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RestFeedServerAutoConfiguration.java
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RestFeedServerAutoConfiguration.java
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package org.restfeeds.server.spring;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import org.restfeeds.server.FeedItemRepository;
import org.restfeeds.server.NextLinkBuilder;
import org.restfeeds.server.RestFeedEndpoint;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.provisioning.InMemoryUserDetailsManager;
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(RestFeedEndpoint.class)
@EnableConfigurationProperties(RestFeedServerProperties.class)
public class RestFeedServerAutoConfiguration {
@Bean
@ConditionalOnProperty(name = "restfeed.server.path")
RestFeedEndpointController restFeedEndpointController(
RestFeedEndpoint restFeedEndpoint, RestFeedServerProperties properties) {
return new RestFeedEndpointController(
restFeedEndpoint, properties.getFeed(), properties.getLimit());
}
@Bean
@ConditionalOnMissingBean(NextLinkBuilder.class)
CurrentRequestNextLinkBuilder nextLinkBuilder() {
return new CurrentRequestNextLinkBuilder();
}
@Bean
@ConditionalOnMissingBean(FeedItemMapper.class)
FeedItemMapper feedItemMapper(NextLinkBuilder nextLinkBuilder) {
return new FeedItemMapper(nextLinkBuilder);
}
@Bean
@ConditionalOnClass(JdbcTemplate.class)
@ConditionalOnMissingBean(FeedItemRepository.class)
JdbcFeedItemRepository feedItemRepository(
JdbcTemplate jdbcTemplate,
FeedItemMapper feedItemMapper,
RestFeedServerProperties properties) {
return new JdbcFeedItemRepository(
jdbcTemplate, feedItemMapper, properties.getJdbc().getTable());
}
@Bean
@ConditionalOnMissingBean(RestFeedEndpoint.class)
RestFeedEndpoint restFeedEndpoint(FeedItemRepository feedItemRepository) {
return new RestFeedEndpoint(feedItemRepository);
}
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(InMemoryUserDetailsManager.class)
public static class RestFeedServerSecurityAutoConfiguration {
@Bean
@ConditionalOnProperty(name = "restfeed.server.credentials[0].username")
UserDetailsService userDetailsService(RestFeedServerProperties properties) {
List<UserDetails> users =
properties.getCredentials().stream()
.map(
credential ->
new User(
credential.getUsername(),
credential.getPassword(),
Collections.singletonList(new SimpleGrantedAuthority("USER"))))
.collect(Collectors.toList());
return new InMemoryUserDetailsManager(users);
}
}
}