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// Copyright (C) 2019 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.send;
import com.google.common.base.Joiner;
import com.google.gerrit.exceptions.EmailException;
import com.google.gerrit.extensions.api.changes.RecipientType;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.account.AccountSshKey;
import com.google.inject.assistedinject.Assisted;
import com.google.inject.assistedinject.AssistedInject;
import java.util.Collections;
import java.util.List;
/**
* Sender that informs a user by email about the removal of an SSH or GPG key from their account.
*/
public class DeleteKeySender extends OutgoingEmail {
public interface Factory {
DeleteKeySender create(IdentifiedUser user, AccountSshKey sshKey);
DeleteKeySender create(IdentifiedUser user, List<String> gpgKeyFingerprints);
}
private final IdentifiedUser user;
private final AccountSshKey sshKey;
private final List<String> gpgKeyFingerprints;
private final MessageIdGenerator messageIdGenerator;
@AssistedInject
public DeleteKeySender(
EmailArguments args,
MessageIdGenerator messageIdGenerator,
@Assisted IdentifiedUser user,
@Assisted AccountSshKey sshKey) {
super(args, "deletekey");
this.messageIdGenerator = messageIdGenerator;
this.user = user;
this.gpgKeyFingerprints = Collections.emptyList();
this.sshKey = sshKey;
}
@AssistedInject
public DeleteKeySender(
EmailArguments args,
MessageIdGenerator messageIdGenerator,
@Assisted IdentifiedUser user,
@Assisted List<String> gpgKeyFingerprints) {
super(args, "deletekey");
this.messageIdGenerator = messageIdGenerator;
this.user = user;
this.gpgKeyFingerprints = gpgKeyFingerprints;
this.sshKey = null;
}
@Override
protected void init() throws EmailException {
super.init();
setHeader("Subject", String.format("[Gerrit Code Review] %s Keys Deleted", getKeyType()));
setMessageId(messageIdGenerator.fromAccountUpdate(user.getAccountId()));
add(RecipientType.TO, user.getAccountId());
}
@Override
protected boolean shouldSendMessage() {
return true;
}
@Override
protected void format() throws EmailException {
appendText(textTemplate("DeleteKey"));
if (useHtml()) {
appendHtml(soyHtmlTemplate("DeleteKeyHtml"));
}
}
@Override
protected void setupSoyContext() {
super.setupSoyContext();
soyContextEmailData.put("email", getEmail());
soyContextEmailData.put("gpgKeyFingerprints", getGpgKeyFingerprints());
soyContextEmailData.put("keyType", getKeyType());
soyContextEmailData.put("sshKey", getSshKey());
soyContextEmailData.put("userNameEmail", getUserNameEmailFor(user.getAccountId()));
}
private String getEmail() {
return user.getAccount().preferredEmail();
}
private String getKeyType() {
if (sshKey != null) {
return "SSH";
} else if (gpgKeyFingerprints != null) {
return "GPG";
}
throw new IllegalStateException("key type is not SSH or GPG");
}
private String getSshKey() {
return (sshKey != null) ? sshKey.sshPublicKey() + "\n" : null;
}
private String getGpgKeyFingerprints() {
if (!gpgKeyFingerprints.isEmpty()) {
return Joiner.on("\n").join(gpgKeyFingerprints);
}
return null;
}
}