Fix paths from Windows client to non-Windows server

Fixes #1659
Fixes #1642

src/node/app/static.ts

@@ -5,6 +5,7 @@ import { Readable } from "stream"
 import * as tarFs from "tar-fs"
 import * as zlib from "zlib"
 import { HttpProvider, HttpResponse, Route } from "../http"
+import { pathToFsPath } from "../util"
 
 /**
  * Static file HTTP provider. Regular static requests (the path is the request
@@ -18,7 +19,7 @@ export class StaticHttpProvider extends HttpProvider {
 
     if (typeof route.query.tar === "string") {
       this.ensureAuthenticated(request)
-      return this.getTarredResource(request, route.query.tar)
+      return this.getTarredResource(request, pathToFsPath(route.query.tar))
     }
 
     const response = await this.getReplacedResource(route)

src/node/app/vscode.ts

@@ -18,6 +18,7 @@ import { generateUuid } from "../../common/util"
 import { Args } from "../cli"
 import { HttpProvider, HttpProviderOptions, HttpResponse, Route } from "../http"
 import { settings } from "../settings"
+import { pathToFsPath } from "../util"
 
 export class VscodeHttpProvider extends HttpProvider {
   private readonly serverRootPath: string
@@ -151,7 +152,7 @@ export class VscodeHttpProvider extends HttpProvider {
       case "/resource":
       case "/vscode-remote-resource":
         if (typeof route.query.path === "string") {
-          return this.getResource(route.query.path)
+          return this.getResource(pathToFsPath(route.query.path))
         }
         break
       case "/webview":