Check network before getting title name

- Checks the network state before making request for the game title and sets timeouts for requests. Otherwise, Protonfixes will hang indefinitely which can happen for users with certain network configurations (e.g., configuring a VPN)

fix.py

@@ -9,7 +9,7 @@
 import urllib
 import json
 from importlib import import_module
-from .util import protonprefix
+from .util import protonprefix, check_internet
 from .checks import run_checks
 from .logger import log
 from . import config
@@ -33,34 +33,37 @@ def game_id():
 def game_name():
     """ Trys to return the game name from environment variables
     """
+    is_online = check_internet()
     if 'ULWGL_ID' in os.environ:
         if os.path.isfile(os.environ['WINEPREFIX'] + "/game_title"):
             with open(os.environ['WINEPREFIX'] + "/game_title", 'r') as file:
                 return file.readline()
         else:
             try:
-                if 'STORE' in os.environ:
+                if 'STORE' in os.environ and is_online:
                     url = "https://ulwgl.openwinecomponents.org/ulwgl_api.php?ulwgl_id=" + os.environ['ULWGL_ID'] + "&store=" + os.environ['STORE']
                     headers = {'User-Agent': 'Mozilla/5.0'}
                     req = urllib.request.Request(url, headers=headers)
-                    response = urllib.request.urlopen(req)
+                    response = urllib.request.urlopen(req, timeout=5)
                     data = response.read()
                     json_data = json.loads(data)
                     title = json_data[0]['title']
                     file = open(os.environ['WINEPREFIX'] + "/game_title", 'w')
                     file.write(title)
                     file.close()
-                else:
+                elif 'STORE' not in os.environ and is_online:
                     url = "https://ulwgl.openwinecomponents.org/ulwgl_api.php?ulwgl_id=" + os.environ['ULWGL_ID'] + "&store=none"
                     headers = {'User-Agent': 'Mozilla/5.0'}
                     req = urllib.request.Request(url, headers=headers)
-                    response = urllib.request.urlopen(req)
+                    response = urllib.request.urlopen(req, timeout=5)
                     data = response.read()
                     json_data = json.loads(data)
                     title = json_data[0]['title']
                     file = open(os.environ['WINEPREFIX'] + "/game_title", 'w')
                     file.write(title)
                     file.close()
+                elif not is_online:
+                    raise OSError
             except OSError as e:
                 #log.info('OSError occurred: {}'.format(e))  # used for debugging
                 return 'UNKNOWN'
@@ -70,6 +73,9 @@ def game_name():
             except UnicodeDecodeError as e:
                 #log.info('UnicodeDecodeError occurred: {}'.format(e))  # used for debugging
                 return 'UNKNOWN'
+            except TimeoutError:
+                log.info('ulwgl.openwinecomponents.org timed out')
+                return 'UNKNOWN'
             with open(os.environ['WINEPREFIX'] + "/game_title", 'r') as file:
                 return file.readline()
     else: