saml redirect logout 1st step

model/api/src/main/java/org/keycloak/models/ClientModel.java

@@ -69,6 +69,9 @@ public interface ClientModel {
     String getAttribute(String name);
     Map<String, String> getAttributes();
 
+    boolean isFrontchannelLogout();
+    void setFrontchannelLogout(boolean flag);
+
 
     boolean isPublicClient();
     void setPublicClient(boolean flag);

model/api/src/main/java/org/keycloak/models/ClientSessionModel.java

@@ -49,7 +49,8 @@ public interface ClientSessionModel {
         UPDATE_PASSWORD,
         RECOVER_PASSWORD,
         AUTHENTICATE,
-        SOCIAL_CALLBACK
+        SOCIAL_CALLBACK,
+        LOGGED_OUT
     }
 
 }

model/api/src/main/java/org/keycloak/models/UserSessionModel.java

@@ -27,4 +27,18 @@ public interface UserSessionModel {
 
     List<ClientSessionModel> getClientSessions();
 
+    public String getNote(String name);
+    public void setNote(String name, String value);
+    public void removeNote(String name);
+
+    State getState();
+    void setState(State state);
+
+    public static enum State {
+        LOGGING_IN,
+        LOGGED_IN,
+        LOGGING_OUT,
+        LOGGED_OUT
+    }
+
 }

model/api/src/main/java/org/keycloak/models/entities/ClientEntity.java

@@ -18,6 +18,7 @@ public class ClientEntity extends AbstractIdentifiableEntity {
     private int notBefore;
     private boolean publicClient;
     private boolean fullScopeAllowed;
+    private boolean frontchannelLogout;
 
     private String realmId;
     private Map<String, String> attributes = new HashMap<String, String>();
@@ -130,4 +131,12 @@ public class ClientEntity extends AbstractIdentifiableEntity {
     public void setAttributes(Map<String, String> attributes) {
         this.attributes = attributes;
     }
+
+    public boolean isFrontchannelLogout() {
+        return frontchannelLogout;
+    }
+
+    public void setFrontchannelLogout(boolean frontchannelLogout) {
+        this.frontchannelLogout = frontchannelLogout;
+    }
 }