Files
shopdb-flask/plugins/network/api/routes.py
cproudlock 151d7c4f44 Anyone not signed in holds the guest role
Whether somebody with no account may see something was being answered one
feature at a time: a securesend_allow_guests setting, an enable flag per kiosk,
and very nearly a third for guides - each with its own settings page, its own
vocabulary and its own hand-written branch inside a route. Every one of them
answered a permissions question, and this app already administers permissions
per role.

So a caller with no token is not nobody: they hold the seeded `guest` role.
require_permission consults it when there is no identity, which is the entire
mechanism. The role is seeded holding NOTHING, so an upgrade opens no door; a
site opens one by ticking a box in the same grid it uses for every other role,
and closes it the same way. Revocation is read on every request rather than
cached, because taking guest access away is what somebody does the moment they
realise what they opened, and it has to bite immediately.

The redundant @jwt_required() above require_permission is gone from 184 routes.
It was belt-and-braces before; now it is actively wrong, because it refuses a
request with no token before the permission check can have an opinion, so a
grant would appear to do nothing.

What a guest may hold is bounded. Any .view or .read permission is grantable.
A WRITE has to be blessed by whoever owns it, through the new
get_guest_grantable_permissions hook (contract 0.21.0), and Secure Send is the
only case that exists: sending a password to a vendor is the one write this
product means to offer somebody who never signs in. Everything else is refused
by the API and greyed out in the grid rather than warned about - a checkbox
that quietly makes deleting an asset anonymous is not a warning anybody reads
twice. A guest write records no creator: the trail says when and from where,
never who, and that is the reason for the bar.

GE-Enforce and Slides gained read permissions so they can be opened to guests
without handing out the manage right. Their read routes accept either through
require_any_permission, so nothing an existing manager could reach has moved.

The navigation endpoint now returns only what the caller can actually reach.
Without that a signed-out visitor gets a sidebar of the whole app where every
link bounces off the login page, which reads as a broken site rather than as a
closed door. A nav item may name several permissions; holding any one is
enough, which is what GE-Enforce and Slides need now that a viewer and a
manager hold different strings.

Two things this found on the way: current_user is a LocalProxy, so
`current_user is None` is False for a request with nobody behind it - harmless
under a required JWT, an AttributeError the moment verification became
optional. And an image pasted into a guide before its first save was never
attached to it, so it was visible to editors and invisible to every reader;
saving now attaches it, and `flask guides fix-images` repairs what is stored.

The guides guest setting written earlier today is gone. Granting guides.view to
the guest role replaces it, which is the point.
2026-08-27 12:51:58 -04:00

1062 lines
36 KiB
Python

"""Network plugin API endpoints."""
from flask import Blueprint, request
from flask_jwt_extended import jwt_required
from shopdb.api import db, Asset, AssetType, Vendor, Communication, CommunicationType, AuditLog, success_response, error_response, paginated_response, ErrorCodes, get_pagination_params, paginate_query
from ..services.assetnumbers import generate_for_type
from ..models import NetworkDevice, NetworkDeviceType, Subnet, VLAN
from shopdb.api import require_permission, apply_import_timestamps
network_bp = Blueprint('network', __name__)
def _primary_ip(assetid):
"""The asset's primary IP address string, or None. Mirrors the printer
route: a device's IP lives in a Communication row, not on the extension."""
comm = (Communication.query.filter_by(assetid=assetid, isprimary=True).first()
or Communication.query.filter_by(assetid=assetid).first())
return comm.ipaddress if comm else None
def _upsert_primary_ip(asset, ip):
"""Create/update/clear the asset's primary IP Communication from an
ipaddress string. No-op if the IP CommunicationType is not seeded."""
ip = (ip or '').strip()
comm = Communication.query.filter_by(assetid=asset.assetid, isprimary=True).first()
if not ip:
# Clearing the field clears the row's IP - it used to return early, so
# an address could be typed but never taken back out.
if comm:
comm.ipaddress = None
return
if comm:
comm.ipaddress = ip
return
ip_comtype = CommunicationType.query.filter_by(comtype='IP').first()
if ip_comtype:
db.session.add(Communication(
assetid=asset.assetid, comtypeid=ip_comtype.comtypeid,
ipaddress=ip, isprimary=True))
# =============================================================================
# Network Device Types
# =============================================================================
@network_bp.route('/types', methods=['GET'])
@jwt_required(optional=True)
def list_network_device_types():
"""List all network device types."""
page, per_page = get_pagination_params(request)
query = NetworkDeviceType.query
if request.args.get('active', 'true').lower() != 'false':
query = query.filter(NetworkDeviceType.isactive == True)
if search := request.args.get('search'):
query = query.filter(NetworkDeviceType.networkdevicetype.ilike(f'%{search}%'))
query = query.order_by(NetworkDeviceType.networkdevicetype)
items, total = paginate_query(query, page, per_page)
data = [t.to_dict() for t in items]
return paginated_response(data, page, per_page, total)
@network_bp.route('/types/<int:type_id>', methods=['GET'])
@jwt_required(optional=True)
def get_network_device_type(type_id: int):
"""Get a single network device type."""
t = db.session.get(NetworkDeviceType, type_id)
if not t:
return error_response(
ErrorCodes.NOT_FOUND,
f'Network device type with ID {type_id} not found',
http_code=404
)
return success_response(t.to_dict())
@network_bp.route('/types', methods=['POST'])
@require_permission('network.create')
def create_network_device_type():
"""Create a new network device type."""
data = request.get_json()
if not data or not data.get('networkdevicetype'):
return error_response(ErrorCodes.VALIDATION_ERROR, 'networkdevicetype is required')
existing = NetworkDeviceType.query.filter_by(networkdevicetype=data['networkdevicetype']).first()
if existing:
if not existing.isactive:
existing.isactive = True
for key in ('description', 'icon', 'color'):
if data.get(key) is not None:
setattr(existing, key, data[key])
db.session.commit()
return success_response(existing.to_dict(), message='Reactivated existing type')
return error_response(
ErrorCodes.CONFLICT,
f"Network device type '{data['networkdevicetype']}' already exists",
http_code=409
)
t = NetworkDeviceType(
networkdevicetype=data['networkdevicetype'],
description=data.get('description'),
icon=data.get('icon'), color=data.get('color'),
prefix=data.get('prefix')
)
db.session.add(t)
db.session.commit()
return success_response(t.to_dict(), message='Network device type created', http_code=201)
@network_bp.route('/types/<int:type_id>', methods=['PUT'])
@require_permission('network.edit')
def update_network_device_type(type_id: int):
"""Update a network device type."""
t = db.session.get(NetworkDeviceType, type_id)
if not t:
return error_response(
ErrorCodes.NOT_FOUND,
f'Network device type with ID {type_id} not found',
http_code=404
)
data = request.get_json()
if not data:
return error_response(ErrorCodes.VALIDATION_ERROR, 'No data provided')
if 'networkdevicetype' in data and data['networkdevicetype'] != t.networkdevicetype:
if NetworkDeviceType.query.filter_by(networkdevicetype=data['networkdevicetype']).first():
return error_response(
ErrorCodes.CONFLICT,
f"Network device type '{data['networkdevicetype']}' already exists",
http_code=409
)
for key in ['networkdevicetype', 'description', 'icon', 'color', 'prefix',
'isactive']:
if key in data:
setattr(t, key, data[key])
db.session.commit()
return success_response(t.to_dict(), message='Network device type updated')
@network_bp.route('/types/<int:type_id>', methods=['DELETE'])
@require_permission('network.delete')
def delete_network_device_type(type_id: int):
"""Delete a network device type. Refused if any device still uses it."""
t = db.session.get(NetworkDeviceType, type_id)
if not t:
return error_response(ErrorCodes.NOT_FOUND, 'Network device type not found', http_code=404)
inuse = NetworkDevice.query.filter_by(networkdevicetypeid=type_id).count()
if inuse:
return error_response(ErrorCodes.CONFLICT,
f"Cannot delete: {inuse} device(s) still use this type", http_code=409)
db.session.delete(t)
db.session.commit()
return success_response(message='Network device type deleted')
# =============================================================================
# Network Devices CRUD
# =============================================================================
@network_bp.route('', methods=['GET'])
@jwt_required(optional=True)
def list_network_devices():
"""
List all network devices with filtering and pagination.
Query parameters:
- page, per_page: Pagination
- active: Filter by active status
- search: Search by asset number, name, or hostname
- type_id: Filter by network device type ID
- vendor_id: Filter by vendor ID
- location_id: Filter by location ID
- businessunit_id: Filter by business unit ID
- poe: Filter by PoE capability (true/false)
- managed: Filter by managed status (true/false)
"""
page, per_page = get_pagination_params(request)
# Join NetworkDevice with Asset
query = db.session.query(NetworkDevice).join(Asset)
# Active filter
if request.args.get('active', 'true').lower() != 'false':
query = query.filter(Asset.isactive == True)
# Exact-match natural-key lookup for idempotent import (asset number).
if exactassetnumber := request.args.get('assetnumber'):
query = query.filter(Asset.assetnumber == exactassetnumber)
# Search filter. Type and vendor are columns in the list, so both must be
# searchable. Outer joins so a device missing either still matches on its
# own fields.
if search := request.args.get('search'):
pattern = f'%{search}%'
query = query.outerjoin(
NetworkDeviceType,
NetworkDevice.networkdevicetypeid == NetworkDeviceType.networkdevicetypeid
).outerjoin(
Vendor, NetworkDevice.vendorid == Vendor.vendorid
).filter(
db.or_(
Asset.assetnumber.ilike(pattern),
Asset.name.ilike(pattern),
Asset.serialnumber.ilike(pattern),
# The optional identifiers too (ADR-001). Global search matches
# these, and a tag read off the machine has to find it here as
# well - this box is where someone holding the label looks.
Asset.gaugelabreference.ilike(pattern),
Asset.maintenancereference.ilike(pattern),
NetworkDevice.hostname.ilike(pattern),
NetworkDeviceType.networkdevicetype.ilike(pattern),
Vendor.vendor.ilike(pattern)
)
)
# Type filter
if type_id := request.args.get('typeid', request.args.get('type_id')):
query = query.filter(NetworkDevice.networkdevicetypeid == int(type_id))
# Vendor filter
if vendor_id := request.args.get('vendorid', request.args.get('vendor_id')):
query = query.filter(NetworkDevice.vendorid == int(vendor_id))
# Location filter
if location_id := request.args.get('locationid', request.args.get('location_id')):
query = query.filter(Asset.locationid == int(location_id))
# Business unit filter
if bu_id := request.args.get('businessunitid', request.args.get('businessunit_id')):
query = query.filter(Asset.businessunitid == int(bu_id))
# PoE filter
if poe := request.args.get('poe'):
query = query.filter(NetworkDevice.ispoe == (poe.lower() == 'true'))
# Managed filter
if managed := request.args.get('managed'):
query = query.filter(NetworkDevice.ismanaged == (managed.lower() == 'true'))
# Sorting
sort_by = request.args.get('sort', 'hostname')
sort_dir = request.args.get('dir', 'asc')
if sort_by == 'hostname':
col = NetworkDevice.hostname
elif sort_by == 'assetnumber':
col = Asset.assetnumber
elif sort_by == 'name':
col = Asset.name
else:
col = NetworkDevice.hostname
query = query.order_by(col.desc() if sort_dir == 'desc' else col)
items, total = paginate_query(query, page, per_page)
# Build response with both asset and network device data
data = []
for netdev in items:
item = netdev.asset.to_dict() if netdev.asset else {}
item['networkdevice'] = netdev.to_dict()
item['ipaddress'] = _primary_ip(netdev.assetid)
data.append(item)
return paginated_response(data, page, per_page, total)
@network_bp.route('/<int:device_id>', methods=['GET'])
@jwt_required(optional=True)
def get_network_device(device_id: int):
"""Get a single network device with full details."""
netdev = db.session.get(NetworkDevice, device_id)
if not netdev:
return error_response(
ErrorCodes.NOT_FOUND,
f'Network device with ID {device_id} not found',
http_code=404
)
result = netdev.asset.to_dict() if netdev.asset else {}
result['networkdevice'] = netdev.to_dict()
result['ipaddress'] = _primary_ip(netdev.assetid)
return success_response(result)
@network_bp.route('/by-asset/<int:asset_id>', methods=['GET'])
@jwt_required(optional=True)
def get_network_device_by_asset(asset_id: int):
"""Get network device data by asset ID."""
netdev = NetworkDevice.query.filter_by(assetid=asset_id).first()
if not netdev:
return error_response(
ErrorCodes.NOT_FOUND,
f'Network device for asset {asset_id} not found',
http_code=404
)
result = netdev.asset.to_dict() if netdev.asset else {}
result['networkdevice'] = netdev.to_dict()
result['ipaddress'] = _primary_ip(netdev.assetid)
return success_response(result)
@network_bp.route('/by-hostname/<hostname>', methods=['GET'])
@jwt_required(optional=True)
def get_network_device_by_hostname(hostname: str):
"""Get network device by hostname."""
netdev = NetworkDevice.query.filter_by(hostname=hostname).first()
if not netdev:
return error_response(
ErrorCodes.NOT_FOUND,
f'Network device with hostname {hostname} not found',
http_code=404
)
result = netdev.asset.to_dict() if netdev.asset else {}
result['networkdevice'] = netdev.to_dict()
result['ipaddress'] = _primary_ip(netdev.assetid)
return success_response(result)
@network_bp.route('', methods=['POST'])
@require_permission('network.create')
def create_network_device():
"""
Create new network device (creates both Asset and NetworkDevice records).
Required fields:
- assetnumber: Business identifier
Optional fields:
- name, serialnumber, statusid, locationid, businessunitid
- networkdevicetypeid, vendorid, modelnumberid, hostname
- firmwareversion, portcount, ispoe, ismanaged, rackunit
- mapx, mapy, notes
"""
data = request.get_json()
if not data:
return error_response(ErrorCodes.VALIDATION_ERROR, 'No data provided')
# Generate from the type prefix + name when left blank. Only when blank: a
# device carrying a real identifier of its own - vendor tag, controller
# name, serial - keeps it, which is the platform rule.
if not data.get('assetnumber'):
data['assetnumber'] = generate_for_type(
data.get('networkdevicetypeid'), data.get('name'))
if not data.get('assetnumber'):
return error_response(
ErrorCodes.VALIDATION_ERROR,
'assetnumber is required (or give a name, and a device type with a '
'prefix, to have one generated)')
# Check for duplicate assetnumber
if Asset.query.filter_by(assetnumber=data['assetnumber']).first():
return error_response(
ErrorCodes.CONFLICT,
f"Asset with number '{data['assetnumber']}' already exists",
http_code=409
)
# Check for duplicate hostname
if data.get('hostname'):
if NetworkDevice.query.filter_by(hostname=data['hostname']).first():
return error_response(
ErrorCodes.CONFLICT,
f"Network device with hostname '{data['hostname']}' already exists",
http_code=409
)
# Get network device asset type
network_type = AssetType.query.filter_by(assettype='network_device').first()
if not network_type:
return error_response(
ErrorCodes.INTERNAL_ERROR,
'Network device asset type not found. Plugin may not be properly installed.',
http_code=500
)
# Create the core asset
asset = Asset(
assetnumber=data['assetnumber'],
name=data.get('name'),
serialnumber=data.get('serialnumber'),
gaugelabreference=data.get('gaugelabreference'),
maintenancereference=data.get('maintenancereference'),
assettypeid=network_type.assettypeid,
statusid=data.get('statusid', 1),
locationid=data.get('locationid'),
businessunitid=data.get('businessunitid'),
mapx=data.get('mapx'),
levelid=data.get('levelid'),
mapy=data.get('mapy'),
notes=data.get('notes')
)
db.session.add(asset)
db.session.flush() # Get the assetid
# Create the network device extension
netdev = NetworkDevice(
assetid=asset.assetid,
networkdevicetypeid=data.get('networkdevicetypeid'),
vendorid=data.get('vendorid'),
modelnumberid=data.get('modelnumberid'),
hostname=data.get('hostname'),
firmwareversion=data.get('firmwareversion'),
portcount=data.get('portcount'),
ispoe=data.get('ispoe', False),
ismanaged=data.get('ismanaged', False),
rackunit=data.get('rackunit')
)
db.session.add(netdev)
db.session.flush()
# Attach the primary IP as a Communication when supplied (a device's IP is
# not a NetworkDevice column). Mirrors the printer create route.
if data.get('ipaddress'):
_upsert_primary_ip(asset, data['ipaddress'])
# Preserve legacy timestamps in import mode (no-op otherwise)
apply_import_timestamps(asset, data)
# Audit log
AuditLog.log('created', 'NetworkDevice', entityid=netdev.networkdeviceid,
entityname=data.get('hostname') or data['assetnumber'])
db.session.commit()
result = asset.to_dict()
result['networkdevice'] = netdev.to_dict()
result['ipaddress'] = _primary_ip(asset.assetid)
return success_response(result, message='Network device created', http_code=201)
@network_bp.route('/<int:device_id>', methods=['PUT'])
@require_permission('network.edit')
def update_network_device(device_id: int):
"""Update network device (both Asset and NetworkDevice records)."""
netdev = db.session.get(NetworkDevice, device_id)
if not netdev:
return error_response(
ErrorCodes.NOT_FOUND,
f'Network device with ID {device_id} not found',
http_code=404
)
data = request.get_json()
if not data:
return error_response(ErrorCodes.VALIDATION_ERROR, 'No data provided')
asset = netdev.asset
# An UPDATE may not blank the asset number. Create validates it and the
# column is NOT NULL, but the conflict check below only runs when the value
# DIFFERS, and '' never collides with anything - so a payload carrying an
# empty assetnumber wrote it straight through. A form that loaded blank
# (a failed reference load, a partial fetch) then saved the blank over a
# real record.
if 'assetnumber' in data and not (data['assetnumber'] or '').strip():
return error_response(
ErrorCodes.VALIDATION_ERROR,
'assetnumber cannot be empty')
# Check for conflicting assetnumber
if 'assetnumber' in data and data['assetnumber'] != asset.assetnumber:
if Asset.query.filter_by(assetnumber=data['assetnumber']).first():
return error_response(
ErrorCodes.CONFLICT,
f"Asset with number '{data['assetnumber']}' already exists",
http_code=409
)
# Check for conflicting hostname
if 'hostname' in data and data['hostname'] != netdev.hostname:
existing = NetworkDevice.query.filter_by(hostname=data['hostname']).first()
if existing and existing.networkdeviceid != device_id:
return error_response(
ErrorCodes.CONFLICT,
f"Network device with hostname '{data['hostname']}' already exists",
http_code=409
)
# Track changes for audit log
changes = {}
# Update asset fields
asset_fields = ['assetnumber', 'name', 'serialnumber', 'gaugelabreference',
'maintenancereference', 'statusid',
'locationid', 'businessunitid', 'mapx', 'mapy', 'levelid', 'notes', 'isactive']
for key in asset_fields:
if key in data:
old_val = getattr(asset, key)
new_val = data[key]
if old_val != new_val:
changes[key] = {'old': old_val, 'new': new_val}
setattr(asset, key, data[key])
# Update network device fields
netdev_fields = ['networkdevicetypeid', 'vendorid', 'modelnumberid', 'hostname',
'firmwareversion', 'portcount', 'ispoe', 'ismanaged', 'rackunit']
for key in netdev_fields:
if key in data:
old_val = getattr(netdev, key)
new_val = data[key]
if old_val != new_val:
changes[key] = {'old': old_val, 'new': new_val}
setattr(netdev, key, data[key])
# Audit log if there were changes
if changes:
AuditLog.log('updated', 'NetworkDevice', entityid=netdev.networkdeviceid,
entityname=netdev.hostname or asset.assetnumber, changes=changes)
# Upsert the primary IP Communication when an ipaddress is supplied.
if 'ipaddress' in data:
_upsert_primary_ip(asset, data['ipaddress'])
apply_import_timestamps(asset, data)
db.session.commit()
result = asset.to_dict()
result['networkdevice'] = netdev.to_dict()
result['ipaddress'] = _primary_ip(asset.assetid)
return success_response(result, message='Network device updated')
@network_bp.route('/<int:device_id>', methods=['DELETE'])
@require_permission('network.delete')
def delete_network_device(device_id: int):
"""Delete (soft delete) network device."""
netdev = db.session.get(NetworkDevice, device_id)
if not netdev:
return error_response(
ErrorCodes.NOT_FOUND,
f'Network device with ID {device_id} not found',
http_code=404
)
# Soft delete the asset
netdev.asset.isactive = False
# Audit log
AuditLog.log('deleted', 'NetworkDevice', entityid=netdev.networkdeviceid,
entityname=netdev.hostname or netdev.asset.assetnumber)
db.session.commit()
return success_response(message='Network device deleted')
# =============================================================================
# Dashboard
# =============================================================================
@network_bp.route('/dashboard/summary', methods=['GET'])
@jwt_required(optional=True)
def dashboard_summary():
"""Get network device dashboard summary data."""
# Total active network devices
total = db.session.query(NetworkDevice).join(Asset).filter(
Asset.isactive == True
).count()
# Count by device type
by_type = db.session.query(
NetworkDeviceType.networkdevicetype,
db.func.count(NetworkDevice.networkdeviceid)
).join(NetworkDevice, NetworkDevice.networkdevicetypeid == NetworkDeviceType.networkdevicetypeid
).join(Asset, Asset.assetid == NetworkDevice.assetid
).filter(Asset.isactive == True
).group_by(NetworkDeviceType.networkdevicetype
).all()
# Count by vendor
by_vendor = db.session.query(
Vendor.vendor,
db.func.count(NetworkDevice.networkdeviceid)
).join(NetworkDevice, NetworkDevice.vendorid == Vendor.vendorid
).join(Asset, Asset.assetid == NetworkDevice.assetid
).filter(Asset.isactive == True
).group_by(Vendor.vendor
).all()
# Count PoE vs non-PoE
poe_count = db.session.query(NetworkDevice).join(Asset).filter(
Asset.isactive == True,
NetworkDevice.ispoe == True
).count()
return success_response({
'total': total,
'bytype': [{'type': t, 'count': c} for t, c in by_type],
'byvendor': [{'vendor': v, 'count': c} for v, c in by_vendor],
'poe': poe_count,
'nonpoe': total - poe_count
})
# =============================================================================
# VLANs
# =============================================================================
@network_bp.route('/vlans', methods=['GET'])
@jwt_required(optional=True)
def list_vlans():
"""List all VLANs with filtering and pagination."""
page, per_page = get_pagination_params(request)
query = VLAN.query
if request.args.get('active', 'true').lower() != 'false':
query = query.filter(VLAN.isactive == True)
# Search filter
if search := request.args.get('search'):
query = query.filter(
db.or_(
VLAN.name.ilike(f'%{search}%'),
VLAN.description.ilike(f'%{search}%'),
db.cast(VLAN.vlannumber, db.String).ilike(f'%{search}%')
)
)
# Type filter
if vlan_type := request.args.get('type'):
query = query.filter(VLAN.vlantype == vlan_type)
query = query.order_by(VLAN.vlannumber)
items, total = paginate_query(query, page, per_page)
data = [v.to_dict() for v in items]
return paginated_response(data, page, per_page, total)
@network_bp.route('/vlans/<int:vlan_id>', methods=['GET'])
@jwt_required(optional=True)
def get_vlan(vlan_id: int):
"""Get a single VLAN with its subnets."""
vlan = db.session.get(VLAN, vlan_id)
if not vlan:
return error_response(
ErrorCodes.NOT_FOUND,
f'VLAN with ID {vlan_id} not found',
http_code=404
)
result = vlan.to_dict()
# Include associated subnets
result['subnets'] = [s.to_dict() for s in vlan.subnets.filter_by(isactive=True).all()]
return success_response(result)
@network_bp.route('/vlans', methods=['POST'])
@require_permission('network.create')
def create_vlan():
"""Create a new VLAN."""
data = request.get_json()
if not data:
return error_response(ErrorCodes.VALIDATION_ERROR, 'No data provided')
if not data.get('vlannumber'):
return error_response(ErrorCodes.VALIDATION_ERROR, 'vlannumber is required')
if not data.get('name'):
return error_response(ErrorCodes.VALIDATION_ERROR, 'name is required')
# Check for duplicate VLAN number
if VLAN.query.filter_by(vlannumber=data['vlannumber']).first():
return error_response(
ErrorCodes.CONFLICT,
f"VLAN {data['vlannumber']} already exists",
http_code=409
)
vlan = VLAN(
vlannumber=data['vlannumber'],
name=data['name'],
description=data.get('description'),
vlantype=data.get('vlantype')
)
db.session.add(vlan)
db.session.flush()
# Audit log
AuditLog.log('created', 'VLAN', entityid=vlan.vlanid,
entityname=f"VLAN {vlan.vlannumber} - {vlan.name}")
db.session.commit()
return success_response(vlan.to_dict(), message='VLAN created', http_code=201)
@network_bp.route('/vlans/<int:vlan_id>', methods=['PUT'])
@require_permission('network.edit')
def update_vlan(vlan_id: int):
"""Update a VLAN."""
vlan = db.session.get(VLAN, vlan_id)
if not vlan:
return error_response(
ErrorCodes.NOT_FOUND,
f'VLAN with ID {vlan_id} not found',
http_code=404
)
data = request.get_json()
if not data:
return error_response(ErrorCodes.VALIDATION_ERROR, 'No data provided')
# Check for conflicting VLAN number
if 'vlannumber' in data and data['vlannumber'] != vlan.vlannumber:
if VLAN.query.filter_by(vlannumber=data['vlannumber']).first():
return error_response(
ErrorCodes.CONFLICT,
f"VLAN {data['vlannumber']} already exists",
http_code=409
)
# Track changes for audit log
changes = {}
for key in ['vlannumber', 'name', 'description', 'vlantype', 'isactive']:
if key in data:
old_val = getattr(vlan, key)
new_val = data[key]
if old_val != new_val:
changes[key] = {'old': old_val, 'new': new_val}
setattr(vlan, key, data[key])
# Audit log if there were changes
if changes:
AuditLog.log('updated', 'VLAN', entityid=vlan.vlanid,
entityname=f"VLAN {vlan.vlannumber} - {vlan.name}", changes=changes)
db.session.commit()
return success_response(vlan.to_dict(), message='VLAN updated')
@network_bp.route('/vlans/<int:vlan_id>', methods=['DELETE'])
@require_permission('network.delete')
def delete_vlan(vlan_id: int):
"""Delete (soft delete) a VLAN."""
vlan = db.session.get(VLAN, vlan_id)
if not vlan:
return error_response(
ErrorCodes.NOT_FOUND,
f'VLAN with ID {vlan_id} not found',
http_code=404
)
# Check if VLAN has associated subnets
if vlan.subnets.filter_by(isactive=True).count() > 0:
return error_response(
ErrorCodes.VALIDATION_ERROR,
'Cannot delete VLAN with associated subnets',
http_code=400
)
vlan.isactive = False
# Audit log
AuditLog.log('deleted', 'VLAN', entityid=vlan.vlanid,
entityname=f"VLAN {vlan.vlannumber} - {vlan.name}")
db.session.commit()
return success_response(message='VLAN deleted')
# =============================================================================
# Subnets
# =============================================================================
@network_bp.route('/subnets', methods=['GET'])
@jwt_required(optional=True)
def list_subnets():
"""List all subnets with filtering and pagination."""
page, per_page = get_pagination_params(request)
query = Subnet.query
if request.args.get('active', 'true').lower() != 'false':
query = query.filter(Subnet.isactive == True)
# Search filter
if search := request.args.get('search'):
query = query.filter(
db.or_(
Subnet.cidr.ilike(f'%{search}%'),
Subnet.name.ilike(f'%{search}%'),
Subnet.description.ilike(f'%{search}%')
)
)
# VLAN filter
if vlan_id := request.args.get('vlanid'):
query = query.filter(Subnet.vlanid == int(vlan_id))
# Location filter
if location_id := request.args.get('locationid'):
query = query.filter(Subnet.locationid == int(location_id))
# Type filter
if subnet_type := request.args.get('type'):
query = query.filter(Subnet.subnettype == subnet_type)
query = query.order_by(Subnet.cidr)
items, total = paginate_query(query, page, per_page)
data = [s.to_dict() for s in items]
return paginated_response(data, page, per_page, total)
@network_bp.route('/subnets/<int:subnet_id>', methods=['GET'])
@jwt_required(optional=True)
def get_subnet(subnet_id: int):
"""Get a single subnet plus the network devices whose primary IP falls in
its CIDR range."""
subnet = db.session.get(Subnet, subnet_id)
if not subnet:
return error_response(
ErrorCodes.NOT_FOUND,
f'Subnet with ID {subnet_id} not found',
http_code=404
)
data = subnet.to_dict()
data['devices'] = _devices_in_subnet(subnet.cidr)
return success_response(data)
def _devices_in_subnet(cidr):
"""ANY asset (PC, printer, network device, ...) whose primary IP falls in
cidr. A subnet is cross-type, so this matches on the core Communication +
Asset tables, not just network devices. Matching is in Python because the IP
lives in a Communication row, not a column."""
import ipaddress
from shopdb.api import Asset, AssetType, Communication
try:
net = ipaddress.ip_network(cidr, strict=False)
except (ValueError, TypeError):
return []
rows = (Communication.query
.join(Asset, Communication.assetid == Asset.assetid)
.join(AssetType, Asset.assettypeid == AssetType.assettypeid)
.filter(Communication.isprimary == True,
Communication.ipaddress.isnot(None))
.with_entities(Asset.assetid, Asset.assetnumber, Asset.name,
AssetType.assettype, Communication.ipaddress).all())
result = []
for assetid, assetnumber, name, assettype, ip in rows:
ip = (ip or '').strip()
if not ip:
continue
try:
if ipaddress.ip_address(ip) in net:
result.append({
'assetid': assetid, 'assetnumber': assetnumber, 'name': name,
'assettype': assettype, 'ipaddress': ip,
'url': _asset_detail_url(assettype, assetid),
})
except (ValueError, TypeError):
continue
result.sort(key=lambda d: d['ipaddress'])
return result
def _asset_detail_url(assettype, assetid):
"""Best-effort front-end detail path for an asset by type. Resolves the
per-type extension id lazily/guarded (subnet listings span plugins); returns
None when the plugin is absent so the frontend just shows the row."""
try:
if assettype == 'network_device':
row = NetworkDevice.query.filter_by(assetid=assetid).first()
return f'/network/{row.networkdeviceid}' if row else None
if assettype == 'printer':
from plugins.printers.models import Printer
row = Printer.query.filter_by(assetid=assetid).first()
return f'/printers/{row.printerid}' if row else None
if assettype == 'computer':
from plugins.computers.models import Computer
row = Computer.query.filter_by(assetid=assetid).first()
return f'/pcs/{row.computerid}' if row else None
except ImportError:
return None
return None
@network_bp.route('/subnets', methods=['POST'])
@require_permission('network.create')
def create_subnet():
"""Create a new subnet."""
data = request.get_json()
if not data:
return error_response(ErrorCodes.VALIDATION_ERROR, 'No data provided')
if not data.get('cidr'):
return error_response(ErrorCodes.VALIDATION_ERROR, 'cidr is required')
if not data.get('name'):
return error_response(ErrorCodes.VALIDATION_ERROR, 'name is required')
# Validate CIDR format (basic check)
cidr = data['cidr']
if '/' not in cidr:
return error_response(ErrorCodes.VALIDATION_ERROR, 'cidr must be in CIDR notation (e.g., 10.1.1.0/24)')
# Check for duplicate CIDR
if Subnet.query.filter_by(cidr=cidr).first():
return error_response(
ErrorCodes.CONFLICT,
f"Subnet {cidr} already exists",
http_code=409
)
# Validate VLAN if provided
if data.get('vlanid'):
if not db.session.get(VLAN, data['vlanid']):
return error_response(
ErrorCodes.VALIDATION_ERROR,
f"VLAN with ID {data['vlanid']} not found"
)
subnet = Subnet(
cidr=cidr,
name=data['name'],
description=data.get('description'),
gatewayip=data.get('gatewayip'),
subnetmask=data.get('subnetmask'),
networkaddress=data.get('networkaddress'),
broadcastaddress=data.get('broadcastaddress'),
vlanid=data.get('vlanid'),
subnettype=data.get('subnettype'),
locationid=data.get('locationid'),
dhcpenabled=data.get('dhcpenabled', True),
dhcprangestart=data.get('dhcprangestart'),
dhcprangeend=data.get('dhcprangeend'),
dns1=data.get('dns1'),
dns2=data.get('dns2')
)
db.session.add(subnet)
db.session.flush()
# Audit log
AuditLog.log('created', 'Subnet', entityid=subnet.subnetid,
entityname=f"{subnet.cidr} - {subnet.name}")
db.session.commit()
return success_response(subnet.to_dict(), message='Subnet created', http_code=201)
@network_bp.route('/subnets/<int:subnet_id>', methods=['PUT'])
@require_permission('network.edit')
def update_subnet(subnet_id: int):
"""Update a subnet."""
subnet = db.session.get(Subnet, subnet_id)
if not subnet:
return error_response(
ErrorCodes.NOT_FOUND,
f'Subnet with ID {subnet_id} not found',
http_code=404
)
data = request.get_json()
if not data:
return error_response(ErrorCodes.VALIDATION_ERROR, 'No data provided')
# Check for conflicting CIDR
if 'cidr' in data and data['cidr'] != subnet.cidr:
if Subnet.query.filter_by(cidr=data['cidr']).first():
return error_response(
ErrorCodes.CONFLICT,
f"Subnet {data['cidr']} already exists",
http_code=409
)
allowed_fields = ['cidr', 'name', 'description', 'gatewayip', 'subnetmask',
'networkaddress', 'broadcastaddress', 'vlanid', 'subnettype',
'locationid', 'dhcpenabled', 'dhcprangestart', 'dhcprangeend',
'dns1', 'dns2', 'isactive']
# Track changes for audit log
changes = {}
for key in allowed_fields:
if key in data:
old_val = getattr(subnet, key)
new_val = data[key]
if old_val != new_val:
changes[key] = {'old': old_val, 'new': new_val}
setattr(subnet, key, data[key])
# Audit log if there were changes
if changes:
AuditLog.log('updated', 'Subnet', entityid=subnet.subnetid,
entityname=f"{subnet.cidr} - {subnet.name}", changes=changes)
db.session.commit()
return success_response(subnet.to_dict(), message='Subnet updated')
@network_bp.route('/subnets/<int:subnet_id>', methods=['DELETE'])
@require_permission('network.delete')
def delete_subnet(subnet_id: int):
"""Delete (soft delete) a subnet."""
subnet = db.session.get(Subnet, subnet_id)
if not subnet:
return error_response(
ErrorCodes.NOT_FOUND,
f'Subnet with ID {subnet_id} not found',
http_code=404
)
subnet.isactive = False
# Audit log
AuditLog.log('deleted', 'Subnet', entityid=subnet.subnetid,
entityname=f"{subnet.cidr} - {subnet.name}")
db.session.commit()
return success_response(message='Subnet deleted')