Make PEP8 happy

misp_modules/modules/import_mod/email_import.py

@@ -12,7 +12,7 @@ from email.iterators import typed_subpart_iterator
 from html.parser import HTMLParser
 
 misperrors = {'error': 'Error'}
-userConfig = { }
+userConfig = {}
 
 inputSource = ['file']
 
@@ -63,7 +63,7 @@ def handler(q=False):
     results.append({"values": message.get('Thread-Index'),
                     "types": ['email-thread-index']})
 
-    ## Email Message ID
+    # Email Message ID
     results.append({"values": message.get('Message-ID'),
                     "types": ['email-message-id']})
 
@@ -92,15 +92,14 @@ def handler(q=False):
                     "comment": "Return Path: {0}".format(return_path)})
 
     # Destinations
-    ## Split and sort destination header values
+    # Split and sort destination header values
     recipient_headers = ['To', 'Cc', 'Bcc']
-    destinations = {}
 
     for hdr_val in recipient_headers:
         try:
             addrs = message.get(hdr_val).split(',')
             for addr in addrs:
-                ## Parse and add destination header values
+                # Parse and add destination header values
                 parsed_addr = parseaddr(addr)
                 results.append({"values": parsed_addr[1],
                                 "types": ["email-dst"],
@@ -141,21 +140,18 @@ def handler(q=False):
 
     # Do we unzip attachments we find?
     unzip = config.get("unzip_attachments", None)
-    if (unzip is not None and
-        unzip.lower() in acceptable_config_yes):
+    if (unzip is not None and unzip.lower() in acceptable_config_yes):
         unzip = True
 
     # Do we try to find passwords for protected zip files?
     zip_pass_crack = config.get("guess_zip_attachment_passwords", None)
-    if (zip_pass_crack is not None and
-        zip_pass_crack.lower() in acceptable_config_yes):
+    if (zip_pass_crack is not None and zip_pass_crack.lower() in acceptable_config_yes):
         zip_pass_crack = True
         password_list = None  # Only want to collect password list once
 
     # Do we extract URL's from the email.
     extract_urls = config.get("extract_urls", None)
-    if (extract_urls is not None and
-        extract_urls.lower() in acceptable_config_yes):
+    if (extract_urls is not None and extract_urls.lower() in acceptable_config_yes):
         extract_urls = True
 
     # Get Attachments
@@ -166,11 +162,10 @@ def handler(q=False):
             attachment_data = part.get_payload(decode=True)
             # Base attachment data is default
             attachment_files = [{"values": filename,
-                                 "data"  : base64.b64encode(attachment_data).decode()}]
+                                 "data": base64.b64encode(attachment_data).decode()}]
             if unzip is True:  # Attempt to unzip the attachment and return its files
                 try:
-                    attachment_files += get_zipped_contents(filename,
-                                                           attachment_data)
+                    attachment_files += get_zipped_contents(filename, attachment_data)
                 except RuntimeError:  # File is encrypted with a password
                     if zip_pass_crack is True:
                         if password_list is None:
@@ -180,12 +175,10 @@ def handler(q=False):
                             attachment_files[0]['comment'] = "Encrypted Zip: Password could not be cracked from message"
                         else:
                             attachment_files[0]['comment'] = """Original Zipped Attachment with Password {0}""".format(password)
-                            attachment_files += get_zipped_contents(filename,
-                                                                   attachment_data,
-                                                                   password=password)
+                            attachment_files += get_zipped_contents(filename, attachment_data, password=password)
                 except zipfile.BadZipFile:  # Attachment is not a zipfile
                     attachment_files += [{"values": filename,
-                                          "data"  : base64.b64encode(attachment_data).decode()}]
+                                          "data": base64.b64encode(attachment_data).decode()}]
             for attch_item in attachment_files:
                 attch_item["types"] = ['attachment']
                 results.append(attch_item)
@@ -201,6 +194,7 @@ def handler(q=False):
     r = {'results': results}
     return r
 
+
 def get_zipped_contents(filename, data, password=None):
     """Extract the contents of a zipfile.
 
@@ -223,7 +217,7 @@ def get_zipped_contents(filename, data, password=None):
             with zf.open(zip_file_name, mode='rU', pwd=password) as fp:
                 file_data = fp.read()
             unzipped_files.append({"values": zip_file_name,
-                                   "data"  : base64.b64encode(file_data).decode(),  # Any password works when not encrypted
+                                   "data": base64.b64encode(file_data).decode(),  # Any password works when not encrypted
                                    "comment": "Extracted from {0}".format(filename)})
     return unzipped_files
 
@@ -250,6 +244,7 @@ def test_zip_passwords(data, test_passwords):
                 continue
     return None
 
+
 def get_zip_passwords(message):
     """ Parse message for possible zip password combinations.
 
@@ -317,6 +312,7 @@ def get_zip_passwords(message):
 
     return possible_passwords
 
+
 class HTMLTextParser(HTMLParser):
     """ Parse all text and data from HTML strings."""
     def __init__(self, text_data=None):
@@ -325,9 +321,11 @@ class HTMLTextParser(HTMLParser):
             self.text_data = []
         else:
             self.text_data = text_data
+
     def handle_data(self, data):
         self.text_data.append(data)
 
+
 class HTMLURLParser(HTMLParser):
     """ Parse all href targets from HTML strings."""
     def __init__(self, urls=None):
@@ -336,10 +334,12 @@ class HTMLURLParser(HTMLParser):
             self.urls = []
         else:
             self.urls = urls
+
     def handle_starttag(self, tag, attrs):
         if tag == 'a':
             self.urls.append(dict(attrs).get('href'))
 
+
 def get_charset(message, default="ascii"):
     """Get a message objects charset