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Merge pull request #155 from valerauko/resource-404

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Custom handler for resource 404
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Tommi Reiman 2018-10-16 14:58:16 +03:00 committed by GitHub
commit a77a583c09
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1 changed files with 12 additions and 11 deletions
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23
modules/reitit-ring/src/reitit/ring.cljc
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@ -151,20 +151,22 @@
(defn create-resource-handler
"A ring handler for serving classpath resources, configured via options:
| key | description |
| -----------------|-------------|
| :parameter | optional name of the wildcard parameter, defaults to unnamed keyword `:`
| :root | optional resource root, defaults to `\"public\"`
| :path | optional path to mount the handler to. Works only if mounted outside of a router.
| :loader | optional class loader to resolve the resources
| :index-files | optional vector of index-files to look in a resource directory, defaults to `[\"index.html\"]`"
| key | description |
| -------------------|-------------|
| :parameter | optional name of the wildcard parameter, defaults to unnamed keyword `:`
| :root | optional resource root, defaults to `\"public\"`
| :path | optional path to mount the handler to. Works only if mounted outside of a router.
| :loader | optional class loader to resolve the resources
| :index-files | optional vector of index-files to look in a resource directory, defaults to `[\"index.html\"]`
| :not-found-handler | optional handler function to use if the requested resource is missing (404 Not Found)"
([]
(create-resource-handler nil))
([{:keys [parameter root path loader allow-symlinks? index-files paths]
([{:keys [parameter root path loader allow-symlinks? index-files paths not-found-handler]
:or {parameter (keyword "")
root "public"
index-files ["index.html"]
paths (constantly nil)}}]
paths (constantly nil)
not-found-handler (constantly {:status 404, :body "", :headers {}})}}]
(let [options {:root root, :loader loader, :allow-symlinks? allow-symlinks?}
path-size (count path)
create (fn [handler]
@ -193,8 +195,7 @@
(let [uri (:uri request)
path (-> request :path-params parameter)]
(or (path-or-index-response path uri)
;; TODO: use generic not-found handler
{:status 404}))))]
(not-found-handler request)))))]
(create handler)))))
(defn ring-handler