Source Code for Module dkim.dkimverify

 1  #!/usr/bin/env python 
 2   
 3  # This software is provided 'as-is', without any express or implied 
 4  # warranty.  In no event will the author be held liable for any damages 
 5  # arising from the use of this software. 
 6  # 
 7  # Permission is granted to anyone to use this software for any purpose, 
 8  # including commercial applications, and to alter it and redistribute it 
 9  # freely, subject to the following restrictions: 
10  # 
11  # 1. The origin of this software must not be misrepresented; you must not 
12  #    claim that you wrote the original software. If you use this software 
13  #    in a product, an acknowledgment in the product documentation would be 
14  #    appreciated but is not required. 
15  # 2. Altered source versions must be plainly marked as such, and must not be 
16  #    misrepresented as being the original software. 
17  # 3. This notice may not be removed or altered from any source distribution. 
18  # 
19  # Copyright (c) 2008 Greg Hewgill http://hewgill.com 
20  # 
21  # This has been modified from the original software. 
22  # Copyright (c) 2011 William Grant <me@williamgrant.id.au> 
23   
24  from __future__ import print_function 
25   
26  import sys 
27   
28  import dkim 
29   
30   
31 -def main(): 
32      if sys.version_info[0] >= 3: 
33          # Make sys.stdin a binary stream. 
34          sys.stdin = sys.stdin.detach() 
35   
36      message = sys.stdin.read() 
37      verbose = '-v' in sys.argv 
38      if verbose: 
39          import logging 
40          d = dkim.DKIM(message, logger=logging) 
41          res = d.verify() 
42      else: 
43          res = dkim.verify(message) 
44      if not res: 
45          print("signature verification failed") 
46          sys.exit(1) 
47      print("signature ok") 
48   
49   
50  if __name__ == "__main__": 
51      main() 
52