145 lines
3.3 KiB
Go
145 lines
3.3 KiB
Go
package user
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import (
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"bytes"
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"crypto/tls"
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"embed"
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"fmt"
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"github.com/go-chi/chi/v5"
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"github.com/go-chi/jwtauth/v5"
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"github.com/unrolled/render"
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gomail "gopkg.in/mail.v2"
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"io"
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"net/http"
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"time"
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)
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// content holds our static web server content.
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//go:embed templates/*
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var webserver embed.FS
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var ren *render.Render
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var uc UserClient
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var tokenAuth *jwtauth.JWTAuth
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func Register(router chi.Router, token *jwtauth.JWTAuth, userClient UserClient) {
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uc = userClient
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ren = render.New(render.Options{
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//Layout: "layout",
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FileSystem: &render.EmbedFileSystem{
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FS: webserver,
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},
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})
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router.Get("/login", loginForm)
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router.Post("/login", login)
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router.Get("/register", registerForm)
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router.Post("/register", register)
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router.Get("/logout", logout)
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//tokenAuth = jwtauth.New("HS256", []byte("secret"), nil)
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tokenAuth = token
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router.Group(func(r chi.Router) {
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r.Use(jwtauth.Verifier(tokenAuth))
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r.Get("/me", func(w http.ResponseWriter, r *http.Request) {
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_, claims, _ := jwtauth.FromContext(r.Context())
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if val, ok := claims["username"]; ok {
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w.Write([]byte(fmt.Sprintf("hi %v", val)))
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} else {
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w.Write([]byte("Du bist nicht eingeloggt"))
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}
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})
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})
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}
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func loginForm(w http.ResponseWriter, r *http.Request) {
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ren.HTML(w, http.StatusOK, "login", nil)
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}
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func registerForm(w http.ResponseWriter, r *http.Request) {
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ren.HTML(w, http.StatusOK, "register", nil)
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}
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func login(w http.ResponseWriter, r *http.Request) {
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r.ParseForm()
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res, _ := uc.login(r.FormValue("username"), r.FormValue("password"), false)
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if res {
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_, tokenstring, err := tokenAuth.Encode(map[string]interface{}{"username": r.FormValue("username")})
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if err != nil {
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panic(err)
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}
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expiration := time.Now().Add(365 * 24 * time.Hour)
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cookie := http.Cookie{Name: "jwt",Value:tokenstring,Expires:expiration}
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http.SetCookie(w, &cookie)
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w.Write([]byte("Login ok"))
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} else {
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w.Write([]byte("Login failed"))
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}
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}
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func logout(w http.ResponseWriter, r *http.Request) {
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cookie := http.Cookie{
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Name: "jwt",
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Value: "",
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}
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http.SetCookie(w, &cookie)
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w.Write([]byte("Du wurdest ausgeloggt"))
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}
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func register(w http.ResponseWriter, r *http.Request) {
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r.ParseForm()
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res, err := uc.register(r.FormValue("username"), r.FormValue("password"), r.FormValue("email"))
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if err != nil || res == false {
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w.Write([]byte("Registration Failed"))
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return
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}
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rw := &LayoutMiddlewareResponseWriter{
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ResponseWriter: w,
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buf: &bytes.Buffer{},
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}
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ren.HTML(rw, http.StatusOK, "token", map[string]string{"username": r.FormValue("username"), "url": "http://www.google.de"})
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content, err := io.ReadAll(rw.buf)
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if err != nil {
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panic(err)
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}
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m := gomail.NewMessage()
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m.SetHeader("From", "test@keks.cloud")
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m.SetHeader("To", "to@example.com")
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m.SetHeader("Subject", "Gomail test subject")
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m.SetBody("text/plain", "This is Gomail test body")
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m.SetBody("text/html", string(content))
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d := gomail.NewDialer("localhost", 1025, "from@gmail.com", "email_password")
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d.TLSConfig = &tls.Config{InsecureSkipVerify: true}
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if err := d.DialAndSend(m); err != nil {
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fmt.Println(err)
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panic(err)
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}
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}
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type LayoutMiddlewareResponseWriter struct {
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http.ResponseWriter
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buf *bytes.Buffer
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}
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func (myrw *LayoutMiddlewareResponseWriter) Write(p []byte) (int, error) {
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return myrw.buf.Write(p)
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}
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