@HandlesEvent("loginGoogle")
public Resolution loginGoogle() {
logger.info("Entrando en LoginGoogle....");
OAuthService service = googleServiceProvider.getService();
logger.debug("OAuth service----->{}", service.getVersion());
Token accessToken =
(Token)
getContext().getRequest().getSession().getAttribute(ATTR_OAUTH_ACCESS_TOKEN + "Google");
if (accessToken == null) {
logger.debug("El access Token es nulo, se crea uno nuevo.");
Token requestToken = service.getRequestToken();
getContext()
.getRequest()
.getSession()
.setAttribute(ATTR_OAUTH_REQUEST_TOKEN + "Google", requestToken);
String url = AUTHORIZE_URL.concat(requestToken.getToken());
logger.debug("Se redirecciona a la pagina de google: {}", url);
return new RedirectResolution(url);
}
logger.debug("Forward a pagina inicial, el access token esta en sesion: {}", accessToken);
// coge perfil usuario
OAuthRequest oauthRequest = new OAuthRequest(Verb.GET, PROTECTED_RESOURCE_URL);
logger.debug("Se va a conectar al servicio de google: ");
service.signRequest(accessToken, oauthRequest);
Response oauthResponse = oauthRequest.send();
String body = oauthResponse.getBody();
ObjectMapper mapper = new ObjectMapper();
try {
respuestaJson = mapper.readValue(body, new TypeReference<Map<String, Object>>() {});
} catch (IOException e) {
logger.error("El mapeado de Json fallo : {}", e.getMessage());
getContext()
.getValidationErrors()
.addGlobalError(new SimpleError("error.excepcion.jackson", e.getMessage()));
}
logger.debug("La respuesta body: {}", body);
return new ForwardResolution("/WEB-INF/jsp/google.jsp");
}
@HandlesEvent("callback")
public Resolution callback() {
logger.debug("El codigo para verificar es: {}", oauth_verifier);
// coge request token
OAuthService service = googleServiceProvider.getService();
Token requestToken =
(Token)
getContext()
.getRequest()
.getSession()
.getAttribute(ATTR_OAUTH_REQUEST_TOKEN + "Google");
// coge access token
Verifier verifier = new Verifier(oauth_verifier);
Token accessToken = service.getAccessToken(requestToken, verifier);
logger.debug("El access token es: {}", accessToken.getRawResponse());
// guarda access token en session
getContext()
.getRequest()
.getSession()
.setAttribute(ATTR_OAUTH_ACCESS_TOKEN + "Google", accessToken);
// coge perfil usuario
OAuthRequest oauthRequest = new OAuthRequest(Verb.GET, PROTECTED_RESOURCE_URL);
logger.debug("Se va a conectar al servicio de google: ");
service.signRequest(accessToken, oauthRequest);
Response oauthResponse = oauthRequest.send();
String body = oauthResponse.getBody();
ObjectMapper mapper = new ObjectMapper();
try {
respuestaJson = mapper.readValue(body, new TypeReference<Map<String, Object>>() {});
} catch (IOException e) {
getContext()
.getValidationErrors()
.addGlobalError(new SimpleError("error.excepcion.jackson", e.getMessage()));
}
logger.debug("La respuesta body: {}", oauthResponse.getBody());
return new ForwardResolution("/WEB-INF/jsp/google.jsp");
}