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package controllers; |
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import java.lang.reflect.InvocationTargetException; |
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import java.util.List; |
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import play.Play; |
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import play.mvc.*; |
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import play.data.validation.*; |
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import play.libs.*; |
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import play.utils.*; |
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| 11 | 0 | public class Secure extends Controller { |
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@Before(unless={"login", "authenticate", "logout"}) |
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static void checkAccess() throws Throwable { |
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| 16 | 0 | if(!session.contains("username")) { |
| 17 | 0 | flash.put("url", request.method == "GET" ? request.url : "/"); |
| 18 | 0 | login(); |
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} |
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| 21 | 0 | Check check = getActionAnnotation(Check.class); |
| 22 | 0 | if(check != null) { |
| 23 | 0 | check(check); |
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} |
| 25 | 0 | check = getControllerInheritedAnnotation(Check.class); |
| 26 | 0 | if(check != null) { |
| 27 | 0 | check(check); |
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} |
| 29 | 0 | } |
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private static void check(Check check) throws Throwable { |
| 32 | 0 | for(String profile : check.value()) { |
| 33 | 0 | boolean hasProfile = (Boolean)Security.invoke("check", profile); |
| 34 | 0 | if(!hasProfile) { |
| 35 | 0 | Security.invoke("onCheckFailed", profile); |
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} |
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} |
| 38 | 0 | } |
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public static void login() throws Throwable { |
| 43 | 0 | Http.Cookie remember = request.cookies.get("rememberme"); |
| 44 | 0 | if(remember != null && remember.value.indexOf("-") > 0) { |
| 45 | 0 | String sign = remember.value.substring(0, remember.value.indexOf("-")); |
| 46 | 0 | String username = remember.value.substring(remember.value.indexOf("-") + 1); |
| 47 | 0 | if(Crypto.sign(username).equals(sign)) { |
| 48 | 0 | session.put("username", username); |
| 49 | 0 | redirectToOriginalURL(); |
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} |
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} |
| 52 | 0 | flash.keep("url"); |
| 53 | 0 | render(); |
| 54 | 0 | } |
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public static void authenticate(@Required String username, String password, boolean remember) throws Throwable { |
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| 58 | 0 | Boolean allowed = false; |
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try { |
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| 61 | 0 | allowed = (Boolean)Security.invoke("authentify", username, password); |
| 62 | 0 | } catch (UnsupportedOperationException e ) { |
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| 64 | 0 | allowed = (Boolean)Security.invoke("authenticate", username, password); |
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} |
| 66 | 0 | if(validation.hasErrors() || !allowed) { |
| 67 | 0 | flash.keep("url"); |
| 68 | 0 | flash.error("secure.error"); |
| 69 | 0 | params.flash(); |
| 70 | 0 | login(); |
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} |
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| 73 | 0 | session.put("username", username); |
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| 75 | 0 | if(remember) { |
| 76 | 0 | response.setCookie("rememberme", Crypto.sign(username) + "-" + username, "30d"); |
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} |
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| 79 | 0 | redirectToOriginalURL(); |
| 80 | 0 | } |
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public static void logout() throws Throwable { |
| 83 | 0 | session.clear(); |
| 84 | 0 | response.setCookie("rememberme", "", 0); |
| 85 | 0 | Security.invoke("onDisconnected"); |
| 86 | 0 | flash.success("secure.logout"); |
| 87 | 0 | login(); |
| 88 | 0 | } |
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static void redirectToOriginalURL() throws Throwable { |
| 93 | 0 | Security.invoke("onAuthenticated"); |
| 94 | 0 | String url = flash.get("url"); |
| 95 | 0 | if(url == null) { |
| 96 | 0 | url = "/"; |
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} |
| 98 | 0 | redirect(url); |
| 99 | 0 | } |
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| 101 | 0 | public static class Security extends Controller { |
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static boolean authentify(String username, String password) { |
| 111 | 0 | throw new UnsupportedOperationException(); |
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} |
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static boolean authenticate(String username, String password) { |
| 124 | 0 | return true; |
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} |
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static boolean check(String profile) { |
| 135 | 0 | return true; |
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} |
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static String connected() { |
| 143 | 0 | return session.get("username"); |
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} |
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static boolean isConnected() { |
| 151 | 0 | return session.contains("username"); |
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} |
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static void onAuthenticated() { |
| 159 | 0 | } |
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static void onDisconnected() { |
| 166 | 0 | } |
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static void onCheckFailed(String profile) { |
| 173 | 0 | forbidden(); |
| 174 | 0 | } |
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| 176 | 0 | private static Object invoke(String m, Object... args) throws Throwable { |
| 177 | 0 | Class security = null; |
| 178 | 0 | List<Class> classes = Play.classloader.getAssignableClasses(Security.class); |
| 179 | 0 | if(classes.size() == 0) { |
| 180 | 0 | security = Security.class; |
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} else { |
| 182 | 0 | security = classes.get(0); |
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} |
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try { |
| 185 | 0 | return Java.invokeStaticOrParent(security, m, args); |
| 186 | 0 | } catch(InvocationTargetException e) { |
| 187 | 0 | throw e.getTargetException(); |
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} |
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} |
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} |
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} |