| // Copyright (C) 2018 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.change; |
| |
| import static com.google.common.collect.ImmutableList.toImmutableList; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.flogger.FluentLogger; |
| import com.google.gerrit.entities.Account; |
| import com.google.gerrit.entities.Address; |
| import com.google.gerrit.entities.Change; |
| import com.google.gerrit.entities.Project; |
| import com.google.gerrit.server.IdentifiedUser; |
| import com.google.gerrit.server.config.SendEmailExecutor; |
| import com.google.gerrit.server.mail.send.MessageIdGenerator; |
| import com.google.gerrit.server.mail.send.ModifyReviewerSender; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import java.util.Collection; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Future; |
| |
| @Singleton |
| public class ModifyReviewersEmail { |
| private static final FluentLogger logger = FluentLogger.forEnclosingClass(); |
| |
| private final ModifyReviewerSender.Factory addReviewerSenderFactory; |
| private final ExecutorService sendEmailsExecutor; |
| private final MessageIdGenerator messageIdGenerator; |
| |
| @Inject |
| ModifyReviewersEmail( |
| ModifyReviewerSender.Factory addReviewerSenderFactory, |
| @SendEmailExecutor ExecutorService sendEmailsExecutor, |
| MessageIdGenerator messageIdGenerator) { |
| this.addReviewerSenderFactory = addReviewerSenderFactory; |
| this.sendEmailsExecutor = sendEmailsExecutor; |
| this.messageIdGenerator = messageIdGenerator; |
| } |
| |
| public void emailReviewersAsync( |
| IdentifiedUser user, |
| Change change, |
| Collection<Account.Id> added, |
| Collection<Account.Id> copied, |
| Collection<Account.Id> removed, |
| Collection<Address> addedByEmail, |
| Collection<Address> copiedByEmail, |
| Collection<Address> removedByEmail, |
| NotifyResolver.Result notify) { |
| // The user knows they added/removed themselves, don't bother emailing them. |
| Account.Id userId = user.getAccountId(); |
| ImmutableList<Account.Id> immutableToMail = |
| added.stream().filter(id -> !id.equals(userId)).collect(toImmutableList()); |
| ImmutableList<Account.Id> immutableToCopy = |
| copied.stream().filter(id -> !id.equals(userId)).collect(toImmutableList()); |
| ImmutableList<Account.Id> immutableToRemove = |
| removed.stream().filter(id -> !id.equals(userId)).collect(toImmutableList()); |
| if (immutableToMail.isEmpty() |
| && immutableToCopy.isEmpty() |
| && immutableToRemove.isEmpty() |
| && addedByEmail.isEmpty() |
| && copiedByEmail.isEmpty() |
| && removedByEmail.isEmpty()) { |
| return; |
| } |
| |
| // Make immutable copies of collections and hand over only immutable data types to the other |
| // thread. |
| Change.Id cId = change.getId(); |
| Project.NameKey projectNameKey = change.getProject(); |
| ImmutableList<Address> immutableAddedByEmail = ImmutableList.copyOf(addedByEmail); |
| ImmutableList<Address> immutableCopiedByEmail = ImmutableList.copyOf(copiedByEmail); |
| ImmutableList<Address> immutableRemovedByEmail = ImmutableList.copyOf(removedByEmail); |
| |
| @SuppressWarnings("unused") |
| Future<?> possiblyIgnoredError = |
| sendEmailsExecutor.submit( |
| () -> { |
| try { |
| ModifyReviewerSender emailSender = |
| addReviewerSenderFactory.create(projectNameKey, cId); |
| emailSender.setNotify(notify); |
| emailSender.setFrom(userId); |
| emailSender.addReviewers(immutableToMail); |
| emailSender.addReviewersByEmail(immutableAddedByEmail); |
| emailSender.addExtraCC(immutableToCopy); |
| emailSender.addExtraCCByEmail(immutableCopiedByEmail); |
| emailSender.addRemovedReviewers(immutableToRemove); |
| emailSender.addRemovedByEmailReviewers(immutableRemovedByEmail); |
| emailSender.setMessageId( |
| messageIdGenerator.fromChangeUpdate( |
| change.getProject(), change.currentPatchSetId())); |
| emailSender.send(); |
| } catch (Exception err) { |
| logger.atSevere().withCause(err).log( |
| "Cannot send email to new reviewers of change %s", change.getId()); |
| } |
| }); |
| } |
| } |