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