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-rw-r--r--src/leap/gui/firstrun/login.py332
1 files changed, 332 insertions, 0 deletions
diff --git a/src/leap/gui/firstrun/login.py b/src/leap/gui/firstrun/login.py
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+++ b/src/leap/gui/firstrun/login.py
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+"""
+LogIn Page, used inf First Run Wizard
+"""
+from PyQt4 import QtCore
+from PyQt4 import QtGui
+
+import requests
+
+from leap.base import auth
+from leap.gui.firstrun.mixins import UserFormMixIn
+from leap.gui.progress import InlineValidationPage
+from leap.gui import styles
+
+from leap.gui.constants import APP_LOGO, FULL_USERNAME_REGEX
+
+
+class LogInPage(InlineValidationPage, UserFormMixIn): # InlineValidationPage
+
+ def __init__(self, parent=None):
+
+ super(LogInPage, self).__init__(parent)
+ self.current_page = "login"
+
+ self.setTitle(self.tr("Log In"))
+ self.setSubTitle(self.tr("Log in with your credentials"))
+ self.current_page = "login"
+
+ self.setPixmap(
+ QtGui.QWizard.LogoPixmap,
+ QtGui.QPixmap(APP_LOGO))
+
+ self.setupSteps()
+ self.setupUI()
+
+ self.do_confirm_next = False
+
+ def setupUI(self):
+ userNameLabel = QtGui.QLabel(self.tr("User &name:"))
+ userNameLineEdit = QtGui.QLineEdit()
+ userNameLineEdit.cursorPositionChanged.connect(
+ self.reset_validation_status)
+ userNameLabel.setBuddy(userNameLineEdit)
+
+ # let's add regex validator
+ usernameRe = QtCore.QRegExp(FULL_USERNAME_REGEX)
+ userNameLineEdit.setValidator(
+ QtGui.QRegExpValidator(usernameRe, self))
+
+ #userNameLineEdit.setPlaceholderText(
+ #'username@provider.example.org')
+ self.userNameLineEdit = userNameLineEdit
+
+ userPasswordLabel = QtGui.QLabel(self.tr("&Password:"))
+ self.userPasswordLineEdit = QtGui.QLineEdit()
+ self.userPasswordLineEdit.setEchoMode(
+ QtGui.QLineEdit.Password)
+ userPasswordLabel.setBuddy(self.userPasswordLineEdit)
+
+ self.registerField('login_userName*', self.userNameLineEdit)
+ self.registerField('login_userPassword*', self.userPasswordLineEdit)
+
+ layout = QtGui.QGridLayout()
+ layout.setColumnMinimumWidth(0, 20)
+
+ validationMsg = QtGui.QLabel("")
+ validationMsg.setStyleSheet(styles.ErrorLabelStyleSheet)
+ self.validationMsg = validationMsg
+
+ layout.addWidget(validationMsg, 0, 3)
+ layout.addWidget(userNameLabel, 1, 0)
+ layout.addWidget(self.userNameLineEdit, 1, 3)
+ layout.addWidget(userPasswordLabel, 2, 0)
+ layout.addWidget(self.userPasswordLineEdit, 2, 3)
+
+ # add validation frame
+ self.setupValidationFrame()
+ layout.addWidget(self.valFrame, 4, 2, 4, 2)
+ self.valFrame.hide()
+
+ self.nextText(self.tr("Log in"))
+ self.setLayout(layout)
+
+ #self.registerField('is_login_wizard')
+
+ # actual checks
+
+ def _do_checks(self):
+
+ full_username = self.userNameLineEdit.text()
+ ###########################
+ # 0) check user@domain form
+ ###########################
+
+ def checkusername():
+ if full_username.count('@') != 1:
+ return self.fail(
+ self.tr(
+ "Username must be in the username@provider form."))
+ else:
+ return True
+
+ yield(("head_sentinel", 0), checkusername)
+
+ username, domain = full_username.split('@')
+ password = self.userPasswordLineEdit.text()
+
+ # We try a call to an authenticated
+ # page here as a mean to catch
+ # srp authentication errors while
+ wizard = self.wizard()
+ eipconfigchecker = wizard.eipconfigchecker(domain=domain)
+
+ ########################
+ # 1) try name resolution
+ ########################
+ # show the frame before going on...
+ QtCore.QMetaObject.invokeMethod(
+ self, "showStepsFrame")
+
+ # Able to contact domain?
+ # can get definition?
+ # two-by-one
+ def resolvedomain():
+ try:
+ eipconfigchecker.fetch_definition(domain=domain)
+
+ # we're using requests here for all
+ # the possible error cases that it catches.
+ except requests.exceptions.ConnectionError as exc:
+ return self.fail(exc.message[1])
+ except requests.exceptions.HTTPError as exc:
+ return self.fail(exc.message)
+ except Exception as exc:
+ # XXX get catchall error msg
+ return self.fail(
+ exc.message)
+ else:
+ return True
+
+ yield((self.tr("Resolving domain name"), 20), resolvedomain)
+
+ wizard.set_providerconfig(
+ eipconfigchecker.defaultprovider.config)
+
+ ########################
+ # 2) do authentication
+ ########################
+ credentials = username, password
+ pCertChecker = wizard.providercertchecker(
+ domain=domain)
+
+ def validate_credentials():
+ #################
+ # FIXME #BUG #638
+ verify = False
+
+ try:
+ pCertChecker.download_new_client_cert(
+ credentials=credentials,
+ verify=verify)
+
+ except auth.SRPAuthenticationError as exc:
+ return self.fail(
+ self.tr("Authentication error: %s" % exc.message))
+
+ except Exception as exc:
+ return self.fail(exc.message)
+
+ else:
+ return True
+
+ yield(('Validating credentials', 60), validate_credentials)
+
+ self.set_done()
+ yield(("end_sentinel", 100), lambda: None)
+
+ def green_validation_status(self):
+ val = self.validationMsg
+ val.setText(self.tr('Credentials validated.'))
+ val.setStyleSheet(styles.GreenLineEdit)
+
+ def on_checks_validation_ready(self):
+ """
+ after checks
+ """
+ if self.is_done():
+ self.disableFields()
+ self.cleanup_errormsg()
+ self.clean_wizard_errors(self.current_page)
+ # make the user confirm the transition
+ # to next page.
+ self.nextText('&Next')
+ self.nextFocus()
+ self.green_validation_status()
+ self.do_confirm_next = True
+
+ # ui update
+
+ def nextText(self, text):
+ self.setButtonText(
+ QtGui.QWizard.NextButton, text)
+
+ def nextFocus(self):
+ self.wizard().button(
+ QtGui.QWizard.NextButton).setFocus()
+
+ def disableNextButton(self):
+ self.wizard().button(
+ QtGui.QWizard.NextButton).setDisabled(True)
+
+ def onUserNamePositionChanged(self, *args):
+ if self.initial_username_sample:
+ self.userNameLineEdit.setText('')
+ # XXX set regular color
+ self.initial_username_sample = None
+
+ def onUserNameTextChanged(self, *args):
+ if self.initial_username_sample:
+ k = args[0][-1]
+ self.initial_username_sample = None
+ self.userNameLineEdit.setText(k)
+
+ def disableFields(self):
+ for field in (self.userNameLineEdit,
+ self.userPasswordLineEdit):
+ field.setDisabled(True)
+
+ def populateErrors(self):
+ # XXX could move this to ValidationMixin
+ # used in providerselect and register too
+
+ errors = self.wizard().get_validation_error(
+ self.current_page)
+ showerr = self.validationMsg.setText
+
+ if errors:
+ bad_str = getattr(self, 'bad_string', None)
+ cur_str = self.userNameLineEdit.text()
+
+ if bad_str is None:
+ # first time we fall here.
+ # save the current bad_string value
+ self.bad_string = cur_str
+ showerr(errors)
+ else:
+ # not the first time
+ if cur_str == bad_str:
+ showerr(errors)
+ else:
+ self.focused_field = False
+ showerr('')
+
+ def cleanup_errormsg(self):
+ """
+ we reset bad_string to None
+ should be called before leaving the page
+ """
+ self.bad_string = None
+
+ def paintEvent(self, event):
+ """
+ we hook our populate errors
+ on paintEvent because we need it to catch
+ when user enters the page coming from next,
+ and initializePage does not cover that case.
+ Maybe there's a better event to hook upon.
+ """
+ super(LogInPage, self).paintEvent(event)
+ self.populateErrors()
+
+ def set_prevalidation_error(self, error):
+ self.prevalidation_error = error
+
+ # pagewizard methods
+
+ def nextId(self):
+ wizard = self.wizard()
+ if not wizard:
+ return
+ if wizard.is_provider_setup is False:
+ next_ = 'providersetupvalidation'
+ if wizard.is_provider_setup is True:
+ # XXX bad name, ok, gonna change that
+ next_ = 'signupvalidation'
+ return wizard.get_page_index(next_)
+
+ def initializePage(self):
+ super(LogInPage, self).initializePage()
+ username = self.userNameLineEdit
+ username.setText('username@provider.example.org')
+ username.cursorPositionChanged.connect(
+ self.onUserNamePositionChanged)
+ username.textChanged.connect(
+ self.onUserNameTextChanged)
+ self.initial_username_sample = True
+ self.validationMsg.setText('')
+ self.valFrame.hide()
+
+ def reset_validation_status(self):
+ """
+ empty the validation msg
+ and clean the inline validation widget.
+ """
+ self.validationMsg.setText('')
+ self.steps.removeAllSteps()
+ self.clearTable()
+
+ def validatePage(self):
+ """
+ if not register done, do checks.
+ if done, wait for click.
+ """
+ self.disableNextButton()
+ self.cleanup_errormsg()
+ self.clean_wizard_errors(self.current_page)
+
+ if self.do_confirm_next:
+ full_username = self.userNameLineEdit.text()
+ password = self.userPasswordLineEdit.text()
+ username, domain = full_username.split('@')
+ self.setField('provider_domain', domain)
+ self.setField('login_userName', username)
+ self.setField('login_userPassword', password)
+ self.wizard().from_login = True
+
+ return True
+
+ if not self.is_done():
+ self.reset_validation_status()
+ self.do_checks()
+
+ return self.is_done()