EOF

fix import of os.remove

README.md

@@ -15,10 +15,18 @@ Based on [toxygen](https://github.com/xveduk/toxygen/) toxcore wrapper
 1. [Download and install latest Python 2.7](https://www.python.org/downloads/windows/)
 2. [Download file bot](https://github.com/ingvar1995/filebot/archive/master.zip)
 3. Unpack archive
-4. Download latest [libtox.dll](https://build.tox.chat/view/libtoxcore/job/libtoxcore_build_windows_x86_shared_release/lastSuccessfulBuild/artifact/libtoxcore_build_windows_x86_shared_release.zip) build, download latest [libsodium.a](https://build.tox.chat/view/libsodium/job/libsodium_build_windows_x86_static_release/lastSuccessfulBuild/artifact/libsodium_build_windows_x86_static_release.zip) build, put it into libs\
+4. Download latest libtox.dll build, download latest libsodium.a build, put it into \libs\
 5. Run app:
 ``python main.py path_to_profile``
 
+[libtox.dll for 32-bit Python](https://build.tox.chat/view/libtoxcore/job/libtoxcore_build_windows_x86_shared_release/lastSuccessfulBuild/artifact/libtoxcore_build_windows_x86_shared_release.zip)
+
+[libtox.dll for 64-bit Python](https://build.tox.chat/view/libtoxcore/job/libtoxcore_build_windows_x86-64_shared_release/lastSuccessfulBuild/artifact/libtoxcore_build_windows_x86-64_shared_release.zip)
+
+[libsodium.a for 32-bit Python](https://build.tox.chat/view/libsodium/job/libsodium_build_windows_x86_static_release/lastSuccessfulBuild/artifact/libsodium_build_windows_x86_static_release.zip)
+
+[libsodium.a for 64-bit Python](https://build.tox.chat/view/libsodium/job/libsodium_build_windows_x86-64_static_release/lastSuccessfulBuild/artifact/libsodium_build_windows_x86-64_static_release.zip)
+
 
 ### Linux
 
@@ -30,6 +38,7 @@ Based on [toxygen](https://github.com/xveduk/toxygen/) toxcore wrapper
 ``python main.py path_to_profile``
 
 # Commands:
+```
 help - list of commands
 
 rights - get access rights
@@ -66,5 +75,18 @@ message --all <message_text> - send message to all friends (masters only)
 
 stop - stop bot (masters only)
 
+fsize <size_in_MB> - sets size of shared folder (masters only)
+```
+
 
 Users with write access can send files to bot.
+
+Users with delete access can delete and rename files.
+
+Example of settings is [here](/settings.json)
+
+## Hard Fork
+
+https://git.plastiras.org/emdee/filebot
+
+Work on this project is suspended until the MultiDevice problem is solved.

bootstrap.py

@@ -1,9 +1,19 @@
+# -*- mode: python; indent-tabs-mode: nil; py-indent-offset: 4; coding: utf-8 -*-
 import random
 
+global LOG
+import logging
+LOG = logging.getLogger(__name__)
+
+iNUM_NODES = 6
 
 class Node(object):
-    def __init__(self, ip, port, tox_key, rand):
+
-        self._ip, self._port, self._tox_key, self.rand = ip, port, tox_key, rand
+    def __init__(self, ip, port, tox_key, rand=0):
+        self._ip = ip
+        self._port = port
+        self._tox_key = tox_key
+        self.rand = rand
 
     def get_data(self):
         return self._ip, self._port, self._tox_key
@@ -11,6 +21,16 @@ class Node(object):
 
 def node_generator():
     nodes = []
+    try:
+        from wrapper_tests.support_testing import generate_nodes
+        all = generate_nodes()
+        random.shuffle(all)
+        for elt in all[:iNUM_NODES]:
+            nodes.append(Node(*elt))
+        return nodes
+    except Exception as e:
+        LOG.warn(e)
+        # drop through
     ips = [
         "144.76.60.215", "23.226.230.47", "195.154.119.113", "biribiri.org",
         "46.38.239.179", "178.62.250.138", "130.133.110.14", "104.167.101.29",
@@ -75,13 +95,9 @@ def node_generator():
         "5625A62618CB4FCA70E147A71B29695F38CC65FF0CBD68AD46254585BE564802",
         "31910C0497D347FF160D6F3A6C0E317BAFA71E8E03BC4CBB2A185C9D4FB8B31E"
     ]
-    for i in xrange(len(ips)):
+    for i in range(len(ips)):
-        nodes.append(Node(ips[i], ports[i], ids[i], random.randint(0, 1000000)))
+        nodes.append(Node(ips[i], ports[i], ids[i])  )
-    arr = sorted(nodes, key=lambda x: x.rand)[:4]
+    arr = sorted(nodes)
-    for elem in arr:
+    random.shuffle(arr)
+    for elem in arr[:iNUM_NODES]:
         yield elem.get_data()
-
-
-if __name__ == "__main__":
-    for elem in node_generator():
-        print str(elem)

bot.py

@@ -1,12 +1,16 @@
-from tox import Tox
+# -*- mode: python; indent-tabs-mode: nil; py-indent-offset: 4; coding: utf-8 -*-
+from wrapper.tox import Tox
 import os
 from settings import *
-from toxcore_enums_and_consts import *
+from wrapper.toxcore_enums_and_consts import *
 from ctypes import *
-from util import log, Singleton
+from util import Singleton, folder_size
 from file_transfers import *
 from collections import defaultdict
 
+global LOG
+import logging
+LOG = logging.getLogger(__name__)
 
 class Bot(Singleton):
 
@@ -50,7 +54,7 @@ class Bot(Singleton):
             elif '.' in last_part:
                 index = last_part.index('.')
             else:
-                index = TOX_MAX_MESSAGE_LENGTH - size
+                index = TOX_MAX_MESSAGE_LENGTH - size - 1
             index += size + 1
             self._tox.friend_send_message(number, message_type, message[:index])
             message = message[index:]
@@ -62,7 +66,7 @@ class Bot(Singleton):
         :param friend_num: number of friend who sent message
         :param message: text of message
         """
-        id = self._tox.friend_get_public_key(friend_num)
+        id = self._tox.friend_get_public_key(friend_num)  # public key of user
         settings = Settings.get_instance()
         message = message.strip()
         # message parsing
@@ -112,6 +116,7 @@ class Bot(Singleton):
             message <ToxID> <message_text> - send message to friend (masters only)\n
             message --all <message_text> - send message to all friends (masters only)\n
             stop - stop bot (masters only)\n
+            fsize <folder_size_in_MB> - set folder size in MB (masters only)\n
             Users with write access can send files to bot.
             """.encode('utf-8'))
         elif message == 'rights':  # get rights
@@ -173,10 +178,10 @@ class Bot(Singleton):
                     fl = ' '.join(message.split(' ')[2:])
                     try:
                         num = self._tox.friend_by_public_key(message.split(' ')[1][:TOX_PUBLIC_KEY_SIZE * 2])
-                        print num
+                        LOG.debug(num)
                         self.send_file(settings['folder'] + '/' + fl, num)
                     except Exception as ex:
-                        print ex
+                        LOG.warn(ex)
                         self.send_message(friend_num, 'Friend not found'.encode('utf-8'))
                 else:
                     fl = ' '.join(message.split(' ')[2:])
@@ -216,7 +221,7 @@ class Bot(Singleton):
                 elif bytes_size < 1024 * 1024:
                     size = u'{} KB'.format(bytes_size / 1024)
                 else:
-                    size = u'{} MB'.format(bytes_size / 1024 * 1024)
+                    size = u'{} MB'.format(bytes_size / (1024 * 1024))
                 s = u'Size: {} ({} bytes)'.format(size, bytes_size)
                 self.send_message(friend_num, s.encode('utf-8'))
         elif message.startswith('message '):  # send message to friend (all friends)
@@ -264,6 +269,17 @@ class Bot(Singleton):
                 raise SystemExit()
             else:
                 self.send_message(friend_num, 'Not enough rights'.encode('utf-8'))
+        elif message.startswith('fsize '):
+            if id not in settings['master']:
+                self.send_message(friend_num, 'Not enough rights'.encode('utf-8'))
+            else:
+                try:
+                    size = int(message[6:])
+                    settings['size'] = max(size, 10)
+                    settings.save()
+                    self.send_message(friend_num, 'Size was set'.encode('utf-8'))
+                except:
+                    self.send_message(friend_num, 'Wrong command'.encode('utf-8'))
         else:
             self.send_message(friend_num, 'Wrong command'.encode('utf-8'))
 
@@ -277,6 +293,7 @@ class Bot(Singleton):
         :param tox_id: tox id of contact
         :param message: message
         """
+        LOG.info('Friend request:' +message)
         self._tox.friend_add_norequest(tox_id)
         settings = Settings.get_instance()
         # give friend default rights
@@ -289,6 +306,8 @@ class Bot(Singleton):
         if 'm' in settings['auto_rights'] and tox_id not in settings['master']:
             settings['master'].append(tox_id)
         settings.save()
+        data = self._tox.get_savedata()
+        ProfileHelper.save_profile(data)
 
     # -----------------------------------------------------------------------------------------------------------------
     # File transfers support
@@ -304,7 +323,9 @@ class Bot(Singleton):
         """
         id = self._tox.friend_get_public_key(friend_number)
         settings = Settings.get_instance()
-        if id in settings['write']:
+        fsize = folder_size(settings['folder']) + size
+        max_folder_size = settings['size'] * 1024 * 1024
+        if id in settings['write'] and fsize <= max_folder_size:
             path = settings['folder']
             new_file_name, i = file_name, 1
             while os.path.isfile(path + '/' + new_file_name):  # file with same name already exists
@@ -378,6 +399,18 @@ def tox_factory(data=None, settings=None):
     :return: new tox instance
     """
     if settings is None:
+        if os.getenv('socks_proxy') != '':
+            settings = {
+                'ipv6_enabled': False,
+                'udp_enabled': False,
+                'proxy_type': 2,
+                'proxy_host': b'127.0.0.1',
+                'proxy_port': 9050,
+                'start_port': 0,
+                'end_port': 0,
+                'tcp_port': 0
+            }
+        else:
             settings = {
                 'ipv6_enabled': True,
                 'udp_enabled': True,
@@ -404,4 +437,11 @@ def tox_factory(data=None, settings=None):
         tox_options.contents.savedata_type = TOX_SAVEDATA_TYPE['NONE']
         tox_options.contents.savedata_data = None
         tox_options.contents.savedata_length = 0
+    # overrides
+    tox_options.contents.local_discovery_enabled = False
+    tox_options.contents.ipv6_enabled = False
+    tox_options.contents.hole_punching_enabled = False
+
+    LOG.debug("wrapper.tox.Tox settings: " +repr(settings))
+
     return Tox(tox_options)

callbacks.py

@@ -1,8 +1,12 @@
+# -*- mode: python; indent-tabs-mode: nil; py-indent-offset: 4; coding: utf-8 -*-
 from settings import Settings
 from bot import Bot
-from toxcore_enums_and_consts import *
+from wrapper.toxcore_enums_and_consts import *
-from tox import bin_to_string
+from wrapper.tox import bin_to_string
 
+global LOG
+import logging
+LOG = logging.getLogger(__name__)
 
 # -----------------------------------------------------------------------------------------------------------------
 # Callbacks - current user
@@ -14,7 +18,7 @@ def self_connection_status():
     Current user changed connection status (offline, UDP, TCP)
     """
     def wrapped(tox, connection, user_data):
-        print 'Connection status: ', str(connection)
+        LOG.debug('Connection status: ' + str(connection))
     return wrapped
 
 
@@ -27,7 +31,7 @@ def friend_connection_status(tox, friend_num, new_status, user_data):
     """
     Check friend's connection status (offline, udp, tcp)
     """
-    print "Friend #{} connected! Friend's status: {}".format(friend_num, new_status)
+    LOG.info("Friend #{} connected! Friend's status: {}".format(friend_num, new_status))
 
 
 def friend_message():
@@ -35,7 +39,7 @@ def friend_message():
     New message from friend
     """
     def wrapped(tox, friend_number, message_type, message, size, user_data):
-        print message.decode('utf-8')
+        LOG.info(message.decode('utf-8'))
         Bot.get_instance().new_message(friend_number, message.decode('utf-8'))
         # parse message
     return wrapped
@@ -62,7 +66,7 @@ def tox_file_recv(tox_link):
     def wrapped(tox, friend_number, file_number, file_type, size, file_name, file_name_size, user_data):
         profile = Bot.get_instance()
         if file_type == TOX_FILE_KIND['DATA']:
-            print 'file'
+            LOG.info('file')
             file_name = unicode(file_name[:file_name_size].decode('utf-8'))
             profile.incoming_file_transfer(friend_number, file_number, size, file_name)
         else:  # AVATAR
@@ -109,13 +113,13 @@ def init_callbacks(tox):
     Initialization of all callbacks.
     :param tox: tox instance
     """
-    tox.callback_self_connection_status(self_connection_status(), 0)
+    tox.callback_self_connection_status(self_connection_status())
 
-    tox.callback_friend_message(friend_message(), 0)
+    tox.callback_friend_message(friend_message())
-    tox.callback_friend_connection_status(friend_connection_status, 0)
+    tox.callback_friend_connection_status(friend_connection_status)
-    tox.callback_friend_request(friend_request, 0)
+    tox.callback_friend_request(friend_request)
 
-    tox.callback_file_recv(tox_file_recv(tox), 0)
+    tox.callback_file_recv(tox_file_recv(tox))
-    tox.callback_file_recv_chunk(file_recv_chunk, 0)
+    tox.callback_file_recv_chunk(file_recv_chunk)
-    tox.callback_file_chunk_request(file_chunk_request, 0)
+    tox.callback_file_chunk_request(file_chunk_request)
-    tox.callback_file_recv_control(file_recv_control, 0)
+    tox.callback_file_recv_control(file_recv_control)

file_transfers.py

@@ -1,8 +1,9 @@
-from toxcore_enums_and_consts import TOX_FILE_KIND, TOX_FILE_CONTROL
+# -*- mode: python; indent-tabs-mode: nil; py-indent-offset: 4; coding: utf-8 -*-
+from wrapper.toxcore_enums_and_consts import TOX_FILE_KIND, TOX_FILE_CONTROL
 from os.path import basename, getsize
 from os import remove
 from time import time
-from tox import Tox
+from wrapper.tox import Tox
 
 
 TOX_FILE_TRANSFER_STATE = {
@@ -25,7 +26,7 @@ class FileTransfer(object):
         self.state = TOX_FILE_TRANSFER_STATE['RUNNING']
         self._file_number = file_number
         self._creation_time = time()
-        self._size = float(size)
+        self._size = size
         self._done = 0
 
     def set_tox(self, tox):
@@ -123,3 +124,6 @@ class ReceiveTransfer(FileTransfer):
             if position + l > self._file_size:
                 self._file_size = position + l
             self._done += l
+            if self._done > self._size:
+                self.cancel()
+                remove(self._path)

main.py

@@ -1,9 +1,40 @@
-from bootstrap import node_generator
+# -*- mode: python; indent-tabs-mode: nil; py-indent-offset: 4; coding: utf-8 -*-
-from bot import *
+
-from callbacks import init_callbacks
+"""
+            help - list of commands\n
+            rights - get access rights\n
+            files - show list of files (get access)\n
+            id - get bot's id (get access)\n
+            share <ToxID> <file_name> - send file to friend (get access)\n
+            share --all <file_name> - send file to all friends (get access)\n
+            size <file_name> - get size of file (get access)\n
+            get <file_name> - get file with specified filename (get access)\n
+            get --all - get all files (get access)\n
+            stats - show statistics (write access)\n
+            del <file_name> - remove file with specified filename (delete access)\n
+            rename <file_name> --new <new_file_name> - rename file (delete access)\n
+            user <ToxID> <rights> - new rights (example: rwdm) for user (masters only)\n
+            status <new_status> - new status message (masters only)\n
+            name <new_name> - new name (masters only)\n
+            message <ToxID> <message_text> - send message to friend (masters only)\n
+            message --all <message_text> - send message to all friends (masters only)\n
+            stop - stop bot (masters only)\n
+            fsize <folder_size_in_MB> - set folder size in MB (masters only)\n
+            Users with write access can send files to bot.
+"""
+
 import time
 import sys
 
+from bootstrap import node_generator
+from bot import Bot, tox_factory, ProfileHelper
+from callbacks import init_callbacks
+from settings import Settings
+
+global LOG
+import logging
+logging.basicConfig(level=10)
+LOG = logging.getLogger(__name__)
 
 class FileBot(object):
 
@@ -13,7 +44,7 @@ class FileBot(object):
         self.stop = False
         self.profile = None
         self.path = path
-        print 'FileBot v0.1'
+        LOG.info('FileBot v0.1.2+')
 
     def main(self):
         self.tox = tox_factory(ProfileHelper.open_profile(self.path))
@@ -23,7 +54,7 @@ class FileBot(object):
             self.tox.bootstrap(*data)
         settings = Settings()
         self.profile = Bot(self.tox)
-        print 'Iterate'
+        LOG.debug('Iterate')
         try:
             while not self.stop:
                 self.tox.iterate()
@@ -36,10 +67,9 @@ class FileBot(object):
 
 
 if __name__ == '__main__':
-    if len(sys.argv) > 1:
+    if len(sys.argv) <= 1:
+        raise IOError('Path to save file not found')
     path = sys.argv[1]
     bot = FileBot(path)
     bot.main()
-    else:
-        raise IOError('Path to save file not found')
 

settings.json

@@ -1 +1 @@
-{"write": ["56A1ADE4B65B86BCD51CC73E2CD4E542179F47959FE3E0E21B4B0ACDADE51855"], "auto_rights": "r", "master": [], "read": ["56A1ADE4B65B86BCD51CC73E2CD4E542179F47959FE3E0E21B4B0ACDADE51855"], "folder": "/home/tox_user/tox/shared", "delete": ["56A1ADE4B65B86BCD51CC73E2CD4E542179F47959FE3E0E21B4B0ACDADE51855"]}
+{"write": ["56A1ADE4B65B86BCD51CC73E2CD4E542179F47959FE3E0E21B4B0ACDADE51855"], "auto_rights": "r", "master": [], "read": ["56A1ADE4B65B86BCD51CC73E2CD4E542179F47959FE3E0E21B4B0ACDADE51855"], "folder": "/home/tox_user/tox/shared", "size": 500, "delete": ["56A1ADE4B65B86BCD51CC73E2CD4E542179F47959FE3E0E21B4B0ACDADE51855"]}

settings.py

@@ -1,25 +1,28 @@
-from platform import system
+# -*- mode: python; indent-tabs-mode: nil; py-indent-offset: 4; coding: utf-8 -*-
 import json
 import os
 import locale
 from util import Singleton, curr_directory
-from toxcore_enums_and_consts import *
+from wrapper.toxcore_enums_and_consts import *
 
+global LOG
+import logging
+LOG = logging.getLogger(__name__)
 
 class Settings(Singleton, dict):
 
     def __init__(self):
-        self.path = curr_directory() + '/settings.json'
+        self.path = os.path.join(curr_directory(), 'settings.json')
         if os.path.isfile(self.path):
             with open(self.path) as fl:
                 data = fl.read()
             super(self.__class__, self).__init__(json.loads(data))
         else:
             super(self.__class__, self).__init__(Settings.get_default_settings())
-        self['read'] = map(lambda x: x[:TOX_PUBLIC_KEY_SIZE * 2], set(self['read']))
+        self['read'] = list(map(lambda x: x[:TOX_PUBLIC_KEY_SIZE * 2], set(self['read'])))
-        self['write'] = map(lambda x: x[:TOX_PUBLIC_KEY_SIZE * 2], set(self['write']))
+        self['write'] = list(map(lambda x: x[:TOX_PUBLIC_KEY_SIZE * 2], set(self['write'])))
-        self['delete'] = map(lambda x: x[:TOX_PUBLIC_KEY_SIZE * 2], set(self['delete']))
+        self['delete'] = list(map(lambda x: x[:TOX_PUBLIC_KEY_SIZE * 2], set(self['delete'])))
-        self['master'] = map(lambda x: x[:TOX_PUBLIC_KEY_SIZE * 2], set(self['master']))
+        self['master'] = list(map(lambda x: x[:TOX_PUBLIC_KEY_SIZE * 2], set(self['master'])))
         if self['folder'][-1] == '/' or self['folder'][-1] == '\\':
             self['folder'] = self['folder'][:-1]
         self.save()
@@ -32,11 +35,13 @@ class Settings(Singleton, dict):
             'delete': [],
             'master': [],
             'folder': curr_directory(),
-            'auto_rights': 'r'
+            'folder_save': curr_directory(),
+            'auto_rights': 'r',
+            'size': 500
         }
 
     def save(self):
-        print 'Saving'
+        LOG.debug('Saving')
         text = json.dumps(self)
         with open(self.path, 'w') as fl:
             fl.write(text)
@@ -49,7 +54,6 @@ class ProfileHelper(object):
 
     @staticmethod
     def open_profile(path):
-        path = path.decode(locale.getpreferredencoding())
         ProfileHelper._path = path
         with open(ProfileHelper._path, 'rb') as fl:
             data = fl.read()

tox.py.dst

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-from ctypes import c_char_p, Structure, CDLL, c_bool, addressof, c_int, c_size_t, POINTER, c_uint16, c_void_p, c_uint64
+from ctypes import c_char_p, Structure, CDLL, c_bool, byref, c_int, c_size_t, POINTER, c_uint16, c_void_p, c_uint64
 from ctypes import create_string_buffer, ArgumentError, CFUNCTYPE, c_uint32, sizeof, c_uint8
 from platform import system
 from toxcore_enums_and_consts import *
@@ -62,7 +62,7 @@ class Tox(object):
         else:
             tox_err_new = c_int()
             Tox.libtoxcore.tox_new.restype = POINTER(c_void_p)
-            self._tox_pointer = Tox.libtoxcore.tox_new(tox_options, addressof(tox_err_new))
+            self._tox_pointer = Tox.libtoxcore.tox_new(tox_options, byref(tox_err_new))
             tox_err_new = tox_err_new.value
             if tox_err_new == TOX_ERR_NEW['NULL']:
                 raise ArgumentError('One of the arguments to the function was NULL when it was not expected.')
@@ -138,7 +138,7 @@ class Tox(object):
         tox_err_options_new = c_int()
         f = Tox.libtoxcore.tox_options_new
         f.restype = POINTER(ToxOptions)
-        result = f(addressof(tox_err_options_new))
+        result = f(byref(tox_err_options_new))
         tox_err_options_new = tox_err_options_new.value
         if tox_err_options_new == TOX_ERR_OPTIONS_NEW['OK']:
             return result
@@ -202,7 +202,7 @@ class Tox(object):
         """
         tox_err_bootstrap = c_int()
         result = Tox.libtoxcore.tox_bootstrap(self._tox_pointer, c_char_p(address), c_uint16(port),
-                                              string_to_bin(public_key), addressof(tox_err_bootstrap))
+                                              string_to_bin(public_key), byref(tox_err_bootstrap))
         tox_err_bootstrap = tox_err_bootstrap.value
         if tox_err_bootstrap == TOX_ERR_BOOTSTRAP['OK']:
             return bool(result)
@@ -228,7 +228,7 @@ class Tox(object):
         """
         tox_err_bootstrap = c_int()
         result = Tox.libtoxcore.tox_add_tcp_relay(self._tox_pointer, c_char_p(address), c_uint16(port),
-                                                  c_char_p(public_key), addressof(tox_err_bootstrap))
+                                                  c_char_p(public_key), byref(tox_err_bootstrap))
         tox_err_bootstrap = tox_err_bootstrap.value
         if tox_err_bootstrap == TOX_ERR_BOOTSTRAP['OK']:
             return bool(result)
@@ -355,7 +355,7 @@ class Tox(object):
         """
         tox_err_set_info = c_int()
         result = Tox.libtoxcore.tox_self_set_name(self._tox_pointer, c_char_p(name),
-                                                  c_size_t(len(name)), addressof(tox_err_set_info))
+                                                  c_size_t(len(name)), byref(tox_err_set_info))
         tox_err_set_info = tox_err_set_info.value
         if tox_err_set_info == TOX_ERR_SET_INFO['OK']:
             return bool(result)
@@ -403,7 +403,7 @@ class Tox(object):
         """
         tox_err_set_info = c_int()
         result = Tox.libtoxcore.tox_self_set_status_message(self._tox_pointer, c_char_p(status_message),
-                                                            c_size_t(len(status_message)), addressof(tox_err_set_info))
+                                                            c_size_t(len(status_message)), byref(tox_err_set_info))
         tox_err_set_info = tox_err_set_info.value
         if tox_err_set_info == TOX_ERR_SET_INFO['OK']:
             return bool(result)
@@ -479,7 +479,7 @@ class Tox(object):
         """
         tox_err_friend_add = c_int()
         result = Tox.libtoxcore.tox_friend_add(self._tox_pointer, string_to_bin(address), c_char_p(message),
-                                               c_size_t(len(message)), addressof(tox_err_friend_add))
+                                               c_size_t(len(message)), byref(tox_err_friend_add))
         tox_err_friend_add = tox_err_friend_add.value
         if tox_err_friend_add == TOX_ERR_FRIEND_ADD['OK']:
             return result
@@ -519,7 +519,7 @@ class Tox(object):
         """
         tox_err_friend_add = c_int()
         result = Tox.libtoxcore.tox_friend_add_norequest(self._tox_pointer, string_to_bin(public_key),
-                                                         addressof(tox_err_friend_add))
+                                                         byref(tox_err_friend_add))
         tox_err_friend_add = tox_err_friend_add.value
         if tox_err_friend_add == TOX_ERR_FRIEND_ADD['OK']:
             return result
@@ -554,7 +554,7 @@ class Tox(object):
         """
         tox_err_friend_delete = c_int()
         result = Tox.libtoxcore.tox_friend_delete(self._tox_pointer, c_uint32(friend_number),
-                                                  addressof(tox_err_friend_delete))
+                                                  byref(tox_err_friend_delete))
         tox_err_friend_delete = tox_err_friend_delete.value
         if tox_err_friend_delete == TOX_ERR_FRIEND_DELETE['OK']:
             return bool(result)
@@ -574,7 +574,7 @@ class Tox(object):
         """
         tox_err_friend_by_public_key = c_int()
         result = Tox.libtoxcore.tox_friend_by_public_key(self._tox_pointer, string_to_bin(public_key),
-                                                         addressof(tox_err_friend_by_public_key))
+                                                         byref(tox_err_friend_by_public_key))
         tox_err_friend_by_public_key = tox_err_friend_by_public_key.value
         if tox_err_friend_by_public_key == TOX_ERR_FRIEND_BY_PUBLIC_KEY['OK']:
             return result
@@ -629,7 +629,7 @@ class Tox(object):
             public_key = create_string_buffer(TOX_PUBLIC_KEY_SIZE)
         tox_err_friend_get_public_key = c_int()
         Tox.libtoxcore.tox_friend_get_public_key(self._tox_pointer, c_uint32(friend_number), public_key,
-                                                 addressof(tox_err_friend_get_public_key))
+                                                 byref(tox_err_friend_get_public_key))
         tox_err_friend_get_public_key = tox_err_friend_get_public_key.value
         if tox_err_friend_get_public_key == TOX_ERR_FRIEND_GET_PUBLIC_KEY['OK']:
             return bin_to_string(public_key, TOX_PUBLIC_KEY_SIZE)
@@ -646,7 +646,7 @@ class Tox(object):
         """
         tox_err_last_online = c_int()
         result = Tox.libtoxcore.tox_friend_get_last_online(self._tox_pointer, c_uint32(friend_number),
-                                                           addressof(tox_err_last_online))
+                                                           byref(tox_err_last_online))
         tox_err_last_online = tox_err_last_online.value
         if tox_err_last_online == TOX_ERR_FRIEND_GET_LAST_ONLINE['OK']:
             return result
@@ -665,7 +665,7 @@ class Tox(object):
         """
         tox_err_friend_query = c_int()
         result = Tox.libtoxcore.tox_friend_get_name_size(self._tox_pointer, c_uint32(friend_number),
-                                                         addressof(tox_err_friend_query))
+                                                         byref(tox_err_friend_query))
         tox_err_friend_query = tox_err_friend_query.value
         if tox_err_friend_query == TOX_ERR_FRIEND_QUERY['OK']:
             return result
@@ -691,7 +691,7 @@ class Tox(object):
             name = create_string_buffer(self.friend_get_name_size(friend_number))
         tox_err_friend_query = c_int()
         Tox.libtoxcore.tox_friend_get_name(self._tox_pointer, c_uint32(friend_number), name,
-                                           addressof(tox_err_friend_query))
+                                           byref(tox_err_friend_query))
         tox_err_friend_query = tox_err_friend_query.value
         if tox_err_friend_query == TOX_ERR_FRIEND_QUERY['OK']:
             return name.value.decode('utf8')
@@ -727,7 +727,7 @@ class Tox(object):
         """
         tox_err_friend_query = c_int()
         result = Tox.libtoxcore.tox_friend_get_status_message_size(self._tox_pointer, c_uint32(friend_number),
-                                                                   addressof(tox_err_friend_query))
+                                                                   byref(tox_err_friend_query))
         tox_err_friend_query = tox_err_friend_query.value
         if tox_err_friend_query == TOX_ERR_FRIEND_QUERY['OK']:
             return result
@@ -755,7 +755,7 @@ class Tox(object):
             status_message = create_string_buffer(self.friend_get_status_message_size(friend_number))
         tox_err_friend_query = c_int()
         Tox.libtoxcore.tox_friend_get_status_message(self._tox_pointer, c_uint32(friend_number), status_message,
-                                                     addressof(tox_err_friend_query))
+                                                     byref(tox_err_friend_query))
         tox_err_friend_query = tox_err_friend_query.value
         if tox_err_friend_query == TOX_ERR_FRIEND_QUERY['OK']:
             return status_message.value.decode('utf8')
@@ -796,7 +796,7 @@ class Tox(object):
         """
         tox_err_friend_query = c_int()
         result = Tox.libtoxcore.tox_friend_get_status(self._tox_pointer, c_uint32(friend_number),
-                                                      addressof(tox_err_friend_query))
+                                                      byref(tox_err_friend_query))
         tox_err_friend_query = tox_err_friend_query.value
         if tox_err_friend_query == TOX_ERR_FRIEND_QUERY['OK']:
             return result
@@ -835,7 +835,7 @@ class Tox(object):
         """
         tox_err_friend_query = c_int()
         result = Tox.libtoxcore.tox_friend_get_connection_status(self._tox_pointer, c_uint32(friend_number),
-                                                                 addressof(tox_err_friend_query))
+                                                                 byref(tox_err_friend_query))
         tox_err_friend_query = tox_err_friend_query.value
         if tox_err_friend_query == TOX_ERR_FRIEND_QUERY['OK']:
             return result
@@ -875,7 +875,7 @@ class Tox(object):
         """
         tox_err_friend_query = c_int()
         result = Tox.libtoxcore.tox_friend_get_typing(self._tox_pointer, c_uint32(friend_number),
-                                                      addressof(tox_err_friend_query))
+                                                      byref(tox_err_friend_query))
         tox_err_friend_query = tox_err_friend_query.value
         if tox_err_friend_query == TOX_ERR_FRIEND_QUERY['OK']:
             return bool(result)
@@ -918,7 +918,7 @@ class Tox(object):
         """
         tox_err_set_typing = c_int()
         result = Tox.libtoxcore.tox_self_set_typing(self._tox_pointer, c_uint32(friend_number),
-                                                    c_bool(typing), addressof(tox_err_set_typing))
+                                                    c_bool(typing), byref(tox_err_set_typing))
         tox_err_set_typing = tox_err_set_typing.value
         if tox_err_set_typing == TOX_ERR_SET_TYPING['OK']:
             return bool(result)
@@ -948,7 +948,7 @@ class Tox(object):
         tox_err_friend_send_message = c_int()
         result = Tox.libtoxcore.tox_friend_send_message(self._tox_pointer, c_uint32(friend_number),
                                                         c_int(message_type), c_char_p(message), c_size_t(len(message)),
-                                                        addressof(tox_err_friend_send_message))
+                                                        byref(tox_err_friend_send_message))
         tox_err_friend_send_message = tox_err_friend_send_message.value
         if tox_err_friend_send_message == TOX_ERR_FRIEND_SEND_MESSAGE['OK']:
             return result
@@ -1058,7 +1058,7 @@ class Tox(object):
         """
         tox_err_file_control = c_int()
         result = Tox.libtoxcore.tox_file_control(self._tox_pointer, c_uint32(friend_number), c_uint32(file_number),
-                                                 c_int(control), addressof(tox_err_file_control))
+                                                 c_int(control), byref(tox_err_file_control))
         tox_err_file_control = tox_err_file_control.value
         if tox_err_file_control == TOX_ERR_FILE_CONTROL['OK']:
             return bool(result)
@@ -1113,7 +1113,7 @@ class Tox(object):
         """
         tox_err_file_seek = c_int()
         result = Tox.libtoxcore.tox_file_control(self._tox_pointer, c_uint32(friend_number), c_uint32(file_number),
-                                                 c_uint64(position), addressof(tox_err_file_seek))
+                                                 c_uint64(position), byref(tox_err_file_seek))
         tox_err_file_seek = tox_err_file_seek.value
         if tox_err_file_seek == TOX_ERR_FILE_SEEK['OK']:
             return bool(result)
@@ -1143,8 +1143,8 @@ class Tox(object):
         if file_id is None:
             file_id = create_string_buffer(TOX_FILE_ID_LENGTH)
         tox_err_file_get = c_int()
-        Tox.libtoxcore.tox_file_control(self._tox_pointer, c_uint32(friend_number), c_uint32(file_number), file_id,
+        Tox.libtoxcore.tox_get_file_id(self._tox_pointer, c_uint32(friend_number), c_uint32(file_number), file_id,
-                                        addressof(tox_err_file_get))
+                                       byref(tox_err_file_get))
         tox_err_file_get = tox_err_file_get.value
         if tox_err_file_get == TOX_ERR_FILE_GET['OK']:
             return bin_to_string(file_id, TOX_FILE_ID_LENGTH)
@@ -1207,7 +1207,7 @@ class Tox(object):
         tox_err_file_send = c_int()
         result = self.libtoxcore.tox_file_send(self._tox_pointer, c_uint32(friend_number), c_uint32(kind),
                                                c_uint64(file_size), string_to_bin(file_id), c_char_p(filename),
-                                               c_size_t(len(filename)), addressof(tox_err_file_send))
+                                               c_size_t(len(filename)), byref(tox_err_file_send))
         tox_err_file_send = tox_err_file_send.value
         if tox_err_file_send == TOX_ERR_FILE_SEND['OK']:
             return result
@@ -1242,7 +1242,7 @@ class Tox(object):
         tox_err_file_send_chunk = c_int()
         result = self.libtoxcore.tox_file_send_chunk(self._tox_pointer, c_uint32(friend_number), c_uint32(file_number),
                                                      c_uint64(position), c_char_p(data), c_size_t(len(data)),
-                                                     addressof(tox_err_file_send_chunk))
+                                                     byref(tox_err_file_send_chunk))
         tox_err_file_send_chunk = tox_err_file_send_chunk.value
         if tox_err_file_send_chunk == TOX_ERR_FILE_SEND_CHUNK['OK']:
             return bool(result)
@@ -1383,7 +1383,7 @@ class Tox(object):
         Return the UDP port this Tox instance is bound to.
         """
         tox_err_get_port = c_int()
-        result = Tox.libtoxcore.tox_self_get_udp_port(self._tox_pointer, addressof(tox_err_get_port))
+        result = Tox.libtoxcore.tox_self_get_udp_port(self._tox_pointer, byref(tox_err_get_port))
         tox_err_get_port = tox_err_get_port.value
         if tox_err_get_port == TOX_ERR_GET_PORT['OK']:
             return result
@@ -1396,17 +1396,9 @@ class Tox(object):
         relay.
         """
         tox_err_get_port = c_int()
-        result = Tox.libtoxcore.tox_self_get_tcp_port(self._tox_pointer, addressof(tox_err_get_port))
+        result = Tox.libtoxcore.tox_self_get_tcp_port(self._tox_pointer, byref(tox_err_get_port))
         tox_err_get_port = tox_err_get_port.value
         if tox_err_get_port == TOX_ERR_GET_PORT['OK']:
             return result
         elif tox_err_get_port == TOX_ERR_GET_PORT['NOT_BOUND']:
             raise RuntimeError('The instance was not bound to any port.')
-
-
-if __name__ == '__main__':
-    tox = Tox(Tox.options_new())
-    p = tox.get_savedata()
-    print type(p)
-    print p
-    del tox

util.py

@@ -1,3 +1,5 @@
+# -*- mode: python; indent-tabs-mode: nil; py-indent-offset: 4; coding: utf-8 -*-
+
 import os
 
 
@@ -10,11 +12,20 @@ def curr_directory():
     return os.path.dirname(os.path.realpath(__file__))
 
 
+def folder_size(path):
+    size = 0
+    for f in os.listdir(path):
+        f = unicode(f)
+        if os.path.isfile(os.path.join(path, f)):
+            size += os.path.getsize(os.path.join(path, f))
+    return size
+
+
 class Singleton(object):
 
     def __new__(cls, *args, **kwargs):
         if not hasattr(cls, '_instance'):
-            cls._instance = super(Singleton, cls).__new__(cls, *args, **kwargs)
+            cls._instance = super(Singleton, cls).__new__(cls)
         return cls._instance
 
     @classmethod