| // 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.change; |
| |
| import static com.google.common.collect.ImmutableMap.toImmutableMap; |
| import static com.google.gerrit.extensions.client.ListChangesOption.ALL_COMMITS; |
| import static com.google.gerrit.extensions.client.ListChangesOption.ALL_REVISIONS; |
| import static com.google.gerrit.extensions.client.ListChangesOption.CHANGE_ACTIONS; |
| import static com.google.gerrit.extensions.client.ListChangesOption.CHECK; |
| import static com.google.gerrit.extensions.client.ListChangesOption.COMMIT_FOOTERS; |
| import static com.google.gerrit.extensions.client.ListChangesOption.CURRENT_ACTIONS; |
| import static com.google.gerrit.extensions.client.ListChangesOption.CURRENT_COMMIT; |
| import static com.google.gerrit.extensions.client.ListChangesOption.CURRENT_REVISION; |
| import static com.google.gerrit.extensions.client.ListChangesOption.DETAILED_ACCOUNTS; |
| import static com.google.gerrit.extensions.client.ListChangesOption.DETAILED_LABELS; |
| import static com.google.gerrit.extensions.client.ListChangesOption.LABELS; |
| import static com.google.gerrit.extensions.client.ListChangesOption.MESSAGES; |
| import static com.google.gerrit.extensions.client.ListChangesOption.REVIEWED; |
| import static com.google.gerrit.extensions.client.ListChangesOption.REVIEWER_UPDATES; |
| import static com.google.gerrit.extensions.client.ListChangesOption.SKIP_DIFFSTAT; |
| import static com.google.gerrit.extensions.client.ListChangesOption.SUBMITTABLE; |
| import static com.google.gerrit.extensions.client.ListChangesOption.SUBMIT_REQUIREMENTS; |
| import static com.google.gerrit.extensions.client.ListChangesOption.TRACKING_IDS; |
| import static com.google.gerrit.server.ChangeMessagesUtil.createChangeMessageInfo; |
| import static com.google.gerrit.server.util.AttentionSetUtil.additionsOnly; |
| import static com.google.gerrit.server.util.AttentionSetUtil.removalsOnly; |
| import static java.util.stream.Collectors.toList; |
| |
| import com.google.common.base.Joiner; |
| import com.google.common.base.MoreObjects; |
| import com.google.common.base.Throwables; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableListMultimap; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.ImmutableSortedMap; |
| import com.google.common.collect.ListMultimap; |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Maps; |
| import com.google.common.collect.Sets; |
| import com.google.common.flogger.FluentLogger; |
| 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.LegacySubmitRequirement; |
| import com.google.gerrit.entities.PatchSet; |
| import com.google.gerrit.entities.PatchSetApproval; |
| import com.google.gerrit.entities.Project; |
| import com.google.gerrit.entities.RefNames; |
| import com.google.gerrit.entities.SubmitRecord; |
| import com.google.gerrit.entities.SubmitRecord.Status; |
| import com.google.gerrit.entities.SubmitRequirementResult; |
| import com.google.gerrit.entities.SubmitTypeRecord; |
| import com.google.gerrit.exceptions.StorageException; |
| import com.google.gerrit.extensions.api.changes.FixInput; |
| import com.google.gerrit.extensions.client.ListChangesOption; |
| import com.google.gerrit.extensions.client.ReviewerState; |
| import com.google.gerrit.extensions.common.AccountInfo; |
| import com.google.gerrit.extensions.common.ApprovalInfo; |
| import com.google.gerrit.extensions.common.ChangeInfo; |
| import com.google.gerrit.extensions.common.ChangeMessageInfo; |
| import com.google.gerrit.extensions.common.LabelInfo; |
| import com.google.gerrit.extensions.common.LegacySubmitRequirementInfo; |
| import com.google.gerrit.extensions.common.PluginDefinedInfo; |
| import com.google.gerrit.extensions.common.ProblemInfo; |
| import com.google.gerrit.extensions.common.ReviewerUpdateInfo; |
| import com.google.gerrit.extensions.common.RevisionInfo; |
| import com.google.gerrit.extensions.common.SubmitRecordInfo; |
| import com.google.gerrit.extensions.common.SubmitRequirementResultInfo; |
| import com.google.gerrit.extensions.common.TrackingIdInfo; |
| import com.google.gerrit.extensions.restapi.Url; |
| import com.google.gerrit.index.RefState; |
| import com.google.gerrit.index.query.QueryResult; |
| import com.google.gerrit.metrics.Description; |
| import com.google.gerrit.metrics.Description.Units; |
| import com.google.gerrit.metrics.MetricMaker; |
| import com.google.gerrit.metrics.Timer0; |
| import com.google.gerrit.server.ChangeMessagesUtil; |
| import com.google.gerrit.server.CurrentUser; |
| import com.google.gerrit.server.GpgException; |
| import com.google.gerrit.server.ReviewerByEmailSet; |
| import com.google.gerrit.server.ReviewerSet; |
| import com.google.gerrit.server.ReviewerStatusUpdate; |
| import com.google.gerrit.server.StarredChangesUtil; |
| import com.google.gerrit.server.account.AccountInfoComparator; |
| import com.google.gerrit.server.account.AccountLoader; |
| import com.google.gerrit.server.cancellation.RequestCancelledException; |
| import com.google.gerrit.server.config.GerritServerConfig; |
| import com.google.gerrit.server.config.TrackingFooters; |
| import com.google.gerrit.server.index.change.ChangeField; |
| import com.google.gerrit.server.notedb.ChangeNotes; |
| import com.google.gerrit.server.notedb.ReviewerStateInternal; |
| import com.google.gerrit.server.patch.PatchListNotAvailableException; |
| import com.google.gerrit.server.permissions.ChangePermission; |
| import com.google.gerrit.server.permissions.PermissionBackend; |
| import com.google.gerrit.server.permissions.PermissionBackendException; |
| import com.google.gerrit.server.project.RemoveReviewerControl; |
| import com.google.gerrit.server.project.SubmitRuleOptions; |
| import com.google.gerrit.server.query.change.ChangeData; |
| import com.google.gerrit.server.query.change.ChangeData.ChangedLines; |
| import com.google.gerrit.server.util.AttentionSetUtil; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.Singleton; |
| import com.google.inject.assistedinject.Assisted; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| import org.eclipse.jgit.lib.Config; |
| import org.eclipse.jgit.lib.ObjectId; |
| |
| /** |
| * Produces {@link ChangeInfo} (which is serialized to JSON afterwards) from {@link ChangeData}. |
| * |
| * <p>This is intended to be used on request scope, but may be used for converting multiple {@link |
| * ChangeData} objects from different sources. |
| */ |
| public class ChangeJson { |
| private static final FluentLogger logger = FluentLogger.forEnclosingClass(); |
| |
| public static final SubmitRuleOptions SUBMIT_RULE_OPTIONS_LENIENT = |
| ChangeField.SUBMIT_RULE_OPTIONS_LENIENT.toBuilder().build(); |
| |
| public static final SubmitRuleOptions SUBMIT_RULE_OPTIONS_STRICT = |
| ChangeField.SUBMIT_RULE_OPTIONS_STRICT.toBuilder().build(); |
| |
| public static final ImmutableSet<ListChangesOption> REQUIRE_LAZY_LOAD = |
| ImmutableSet.of( |
| ALL_COMMITS, |
| ALL_REVISIONS, |
| CHANGE_ACTIONS, |
| CHECK, |
| COMMIT_FOOTERS, |
| CURRENT_ACTIONS, |
| CURRENT_COMMIT, |
| MESSAGES); |
| |
| @Singleton |
| public static class Factory { |
| private final AssistedFactory factory; |
| |
| @Inject |
| Factory(AssistedFactory factory) { |
| this.factory = factory; |
| } |
| |
| public ChangeJson noOptions() { |
| return create(ImmutableSet.of()); |
| } |
| |
| public ChangeJson create(Iterable<ListChangesOption> options) { |
| return factory.create(options, Optional.empty()); |
| } |
| |
| public ChangeJson create( |
| Iterable<ListChangesOption> options, PluginDefinedInfosFactory pluginDefinedInfosFactory) { |
| return factory.create(options, Optional.of(pluginDefinedInfosFactory)); |
| } |
| |
| public ChangeJson create(ListChangesOption first, ListChangesOption... rest) { |
| return create(Sets.immutableEnumSet(first, rest)); |
| } |
| } |
| |
| public interface AssistedFactory { |
| ChangeJson create( |
| Iterable<ListChangesOption> options, |
| Optional<PluginDefinedInfosFactory> pluginDefinedInfosFactory); |
| } |
| |
| @Singleton |
| private static class Metrics { |
| private final Timer0 toChangeInfoLatency; |
| private final Timer0 toChangeInfosLatency; |
| private final Timer0 formatQueryResultsLatency; |
| |
| @Inject |
| Metrics(MetricMaker metricMaker) { |
| toChangeInfoLatency = |
| metricMaker.newTimer( |
| "http/server/rest_api/change_json/to_change_info_latency", |
| new Description("Latency for toChangeInfo invocations in ChangeJson") |
| .setCumulative() |
| .setUnit(Units.MILLISECONDS)); |
| toChangeInfosLatency = |
| metricMaker.newTimer( |
| "http/server/rest_api/change_json/to_change_infos_latency", |
| new Description("Latency for toChangeInfos invocations in ChangeJson") |
| .setCumulative() |
| .setUnit(Units.MILLISECONDS)); |
| formatQueryResultsLatency = |
| metricMaker.newTimer( |
| "http/server/rest_api/change_json/format_query_results_latency", |
| new Description("Latency for formatQueryResults invocations in ChangeJson") |
| .setCumulative() |
| .setUnit(Units.MILLISECONDS)); |
| } |
| } |
| |
| private final Provider<CurrentUser> userProvider; |
| private final PermissionBackend permissionBackend; |
| private final ChangeData.Factory changeDataFactory; |
| private final AccountLoader.Factory accountLoaderFactory; |
| private final ImmutableSet<ListChangesOption> options; |
| private final ChangeMessagesUtil cmUtil; |
| private final Provider<ConsistencyChecker> checkerProvider; |
| private final ActionJson actionJson; |
| private final ChangeNotes.Factory notesFactory; |
| private final LabelsJson labelsJson; |
| private final RemoveReviewerControl removeReviewerControl; |
| private final TrackingFooters trackingFooters; |
| private final Metrics metrics; |
| private final RevisionJson revisionJson; |
| private final Optional<PluginDefinedInfosFactory> pluginDefinedInfosFactory; |
| private final boolean includeMergeable; |
| private final boolean lazyLoad; |
| private final boolean cacheQueryResultsByChangeNum; |
| |
| private AccountLoader accountLoader; |
| private FixInput fix; |
| |
| @Inject |
| ChangeJson( |
| Provider<CurrentUser> user, |
| PermissionBackend permissionBackend, |
| ChangeData.Factory cdf, |
| AccountLoader.Factory ailf, |
| ChangeMessagesUtil cmUtil, |
| Provider<ConsistencyChecker> checkerProvider, |
| ActionJson actionJson, |
| ChangeNotes.Factory notesFactory, |
| LabelsJson labelsJson, |
| RemoveReviewerControl removeReviewerControl, |
| TrackingFooters trackingFooters, |
| Metrics metrics, |
| RevisionJson.Factory revisionJsonFactory, |
| @GerritServerConfig Config cfg, |
| @Assisted Iterable<ListChangesOption> options, |
| @Assisted Optional<PluginDefinedInfosFactory> pluginDefinedInfosFactory) { |
| this.userProvider = user; |
| this.changeDataFactory = cdf; |
| this.permissionBackend = permissionBackend; |
| this.accountLoaderFactory = ailf; |
| this.cmUtil = cmUtil; |
| this.checkerProvider = checkerProvider; |
| this.actionJson = actionJson; |
| this.notesFactory = notesFactory; |
| this.labelsJson = labelsJson; |
| this.removeReviewerControl = removeReviewerControl; |
| this.trackingFooters = trackingFooters; |
| this.metrics = metrics; |
| this.revisionJson = revisionJsonFactory.create(options); |
| this.options = Sets.immutableEnumSet(options); |
| this.includeMergeable = MergeabilityComputationBehavior.fromConfig(cfg).includeInApi(); |
| this.lazyLoad = containsAnyOf(this.options, REQUIRE_LAZY_LOAD); |
| this.pluginDefinedInfosFactory = pluginDefinedInfosFactory; |
| this.cacheQueryResultsByChangeNum = |
| cfg.getBoolean("index", "cacheQueryResultsByChangeNum", true); |
| |
| logger.atFine().log("options = %s", options); |
| } |
| |
| public ChangeJson fix(FixInput fix) { |
| this.fix = fix; |
| return this; |
| } |
| |
| public ChangeInfo format(ChangeResource rsrc) { |
| return format(changeDataFactory.create(rsrc.getNotes())); |
| } |
| |
| public ChangeInfo format(Change change) { |
| return format(changeDataFactory.create(change)); |
| } |
| |
| public ChangeInfo format(Change change, @Nullable ObjectId metaRevId) { |
| ChangeNotes notes = notesFactory.createChecked(change.getProject(), change.getId(), metaRevId); |
| return format(changeDataFactory.create(notes)); |
| } |
| |
| public ChangeInfo format(ChangeData cd) { |
| return format(cd, Optional.empty(), true, getPluginInfos(cd)); |
| } |
| |
| public ChangeInfo format(RevisionResource rsrc) { |
| ChangeData cd = changeDataFactory.create(rsrc.getNotes()); |
| return format(cd, Optional.of(rsrc.getPatchSet().id()), true, getPluginInfos(cd)); |
| } |
| |
| public List<List<ChangeInfo>> format(List<QueryResult<ChangeData>> in) |
| throws PermissionBackendException { |
| try (Timer0.Context ignored = metrics.formatQueryResultsLatency.start()) { |
| accountLoader = accountLoaderFactory.create(has(DETAILED_ACCOUNTS)); |
| List<List<ChangeInfo>> res = new ArrayList<>(in.size()); |
| Map<Change.Id, ChangeInfo> cache = Maps.newHashMapWithExpectedSize(in.size()); |
| ImmutableListMultimap<Change.Id, PluginDefinedInfo> pluginInfosByChange = |
| getPluginInfos(in.stream().flatMap(e -> e.entities().stream()).collect(toList())); |
| for (QueryResult<ChangeData> r : in) { |
| List<ChangeInfo> infos = toChangeInfos(r.entities(), cache, pluginInfosByChange); |
| if (!infos.isEmpty() && r.more()) { |
| infos.get(infos.size() - 1)._moreChanges = true; |
| } |
| res.add(infos); |
| } |
| accountLoader.fill(); |
| return res; |
| } |
| } |
| |
| public List<ChangeInfo> format(Collection<ChangeData> in) throws PermissionBackendException { |
| accountLoader = accountLoaderFactory.create(has(DETAILED_ACCOUNTS)); |
| ensureLoaded(in); |
| List<ChangeInfo> out = new ArrayList<>(in.size()); |
| ImmutableListMultimap<Change.Id, PluginDefinedInfo> pluginInfosByChange = getPluginInfos(in); |
| for (ChangeData cd : in) { |
| out.add(format(cd, Optional.empty(), false, pluginInfosByChange.get(cd.getId()))); |
| } |
| accountLoader.fill(); |
| return out; |
| } |
| |
| public ChangeInfo format(Project.NameKey project, Change.Id id) { |
| return format(project, id, null); |
| } |
| |
| public ChangeInfo format(Project.NameKey project, Change.Id id, @Nullable ObjectId metaRevId) { |
| ChangeNotes notes; |
| try { |
| notes = notesFactory.createChecked(project, id, metaRevId); |
| } catch (StorageException e) { |
| if (!has(CHECK)) { |
| throw e; |
| } |
| return checkOnly(changeDataFactory.create(project, id)); |
| } |
| ChangeData cd = changeDataFactory.create(notes); |
| return format(cd, Optional.empty(), true, getPluginInfos(cd)); |
| } |
| |
| private static Collection<LegacySubmitRequirementInfo> requirementsFor(ChangeData cd) { |
| Collection<LegacySubmitRequirementInfo> reqInfos = new ArrayList<>(); |
| for (SubmitRecord submitRecord : cd.submitRecords(SUBMIT_RULE_OPTIONS_STRICT)) { |
| if (submitRecord.requirements == null) { |
| continue; |
| } |
| for (LegacySubmitRequirement requirement : submitRecord.requirements) { |
| reqInfos.add(requirementToInfo(requirement, submitRecord.status)); |
| } |
| } |
| return reqInfos; |
| } |
| |
| private Collection<SubmitRecordInfo> submitRecordsFor(ChangeData cd) { |
| List<SubmitRecordInfo> submitRecordInfos = new ArrayList<>(); |
| for (SubmitRecord record : cd.submitRecords(SUBMIT_RULE_OPTIONS_STRICT)) { |
| submitRecordInfos.add(submitRecordToInfo(record)); |
| } |
| return submitRecordInfos; |
| } |
| |
| private Collection<SubmitRequirementResultInfo> submitRequirementsFor(ChangeData cd) { |
| Collection<SubmitRequirementResultInfo> reqInfos = new ArrayList<>(); |
| cd.submitRequirementsIncludingLegacy().entrySet().stream() |
| .filter(entry -> !entry.getValue().isHidden()) |
| .forEach( |
| entry -> reqInfos.add(SubmitRequirementsJson.toInfo(entry.getKey(), entry.getValue()))); |
| return reqInfos; |
| } |
| |
| private static LegacySubmitRequirementInfo requirementToInfo( |
| LegacySubmitRequirement req, Status status) { |
| return new LegacySubmitRequirementInfo(status.name(), req.fallbackText(), req.type()); |
| } |
| |
| private SubmitRecordInfo submitRecordToInfo(SubmitRecord record) { |
| SubmitRecordInfo info = new SubmitRecordInfo(); |
| if (record.status != null) { |
| info.status = SubmitRecordInfo.Status.valueOf(record.status.name()); |
| } |
| info.ruleName = record.ruleName; |
| info.errorMessage = record.errorMessage; |
| if (record.labels != null) { |
| info.labels = new ArrayList<>(); |
| for (SubmitRecord.Label label : record.labels) { |
| SubmitRecordInfo.Label labelInfo = new SubmitRecordInfo.Label(); |
| labelInfo.label = label.label; |
| if (label.status != null) { |
| labelInfo.status = SubmitRecordInfo.Label.Status.valueOf(label.status.name()); |
| } |
| labelInfo.appliedBy = accountLoader.get(label.appliedBy); |
| info.labels.add(labelInfo); |
| } |
| } |
| if (record.requirements != null) { |
| info.requirements = new ArrayList<>(); |
| for (LegacySubmitRequirement requirement : record.requirements) { |
| info.requirements.add(requirementToInfo(requirement, record.status)); |
| } |
| } |
| return info; |
| } |
| |
| private static void finish(ChangeInfo info) { |
| info.id = |
| Joiner.on('~') |
| .join(Url.encode(info.project), Url.encode(info.branch), Url.encode(info.changeId)); |
| } |
| |
| private static boolean containsAnyOf( |
| ImmutableSet<ListChangesOption> set, ImmutableSet<ListChangesOption> toFind) { |
| return !Sets.intersection(toFind, set).isEmpty(); |
| } |
| |
| private ChangeInfo format( |
| ChangeData cd, |
| Optional<PatchSet.Id> limitToPsId, |
| boolean fillAccountLoader, |
| List<PluginDefinedInfo> pluginInfosForChange) { |
| try { |
| if (fillAccountLoader) { |
| accountLoader = accountLoaderFactory.create(has(DETAILED_ACCOUNTS)); |
| ChangeInfo res = toChangeInfo(cd, limitToPsId, pluginInfosForChange); |
| accountLoader.fill(); |
| return res; |
| } |
| return toChangeInfo(cd, limitToPsId, pluginInfosForChange); |
| } catch (PatchListNotAvailableException |
| | GpgException |
| | IOException |
| | PermissionBackendException |
| | RuntimeException e) { |
| if (!has(CHECK)) { |
| Throwables.throwIfInstanceOf(e, StorageException.class); |
| throw new StorageException(e); |
| } |
| return checkOnly(cd); |
| } |
| } |
| |
| private void ensureLoaded(Iterable<ChangeData> all) { |
| if (lazyLoad) { |
| for (ChangeData cd : all) { |
| // Mark all ChangeDatas as coming from the index, but allow backfilling data from NoteDb |
| cd.setStorageConstraint(ChangeData.StorageConstraint.INDEX_PRIMARY_NOTEDB_SECONDARY); |
| } |
| ChangeData.ensureChangeLoaded(all); |
| if (has(ALL_REVISIONS)) { |
| ChangeData.ensureAllPatchSetsLoaded(all); |
| } else if (has(CURRENT_REVISION) || has(MESSAGES)) { |
| ChangeData.ensureCurrentPatchSetLoaded(all); |
| } |
| if (has(REVIEWED) && userProvider.get().isIdentifiedUser()) { |
| ChangeData.ensureReviewedByLoadedForOpenChanges(all); |
| } |
| ChangeData.ensureCurrentApprovalsLoaded(all); |
| } else { |
| for (ChangeData cd : all) { |
| // Mark all ChangeDatas as coming from the index. Disallow using NoteDb |
| cd.setStorageConstraint(ChangeData.StorageConstraint.INDEX_ONLY); |
| } |
| } |
| } |
| |
| private boolean has(ListChangesOption option) { |
| return options.contains(option); |
| } |
| |
| private List<ChangeInfo> toChangeInfos( |
| List<ChangeData> changes, |
| Map<Change.Id, ChangeInfo> cache, |
| ImmutableListMultimap<Change.Id, PluginDefinedInfo> pluginInfosByChange) { |
| try (Timer0.Context ignored = metrics.toChangeInfosLatency.start()) { |
| List<ChangeInfo> changeInfos = new ArrayList<>(changes.size()); |
| for (int i = 0; i < changes.size(); i++) { |
| // We can only cache and re-use an entity if it's not the last in the list. The last entity |
| // may later get _moreChanges set. If it was cached or re-used, that setting would propagate |
| // to the original entity yielding wrong results. |
| // This problem has two sides where 'last in the list' has to be respected: |
| // (1) Caching |
| // (2) Reusing |
| boolean isCacheable = cacheQueryResultsByChangeNum && (i != changes.size() - 1); |
| ChangeData cd = changes.get(i); |
| ChangeInfo info = cache.get(cd.getId()); |
| if (info != null && isCacheable) { |
| changeInfos.add(info); |
| continue; |
| } |
| |
| // Compute and cache if possible |
| try { |
| ensureLoaded(Collections.singleton(cd)); |
| info = format(cd, Optional.empty(), false, pluginInfosByChange.get(cd.getId())); |
| changeInfos.add(info); |
| if (isCacheable) { |
| cache.put(Change.id(info._number), info); |
| } |
| } catch (RuntimeException e) { |
| Optional<RequestCancelledException> requestCancelledException = |
| RequestCancelledException.getFromCausalChain(e); |
| if (requestCancelledException.isPresent()) { |
| throw e; |
| } |
| logger.atWarning().withCause(e).log( |
| "Omitting corrupt change %s from results", cd.getId()); |
| } |
| } |
| return changeInfos; |
| } |
| } |
| |
| private ChangeInfo checkOnly(ChangeData cd) { |
| ChangeNotes notes; |
| try { |
| notes = cd.notes(); |
| } catch (StorageException e) { |
| String msg = "Error loading change"; |
| logger.atWarning().withCause(e).log(msg + " %s", cd.getId()); |
| ChangeInfo info = new ChangeInfo(); |
| info._number = cd.getId().get(); |
| ProblemInfo p = new ProblemInfo(); |
| p.message = msg; |
| info.problems = Lists.newArrayList(p); |
| return info; |
| } |
| |
| ConsistencyChecker.Result result = checkerProvider.get().check(notes, fix); |
| ChangeInfo info = new ChangeInfo(); |
| Change c = result.change(); |
| if (c != null) { |
| info.project = c.getProject().get(); |
| info.branch = c.getDest().shortName(); |
| info.topic = c.getTopic(); |
| info.changeId = c.getKey().get(); |
| info.subject = c.getSubject(); |
| info.status = c.getStatus().asChangeStatus(); |
| info.owner = new AccountInfo(c.getOwner().get()); |
| info.setCreated(c.getCreatedOn()); |
| info.setUpdated(c.getLastUpdatedOn()); |
| info._number = c.getId().get(); |
| info.problems = result.problems(); |
| info.isPrivate = c.isPrivate() ? true : null; |
| info.workInProgress = c.isWorkInProgress() ? true : null; |
| info.hasReviewStarted = c.hasReviewStarted(); |
| finish(info); |
| } else { |
| info._number = result.id().get(); |
| info.problems = result.problems(); |
| } |
| return info; |
| } |
| |
| private ChangeInfo toChangeInfo( |
| ChangeData cd, |
| Optional<PatchSet.Id> limitToPsId, |
| List<PluginDefinedInfo> pluginInfosForChange) |
| throws PatchListNotAvailableException, GpgException, PermissionBackendException, IOException { |
| try (Timer0.Context ignored = metrics.toChangeInfoLatency.start()) { |
| return toChangeInfoImpl(cd, limitToPsId, pluginInfosForChange); |
| } |
| } |
| |
| private ChangeInfo toChangeInfoImpl( |
| ChangeData cd, Optional<PatchSet.Id> limitToPsId, List<PluginDefinedInfo> pluginInfos) |
| throws PatchListNotAvailableException, GpgException, PermissionBackendException, IOException { |
| ChangeInfo out = new ChangeInfo(); |
| CurrentUser user = userProvider.get(); |
| |
| if (has(CHECK)) { |
| out.problems = checkerProvider.get().check(cd.notes(), fix).problems(); |
| // If any problems were fixed, the ChangeData needs to be reloaded. |
| for (ProblemInfo p : out.problems) { |
| if (p.status == ProblemInfo.Status.FIXED) { |
| cd = changeDataFactory.create(cd.project(), cd.getId()); |
| break; |
| } |
| } |
| } |
| |
| Change in = cd.change(); |
| out.project = in.getProject().get(); |
| out.branch = in.getDest().shortName(); |
| out.topic = in.getTopic(); |
| if (!cd.attentionSet().isEmpty()) { |
| out.removedFromAttentionSet = |
| removalsOnly(cd.attentionSet()).stream() |
| .collect( |
| toImmutableMap( |
| a -> a.account().get(), |
| a -> AttentionSetUtil.createAttentionSetInfo(a, accountLoader))); |
| out.attentionSet = |
| // This filtering should match GetAttentionSet. |
| additionsOnly(cd.attentionSet()).stream() |
| .collect( |
| toImmutableMap( |
| a -> a.account().get(), |
| a -> AttentionSetUtil.createAttentionSetInfo(a, accountLoader))); |
| } |
| out.assignee = in.getAssignee() != null ? accountLoader.get(in.getAssignee()) : null; |
| out.hashtags = cd.hashtags(); |
| out.changeId = in.getKey().get(); |
| if (in.isNew()) { |
| SubmitTypeRecord str = cd.submitTypeRecord(); |
| if (str.isOk()) { |
| out.submitType = str.type; |
| } |
| if (includeMergeable) { |
| out.mergeable = cd.isMergeable(); |
| } |
| if (has(SUBMITTABLE)) { |
| out.submittable = submittable(cd); |
| } |
| } |
| if (!has(SKIP_DIFFSTAT)) { |
| Optional<ChangedLines> changedLines = cd.changedLines(); |
| if (changedLines.isPresent()) { |
| out.insertions = changedLines.get().insertions; |
| out.deletions = changedLines.get().deletions; |
| } |
| } |
| out.isPrivate = in.isPrivate() ? true : null; |
| out.workInProgress = in.isWorkInProgress() ? true : null; |
| out.hasReviewStarted = in.hasReviewStarted(); |
| out.subject = in.getSubject(); |
| out.status = in.getStatus().asChangeStatus(); |
| out.owner = accountLoader.get(in.getOwner()); |
| out.setCreated(in.getCreatedOn()); |
| out.setUpdated(in.getLastUpdatedOn()); |
| out._number = in.getId().get(); |
| out.totalCommentCount = cd.totalCommentCount(); |
| out.unresolvedCommentCount = cd.unresolvedCommentCount(); |
| |
| if (cd.getRefStates() != null) { |
| String metaName = RefNames.changeMetaRef(cd.getId()); |
| Optional<RefState> metaState = |
| cd.getRefStates().values().stream().filter(r -> r.ref().equals(metaName)).findAny(); |
| |
| // metaState should always be there, but it doesn't hurt to be extra careful. |
| metaState.ifPresent(rs -> out.metaRevId = rs.id().getName()); |
| } |
| |
| if (user.isIdentifiedUser()) { |
| Collection<String> stars = cd.stars(user.getAccountId()); |
| out.starred = stars.contains(StarredChangesUtil.DEFAULT_LABEL) ? true : null; |
| if (!stars.isEmpty()) { |
| out.stars = stars; |
| } |
| } |
| |
| if (in.isNew() && has(REVIEWED) && user.isIdentifiedUser()) { |
| out.reviewed = cd.isReviewedBy(user.getAccountId()) ? true : null; |
| } |
| |
| out.labels = labelsJson.labelsFor(accountLoader, cd, has(LABELS), has(DETAILED_LABELS)); |
| out.requirements = requirementsFor(cd); |
| out.submitRecords = submitRecordsFor(cd); |
| if (has(SUBMIT_REQUIREMENTS)) { |
| out.submitRequirements = submitRequirementsFor(cd); |
| } |
| |
| if (out.labels != null && has(DETAILED_LABELS)) { |
| // If limited to specific patch sets but not the current patch set, don't |
| // list permitted labels, since users can't vote on those patch sets. |
| if (user.isIdentifiedUser() |
| && (!limitToPsId.isPresent() || limitToPsId.get().equals(in.currentPatchSetId()))) { |
| out.permittedLabels = |
| !cd.change().isAbandoned() |
| ? labelsJson.permittedLabels(user.getAccountId(), cd) |
| : ImmutableMap.of(); |
| out.removableLabels = labelsJson.removableLabels(accountLoader, user, cd); |
| } |
| } |
| |
| if (has(LABELS) || has(DETAILED_LABELS)) { |
| out.reviewers = reviewerMap(cd.reviewers(), cd.reviewersByEmail(), false); |
| out.pendingReviewers = reviewerMap(cd.pendingReviewers(), cd.pendingReviewersByEmail(), true); |
| out.removableReviewers = removableReviewers(cd, out); |
| } |
| |
| setSubmitter(cd, out); |
| |
| if (!pluginInfos.isEmpty()) { |
| out.plugins = pluginInfos; |
| } |
| out.revertOf = cd.change().getRevertOf() != null ? cd.change().getRevertOf().get() : null; |
| out.submissionId = cd.change().getSubmissionId(); |
| out.cherryPickOfChange = |
| cd.change().getCherryPickOf() != null |
| ? cd.change().getCherryPickOf().changeId().get() |
| : null; |
| out.cherryPickOfPatchSet = |
| cd.change().getCherryPickOf() != null ? cd.change().getCherryPickOf().get() : null; |
| |
| if (has(REVIEWER_UPDATES)) { |
| out.reviewerUpdates = reviewerUpdates(cd); |
| } |
| |
| boolean needMessages = has(MESSAGES); |
| boolean needRevisions = has(ALL_REVISIONS) || has(CURRENT_REVISION) || limitToPsId.isPresent(); |
| Map<PatchSet.Id, PatchSet> src; |
| if (needMessages || needRevisions) { |
| src = loadPatchSets(cd, limitToPsId); |
| } else { |
| src = null; |
| } |
| |
| if (needMessages) { |
| out.messages = messages(cd); |
| } |
| finish(out); |
| |
| // This block must come after the ChangeInfo is mostly populated, since |
| // it will be passed to ActionVisitors as-is. |
| if (needRevisions) { |
| out.revisions = revisionJson.getRevisions(accountLoader, cd, src, limitToPsId, out); |
| if (out.revisions != null) { |
| for (Map.Entry<String, RevisionInfo> entry : out.revisions.entrySet()) { |
| if (entry.getValue().isCurrent) { |
| out.currentRevision = entry.getKey(); |
| break; |
| } |
| } |
| } |
| } |
| |
| if (has(CURRENT_ACTIONS) || has(CHANGE_ACTIONS)) { |
| actionJson.addChangeActions(out, cd); |
| } |
| |
| if (has(TRACKING_IDS)) { |
| ListMultimap<String, String> set = trackingFooters.extract(cd.commitFooters()); |
| out.trackingIds = |
| set.entries().stream() |
| .map(e -> new TrackingIdInfo(e.getKey(), e.getValue())) |
| .collect(toList()); |
| } |
| |
| return out; |
| } |
| |
| private Map<ReviewerState, Collection<AccountInfo>> reviewerMap( |
| ReviewerSet reviewers, ReviewerByEmailSet reviewersByEmail, boolean includeRemoved) { |
| Map<ReviewerState, Collection<AccountInfo>> reviewerMap = new HashMap<>(); |
| for (ReviewerStateInternal state : ReviewerStateInternal.values()) { |
| if (!includeRemoved && state == ReviewerStateInternal.REMOVED) { |
| continue; |
| } |
| Collection<AccountInfo> reviewersByState = toAccountInfo(reviewers.byState(state)); |
| reviewersByState.addAll(toAccountInfoByEmail(reviewersByEmail.byState(state))); |
| if (!reviewersByState.isEmpty()) { |
| reviewerMap.put(state.asReviewerState(), reviewersByState); |
| } |
| } |
| return reviewerMap; |
| } |
| |
| private Collection<ReviewerUpdateInfo> reviewerUpdates(ChangeData cd) { |
| List<ReviewerStatusUpdate> reviewerUpdates = cd.reviewerUpdates(); |
| List<ReviewerUpdateInfo> result = new ArrayList<>(reviewerUpdates.size()); |
| for (ReviewerStatusUpdate c : reviewerUpdates) { |
| ReviewerUpdateInfo change = |
| new ReviewerUpdateInfo( |
| c.date(), |
| accountLoader.get(c.updatedBy()), |
| accountLoader.get(c.reviewer()), |
| c.state().asReviewerState()); |
| result.add(change); |
| } |
| return result; |
| } |
| |
| private boolean submittable(ChangeData cd) { |
| return cd.submitRequirementsIncludingLegacy().values().stream() |
| .allMatch(SubmitRequirementResult::fulfilled); |
| } |
| |
| private void setSubmitter(ChangeData cd, ChangeInfo out) { |
| Optional<PatchSetApproval> s = cd.getSubmitApproval(); |
| if (!s.isPresent()) { |
| return; |
| } |
| out.setSubmitted(s.get().granted(), accountLoader.get(s.get().accountId())); |
| } |
| |
| private ImmutableList<ChangeMessageInfo> messages(ChangeData cd) { |
| List<ChangeMessage> messages = cmUtil.byChange(cd.notes()); |
| if (messages.isEmpty()) { |
| return ImmutableList.of(); |
| } |
| |
| List<ChangeMessageInfo> result = Lists.newArrayListWithCapacity(messages.size()); |
| for (ChangeMessage message : messages) { |
| result.add(createChangeMessageInfo(message, accountLoader)); |
| } |
| return ImmutableList.copyOf(result); |
| } |
| |
| private Collection<AccountInfo> removableReviewers(ChangeData cd, ChangeInfo out) |
| throws PermissionBackendException { |
| // Although this is called removableReviewers, this method also determines |
| // which CCs are removable. |
| // |
| // For reviewers, we need to look at each approval, because the reviewer |
| // should only be considered removable if *all* of their approvals can be |
| // removed. First, add all reviewers with *any* removable approval to the |
| // "removable" set. Along the way, if we encounter a non-removable approval, |
| // add the reviewer to the "fixed" set. Before we return, remove all members |
| // of "fixed" from "removable", because not all of their approvals can be |
| // removed. |
| Collection<LabelInfo> labels = out.labels.values(); |
| Set<Account.Id> fixed = Sets.newHashSetWithExpectedSize(labels.size()); |
| Set<Account.Id> removable = new HashSet<>(); |
| |
| // Add all reviewers, which will later be removed if they are in the "fixed" set. |
| removable.addAll( |
| out.reviewers.getOrDefault(ReviewerState.REVIEWER, Collections.emptySet()).stream() |
| .filter(a -> a._accountId != null) |
| .map(a -> Account.id(a._accountId)) |
| .collect(Collectors.toSet())); |
| |
| // Check if the user has the permission to remove a reviewer. This means we can bypass the |
| // testRemoveReviewer check for a specific reviewer in the loop saving potentially many |
| // permission checks. |
| boolean canRemoveAnyReviewer = |
| permissionBackend |
| .user(userProvider.get()) |
| .change(cd) |
| .test(ChangePermission.REMOVE_REVIEWER); |
| for (LabelInfo label : labels) { |
| if (label.all == null) { |
| continue; |
| } |
| for (ApprovalInfo ai : label.all) { |
| Account.Id id = Account.id(ai._accountId); |
| |
| if (!canRemoveAnyReviewer |
| && !removeReviewerControl.testRemoveReviewer( |
| cd, userProvider.get(), id, MoreObjects.firstNonNull(ai.value, 0))) { |
| fixed.add(id); |
| } |
| } |
| } |
| |
| // CCs are simpler than reviewers. They are removable if the ChangeControl |
| // would permit a non-negative approval by that account to be removed, in |
| // which case add them to removable. We don't need to add unremovable CCs to |
| // "fixed" because we only visit each CC once here. |
| Collection<AccountInfo> ccs = out.reviewers.get(ReviewerState.CC); |
| if (ccs != null) { |
| for (AccountInfo ai : ccs) { |
| if (ai._accountId != null) { |
| Account.Id id = Account.id(ai._accountId); |
| if (canRemoveAnyReviewer |
| || removeReviewerControl.testRemoveReviewer(cd, userProvider.get(), id, 0)) { |
| removable.add(id); |
| } |
| } |
| } |
| } |
| |
| // Subtract any reviewers with non-removable approvals from the "removable" |
| // set. This also subtracts any CCs that for some reason also hold |
| // unremovable approvals. |
| removable.removeAll(fixed); |
| |
| List<AccountInfo> result = Lists.newArrayListWithCapacity(removable.size()); |
| for (Account.Id id : removable) { |
| result.add(accountLoader.get(id)); |
| } |
| // Reviewers added by email are always removable |
| for (Collection<AccountInfo> infos : out.reviewers.values()) { |
| for (AccountInfo info : infos) { |
| if (info._accountId == null) { |
| result.add(info); |
| } |
| } |
| } |
| return result; |
| } |
| |
| private Collection<AccountInfo> toAccountInfo(Collection<Account.Id> accounts) { |
| return accounts.stream() |
| .map(accountLoader::get) |
| .sorted(AccountInfoComparator.ORDER_NULLS_FIRST) |
| .collect(toList()); |
| } |
| |
| private Collection<AccountInfo> toAccountInfoByEmail(Collection<Address> addresses) { |
| return addresses.stream() |
| .map(a -> new AccountInfo(a.name(), a.email())) |
| .sorted(AccountInfoComparator.ORDER_NULLS_FIRST) |
| .collect(toList()); |
| } |
| |
| private Map<PatchSet.Id, PatchSet> loadPatchSets( |
| ChangeData cd, Optional<PatchSet.Id> limitToPsId) { |
| Collection<PatchSet> src; |
| if (has(ALL_REVISIONS) || has(MESSAGES)) { |
| src = cd.patchSets(); |
| } else { |
| PatchSet ps; |
| if (limitToPsId.isPresent()) { |
| ps = cd.patchSet(limitToPsId.get()); |
| if (ps == null) { |
| throw new StorageException("missing patch set " + limitToPsId.get()); |
| } |
| } else { |
| ps = cd.currentPatchSet(); |
| if (ps == null) { |
| throw new StorageException("missing current patch set for change " + cd.getId()); |
| } |
| } |
| src = Collections.singletonList(ps); |
| } |
| // Sort by patch set ID in increasing order to have a stable output. |
| ImmutableSortedMap.Builder<PatchSet.Id, PatchSet> map = ImmutableSortedMap.naturalOrder(); |
| for (PatchSet patchSet : src) { |
| map.put(patchSet.id(), patchSet); |
| } |
| return map.build(); |
| } |
| |
| private List<PluginDefinedInfo> getPluginInfos(ChangeData cd) { |
| return getPluginInfos(Collections.singleton(cd)).get(cd.getId()); |
| } |
| |
| private ImmutableListMultimap<Change.Id, PluginDefinedInfo> getPluginInfos( |
| Collection<ChangeData> cds) { |
| if (pluginDefinedInfosFactory.isPresent()) { |
| return pluginDefinedInfosFactory.get().createPluginDefinedInfos(cds); |
| } |
| return ImmutableListMultimap.of(); |
| } |
| } |
