1 files changed, 43 insertions, 0 deletions
diff --git a/server/resty/session/strategies/regenerate.lua b/server/resty/session/strategies/regenerate.lua
new file mode 100644
index 0000000..f2a97dd
--- /dev/null
+++ b/server/resty/session/strategies/regenerate.lua
@@ -0,0 +1,43 @@
+local default = require "resty.session.strategies.default"
+
+local concat  = table.concat
+
+local strategy = {
+  regenerate = true,
+  start      = default.start,
+  destroy    = default.destroy,
+  close      = default.close,
+}
+
+local function key(source)
+  if source.usebefore then
+    return concat{ source.id, source.usebefore }
+  end
+
+  return source.id
+end
+
+function strategy.open(session, cookie, keep_lock)
+  return default.load(session, cookie, key(cookie), keep_lock)
+end
+
+function strategy.touch(session, close)
+  return default.modify(session, "touch", close, key(session))
+end
+
+function strategy.save(session, close)
+  if session.present then
+    local storage = session.storage
+    if storage.ttl then
+      storage:ttl(session.encoder.encode(session.id), session.cookie.discard, true)
+    elseif storage.close then
+      storage:close(session.encoder.encode(session.id))
+    end
+
+    session.id = session:identifier()
+  end
+
+  return default.modify(session, "save", close, key(session))
+end
+
+return strategy