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// Copyright (C) 2012 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.gerrit.server.CommentsUtil.COMMENT_ORDER;
import com.google.common.collect.ListMultimap;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.extensions.api.changes.NotifyHandling;
import com.google.gerrit.extensions.api.changes.RecipientType;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.reviewdb.client.ChangeMessage;
import com.google.gerrit.reviewdb.client.Comment;
import com.google.gerrit.reviewdb.client.PatchSet;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.git.SendEmailExecutor;
import com.google.gerrit.server.mail.send.CommentSender;
import com.google.gerrit.server.notedb.ChangeNotes;
import com.google.gerrit.server.patch.PatchSetInfoFactory;
import com.google.gerrit.server.util.LabelVote;
import com.google.gerrit.server.util.RequestContext;
import com.google.gerrit.server.util.ThreadLocalRequestContext;
import com.google.gwtorm.server.OrmException;
import com.google.gwtorm.server.SchemaFactory;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.ProvisionException;
import com.google.inject.assistedinject.Assisted;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class EmailReviewComments implements Runnable, RequestContext {
private static final Logger log = LoggerFactory.getLogger(EmailReviewComments.class);
public interface Factory {
// TODO(dborowitz/wyatta): Rationalize these arguments so HTML and text templates are operating
// on the same set of inputs.
/**
* @param notify setting for handling notification.
* @param accountsToNotify detailed map of accounts to notify.
* @param notes change notes.
* @param patchSet patch set corresponding to the top-level op
* @param user user the email should come from.
* @param message used by text template only: the full ChangeMessage that will go in the
* database. The contents of this message typically include the "Patch set N" header and "(M
* comments)".
* @param comments inline comments.
* @param patchSetComment used by HTML template only: some quasi-human-generated text. The
* contents should *not* include a "Patch set N" header or "(M comments)" footer, as these
* will be added automatically in soy in a structured way.
* @param labels labels applied as part of this review operation.
* @return handle for sending email.
*/
EmailReviewComments create(
NotifyHandling notify,
ListMultimap<RecipientType, Account.Id> accountsToNotify,
ChangeNotes notes,
PatchSet patchSet,
IdentifiedUser user,
ChangeMessage message,
List<Comment> comments,
String patchSetComment,
List<LabelVote> labels);
}
private final ExecutorService sendEmailsExecutor;
private final PatchSetInfoFactory patchSetInfoFactory;
private final CommentSender.Factory commentSenderFactory;
private final SchemaFactory<ReviewDb> schemaFactory;
private final ThreadLocalRequestContext requestContext;
private final NotifyHandling notify;
private final ListMultimap<RecipientType, Account.Id> accountsToNotify;
private final ChangeNotes notes;
private final PatchSet patchSet;
private final IdentifiedUser user;
private final ChangeMessage message;
private final List<Comment> comments;
private final String patchSetComment;
private final List<LabelVote> labels;
private ReviewDb db;
@Inject
EmailReviewComments(
@SendEmailExecutor ExecutorService executor,
PatchSetInfoFactory patchSetInfoFactory,
CommentSender.Factory commentSenderFactory,
SchemaFactory<ReviewDb> schemaFactory,
ThreadLocalRequestContext requestContext,
@Assisted NotifyHandling notify,
@Assisted ListMultimap<RecipientType, Account.Id> accountsToNotify,
@Assisted ChangeNotes notes,
@Assisted PatchSet patchSet,
@Assisted IdentifiedUser user,
@Assisted ChangeMessage message,
@Assisted List<Comment> comments,
@Nullable @Assisted String patchSetComment,
@Assisted List<LabelVote> labels) {
this.sendEmailsExecutor = executor;
this.patchSetInfoFactory = patchSetInfoFactory;
this.commentSenderFactory = commentSenderFactory;
this.schemaFactory = schemaFactory;
this.requestContext = requestContext;
this.notify = notify;
this.accountsToNotify = accountsToNotify;
this.notes = notes;
this.patchSet = patchSet;
this.user = user;
this.message = message;
this.comments = COMMENT_ORDER.sortedCopy(comments);
this.patchSetComment = patchSetComment;
this.labels = labels;
}
public void sendAsync() {
@SuppressWarnings("unused")
Future<?> possiblyIgnoredError = sendEmailsExecutor.submit(this);
}
@Override
public void run() {
RequestContext old = requestContext.setContext(this);
try {
CommentSender cm = commentSenderFactory.create(notes.getProjectName(), notes.getChangeId());
cm.setFrom(user.getAccountId());
cm.setPatchSet(patchSet, patchSetInfoFactory.get(notes.getProjectName(), patchSet));
cm.setChangeMessage(message.getMessage(), message.getWrittenOn());
cm.setComments(comments);
cm.setPatchSetComment(patchSetComment);
cm.setLabels(labels);
cm.setNotify(notify);
cm.setAccountsToNotify(accountsToNotify);
cm.send();
} catch (Exception e) {
log.error("Cannot email comments for " + patchSet.getId(), e);
} finally {
requestContext.setContext(old);
if (db != null) {
db.close();
db = null;
}
}
}
@Override
public String toString() {
return "send-email comments";
}
@Override
public CurrentUser getUser() {
return user.getRealUser();
}
@Override
public Provider<ReviewDb> getReviewDbProvider() {
return new Provider<ReviewDb>() {
@Override
public ReviewDb get() {
if (db == null) {
try {
db = schemaFactory.open();
} catch (OrmException e) {
throw new ProvisionException("Cannot open ReviewDb", e);
}
}
return db;
}
};
}
}
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