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