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// Copyright (C) 2013 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.mail;
import static com.google.gerrit.server.mail.MailUtil.getRecipientsFromFooters;
import com.google.gerrit.common.ChangeHooks;
import com.google.gerrit.common.data.LabelTypes;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.reviewdb.client.Change;
import com.google.gerrit.reviewdb.client.ChangeMessage;
import com.google.gerrit.reviewdb.client.PatchSet;
import com.google.gerrit.reviewdb.client.PatchSetInfo;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.ApprovalsUtil;
import com.google.gerrit.server.ChangeUtil;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.account.AccountResolver;
import com.google.gerrit.server.git.GitRepositoryManager;
import com.google.gerrit.server.index.ChangeIndexer;
import com.google.gerrit.server.mail.MailUtil.MailRecipients;
import com.google.gerrit.server.notedb.ChangeNotes;
import com.google.gerrit.server.notedb.ChangeUpdate;
import com.google.gerrit.server.patch.PatchSetInfoFactory;
import com.google.gerrit.server.patch.PatchSetInfoNotAvailableException;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.FooterLine;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevWalk;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
public class PatchSetNotificationSender {
private static final Logger log =
LoggerFactory.getLogger(PatchSetNotificationSender.class);
private final Provider<ReviewDb> db;
private final GitRepositoryManager repoManager;
private final PatchSetInfoFactory patchSetInfoFactory;
private final ApprovalsUtil approvalsUtil;
private final AccountResolver accountResolver;
private final CreateChangeSender.Factory createChangeSenderFactory;
private final ReplacePatchSetSender.Factory replacePatchSetFactory;
@Inject
public PatchSetNotificationSender(Provider<ReviewDb> db,
ChangeHooks hooks,
GitRepositoryManager repoManager,
PatchSetInfoFactory patchSetInfoFactory,
ApprovalsUtil approvalsUtil,
AccountResolver accountResolver,
CreateChangeSender.Factory createChangeSenderFactory,
ReplacePatchSetSender.Factory replacePatchSetFactory,
ChangeIndexer indexer) {
this.db = db;
this.repoManager = repoManager;
this.patchSetInfoFactory = patchSetInfoFactory;
this.approvalsUtil = approvalsUtil;
this.accountResolver = accountResolver;
this.createChangeSenderFactory = createChangeSenderFactory;
this.replacePatchSetFactory = replacePatchSetFactory;
}
public void send(final ChangeNotes notes, final ChangeUpdate update,
final boolean newChange, final IdentifiedUser currentUser,
final Change updatedChange, final PatchSet updatedPatchSet,
final LabelTypes labelTypes)
throws OrmException, IOException, PatchSetInfoNotAvailableException {
final Repository git = repoManager.openRepository(updatedChange.getProject());
try {
final RevWalk revWalk = new RevWalk(git);
final RevCommit commit;
try {
commit = revWalk.parseCommit(ObjectId.fromString(
updatedPatchSet.getRevision().get()));
} finally {
revWalk.close();
}
final PatchSetInfo info = patchSetInfoFactory.get(commit, updatedPatchSet.getId());
final List<FooterLine> footerLines = commit.getFooterLines();
final Account.Id me = currentUser.getAccountId();
final MailRecipients recipients =
getRecipientsFromFooters(accountResolver, updatedPatchSet, footerLines);
recipients.remove(me);
if (newChange) {
approvalsUtil.addReviewers(db.get(), update, labelTypes, updatedChange,
updatedPatchSet, info, recipients.getReviewers(),
Collections.<Account.Id> emptySet());
try {
CreateChangeSender cm = createChangeSenderFactory.create(updatedChange);
cm.setFrom(me);
cm.setPatchSet(updatedPatchSet, info);
cm.addReviewers(recipients.getReviewers());
cm.addExtraCC(recipients.getCcOnly());
cm.send();
} catch (Exception e) {
log.error("Cannot send email for new change " + updatedChange.getId(), e);
}
} else {
approvalsUtil.addReviewers(db.get(), update, labelTypes, updatedChange,
updatedPatchSet, info, recipients.getReviewers(),
approvalsUtil.getReviewers(db.get(), notes).values());
final ChangeMessage msg =
new ChangeMessage(new ChangeMessage.Key(updatedChange.getId(),
ChangeUtil.messageUUID(db.get())), me,
updatedPatchSet.getCreatedOn(), updatedPatchSet.getId());
msg.setMessage("Uploaded patch set " + updatedPatchSet.getPatchSetId() + ".");
try {
ReplacePatchSetSender cm = replacePatchSetFactory.create(updatedChange);
cm.setFrom(me);
cm.setPatchSet(updatedPatchSet, info);
cm.setChangeMessage(msg);
cm.addReviewers(recipients.getReviewers());
cm.addExtraCC(recipients.getCcOnly());
cm.send();
} catch (Exception e) {
log.error("Cannot send email for new patch set " + updatedPatchSet.getId(), e);
}
}
} finally {
git.close();
}
}
}
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