func assertStringClaim(claims jose.Claims, k string) string {
s, ok, err := claims.StringClaim(k)
if !ok || err != nil {
panic(fmt.Sprintf("claims were not validated correctly, missing or wrong claim: %v", k))
}
return s
}
func IdentityFromClaims(claims jose.Claims) (*Identity, error) {
if claims == nil {
return nil, errors.New("nil claim set")
}
var ident Identity
var err error
var ok bool
if ident.ID, ok, err = claims.StringClaim("sub"); err != nil {
return nil, err
} else if !ok {
return nil, errors.New("missing required claim: sub")
}
if ident.Email, _, err = claims.StringClaim("email"); err != nil {
return nil, err
}
exp, ok, err := claims.TimeClaim("exp")
if err != nil {
return nil, err
} else if ok {
ident.ExpiresAt = exp
}
return &ident, nil
}
// Assumes that parseAndVerifyTokenClaims has already been called on claims
func verifyPasswordResetClaims(claims jose.Claims) (PasswordReset, error) {
cb, ok, err := claims.StringClaim(ClaimPasswordResetCallback)
if err != nil {
return PasswordReset{}, err
}
if _, err := url.Parse(cb); err != nil {
return PasswordReset{}, fmt.Errorf("callback URL not parseable: %v", cb)
}
pw, ok, err := claims.StringClaim(ClaimPasswordResetPassword)
if err != nil {
return PasswordReset{}, err
}
if !ok || pw == "" {
return PasswordReset{}, fmt.Errorf("no %q claim", ClaimPasswordResetPassword)
}
return PasswordReset{claims}, nil
}
// Assumes that parseAndVerifyTokenClaims has already been called on claims
func verifyEmailVerificationClaims(claims jose.Claims) (EmailVerification, error) {
email, ok, err := claims.StringClaim(ClaimEmailVerificationEmail)
if err != nil {
return EmailVerification{}, err
}
if !ok || email == "" {
return EmailVerification{}, fmt.Errorf("no %q claim", ClaimEmailVerificationEmail)
}
cb, ok, err := claims.StringClaim(ClaimEmailVerificationCallback)
if err != nil {
return EmailVerification{}, err
}
if !ok || cb == "" {
return EmailVerification{}, fmt.Errorf("no %q claim", ClaimEmailVerificationCallback)
}
if _, err := url.Parse(cb); err != nil {
return EmailVerification{}, fmt.Errorf("callback URL not parseable: %v", cb)
}
return EmailVerification{claims}, nil
}