forked from cadence/breezewiki
36 lines
1 KiB
Racket
36 lines
1 KiB
Racket
#lang racket/base
|
|
(require racket/path
|
|
racket/string
|
|
net/url
|
|
web-server/http
|
|
web-server/servlet-dispatch
|
|
html-writing
|
|
(prefix-in lift: web-server/dispatchers/dispatch-lift)
|
|
"config.rkt"
|
|
"xexpr-utils.rkt")
|
|
|
|
(provide
|
|
subdomain-dispatcher)
|
|
|
|
(define (subdomain-dispatcher subdomain)
|
|
(lift:make
|
|
(λ (req)
|
|
(response-handler
|
|
(define uri (request-uri req))
|
|
(define path (url-path uri))
|
|
(define path-string (string-join (map (λ (p) (path/param-path p)) path) "/"))
|
|
(define dest (format "~a/~a/~a" (config-get 'canonical_origin) subdomain path-string))
|
|
(define dest-bytes (string->bytes/utf-8 dest))
|
|
(response/output
|
|
#:code 302
|
|
#:headers (list (header #"Location" dest-bytes))
|
|
(λ (out)
|
|
(write-html
|
|
`(html
|
|
(head
|
|
(title "Redirecting..."))
|
|
(body
|
|
"Redirecting to "
|
|
(a (@ (href ,dest)) ,dest)
|
|
"..."))
|
|
out)))))))
|