old_contents: import re
  import requests
  from dogbot.cqsdk.utils import reply
  
  GBF_PATTERN = re.compile("(((https|http|ftp|rtsp|mms)?://)"  # 端口
                           "?(([0-9a-z_!~*'().&=+$%-]+: )?[0-9a-z_!~*'().&=+$%-]+@)?"  # ftp 用戶密碼
                           "(([0-9]{1,3}\.){3}[0-9]{1,3}"  # IP URL
                           "|"
                           "([0-9a-z_!~*'()-]+\.)*"  # 域名前綴
                           "([0-9a-z][0-9a-z-]{0,61})?[0-9a-z]\."  # 二級域名
                           "[a-z]{2,6})"  # 頂級域名
                           "(:[0-9]{1,4})?"  # 端口
                           "((/?)|"  # 路徑
                           "(/[0-9a-z_!~*'().;?:@&=+$,%#-]+)+/?))")
  
  match_urls = []
  
  
  def gbf(bot, message):
      result = GBF_PATTERN.findall(message.text)
      for index, match in enumerate(result):
          if index > 10:
              return False
          url = match[0]
          if url not in match_urls:
              resp = requests.get(url)
              if 'granblue' in resp.url:
                  match_urls.append(url)
                  reply(bot, message, '碧蓝幻想，请勿访问')
                  return True
          else:
              reply(bot, message, '碧蓝幻想，请勿访问')
              return True
  
new_contents: import re
  import requests
  from dogbot.cqsdk.utils import reply
  
  GBF_PATTERN = re.compile("(((https|http|ftp|rtsp|mms)?://)"  # 端口
                           "?(([0-9a-z_!~*'().&=+$%-]+: )?[0-9a-z_!~*'().&=+$%-]+@)?"  # ftp 用戶密碼
                           "(([0-9]{1,3}\.){3}[0-9]{1,3}"  # IP URL
                           "|"
                           "([0-9a-z_!~*'()-]+\.)*"  # 域名前綴
                           "([0-9a-z][0-9a-z-]{0,61})?[0-9a-z]\."  # 二級域名
                           "[a-z]{2,6})"  # 頂級域名
                           "(:[0-9]{1,4})?"  # 端口
                           "(/[0-9a-z_!~*'().;?:@&=+$,%#-]+)*/?)")  # 路徑
  
  match_urls = []
  
  
  def gbf(bot, message):
      result = GBF_PATTERN.findall(message.text)
      for index, match in enumerate(result):
          if index > 10:
              return False
          url = match[0]
          if url.split('.')[-1] in ['png', 'jpg', 'jpeg', 'gif']:
              return False
          if url not in match_urls:
              resp = requests.get(url)
              if 'granblue' in resp.url:
                  match_urls.append(url)
                  reply(bot, message, '碧蓝幻想，请勿访问')
                  return True
          else:
              reply(bot, message, '碧蓝幻想，请勿访问')
              return True
  
subject: Fix regular expression