com.google.gerrit.server.mail.PatchSetNotificationSender.java Source code

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Here is the source code for com.google.gerrit.server.mail.PatchSetNotificationSender.java

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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.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.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.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, GitRepositoryManager repoManager,
            PatchSetInfoFactory patchSetInfoFactory, ApprovalsUtil approvalsUtil, AccountResolver accountResolver,
            CreateChangeSender.Factory createChangeSenderFactory,
            ReplacePatchSetSender.Factory replacePatchSetFactory) {
        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 {
        try (Repository git = repoManager.openRepository(updatedChange.getProject())) {
            final RevCommit commit;
            try (RevWalk revWalk = new RevWalk(git)) {
                commit = revWalk.parseCommit(ObjectId.fromString(updatedPatchSet.getRevision().get()));
            }
            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.getId());
                    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.getId());
                    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);
                }
            }
        }
    }
}