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annotate src/pages/login/page_meta.py @ 963:2932170bb526

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pages: added login/logged and register pages - login page will redirect to logged if a session is already active - if a redirect url is set, use will be redirected to it when login/registration is successful - logged page allow to disconnect profile
author Goffi <goffi@goffi.org>
date Fri, 27 Oct 2017 18:47:07 +0200
parents
children cdd389ef97bc
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rev   line source
963
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1 #!/usr/bin/env python2.7
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2 # -*- coding: utf-8 -*-
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3
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4 from sat.core.i18n import _
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5 from sat.core import exceptions
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6 from libervia.server.constants import Const as C
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7 from libervia.server import session_iface
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8 from twisted.internet import defer
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9 from sat.core.log import getLogger
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10 log = getLogger('pages/login')
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11
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12 """SàT log-in page, with link to create an account"""
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13
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14 name = u"login"
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15 access = C.PAGES_ACCESS_PUBLIC
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16 template = u"login/login.html"
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17
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18
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19 def prepare_render(self, request):
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20 template_data = request.template_data
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21
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22 # we redirect to logged page if a session is active
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23 profile = self.getProfile(request)
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24 if profile is not None:
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25 self.pageRedirect('/login/logged', request)
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26
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27 # login error message
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28 session_data = self.host.getSessionData(request, session_iface.ISATSession)
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29 login_error = session_data.popPageData(self, 'login_error')
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30 if login_error is not None:
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31 template_data['S_C'] = C # we need server constants in template
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32 template_data['login_error'] = login_error
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33 template_data['empty_password_allowed'] = bool(self.host.options['empty_password_allowed_warning_dangerous_list'])
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34
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35 # register page url
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36 template_data['register_url'] = self.getPageRedirectURL(request, 'register')
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37
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38 # if login is set, we put it in template to prefill field
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39 template_data['login'] = session_data.popPageData(self, 'login')
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40
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41 def login_error(self, request, error_const):
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42 """set login_error in page data
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43
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44 @param error_const(unicode): one of login error constant
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45 @return C.POST_NO_CONFIRM: avoid confirm message
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46 """
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47 session_data = self.host.getSessionData(request, session_iface.ISATSession)
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48 session_data.setPageData(self, "login_error", error_const)
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49 return C.POST_NO_CONFIRM
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50
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51 @defer.inlineCallbacks
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52 def on_data_post(self, request):
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53 profile = self.getProfile(request)
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54 type_ = self.getPostedData(request, 'type')
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55 if type_ == 'disconnect':
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56 if profile is None:
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57 log.warning(_(u'Disconnect called when no profile is logged'))
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58 self.pageError(request, C.HTTP_BAD_REQUEST)
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59 else:
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60 self.host.purgeSession(request)
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61 defer.returnValue(C.POST_NO_CONFIRM)
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62 elif type_ == 'login':
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63 login, password = self.getPostedData(request, (u'login', u'password'))
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64 try:
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65 status = yield self.host.connect(request, login, password)
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66 except ValueError as e:
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67 if e.message in (C.XMPP_AUTH_ERROR, C.PROFILE_AUTH_ERROR):
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68 defer.returnValue(login_error(self, request, e.message))
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69 else:
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70 # this error was not expected!
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71 raise e
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72 except exceptions.TimeOutError:
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73 defer.returnValue(login_error(self, request, C.NO_REPLY))
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74 else:
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75 if status in (C.PROFILE_LOGGED, C.PROFILE_LOGGED_EXT_JID, C.SESSION_ACTIVE):
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76 # Profile has been logged correctly
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77 self.redirectOrContinue(request)
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78 else:
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79 log.error(_(u'Unhandled status: {status}'.format(status=status)))
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80 else:
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81 self.pageError(request, C.HTTP_BAD_REQUEST)