password screen and main.py update

src/main.py

@@ -9,6 +9,7 @@ from callbacks import init_callbacks
 from util import curr_directory, get_style
 import styles.style
 import locale
+import toxencryptsave
 
 
 class Toxygen(object):
@@ -18,6 +19,13 @@ class Toxygen(object):
         self.tox = self.ms = self.init = self.mainloop = self.avloop = None
         self.path = path
 
+    def enter_pass(self, old_data):
+        """
+        Show password screen
+        """
+        # TODO: show password screen and decrypt data
+        raise NotImplementedError()
+
     def main(self):
         """
         Main function of app. loads login screen if needed and starts main screen
@@ -29,10 +37,15 @@ class Toxygen(object):
         with open(curr_directory() + '/styles/style.qss') as fl:
             dark_style = fl.read()
         app.setStyleSheet(dark_style)
+
+        encrypt_save = toxencryptsave.LibToxEncryptSave()
+
         if self.path is not None:
             path = os.path.dirname(self.path.encode(locale.getpreferredencoding())) + '/'
             name = os.path.basename(self.path.encode(locale.getpreferredencoding()))[:-4]
             data = ProfileHelper(path, name).open_profile()
+            if encrypt_save.is_data_encrypted(data):
+                data = self.enter_pass(data)
             settings = Settings(name)
             self.tox = tox_factory(data, settings)
         else:
@@ -72,12 +85,16 @@ class Toxygen(object):
                     if _login.default:
                         Settings.set_auto_profile(path, name)
                     data = ProfileHelper(path, name).open_profile()
+                    if encrypt_save.is_data_encrypted(data):
+                        data = self.enter_pass(data)
                     settings = Settings(name)
                     self.tox = tox_factory(data, settings)
             else:
                 path, name = auto_profile
                 path = path.encode(locale.getpreferredencoding())
                 data = ProfileHelper(path, name).open_profile()
+                if encrypt_save.is_data_encrypted(data):
+                    data = self.enter_pass(data)
                 settings = Settings(name)
                 self.tox = tox_factory(data, settings)
 

src/passwordscreen.py

@@ -0,0 +1,36 @@
+from widgets import CenteredWidget
+from PySide import QtCore, QtGui
+
+# TODO: add onclick
+
+
+class PasswordScreen(CenteredWidget):
+
+    def __init__(self, encrypt):
+        super(PasswordScreen, self).__init__()
+        self._encrypt = encrypt
+        self.initUI()
+
+    def initUI(self):
+        self.resize(360, 200)
+        self.setMinimumSize(QtCore.QSize(360, 200))
+        self.setMaximumSize(QtCore.QSize(360, 200))
+
+        self.enter_pass = QtGui.QLabel(self)
+        self.enter_pass.setGeometry(QtCore.QRect(30, 10, 300, 30))
+
+        self.password = QtGui.QLineEdit(self)
+        self.password.setGeometry(QtCore.QRect(30, 80, 300, 30))
+        self.password.setEchoMode(QtGui.QLineEdit.EchoMode.Password)
+
+        self.button = QtGui.QPushButton(self)
+        self.button.setGeometry(QtCore.QRect(30, 120, 300, 30))
+        self.button.setText('OK')
+
+        self.retranslateUi()
+        QtCore.QMetaObject.connectSlotsByName(self)
+
+    def retranslateUi(self):
+        self.setWindowTitle(QtGui.QApplication.translate("pass", "Enter password", None, QtGui.QApplication.UnicodeUTF8))
+        self.enter_pass.setText(QtGui.QApplication.translate("pass", "Password:", None, QtGui.QApplication.UnicodeUTF8))
+

src/toxencryptsave.py

@@ -1,6 +1,6 @@
 import libtox
 import util
-from ctypes import c_size_t, create_string_buffer, byref, c_int, ArgumentError, c_char_p
+from ctypes import c_size_t, create_string_buffer, byref, c_int, ArgumentError, c_char_p, c_bool
 
 
 TOX_ERR_ENCRYPTION = {
@@ -48,8 +48,10 @@ class LibToxEncryptSave(util.Singleton):
         return bool(self._passphrase)
 
     def is_data_encrypted(self, data):
-        result = self.libtoxencryptsave.tox_is_data_encrypted(c_char_p(data))
+        func = self.libtoxencryptsave.tox_is_data_encrypted
-        return bool(result)
+        func.restype = c_bool
+        result = func(c_char_p(data))
+        return result
 
     def pass_encrypt(self, data):
         """