"""
Scan stream, start/stop, checkpoint, settings, delta
"""
from __future__ import annotations
import threading
import logging
from flask import Blueprint, jsonify, request
from routes import state
from app_config import (
_save_settings, _load_settings,
_load_src_toggles, _save_src_toggles,
_load_smtp_config,
)
from checkpoint import (
_checkpoint_key, _load_checkpoint, _clear_checkpoint,
_load_delta_tokens, _DELTA_PATH, _cp_path,
)
bp = Blueprint("scan", __name__)
_log = logging.getLogger(__name__)
def _maybe_send_auto_email():
"""Send the scan report email after a manual scan if auto_email_manual is enabled."""
try:
smtp_cfg = _load_smtp_config()
if not smtp_cfg.get("auto_email_manual"):
return
if not state.flagged_items:
return
recipients = smtp_cfg.get("recipients", [])
if isinstance(recipients, str):
recipients = [r.strip() for r in recipients.replace(";", ",").split(",") if r.strip()]
if not recipients:
return
from routes.export import _build_excel_bytes
from routes.email import _send_report_email, _send_email_graph
import datetime as _dt
xl_bytes, fname = _build_excel_bytes()
subject = f"GDPR Scanner — scan report {_dt.datetime.now().strftime('%Y-%m-%d')}"
body_html = (
""
"☁️ GDPR Scanner — scan report
"
f"Please find the latest scan report attached ({fname}).
"
f"Generated: {_dt.datetime.now().strftime('%Y-%m-%d %H:%M:%S')}
"
f"Items flagged: {len(state.flagged_items)}
"
""
)
if state.connector and state.connector.is_authenticated():
try:
_send_email_graph(subject, body_html, recipients,
attachment_bytes=xl_bytes, attachment_name=fname)
_log.info("[auto-email] report sent via Graph to %s", recipients)
return
except Exception as e:
_log.warning("[auto-email] Graph failed, trying SMTP: %s", e)
_send_report_email(xl_bytes, fname, smtp_cfg, recipients)
_log.info("[auto-email] report sent via SMTP to %s", recipients)
except Exception as e:
_log.error("[auto-email] failed: %s", e)
@bp.route("/api/scan/status")
def scan_status():
"""Lightweight status check — is a scan running? What scan_id?"""
import sse as _sse_mod
acquired = state._scan_lock.acquire(blocking=False)
if acquired:
state._scan_lock.release()
return jsonify({
"running": not acquired,
"scan_id": _sse_mod._current_scan_id or None,
})
@bp.route("/api/src_toggles", methods=["GET", "POST"])
def src_toggles():
"""GET: return source toggle state. POST: save."""
if request.method == "POST":
_save_src_toggles(request.get_json() or {})
return jsonify({"ok": True})
return jsonify(_load_src_toggles())
@bp.route("/api/scan/start", methods=["POST"])
def scan_start():
if not state.connector:
return jsonify({"error": "not authenticated"}), 401
if not state._scan_lock.acquire(blocking=False):
return jsonify({"error": "scan already running"}), 409
options = request.get_json() or {}
state._scan_abort.clear()
profile_id = options.pop("profile_id", None)
_save_settings({
"sources": options.get("sources", []),
"user_ids": options.get("user_ids", []),
"options": options.get("options", {}),
}, profile_id=profile_id)
def _run():
from scan_engine import run_scan
try:
run_scan(options)
_maybe_send_auto_email()
finally:
state._scan_lock.release()
threading.Thread(target=_run, daemon=True).start()
return jsonify({"status": "started"})
@bp.route("/api/scan/stop", methods=["POST"])
def scan_stop():
state._scan_abort.set()
return jsonify({"status": "stopping"})
@bp.route("/api/scan/checkpoint", methods=["POST"])
def scan_checkpoint_info():
"""Return info about any saved checkpoint for the given scan options.
If check_only=true, just reports whether a scan is currently running."""
import hashlib, json as _json
options = request.get_json() or {}
if options.get("check_only"):
acquired = state._scan_lock.acquire(blocking=False)
if acquired:
state._scan_lock.release()
return jsonify({"running": not acquired})
engines = {}
# M365
if options.get("sources"):
key = _checkpoint_key(options)
cp = _load_checkpoint(key, prefix="m365")
if cp:
engines["m365"] = {
"exists": True,
"scanned_count": len(cp.get("scanned_ids", [])),
"flagged_count": len(cp.get("flagged", [])),
"started_at": cp.get("meta", {}).get("started_at"),
}
# Google
google_emails = options.get("googleUserEmails", [])
google_sources = options.get("googleSources", [])
if google_emails and google_sources:
gkey = hashlib.sha256(_json.dumps({
"emails": sorted(google_emails),
"sources": sorted(google_sources),
"older_than_days": options.get("options", {}).get("older_than_days", 0),
}, sort_keys=True).encode()).hexdigest()[:16]
cp = _load_checkpoint(gkey, prefix="google")
if cp:
engines["google"] = {
"exists": True,
"scanned_count": len(cp.get("scanned_ids", [])),
"flagged_count": len(cp.get("flagged", [])),
"started_at": cp.get("meta", {}).get("started_at"),
}
# File sources (one checkpoint per source ID)
for src_id in options.get("fileSources", []):
fkey = _checkpoint_key({"sources": ["file"], "user_ids": [src_id], "options": {}})
cp = _load_checkpoint(fkey, prefix=f"file_{src_id}")
if cp:
fe = engines.setdefault("file", {"exists": True, "scanned_count": 0, "flagged_count": 0, "started_at": None})
fe["scanned_count"] += len(cp.get("scanned_ids", []))
fe["flagged_count"] += len(cp.get("flagged", []))
if not fe["started_at"]:
fe["started_at"] = cp.get("meta", {}).get("started_at")
if not engines:
return jsonify({"exists": False})
started_ats = [v["started_at"] for v in engines.values() if v.get("started_at")]
return jsonify({
"exists": True,
"scanned_count": sum(v.get("scanned_count", 0) for v in engines.values()),
"flagged_count": sum(v.get("flagged_count", 0) for v in engines.values()),
"started_at": min(started_ats) if started_ats else None,
"engines": engines,
})
@bp.route("/api/scan/clear_checkpoint", methods=["POST"])
def scan_clear_checkpoint():
"""Discard all saved checkpoints so the next scan starts fresh."""
from pathlib import Path
data_dir = Path.home() / ".gdprscanner"
for f in data_dir.glob("checkpoint_*.json"):
try:
f.unlink()
except Exception:
pass
return jsonify({"status": "cleared"})
@bp.route("/api/settings/save", methods=["POST"])
def settings_save():
"""Persist scan settings so they can be reused by --headless mode."""
payload = request.get_json() or {}
_save_settings(payload)
return jsonify({"status": "saved"})
@bp.route("/api/settings/load")
def settings_load():
"""Return previously saved scan settings (for --headless setup guidance)."""
s = _load_settings()
if not s:
return jsonify({"exists": False})
return jsonify({"exists": True, "settings": s})
@bp.route("/api/delta/status")
def delta_status():
"""Return info about stored delta tokens."""
tokens = _load_delta_tokens()
return jsonify({
"count": len(tokens),
"keys": list(tokens.keys()),
"exists": len(tokens) > 0,
})
@bp.route("/api/delta/clear", methods=["POST"])
def delta_clear():
"""Discard all stored delta tokens (next scan will be a full scan)."""
try:
if _DELTA_PATH.exists():
_DELTA_PATH.unlink()
except Exception as e:
return jsonify({"error": str(e)}), 500
return jsonify({"status": "cleared"})