Add option to allow empty password or not (closes #577)

Signed-off-by: AnErrupTion <anerruption@disroot.org>

res/config.ini

@@ -15,6 +15,9 @@
 # special value 0x00000000. This means that, if you want to use black, you *must* use
 # the styling option TB_HI_BLACK (the RGB values are ignored when using this option).
 
+# Allow empty password or not when authenticating
+allow_empty_password = true
+
 # The active animation
 # none     -> Nothing
 # doom     -> PSX DOOM fire

res/lang/cat.ini

@@ -10,6 +10,7 @@ err_chdir = error en obrir la carpeta home
 err_console_dev = error en accedir a la consola
 err_dgn_oob = missatge de registre
 err_domain = domini invàlid
+
 err_envlist = error en obtenir l'envlist
 err_hostname = error en obtenir el nom de l'amfitrió
 err_mlock = error en bloquejar la memòria de clau

res/lang/cs.ini

@@ -11,6 +11,7 @@ err_console_dev = chyba při přístupu do konzole
 err_dgn_oob = zpráva protokolu
 err_domain = neplatná doména
 
+
 err_hostname = nelze získat název hostitele
 err_mlock = uzamčení paměti hesel selhalo
 err_null = nulový ukazatel

res/lang/de.ini

@@ -11,6 +11,7 @@ err_console_dev = Zugriff auf die Konsole fehlgeschlagen
 err_dgn_oob = Protokoll Nachricht
 err_domain = Unzulaessige domain
 
+
 err_hostname = Holen des Hostnames fehlgeschlagen
 err_mlock = Abschließen des Passwortspeichers fehlgeschlagen
 err_null = Null Zeiger

res/lang/en.ini

@@ -10,6 +10,7 @@ err_config = unable to parse config file
 err_console_dev = failed to access console
 err_dgn_oob = log message
 err_domain = invalid domain
+err_empty_password = empty password not allowed
 err_envlist = failed to get envlist
 err_hostname = failed to get hostname
 err_mlock = failed to lock password memory

res/lang/es.ini

@@ -11,6 +11,7 @@ err_console_dev = error al acceder a la consola
 err_dgn_oob = mensaje de registro
 err_domain = dominio inválido
 
+
 err_hostname = error al obtener el nombre de host
 err_mlock = error al bloquear la contraseña de memoria
 err_null = puntero nulo

res/lang/fr.ini

@@ -10,6 +10,7 @@ err_config = échec de lecture du fichier de configuration
 err_console_dev = échec d'accès à la console
 err_dgn_oob = message
 err_domain = domaine invalide
+err_empty_password = mot de passe vide non autorisé
 err_envlist = échec de lecture de la liste d'environnement
 err_hostname = échec de lecture du nom d'hôte
 err_mlock = échec du verrouillage mémoire

res/lang/it.ini

@@ -11,6 +11,7 @@ err_console_dev = impossibile aprire console
 err_dgn_oob = messaggio log
 err_domain = dominio non valido
 
+
 err_hostname = impossibile ottenere hostname
 err_mlock = impossibile ottenere lock per la password in memoria
 err_null = puntatore nullo

res/lang/pl.ini

@@ -11,6 +11,7 @@ err_console_dev = nie udało się uzyskać dostępu do konsoli
 err_dgn_oob = wiadomość loga
 err_domain = niepoprawna domena
 
+
 err_hostname = nie udało się uzyskać nazwy hosta
 err_mlock = nie udało się zablokować pamięci haseł
 err_null = wskaźnik zerowy

res/lang/pt.ini

@@ -11,6 +11,7 @@ err_console_dev = erro ao aceder à consola
 err_dgn_oob = mensagem de registo
 err_domain = domínio inválido
 
+
 err_hostname = erro ao obter o nome do host
 err_mlock = erro de bloqueio de memória
 err_null = ponteiro nulo

res/lang/pt_BR.ini

@@ -11,6 +11,7 @@ err_console_dev = não foi possível acessar o console
 err_dgn_oob = mensagem de log
 err_domain = domínio inválido
 
+
 err_hostname = não foi possível obter o nome do host
 err_mlock = bloqueio da memória de senha malsucedido
 err_null = ponteiro nulo

res/lang/ro.ini

@@ -16,6 +16,7 @@ err_console_dev = nu s-a putut accesa consola
 
 
 
+
 err_pam_abort = tranzacţie pam anulată
 err_pam_acct_expired = cont expirat
 err_pam_auth = eroare de autentificare

res/lang/ru.ini

@@ -11,6 +11,7 @@ err_console_dev = не удалось получить доступ к конс
 err_dgn_oob = отладочное сообщение (log)
 err_domain = неверный домен
 
+
 err_hostname = не удалось получить имя хоста
 err_mlock = сбой блокировки памяти
 err_null = нулевой указатель

res/lang/sr.ini

@@ -11,6 +11,7 @@ err_console_dev = neuspijesno pristupanje konzoli
 err_dgn_oob = log poruka
 err_domain = nevazeci domen
 
+
 err_hostname = neuspijesno trazenje hostname-a
 err_mlock = neuspijesno zakljucavanje memorije lozinke
 err_null = null pokazivac

res/lang/sv.ini

@@ -11,6 +11,7 @@ err_console_dev = misslyckades att komma åt konsol
 err_dgn_oob = loggmeddelande
 err_domain = okänd domän
 
+
 err_hostname = misslyckades att hämta värdnamn
 err_mlock = misslyckades att låsa lösenordsminne
 err_null = nullpekare

res/lang/tr.ini

@@ -11,6 +11,7 @@ err_console_dev = konsola erisilemedi
 err_dgn_oob = log mesaji
 err_domain = gecersiz etki alani
 
+
 err_hostname = ana bilgisayar adi alinamadi
 err_mlock = parola bellegi kilitlenemedi
 err_null = bos isaretci hatasi

res/lang/uk.ini

@@ -11,6 +11,7 @@ err_console_dev = невдалий доступ до консолі
 err_dgn_oob = повідомлення журналу (log)
 err_domain = недійсний домен
 
+
 err_hostname = не вдалося отримати ім'я хосту
 err_mlock = збій блокування пам'яті
 err_null = нульовий вказівник

res/lang/zh_CN.ini

@@ -11,6 +11,7 @@ err_console_dev = 无法访问控制台
 err_dgn_oob = 日志消息
 err_domain = 无效的域
 
+
 err_hostname = 获取主机名失败
 err_mlock = 锁定密码存储器失败
 err_null = 空指针

src/config/Config.zig

@@ -6,6 +6,7 @@ const Input = enums.Input;
 const ViMode = enums.ViMode;
 const Bigclock = enums.Bigclock;
 
+allow_empty_password: bool = true,
 animation: Animation = .none,
 animation_timeout_sec: u12 = 0,
 asterisk: ?u32 = '*',

src/config/Lang.zig

@@ -15,6 +15,7 @@ err_config: []const u8 = "unable to parse config file",
 err_console_dev: []const u8 = "failed to access console",
 err_dgn_oob: []const u8 = "log message",
 err_domain: []const u8 = "invalid domain",
+err_empty_password: []const u8 = "empty password not allowed",
 err_envlist: []const u8 = "failed to get envlist",
 err_hostname: []const u8 = "failed to get hostname",
 err_mlock: []const u8 = "failed to lock password memory",

src/main.zig

@@ -686,7 +686,17 @@ pub fn main() !void {
 
                 update = true;
             },
-            termbox.TB_KEY_ENTER => {
+            termbox.TB_KEY_ENTER => authenticate: {
+                if (!config.allow_empty_password and password.text.items.len == 0) {
+                    try info_line.addMessage(lang.err_empty_password, config.error_bg, config.error_fg);
+                    InfoLine.clearRendered(allocator, buffer) catch {
+                        try info_line.addMessage(lang.err_alloc, config.error_bg, config.error_fg);
+                    };
+                    info_line.label.draw();
+                    _ = termbox.tb_present();
+                    break :authenticate;
+                }
+
                 try info_line.addMessage(lang.authenticating, config.bg, config.fg);
                 InfoLine.clearRendered(allocator, buffer) catch {
                     try info_line.addMessage(lang.err_alloc, config.error_bg, config.error_fg);