Replace path with universal paths

lib/src/http/response/FileResponseFactory.ts

@@ -4,6 +4,7 @@ import {file_server} from '../../external/std.ts'
 import {HTTPStatus} from '../../const/http.ts'
 import {Logging} from '../../service/logging/Logging.ts'
 import {Injectable} from '../../../../di/src/decorator/Injection.ts'
+import {PathLike, universal_path} from '../../support/UniversalPath.ts'
 
 /**
  * Response factory to send the contents of a file given its path.
@@ -18,7 +19,7 @@ export default class FileResponseFactory extends ResponseFactory {
          * The path to the file to be sent.
          * @type string
          */
-        public readonly path: string,
+        public readonly path: PathLike,
     ) { super() }
 
     /**
@@ -29,14 +30,16 @@ export default class FileResponseFactory extends ResponseFactory {
     public async write(request: Request): Promise<Request> {
         request = await super.write(request)
 
-        const content = await file_server.serveFile(request.to_native, this.path)
+        const path = typeof this.path === 'string' ? universal_path(this.path) : this.path
+
+        const content = await file_server.serveFile(request.to_native, path.to_local)
         const length = content.headers && content.headers.get('content-length')
 
         if ( content.headers && content.body && length ) {
             request.response.body = content.body
             request.response.headers.set('Content-Length', length)
         } else {
-            this.logger.debug(`Tried to serve file that does not exist: ${this.path}`)
+            this.logger.debug(`Tried to serve file that does not exist: ${path}`)
             request.response.status = HTTPStatus.NOT_FOUND
         }
 

lib/src/http/response/helpers.ts

@@ -10,6 +10,7 @@ import HTTPErrorResponseFactory from './HTTPErrorResponseFactory.ts'
 import HTTPError from '../../error/HTTPError.ts'
 import ViewResponseFactory from './ViewResponseFactory.ts'
 import FileResponseFactory from './FileResponseFactory.ts'
+import {PathLike} from '../../support/UniversalPath.ts'
 
 /**
  * Get a new JSON response factory that writes the given object as JSON.
@@ -83,6 +84,6 @@ export function view(view: string, data?: any): ViewResponseFactory {
  * @param {string} path
  * @return FileResponseFactory
  */
-export function file(path: string): FileResponseFactory {
+export function file(path: PathLike): FileResponseFactory {
     return make(FileResponseFactory, path)
 }

lib/src/http/system_middleware/StaticServer.ts

@@ -4,6 +4,7 @@ import {Injectable} from '../../../../di/src/decorator/Injection.ts'
 import {file, http} from '../response/helpers.ts'
 import {HTTPStatus} from '../../const/http.ts'
 import {Logging} from '../../service/logging/Logging.ts'
+import {UniversalPath} from "../../support/UniversalPath.ts";
 
 /**
  * Daton-provided middleware that serves files from a static directory.
@@ -51,7 +52,7 @@ export default class StaticServer extends Middleware {
      * @param {string} rel_file
      * @return string
      */
-    protected resolve(asset_dir: string, rel_file: string): string {
+    protected resolve(asset_dir: string, rel_file: string): UniversalPath {
         return this.app.path(asset_dir, rel_file)
     }
 
@@ -60,9 +61,9 @@ export default class StaticServer extends Middleware {
      * @param {string} path
      * @return Promise<boolean>
      */
-    protected async fileExists(path: string): Promise<boolean> {
+    protected async fileExists(path: UniversalPath): Promise<boolean> {
         try {
-            const stat = await Deno.lstat(path)
+            const stat = await Deno.lstat(path.to_local)
             return stat && stat.isFile
         } catch (e) {
             if ( e && e instanceof Deno.errors.NotFound ) {