Add duo web support

Dockerfile

@@ -10,7 +10,8 @@ ENV CONFIG_VARS sqlalchemy.url sqlalchemy.pool_recycle sqlalchemy.pool_size sqla
     checker check_collector default_max_age package srid \
     reset_password fulltextsearch global_headers headers authorized_referers hooks stats db_chooser \
     dbsessions urllogin host_forward_host smtp c2c.base_path welcome_email \
-    lingua_extractor interfaces_config interfaces devserver_url api authentication intranet metrics
+    lingua_extractor interfaces_config interfaces devserver_url api authentication intranet metrics \
+    duo_web
 
 COPY . /tmp/config/
 

docker-compose.yaml

@@ -72,7 +72,6 @@ services:
     extends:
       file: docker-compose-lib.yaml
       service: geoportal
-    image: camptocamp/geomapfish-geoportal:2.5
     volumes_from:
       - config:ro
     environment:

geoportal/.eslintignore

@@ -0,0 +1 @@
+/geomapfish_geoportal/static-ngeo/js/apps/duo/Duo-Web-v2.js

geoportal/.eslintrc

@@ -1,6 +1,7 @@
 extends:
   - openlayers
 globals:
+  'Duo': false
   'geomapfish': false
 env:
   jquery: true

geoportal/geomapfish_geoportal/__init__.py

@@ -3,9 +3,9 @@
 import distutils.core
 from pyramid.config import Configurator
 from c2cgeoportal_geoportal import locale_negotiator, add_interface, INTERFACE_TYPE_NGEO
-from c2cgeoportal_geoportal.lib.authentication import create_authentication
 from geomapfish_geoportal.resources import Root
 
+from geomapfish_geoportal.duoweb import create_authentication
 
 def main(global_config, **settings):
     """
@@ -24,6 +24,8 @@ def main(global_config, **settings):
     config.include('c2cgeoportal_geoportal')
     distutils.core._setup_stop_after = None
 
+    config.include('geomapfish_geoportal.duoweb')
+
     config.add_translation_dirs('geomapfish_geoportal:locale/')
 
     # Scan view decorator for adding routes

geoportal/geomapfish_geoportal/duoweb.py

@@ -0,0 +1,93 @@
+# FIXME: is_password_changed
+# FIXME: consecutive_failed
+# FIXME: update_last_login
+
+import logging
+
+from pyramid.view import view_config
+from pyramid.authentication import AuthTktAuthenticationPolicy
+from pyramid.security import remember
+from pyramid.httpexceptions import HTTPBadRequest, HTTPFound, HTTPUnauthorized
+
+from c2cgeoportal_geoportal.resources import defaultgroupsfinder
+
+from duo_web import sign_request, verify_response
+
+
+LOG = logging.getLogger(__name__)
+logging.basicConfig(level=10)
+
+def includeme(config):
+    config.add_route('login', '/login')
+    config.add_view(login, route_name='login')
+    config.add_route('duoweb_post_action', '/duoweb/post_action')
+    config.add_view(duoweb_post_action, route_name='duoweb_post_action')
+
+
+def create_authentication(settings):
+    timeout = settings.get("authtkt_timeout")
+    timeout = None if timeout is None or timeout.lower() == "none" else int(timeout)
+    reissue_time = settings.get("authtkt_reissue_time")
+    reissue_time = None if reissue_time is None or reissue_time.lower() == "none" else int(reissue_time)
+    max_age = settings.get("authtkt_max_age")
+    max_age = None if max_age is None or max_age.lower() == "none" else int(max_age)
+    http_only = settings.get("authtkt_http_only", "True")
+    http_only = http_only.lower() in ("true", "yes", "1")
+    secure = settings.get("authtkt_secure", "True")
+    secure = secure.lower() in ("true", "yes", "1")
+    samesite = settings.get("authtkt_samesite", "Lax")
+    secret = settings.get("authtkt_secret")
+    return DuoWebAuthenticationPolicy(
+       secret,
+        callback=defaultgroupsfinder,
+        cookie_name=settings["authtkt_cookie_name"],
+        samesite=None if samesite == "" else samesite,
+        timeout=timeout,
+        max_age=timeout,
+        reissue_time=reissue_time,
+        hashalg="sha512",
+        http_only=http_only,
+        secure=secure,
+    )
+
+class DuoWebAuthenticationPolicy(AuthTktAuthenticationPolicy):
+    def authenticated_userid(self, request):
+        # FIXME: necessary ?
+        userid = self.unauthenticated_userid(request)
+        LOG.info('authenticated_userid: %s' % userid)
+        if userid is not None:
+            return userid
+        # else:
+        #     # back from DuoWeb, validate response
+        #     sig_response = request.params.get('sig_response')
+        #     if sig_response is not None:
+        #         return verify_response(ikey, skey, akey, sig_response)
+
+# FIXME: 'duoweb_login' instead of 'login' ?
+@view_config(route_name='login', renderer='json')
+def login(request):
+    login = request.params.get("login")
+    password = request.params.get("password")
+    if login is None or password is None:
+        raise HTTPBadRequest()
+    username = request.registry.validate_user(request, login, password)
+    if username is None:
+        raise HTTPUnauthorized()
+
+    config = request.registry.settings.get('duo_web')
+    return {
+        'sig_request': sign_request(**config, username=username),
+        # 'c2cjufr': sign_request(ikey, skey, akey, 'c2cjufr')
+    }
+
+
+@view_config(route_name='duoweb_post_action', renderer='json')
+def duoweb_post_action(request):
+    sig_response = request.params.get('sig_response')
+    config = request.registry.settings.get('duo_web')
+    authenticated_username = verify_response(**config, sig_response=sig_response)
+    if authenticated_username is not None:
+        headers = remember(request, authenticated_username)
+        return HTTPFound(request.route_url('loginuser'), headers=headers)
+    else:
+        raise HTTPUnauthorized()

geoportal/geomapfish_geoportal/static-ngeo/js/apps/desktop.html.ejs

@@ -119,6 +119,7 @@
               <gmf-authentication
                 gmf-authentication-info-message="mainCtrl.loginInfoMessage"
               ></gmf-authentication>
+              <iframe id="duo_iframe"></iframe>
             </div>
           </div>
           <div ng-show="mainCtrl.printPanelActive" class="row">