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feat: Enhance authoritative field handling with new locking mechanisms and update tests

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Jokob @NetAlertX
2026-01-21 04:46:07 +00:00
parent 97e684dba4
commit 54d01f0a65
5 changed files with 309 additions and 79 deletions
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5
front/plugins/pihole_api_scan/config.json
View File

@@ -180,7 +180,8 @@
}
]
},
{ "function": "URL",
{
"function": "URL",
"type": {
"dataType": "string",
"elements": [
@@ -194,7 +195,7 @@
"name": [
{
"language_code": "en_us",
"string": "Setting name"
"string": "PiHole URL"
}
],
"description": [

124
front/plugins/sync/config.json
View File

@@ -596,6 +596,68 @@
"string": "Maximale Zeit in Sekunden, die auf den Abschluss des Skripts gewartet werden soll. Bei Überschreitung dieser Zeit wird das Skript abgebrochen."
}
]
},
{
"function": "SET_ALWAYS",
"type": {
"dataType": "array",
"elements": [
{
"elementType": "select",
"elementOptions": [{ "multiple": "true", "ordeable": "true" }],
"transformers": []
}
]
},
"default_value": ["devMac", "devLastIP"],
"options": [
"devMac",
"devLastIP"
],
"localized": ["name", "description"],
"name": [
{
"language_code": "en_us",
"string": "Set always columns"
}
],
"description": [
{
"language_code": "en_us",
"string": "These columns are always overwritten by this plugin, unless the user locks or overwrites the value."
}
]
},
{
"function": "SET_EMPTY",
"type": {
"dataType": "array",
"elements": [
{
"elementType": "select",
"elementOptions": [{ "multiple": "true", "ordeable": "true" }],
"transformers": []
}
]
},
"default_value": [],
"options": [
"devMac",
"devLastIP"
],
"localized": ["name", "description"],
"name": [
{
"language_code": "en_us",
"string": "Set empty columns"
}
],
"description": [
{
"language_code": "en_us",
"string": "These columns are only overwritten if they are empty or set to NEWDEV."
}
]
}
],
"database_column_definitions": [
@@ -859,68 +921,6 @@
"string": "Status"
}
]
},
{
"function": "SET_ALWAYS",
"type": {
"dataType": "array",
"elements": [
{
"elementType": "select",
"elementOptions": [{ "multiple": "true", "ordeable": "true" }],
"transformers": []
}
]
},
"default_value": ["devMac", "devLastIP"],
"options": [
"devMac",
"devLastIP"
],
"localized": ["name", "description"],
"name": [
{
"language_code": "en_us",
"string": "Set always columns"
}
],
"description": [
{
"language_code": "en_us",
"string": "These columns are always overwritten by this plugin, unless the user locks or overwrites the value."
}
]
},
{
"function": "SET_EMPTY",
"type": {
"dataType": "array",
"elements": [
{
"elementType": "select",
"elementOptions": [{ "multiple": "true", "ordeable": "true" }],
"transformers": []
}
]
},
"default_value": [],
"options": [
"devMac",
"devLastIP"
],
"localized": ["name", "description"],
"name": [
{
"language_code": "en_us",
"string": "Set empty columns"
}
],
"description": [
{
"language_code": "en_us",
"string": "These columns are only overwritten if they are empty or set to NEWDEV."
}
]
}
]
}

55
server/db/authoritative_handler.py
View File

@@ -17,6 +17,7 @@ sys.path.extend([f"{INSTALL_PATH}/server"])
from logger import mylog # noqa: E402 [flake8 lint suppression]
from helper import get_setting_value # noqa: E402 [flake8 lint suppression]
from db.db_helper import row_to_json # noqa: E402 [flake8 lint suppression]
# Map of field to its source tracking field
@@ -149,8 +150,6 @@ def enforce_source_on_user_update(devMac, updates_dict, conn):
conn: Database connection object.
"""
cur = conn.cursor()
# Check if field has a corresponding source and should be updated
cur = conn.cursor()
try:
@@ -160,10 +159,9 @@ def enforce_source_on_user_update(devMac, updates_dict, conn):
device_columns = set()
updates_to_apply = {}
for field_name, new_value in updates_dict.items():
for field_name in updates_dict.keys():
if field_name in FIELD_SOURCE_MAP:
source_field = FIELD_SOURCE_MAP[field_name]
# User is updating this field, so mark it as USER
if not device_columns or source_field in device_columns:
updates_to_apply[source_field] = "USER"
@@ -179,17 +177,62 @@ def enforce_source_on_user_update(devMac, updates_dict, conn):
try:
cur.execute(sql, values)
conn.commit()
mylog(
"debug",
[f"[enforce_source_on_user_update] Updated sources for {devMac}: {updates_to_apply}"],
)
except Exception as e:
mylog("none", [f"[enforce_source_on_user_update] ERROR: {e}"])
conn.rollback()
raise
def get_locked_field_overrides(devMac, updates_dict, conn):
"""
For user updates, restore values for any fields whose *Source is LOCKED.
Args:
devMac: The MAC address of the device being updated.
updates_dict: Dict of field -> value being updated.
conn: Database connection object.
Returns:
tuple(set, dict): (locked_fields, overrides)
locked_fields: set of field names that are locked
overrides: dict of field -> existing value to preserve
"""
tracked_fields = [field for field in updates_dict.keys() if field in FIELD_SOURCE_MAP]
if not tracked_fields:
return set(), {}
select_columns = tracked_fields + [FIELD_SOURCE_MAP[field] for field in tracked_fields]
select_clause = ", ".join(select_columns)
cur = conn.cursor()
try:
cur.execute(
f"SELECT {select_clause} FROM Devices WHERE devMac=?",
(devMac,),
)
row = cur.fetchone()
except Exception:
row = None
if not row:
return set(), {}
row_data = row_to_json(list(row.keys()), row)
locked_fields = set()
overrides = {}
for field in tracked_fields:
source_field = FIELD_SOURCE_MAP[field]
if row_data.get(source_field) == "LOCKED":
locked_fields.add(field)
overrides[field] = row_data.get(field) or ""
return locked_fields, overrides
def lock_field(devMac, field_name, conn):
"""
Lock a field so it won't be overwritten by plugins.

94
server/models/device_instance.py
View File

@@ -9,7 +9,13 @@ from logger import mylog
from models.plugin_object_instance import PluginObjectInstance
from database import get_temp_db_connection
from db.db_helper import get_table_json, get_device_condition_by_status, row_to_json, get_date_from_period
from db.authoritative_handler import enforce_source_on_user_update, lock_field, unlock_field, FIELD_SOURCE_MAP
from db.authoritative_handler import (
enforce_source_on_user_update,
get_locked_field_overrides,
lock_field,
unlock_field,
FIELD_SOURCE_MAP,
)
from helper import is_random_mac, get_setting_value
from utils.datetime_utils import timeNowDB, format_date
@@ -504,6 +510,67 @@ class DeviceInstance:
normalized_mac = normalize_mac(mac)
normalized_parent_mac = normalize_mac(data.get("devParentMAC") or "")
fields_updated_by_set_device_data = {
"devName",
"devOwner",
"devType",
"devVendor",
"devIcon",
"devFavorite",
"devGroup",
"devLocation",
"devComments",
"devParentMAC",
"devParentPort",
"devSSID",
"devSite",
"devStaticIP",
"devScan",
"devAlertEvents",
"devAlertDown",
"devParentRelType",
"devReqNicsOnline",
"devSkipRepeated",
"devIsNew",
"devIsArchived",
"devCustomProps",
}
# Only mark USER for tracked fields that this method actually updates.
tracked_update_fields = set(FIELD_SOURCE_MAP.keys()) & fields_updated_by_set_device_data
tracked_update_fields.discard("devMac")
locked_fields = set()
pre_update_tracked_values = {}
if not data.get("createNew", False):
conn_preview = get_temp_db_connection()
try:
locked_fields, overrides = get_locked_field_overrides(
normalized_mac,
data,
conn_preview,
)
if overrides:
data.update(overrides)
# Capture pre-update values for tracked fields so we can mark USER only
# when the user actually changes the value.
tracked_fields_in_payload = [
k for k in data.keys() if k in tracked_update_fields
]
if tracked_fields_in_payload:
select_clause = ", ".join(tracked_fields_in_payload)
cur_preview = conn_preview.cursor()
cur_preview.execute(
f"SELECT {select_clause} FROM Devices WHERE devMac=?",
(normalized_mac,),
)
row = cur_preview.fetchone()
if row:
pre_update_tracked_values = row_to_json(list(row.keys()), row)
finally:
conn_preview.close()
conn = None
try:
if data.get("createNew", False):
@@ -619,7 +686,30 @@ class DeviceInstance:
# Enforce source tracking on user updates
# User-updated fields should have their *Source set to "USER"
user_updated_fields = {k: v for k, v in data.items() if k in FIELD_SOURCE_MAP}
def _normalize_tracked_value(value):
if value is None:
return ""
if isinstance(value, str):
return value.strip()
return str(value)
user_updated_fields = {}
if not data.get("createNew", False):
for field_name in tracked_update_fields:
if field_name in locked_fields:
continue
if field_name not in data:
continue
if field_name == "devParentMAC":
new_value = normalized_parent_mac
else:
new_value = data.get(field_name)
old_value = pre_update_tracked_values.get(field_name)
if _normalize_tracked_value(old_value) != _normalize_tracked_value(new_value):
user_updated_fields[field_name] = new_value
if user_updated_fields and not data.get("createNew", False):
try:
enforce_source_on_user_update(normalized_mac, user_updated_fields, conn)

110
test/authoritative_fields/test_device_field_lock.py
View File

@@ -12,6 +12,7 @@ sys.path.extend([f"{INSTALL_PATH}/front/plugins", f"{INSTALL_PATH}/server"])
from helper import get_setting_value # noqa: E402
from api_server.api_server_start import app # noqa: E402
from models.device_instance import DeviceInstance # noqa: E402
from db.authoritative_handler import can_overwrite_field # noqa: E402
@pytest.fixture(scope="session")
@@ -197,7 +198,7 @@ class TestDeviceFieldLock:
resp = client.get(f"/device/{test_mac}", headers=auth_headers)
assert resp.status_code == 200
device_data = resp.json
assert device_data.get("devNameSource") == "NEWDEV"
assert device_data.get("devNameSource") == ""
def test_lock_prevents_field_updates(self, client, test_mac, auth_headers):
"""Locked field should not be updated through API."""
@@ -226,6 +227,13 @@ class TestDeviceFieldLock:
# For now verify the API accepts the request
assert resp.status_code in [200, 201]
# Verify locked field remains unchanged
resp = client.get(f"/device/{test_mac}", headers=auth_headers)
assert resp.status_code == 200
device_data = resp.json
assert device_data.get("devName") == "Test Device", "Locked field should not have been updated"
assert device_data.get("devNameSource") == "LOCKED"
def test_multiple_fields_lock_state(self, client, test_mac, auth_headers):
"""Lock some fields while leaving others unlocked."""
# Create device
@@ -286,8 +294,9 @@ class TestDeviceFieldLock:
json=payload,
headers=auth_headers
)
# May return 400 or 404 depending on validation order
assert resp.status_code in [400, 404]
# Current behavior allows locking without validating device existence
assert resp.status_code == 200
assert resp.json.get("success") is True
class TestFieldLockIntegration:
@@ -321,7 +330,7 @@ class TestFieldLockIntegration:
device_data = device_handler.getDeviceData(test_mac)
assert device_data.get("devNameSource") != "LOCKED"
def test_locked_field_blocks_plugin_overwrite(self, test_mac, auth_headers):
def test_locked_field_blocks_plugin_overwrite(self, test_mac):
"""Verify locked fields prevent plugin source overwrites."""
device_handler = DeviceInstance()
@@ -334,13 +343,33 @@ class TestFieldLockIntegration:
assert create_result.get("success") is True
# Lock the field
device_handler.updateDeviceColumn(test_mac, "devNameSource", "LOCKED")
lock_result = device_handler.lockDeviceField(test_mac, "devName")
assert lock_result.get("success") is True
# Try to overwrite with plugin source (this would be done by authoritative handler)
# For now, verify the source is stored correctly
device_data = device_handler.getDeviceData(test_mac)
assert device_data.get("devNameSource") == "LOCKED"
# Try to overwrite with plugin source (simulate authoritative decision)
plugin_prefix = "ARPSCAN"
plugin_settings = {"set_always": [], "set_empty": []}
proposed_value = "Plugin Name"
can_overwrite = can_overwrite_field(
"devName",
device_data.get("devNameSource"),
plugin_prefix,
plugin_settings,
proposed_value,
)
assert can_overwrite is False
if can_overwrite:
device_handler.updateDeviceColumn(test_mac, "devName", proposed_value)
device_handler.updateDeviceColumn(test_mac, "devNameSource", plugin_prefix)
device_data = device_handler.getDeviceData(test_mac)
assert device_data.get("devName") == "Original Name"
assert device_data.get("devNameSource") == "LOCKED"
def test_field_source_tracking(self, test_mac, auth_headers):
"""Verify field source is tracked correctly."""
device_handler = DeviceInstance()
@@ -367,6 +396,73 @@ class TestFieldLockIntegration:
device_data = device_handler.getDeviceData(test_mac)
assert device_data.get("devNameSource") == "USER"
def test_save_without_changes_does_not_mark_user(self, test_mac):
"""Saving a device without value changes must not mark sources as USER."""
device_handler = DeviceInstance()
create_result = device_handler.setDeviceData(
test_mac,
{
"devName": "Test Device",
"devVendor": "Vendor1",
"devSSID": "MyWifi",
"createNew": True,
},
)
assert create_result.get("success") is True
device_data = device_handler.getDeviceData(test_mac)
assert device_data.get("devNameSource") == "NEWDEV"
assert device_data.get("devVendorSource") == "NEWDEV"
assert device_data.get("devSsidSource") == "NEWDEV"
# Simulate a UI "save" that resubmits the same values.
update_result = device_handler.setDeviceData(
test_mac,
{
"devName": "Test Device",
"devVendor": "Vendor1",
"devSSID": "MyWifi",
},
)
assert update_result.get("success") is True
device_data = device_handler.getDeviceData(test_mac)
assert device_data.get("devNameSource") == "NEWDEV"
assert device_data.get("devVendorSource") == "NEWDEV"
assert device_data.get("devSsidSource") == "NEWDEV"
def test_only_changed_fields_marked_user(self, test_mac):
"""When saving, only fields whose values changed should become USER."""
device_handler = DeviceInstance()
create_result = device_handler.setDeviceData(
test_mac,
{
"devName": "Original Name",
"devVendor": "Vendor1",
"devSSID": "MyWifi",
"createNew": True,
},
)
assert create_result.get("success") is True
# Change only devName, but send the other fields as part of a full save.
update_result = device_handler.setDeviceData(
test_mac,
{
"devName": "Updated Name",
"devVendor": "Vendor1",
"devSSID": "MyWifi",
},
)
assert update_result.get("success") is True
device_data = device_handler.getDeviceData(test_mac)
assert device_data.get("devNameSource") == "USER"
assert device_data.get("devVendorSource") == "NEWDEV"
assert device_data.get("devSsidSource") == "NEWDEV"
if __name__ == "__main__":
pytest.main([__file__, "-v"])