101 lines
2.4 KiB
Go
101 lines
2.4 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"io/ioutil"
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"log"
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"net/http"
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"net/url"
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"os"
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"strconv"
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"git.coolaj86.com/coolaj86/go-mockid/mockid"
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"git.rootprojects.org/root/keypairs"
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_ "github.com/joho/godotenv/autoload"
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)
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func main() {
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done := make(chan bool)
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var port int
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var host string
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portFlag := flag.Int("port", 0, "Port on which the HTTP server should run")
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urlFlag := flag.String("url", "", "Outward-facing address, such as https://example.com")
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prefixFlag := flag.String("jwkspath", "", "The path to the JWKs storage directory")
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flag.Parse()
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if nil != portFlag && *portFlag > 0 {
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port = *portFlag
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} else {
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portStr := os.Getenv("PORT")
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port, _ = strconv.Atoi(portStr)
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}
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if port < 1 {
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fmt.Fprintf(os.Stderr, "You must specify --port or PORT\n")
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os.Exit(1)
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}
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jwkpath := "./default.jwk.json"
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jwkb, err := ioutil.ReadFile(jwkpath)
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if nil != err {
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panic(fmt.Errorf("read default jwk %v: %w", jwkpath, err))
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return
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}
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privkey, err := keypairs.ParseJWKPrivateKey(jwkb)
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if nil != err {
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// TODO delete the bad file?
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panic(fmt.Errorf("unmarshal jwk %v: %w", string(jwkb), err))
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return
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}
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if nil != urlFlag && "" != *urlFlag {
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host = *urlFlag
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} else {
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host = "http://localhost:" + strconv.Itoa(port)
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}
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var jwksPrefix string
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if nil != prefixFlag && "" != *prefixFlag {
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jwksPrefix = *prefixFlag
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} else {
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jwksPrefix = "public-jwks"
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}
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err = os.MkdirAll(jwksPrefix, 0755)
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if nil != err {
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fmt.Fprintf(os.Stderr, "couldn't write %q: %s", jwksPrefix, err)
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os.Exit(1)
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}
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mux := mockid.Route(jwksPrefix, privkey)
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fs := http.FileServer(http.Dir("./public"))
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http.Handle("/", fs)
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/*
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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log.Printf(r.Method, r.URL.Path)
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http.Error(w, "Not Found", http.StatusNotFound)
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})
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*/
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fmt.Printf("Serving on port %d\n", port)
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go func() {
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log.Fatal(http.ListenAndServe(":"+strconv.Itoa(port), mux))
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done <- true
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}()
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// TODO privB := keypairs.MarshalJWKPrivateKey(privkey)
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privB := mockid.MarshalJWKPrivateKey(privkey)
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fmt.Printf("Private Key:\n\t%s\n", string(privB))
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pubB := keypairs.MarshalJWKPublicKey(keypairs.NewPublicKey(privkey.Public()))
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fmt.Printf("Public Key:\n\t%s\n", string(pubB))
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protected, payload, token := mockid.GenToken(host, privkey, url.Values{})
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fmt.Printf("Protected (Header):\n\t%s\n", protected)
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fmt.Printf("Payload (Claims):\n\t%s\n", payload)
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fmt.Printf("Access Token:\n\t%s\n", token)
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<-done
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}
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