Difference between revisions of "Java client example using OAuth2"

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<groupId>darkmine</groupId>
	<artifactId>darkmine-oauth2</artifactId>
	<version>0.0.1-SNAPSHOT</version>

	<dependencies>

		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-api</artifactId>
			<version>1.7.21</version>
		</dependency>

		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter</artifactId>
			<version>1.3.3.RELEASE</version>
		</dependency>

		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-web</artifactId>
			<version>4.2.5.RELEASE</version>
		</dependency>

		<dependency>
			<groupId>com.fasterxml.jackson.core</groupId>
			<artifactId>jackson-core</artifactId>
			<version>2.7.3</version>
		</dependency>

		<dependency>
			<groupId>com.fasterxml.jackson.core</groupId>
			<artifactId>jackson-databind</artifactId>
			<version>2.7.3</version>
		</dependency>

		<dependency>
			<groupId>org.springframework.security.oauth</groupId>
			<artifactId>spring-security-oauth2</artifactId>
			<version>2.0.9.RELEASE</version>
		</dependency>


	</dependencies>

	<build>
		<plugins>

			<plugin>
				<groupId>org.springframework.boot</groupId>
				<artifactId>spring-boot-maven-plugin</artifactId>
			</plugin>

		</plugins>
	</build>

</project>

package org.darkmine.demo.oauth;

import org.springframework.http.ResponseEntity;
import org.springframework.security.oauth2.client.DefaultOAuth2ClientContext;
import org.springframework.security.oauth2.client.OAuth2RestTemplate;
import org.springframework.security.oauth2.client.token.grant.client.ClientCredentialsResourceDetails;
import org.springframework.web.util.UriComponentsBuilder;

import com.metapack.pudo.dto.Location;
import org.darkmine.demo.oauth.BearerAuthenticator;

public class Andy {


	public static void main(String[] args) {
		
		String clientId = "5ADY5E4NY24A67GYMBLNGZOB8";
		String clientSecret = "NLATwkKFBTiADQc0fL8sLZTa7iXLNpDvJnhpyl37jrk";
		String url = "https://ddo-test-master.metadev.io";
		
		ClientCredentialsResourceDetails resourceDetails = new ClientCredentialsResourceDetails();
		resourceDetails.setClientSecret(clientSecret);
		resourceDetails.setClientId(clientId);
		resourceDetails.setGrantType( "client_credentials" );
		resourceDetails.setAccessTokenUri( url + "/oauth");

		DefaultOAuth2ClientContext clientContext = new DefaultOAuth2ClientContext();
		OAuth2RestTemplate oAuthRestTemplate = new OAuth2RestTemplate(resourceDetails,clientContext);
		oAuthRestTemplate.setAuthenticator( new BearerAuthenticator() );

		System.out.println( "AccessToken: " + oAuthRestTemplate.getAccessToken() );

		UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl( url + "/locations/pudos");
		builder.queryParam( "ret" , "d584c572-ec8c-4007-a69e-14254fd20ba6" );
		builder.queryParam( "radius" , 5000000 );
		builder.queryParam( "countrycode" , "GBR" );
		builder.queryParam( "lat" , 51.523402 );
		builder.queryParam( "lon" , -0.11433 );
		builder.queryParam( "max" , 50000 );

		ResponseEntity<Location[]> pudoLocationsResponse = oAuthRestTemplate.getForEntity( builder.build().toUri() , Location[].class );

	}

}