diff options
Diffstat (limited to 'securecookie.go')
| -rw-r--r-- | securecookie.go | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/securecookie.go b/securecookie.go index 4d5ea86..ddd3a69 100644 --- a/securecookie.go +++ b/securecookie.go @@ -115,7 +115,7 @@ var ( // Codec defines an interface to encode and decode cookie values. type Codec interface { Encode(name string, value interface{}) (string, error) - Decode(name, value string, dst interface{}) error + Decode(name, value string, dst interface{}, maxAge ...int) error } // New returns a new SecureCookie. @@ -300,7 +300,7 @@ func (s *SecureCookie) Encode(name string, value interface{}) (string, error) { // The name argument is the cookie name. It must be the same name used when // it was stored. The value argument is the encoded cookie value. The dst // argument is where the cookie will be decoded. It must be a pointer. -func (s *SecureCookie) Decode(name, value string, dst interface{}) error { +func (s *SecureCookie) Decode(name, value string, dst interface{}, maxAges ...int) error { if s.err != nil { return s.err } @@ -336,7 +336,11 @@ func (s *SecureCookie) Decode(name, value string, dst interface{}) error { if s.minAge != 0 && t1 > t2-s.minAge { return errTimestampTooNew } - if s.maxAge != 0 && t1 < t2-s.maxAge { + maxAge := s.maxAge + if len(maxAges) > 0 { + maxAge = int64(maxAges[0]) + } + if maxAge != 0 && t1 < t2-maxAge { return errTimestampExpired } // 5. Decrypt (optional). @@ -600,6 +604,22 @@ func DecodeMulti(name string, value string, dst interface{}, codecs ...Codec) er return errors } +func DecodeMultiWithMaxAge(name string, value string, dst interface{}, maxAge int, codecs ...Codec) error { + if len(codecs) == 0 { + return errNoCodecs + } + + var errors MultiError + for _, codec := range codecs { + err := codec.Decode(name, value, dst, maxAge) + if err == nil { + return nil + } + errors = append(errors, err) + } + return errors +} + // MultiError groups multiple errors. type MultiError []error |