461 lines
17 KiB
Python
461 lines
17 KiB
Python
# w.c.s. - web application for online forms
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# Copyright (C) 2005-2010 Entr'ouvert
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <http://www.gnu.org/licenses/>.
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import json
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import os
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import re
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import urllib.parse
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from importlib import import_module
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from quixote import get_publisher, get_request, get_response, get_session, get_session_manager, redirect
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from quixote.directory import Directory
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from quixote.html import TemplateIO, htmltext
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from quixote.util import StaticDirectory
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from . import portfolio
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from .api import ApiDirectory
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from .categories import Category
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from .formdef import FormDef
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from .forms import root
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from .forms.actions import ActionsDirectory
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from .forms.preview import PreviewDirectory
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from .myspace import MyspaceDirectory
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from .qommon import _, errors, get_cfg, get_logger, ident, saml2, template
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from .qommon.afterjobs import AfterJobStatusDirectory
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from .qommon.form import Form, RadiobuttonsWidget
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from .qommon.pages import PagesDirectory
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from .qommon.upload_storage import UploadStorageError
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class CompatibilityDirectory(Directory):
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_q_exports = ['']
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def _q_index(self):
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return redirect('..')
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class IdentDirectory(Directory):
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def _q_lookup(self, component):
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get_response().breadcrumb.append(('ident/', None))
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try:
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return ident.get_method_directory(component)
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except KeyError:
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raise errors.TraversalError()
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class LoginDirectory(Directory):
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_q_exports = ['']
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def _q_index(self):
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get_logger().info('login')
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ident_methods = get_cfg('identification', {}).get('methods', [])
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if get_request().form.get('ReturnUrl'):
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get_request().form['next'] = get_request().form.pop('ReturnUrl')
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if len(ident_methods) == 0:
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get_logger().info('no ident method defined')
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idps = get_cfg('idp', {})
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if len(idps) == 0:
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return template.error_page(_('Authentication subsystem is not yet configured.'))
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ident_methods = ['idp'] # fallback to old behaviour; saml.
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if 'IsPassive' in get_request().form and 'idp' in ident_methods:
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# if isPassive is given in query parameters, we restrict ourselves
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# to saml login.
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ident_methods = ['idp']
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if len(ident_methods) == 1:
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method = ident_methods[0]
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try:
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return ident.login(method)
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except KeyError:
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msg = 'failed to login with method %s' % method
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get_logger().error(msg)
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return errors.TraversalError(msg)
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else:
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form = Form(enctype='multipart/form-data')
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form.add(
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RadiobuttonsWidget,
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'method',
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options=[
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(x.key, _(x.description)) for x in ident.get_method_classes() if x.key in ident_methods
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],
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delim=htmltext('<br/>'),
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)
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form.add_submit('submit', _('Submit'))
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if form.is_submitted() and not form.has_errors():
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method = form.get_widget('method').parse()
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if get_publisher().ident_methods.get(method)().is_interactive():
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login_url = '../ident/%s/login' % method
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if get_request().form.get('next'):
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login_url += '?' + urllib.parse.urlencode({'next': get_request().form.get('next')})
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return redirect(login_url)
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else:
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try:
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return ident.login(method)
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except KeyError:
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msg = 'failed to login with method %s' % method
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get_logger().error(msg)
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return errors.TraversalError()
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else:
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template.html_top(_('Login'))
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r = TemplateIO(html=True)
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r += htmltext('<p>%s</p>') % _('Select the identification method you want to use:')
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r += form.render()
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return r.getvalue()
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def _q_lookup(self, component):
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try:
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dir = ident.get_method_directory(component)
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# set the register page as the index page, so the url can be
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# /login/password/ instead of /login/password/login
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dir._q_exports.append('')
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dir._q_index = dir.login
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return dir
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except KeyError:
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return errors.TraversalError()
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class RegisterDirectory(Directory):
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_q_exports = ['']
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def _q_index(self):
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get_logger().info('register')
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ident_methods = get_cfg('identification', {}).get('methods', [])
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if len(ident_methods) == 0:
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idps = get_cfg('idp', {})
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if len(idps) == 0:
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return template.error_page(_('Authentication subsystem is not yet configured.'))
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ident_methods = ['idp'] # fallback to old behaviour; saml.
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if len(ident_methods) == 1:
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method = ident_methods[0]
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try:
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return ident.register(method)
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except KeyError:
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get_logger().error('failed to register with method %s' % method)
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return errors.TraversalError()
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else:
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form = Form(enctype='multipart/form-data')
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form.add(
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RadiobuttonsWidget,
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'method',
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options=[
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(x.key, _(x.description)) for x in ident.get_method_classes() if x.key in ident_methods
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],
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delim=htmltext('<br/>'),
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)
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form.add_submit('submit', _('Submit'))
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if form.is_submitted() and not form.has_errors():
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method = form.get_widget('method').parse()
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return redirect('../ident/%s/register' % method)
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else:
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template.html_top(_('Register'))
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r = TemplateIO(html=True)
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r += htmltext('<p>%s</p>') % _('Select the registration method you want to use:')
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r += htmltext(form.render())
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return r.getvalue()
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def _q_lookup(self, component):
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try:
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dir = ident.get_method_directory(component)
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if 'register' not in dir._q_exports:
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return errors.TraversalError()
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# set the register page as the index page, so the url can be
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# /register/password/ instead of /register/password/register
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dir._q_exports.append('')
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dir._q_index = dir.register
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return dir
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except KeyError:
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return errors.TraversalError()
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class StaticsDirectory(Directory):
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static_directories = {
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'': ['web', 'qommon', 'django:gadjo', 'django:ckeditor'],
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'xstatic': [
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'xstatic:jquery',
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'xstatic:jquery_ui',
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'xstatic:font_awesome',
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'xstatic:opensans',
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'xstatic:leaflet',
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'xstatic:leaflet_gesturehandling',
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],
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}
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@classmethod
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def resolve_static_directories(cls, prefix):
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directories = cls.static_directories[prefix]
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for directory in directories:
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if directory[0] == '/':
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yield directory
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elif ':' not in directory:
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yield os.path.join(get_publisher().data_dir, directory)
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else:
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directory_type, value = directory.split(':')
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try:
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if directory_type == 'xstatic':
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module = import_module('xstatic.pkg.%s' % value)
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yield module.BASE_DIR
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elif directory_type == 'django':
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module = import_module(value)
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yield os.path.join(os.path.dirname(module.__file__), 'static')
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except ImportError:
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pass
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def _q_traverse(self, path):
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if path[0] in self.static_directories.keys():
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prefix, rest = path[0], path[1:]
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else:
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prefix, rest = '', path
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if not rest:
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raise errors.AccessForbiddenError()
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for directory in self.resolve_static_directories(prefix):
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try:
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return StaticDirectory(directory, follow_symlinks=True)._q_traverse(rest)
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except errors.TraversalError:
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continue
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raise errors.TraversalError()
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class RootDirectory(Directory):
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_q_exports = [
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'admin',
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'backoffice',
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'forms',
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'login',
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'logout',
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'saml',
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'ident',
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'register',
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'afterjobs',
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'themes',
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'myspace',
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'user',
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'roles',
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'pages',
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('tmp-upload', 'tmp_upload'),
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'api',
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'tryauth',
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'auth',
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'preview',
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'fargo',
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('i18n.js', 'i18n_js'),
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'static',
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'actions',
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]
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api = ApiDirectory()
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themes = template.ThemesDirectory()
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myspace = MyspaceDirectory()
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pages = PagesDirectory()
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fargo = portfolio.FargoDirectory()
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static = StaticsDirectory()
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actions = ActionsDirectory()
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def tryauth(self):
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return root.tryauth(get_publisher().get_root_url())
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def auth(self):
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return root.auth(get_publisher().get_root_url())
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def logout(self):
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get_logger().info('logout')
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session = get_session()
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if not session:
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return redirect(get_publisher().get_root_url())
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ident_methods = get_cfg('identification', {}).get('methods', [])
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if (
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'fc' in ident_methods
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and session.extra_user_variables
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and 'fc_id_token' in session.extra_user_variables
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):
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return get_publisher().ident_methods['fc']().logout()
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if 'idp' not in ident_methods:
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get_session_manager().expire_session()
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return redirect(get_publisher().get_root_url())
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if not get_session().lasso_identity_provider_id:
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get_session_manager().expire_session()
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return redirect(get_publisher().get_root_url())
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# add settings to disable single logout?
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# (and to set it as none/get/soap?)
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return self.saml.slo_sp()
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def user(self):
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# endpoint for backward compatibility, new code should call /api/user/
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if get_request().is_json():
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return self.api.user._q_index()
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return redirect('myspace/')
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def roles(self):
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# endpoint for backward compatibility, new code should call /api/roles
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if not get_request().is_json():
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return redirect('/')
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return self.api.roles()
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def tmp_upload(self):
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results = []
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storage = get_request().form.get('storage')
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for v in get_request().form.values():
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if hasattr(v, 'fp'):
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try:
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tempfile = get_session().add_tempfile(v, storage=storage)
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results.append(
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{
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'name': tempfile.get('base_filename'),
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'type': tempfile.get('content_type'),
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'size': tempfile.get('size'),
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'token': tempfile.get('token'),
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}
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)
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except UploadStorageError as e:
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get_logger().error('upload storage error: %s' % e)
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results.append({'error': _('failed to store file (system error)')})
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get_response().set_content_type('application/json')
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useragent = get_request().get_header('User-agent') or ''
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if re.findall(r'MSIE \d\.', useragent):
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# hack around MSIE version < 10 as they do not have support for
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# XmlHttpRequest 2 (hence the forced usage of an iframe to send
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# a file in the background (cf jquery.iframe-transport.js); and
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# they would propose the returned json content for download if
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# it was served with the appropriate content type :/
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get_response().set_content_type('text/plain')
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return json.dumps(results)
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def feed_substitution_parts(self):
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get_publisher().substitutions.feed(get_session())
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get_publisher().substitutions.feed(get_request().user)
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def _q_traverse(self, path):
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self.feed_substitution_parts()
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response = get_response()
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if not hasattr(response, 'filter'):
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response.filter = {}
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if not hasattr(response, 'breadcrumb'):
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response.breadcrumb = [('', _('Home'))]
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if not self.admin:
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self.admin = get_publisher().admin_directory_class()
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if not self.backoffice:
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self.backoffice = get_publisher().backoffice_directory_class()
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try:
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return Directory._q_traverse(self, path)
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except errors.TraversalError:
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pass
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output = root.RootDirectory()._q_traverse(path)
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return self.automatic_sso(output)
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def automatic_sso(self, output):
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request = get_request()
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response = get_response()
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publisher = get_publisher()
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OPENED_SESSION_COOKIE = publisher.get_site_option('idp_session_cookie_name')
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PASSIVE_TRIED_COOKIE = '%s-passive-auth-tried' % publisher.config.session_cookie_name
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if OPENED_SESSION_COOKIE not in request.cookies and PASSIVE_TRIED_COOKIE in request.cookies:
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response.expire_cookie(PASSIVE_TRIED_COOKIE)
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return output
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elif OPENED_SESSION_COOKIE in request.cookies and PASSIVE_TRIED_COOKIE not in request.cookies:
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ident_methods = get_cfg('identification', {}).get('methods', [])
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idps = get_cfg('idp', {})
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if request.user:
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return output
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if len(idps) != 1:
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return output
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if ident_methods and 'idp' not in ident_methods:
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return output
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response.set_cookie(
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PASSIVE_TRIED_COOKIE,
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'1',
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secure=1,
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httponly=1,
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path=publisher.config.session_cookie_path,
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domain=publisher.config.session_cookie_domain,
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)
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url = request.get_url()
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query = request.get_query()
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if query:
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url += '?' + query
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return root.tryauth(url)
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else:
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return output
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def _q_lookup(self, component):
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# is this a category ?
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try:
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category = Category.get_by_urlname(component)
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except KeyError:
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pass
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else:
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# redirect to category if there's not a formdef with same slug
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try:
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FormDef.get_by_urlname(component)
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except KeyError:
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return root.RootDirectory(category)
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# or a form ?
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return root.RootDirectory()._q_lookup(component)
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def i18n_js(self):
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get_response().set_content_type('text/javascript')
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strings = {
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'confirmation': _('Are you sure?'),
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'file_type_error': _('Invalid file type'),
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'file_size_error': _('File size exceeds limits'),
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'geoloc_unknown_error': _('Geolocation: unknown error'),
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'geoloc_permission_denied': _('Geolocation: permission denied'),
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'geoloc_position_unavailable': _('Geolocation: position unavailable'),
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'geoloc_timeout': _('Geolocation: timeout'),
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'map_zoom_in': _('Zoom in'),
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'map_zoom_out': _('Zoom out'),
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'map_display_position': _('Display my position'),
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's2_errorloading': _('The results could not be loaded'),
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's2_nomatches': _('No matches found'),
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's2_tooshort': _('Please enter more characters'),
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's2_loadmore': _('Loading more results...'),
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's2_searching': _('Searching...'),
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'close': _('Close'),
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'email_domain_suggest': _('Did you want to write'),
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'email_domain_fix': _('Apply fix'),
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}
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return 'WCS_I18N = %s;\n' % json.dumps(strings)
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admin = None
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backoffice = None
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saml = saml2.Saml2Directory()
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forms = CompatibilityDirectory()
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login = LoginDirectory()
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register = RegisterDirectory()
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ident = IdentDirectory()
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afterjobs = AfterJobStatusDirectory()
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preview = PreviewDirectory()
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