File size: 1,621 Bytes
7cfea77 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | """What changed between two scans of the same target. Matches findings by
title (the same check reported twice, same wording, from the same fixed
check list scan_own_domains.py / scan.js run) - a human reading this doesn't
re-read two full reports side by side, they read what's different."""
from __future__ import annotations
from dataclasses import dataclass, field
from .record import ScanRecord
@dataclass
class ScanDiff:
target: str
new_findings: list[dict] = field(default_factory=list) # appeared since last scan
resolved_findings: list[dict] = field(default_factory=list) # gone since last scan
unchanged_findings: list[dict] = field(default_factory=list)
def got_worse(self) -> bool:
return len(self.new_findings) > 0
def improved(self) -> bool:
return len(self.resolved_findings) > 0 and not self.new_findings
def diff_scans(before: ScanRecord, after: ScanRecord) -> ScanDiff:
if before.target != after.target:
raise ValueError(f"diffing scans of different targets: {before.target!r} vs {after.target!r}")
before_titles = {f.title: f for f in before.findings}
after_titles = {f.title: f for f in after.findings}
new = [after_titles[t].to_dict() for t in after_titles.keys() - before_titles.keys()]
resolved = [before_titles[t].to_dict() for t in before_titles.keys() - after_titles.keys()]
unchanged = [after_titles[t].to_dict() for t in after_titles.keys() & before_titles.keys()]
return ScanDiff(target=after.target, new_findings=new, resolved_findings=resolved,
unchanged_findings=unchanged)
|