Fixed removal of IPv4 and apikey from logs

1 files changed, 21 insertions, 88 deletions

diff --git a/bazarr/logger.py b/bazarr/logger.py
index 5dae44d55..44812a90f 100644
--- a/bazarr/logger.py
+++ b/bazarr/logger.py
@@ -14,18 +14,33 @@ from config import settings
 logger = logging.getLogger()
 
 
-class OneLineExceptionFormatter(logging.Formatter):
+class FileHandlerFormatter(logging.Formatter):
+    """Formatter that removes apikey from logs."""
+    APIKEY_RE = re.compile(r'apikey(?:=|%3D)([a-zA-Z0-9]+)')
+    IPv4_RE = re.compile(r'\b(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|1[0-9]'
+                         r'[0-9]|[1-9]?[0-9])\b')
+
     def formatException(self, exc_info):
         """
         Format an exception so that it prints on a single line.
         """
-        result = super(OneLineExceptionFormatter, self).formatException(exc_info)
+        result = super(FileHandlerFormatter, self).formatException(exc_info)
         return repr(result)  # or format into one line however you want to
-    
+
+    def formatApikey(self, s):
+        return re.sub(self.APIKEY_RE, 'apikey=(removed)', s)
+
+    def formatIPv4(self, s):
+        return re.sub(self.IPv4_RE, '***.***.***.***', s)
+
     def format(self, record):
-        s = super(OneLineExceptionFormatter, self).format(record)
+        s = super(FileHandlerFormatter, self).format(record)
         if record.exc_text:
             s = s.replace('\n', '') + '|'
+
+        s = self.formatApikey(s)
+        s = self.formatIPv4(s)
+
         return s
 
 
@@ -57,18 +72,15 @@ def configure_logging(debug=False):
     ch.setFormatter(cf)
     
     ch.setLevel(log_level)
-    # ch.addFilter(MyFilter())
     logger.addHandler(ch)
     
     # File Logging
     global fh
     fh = TimedRotatingFileHandler(os.path.join(args.config_dir, 'log/bazarr.log'), when="midnight", interval=1,
                                   backupCount=7, delay=True, encoding='utf-8')
-    f = OneLineExceptionFormatter('%(asctime)s|%(levelname)-8s|%(name)-32s|%(message)s|',
-                                  '%d/%m/%Y %H:%M:%S')
+    f = FileHandlerFormatter('%(asctime)s|%(levelname)-8s|%(name)-32s|%(message)s|',
+                             '%d/%m/%Y %H:%M:%S')
     fh.setFormatter(f)
-    fh.addFilter(BlacklistFilter())
-    fh.addFilter(PublicIPFilter())
     fh.setLevel(log_level)
     logger.addHandler(fh)
     
@@ -116,85 +128,6 @@ def configure_logging(debug=False):
     logging.getLogger("stevedore.extension").setLevel(logging.CRITICAL)
 
 
-class MyFilter(logging.Filter):
-    def __init__(self):
-        super(MyFilter, self).__init__()
-    
-    def filter(self, record):
-        if record.name != 'root':
-            return 0
-        return 1
-
-
-class ArgsFilteringFilter(logging.Filter):
-    def filter_args(self, record, func):
-        if isinstance(record.args, (list, tuple)):
-            final_args = []
-            for arg in record.args:
-                if not isinstance(arg, str):
-                    final_args.append(arg)
-                    continue
-                
-                final_args.append(func(arg))
-            record.args = type(record.args)(final_args)
-        elif isinstance(record.args, dict):
-            for key, arg in record.args.items():
-                if not isinstance(arg, str):
-                    continue
-                
-                record.args[key] = func(arg)
-
-
-class BlacklistFilter(ArgsFilteringFilter):
-    """
-    Log filter for blacklisted tokens and passwords
-    """
-    APIKEY_RE = re.compile(r'apikey(?:=|%3D)([a-zA-Z0-9]+)')
-    
-    def __init__(self):
-        super(BlacklistFilter, self).__init__()
-    
-    def filter(self, record):
-        def mask_apikeys(s):
-            apikeys = self.APIKEY_RE.findall(s)
-            for apikey in apikeys:
-                s = s.replace(apikey, 8 * '*' + apikey[-2:])
-            return s
-        
-        try:
-            record.msg = mask_apikeys(record.msg)
-            self.filter_args(record, mask_apikeys)
-        except:
-            pass
-        return 1
-
-
-class PublicIPFilter(ArgsFilteringFilter):
-    """
-    Log filter for public IP addresses
-    """
-    IPV4_RE = re.compile(r'[0-9]+(?:\.[0-9]+){3}(?!\d*-[a-z0-9]{6})')
-    
-    def __init__(self):
-        super(PublicIPFilter, self).__init__()
-    
-    def filter(self, record):
-        def mask_ipv4(s):
-            ipv4 = self.IPV4_RE.findall(s)
-            for ip in ipv4:
-                s = s.replace(ip, ip.partition('.')[0] + '.***.***.***')
-            return s
-        
-        try:
-            # Currently only checking for ipv4 addresses
-            record.msg = mask_ipv4(record.msg)
-            self.filter_args(record, mask_ipv4)
-        except:
-            pass
-        
-        return 1
-
-
 def empty_log():
     fh.doRollover()
     logging.info('BAZARR Log file emptied')