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Support for loading keycloak.json from the classpath

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Spring Boot and non-web based applications don't have a WEB-INF
directory. Support loading Spring Security adapter's keycloak.json
from the class path.
This commit is contained in:
Scott Rossillo 2015-06-22 14:54:07 -04:00 committed by Scott Rossillo
parent a60ebb6210
commit 1839b24b90
1 changed files with 23 additions and 5 deletions
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28
integration/spring-security/src/main/java/org/keycloak/adapters/springsecurity/AdapterDeploymentContextBean.java
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@ -9,30 +9,48 @@ import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.core.io.Resource;
import java.io.InputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
/**
* Bean holding the {@link KeycloakDeployment} and {@link AdapterDeploymentContext} for this
* Spring application context. The Keycloak deployment is loaded from the required
* <code>WEB-INF/keycloak.json</code> file generated by Keycloak.
* <code>keycloak.json</code> resource file.
*
* @author <a href="mailto:srossillo@smartling.com">Scott Rossillo</a>
* @version $Revision: 1 $
*/
public class AdapterDeploymentContextBean implements ApplicationContextAware, InitializingBean {
private static final String KEYCLOAK_CONFIG_FILE = "keycloak.json";
private static final String KEYCLOAK_CONFIG_WEB_RESOURCE = "WEB-INF/" + KEYCLOAK_CONFIG_FILE;
private static final String KEYCLOAK_CONFIG_CLASSPATH_RESOURCE = "classpath:" + KEYCLOAK_CONFIG_FILE;
private ApplicationContext applicationContext;
private AdapterDeploymentContext deploymentContext;
private KeycloakDeployment deployment;
@Override
public void afterPropertiesSet() throws Exception {
Resource resource = applicationContext.getResource("WEB-INF/keycloak.json");
InputStream is = resource.getInputStream();
this.deployment = KeycloakDeploymentBuilder.build(is);
this.deployment = loadKeycloakDeployment();
this.deploymentContext = new AdapterDeploymentContext(deployment);
}
private KeycloakDeployment loadKeycloakDeployment() throws IOException {
Resource resource = applicationContext.getResource(KEYCLOAK_CONFIG_WEB_RESOURCE);
if (!resource.isReadable()) {
resource= applicationContext.getResource(KEYCLOAK_CONFIG_CLASSPATH_RESOURCE);
}
if (!resource.isReadable()) {
throw new FileNotFoundException(String.format("Unable to locate Keycloak from %s or %s", KEYCLOAK_CONFIG_WEB_RESOURCE, KEYCLOAK_CONFIG_CLASSPATH_RESOURCE));
}
return KeycloakDeploymentBuilder.build(resource.getInputStream());
}
/**
* Returns the Keycloak {@link AdapterDeploymentContext} for this application context.
*