🧑‍💻 Created user domain page emulation tool

2023-12-06 00:27:16 +06:00 · 2023-12-06 00:27:16 +06:00 · 5e16137342
parent 4232743b00
commit 5e16137342
1 changed files with 86 additions and 0 deletions
--- a/tools/homepage/main.go
+++ b/tools/homepage/main.go
@ -0,0 +1,86 @@
+// This package represent a simple tool for emulate simple localhost user domain
+// onepage with support localhost IndieAuth instance.
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+	"time"
+
+	"source.toby3d.me/toby3d/auth/internal/common"
+)
+
+const (
+	template string = `<!DOCKTYPE html>` +
+		`<html>` +
+		`<head>` +
+		`<title>Playground homepage</title>` +
+		`%[1]s` +
+		`</head>` +
+		`<body>` +
+		`<form method="get" action="%[3]s/authorize">` +
+		`<input type="url" name="me" placeholder="http://localhost/">` +
+		`<input type="hidden" name="response_type" value="code">` +
+		`<input type="hidden" name="state" value="hackme">` +
+		`<input type="hidden" name="client_id" value="%[3]s/">` +
+		`<input type="hidden" name="redirect_uri" value="%[3]s/callback">` +
+		`<input type="hidden" name="scope" value="profile email">` +
+		`<button type="submit">Sign In</button>` +
+		`</form>` +
+		`</body>` +
+		`</html>`
+	templateLinksDeprecated string = `<link rel="authorization_endpoint" href="%[1]s/authorize">` +
+		`<link rel="token_endpoint" href="%[1]s/token">`
+	templateLinksModern string = `<link rel="indieauth-metadata" href="%s/metadata">`
+)
+
+var (
+	target     *string = flag.String("target", "http://127.0.0.1:3000", "set specific IndieAuth server addr")
+	addr       *string = flag.String("addr", ":8080", "set specific port for pseudo homepage")
+	deprecated *bool   = flag.Bool("deprecated", false, "enable deprecated handlers and links")
+)
+
+func main() {
+	flag.Parse()
+
+	log := log.New(os.Stdout, "homepage\t", log.LstdFlags)
+	server := http.Server{
+		Addr:                         *addr,
+		Handler:                      NewHandler(*addr, *target, *deprecated),
+		DisableGeneralOptionsHandler: false,
+		TLSConfig:                    nil,
+		ReadTimeout:                  500 * time.Millisecond,
+		ReadHeaderTimeout:            0,
+		WriteTimeout:                 500 * time.Millisecond,
+		IdleTimeout:                  0,
+		MaxHeaderBytes:               0,
+		TLSNextProto:                 nil,
+		ConnState:                    nil,
+		ErrorLog:                     log,
+		BaseContext:                  nil,
+		ConnContext:                  nil,
+	}
+
+	log.Println("started pseudo homepage on", *addr)
+	if err := server.ListenAndServe(); err != nil {
+		log.Fatalln(err)
+	}
+}
+
+func NewHandler(addr, target string, deprecated bool) http.HandlerFunc {
+	partial := fmt.Sprintf(templateLinksModern, target)
+
+	if deprecated {
+		partial = fmt.Sprintf(templateLinksDeprecated, target)
+	}
+
+	tpl := fmt.Sprintf(template, partial, addr, target)
+
+	return func(w http.ResponseWriter, _ *http.Request) {
+		w.Header().Set(common.HeaderContentType, common.MIMETextHTMLCharsetUTF8)
+		fmt.Fprint(w, tpl)
+	}
+}