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"""
Provider Setup Validation Page,
used in First Run Wizard
"""
# XXX This page is called regvalidation
# but it's implementing functionality in the former
# connect page.
# We should remame it to connect again, when we integrate
# the login branch of the wizard.
import logging
import json
import socket
from PyQt4 import QtGui
import requests
from leap.gui.progress import ValidationPage
from leap.util.web import get_https_domain_and_port
from leap.base import auth
from leap.gui.constants import APP_LOGO, pause_for_user
logger = logging.getLogger(__name__)
class RegisterUserValidationPage(ValidationPage):
def __init__(self, parent=None):
super(RegisterUserValidationPage, self).__init__(parent)
is_signup = self.field("is_signup")
self.is_signup = is_signup
if is_signup:
title = "User Creation"
subtitle = "Registering account with provider."
else:
title = "Connecting..."
# XXX uh... really?
subtitle = "Checking connection with provider."
self.setTitle(title)
self.setSubTitle(subtitle)
self.setPixmap(
QtGui.QWizard.LogoPixmap,
QtGui.QPixmap(APP_LOGO))
def _do_checks(self, update_signal=None):
"""
executes actual checks in a separate thread
we initialize the srp protocol register
and try to register user.
"""
wizard = self.wizard()
full_domain = self.field('provider_domain')
domain, port = get_https_domain_and_port(full_domain)
# FIXME #BUG 638 FIXME FIXME FIXME
verify = False # !!!!!!!!!!!!!!!!
# FIXME #BUG 638 FIXME FIXME FIXME
###########################################
# Set Credentials.
# username and password are in different fields
# if they were stored in log_in or sign_up pages.
is_signup = self.is_signup
unamek_base = 'userName'
passwk_base = 'userPassword'
unamek = 'login_%s' % unamek_base if not is_signup else unamek_base
passwk = 'login_%s' % passwk_base if not is_signup else passwk_base
username = self.field(unamek)
password = self.field(passwk)
credentials = username, password
eipconfigchecker = wizard.eipconfigchecker()
pCertChecker = wizard.providercertchecker(
domain=full_domain)
###########################################
# only if from signup
if is_signup:
signup = auth.LeapSRPRegister(
schema="https",
provider=full_domain,
verify=verify)
update_signal.emit("head_sentinel", 0)
##################################################
# 1) register user
##################################################
# only if from signup.
if is_signup:
step = "register"
update_signal.emit("checking availability", 20)
update_signal.emit("registering with provider", 40)
logger.debug('registering user')
try:
ok, req = signup.register_user(
username, password)
except socket.timeout:
self.set_error(
step,
"Error connecting to provider (timeout)")
pause_for_user()
return False
except requests.exceptions.ConnectionError as exc:
logger.error(exc.message)
self.set_error(
step,
"Error connecting to provider "
"(connection error)")
# XXX we should signal a BAD step
pause_for_user()
update_signal.emit("connection error!", 50)
pause_for_user()
return False
# XXX check for != OK instead???
if req.status_code in (404, 500):
self.set_error(
step,
"Error during registration (%s)" % req.status_code)
pause_for_user()
return False
validation_msgs = json.loads(req.content)
errors = validation_msgs.get('errors', None)
logger.debug('validation errors: %s' % validation_msgs)
if errors and errors.get('login', None):
# XXX this sometimes catch the blank username
# but we're not allowing that (soon)
self.set_error(
step,
'Username not available.')
pause_for_user()
return False
pause_for_user()
##################################################
# 2) fetching eip service config
##################################################
step = "fetch_eipconf"
fetching_eipconf_msg = "Fetching eip service configuration"
update_signal.emit(fetching_eipconf_msg, 60)
try:
eipconfigchecker.fetch_eip_service_config(
domain=full_domain)
# XXX get specific exception
except:
self.set_error(
step,
'Could not download eip config.')
pause_for_user()
return False
pause_for_user()
##################################################
# 3) getting client certificate
##################################################
# XXX maybe only do this if we come from signup
step = "fetch_eipcert"
fetching_clientcert_msg = "Fetching eip certificate"
update_signal.emit(fetching_clientcert_msg, 80)
try:
pCertChecker.download_new_client_cert(
credentials=credentials,
verify=verify)
except auth.SRPAuthenticationError as exc:
self.set_error(
step,
"Authentication error: %s" % exc.message)
return False
pause_for_user()
################
# end !
################
update_signal.emit("end_sentinel", 100)
pause_for_user()
# here we go! :)
self.run_eip_checks_for_provider_and_connect(domain)
def run_eip_checks_for_provider_and_connect(self, domain):
wizard = self.wizard()
conductor = wizard.conductor
start_eip_signal = getattr(
wizard,
'start_eipconnection_signal', None)
if conductor:
conductor.set_provider_domain(domain)
conductor.run_checks()
self.conductor = conductor
errors = self.eip_error_check()
if not errors and start_eip_signal:
start_eip_signal.emit()
else:
logger.warning(
"No conductor found. This means that "
"probably the wizard has been launched "
"in an stand-alone way.")
def eip_error_check(self):
"""
a version of the main app error checker,
but integrated within the connecting page of the wizard.
consumes the conductor error queue.
pops errors, and add those to the wizard page
"""
logger.debug('eip error check from connecting page')
errq = self.conductor.error_queue
# XXX missing!
def _do_validation(self):
"""
called after _do_checks has finished
(connected to checker thread finished signal)
"""
prevpage = "signup" if self.is_signup else "login"
wizard = self.wizard()
if self.errors:
logger.debug('going back with errors')
logger.error(self.errors)
name, first_error = self.pop_first_error()
wizard.set_validation_error(
prevpage,
first_error)
self.go_back()
else:
logger.debug('going next')
# check if this "next" interferes
# with the eip signal.
self.go_next()
def nextId(self):
wizard = self.wizard()
if not wizard:
return
return wizard.get_page_index('lastpage')
|
