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BE: CurrentScan table leanup - column rename

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Signed-off-by: jokob-sk <jokob.sk@gmail.com>
This commit is contained in:
jokob-sk
2026-01-25 16:38:45 +11:00
parent f173325b7b
commit d24411fa53
37 changed files with 450 additions and 450 deletions
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36
server/db/db_upgrade.py
View File

@@ -133,7 +133,7 @@ def ensure_views(sql) -> bool:
c.*
FROM RankedEvents AS e
LEFT JOIN Devices AS d ON e.eve_MAC = d.devMac
INNER JOIN CurrentScan AS c ON e.eve_MAC = c.cur_MAC
INNER JOIN CurrentScan AS c ON e.eve_MAC = c.scanMac
WHERE e.row_num = 1;""")
sql.execute(""" DROP VIEW IF EXISTS Sessions_Devices;""")
@@ -177,8 +177,8 @@ def ensure_views(sql) -> bool:
SELECT
c.*,
ROW_NUMBER() OVER (
PARTITION BY c.cur_MAC, c.cur_ScanMethod
ORDER BY c.cur_DateTime DESC
PARTITION BY c.scanMac, c.scanSourcePlugin
ORDER BY c.scanLastConnection DESC
) AS rn
FROM CurrentScan c
)
@@ -187,7 +187,7 @@ def ensure_views(sql) -> bool:
r.* -- all CurrentScan fields (cur_*)
FROM Devices d
LEFT JOIN RankedScans r
ON d.devMac = r.cur_MAC
ON d.devMac = r.scanMac
WHERE r.rn = 1;
""")
@@ -282,20 +282,20 @@ def ensure_CurrentScan(sql) -> bool:
# 🐛 CurrentScan DEBUG: comment out below when debugging to keep the CurrentScan table after restarts/scan finishes
sql.execute("DROP TABLE IF EXISTS CurrentScan;")
sql.execute(""" CREATE TABLE IF NOT EXISTS CurrentScan (
cur_MAC STRING(50) NOT NULL COLLATE NOCASE,
cur_IP STRING(50) NOT NULL COLLATE NOCASE,
cur_Vendor STRING(250),
cur_ScanMethod STRING(10),
cur_Name STRING(250),
cur_LastQuery STRING(250),
cur_DateTime STRING(250),
cur_SyncHubNodeName STRING(50),
cur_NetworkSite STRING(250),
cur_SSID STRING(250),
cur_devVlan STRING(250),
cur_NetworkNodeMAC STRING(250),
cur_PORT STRING(250),
cur_Type STRING(250)
scanMac STRING(50) NOT NULL COLLATE NOCASE,
scanLastIP STRING(50) NOT NULL COLLATE NOCASE,
scanVendor STRING(250),
scanSourcePlugin STRING(10),
scanName STRING(250),
scanLastQuery STRING(250),
scanLastConnection STRING(250),
scanSyncHubNode STRING(50),
scanSite STRING(250),
scanSSID STRING(250),
scanVlan STRING(250),
scanParentMAC STRING(250),
scanParentPort STRING(250),
scanType STRING(250)
);
""")

170
server/scan/device_handling.py
View File

@@ -56,10 +56,10 @@ def exclude_ignored_devices(db):
sql = db.sql # Database interface for executing queries
mac_condition = list_to_where(
"OR", "cur_MAC", "LIKE", get_setting_value("NEWDEV_ignored_MACs")
"OR", "scanMac", "LIKE", get_setting_value("NEWDEV_ignored_MACs")
)
ip_condition = list_to_where(
"OR", "cur_IP", "LIKE", get_setting_value("NEWDEV_ignored_IPs")
"OR", "scanLastIP", "LIKE", get_setting_value("NEWDEV_ignored_IPs")
)
# Only delete if either the MAC or IP matches an ignored condition
@@ -93,7 +93,7 @@ FIELD_SPECS = {
# DEVICE NAME
# ==========================================================
"devName": {
"scan_col": "cur_Name",
"scan_col": "scanName",
"source_col": "devNameSource",
"empty_values": ["", "null", "(unknown)", "(name not found)"],
"default_value": "(unknown)",
@@ -104,7 +104,7 @@ FIELD_SPECS = {
# DEVICE FQDN
# ==========================================================
"devFQDN": {
"scan_col": "cur_Name",
"scan_col": "scanName",
"source_col": "devNameSource",
"empty_values": ["", "null", "(unknown)", "(name not found)"],
"priority": ["NSLOOKUP", "AVAHISCAN", "NBTSCAN", "DIGSCAN", "ARPSCAN", "DHCPLSS", "NEWDEV", "N/A"],
@@ -114,7 +114,7 @@ FIELD_SPECS = {
# IP ADDRESS (last seen)
# ==========================================================
"devLastIP": {
"scan_col": "cur_IP",
"scan_col": "scanLastIP",
"source_col": "devLastIPSource",
"empty_values": ["", "null", "(unknown)", "(Unknown)"],
"priority": ["ARPSCAN", "NEWDEV", "N/A"],
@@ -125,7 +125,7 @@ FIELD_SPECS = {
# VENDOR
# ==========================================================
"devVendor": {
"scan_col": "cur_Vendor",
"scan_col": "scanVendor",
"source_col": "devVendorSource",
"empty_values": ["", "null", "(unknown)", "(Unknown)"],
"priority": ["VNDRPDT", "ARPSCAN", "NEWDEV", "N/A"],
@@ -136,7 +136,7 @@ FIELD_SPECS = {
# SYNC HUB NODE NAME
# ==========================================================
"devSyncHubNode": {
"scan_col": "cur_SyncHubNodeName",
"scan_col": "scanSyncHubNode",
"source_col": None,
"empty_values": ["", "null"],
"priority": None,
@@ -146,7 +146,7 @@ FIELD_SPECS = {
# Network Site
# ==========================================================
"devSite": {
"scan_col": "cur_NetworkSite",
"scan_col": "scanSite",
"source_col": None,
"empty_values": ["", "null"],
"priority": None,
@@ -156,7 +156,7 @@ FIELD_SPECS = {
# VLAN
# ==========================================================
"devVlan": {
"scan_col": "cur_devVlan",
"scan_col": "scanVlan",
"source_col": "devVlanSource",
"empty_values": ["", "null"],
"priority": None,
@@ -166,7 +166,7 @@ FIELD_SPECS = {
# devType
# ==========================================================
"devType": {
"scan_col": "cur_Type",
"scan_col": "scanType",
"source_col": None,
"empty_values": ["", "null"],
"priority": None,
@@ -176,14 +176,14 @@ FIELD_SPECS = {
# TOPOLOGY (PARENT NODE)
# ==========================================================
"devParentMAC": {
"scan_col": "cur_NetworkNodeMAC",
"scan_col": "scanParentMAC",
"source_col": "devParentMACSource",
"empty_values": ["", "null"],
"priority": ["SNMPDSC", "UNIFIAPI", "UNFIMP", "NEWDEV", "N/A"],
},
"devParentPort": {
"scan_col": "cur_PORT",
"scan_col": "scanParentPort",
"source_col": None,
"empty_values": ["", "null"],
"priority": ["SNMPDSC", "UNIFIAPI", "UNFIMP", "NEWDEV", "N/A"],
@@ -193,7 +193,7 @@ FIELD_SPECS = {
# WIFI SSID
# ==========================================================
"devSSID": {
"scan_col": "cur_SSID",
"scan_col": "scanSSID",
"source_col": None,
"empty_values": ["", "null"],
"priority": ["SNMPDSC", "UNIFIAPI", "UNFIMP", "NEWDEV", "N/A"],
@@ -214,7 +214,7 @@ def update_presence_from_CurrentScan(db):
SET devPresentLastScan = 1
WHERE EXISTS (
SELECT 1 FROM CurrentScan
WHERE devMac = cur_MAC
WHERE devMac = scanMac
)
""")
@@ -224,7 +224,7 @@ def update_presence_from_CurrentScan(db):
SET devPresentLastScan = 0
WHERE NOT EXISTS (
SELECT 1 FROM CurrentScan
WHERE devMac = cur_MAC
WHERE devMac = scanMac
)
""")
@@ -242,7 +242,7 @@ def update_devLastConnection_from_CurrentScan(db):
SET devLastConnection = '{startTime}'
WHERE EXISTS (
SELECT 1 FROM CurrentScan
WHERE devMac = cur_MAC
WHERE devMac = scanMac
)
""")
@@ -253,7 +253,7 @@ def update_devices_data_from_scan(db):
# ----------------------------------------------------------------
# 1️⃣ Get plugin scan methods
# ----------------------------------------------------------------
plugin_rows = sql.execute("SELECT DISTINCT cur_ScanMethod FROM CurrentScan").fetchall()
plugin_rows = sql.execute("SELECT DISTINCT scanSourcePlugin FROM CurrentScan").fetchall()
plugin_prefixes = [row[0] for row in plugin_rows if row[0]] or [None]
plugin_settings_cache = {}
@@ -275,7 +275,7 @@ def update_devices_data_from_scan(db):
sql_tmp = f"""
SELECT *
FROM LatestDeviceScan
{"WHERE cur_ScanMethod = ?" if filter_by_scan_method else ""}
{"WHERE scanSourcePlugin = ?" if filter_by_scan_method else ""}
"""
rows = sql.execute(sql_tmp, (source_prefix,) if filter_by_scan_method else ()).fetchall()
col_names = [desc[0] for desc in sql.description]
@@ -444,8 +444,8 @@ def update_vendors_from_mac(db):
# Build mapping: devMac -> vendor (skip unknown or invalid)
vendor_map = {}
for row in sql.execute("SELECT DISTINCT cur_MAC FROM CurrentScan"):
mac = row["cur_MAC"]
for row in sql.execute("SELECT DISTINCT scanMac FROM CurrentScan"):
mac = row["scanMac"]
vendor = query_MAC_vendor(mac)
if vendor not in (-1, -2):
vendor_map[mac] = vendor
@@ -518,7 +518,7 @@ def save_scanned_devices(db):
# Proceed if variable contains valid MAC
if check_mac_or_internet(local_mac):
sql.execute(
f"""INSERT OR IGNORE INTO CurrentScan (cur_MAC, cur_IP, cur_Vendor, cur_ScanMethod) VALUES ( '{local_mac}', '{local_ip}', Null, 'local_MAC') """
f"""INSERT OR IGNORE INTO CurrentScan (scanMac, scanLastIP, scanVendor, scanSourcePlugin) VALUES ( '{local_mac}', '{local_ip}', Null, 'local_MAC') """
)
@@ -529,23 +529,23 @@ def print_scan_stats(db):
query = """
SELECT
(SELECT COUNT(*) FROM CurrentScan) AS devices_detected,
(SELECT COUNT(*) FROM CurrentScan WHERE NOT EXISTS (SELECT 1 FROM Devices WHERE devMac = cur_MAC)) AS new_devices,
(SELECT COUNT(*) FROM Devices WHERE devAlertDown != 0 AND NOT EXISTS (SELECT 1 FROM CurrentScan WHERE devMac = cur_MAC)) AS down_alerts,
(SELECT COUNT(*) FROM Devices WHERE devAlertDown != 0 AND devPresentLastScan = 1 AND NOT EXISTS (SELECT 1 FROM CurrentScan WHERE devMac = cur_MAC)) AS new_down_alerts,
(SELECT COUNT(*) FROM CurrentScan WHERE NOT EXISTS (SELECT 1 FROM Devices WHERE devMac = scanMac)) AS new_devices,
(SELECT COUNT(*) FROM Devices WHERE devAlertDown != 0 AND NOT EXISTS (SELECT 1 FROM CurrentScan WHERE devMac = scanMac)) AS down_alerts,
(SELECT COUNT(*) FROM Devices WHERE devAlertDown != 0 AND devPresentLastScan = 1 AND NOT EXISTS (SELECT 1 FROM CurrentScan WHERE devMac = scanMac)) AS new_down_alerts,
(SELECT COUNT(*) FROM Devices WHERE devPresentLastScan = 0) AS new_connections,
(SELECT COUNT(*) FROM Devices WHERE devPresentLastScan = 1 AND NOT EXISTS (SELECT 1 FROM CurrentScan WHERE devMac = cur_MAC)) AS disconnections,
(SELECT COUNT(*) FROM Devices WHERE devPresentLastScan = 1 AND NOT EXISTS (SELECT 1 FROM CurrentScan WHERE devMac = scanMac)) AS disconnections,
(SELECT COUNT(*) FROM Devices, CurrentScan
WHERE devMac = cur_MAC
AND cur_IP IS NOT NULL
AND cur_IP NOT IN ('', 'null', '(unknown)', '(Unknown)')
AND cur_IP <> COALESCE(devPrimaryIPv4, '')
AND cur_IP <> COALESCE(devPrimaryIPv6, '')
AND cur_IP <> COALESCE(devLastIP, '')
WHERE devMac = scanMac
AND scanLastIP IS NOT NULL
AND scanLastIP NOT IN ('', 'null', '(unknown)', '(Unknown)')
AND scanLastIP <> COALESCE(devPrimaryIPv4, '')
AND scanLastIP <> COALESCE(devPrimaryIPv6, '')
AND scanLastIP <> COALESCE(devLastIP, '')
) AS ip_changes,
cur_ScanMethod,
scanSourcePlugin,
COUNT(*) AS scan_method_count
FROM CurrentScan
GROUP BY cur_ScanMethod
GROUP BY scanSourcePlugin
"""
sql.execute(query)
@@ -590,8 +590,8 @@ def print_scan_stats(db):
mylog("verbose", "[Scan Stats] Scan Method Statistics:")
for row in stats:
if row["cur_ScanMethod"] is not None:
mylog("verbose", f" {row['cur_ScanMethod']}: {row['scan_method_count']}")
if row["scanSourcePlugin"] is not None:
mylog("verbose", f" {row['scanSourcePlugin']}: {row['scan_method_count']}")
# -------------------------------------------------------------------------------
@@ -608,11 +608,11 @@ def create_new_devices(db):
eve_EventType, eve_AdditionalInfo,
eve_PendingAlertEmail
)
SELECT DISTINCT cur_MAC, cur_IP, '{startTime}', 'New Device', cur_Vendor, 1
SELECT DISTINCT scanMac, scanLastIP, '{startTime}', 'New Device', scanVendor, 1
FROM CurrentScan
WHERE NOT EXISTS (
SELECT 1 FROM Devices
WHERE devMac = cur_MAC
WHERE devMac = scanMac
)
"""
@@ -627,15 +627,15 @@ def create_new_devices(db):
ses_EventTypeDisconnection, ses_DateTimeDisconnection,
ses_StillConnected, ses_AdditionalInfo
)
SELECT cur_MAC, cur_IP, 'Connected', '{startTime}', NULL, NULL, 1, cur_Vendor
SELECT scanMac, scanLastIP, 'Connected', '{startTime}', NULL, NULL, 1, scanVendor
FROM CurrentScan
WHERE EXISTS (
SELECT 1 FROM Devices
WHERE devMac = cur_MAC
WHERE devMac = scanMac
)
AND NOT EXISTS (
SELECT 1 FROM Sessions
WHERE ses_MAC = cur_MAC AND ses_StillConnected = 1
WHERE ses_MAC = scanMac AND ses_StillConnected = 1
)
""")
@@ -680,7 +680,7 @@ def create_new_devices(db):
"""
# Fetch data from CurrentScan skipping ignored devices by IP and MAC
query = """SELECT cur_MAC, cur_Name, cur_Vendor, cur_ScanMethod, cur_IP, cur_SyncHubNodeName, cur_NetworkNodeMAC, cur_PORT, cur_NetworkSite, cur_SSID, cur_Type
query = """SELECT scanMac, scanName, scanVendor, scanSourcePlugin, scanLastIP, scanSyncHubNode, scanParentMAC, scanParentPort, scanSite, scanSSID, scanType
FROM CurrentScan """
mylog("debug", f"[New Devices] Collecting New Devices Query: {query}")
@@ -688,61 +688,61 @@ def create_new_devices(db):
for row in current_scan_data:
(
cur_MAC,
cur_Name,
cur_Vendor,
cur_ScanMethod,
cur_IP,
cur_SyncHubNodeName,
cur_NetworkNodeMAC,
cur_PORT,
cur_NetworkSite,
cur_SSID,
cur_Type,
scanMac,
scanName,
scanVendor,
scanSourcePlugin,
scanLastIP,
scanSyncHubNode,
scanParentMAC,
scanParentPort,
scanSite,
scanSSID,
scanType,
) = row
# Preserve raw values to determine source attribution
raw_name = str(cur_Name).strip() if cur_Name else ""
raw_vendor = str(cur_Vendor).strip() if cur_Vendor else ""
raw_ip = str(cur_IP).strip() if cur_IP else ""
raw_name = str(scanName).strip() if scanName else ""
raw_vendor = str(scanVendor).strip() if scanVendor else ""
raw_ip = str(scanLastIP).strip() if scanLastIP else ""
if raw_ip.lower() in ("null", "(unknown)"):
raw_ip = ""
raw_ssid = str(cur_SSID).strip() if cur_SSID else ""
raw_ssid = str(scanSSID).strip() if scanSSID else ""
if raw_ssid.lower() in ("null", "(unknown)"):
raw_ssid = ""
raw_parent_mac = str(cur_NetworkNodeMAC).strip() if cur_NetworkNodeMAC else ""
raw_parent_mac = str(scanParentMAC).strip() if scanParentMAC else ""
if raw_parent_mac.lower() in ("null", "(unknown)"):
raw_parent_mac = ""
raw_parent_port = str(cur_PORT).strip() if cur_PORT else ""
raw_parent_port = str(scanParentPort).strip() if scanParentPort else ""
if raw_parent_port.lower() in ("null", "(unknown)"):
raw_parent_port = ""
# Handle NoneType
cur_Name = raw_name if raw_name else "(unknown)"
cur_Type = (
str(cur_Type).strip() if cur_Type else get_setting_value("NEWDEV_devType")
scanName = raw_name if raw_name else "(unknown)"
scanType = (
str(scanType).strip() if scanType else get_setting_value("NEWDEV_devType")
)
cur_NetworkNodeMAC = raw_parent_mac
cur_NetworkNodeMAC = (
cur_NetworkNodeMAC
if cur_NetworkNodeMAC and cur_MAC != "Internet"
scanParentMAC = raw_parent_mac
scanParentMAC = (
scanParentMAC
if scanParentMAC and scanMac != "Internet"
else (
get_setting_value("NEWDEV_devParentMAC")
if cur_MAC != "Internet"
if scanMac != "Internet"
else "null"
)
)
cur_SyncHubNodeName = (
cur_SyncHubNodeName
if cur_SyncHubNodeName and cur_SyncHubNodeName != "null"
scanSyncHubNode = (
scanSyncHubNode
if scanSyncHubNode and scanSyncHubNode != "null"
else (get_setting_value("SYNC_node_name"))
)
# Derive primary IP family values
cur_IP = raw_ip
cur_SSID = raw_ssid
cur_PORT = raw_parent_port
cur_IP_normalized = check_IP_format(cur_IP) if ":" not in cur_IP else cur_IP
scanLastIP = raw_ip
scanSSID = raw_ssid
scanParentPort = raw_parent_port
cur_IP_normalized = check_IP_format(scanLastIP) if ":" not in scanLastIP else scanLastIP
# Validate IPv6 addresses using format_ip_long for consistency (do not store integer result)
if cur_IP_normalized and ":" in cur_IP_normalized:
@@ -753,10 +753,10 @@ def create_new_devices(db):
primary_ipv4 = cur_IP_normalized if cur_IP_normalized and ":" not in cur_IP_normalized else ""
primary_ipv6 = cur_IP_normalized if cur_IP_normalized and ":" in cur_IP_normalized else ""
plugin_prefix = str(cur_ScanMethod).strip() if cur_ScanMethod else "NEWDEV"
plugin_prefix = str(scanSourcePlugin).strip() if scanSourcePlugin else "NEWDEV"
dev_mac_source = get_source_for_field_update_with_value(
"devMac", plugin_prefix, cur_MAC, is_user_override=False
"devMac", plugin_prefix, scanMac, is_user_override=False
)
dev_name_source = get_source_for_field_update_with_value(
"devName", plugin_prefix, raw_name, is_user_override=False
@@ -813,22 +813,22 @@ def create_new_devices(db):
)
VALUES
(
'{sanitize_SQL_input(cur_MAC)}',
'{sanitize_SQL_input(cur_Name)}',
'{sanitize_SQL_input(cur_Vendor)}',
'{sanitize_SQL_input(scanMac)}',
'{sanitize_SQL_input(scanName)}',
'{sanitize_SQL_input(scanVendor)}',
'{sanitize_SQL_input(cur_IP_normalized)}',
'{sanitize_SQL_input(primary_ipv4)}',
'{sanitize_SQL_input(primary_ipv6)}',
?,
?,
'{sanitize_SQL_input(cur_SyncHubNodeName)}',
'{sanitize_SQL_input(scanSyncHubNode)}',
{sql_generateGuid},
'{sanitize_SQL_input(cur_NetworkNodeMAC)}',
'{sanitize_SQL_input(cur_PORT)}',
'{sanitize_SQL_input(cur_NetworkSite)}',
'{sanitize_SQL_input(cur_SSID)}',
'{sanitize_SQL_input(cur_Type)}',
'{sanitize_SQL_input(cur_ScanMethod)}',
'{sanitize_SQL_input(scanParentMAC)}',
'{sanitize_SQL_input(scanParentPort)}',
'{sanitize_SQL_input(scanSite)}',
'{sanitize_SQL_input(scanSSID)}',
'{sanitize_SQL_input(scanType)}',
'{sanitize_SQL_input(scanSourcePlugin)}',
'{sanitize_SQL_input(dev_mac_source)}',
'{sanitize_SQL_input(dev_name_source)}',
'{sanitize_SQL_input(dev_fqdn_source)}',

22
server/scan/session_events.py
View File

@@ -174,7 +174,7 @@ def insert_events(db):
WHERE devAlertDown != 0
AND devPresentLastScan = 1
AND NOT EXISTS (SELECT 1 FROM CurrentScan
WHERE devMac = cur_MAC
WHERE devMac = scanMac
) """)
# Check new Connections or Down Reconnections
@@ -182,7 +182,7 @@ def insert_events(db):
sql.execute(f""" INSERT INTO Events (eve_MAC, eve_IP, eve_DateTime,
eve_EventType, eve_AdditionalInfo,
eve_PendingAlertEmail)
SELECT DISTINCT c.cur_MAC, c.cur_IP, '{startTime}',
SELECT DISTINCT c.scanMac, c.scanLastIP, '{startTime}',
CASE
WHEN last_event.eve_EventType = 'Device Down' and last_event.eve_PendingAlertEmail = 0 THEN 'Down Reconnected'
ELSE 'Connected'
@@ -190,7 +190,7 @@ def insert_events(db):
'',
1
FROM CurrentScan AS c
LEFT JOIN LatestEventsPerMAC AS last_event ON c.cur_MAC = last_event.eve_MAC
LEFT JOIN LatestEventsPerMAC AS last_event ON c.scanMac = last_event.eve_MAC
WHERE last_event.devPresentLastScan = 0 OR last_event.eve_MAC IS NULL
""")
@@ -205,7 +205,7 @@ def insert_events(db):
WHERE devAlertDown = 0
AND devPresentLastScan = 1
AND NOT EXISTS (SELECT 1 FROM CurrentScan
WHERE devMac = cur_MAC
WHERE devMac = scanMac
) """)
# Check IP Changed
@@ -213,15 +213,15 @@ def insert_events(db):
sql.execute(f"""INSERT INTO Events (eve_MAC, eve_IP, eve_DateTime,
eve_EventType, eve_AdditionalInfo,
eve_PendingAlertEmail)
SELECT cur_MAC, cur_IP, '{startTime}', 'IP Changed',
SELECT scanMac, scanLastIP, '{startTime}', 'IP Changed',
'Previous IP: '|| devLastIP, devAlertEvents
FROM Devices, CurrentScan
WHERE devMac = cur_MAC
AND cur_IP IS NOT NULL
AND cur_IP NOT IN ('', 'null', '(unknown)', '(Unknown)')
AND cur_IP <> COALESCE(devPrimaryIPv4, '')
AND cur_IP <> COALESCE(devPrimaryIPv6, '')
AND cur_IP <> COALESCE(devLastIP, '') """)
WHERE devMac = scanMac
AND scanLastIP IS NOT NULL
AND scanLastIP NOT IN ('', 'null', '(unknown)', '(Unknown)')
AND scanLastIP <> COALESCE(devPrimaryIPv4, '')
AND scanLastIP <> COALESCE(devPrimaryIPv6, '')
AND scanLastIP <> COALESCE(devLastIP, '') """)
mylog("debug", "[Events] - Events end")