keycloak提供了登出的接口,不过它是一个post方法,需要你根据client_id,client_secret及refresh_token进行登出操作的,有时不太灵活,所以我又自己封装了一下,通过客户端浏览器上存储的session_id进行会话登出。
kc提供的logout
- api:{{host}}/auth/realms/fabao/protocol/openid-connect/logout
- 请求方法:POST
- 请求类型:x-www-form-urlencoded
- 参数:
- refresh_token:xxx
- client_id:xxx
- client_secret:xxx
复制代码 对remove-sessions登出的封装
- // keycloak会话登出逻辑
- @GET
- @NoCache
- @Path("remove-sessions")
- public Response deleteSession(@Context HttpRequest request,
- @QueryParam("redirect_uri") String redirectUri) {
- return removeSession(TokenUtils.getKeycloakSessionIdFromCookies(request), redirectUri);
- }
- private Response removeSession(String sessionId, String redirectUri) {
- if (redirectUri == null || redirectUri.trim().length() == 0) {
- log.info("redirect_uri不正确");
- return Response.status(400).entity("redirect_uri不正确").type(MediaType.TEXT_HTML).build();
- }
- TokenUtils.removeSession(session, sessionId);//清除会话
- return Response.status(302)
- .location(HttpUtils.formatUrl(HttpUtils.removeUrlSpaceParams(redirectUri)))
- .cookie(CookieUtils.addCookie(TokenUtils.KC_EXIT_LEGACY, "1"))
- .header(HttpHeaders.SET_COOKIE,
- CookieUtils.cookieString(TokenUtils.KC_EXIT, "1", "/", null, null, -1, true, true,
- ServerCookie.SameSiteAttributeValue.NONE))
- .build();
- }
- public static void removeSession(KeycloakSession session, String sessionId) {
- try {
- if (sessionId != null) {
- RealmModel realmModel = session.getContext().getRealm();
- log.debugf("will remove sessionId:%s", sessionId);
- UserSessionModel userSession = session.sessions().getUserSession(session.getContext().getRealm(), sessionId);
- if (userSession != null) {
- String path = String.format("/auth/realms/%s/", session.getContext().getRealm().getId());
- CookieUtils.expireCookie(session.getContext().getRealm(), TokenUtils.KEYCLOAK_SESSION,
- path, null, false,
- session.getContext().getConnection(), ServerCookie.SameSiteAttributeValue.NONE);
- CookieUtils.expireCookie(session.getContext().getRealm(), TokenUtils.KEYCLOAK_SESSION_LEGACY, path, null,
- false,
- session.getContext().getConnection(), null);
- CookieUtils.expireCookie(session.getContext().getRealm(), TokenUtils.AUTH_SESSION_ID,
- path, null, false,
- session.getContext().getConnection(), ServerCookie.SameSiteAttributeValue.NONE);
- CookieUtils.expireCookie(session.getContext().getRealm(), TokenUtils.AUTH_SESSION_ID_LEGACY, path, null,
- false,
- session.getContext().getConnection(), null);
- AuthenticationManager.backchannelLogout(session,
- realmModel,
- userSession,
- session.getContext().getUri(),
- session.getContext().getConnection(),
- session.getContext().getRequestHeaders(),
- true);
- }
- }
- } catch (Exception ex) {
- log.error(ex);
- }
- }
复制代码 通过上面的封装,我们在其它对应到keycloak的客户端,直接在浏览器上输入/auth/realms/fabao/sms/remove-sessions?redirect_uri=your-site,就可以把keycloak在当前浏览器里的会话登出了,并重定向到自己的you-site网站。
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