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meshview/meshview/store.py
Pablo Revilla f72d7f70f1 Merge pull request #2 from madeofstown/master
Major Additions
2025-01-25 14:31:06 -08:00

299 lines
11 KiB
Python

import datetime
from sqlalchemy import select, func
from sqlalchemy.orm import lazyload
from meshtastic.protobuf.config_pb2 import Config
from meshtastic.protobuf.portnums_pb2 import PortNum
from meshtastic.protobuf.mesh_pb2 import User, HardwareModel
from meshview import database
from meshview import decode_payload
from meshview.models import Packet, PacketSeen, Node, Traceroute
from meshview import notify
# We count the total amount of packages
# This is to be used by /stats in web.py
async def get_total_packet_count():
async with database.async_session() as session:
q = select(func.count(Packet.id)) # Use SQLAlchemy's func to count packets
result = await session.execute(q)
return result.scalar() # Return the total count of packets
# We count the total amount of nodes
async def get_total_node_count():
async with database.async_session() as session:
q = select(func.count(Node.id)) # Use SQLAlchemy's func to count nodes
result = await session.execute(q)
return result.scalar() # Return the total count of nodes
# We count the total amount of seen packets
async def get_total_packet_seen_count():
async with database.async_session() as session:
q = select(func.count(PacketSeen.node_id)) # Use SQLAlchemy's func to count nodes
result = await session.execute(q)
return result.scalar() # Return the total count of seen packets
async def process_envelope(topic, env):
if not env.packet.id:
return
async with database.async_session() as session:
result = await session.execute(select(Packet).where(Packet.id == env.packet.id))
new_packet = False
packet = result.scalar_one_or_none()
if not packet:
new_packet = True
packet = Packet(
id=env.packet.id,
portnum=env.packet.decoded.portnum,
from_node_id=getattr(env.packet, "from"),
to_node_id=env.packet.to,
payload=env.packet.SerializeToString(),
# p.r. Here seems to be where the packet is imported on the Database and import time is set.
import_time=datetime.datetime.now(),
)
session.add(packet)
result = await session.execute(
select(PacketSeen).where(
PacketSeen.packet_id == env.packet.id,
PacketSeen.node_id == int(env.gateway_id[1:], 16),
PacketSeen.rx_time == env.packet.rx_time,
)
)
seen = None
if not result.scalar_one_or_none():
seen = PacketSeen(
packet_id=env.packet.id,
node_id=int(env.gateway_id[1:], 16),
channel=env.channel_id,
rx_time=env.packet.rx_time,
rx_snr=env.packet.rx_snr,
rx_rssi=env.packet.rx_rssi,
hop_limit=env.packet.hop_limit,
hop_start=env.packet.hop_start,
topic=topic,
# p.r. Here seems to be where the packet is imported on the Database and import time is set.
import_time=datetime.datetime.now(),
)
session.add(seen)
if env.packet.decoded.portnum == PortNum.NODEINFO_APP:
user = decode_payload.decode_payload(
PortNum.NODEINFO_APP, env.packet.decoded.payload
)
if user:
result = await session.execute(select(Node).where(Node.id == user.id))
if user.id and user.id[0] == "!":
try:
node_id = int(user.id[1:], 16)
except ValueError:
node_id = None
pass
else:
node_id = None
try:
hw_model = HardwareModel.Name(user.hw_model)
except ValueError:
hw_model = "unknown"
try:
role = Config.DeviceConfig.Role.Name(user.role)
except ValueError:
role = "unknown"
if node := result.scalar_one_or_none():
node.node_id = node_id
node.long_name = user.long_name
node.short_name = user.short_name
node.hw_model = hw_model
node.role = role
# if need to update time of last update it may be here
else:
node = Node(
id=user.id,
node_id=node_id,
long_name=user.long_name,
short_name=user.short_name,
hw_model=hw_model,
role=role,
# if need to update time of last update it may be here
)
session.add(node)
if env.packet.decoded.portnum == PortNum.POSITION_APP:
position = decode_payload.decode_payload(
PortNum.POSITION_APP, env.packet.decoded.payload
)
if position and position.latitude_i and position.longitude_i:
from_node_id = getattr(env.packet, 'from')
node = (await session.execute(select(Node).where(Node.node_id == from_node_id))).scalar_one_or_none()
if node:
node.last_lat = position.latitude_i
node.last_long = position.longitude_i
session.add(node)
if env.packet.decoded.portnum == PortNum.TRACEROUTE_APP:
packet_id = None
if env.packet.decoded.want_response:
packet_id = env.packet.id
else:
result = await session.execute(select(Packet).where(Packet.id == env.packet.decoded.request_id))
if result.scalar_one_or_none():
packet_id = env.packet.decoded.request_id
if packet_id is not None:
session.add(Traceroute(
packet_id=packet_id,
route=env.packet.decoded.payload,
done=not env.packet.decoded.want_response,
gateway_node_id=int(env.gateway_id[1:], 16),
import_time=datetime.datetime.now(),
))
await session.commit()
if new_packet:
await packet.awaitable_attrs.to_node
await packet.awaitable_attrs.from_node
notify.notify_packet(packet.to_node_id, packet)
notify.notify_packet(packet.from_node_id, packet)
notify.notify_packet(None, packet)
if seen:
notify.notify_uplinked(seen.node_id, packet)
async def get_node(node_id):
async with database.async_session() as session:
result = await session.execute(select(Node).where(Node.node_id == node_id))
return result.scalar_one_or_none()
async def get_fuzzy_nodes(query):
async with database.async_session() as session:
q = select(Node).where(
Node.id.ilike(query + "%")
| Node.long_name.ilike(query + "%")
| Node.short_name.ilike(query + "%")
)
result = await session.execute(q)
return result.scalars()
async def get_packets(node_id=None, portnum=None, since=None, limit=500, before=None, after=None):
async with database.async_session() as session:
q = select(Packet)
if node_id:
q = q.where(
(Packet.from_node_id == node_id) | (Packet.to_node_id == node_id)
)
if portnum:
q = q.where(Packet.portnum == portnum)
if since:
q = q.where(Packet.import_time > (datetime.datetime.now() - since))
if before:
q = q.where(Packet.import_time < before)
if after:
q = q.where(Packet.import_time > after)
if limit is not None:
q = q.limit(limit)
result = await session.execute(q.order_by(Packet.import_time.desc()))
return result.scalars()
async def get_packets_from(node_id=None, portnum=None, since=None, limit=500):
async with database.async_session() as session:
q = select(Packet)
if node_id:
q = q.where(
Packet.from_node_id == node_id
)
if portnum:
q = q.where(Packet.portnum == portnum)
if since:
q = q.where(Packet.import_time > (datetime.datetime.now() - since))
result = await session.execute(q.limit(limit).order_by(Packet.import_time.desc()))
return result.scalars()
async def get_packet(packet_id):
async with database.async_session() as session:
q = select(Packet).where(Packet.id == packet_id)
result = await session.execute(q)
return result.scalar_one_or_none()
async def get_uplinked_packets(node_id, portnum=None):
async with database.async_session() as session:
q = select(Packet).join(PacketSeen).where(PacketSeen.node_id == node_id).order_by(Packet.import_time.desc()).limit(500)
if portnum:
q = q.where(Packet.portnum == portnum)
result = await session.execute(q)
return result.scalars()
async def get_packets_seen(packet_id):
async with database.async_session() as session:
result = await session.execute(
select(PacketSeen)
.where(PacketSeen.packet_id == packet_id)
.order_by(PacketSeen.import_time.desc())
)
return result.scalars()
async def has_packets(node_id, portnum):
async with database.async_session() as session:
return bool(
(await session.execute(
select(Packet.id).where(Packet.from_node_id == node_id).limit(1)
)).scalar()
)
async def get_traceroute(packet_id):
async with database.async_session() as session:
result = await session.execute(
select(Traceroute)
.where(Traceroute.packet_id == packet_id)
.order_by(Traceroute.import_time)
)
return result.scalars()
async def get_traceroutes(since):
async with database.async_session() as session:
result = await session.execute(
select(Traceroute)
.join(Packet)
.where(Traceroute.import_time > (datetime.datetime.now() - since))
.order_by(Traceroute.import_time)
)
return result.scalars()
async def get_mqtt_neighbors(since):
async with database.async_session() as session:
result = await session.execute(select(PacketSeen, Packet)
.join(Packet)
.where(
(PacketSeen.hop_limit == PacketSeen.hop_start)
& (PacketSeen.hop_start != 0)
& (PacketSeen.import_time > (datetime.datetime.now() - since))
)
.options(
lazyload(Packet.from_node),
lazyload(Packet.to_node),
)
)
return result