public void setProviders(List<OAuthProvider> providers) {
this.providers = providers;
// for all providers
for (OAuthProvider provider : providers) {
BaseOAuthProvider baseProvider = (BaseOAuthProvider) provider;
// calculate new callback url by adding the OAuth provider name
baseProvider.setCallbackUrl(
baseProvider.getCallbackUrl()
+ "?"
+ OAUTH_PROVIDER
+ "="
+ OAuthEncoder.encode(provider.getType()));
// and init the provider
provider.init();
}
}
@Override
protected Event doExecute(RequestContext context) throws Exception {
HttpServletRequest request = WebUtils.getHttpServletRequest(context);
HttpSession session = request.getSession();
// get provider type
String providerType = request.getParameter(OAUTH_PROVIDER);
logger.debug("providerType : {}", providerType);
// System.out.println("OAuthAction "+providerType+" "+StringUtils.isNotBlank(providerType));
// it's an authentication
if (StringUtils.isNotBlank(providerType)) {
// get provider
OAuthProvider provider = null;
for (OAuthProvider aProvider : providers) {
if (StringUtils.equals(providerType, aProvider.getType())) {
provider = aProvider;
break;
}
}
logger.info("provider : {}", provider);
// get credential
System.out.println("Params " + request.getParameterMap());
@SuppressWarnings("unchecked")
OAuthCredential credential = provider.getCredential(request.getParameterMap());
logger.info("credential : {}", credential);
// retrieve service from session and put it into webflow
Service service = (Service) session.getAttribute("service");
context.getFlowScope().put("service", service);
// create credentials
Credentials credentials = new OAuthCredentials(credential);
try {
WebUtils.putTicketGrantingTicketInRequestScope(
context, this.centralAuthenticationService.createTicketGrantingTicket(credentials));
return success();
} catch (final TicketException e) {
e.printStackTrace();
return error();
}
} else {
// no authentication : go to login page
// put service in session from flow scope
Service service = (Service) context.getFlowScope().get("service");
session.setAttribute("service", service);
// for all providers, generate authorization urls
for (OAuthProvider provider : providers) {
String key = provider.getType() + "Url";
String authorizatonUrl = provider.getAuthorizationUrl(new HttpUserSession(session));
logger.debug("{} -> {}", key, authorizatonUrl);
request.setAttribute(key, authorizatonUrl);
}
}
return error();
}