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- /*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.server.component.ws;
-
- import com.google.common.base.Function;
- import com.google.common.collect.ImmutableMap;
- import com.google.common.collect.ImmutableSortedSet;
- import com.google.common.collect.Ordering;
- import com.google.common.collect.Sets;
- import java.util.ArrayList;
- import java.util.HashSet;
- import java.util.List;
- import java.util.Map;
- import java.util.Objects;
- import java.util.Optional;
- import java.util.Set;
- import javax.annotation.CheckForNull;
- import javax.annotation.Nullable;
- import org.sonar.api.i18n.I18n;
- import org.sonar.api.resources.ResourceTypes;
- import org.sonar.api.server.ws.Change;
- import org.sonar.api.server.ws.Response;
- import org.sonar.api.server.ws.WebService;
- import org.sonar.api.server.ws.WebService.Param;
- import org.sonar.api.utils.Paging;
- import org.sonar.api.web.UserRole;
- import org.sonar.core.util.stream.MoreCollectors;
- import org.sonar.db.DbClient;
- import org.sonar.db.DbSession;
- import org.sonar.db.component.ComponentDto;
- import org.sonar.db.component.ComponentTreeQuery;
- import org.sonar.db.component.ComponentTreeQuery.Strategy;
- import org.sonar.db.organization.OrganizationDto;
- import org.sonar.server.component.ComponentFinder;
- import org.sonar.server.user.UserSession;
- import org.sonarqube.ws.Components;
- import org.sonarqube.ws.Components.TreeWsResponse;
-
- import static com.google.common.base.Preconditions.checkArgument;
- import static java.lang.String.CASE_INSENSITIVE_ORDER;
- import static java.lang.String.format;
- import static java.util.Collections.emptyMap;
- import static org.sonar.api.utils.Paging.offset;
- import static org.sonar.core.util.Uuids.UUID_EXAMPLE_02;
- import static org.sonar.core.util.stream.MoreCollectors.toList;
- import static org.sonar.db.component.ComponentTreeQuery.Strategy.CHILDREN;
- import static org.sonar.db.component.ComponentTreeQuery.Strategy.LEAVES;
- import static org.sonar.server.component.ComponentFinder.ParamNames.COMPONENT_ID_AND_COMPONENT;
- import static org.sonar.server.component.ws.ComponentDtoToWsComponent.componentDtoToWsComponent;
- import static org.sonar.server.ws.KeyExamples.KEY_BRANCH_EXAMPLE_001;
- import static org.sonar.server.ws.KeyExamples.KEY_PROJECT_EXAMPLE_001;
- import static org.sonar.server.ws.KeyExamples.KEY_PULL_REQUEST_EXAMPLE_001;
- import static org.sonar.server.ws.WsParameterBuilder.QualifierParameterContext.newQualifierParameterContext;
- import static org.sonar.server.ws.WsParameterBuilder.createQualifiersParameter;
- import static org.sonar.server.ws.WsUtils.checkRequest;
- import static org.sonar.server.ws.WsUtils.writeProtobuf;
- import static org.sonarqube.ws.client.component.ComponentsWsParameters.ACTION_TREE;
- import static org.sonarqube.ws.client.component.ComponentsWsParameters.PARAM_BRANCH;
- import static org.sonarqube.ws.client.component.ComponentsWsParameters.PARAM_COMPONENT;
- import static org.sonarqube.ws.client.component.ComponentsWsParameters.PARAM_COMPONENT_ID;
- import static org.sonarqube.ws.client.component.ComponentsWsParameters.PARAM_PULL_REQUEST;
- import static org.sonarqube.ws.client.component.ComponentsWsParameters.PARAM_QUALIFIERS;
- import static org.sonarqube.ws.client.component.ComponentsWsParameters.PARAM_STRATEGY;
-
- public class TreeAction implements ComponentsWsAction {
-
- private static final int MAX_SIZE = 500;
- private static final int QUERY_MINIMUM_LENGTH = 3;
- private static final String ALL_STRATEGY = "all";
- private static final String CHILDREN_STRATEGY = "children";
- private static final String LEAVES_STRATEGY = "leaves";
- private static final Map<String, Strategy> STRATEGIES = ImmutableMap.of(
- ALL_STRATEGY, LEAVES,
- CHILDREN_STRATEGY, CHILDREN,
- LEAVES_STRATEGY, LEAVES);
-
- private static final String NAME_SORT = "name";
- private static final String PATH_SORT = "path";
- private static final String QUALIFIER_SORT = "qualifier";
- private static final Set<String> SORTS = ImmutableSortedSet.of(NAME_SORT, PATH_SORT, QUALIFIER_SORT);
-
- private final DbClient dbClient;
- private final ComponentFinder componentFinder;
- private final ResourceTypes resourceTypes;
- private final UserSession userSession;
- private final I18n i18n;
-
- public TreeAction(DbClient dbClient, ComponentFinder componentFinder, ResourceTypes resourceTypes, UserSession userSession, I18n i18n) {
- this.dbClient = dbClient;
- this.componentFinder = componentFinder;
- this.resourceTypes = resourceTypes;
- this.userSession = userSession;
- this.i18n = i18n;
- }
-
- @Override
- public void define(WebService.NewController context) {
- WebService.NewAction action = context.createAction(ACTION_TREE)
- .setDescription(format("Navigate through components based on the chosen strategy. The %s or the %s parameter must be provided.<br>" +
- "Requires the following permission: 'Browse' on the specified project.<br>" +
- "When limiting search with the %s parameter, directories are not returned.",
- PARAM_COMPONENT_ID, PARAM_COMPONENT, Param.TEXT_QUERY))
- .setSince("5.4")
- .setResponseExample(getClass().getResource("tree-example.json"))
- .setChangelog(
- new Change("6.4", "The field 'id' is deprecated in the response"))
- .setHandler(this)
- .addPagingParams(100, MAX_SIZE);
-
- action.createParam(PARAM_COMPONENT_ID)
- .setDescription("Base component id. The search is based on this component.")
- .setDeprecatedKey("baseComponentId", "6.4")
- .setDeprecatedSince("6.4")
- .setExampleValue(UUID_EXAMPLE_02);
-
- action.createParam(PARAM_COMPONENT)
- .setDescription("Base component key. The search is based on this component.")
- .setDeprecatedKey("baseComponentKey", "6.4")
- .setExampleValue(KEY_PROJECT_EXAMPLE_001);
-
- action.createParam(PARAM_BRANCH)
- .setDescription("Branch key")
- .setExampleValue(KEY_BRANCH_EXAMPLE_001)
- .setInternal(true)
- .setSince("6.6");
-
- action.createParam(PARAM_PULL_REQUEST)
- .setDescription("Pull request id")
- .setExampleValue(KEY_PULL_REQUEST_EXAMPLE_001)
- .setInternal(true)
- .setSince("7.1");
-
- action.createSortParams(SORTS, NAME_SORT, true)
- .setDescription("Comma-separated list of sort fields")
- .setExampleValue(NAME_SORT + ", " + PATH_SORT);
-
- action.createParam(Param.TEXT_QUERY)
- .setDescription("Limit search to: <ul>" +
- "<li>component names that contain the supplied string</li>" +
- "<li>component keys that are exactly the same as the supplied string</li>" +
- "</ul>")
- .setMinimumLength(QUERY_MINIMUM_LENGTH)
- .setExampleValue("FILE_NAM");
-
- createQualifiersParameter(action, newQualifierParameterContext(i18n, resourceTypes));
-
- action.createParam(PARAM_STRATEGY)
- .setDescription("Strategy to search for base component descendants:" +
- "<ul>" +
- "<li>children: return the children components of the base component. Grandchildren components are not returned</li>" +
- "<li>all: return all the descendants components of the base component. Grandchildren are returned.</li>" +
- "<li>leaves: return all the descendant components (files, in general) which don't have other children. They are the leaves of the component tree.</li>" +
- "</ul>")
- .setPossibleValues(STRATEGIES.keySet())
- .setDefaultValue(ALL_STRATEGY);
- }
-
- @Override
- public void handle(org.sonar.api.server.ws.Request request, Response response) throws Exception {
- TreeWsResponse treeWsResponse = doHandle(toTreeWsRequest(request));
- writeProtobuf(treeWsResponse, request, response);
- }
-
- private TreeWsResponse doHandle(Request treeRequest) {
- try (DbSession dbSession = dbClient.openSession(false)) {
- ComponentDto baseComponent = loadComponent(dbSession, treeRequest);
- checkPermissions(baseComponent);
- OrganizationDto organizationDto = componentFinder.getOrganization(dbSession, baseComponent);
-
- ComponentTreeQuery query = toComponentTreeQuery(treeRequest, baseComponent);
- List<ComponentDto> components = dbClient.componentDao().selectDescendants(dbSession, query);
- int total = components.size();
- components = sortComponents(components, treeRequest);
- components = paginateComponents(components, treeRequest);
-
- Map<String, ComponentDto> referenceComponentsByUuid = searchReferenceComponentsByUuid(dbSession, components);
-
- return buildResponse(baseComponent, organizationDto, components, referenceComponentsByUuid,
- Paging.forPageIndex(treeRequest.getPage()).withPageSize(treeRequest.getPageSize()).andTotal(total));
- }
- }
-
- private ComponentDto loadComponent(DbSession dbSession, Request request) {
- String componentId = request.getBaseComponentId();
- String componentKey = request.getComponent();
- String branch = request.getBranch();
- String pullRequest = request.getPullRequest();
- checkArgument(componentId == null || (branch == null && pullRequest == null), "Parameter '%s' cannot be used at the same time as '%s' or '%s'", PARAM_COMPONENT_ID,
- PARAM_BRANCH, PARAM_PULL_REQUEST);
- if (branch == null && pullRequest == null) {
- return componentFinder.getByUuidOrKey(dbSession, componentId, componentKey, COMPONENT_ID_AND_COMPONENT);
- }
- checkRequest(componentKey != null, "The '%s' parameter is missing", PARAM_COMPONENT);
- return componentFinder.getByKeyAndOptionalBranchOrPullRequest(dbSession, componentKey, branch, pullRequest);
- }
-
- private Map<String, ComponentDto> searchReferenceComponentsByUuid(DbSession dbSession, List<ComponentDto> components) {
- List<String> referenceComponentIds = components.stream()
- .map(ComponentDto::getCopyResourceUuid)
- .filter(Objects::nonNull)
- .collect(toList());
- if (referenceComponentIds.isEmpty()) {
- return emptyMap();
- }
-
- return dbClient.componentDao().selectByUuids(dbSession, referenceComponentIds).stream()
- .collect(MoreCollectors.uniqueIndex(ComponentDto::uuid));
- }
-
- private void checkPermissions(ComponentDto baseComponent) {
- userSession.checkComponentPermission(UserRole.USER, baseComponent);
- }
-
- private static TreeWsResponse buildResponse(ComponentDto baseComponent, OrganizationDto organizationDto, List<ComponentDto> components,
- Map<String, ComponentDto> referenceComponentsByUuid, Paging paging) {
- TreeWsResponse.Builder response = TreeWsResponse.newBuilder();
- response.getPagingBuilder()
- .setPageIndex(paging.pageIndex())
- .setPageSize(paging.pageSize())
- .setTotal(paging.total())
- .build();
-
- response.setBaseComponent(toWsComponent(baseComponent, organizationDto, referenceComponentsByUuid));
- for (ComponentDto dto : components) {
- response.addComponents(toWsComponent(dto, organizationDto, referenceComponentsByUuid));
- }
-
- return response.build();
- }
-
- private static Components.Component.Builder toWsComponent(ComponentDto component, OrganizationDto organizationDto,
- Map<String, ComponentDto> referenceComponentsByUuid) {
- Components.Component.Builder wsComponent = componentDtoToWsComponent(component, organizationDto, Optional.empty());
-
- ComponentDto referenceComponent = referenceComponentsByUuid.get(component.getCopyResourceUuid());
- if (referenceComponent != null) {
- wsComponent.setRefId(referenceComponent.uuid());
- wsComponent.setRefKey(referenceComponent.getDbKey());
- }
-
- return wsComponent;
- }
-
- private ComponentTreeQuery toComponentTreeQuery(Request request, ComponentDto baseComponent) {
- List<String> childrenQualifiers = childrenQualifiers(request, baseComponent.qualifier());
-
- ComponentTreeQuery.Builder query = ComponentTreeQuery.builder()
- .setBaseUuid(baseComponent.uuid())
- .setStrategy(STRATEGIES.get(request.getStrategy()));
- if (request.getQuery() != null) {
- query.setNameOrKeyQuery(request.getQuery());
- }
- if (childrenQualifiers != null) {
- query.setQualifiers(childrenQualifiers);
- }
-
- return query.build();
- }
-
- @CheckForNull
- private List<String> childrenQualifiers(Request request, String baseQualifier) {
- List<String> requestQualifiers = request.getQualifiers();
- List<String> childrenQualifiers = null;
- if (LEAVES_STRATEGY.equals(request.getStrategy())) {
- childrenQualifiers = resourceTypes.getLeavesQualifiers(baseQualifier);
- }
-
- if (requestQualifiers == null) {
- return childrenQualifiers;
- }
-
- if (childrenQualifiers == null) {
- return requestQualifiers;
- }
-
- Sets.SetView<String> qualifiersIntersection = Sets.intersection(new HashSet<>(childrenQualifiers), new HashSet<>(requestQualifiers));
-
- return new ArrayList<>(qualifiersIntersection);
- }
-
- private static Request toTreeWsRequest(org.sonar.api.server.ws.Request request) {
- return new Request()
- .setBaseComponentId(request.param(PARAM_COMPONENT_ID))
- .setComponent(request.param(PARAM_COMPONENT))
- .setBranch(request.param(PARAM_BRANCH))
- .setPullRequest(request.param(PARAM_PULL_REQUEST))
- .setStrategy(request.mandatoryParam(PARAM_STRATEGY))
- .setQuery(request.param(Param.TEXT_QUERY))
- .setQualifiers(request.paramAsStrings(PARAM_QUALIFIERS))
- .setSort(request.mandatoryParamAsStrings(Param.SORT))
- .setAsc(request.mandatoryParamAsBoolean(Param.ASCENDING))
- .setPage(request.mandatoryParamAsInt(Param.PAGE))
- .setPageSize(request.mandatoryParamAsInt(Param.PAGE_SIZE));
- }
-
- private static List<ComponentDto> paginateComponents(List<ComponentDto> components, Request wsRequest) {
- return components.stream().skip(offset(wsRequest.getPage(), wsRequest.getPageSize()))
- .limit(wsRequest.getPageSize()).collect(toList());
- }
-
- private static List<ComponentDto> sortComponents(List<ComponentDto> components, Request wsRequest) {
- List<String> sortParameters = wsRequest.getSort();
- if (sortParameters == null || sortParameters.isEmpty()) {
- return components;
- }
- boolean isAscending = wsRequest.getAsc();
- Map<String, Ordering<ComponentDto>> orderingsBySortField = ImmutableMap.<String, Ordering<ComponentDto>>builder()
- .put(NAME_SORT, stringOrdering(isAscending, ComponentDto::name))
- .put(QUALIFIER_SORT, stringOrdering(isAscending, ComponentDto::qualifier))
- .put(PATH_SORT, stringOrdering(isAscending, ComponentDto::path))
- .build();
-
- String firstSortParameter = sortParameters.get(0);
- Ordering<ComponentDto> primaryOrdering = orderingsBySortField.get(firstSortParameter);
- if (sortParameters.size() > 1) {
- for (int i = 1; i < sortParameters.size(); i++) {
- String secondarySortParameter = sortParameters.get(i);
- Ordering<ComponentDto> secondaryOrdering = orderingsBySortField.get(secondarySortParameter);
- primaryOrdering = primaryOrdering.compound(secondaryOrdering);
- }
- }
- return primaryOrdering.immutableSortedCopy(components);
- }
-
- private static Ordering<ComponentDto> stringOrdering(boolean isAscending, Function<ComponentDto, String> function) {
- Ordering<String> ordering = Ordering.from(CASE_INSENSITIVE_ORDER);
- if (!isAscending) {
- ordering = ordering.reverse();
- }
- return ordering.nullsLast().onResultOf(function);
- }
-
- private static class Request {
- private String baseComponentId;
- private String component;
- private String branch;
- private String pullRequest;
- private String strategy;
- private List<String> qualifiers;
- private String query;
- private List<String> sort;
- private Boolean asc;
- private Integer page;
- private Integer pageSize;
-
- /**
- * @deprecated since 6.4, please use {@link #getComponent()} instead
- */
- @Deprecated
- @CheckForNull
- private String getBaseComponentId() {
- return baseComponentId;
- }
-
- /**
- * @deprecated since 6.4, please use {@link #setComponent(String)} instead
- */
- @Deprecated
- private Request setBaseComponentId(@Nullable String baseComponentId) {
- this.baseComponentId = baseComponentId;
- return this;
- }
-
- public Request setComponent(@Nullable String component) {
- this.component = component;
- return this;
- }
-
- @CheckForNull
- private String getComponent() {
- return component;
- }
-
- @CheckForNull
- private String getBranch() {
- return branch;
- }
-
- private Request setBranch(@Nullable String branch) {
- this.branch = branch;
- return this;
- }
-
- @CheckForNull
- public String getPullRequest() {
- return pullRequest;
- }
-
- public Request setPullRequest(@Nullable String pullRequest) {
- this.pullRequest = pullRequest;
- return this;
- }
-
- @CheckForNull
- private String getStrategy() {
- return strategy;
- }
-
- private Request setStrategy(@Nullable String strategy) {
- this.strategy = strategy;
- return this;
- }
-
- @CheckForNull
- private List<String> getQualifiers() {
- return qualifiers;
- }
-
- private Request setQualifiers(@Nullable List<String> qualifiers) {
- this.qualifiers = qualifiers;
- return this;
- }
-
- @CheckForNull
- private String getQuery() {
- return query;
- }
-
- private Request setQuery(@Nullable String query) {
- this.query = query;
- return this;
- }
-
- @CheckForNull
- private List<String> getSort() {
- return sort;
- }
-
- private Request setSort(@Nullable List<String> sort) {
- this.sort = sort;
- return this;
- }
-
- private Boolean getAsc() {
- return asc;
- }
-
- private Request setAsc(@Nullable Boolean asc) {
- this.asc = asc;
- return this;
- }
-
- @CheckForNull
- private Integer getPage() {
- return page;
- }
-
- private Request setPage(@Nullable Integer page) {
- this.page = page;
- return this;
- }
-
- @CheckForNull
- private Integer getPageSize() {
- return pageSize;
- }
-
- private Request setPageSize(@Nullable Integer pageSize) {
- this.pageSize = pageSize;
- return this;
- }
- }
-
- }
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