107 lines
2.8 KiB
Go
107 lines
2.8 KiB
Go
package handler
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import (
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"context"
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"database/sql"
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"net/http"
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"time"
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"projectreshoot/internal/models"
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"projectreshoot/internal/view/component/form"
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"projectreshoot/internal/view/page"
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"projectreshoot/pkg/config"
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"projectreshoot/pkg/cookies"
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"git.haelnorr.com/h/golib/hlog"
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"git.haelnorr.com/h/golib/jwt"
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"github.com/pkg/errors"
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)
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func validateRegistration(
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tx *sql.Tx,
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r *http.Request,
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) (*models.User, error) {
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formUsername := r.FormValue("username")
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formPassword := r.FormValue("password")
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formConfirmPassword := r.FormValue("confirm-password")
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unique, err := models.CheckUsernameUnique(tx, formUsername)
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if err != nil {
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return nil, errors.Wrap(err, "models.CheckUsernameUnique")
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}
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if !unique {
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return nil, errors.New("Username is taken")
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}
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if formPassword != formConfirmPassword {
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return nil, errors.New("Passwords do not match")
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}
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if len(formPassword) > 72 {
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return nil, errors.New("Password exceeds maximum length of 72 bytes")
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}
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user, err := models.CreateNewUser(tx, formUsername, formPassword)
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if err != nil {
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return nil, errors.Wrap(err, "models.CreateNewUser")
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}
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return user, nil
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}
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func RegisterRequest(
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config *config.Config,
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tokenGen *jwt.TokenGenerator,
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logger *hlog.Logger,
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conn *sql.DB,
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) http.Handler {
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return http.HandlerFunc(
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func(w http.ResponseWriter, r *http.Request) {
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ctx, cancel := context.WithTimeout(r.Context(), 15*time.Second)
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defer cancel()
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// Start the transaction
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tx, err := conn.BeginTx(ctx, nil)
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if err != nil {
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logger.Warn().Err(err).Msg("Failed to set token cookies")
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w.WriteHeader(http.StatusServiceUnavailable)
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return
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}
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r.ParseForm()
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user, err := validateRegistration(tx, r)
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if err != nil {
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tx.Rollback()
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if err.Error() != "Username is taken" &&
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err.Error() != "Passwords do not match" &&
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err.Error() != "Password exceeds maximum length of 72 bytes" {
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logger.Warn().Caller().Err(err).Msg("Registration request failed")
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w.WriteHeader(http.StatusInternalServerError)
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} else {
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form.RegisterForm(err.Error()).Render(r.Context(), w)
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}
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return
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}
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rememberMe := checkRememberMe(r)
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err = cookies.SetTokenCookies(w, r, config, tokenGen, user, true, rememberMe)
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if err != nil {
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tx.Rollback()
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w.WriteHeader(http.StatusInternalServerError)
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logger.Warn().Caller().Err(err).Msg("Failed to set token cookies")
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return
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}
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tx.Commit()
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pageFrom := cookies.CheckPageFrom(w, r)
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w.Header().Set("HX-Redirect", pageFrom)
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},
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)
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}
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// Handles a request to view the login page. Will attempt to set "pagefrom"
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// cookie so a successful login can redirect the user to the page they came
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func RegisterPage(trustedHost string) http.Handler {
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return http.HandlerFunc(
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func(w http.ResponseWriter, r *http.Request) {
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cookies.SetPageFrom(w, r, trustedHost)
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page.Register().Render(r.Context(), w)
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},
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)
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}
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