com.google.gerrit.server.account.AddSshKey.java Source code

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Here is the source code for com.google.gerrit.server.account.AddSshKey.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.account;

import static java.nio.charset.StandardCharsets.UTF_8;

import com.google.common.io.ByteSource;
import com.google.gerrit.common.errors.EmailException;
import com.google.gerrit.common.errors.InvalidSshKeyException;
import com.google.gerrit.extensions.common.SshKeyInfo;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.RawInput;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestModifyView;
import com.google.gerrit.reviewdb.client.AccountSshKey;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.account.AddSshKey.Input;
import com.google.gerrit.server.mail.send.AddKeySender;
import com.google.gerrit.server.ssh.SshKeyCache;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import java.io.IOException;
import java.io.InputStream;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Singleton
public class AddSshKey implements RestModifyView<AccountResource, Input> {
    private static final Logger log = LoggerFactory.getLogger(AddSshKey.class);

    public static class Input {
        public RawInput raw;
    }

    private final Provider<CurrentUser> self;
    private final VersionedAuthorizedKeys.Accessor authorizedKeys;
    private final SshKeyCache sshKeyCache;
    private final AddKeySender.Factory addKeyFactory;

    @Inject
    AddSshKey(Provider<CurrentUser> self, VersionedAuthorizedKeys.Accessor authorizedKeys, SshKeyCache sshKeyCache,
            AddKeySender.Factory addKeyFactory) {
        this.self = self;
        this.authorizedKeys = authorizedKeys;
        this.sshKeyCache = sshKeyCache;
        this.addKeyFactory = addKeyFactory;
    }

    @Override
    public Response<SshKeyInfo> apply(AccountResource rsrc, Input input)
            throws AuthException, BadRequestException, OrmException, IOException, ConfigInvalidException {
        if (self.get() != rsrc.getUser() && !self.get().getCapabilities().canAdministrateServer()) {
            throw new AuthException("not allowed to add SSH keys");
        }
        return apply(rsrc.getUser(), input);
    }

    public Response<SshKeyInfo> apply(IdentifiedUser user, Input input)
            throws BadRequestException, IOException, ConfigInvalidException {
        if (input == null) {
            input = new Input();
        }
        if (input.raw == null) {
            throw new BadRequestException("SSH public key missing");
        }

        final RawInput rawKey = input.raw;
        String sshPublicKey = new ByteSource() {
            @Override
            public InputStream openStream() throws IOException {
                return rawKey.getInputStream();
            }
        }.asCharSource(UTF_8).read();

        try {
            AccountSshKey sshKey = authorizedKeys.addKey(user.getAccountId(), sshPublicKey);

            try {
                addKeyFactory.create(user, sshKey).send();
            } catch (EmailException e) {
                log.error("Cannot send SSH key added message to " + user.getAccount().getPreferredEmail(), e);
            }

            sshKeyCache.evict(user.getUserName());
            return Response.<SshKeyInfo>created(GetSshKeys.newSshKeyInfo(sshKey));
        } catch (InvalidSshKeyException e) {
            throw new BadRequestException(e.getMessage());
        }
    }
}