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Make WebDAV shadow directories writable for runtime materialization

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Terranom674
2026-08-20 15:58:57 +02:00
parent 72a89a4636
commit dcd1b9fb66
1 changed files with 8 additions and 2 deletions
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10
runtime/lib/shadow_tree.py
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@@ -12,6 +12,7 @@ from pathlib import Path
ALLOWED = frozenset("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.") ALLOWED = frozenset("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.")
GERMAN = str.maketrans({"ä": "ae", "ö": "oe", "ü": "ue", "Ä": "Ae", "Ö": "Oe", "Ü": "Ue", "ß": "ss", "ẞ": "SS"}) GERMAN = str.maketrans({"ä": "ae", "ö": "oe", "ü": "ue", "Ä": "Ae", "Ö": "Oe", "Ü": "Ue", "ß": "ss", "ẞ": "SS"})
SHADOW_DIR_MODE = 0o777
def safe_name(name: str) -> str: def safe_name(name: str) -> str:
@@ -79,8 +80,13 @@ def preferred_target(source_key: str, raw_name: str, parent_target: Path, old_ma
return safe_name(raw_name) return safe_name(raw_name)
def ensure_shadow_directory(path: Path) -> None:
path.mkdir(parents=True, exist_ok=True)
path.chmod(SHADOW_DIR_MODE)
def mirror_directory(source: Path, target: Path, source_key: str, target_key: Path, old_map: dict[str, str], new_map: dict[str, str]) -> None: def mirror_directory(source: Path, target: Path, source_key: str, target_key: Path, old_map: dict[str, str], new_map: dict[str, str]) -> None:
target.mkdir(parents=True, exist_ok=True) ensure_shadow_directory(target)
used: set[str] = set() used: set[str] = set()
for child in sorted(source.iterdir(), key=lambda item: (item.name.casefold(), item.name)): for child in sorted(source.iterdir(), key=lambda item: (item.name.casefold(), item.name)):
if child.is_symlink(): if child.is_symlink():
@@ -116,7 +122,7 @@ def build(manifest: Path, destination: Path, state_file: Path) -> None:
remove_tree(previous) remove_tree(previous)
if state_staging.exists(): if state_staging.exists():
state_staging.unlink() state_staging.unlink()
staging.mkdir(parents=True) ensure_shadow_directory(staging)
try: try:
used_roots: set[str] = set() used_roots: set[str] = set()