com.google.gerrit.server.account.InternalAccountDirectory.java Source code

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Here is the source code for com.google.gerrit.server.account.InternalAccountDirectory.java

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// Copyright (C) 2013 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.account;

import com.google.common.base.Strings;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.extensions.common.AccountInfo;
import com.google.gerrit.extensions.common.AvatarInfo;
import com.google.gerrit.extensions.registration.DynamicItem;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.account.externalids.ExternalId;
import com.google.gerrit.server.avatar.AvatarProvider;
import com.google.inject.AbstractModule;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.EnumSet;
import java.util.List;
import java.util.Set;

@Singleton
public class InternalAccountDirectory extends AccountDirectory {
    static final Set<FillOptions> ID_ONLY = Collections.unmodifiableSet(EnumSet.of(FillOptions.ID));

    public static class Module extends AbstractModule {
        @Override
        protected void configure() {
            bind(AccountDirectory.class).to(InternalAccountDirectory.class);
        }
    }

    private final AccountCache accountCache;
    private final DynamicItem<AvatarProvider> avatar;
    private final IdentifiedUser.GenericFactory userFactory;

    @Inject
    InternalAccountDirectory(AccountCache accountCache, DynamicItem<AvatarProvider> avatar,
            IdentifiedUser.GenericFactory userFactory) {
        this.accountCache = accountCache;
        this.avatar = avatar;
        this.userFactory = userFactory;
    }

    @Override
    public void fillAccountInfo(Iterable<? extends AccountInfo> in, Set<FillOptions> options)
            throws DirectoryException {
        if (options.equals(ID_ONLY)) {
            return;
        }
        for (AccountInfo info : in) {
            Account.Id id = new Account.Id(info._accountId);
            AccountState state = accountCache.get(id);
            fill(info, state.getAccount(), state.getExternalIds(), options);
        }
    }

    private void fill(AccountInfo info, Account account, @Nullable Collection<ExternalId> externalIds,
            Set<FillOptions> options) {
        if (options.contains(FillOptions.ID)) {
            info._accountId = account.getId().get();
        } else {
            // Was previously set to look up account for filling.
            info._accountId = null;
        }
        if (options.contains(FillOptions.NAME)) {
            info.name = Strings.emptyToNull(account.getFullName());
            if (info.name == null) {
                info.name = account.getUserName();
            }
        }
        if (options.contains(FillOptions.EMAIL)) {
            info.email = account.getPreferredEmail();
        }
        if (options.contains(FillOptions.SECONDARY_EMAILS)) {
            info.secondaryEmails = externalIds != null ? getSecondaryEmails(account, externalIds) : null;
        }
        if (options.contains(FillOptions.USERNAME)) {
            info.username = externalIds != null ? AccountState.getUserName(externalIds) : null;
        }

        if (options.contains(FillOptions.STATUS)) {
            info.status = account.getStatus();
        }

        if (options.contains(FillOptions.AVATARS)) {
            AvatarProvider ap = avatar.get();
            if (ap != null) {
                info.avatars = new ArrayList<>(3);
                IdentifiedUser user = userFactory.create(account.getId());

                // GWT UI uses DEFAULT_SIZE (26px).
                addAvatar(ap, info, user, AvatarInfo.DEFAULT_SIZE);

                // PolyGerrit UI prefers 32px and 100px.
                if (!info.avatars.isEmpty()) {
                    if (32 != AvatarInfo.DEFAULT_SIZE) {
                        addAvatar(ap, info, user, 32);
                    }
                    if (100 != AvatarInfo.DEFAULT_SIZE) {
                        addAvatar(ap, info, user, 100);
                    }
                }
            }
        }
    }

    public List<String> getSecondaryEmails(Account account, Collection<ExternalId> externalIds) {
        List<String> emails = new ArrayList<>(AccountState.getEmails(externalIds));
        if (account.getPreferredEmail() != null) {
            emails.remove(account.getPreferredEmail());
        }
        Collections.sort(emails);
        return emails;
    }

    private static void addAvatar(AvatarProvider provider, AccountInfo account, IdentifiedUser user, int size) {
        String url = provider.getUrl(user, size);
        if (url != null) {
            AvatarInfo avatar = new AvatarInfo();
            avatar.url = url;
            avatar.height = size;
            account.avatars.add(avatar);
        }
    }
}