Merge pull request #1453 from cdr/proxy

HTTP proxy

src/node/app/api.ts

@@ -43,7 +43,7 @@ export class ApiHttpProvider extends HttpProvider {
 
   public async handleRequest(route: Route, request: http.IncomingMessage): Promise<HttpResponse> {
     this.ensureAuthenticated(request)
-    if (route.requestPath !== "/index.html") {
+    if (!this.isRoot(route)) {
       throw new HttpError("Not found", HttpCode.NotFound)
     }
 

src/node/app/dashboard.ts

@@ -20,7 +20,7 @@ export class DashboardHttpProvider extends HttpProvider {
   }
 
   public async handleRequest(route: Route, request: http.IncomingMessage): Promise<HttpResponse> {
-    if (route.requestPath !== "/index.html") {
+    if (!this.isRoot(route)) {
       throw new HttpError("Not found", HttpCode.NotFound)
     }
 

src/node/app/login.ts

@@ -18,7 +18,7 @@ interface LoginPayload {
  */
 export class LoginHttpProvider extends HttpProvider {
   public async handleRequest(route: Route, request: http.IncomingMessage): Promise<HttpResponse> {
-    if (this.options.auth !== AuthType.Password || route.requestPath !== "/index.html") {
+    if (this.options.auth !== AuthType.Password || !this.isRoot(route)) {
       throw new HttpError("Not found", HttpCode.NotFound)
     }
     switch (route.base) {

src/node/app/proxy.ts

@@ -0,0 +1,43 @@
+import * as http from "http"
+import { HttpCode, HttpError } from "../../common/http"
+import { HttpProvider, HttpResponse, Route, WsResponse } from "../http"
+
+/**
+ * Proxy HTTP provider.
+ */
+export class ProxyHttpProvider extends HttpProvider {
+  public async handleRequest(route: Route, request: http.IncomingMessage): Promise<HttpResponse> {
+    if (!this.authenticated(request)) {
+      if (this.isRoot(route)) {
+        return { redirect: "/login", query: { to: route.fullPath } }
+      }
+      throw new HttpError("Unauthorized", HttpCode.Unauthorized)
+    }
+
+    // Ensure there is a trailing slash so relative paths work correctly.
+    if (this.isRoot(route) && !route.fullPath.endsWith("/")) {
+      return {
+        redirect: `${route.fullPath}/`,
+      }
+    }
+
+    const port = route.base.replace(/^\//, "")
+    return {
+      proxy: {
+        base: `${this.options.base}/${port}`,
+        port,
+      },
+    }
+  }
+
+  public async handleWebSocket(route: Route, request: http.IncomingMessage): Promise<WsResponse> {
+    this.ensureAuthenticated(request)
+    const port = route.base.replace(/^\//, "")
+    return {
+      proxy: {
+        base: `${this.options.base}/${port}`,
+        port,
+      },
+    }
+  }
+}

src/node/app/update.ts

@@ -61,7 +61,7 @@ export class UpdateHttpProvider extends HttpProvider {
     this.ensureAuthenticated(request)
     this.ensureMethod(request)
 
-    if (route.requestPath !== "/index.html") {
+    if (!this.isRoot(route)) {
       throw new HttpError("Not found", HttpCode.NotFound)
     }
 

src/node/app/vscode.ts

@@ -126,7 +126,7 @@ export class VscodeHttpProvider extends HttpProvider {
 
     switch (route.base) {
       case "/":
-        if (route.requestPath !== "/index.html") {
+        if (!this.isRoot(route)) {
           throw new HttpError("Not found", HttpCode.NotFound)
         } else if (!this.authenticated(request)) {
           return { redirect: "/login", query: { to: this.options.base } }