jwt/example_test.go

94 lines
2.5 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.MapClaims)
claims["foo"] = "bar"
claims["exp"] = time.Unix(0, 0).Add(time.Hour * 1).Unix()
fmt.Printf("<%T> foo:%v exp:%v\n", token.Claims, claims["foo"], claims["exp"])
//Output: <jwt.MapClaims> foo:bar exp:3600
}
func ExampleNewWithClaims() {
mySigningKey := []byte("AllYourBase")
// Create the Claims
claims := jwt.StandardClaims{
ExpiresAt: 15000,
Issuer: "test",
}
token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
ss, err := token.SignedString(mySigningKey)
fmt.Printf("%v %v", ss, err)
//Output: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE1MDAwLCJpc3MiOiJ0ZXN0In0.QsODzZu3lUZMVdhbO76u3Jv02iYCvEHcYVUI1kOWEU0 <nil>
}
func ExampleNewWithClaims_customType() {
mySigningKey := []byte("AllYourBase")
type MyCustomClaims struct {
Foo string `json:"foo"`
jwt.StandardClaims
}
// Create the Claims
claims := MyCustomClaims{
"bar",
jwt.StandardClaims{
ExpiresAt: 15000,
Issuer: "test",
},
}
token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
ss, err := token.SignedString(mySigningKey)
fmt.Printf("%v %v", ss, err)
//Output: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJmb28iOiJiYXIiLCJleHAiOjE1MDAwLCJpc3MiOiJ0ZXN0In0.HE7fK0xOQwFEr4WDgRWj4teRPZ6i3GLwD5YCm6Pwu_c <nil>
}
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)
}
}