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// 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.index.account;
import static com.google.gerrit.index.FieldDef.exact;
import static com.google.gerrit.index.FieldDef.integer;
import static com.google.gerrit.index.FieldDef.prefix;
import static com.google.gerrit.index.FieldDef.storedOnly;
import static com.google.gerrit.index.FieldDef.timestamp;
import static java.util.stream.Collectors.toSet;
import com.google.common.base.Predicates;
import com.google.common.collect.FluentIterable;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
import com.google.gerrit.common.data.GlobalCapability;
import com.google.gerrit.index.FieldDef;
import com.google.gerrit.index.RefState;
import com.google.gerrit.index.SchemaUtil;
import com.google.gerrit.reviewdb.client.RefNames;
import com.google.gerrit.server.account.AccountState;
import com.google.gerrit.server.account.externalids.ExternalId;
import java.sql.Timestamp;
import java.util.Arrays;
import java.util.Collections;
import java.util.Locale;
import java.util.Set;
import org.eclipse.jgit.lib.ObjectId;
/** Secondary index schemas for accounts. */
public class AccountField {
public static final FieldDef<AccountState, Integer> ID =
integer("id").stored().build(a -> a.getAccount().getId().get());
/**
* External IDs.
*
* <p>This field includes secondary emails. Use this field only if the current user is allowed to
* see secondary emails (requires the {@link GlobalCapability#MODIFY_ACCOUNT} capability).
*/
public static final FieldDef<AccountState, Iterable<String>> EXTERNAL_ID =
exact("external_id")
.buildRepeatable(a -> Iterables.transform(a.getExternalIds(), id -> id.key().get()));
/**
* Fuzzy prefix match on name and email parts.
*
* <p>This field includes parts from the secondary emails. Use this field only if the current user
* is allowed to see secondary emails (requires the {@link GlobalCapability#MODIFY_ACCOUNT}
* capability).
*
* <p>Use the {@link AccountField#NAME_PART_NO_SECONDARY_EMAIL} if the current user can't see
* secondary emails.
*/
public static final FieldDef<AccountState, Iterable<String>> NAME_PART =
prefix("name")
.buildRepeatable(
a -> getNameParts(a, Iterables.transform(a.getExternalIds(), ExternalId::email)));
/**
* Fuzzy prefix match on name and preferred email parts. Parts of secondary emails are not
* included.
*/
public static final FieldDef<AccountState, Iterable<String>> NAME_PART_NO_SECONDARY_EMAIL =
prefix("name2")
.buildRepeatable(a -> getNameParts(a, Arrays.asList(a.getAccount().getPreferredEmail())));
public static final FieldDef<AccountState, String> FULL_NAME =
exact("full_name").build(a -> a.getAccount().getFullName());
public static final FieldDef<AccountState, String> ACTIVE =
exact("inactive").build(a -> a.getAccount().isActive() ? "1" : "0");
/**
* All emails (preferred email + secondary emails). Use this field only if the current user is
* allowed to see secondary emails (requires the 'Modify Account' capability).
*
* <p>Use the {@link AccountField#PREFERRED_EMAIL} if the current user can't see secondary emails.
*/
public static final FieldDef<AccountState, Iterable<String>> EMAIL =
prefix("email")
.buildRepeatable(
a ->
FluentIterable.from(a.getExternalIds())
.transform(ExternalId::email)
.append(Collections.singleton(a.getAccount().getPreferredEmail()))
.filter(Predicates.notNull())
.transform(String::toLowerCase)
.toSet());
public static final FieldDef<AccountState, String> PREFERRED_EMAIL =
prefix("preferredemail")
.build(
a -> {
String preferredEmail = a.getAccount().getPreferredEmail();
return preferredEmail != null ? preferredEmail.toLowerCase() : null;
});
public static final FieldDef<AccountState, String> PREFERRED_EMAIL_EXACT =
exact("preferredemail_exact").build(a -> a.getAccount().getPreferredEmail());
public static final FieldDef<AccountState, Timestamp> REGISTERED =
timestamp("registered").build(a -> a.getAccount().getRegisteredOn());
public static final FieldDef<AccountState, String> USERNAME =
exact("username").build(a -> a.getUserName().map(String::toLowerCase).orElse(""));
public static final FieldDef<AccountState, Iterable<String>> WATCHED_PROJECT =
exact("watchedproject")
.buildRepeatable(
a ->
FluentIterable.from(a.getProjectWatches().keySet())
.transform(k -> k.project().get())
.toSet());
/**
* All values of all refs that were used in the course of indexing this document, except the
* refs/meta/external-ids notes branch which is handled specially (see {@link
* #EXTERNAL_ID_STATE}).
*
* <p>Emitted as UTF-8 encoded strings of the form {@code project:ref/name:[hex sha]}.
*/
public static final FieldDef<AccountState, Iterable<byte[]>> REF_STATE =
storedOnly("ref_state")
.buildRepeatable(
a -> {
if (a.getAccount().getMetaId() == null) {
return ImmutableList.of();
}
return ImmutableList.of(
RefState.create(
RefNames.refsUsers(a.getAccount().getId()),
ObjectId.fromString(a.getAccount().getMetaId()))
.toByteArray(a.getAllUsersNameForIndexing()));
});
/**
* All note values of all external IDs that were used in the course of indexing this document.
*
* <p>Emitted as UTF-8 encoded strings of the form {@code [hex sha of external ID]:[hex sha of
* note blob]}, or with other words {@code [note ID]:[note data ID]}.
*/
public static final FieldDef<AccountState, Iterable<byte[]>> EXTERNAL_ID_STATE =
storedOnly("external_id_state")
.buildRepeatable(
a ->
a.getExternalIds()
.stream()
.filter(e -> e.blobId() != null)
.map(ExternalId::toByteArray)
.collect(toSet()));
private static final Set<String> getNameParts(AccountState a, Iterable<String> emails) {
String fullName = a.getAccount().getFullName();
Set<String> parts = SchemaUtil.getNameParts(fullName, emails);
// Additional values not currently added by getPersonParts.
// TODO(dborowitz): Move to getPersonParts and remove this hack.
if (fullName != null) {
parts.add(fullName.toLowerCase(Locale.US));
}
return parts;
}
private AccountField() {}
}
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