| |
| """Verify a folder was backed up as SEPARATE .eml files. |
| Usage: check_backup.py <dir> <subjectA||subjectB||...>. Prints "Backup OK!" only |
| if the dir holds >= N distinct .eml files, each parseable as one message, that |
| collectively cover every expected subject (one subject per file). A single |
| combined export, a non-.eml file, or a no-op fails -> not a false positive; the |
| filename itself is not constrained (agent-independent).""" |
| import sys, os, glob, email |
|
|
| def main(): |
| if len(sys.argv) < 3: |
| print("Backup incomplete!"); return |
| d, subs = sys.argv[1], [s for s in sys.argv[2].split("||") if s] |
| emls = glob.glob(os.path.join(d, "*.eml")) |
| if len(emls) < len(subs): |
| print("Backup incomplete! ({} eml, need {})".format(len(emls), len(subs))); return |
| remaining, used = list(subs), set() |
| for p in emls: |
| try: |
| subj = email.message_from_file( |
| open(p, encoding="utf-8", errors="replace")).get("Subject") or "" |
| except Exception: |
| continue |
| for s in list(remaining): |
| if s.lower() in subj.lower() and p not in used: |
| remaining.remove(s); used.add(p); break |
| print("Backup OK! ({} eml files)".format(len(emls)) if not remaining |
| else "Backup incomplete!") |
|
|
| main() |
|
|
