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

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

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// Copyright (C) 2009 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.extensions.client.AccountFieldName;
import com.google.gerrit.extensions.client.AuthType;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.server.config.AuthConfig;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.util.Set;

@Singleton
public class DefaultRealm extends AbstractRealm {
    private final EmailExpander emailExpander;
    private final AccountByEmailCache byEmail;
    private final AuthConfig authConfig;

    @Inject
    DefaultRealm(EmailExpander emailExpander, AccountByEmailCache byEmail, AuthConfig authConfig) {
        this.emailExpander = emailExpander;
        this.byEmail = byEmail;
        this.authConfig = authConfig;
    }

    @Override
    public boolean allowsEdit(final AccountFieldName field) {
        if (authConfig.getAuthType() == AuthType.HTTP) {
            switch (field) {
            case USER_NAME:
                return false;
            case FULL_NAME:
                return Strings.emptyToNull(authConfig.getHttpDisplaynameHeader()) == null;
            case REGISTER_NEW_EMAIL:
                return authConfig.isAllowRegisterNewEmail()
                        && Strings.emptyToNull(authConfig.getHttpEmailHeader()) == null;
            default:
                return true;
            }
        }
        switch (field) {
        case REGISTER_NEW_EMAIL:
            return authConfig.isAllowRegisterNewEmail();
        case FULL_NAME:
        case USER_NAME:
        default:
            return true;
        }
    }

    @Override
    public AuthRequest authenticate(final AuthRequest who) {
        if (who.getEmailAddress() == null && who.getLocalUser() != null
                && emailExpander.canExpand(who.getLocalUser())) {
            who.setEmailAddress(emailExpander.expand(who.getLocalUser()));
        }
        return who;
    }

    @Override
    public void onCreateAccount(final AuthRequest who, final Account account) {
    }

    @Override
    public Account.Id lookup(final String accountName) {
        if (emailExpander.canExpand(accountName)) {
            final Set<Account.Id> c = byEmail.get(emailExpander.expand(accountName));
            if (1 == c.size()) {
                return c.iterator().next();
            }
        }
        return null;
    }
}