Optional packet decode dump to file and +packet

bta_proxy/dpi.py

@@ -9,7 +9,10 @@ async def inspect_client(queue: Queue, addr: tuple[str, int]):
     dis = AsyncDataInputStream(queue)
     last_time = time.time()
 
-    with open("packets-%s-%d-client.txt" % addr, "w") as f:
+    # f = open("packets-%s-%d-client.txt" % addr, "w")
+    f = None
+
+    try:
         while True:
             try:
                 pkt = await Packet.read_packet(dis)
@@ -19,6 +22,7 @@ async def inspect_client(queue: Queue, addr: tuple[str, int]):
             delta = now - last_time
             last_time = now
 
+            if f:
                 print(f"{delta*1000:+8.1f}ms {pkt}", file=f)
 
             match pkt.packet_id:
@@ -34,12 +38,18 @@ async def inspect_client(queue: Queue, addr: tuple[str, int]):
                     break
                 case _:
                     print(f"C {delta*1000:+8.1f}ms {pkt}")
+    finally:
+        if f:
+            f.close()
 
 async def inspect_server(queue: Queue, addr: tuple[str, int]):
     dis = AsyncDataInputStream(queue)
     last_time = time.time()
 
-    with open("packets-%s-%d-server.txt" % addr, "w") as f:
+    # f = open("packets-%s-%d-server.txt" % addr, "w")
+    f = None
+
+    try:
         while True:
             try:
                 pkt = await Packet.read_packet(dis)
@@ -49,6 +59,7 @@ async def inspect_server(queue: Queue, addr: tuple[str, int]):
             delta = now - last_time
             last_time = now
 
+            if f:
                 print(f"{delta*1000:+8.1f}ms {pkt}", file=f)
 
             match pkt.packet_id:
@@ -68,3 +79,6 @@ async def inspect_server(queue: Queue, addr: tuple[str, int]):
                     continue
                 case _:
                     print(f"S {delta*1000:+8.1f}ms {pkt}")
+    finally:
+        if f:
+            f.close()

bta_proxy/packets/__init__.py

@@ -74,3 +74,4 @@ from .packet134itemdata import Packet134ItemData
 from .packet137updateflag import Packet137UpdateFlag
 from .packet139setpaintingmotive import Packet139SetPaintingMotive
 from .packet141updateflag import Packet141UpdateFlag
+from .packet105updateprogressbar import Packet105UpdateProgressbar

bta_proxy/packets/packet105updateprogressbar.py

@@ -0,0 +1,9 @@
+from .base import Packet
+
+class Packet105UpdateProgressbar(Packet, packet_id=105):
+    __slots__ = ('window_id', 'bar', 'value')
+    FIELDS = [
+        ('window_id', 'ubyte'),
+        ('bar', 'short'),
+        ('value', 'short'),
+    ]