profile.py updates - avatars and file transfers

src/callbacks.py

@@ -152,7 +152,8 @@ def tox_file_recv(window, tray):
             print 'Avatar'
             invoke_in_main_thread(profile.incoming_avatar,
                                   friend_number,
-                                  file_number)
+                                  file_number,
+                                  size)
     return wrapped
 
 # -----------------------------------------------------------------------------------------------------------------

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)
+        self.fileTransferButton.clicked.connect(self.send_file)
         self.screenshotButton.setText(QtGui.QApplication.translate("Form", "Screenshot", None, QtGui.QApplication.UnicodeUTF8))
         self.fileTransferButton.setText(QtGui.QApplication.translate("Form", "File", None, QtGui.QApplication.UnicodeUTF8))
         self.sendMessageButton.setText(QtGui.QApplication.translate("Form", "Send", None, QtGui.QApplication.UnicodeUTF8))
@@ -268,13 +269,19 @@ 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:
+                self.profile.send_file(name)
+
     # -----------------------------------------------------------------------------------------------------------------
     # Functions which called when user open context menu in friends list
     # -----------------------------------------------------------------------------------------------------------------

src/menu.py

@@ -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 *.jpg *.bmp)')
         print name
         if name[0]:
             with open(name[0], 'rb') as f:

src/profile.py

@@ -56,7 +56,7 @@ 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:
@@ -167,6 +167,14 @@ class Contact(object):
             f.write(avatar)
         self.load_avatar()
 
+    def get_avatar_hash(self):
+        avatar_path = (Settings.get_default_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'
+        with open(avatar_path, 'rb') as fl:
+            data = fl.read()
+        return Tox.hash(data)
+
 
 class Friend(Contact):
     """
@@ -696,7 +704,23 @@ class Profile(Contact, Singleton):
     def incoming_file_transfer(self, friend_number, file_number, size, file_name):
         pass
 
-    def incoming_avatar(self, friend_number, file_number):
+    def incoming_avatar(self, friend_number, file_number, size):
+        friend = self.get_friend_by_number(friend_number)
+        if not size:
+            friend.reset_avatar()
+            self._tox.file_control(friend_number, file_number, TOX_FILE_CONTROL['CANCEL'])
+        else:
+            hash = friend.get_avatar_hash()
+            new_avatar_hash = self._tox.file_get_file_id(friend_number, file_number)
+            if hash == new_avatar_hash:  # avatar is the same
+                self._tox.file_control(friend_number, file_number, TOX_FILE_CONTROL['CANCEL'])  # ignore file
+            else:
+                pass
+
+    def send_avatar(self, friend_number):
+        pass
+
+    def send_file(self, path):
         pass