package app import ( "time" "github.com/dgrijalva/jwt-go" "github.com/rocboss/paopao-ce/global" "github.com/rocboss/paopao-ce/internal/model" ) type Claims struct { UID int64 `json:"uid"` Username string `json:"username"` jwt.StandardClaims } func GetJWTSecret() []byte { return []byte(global.JWTSetting.Secret) } func GenerateToken(User *model.User) (string, error) { nowTime := time.Now() expireTime := nowTime.Add(global.JWTSetting.Expire) claims := Claims{ UID: User.ID, Username: User.Username, StandardClaims: jwt.StandardClaims{ ExpiresAt: expireTime.Unix(), Issuer: global.JWTSetting.Issuer + ":" + User.Salt, }, } tokenClaims := jwt.NewWithClaims(jwt.SigningMethodHS256, claims) token, err := tokenClaims.SignedString(GetJWTSecret()) return token, err } func ParseToken(token string) (*Claims, error) { tokenClaims, err := jwt.ParseWithClaims(token, &Claims{}, func(token *jwt.Token) (interface{}, error) { return GetJWTSecret(), nil }) if err != nil { return nil, err } if tokenClaims != nil { if claims, ok := tokenClaims.Claims.(*Claims); ok && tokenClaims.Valid { return claims, nil } } return nil, err }