44 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package codecs
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| 
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| import (
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| 	"math"
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| 
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| 	"github.com/gorilla/securecookie"
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| 	log "github.com/sirupsen/logrus"
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| )
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| 
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| type Codec struct {
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| 	*securecookie.SecureCookie
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| }
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| 
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| func New(maxAge int, hashKey, blockKey []byte) *Codec {
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| 	cookie := securecookie.New(hashKey, blockKey)
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| 	cookie.MaxAge(maxAge)
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| 	cookie.MaxLength(math.MaxInt)
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| 	return &Codec{
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| 		SecureCookie: cookie,
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| 	}
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| }
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| 
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| func CodecsFromPairs(maxAge int, keyPairs ...[]byte) []securecookie.Codec {
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| 	codecs := make([]securecookie.Codec, len(keyPairs)/2+len(keyPairs)%2)
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| 	for i := 0; i < len(keyPairs); i += 2 {
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| 		var blockKey []byte
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| 		if i+1 < len(keyPairs) {
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| 			blockKey = keyPairs[i+1]
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| 		}
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| 		codecs[i/2] = New(maxAge, keyPairs[i], blockKey)
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| 	}
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| 	return codecs
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| }
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| 
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| func (s *Codec) Encode(name string, value interface{}) (string, error) {
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| 	log.Trace("cookie encode")
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| 	return s.SecureCookie.Encode("authentik_proxy", value)
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| }
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| 
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| func (s *Codec) Decode(name string, value string, dst interface{}) error {
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| 	log.Trace("cookie decode")
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| 	return s.SecureCookie.Decode("authentik_proxy", value, dst)
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| }
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