throw IO when image is used on close

[nikiroo-utils.git] / src / be / nikiroo / utils / CookieUtils.java

diff --git a/src/be/nikiroo/utils/CookieUtils.java b/src/be/nikiroo/utils/CookieUtils.java
deleted file mode 100644 (file)
index f082026..0000000
--- a/src/be/nikiroo/utils/CookieUtils.java
+++ /dev/null
@@ -1,57 +0,0 @@
-package be.nikiroo.utils;
-
-import java.util.Date;
-
-public class CookieUtils {
-       /**
-        * The number of seconds for the period (we accept the current or the
-        * previous period as valid for a cookie, via "offset").
-        */
-       static public int GRACE_PERIOD = 3600 * 1000; // between 1 and 2h
-
-       /**
-        * Generate a new cookie value from the user (email) and an offset.
-        * <p>
-        * You should use an offset of "0" when creating the cookie, and an offset
-        * of "0" or "-1" if required when checking for the value (the idea is to
-        * allow a cookie to persist across two timespans; if not, the cookie will
-        * be expired the very second we switch to a new timespan).
-        * 
-        * @param value
-        *            the value to generate a cookie for -- you must be able to
-        *            regenerate it in order to check it later
-        * @param offset
-        *            the offset (should be 0 for creating, 0 then -1 if needed for
-        *            checking)
-        * 
-        * @return the new cookie
-        */
-       static public String generateCookie(String value, int offset) {
-               long unixTime = (long) Math.floor(new Date().getTime() / GRACE_PERIOD)
-                               + offset;
-               return HashUtils.sha512(value + Long.toString(unixTime));
-       }
-
-       /**
-        * Check the given cookie.
-        * 
-        * @param value
-        *            the value to generate a cookie for -- you must be able to
-        *            regenerate it in order to check it later
-        * @param cookie
-        *            the cookie to validate
-        * 
-        * @return TRUE if it is correct
-        */
-       static public boolean validateCookie(String value, String cookie) {
-               if (cookie != null)
-                       cookie = cookie.trim();
-
-               String newCookie = generateCookie(value, 0);
-               if (!newCookie.equals(cookie)) {
-                       newCookie = generateCookie(value, -1);
-               }
-
-               return newCookie.equals(cookie);
-       }
-}