From 5ab77c745270d7d5c016c1dc7ef2a82533a4b16e Mon Sep 17 00:00:00 2001 From: Florent Le Coz Date: Thu, 17 Jul 2014 14:19:04 +0200 Subject: Rename to slixmpp --- sleekxmpp/plugins/xep_0027/gpg.py | 170 -------------------------------------- 1 file changed, 170 deletions(-) delete mode 100644 sleekxmpp/plugins/xep_0027/gpg.py (limited to 'sleekxmpp/plugins/xep_0027/gpg.py') diff --git a/sleekxmpp/plugins/xep_0027/gpg.py b/sleekxmpp/plugins/xep_0027/gpg.py deleted file mode 100644 index 52c1c461..00000000 --- a/sleekxmpp/plugins/xep_0027/gpg.py +++ /dev/null @@ -1,170 +0,0 @@ -""" - SleekXMPP: The Sleek XMPP Library - Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout - This file is part of SleekXMPP. - - See the file LICENSE for copying permission. -""" - -from sleekxmpp.thirdparty import GPG - -from sleekxmpp.stanza import Presence, Message -from sleekxmpp.plugins.base import BasePlugin, register_plugin -from sleekxmpp.xmlstream import ElementBase, register_stanza_plugin -from sleekxmpp.xmlstream.handler import Callback -from sleekxmpp.xmlstream.matcher import StanzaPath -from sleekxmpp.plugins.xep_0027 import stanza, Signed, Encrypted - - -def _extract_data(data, kind): - stripped = [] - begin_headers = False - begin_data = False - for line in data.split('\n'): - if not begin_headers and 'BEGIN PGP %s' % kind in line: - begin_headers = True - continue - if begin_headers and line.strip() == '': - begin_data = True - continue - if 'END PGP %s' % kind in line: - return '\n'.join(stripped) - if begin_data: - stripped.append(line) - return '' - - -class XEP_0027(BasePlugin): - - name = 'xep_0027' - description = 'XEP-0027: Current Jabber OpenPGP Usage' - dependencies = set() - stanza = stanza - default_config = { - 'gpg_binary': 'gpg', - 'gpg_home': '', - 'use_agent': True, - 'keyring': None, - 'key_server': 'pgp.mit.edu' - } - - def plugin_init(self): - self.gpg = GPG(gnupghome=self.gpg_home, - gpgbinary=self.gpg_binary, - use_agent=self.use_agent, - keyring=self.keyring) - - self.xmpp.add_filter('out', self._sign_presence) - - self._keyids = {} - - self.api.register(self._set_keyid, 'set_keyid', default=True) - self.api.register(self._get_keyid, 'get_keyid', default=True) - self.api.register(self._del_keyid, 'del_keyid', default=True) - self.api.register(self._get_keyids, 'get_keyids', default=True) - - register_stanza_plugin(Presence, Signed) - register_stanza_plugin(Message, Encrypted) - - self.xmpp.add_event_handler('unverified_signed_presence', - self._handle_unverified_signed_presence, - threaded=True) - - self.xmpp.register_handler( - Callback('Signed Presence', - StanzaPath('presence/signed'), - self._handle_signed_presence)) - - self.xmpp.register_handler( - Callback('Encrypted Message', - StanzaPath('message/encrypted'), - self._handle_encrypted_message)) - - def plugin_end(self): - self.xmpp.remove_handler('Encrypted Message') - self.xmpp.remove_handler('Signed Presence') - self.xmpp.del_filter('out', self._sign_presence) - self.xmpp.del_event_handler('unverified_signed_presence', - self._handle_unverified_signed_presence) - - def _sign_presence(self, stanza): - if isinstance(stanza, Presence): - if stanza['type'] == 'available' or \ - stanza['type'] in Presence.showtypes: - stanza['signed'] = stanza['status'] - return stanza - - def sign(self, data, jid=None): - keyid = self.get_keyid(jid) - if keyid: - signed = self.gpg.sign(data, keyid=keyid) - return _extract_data(signed.data, 'SIGNATURE') - - def encrypt(self, data, jid=None): - keyid = self.get_keyid(jid) - if keyid: - enc = self.gpg.encrypt(data, keyid) - return _extract_data(enc.data, 'MESSAGE') - - def decrypt(self, data, jid=None): - template = '-----BEGIN PGP MESSAGE-----\n' + \ - '\n' + \ - '%s\n' + \ - '-----END PGP MESSAGE-----\n' - dec = self.gpg.decrypt(template % data) - return dec.data - - def verify(self, data, sig, jid=None): - template = '-----BEGIN PGP SIGNED MESSAGE-----\n' + \ - 'Hash: SHA1\n' + \ - '\n' + \ - '%s\n' + \ - '-----BEGIN PGP SIGNATURE-----\n' + \ - '\n' + \ - '%s\n' + \ - '-----END PGP SIGNATURE-----\n' - v = self.gpg.verify(template % (data, sig)) - return v - - def set_keyid(self, jid=None, keyid=None): - self.api['set_keyid'](jid, args=keyid) - - def get_keyid(self, jid=None): - return self.api['get_keyid'](jid) - - def del_keyid(self, jid=None): - self.api['del_keyid'](jid) - - def get_keyids(self): - return self.api['get_keyids']() - - def _handle_signed_presence(self, pres): - self.xmpp.event('unverified_signed_presence', pres) - - def _handle_unverified_signed_presence(self, pres): - verified = self.verify(pres['status'], pres['signed']) - if verified.key_id: - if not self.get_keyid(pres['from']): - known_keyids = [e['keyid'] for e in self.gpg.list_keys()] - if verified.key_id not in known_keyids: - self.gpg.recv_keys(self.key_server, verified.key_id) - self.set_keyid(jid=pres['from'], keyid=verified.key_id) - self.xmpp.event('signed_presence', pres) - - def _handle_encrypted_message(self, msg): - self.xmpp.event('encrypted_message', msg) - - # ================================================================= - - def _set_keyid(self, jid, node, ifrom, keyid): - self._keyids[jid] = keyid - - def _get_keyid(self, jid, node, ifrom, keyid): - return self._keyids.get(jid, None) - - def _del_keyid(self, jid, node, ifrom, keyid): - if jid in self._keyids: - del self._keyids[jid] - - def _get_keyids(self, jid, node, ifrom, data): - return self._keyids -- cgit v1.2.3