Merge pull request #276 from kalikaneko/debian-0.3.1

Debian 0.3.1

4 files changed, 395 insertions, 1 deletions

diff --git a/src/leap/bitmask/gui/mainwindow.py b/src/leap/bitmask/gui/mainwindow.py
index 17275983..c832887a 100644
--- a/src/leap/bitmask/gui/mainwindow.py
+++ b/src/leap/bitmask/gui/mainwindow.py
@@ -33,6 +33,7 @@ from leap.bitmask.config.leapsettings import LeapSettings
 from leap.bitmask.config.providerconfig import ProviderConfig
 from leap.bitmask.crypto.srpauth import SRPAuth
 from leap.bitmask.gui.loggerwindow import LoggerWindow
+from leap.bitmask.gui.preferenceswindow import PreferencesWindow
 from leap.bitmask.gui.wizard import Wizard
 from leap.bitmask.gui.login import LoginWidget
 from leap.bitmask.gui.statuspanel import StatusPanelWidget
@@ -162,6 +163,7 @@ class MainWindow(QtGui.QMainWindow):
             self._launch_wizard)
 
         self.ui.btnShowLog.clicked.connect(self._show_logger_window)
+        self.ui.btnPreferences.clicked.connect(self._show_preferences)
 
         self._status_panel = StatusPanelWidget(
             self.ui.stackedWidget.widget(self.EIP_STATUS_INDEX))
@@ -286,12 +288,17 @@ class MainWindow(QtGui.QMainWindow):
 
         ################################# end Qt Signals connection ########
 
+        # Enable the password change when soledad is ready
+        self.soledad_ready.connect(
+            partial(self.ui.btnPreferences.setEnabled, True))
+
         init_platform()
 
         self._wizard = None
         self._wizard_firstrun = False
 
         self._logger_window = None
+        self._preferences_window = None
 
         self._bypass_checks = bypass_checks
 
@@ -403,6 +410,17 @@ class MainWindow(QtGui.QMainWindow):
 
         self._logger_window.finished.connect(self._uncheck_logger_button)
 
+    def _show_preferences(self):
+        """
+        SLOT
+        TRIGGERS:
+          self.ui.action_show_preferences.triggered
+          self.ui.btnPreferences.clicked
+
+        Displays the preferences window.
+        """
+        PreferencesWindow(self, self._srp_auth, self._soledad).show()
+
     def _uncheck_logger_button(self):
         """
         SLOT
@@ -1399,6 +1417,7 @@ class MainWindow(QtGui.QMainWindow):
         self._login_widget.set_password("")
         self._login_widget.set_enabled(True)
         self._login_widget.set_status("")
+        self.ui.btnPreferences.setEnabled(False)
 
     def _intermediate_stage(self, data):
         """
diff --git a/src/leap/bitmask/gui/preferenceswindow.py b/src/leap/bitmask/gui/preferenceswindow.py
new file mode 100644
index 00000000..67448768
--- /dev/null
+++ b/src/leap/bitmask/gui/preferenceswindow.py
@@ -0,0 +1,196 @@
+# -*- coding: utf-8 -*-
+# preferenceswindow.py
+# Copyright (C) 2013 LEAP
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+Preferences window
+"""
+import logging
+
+from functools import partial
+from PySide import QtGui
+
+from leap.bitmask.gui.ui_preferences import Ui_Preferences
+from leap.soledad.client import NoStorageSecret
+from leap.bitmask.crypto.srpauth import SRPAuthBadPassword
+
+logger = logging.getLogger(__name__)
+
+
+class PreferencesWindow(QtGui.QDialog):
+    """
+    Window that displays the preferences.
+    """
+
+    WEAK_PASSWORDS = ("123456", "qweasd", "qwerty", "password")
+
+    def __init__(self, parent, srp_auth, soledad):
+        """
+        :param parent: parent object of the PreferencesWindow.
+        :parent type: QWidget
+        :param srp_auth: SRPAuth object configured in the main app.
+        :type srp_auth: SRPAuth
+        :param soledad: Soledad object configured in the main app.
+        :type soledad: Soledad
+        """
+        QtGui.QDialog.__init__(self, parent)
+
+        self._srp_auth = srp_auth
+        self._soledad = soledad
+
+        # Load UI
+        self.ui = Ui_Preferences()
+        self.ui.setupUi(self)
+        self.ui.lblPasswordChangeStatus.setVisible(False)
+
+        # Connections
+        self.ui.pbChangePassword.clicked.connect(self._change_password)
+
+    def _basic_password_checks(self, username, password, password2):
+        """
+        Performs basic password checks to avoid really easy passwords.
+
+        :param username: username provided at the registrarion form
+        :type username: str
+        :param password: password from the registration form
+        :type password: str
+        :param password2: second password from the registration form
+        :type password: str
+
+        :returns: True and empty message if all the checks pass,
+                  False and an error message otherwise
+        :rtype: tuple(bool, str)
+        """
+        message = None
+
+        if message is None and password != password2:
+            message = self.tr("Passwords don't match")
+
+        if message is None and len(password) < 6:
+            message = self.tr("Password too short")
+
+        if message is None and password in self.WEAK_PASSWORDS:
+            message = self.tr("Password too easy")
+
+        if message is None and username == password:
+            message = self.tr("Password equal to username")
+
+        return message is None, message
+
+    def _set_password_change_status(self, status, error=False, success=False):
+        """
+        Sets the status label for the password change.
+
+        :param status: status message to display, can be HTML
+        :type status: str
+        """
+        if error:
+            status = "<font color='red'><b>%s</b></font>" % (status,)
+        elif success:
+            status = "<font color='green'><b>%s</b></font>" % (status,)
+
+        self.ui.lblPasswordChangeStatus.setVisible(True)
+        self.ui.lblPasswordChangeStatus.setText(status)
+
+    def _set_changing_password(self, disable):
+        """
+        Enables or disables the widgets in the password change group box.
+
+        :param disable: True if the widgets should be disabled and
+                        it displays the status label that shows that is
+                        changing the password.
+                        False if they should be enabled.
+        :type disable: bool
+        """
+        if disable:
+            self._set_password_change_disable(self.tr("Changing password..."))
+
+        self.ui.leCurrentPassword.setEnabled(not disable)
+        self.ui.leNewPassword.setEnabled(not disable)
+        self.ui.leNewPassword2.setEnabled(not disable)
+        self.ui.pbChangePassword.setEnabled(not disable)
+
+    def _change_password(self):
+        """
+        Changes the user's password if the inputboxes are correctly filled.
+        """
+        username = self._srp_auth.get_username()
+        current_password = self.ui.leCurrentPassword.text()
+        new_password = self.ui.leNewPassword.text()
+        new_password2 = self.ui.leNewPassword2.text()
+
+        ok, msg = self._basic_password_checks(
+            username, new_password, new_password2)
+
+        if not ok:
+            self._set_changing_password(False)
+            self._set_password_change_status(msg, error=True)
+            self.ui.leNewPassword.setFocus()
+            return
+
+        self._set_changing_password(True)
+        d = self._srp_auth.change_password(current_password, new_password)
+        d.addCallback(partial(self._change_password_success, new_password))
+        d.addErrback(self._change_password_problem)
+
+    def _change_password_success(self, new_password, _):
+        """
+        Callback used to display a successfully performed action.
+
+        :param new_password: the new password for the user.
+        :type new_password: str.
+        :param _: the returned data from self._srp_auth.change_password
+                  Ignored
+        """
+        logger.debug("SRP password changed successfully.")
+        try:
+            self._soledad.change_passphrase(str(new_password))
+            logger.debug("Soledad password changed successfully.")
+        except NoStorageSecret:
+            logger.debug(
+                "No storage secret for password change in Soledad.")
+
+        self._set_password_change_status(
+            self.tr("Password changed successfully."), success=True)
+        self._clear_inputs()
+        self._set_changing_password(False)
+
+    def _change_password_problem(self, failure):
+        """
+        Errback called if there was a problem with the deferred.
+        Also is used to display an error message.
+
+        :param failure: the cause of the method failed.
+        :type failure: twisted.python.Failure
+        """
+        logger.error("Error changing password: %s", (failure, ))
+        problem = self.tr("There was a problem changing the password.")
+
+        if failure.check(SRPAuthBadPassword):
+            problem = self.tr("You did not enter a correct current password.")
+
+        self._set_password_change_status(problem, error=True)
+
+        self._set_changing_password(False)
+        failure.trap(Exception)
+
+    def _clear_inputs(self):
+        """
+        Clear the contents of the inputs.
+        """
+        self.ui.leCurrentPassword.setText("")
+        self.ui.leNewPassword.setText("")
+        self.ui.leNewPassword2.setText("")
diff --git a/src/leap/bitmask/gui/ui/mainwindow.ui b/src/leap/bitmask/gui/ui/mainwindow.ui
index 9c4e6ff0..834a562e 100644
--- a/src/leap/bitmask/gui/ui/mainwindow.ui
+++ b/src/leap/bitmask/gui/ui/mainwindow.ui
@@ -215,6 +215,16 @@
     <item row="18" column="2">
      <layout class="QHBoxLayout" name="horizontalLayout">
       <item>
+       <widget class="QPushButton" name="btnPreferences">
+        <property name="enabled">
+         <bool>false</bool>
+        </property>
+        <property name="text">
+         <string>Preferences</string>
+        </property>
+       </widget>
+      </item>
+      <item>
        <spacer name="horizontalSpacer_10">
         <property name="orientation">
          <enum>Qt::Horizontal</enum>
@@ -310,7 +320,6 @@
  <resources>
   <include location="../../../../../data/resources/mainwindow.qrc"/>
   <include location="../../../../../data/resources/locale.qrc"/>
-  <include location="../../../../data/resources/mainwindow.qrc"/>
  </resources>
  <connections/>
 </ui>
diff --git a/src/leap/bitmask/gui/ui/preferences.ui b/src/leap/bitmask/gui/ui/preferences.ui
new file mode 100644
index 00000000..8c63ccad
--- /dev/null
+++ b/src/leap/bitmask/gui/ui/preferences.ui
@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Preferences</class>
+ <widget class="QDialog" name="Preferences">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>451</width>
+    <height>267</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Preferences</string>
+  </property>
+  <property name="windowIcon">
+   <iconset resource="../../../../../data/resources/mainwindow.qrc">
+    <normaloff>:/images/mask-icon.png</normaloff>:/images/mask-icon.png</iconset>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QGroupBox" name="gbPasswordChange">
+     <property name="title">
+      <string>Password Change</string>
+     </property>
+     <layout class="QFormLayout" name="formLayout">
+      <property name="fieldGrowthPolicy">
+       <enum>QFormLayout::ExpandingFieldsGrow</enum>
+      </property>
+      <item row="0" column="0">
+       <widget class="QLabel" name="lblCurrentPassword">
+        <property name="text">
+         <string>&amp;Current password:</string>
+        </property>
+        <property name="buddy">
+         <cstring>leCurrentPassword</cstring>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QLineEdit" name="leCurrentPassword">
+        <property name="echoMode">
+         <enum>QLineEdit::Password</enum>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLabel" name="lblNewPassword">
+        <property name="text">
+         <string>&amp;New password:</string>
+        </property>
+        <property name="buddy">
+         <cstring>leNewPassword</cstring>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QLineEdit" name="leNewPassword">
+        <property name="echoMode">
+         <enum>QLineEdit::Password</enum>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0">
+       <widget class="QLabel" name="lblNewPassword2">
+        <property name="text">
+         <string>&amp;Re-enter new password:</string>
+        </property>
+        <property name="buddy">
+         <cstring>leNewPassword2</cstring>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QLineEdit" name="leNewPassword2">
+        <property name="echoMode">
+         <enum>QLineEdit::Password</enum>
+        </property>
+       </widget>
+      </item>
+      <item row="4" column="1">
+       <widget class="QPushButton" name="pbChangePassword">
+        <property name="text">
+         <string>Change</string>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="0" colspan="2">
+       <widget class="QLabel" name="lblPasswordChangeStatus">
+        <property name="text">
+         <string>&lt;Password change status&gt;</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignCenter</set>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="gbGatewaySelector">
+     <property name="enabled">
+      <bool>false</bool>
+     </property>
+     <property name="title">
+      <string>Select gateway for provider</string>
+     </property>
+     <property name="checkable">
+      <bool>false</bool>
+     </property>
+     <layout class="QGridLayout" name="gridLayout">
+      <item row="0" column="0">
+       <widget class="QLabel" name="lblSelectProvider">
+        <property name="text">
+         <string>&amp;Select provider:</string>
+        </property>
+        <property name="buddy">
+         <cstring>cbProviders</cstring>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QComboBox" name="cbProviders">
+        <item>
+         <property name="text">
+          <string>&lt;Select provider&gt;</string>
+         </property>
+        </item>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLabel" name="label">
+        <property name="text">
+         <string>Select gateway:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QComboBox" name="comboBox">
+        <item>
+         <property name="text">
+          <string>Automatic</string>
+         </property>
+        </item>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+  </layout>
+ </widget>
+ <resources>
+  <include location="../../../../../data/resources/mainwindow.qrc"/>
+ </resources>
+ <connections/>
+</ui>