[Enhance] Link Play log & video download

- Add support for downloading `video_720.mp4` & `video_1080.mp4`
- More detailed log for Link Play #135

latest version/linkplay_server/main.py

@@ -16,6 +16,7 @@ logging.basicConfig(format='[%(asctime)s] %(levelname)s in %(module)s: %(message
 class UDP_handler(socketserver.BaseRequestHandler):
     def handle(self):
         client_msg, server = self.request
+        # print(client_msg)
         try:
             token = client_msg[:8]
             iv = client_msg[8:20]

latest version/linkplay_server/store.py

@@ -43,7 +43,9 @@ def unique_random(dataset, length=8, random_func=None):
 
 def clear_player(token):
     # 清除玩家信息和token
-    del Store.player_dict[Store.link_play_data[token]['player_id']]
+    player_id = Store.link_play_data[token]['player_id']
+    logging.info(f'Clean player `{Store.player_dict[player_id].name}`')
+    del Store.player_dict[player_id]
     del Store.link_play_data[token]
 
 
@@ -51,6 +53,7 @@ def clear_room(room):
     # 清除房间信息
     room_id = room.room_id
     room_code = room.room_code
+    logging.info(f'Clean room `{room_code}`')
     del Store.room_id_dict[room_id]
     del Store.room_code_dict[room_code]
     del room

latest version/linkplay_server/udp_class.py

@@ -1,3 +1,4 @@
+import logging
 from time import time
 
 from .config import Config
@@ -44,6 +45,10 @@ class Player:
 
         self.start_command_num = 0
 
+    @property
+    def name(self) -> str:
+        return self.player_name.decode('ascii').rstrip('\x00')
+
     def set_player_name(self, player_name: str):
         self.player_name = player_name.encode('ascii')
         if len(self.player_name) > 16:
@@ -133,16 +138,23 @@ class Room:
         for i in range(4):
             if self.players[i].player_id == self.host_id:
                 for j in range(1, 4):
-                    if self.players[(i + j) % 4].player_id != 0:
-                        self.host_id = self.players[(i + j) % 4].player_id
+                    player = self.players[(i + j) % 4]
+                    if player.player_id != 0:
+                        self.host_id = player.player_id
+                        logging.info(
+                            f'Player `{player.name}` becomes the host of room `{self.room_code}`')
                         break
                 break
 
     def delete_player(self, player_index: int):
         # 删除某个玩家
-        if self.players[player_index].player_id == self.host_id:
+        player = self.players[player_index]
+        if player.player_id == self.host_id:
             self.make_round()
 
+        logging.info(
+            f'Player `{player.name}` leaves room `{self.room_code}`')
+
         self.players[player_index].online = 0
         self.players[player_index] = Player()
         self.update_song_unlock()
@@ -203,3 +215,10 @@ class Room:
 
         for i in max_score_i:
             self.players[i].best_player_flag = 1
+
+        logging.info(
+            f'Room `{self.room_code}` finishes song `{self.song_idx}`')
+        for i in self.players:
+            if i.player_id != 0:
+                logging.info(
+                    f'- Player `{i.name}` - Score: {i.last_score}  Cleartype: {i.last_cleartype}  Difficulty: {i.last_difficulty}')

latest version/linkplay_server/udp_parser.py

@@ -1,3 +1,4 @@
+import logging
 import time
 
 from .udp_class import Room, bi
@@ -44,6 +45,8 @@ class CommandParser:
         for i in self.room.players:
             if i.player_id == player_id and i.online == 1:
                 self.room.host_id = player_id
+                logging.info(
+                    f'Player `{i.name}` becomes the host of room `{self.room.room_code}`')
 
         self.s.random_code = self.command[16:24]
         self.room.command_queue.append(self.s.command_10())
@@ -189,6 +192,8 @@ class CommandParser:
                     # 将换房主时间提前到此刻
                     self.room.make_round()
 
+                logging.info(f'Room `{self.room.room_code}` starts playing')
+
             if self.room.state in (4, 5, 6):
                 timestamp = round(time.time() * 1000)
                 self.room.countdown -= timestamp - self.room.timestamp