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c458c05801
The dark lord Gosling designed the Java package naming system so that ownership flows from the DNS system. Since we own the domain name registry.google, it seems only appropriate that we should use google.registry as our package name.
99 lines
3.4 KiB
Java
99 lines
3.4 KiB
Java
// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.util;
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import static com.google.common.collect.Iterables.toArray;
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import com.google.common.base.Function;
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import com.google.common.base.Joiner;
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import com.google.common.base.Predicates;
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import com.google.common.collect.FluentIterable;
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import com.google.common.collect.ImmutableList;
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import google.registry.config.RegistryConfig;
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import google.registry.config.RegistryEnvironment;
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import java.util.List;
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import javax.mail.Message;
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import javax.mail.internet.AddressException;
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import javax.mail.internet.InternetAddress;
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/**
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* Utility class for sending emails from the app.
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*/
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public class SendEmailUtils {
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private static final RegistryConfig CONFIG = RegistryEnvironment.get().config();
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private static final FormattingLogger logger = FormattingLogger.getLoggerForCallerClass();
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@NonFinalForTesting
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private static SendEmailService emailService = new SendEmailService();
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/**
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* Sends an email from Domain Registry to the specified recipient. Returns true iff sending was
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* successful.
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*/
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public static boolean sendEmail(String address, String subject, String body) {
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return sendEmail(ImmutableList.of(address), subject, body);
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}
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/**
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* Sends an email from Domain Registry to the specified recipients. Returns true iff sending was
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* successful.
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*/
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public static boolean sendEmail(Iterable<String> addresses, final String subject, String body) {
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try {
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Message msg = emailService.createMessage();
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msg.setFrom(new InternetAddress(
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CONFIG.getGoogleAppsSendFromEmailAddress(),
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CONFIG.getGoogleAppsAdminEmailDisplayName()));
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List<InternetAddress> emails = FluentIterable
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.from(addresses)
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.transform(new Function<String, InternetAddress>() {
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@Override
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public InternetAddress apply(String emailAddress) {
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try {
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return new InternetAddress(emailAddress);
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} catch (AddressException e) {
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logger.severefmt(
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e,
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"Could not send email to %s with subject '%s'.",
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emailAddress,
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subject);
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// Returning null excludes this address from the list of recipients on the email.
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return null;
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}
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}})
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.filter(Predicates.notNull())
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.toList();
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if (emails.isEmpty()) {
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return false;
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}
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msg.addRecipients(Message.RecipientType.TO, toArray(emails, InternetAddress.class));
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msg.setSubject(subject);
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msg.setText(body);
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emailService.sendMessage(msg);
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} catch (Throwable t) {
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logger.severefmt(
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t,
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"Could not email to addresses %s with subject '%s'.",
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Joiner.on(", ").join(addresses),
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subject);
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return false;
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}
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return true;
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}
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}
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