WwwAuthenticateChallenge class

A parsed WWW-Authenticate: Bearer … challenge (RFC 6750 / RFC 9728).

Only the Bearer scheme is interpreted. Recognized auth-params: resource_metadata (RFC 9728 / SEP-985 — the PRM document URL), scope (SEP-835 incremental scope step-up), error, error_description, and realm. Unknown params are preserved in params.

Annotations
  • @immutable

Constructors

WwwAuthenticateChallenge({required String scheme, required Map<String, String> params})
const

Properties

error String?
OAuth error code (e.g. invalid_token), or null.
no setter
errorDescription String?
Human-readable error_description, or null.
no setter
hashCode int
The hash code for this object.
no setterinherited
isBearer bool
Whether this is a Bearer challenge.
no setter
params Map<String, String>
All auth-params as parsed (keys lower-cased, quotes stripped).
final
resourceMetadata String?
RFC 9728 / SEP-985: URL of the OAuth Protected Resource Metadata document (resource_metadata), or null when absent.
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
scheme String
The challenge scheme (e.g. Bearer). Lower-cased for comparison.
final
scope String?
SEP-835: space-delimited required scope advertised for step-up, or null.
no setter
scopes List<String>
Parsed scope list (empty when scope is absent).
no setter

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited

Static Methods

parse(String? header) WwwAuthenticateChallenge?
Parse a raw WWW-Authenticate header value.