Add sserver generated neighbor info.

meshview/models.py

@@ -47,6 +47,7 @@ class PacketSeen(Base):
     )
     rx_time: Mapped[int] = mapped_column(BigInteger, primary_key=True)
     hop_limit: Mapped[int]
+    hop_start: Mapped[int] = mapped_column(nullable=True)
     channel: Mapped[str]
     rx_snr: Mapped[float] = mapped_column(nullable=True)
     rx_rssi: Mapped[int] = mapped_column(nullable=True)

meshview/store.py

@@ -1,6 +1,7 @@
 import datetime
 
 from sqlalchemy import select, func
+from sqlalchemy.orm import lazyload
 
 from meshtastic.config_pb2 import Config
 from meshtastic.portnums_pb2 import PortNum
@@ -48,6 +49,7 @@ async def process_envelope(topic, env):
                 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,
                 import_time=datetime.datetime.utcnow(),
             )
@@ -110,7 +112,9 @@ async def process_envelope(topic, env):
             if env.packet.decoded.want_response:
                 packet_id = env.packet.id
             else:
-                packet_id = env.packet.decoded.request_id
+                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
             session.add(Traceroute(
                 packet_id=packet_id,
                 route=env.packet.decoded.payload,
@@ -234,3 +238,21 @@ async def get_traceroutes(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.utcnow() - since))
+            )
+            .options(
+                lazyload(Packet.from_node),
+                lazyload(Packet.to_node),
+            )
+        )
+        return result
+

meshview/templates/packet_details.html

@@ -16,6 +16,8 @@
                 <dd>{{seen.rx_time|format_timestamp}}</dd>
                 <dt>hop_limit</dt>
                 <dd>{{seen.hop_limit}}</dd>
+                <dt>hop_start</dt>
+                <dd>{{seen.hop_start}}</dd>
                 <dt>channel</dt>
                 <dd>{{seen.channel}}</dd>
                 <dt>rx_snr</dt>

meshview/web.py

@@ -536,6 +536,10 @@ async def graph_traceroute(request):
     traceroutes = list(await store.get_traceroute(packet_id))
 
     packet = await store.get_packet(packet_id)
+    if not packet:
+        return web.Response(
+            status=404,
+        )
 
     node_ids = set()
     for tr in traceroutes:
@@ -632,12 +636,13 @@ async def graph_network(request):
     root = request.query.get("root")
     depth = int(request.query.get("depth", 5))
     hours = int(request.query.get("hours", 24))
+    since = datetime.timedelta(hours=hours)
 
     nodes = {}
     node_ids = set()
 
     traceroutes = []
-    for tr in await store.get_traceroutes(datetime.timedelta(hours=hours)):
+    for tr in await store.get_traceroutes(since):
         node_ids.add(tr.gateway_node_id)
         node_ids.add(tr.packet.from_node_id)
         node_ids.add(tr.packet.to_node_id)
@@ -658,9 +663,17 @@ async def graph_network(request):
     edge_type = {}
     used_nodes = set()
 
+    for ps, p in await store.get_mqtt_neighbors(since):
+        node_ids.add(ps.node_id)
+        node_ids.add(p.from_node_id)
+        used_nodes.add(ps.node_id)
+        used_nodes.add(p.from_node_id)
+        edges[(p.from_node_id, ps.node_id)] += 1
+        edge_type[(p.from_node_id, ps.node_id)] = 'sni'
+
     for packet in await store.get_packets(
         portnum=PortNum.NEIGHBORINFO_APP,
-        since=datetime.timedelta(hours=hours)
+        since=since,
     ):
         _, neighbor_info = decode_payload.decode(packet)
         node_ids.add(packet.from_node_id)
@@ -750,8 +763,10 @@ async def graph_network(request):
     for (src, dest), edge_count in edges.items():
         size = max(size_ratio * edge_count, .25)
         arrowsize = max(size_ratio * edge_count, .5)
-        if edge_type[(src, dest)] == 'ni':
+        if edge_type[(src, dest)] in ('ni'):
             color = '#FF0000'
+        elif  edge_type[(src, dest)] in ('sni'):
+            color = '#00FF00'
         else:
             color = '#000000'
         edge_dir = "forward"