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https://github.com/superseriousbusiness/gotosocial.git
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1edc0f7b3c
Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4367 Co-authored-by: kim <grufwub@gmail.com> Co-committed-by: kim <grufwub@gmail.com>
89 lines
2.8 KiB
Go
89 lines
2.8 KiB
Go
package jwt
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import (
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"errors"
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"fmt"
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"strings"
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)
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var (
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ErrInvalidKey = errors.New("key is invalid")
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ErrInvalidKeyType = errors.New("key is of invalid type")
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ErrHashUnavailable = errors.New("the requested hash function is unavailable")
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ErrTokenMalformed = errors.New("token is malformed")
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ErrTokenUnverifiable = errors.New("token is unverifiable")
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ErrTokenSignatureInvalid = errors.New("token signature is invalid")
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ErrTokenRequiredClaimMissing = errors.New("token is missing required claim")
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ErrTokenInvalidAudience = errors.New("token has invalid audience")
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ErrTokenExpired = errors.New("token is expired")
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ErrTokenUsedBeforeIssued = errors.New("token used before issued")
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ErrTokenInvalidIssuer = errors.New("token has invalid issuer")
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ErrTokenInvalidSubject = errors.New("token has invalid subject")
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ErrTokenNotValidYet = errors.New("token is not valid yet")
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ErrTokenInvalidId = errors.New("token has invalid id")
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ErrTokenInvalidClaims = errors.New("token has invalid claims")
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ErrInvalidType = errors.New("invalid type for claim")
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)
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// joinedError is an error type that works similar to what [errors.Join]
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// produces, with the exception that it has a nice error string; mainly its
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// error messages are concatenated using a comma, rather than a newline.
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type joinedError struct {
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errs []error
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}
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func (je joinedError) Error() string {
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msg := []string{}
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for _, err := range je.errs {
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msg = append(msg, err.Error())
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}
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return strings.Join(msg, ", ")
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}
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// joinErrors joins together multiple errors. Useful for scenarios where
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// multiple errors next to each other occur, e.g., in claims validation.
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func joinErrors(errs ...error) error {
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return &joinedError{
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errs: errs,
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}
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}
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// Unwrap implements the multiple error unwrapping for this error type, which is
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// possible in Go 1.20.
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func (je joinedError) Unwrap() []error {
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return je.errs
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}
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// newError creates a new error message with a detailed error message. The
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// message will be prefixed with the contents of the supplied error type.
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// Additionally, more errors, that provide more context can be supplied which
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// will be appended to the message. This makes use of Go 1.20's possibility to
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// include more than one %w formatting directive in [fmt.Errorf].
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//
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// For example,
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//
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// newError("no keyfunc was provided", ErrTokenUnverifiable)
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//
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// will produce the error string
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//
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// "token is unverifiable: no keyfunc was provided"
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func newError(message string, err error, more ...error) error {
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var format string
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var args []any
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if message != "" {
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format = "%w: %s"
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args = []any{err, message}
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} else {
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format = "%w"
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args = []any{err}
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}
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for _, e := range more {
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format += ": %w"
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args = append(args, e)
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}
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err = fmt.Errorf(format, args...)
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return err
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}
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