diff options
Diffstat (limited to 'src/leap/gui/firstrun/providerselect.py')
-rw-r--r-- | src/leap/gui/firstrun/providerselect.py | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/src/leap/gui/firstrun/providerselect.py b/src/leap/gui/firstrun/providerselect.py new file mode 100644 index 00000000..8d1aa869 --- /dev/null +++ b/src/leap/gui/firstrun/providerselect.py @@ -0,0 +1,211 @@ +""" +Select Provider Page, used in First Run Wizard +""" +import logging + +from PyQt4 import QtCore +from PyQt4 import QtGui + +#from leap.base import exceptions as baseexceptions +#from leap.crypto import certs +#from leap.eip import exceptions as eipexceptions + +from leap.gui.constants import APP_LOGO +from leap.gui.styles import ErrorLabelStyleSheet + +logger = logging.getLogger(__name__) + + +class SelectProviderPage(QtGui.QWizardPage): + def __init__(self, parent=None, providers=None): + super(SelectProviderPage, self).__init__(parent) + + self.setTitle("Enter Provider") + self.setSubTitle( + "Please enter the domain of the provider you want " + "to use for your connection." + ) + self.setPixmap( + QtGui.QWizard.LogoPixmap, + QtGui.QPixmap(APP_LOGO)) + + self.did_cert_check = False + self.current_page = 'providerselection' + + providerNameLabel = QtGui.QLabel("h&ttps://") + # note that we expect the bare domain name + # we will add the scheme later + providerNameEdit = QtGui.QLineEdit() + providerNameEdit.cursorPositionChanged.connect( + self.reset_validation_status) + providerNameLabel.setBuddy(providerNameEdit) + + # add regex validator + providerDomainRe = QtCore.QRegExp(r"^[a-z\d_-.]+$") + providerNameEdit.setValidator( + QtGui.QRegExpValidator(providerDomainRe, self)) + self.providerNameEdit = providerNameEdit + + # Eventually we will seed a list of + # well known providers here. + + #providercombo = QtGui.QComboBox() + #if providers: + #for provider in providers: + #providercombo.addItem(provider) + #providerNameSelect = providercombo + + self.registerField("provider_domain*", self.providerNameEdit) + #self.registerField('provider_name_index', providerNameSelect) + + validationMsg = QtGui.QLabel("") + validationMsg.setStyleSheet(ErrorLabelStyleSheet) + self.validationMsg = validationMsg + + # cert info + + # this is used in the callback + # for the checkbox changes. + # tricky, since the first time came + # from the exception message. + # should get string from exception too! + self.bad_cert_status = "Server certificate could not be verified." + + self.certInfo = QtGui.QLabel("") + self.certInfo.setWordWrap(True) + self.certWarning = QtGui.QLabel("") + self.trustProviderCertCheckBox = QtGui.QCheckBox( + "&Trust this provider certificate.") + + self.trustProviderCertCheckBox.stateChanged.connect( + self.onTrustCheckChanged) + self.providerNameEdit.textChanged.connect( + self.onProviderChanged) + + layout = QtGui.QGridLayout() + layout.addWidget(validationMsg, 0, 2) + layout.addWidget(providerNameLabel, 1, 1) + layout.addWidget(providerNameEdit, 1, 2) + + # XXX get a groupbox or something.... + certinfoGroup = QtGui.QGroupBox("Certificate validation") + certinfoLayout = QtGui.QVBoxLayout() + certinfoLayout.addWidget(self.certInfo) + certinfoLayout.addWidget(self.certWarning) + certinfoLayout.addWidget(self.trustProviderCertCheckBox) + certinfoGroup.setLayout(certinfoLayout) + + layout.addWidget(certinfoGroup, 4, 1, 4, 2) + self.certinfoGroup = certinfoGroup + self.certinfoGroup.hide() + + self.setLayout(layout) + + def is_insecure_cert_trusted(self): + return self.trustProviderCertCheckBox.isChecked() + + def onTrustCheckChanged(self, state): + checked = False + if state == 2: + checked = True + + if checked: + self.reset_validation_status() + else: + self.set_validation_status(self.bad_cert_status) + + # trigger signal to redraw next button + self.completeChanged.emit() + + def onProviderChanged(self, text): + self.completeChanged.emit() + + def reset_validation_status(self): + """ + empty the validation msg + """ + self.validationMsg.setText('') + + #def set_validation_status(selF, STATUS): + #self.validationMsg.setText(status) + + def add_cert_info(self, certinfo): + self.certWarning.setText( + "Do you want to <b>trust this provider certificate?</b>") + self.certInfo.setText( + 'SHA-256 fingerprint: <i>%s</i><br>' % certinfo) + self.certInfo.setWordWrap(True) + self.certinfoGroup.show() + + # pagewizard methods + + def isComplete(self): + provider = self.providerNameEdit.text() + + if not provider: + return False + else: + if self.is_insecure_cert_trusted(): + return True + if not self.did_cert_check: + return True + return False + + def populateErrors(self): + # XXX could move this to ValidationMixin + # with some defaults for the validating fields + # (now it only allows one field, manually specified) + + #logger.debug('getting errors') + errors = self.wizard().get_validation_error( + self.current_page) + if errors: + bad_str = getattr(self, 'bad_string', None) + cur_str = self.providerNameEdit.text() + showerr = self.validationMsg.setText + 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: + 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(SelectProviderPage, self).paintEvent(event) + self.populateErrors() + + def initializePage(self): + self.validationMsg.setText('') + self.certinfoGroup.hide() + + def validatePage(self): + # some cleanup before we leave the page + self.cleanup_errormsg() + + # go + return True + + def nextId(self): + wizard = self.wizard() + if not wizard: + return + return wizard.get_page_index('providerinfo') |