatchListCache;
import com.google.gerrit.server.patch.PatchListKey;
import com.google.gerrit.server.patch.PatchListNotAvailableException;
import com.google.gerrit.server.permissions.ChangePermission;
import com.google.gerrit.server.permissions.LabelPermission;
import com.google.gerrit.server.permissions.PermissionBackend;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.gerrit.server.plugincontext.PluginSetContext;
import com.google.gerrit.server.project.ProjectCache;
import com.google.gerrit.server.project.ProjectState;
import com.google.gerrit.server.query.change.ChangeData;
import com.google.gerrit.server.update.BatchUpdate;
import com.google.gerrit.server.update.BatchUpdateOp;
import com.google.gerrit.server.update.ChangeContext;
import com.google.gerrit.server.update.CommentsRejectedException;
import com.google.gerrit.server.update.Context;
import com.google.gerrit.server.update.UpdateException;
import com.google.gerrit.server.util.LabelVote;
import com.google.gerrit.server.util.time.TimeUtil;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.io.IOException;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.lib.Config;
import org.eclipse.jgit.lib.ObjectId;
@Singleton
public class PostReview implements RestModifyView {
private static final FluentLogger logger = FluentLogger.forEnclosingClass();
private static final String ERROR_ADDING_REVIEWER = "error adding reviewer";
public static final String ERROR_WIP_READY_MUTUALLY_EXCLUSIVE =
"work_in_progress and ready are mutually exclusive";
public static final String START_REVIEW_MESSAGE = "This change is ready for review.";
private final BatchUpdate.Factory updateFactory;
private final ChangeResource.Factory changeResourceFactory;
private final ChangeData.Factory changeDataFactory;
private final ApprovalsUtil approvalsUtil;
private final ChangeMessagesUtil cmUtil;
private final CommentsUtil commentsUtil;
private final PublishCommentUtil publishCommentUtil;
private final PatchSetUtil psUtil;
private final PatchListCache patchListCache;
private final AccountResolver accountResolver;
private final EmailReviewComments.Factory email;
private final CommentAdded commentAdded;
private final ReviewerAdder reviewerAdder;
private final AddReviewersEmail addReviewersEmail;
private final NotifyResolver notifyResolver;
private final WorkInProgressOp.Factory workInProgressOpFactory;
private final ProjectCache projectCache;
private final PermissionBackend permissionBackend;
private final PluginSetContext commentValidators;
private final ReplyAttentionSetUpdates replyAttentionSetUpdates;
private final boolean strictLabels;
private final boolean publishPatchSetLevelComment;
@Inject
PostReview(
BatchUpdate.Factory updateFactory,
ChangeResource.Factory changeResourceFactory,
ChangeData.Factory changeDataFactory,
ApprovalsUtil approvalsUtil,
ChangeMessagesUtil cmUtil,
CommentsUtil commentsUtil,
PublishCommentUtil publishCommentUtil,
PatchSetUtil psUtil,
PatchListCache patchListCache,
AccountResolver accountResolver,
EmailReviewComments.Factory email,
CommentAdded commentAdded,
ReviewerAdder reviewerAdder,
AddReviewersEmail addReviewersEmail,
NotifyResolver notifyResolver,
@GerritServerConfig Config gerritConfig,
WorkInProgressOp.Factory workInProgressOpFactory,
ProjectCache projectCache,
PermissionBackend permissionBackend,
PluginSetContext commentValidators,
ReplyAttentionSetUpdates replyAttentionSetUpdates) {
this.updateFactory = updateFactory;
this.changeResourceFactory = changeResourceFactory;
this.changeDataFactory = changeDataFactory;
this.commentsUtil = commentsUtil;
this.publishCommentUtil = publishCommentUtil;
this.psUtil = psUtil;
this.patchListCache = patchListCache;
this.approvalsUtil = approvalsUtil;
this.cmUtil = cmUtil;
this.accountResolver = accountResolver;
this.email = email;
this.commentAdded = commentAdded;
this.reviewerAdder = reviewerAdder;
this.addReviewersEmail = addReviewersEmail;
this.notifyResolver = notifyResolver;
this.workInProgressOpFactory = workInProgressOpFactory;
this.projectCache = projectCache;
this.permissionBackend = permissionBackend;
this.commentValidators = commentValidators;
this.replyAttentionSetUpdates = replyAttentionSetUpdates;
this.strictLabels = gerritConfig.getBoolean("change", "strictLabels", false);
this.publishPatchSetLevelComment =
gerritConfig.getBoolean("event", "comment-added", "publishPatchSetLevelComment", true);
}
@Override
public Response apply(RevisionResource revision, ReviewInput input)
throws RestApiException, UpdateException, IOException, PermissionBackendException,
ConfigInvalidException, PatchListNotAvailableException {
return apply(revision, input, TimeUtil.nowTs());
}
public Response apply(RevisionResource revision, ReviewInput input, Timestamp 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"));
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.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 reviewerJsonResults = null;
List reviewerResults = Lists.newArrayList();
boolean hasError = false;
boolean confirm = false;
if (input.reviewers != null) {
reviewerJsonResults = Maps.newHashMap();
for (AddReviewerInput reviewerInput : input.reviewers) {
ReviewerAddition result =
reviewerAdder.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.Id id = revision.getUser().getAccountId();
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(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 (ReviewerAddition reviewerResult : reviewerResults) {
reviewerResult.op.suppressEmail(); // Send a single batch email below.
bu.addOp(revision.getChange().getId(), reviewerResult.op);
if (!ccOrReviewer && reviewerResult.reviewers.contains(id)) {
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");
ReviewerAddition selfAddition = reviewerAdder.ccCurrentUser(revision.getUser(), revision);
selfAddition.op.suppressEmail();
bu.addOp(revision.getChange().getId(), selfAddition.op);
}
// Add WorkInProgressOp if requested.
if (input.ready || input.workInProgress) {
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 AddReviewerInputs.
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 (ReviewerAddition reviewerResult : reviewerResults) {
reviewerResult.gatherResults(cd);
}
// Sending from AddReviewersOp was suppressed so we can send a single batch email here.
batchEmailReviewers(revision.getUser(), revision.getChange(), reviewerResults, notify);
}
return Response.ok(output);
}
private NotifyHandling defaultNotify(Change c, ReviewInput in) {
boolean workInProgress = c.isWorkInProgress();
if (in.workInProgress) {
workInProgress = true;
}
if (in.ready) {
workInProgress = false;
}
if (ChangeMessagesUtil.isAutogenerated(in.tag)) {
// Autogenerated comments default to lower notify levels.
return workInProgress ? NotifyHandling.OWNER : NotifyHandling.OWNER_REVIEWERS;
}
if (workInProgress && !c.hasReviewStarted()) {
// If review hasn't started we want to eliminate notifications, no matter who the author is.
return NotifyHandling.NONE;
}
// Otherwise, it's either a non-WIP change, or a WIP change where review has started. Notify
// everyone.
return NotifyHandling.ALL;
}
private void batchEmailReviewers(
CurrentUser user,
Change change,
List reviewerAdditions,
NotifyResolver.Result notify) {
try (TraceContext.TraceTimer ignored = newTimer("batchEmailReviewers")) {
List to = new ArrayList<>();
List cc = new ArrayList<>();
List toByEmail = new ArrayList<>();
List ccByEmail = new ArrayList<>();
for (ReviewerAddition addition : reviewerAdditions) {
Result reviewAdditionResult = addition.op.getResult();
if (addition.state() == ReviewerState.REVIEWER
&& (!reviewAdditionResult.addedReviewers().isEmpty()
|| !reviewAdditionResult.addedReviewersByEmail().isEmpty())) {
to.addAll(addition.reviewers);
toByEmail.addAll(addition.reviewersByEmail);
} else if (addition.state() == ReviewerState.CC
&& (!reviewAdditionResult.addedCCs().isEmpty()
|| !reviewAdditionResult.addedCCsByEmail().isEmpty())) {
cc.addAll(addition.reviewers);
ccByEmail.addAll(addition.reviewersByEmail);
}
}
addReviewersEmail.emailReviewersAsync(
user.asIdentifiedUser(), change, to, cc, toByEmail, ccByEmail, notify);
}
}
private RevisionResource onBehalfOf(RevisionResource rev, LabelTypes labelTypes, ReviewInput in)
throws BadRequestException, AuthException, UnprocessableEntityException,
PermissionBackendException, IOException, ConfigInvalidException {
logger.atFine().log("request is executed on behalf of %s", in.onBehalfOf);
if (in.labels == null || in.labels.isEmpty()) {
throw new AuthException(
String.format("label required to post review on behalf of \"%s\"", in.onBehalfOf));
}
if (in.drafts != DraftHandling.KEEP) {
throw new AuthException("not allowed to modify other user's drafts");
}
logger.atFine().log("label input: %s", in.labels);
CurrentUser caller = rev.getUser();
PermissionBackend.ForChange perm = rev.permissions();
Iterator> itr = in.labels.entrySet().iterator();
while (itr.hasNext()) {
Map.Entry ent = itr.next();
LabelType type = labelTypes.byLabel(ent.getKey());
if (type == null) {
logger.atFine().log("label %s not found", ent.getKey());
if (strictLabels) {
throw new BadRequestException(
String.format("label \"%s\" is not a configured label", ent.getKey()));
}
logger.atFine().log("ignoring input for unknown label %s", ent.getKey());
itr.remove();
continue;
}
if (caller.isInternalUser()) {
logger.atFine().log(
"skipping on behalf of permission check for label %s"
+ " because caller is an internal user",
type.getName());
} else {
try {
perm.check(new LabelPermission.WithValue(ON_BEHALF_OF, type, ent.getValue()));
} catch (AuthException e) {
throw new AuthException(
String.format(
"not permitted to modify label \"%s\" on behalf of \"%s\"",
type.getName(), in.onBehalfOf),
e);
}
}
}
if (in.labels.isEmpty()) {
logger.atFine().log("labels are empty after unknown labels have been removed");
throw new AuthException(
String.format("label required to post review on behalf of \"%s\"", in.onBehalfOf));
}
IdentifiedUser reviewer = accountResolver.resolve(in.onBehalfOf).asUniqueUserOnBehalfOf(caller);
logger.atFine().log("on behalf of user was resolved to %s", reviewer.getLoggableName());
try {
permissionBackend.user(reviewer).change(rev.getNotes()).check(ChangePermission.READ);
} catch (AuthException e) {
throw new UnprocessableEntityException(
String.format("on_behalf_of account %s cannot see change", reviewer.getAccountId()), e);
}
return new RevisionResource(
changeResourceFactory.create(rev.getNotes(), reviewer), rev.getPatchSet());
}
private void checkLabels(RevisionResource rsrc, LabelTypes labelTypes, Map labels)
throws BadRequestException, AuthException, PermissionBackendException {
logger.atFine().log("checking label input: %s", labels);
PermissionBackend.ForChange perm = rsrc.permissions();
Iterator> itr = labels.entrySet().iterator();
while (itr.hasNext()) {
Map.Entry ent = itr.next();
LabelType lt = labelTypes.byLabel(ent.getKey());
if (lt == null) {
logger.atFine().log("label %s not found", ent.getKey());
if (strictLabels) {
throw new BadRequestException(
String.format("label \"%s\" is not a configured label", ent.getKey()));
}
logger.atFine().log("ignoring input for unknown label %s", ent.getKey());
itr.remove();
continue;
}
if (ent.getValue() == null || ent.getValue() == 0) {
// Always permit 0, even if it is not within range.
// Later null/0 will be deleted and revoke the label.
continue;
}
if (lt.getValue(ent.getValue()) == null) {
logger.atFine().log("label value %s not found", ent.getValue());
if (strictLabels) {
throw new BadRequestException(
String.format("label \"%s\": %d is not a valid value", ent.getKey(), ent.getValue()));
}
logger.atFine().log(
"ignoring input for label %s because label value is unknown", ent.getKey());
itr.remove();
continue;
}
short val = ent.getValue();
try {
perm.check(new LabelPermission.WithValue(lt, val));
} catch (AuthException e) {
throw new AuthException(
String.format("Applying label \"%s\": %d is restricted", lt.getName(), val), e);
}
}
}
private static
Map> cleanUpComments(Map> commentsPerPath) {
Map> cleanedUpCommentMap = new HashMap<>();
for (Map.Entry> e : commentsPerPath.entrySet()) {
String path = e.getKey();
List comments = e.getValue();
if (comments == null) {
continue;
}
List cleanedUpComments = cleanUpComments(comments);
if (!cleanedUpComments.isEmpty()) {
cleanedUpCommentMap.put(path, cleanedUpComments);
}
}
return cleanedUpCommentMap;
}
private static List cleanUpComments(
List comments) {
return comments.stream()
.filter(Objects::nonNull)
.filter(comment -> !Strings.nullToEmpty(comment.message).trim().isEmpty())
.collect(toList());
}
private TraceContext.TraceTimer newTimer(String method) {
return TraceContext.newTimer(getClass().getSimpleName() + "#" + method, Metadata.empty());
}
private void checkComments(
RevisionResource revision, Map> commentsPerPath)
throws BadRequestException, PatchListNotAvailableException {
logger.atFine().log("checking comments");
Set revisionFilePaths = getAffectedFilePaths(revision);
for (Map.Entry> entry : commentsPerPath.entrySet()) {
String path = entry.getKey();
PatchSet.Id patchSetId = revision.getPatchSet().id();
ensurePathRefersToAvailableOrMagicFile(path, revisionFilePaths, patchSetId);
List comments = entry.getValue();
for (T comment : comments) {
ensureLineIsNonNegative(comment.line, path);
ensureCommentNotOnMagicFilesOfAutoMerge(path, comment);
ensureRangeIsValid(path, comment.range);
ensureValidPatchsetLevelComment(path, comment);
ensureValidInReplyTo(revision.getNotes(), comment.inReplyTo);
}
}
}
private Set getAffectedFilePaths(RevisionResource revision)
throws PatchListNotAvailableException {
ObjectId newId = revision.getPatchSet().commitId();
DiffSummaryKey key =
DiffSummaryKey.fromPatchListKey(
PatchListKey.againstDefaultBase(newId, Whitespace.IGNORE_NONE));
DiffSummary ds = patchListCache.getDiffSummary(key, revision.getProject());
return new HashSet<>(ds.getPaths());
}
private static void ensurePathRefersToAvailableOrMagicFile(
String path, Set availableFilePaths, PatchSet.Id patchSetId)
throws BadRequestException {
if (!availableFilePaths.contains(path) && !Patch.isMagic(path)) {
throw new BadRequestException(
String.format("file %s not found in revision %s", path, patchSetId));
}
}
private static void ensureLineIsNonNegative(Integer line, String path)
throws BadRequestException {
if (line != null && line < 0) {
throw new BadRequestException(
String.format("negative line number %d not allowed on %s", line, path));
}
}
private static
void ensureCommentNotOnMagicFilesOfAutoMerge(String path, T comment)
throws BadRequestException {
if (Patch.isMagic(path) && comment.side == Side.PARENT && comment.parent == null) {
throw new BadRequestException(String.format("cannot comment on %s on auto-merge", path));
}
}
private static
void ensureValidPatchsetLevelComment(String path, T comment) throws BadRequestException {
if (path.equals(PATCHSET_LEVEL)
&& (comment.side != null || comment.range != null || comment.line != null)) {
throw new BadRequestException("Patchset-level comments can't have side, range, or line");
}
}
private void ensureValidInReplyTo(ChangeNotes changeNotes, String inReplyTo)
throws BadRequestException {
if (inReplyTo != null
&& !commentsUtil.getPublishedHumanComment(changeNotes, inReplyTo).isPresent()
&& !commentsUtil.getRobotComment(changeNotes, inReplyTo).isPresent()) {
throw new BadRequestException(
String.format("Invalid inReplyTo, comment %s not found", inReplyTo));
}
}
private void checkRobotComments(
RevisionResource revision, Map> in)
throws BadRequestException, PatchListNotAvailableException {
logger.atFine().log("checking robot comments");
for (Map.Entry> e : in.entrySet()) {
String commentPath = e.getKey();
for (RobotCommentInput c : e.getValue()) {
ensureRobotIdIsSet(c.robotId, commentPath);
ensureRobotRunIdIsSet(c.robotRunId, commentPath);
ensureFixSuggestionsAreAddable(c.fixSuggestions, commentPath);
// Size is validated later, in CommentLimitsValidator.
}
}
checkComments(revision, in);
}
private static void ensureRobotIdIsSet(String robotId, String commentPath)
throws BadRequestException {
if (robotId == null) {
throw new BadRequestException(
String.format("robotId is missing for robot comment on %s", commentPath));
}
}
private static void ensureRobotRunIdIsSet(String robotRunId, String commentPath)
throws BadRequestException {
if (robotRunId == null) {
throw new BadRequestException(
String.format("robotRunId is missing for robot comment on %s", commentPath));
}
}
private static void ensureFixSuggestionsAreAddable(
List fixSuggestionInfos, String commentPath) throws BadRequestException {
if (fixSuggestionInfos == null) {
return;
}
for (FixSuggestionInfo fixSuggestionInfo : fixSuggestionInfos) {
ensureDescriptionIsSet(commentPath, fixSuggestionInfo.description);
ensureFixReplacementsAreAddable(commentPath, fixSuggestionInfo.replacements);
}
}
private static void ensureDescriptionIsSet(String commentPath, String description)
throws BadRequestException {
if (description == null) {
throw new BadRequestException(
String.format(
"A description is required for the suggested fix of the robot comment on %s",
commentPath));
}
}
private static void ensureFixReplacementsAreAddable(
String commentPath, List fixReplacementInfos) throws BadRequestException {
ensureReplacementsArePresent(commentPath, fixReplacementInfos);
for (FixReplacementInfo fixReplacementInfo : fixReplacementInfos) {
ensureReplacementPathIsSetAndNotPatchsetLevel(commentPath, fixReplacementInfo.path);
ensureRangeIsSet(commentPath, fixReplacementInfo.range);
ensureRangeIsValid(commentPath, fixReplacementInfo.range);
ensureReplacementStringIsSet(commentPath, fixReplacementInfo.replacement);
}
Map> replacementsPerFilePath =
fixReplacementInfos.stream().collect(groupingBy(fixReplacement -> fixReplacement.path));
for (List sameFileReplacements : replacementsPerFilePath.values()) {
ensureRangesDoNotOverlap(commentPath, sameFileReplacements);
}
}
private static void ensureReplacementsArePresent(
String commentPath, List fixReplacementInfos) throws BadRequestException {
if (fixReplacementInfos == null || fixReplacementInfos.isEmpty()) {
throw new BadRequestException(
String.format(
"At least one replacement is "
+ "required for the suggested fix of the robot comment on %s",
commentPath));
}
}
private static void ensureReplacementPathIsSetAndNotPatchsetLevel(
String commentPath, String replacementPath) throws BadRequestException {
if (replacementPath == null) {
throw new BadRequestException(
String.format(
"A file path must be given for the replacement of the robot comment on %s",
commentPath));
}
if (replacementPath.equals(PATCHSET_LEVEL)) {
throw new BadRequestException(
String.format(
"A file path must not be %s for the replacement of the robot comment on %s",
PATCHSET_LEVEL, commentPath));
}
}
private static void ensureRangeIsSet(String commentPath, Range range) throws BadRequestException {
if (range == null) {
throw new BadRequestException(
String.format(
"A range must be given for the replacement of the robot comment on %s", commentPath));
}
}
private static void ensureRangeIsValid(String commentPath, Range range)
throws BadRequestException {
if (range == null) {
return;
}
if (!range.isValid()) {
throw new BadRequestException(
String.format(
"Range (%s:%s - %s:%s) is not valid for the comment on %s",
range.startLine,
range.startCharacter,
range.endLine,
range.endCharacter,
commentPath));
}
}
private static void ensureReplacementStringIsSet(String commentPath, String replacement)
throws BadRequestException {
if (replacement == null) {
throw new BadRequestException(
String.format(
"A content for replacement "
+ "must be indicated for the replacement of the robot comment on %s",
commentPath));
}
}
private static void ensureRangesDoNotOverlap(
String commentPath, List fixReplacementInfos) throws BadRequestException {
List sortedRanges =
fixReplacementInfos.stream()
.map(fixReplacementInfo -> fixReplacementInfo.range)
.sorted()
.collect(toList());
int previousEndLine = 0;
int previousOffset = -1;
for (Range range : sortedRanges) {
if (range.startLine < previousEndLine
|| (range.startLine == previousEndLine && range.startCharacter < previousOffset)) {
throw new BadRequestException(
String.format("Replacements overlap for the robot comment on %s", commentPath));
}
previousEndLine = range.endLine;
previousOffset = range.endCharacter;
}
}
/**
* Used to compare existing {@link HumanComment}-s with {@link CommentInput} comments by copying
* only the fields to compare.
*/
@AutoValue
abstract static class CommentSetEntry {
private static CommentSetEntry create(
String filename,
int patchSetId,
Integer line,
Side side,
HashCode message,
Comment.Range range) {
return new AutoValue_PostReview_CommentSetEntry(
filename, patchSetId, line, side, message, range);
}
public static CommentSetEntry create(Comment comment) {
return create(
comment.key.filename,
comment.key.patchSetId,
comment.lineNbr,
Side.fromShort(comment.side),
Hashing.murmur3_128().hashString(comment.message, UTF_8),
comment.range);
}
abstract String filename();
abstract int patchSetId();
@Nullable
abstract Integer line();
abstract Side side();
abstract HashCode message();
@Nullable
abstract Comment.Range range();
}
private class Op implements BatchUpdateOp {
private final ProjectState projectState;
private final PatchSet.Id psId;
private final ReviewInput in;
private IdentifiedUser user;
private ChangeNotes notes;
private PatchSet ps;
private ChangeMessage message;
private List comments = new ArrayList<>();
private List labelDelta = new ArrayList<>();
private Map approvals = new HashMap<>();
private Map oldApprovals = new HashMap<>();
private Op(ProjectState projectState, PatchSet.Id psId, ReviewInput in) {
this.projectState = projectState;
this.psId = psId;
this.in = in;
}
@Override
public boolean updateChange(ChangeContext ctx)
throws ResourceConflictException, UnprocessableEntityException, IOException,
CommentsRejectedException {
user = ctx.getIdentifiedUser();
notes = ctx.getNotes();
ps = psUtil.get(ctx.getNotes(), psId);
List newRobotComments =
in.robotComments == null ? ImmutableList.of() : getNewRobotComments(ctx);
boolean dirty = false;
try (TraceContext.TraceTimer ignored = newTimer("insertComments")) {
dirty |= insertComments(ctx, newRobotComments);
}
try (TraceContext.TraceTimer ignored = newTimer("insertRobotComments")) {
dirty |= insertRobotComments(ctx, newRobotComments);
}
try (TraceContext.TraceTimer ignored = newTimer("updateLabels")) {
dirty |= updateLabels(projectState, ctx);
}
try (TraceContext.TraceTimer ignored = newTimer("insertMessage")) {
dirty |= insertMessage(ctx);
}
return dirty;
}
@Override
public void postUpdate(Context ctx) {
if (message == null) {
return;
}
NotifyResolver.Result notify = ctx.getNotify(notes.getChangeId());
if (notify.shouldNotify()) {
try {
email
.create(
notify,
notes,
ps,
user,
message,
comments,
in.message,
labelDelta,
ctx.getRepoView())
.sendAsync();
} catch (IOException ex) {
throw new StorageException(
String.format("Repository %s not found", ctx.getProject().get()), ex);
}
}
String comment = message.getMessage();
if (publishPatchSetLevelComment) {
// TODO(davido): Remove this workaround when patch set level comments are exposed in comment
// added event. For backwards compatibility, patchset level comment has a higher priority
// than change message and should be used as comment in comment added event.
if (in.comments != null && in.comments.containsKey(PATCHSET_LEVEL)) {
List patchSetLevelComments = in.comments.get(PATCHSET_LEVEL);
if (patchSetLevelComments != null && !patchSetLevelComments.isEmpty()) {
CommentInput firstComment = patchSetLevelComments.get(0);
if (!Strings.isNullOrEmpty(firstComment.message)) {
comment = String.format("Patch Set %s:\n\n%s", psId.get(), firstComment.message);
}
}
}
}
commentAdded.fire(
notes.getChange(), ps, user.state(), comment, approvals, oldApprovals, ctx.getWhen());
}
private boolean insertComments(ChangeContext ctx, List newRobotComments)
throws CommentsRejectedException {
Map> inputComments = in.comments;
if (inputComments == null) {
inputComments = Collections.emptyMap();
}
// HashMap instead of Collections.emptyMap() avoids warning about remove() on immutable
// object.
Map drafts = new HashMap<>();
// If there are inputComments we need the deduplication loop below, so we have to read (and
// publish) drafts here.
if (!inputComments.isEmpty() || in.drafts != DraftHandling.KEEP) {
if (in.drafts == DraftHandling.PUBLISH_ALL_REVISIONS) {
drafts = changeDrafts(ctx);
} else {
drafts = patchSetDrafts(ctx);
}
}
// This will be populated with Comment-s created from inputComments.
List toPublish = new ArrayList<>();
Set existingComments =
in.omitDuplicateComments ? readExistingComments(ctx) : Collections.emptySet();
// Deduplication:
// - Ignore drafts with the same ID as an inputComment here. These are deleted later.
// - Swallow comments that already exist.
for (Map.Entry> entry : inputComments.entrySet()) {
String path = entry.getKey();
for (CommentInput inputComment : entry.getValue()) {
HumanComment comment = drafts.remove(Url.decode(inputComment.id));
if (comment == null) {
String parent = Url.decode(inputComment.inReplyTo);
comment =
commentsUtil.newHumanComment(
ctx.getNotes(),
ctx.getUser(),
ctx.getWhen(),
path,
psId,
inputComment.side(),
inputComment.message,
inputComment.unresolved,
parent);
} else {
// In ChangeUpdate#putComment() the draft with the same ID will be deleted.
comment.writtenOn = ctx.getWhen();
comment.side = inputComment.side();
comment.message = inputComment.message;
}
commentsUtil.setCommentCommitId(comment, ctx.getChange(), ps);
comment.setLineNbrAndRange(inputComment.line, inputComment.range);
comment.tag = in.tag;
if (existingComments.contains(CommentSetEntry.create(comment))) {
continue;
}
toPublish.add(comment);
}
}
CommentValidationContext commentValidationCtx =
CommentValidationContext.create(
ctx.getChange().getChangeId(), ctx.getChange().getProject().get());
switch (in.drafts) {
case PUBLISH:
case PUBLISH_ALL_REVISIONS:
validateComments(
commentValidationCtx,
Streams.concat(
drafts.values().stream(), toPublish.stream(), newRobotComments.stream()));
publishCommentUtil.publish(ctx, ctx.getUpdate(psId), drafts.values(), in.tag);
comments.addAll(drafts.values());
break;
case KEEP:
validateComments(
commentValidationCtx, Stream.concat(toPublish.stream(), newRobotComments.stream()));
break;
}
ChangeUpdate changeUpdate = ctx.getUpdate(psId);
commentsUtil.putHumanComments(changeUpdate, HumanComment.Status.PUBLISHED, toPublish);
comments.addAll(toPublish);
return !toPublish.isEmpty();
}
/**
* Validates all comments and the change message in a single call to fulfill the interface
* contract of {@link CommentValidator#validateComments(CommentValidationContext,
* ImmutableList)}.
*/
private void validateComments(CommentValidationContext ctx, Stream comments)
throws CommentsRejectedException {
String changeMessage = Strings.nullToEmpty(in.message).trim();
ImmutableList draftsForValidation =
Stream.concat(
comments.map(
comment ->
CommentForValidation.create(
comment instanceof RobotComment
? CommentForValidation.CommentSource.ROBOT
: CommentForValidation.CommentSource.HUMAN,
comment.lineNbr > 0
? CommentForValidation.CommentType.INLINE_COMMENT
: CommentForValidation.CommentType.FILE_COMMENT,
comment.message,
comment.getApproximateSize())),
Stream.of(
CommentForValidation.create(
CommentForValidation.CommentSource.HUMAN,
CommentForValidation.CommentType.CHANGE_MESSAGE,
changeMessage,
changeMessage.length())))
.collect(toImmutableList());
ImmutableList draftValidationFailures =
PublishCommentUtil.findInvalidComments(ctx, commentValidators, draftsForValidation);
if (!draftValidationFailures.isEmpty()) {
throw new CommentsRejectedException(draftValidationFailures);
}
}
private boolean insertRobotComments(ChangeContext ctx, List newRobotComments) {
if (in.robotComments == null) {
return false;
}
commentsUtil.putRobotComments(ctx.getUpdate(psId), newRobotComments);
comments.addAll(newRobotComments);
return !newRobotComments.isEmpty();
}
private List getNewRobotComments(ChangeContext ctx) {
List toAdd = new ArrayList<>(in.robotComments.size());
Set existingIds =
in.omitDuplicateComments ? readExistingRobotComments(ctx) : Collections.emptySet();
for (Map.Entry> ent : in.robotComments.entrySet()) {
String path = ent.getKey();
for (RobotCommentInput c : ent.getValue()) {
RobotComment e = createRobotCommentFromInput(ctx, path, c);
if (existingIds.contains(CommentSetEntry.create(e))) {
continue;
}
toAdd.add(e);
}
}
return toAdd;
}
private RobotComment createRobotCommentFromInput(
ChangeContext ctx, String path, RobotCommentInput robotCommentInput) {
RobotComment robotComment =
commentsUtil.newRobotComment(
ctx,
path,
psId,
robotCommentInput.side(),
robotCommentInput.message,
robotCommentInput.robotId,
robotCommentInput.robotRunId);
robotComment.parentUuid = Url.decode(robotCommentInput.inReplyTo);
robotComment.url = robotCommentInput.url;
robotComment.properties = robotCommentInput.properties;
robotComment.setLineNbrAndRange(robotCommentInput.line, robotCommentInput.range);
robotComment.tag = in.tag;
commentsUtil.setCommentCommitId(robotComment, ctx.getChange(), ps);
robotComment.fixSuggestions = createFixSuggestionsFromInput(robotCommentInput.fixSuggestions);
return robotComment;
}
private List createFixSuggestionsFromInput(
List fixSuggestionInfos) {
if (fixSuggestionInfos == null) {
return Collections.emptyList();
}
List fixSuggestions = new ArrayList<>(fixSuggestionInfos.size());
for (FixSuggestionInfo fixSuggestionInfo : fixSuggestionInfos) {
fixSuggestions.add(createFixSuggestionFromInput(fixSuggestionInfo));
}
return fixSuggestions;
}
private FixSuggestion createFixSuggestionFromInput(FixSuggestionInfo fixSuggestionInfo) {
List fixReplacements = toFixReplacements(fixSuggestionInfo.replacements);
String fixId = ChangeUtil.messageUuid();
return new FixSuggestion(fixId, fixSuggestionInfo.description, fixReplacements);
}
private List toFixReplacements(List fixReplacementInfos) {
return fixReplacementInfos.stream().map(this::toFixReplacement).collect(toList());
}
private FixReplacement toFixReplacement(FixReplacementInfo fixReplacementInfo) {
Comment.Range range = new Comment.Range(fixReplacementInfo.range);
return new FixReplacement(fixReplacementInfo.path, range, fixReplacementInfo.replacement);
}
private Set readExistingComments(ChangeContext ctx) {
return commentsUtil.publishedHumanCommentsByChange(ctx.getNotes()).stream()
.map(CommentSetEntry::create)
.collect(toSet());
}
private Set readExistingRobotComments(ChangeContext ctx) {
return commentsUtil.robotCommentsByChange(ctx.getNotes()).stream()
.map(CommentSetEntry::create)
.collect(toSet());
}
private Map changeDrafts(ChangeContext ctx) {
return commentsUtil.draftByChangeAuthor(ctx.getNotes(), user.getAccountId()).stream()
.collect(Collectors.toMap(c -> c.key.uuid, c -> c));
}
private Map patchSetDrafts(ChangeContext ctx) {
return commentsUtil.draftByPatchSetAuthor(psId, user.getAccountId(), ctx.getNotes()).stream()
.collect(Collectors.toMap(c -> c.key.uuid, c -> c));
}
private Map approvalsByKey(Collection patchsetApprovals) {
Map labels = new HashMap<>();
for (PatchSetApproval psa : patchsetApprovals) {
labels.put(psa.label(), psa.value());
}
return labels;
}
private Map getAllApprovals(
LabelTypes labelTypes, Map current, Map input) {
Map allApprovals = new HashMap<>();
for (LabelType lt : labelTypes.getLabelTypes()) {
allApprovals.put(lt.getName(), (short) 0);
}
// set approvals to existing votes
if (current != null) {
allApprovals.putAll(current);
}
// set approvals to new votes
if (input != null) {
allApprovals.putAll(input);
}
return allApprovals;
}
private Map getPreviousApprovals(
Map allApprovals, Map current) {
Map previous = new HashMap<>();
for (Map.Entry approval : allApprovals.entrySet()) {
// assume vote is 0 if there is no vote
if (!current.containsKey(approval.getKey())) {
previous.put(approval.getKey(), (short) 0);
} else {
previous.put(approval.getKey(), current.get(approval.getKey()));
}
}
return previous;
}
private boolean isReviewer(ChangeContext ctx) {
ChangeData cd = changeDataFactory.create(ctx.getNotes());
ReviewerSet reviewers = cd.reviewers();
return reviewers.byState(REVIEWER).contains(ctx.getAccountId());
}
private boolean updateLabels(ProjectState projectState, ChangeContext ctx)
throws ResourceConflictException, IOException {
Map inLabels = firstNonNull(in.labels, Collections.emptyMap());
// If no labels were modified and change is closed, abort early.
// This avoids trying to record a modified label caused by a user
// losing access to a label after the change was submitted.
if (inLabels.isEmpty() && ctx.getChange().isClosed()) {
return false;
}
List del = new ArrayList<>();
List ups = new ArrayList<>();
Map current = scanLabels(projectState, ctx, del);
LabelTypes labelTypes = projectState.getLabelTypes(ctx.getNotes());
Map allApprovals =
getAllApprovals(labelTypes, approvalsByKey(current.values()), inLabels);
Map previous =
getPreviousApprovals(allApprovals, approvalsByKey(current.values()));
ChangeUpdate update = ctx.getUpdate(psId);
for (Map.Entry ent : allApprovals.entrySet()) {
String name = ent.getKey();
LabelType lt = requireNonNull(labelTypes.byLabel(name), name);
PatchSetApproval c = current.remove(lt.getName());
String normName = lt.getName();
approvals.put(normName, (short) 0);
if (ent.getValue() == null || ent.getValue() == 0) {
// User requested delete of this label.
oldApprovals.put(normName, null);
if (c != null) {
if (c.value() != 0) {
addLabelDelta(normName, (short) 0);
oldApprovals.put(normName, previous.get(normName));
}
del.add(c);
update.putApproval(normName, (short) 0);
}
} else if (c != null && c.value() != ent.getValue()) {
PatchSetApproval.Builder b =
c.toBuilder()
.value(ent.getValue())
.granted(ctx.getWhen())
.tag(Optional.ofNullable(in.tag));
ctx.getUser().updateRealAccountId(b::realAccountId);
c = b.build();
ups.add(c);
addLabelDelta(normName, c.value());
oldApprovals.put(normName, previous.get(normName));
approvals.put(normName, c.value());
update.putApproval(normName, ent.getValue());
} else if (c != null && c.value() == ent.getValue()) {
current.put(normName, c);
oldApprovals.put(normName, null);
approvals.put(normName, c.value());
} else if (c == null) {
c =
ApprovalsUtil.newApproval(psId, user, lt.getLabelId(), ent.getValue(), ctx.getWhen())
.tag(Optional.ofNullable(in.tag))
.granted(ctx.getWhen())
.build();
ups.add(c);
addLabelDelta(normName, c.value());
oldApprovals.put(normName, previous.get(normName));
approvals.put(normName, c.value());
update.putReviewer(user.getAccountId(), REVIEWER);
update.putApproval(normName, ent.getValue());
}
}
validatePostSubmitLabels(ctx, labelTypes, previous, ups, del);
// Return early if user is not a reviewer and not posting any labels.
// This allows us to preserve their CC status.
if (current.isEmpty() && del.isEmpty() && ups.isEmpty() && !isReviewer(ctx)) {
return false;
}
return !del.isEmpty() || !ups.isEmpty();
}
private void validatePostSubmitLabels(
ChangeContext ctx,
LabelTypes labelTypes,
Map previous,
List ups,
List del)
throws ResourceConflictException {
if (ctx.getChange().isNew()) {
return; // Not closed, nothing to validate.
} else if (del.isEmpty() && ups.isEmpty()) {
return; // No new votes.
} else if (!ctx.getChange().isMerged()) {
throw new ResourceConflictException("change is closed");
}
// Disallow reducing votes on any labels post-submit. This assumes the
// high values were broadly necessary to submit, so reducing them would
// make it possible to take a merged change and make it no longer
// submittable.
List reduced = new ArrayList<>(ups.size() + del.size());
List disallowed = new ArrayList<>(labelTypes.getLabelTypes().size());
for (PatchSetApproval psa : del) {
LabelType lt = requireNonNull(labelTypes.byLabel(psa.label()));
String normName = lt.getName();
if (!lt.isAllowPostSubmit()) {
disallowed.add(normName);
}
Short prev = previous.get(normName);
if (prev != null && prev != 0) {
reduced.add(psa);
}
}
for (PatchSetApproval psa : ups) {
LabelType lt = requireNonNull(labelTypes.byLabel(psa.label()));
String normName = lt.getName();
if (!lt.isAllowPostSubmit()) {
disallowed.add(normName);
}
Short prev = previous.get(normName);
if (prev == null) {
continue;
}
checkState(prev != psa.value()); // Should be filtered out above.
if (prev > psa.value()) {
reduced.add(psa);
}
// No need to set postSubmit bit, which is set automatically when parsing from NoteDb.
}
if (!disallowed.isEmpty()) {
throw new ResourceConflictException(
"Voting on labels disallowed after submit: "
+ disallowed.stream().distinct().sorted().collect(joining(", ")));
}
if (!reduced.isEmpty()) {
throw new ResourceConflictException(
"Cannot reduce vote on labels for closed change: "
+ reduced.stream()
.map(PatchSetApproval::label)
.distinct()
.sorted()
.collect(joining(", ")));
}
}
private Map scanLabels(
ProjectState projectState, ChangeContext ctx, List del)
throws IOException {
LabelTypes labelTypes = projectState.getLabelTypes(ctx.getNotes());
Map current = new HashMap<>();
for (PatchSetApproval a :
approvalsUtil.byPatchSetUser(
ctx.getNotes(),
psId,
user.getAccountId(),
ctx.getRevWalk(),
ctx.getRepoView().getConfig())) {
if (a.isLegacySubmit()) {
continue;
}
LabelType lt = labelTypes.byLabel(a.labelId());
if (lt != null) {
current.put(lt.getName(), a);
} else {
del.add(a);
}
}
return current;
}
private boolean insertMessage(ChangeContext ctx) {
String msg = Strings.nullToEmpty(in.message).trim();
StringBuilder buf = new StringBuilder();
for (LabelVote d : labelDelta) {
buf.append(" ").append(d.format());
}
if (comments.size() == 1) {
buf.append("\n\n(1 comment)");
} else if (comments.size() > 1) {
buf.append(String.format("\n\n(%d comments)", comments.size()));
}
if (!msg.isEmpty()) {
// Message was already validated when validating comments, since validators need to see
// everything in a single call.
buf.append("\n\n").append(msg);
} else if (in.ready) {
buf.append("\n\n" + START_REVIEW_MESSAGE);
}
if (buf.length() == 0) {
return false;
}
message =
ChangeMessagesUtil.newMessage(
psId, user, ctx.getWhen(), "Patch Set " + psId.get() + ":" + buf, in.tag);
cmUtil.addChangeMessage(ctx.getUpdate(psId), message);
return true;
}
private void addLabelDelta(String name, short value) {
labelDelta.add(LabelVote.create(name, value));
}
}
}
