Files
unshackle/unshackle/core/config.py

238 lines
9.5 KiB
Python

from __future__ import annotations
import re
import warnings
from pathlib import Path
from typing import Any, Optional
import yaml
from appdirs import AppDirs
class Config:
class _Directories:
# default directories, do not modify here, set via config
app_dirs = AppDirs("unshackle", False)
core_dir = Path(__file__).resolve().parent
namespace_dir = core_dir.parent
commands = namespace_dir / "commands"
services = [namespace_dir / "services"]
vaults = namespace_dir / "vaults"
fonts = namespace_dir / "fonts"
user_configs = core_dir.parent
data = core_dir.parent
downloads = core_dir.parent.parent / "downloads"
temp = core_dir.parent.parent / "temp"
cache = data / "cache"
cookies = data / "cookies"
logs = data / "logs"
wvds = data / "WVDs"
prds = data / "PRDs"
dcsl = data / "DCSL"
class _Filenames:
# default filenames, do not modify here, set via config
log = "unshackle_{name}_{time}.log" # Directories.logs
debug_log = "unshackle_debug_{service}_{time}.jsonl" # Directories.logs
config = "config.yaml" # Directories.services / tag
root_config = "unshackle.yaml" # Directories.user_configs
chapters = "Chapters_{title}_{random}.txt" # Directories.temp
subtitle = "Subtitle_{id}_{language}.srt" # Directories.temp
def __init__(self, **kwargs: Any):
self.dl: dict = kwargs.get("dl") or {}
self.aria2c: dict = kwargs.get("aria2c") or {}
self.n_m3u8dl_re: dict = kwargs.get("n_m3u8dl_re") or {}
self.cdm: dict = kwargs.get("cdm") or {}
self.chapter_fallback_name: str = kwargs.get("chapter_fallback_name") or ""
self.curl_impersonate: dict = kwargs.get("curl_impersonate") or {}
self.remote_cdm: list[dict] = kwargs.get("remote_cdm") or []
self.credentials: dict = kwargs.get("credentials") or {}
self.subtitle: dict = kwargs.get("subtitle") or {}
self.directories = self._Directories()
for name, path in (kwargs.get("directories") or {}).items():
if name.lower() in ("app_dirs", "core_dir", "namespace_dir", "user_configs", "data"):
# these must not be modified by the user
continue
if name == "services" and isinstance(path, list):
setattr(self.directories, name, [Path(p).expanduser() for p in path])
else:
setattr(self.directories, name, Path(path).expanduser())
downloader_cfg = kwargs.get("downloader") or "requests"
if isinstance(downloader_cfg, dict):
self.downloader_map = {k.upper(): v for k, v in downloader_cfg.items()}
self.downloader = self.downloader_map.get("DEFAULT", "requests")
else:
self.downloader_map = {}
self.downloader = downloader_cfg
self.filenames = self._Filenames()
for name, filename in (kwargs.get("filenames") or {}).items():
setattr(self.filenames, name, filename)
self.headers: dict = kwargs.get("headers") or {}
self.key_vaults: list[dict[str, Any]] = kwargs.get("key_vaults", [])
self.muxing: dict = kwargs.get("muxing") or {}
self.proxy_providers: dict = kwargs.get("proxy_providers") or {}
self.serve: dict = kwargs.get("serve") or {}
self.services: dict = kwargs.get("services") or {}
decryption_cfg = kwargs.get("decryption") or {}
if isinstance(decryption_cfg, dict):
self.decryption_map = {k.upper(): v for k, v in decryption_cfg.items()}
self.decryption = self.decryption_map.get("DEFAULT", "shaka")
else:
self.decryption_map = {}
self.decryption = decryption_cfg or "shaka"
self.set_terminal_bg: bool = kwargs.get("set_terminal_bg", False)
self.tag: str = kwargs.get("tag") or ""
self.tag_group_name: bool = kwargs.get("tag_group_name", True)
self.tag_imdb_tmdb: bool = kwargs.get("tag_imdb_tmdb", True)
self.tmdb_api_key: str = kwargs.get("tmdb_api_key") or ""
self.simkl_client_id: str = kwargs.get("simkl_client_id") or ""
self.decrypt_labs_api_key: str = kwargs.get("decrypt_labs_api_key") or ""
self.update_checks: bool = kwargs.get("update_checks", True)
self.update_check_interval: int = kwargs.get("update_check_interval", 24)
self.language_tags: dict = kwargs.get("language_tags") or {}
self.output_template: dict = kwargs.get("output_template") or {}
if kwargs.get("scene_naming") is not None:
raise SystemExit(
"ERROR: The 'scene_naming' option has been removed.\n"
"Please configure 'output_template' in your unshackle.yaml instead.\n"
"See unshackle-example.yaml for examples."
)
if not self.output_template:
raise SystemExit(
"ERROR: No 'output_template' configured in your unshackle.yaml.\n"
"Please add an 'output_template' section with movies, series, and songs templates.\n"
"See unshackle-example.yaml for examples."
)
self._validate_output_templates()
self.unicode_filenames: bool = kwargs.get("unicode_filenames", False)
self.title_cache_time: int = kwargs.get("title_cache_time", 1800) # 30 minutes default
self.title_cache_max_retention: int = kwargs.get("title_cache_max_retention", 86400) # 24 hours default
self.title_cache_enabled: bool = kwargs.get("title_cache_enabled", True)
self.debug: bool = kwargs.get("debug", False)
self.debug_keys: bool = kwargs.get("debug_keys", False)
def _validate_output_templates(self) -> None:
"""Validate output template configurations and warn about potential issues."""
if not self.output_template:
return
valid_variables = {
"title",
"year",
"season",
"episode",
"season_episode",
"episode_name",
"quality",
"resolution",
"source",
"tag",
"track_number",
"artist",
"album",
"disc",
"audio",
"audio_channels",
"audio_full",
"atmos",
"dual",
"multi",
"video",
"hdr",
"hfr",
"edition",
"repack",
"lang_tag",
}
unsafe_chars = r'[<>:"/\\|?*]'
for template_type, template_str in self.output_template.items():
if not isinstance(template_str, str):
warnings.warn(f"Template '{template_type}' must be a string, got {type(template_str).__name__}")
continue
variables = re.findall(r"\{([^}]+)\}", template_str)
for var in variables:
var_clean = var.rstrip("?")
if var_clean not in valid_variables:
warnings.warn(f"Unknown template variable '{var}' in {template_type} template")
test_template = re.sub(r"\{[^}]+\}", "TEST", template_str)
if re.search(unsafe_chars, test_template):
warnings.warn(f"Template '{template_type}' may contain filesystem-unsafe characters")
if not template_str.strip():
warnings.warn(f"Template '{template_type}' is empty")
def get_template_separator(self, template_type: str = "movies") -> str:
"""Get the filename separator for the given template type.
Analyzes the active template to determine whether it uses dots or spaces
between variables. Falls back to dot separator (scene-style) by default.
Args:
template_type: One of "movies", "series", or "songs".
"""
template = self.output_template[template_type]
between_vars = re.findall(r"\}([^{]*)\{", template)
separator_text = "".join(between_vars)
dot_count = separator_text.count(".")
space_count = separator_text.count(" ")
return " " if space_count > dot_count else "."
@classmethod
def from_yaml(cls, path: Path) -> Config:
if not path.exists():
raise FileNotFoundError(f"Config file path ({path}) was not found")
if not path.is_file():
raise FileNotFoundError(f"Config file path ({path}) is not to a file.")
return cls(**yaml.safe_load(path.read_text(encoding="utf8")) or {})
# noinspection PyProtectedMember
POSSIBLE_CONFIG_PATHS = (
# The unshackle Namespace Folder (e.g., %appdata%/Python/Python311/site-packages/unshackle)
Config._Directories.namespace_dir / Config._Filenames.root_config,
# The Parent Folder to the unshackle Namespace Folder (e.g., %appdata%/Python/Python311/site-packages)
Config._Directories.namespace_dir.parent / Config._Filenames.root_config,
# The AppDirs User Config Folder (e.g., ~/.config/unshackle on Linux, %LOCALAPPDATA%\unshackle on Windows)
Path(Config._Directories.app_dirs.user_config_dir) / Config._Filenames.root_config,
)
def get_config_path() -> Optional[Path]:
"""
Get Path to Config from any one of the possible locations.
Returns None if no config file could be found.
"""
for path in POSSIBLE_CONFIG_PATHS:
if path.exists():
return path
return None
config_path = get_config_path()
if config_path:
config = Config.from_yaml(config_path)
else:
config = Config()
__all__ = ("config",)