fix #26

apps/users/utils.py

@@ -3,7 +3,6 @@
 from __future__ import unicode_literals
 import logging
 import os
-import re
 
 from django.conf import settings
 from django.contrib.auth.mixins import UserPassesTestMixin
@@ -148,58 +147,3 @@ def send_reset_ssh_key_mail(user):
         logger.debug(message)
 
     send_mail_async.delay(subject, message, recipient_list, html_message=message)
-
-
-def validate_ssh_pk(text):
-    """
-    Expects a SSH private key as string.
-    Returns a boolean and a error message.
-    If the text is parsed as private key successfully,
-    (True,'') is returned. Otherwise,
-    (False, <message describing the error>) is returned.
-
-    from https://github.com/githubnemo/SSH-private-key-validator/blob/master/validate.py
-
-    """
-
-    if not text:
-        return False, 'No text given'
-
-    startPattern = re.compile("^-----BEGIN [A-Z]+ PRIVATE KEY-----")
-    optionPattern = re.compile("^.+: .+")
-    contentPattern = re.compile("^([a-zA-Z0-9+/]{64}|[a-zA-Z0-9+/]{1,64}[=]{0,2})$")
-    endPattern = re.compile("^-----END [A-Z]+ PRIVATE KEY-----")
-
-    def contentState(text):
-        for i in range(0, len(text)):
-            line = text[i]
-
-            if endPattern.match(line):
-                if i == len(text) - 1 or len(text[i + 1]) == 0:
-                    return True, ''
-                else:
-                    return False, 'At end but content coming'
-
-            elif not contentPattern.match(line):
-                return False, 'Wrong string in content section'
-
-        return False, 'No content or missing end line'
-
-    def optionState(text):
-        for i in range(0, len(text)):
-            line = text[i]
-
-            if line[-1:] == '\\':
-                return optionState(text[i + 2:])
-
-            if not optionPattern.match(line):
-                return contentState(text[i + 1:])
-
-        return False, 'Expected option, found nothing'
-
-    def startState(text):
-        if len(text) == 0 or not startPattern.match(text[0]):
-            return False, 'Header is wrong'
-        return optionState(text[1:])
-
-    return startState([n.strip() for n in text.splitlines()])