Notifier using IrssiNotifier.
Author: Mohan R
— Version: 0.0.1
— License: BSD-2-Clause
For WeeChat ≥ 0.3.0.
Tags: notify, push, irssinotifier, py3
Added: 2021-10-03
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 | """Copyright (c) 2021 The gitlab.com/mohan43u/weenotifier Authors. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 20210-07-01: Mohan R 0.0.1: Initial release Description: notifier using IrssiNotifier (https://irssinotifier.appspot.com/) Project URL: https://gitlab.com/mohan43u/weenotifier """ import os import base64 from urllib.parse import urlencode try: import weechat weechat.register('weenotifier', 'Mohan R', '0.0.1', 'BSD 2-Clause Simplified', 'notifier using \ IrssiNotifier (https://irssinotifier.appspot.com/)', 'shutdown_cb', '') except ImportError as exception: raise ImportError('This script has to run under \ WeeChat (https://weechat.org/)') from exception try: from cryptography.hazmat.primitives import hashes, ciphers, padding except ImportError as exception: raise ImportError('failed to import cryptography module \ (https://cryptography.io)') from exception weenotifier = None class WeeNotifier: """Weenotifier - primary class.""" def __init__(self): """Weenotifier - initialization.""" self.options = { 'url': 'https://irssinotifier.appspot.com/API/Message', 'token': '', 'password': 'password' } for option, value in self.options.items(): if not weechat.config_is_set_plugin(option): weechat.config_set_plugin(option, value) self.url = weechat.config_get_plugin('url') if self.url is None or len(self.url) <= 0: raise NameError('weenotifier: url not configured') self.token = weechat.config_get_plugin('token') if self.token is None or len(self.token) <= 0: raise NameError('weenotifier: token not configured') self.password = weechat.config_get_plugin('password') if self.password is None or len(self.password) <= 0: raise NameError('weenotifier: password not configured') self.version = weechat.info_get('version_number', '') or '0' weechat.hook_print('', '', '', 1, 'message_cb', '') def encrypt(self, password, data): """Encrypt given data using md5 + salt + aes-128-cbc.""" # IrssiNotifier requires null at the end databytes = data.encode() + bytes(1) padder = padding.PKCS7(128).padder() padded_data = padder.update(databytes) + padder.finalize() salt = os.urandom(8) key = None iv = None for n in range(2): # this following logic is similar to EVP_BytesToKey() from openssl md5hash = hashes.Hash(hashes.MD5()) if key is not None: md5hash.update(key) md5hash.update(password.encode()) md5hash.update(salt) md5 = md5hash.finalize() if key is None: key = md5 continue if iv is None: iv = md5 aes256cbc = ciphers.Cipher(ciphers.algorithms.AES(key), ciphers.modes.CBC(iv)) encryptor = aes256cbc.encryptor() edata = encryptor.update(padded_data) + encryptor.finalize() edata = 'Salted__'.encode() + salt + edata edata = base64.b64encode(edata, b'-_') edata = edata.replace(b'=', b'') return edata def message(self, data, buffer, date, tags, isdisplayed, ishighlight, prefix, message): """Send message to IrssiNotifier.""" if int(ishighlight): channel = weechat.buffer_get_string(buffer, 'sort_name') or \ weechat.buffer_get_string(buffer, 'name') post = urlencode({'apiToken': self.token, 'channel': self.encrypt(self.password, channel), 'nick': self.encrypt(self.password, prefix), 'message': self.encrypt(self.password, message), 'version': self.version}) weechat.hook_process_hashtable('url:' + self.url, {'postfields': post}, 10000, '', '') return weechat.WEECHAT_RC_OK def shutdown(self): """Shutdown callback.""" return weechat.WEECHAT_RC_OK def message_cb(data, buffer, date, tags, isdisplayed, ishighlight, prefix, message): """Message callback Which will be called by weechat-C-api.""" if weenotifier is not None: return weenotifier.message(data, buffer, date, tags, isdisplayed, ishighlight, prefix, message) return weechat.WEECHAT_RC_ERROR def shutdown_cb(): """Shutdown callback Which will be called by weechat-C-api.""" if weenotifier is not None: return weenotifier.shutdown() return weechat.WEECHAT_RC_ERROR def main(): """Start point.""" global weenotifier weenotifier = WeeNotifier() if __name__ == '__main__': main() |