Add notification on unsupported versions

Prevent CPU strain caused by infinite loop when meeting unsupported versions and other errors
Add Chinese to About page
Add Python version to logging and About page
Remove unsupported V3.0 versions - left over from testing

src/main.py

@@ -46,16 +46,16 @@
     '2.10.10.4509': {'current': 0xA77580, 'song_array': 0xB282CC},
     '2.10.10.4689': {'current': 0xA79580, 'song_array': 0xB2AD10},
     '2.10.11.4930': {'current': 0xA7A580, 'song_array': 0xB2BCB0},
-    '2.10.12.5241': {'current': 0xA7A580, 'song_array': 0xB2BCB0},
-    '3.0.6.5811': {'current': 0x192B7F0, 'song_array': 0x0196DC38, 'song_array_offsets': [0x398, 0x0, 0x0, 0x8, 0x8, 0x50, 0xBA0]}, }  # TODO: song array offsets are different for every session, current and song_array stays same
+    '2.10.12.5241': {'current': 0xA7A580, 'song_array': 0xB2BCB0}, }
+# '3.0.6.5811': {'current': 0x192B7F0, 'song_array': 0x0196DC38, 'song_array_offsets': [0x398, 0x0, 0x0, 0x8, 0x8, 0x50, 0xBA0]}, }  # TODO: song array offsets are different for every session, current and song_array stays same
 
 interval = 1
 windll = ctypes.windll.kernel32
 is_CN = locale.windows_locale[windll.GetUserDefaultUILanguage()].startswith('zh_')
 
 # regexes
 re_song_id = re.compile(r'(\d+)')
-logger.info(f"Netease Cloud Music Discord RPC v{__version__}, Supporting NCM version: {', '.join(offsets.keys())}")
+logger.info(f"Netease Cloud Music Discord RPC v{__version__}\nRunning on Python {sys.version}\nSupporting NCM version: {', '.join(offsets.keys())}")
 
 
 def get_res_path(relative_path: str) -> str:
@@ -105,6 +105,10 @@ class Status(IntFlag):
     changed = auto()  # Song id changed or time changed manually
 
 
+class UnsupportedVersionError(Exception):
+    pass
+
+
 def sec_to_str(sec: float) -> str:
     m, s = divmod(sec, 60)
     return f'{m:02.00f}:{s:05.02f}'
@@ -159,7 +163,8 @@ def toggle():
 
 
 def about():
-    messagebox.showinfo('About', f"Netease Cloud Music Discord RPC v{__version__}\nSupporting NCM version: {', '.join(offsets.keys())}\nMaintainer: Billy Cao")
+    messagebox.showinfo('About', f"Netease Cloud Music Discord RPC v{__version__}\nPython {sys.version}\nSupporting NCM version: {', '.join(offsets.keys())}\nMaintainer: Billy Cao" if not is_CN else
+    f"网易云音乐 Discord RPC v{__version__}\nPython版本 {sys.version}\n支持的网易云音乐版本: {', '.join(offsets.keys())}\n开发者: Billy Cao")
 
 
 def quit_app(icon=None, item=None):
@@ -272,7 +277,8 @@ def update():
                 return
 
         if version not in offsets:
-            raise RuntimeError(f"This version is not supported yet: {version}. Supported version: {', '.join(offsets.keys())}")
+            stop_variable.set()
+            raise UnsupportedVersionError(f"This version is not supported yet: {version}.\nSupported version: {', '.join(offsets.keys())}" if not is_CN else f"目前不支持此网易云音乐版本: {version}。\n支持的版本: {', '.join(offsets.keys())}")
 
         if first_run:
             logger.info(f'Found process: {pid}')
@@ -347,18 +353,31 @@ def update():
 
         if status != Status.paused:
             logger.debug(f"{song_info['title']} - {song_info['artist']}, {current_pystr}")
-
-        gc.collect()
+    except UnsupportedVersionError as e:
+        messagebox.showerror('不支持的网易云音乐版本', str(e))
+        toggle_var.set(False)
+        stop_variable.set()
+        raise e
     except Exception as e:
         logger.error('Error while updating song info:')
         logger.exception(e)
+    gc.collect()
 
 
 def startup():
     global timer
     if connect_discord(RPC):
-        timer = RepeatedTimer(interval, update, stop_variable=stop_variable)
-        toggle_var.set(True)
+        try:
+            timer = RepeatedTimer(interval, update, stop_variable=stop_variable)
+        except UnsupportedVersionError:
+            return  # handled in update() already
+        except Exception as e:
+            messagebox.showerror('Error' if not is_CN else '错误', f'{e}')
+            toggle_var.set(False)
+            stop_variable.set()
+            return
+        else:
+            toggle_var.set(True)
     else:
         toggle_var.set(False)
 
@@ -367,15 +386,15 @@ def stop_update():
     stop_variable.set()
     if 'timer' in globals():
         timer.stop()
-    if connected_var.get():
-        RPC.close()
+    RPC.close()
 
 
 org_menu = [TrayItem('Show' if not is_CN else '显示主窗口', show_window, default=True),
             TrayItem('Quit' if not is_CN else '退出', quit_app)]
 enable_item = TrayItem('Enable' if not is_CN else '启用', toggle)
 disable_item = TrayItem('Disable' if not is_CN else '禁用', toggle)
 icon_image = Image.open(get_res_path("app_logo.png"))
+icon = TrayIcon("Netease Cloud Music Discord RPC", icon_image, "Netease Cloud Music Discord RPC", org_menu)
 
 root = Tk()
 root.title('Netease Cloud Music Discord RPC')