diff options
Diffstat (limited to 'vendor/github.com/dgrijalva/jwt-go/token.go')
-rw-r--r-- | vendor/github.com/dgrijalva/jwt-go/token.go | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/vendor/github.com/dgrijalva/jwt-go/token.go b/vendor/github.com/dgrijalva/jwt-go/token.go deleted file mode 100644 index d637e086..00000000 --- a/vendor/github.com/dgrijalva/jwt-go/token.go +++ /dev/null @@ -1,108 +0,0 @@ -package jwt - -import ( - "encoding/base64" - "encoding/json" - "strings" - "time" -) - -// TimeFunc provides the current time when parsing token to validate "exp" claim (expiration time). -// You can override it to use another time value. This is useful for testing or if your -// server uses a different time zone than your tokens. -var TimeFunc = time.Now - -// Parse methods use this callback function to supply -// the key for verification. The function receives the parsed, -// but unverified Token. This allows you to use properties in the -// Header of the token (such as `kid`) to identify which key to use. -type Keyfunc func(*Token) (interface{}, error) - -// A JWT Token. Different fields will be used depending on whether you're -// creating or parsing/verifying a token. -type Token struct { - Raw string // The raw token. Populated when you Parse a token - Method SigningMethod // The signing method used or to be used - Header map[string]interface{} // The first segment of the token - Claims Claims // The second segment of the token - Signature string // The third segment of the token. Populated when you Parse a token - Valid bool // Is the token valid? Populated when you Parse/Verify a token -} - -// Create a new Token. Takes a signing method -func New(method SigningMethod) *Token { - return NewWithClaims(method, MapClaims{}) -} - -func NewWithClaims(method SigningMethod, claims Claims) *Token { - return &Token{ - Header: map[string]interface{}{ - "typ": "JWT", - "alg": method.Alg(), - }, - Claims: claims, - Method: method, - } -} - -// Get the complete, signed token -func (t *Token) SignedString(key interface{}) (string, error) { - var sig, sstr string - var err error - if sstr, err = t.SigningString(); err != nil { - return "", err - } - if sig, err = t.Method.Sign(sstr, key); err != nil { - return "", err - } - return strings.Join([]string{sstr, sig}, "."), nil -} - -// Generate the signing string. This is the -// most expensive part of the whole deal. Unless you -// need this for something special, just go straight for -// the SignedString. -func (t *Token) SigningString() (string, error) { - var err error - parts := make([]string, 2) - for i, _ := range parts { - var jsonValue []byte - if i == 0 { - if jsonValue, err = json.Marshal(t.Header); err != nil { - return "", err - } - } else { - if jsonValue, err = json.Marshal(t.Claims); err != nil { - return "", err - } - } - - parts[i] = EncodeSegment(jsonValue) - } - return strings.Join(parts, "."), nil -} - -// Parse, validate, and return a token. -// keyFunc will receive the parsed token and should return the key for validating. -// If everything is kosher, err will be nil -func Parse(tokenString string, keyFunc Keyfunc) (*Token, error) { - return new(Parser).Parse(tokenString, keyFunc) -} - -func ParseWithClaims(tokenString string, claims Claims, keyFunc Keyfunc) (*Token, error) { - return new(Parser).ParseWithClaims(tokenString, claims, keyFunc) -} - -// Encode JWT specific base64url encoding with padding stripped -func EncodeSegment(seg []byte) string { - return strings.TrimRight(base64.URLEncoding.EncodeToString(seg), "=") -} - -// Decode JWT specific base64url encoding with padding stripped -func DecodeSegment(seg string) ([]byte, error) { - if l := len(seg) % 4; l > 0 { - seg += strings.Repeat("=", 4-l) - } - - return base64.URLEncoding.DecodeString(seg) -} |