GUACAMOLE-36: Implement password aging checks.

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/src/main/java/org/apache/guacamole/auth/postgresql/PostgreSQLPasswordPolicy.java

@@ -45,6 +45,32 @@ public class PostgreSQLPasswordPolicy implements PasswordPolicy {
 
     };
 
+    /**
+     * The property which specifies the minimum number of days which must
+     * elapse before a user may reset their password. If set to zero, the
+     * default, then this restriction does not apply.
+     */
+    private static final IntegerGuacamoleProperty MIN_AGE =
+            new IntegerGuacamoleProperty() {
+
+        @Override
+        public String getName() { return "postgresql-user-password-min-age"; }
+
+    };
+
+    /**
+     * The property which specifies the maximum number of days which may
+     * elapse before a user is required to reset their password. If set to zero,
+     * the default, then this restriction does not apply.
+     */
+    private static final IntegerGuacamoleProperty MAX_AGE =
+            new IntegerGuacamoleProperty() {
+
+        @Override
+        public String getName() { return "postgresql-user-password-max-age"; }
+
+    };
+
     /**
      * The property which specifies whether all user passwords must have at
      * least one lowercase character and one uppercase character. By default,
@@ -119,6 +145,16 @@ public class PostgreSQLPasswordPolicy implements PasswordPolicy {
         return environment.getProperty(MIN_LENGTH, 0);
     }
 
+    @Override
+    public int getMinimumAge() throws GuacamoleException {
+        return environment.getProperty(MIN_AGE, 0);
+    }
+
+    @Override
+    public int getMaximumAge() throws GuacamoleException {
+        return environment.getProperty(MAX_AGE, 0);
+    }
+
     @Override
     public boolean isMultipleCaseRequired() throws GuacamoleException {
         return environment.getProperty(REQUIRE_MULTIPLE_CASE, false);