io.gravitee.gateway.services.sync.cache.task.ApiKeyRefresher Maven / Gradle / Ivy

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/*
 * Copyright © 2015 The Gravitee team (http://gravitee.io)
 *
 * 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.gravitee.gateway.services.sync.cache.task;

import static java.util.Collections.emptyList;
import static java.util.Comparator.comparing;
import static java.util.stream.Collectors.*;

import io.gravitee.gateway.api.service.ApiKey;
import io.gravitee.gateway.api.service.ApiKeyService;
import io.gravitee.repository.exceptions.TechnicalException;
import io.gravitee.repository.management.api.ApiKeyRepository;
import io.gravitee.repository.management.api.SubscriptionRepository;
import io.gravitee.repository.management.api.search.ApiKeyCriteria;
import io.gravitee.repository.management.model.Subscription;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.Callable;
import java.util.function.Function;
import java.util.stream.Stream;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author David BRASSELY (david.brassely at graviteesource.com)
 * @author GraviteeSource Team
 */
public abstract class ApiKeyRefresher implements Callable> {

    protected final Logger logger = LoggerFactory.getLogger(this.getClass());

    protected ApiKeyRepository apiKeyRepository;

    protected SubscriptionRepository subscriptionRepository;

    private ApiKeyService apiKeyService;

    protected Result doRefresh(ApiKeyCriteria criteria) {
        logger.debug("Refresh api-keys");

        try {
            findApiKeys(criteria).stream().sorted(comparing(ApiKey::isActive)).forEach(apiKeyService::save);
            return Result.success(true);
        } catch (Exception ex) {
            return Result.failure(ex);
        }
    }

    public void setApiKeyRepository(ApiKeyRepository apiKeyRepository) {
        this.apiKeyRepository = apiKeyRepository;
    }

    public void setSubscriptionRepository(SubscriptionRepository subscriptionRepository) {
        this.subscriptionRepository = subscriptionRepository;
    }

    public void setApiKeyService(ApiKeyService apiKeyService) {
        this.apiKeyService = apiKeyService;
    }

    private List findApiKeys(ApiKeyCriteria criteria) throws TechnicalException {
        List apiKeys = apiKeyRepository.findByCriteria(criteria);
        if (apiKeys.isEmpty()) {
            return emptyList();
        }

        Map subscriptionsById = findSubscriptions(apiKeys);
        return apiKeys.stream().flatMap(apiKey -> this.convertModelApiKeyToCache(apiKey, subscriptionsById)).collect(toList());
    }

    private Map findSubscriptions(List apiKeys)
        throws TechnicalException {
        Set subscriptionIds = apiKeys.stream().flatMap(key -> key.getSubscriptions().stream()).collect(toSet());
        return subscriptionRepository.findByIdIn(subscriptionIds).stream().collect(toMap(Subscription::getId, Function.identity()));
    }

    private Stream convertModelApiKeyToCache(
        io.gravitee.repository.management.model.ApiKey apiKeyModel,
        Map subscriptionsById
    ) {
        return apiKeyModel
            .getSubscriptions()
            .stream()
            .map(subscriptionsById::get)
            .filter(Objects::nonNull)
            .map(subscription -> convertModelApiKeyToCache(apiKeyModel, subscription));
    }

    private ApiKey convertModelApiKeyToCache(io.gravitee.repository.management.model.ApiKey apiKeyModel, Subscription subscription) {
        ApiKey apiKey = new ApiKey();
        apiKey.setKey(apiKeyModel.getKey());
        apiKey.setApplication(apiKeyModel.getApplication());
        apiKey.setId(apiKeyModel.getId());
        apiKey.setExpireAt(apiKeyModel.getExpireAt());
        apiKey.setRevoked(apiKeyModel.isRevoked());
        apiKey.setPaused(apiKeyModel.isPaused());
        apiKey.setApi(subscription.getApi());
        apiKey.setPlan(subscription.getPlan());
        apiKey.setSubscription(subscription.getId());
        apiKey.setActive(!apiKeyModel.isPaused() && !apiKeyModel.isRevoked() && subscription.getStatus() == Subscription.Status.ACCEPTED);
        return apiKey;
    }
}