Merge branch 'file_transfers'

Conflicts:
	src/mainscreen.py

src/callbacks.py

@@ -4,6 +4,7 @@ from settings import Settings
 from profile import Profile
 from toxcore_enums_and_consts import *
 from tox import bin_to_string
+from ctypes import c_char_p, cast, pointer
 
 
 class InvokeEvent(QtCore.QEvent):
@@ -28,6 +29,10 @@ _invoker = Invoker()
 def invoke_in_main_thread(fn, *args, **kwargs):
     QtCore.QCoreApplication.postEvent(_invoker, InvokeEvent(fn, *args, **kwargs))
 
+# -----------------------------------------------------------------------------------------------------------------
+# Callbacks - current user
+# -----------------------------------------------------------------------------------------------------------------
+
 
 def self_connection_status(tox_link):
     """
@@ -45,6 +50,11 @@ def self_connection_status(tox_link):
     return wrapped
 
 
+# -----------------------------------------------------------------------------------------------------------------
+# Callbacks - friends
+# -----------------------------------------------------------------------------------------------------------------
+
+
 def friend_status(tox, friend_num, new_status, user_data):
     """
     Check friend's status (none, busy, away)
@@ -64,6 +74,8 @@ def friend_connection_status(tox, friend_num, new_status, user_data):
     friend = profile.get_friend_by_number(friend_num)
     if new_status == TOX_CONNECTION['NONE']:
         invoke_in_main_thread(friend.set_status, None)
+    elif friend.status is None:
+        invoke_in_main_thread(profile.send_avatar, friend_num)
     invoke_in_main_thread(profile.update_filtration)
 
 
@@ -116,6 +128,62 @@ def friend_request(tox, public_key, message, message_size, user_data):
     tox_id = bin_to_string(public_key, TOX_PUBLIC_KEY_SIZE)
     invoke_in_main_thread(profile.process_friend_request, tox_id, message.decode('utf-8'))
 
+# -----------------------------------------------------------------------------------------------------------------
+# Callbacks - file transfers
+# -----------------------------------------------------------------------------------------------------------------
+
+
+def tox_file_recv(window, tray):
+    def wrapped(tox, friend_number, file_number, file_type, size, file_name, file_name_size, user_data):
+        profile = Profile.get_instance()
+        settings = Settings.get_instance()
+        if file_type == TOX_FILE_KIND['DATA']:
+            print 'file'
+            file_name = file_name[:file_name_size]
+            invoke_in_main_thread(profile.incoming_file_transfer,
+                                  friend_number,
+                                  file_number,
+                                  size,
+                                  file_name)
+            if not window.isActiveWindow():
+                friend = profile.get_friend_by_number(friend_number)
+                if settings['notifications']:
+                    invoke_in_main_thread(tray_notification, 'File from ' + friend.name, file_name, tray)
+                if settings['sound_notifications']:
+                    sound_notification(SOUND_NOTIFICATION['FILE_TRANSFER'])
+        else:  # AVATAR
+            print 'Avatar'
+            invoke_in_main_thread(profile.incoming_avatar,
+                                  friend_number,
+                                  file_number,
+                                  size)
+    return wrapped
+
+
+def file_recv_chunk(tox, friend_number, file_number, position, chunk, length, user_data):
+    invoke_in_main_thread(Profile.get_instance().incoming_chunk,
+                          friend_number,
+                          file_number,
+                          position,
+                          chunk[:length] if length else None)
+
+
+def file_chunk_request(tox, friend_number, file_number, position, size, user_data):
+    Profile.get_instance().outgoing_chunk(
+                          friend_number,
+                          file_number,
+                          position,
+                          size)
+
+
+def file_recv_control(tox, friend_number, file_number, file_control, user_data):
+    # TODO: process
+    pass
+
+# -----------------------------------------------------------------------------------------------------------------
+# Callbacks - initialization
+# -----------------------------------------------------------------------------------------------------------------
+
 
 def init_callbacks(tox, window, tray):
     """
@@ -124,10 +192,16 @@ def init_callbacks(tox, window, tray):
     :param window: main window
     :param tray: tray (for notifications)
     """
+    tox.callback_self_connection_status(self_connection_status(tox), 0)
+
     tox.callback_friend_status(friend_status, 0)
     tox.callback_friend_message(friend_message(window, tray), 0)
-    tox.callback_self_connection_status(self_connection_status(tox), 0)
     tox.callback_friend_connection_status(friend_connection_status, 0)
     tox.callback_friend_name(friend_name, 0)
     tox.callback_friend_status_message(friend_status_message, 0)
     tox.callback_friend_request(friend_request, 0)
+
+    tox.callback_file_recv(tox_file_recv(window, tray), 0)
+    tox.callback_file_recv_chunk(file_recv_chunk, 0)
+    tox.callback_file_chunk_request(file_chunk_request, 0)
+    tox.callback_file_recv_control(file_recv_control, 0)

src/file_transfers.py

@@ -0,0 +1,154 @@
+from toxcore_enums_and_consts import TOX_FILE_KIND, TOX_FILE_CONTROL
+from os.path import basename, getsize, exists
+from os import remove
+from time import time
+from tox import Tox
+import profile
+from PySide import QtCore
+
+
+TOX_FILE_TRANSFER_STATE = {
+    'RUNNING': 0,
+    'PAUSED': 1,
+    'CANCELED': 2,
+    'FINISHED': 3,
+}
+
+
+class StateSignal(QtCore.QObject):
+    signal = QtCore.Signal(int, float)
+
+
+class FileTransfer(QtCore.QObject):
+
+    def __init__(self, path, tox, friend_number, size, file_number=None):
+        QtCore.QObject.__init__(self)
+        self._path = path
+        self._tox = tox
+        self._friend_number = friend_number
+        self.state = TOX_FILE_TRANSFER_STATE['RUNNING']
+        self._file_number = file_number
+        self._creation_time = time()
+        self._size = float(size)
+        self._done = 0
+        self._state_changed = StateSignal()
+
+    def set_tox(self, tox):
+        self._tox = tox
+
+    def set_state_changed_handler(self, handler):
+        self._state_changed.signal.connect(handler)
+
+    def get_file_number(self):
+        return self._file_number
+
+    def get_friend_number(self):
+        return self._friend_number
+
+    def cancel(self):
+        self.send_control(TOX_FILE_CONTROL['CANCEL'])
+        self._file.close()
+        self._state_changed.signal.emit(self.state, self._done / self._size)
+
+    def send_control(self, control):
+        if self._tox.file_control(self._friend_number, self._file_number, control):
+            self.state = control
+            self._state_changed.signal.emit(self.state, self._done / self._size if self._size else 0)
+
+    def get_file_id(self):
+        return self._tox.file_get_file_id(self._friend_number, self._file_number)
+
+    def file_seek(self):
+        # TODO implement or not implement
+        pass
+
+
+class SendTransfer(FileTransfer):
+
+    def __init__(self, path, tox, friend_number, kind=TOX_FILE_KIND['DATA'], file_id=None):
+        if path is not None:
+            self._file = open(path, 'rb')
+            size = getsize(path)
+        else:
+            size = 0
+        super(SendTransfer, self).__init__(path, tox, friend_number, size)
+        self._file_number = tox.file_send(friend_number, kind, size, file_id,
+                                          basename(path).encode('utf-8') if path else '')
+
+    def send_chunk(self, position, size):
+        if size:
+            self._file.seek(position)
+            data = self._file.read(size)
+            self._tox.file_send_chunk(self._friend_number, self._file_number, position, data)
+            self._done += size
+            self._state_changed.signal.emit(self.state, self._done / self._size)
+        else:
+            self._file.close()
+            self.state = TOX_FILE_TRANSFER_STATE['FINISHED']
+            self._state_changed.signal.emit(self.state, 1)
+
+
+class SendAvatar(SendTransfer):
+
+    def __init__(self, path, tox, friend_number):
+        if path is None:
+            hash = None
+        else:
+            with open(path, 'rb') as fl:
+                hash = Tox.hash(fl.read())
+        super(SendAvatar, self).__init__(path, tox, friend_number, TOX_FILE_KIND['AVATAR'], hash)
+
+
+class ReceiveTransfer(FileTransfer):
+
+    def __init__(self, path, tox, friend_number, size, file_number):
+        super(ReceiveTransfer, self).__init__(path, tox, friend_number, size, file_number)
+        self._file = open(self._path, 'wb')
+        self._file.truncate(0)
+        self._file_size = 0
+
+    def cancel(self):
+        super(ReceiveTransfer, self).cancel()
+        remove(self._path)
+
+    def write_chunk(self, position, data):
+        if data is None:
+            self._file.close()
+            self.state = TOX_FILE_TRANSFER_STATE['FINISHED']
+            self._state_changed.signal.emit(self.state, self._done / self._size if self._size else 0)
+        else:
+            data = ''.join(chr(x) for x in data)
+            if self._file_size < position:
+                self._file.seek(0, 2)
+                self._file.write('\0' * (position - self._file_size))
+            self._file.seek(position)
+            self._file.write(data)
+            self._file.flush()
+            l = len(data)
+            if position + l > self._file_size:
+                self._file_size = position + l
+            self._done += l
+            self._state_changed.signal.emit(self.state, self._done / self._size)
+
+
+class ReceiveAvatar(ReceiveTransfer):
+
+    def __init__(self, tox, friend_number, size, file_number):
+        path = profile.ProfileHelper.get_path() + '/avatars/{}.png'.format(tox.friend_get_public_key(friend_number))
+        super(ReceiveAvatar, self).__init__(path, tox, friend_number, size, file_number)
+        if exists(path):
+            if not size:
+                remove(path)
+                self.send_control(TOX_FILE_CONTROL['CANCEL'])
+                self.state = TOX_FILE_TRANSFER_STATE['CANCELED']
+            else:
+                hash = self.get_file_id()
+                with open(path, 'rb') as fl:
+                    existing_hash = Tox.hash(fl.read())
+                if hash == existing_hash:
+                    self.send_control(TOX_FILE_CONTROL['CANCEL'])
+                    self.state = TOX_FILE_TRANSFER_STATE['CANCELED']
+                else:
+                    self.send_control(TOX_FILE_CONTROL['RESUME'])
+        else:
+            self.send_control(TOX_FILE_CONTROL['RESUME'])

src/list_items.py

@@ -1,5 +1,8 @@
 from toxcore_enums_and_consts import *
 from PySide import QtGui, QtCore
+import profile
+from file_transfers import TOX_FILE_TRANSFER_STATE
+from util import curr_directory
 
 
 class MessageEdit(QtGui.QPlainTextEdit):
@@ -154,3 +157,97 @@ class StatusCircle(QtGui.QWidget):
             paint.setPen(color)
             paint.drawEllipse(center, rad_x + 3, rad_y + 3)
         paint.end()
+
+
+class FileTransferItem(QtGui.QListWidget):
+    def __init__(self, file_name, size, time, user, friend_number, file_number, show_accept, parent=None):
+        QtGui.QListWidget.__init__(self, parent)
+        self.resize(QtCore.QSize(600, 50))
+        self.setStyleSheet('QListWidget { background-color: green; }')
+
+        self.name = QtGui.QLabel(self)
+        self.name.setGeometry(QtCore.QRect(0, 15, 95, 20))
+        self.name.setTextFormat(QtCore.Qt.PlainText)
+        font = QtGui.QFont()
+        font.setFamily("Times New Roman")
+        font.setPointSize(11)
+        font.setBold(True)
+        self.name.setFont(font)
+        self.name.setObjectName("name")
+        self.name.setText(user if len(user) <= 14 else user[:11] + '...')
+        self.name.setStyleSheet('QLabel { color: black; }')
+
+        self.time = QtGui.QLabel(self)
+        self.time.setGeometry(QtCore.QRect(550, 0, 50, 50))
+        font.setPointSize(10)
+        font.setBold(False)
+        self.time.setFont(font)
+        self.time.setObjectName("time")
+        self.time.setText(time)
+        self.time.setStyleSheet('QLabel { color: black; }')
+
+        self.cancel = QtGui.QPushButton(self)
+        self.cancel.setGeometry(QtCore.QRect(500, 0, 50, 50))
+        pixmap = QtGui.QPixmap(curr_directory() + '/images/decline.png')
+        icon = QtGui.QIcon(pixmap)
+        self.cancel.setIcon(icon)
+        self.cancel.setIconSize(QtCore.QSize(50, 50))
+        self.cancel.clicked.connect(lambda: self.cancel_transfer(friend_number, file_number))
+
+        self.accept = QtGui.QPushButton(self)
+        self.accept.setGeometry(QtCore.QRect(450, 0, 50, 50))
+        pixmap = QtGui.QPixmap(curr_directory() + '/images/accept.png')
+        icon = QtGui.QIcon(pixmap)
+        self.accept.setIcon(icon)
+        self.accept.setIconSize(QtCore.QSize(50, 50))
+        self.accept.clicked.connect(lambda: self.accept_transfer(friend_number, file_number, size))
+        self.accept.setVisible(show_accept)
+
+        self.pb = QtGui.QProgressBar(self)
+        self.pb.setGeometry(QtCore.QRect(100, 15, 100, 20))
+        self.pb.setValue(0)
+
+        self.file_name = QtGui.QLabel(self)
+        self.file_name.setGeometry(QtCore.QRect(210, 0, 230, 50))
+        font.setPointSize(12)
+        self.file_name.setFont(font)
+        self.file_name.setObjectName("time")
+        file_size = size / 1024
+        if not file_size:
+            file_size = '<1KB'
+        elif file_size >= 1024:
+            file_size = '{}MB'.format(file_size / 1024)
+        else:
+            file_size = '{}KB'.format(file_size)
+        file_data = u'{} {}'.format(file_size, file_name)
+        self.file_name.setText(file_data if len(file_data) <= 27 else file_data[:24] + '...')
+        self.file_name.setStyleSheet('QLabel { color: black; }')
+        self.saved_name = file_name
+
+    def cancel_transfer(self, friend_number, file_number):
+        pr = profile.Profile.get_instance()
+        pr.cancel_transfer(friend_number, file_number)
+        self.setStyleSheet('QListWidget { background-color: red; }')
+        self.cancel.setVisible(False)
+        self.accept.setVisible(False)
+        self.pb.setVisible(False)
+
+    def accept_transfer(self, friend_number, file_number, size):
+        directory = QtGui.QFileDialog.getExistingDirectory()
+        if directory:
+            pr = profile.Profile.get_instance()
+            pr.accept_transfer(self, directory + '/' + self.saved_name, friend_number, file_number, size)
+            self.accept.setVisible(False)
+
+    @QtCore.Slot(int, float)
+    def update(self, state, progress):
+        self.pb.setValue(int(progress * 100))
+        if state == TOX_FILE_TRANSFER_STATE['CANCELED']:
+            self.setStyleSheet('QListWidget { background-color: red; }')
+            self.cancel.setVisible(False)
+            self.accept.setVisible(False)
+            self.pb.setVisible(False)
+        elif state == TOX_FILE_TRANSFER_STATE['FINISHED']:
+            self.pb.setVisible(False)
+            self.cancel.setVisible(False)
+

src/mainscreen.py

@@ -102,6 +102,7 @@ class MainWindow(QtGui.QMainWindow):
         self.sendMessageButton.setGeometry(QtCore.QRect(550, 10, 60, 110))
         self.sendMessageButton.setObjectName("sendMessageButton")
         self.sendMessageButton.clicked.connect(self.send_message)
+
         pixmap = QtGui.QPixmap(curr_directory() + '/images/send.png')
         icon = QtGui.QIcon(pixmap)
         self.sendMessageButton.setIcon(icon)
@@ -114,6 +115,9 @@ class MainWindow(QtGui.QMainWindow):
         icon = QtGui.QIcon(pixmap)
         self.screenshotButton.setIcon(icon)
         self.screenshotButton.setIconSize(QtCore.QSize(90, 40))
+
+        self.fileTransferButton.clicked.connect(self.send_file)
+        self.screenshotButton.clicked.connect(self.send_screenshot)
         QtCore.QMetaObject.connectSlotsByName(Form)
 
     def setup_left_bottom(self, Form):
@@ -277,51 +281,75 @@ class MainWindow(QtGui.QMainWindow):
         self.int_s.show()
 
     # -----------------------------------------------------------------------------------------------------------------
-    # Messages
+    # Messages and file transfers
     # -----------------------------------------------------------------------------------------------------------------
 
     def send_message(self):
         text = self.messageEdit.toPlainText()
         self.profile.send_message(text)
 
+    def send_file(self):
+        if self.profile.is_active_online():  # active friend exists and online
+            name = QtGui.QFileDialog.getOpenFileName(self, 'Choose file')
+            if name[0]:
+                self.profile.send_file(name[0])
+
+    def send_screenshot(self):
+        # TODO: add screenshots support
+        if self.profile.is_active_online():  # active friend exists and online
+            pass
+
     # -----------------------------------------------------------------------------------------------------------------
     # Functions which called when user open context menu in friends list
     # -----------------------------------------------------------------------------------------------------------------
 
     def friend_right_click(self, pos):
         item = self.friends_list.itemAt(pos)
+        num = self.friends_list.indexFromItem(item).row()
+        friend = Profile.get_instance().get_friend_by_number(num)
+        settings = Settings.get_instance()
+        allowed = friend.tox_id in settings['auto_accept_from_friends']
+        auto = 'Disallow auto accept' if allowed else 'Allow auto accept'
         if item is not None:
             self.listMenu = QtGui.QMenu()
             set_alias_item = self.listMenu.addAction('Set alias')
             clear_history_item = self.listMenu.addAction('Clear history')
             copy_key_item = self.listMenu.addAction('Copy public key')
+            auto_accept_item = self.listMenu.addAction(auto)
             remove_item = self.listMenu.addAction('Remove friend')
-            self.connect(set_alias_item, QtCore.SIGNAL("triggered()"), lambda: self.set_alias(item))
+            self.connect(set_alias_item, QtCore.SIGNAL("triggered()"), lambda: self.set_alias(num))
-            self.connect(remove_item, QtCore.SIGNAL("triggered()"), lambda: self.remove_friend(item))
+            self.connect(remove_item, QtCore.SIGNAL("triggered()"), lambda: self.remove_friend(num))
-            self.connect(copy_key_item, QtCore.SIGNAL("triggered()"), lambda: self.copy_friend_key(item))
+            self.connect(copy_key_item, QtCore.SIGNAL("triggered()"), lambda: self.copy_friend_key(num))
-            self.connect(clear_history_item, QtCore.SIGNAL("triggered()"), lambda: self.clear_history(item))
+            self.connect(clear_history_item, QtCore.SIGNAL("triggered()"), lambda: self.clear_history(num))
+            self.connect(auto_accept_item, QtCore.SIGNAL("triggered()"), lambda: self.auto_accept(num, not allowed))
             parent_position = self.friends_list.mapToGlobal(QtCore.QPoint(0, 0))
             self.listMenu.move(parent_position + pos)
             self.listMenu.show()
 
-    def set_alias(self, item):
+    def set_alias(self, num):
-        num = self.friends_list.indexFromItem(item).row()
         self.profile.set_alias(num)
 
-    def remove_friend(self, item):
+    def remove_friend(self, num):
-        num = self.friends_list.indexFromItem(item).row()
         self.profile.delete_friend(num)
 
-    def copy_friend_key(self, item):
+    def copy_friend_key(self, num):
-        num = self.friends_list.indexFromItem(item).row()
         tox_id = self.profile.friend_public_key(num)
         clipboard = QtGui.QApplication.clipboard()
         clipboard.setText(tox_id)
 
-    def clear_history(self, item):
+    def clear_history(self, num):
-        num = self.friends_list.indexFromItem(item).row()
         self.profile.clear_history(num)
 
+    def auto_accept(self, num, value):
+        settings = Settings.get_instance()
+        tox_id = self.profile.friend_public_key(num)
+        if value:
+            settings['auto_accept_from_friends'].append(tox_id)
+        else:
+            index = settings['auto_accept_from_friends'].index(tox_id)
+            del settings['auto_accept_from_friends'][index]
+        settings.save()
+
     # -----------------------------------------------------------------------------------------------------------------
     # Functions which called when user click somewhere else
     # -----------------------------------------------------------------------------------------------------------------

src/menu.py

@@ -1,7 +1,7 @@
 from PySide import QtCore, QtGui
 from settings import Settings
 from profile import Profile, ProfileHelper
-from util import get_style
+from util import get_style, curr_directory
 
 
 class CenteredWidget(QtGui.QWidget):
@@ -165,7 +165,7 @@ class ProfileSettings(CenteredWidget):
         Profile.get_instance().reset_avatar()
 
     def set_avatar(self):
-        name = QtGui.QFileDialog.getOpenFileName(self, 'Open file')
+        name = QtGui.QFileDialog.getOpenFileName(self, 'Open file', None, 'Image Files (*.png)')
         print name
         if name[0]:
             with open(name[0], 'rb') as f:
@@ -174,11 +174,12 @@ class ProfileSettings(CenteredWidget):
 
     def export_profile(self):
         directory = QtGui.QFileDialog.getExistingDirectory() + '/'
-        ProfileHelper.export_profile(directory)
+        if directory != '/':
-        settings = Settings.get_instance()
+            ProfileHelper.export_profile(directory)
-        settings.export(directory)
+            settings = Settings.get_instance()
-        profile = Profile.get_instance()
+            settings.export(directory)
-        profile.export_history(directory)
+            profile = Profile.get_instance()
+            profile.export_history(directory)
 
     def closeEvent(self, event):
         profile = Profile.get_instance()
@@ -275,22 +276,30 @@ class PrivacySettings(CenteredWidget):
         self.fileautoaccept.setGeometry(QtCore.QRect(40, 60, 271, 22))
         self.fileautoaccept.setObjectName("fileautoaccept")
         self.typingNotifications = QtGui.QCheckBox(self)
-        self.typingNotifications.setGeometry(QtCore.QRect(40, 90, 350, 31))
+        self.typingNotifications.setGeometry(QtCore.QRect(40, 90, 350, 30))
-        self.typingNotifications.setBaseSize(QtCore.QSize(350, 200))
         self.typingNotifications.setObjectName("typingNotifications")
-
+        self.auto_path = QtGui.QLabel(self)
+        self.auto_path.setGeometry(QtCore.QRect(40, 120, 350, 30))
+        self.path = QtGui.QPlainTextEdit(self)
+        self.path.setGeometry(QtCore.QRect(10, 160, 330, 30))
+        self.change_path = QtGui.QPushButton(self)
+        self.change_path.setGeometry(QtCore.QRect(230, 120, 100, 30))
         self.retranslateUi()
         settings = Settings.get_instance()
         self.typingNotifications.setChecked(settings['typing_notifications'])
         self.fileautoaccept.setChecked(settings['allow_auto_accept'])
         self.saveHistory.setChecked(settings['save_history'])
+        self.path.setPlainText(settings['auto_accept_path'] or curr_directory())
+        self.change_path.clicked.connect(self.new_path)
         QtCore.QMetaObject.connectSlotsByName(self)
 
     def retranslateUi(self):
         self.setWindowTitle(QtGui.QApplication.translate("privacySettings", "Privacy settings", None, QtGui.QApplication.UnicodeUTF8))
         self.saveHistory.setText(QtGui.QApplication.translate("privacySettings", "Save chat history", None, QtGui.QApplication.UnicodeUTF8))
-        self.fileautoaccept.setText(QtGui.QApplication.translate("privacySettings", "Allow file autoaccept", None, QtGui.QApplication.UnicodeUTF8))
+        self.fileautoaccept.setText(QtGui.QApplication.translate("privacySettings", "Allow file auto accept", None, QtGui.QApplication.UnicodeUTF8))
         self.typingNotifications.setText(QtGui.QApplication.translate("privacySettings", "Send typing notifications", None, QtGui.QApplication.UnicodeUTF8))
+        self.auto_path.setText(QtGui.QApplication.translate("privacySettings", "Auto accept default path:", None, QtGui.QApplication.UnicodeUTF8))
+        self.change_path.setText(QtGui.QApplication.translate("privacySettings", "Change", None, QtGui.QApplication.UnicodeUTF8))
 
     def closeEvent(self, event):
         settings = Settings.get_instance()
@@ -299,8 +308,14 @@ class PrivacySettings(CenteredWidget):
         if settings['save_history'] and not self.saveHistory.isChecked():  # clear history
             Profile.get_instance().clear_history()
         settings['save_history'] = self.saveHistory.isChecked()
+        settings['auto_accept_path'] = self.path.toPlainText()
         settings.save()
 
+    def new_path(self):
+        directory = QtGui.QFileDialog.getExistingDirectory() + '/'
+        if directory != '/':
+            self.path.setPlainText(directory)
+
 
 class NotificationsSettings(CenteredWidget):
     """Notifications settings form"""

src/notifications.py

@@ -2,6 +2,7 @@ from PySide import QtGui
 from PySide.phonon import Phonon
 from util import curr_directory
 # TODO: make app icon active
+# TODO: add all sound notifications
 
 
 SOUND_NOTIFICATION = {
@@ -19,9 +20,10 @@ def tray_notification(title, text, tray):
 
 
 def sound_notification(t):
-    # TODO: add other sound notifications
     if t == SOUND_NOTIFICATION['MESSAGE']:
         f = curr_directory() + '/sounds/message.wav'
+    elif t == SOUND_NOTIFICATION['FILE_TRANSFER']:
+        f = curr_directory() + '/sounds/file.wav'
     else:
         return
     m = Phonon.MediaSource(f)

src/profile.py

@@ -1,4 +1,4 @@
-from list_items import MessageItem, ContactItem
+from list_items import MessageItem, ContactItem, FileTransferItem
 from PySide import QtCore, QtGui
 from tox import Tox
 import os
@@ -8,6 +8,7 @@ from ctypes import *
 from util import curr_time, log, Singleton, curr_directory, convert_time
 from tox_dns import tox_dns
 from history import *
+from file_transfers import *
 import time
 
 
@@ -56,7 +57,7 @@ class ProfileHelper(object):
 
     @staticmethod
     def export_profile(new_path):
-        new_path += ProfileHelper._path.split('/')[-1]
+        new_path += os.path.basename(ProfileHelper._path)
         with open(ProfileHelper._path, 'rb') as fin:
             data = fin.read()
         with open(new_path, 'wb') as fout:
@@ -161,7 +162,7 @@ class Contact(object):
         """
         Tries to load avatar of contact or uses default avatar
         """
-        avatar_path = (Settings.get_default_path() + 'avatars/{}.png').format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
+        avatar_path = (ProfileHelper.get_path() + 'avatars/{}.png').format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
         if not os.path.isfile(avatar_path):  # load default image
             avatar_path = curr_directory() + '/images/avatar.png'
         pixmap = QtGui.QPixmap(QtCore.QSize(64, 64))
@@ -170,17 +171,25 @@ class Contact(object):
         self._widget.avatar_label.repaint()
 
     def reset_avatar(self):
-        avatar_path = (Settings.get_default_path() + 'avatars/{}.png').format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
+        avatar_path = (ProfileHelper.get_path() + 'avatars/{}.png').format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
         if os.path.isfile(avatar_path):
             os.remove(avatar_path)
             self.load_avatar()
 
     def set_avatar(self, avatar):
-        avatar_path = (Settings.get_default_path() + 'avatars/{}.png').format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
+        avatar_path = (ProfileHelper.get_path() + 'avatars/{}.png').format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
         with open(avatar_path, 'wb') as f:
             f.write(avatar)
         self.load_avatar()
 
+    # def get_avatar_hash(self):
+    #     avatar_path = (ProfileHelper.get_path() + 'avatars/{}.png').format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
+    #     if not os.path.isfile(avatar_path):  # load default image
+    #         return 0
+    #     with open(avatar_path, 'rb') as fl:
+    #         data = fl.read()
+    #     return Tox.hash(data)
+
 
 class Friend(Contact):
     """
@@ -318,6 +327,7 @@ class Profile(Contact, Singleton):
         self._screen = screen
         self._messages = screen.messages
         self._tox = tox
+        self._file_transfers = {}  # dict of file transfers. key - tuple (friend_number, file_number)
         settings = Settings.get_instance()
         self._show_online = settings['show_online_friends']
         screen.online_contacts.setChecked(self._show_online)
@@ -497,7 +507,7 @@ class Profile(Contact, Singleton):
             self._messages.scrollToBottom()
             self._friends[self._active_friend].append_message((message.decode('utf-8'),
                                                                MESSAGE_OWNER['FRIEND'],
-                                                               time.time(),
+                                                               int(time.time()),
                                                                message_type))
         else:
             friend = filter(lambda x: x.number == friend_num, self._friends)[0]
@@ -537,11 +547,12 @@ class Profile(Contact, Singleton):
         Save history to db
         """
         print 'In save'
-        if Settings.get_instance()['save_history']:
+        if hasattr(self, '_history'):
-            for friend in self._friends:
+            if Settings.get_instance()['save_history']:
-                messages = friend.get_corr_for_saving()
+                for friend in self._friends:
-                self._history.save_messages_to_db(friend.tox_id, messages)
+                    messages = friend.get_corr_for_saving()
-        del self._history
+                    self._history.save_messages_to_db(friend.tox_id, messages)
+            del self._history
 
     def clear_history(self, num=None):
         if num is not None:
@@ -560,7 +571,7 @@ class Profile(Contact, Singleton):
         self._history.export(directory)
 
     # -----------------------------------------------------------------------------------------------------------------
-    # Factories for friend and message items
+    # Factories for friend, message and file transfer items
     # -----------------------------------------------------------------------------------------------------------------
 
     def create_friend_item(self):
@@ -578,11 +589,21 @@ class Profile(Contact, Singleton):
     def create_message_item(self, text, time, name, message_type):
         item = MessageItem(text, time, name, message_type, self._messages)
         elem = QtGui.QListWidgetItem(self._messages)
-        elem.setSizeHint(QtCore.QSize(500, item.getHeight()))
+        elem.setSizeHint(QtCore.QSize(600, item.getHeight()))
         self._messages.addItem(elem)
         self._messages.setItemWidget(elem, item)
         self._messages.repaint()
 
+    def create_file_transfer_item(self, file_name, size, friend_number, file_number, show_accept):
+        friend = self.get_friend_by_number(friend_number)
+        item = FileTransferItem(file_name, size, curr_time(), friend.name, friend_number, file_number, show_accept)
+        elem = QtGui.QListWidgetItem(self._messages)
+        elem.setSizeHint(QtCore.QSize(600, 50))
+        self._messages.addItem(elem)
+        self._messages.setItemWidget(elem, item)
+        self._messages.repaint()
+        return item
+
     # -----------------------------------------------------------------------------------------------------------------
     # Work with friends (remove, set alias, get public key)
     # -----------------------------------------------------------------------------------------------------------------
@@ -701,6 +722,86 @@ class Profile(Contact, Singleton):
         self.status = None
         for friend in self._friends:
             friend.status = None
+        # TODO: FT reset
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # File transfers support
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def incoming_file_transfer(self, friend_number, file_number, size, file_name):
+        settings = Settings.get_instance()
+        friend = self.get_friend_by_number(friend_number)
+        if settings['allow_auto_accept'] and friend.tox_id in settings['auto_accept_from_friends']:
+            path = settings['auto_accept_path'] or curr_directory()
+            self.accept_transfer(path + '/' + file_name.decode('utf-8'), friend_number, file_number)
+            self.create_file_transfer_item(file_name.decode('utf-8'), size, friend_number, file_number, False)
+        else:
+            self.create_file_transfer_item(file_name.decode('utf-8'), size, friend_number, file_number, True)
+
+    def cancel_transfer(self, friend_number, file_number):
+        if (friend_number, file_number) in self._file_transfers:
+            tr = self._file_transfers[(friend_number, file_number)]
+            tr.cancel()
+            del self._file_transfers[(friend_number, file_number)]
+
+    def accept_transfer(self, item, path, friend_number, file_number, size):
+        rt = ReceiveTransfer(path, self._tox, friend_number, size, file_number)
+        self._file_transfers[(friend_number, file_number)] = rt
+        self._tox.file_control(friend_number, file_number, TOX_FILE_CONTROL['RESUME'])
+        rt.set_state_changed_handler(item.update)
+
+    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['CANCELED']:
+            self._file_transfers[(friend_number, file_number)] = ra
+        else:
+            self.get_friend_by_number(friend_number).load_avatar()
+
+    def incoming_chunk(self, friend_number, file_number, position, data):
+        if (friend_number, file_number) in self._file_transfers:
+            transfer = self._file_transfers[(friend_number, file_number)]
+            transfer.write_chunk(position, data)
+            if transfer.state:
+                if type(transfer) is ReceiveAvatar:
+                    self.get_friend_by_number(friend_number).load_avatar()
+                del self._file_transfers[(friend_number, file_number)]
+
+    def send_avatar(self, friend_number):
+        avatar_path = (ProfileHelper.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 send_file(self, path):
+        friend_number = self.get_active_number()
+        st = SendTransfer(path, self._tox, friend_number)
+        self._file_transfers[(friend_number, st.get_file_number())] = st
+        item = self.create_file_transfer_item(os.path.basename(path), os.path.getsize(path), friend_number, st.get_file_number(), False)
+        st.set_state_changed_handler(item.update)
+
+    def outgoing_chunk(self, friend_number, file_number, position, size):
+        if (friend_number, file_number) in self._file_transfers:
+            transfer = self._file_transfers[(friend_number, file_number)]
+            transfer.send_chunk(position, size)
+            if transfer.state:
+                del self._file_transfers[(friend_number, file_number)]
+
+    def reset_avatar(self):
+        super(Profile, self).reset_avatar()
+        for friend in filter(lambda x: x.status is not None, self._friends):
+            self.send_avatar(friend.number)
+
+    def set_avatar(self, data):
+        super(Profile, self).set_avatar(data)
+        for friend in filter(lambda x: x.status is not None, self._friends):
+            self.send_avatar(friend.number)
 
 
 def tox_factory(data=None, settings=None):

src/settings.py

@@ -53,6 +53,7 @@ class Settings(Singleton, dict):
             'save_history': False,
             'allow_inline': True,
             'allow_auto_accept': False,
+            'auto_accept_path': None,
             'show_online_friends': False,
             'auto_accept_from_friends': [],
             'friends_aliases': [],

src/styles/style.qss

@@ -1239,4 +1239,9 @@ MessageItem::focus
 MessageEdit:hover
 {
     border: none;
+}
+
+QListWidget QPushButton 
+{
+    background-color: transparent;
 }

src/tox.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 from ctypes import c_char_p, Structure, CDLL, c_bool, addressof, c_int, c_size_t, POINTER, c_uint16, c_void_p, c_uint64
-from ctypes import create_string_buffer, ArgumentError, CFUNCTYPE, c_uint32, sizeof
+from ctypes import create_string_buffer, ArgumentError, CFUNCTYPE, c_uint32, sizeof, c_uint8
 from platform import system
 from toxcore_enums_and_consts import *
 
@@ -36,7 +36,7 @@ class LibToxCore(object):
 
 
 def string_to_bin(tox_id):
-    return c_char_p(tox_id.decode('hex'))
+    return c_char_p(tox_id.decode('hex')) if tox_id is not None else None
 
 
 def bin_to_string(raw_id, length):
@@ -1351,7 +1351,7 @@ class Tox(object):
         pointer (c_void_p) to user_data
         :param user_data: pointer (c_void_p) to user data
         """
-        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_uint32, c_uint64, c_char_p, c_size_t, c_void_p)
+        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_uint32, c_uint64, POINTER(c_uint8), c_size_t, c_void_p)
         self.file_recv_chunk_cb = c_callback(callback)
         self.libtoxcore.tox_callback_file_recv_chunk(self._tox_pointer, self.file_recv_chunk_cb, user_data)
 

src/util.py

@@ -3,7 +3,7 @@ import time
 from platform import system
 
 
-program_version = '0.0.1 (alpha)'
+program_version = '0.0.2 (alpha)'
 
 
 def log(data):