WebTeleport Utils

AsURL expands :port and hostname to http://localhost:port & http://hostname respectively.

ExtractPort returns the :port part from host[:port] An empty string is returned if no port is found.

ExtractURLPort returns the :port part from URL.Host (host[:port]) An empty string is returned if no port is found or input is nil.

Graft returns Host(base):Port(alt) assuming - base is host[:port] - alt is [host]:port.

Print Hyperlink via OSC 8 ansi sequence.

InterceptMiddleware prints request & response info to stdout.

VSCode web edition makes cors request to /hub/api endpoint in order to determine if the backend api is a JupyterHub or JupyterLab/JupyterServer If the Access-Control-Allow-Origin header is absent, the request will not make through.

MaybeHyperlink turns input into ANSI hyperlink when stdin is a tty.

ParseDomainCandidates splits a path string like /a/b/cd/😏 into a list of subdomains: [a, b, cd, 😏] when result is empty, a random subdomain will be assigned by the server.

ReverseProxy - upstream: http://user:[email protected] behavior: use upstream credential by default - upstream: http://example.com behavior: passthrough client credential if any - upstream: http://[email protected] behavior: don't pass any credential to upstream.

ToIdna converts a string to its idna form at best effort Should only be used on the hostname part without port.

TransparentProxy is a reverse proxy that preserves the original Host header.