/**
* Start the process of obtaining an access token by redirecting the browser to the authentication
* server
*
* @param relativePath path relative to context root you want auth server to redirect back to
* @param request
* @param response
* @throws IOException
*/
public void redirectRelative(
String relativePath, HttpServletRequest request, HttpServletResponse response)
throws IOException {
KeycloakUriBuilder builder =
KeycloakUriBuilder.fromUri(request.getRequestURL().toString())
.replacePath(request.getContextPath())
.replaceQuery(null)
.path(relativePath);
String redirect = builder.toTemplate();
redirect(redirect, request, response);
}
/**
* Start the process of obtaining an access token by redirecting the browser to the authentication
* server
*
* @param redirectUri full URI you want auth server to redirect back to
* @param request
* @param response
* @throws IOException
*/
public void redirect(String redirectUri, HttpServletRequest request, HttpServletResponse response)
throws IOException {
String state = getStateCode();
KeycloakUriBuilder uriBuilder =
KeycloakUriBuilder.fromUri(authUrl)
.queryParam(OAuth2Constants.CLIENT_ID, clientId)
.queryParam(OAuth2Constants.REDIRECT_URI, redirectUri)
.queryParam(OAuth2Constants.STATE, state);
if (scope != null) {
uriBuilder.queryParam(OAuth2Constants.SCOPE, scope);
}
URI url = uriBuilder.build();
String stateCookiePath = this.stateCookiePath;
if (stateCookiePath == null) stateCookiePath = request.getContextPath();
if (stateCookiePath.equals("")) stateCookiePath = "/";
Cookie cookie = new Cookie(stateCookieName, state);
cookie.setSecure(isSecure);
cookie.setPath(stateCookiePath);
response.addCookie(cookie);
response.sendRedirect(url.toString());
}