io.helidon.integrations.vault.secrets.kv1.Kv1SecretsImpl Maven / Gradle / Ivy

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/*
 * Copyright (c) 2021, 2023 Oracle and/or its affiliates.
 *
 * 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 io.helidon.integrations.vault.secrets.kv1;

import java.util.Optional;

import io.helidon.integrations.common.rest.RestApi;
import io.helidon.integrations.vault.ListSecrets;
import io.helidon.integrations.vault.Secret;
import io.helidon.integrations.vault.Vault;
import io.helidon.integrations.vault.VaultApiException;
import io.helidon.integrations.vault.VaultOptionalResponse;

import jakarta.json.JsonObject;

class Kv1SecretsImpl implements Kv1Secrets {
    private final RestApi restApi;
    private final String mount;

    Kv1SecretsImpl(RestApi restApi, String mount) {
        this.restApi = restApi;
        this.mount = mount;
    }

    @Override
    public VaultOptionalResponse list(ListSecrets.Request request) {
        String apiPath = mount + "/" + request.path().orElse("");

        return restApi.invokeOptional(Vault.LIST,
                                      apiPath,
                                      request,
                                      VaultOptionalResponse.vaultResponseBuilder()
                                              .entityProcessor(ListSecrets.Response::create));
    }

    @Override
    public VaultOptionalResponse get(GetKv1.Request request) {
        String path = request.path();
        String apiPath = mount + "/" + path;

        return restApi.get(apiPath, request, VaultOptionalResponse.vaultResponseBuilder()
                .entityProcessor(it -> GetKv1.Response.create(path, it)));
    }

    @Override
    public CreateKv1.Response create(CreateKv1.Request request) {
        String path = request.path();

        Optional secret = get(path);
        if (secret.isPresent()) {
            throw new VaultApiException("Cannot create a secret that already exists on path: \""
                                                + path
                                                + "\", please use update");
        }
        String apiPath = mount + "/" + path;

        return restApi.post(apiPath, request, CreateKv1.Response.builder());
    }

    @Override
    public UpdateKv1.Response update(UpdateKv1.Request request) {
        String path = request.path();

        Optional secret = get(path);
        if (secret.isEmpty()) {
            throw new VaultApiException(
                    "Cannot update a secret that does not exist on path: \"%s\", please use create",
                    path);
        }
        String apiPath = mount + "/" + path;
        return restApi.put(apiPath, request, UpdateKv1.Response.builder());
    }

    @Override
    public DeleteKv1.Response delete(DeleteKv1.Request request) {
        String apiPath = mount + "/" + request.path();

        return restApi.delete(apiPath, request, DeleteKv1.Response.builder());
    }
}