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// Copyright (C) 2015 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.common.errors.EmailException;
import com.google.gerrit.extensions.api.changes.RecipientType;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.reviewdb.client.AccountSshKey;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.mail.Address;
import com.google.gerrit.server.permissions.GlobalPermission;
import com.google.gerrit.server.permissions.PermissionBackend;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.inject.assistedinject.Assisted;
import com.google.inject.assistedinject.AssistedInject;
import java.util.List;
public class AddKeySender extends OutgoingEmail {
public interface Factory {
AddKeySender create(IdentifiedUser user, AccountSshKey sshKey);
AddKeySender create(IdentifiedUser user, List<String> gpgKey);
}
private final PermissionBackend permissionBackend;
private final IdentifiedUser callingUser;
private final IdentifiedUser user;
private final AccountSshKey sshKey;
private final List<String> gpgKeys;
@AssistedInject
public AddKeySender(
EmailArguments ea,
PermissionBackend permissionBackend,
IdentifiedUser callingUser,
@Assisted IdentifiedUser user,
@Assisted AccountSshKey sshKey) {
super(ea, "addkey");
this.permissionBackend = permissionBackend;
this.callingUser = callingUser;
this.user = user;
this.sshKey = sshKey;
this.gpgKeys = null;
}
@AssistedInject
public AddKeySender(
EmailArguments ea,
PermissionBackend permissionBackend,
IdentifiedUser callingUser,
@Assisted IdentifiedUser user,
@Assisted List<String> gpgKeys) {
super(ea, "addkey");
this.permissionBackend = permissionBackend;
this.callingUser = callingUser;
this.user = user;
this.sshKey = null;
this.gpgKeys = gpgKeys;
}
@Override
protected void init() throws EmailException {
super.init();
setHeader("Subject", String.format("[Gerrit Code Review] New %s Keys Added", getKeyType()));
add(RecipientType.TO, new Address(getEmail()));
}
@Override
protected boolean shouldSendMessage() {
if (sshKey == null && (gpgKeys == null || gpgKeys.isEmpty())) {
// Don't email if no keys were added.
return false;
}
if (user.equals(callingUser)) {
// Send email if the user self-added a key; this notification is necessary to alert
// the user if their account was compromised and a key was unexpectedly added.
return true;
}
try {
// Don't email if an administrator added a key on behalf of the user.
permissionBackend.user(callingUser).check(GlobalPermission.ADMINISTRATE_SERVER);
return false;
} catch (AuthException | PermissionBackendException e) {
// Send email if a non-administrator modified the keys, e.g. by MODIFY_ACCOUNT.
return true;
}
}
@Override
protected void format() throws EmailException {
appendText(textTemplate("AddKey"));
if (useHtml()) {
appendHtml(soyHtmlTemplate("AddKeyHtml"));
}
}
public String getEmail() {
return user.getAccount().getPreferredEmail();
}
public String getUserNameEmail() {
return getUserNameEmailFor(user.getAccountId());
}
public String getKeyType() {
if (sshKey != null) {
return "SSH";
} else if (gpgKeys != null) {
return "GPG";
}
return "Unknown";
}
public String getSshKey() {
return (sshKey != null) ? sshKey.getSshPublicKey() + "\n" : null;
}
public String getGpgKeys() {
if (gpgKeys != null) {
return Joiner.on("\n").join(gpgKeys);
}
return null;
}
@Override
protected void setupSoyContext() {
super.setupSoyContext();
soyContextEmailData.put("email", getEmail());
soyContextEmailData.put("gpgKeys", getGpgKeys());
soyContextEmailData.put("keyType", getKeyType());
soyContextEmailData.put("sshKey", getSshKey());
soyContextEmailData.put("userNameEmail", getUserNameEmail());
}
@Override
protected boolean supportsHtml() {
return true;
}
}
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