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annotate src/pages/login/page_meta.py @ 979:1d558dfb32ca

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server: pages redirection: when using a redirection dict, a new "page" key can be used to redirect to a named page. "args" can be added to specified named arguments to set (will be put in request.args, in addition to existing ones). The redirection is done dynamically, during the request workflow.
author Goffi <goffi@goffi.org>
date Sun, 12 Nov 2017 12:56:46 +0100
parents 2932170bb526
children cdd389ef97bc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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)