nevaforget
d1c0b741fa
Moonlock lockscreen scaffolding: PAM auth (ctypes), fprintd D-Bus listener, i18n (DE/EN), user detection, power actions. 33 tests passing.
98 lines
2.9 KiB
Python
98 lines
2.9 KiB
Python
# ABOUTME: Locale detection and string lookup for the lockscreen UI.
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# ABOUTME: Reads system locale (LANG or /etc/locale.conf) and provides DE or EN strings.
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import os
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from dataclasses import dataclass
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from pathlib import Path
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DEFAULT_LOCALE_CONF = Path("/etc/locale.conf")
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@dataclass(frozen=True)
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class Strings:
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"""All user-visible strings for the lockscreen UI."""
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# UI labels
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password_placeholder: str
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unlock_button: str
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reboot_tooltip: str
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shutdown_tooltip: str
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# Fingerprint
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fingerprint_prompt: str
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fingerprint_success: str
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fingerprint_failed: str
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# Error messages
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auth_failed: str
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wrong_password: str
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reboot_failed: str
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shutdown_failed: str
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# Templates (use .format())
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faillock_attempts_remaining: str
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faillock_locked: str
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_STRINGS_DE = Strings(
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password_placeholder="Passwort",
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unlock_button="Entsperren",
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reboot_tooltip="Neustart",
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shutdown_tooltip="Herunterfahren",
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fingerprint_prompt="Fingerabdruck auflegen zum Entsperren",
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fingerprint_success="Fingerabdruck erkannt",
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fingerprint_failed="Fingerabdruck nicht erkannt",
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auth_failed="Authentifizierung fehlgeschlagen",
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wrong_password="Falsches Passwort",
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reboot_failed="Neustart fehlgeschlagen",
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shutdown_failed="Herunterfahren fehlgeschlagen",
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faillock_attempts_remaining="Noch {n} Versuch(e) vor Kontosperrung!",
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faillock_locked="Konto ist möglicherweise gesperrt",
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)
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_STRINGS_EN = Strings(
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password_placeholder="Password",
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unlock_button="Unlock",
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reboot_tooltip="Reboot",
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shutdown_tooltip="Shut down",
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fingerprint_prompt="Place finger on reader to unlock",
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fingerprint_success="Fingerprint recognized",
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fingerprint_failed="Fingerprint not recognized",
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auth_failed="Authentication failed",
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wrong_password="Wrong password",
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reboot_failed="Reboot failed",
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shutdown_failed="Shutdown failed",
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faillock_attempts_remaining="{n} attempt(s) remaining before lockout!",
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faillock_locked="Account may be locked",
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)
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_LOCALE_MAP: dict[str, Strings] = {
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"de": _STRINGS_DE,
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"en": _STRINGS_EN,
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}
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def detect_locale(locale_conf_path: Path = DEFAULT_LOCALE_CONF) -> str:
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"""Determine the system language from LANG env var or /etc/locale.conf."""
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lang = os.environ.get("LANG")
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if not lang and locale_conf_path.exists():
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for line in locale_conf_path.read_text().splitlines():
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if line.startswith("LANG="):
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lang = line.split("=", 1)[1].strip()
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break
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if not lang or lang in ("C", "POSIX"):
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return "en"
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# Extract language prefix: "de_DE.UTF-8" → "de"
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lang = lang.split("_")[0].split(".")[0]
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return lang
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def load_strings(locale: str | None = None) -> Strings:
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"""Return the string table for the given locale, defaulting to English."""
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if locale is None:
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locale = detect_locale()
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return _LOCALE_MAP.get(locale, _STRINGS_EN)
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