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jwt-go.go
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jwt-go.go
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package jwt
import (
"fmt"
jwt "github.com/dgrijalva/jwt-go"
)
const jwtKey = "adtkls"
// 创建token
func CreateToken(m map[string]string, keys ...string) string {
key := jwtKey
if len(keys) > 0 {
key = keys[0]
}
token := jwt.New(jwt.SigningMethodHS256)
claims := make(jwt.MapClaims)
for index, val := range m {
claims[index] = val
}
token.Claims = claims
tokenString, _ := token.SignedString([]byte(key))
return tokenString
}
// 解析token
func ParseToken(tokenString string, keys ...string) (map[string]string, bool) {
key := jwtKey
if len(keys) > 0 {
key = keys[0]
}
token, _ := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
return nil, fmt.Errorf("Unexpected signing method: %v", token.Header["alg"])
}
return []byte(key), nil
})
if claims, ok := token.Claims.(jwt.MapClaims); ok && token.Valid {
mapData:=make(map[string]string)
for index, val := range claims {
mapData[index] = fmt.Sprintf("%v", val)
}
return mapData, true
} else {
return nil, false
}
}