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shopdb-flask/plugins/warranty/api/routes.py
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Reading anything needs a permission
A sweep of the URL map found 165 GET routes that answered anybody, with no
token at all: the whole asset inventory, every machine, PC, printer and network
device, the USB checkout history and who is holding which drive, the staff
directory with its photographs, every core report. Guest access had been argued
about one feature-flag at a time while the front door stood open.

Each of those now carries the read permission it belongs to. That also makes
the guest role mean something: a site can open exactly the reads it chooses,
and nothing follows by accident.

Thirty-three endpoints stay public, and each is named with its reason rather
than left to be inferred: the app shell and its bootstrap, the settings
allowlist (the handler already filters an anonymous caller down to branding and
a few keys), images fetched by <img src> which carries no Authorization header,
what a display kiosk renders before anybody signs in, the parts and USB kiosks,
the client scripts that run as SYSTEM before a user session exists, and a
secure-send link whose unguessable token IS the authorisation.

tests/test_core/test_public_read_surface.py is the standing gate, the companion
to the mutating-route sweep that has guarded writes for months. A new public
read fails CI until somebody adds it to that list in front of a reviewer. Four
further reads need a login but no permission, because the handler decides from
who you are - your own user record, your own API tokens, the role catalogue the
grid renders - and the same test proves each still refuses an anonymous caller.
Verified not vacuous by ungating one route and watching the sweep name it.

The employees plugin gained employees.view; the directory is names, SSOs,
photographs and reporting lines, and it had no permission of any kind.

Around ninety tests asserted payload shapes against endpoints that answered
anybody. They are about what the answer says, not about who may ask, so they
are signed in now rather than the gate being loosened. The ones that assert an
anonymous caller is refused were left exactly as they were.
2026-08-27 14:26:06 -04:00

577 lines
24 KiB
Python

"""Warranty API: manual CRUD now, provider refresh stubbed for later phases.
Coverage status is derived from enddate at read time (see models.derive_status),
never stored. Warranties link to assets many-to-many via warrantyassets, though
the common case is one warranty per asset.
"""
import glob
import os
from datetime import date, datetime, timedelta, timezone
from flask import Blueprint, request, current_app
from flask_jwt_extended import jwt_required
from sqlalchemy.orm import joinedload
from werkzeug.utils import secure_filename
from shopdb.api import send_upload
from shopdb.api import (
db, Asset,
success_response, error_response, ErrorCodes,
require_permission,
)
from ..models import Warranty, WarrantyAsset
from ..services import get_provider, ProviderNotConfigured, WarrantyLookupError
warranty_bp = Blueprint('warranty', __name__)
# What a proof of cover actually arrives as: a vendor PDF, a scan, or a
# screenshot of a portal page. Office formats are allowed because purchase
# records often arrive that way.
PROOF_EXTENSIONS = {'.pdf', '.png', '.jpg', '.jpeg', '.gif', '.webp', '.tif',
'.tiff', '.msg', '.eml', '.doc', '.docx', '.xls', '.xlsx'}
PROOF_URL_PREFIX = '/api/warranty/proof/'
# A certificate is a document, not a disk image. Anything past this is somebody
# attaching the wrong thing.
MAX_PROOF_BYTES = 25 * 1024 * 1024
def _proof_dir():
return os.path.join(current_app.instance_path, 'warrantyproofs')
def _parse_date(value):
"""Accept 'YYYY-MM-DD' (or None/empty) -> date or None."""
if not value:
return None
try:
return datetime.strptime(value[:10], '%Y-%m-%d').date()
except (ValueError, TypeError):
return None
def _related_machine(asset):
"""The machine a covered asset is associated with, or None.
A shopfloor PC is bought, warranted and replaced as a PC, but it is FOUND
by the machine it drives - nobody walks the floor looking for an asset
number. So a warranty row for a PC carries the machine's number, and its
map position so the row can point at where to go.
Walks the asset relationship graph in BOTH directions: the canonical edge is
PC --controls--> machine, but a dual-bay pair carries controls on both bays
and hand-made links are not guaranteed to be oriented. Returns the first
active related asset whose type is 'machine'.
"""
from shopdb.api import Asset as CoreAsset
related = []
for rel in (getattr(asset, 'outgoing_relationships', None) or []):
if rel.isactive and rel.targetasset:
related.append(rel.targetasset)
for rel in (getattr(asset, 'incoming_relationships', None) or []):
if rel.isactive and rel.sourceasset:
related.append(rel.sourceasset)
for candidate in related:
typename = candidate.assettype.assettype if candidate.assettype else None
if typename != 'machine':
continue
return {
'assetid': candidate.assetid,
'machinenumber': candidate.assetnumber,
'name': candidate.name,
# Map position for the hover preview. Either may be None: a machine
# that has never been placed on the floor map still has a number
# worth showing, so the caller decides what to do with a missing
# position rather than the row being dropped.
'mapx': candidate.mapx,
'levelid': candidate.levelid,
'mapy': candidate.mapy,
'locationid': candidate.locationid,
'locationname': (candidate.location.locationname
if candidate.location else None),
}
return None
def _asset_summary(asset):
return {
'assetid': asset.assetid,
'assetnumber': asset.assetnumber,
'name': asset.name,
'assettypename': asset.assettype.assettype if asset.assettype else None,
'machine': _related_machine(asset),
}
def _warranty_payload(warranty, today=None, assetmap=None):
"""to_dict plus the linked-asset summaries. Pass assetmap (assetid -> Asset)
to avoid a per-link query when serializing a list; without it, falls back to
a per-link get (fine for a single warranty)."""
data = warranty.to_dict(today)
assets = []
for link in warranty.links:
asset = assetmap.get(link.assetid) if assetmap is not None \
else db.session.get(Asset, link.assetid)
if asset:
assets.append(_asset_summary(asset))
data['assets'] = assets
return data
def _apply_links(warranty, assetids):
"""Replace a warranty's asset links with the given asset id list."""
if assetids is None:
return
wanted = {int(a) for a in assetids if str(a).strip()}
existing = {link.assetid: link for link in warranty.links}
for assetid in wanted - set(existing):
if db.session.get(Asset, assetid):
warranty.links.append(WarrantyAsset(assetid=assetid))
for assetid in set(existing) - wanted:
warranty.links.remove(existing[assetid])
# =============================================================================
# CRUD
# =============================================================================
@warranty_bp.route('', methods=['GET'])
@require_permission('warranty.view')
def list_warranties():
"""List warranties. Filters: ?status=, ?assetid=, ?active=false."""
query = Warranty.query
if request.args.get('active', 'true').lower() != 'false':
query = query.filter_by(isactive=True)
# Exact-match natural-key lookup for idempotent import (servicetag + vendor).
if exactservicetag := request.args.get('servicetag'):
query = query.filter(Warranty.servicetag == exactservicetag)
if exactvendor := request.args.get('vendor'):
query = query.filter(Warranty.vendor == exactvendor)
assetid = request.args.get('assetid', type=int)
if assetid:
query = (query.join(WarrantyAsset, WarrantyAsset.warrantyid == Warranty.warrantyid)
.filter(WarrantyAsset.assetid == assetid))
warranties = (query.options(joinedload(Warranty.links))
.order_by(Warranty.enddate.is_(None), Warranty.enddate).all())
# Batch-fetch every linked asset in ONE query (was N+1: a db.session.get per
# link per warranty, ~1.8s for the full list).
assetids = {link.assetid for w in warranties for link in w.links}
assetmap = ({a.assetid: a for a in Asset.query.filter(Asset.assetid.in_(assetids)).all()}
if assetids else {})
today = date.today()
items = [_warranty_payload(w, today, assetmap) for w in warranties]
status_filter = request.args.get('status')
if status_filter:
items = [i for i in items if i['status'] == status_filter]
return success_response(items)
@warranty_bp.route('/asset/<int:assetid>', methods=['GET'])
@require_permission('warranty.view')
def warranties_for_asset(assetid):
"""Warranties covering one asset (for the asset-detail panel)."""
links = WarrantyAsset.query.filter_by(assetid=assetid).all()
today = date.today()
items = []
for link in links:
w = db.session.get(Warranty, link.warrantyid)
if w and w.isactive:
items.append(_warranty_payload(w, today))
return success_response(items)
@warranty_bp.route('/<int:warrantyid>', methods=['GET'])
@require_permission('warranty.view')
def get_warranty(warrantyid):
warranty = db.session.get(Warranty, warrantyid)
if not warranty:
return error_response(ErrorCodes.NOT_FOUND, 'Warranty not found', http_code=404)
return success_response(_warranty_payload(warranty))
@warranty_bp.route('', methods=['POST'])
@require_permission('warranty.create')
def create_warranty():
data = request.get_json() or {}
vendor = (data.get('vendor') or '').strip()
if not vendor:
return error_response(ErrorCodes.VALIDATION_ERROR, 'vendor is required')
warranty = Warranty(
vendor=vendor,
servicetag=(data.get('servicetag') or '').strip() or None,
provider=(data.get('provider') or 'manual').strip().lower(),
servicelevel=(data.get('servicelevel') or '').strip() or None,
startdate=_parse_date(data.get('startdate')),
enddate=_parse_date(data.get('enddate')),
notes=(data.get('notes') or '').strip() or None,
)
_apply_links(warranty, data.get('assetids'))
db.session.add(warranty)
db.session.commit()
return success_response(_warranty_payload(warranty), message='Warranty created', http_code=201)
@warranty_bp.route('/<int:warrantyid>', methods=['PUT'])
@require_permission('warranty.edit')
def update_warranty(warrantyid):
warranty = db.session.get(Warranty, warrantyid)
if not warranty:
return error_response(ErrorCodes.NOT_FOUND, 'Warranty not found', http_code=404)
data = request.get_json() or {}
if 'vendor' in data:
warranty.vendor = (data['vendor'] or '').strip() or warranty.vendor
if 'servicetag' in data:
warranty.servicetag = (data['servicetag'] or '').strip() or None
if 'provider' in data:
warranty.provider = (data['provider'] or 'manual').strip().lower()
if 'servicelevel' in data:
warranty.servicelevel = (data['servicelevel'] or '').strip() or None
if 'startdate' in data:
warranty.startdate = _parse_date(data['startdate'])
if 'enddate' in data:
warranty.enddate = _parse_date(data['enddate'])
if 'notes' in data:
warranty.notes = (data['notes'] or '').strip() or None
if 'isactive' in data:
warranty.isactive = bool(data['isactive'])
if 'assetids' in data:
_apply_links(warranty, data['assetids'])
db.session.commit()
return success_response(_warranty_payload(warranty), message='Warranty updated')
@warranty_bp.route('/<int:warrantyid>', methods=['DELETE'])
@require_permission('warranty.delete')
def delete_warranty(warrantyid):
warranty = db.session.get(Warranty, warrantyid)
if not warranty:
return error_response(ErrorCodes.NOT_FOUND, 'Warranty not found', http_code=404)
db.session.delete(warranty)
db.session.commit()
return success_response(message='Warranty deleted')
# =============================================================================
# Provider refresh (phase 1: manual only; API providers report not-configured)
# =============================================================================
@warranty_bp.route('/<int:warrantyid>/refresh', methods=['POST'])
@require_permission('warranty.edit')
def refresh_warranty(warrantyid):
warranty = db.session.get(Warranty, warrantyid)
if not warranty:
return error_response(ErrorCodes.NOT_FOUND, 'Warranty not found', http_code=404)
provider = get_provider(warranty.provider)
try:
result = provider.lookup(warranty.servicetag, warranty.vendor)
except (ProviderNotConfigured, WarrantyLookupError) as exc:
return error_response(ErrorCodes.VALIDATION_ERROR, str(exc), http_code=400)
if not result:
return error_response(ErrorCodes.VALIDATION_ERROR,
'This warranty is manual - nothing to refresh.', http_code=400)
if result.get('servicelevel'):
warranty.servicelevel = result['servicelevel']
if result.get('startdate'):
warranty.startdate = _parse_date(result['startdate'])
if result.get('enddate'):
warranty.enddate = _parse_date(result['enddate'])
warranty.lastcheckeddate = datetime.now(timezone.utc).replace(tzinfo=None)
db.session.commit()
return success_response(_warranty_payload(warranty), message='Warranty refreshed')
# =============================================================================
# Bulk Dell sync - auto-detect Dell hardware by service tag and pull coverage
# =============================================================================
@warranty_bp.route('/sync/dell', methods=['POST'])
@require_permission('warranty.edit')
def sync_dell():
"""Look up every asset serial (= Dell service tag) that has no warranty yet
and create warranties for the ones Dell recognizes.
Only assets that lack a dated warranty are looked up, so re-running is cheap
and non-Dell serials are filtered out by Dell (they return no coverage).
"""
provider = get_provider('dell')
# ?all=true re-checks assets that already have a dated warranty too.
recheck_all = request.args.get('all', 'false').lower() == 'true'
# Assets already covered by a dated warranty - skipped unless recheck_all.
covered = set()
if not recheck_all:
for link in WarrantyAsset.query.all():
w = db.session.get(Warranty, link.warrantyid)
if w and w.isactive and w.enddate:
covered.add(link.assetid)
# Candidate assets: active, have a serial, not already covered.
candidates = (Asset.query
.filter(Asset.isactive.is_(True),
Asset.serialnumber.isnot(None),
Asset.serialnumber != '')
.all())
by_tag = {}
for asset in candidates:
if asset.assetid in covered:
continue
by_tag.setdefault(asset.serialnumber.strip().upper(), []).append(asset.assetid)
if not by_tag:
return success_response({
'candidates': 0, 'matched': 0, 'created': 0, 'updated': 0,
}, message='No PCs need a warranty lookup.')
try:
results = provider.bulk_lookup(list(by_tag.keys()))
except (ProviderNotConfigured, WarrantyLookupError) as exc:
return error_response(ErrorCodes.VALIDATION_ERROR, str(exc), http_code=400)
created = updated = matched = 0
now = datetime.now(timezone.utc).replace(tzinfo=None)
for tag, assetids in by_tag.items():
found = results.get(tag)
if not found:
continue
matched += 1
for assetid in assetids:
# Reuse an existing Dell warranty for this asset if there is one.
existing = None
for link in WarrantyAsset.query.filter_by(assetid=assetid).all():
candidate = db.session.get(Warranty, link.warrantyid)
# Reuse a warranty that is Dell by ANY signal, not just
# provider: a manually-added or imported Dell warranty carries
# provider 'manual' (create default) but the same service tag or
# a "Dell" vendor. Matching only provider=='dell' made re-check
# duplicate every one of those instead of updating it.
if candidate and (
candidate.provider == 'dell'
or (candidate.servicetag or '').strip().upper() == tag
or (candidate.vendor or '').strip().lower() == 'dell'):
existing = candidate
break
if existing:
# Canonicalize to Dell so later re-checks match by provider and
# never fall through to a duplicate.
existing.provider = 'dell'
existing.vendor = existing.vendor or 'Dell'
existing.servicelevel = found.get('servicelevel')
existing.startdate = _parse_date(found.get('startdate'))
existing.enddate = _parse_date(found.get('enddate'))
existing.servicetag = tag
existing.lastcheckeddate = now
updated += 1
else:
warranty = Warranty(
vendor='Dell', provider='dell', servicetag=tag,
servicelevel=found.get('servicelevel'),
startdate=_parse_date(found.get('startdate')),
enddate=_parse_date(found.get('enddate')),
lastcheckeddate=now,
)
warranty.links.append(WarrantyAsset(assetid=assetid))
db.session.add(warranty)
created += 1
db.session.commit()
return success_response({
'candidates': sum(len(v) for v in by_tag.values()),
'tags': len(by_tag),
'matched': matched,
'created': created,
'updated': updated,
}, message=f'Dell sync: {created} added, {updated} updated, {matched} tags matched.')
# =============================================================================
# Report buckets (for the Reports hub)
# =============================================================================
@warranty_bp.route('/report', methods=['GET'])
@require_permission('warranty.view')
def warranty_report():
"""Counts + lists bucketed by derived status."""
today = date.today()
buckets = {'expired': [], 'expiring': [], 'active': [], 'unknown': []}
for w in Warranty.query.filter_by(isactive=True).all():
buckets.setdefault(w.status(today), []).append(_warranty_payload(w, today))
return success_response({
'counts': {k: len(v) for k, v in buckets.items()},
'buckets': buckets,
})
@warranty_bp.route('/dashboard/expiring', methods=['GET'])
@require_permission('warranty.view')
def dashboard_expiring():
"""Warranties running out, and ones that already have.
Identified the way the floor identifies them: the PC's hostname and the
MACHINE it drives. Nobody walks out looking for an asset number, and a
warranty row for a bay PC is only actionable if you know which bay.
No dates. "Expired" or "expiring" is the whole decision - the exact day
matters when you are placing the order, which is what the warranty report
is for, not when you are scanning a board.
Already-expired stays listed rather than dropping off the day it lapses,
which is how one gets missed entirely.
"""
from shopdb.api import Setting
days = 90
setting = Setting.query.filter_by(key='warranty_expiringdays').first()
if setting and (setting.value or '').strip():
try:
days = int(setting.value)
except (TypeError, ValueError):
pass
today = date.today()
horizon = today + timedelta(days=days)
rows = []
query = (db.session.query(Warranty, Asset)
.join(WarrantyAsset, WarrantyAsset.warrantyid == Warranty.warrantyid)
.join(Asset, Asset.assetid == WarrantyAsset.assetid)
.filter(Warranty.isactive.is_(True),
Warranty.enddate.isnot(None),
Warranty.enddate <= horizon,
Asset.isactive.is_(True)))
for warranty, asset in query.all():
remaining = (warranty.enddate - today).days
# Reuses the machine lookup behind the warranty page's machine column,
# so the board and the report agree about which bay a PC belongs to.
machine = _related_machine(asset)
rows.append({
'assetid': asset.assetid,
# Hostname, else the asset number - never asset.name. The name
# of a covered PC's ASSET is often the machine's descriptive name
# ("Haas VF-2"), so falling back to it put a machine name in a
# column that is supposed to identify the PC.
'hostname': _hostname(asset) or asset.assetnumber or str(asset.assetid),
'machinenumber': machine['machinenumber'] if machine else None,
'state': 'expired' if remaining < 0 else 'expiring',
'daysleft': remaining,
})
rows.sort(key=lambda r: r['daysleft'])
return success_response(rows[:50])
def _hostname(asset):
"""The PC's hostname, when the covered asset is a PC.
Optional import: a lean site may not install the computers plugin, and a
warranty on a printer or a machine has no hostname at all. Falls back to
the asset number, which is what the row shows either way.
"""
try:
from plugins.computers.models import Computer
except ImportError:
return None
computer = Computer.query.filter_by(assetid=asset.assetid).first()
return computer.hostname if computer else None
# =============================================================================
# Proof of cover
#
# Authenticated on the way in AND on the way out: an invoice carries prices and
# a service tag, so it is not something to serve openly the way an asset photo
# is. Stored as warranty-<id><ext>, one per warranty, with the vendor's own
# filename kept alongside so a person recognises it later.
# =============================================================================
@warranty_bp.route('/<int:warrantyid>/proof', methods=['POST'])
@require_permission('warranty.edit')
def upload_proof(warrantyid):
"""Upload (or replace) the proof-of-cover document for a warranty."""
warranty = db.session.get(Warranty, warrantyid)
if not warranty:
return error_response(ErrorCodes.NOT_FOUND, 'Warranty not found',
http_code=404)
upload = request.files.get('file')
if not upload or not upload.filename:
return error_response(ErrorCodes.VALIDATION_ERROR, 'No file provided')
ext = os.path.splitext(upload.filename)[1].lower()
if ext not in PROOF_EXTENSIONS:
return error_response(
ErrorCodes.VALIDATION_ERROR,
'Unsupported document type {}. Allowed: {}'.format(
ext, ', '.join(sorted(PROOF_EXTENSIONS))))
# Seek rather than trust Content-Length: a chunked upload has no length
# header, and a client can understate the one it sends.
upload.stream.seek(0, os.SEEK_END)
size = upload.stream.tell()
upload.stream.seek(0)
if size > MAX_PROOF_BYTES:
return error_response(
ErrorCodes.VALIDATION_ERROR,
'Document is {:.0f}MB; the limit is {:.0f}MB.'.format(
size / 1048576, MAX_PROOF_BYTES / 1048576))
proofdir = _proof_dir()
os.makedirs(proofdir, exist_ok=True)
# One proof per warranty: clear any prior extension so a re-upload as .pdf
# does not leave the old .png behind claiming to be current.
for old in glob.glob(os.path.join(proofdir,
secure_filename(f'warranty-{warrantyid}') + '.*')):
os.remove(old)
filename = secure_filename(f'warranty-{warrantyid}{ext}')
upload.save(os.path.join(proofdir, filename))
warranty.proofurl = f'{PROOF_URL_PREFIX}{filename}'
warranty.prooffilename = upload.filename
db.session.commit()
return success_response(warranty.to_dict(), message='Proof uploaded')
@warranty_bp.route('/proof/<path:filename>', methods=['GET'])
@require_permission('warranty.view')
def serve_proof(filename):
"""Download a proof document.
Authenticated: an invoice carries pricing and a service tag. Sent as an
attachment under the vendor's original filename where we still have it, so
a download is recognisable rather than 'warranty-12.pdf'.
"""
warranty = Warranty.query.filter(
Warranty.proofurl == f'{PROOF_URL_PREFIX}{filename}').first()
downloadname = (warranty.prooffilename if warranty and warranty.prooffilename
else filename)
return send_upload(_proof_dir(), filename, as_attachment=True,
download_name=downloadname)
@warranty_bp.route('/<int:warrantyid>/proof', methods=['DELETE'])
@require_permission('warranty.edit')
def delete_proof(warrantyid):
"""Remove a warranty's proof document."""
warranty = db.session.get(Warranty, warrantyid)
if not warranty:
return error_response(ErrorCodes.NOT_FOUND, 'Warranty not found',
http_code=404)
for old in glob.glob(os.path.join(_proof_dir(),
secure_filename(f'warranty-{warrantyid}') + '.*')):
os.remove(old)
warranty.proofurl = None
warranty.prooffilename = None
db.session.commit()
return success_response(warranty.to_dict(), message='Proof removed')