146 lines
9.2 KiB
Python
146 lines
9.2 KiB
Python
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"""Remember the customer end of an AnyDesk session, never the technician end."""
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import json
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import re
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from fastapi import HTTPException
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from app.core.database import execute_query
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def customer_machine_id(device_info):
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if isinstance(device_info, str):
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device_info = json.loads(device_info)
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value = re.sub(r'[\s-]', '', str((device_info or {}).get('to_id') or ''))
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return value if re.fullmatch(r'[0-9]{1,64}', value) else None
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def remember_machine(session_id, customer_id, contact_id, hardware_asset_id=None):
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"""Caller owns the transaction including the selected session's update."""
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rows = execute_query('SELECT device_info,hardware_asset_id FROM anydesk_sessions WHERE id=%s', (session_id,))
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if not rows:
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raise HTTPException(404, 'Sessionen findes ikke')
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machine_id = customer_machine_id(rows[0]['device_info'])
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if not machine_id:
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raise HTTPException(409, 'Sessionen mangler et entydigt AnyDesk-ID for kundens maskine')
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customer = execute_query('SELECT id FROM customers WHERE id=%s AND is_active=TRUE', (customer_id,))
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if not customer:
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raise HTTPException(409, 'Vælg et aktivt firma for at gemme AnyDesk-koblingen')
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if contact_id is not None:
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contact = execute_query('''SELECT c.id FROM contacts c
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JOIN contact_companies cc ON cc.contact_id=c.id
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WHERE c.id=%s AND cc.customer_id=%s AND c.is_active=TRUE''', (contact_id, customer_id))
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if not contact:
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raise HTTPException(409, 'Kontaktpersonen skal være aktiv og tilknyttet det valgte firma')
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hardware_id = _remember_hardware(machine_id, customer_id, contact_id,
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hardware_asset_id or rows[0].get('hardware_asset_id'))
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execute_query('UPDATE anydesk_sessions SET hardware_asset_id=%s WHERE id=%s', (hardware_id, session_id))
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return machine_id
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def _remember_hardware(machine_id, customer_id, contact_id, selected_id):
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# Serialize registrations of this ID so repeated/concurrent saves reuse one PC.
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execute_query("SELECT pg_advisory_xact_lock(hashtextextended(%s,0))", ('anydesk-hardware:' + machine_id,))
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matches = execute_query('''SELECT id,anydesk_id,current_owner_customer_id,current_owner_type
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FROM hardware_assets WHERE deleted_at IS NULL
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AND regexp_replace(COALESCE(anydesk_id,''),'[[:space:]-]','','g')=%s FOR UPDATE''', (machine_id,))
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if len(matches) > 1:
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raise HTTPException(409, 'AnyDesk-ID findes på flere hardwareposter. Ret dubletterne før registrering.')
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if selected_id is not None:
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selected = execute_query('''SELECT id,anydesk_id,current_owner_customer_id,current_owner_type
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FROM hardware_assets WHERE id=%s AND deleted_at IS NULL FOR UPDATE''', (selected_id,))
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if not selected:
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raise HTTPException(409, 'Den valgte hardware findes ikke')
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if matches and matches[0]['id'] != selected_id:
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raise HTTPException(409, 'AnyDesk-ID findes allerede på en anden hardwarepost')
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if selected[0].get('anydesk_id') and customer_machine_id({'to_id': selected[0]['anydesk_id']}) != machine_id:
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raise HTTPException(409, 'Den valgte hardware har et andet AnyDesk-ID')
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matches = selected
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elif not matches and contact_id is not None:
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matches = execute_query('''SELECT h.id,h.anydesk_id,h.current_owner_customer_id,h.current_owner_type
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FROM hardware_assets h JOIN hardware_contacts hc ON hc.hardware_id=h.id
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WHERE hc.contact_id=%s AND h.current_owner_customer_id=%s AND h.deleted_at IS NULL
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AND h.status='active' AND h.asset_type IN ('pc','laptop')
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AND NULLIF(BTRIM(h.anydesk_id),'') IS NULL FOR UPDATE OF h''', (contact_id, customer_id))
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if len(matches) > 1:
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raise HTTPException(409, 'Kontaktpersonen har flere computere uden AnyDesk-ID. Vælg den rigtige hardware først.')
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if matches:
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hardware = matches[0]
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if hardware['current_owner_customer_id'] not in (None, customer_id):
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raise HTTPException(409, 'Hardwaren tilhører et andet firma. Ret ejerskabet på hardwarekortet først.')
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if hardware['current_owner_customer_id'] is None and hardware.get('current_owner_type') not in (None, 'customer'):
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raise HTTPException(409, 'Hardwarens ejerskab skal afklares på hardwarekortet først.')
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if contact_id is not None:
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other_contacts = execute_query('''SELECT hc.contact_id FROM hardware_contacts hc
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JOIN contacts c ON c.id=hc.contact_id AND c.is_active=TRUE
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WHERE hc.hardware_id=%s AND hc.contact_id<>%s''', (hardware['id'], contact_id))
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if other_contacts:
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raise HTTPException(409, 'Hardwaren er koblet til en anden kontaktperson. Ret koblingen på hardwarekortet først.')
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hardware_id = hardware['id']
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execute_query('''UPDATE hardware_assets SET anydesk_id=%s,anydesk_link=%s,
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current_owner_type=COALESCE(current_owner_type,'customer'),current_owner_customer_id=%s,updated_at=NOW() WHERE id=%s''',
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(machine_id, 'anydesk:' + machine_id, customer_id, hardware_id))
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else:
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hardware_id = execute_query('''INSERT INTO hardware_assets
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(asset_type,model,current_owner_type,current_owner_customer_id,status,anydesk_id,anydesk_link,notes)
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VALUES('pc','PC','customer',%s,'active',%s,%s,'Oprettet fra AnyDesk-session') RETURNING id''',
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(customer_id, machine_id, 'anydesk:' + machine_id))[0]['id']
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if not matches or matches[0]['current_owner_customer_id'] is None:
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execute_query('''INSERT INTO hardware_ownership_history
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(hardware_id,owner_type,owner_customer_id,start_date,notes)
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VALUES(%s,'customer',%s,CURRENT_DATE,'Registreret fra AnyDesk-session')''', (hardware_id, customer_id))
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if contact_id is not None:
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execute_query('''INSERT INTO hardware_contacts(hardware_id,contact_id,role,source)
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VALUES(%s,%s,'primary','anydesk') ON CONFLICT(hardware_id,contact_id) DO NOTHING''',
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(hardware_id, contact_id))
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return hardware_id
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def apply_machine_links(machine_id=None):
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"""Hardware is authoritative. Ambiguous machine IDs are never auto-linked."""
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rows = execute_query('''UPDATE anydesk_sessions s SET hardware_asset_id=COALESCE(s.hardware_asset_id,m.id),
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customer_id=COALESCE(s.customer_id,m.customer_id),contact_id=COALESCE(s.contact_id,m.contact_id),updated_at=NOW()
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FROM (WITH hardware AS (
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SELECT regexp_replace(anydesk_id,'[[:space:]-]','','g') AS machine,
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MIN(id) AS id
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FROM hardware_assets WHERE deleted_at IS NULL AND anydesk_id IS NOT NULL
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GROUP BY regexp_replace(anydesk_id,'[[:space:]-]','','g') HAVING COUNT(*)=1
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), links AS (
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SELECT h.id,h.current_owner_customer_id AS customer_id,hw.machine,
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CASE WHEN COUNT(DISTINCT con.id)=1 THEN MIN(con.id) ELSE NULL END AS contact_id
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FROM hardware hw JOIN hardware_assets h ON h.id=hw.id
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JOIN customers c ON c.id=h.current_owner_customer_id AND c.is_active=TRUE
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LEFT JOIN hardware_contacts hc ON hc.hardware_id=h.id
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LEFT JOIN contacts con ON con.id=hc.contact_id AND con.is_active=TRUE AND EXISTS (
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SELECT 1 FROM contact_companies cc WHERE cc.contact_id=con.id AND cc.customer_id=c.id)
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WHERE hw.machine ~ '^[0-9]+$' AND (%s IS NULL OR hw.machine=%s)
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GROUP BY h.id,h.current_owner_customer_id,hw.machine
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) SELECT * FROM links) m
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WHERE regexp_replace(COALESCE(s.device_info->>'to_id',''),'[[:space:]-]','','g')=m.machine
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AND (s.hardware_asset_id IS NULL OR s.hardware_asset_id=m.id)
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AND ((s.customer_id IS NULL AND s.contact_id IS NULL) OR s.customer_id=m.customer_id)
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AND (s.hardware_asset_id IS NULL OR s.customer_id IS NULL OR (s.contact_id IS NULL AND m.contact_id IS NOT NULL))
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RETURNING s.id''', (machine_id, machine_id))
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return len(rows or []) + _apply_legacy_links(machine_id)
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def _apply_legacy_links(machine_id=None):
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"""Fill only unassigned sessions or a missing contact for the same customer."""
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table = execute_query("SELECT to_regclass('anydesk_machine_links') AS present")
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if not table or not table[0]['present']:
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return 0
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rows = execute_query('''UPDATE anydesk_sessions s SET
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customer_id=COALESCE(s.customer_id,m.customer_id),
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contact_id=COALESCE(s.contact_id,m.contact_id),updated_at=NOW()
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FROM anydesk_machine_links m JOIN customers c ON c.id=m.customer_id AND c.is_active=TRUE
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LEFT JOIN contacts con ON con.id=m.contact_id
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WHERE regexp_replace(COALESCE(s.device_info->>'to_id',''), '[[:space:]-]', '', 'g')=m.anydesk_id
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AND (%s IS NULL OR m.anydesk_id=%s)
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AND NOT EXISTS (SELECT 1 FROM hardware_assets h WHERE h.deleted_at IS NULL
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AND regexp_replace(COALESCE(h.anydesk_id,''),'[[:space:]-]','','g')=m.anydesk_id)
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AND (m.contact_id IS NULL OR (con.is_active=TRUE AND EXISTS (
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SELECT 1 FROM contact_companies cc WHERE cc.contact_id=m.contact_id AND cc.customer_id=m.customer_id)))
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AND ((s.customer_id IS NULL AND s.contact_id IS NULL)
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OR (s.customer_id=m.customer_id AND s.contact_id IS NULL AND m.contact_id IS NOT NULL))
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RETURNING s.id''', (machine_id, machine_id))
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return len(rows or [])
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