97 lines
2.6 KiB
Go
97 lines
2.6 KiB
Go
package handlers
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import (
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"context"
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"net/http"
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"projectreshoot/config"
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"projectreshoot/cookies"
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"projectreshoot/db"
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"projectreshoot/view/component/form"
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"projectreshoot/view/page"
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"github.com/pkg/errors"
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"github.com/rs/zerolog"
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)
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func validateRegistration(
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ctx context.Context,
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tx *db.SafeTX,
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r *http.Request,
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) (*db.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 := db.CheckUsernameUnique(ctx, tx, formUsername)
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if err != nil {
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return nil, errors.Wrap(err, "db.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 := db.CreateNewUser(ctx, tx, formUsername, formPassword)
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if err != nil {
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return nil, errors.Wrap(err, "db.CreateNewUser")
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}
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return user, nil
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}
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func HandleRegisterRequest(
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config *config.Config,
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logger *zerolog.Logger,
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conn *db.SafeConn,
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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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WithTransaction(w, r, logger, conn,
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func(ctx context.Context, tx *db.SafeTX, w http.ResponseWriter, r *http.Request) {
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r.ParseForm()
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user, err := validateRegistration(ctx, 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, 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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)
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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 HandleRegisterPage(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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