integrity_scanner_fuer_stat.../scanner/config.py
Your Name b3ef3a90d4 feat: report broken links (4xx/5xx) in every scan
Neue 4xx/5xx-Seiten (nicht in Baseline) werden bewertet (+20 Pkt) und
lösen ab Schwelle einen Alert aus. Bekannte kaputte Links (in Baseline
vorhanden) erscheinen im Report als [bekannt] ohne Score-Beitrag.

Motivation: erster Crawl fand bredelar.info/www.stadtmarketing-marsberg.de
(404) — CMS-Fehler durch Schema-losen href. Soll dauerhaft sichtbar sein.

Änderungen: checker.find_broken_pages(), differ.compare_snapshots() mit
new_broken_urls/known_broken_urls, score_diff(), Report-Abschnitt,
config-Default new_broken_link:20, 4 neue Tests.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-12 01:55:19 +02:00

113 lines
3.4 KiB
Python

"""Config loading with deep-merge against defaults."""
from pathlib import Path
import yaml
DEFAULT_CONFIG: dict = {
"target": "https://bredelar.info",
"user_agent": "integrity-scanner/1.0 (+security-monitoring)",
"request_timeout": 20,
"data_dir": "data",
"reports_dir": "reports",
"logs_dir": "logs",
"config_dir": "config",
"crawl": {
"max_pages": 200,
"delay_seconds": 1.0,
"respect_robots_txt": False,
"skip_extensions": [
".jpg", ".jpeg", ".png", ".gif", ".webp", ".svg", ".ico",
".pdf", ".zip", ".woff", ".woff2", ".ttf", ".otf", ".eot",
".mp4", ".mp3", ".webm", ".avi", ".mov",
],
},
"scoring": {
"new_external_domain": 50,
"new_internal_url": 30,
"missing_internal_url": 20,
"hidden_content": 40,
"unexpected_canonical": 35,
"meta_refresh": 40,
"unexpected_jsonld": 35,
"large_text_addition": 20,
"new_inline_script_suspicious": 30,
"missing_security_header": 5,
"suspicious_content_pattern": 50,
"comment_links": 25,
"noscript_links": 25,
"new_external_link_unlisted": 40,
"new_broken_link": 20,
},
"thresholds": {
"yellow": 20,
"red": 60,
"large_text_block_chars": 200,
},
"alerting": {
"min_level": "yellow",
"email": {
"enabled": False,
"smtp_host": "localhost",
"smtp_port": 587,
"smtp_tls": True,
"smtp_user": "",
"smtp_password_env": "SCANNER_SMTP_PASSWORD",
"from": "scanner@example.com",
"to": [],
},
"webhook": {
"enabled": False,
"url": "",
},
},
"normalization": {
"strip_html_comments": True,
"collapse_whitespace": True,
"ignore_selectors": [],
"ignore_patterns": [],
},
"allowed_jsonld_types": [
"Organization", "WebSite", "WebPage", "Article", "BreadcrumbList",
"ItemList", "LocalBusiness", "Place", "Person", "Event",
"FAQPage", "Question", "Answer", "ImageObject", "SiteLinksSearchBox",
"ContactPage", "AboutPage",
],
"security_headers": [
"Content-Security-Policy",
"Strict-Transport-Security",
"X-Content-Type-Options",
"Referrer-Policy",
],
}
def load_config(config_file: str = "config.yaml") -> dict:
"""Load config from YAML, deep-merged on top of defaults."""
cfg = _deep_copy(DEFAULT_CONFIG)
p = Path(config_file)
if p.exists():
with p.open(encoding="utf-8") as f:
user_cfg = yaml.safe_load(f) or {}
_deep_update(cfg, user_cfg)
return cfg
def resolve_paths(cfg: dict, base_dir: Path) -> dict:
"""Resolve relative paths in config against base_dir."""
for key in ("data_dir", "reports_dir", "logs_dir", "config_dir"):
cfg[key] = str(base_dir / cfg[key])
return cfg
def _deep_copy(d: dict) -> dict:
import copy
return copy.deepcopy(d)
def _deep_update(base: dict, override: dict) -> None:
for k, v in override.items():
if isinstance(v, dict) and isinstance(base.get(k), dict):
_deep_update(base[k], v)
elif v is None and isinstance(base.get(k), list):
pass # YAML null on a list field = "not set" → keep default
else:
base[k] = v