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#! /Applications/Racket/bin/racket
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#lang web-server
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(require web-server/servlet-env)
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(require web-server/dispatch web-server/dispatchers/dispatch)
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(require xml)
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(require "server-routes.rkt" "predicates.rkt")
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(displayln "Pollen server starting...")
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(define/contract (route-wrapper route-proc)
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;; todo: make better contract for return value
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(procedure? . -> . procedure?)
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(λ(req string-arg)
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(define filename string-arg)
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(response/xexpr (route-proc (build-path pollen-file-root filename)))))
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(define-values (start url)
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(dispatch-rules
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[("start") (λ(req) (response/xexpr (route-index pollen-file-root)))]
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[("source" (string-arg)) (route-wrapper route-source)]
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[("xexpr" (string-arg)) (route-wrapper route-xexpr)]
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[("raw" (string-arg)) (route-wrapper route-raw-html)]
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[("html" (string-arg)) (route-wrapper route-html)]
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[else (λ(req)
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;; because it's the "else" route, can't use string-arg matcher
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(define request-url (request-uri req))
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;; /inform is a magic servlet that must be allowed to pass through
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(when (not (equal? (url->string request-url) "/inform"))
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(let ([path (reroot-path (url->path request-url) pollen-file-root)]
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[force (equal? (get-query-value request-url 'force) "true")])
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(route-default path #:force force)))
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(next-dispatcher))]))
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(displayln "Ready to rock")
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(serve/servlet start
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#:port 8080
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#:listen-ip #f
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#:servlet-regexp #rx"" ; respond to top level
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#:command-line? #t
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#:extra-files-paths (list (build-path pollen-file-root)))
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