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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.annotations.VisibleForTesting;
import com.google.common.base.Strings;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.entities.Account;
import com.google.gerrit.exceptions.StorageException;
import com.google.gerrit.extensions.client.AccountFieldName;
import com.google.gerrit.extensions.client.AuthType;
import com.google.gerrit.server.config.AuthConfig;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import java.io.IOException;
import java.util.Set;
@Singleton
public class DefaultRealm extends AbstractRealm {
private final EmailExpander emailExpander;
private final Provider<Emails> emails;
private final AuthConfig authConfig;
@Inject
@VisibleForTesting
public DefaultRealm(EmailExpander emailExpander, Provider<Emails> emails, AuthConfig authConfig) {
this.emailExpander = emailExpander;
this.emails = emails;
this.authConfig = authConfig;
}
@Override
public boolean allowsEdit(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(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(AuthRequest who, Account account) {}
@Nullable
@Override
public Account.Id lookup(String accountName) throws IOException {
if (emailExpander.canExpand(accountName)) {
try {
Set<Account.Id> c = emails.get().getAccountFor(emailExpander.expand(accountName));
if (1 == c.size()) {
return c.iterator().next();
}
} catch (StorageException e) {
throw new IOException("Failed to query accounts by email", e);
}
}
return null;
}
}