DVWebPushVapid class

Builds the Authorization header a push service requires.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

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

audienceFor(String endpoint) → String

The origin of endpoint, which is what aud names.

authorizationHeader({required String endpoint, required DVWebPushKeyPair keyPair, String? subject, Duration expiry = defaultExpiry, DateTime? now}) → String

The vapid t=..., k=... header value for a message to endpoint.

claimsOf(String token) → Map<String, Object?>

The claims inside token, without checking its signature.

signedToken({required String audience, required DateTime expiresAt, required DVWebPushKeyPair keyPair, String? subject}) → String

A signed ES256 JWT with the VAPID claims.

verify(String token, Uint8List publicKey) → bool

Whether token was signed by publicKey.

Constants

defaultExpiry → const Duration

The default life. Well inside the maximum, so clock skew between this server and the push service cannot push a fresh token past it.

maximumExpiry → const Duration

The longest life a push service will accept for a token.