paul@31 | 1 | #!/usr/bin/env python |
paul@31 | 2 | |
paul@31 | 3 | from MoinMessage import * |
paul@31 | 4 | from email.mime.text import MIMEText |
paul@62 | 5 | from email.parser import Parser |
paul@31 | 6 | import sys |
paul@31 | 7 | |
paul@62 | 8 | try: |
paul@62 | 9 | from cStringIO import StringIO |
paul@62 | 10 | except ImportError: |
paul@62 | 11 | from StringIO import StringIO |
paul@62 | 12 | |
paul@71 | 13 | def decrypt(message): |
paul@71 | 14 | |
paul@71 | 15 | "Decrypt 'message' if necessary." |
paul@71 | 16 | |
paul@71 | 17 | if is_encrypted(message): |
paul@71 | 18 | text = gpg.decryptMessage(message) |
paul@71 | 19 | return Parser().parse(StringIO(text)) |
paul@71 | 20 | else: |
paul@71 | 21 | return message |
paul@71 | 22 | |
paul@71 | 23 | def verify(message): |
paul@71 | 24 | |
paul@71 | 25 | "Verify 'message' if possible." |
paul@71 | 26 | |
paul@71 | 27 | if is_signed(message): |
paul@71 | 28 | return gpg.verifyMessage(message) |
paul@71 | 29 | else: |
paul@71 | 30 | return None, None, message |
paul@71 | 31 | |
paul@31 | 32 | if __name__ == "__main__": |
paul@31 | 33 | try: |
paul@31 | 34 | signer = sys.argv[1] |
paul@31 | 35 | recipient = sys.argv[2] |
paul@31 | 36 | url = sys.argv[3] + "?action=FetchMessages" |
paul@31 | 37 | args = sys.argv[4:] |
paul@31 | 38 | except IndexError: |
paul@31 | 39 | args = None |
paul@31 | 40 | |
paul@31 | 41 | if not args: |
paul@31 | 42 | print >>sys.stderr, "Need a signer, recipient, URL and some commands as arguments to this program." |
paul@31 | 43 | sys.exit(1) |
paul@31 | 44 | |
paul@31 | 45 | message = Message() |
paul@31 | 46 | parts = [] |
paul@31 | 47 | |
paul@31 | 48 | part = MIMEText("\n".join(args), "plain", sys.stdin.encoding) |
paul@31 | 49 | message.add_update(part) |
paul@31 | 50 | |
paul@31 | 51 | email_message = message.get_payload() |
paul@31 | 52 | gpg = GPG() |
paul@31 | 53 | |
paul@31 | 54 | try: |
paul@31 | 55 | signed_message = gpg.signMessage(email_message, signer) |
paul@31 | 56 | encrypted_message = gpg.encryptMessage(signed_message, recipient) |
paul@62 | 57 | text = sendMessage(encrypted_message, url, "PUT") |
paul@62 | 58 | mailbox = Parser().parse(StringIO(text)) |
paul@62 | 59 | |
paul@71 | 60 | mailbox = decrypt(mailbox) |
paul@71 | 61 | fingerprint, identity, content = verify(mailbox) |
paul@62 | 62 | |
paul@71 | 63 | if fingerprint and identity: |
paul@70 | 64 | print >>sys.stderr, "Messages signed by", fingerprint, identity |
paul@62 | 65 | else: |
paul@70 | 66 | print >>sys.stderr, "Message not signed!" |
paul@62 | 67 | |
paul@70 | 68 | print >>sys.stderr |
paul@71 | 69 | |
paul@71 | 70 | if content.is_multipart(): |
paul@71 | 71 | for part in content.get_payload(): |
paul@71 | 72 | part = decrypt(part) |
paul@71 | 73 | fingerprint, identity, part = verify(part) |
paul@71 | 74 | if fingerprint and identity: |
paul@71 | 75 | print >>sys.stderr, "Part signed by", fingerprint, identity |
paul@71 | 76 | print part |
paul@71 | 77 | else: |
paul@71 | 78 | print content |
paul@62 | 79 | |
paul@31 | 80 | except MoinMessageError, exc: |
paul@70 | 81 | print >>sys.stderr, exc |
paul@31 | 82 | |
paul@31 | 83 | # vim: tabstop=4 expandtab shiftwidth=4 |