jwt/example_test.go

67 lines
1.7 KiB
Go

package jwt_test
import (
"fmt"
"time"
"github.com/dgrijalva/jwt-go"
)
func ExampleParse(myToken string, myLookupKey func(interface{}) (interface{}, error)) {
token, err := jwt.Parse(myToken, func(token *jwt.Token) (interface{}, error) {
return myLookupKey(token.Header["kid"])
})
if err == nil && token.Valid {
fmt.Println("Your token is valid. I like your style.")
} else {
fmt.Println("This token is terrible! I cannot accept this.")
}
}
func ExampleNew() {
// Create the token
token := jwt.New(jwt.SigningMethodRS256)
// Set some claims
claims := token.Claims.(jwt.MapClaim)
claims["foo"] = "bar"
claims["exp"] = time.Unix(0, 0).Add(time.Hour * 1).Unix()
fmt.Printf("%v\n", claims)
//Output: map[foo:bar exp:3600]
}
func ExampleNewWithClaims(mySigningKey []byte) (string, error) {
// Create the Claims
claims := jwt.StandardClaims{
ExpiresAt: 15000,
Issuer: "test",
}
token := jwt.NewWithClaims(jwt.SigningMethodRS256, claims)
return token.SignedString(mySigningKey)
}
func ExampleParse_errorChecking(myToken string, myLookupKey func(interface{}) (interface{}, error)) {
token, err := jwt.Parse(myToken, func(token *jwt.Token) (interface{}, error) {
return myLookupKey(token.Header["kid"])
})
if token.Valid {
fmt.Println("You look nice today")
} else if ve, ok := err.(*jwt.ValidationError); ok {
if ve.Errors&jwt.ValidationErrorMalformed != 0 {
fmt.Println("That's not even a token")
} else if ve.Errors&(jwt.ValidationErrorExpired|jwt.ValidationErrorNotValidYet) != 0 {
// Token is either expired or not active yet
fmt.Println("Timing is everything")
} else {
fmt.Println("Couldn't handle this token:", err)
}
} else {
fmt.Println("Couldn't handle this token:", err)
}
}