pollen/private/project-server.rkt

@@ -1,10 +1,22 @@
 #lang web-server/base
 
 (require racket/list
-         web-server/servlet-env 
-         web-server/dispatch)
-(require "project-server-routes.rkt" 
-         "debug.rkt" 
+         racket/path
+         racket/match
+         setup/collection-search
+         web-server/dispatch
+         web-server/servlet/setup
+         web-server/servlet/servlet-structs
+         web-server/servlet-dispatch
+         web-server/configuration/namespace
+         web-server/private/mime-type
+         (prefix-in lift: web-server/dispatchers/dispatch-lift)
+         (prefix-in sequencer: web-server/dispatchers/dispatch-sequencer)
+         (prefix-in files: web-server/dispatchers/dispatch-files)
+         (prefix-in servlets: web-server/dispatchers/dispatch-servlets)
+         (prefix-in fsmap: web-server/dispatchers/filesystem-map))
+(require "project-server-routes.rkt"
+         "debug.rkt"
          "../setup.rkt"
          "../file.rkt"
          "../cache.rkt"
@@ -12,6 +24,16 @@
 
 (provide start-server)
 
+(define (dispatcher-sequence . dispatchers)
+  (let loop ([ds dispatchers] [r '()])
+    (cond [(null? ds) (apply sequencer:make (reverse r))]
+          [(not (car ds))   (loop (cdr ds) r)]
+          [(list? (car ds)) (loop (append (car ds) (cdr ds)) r)]
+          [else (loop (cdr ds) (cons (car ds) r))])))
+
+(define default-web-root
+  (collection-search '(lib "web-server/default-web-root")))
+
 (define (start-server servlet-path [open-browser-window? #f])
   (define-values (pollen-servlet _)
     (dispatch-rules
@@ -20,22 +42,62 @@
      [((string-arg) ... "in" (string-arg) ...) route-in]
      [((string-arg) ... "out" (string-arg) ...) route-out]
      [else route-default]))
-  
+
   (message (format "Welcome to Pollen ~a" pollen:version) (format "(Racket ~a)" (version)))
   (message (format "Project root is ~a" (current-project-root)))
-  
+
   (define server-name (format "http://localhost:~a" (current-server-port)))
   (message (format "Project server is ~a" server-name) "(Ctrl+C to exit)")
   (message (format "Project dashboard is ~a/~a" server-name (setup:main-pagetree)))
   (message "Ready to rock")
-  
+
+  ; modified from servlet-env.rkt in web-server
+
+  (define server-root-path default-web-root)
+  (define servlets-root (build-path server-root-path "htdocs"))
+  (define mime-types-path (let ([p (build-path server-root-path "mime.types")])
+                            (if (file-exists? p)
+                                p
+                                (build-path default-web-root "mime.types"))))
+  (define (dispatcher sema)
+    (dispatcher-sequence
+     (dispatch/servlet pollen-servlet)
+
+     (let-values ([(clear-cache! url->servlet)
+                   (servlets:make-cached-url->servlet
+                    (fsmap:filter-url->path
+                     #rx"\\.(ss|scm|rkt|rktd)$"
+                     (fsmap:make-url->valid-path
+                      (fsmap:make-url->path servlets-root)))
+                    (make-default-path->servlet
+                     #:make-servlet-namespace
+                     (make-make-servlet-namespace #:to-be-copied-module-specs empty)))])
+       (servlets:make url->servlet))
+
+     (files:make
+      #:url->path (fsmap:make-url->path (current-server-extras-path))
+      #:path->mime-type (make-path->mime-type mime-types-path)
+      #:indices (list "index.html" "index.htm"))
+
+     (files:make
+      #:url->path (fsmap:make-url->path (current-project-root))
+      #:path->mime-type (lambda (path)
+                          (match (path-get-extension path)
+                            [#".txt" #"text/plain; charset=utf-8"]
+                            [_ ((make-path->mime-type mime-types-path) path)]))
+      #:indices (list "index.html" "index.htm"))
+
+     (files:make
+      #:url->path (fsmap:make-url->path (build-path server-root-path "htdocs"))
+      #:path->mime-type (make-path->mime-type mime-types-path)
+      #:indices (list "index.html" "index.htm"))
+
+     (lift:make (compose any->response route-404))))
+
   (parameterize ([error-print-width 1000])
-    (serve/servlet pollen-servlet
-                   #:launch-browser? open-browser-window?
-                   #:servlet-path servlet-path
-                   #:port (current-server-port)
-                   #:listen-ip (current-server-listen-ip)
-                   #:servlet-regexp #rx"" ; respond to top level
-                   #:command-line? #t
-                   #:file-not-found-responder route-404
-                   #:extra-files-paths (list (current-server-extras-path) (current-project-root)))))
+    (serve/launch/wait
+     dispatcher
+     #:launch-path (and open-browser-window? servlet-path)
+     #:listen-ip (current-server-listen-ip)
+     #:port (current-server-port)))
+  )