Beispiel #1
0
    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))
Beispiel #2
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    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))
Beispiel #3
0
class SendMsgBot(sleekxmpp.ClientXMPP):

    def __init__(self, jid, password, recipients, message, subject, force_pgp, attempt_pgp):
        sleekxmpp.ClientXMPP.__init__(self, jid, password)
        self.recipients = recipients
        self.msg = message
        self.subject = subject
        self.force_pgp = force_pgp
        self.attempt_pgp = attempt_pgp or force_pgp
        self.add_event_handler('session_start', self.start)

        if self.attempt_pgp:
            #self.register_plugin('xep_0027') # Current Jabber OpenPGP Usage

            self.gpg = GPG(gnupghome='',
                        gpgbinary='gpg',
                        use_agent=True,
                        keyring=None)

            register_stanza_plugin(Message, PGPEncrypted)

    def start(self, event):
        #self.send_presence()
        #self.get_roster()
        for recipient in self.recipients:
            message = self.make_message(mto=recipient, msubject=self.subject, mbody=self.msg, mtype='chat')

            if self.attempt_pgp:
                #message['encrypted'].set_encrypted(self.msg)
                enc = self.strip_headers(self.gpg.encrypt(self.msg, recipient))
                message['encrypted'].set_encrypted(enc)
                if self.force_pgp and not enc:
                    print('Error: --force-pgp enabled but encryption to %s failed, does gpg have and trust the key? Aborting...' % recipient)
                    continue

            message.send()
        self.disconnect(wait=True)

    def strip_headers(self, data):
        stripped = []
        begin_headers = False
        begin_data = False
        for line in str(data).splitlines():
            if not begin_headers and 'BEGIN PGP MESSAGE' in line:
                begin_headers = True
                continue
            if begin_headers and line.strip() == '':
                begin_data = True
                continue
            if 'END PGP MESSAGE' in line:
                return '\n'.join(stripped)
            if begin_data:
                stripped.append(line)
        return ''
Beispiel #4
0
    def __init__(self, jid, password, recipients, message, subject, force_pgp, attempt_pgp):
        sleekxmpp.ClientXMPP.__init__(self, jid, password)
        self.recipients = recipients
        self.msg = message
        self.subject = subject
        self.force_pgp = force_pgp
        self.attempt_pgp = attempt_pgp or force_pgp
        self.add_event_handler('session_start', self.start)

        if self.attempt_pgp:
            #self.register_plugin('xep_0027') # Current Jabber OpenPGP Usage

            self.gpg = GPG(gnupghome='',
                        gpgbinary='gpg',
                        use_agent=True,
                        keyring=None)

            register_stanza_plugin(Message, PGPEncrypted)
Beispiel #5
0
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
Beispiel #6
0
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