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84 lines
2.7 KiB
Java
84 lines
2.7 KiB
Java
package org.gcube.gcat.utils;
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import javax.ws.rs.InternalServerErrorException;
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import org.gcube.common.authorization.client.Constants;
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import org.gcube.common.authorization.client.exceptions.ObjectNotFound;
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import org.gcube.common.authorization.library.AuthorizationEntry;
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import org.gcube.common.authorization.library.ClientType;
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import org.gcube.common.authorization.library.provider.AuthorizationProvider;
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import org.gcube.common.authorization.library.provider.ClientInfo;
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import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
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import org.gcube.common.authorization.library.utils.Caller;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* @author Luca Frosini (ISTI - CNR)
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*/
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public class ContextUtility {
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private static Logger logger = LoggerFactory.getLogger(ContextUtility.class);
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public static void setContext(String token) throws ObjectNotFound, Exception{
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SecurityTokenProvider.instance.set(token);
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AuthorizationEntry authorizationEntry = Constants.authorizationService().get(token);
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ClientInfo clientInfo = authorizationEntry.getClientInfo();
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logger.debug("User : {} - Type : {}", clientInfo.getId(), clientInfo.getType().name());
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String qualifier = authorizationEntry.getQualifier();
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Caller caller = new Caller(clientInfo, qualifier);
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AuthorizationProvider.instance.set(caller);
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ScopeProvider.instance.set(getCurrentContext());
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}
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public static String getCurrentContext() {
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try {
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String token = SecurityTokenProvider.instance.get();
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return Constants.authorizationService().get(token).getContext();
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}catch (Exception e) {
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String context = ScopeProvider.instance.get();
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if(context!=null) {
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return context;
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}
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throw new InternalServerErrorException(e);
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}
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}
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public static ClientInfo getClientInfo() {
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try {
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Caller caller = AuthorizationProvider.instance.get();
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if(caller!=null){
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return caller.getClient();
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}else{
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String token = SecurityTokenProvider.instance.get();
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AuthorizationEntry authorizationEntry = Constants.authorizationService().get(token);
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return authorizationEntry.getClientInfo();
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}
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}catch (Exception e) {
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throw new InternalServerErrorException(e);
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}
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}
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private static final String GET_USERNAME_ERROR = "Unable to retrieve user";
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public static String getUsername() {
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try {
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return getClientInfo().getId();
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} catch (Exception e) {
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logger.error(GET_USERNAME_ERROR);
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throw new InternalServerErrorException(GET_USERNAME_ERROR, e);
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}
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}
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public static boolean isApplication() {
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try {
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ClientInfo clientInfo = getClientInfo();
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return clientInfo.getType() == ClientType.EXTERNALSERVICE ;
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}catch (Exception e) {
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throw new InternalServerErrorException(e);
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}
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}
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}
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