summaryrefslogtreecommitdiff
path: root/src/leap/bitmask/gui/login.py
diff options
context:
space:
mode:
Diffstat (limited to 'src/leap/bitmask/gui/login.py')
-rw-r--r--src/leap/bitmask/gui/login.py245
1 files changed, 245 insertions, 0 deletions
diff --git a/src/leap/bitmask/gui/login.py b/src/leap/bitmask/gui/login.py
new file mode 100644
index 00000000..db7b8e2a
--- /dev/null
+++ b/src/leap/bitmask/gui/login.py
@@ -0,0 +1,245 @@
+# -*- coding: utf-8 -*-
+# login.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/>.
+
+"""
+Login widget implementation
+"""
+import logging
+
+from PySide import QtCore, QtGui
+from ui_login import Ui_LoginWidget
+
+from leap.bitmask.util.keyring_helpers import has_keyring
+
+logger = logging.getLogger(__name__)
+
+
+class LoginWidget(QtGui.QWidget):
+ """
+ Login widget that emits signals to display the wizard or to
+ perform login.
+ """
+
+ # Emitted when the login button is clicked
+ login = QtCore.Signal()
+ cancel_login = QtCore.Signal()
+
+ # Emitted when the user selects "Other..." in the provider
+ # combobox or click "Create Account"
+ show_wizard = QtCore.Signal()
+
+ MAX_STATUS_WIDTH = 40
+
+ BARE_USERNAME_REGEX = r"^[A-Za-z\d_]+$"
+
+ def __init__(self, settings, parent=None):
+ """
+ Constructs the LoginWidget.
+
+ :param settings: client wide settings
+ :type settings: LeapSettings
+ :param parent: The parent widget for this widget
+ :type parent: QWidget or None
+ """
+ QtGui.QWidget.__init__(self, parent)
+
+ self._settings = settings
+ self._selected_provider_index = -1
+
+ self.ui = Ui_LoginWidget()
+ self.ui.setupUi(self)
+
+ self.ui.chkRemember.stateChanged.connect(
+ self._remember_state_changed)
+ self.ui.chkRemember.setEnabled(has_keyring())
+
+ self.ui.lnPassword.setEchoMode(QtGui.QLineEdit.Password)
+
+ self.ui.btnLogin.clicked.connect(self.login)
+ self.ui.lnPassword.returnPressed.connect(self.login)
+
+ self.ui.lnUser.returnPressed.connect(self._focus_password)
+
+ self.ui.cmbProviders.currentIndexChanged.connect(
+ self._current_provider_changed)
+ self.ui.btnCreateAccount.clicked.connect(
+ self.show_wizard)
+
+ username_re = QtCore.QRegExp(self.BARE_USERNAME_REGEX)
+ self.ui.lnUser.setValidator(
+ QtGui.QRegExpValidator(username_re, self))
+
+ def _remember_state_changed(self, state):
+ """
+ Saves the remember state in the LeapSettings
+
+ :param state: possible stats can be Checked, Unchecked and
+ PartiallyChecked
+ :type state: QtCore.Qt.CheckState
+ """
+ enable = True if state == QtCore.Qt.Checked else False
+ self._settings.set_remember(enable)
+
+ def set_providers(self, provider_list):
+ """
+ Set the provider list to provider_list plus an "Other..." item
+ that triggers the wizard
+
+ :param provider_list: list of providers
+ :type provider_list: list of str
+ """
+ self.ui.cmbProviders.blockSignals(True)
+ self.ui.cmbProviders.clear()
+ self.ui.cmbProviders.addItems(provider_list + [self.tr("Other...")])
+ self.ui.cmbProviders.blockSignals(False)
+
+ def select_provider_by_name(self, name):
+ """
+ Given a provider name/domain, it selects it in the combobox
+
+ :param name: name or domain for the provider
+ :type name: str
+ """
+ provider_index = self.ui.cmbProviders.findText(name)
+ self.ui.cmbProviders.setCurrentIndex(provider_index)
+
+ def get_selected_provider(self):
+ """
+ Returns the selected provider in the combobox
+ """
+ return self.ui.cmbProviders.currentText()
+
+ def set_remember(self, value):
+ """
+ Checks the remember user and password checkbox
+
+ :param value: True to mark it checked, False otherwise
+ :type value: bool
+ """
+ self.ui.chkRemember.setChecked(value)
+
+ def get_remember(self):
+ """
+ Returns the remember checkbox state
+
+ :rtype: bool
+ """
+ return self.ui.chkRemember.isChecked()
+
+ def set_user(self, user):
+ """
+ Sets the user and focuses on the next field, password.
+
+ :param user: user to set the field to
+ :type user: str
+ """
+ self.ui.lnUser.setText(user)
+ self._focus_password()
+
+ def get_user(self):
+ """
+ Returns the user that appears in the widget.
+
+ :rtype: str
+ """
+ return self.ui.lnUser.text()
+
+ def set_password(self, password):
+ """
+ Sets the password for the widget
+
+ :param password: password to set
+ :type password: str
+ """
+ self.ui.lnPassword.setText(password)
+
+ def get_password(self):
+ """
+ Returns the password that appears in the widget
+
+ :rtype: str
+ """
+ return self.ui.lnPassword.text()
+
+ def set_status(self, status, error=True):
+ """
+ Sets the status label at the login stage to status
+
+ :param status: status message
+ :type status: str
+ """
+ if len(status) > self.MAX_STATUS_WIDTH:
+ status = status[:self.MAX_STATUS_WIDTH] + "..."
+ if error:
+ status = "<font color='red'><b>%s</b></font>" % (status,)
+ self.ui.lblStatus.setText(status)
+
+ def set_enabled(self, enabled=False):
+ """
+ Enables or disables all the login widgets
+
+ :param enabled: wether they should be enabled or not
+ :type enabled: bool
+ """
+ self.ui.lnUser.setEnabled(enabled)
+ self.ui.lnPassword.setEnabled(enabled)
+ self.ui.chkRemember.setEnabled(enabled)
+ self.ui.cmbProviders.setEnabled(enabled)
+
+ self._set_cancel(not enabled)
+
+ def _set_cancel(self, enabled=False):
+ """
+ Enables or disables the cancel action in the "log in" process.
+
+ :param enabled: wether it should be enabled or not
+ :type enabled: bool
+ """
+ text = self.tr("Cancel")
+ login_or_cancel = self.cancel_login
+
+ if not enabled:
+ text = self.tr("Log In")
+ login_or_cancel = self.login
+
+ self.ui.btnLogin.setText(text)
+
+ self.ui.btnLogin.clicked.disconnect()
+ self.ui.btnLogin.clicked.connect(login_or_cancel)
+
+ def _focus_password(self):
+ """
+ Focuses in the password lineedit
+ """
+ self.ui.lnPassword.setFocus()
+
+ def _current_provider_changed(self, param):
+ """
+ SLOT
+ TRIGGERS: self.ui.cmbProviders.currentIndexChanged
+ """
+ if param == (self.ui.cmbProviders.count() - 1):
+ self.show_wizard.emit()
+ # Leave the previously selected provider in the combobox
+ prev_provider = 0
+ if self._selected_provider_index != -1:
+ prev_provider = self._selected_provider_index
+ self.ui.cmbProviders.blockSignals(True)
+ self.ui.cmbProviders.setCurrentIndex(prev_provider)
+ self.ui.cmbProviders.blockSignals(False)
+ else:
+ self._selected_provider_index = param