refactoring - correct namespaces, logic from profile.py moved to different files, calbacks partially fixed

tests/tests.py

@@ -1,6 +1,6 @@
 from contacts.profile import *
 from network.tox_dns import tox_dns
-from db.history import History
+from db.database import History
 from toxygen.smileys import SmileyLoader
 from messenger.messages import *
 import user_data.toxes as encr

toxygen/app.py

@@ -1,3 +1,7 @@
+import threads
+
+
+
 class App:
 
     def __init__(self, path_or_uri=None):
@@ -247,14 +251,14 @@ class App:
         # create new tox instance
         self.tox = profile.tox_factory(data, Settings.get_instance())
         # init thread
-        self.init = self.InitThread(self.tox, self.ms, self.tray)
+        self.init = threads.InitThread(self.tox, self.ms, self.tray)
         self.init.start()
 
         # starting threads for tox iterate and toxav iterate
-        self.mainloop = self.ToxIterateThread(self.tox)
+        self.mainloop = threads.ToxIterateThread(self.tox)
         self.mainloop.start()
 
-        self.avloop = self.ToxAVIterateThread(self.tox.AV)
+        self.avloop = threads.ToxAVIterateThread(self.tox.AV)
         self.avloop.start()
 
         plugin_helper = PluginLoader.get_instance()

toxygen/av/calls_manager.py

@@ -0,0 +1,104 @@
+import threading
+import cv2
+import av.calls
+from PyQt5 import QtWidgets
+from messenger.messages import *
+import time
+
+
+class CallsManager:
+
+    def __init__(self, tox):
+        self._call = av.calls.AV(tox.AV)  # object with data about calls
+        self._call_widgets = {}  # dict of incoming call widgets
+        self._incoming_calls = set()
+
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # AV support
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def get_call(self):
+        return self._call
+
+    call = property(get_call)
+
+    def call_click(self, audio=True, video=False):
+        """User clicked audio button in main window"""
+        num = self.get_active_number()
+        if not self.is_active_a_friend():
+            return
+        if num not in self._call and self.is_active_online():  # start call
+            if not Settings.get_instance().audio['enabled']:
+                return
+            self._call(num, audio, video)
+            self._screen.active_call()
+            if video:
+                text = QtWidgets.QApplication.translate("incoming_call", "Outgoing video call")
+            else:
+                text = QtWidgets.QApplication.translate("incoming_call", "Outgoing audio call")
+            self.get_curr_friend().append_message(InfoMessage(text, time.time()))
+            self.create_message_item(text, time.time(), '', MESSAGE_TYPE['INFO_MESSAGE'])
+            self._messages.scrollToBottom()
+        elif num in self._call:  # finish or cancel call if you call with active friend
+            self.stop_call(num, False)
+
+    def incoming_call(self, audio, video, friend_number):
+        """
+        Incoming call from friend.
+        """
+        if not Settings.get_instance().audio['enabled']:
+            return
+        friend = self.get_friend_by_number(friend_number)
+        if video:
+            text = QtWidgets.QApplication.translate("incoming_call", "Incoming video call")
+        else:
+            text = QtWidgets.QApplication.translate("incoming_call", "Incoming audio call")
+        friend.append_message(InfoMessage(text, time.time()))
+        self._incoming_calls.add(friend_number)
+        if friend_number == self.get_active_number():
+            self._screen.incoming_call()
+            self.create_message_item(text, time.time(), '', MESSAGE_TYPE['INFO_MESSAGE'])
+            self._messages.scrollToBottom()
+        else:
+            friend.actions = True
+        self._call_widgets[friend_number] = avwidgets.IncomingCallWidget(friend_number, text, friend.name)
+        self._call_widgets[friend_number].set_pixmap(friend.get_pixmap())
+        self._call_widgets[friend_number].show()
+
+    def accept_call(self, friend_number, audio, video):
+        """
+        Accept incoming call with audio or video
+        """
+        self._call.accept_call(friend_number, audio, video)
+        self._screen.active_call()
+        if friend_number in self._incoming_calls:
+            self._incoming_calls.remove(friend_number)
+        del self._call_widgets[friend_number]
+
+    def stop_call(self, friend_number, by_friend):
+        """
+        Stop call with friend
+        """
+        if friend_number in self._incoming_calls:
+            self._incoming_calls.remove(friend_number)
+            text = QtWidgets.QApplication.translate("incoming_call", "Call declined")
+        else:
+            text = QtWidgets.QApplication.translate("incoming_call", "Call finished")
+        self._screen.call_finished()
+        is_video = self._call.is_video_call(friend_number)
+        self._call.finish_call(friend_number, by_friend)  # finish or decline call
+        if hasattr(self, '_call_widget'):
+            self._call_widget[friend_number].close()
+            del self._call_widget[friend_number]
+
+        def destroy_window():
+            if is_video:
+                cv2.destroyWindow(str(friend_number))
+
+        threading.Timer(2.0, destroy_window).start()
+        friend = self.get_friend_by_number(friend_number)
+        friend.append_message(InfoMessage(text, time.time()))
+        if friend_number == self.get_active_number():
+            self.create_message_item(text, time.time(), '', MESSAGE_TYPE['INFO_MESSAGE'])
+            self._messages.scrollToBottom()

toxygen/bootstrap/bootstrap.py

@@ -1,6 +1,6 @@
 import random
 import urllib.request
-from util import log, curr_directory
+from util.util import log, curr_directory
 from user_data import settings
 from PyQt5 import QtNetwork, QtCore
 import json

toxygen/communication/callbacks.py

@@ -11,6 +11,7 @@ import threading
 import util
 import cv2
 import numpy as np
+from threads import invoke_in_main_thread, execute
 
 # TODO: use closures
 
@@ -19,15 +20,14 @@ import numpy as np
 # -----------------------------------------------------------------------------------------------------------------
 
 
-def self_connection_status(tox_link):
+def self_connection_status(tox, profile):
     """
     Current user changed connection status (offline, UDP, TCP)
     """
-    def wrapped(tox, connection, user_data):
+    def wrapped(tox_link, connection, user_data):
         print('Connection status: ', str(connection))
-        profile = Profile.get_instance()
         if profile.status is None:
-            status = tox_link.self_get_status()
+            status = tox.self_get_status()
             invoke_in_main_thread(profile.set_status, status)
         elif connection == TOX_CONNECTION['NONE']:
             invoke_in_main_thread(profile.set_status, None)
@@ -39,52 +39,58 @@ def self_connection_status(tox_link):
 # -----------------------------------------------------------------------------------------------------------------
 
 
-def friend_status(tox, friend_num, new_status, user_data):
+def friend_status(profile, settings):
+    def wrapped(tox, friend_num, new_status, user_data):
         """
         Check friend's status (none, busy, away)
         """
         print("Friend's #{} status changed!".format(friend_num))
-    profile = Profile.get_instance()
         friend = profile.get_friend_by_number(friend_num)
-    if friend.status is None and Settings.get_instance()['sound_notifications'] and profile.status != TOX_USER_STATUS['BUSY']:
+        if friend.status is None and settings['sound_notifications'] and profile.status != TOX_USER_STATUS['BUSY']:
             sound_notification(SOUND_NOTIFICATION['FRIEND_CONNECTION_STATUS'])
         invoke_in_main_thread(friend.set_status, new_status)
         invoke_in_main_thread(QtCore.QTimer.singleShot, 5000, lambda: profile.send_files(friend_num))
         invoke_in_main_thread(profile.update_filtration)
 
+    return wrapped
 
-def friend_connection_status(tox, friend_num, new_status, user_data):
+
+def friend_connection_status(profile, settings, plugin_loader):
+    def wrapped(tox, friend_num, new_status, user_data):
         """
         Check friend's connection status (offline, udp, tcp)
         """
         print("Friend #{} connection status: {}".format(friend_num, new_status))
-    profile = Profile.get_instance()
         friend = profile.get_friend_by_number(friend_num)
         if new_status == TOX_CONNECTION['NONE']:
             invoke_in_main_thread(profile.friend_exit, friend_num)
             invoke_in_main_thread(profile.update_filtration)
-        if Settings.get_instance()['sound_notifications'] and profile.status != TOX_USER_STATUS['BUSY']:
+            if settings['sound_notifications'] and profile.status != TOX_USER_STATUS['BUSY']:
                 sound_notification(SOUND_NOTIFICATION['FRIEND_CONNECTION_STATUS'])
         elif friend.status is None:
             invoke_in_main_thread(profile.send_avatar, friend_num)
-        invoke_in_main_thread(PluginLoader.get_instance().friend_online, friend_num)
+            invoke_in_main_thread(plugin_loader.friend_online, friend_num)
+
+    return wrapped
 
 
-def friend_name(tox, friend_num, name, size, user_data):
+def friend_name(profile):
+    def wrapped(tox, friend_num, name, size, user_data):
         """
         Friend changed his name
         """
-    profile = Profile.get_instance()
         print('New name friend #' + str(friend_num))
         invoke_in_main_thread(profile.new_name, friend_num, name)
 
+    return wrapped
 
-def friend_status_message(tox, friend_num, status_message, size, user_data):
+
+def friend_status_message(profile):
+    def wrapped(tox, friend_num, status_message, size, user_data):
         """
         :return: function for callback friend_status_message. It updates friend's status message
         and calls window repaint
         """
-    profile = Profile.get_instance()
         friend = profile.get_friend_by_number(friend_num)
         invoke_in_main_thread(friend.set_status_message, status_message)
         print('User #{} has new status'.format(friend_num))
@@ -92,14 +98,14 @@ def friend_status_message(tox, friend_num, status_message, size, user_data):
         if profile.get_active_number() == friend_num:
             invoke_in_main_thread(profile.set_active)
 
+    return wrapped
 
-def friend_message(window, tray):
+
+def friend_message(profile, settings, window, tray):
     """
     New message from friend
     """
     def wrapped(tox, friend_number, message_type, message, size, user_data):
-        profile = Profile.get_instance()
-        settings = Settings.get_instance()
         message = str(message, 'utf-8')
         invoke_in_main_thread(profile.new_message, friend_number, message_type, message)
         if not window.isActiveWindow():
@@ -109,6 +115,7 @@ def friend_message(window, tray):
             if settings['sound_notifications'] and profile.status != TOX_USER_STATUS['BUSY']:
                 sound_notification(SOUND_NOTIFICATION['MESSAGE'])
             invoke_in_main_thread(tray.setIcon, QtGui.QIcon(curr_directory() + '/images/icon_new_messages.png'))
+
     return wrapped
 
 
@@ -174,31 +181,40 @@ def tox_file_recv(window, tray):
     return wrapped
 
 
-def file_recv_chunk(tox, friend_number, file_number, position, chunk, length, user_data):
+def file_recv_chunk(file_transfer_handler):
     """
     Incoming chunk
     """
-    _thread.execute(Profile.get_instance().incoming_chunk, friend_number, file_number, position,
+    def wrapped(tox, friend_number, file_number, position, chunk, length, user_data):
+        execute(file_transfer_handler.incoming_chunk, friend_number, file_number, position,
                 chunk[:length] if length else None)
 
+    return wrapped
 
-def file_chunk_request(tox, friend_number, file_number, position, size, user_data):
+
+def file_chunk_request(file_transfer_handler):
     """
     Outgoing chunk
     """
-    Profile.get_instance().outgoing_chunk(friend_number, file_number, position, size)
+    def wrapped(tox, friend_number, file_number, position, size, user_data):
+        execute(file_transfer_handler.outgoing_chunk, friend_number, file_number, position, size)
+
+    return wrapped
 
 
-def file_recv_control(tox, friend_number, file_number, file_control, user_data):
+def file_recv_control(file_transfer_handler):
     """
     Friend cancelled, paused or resumed file transfer
     """
+    def wrapped(tox, friend_number, file_number, file_control, user_data):
         if file_control == TOX_FILE_CONTROL['CANCEL']:
-        invoke_in_main_thread(Profile.get_instance().cancel_transfer, friend_number, file_number, True)
+            file_transfer_handler.cancel_transfer(friend_number, file_number, True)
         elif file_control == TOX_FILE_CONTROL['PAUSE']:
-        invoke_in_main_thread(Profile.get_instance().pause_transfer, friend_number, file_number, True)
+            file_transfer_handler.pause_transfer(friend_number, file_number, True)
         elif file_control == TOX_FILE_CONTROL['RESUME']:
-        invoke_in_main_thread(Profile.get_instance().resume_transfer, friend_number, file_number, True)
+            file_transfer_handler.resume_transfer(friend_number, file_number, True)
+
+    return wrapped
 
 # -----------------------------------------------------------------------------------------------------------------
 # Callbacks - custom packets

toxygen/communication/tox_factory.py

@@ -1,3 +1,7 @@
+import user_data.settings
+import wrapper.tox
+import wrapper.toxcore_enums_and_consts as enums
+import ctypes
 
 
 def tox_factory(data=None, settings=None):
@@ -7,8 +11,9 @@ def tox_factory(data=None, settings=None):
     :return: new tox instance
     """
     if settings is None:
-        settings = Settings.get_default_settings()
-    tox_options = Tox.options_new()
+        settings = user_data.settings.Settings.get_default_settings()
+
+    tox_options = wrapper.tox.Tox.options_new()
     tox_options.contents.udp_enabled = settings['udp_enabled']
     tox_options.contents.proxy_type = settings['proxy_type']
     tox_options.contents.proxy_host = bytes(settings['proxy_host'], 'UTF-8')
@@ -17,11 +22,12 @@ def tox_factory(data=None, settings=None):
     tox_options.contents.end_port = settings['end_port']
     tox_options.contents.tcp_port = settings['tcp_port']
     if data:  # load existing profile
-        tox_options.contents.savedata_type = TOX_SAVEDATA_TYPE['TOX_SAVE']
-        tox_options.contents.savedata_data = c_char_p(data)
+        tox_options.contents.savedata_type = enums.TOX_SAVEDATA_TYPE['TOX_SAVE']
+        tox_options.contents.savedata_data = ctypes.c_char_p(data)
         tox_options.contents.savedata_length = len(data)
     else:  # create new profile
-        tox_options.contents.savedata_type = TOX_SAVEDATA_TYPE['NONE']
+        tox_options.contents.savedata_type = enums.TOX_SAVEDATA_TYPE['NONE']
         tox_options.contents.savedata_data = None
         tox_options.contents.savedata_length = 0
-    return Tox(tox_options)
+
+    return wrapper.tox.Tox(tox_options)

toxygen/contacts/contact.py

@@ -1,8 +1,8 @@
-from db.history import *
+from db.database import *
 from contacts import basecontact
 import util
 from messenger.messages import *
-from file_tansfers import file_transfers as ft
+from file_transfers import file_transfers as ft
 import re
 
 

toxygen/contacts/contacts_manager.py

@@ -0,0 +1,402 @@
+
+
+class ContactsManager:
+
+    def __init__(self, tox, settings, screen):
+        self._tox = tox
+        self._settings = settings
+        self._contacts, self._active_friend = [], -1
+        self._sorting = settings['sorting']
+        data = tox.self_get_friend_list()
+        self._filter_string = ''
+        self._friend_item_height = 40 if settings['compact_mode'] else 70
+        screen.online_contacts.setCurrentIndex(int(self._sorting))
+        aliases = settings['friends_aliases']
+        for i in data:  # creates list of friends
+            tox_id = tox.friend_get_public_key(i)
+            try:
+                alias = list(filter(lambda x: x[0] == tox_id, aliases))[0][1]
+            except:
+                alias = ''
+            item = self.create_friend_item()
+            name = alias or tox.friend_get_name(i) or tox_id
+            status_message = tox.friend_get_status_message(i)
+            if not self._history.friend_exists_in_db(tox_id):
+                self._history.add_friend_to_db(tox_id)
+            message_getter = self._history.messages_getter(tox_id)
+            friend = Friend(message_getter, i, name, status_message, item, tox_id)
+            friend.set_alias(alias)
+            self._contacts.append(friend)
+        if len(self._contacts):
+            self.set_active(0)
+        self.filtration_and_sorting(self._sorting)
+
+
+    def get_friend(self, num):
+        if num < 0 or num >= len(self._contacts):
+            return None
+        return self._contacts[num]
+
+    def get_curr_friend(self):
+        return self._contacts[self._active_friend] if self._active_friend + 1 else None
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Work with active friend
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def get_active(self):
+        return self._active_friend
+
+    def set_active(self, value=None):
+        """
+        Change current active friend or update info
+        :param value: number of new active friend in friend's list or None to update active user's data
+        """
+        if value is None and self._active_friend == -1:  # nothing to update
+            return
+        if value == -1:  # all friends were deleted
+            self._screen.account_name.setText('')
+            self._screen.account_status.setText('')
+            self._screen.account_status.setToolTip('')
+            self._active_friend = -1
+            self._screen.account_avatar.setHidden(True)
+            self._messages.clear()
+            self._screen.messageEdit.clear()
+            return
+        try:
+            self.send_typing(False)
+            self._screen.typing.setVisible(False)
+            if value is not None:
+                if self._active_friend + 1 and self._active_friend != value:
+                    try:
+                        self.get_curr_friend().curr_text = self._screen.messageEdit.toPlainText()
+                    except:
+                        pass
+                friend = self._contacts[value]
+                friend.remove_invalid_unsent_files()
+                if self._active_friend != value:
+                    self._screen.messageEdit.setPlainText(friend.curr_text)
+                self._active_friend = value
+                friend.reset_messages()
+                if not Settings.get_instance()['save_history']:
+                    friend.delete_old_messages()
+                self._messages.clear()
+                friend.load_corr()
+                messages = friend.get_corr()[-PAGE_SIZE:]
+                self._load_history = False
+                for message in messages:
+                    if message.get_type() <= 1:
+                        data = message.get_data()
+                        self.create_message_item(data[0],
+                                                 data[2],
+                                                 data[1],
+                                                 data[3])
+                    elif message.get_type() == MESSAGE_TYPE['FILE_TRANSFER']:
+                        if message.get_status() is None:
+                            self.create_unsent_file_item(message)
+                            continue
+                        item = self.create_file_transfer_item(message)
+                        if message.get_status() in ACTIVE_FILE_TRANSFERS:  # active file transfer
+                            try:
+                                ft = self._file_transfers[(message.get_friend_number(), message.get_file_number())]
+                                ft.set_state_changed_handler(item.update_transfer_state)
+                                ft.signal()
+                            except:
+                                print('Incoming not started transfer - no info found')
+                    elif message.get_type() == MESSAGE_TYPE['INLINE']:  # inline
+                        self.create_inline_item(message.get_data())
+                    elif message.get_type() < 5:  # info message
+                        data = message.get_data()
+                        self.create_message_item(data[0],
+                                                 data[2],
+                                                 '',
+                                                 data[3])
+                    else:
+                        data = message.get_data()
+                        self.create_gc_message_item(data[0], data[2], data[1], data[4], data[3])
+                self._messages.scrollToBottom()
+                self._load_history = True
+                if value in self._call:
+                    self._screen.active_call()
+                elif value in self._incoming_calls:
+                    self._screen.incoming_call()
+                else:
+                    self._screen.call_finished()
+            else:
+                friend = self.get_curr_friend()
+
+            self._screen.account_name.setText(friend.name)
+            self._screen.account_status.setText(friend.status_message)
+            self._screen.account_status.setToolTip(friend.get_full_status())
+            if friend.tox_id is None:
+                avatar_path = curr_directory() + '/images/group.png'
+            else:
+                avatar_path = (ProfileManager.get_path() + 'avatars/{}.png').format(friend.tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
+            if not os.path.isfile(avatar_path):  # load default image
+                avatar_path = curr_directory() + '/images/avatar.png'
+            os.chdir(os.path.dirname(avatar_path))
+            pixmap = QtGui.QPixmap(avatar_path)
+            self._screen.account_avatar.setPixmap(pixmap.scaled(64, 64, QtCore.Qt.KeepAspectRatio,
+                                                                QtCore.Qt.SmoothTransformation))
+        except Exception as ex:  # no friend found. ignore
+            log('Friend value: ' + str(value))
+            log('Error in set active: ' + str(ex))
+            raise
+
+    def set_active_by_number_and_type(self, number, is_friend):
+        for i in range(len(self._contacts)):
+            c = self._contacts[i]
+            if c.number == number and (type(c) is Friend == is_friend):
+                self._active_friend = i
+                break
+
+    active_friend = property(get_active, set_active)
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Filtration
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def filtration_and_sorting(self, sorting=0, filter_str=''):
+        """
+        Filtration of friends list
+        :param sorting: 0 - no sort, 1 - online only, 2 - online first, 4 - by name
+        :param filter_str: show contacts which name contains this substring
+        """
+        filter_str = filter_str.lower()
+        settings = Settings.get_instance()
+        number = self.get_active_number()
+        is_friend = self.is_active_a_friend()
+        if sorting > 1:
+            if sorting & 2:
+                self._contacts = sorted(self._contacts, key=lambda x: int(x.status is not None), reverse=True)
+            if sorting & 4:
+                if not sorting & 2:
+                    self._contacts = sorted(self._contacts, key=lambda x: x.name.lower())
+                else:  # save results of prev sorting
+                    online_friends = filter(lambda x: x.status is not None, self._contacts)
+                    count = len(list(online_friends))
+                    part1 = self._contacts[:count]
+                    part2 = self._contacts[count:]
+                    part1 = sorted(part1, key=lambda x: x.name.lower())
+                    part2 = sorted(part2, key=lambda x: x.name.lower())
+                    self._contacts = part1 + part2
+            else:  # sort by number
+                online_friends = filter(lambda x: x.status is not None, self._contacts)
+                count = len(list(online_friends))
+                part1 = self._contacts[:count]
+                part2 = self._contacts[count:]
+                part1 = sorted(part1, key=lambda x: x.number)
+                part2 = sorted(part2, key=lambda x: x.number)
+                self._contacts = part1 + part2
+            self._screen.friends_list.clear()
+            for contact in self._contacts:
+                contact.set_widget(self.create_friend_item())
+        for index, friend in enumerate(self._contacts):
+            friend.visibility = (friend.status is not None or not (sorting & 1)) and (filter_str in friend.name.lower())
+            friend.visibility = friend.visibility or friend.messages or friend.actions
+            if friend.visibility:
+                self._screen.friends_list.item(index).setSizeHint(QtCore.QSize(250, self._friend_item_height))
+            else:
+                self._screen.friends_list.item(index).setSizeHint(QtCore.QSize(250, 0))
+        self._sorting, self._filter_string = sorting, filter_str
+        settings['sorting'] = self._sorting
+        settings.save()
+        self.set_active_by_number_and_type(number, is_friend)
+
+    def update_filtration(self):
+        """
+        Update list of contacts when 1 of friends change connection status
+        """
+        self.filtration_and_sorting(self._sorting, self._filter_string)
+
+
+    def create_friend_item(self):
+        """
+        Method-factory
+        :return: new widget for friend instance
+        """
+        return self._factory.friend_item()
+
+
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Work with friends (remove, block, set alias, get public key)
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def set_alias(self, num):
+        """
+        Set new alias for friend
+        """
+        friend = self._contacts[num]
+        name = friend.name
+        dialog = QtWidgets.QApplication.translate('MainWindow',
+                                                  "Enter new alias for friend {} or leave empty to use friend's name:")
+        dialog = dialog.format(name)
+        title = QtWidgets.QApplication.translate('MainWindow',
+                                                 'Set alias')
+        text, ok = QtWidgets.QInputDialog.getText(None,
+                                                  title,
+                                                  dialog,
+                                                  QtWidgets.QLineEdit.Normal,
+                                                  name)
+        if ok:
+            settings = Settings.get_instance()
+            aliases = settings['friends_aliases']
+            if text:
+                friend.name = bytes(text, 'utf-8')
+                try:
+                    index = list(map(lambda x: x[0], aliases)).index(friend.tox_id)
+                    aliases[index] = (friend.tox_id, text)
+                except:
+                    aliases.append((friend.tox_id, text))
+                friend.set_alias(text)
+            else:  # use default name
+                friend.name = bytes(self._tox.friend_get_name(friend.number), 'utf-8')
+                friend.set_alias('')
+                try:
+                    index = list(map(lambda x: x[0], aliases)).index(friend.tox_id)
+                    del aliases[index]
+                except:
+                    pass
+            settings.save()
+        if num == self.get_active_number() and self.is_active_a_friend():
+            self.update()
+
+    def friend_public_key(self, num):
+        return self._contacts[num].tox_id
+
+    def delete_friend(self, num):
+        """
+        Removes friend from contact list
+        :param num: number of friend in list
+        """
+        friend = self._contacts[num]
+        settings = Settings.get_instance()
+        try:
+            index = list(map(lambda x: x[0], settings['friends_aliases'])).index(friend.tox_id)
+            del settings['friends_aliases'][index]
+        except:
+            pass
+        if friend.tox_id in settings['notes']:
+            del settings['notes'][friend.tox_id]
+        settings.save()
+        self.clear_history(num)
+        if self._history.friend_exists_in_db(friend.tox_id):
+            self._history.delete_friend_from_db(friend.tox_id)
+        self._tox.friend_delete(friend.number)
+        del self._contacts[num]
+        self._screen.friends_list.takeItem(num)
+        if num == self._active_friend:  # active friend was deleted
+            if not len(self._contacts):  # last friend was deleted
+                self.set_active(-1)
+            else:
+                self.set_active(0)
+        data = self._tox.get_savedata()
+        ProfileManager.get_instance().save_profile(data)
+
+    def add_friend(self, tox_id):
+        """
+        Adds friend to list
+        """
+        num = self._tox.friend_add_norequest(tox_id)  # num - friend number
+        item = self.create_friend_item()
+        try:
+            if not self._history.friend_exists_in_db(tox_id):
+                self._history.add_friend_to_db(tox_id)
+            message_getter = self._history.messages_getter(tox_id)
+        except Exception as ex:  # something is wrong
+            log('Accept friend request failed! ' + str(ex))
+            message_getter = None
+        friend = Friend(message_getter, num, tox_id, '', item, tox_id)
+        self._contacts.append(friend)
+
+    def block_user(self, tox_id):
+        """
+        Block user with specified tox id (or public key) - delete from friends list and ignore friend requests
+        """
+        tox_id = tox_id[:TOX_PUBLIC_KEY_SIZE * 2]
+        if tox_id == self.tox_id[:TOX_PUBLIC_KEY_SIZE * 2]:
+            return
+        settings = Settings.get_instance()
+        if tox_id not in settings['blocked']:
+            settings['blocked'].append(tox_id)
+            settings.save()
+        try:
+            num = self._tox.friend_by_public_key(tox_id)
+            self.delete_friend(num)
+            data = self._tox.get_savedata()
+            ProfileManager.get_instance().save_profile(data)
+        except:  # not in friend list
+            pass
+
+    def unblock_user(self, tox_id, add_to_friend_list):
+        """
+        Unblock user
+        :param tox_id: tox id of contact
+        :param add_to_friend_list: add this contact to friend list or not
+        """
+        s = Settings.get_instance()
+        s['blocked'].remove(tox_id)
+        s.save()
+        if add_to_friend_list:
+            self.add_friend(tox_id)
+            data = self._tox.get_savedata()
+            ProfileManager.get_instance().save_profile(data)
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Friend requests
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def send_friend_request(self, tox_id, message):
+        """
+        Function tries to send request to contact with specified id
+        :param tox_id: id of new contact or tox dns 4 value
+        :param message: additional message
+        :return: True on success else error string
+        """
+        try:
+            message = message or 'Hello! Add me to your contact list please'
+            if '@' in tox_id:  # value like groupbot@toxme.io
+                tox_id = tox_dns(tox_id)
+                if tox_id is None:
+                    raise Exception('TOX DNS lookup failed')
+            if len(tox_id) == TOX_PUBLIC_KEY_SIZE * 2:  # public key
+                self.add_friend(tox_id)
+                msgBox = QtWidgets.QMessageBox()
+                msgBox.setWindowTitle(QtWidgets.QApplication.translate("MainWindow", "Friend added"))
+                text = (QtWidgets.QApplication.translate("MainWindow", 'Friend added without sending friend request'))
+                msgBox.setText(text)
+                msgBox.exec_()
+            else:
+                result = self._tox.friend_add(tox_id, message.encode('utf-8'))
+                tox_id = tox_id[:TOX_PUBLIC_KEY_SIZE * 2]
+                item = self.create_friend_item()
+                if not self._history.friend_exists_in_db(tox_id):
+                    self._history.add_friend_to_db(tox_id)
+                message_getter = self._history.messages_getter(tox_id)
+                friend = Friend(message_getter, result, tox_id, '', item, tox_id)
+                self._contacts.append(friend)
+            data = self._tox.get_savedata()
+            ProfileManager.get_instance().save_profile(data)
+            return True
+        except Exception as ex:  # wrong data
+            log('Friend request failed with ' + str(ex))
+            return str(ex)
+
+    def process_friend_request(self, tox_id, message):
+        """
+        Accept or ignore friend request
+        :param tox_id: tox id of contact
+        :param message: message
+        """
+        try:
+            text = QtWidgets.QApplication.translate('MainWindow', 'User {} wants to add you to contact list. Message:\n{}')
+            info = text.format(tox_id, message)
+            fr_req = QtWidgets.QApplication.translate('MainWindow', 'Friend request')
+            reply = QtWidgets.QMessageBox.question(None, fr_req, info, QtWidgets.QMessageBox.Yes, QtWidgets.QMessageBox.No)
+            if reply == QtWidgets.QMessageBox.Yes:  # accepted
+                self.add_friend(tox_id)
+                data = self._tox.get_savedata()
+                ProfileManager.get_instance().save_profile(data)
+        except Exception as ex:  # something is wrong
+            log('Accept friend request failed! ' + str(ex))

toxygen/contacts/profile.py

@@ -6,8 +6,8 @@ from wrapper.toxcore_enums_and_consts import *
 from ctypes import *
 from util import log, Singleton, curr_directory
 from network.tox_dns import tox_dns
-from db.history import *
-from file_tansfers.file_transfers import *
+from db.database import *
+from file_transfers.file_transfers import *
 import time
 from av import calls
 import plugin_support
@@ -38,42 +38,15 @@ class Profile(basecontact.BaseContact, Singleton):
         self._messages = screen.messages
         self._tox = tox
         self._file_transfers = {}  # dict of file transfers. key - tuple (friend_number, file_number)
-        self._call = calls.AV(tox.AV)  # object with data about calls
-        self._call_widgets = {}  # dict of incoming call widgets
-        self._incoming_calls = set()
         self._load_history = True
         self._waiting_for_reconnection = False
         self._factory = items_factory.ItemsFactory(self._screen.friends_list, self._messages)
         settings = Settings.get_instance()
-        self._sorting = settings['sorting']
         self._show_avatars = settings['show_avatars']
-        self._filter_string = ''
-        self._friend_item_height = 40 if settings['compact_mode'] else 70
         self._paused_file_transfers = dict(settings['paused_file_transfers'])
         # key - file id, value: [path, friend number, is incoming, start position]
-        screen.online_contacts.setCurrentIndex(int(self._sorting))
-        aliases = settings['friends_aliases']
-        data = tox.self_get_friend_list()
         self._history = History(tox.self_get_public_key())  # connection to db
-        self._contacts, self._active_friend = [], -1
-        for i in data:  # creates list of friends
-            tox_id = tox.friend_get_public_key(i)
-            try:
-                alias = list(filter(lambda x: x[0] == tox_id, aliases))[0][1]
-            except:
-                alias = ''
-            item = self.create_friend_item()
-            name = alias or tox.friend_get_name(i) or tox_id
-            status_message = tox.friend_get_status_message(i)
-            if not self._history.friend_exists_in_db(tox_id):
-                self._history.add_friend_to_db(tox_id)
-            message_getter = self._history.messages_getter(tox_id)
-            friend = Friend(message_getter, i, name, status_message, item, tox_id)
-            friend.set_alias(alias)
-            self._contacts.append(friend)
-        if len(self._contacts):
-            self.set_active(0)
-        self.filtration_and_sorting(self._sorting)
+
 
     # -----------------------------------------------------------------------------------------------------------------
     # Edit current user's data
@@ -119,190 +92,12 @@ class Profile(basecontact.BaseContact, Singleton):
         self._tox_id = self._tox.self_get_address()
         return self._tox_id
 
-    # -----------------------------------------------------------------------------------------------------------------
-    # Filtration
-    # -----------------------------------------------------------------------------------------------------------------
-
-    def filtration_and_sorting(self, sorting=0, filter_str=''):
-        """
-        Filtration of friends list
-        :param sorting: 0 - no sort, 1 - online only, 2 - online first, 4 - by name
-        :param filter_str: show contacts which name contains this substring
-        """
-        filter_str = filter_str.lower()
-        settings = Settings.get_instance()
-        number = self.get_active_number()
-        is_friend = self.is_active_a_friend()
-        if sorting > 1:
-            if sorting & 2:
-                self._contacts = sorted(self._contacts, key=lambda x: int(x.status is not None), reverse=True)
-            if sorting & 4:
-                if not sorting & 2:
-                    self._contacts = sorted(self._contacts, key=lambda x: x.name.lower())
-                else:  # save results of prev sorting
-                    online_friends = filter(lambda x: x.status is not None, self._contacts)
-                    count = len(list(online_friends))
-                    part1 = self._contacts[:count]
-                    part2 = self._contacts[count:]
-                    part1 = sorted(part1, key=lambda x: x.name.lower())
-                    part2 = sorted(part2, key=lambda x: x.name.lower())
-                    self._contacts = part1 + part2
-            else:  # sort by number
-                online_friends = filter(lambda x: x.status is not None, self._contacts)
-                count = len(list(online_friends))
-                part1 = self._contacts[:count]
-                part2 = self._contacts[count:]
-                part1 = sorted(part1, key=lambda x: x.number)
-                part2 = sorted(part2, key=lambda x: x.number)
-                self._contacts = part1 + part2
-            self._screen.friends_list.clear()
-            for contact in self._contacts:
-                contact.set_widget(self.create_friend_item())
-        for index, friend in enumerate(self._contacts):
-            friend.visibility = (friend.status is not None or not (sorting & 1)) and (filter_str in friend.name.lower())
-            friend.visibility = friend.visibility or friend.messages or friend.actions
-            if friend.visibility:
-                self._screen.friends_list.item(index).setSizeHint(QtCore.QSize(250, self._friend_item_height))
-            else:
-                self._screen.friends_list.item(index).setSizeHint(QtCore.QSize(250, 0))
-        self._sorting, self._filter_string = sorting, filter_str
-        settings['sorting'] = self._sorting
-        settings.save()
-        self.set_active_by_number_and_type(number, is_friend)
-
-    def update_filtration(self):
-        """
-        Update list of contacts when 1 of friends change connection status
-        """
-        self.filtration_and_sorting(self._sorting, self._filter_string)
-
     # -----------------------------------------------------------------------------------------------------------------
     # Friend getters
     # -----------------------------------------------------------------------------------------------------------------
 
     def get_friend_by_number(self, num):
         return list(filter(lambda x: x.number == num and type(x) is Friend, self._contacts))[0]
-
-    def get_friend(self, num):
-        if num < 0 or num >= len(self._contacts):
-            return None
-        return self._contacts[num]
-
-    def get_curr_friend(self):
-        return self._contacts[self._active_friend] if self._active_friend + 1 else None
-
-    # -----------------------------------------------------------------------------------------------------------------
-    # Work with active friend
-    # -----------------------------------------------------------------------------------------------------------------
-
-    def get_active(self):
-        return self._active_friend
-
-    def set_active(self, value=None):
-        """
-        Change current active friend or update info
-        :param value: number of new active friend in friend's list or None to update active user's data
-        """
-        if value is None and self._active_friend == -1:  # nothing to update
-            return
-        if value == -1:  # all friends were deleted
-            self._screen.account_name.setText('')
-            self._screen.account_status.setText('')
-            self._screen.account_status.setToolTip('')
-            self._active_friend = -1
-            self._screen.account_avatar.setHidden(True)
-            self._messages.clear()
-            self._screen.messageEdit.clear()
-            return
-        try:
-            self.send_typing(False)
-            self._screen.typing.setVisible(False)
-            if value is not None:
-                if self._active_friend + 1 and self._active_friend != value:
-                    try:
-                        self.get_curr_friend().curr_text = self._screen.messageEdit.toPlainText()
-                    except:
-                        pass
-                friend = self._contacts[value]
-                friend.remove_invalid_unsent_files()
-                if self._active_friend != value:
-                    self._screen.messageEdit.setPlainText(friend.curr_text)
-                self._active_friend = value
-                friend.reset_messages()
-                if not Settings.get_instance()['save_history']:
-                    friend.delete_old_messages()
-                self._messages.clear()
-                friend.load_corr()
-                messages = friend.get_corr()[-PAGE_SIZE:]
-                self._load_history = False
-                for message in messages:
-                    if message.get_type() <= 1:
-                        data = message.get_data()
-                        self.create_message_item(data[0],
-                                                 data[2],
-                                                 data[1],
-                                                 data[3])
-                    elif message.get_type() == MESSAGE_TYPE['FILE_TRANSFER']:
-                        if message.get_status() is None:
-                            self.create_unsent_file_item(message)
-                            continue
-                        item = self.create_file_transfer_item(message)
-                        if message.get_status() in ACTIVE_FILE_TRANSFERS:  # active file transfer
-                            try:
-                                ft = self._file_transfers[(message.get_friend_number(), message.get_file_number())]
-                                ft.set_state_changed_handler(item.update_transfer_state)
-                                ft.signal()
-                            except:
-                                print('Incoming not started transfer - no info found')
-                    elif message.get_type() == MESSAGE_TYPE['INLINE']:  # inline
-                        self.create_inline_item(message.get_data())
-                    elif message.get_type() < 5:  # info message
-                        data = message.get_data()
-                        self.create_message_item(data[0],
-                                                 data[2],
-                                                 '',
-                                                 data[3])
-                    else:
-                        data = message.get_data()
-                        self.create_gc_message_item(data[0], data[2], data[1], data[4], data[3])
-                self._messages.scrollToBottom()
-                self._load_history = True
-                if value in self._call:
-                    self._screen.active_call()
-                elif value in self._incoming_calls:
-                    self._screen.incoming_call()
-                else:
-                    self._screen.call_finished()
-            else:
-                friend = self.get_curr_friend()
-
-            self._screen.account_name.setText(friend.name)
-            self._screen.account_status.setText(friend.status_message)
-            self._screen.account_status.setToolTip(friend.get_full_status())
-            if friend.tox_id is None:
-                avatar_path = curr_directory() + '/images/group.png'
-            else:
-                avatar_path = (ProfileManager.get_path() + 'avatars/{}.png').format(friend.tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
-            if not os.path.isfile(avatar_path):  # load default image
-                avatar_path = curr_directory() + '/images/avatar.png'
-            os.chdir(os.path.dirname(avatar_path))
-            pixmap = QtGui.QPixmap(avatar_path)
-            self._screen.account_avatar.setPixmap(pixmap.scaled(64, 64, QtCore.Qt.KeepAspectRatio,
-                                                                QtCore.Qt.SmoothTransformation))
-        except Exception as ex:  # no friend found. ignore
-            log('Friend value: ' + str(value))
-            log('Error in set active: ' + str(ex))
-            raise
-
-    def set_active_by_number_and_type(self, number, is_friend):
-        for i in range(len(self._contacts)):
-            c = self._contacts[i]
-            if c.number == number and (type(c) is Friend == is_friend):
-                self._active_friend = i
-                break
-
-    active_friend = property(get_active, set_active)
-
     def get_last_message(self):
         if self._active_friend + 1:
             return self.get_curr_friend().get_last_message_text()
@@ -428,6 +223,25 @@ class Profile(basecontact.BaseContact, Singleton):
         except Exception as ex:
             log('Sending pending messages failed with ' + str(ex))
 
+    def split_message(self, message):
+        messages = []
+        while len(message) > TOX_MAX_MESSAGE_LENGTH:
+            size = TOX_MAX_MESSAGE_LENGTH * 4 / 5
+            last_part = message[size:TOX_MAX_MESSAGE_LENGTH]
+            if ' ' in last_part:
+                index = last_part.index(' ')
+            elif ',' in last_part:
+                index = last_part.index(',')
+            elif '.' in last_part:
+                index = last_part.index('.')
+            else:
+                index = TOX_MAX_MESSAGE_LENGTH - size - 1
+            index += size + 1
+            messages.append(message[:index])
+            message = message[index:]
+
+        return messages
+
     def split_and_send(self, number, message_type, message):
         """
         Message splitting. Message length cannot be > TOX_MAX_MESSAGE_LENGTH
@@ -629,12 +443,6 @@ class Profile(basecontact.BaseContact, Singleton):
     # Friend, message and file transfer items creation
     # -----------------------------------------------------------------------------------------------------------------
 
-    def create_friend_item(self):
-        """
-        Method-factory
-        :return: new widget for friend instance
-        """
-        return self._factory.friend_item()
 
     def create_message_item(self, text, time, owner, message_type, append=True):
         if message_type == MESSAGE_TYPE['INFO_MESSAGE']:
@@ -678,188 +486,6 @@ class Profile(basecontact.BaseContact, Singleton):
     def create_inline_item(self, data, append=True):
         return self._factory.inline_item(data, append)
 
-    # -----------------------------------------------------------------------------------------------------------------
-    # Work with friends (remove, block, set alias, get public key)
-    # -----------------------------------------------------------------------------------------------------------------
-
-    def set_alias(self, num):
-        """
-        Set new alias for friend
-        """
-        friend = self._contacts[num]
-        name = friend.name
-        dialog = QtWidgets.QApplication.translate('MainWindow',
-                                                  "Enter new alias for friend {} or leave empty to use friend's name:")
-        dialog = dialog.format(name)
-        title = QtWidgets.QApplication.translate('MainWindow',
-                                                 'Set alias')
-        text, ok = QtWidgets.QInputDialog.getText(None,
-                                                  title,
-                                                  dialog,
-                                                  QtWidgets.QLineEdit.Normal,
-                                                  name)
-        if ok:
-            settings = Settings.get_instance()
-            aliases = settings['friends_aliases']
-            if text:
-                friend.name = bytes(text, 'utf-8')
-                try:
-                    index = list(map(lambda x: x[0], aliases)).index(friend.tox_id)
-                    aliases[index] = (friend.tox_id, text)
-                except:
-                    aliases.append((friend.tox_id, text))
-                friend.set_alias(text)
-            else:  # use default name
-                friend.name = bytes(self._tox.friend_get_name(friend.number), 'utf-8')
-                friend.set_alias('')
-                try:
-                    index = list(map(lambda x: x[0], aliases)).index(friend.tox_id)
-                    del aliases[index]
-                except:
-                    pass
-            settings.save()
-        if num == self.get_active_number() and self.is_active_a_friend():
-            self.update()
-
-    def friend_public_key(self, num):
-        return self._contacts[num].tox_id
-
-    def delete_friend(self, num):
-        """
-        Removes friend from contact list
-        :param num: number of friend in list
-        """
-        friend = self._contacts[num]
-        settings = Settings.get_instance()
-        try:
-            index = list(map(lambda x: x[0], settings['friends_aliases'])).index(friend.tox_id)
-            del settings['friends_aliases'][index]
-        except:
-            pass
-        if friend.tox_id in settings['notes']:
-            del settings['notes'][friend.tox_id]
-        settings.save()
-        self.clear_history(num)
-        if self._history.friend_exists_in_db(friend.tox_id):
-            self._history.delete_friend_from_db(friend.tox_id)
-        self._tox.friend_delete(friend.number)
-        del self._contacts[num]
-        self._screen.friends_list.takeItem(num)
-        if num == self._active_friend:  # active friend was deleted
-            if not len(self._contacts):  # last friend was deleted
-                self.set_active(-1)
-            else:
-                self.set_active(0)
-        data = self._tox.get_savedata()
-        ProfileManager.get_instance().save_profile(data)
-
-    def add_friend(self, tox_id):
-        """
-        Adds friend to list
-        """
-        num = self._tox.friend_add_norequest(tox_id)  # num - friend number
-        item = self.create_friend_item()
-        try:
-            if not self._history.friend_exists_in_db(tox_id):
-                self._history.add_friend_to_db(tox_id)
-            message_getter = self._history.messages_getter(tox_id)
-        except Exception as ex:  # something is wrong
-            log('Accept friend request failed! ' + str(ex))
-            message_getter = None
-        friend = Friend(message_getter, num, tox_id, '', item, tox_id)
-        self._contacts.append(friend)
-
-    def block_user(self, tox_id):
-        """
-        Block user with specified tox id (or public key) - delete from friends list and ignore friend requests
-        """
-        tox_id = tox_id[:TOX_PUBLIC_KEY_SIZE * 2]
-        if tox_id == self.tox_id[:TOX_PUBLIC_KEY_SIZE * 2]:
-            return
-        settings = Settings.get_instance()
-        if tox_id not in settings['blocked']:
-            settings['blocked'].append(tox_id)
-            settings.save()
-        try:
-            num = self._tox.friend_by_public_key(tox_id)
-            self.delete_friend(num)
-            data = self._tox.get_savedata()
-            ProfileManager.get_instance().save_profile(data)
-        except:  # not in friend list
-            pass
-
-    def unblock_user(self, tox_id, add_to_friend_list):
-        """
-        Unblock user
-        :param tox_id: tox id of contact
-        :param add_to_friend_list: add this contact to friend list or not
-        """
-        s = Settings.get_instance()
-        s['blocked'].remove(tox_id)
-        s.save()
-        if add_to_friend_list:
-            self.add_friend(tox_id)
-            data = self._tox.get_savedata()
-            ProfileManager.get_instance().save_profile(data)
-
-    # -----------------------------------------------------------------------------------------------------------------
-    # Friend requests
-    # -----------------------------------------------------------------------------------------------------------------
-
-    def send_friend_request(self, tox_id, message):
-        """
-        Function tries to send request to contact with specified id
-        :param tox_id: id of new contact or tox dns 4 value
-        :param message: additional message
-        :return: True on success else error string
-        """
-        try:
-            message = message or 'Hello! Add me to your contact list please'
-            if '@' in tox_id:  # value like groupbot@toxme.io
-                tox_id = tox_dns(tox_id)
-                if tox_id is None:
-                    raise Exception('TOX DNS lookup failed')
-            if len(tox_id) == TOX_PUBLIC_KEY_SIZE * 2:  # public key
-                self.add_friend(tox_id)
-                msgBox = QtWidgets.QMessageBox()
-                msgBox.setWindowTitle(QtWidgets.QApplication.translate("MainWindow", "Friend added"))
-                text = (QtWidgets.QApplication.translate("MainWindow", 'Friend added without sending friend request'))
-                msgBox.setText(text)
-                msgBox.exec_()
-            else:
-                result = self._tox.friend_add(tox_id, message.encode('utf-8'))
-                tox_id = tox_id[:TOX_PUBLIC_KEY_SIZE * 2]
-                item = self.create_friend_item()
-                if not self._history.friend_exists_in_db(tox_id):
-                    self._history.add_friend_to_db(tox_id)
-                message_getter = self._history.messages_getter(tox_id)
-                friend = Friend(message_getter, result, tox_id, '', item, tox_id)
-                self._contacts.append(friend)
-            data = self._tox.get_savedata()
-            ProfileManager.get_instance().save_profile(data)
-            return True
-        except Exception as ex:  # wrong data
-            log('Friend request failed with ' + str(ex))
-            return str(ex)
-
-    def process_friend_request(self, tox_id, message):
-        """
-        Accept or ignore friend request
-        :param tox_id: tox id of contact
-        :param message: message
-        """
-        try:
-            text = QtWidgets.QApplication.translate('MainWindow', 'User {} wants to add you to contact list. Message:\n{}')
-            info = text.format(tox_id, message)
-            fr_req = QtWidgets.QApplication.translate('MainWindow', 'Friend request')
-            reply = QtWidgets.QMessageBox.question(None, fr_req, info, QtWidgets.QMessageBox.Yes, QtWidgets.QMessageBox.No)
-            if reply == QtWidgets.QMessageBox.Yes:  # accepted
-                self.add_friend(tox_id)
-                data = self._tox.get_savedata()
-                ProfileManager.get_instance().save_profile(data)
-        except Exception as ex:  # something is wrong
-            log('Accept friend request failed! ' + str(ex))
-
     # -----------------------------------------------------------------------------------------------------------------
     # Reset
     # -----------------------------------------------------------------------------------------------------------------
@@ -900,307 +526,6 @@ class Profile(basecontact.BaseContact, Singleton):
         s['paused_file_transfers'] = dict(self._paused_file_transfers) if s['resend_files'] else {}
         s.save()
 
-    # -----------------------------------------------------------------------------------------------------------------
-    # File transfers support
-    # -----------------------------------------------------------------------------------------------------------------
-
-    def incoming_file_transfer(self, friend_number, file_number, size, file_name):
-        """
-        New transfer
-        :param friend_number: number of friend who sent file
-        :param file_number: file number
-        :param size: file size in bytes
-        :param file_name: file name without path
-        """
-        settings = Settings.get_instance()
-        friend = self.get_friend_by_number(friend_number)
-        auto = settings['allow_auto_accept'] and friend.tox_id in settings['auto_accept_from_friends']
-        inline = is_inline(file_name) and settings['allow_inline']
-        file_id = self._tox.file_get_file_id(friend_number, file_number)
-        accepted = True
-        if file_id in self._paused_file_transfers:
-            data = self._paused_file_transfers[file_id]
-            pos = data[-1] if os.path.exists(data[0]) else 0
-            if pos >= size:
-                self._tox.file_control(friend_number, file_number, TOX_FILE_CONTROL['CANCEL'])
-                return
-            self._tox.file_seek(friend_number, file_number, pos)
-            self.accept_transfer(None, data[0], friend_number, file_number, size, False, pos)
-            tm = TransferMessage(MESSAGE_OWNER['FRIEND'],
-                                 time.time(),
-                                 TOX_FILE_TRANSFER_STATE['RUNNING'],
-                                 size,
-                                 file_name,
-                                 friend_number,
-                                 file_number)
-        elif inline and size < 1024 * 1024:
-            self.accept_transfer(None, '', friend_number, file_number, size, True)
-            tm = TransferMessage(MESSAGE_OWNER['FRIEND'],
-                                 time.time(),
-                                 TOX_FILE_TRANSFER_STATE['RUNNING'],
-                                 size,
-                                 file_name,
-                                 friend_number,
-                                 file_number)
-
-        elif auto:
-            path = settings['auto_accept_path'] or curr_directory()
-            self.accept_transfer(None, path + '/' + file_name, friend_number, file_number, size)
-            tm = TransferMessage(MESSAGE_OWNER['FRIEND'],
-                                 time.time(),
-                                 TOX_FILE_TRANSFER_STATE['RUNNING'],
-                                 size,
-                                 file_name,
-                                 friend_number,
-                                 file_number)
-        else:
-            tm = TransferMessage(MESSAGE_OWNER['FRIEND'],
-                                 time.time(),
-                                 TOX_FILE_TRANSFER_STATE['INCOMING_NOT_STARTED'],
-                                 size,
-                                 file_name,
-                                 friend_number,
-                                 file_number)
-            accepted = False
-        if friend_number == self.get_active_number() and self.is_active_a_friend():
-            item = self.create_file_transfer_item(tm)
-            if accepted:
-                self._file_transfers[(friend_number, file_number)].set_state_changed_handler(item.update_transfer_state)
-            self._messages.scrollToBottom()
-        else:
-            friend.actions = True
-
-        friend.append_message(tm)
-
-    def cancel_transfer(self, friend_number, file_number, already_cancelled=False):
-        """
-        Stop transfer
-        :param friend_number: number of friend
-        :param file_number: file number
-        :param already_cancelled: was cancelled by friend
-        """
-        i = self.get_friend_by_number(friend_number).update_transfer_data(file_number,
-                                                                          TOX_FILE_TRANSFER_STATE['CANCELLED'])
-        if (friend_number, file_number) in self._file_transfers:
-            tr = self._file_transfers[(friend_number, file_number)]
-            if not already_cancelled:
-                tr.cancel()
-            else:
-                tr.cancelled()
-            if (friend_number, file_number) in self._file_transfers:
-                del tr
-                del self._file_transfers[(friend_number, file_number)]
-        else:
-            if not already_cancelled:
-                self._tox.file_control(friend_number, file_number, TOX_FILE_CONTROL['CANCEL'])
-            if friend_number == self.get_active_number() and self.is_active_a_friend():
-                tmp = self._messages.count() + i
-                if tmp >= 0:
-                    self._messages.itemWidget(
-                        self._messages.item(tmp)).update_transfer_state(TOX_FILE_TRANSFER_STATE['CANCELLED'],
-                                                                        0, -1)
-
-    def cancel_not_started_transfer(self, cancel_time):
-        self.get_curr_friend().delete_one_unsent_file(cancel_time)
-        self.update()
-
-    def pause_transfer(self, friend_number, file_number, by_friend=False):
-        """
-        Pause transfer with specified data
-        """
-        tr = self._file_transfers[(friend_number, file_number)]
-        tr.pause(by_friend)
-        t = TOX_FILE_TRANSFER_STATE['PAUSED_BY_FRIEND'] if by_friend else TOX_FILE_TRANSFER_STATE['PAUSED_BY_USER']
-        self.get_friend_by_number(friend_number).update_transfer_data(file_number, t)
-
-    def resume_transfer(self, friend_number, file_number, by_friend=False):
-        """
-        Resume transfer with specified data
-        """
-        self.get_friend_by_number(friend_number).update_transfer_data(file_number,
-                                                                      TOX_FILE_TRANSFER_STATE['RUNNING'])
-        tr = self._file_transfers[(friend_number, file_number)]
-        if by_friend:
-            tr.state = TOX_FILE_TRANSFER_STATE['RUNNING']
-            tr.signal()
-        else:
-            tr.send_control(TOX_FILE_CONTROL['RESUME'])
-
-    def accept_transfer(self, item, path, friend_number, file_number, size, inline=False, from_position=0):
-        """
-        :param item: transfer item.
-        :param path: path for saving
-        :param friend_number: friend number
-        :param file_number: file number
-        :param size: file size
-        :param inline: is inline image
-        :param from_position: position for start
-        """
-        path, file_name = os.path.split(path)
-        new_file_name, i = file_name, 1
-        if not from_position:
-            while os.path.isfile(path + '/' + new_file_name):  # file with same name already exists
-                if '.' in file_name:  # has extension
-                    d = file_name.rindex('.')
-                else:  # no extension
-                    d = len(file_name)
-                new_file_name = file_name[:d] + ' ({})'.format(i) + file_name[d:]
-                i += 1
-        path = os.path.join(path, new_file_name)
-        if not inline:
-            rt = ReceiveTransfer(path, self._tox, friend_number, size, file_number, from_position)
-        else:
-            rt = ReceiveToBuffer(self._tox, friend_number, size, file_number)
-        rt.set_transfer_finished_handler(self.transfer_finished)
-        self._file_transfers[(friend_number, file_number)] = rt
-        self._tox.file_control(friend_number, file_number, TOX_FILE_CONTROL['RESUME'])
-        if item is not None:
-            rt.set_state_changed_handler(item.update_transfer_state)
-        self.get_friend_by_number(friend_number).update_transfer_data(file_number,
-                                                                      TOX_FILE_TRANSFER_STATE['RUNNING'])
-
-    def send_screenshot(self, data):
-        """
-        Send screenshot to current active friend
-        :param data: raw data - png
-        """
-        self.send_inline(data, 'toxygen_inline.png')
-        self._messages.repaint()
-
-    def send_sticker(self, path):
-        with open(path, 'rb') as fl:
-            data = fl.read()
-        self.send_inline(data, 'sticker.png')
-
-    def send_inline(self, data, file_name, friend_number=None, is_resend=False):
-        friend_number = friend_number or self.get_active_number()
-        friend = self.get_friend_by_number(friend_number)
-        if friend.status is None and not is_resend:
-            m = UnsentFile(file_name, data, time.time())
-            friend.append_message(m)
-            self.update()
-            return
-        elif friend.status is None and is_resend:
-            raise RuntimeError()
-        st = SendFromBuffer(self._tox, friend.number, data, file_name)
-        st.set_transfer_finished_handler(self.transfer_finished)
-        self._file_transfers[(friend.number, st.get_file_number())] = st
-        tm = TransferMessage(MESSAGE_OWNER['ME'],
-                             time.time(),
-                             TOX_FILE_TRANSFER_STATE['OUTGOING_NOT_STARTED'],
-                             len(data),
-                             file_name,
-                             friend.number,
-                             st.get_file_number())
-        item = self.create_file_transfer_item(tm)
-        friend.append_message(tm)
-        st.set_state_changed_handler(item.update_transfer_state)
-        self._messages.scrollToBottom()
-
-    def send_file(self, path, number=None, is_resend=False, file_id=None):
-        """
-        Send file to current active friend
-        :param path: file path
-        :param number: friend_number
-        :param is_resend: is 'offline' message
-        :param file_id: file id of transfer
-        """
-        friend_number = self.get_active_number() if number is None else number
-        friend = self.get_friend_by_number(friend_number)
-        if friend.status is None and not is_resend:
-            m = UnsentFile(path, None, time.time())
-            friend.append_message(m)
-            self.update()
-            return
-        elif friend.status is None and is_resend:
-            print('Error in sending')
-            raise RuntimeError()
-        st = SendTransfer(path, self._tox, friend_number, TOX_FILE_KIND['DATA'], file_id)
-        st.set_transfer_finished_handler(self.transfer_finished)
-        self._file_transfers[(friend_number, st.get_file_number())] = st
-        tm = TransferMessage(MESSAGE_OWNER['ME'],
-                             time.time(),
-                             TOX_FILE_TRANSFER_STATE['OUTGOING_NOT_STARTED'],
-                             os.path.getsize(path),
-                             os.path.basename(path),
-                             friend_number,
-                             st.get_file_number())
-        if friend_number == self.get_active_number():
-            item = self.create_file_transfer_item(tm)
-            st.set_state_changed_handler(item.update_transfer_state)
-            self._messages.scrollToBottom()
-        self._contacts[friend_number].append_message(tm)
-
-    def incoming_chunk(self, friend_number, file_number, position, data):
-        """
-        Incoming chunk
-        """
-        self._file_transfers[(friend_number, file_number)].write_chunk(position, data)
-
-    def outgoing_chunk(self, friend_number, file_number, position, size):
-        """
-        Outgoing chunk
-        """
-        self._file_transfers[(friend_number, file_number)].send_chunk(position, size)
-
-    def transfer_finished(self, friend_number, file_number):
-        transfer = self._file_transfers[(friend_number, file_number)]
-        t = type(transfer)
-        if t is ReceiveAvatar:
-            self.get_friend_by_number(friend_number).load_avatar()
-            if friend_number == self.get_active_number() and self.is_active_a_friend():
-                self.set_active(None)
-        elif t is ReceiveToBuffer or (t is SendFromBuffer and Settings.get_instance()['allow_inline']):  # inline image
-            print('inline')
-            inline = InlineImage(transfer.get_data())
-            i = self.get_friend_by_number(friend_number).update_transfer_data(file_number,
-                                                                              TOX_FILE_TRANSFER_STATE['FINISHED'],
-                                                                              inline)
-            if friend_number == self.get_active_number() and self.is_active_a_friend():
-                count = self._messages.count()
-                if count + i + 1 >= 0:
-                    elem = QtWidgets.QListWidgetItem()
-                    item = InlineImageItem(transfer.get_data(), self._messages.width(), elem)
-                    elem.setSizeHint(QtCore.QSize(self._messages.width(), item.height()))
-                    self._messages.insertItem(count + i + 1, elem)
-                    self._messages.setItemWidget(elem, item)
-                    self._messages.scrollToBottom()
-        elif t is not SendAvatar:
-            self.get_friend_by_number(friend_number).update_transfer_data(file_number,
-                                                                          TOX_FILE_TRANSFER_STATE['FINISHED'])
-        del self._file_transfers[(friend_number, file_number)]
-        del transfer
-
-    # -----------------------------------------------------------------------------------------------------------------
-    # Avatars support
-    # -----------------------------------------------------------------------------------------------------------------
-
-    def send_avatar(self, friend_number):
-        """
-        :param friend_number: number of friend who should get new avatar
-        """
-        avatar_path = (ProfileManager.get_path() + 'avatars/{}.png').format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
-        if not os.path.isfile(avatar_path):  # reset image
-            avatar_path = None
-        sa = SendAvatar(avatar_path, self._tox, friend_number)
-        self._file_transfers[(friend_number, sa.get_file_number())] = sa
-
-    def incoming_avatar(self, friend_number, file_number, size):
-        """
-        Friend changed avatar
-        :param friend_number: friend number
-        :param file_number: file number
-        :param size: size of avatar or 0 (default avatar)
-        """
-        ra = ReceiveAvatar(self._tox, friend_number, size, file_number)
-        if ra.state != TOX_FILE_TRANSFER_STATE['CANCELLED']:
-            self._file_transfers[(friend_number, file_number)] = ra
-            ra.set_transfer_finished_handler(self.transfer_finished)
-        else:
-            self.get_friend_by_number(friend_number).load_avatar()
-            if self.get_active_number() == friend_number and self.is_active_a_friend():
-                self.set_active(None)
-
     def reset_avatar(self):
         super(Profile, self).reset_avatar()
         for friend in filter(lambda x: x.status is not None, self._contacts):
@@ -1210,92 +535,3 @@ class Profile(basecontact.BaseContact, Singleton):
         super(Profile, self).set_avatar(data)
         for friend in filter(lambda x: x.status is not None, self._contacts):
             self.send_avatar(friend.number)
-
-    # -----------------------------------------------------------------------------------------------------------------
-    # AV support
-    # -----------------------------------------------------------------------------------------------------------------
-
-    def get_call(self):
-        return self._call
-
-    call = property(get_call)
-
-    def call_click(self, audio=True, video=False):
-        """User clicked audio button in main window"""
-        num = self.get_active_number()
-        if not self.is_active_a_friend():
-            return
-        if num not in self._call and self.is_active_online():  # start call
-            if not Settings.get_instance().audio['enabled']:
-                return
-            self._call(num, audio, video)
-            self._screen.active_call()
-            if video:
-                text = QtWidgets.QApplication.translate("incoming_call", "Outgoing video call")
-            else:
-                text = QtWidgets.QApplication.translate("incoming_call", "Outgoing audio call")
-            self.get_curr_friend().append_message(InfoMessage(text, time.time()))
-            self.create_message_item(text, time.time(), '', MESSAGE_TYPE['INFO_MESSAGE'])
-            self._messages.scrollToBottom()
-        elif num in self._call:  # finish or cancel call if you call with active friend
-            self.stop_call(num, False)
-
-    def incoming_call(self, audio, video, friend_number):
-        """
-        Incoming call from friend.
-        """
-        if not Settings.get_instance().audio['enabled']:
-            return
-        friend = self.get_friend_by_number(friend_number)
-        if video:
-            text = QtWidgets.QApplication.translate("incoming_call", "Incoming video call")
-        else:
-            text = QtWidgets.QApplication.translate("incoming_call", "Incoming audio call")
-        friend.append_message(InfoMessage(text, time.time()))
-        self._incoming_calls.add(friend_number)
-        if friend_number == self.get_active_number():
-            self._screen.incoming_call()
-            self.create_message_item(text, time.time(), '', MESSAGE_TYPE['INFO_MESSAGE'])
-            self._messages.scrollToBottom()
-        else:
-            friend.actions = True
-        self._call_widgets[friend_number] = avwidgets.IncomingCallWidget(friend_number, text, friend.name)
-        self._call_widgets[friend_number].set_pixmap(friend.get_pixmap())
-        self._call_widgets[friend_number].show()
-
-    def accept_call(self, friend_number, audio, video):
-        """
-        Accept incoming call with audio or video
-        """
-        self._call.accept_call(friend_number, audio, video)
-        self._screen.active_call()
-        if friend_number in self._incoming_calls:
-            self._incoming_calls.remove(friend_number)
-        del self._call_widgets[friend_number]
-
-    def stop_call(self, friend_number, by_friend):
-        """
-        Stop call with friend
-        """
-        if friend_number in self._incoming_calls:
-            self._incoming_calls.remove(friend_number)
-            text = QtWidgets.QApplication.translate("incoming_call", "Call declined")
-        else:
-            text = QtWidgets.QApplication.translate("incoming_call", "Call finished")
-        self._screen.call_finished()
-        is_video = self._call.is_video_call(friend_number)
-        self._call.finish_call(friend_number, by_friend)  # finish or decline call
-        if hasattr(self, '_call_widget'):
-            self._call_widget[friend_number].close()
-            del self._call_widget[friend_number]
-
-        def destroy_window():
-            if is_video:
-                cv2.destroyWindow(str(friend_number))
-
-        threading.Timer(2.0, destroy_window).start()
-        friend = self.get_friend_by_number(friend_number)
-        friend.append_message(InfoMessage(text, time.time()))
-        if friend_number == self.get_active_number():
-            self.create_message_item(text, time.time(), '', MESSAGE_TYPE['INFO_MESSAGE'])
-            self._messages.scrollToBottom()

toxygen/db/database.py

@@ -17,22 +17,22 @@ MESSAGE_OWNER = {
     'NOT_SENT': 2
 }
 
-# TODO: unique message id and ngc support
+# TODO: unique message id and ngc support, db name as profile name
 
 
-class History:
+class Database:
 
-    def __init__(self, name):
+    def __init__(self, name, toxes):
         self._name = name
+        self._toxes = toxes
         chdir(settings.ProfileManager.get_path())
         path = settings.ProfileManager.get_path() + self._name + '.hstr'
         if os.path.exists(path):
-            decr = ToxES.get_instance()
             try:
                 with open(path, 'rb') as fin:
                     data = fin.read()
-                if decr.is_data_encrypted(data):
-                    data = decr.pass_decrypt(data)
+                if toxes.is_data_encrypted(data):
+                    data = toxes.pass_decrypt(data)
                     with open(path, 'wb') as fout:
                         fout.write(data)
             except:
@@ -45,12 +45,11 @@ class History:
         db.close()
 
     def save(self):
-        encr = ToxES.get_instance()
-        if encr.has_password():
+        if self._toxes.has_password():
             path = settings.ProfileManager.get_path() + self._name + '.hstr'
             with open(path, 'rb') as fin:
                 data = fin.read()
-            data = encr.pass_encrypt(bytes(data))
+            data = self._toxes.pass_encrypt(bytes(data))
             with open(path, 'wb') as fout:
                 fout.write(data)
 
@@ -136,8 +135,7 @@ class History:
         finally:
             db.close()
 
-    def delete_message(self, tox_id, time):
-        start, end = str(time - 0.01), str(time + 0.01)
+    def delete_message(self, tox_id, message_id):
         chdir(settings.ProfileManager.get_path())
         db = connect(self._name + '.hstr', timeout=TIMEOUT)
         try:
@@ -165,7 +163,7 @@ class History:
             db.close()
 
     def messages_getter(self, tox_id):
-        return History.MessageGetter(self._name, tox_id)
+        return Database.MessageGetter(self._name, tox_id)
 
     class MessageGetter:
 

toxygen/file_transfers/file_transfers_handler.py

@@ -0,0 +1,311 @@
+from file_transfers.file_transfers import *
+from messenger.messages import *
+import os
+
+
+class FileTransfersHandler:
+
+    def __init__(self, tox, settings):
+        self._tox = tox
+        self._settings = settings
+        self._file_transfers = {}
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # File transfers support
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def incoming_file_transfer(self, friend_number, file_number, size, file_name):
+        """
+        New transfer
+        :param friend_number: number of friend who sent file
+        :param file_number: file number
+        :param size: file size in bytes
+        :param file_name: file name without path
+        """
+        friend = self.get_friend_by_number(friend_number)
+        auto = self._settings['allow_auto_accept'] and friend.tox_id in settings['auto_accept_from_friends']
+        inline = is_inline(file_name) and settings['allow_inline']
+        file_id = self._tox.file_get_file_id(friend_number, file_number)
+        accepted = True
+        if file_id in self._paused_file_transfers:
+            data = self._paused_file_transfers[file_id]
+            pos = data[-1] if os.path.exists(data[0]) else 0
+            if pos >= size:
+                self._tox.file_control(friend_number, file_number, TOX_FILE_CONTROL['CANCEL'])
+                return
+            self._tox.file_seek(friend_number, file_number, pos)
+            self.accept_transfer(None, data[0], friend_number, file_number, size, False, pos)
+            tm = TransferMessage(MESSAGE_OWNER['FRIEND'],
+                                 time.time(),
+                                 TOX_FILE_TRANSFER_STATE['RUNNING'],
+                                 size,
+                                 file_name,
+                                 friend_number,
+                                 file_number)
+        elif inline and size < 1024 * 1024:
+            self.accept_transfer(None, '', friend_number, file_number, size, True)
+            tm = TransferMessage(MESSAGE_OWNER['FRIEND'],
+                                 time.time(),
+                                 TOX_FILE_TRANSFER_STATE['RUNNING'],
+                                 size,
+                                 file_name,
+                                 friend_number,
+                                 file_number)
+
+        elif auto:
+            path = settings['auto_accept_path'] or curr_directory()
+            self.accept_transfer(None, path + '/' + file_name, friend_number, file_number, size)
+            tm = TransferMessage(MESSAGE_OWNER['FRIEND'],
+                                 time.time(),
+                                 TOX_FILE_TRANSFER_STATE['RUNNING'],
+                                 size,
+                                 file_name,
+                                 friend_number,
+                                 file_number)
+        else:
+            tm = TransferMessage(MESSAGE_OWNER['FRIEND'],
+                                 time.time(),
+                                 TOX_FILE_TRANSFER_STATE['INCOMING_NOT_STARTED'],
+                                 size,
+                                 file_name,
+                                 friend_number,
+                                 file_number)
+            accepted = False
+        if friend_number == self.get_active_number() and self.is_active_a_friend():
+            item = self.create_file_transfer_item(tm)
+            if accepted:
+                self._file_transfers[(friend_number, file_number)].set_state_changed_handler(item.update_transfer_state)
+            self._messages.scrollToBottom()
+        else:
+            friend.actions = True
+
+        friend.append_message(tm)
+
+    def cancel_transfer(self, friend_number, file_number, already_cancelled=False):
+        """
+        Stop transfer
+        :param friend_number: number of friend
+        :param file_number: file number
+        :param already_cancelled: was cancelled by friend
+        """
+        i = self.get_friend_by_number(friend_number).update_transfer_data(file_number,
+                                                                          TOX_FILE_TRANSFER_STATE['CANCELLED'])
+        if (friend_number, file_number) in self._file_transfers:
+            tr = self._file_transfers[(friend_number, file_number)]
+            if not already_cancelled:
+                tr.cancel()
+            else:
+                tr.cancelled()
+            if (friend_number, file_number) in self._file_transfers:
+                del tr
+                del self._file_transfers[(friend_number, file_number)]
+        else:
+            if not already_cancelled:
+                self._tox.file_control(friend_number, file_number, TOX_FILE_CONTROL['CANCEL'])
+            if friend_number == self.get_active_number() and self.is_active_a_friend():
+                tmp = self._messages.count() + i
+                if tmp >= 0:
+                    self._messages.itemWidget(
+                        self._messages.item(tmp)).update_transfer_state(TOX_FILE_TRANSFER_STATE['CANCELLED'],
+                                                                        0, -1)
+
+    def cancel_not_started_transfer(self, cancel_time):
+        self.get_curr_friend().delete_one_unsent_file(cancel_time)
+        self.update()
+
+    def pause_transfer(self, friend_number, file_number, by_friend=False):
+        """
+        Pause transfer with specified data
+        """
+        tr = self._file_transfers[(friend_number, file_number)]
+        tr.pause(by_friend)
+        t = TOX_FILE_TRANSFER_STATE['PAUSED_BY_FRIEND'] if by_friend else TOX_FILE_TRANSFER_STATE['PAUSED_BY_USER']
+        self.get_friend_by_number(friend_number).update_transfer_data(file_number, t)
+
+    def resume_transfer(self, friend_number, file_number, by_friend=False):
+        """
+        Resume transfer with specified data
+        """
+        self.get_friend_by_number(friend_number).update_transfer_data(file_number,
+                                                                      TOX_FILE_TRANSFER_STATE['RUNNING'])
+        tr = self._file_transfers[(friend_number, file_number)]
+        if by_friend:
+            tr.state = TOX_FILE_TRANSFER_STATE['RUNNING']
+            tr.signal()
+        else:
+            tr.send_control(TOX_FILE_CONTROL['RESUME'])
+
+    def accept_transfer(self, item, path, friend_number, file_number, size, inline=False, from_position=0):
+        """
+        :param item: transfer item.
+        :param path: path for saving
+        :param friend_number: friend number
+        :param file_number: file number
+        :param size: file size
+        :param inline: is inline image
+        :param from_position: position for start
+        """
+        path, file_name = os.path.split(path)
+        new_file_name, i = file_name, 1
+        if not from_position:
+            while os.path.isfile(path + '/' + new_file_name):  # file with same name already exists
+                if '.' in file_name:  # has extension
+                    d = file_name.rindex('.')
+                else:  # no extension
+                    d = len(file_name)
+                new_file_name = file_name[:d] + ' ({})'.format(i) + file_name[d:]
+                i += 1
+        path = os.path.join(path, new_file_name)
+        if not inline:
+            rt = ReceiveTransfer(path, self._tox, friend_number, size, file_number, from_position)
+        else:
+            rt = ReceiveToBuffer(self._tox, friend_number, size, file_number)
+        rt.set_transfer_finished_handler(self.transfer_finished)
+        self._file_transfers[(friend_number, file_number)] = rt
+        self._tox.file_control(friend_number, file_number, TOX_FILE_CONTROL['RESUME'])
+        if item is not None:
+            rt.set_state_changed_handler(item.update_transfer_state)
+        self.get_friend_by_number(friend_number).update_transfer_data(file_number,
+                                                                      TOX_FILE_TRANSFER_STATE['RUNNING'])
+
+    def send_screenshot(self, data):
+        """
+        Send screenshot to current active friend
+        :param data: raw data - png
+        """
+        self.send_inline(data, 'toxygen_inline.png')
+        self._messages.repaint()
+
+    def send_sticker(self, path):
+        with open(path, 'rb') as fl:
+            data = fl.read()
+        self.send_inline(data, 'sticker.png')
+
+    def send_inline(self, data, file_name, friend_number=None, is_resend=False):
+        friend_number = friend_number or self.get_active_number()
+        friend = self.get_friend_by_number(friend_number)
+        if friend.status is None and not is_resend:
+            m = UnsentFile(file_name, data, time.time())
+            friend.append_message(m)
+            self.update()
+            return
+        elif friend.status is None and is_resend:
+            raise RuntimeError()
+        st = SendFromBuffer(self._tox, friend.number, data, file_name)
+        st.set_transfer_finished_handler(self.transfer_finished)
+        self._file_transfers[(friend.number, st.get_file_number())] = st
+        tm = TransferMessage(MESSAGE_OWNER['ME'],
+                             time.time(),
+                             TOX_FILE_TRANSFER_STATE['OUTGOING_NOT_STARTED'],
+                             len(data),
+                             file_name,
+                             friend.number,
+                             st.get_file_number())
+        item = self.create_file_transfer_item(tm)
+        friend.append_message(tm)
+        st.set_state_changed_handler(item.update_transfer_state)
+        self._messages.scrollToBottom()
+
+    def send_file(self, path, number=None, is_resend=False, file_id=None):
+        """
+        Send file to current active friend
+        :param path: file path
+        :param number: friend_number
+        :param is_resend: is 'offline' message
+        :param file_id: file id of transfer
+        """
+        friend_number = self.get_active_number() if number is None else number
+        friend = self.get_friend_by_number(friend_number)
+        if friend.status is None and not is_resend:
+            m = UnsentFile(path, None, time.time())
+            friend.append_message(m)
+            self.update()
+            return
+        elif friend.status is None and is_resend:
+            print('Error in sending')
+            raise RuntimeError()
+        st = SendTransfer(path, self._tox, friend_number, TOX_FILE_KIND['DATA'], file_id)
+        st.set_transfer_finished_handler(self.transfer_finished)
+        self._file_transfers[(friend_number, st.get_file_number())] = st
+        tm = TransferMessage(MESSAGE_OWNER['ME'],
+                             time.time(),
+                             TOX_FILE_TRANSFER_STATE['OUTGOING_NOT_STARTED'],
+                             os.path.getsize(path),
+                             os.path.basename(path),
+                             friend_number,
+                             st.get_file_number())
+        if friend_number == self.get_active_number():
+            item = self.create_file_transfer_item(tm)
+            st.set_state_changed_handler(item.update_transfer_state)
+            self._messages.scrollToBottom()
+        self._contacts[friend_number].append_message(tm)
+
+    def incoming_chunk(self, friend_number, file_number, position, data):
+        """
+        Incoming chunk
+        """
+        self._file_transfers[(friend_number, file_number)].write_chunk(position, data)
+
+    def outgoing_chunk(self, friend_number, file_number, position, size):
+        """
+        Outgoing chunk
+        """
+        self._file_transfers[(friend_number, file_number)].send_chunk(position, size)
+
+    def transfer_finished(self, friend_number, file_number):
+        transfer = self._file_transfers[(friend_number, file_number)]
+        t = type(transfer)
+        if t is ReceiveAvatar:
+            self.get_friend_by_number(friend_number).load_avatar()
+            if friend_number == self.get_active_number() and self.is_active_a_friend():
+                self.set_active(None)
+        elif t is ReceiveToBuffer or (t is SendFromBuffer and Settings.get_instance()['allow_inline']):  # inline image
+            print('inline')
+            inline = InlineImage(transfer.get_data())
+            i = self.get_friend_by_number(friend_number).update_transfer_data(file_number,
+                                                                              TOX_FILE_TRANSFER_STATE['FINISHED'],
+                                                                              inline)
+            if friend_number == self.get_active_number() and self.is_active_a_friend():
+                count = self._messages.count()
+                if count + i + 1 >= 0:
+                    elem = QtWidgets.QListWidgetItem()
+                    item = InlineImageItem(transfer.get_data(), self._messages.width(), elem)
+                    elem.setSizeHint(QtCore.QSize(self._messages.width(), item.height()))
+                    self._messages.insertItem(count + i + 1, elem)
+                    self._messages.setItemWidget(elem, item)
+                    self._messages.scrollToBottom()
+        elif t is not SendAvatar:
+            self.get_friend_by_number(friend_number).update_transfer_data(file_number,
+                                                                          TOX_FILE_TRANSFER_STATE['FINISHED'])
+        del self._file_transfers[(friend_number, file_number)]
+        del transfer
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Avatars support
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def send_avatar(self, friend_number):
+        """
+        :param friend_number: number of friend who should get new avatar
+        """
+        avatar_path = (ProfileManager.get_path() + 'avatars/{}.png').format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
+        if not os.path.isfile(avatar_path):  # reset image
+            avatar_path = None
+        sa = SendAvatar(avatar_path, self._tox, friend_number)
+        self._file_transfers[(friend_number, sa.get_file_number())] = sa
+
+    def incoming_avatar(self, friend_number, file_number, size):
+        """
+        Friend changed avatar
+        :param friend_number: friend number
+        :param file_number: file number
+        :param size: size of avatar or 0 (default avatar)
+        """
+        ra = ReceiveAvatar(self._tox, friend_number, size, file_number)
+        if ra.state != TOX_FILE_TRANSFER_STATE['CANCELLED']:
+            self._file_transfers[(friend_number, file_number)] = ra
+            ra.set_transfer_finished_handler(self.transfer_finished)
+        else:
+            self.get_friend_by_number(friend_number).load_avatar()
+            if self.get_active_number() == friend_number and self.is_active_a_friend():
+                self.set_active(None)

toxygen/main.py

@@ -1,12 +1,10 @@
 import sys
+import app
 from user_data.settings import *
-from util import curr_directory, program_version, remove
+from util.util import curr_directory, program_version, remove
 import argparse
 
 
-
-
-
 def clean():
     """Removes all windows libs from libs folder"""
     d = curr_directory() + '/libs/'
@@ -24,7 +22,7 @@ def main():
     parser.add_argument('--reset')
     args = parser.parse_args()
     if not len(args):
-        toxygen = Toxygen()
+        toxygen = app.App()
     else:  # started with argument(s)
         arg = sys.argv[1]
         if arg == '--version':
@@ -40,7 +38,7 @@ def main():
             reset()
             return
         else:
-            toxygen = Toxygen(arg)
+            toxygen = app.App(arg)
     toxygen.main()
 
 

toxygen/notifications.py

@@ -1,5 +1,5 @@
 from PyQt5 import QtCore, QtWidgets
-from util import curr_directory
+from util.util import curr_directory
 import wave
 import pyaudio
 

toxygen/smileys_and_stickers.py

@@ -1,4 +1,4 @@
-import util
+from util import util
 import json
 import os
 from collections import OrderedDict

toxygen/threads.py

@@ -1,3 +1,11 @@
+from PyQt5 import QtCore
+from communication.callbacks import init_callbacks
+from bootstrap.bootstrap import *
+import threading
+import queue
+from util import util
+
+
 class InitThread(QtCore.QThread):
 
     def __init__(self, tox, ms, tray):
@@ -70,8 +78,8 @@ class FileTransfersThread(threading.Thread):
         self._continue = True
         super().__init__()
 
-    def execute(self, function, *args, **kwargs):
-        self._queue.put((function, args, kwargs))
+    def execute(self, func, *args, **kwargs):
+        self._queue.put((func, args, kwargs))
 
     def stop(self):
         self._continue = False
@@ -79,12 +87,12 @@ class FileTransfersThread(threading.Thread):
     def run(self):
         while self._continue:
             try:
-                function, args, kwargs = self._queue.get(timeout=self._timeout)
-                function(*args, **kwargs)
+                func, args, kwargs = self._queue.get(timeout=self._timeout)
+                func(*args, **kwargs)
             except queue.Empty:
                 pass
             except queue.Full:
-                util.log('Queue is Full in _thread')
+                util.log('Queue is full in _thread')
             except Exception as ex:
                 util.log('Exception in _thread: ' + str(ex))
 
@@ -101,6 +109,8 @@ def stop():
     _thread.join()
 
 
+def execute(func, *args, **kwargs):
+    _thread.execute(func, *args, **kwargs)
 
 
 class InvokeEvent(QtCore.QEvent):
@@ -125,3 +135,4 @@ _invoker = Invoker()
 
 def invoke_in_main_thread(fn, *args, **kwargs):
     QtCore.QCoreApplication.postEvent(_invoker, InvokeEvent(fn, *args, **kwargs))
+

toxygen/tray.py

@@ -1,18 +1,25 @@
-self.tray = QtWidgets.QSystemTrayIcon(QtGui.QIcon(curr_directory() + '/images/icon.png'))
-        self.tray.setObjectName('tray')
+from PyQt5 import QtWidgets, QtGui, QtCore
+from util.ui import tr
+from util.util import curr_directory
+
 
 class Menu(QtWidgets.QMenu):
 
+    def __init__(self, settings, profile, *args):
+        super().__init__(*args)
+        self._settings = settings
+        self._profile = profile
+
     def newStatus(self, status):
-                if not Settings.get_instance().locked:
-                    profile.Profile.get_instance().set_status(status)
+        if not self._settings.locked:
+            self._profile.Profile.get_instance().set_status(status)
             self.aboutToShowHandler()
             self.hide()
 
     def aboutToShowHandler(self):
-                status = profile.Profile.get_instance().status
+        status = self._profile.status
         act = self.act
-                if status is None or Settings.get_instance().locked:
+        if status is None or self._ettings.get_instance().locked:
             self.actions()[1].setVisible(False)
         else:
             self.actions()[1].setVisible(True)
@@ -20,45 +27,48 @@ self.tray = QtWidgets.QSystemTrayIcon(QtGui.QIcon(curr_directory() + '/images/ic
             act.actions()[1].setChecked(False)
             act.actions()[2].setChecked(False)
             act.actions()[status].setChecked(True)
-                self.actions()[2].setVisible(not Settings.get_instance().locked)
+        self.actions()[2].setVisible(not self._settings.locked)
 
     def languageChange(self, *args, **kwargs):
-                self.actions()[0].setText(QtWidgets.QApplication.translate('tray', 'Open Toxygen'))
-                self.actions()[1].setText(QtWidgets.QApplication.translate('tray', 'Set status'))
-                self.actions()[2].setText(QtWidgets.QApplication.translate('tray', 'Exit'))
-                self.act.actions()[0].setText(QtWidgets.QApplication.translate('tray', 'Online'))
-                self.act.actions()[1].setText(QtWidgets.QApplication.translate('tray', 'Away'))
-                self.act.actions()[2].setText(QtWidgets.QApplication.translate('tray', 'Busy'))
+        self.actions()[0].setText(tr('Open Toxygen'))
+        self.actions()[1].setText(tr('Set status'))
+        self.actions()[2].setText(tr('Exit'))
+        self.act.actions()[0].setText(tr('Online'))
+        self.act.actions()[1].setText(tr('Away'))
+        self.act.actions()[2].setText(tr('Busy'))
 
-        m = Menu()
-        show = m.addAction(QtWidgets.QApplication.translate('tray', 'Open Toxygen'))
-        sub = m.addMenu(QtWidgets.QApplication.translate('tray', 'Set status'))
-        onl = sub.addAction(QtWidgets.QApplication.translate('tray', 'Online'))
-        away = sub.addAction(QtWidgets.QApplication.translate('tray', 'Away'))
-        busy = sub.addAction(QtWidgets.QApplication.translate('tray', 'Busy'))
-        onl.setCheckable(True)
+
+def init_tray(profile, settings, main_screen):
+    tray = QtWidgets.QSystemTrayIcon(QtGui.QIcon(curr_directory() + '/images/icon.png'))
+    tray.setObjectName('tray')
+
+    m = Menu(settings, profile)
+    show = m.addAction(tr('Open Toxygen'))
+    sub = m.addMenu(tr('Set status'))
+    online = sub.addAction(tr('Online'))
+    away = sub.addAction(tr('Away'))
+    busy = sub.addAction(tr('Busy'))
+    online.setCheckable(True)
     away.setCheckable(True)
     busy.setCheckable(True)
     m.act = sub
-        exit = m.addAction(QtWidgets.QApplication.translate('tray', 'Exit'))
+    exit = m.addAction(tr('Exit'))
 
     def show_window():
-            s = Settings.get_instance()
-
         def show():
-                if not self.ms.isActiveWindow():
-                    self.ms.setWindowState(self.ms.windowState() & ~QtCore.Qt.WindowMinimized | QtCore.Qt.WindowActive)
-                    self.ms.activateWindow()
-                self.ms.show()
-            if not s.locked:
+            if not main_screen.isActiveWindow():
+                main_screen.setWindowState(main_screen.windowState() & ~QtCore.Qt.WindowMinimized | QtCore.Qt.WindowActive)
+                main_screen.activateWindow()
+                main_screen.show()
+        if not settings.locked:
             show()
         else:
             def correct_pass():
                 show()
-                    s.locked = False
-                    s.unlockScreen = False
-                if not s.unlockScreen:
-                    s.unlockScreen = True
+                settings.locked = False
+                settings.unlockScreen = False
+            if not settings.unlockScreen:
+                settings.unlockScreen = True
                 self.p = UnlockAppScreen(toxes.ToxES.get_instance(), correct_pass)
                 self.p.show()
 
@@ -67,17 +77,19 @@ self.tray = QtWidgets.QSystemTrayIcon(QtGui.QIcon(curr_directory() + '/images/ic
             show_window()
 
     def close_app():
-            if not Settings.get_instance().locked:
+        if not settings.locked:
             settings.closing = True
-                self.ms.close()
+            main_screen.close()
 
     show.triggered.connect(show_window)
     exit.triggered.connect(close_app)
     m.aboutToShow.connect(lambda: m.aboutToShowHandler())
-        onl.triggered.connect(lambda: m.newStatus(0))
+    online.triggered.connect(lambda: m.newStatus(0))
     away.triggered.connect(lambda: m.newStatus(1))
     busy.triggered.connect(lambda: m.newStatus(2))
 
-        self.tray.setContextMenu(m)
-        self.tray.show()
-        self.tray.activated.connect(tray_activated)
+    tray.setContextMenu(m)
+    tray.show()
+    tray.activated.connect(tray_activated)
+
+    return tray

toxygen/ui/list_items.py

@@ -1,7 +1,7 @@
 from wrapper.toxcore_enums_and_consts import *
 from PyQt5 import QtCore, QtGui, QtWidgets
 from contacts import profile
-from file_tansfers.file_transfers import TOX_FILE_TRANSFER_STATE, PAUSED_FILE_TRANSFERS, DO_NOT_SHOW_ACCEPT_BUTTON, ACTIVE_FILE_TRANSFERS, SHOW_PROGRESS_BAR
+from file_transfers.file_transfers import TOX_FILE_TRANSFER_STATE, PAUSED_FILE_TRANSFERS, DO_NOT_SHOW_ACCEPT_BUTTON, ACTIVE_FILE_TRANSFERS, SHOW_PROGRESS_BAR
 from util import curr_directory, convert_time, curr_time
 from ui.widgets import DataLabel, create_menu
 import html as h

toxygen/user_data/profile_manager.py

@@ -1,4 +1,4 @@
-class ProfileManager():
+class ProfileManager:
     """
     Class with methods for search, load and save profiles
     """

toxygen/util/ui.py

@@ -0,0 +1,8 @@
+import PyQt5
+
+
+def tr(s):
+    return PyQt5.QtWidgets.QApplication.translate('Toxygen', s)
+
+
+# TODO: move all dialogs here

toxygen/util/util.py

@@ -29,9 +29,8 @@ def log(data):
         pass
 
 
-@cached
-def curr_directory():
-    return os.path.dirname(os.path.realpath(__file__))
+def curr_directory(current_file=None):
+    return os.path.dirname(os.path.realpath(current_file or __file__))
 
 
 def curr_time():