From 0ad2687f162b8349a3263eae85cff6a5b1ea7789 Mon Sep 17 00:00:00 2001
From: syumai <syumai@gmail.com>
Date: Fri, 20 May 2022 00:28:02 +0900
Subject: [PATCH] add Basic-Auth example

---
 examples/basic-auth-server/.gitignore    |  1 +
 examples/basic-auth-server/Makefile      | 12 +++++++++
 examples/basic-auth-server/README.md     | 10 ++++++++
 examples/basic-auth-server/go.mod        |  7 ++++++
 examples/basic-auth-server/go.sum        |  2 ++
 examples/basic-auth-server/main.go       | 31 ++++++++++++++++++++++++
 examples/basic-auth-server/worker.mjs    | 17 +++++++++++++
 examples/basic-auth-server/wrangler.toml |  9 +++++++
 8 files changed, 89 insertions(+)
 create mode 100644 examples/basic-auth-server/.gitignore
 create mode 100644 examples/basic-auth-server/Makefile
 create mode 100644 examples/basic-auth-server/README.md
 create mode 100644 examples/basic-auth-server/go.mod
 create mode 100644 examples/basic-auth-server/go.sum
 create mode 100644 examples/basic-auth-server/main.go
 create mode 100644 examples/basic-auth-server/worker.mjs
 create mode 100644 examples/basic-auth-server/wrangler.toml

diff --git a/examples/basic-auth-server/.gitignore b/examples/basic-auth-server/.gitignore
new file mode 100644
index 0000000..53c37a1
--- /dev/null
+++ b/examples/basic-auth-server/.gitignore
@@ -0,0 +1 @@
+dist
\ No newline at end of file
diff --git a/examples/basic-auth-server/Makefile b/examples/basic-auth-server/Makefile
new file mode 100644
index 0000000..320ddc3
--- /dev/null
+++ b/examples/basic-auth-server/Makefile
@@ -0,0 +1,12 @@
+.PHONY: dev
+dev:
+	wrangler dev
+
+.PHONY: build
+build:
+	mkdir -p dist
+	tinygo build -o ./dist/app.wasm -target wasm ./...
+
+.PHONY: publish
+publish:
+	wrangler publish
diff --git a/examples/basic-auth-server/README.md b/examples/basic-auth-server/README.md
new file mode 100644
index 0000000..77ba7ad
--- /dev/null
+++ b/examples/basic-auth-server/README.md
@@ -0,0 +1,10 @@
+# basic-auth-server
+
+* This is an example of an HTTP server with Basic-Auth .
+
+## Demo
+
+* https://basic-auth-server.syumai.workers.dev/
+
+userName: `user`
+password: `password`
\ No newline at end of file
diff --git a/examples/basic-auth-server/go.mod b/examples/basic-auth-server/go.mod
new file mode 100644
index 0000000..76a88e7
--- /dev/null
+++ b/examples/basic-auth-server/go.mod
@@ -0,0 +1,7 @@
+module github.com/syumai/basic-auth-server
+
+go 1.18
+
+require github.com/syumai/workers v0.0.0
+
+replace github.com/syumai/workers => ../../
\ No newline at end of file
diff --git a/examples/basic-auth-server/go.sum b/examples/basic-auth-server/go.sum
new file mode 100644
index 0000000..8c27871
--- /dev/null
+++ b/examples/basic-auth-server/go.sum
@@ -0,0 +1,2 @@
+github.com/syumai/workers v0.1.0 h1:z5QfQR2X+PCKzom7RodpI5J4D5YF7NT7Qwzb9AM9dgY=
+github.com/syumai/workers v0.1.0/go.mod h1:alXIDhTyeTwSzh0ZgQ3cb9HQPyyYfIejupE4Z3efr14=
diff --git a/examples/basic-auth-server/main.go b/examples/basic-auth-server/main.go
new file mode 100644
index 0000000..4fd0e64
--- /dev/null
+++ b/examples/basic-auth-server/main.go
@@ -0,0 +1,31 @@
+package main
+
+import (
+	"net/http"
+
+	"github.com/syumai/workers"
+)
+
+const (
+	userName     = "user"
+	userPassword = "password"
+)
+
+func authenticate(req *http.Request) bool {
+	username, password, ok := req.BasicAuth()
+	return ok && username == userName && password == userPassword
+}
+
+func handleRequest(w http.ResponseWriter, req *http.Request) {
+	if !authenticate(req) {
+		w.Header().Add("WWW-Authenticate", `Basic realm="login is required"`)
+		w.WriteHeader(http.StatusUnauthorized)
+		w.Write([]byte("Unauthorized\n"))
+		return
+	}
+	w.Write([]byte("Authorized!\n"))
+}
+
+func main() {
+	workers.Serve(http.HandlerFunc(handleRequest))
+}
diff --git a/examples/basic-auth-server/worker.mjs b/examples/basic-auth-server/worker.mjs
new file mode 100644
index 0000000..a0bb726
--- /dev/null
+++ b/examples/basic-auth-server/worker.mjs
@@ -0,0 +1,17 @@
+import "../assets/polyfill_performance.js";
+import "../assets/wasm_exec.js";
+import mod from "./dist/app.wasm";
+
+const go = new Go();
+
+const load = WebAssembly.instantiate(mod, go.importObject).then((instance) => {
+  go.run(instance);
+  return instance;
+});
+
+export default {
+  async fetch(req) {
+    await load;
+    return handleRequest(req);
+  },
+};
diff --git a/examples/basic-auth-server/wrangler.toml b/examples/basic-auth-server/wrangler.toml
new file mode 100644
index 0000000..b4716ee
--- /dev/null
+++ b/examples/basic-auth-server/wrangler.toml
@@ -0,0 +1,9 @@
+name = "basic-auth-server"
+main = "./worker.mjs"
+compatibility_date = "2022-05-13"
+compatibility_flags = [
+    "streams_enable_constructors"
+]
+
+[build]
+command = "make build"