Python session.pop函数代码示例

def authenticated_user(reload=False):
    """
    Returns reference to AuthenticatedUser which is stored in session.
    If it's not in session method will add it and save session, then return object.
    """

    AUTHENTICATED_USER = "AUTHENTICATED_USER"

    # Create authenticated user if it doesn't exist
    if request.environ.has_key('REMOTE_USER'):
        if reload or not session.has_key(AUTHENTICATED_USER) \
            or session[AUTHENTICATED_USER] == None \
            or session[AUTHENTICATED_USER].username != request.environ['REMOTE_USER']:
            model = request.environ['sqlalchemy.model']
            db = request.environ['sqlalchemy.session']

            try:
                authenticated_user = db.query(model.AuthenticatedUser).filter_by(username=request.environ['REMOTE_USER']).one()
            except:
                authenticated_user = model.AuthenticatedUser(
                    username = request.environ['REMOTE_USER'], email = request.environ['REMOTE_USER'])
                db.save(authenticated_user)
                db.commit()
                log.info(_("Created an %s" % (str(authenticated_user))))
            db.expunge(authenticated_user)
            session[AUTHENTICATED_USER] = authenticated_user
            session.save()
    
        return session[AUTHENTICATED_USER]

    if session.has_key(AUTHENTICATED_USER):
        session.pop(AUTHENTICATED_USER, None)
        session.save()

    return None

 def logout(self):
     if "user" not in session:
         return redirect("/")
     else:
         session.pop("user")
         session.save()
         return redirect("/")

 def index(self):
     c.user_name = session.pop('user_name', '')
     c.user_url = session.pop('user_url', '')
     c.user_phone = session.pop('user_phone', '')
     c.user_email = session.pop('user_email', '')
     c.capcha_error = session.pop('capcha_error', '')
     session.save()
     return render('/register_user.mako.html')

 def import_metadata(self, **kwargs):
     if request.method == 'POST':
         redirect_url = self._import_metadata(request.params)
         redirect(redirect_url)
     else:
         c.group_id = request.params.get('group')
         c.error_summary = session.pop('error_summary', None)
         c.errors = session.pop('errors', None)
         c.result = session.pop('result', None)
         return render('package/import_metadata.html')

 def logout(self):
     if 'user' not in session:
         session['flash'] = 'Not logged in'
         session.save()
         return redirect('/')
     else:
         session.pop('user')
         session.save()
         session['flash'] = 'Successfully logged out'
         session.save()
         return redirect('/')

    def _process_contact(self):

        # Validate secure_form's (CSRF protection) token

        if not (request.params.get(secure_form.token_key) == secure_form.authentication_token()):
            abort (403, detail=u'Not permitted (possible CSRF attack)')

        # If cancelled, dont do anything

        if request.params.get('op') != 'Submit':
            session.pop('contactform.errors', None)
            session.pop('contactform.values', None)
            return url(controller='contactform', action='nevermind')

        # Validate form fields ...

        schema = ContactForm()
        try:
            fields = schema.to_python(dict(request.params))
            session.pop('contactform.errors', None)
            session.pop('contactform.values', None)
            self._save_contact(fields, schema)
            return url(controller='contactform', action='thanks')
        except formencode.Invalid, ex:
            session.update({
                'contactform.errors': ex.error_dict,
                'contactform.values': ex.value,
            })
            return url(controller='contactform', action='contact')

    def do_signin(self):
        path_before_login = session.pop("path_before_login", self.default_path)
        
        g = self._py_object.app_globals
        
        # disable api check in *.ini config
        if g.check_api:
            api = eveapi.EVEAPIConnection()

            auth = api.auth(userID=c.api_userid, apiKey=c.api_key)
            
            def check_character(name):
                try:
                    result = auth.account.Characters()
                except eveapi.Error, e:
                    c.errors.add(e.args[0])
                    return None

                for char in result.characters:
                    if char.name == name:
                        return char
                return None
            
            def get_corp(char):
                try:
                    result = auth.corp.CorporationSheet(characterID=char.characterID)
                except eveapi.Error, e:
                    c.errors.add(e.args[0])
                    return None
                
                return result

    def logged_in(self):
        # we need to set the language via a redirect
        lang = session.pop('lang', None)
        session.save()

        # we need to set the language explicitly here or the flash
        # messages will not be translated.
        ckan.lib.i18n.set_lang(lang)

        if c.user:
            context = {'model': model,
                       'user': c.user}

            data_dict = {'id': c.user}

            user_dict = get_action('user_show')(context, data_dict)

            h.flash_success(_("%s is now logged in") %
                            user_dict['display_name'])
            return self.me(locale=lang)
        else:
            err = _('Login failed. Bad username or password.')
            if g.openid_enabled:
                err += _(' (Or if using OpenID, it hasn\'t been associated '
                         'with a user account.)')
            h.flash_error(err)
            h.redirect_to(locale=lang, controller='user', action='login')

    def logged_in(self):
        # we need to set the language via a redirect
        lang = session.pop("lang", None)
        session.save()
        came_from = request.params.get("came_from", "")

        # we need to set the language explicitly here or the flash
        # messages will not be translated.
        i18n.set_lang(lang)

        if c.user:
            context = None
            data_dict = {"id": c.user}

            user_dict = get_action("user_show")(context, data_dict)

            h.flash_success(_("%s is now logged in") % user_dict["display_name"])
            if came_from:
                return h.redirect_to(str(came_from))
            return self.me()
        else:
            err = _("Login failed. Bad username or password.")
            if g.openid_enabled:
                err += _(" (Or if using OpenID, it hasn't been associated " "with a user account.)")
            if h.asbool(config.get("ckan.legacy_templates", "false")):
                h.flash_error(err)
                h.redirect_to(locale=lang, controller="user", action="login", came_from=came_from)
            else:
                return self.login(error=err)

    def login(self, error=None):
        lang = session.pop('lang', None)
        if lang:
            session.save()
            return h.redirect_to(locale=str(lang), controller='user',
                                 action='login')
        if 'error' in request.params:
            h.flash_error(request.params['error'])

        if request.environ['SCRIPT_NAME'] and g.openid_enabled:
            # #1662 restriction
            log.warn('Cannot mount CKAN at a URL and login with OpenID.')
            g.openid_enabled = False

        if not c.user:
            came_from = request.params.get('came_from', '')
            c.login_handler = h.url_for(
                self._get_repoze_handler('login_handler_path'),
                came_from=came_from)
            if error:
                vars = {'error_summary': {'': error}}
            else:
                vars = {}
            return render('user/login.html', extra_vars=vars)
        else:
            return render('user/logout_first.html')

 def pop_messages(self):
     from pylons import session
     messages = session.pop(self.session_key, [])
     # only save session if it has changed
     if messages:
         session.save()
     return [Message(*m) for m in messages]

    def logged_in(self):
        # we need to set the language via a redirect
        lang = session.pop('lang', None)
        session.save()
        came_from = request.params.get('came_from', '')

        # we need to set the language explicitly here or the flash
        # messages will not be translated.
        i18n.set_lang(lang)

        if c.user:
            context = None
            data_dict = {'id': c.user}

            user_dict = get_action('user_show')(context, data_dict)

            h.flash_success(_("%s is now logged in") %
                            user_dict['display_name'])
            if came_from:
                return h.redirect_to(str(came_from))
            return self.me()
        else:
            err = _('Login failed. Bad username or password.')
            if g.openid_enabled:
                err += _(' (Or if using OpenID, it hasn\'t been associated '
                         'with a user account.)')
            if h.asbool(config.get('ckan.legacy_templates', 'false')):
                h.flash_error(err)
                h.redirect_to(locale=lang, controller='user',
                              action='login', came_from=came_from)
            else:
                return self.login(error=err)

 def pop_message(self):
     message = session.pop("flash", None)
     session['flash'] = None
     session.save()
     if not message:
         return None
     return message

    def logged_in(self):
        # we need to set the language via a redirect
        lang = session.pop('lang', None)
        session.save()

        # we need to set the language explicitly here or the flash
        # messages will not be translated.
        i18n.set_lang(lang)

        if c.user:
            is_new = False
            is_sysadmin = new_authz.is_sysadmin(c.user)

            # Retrieve information about the current user
            context = {'model': model, 'session': model.Session,
                   'user': c.user or c.author,
                   'schema': schema.user_new_form_schema()}
            data_dict = {'id': c.user}

            user_dict = get_action('user_show')(context, data_dict)

            # This check is not needed (or correct) for sys admins
            if not is_sysadmin:

                # Get all organizations and all groups the user belongs to
                orgs_q = model.Session.query(model.Group) \
                    .filter(model.Group.is_organization == True) \
                    .filter(model.Group.state == 'active')
                q = model.Session.query(model.Member) \
                    .filter(model.Member.table_name == 'user') \
                    .filter(model.Member.table_id == user_dict['id'])

                group_ids = []
                for row in q.all():
                    group_ids.append(row.group_id)

                if not group_ids:
                    is_new = True
                else:
                    orgs_q = orgs_q.filter(model.Group.id.in_(group_ids))

                    orgs_list = model_dictize.group_list_dictize(orgs_q.all(), context)

                    if len(orgs_list) == 0:
                        is_new = True

            h.flash_success(_("<p><strong>Note</strong></p>"
                "<p>%s is now logged in</p>") %
                user_dict['display_name'], allow_html=True)

            if is_new:
                return h.redirect_to(controller='ckanext.canada.controller:CanadaController',
                                         action='view_new_user', locale=lang)
            else:
                return h.redirect_to(controller='package',
                    action='search', locale=lang)
        else:
            h.flash_error(_('Login failed. Bad username or password.'))
            return h.redirect_to(controller='user',
                action='login', locale=lang)

    def pop_messages(self):
        """Return all accumulated messages and delete them from the session.

        The return value is a list of ``Message`` objects.
        """
        from pylons import session
        messages = session.pop(self.session_key, [])
        session.save()
        return [_Message(*m) for m in messages]