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authorkali <kali@leap.se>2012-11-06 16:26:10 +0900
committerkali <kali@leap.se>2012-11-06 16:26:10 +0900
commitad16a72f60ecc84524c22e8912df4eb8a48a2a42 (patch)
tree903f4fcf6fb10edcc61309fcb9b47ccbb7d70129 /src/leap/gui/firstrun/selectprovider.py
parentc387a52f841e8933ed7282d198ed1ece863979fc (diff)
split wizard into separate files
so we don't go nuts yet.
Diffstat (limited to 'src/leap/gui/firstrun/selectprovider.py')
-rw-r--r--src/leap/gui/firstrun/selectprovider.py216
1 files changed, 216 insertions, 0 deletions
diff --git a/src/leap/gui/firstrun/selectprovider.py b/src/leap/gui/firstrun/selectprovider.py
new file mode 100644
index 00000000..d26fdbbb
--- /dev/null
+++ b/src/leap/gui/firstrun/selectprovider.py
@@ -0,0 +1,216 @@
+"""
+Select Provider Page, used in First Run Wizard
+"""
+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
+
+
+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
+
+ 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)
+
+ 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 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):
+ if not self.did_cert_check:
+ return True
+ if self.is_insecure_cert_trusted():
+ return True
+ return False
+
+ def initializePage(self):
+ self.certinfoGroup.hide()
+
+ def validatePage(self):
+ ##################################
+ # XXX FIXME!
+ ##################################
+ ##################################
+ ##################################
+ ##################################
+ ##### validation skipped !!! #####
+ ##################################
+ ##################################
+ return True
+ ##################################
+ ##################################
+ ##################################
+
+ # XXX move to ProviderInfo...
+
+ wizard = self.wizard()
+ netchecker = wizard.netchecker()
+ providercertchecker = wizard.providercertchecker()
+ eipconfigchecker = wizard.eipconfigchecker()
+
+ domain = self.providerNameEdit.text()
+
+ # try name resolution
+ try:
+ netchecker.check_name_resolution(
+ domain)
+
+ except baseexceptions.LeapException as exc:
+ self.set_validation_status(exc.usermessage)
+ return False
+
+ # try https connection
+ try:
+ providercertchecker.is_https_working(
+ "https://%s" % domain,
+ verify=True)
+
+ except eipexceptions.HttpsBadCertError as exc:
+ if self.trustProviderCertCheckBox.isChecked():
+ pass
+ else:
+ self.set_validation_status(exc.usermessage)
+ fingerprint = certs.get_cert_fingerprint(
+ domain=domain, sep=" ")
+
+ # it's ok if we've trusted this fgprt before
+ trustedcrts = self.wizard().trusted_certs
+ if trustedcrts and fingerprint.replace(' ', '') in trustedcrts:
+ pass
+ else:
+ # let your user face panick :P
+ self.add_cert_info(fingerprint)
+ self.did_cert_check = True
+ self.completeChanged.emit()
+ return False
+
+ except baseexceptions.LeapException as exc:
+ self.set_validation_status(exc.usermessage)
+ return False
+
+ # try download provider info...
+ eipconfigchecker.fetch_definition(domain=domain)
+ wizard.set_providerconfig(
+ eipconfigchecker.defaultprovider.config)
+
+ # all ok, go on...
+ return True
+
+ def nextId(self):
+ wizard = self.wizard()
+ if not wizard:
+ return
+ return wizard.get_page_index('providerinfo')