From 92845268af0d4babd17db00e7cc9f32ccb9ed8e4 Mon Sep 17 00:00:00 2001
From: AnErrupTion <anerruption@disroot.org>
Date: Thu, 6 Mar 2025 22:00:46 +0100
Subject: [PATCH] Add option to allow empty password or not (closes #577)

Signed-off-by: AnErrupTion <anerruption@disroot.org>
---
 res/config.ini        |  3 +++
 res/lang/cat.ini      |  1 +
 res/lang/cs.ini       |  1 +
 res/lang/de.ini       |  1 +
 res/lang/en.ini       |  1 +
 res/lang/es.ini       |  1 +
 res/lang/fr.ini       |  1 +
 res/lang/it.ini       |  1 +
 res/lang/pl.ini       |  1 +
 res/lang/pt.ini       |  1 +
 res/lang/pt_BR.ini    |  1 +
 res/lang/ro.ini       |  1 +
 res/lang/ru.ini       |  1 +
 res/lang/sr.ini       |  1 +
 res/lang/sv.ini       |  1 +
 res/lang/tr.ini       |  1 +
 res/lang/uk.ini       |  1 +
 res/lang/zh_CN.ini    |  1 +
 src/config/Config.zig |  1 +
 src/config/Lang.zig   |  1 +
 src/main.zig          | 12 +++++++++++-
 21 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/res/config.ini b/res/config.ini
index 413110d..c197fb8 100644
--- a/res/config.ini
+++ b/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
diff --git a/res/lang/cat.ini b/res/lang/cat.ini
index c7c50fb..0351223 100644
--- a/res/lang/cat.ini
+++ b/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
diff --git a/res/lang/cs.ini b/res/lang/cs.ini
index 8b2d649..b2653d3 100644
--- a/res/lang/cs.ini
+++ b/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
diff --git a/res/lang/de.ini b/res/lang/de.ini
index f57b042..d7da11e 100644
--- a/res/lang/de.ini
+++ b/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
diff --git a/res/lang/en.ini b/res/lang/en.ini
index b3ff320..49accc5 100644
--- a/res/lang/en.ini
+++ b/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
diff --git a/res/lang/es.ini b/res/lang/es.ini
index abb5156..e1fbab5 100644
--- a/res/lang/es.ini
+++ b/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
diff --git a/res/lang/fr.ini b/res/lang/fr.ini
index 852f227..728d0bd 100644
--- a/res/lang/fr.ini
+++ b/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
diff --git a/res/lang/it.ini b/res/lang/it.ini
index d594193..3527f3e 100644
--- a/res/lang/it.ini
+++ b/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
diff --git a/res/lang/pl.ini b/res/lang/pl.ini
index 9d78b22..93ec5ba 100644
--- a/res/lang/pl.ini
+++ b/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
diff --git a/res/lang/pt.ini b/res/lang/pt.ini
index e7dff51..eaaf8ff 100644
--- a/res/lang/pt.ini
+++ b/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
diff --git a/res/lang/pt_BR.ini b/res/lang/pt_BR.ini
index ab03864..33b4437 100644
--- a/res/lang/pt_BR.ini
+++ b/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
diff --git a/res/lang/ro.ini b/res/lang/ro.ini
index 43eb1a4..3f79c86 100644
--- a/res/lang/ro.ini
+++ b/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
diff --git a/res/lang/ru.ini b/res/lang/ru.ini
index 9791065..3a15f54 100644
--- a/res/lang/ru.ini
+++ b/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
diff --git a/res/lang/sr.ini b/res/lang/sr.ini
index f5ccea8..d6cb896 100644
--- a/res/lang/sr.ini
+++ b/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
diff --git a/res/lang/sv.ini b/res/lang/sv.ini
index 0a3de58..92143f0 100644
--- a/res/lang/sv.ini
+++ b/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
diff --git a/res/lang/tr.ini b/res/lang/tr.ini
index 3e7ce4c..048fb64 100644
--- a/res/lang/tr.ini
+++ b/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
diff --git a/res/lang/uk.ini b/res/lang/uk.ini
index dde7da7..3e1098c 100644
--- a/res/lang/uk.ini
+++ b/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
diff --git a/res/lang/zh_CN.ini b/res/lang/zh_CN.ini
index 2460209..be970eb 100644
--- a/res/lang/zh_CN.ini
+++ b/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
diff --git a/src/config/Config.zig b/src/config/Config.zig
index 6e4c6eb..c0f3411 100644
--- a/src/config/Config.zig
+++ b/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 = '*',
diff --git a/src/config/Lang.zig b/src/config/Lang.zig
index 389c4ac..fb71b45 100644
--- a/src/config/Lang.zig
+++ b/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",
diff --git a/src/main.zig b/src/main.zig
index 73f439b..628d2d7 100644
--- a/src/main.zig
+++ b/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);