ExtractMention parses a given request object and tries to extract source and target from it.

NewEndpointDiscoverer creates a new EndpointDiscoverer configured with the given configurators.

NewSender creates a configured sender implementation.

NewVerifier creates a new verifier instance.

Verify uses a basic HTTP client and a default Verifier.

ErrInvalidRequest is returned by ExtractMention if either source or target are not provided or not URLs.

ErrUnsupportedContentType is returned by ExtractMention if the POST request is not form-urlencoded.

ErrUnsupportedMethod is returned by ExtractMention if a non-POST request is present.

EndpointDiscoveryConfiguration allows to pass configuration parameters to a new Discoverer.

Mention is what is sent to a receiver linking source and target.

SenderConfiguration allows to inject a custom HTTP Client into the Sender.

EndpointDiscoverer is used to discover the Webmention endpoint for the given URL.

Sender is used to send webmentions.

Verifier is used to check if a given response body produced by fetching mention.Source contains a link to mention.Target.

EndpointDiscoveryConfigurator is passed to NewEndDiscoverer to configure it.

SenderConfigurator is used as argument for the NewSender method and helps configuring a new Sender instance.