| // Copyright (C) 2016 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.query.account; |
| |
| import com.google.common.base.Splitter; |
| import com.google.common.collect.Lists; |
| import com.google.common.primitives.Ints; |
| import com.google.gerrit.common.errors.NotSignedInException; |
| import com.google.gerrit.reviewdb.client.Account; |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gerrit.server.ChangeFinder; |
| import com.google.gerrit.server.CurrentUser; |
| import com.google.gerrit.server.IdentifiedUser; |
| import com.google.gerrit.server.account.AccountState; |
| import com.google.gerrit.server.project.ChangeControl; |
| import com.google.gerrit.server.query.LimitPredicate; |
| import com.google.gerrit.server.query.Predicate; |
| import com.google.gerrit.server.query.QueryBuilder; |
| import com.google.gerrit.server.query.QueryParseException; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.ProvisionException; |
| |
| /** Parses a query string meant to be applied to account objects. */ |
| public class AccountQueryBuilder extends QueryBuilder<AccountState> { |
| public static final String FIELD_ACCOUNT = "account"; |
| public static final String FIELD_EMAIL = "email"; |
| public static final String FIELD_LIMIT = "limit"; |
| public static final String FIELD_NAME = "name"; |
| public static final String FIELD_USERNAME = "username"; |
| public static final String FIELD_VISIBLETO = "visibleto"; |
| |
| private static final QueryBuilder.Definition<AccountState, AccountQueryBuilder> mydef = |
| new QueryBuilder.Definition<>(AccountQueryBuilder.class); |
| |
| public static class Arguments { |
| final Provider<ReviewDb> db; |
| final ChangeFinder changeFinder; |
| final ChangeControl.GenericFactory changeControlFactory; |
| final IdentifiedUser.GenericFactory userFactory; |
| |
| private final Provider<CurrentUser> self; |
| |
| @Inject |
| public Arguments( |
| Provider<CurrentUser> self, |
| Provider<ReviewDb> db, |
| ChangeFinder changeFinder, |
| ChangeControl.GenericFactory changeControlFactory, |
| IdentifiedUser.GenericFactory userFactory) { |
| this.self = self; |
| this.db = db; |
| this.changeFinder = changeFinder; |
| this.changeControlFactory = changeControlFactory; |
| this.userFactory = userFactory; |
| } |
| |
| IdentifiedUser getIdentifiedUser() throws QueryParseException { |
| try { |
| CurrentUser u = getUser(); |
| if (u.isIdentifiedUser()) { |
| return u.asIdentifiedUser(); |
| } |
| throw new QueryParseException(NotSignedInException.MESSAGE); |
| } catch (ProvisionException e) { |
| throw new QueryParseException(NotSignedInException.MESSAGE, e); |
| } |
| } |
| |
| CurrentUser getUser() throws QueryParseException { |
| try { |
| return self.get(); |
| } catch (ProvisionException e) { |
| throw new QueryParseException(NotSignedInException.MESSAGE, e); |
| } |
| } |
| } |
| |
| private final Arguments args; |
| |
| @Inject |
| AccountQueryBuilder(Arguments args) { |
| super(mydef); |
| this.args = args; |
| } |
| |
| @Operator |
| public Predicate<AccountState> cansee(String change) throws QueryParseException, OrmException { |
| ChangeControl changeControl = args.changeFinder.findOne(change, args.getUser()); |
| if (changeControl == null || !changeControl.isVisible(args.db.get())) { |
| throw error(String.format("change %s not found", change)); |
| } |
| |
| return AccountPredicates.cansee(args, changeControl.getNotes()); |
| } |
| |
| @Operator |
| public Predicate<AccountState> email(String email) { |
| return AccountPredicates.email(email); |
| } |
| |
| @Operator |
| public Predicate<AccountState> is(String value) throws QueryParseException { |
| if ("active".equalsIgnoreCase(value)) { |
| return AccountPredicates.isActive(); |
| } |
| if ("inactive".equalsIgnoreCase(value)) { |
| return AccountPredicates.isInactive(); |
| } |
| throw error("Invalid query"); |
| } |
| |
| @Operator |
| public Predicate<AccountState> limit(String query) throws QueryParseException { |
| Integer limit = Ints.tryParse(query); |
| if (limit == null) { |
| throw error("Invalid limit: " + query); |
| } |
| return new LimitPredicate<>(FIELD_LIMIT, limit); |
| } |
| |
| @Operator |
| public Predicate<AccountState> name(String name) { |
| return AccountPredicates.equalsName(name); |
| } |
| |
| @Operator |
| public Predicate<AccountState> username(String username) { |
| return AccountPredicates.username(username); |
| } |
| |
| public Predicate<AccountState> defaultQuery(String query) { |
| return Predicate.and( |
| Lists.transform( |
| Splitter.on(' ').omitEmptyStrings().splitToList(query), this::defaultField)); |
| } |
| |
| @Override |
| protected Predicate<AccountState> defaultField(String query) { |
| if (query.startsWith("cansee:")) { |
| try { |
| return cansee(query.substring(7)); |
| } catch (OrmException | QueryParseException e) { |
| // Ignore, fall back to default query |
| } |
| } |
| Predicate<AccountState> defaultPredicate = AccountPredicates.defaultPredicate(query); |
| if ("self".equalsIgnoreCase(query)) { |
| try { |
| return Predicate.or(defaultPredicate, AccountPredicates.id(self())); |
| } catch (QueryParseException e) { |
| // Skip. |
| } |
| } |
| return defaultPredicate; |
| } |
| |
| private Account.Id self() throws QueryParseException { |
| return args.getIdentifiedUser().getAccountId(); |
| } |
| } |