Beispiel #1
0
    def resend_auth_code(self, ae, request):
        req = json.loads(request.body.decode('utf-8'))

        msg = ''
        if req.get('tlf'):
            req['tlf'] = get_cannonical_tlf(req.get('tlf'))
        tlf = req.get('tlf')
        if isinstance(tlf, str):
            tlf = tlf.strip()
        msg += check_field_type(self.tlf_definition, tlf, 'authenticate')
        msg += check_field_value(self.tlf_definition, tlf, 'authenticate')
        if msg:
            return self.error("Incorrect data", error_codename="invalid_credentials")

        try:
            u = User.objects.get(userdata__tlf=tlf, userdata__event=ae, is_active=True)
        except:
            return self.error("Incorrect data", error_codename="invalid_credentials")

        msg = check_pipeline(
          request,
          ae,
          'resend-auth-pipeline',
          Sms.PIPELINES['resend-auth-pipeline'])

        if msg:
            return self.error("Incorrect data", error_codename="invalid_credentials")

        result = plugins.call("extend_send_sms", ae, 1)
        if result:
            return self.error("Incorrect data", error_codename="invalid_credentials")
        send_codes.apply_async(args=[[u.id,], get_client_ip(request)])
        return {'status': 'ok'}
Beispiel #2
0
    def get(self, request, pk=None):
        '''
            Lists all AuthEvents if not pk. If pk show the event with this pk
        '''
        data = {'status': 'ok'}
        user, _, _ = get_login_user(request)

        if pk:
            e = AuthEvent.objects.get(pk=pk)
            if (user is not None and user.is_authenticated() and
                permission_required(
                    user,
                    'AuthEvent',
                    ['edit', 'view'],
                    e.id,
                    return_bool=True)):
                aes = e.serialize()
            else:
                aes = e.serialize_restrict()

            extend_info = plugins.call("extend_ae_info", user, e)
            if extend_info:
                for info in extend_info:
                    aes.update(info.serialize())

            data['events'] = aes
        else:
            events = AuthEvent.objects.all()
            aes = paginate(request, events,
                           serialize_method='serialize_restrict',
                           elements_name='events')
            data.update(aes)
        return json_response(data)
Beispiel #3
0
def census_send_auth_task(pk, ip, config=None, userids=None, **kwargs):
    """
    Send an auth token to census
    """
    from .models import AuthEvent, ACL

    e = get_object_or_404(AuthEvent, pk=pk)
    if e.status != "started":
        print("event is stopped, ignoring request..")
        return

    census = []
    if userids is None:
        census = ACL.objects.filter(perm="vote",
                                    object_type="AuthEvent",
                                    object_id=str(pk))
        census = [i.user.user.id for i in census]
    else:
        census = userids

    extend_errors = plugins.call("extend_send_message", e, len(census), kwargs)
    if extend_errors:
        # Only can return one error at least for now
        return extend_errors[0]
    send_codes.apply_async(args=[census, ip, config])
Beispiel #4
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    def get(self, request, pk=None):
        '''
            Lists all AuthEvents if not pk. If pk show the event with this pk
        '''
        data = {'status': 'ok'}
        user, _ = get_login_user(request)

        if pk:
            e = AuthEvent.objects.get(pk=pk)
            if (user is not None and user.is_authenticated()
                    and permission_required(
                        user, 'AuthEvent', 'edit', e.id, return_bool=True)):
                aes = e.serialize()
            else:
                aes = e.serialize_restrict()

            extend_info = plugins.call("extend_ae_info", user, e)
            if extend_info:
                for info in extend_info:
                    aes.update(info.serialize())

            data['events'] = aes
        else:
            events = AuthEvent.objects.all()
            aes = paginate(request,
                           events,
                           serialize_method='serialize_restrict',
                           elements_name='events')
            data.update(aes)
        return json_response(data)
Beispiel #5
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    def register(self, ae, request):
        req = json.loads(request.body.decode('utf-8'))

        msg = check_pipeline(request, ae)
        if msg:
            return self.error("Incorrect data",
                              error_codename="invalid_credentials")

        # create the user as active? Usually yes, but the execute_pipeline call inside
        # check_fields_in_request might modify this
        req['active'] = True

        msg = ''
        if req.get('tlf'):
            req['tlf'] = get_cannonical_tlf(req.get('tlf'))
        tlf = req.get('tlf')
        if isinstance(tlf, str):
            tlf = tlf.strip()
        msg += check_field_type(self.tlf_definition, tlf)
        msg += check_field_value(self.tlf_definition, tlf)
        msg += check_fields_in_request(req, ae)
        if msg:
            return self.error("Incorrect data",
                              error_codename="invalid_credentials")
        # get active from req, this value might have changed in check_fields_in_requests
        active = req.pop('active')

        msg_exist = exist_user(req, ae, get_repeated=True)
        if msg_exist:
            u = msg_exist.get('user')
            if u.is_active:
                return self.error("Incorrect data",
                                  error_codename="invalid_credentials")
        else:
            u = create_user(req, ae, active)
            msg += give_perms(u, ae)

        if msg:
            return self.error("Incorrect data",
                              error_codename="invalid_credentials")
        elif not active:
            # Note, we are not calling to extend_send_sms because we are not
            # sending the code in here
            return {'status': 'ok'}

        result = plugins.call("extend_send_sms", ae, 1)
        if result:
            return self.error("Incorrect data",
                              error_codename="invalid_credentials")
        send_codes.apply_async(args=[[
            u.id,
        ], get_client_ip(request)])
        return {'status': 'ok'}
Beispiel #6
0
 def get(self, request, pk=None):
     ''' Get user info '''
     userdata = None
     if pk is None:
         pk = request.user.pk
         userdata = request.user.userdata
     permission_required(request.user, 'UserData', 'edit', pk)
     if userdata is None:
         userdata = get_object_or_404(UserData, pk=pk)
     data = userdata.serialize()
     extend_info = plugins.call("extend_user_info", userdata.user)
     if extend_info:
         for info in extend_info:
             data.update(info.serialize())
     return json_response(data)
Beispiel #7
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 def get(self, request, pk=None):
     ''' Get user info '''
     userdata = None
     if pk is None:
         pk = request.user.pk
         userdata = request.user.userdata
     permission_required(request.user, 'UserData', 'edit', pk)
     if userdata is None:
         userdata = get_object_or_404(UserData, pk=pk)
     data = userdata.serialize()
     extend_info = plugins.call("extend_user_info", userdata.user)
     if extend_info:
         for info in extend_info:
             data.update(info.serialize())
     return json_response(data)
Beispiel #8
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 def post(self, request, pk):
     permission_required(request.user, 'AuthEvent', 'edit', pk)
     e = get_object_or_404(AuthEvent, pk=pk)
     error_kwargs = plugins.call("extend_add_census", e, request)
     if error_kwargs:
         return json_response(**error_kwargs[0])
     try:
         data = auth_census(e, request)
     except:
         return json_response(status=400,
                              error_codename=ErrorCodes.BAD_REQUEST)
     if data['status'] == 'ok':
         return json_response(data)
     else:
         return json_response(status=400,
                              error_codename=data.get('error_codename'))
Beispiel #9
0
 def post(self, request, pk):
     permission_required(request.user, 'AuthEvent', ['edit', 'census-add'], pk)
     e = get_object_or_404(AuthEvent, pk=pk)
     error_kwargs = plugins.call("extend_add_census", e, request)
     if error_kwargs:
         return json_response(**error_kwargs[0])
     try:
         data = auth_census(e, request)
     except:
         return json_response(status=400, error_codename=ErrorCodes.BAD_REQUEST)
     if data['status'] == 'ok':
         return json_response(data)
     else:
         return json_response(
             status=400,
             error_codename=data.get('error_codename'))
Beispiel #10
0
    def register(self, ae, request):
        req = json.loads(request.body.decode('utf-8'))

        msg = check_pipeline(request, ae)
        if msg:
            return self.error("Incorrect data", error_codename="invalid_credentials")

        # create the user as active? Usually yes, but the execute_pipeline call inside
        # check_fields_in_request might modify this
        req['active'] = True

        msg = ''
        if req.get('tlf'):
            req['tlf'] = get_cannonical_tlf(req.get('tlf'))
        tlf = req.get('tlf')
        if isinstance(tlf, str):
            tlf = tlf.strip()
        msg += check_field_type(self.tlf_definition, tlf)
        msg += check_field_value(self.tlf_definition, tlf)
        msg += check_fields_in_request(req, ae)
        if msg:
            return self.error("Incorrect data", error_codename="invalid_credentials")
        # get active from req, this value might have changed in check_fields_in_requests
        active = req.pop('active')

        msg_exist = exist_user(req, ae, get_repeated=True)
        if msg_exist:
            u = msg_exist.get('user')
            if u.is_active:
                return self.error("Incorrect data", error_codename="invalid_credentials")
        else:
            u = create_user(req, ae, active)
            msg += give_perms(u, ae)

        if msg:
            return self.error("Incorrect data", error_codename="invalid_credentials")
        elif not active:
            # Note, we are not calling to extend_send_sms because we are not
            # sending the code in here
            return {'status': 'ok'}

        result = plugins.call("extend_send_sms", ae, 1)
        if result:
            return self.error("Incorrect data", error_codename="invalid_credentials")
        send_codes.apply_async(args=[[u.id,], get_client_ip(request)])
        return {'status': 'ok'}
Beispiel #11
0
    def post(self, request, pk):
        if int(pk) == 0:
            e = 0
        else:
            e = get_object_or_404(AuthEvent, pk=pk)

        extend_auth = plugins.call("extend_auth", e)
        if extend_auth:
            return extend_auth
        try:
            data = auth_authenticate(e, request)
        except:
            return HttpResponseBadRequest("", content_type='application/json')

        status = 200 if data['status'] == 'ok' else 400
        jsondata = json.dumps(data)
        return HttpResponse(jsondata,
                            status=status,
                            content_type='application/json')
Beispiel #12
0
    def post(self, request, pk):
        if int(pk) == 0:
            e = 0
        else:
            e = get_object_or_404(AuthEvent, pk=pk)

        if not hasattr(request.user, 'account'):
            extend_auth = plugins.call("extend_auth", e)
            if extend_auth:
                return extend_auth[0]
        try:
            data = auth_authenticate(e, request)
        except:
            return json_response(status=400, error_codename=ErrorCodes.BAD_REQUEST)

        if data and 'status' in data and data['status'] == 'ok':
            return json_response(data)
        else:
            return json_response(status=400, message=data.get('msg'),
                    error_codename=data.get('error_codename'))
Beispiel #13
0
    def register(self, ae, request):
        req = json.loads(request.body.decode('utf-8'))
        msg = check_pipeline(request, ae)
        if msg:
            return msg

        msg = ''
        if req.get('tlf'):
            req['tlf'] = get_cannonical_tlf(req.get('tlf'))
        tlf = req.get('tlf')
        if isinstance(tlf, str):
            tlf = tlf.strip()
        msg += check_field_type(self.tlf_definition, tlf)
        msg += check_field_value(self.tlf_definition, tlf)
        msg += check_fields_in_request(req, ae)
        if msg:
            data = {'status': 'nok', 'msg': msg}
            return data
        msg_exist = exist_user(req, ae, get_repeated=True)
        if msg_exist:
            u = msg_exist.get('user')
            if u.is_active:
                msg += msg_exist.get('msg') + "Already registered."
            codes = Code.objects.filter(user=u.userdata).count()
            if codes > settings.SEND_CODES_SMS_MAX:
                msg += msg_exist.get('msg') + "Maximun number of codes sent."
        else:
            u = create_user(req, ae)
            msg += give_perms(u, ae)

        if msg:
            data = {'status': 'nok', 'msg': msg}
            return data

        result = plugins.call("extend_send_sms", ae, 1)
        if result:
            return {'status': 'nok', 'msg': result}
        send_codes.apply_async(args=[[
            u.id,
        ]])
        return {'status': 'ok'}
Beispiel #14
0
def census_send_auth_task(pk, ip, config=None, userids=None, auth_method=None, sender_uid=None, **kwargs):
    """
    Send an auth token to census
    """
    from .models import AuthEvent, ACL, UserData

    e = get_object_or_404(AuthEvent, pk=pk)

    # If the auth_method is not set, use the default authmethod for the election
    if auth_method is None:
        auth_method = e.auth_method

    new_census = []

    if sender_uid is not None:
        print("Sender user id = %d" % sender_uid)

    census = []
    if userids is None:
        new_census = ACL.objects.filter(perm="vote", object_type="AuthEvent", object_id=str(pk))
    else:
        users = User.objects.filter(id__in=userids)
        userdata = UserData.objects.filter(user__in=users)
        new_census = ACL.objects.filter(perm="vote", object_type="AuthEvent", object_id=str(pk), user__in=userdata)

    census = []
    if e.auth_method == auth_method:
        census = [i.user.user.id for i in new_census]
    else:
        for item in new_census:
           if "sms" == auth_method and item.user.tlf:
               census.append(item.user.user.id)
           elif "email" == auth_method and item.user.user.email:
               census.append(item.user.user.id)
    

    extend_errors = plugins.call("extend_send_message", e, len(census), kwargs)
    if extend_errors:
        # Only can return one error at least for now
        return extend_errors[0]
    send_codes.apply_async(args=[census, ip, auth_method, config])
Beispiel #15
0
    def post(self, request, pk):
        if int(pk) == 0:
            e = 0
        else:
            e = get_object_or_404(AuthEvent, pk=pk)

        if not hasattr(request.user, 'account'):
            error_kwargs = plugins.call("extend_auth", e)
            if error_kwargs:
                return json_response(**error_kwargs[0])
        try:
            data = auth_authenticate(e, request)
        except:
            return json_response(status=400,
                                 error_codename=ErrorCodes.BAD_REQUEST)

        if data and 'status' in data and data['status'] == 'ok':
            return json_response(data)
        else:
            return json_response(status=400,
                                 error_codename=data.get('error_codename'))
Beispiel #16
0
def census_send_auth_task(pk, ip, config=None, userids=None):
    """
    Send an auth token to census
    """

    e = get_object_or_404(AuthEvent, pk=pk)
    if e.status != "started":
        print("event is stopped, ignoring request..")
        return

    census = []
    if userids is None:
        census = ACL.objects.filter(perm="vote", object_type="AuthEvent", object_id=str(pk))
        census = [i.user.user.id for i in census]
    else:
        census = userids

    if e.auth_method == "sms":
      msg = plugins.call("extend_send_sms", e, len(census))
      if msg:
          return msg
    send_codes.apply_async(args=[census, ip, config])
Beispiel #17
0
    def resend_auth_code(self, ae, request):
        req = json.loads(request.body.decode('utf-8'))

        msg = ''
        if req.get('tlf'):
            req['tlf'] = get_cannonical_tlf(req.get('tlf'))
        tlf = req.get('tlf')
        if isinstance(tlf, str):
            tlf = tlf.strip()
        msg += check_field_type(self.tlf_definition, tlf, 'authenticate')
        msg += check_field_value(self.tlf_definition, tlf, 'authenticate')
        if msg:
            return self.error("Incorrect data",
                              error_codename="invalid_credentials")

        try:
            u = User.objects.get(userdata__tlf=tlf,
                                 userdata__event=ae,
                                 is_active=True)
        except:
            return self.error("Incorrect data",
                              error_codename="invalid_credentials")

        msg = check_pipeline(request, ae, 'resend-auth-pipeline',
                             Sms.PIPELINES['resend-auth-pipeline'])

        if msg:
            return self.error("Incorrect data",
                              error_codename="invalid_credentials")

        result = plugins.call("extend_send_sms", ae, 1)
        if result:
            return self.error("Incorrect data",
                              error_codename="invalid_credentials")
        send_codes.apply_async(args=[[
            u.id,
        ], get_client_ip(request)])
        return {'status': 'ok'}
Beispiel #18
0
def census_send_auth_task(pk, ip, config=None, userids=None):
    """
    Send an auth token to census
    """

    e = get_object_or_404(AuthEvent, pk=pk)
    if e.status != "started":
        print("event is stopped, ignoring request..")
        return

    census = []
    if userids is None:
        census = ACL.objects.filter(perm="vote",
                                    object_type="AuthEvent",
                                    object_id=str(pk))
        census = [i.user.user.id for i in census]
    else:
        census = userids

    if e.auth_method == "sms":
        msg = plugins.call("extend_send_sms", e, len(census))
        if msg:
            return msg
    send_codes.apply_async(args=[census, ip, config])
Beispiel #19
0
    def post(request, pk=None):
        '''
            Creates a new auth-event or edit auth_event
            create_authevent permission required or
            edit_authevent permission required
        '''
        try:
            req = parse_json_request(request)
        except:
            return json_response(
                status=400,
                error_codename=ErrorCodes.BAD_REQUEST)

        if pk is None: # create
            real = req.get('real', False)
            if real:
                # requires create perm
                permission_required(request.user, 'AuthEvent', 'create')
            else:
                # requires create or create-notreal
                permission_required(request.user, 'AuthEvent', ['create', 'create-notreal'])

            auth_method = req.get('auth_method', '')
            msg = check_authmethod(auth_method)
            if msg:
                return json_response(status=400, message=msg)

            auth_method_config = {
                    "config": METHODS.get(auth_method).CONFIG,
                    "pipeline": METHODS.get(auth_method).PIPELINES
            }
            config = req.get('auth_method_config', None)
            if config:
                msg += check_config(config, auth_method)

            extra_fields = req.get('extra_fields', None)
            if extra_fields:
                msg += check_extra_fields(
                    extra_fields,
                    METHODS.get(auth_method).USED_TYPE_FIELDS)
                slug_set = set()
                for field in extra_fields:
                    if 'name' in field:
                        field['slug'] = slugify(field['name']).replace("-","_").upper()
                        slug_set.add(field['slug'])
                    else:
                        msg += "some extra_fields have no name\n"
                if len(slug_set) != len(extra_fields):
                    msg += "some extra_fields may have repeated slug names\n"

            census = req.get('census', '')
            # check census mode
            if not census in ('open', 'close'):
                return json_response(
                    status=400,
                    error_codename="INVALID_CENSUS_TYPE")
            error_kwargs = plugins.call("extend_type_census", census)
            if error_kwargs:
                return json_response(**error_kwargs[0])

            based_in = req.get('based_in', None)
            if based_in and not ACL.objects.filter(user=request.user.userdata, perm='edit',
                    object_type='AuthEvent', object_id=based_in):
                msg += "Invalid id to based_in"

            # Note that a login is only complete if a call has been received and
            # accepted at /authevent/<ID>/successful_login
            num_successful_logins_allowed = req.get(
                'num_successful_logins_allowed', 0)
            if type(num_successful_logins_allowed) is not int:
                msg += "num_successful_logins_allowed invalid type"

            if msg:
                return json_response(
                    status=400,
                    message=msg,
                    error_codename=ErrorCodes.BAD_REQUEST)

            if config:
                auth_method_config.get('config').update(config)

            ae = AuthEvent(auth_method=auth_method,
                           auth_method_config=auth_method_config,
                           extra_fields=extra_fields,
                           census=census,
                           real=real,
                           num_successful_logins_allowed=num_successful_logins_allowed,
                           based_in=based_in)
            # Save before the acl creation to get the ae id
            ae.save()
            acl = ACL(user=request.user.userdata, perm='edit', object_type='AuthEvent',
                      object_id=ae.id)
            acl.save()
            acl = ACL(user=request.user.userdata, perm='create',
                    object_type='UserData', object_id=ae.id)
            acl.save()

            # if necessary, generate captchas
            from authmethods.utils import have_captcha
            if have_captcha(ae):
                generate_captcha(settings.PREGENERATION_CAPTCHA)

        else: # edit
            permission_required(request.user, 'AuthEvent', 'edit', pk)
            auth_method = req.get('auth_method', '')
            msg = check_authmethod(auth_method)
            if msg:
                return json_response(status=400, message=msg)

            config = req.get('auth_method_config', None)
            if config:
                msg += check_config(config, auth_method)

            extra_fields = req.get('extra_fields', None)
            if extra_fields:
                msg += check_extra_fields(extra_fields)

            if msg:
                return json_response(status=400, message=msg)

            ae = AuthEvent.objects.get(pk=pk)
            ae.auth_method = auth_method
            if config:
                ae.auth_method_config.get('config').update(config)
            if extra_fields:
                ae.extra_fields = extra_fields
            ae.save()

            # TODO: Problem if object_id is None, change None by 0
            acl = get_object_or_404(ACL, user=request.user.userdata,
                    perm='edit', object_type='AuthEvent', object_id=ae.pk)

        data = {'status': 'ok', 'id': ae.pk, 'perm': acl.get_hmac()}
        return json_response(data)
Beispiel #20
0
 def get(self, request, pk = None):
     data = {}
     extended = plugins.call("extend_get_legal", pk)
     if len(extended) > 0:
         data  = extended[0]
     return json_response(data)
Beispiel #21
0
 def get(self, request, pk=None):
     data = {}
     extended = plugins.call("extend_get_legal", pk)
     if len(extended) > 0:
         data = extended[0]
     return json_response(data)
Beispiel #22
0
    def post(request, pk=None):
        '''
            Creates a new auth-event or edit auth_event
            create_authevent permission required or
            edit_authevent permission required
        '''
        try:
            req = parse_json_request(request)
        except:
            return json_response(status=400,
                                 error_codename=ErrorCodes.BAD_REQUEST)

        if pk is None:  # create
            permission_required(request.user, 'AuthEvent', 'create')

            auth_method = req.get('auth_method', '')
            msg = check_authmethod(auth_method)
            if msg:
                return json_response(status=400, message=msg)

            auth_method_config = {
                "config": METHODS.get(auth_method).CONFIG,
                "pipeline": METHODS.get(auth_method).PIPELINES
            }
            config = req.get('auth_method_config', None)
            if config:
                msg += check_config(config, auth_method)

            extra_fields = req.get('extra_fields', None)
            if extra_fields:
                msg += check_extra_fields(
                    extra_fields,
                    METHODS.get(auth_method).USED_TYPE_FIELDS)

            census = req.get('census', '')
            # check census mode
            if not census in ('open', 'close'):
                return json_response(status=400,
                                     error_codename="INVALID_CENSUS_TYPE")
            error_kwargs = plugins.call("extend_type_census", census)
            if error_kwargs:
                return json_response(**error_kwargs[0])

            real = req.get('real', False)
            based_in = req.get('based_in', None)
            if based_in and not ACL.objects.filter(user=request.user.userdata,
                                                   perm='edit',
                                                   object_type='AuthEvent',
                                                   object_id=based_in):
                msg += "Invalid id to based_in"
            if msg:
                return json_response(status=400,
                                     message=msg,
                                     error_codename=ErrorCodes.BAD_REQUEST)

            if config:
                auth_method_config.get('config').update(config)

            ae = AuthEvent(auth_method=auth_method,
                           auth_method_config=auth_method_config,
                           extra_fields=extra_fields,
                           census=census,
                           real=real,
                           based_in=based_in)
            # Save before the acl creation to get the ae id
            ae.save()
            acl = ACL(user=request.user.userdata,
                      perm='edit',
                      object_type='AuthEvent',
                      object_id=ae.id)
            acl.save()
            acl = ACL(user=request.user.userdata,
                      perm='create',
                      object_type='UserData',
                      object_id=ae.id)
            acl.save()

            # if necessary, generate captchas
            from authmethods.utils import have_captcha
            if have_captcha(ae):
                generate_captcha(settings.PREGENERATION_CAPTCHA)

        else:  # edit
            permission_required(request.user, 'AuthEvent', 'edit', pk)
            auth_method = req.get('auth_method', '')
            msg = check_authmethod(auth_method)
            if msg:
                return json_response(status=400, message=msg)

            config = req.get('auth_method_config', None)
            if config:
                msg += check_config(config, auth_method)

            extra_fields = req.get('extra_fields', None)
            if extra_fields:
                msg += check_extra_fields(extra_fields)

            if msg:
                return json_response(status=400, message=msg)

            ae = AuthEvent.objects.get(pk=pk)
            ae.auth_method = auth_method
            if config:
                ae.auth_method_config.get('config').update(config)
            if extra_fields:
                ae.extra_fields = extra_fields
            ae.save()

            # TODO: Problem if object_id is None, change None by 0
            acl = get_object_or_404(ACL,
                                    user=request.user.userdata,
                                    perm='edit',
                                    object_type='AuthEvent',
                                    object_id=ae.pk)

        data = {'status': 'ok', 'id': ae.pk, 'perm': acl.get_hmac()}
        return json_response(data)
Beispiel #23
0
    def register(self, ae, request):
        req = json.loads(request.body.decode('utf-8'))

        msg = check_pipeline(request, ae)
        if msg:
            return self.error("Incorrect data", error_codename="invalid_credentials")

        # create the user as active? Usually yes, but the execute_pipeline call inside
        # check_fields_in_request might modify this
        req['active'] = True

        reg_match_fields = []
        if ae.extra_fields is not None:
            reg_match_fields = [
                f for f in ae.extra_fields
                if "match_census_on_registration" in f and f['match_census_on_registration']
            ]

        # NOTE the fields of type "fill_if_empty_on_registration" need
        # to be empty, otherwise the user is already registered.
        reg_fill_empty_fields = []
        if ae.extra_fields is not None:
            reg_fill_empty_fields = [
                f for f in ae.extra_fields
                if "fill_if_empty_on_registration" in f and f['fill_if_empty_on_registration']
            ]

        msg = ''
        if req.get('tlf'):
            req['tlf'] = get_cannonical_tlf(req.get('tlf'))
        tlf = req.get('tlf')
        if isinstance(tlf, str):
            tlf = tlf.strip()
        msg += check_field_type(self.tlf_definition, tlf)
        msg += check_field_value(self.tlf_definition, tlf)
        msg += check_fields_in_request(req, ae)
        if msg:
            return self.error("Incorrect data", error_codename="invalid_credentials")
        # get active from req, this value might have changed in check_fields_in_requests
        active = req.pop('active')

        if len(reg_match_fields) > 0 or len(reg_fill_empty_fields) > 0:
            # is the tlf a match field?
            match_tlf = False
            match_tlf_element = None
            for extra in ae.extra_fields:
                if 'name' in extra and 'tlf' == extra['name'] and "match_census_on_registration" in extra and extra['match_census_on_registration']:
                    match_tlf = True
                    match_tlf_element = extra
                    break
            # if the tlf is not a match field, and there already is a user
            # with that tlf, reject the registration request
            if not match_tlf and User.objects.filter(userdata__tlf=tlf, userdata__event=ae, is_active=True).count() > 0:
                return self.error("Incorrect data", error_codename="invalid_credentials")

            # lookup in the database if there's any user with the match fields
            # NOTE: we assume reg_match_fields are unique in the DB and required
            search_tlf = tlf if match_tlf else ""
            if match_tlf:
                reg_match_fields.remove(match_tlf_element)
            q = Q(userdata__event=ae,
                  is_active=False,
                  userdata__tlf=search_tlf)
            # Check the reg_match_fields
            for reg_match_field in reg_match_fields:
                 # Filter with Django's JSONfield
                 reg_name = reg_match_field['name']
                 req_field_data = req.get(reg_name)
                 if reg_name and req_field_data:
                     q = q & Q(userdata__metadata__contains={reg_name: req_field_data})
                 else:
                     return self.error("Incorrect data", error_codename="invalid_credentials")

            # Check that the reg_fill_empty_fields are empty, otherwise the user
            # is already registered
            for reg_empty_field in reg_fill_empty_fields:
                 # Filter with Django's JSONfield
                 reg_name = reg_empty_field['name']
                 # Note: the register query _must_ contain a value for these fields
                 if reg_name and reg_name in req and req[reg_name]:
                     q = q & Q(userdata__metadata__contains={reg_name: ""})
                 else:
                     return self.error("Incorrect data", error_codename="invalid_credentials")

            user_found = None
            user_list = User.objects.filter(q)
            if 1 == len(user_list):
                user_found = user_list[0]

                # check that the unique:True extra fields are actually unique
                uniques = []
                for extra in ae.extra_fields:
                    if 'unique' in extra.keys() and extra.get('unique'):
                        uniques.append(extra['name'])
                if len(uniques) > 0:
                    base_uq = Q(userdata__event=ae, is_active=True)
                    base_list = User.objects.exclude(id = user_found.id)
                    for reg_name in uniques:
                        req_field_data = req.get(reg_name)
                        if reg_name and req_field_data:
                            uq = base_q & Q(userdata__metadata__contains={reg_name: req_field_data})
                            repeated_list = base_list.filter(uq)
                            if repeated_list.count() > 0:
                                return self.error("Incorrect data", error_codename="invalid_credentials")

            # user needs to exist
            if user_found is None:
                return self.error("Incorrect data", error_codename="invalid_credentials")

            for reg_empty_field in reg_fill_empty_fields:
                reg_name = reg_empty_field['name']
                if reg_name in req:
                    user_found.userdata.metadata[reg_name] = req.get(reg_name)
            user_found.userdata.save()
            if not match_tlf:
                user_found.userdata.tlf = tlf
            user_found.userdata.save()
            u = user_found
        else:
            msg_exist = exist_user(req, ae, get_repeated=True)
            if msg_exist:
                return self.error("Incorrect data", error_codename="invalid_credentials")
            else:
                u = create_user(req, ae, active)
                msg += give_perms(u, ae)

        if msg:
            return self.error("Incorrect data", error_codename="invalid_credentials")
        elif not active:
            # Note, we are not calling to extend_send_sms because we are not
            # sending the code in here
            return {'status': 'ok'}

        result = plugins.call("extend_send_sms", ae, 1)
        if result:
            return self.error("Incorrect data", error_codename="invalid_credentials")
        send_codes.apply_async(args=[[u.id,], get_client_ip(request),'sms'])
        return {'status': 'ok'}