BareRTC/pkg/jwt/jwt.go

55 lines
1.2 KiB
Go

package jwt
import (
"encoding/json"
"errors"
"html/template"
"git.kirsle.net/apps/barertc/pkg/config"
"github.com/golang-jwt/jwt/v4"
)
// Custom JWT Claims.
type Claims struct {
// Custom claims.
IsAdmin bool `json:"op"`
Avatar string `json:"img"`
ProfileURL string `json:"url"`
// Standard claims. Notes:
// subject = username
jwt.RegisteredClaims
}
// ToJSON serializes the claims to JavaScript.
func (c Claims) ToJSON() template.JS {
data, _ := json.Marshal(c)
return template.JS(data)
}
// ParseAndValidate returns the Claims, a boolean authOK, and any errors.
func ParseAndValidate(tokenStr string) (*Claims, bool, error) {
// Handle a JWT authentication token.
var (
claims = &Claims{}
authOK bool
)
if tokenStr != "" {
token, err := jwt.ParseWithClaims(tokenStr, &Claims{}, func(token *jwt.Token) (interface{}, error) {
return []byte(config.Current.JWT.SecretKey), nil
})
if err != nil {
return nil, false, err
}
if parsed, ok := token.Claims.(*Claims); ok && token.Valid {
claims = parsed
authOK = true
} else {
return nil, false, errors.New("claims did not parse OK")
}
}
return claims, authOK, nil
}