--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libervia/pages/g/page_meta.py	Sat Aug 25 17:59:48 2018 +0200
@@ -0,0 +1,104 @@
+#!/usr/bin/env python2.7
+# -*- coding: utf-8 -*-
+
+from libervia.server.constants import Const as C
+from sat.core.i18n import _
+from twisted.internet import defer
+from libervia.server import session_iface
+from sat.core.log import getLogger
+
+log = getLogger("pages/g")
+
+access = C.PAGES_ACCESS_PUBLIC
+template = u"invitation/welcome.html"
+
+
+@defer.inlineCallbacks
+def parse_url(self, request):
+    """check invitation id in URL and start session if needed
+
+    if a session already exists for an other guest/profile, it will be purged
+    """
+    try:
+        invitation_id = self.nextPath(request)
+    except IndexError:
+        self.pageError(request)
+
+    sat_session, guest_session = self.host.getSessionData(
+        request, session_iface.ISATSession, session_iface.ISATGuestSession
+    )
+    current_id = guest_session.id
+
+    if current_id is not None and current_id != invitation_id:
+        log.info(
+            _(
+                u"killing guest session [{old_id}] because it is connecting with an other ID [{new_id}]"
+            ).format(old_id=current_id, new_id=invitation_id)
+        )
+        self.host.purgeSession(request)
+        sat_session, guest_session = self.host.getSessionData(
+            request, session_iface.ISATSession, session_iface.ISATGuestSession
+        )
+        current_id = None  # FIXME: id non mis à zéro ici
+        profile = None
+
+    profile = sat_session.profile
+    if profile is not None and current_id is None:
+        log.info(
+            _(
+                u"killing current profile session [{profile}] because a guest id is used"
+            ).format(profile=profile)
+        )
+        self.host.purgeSession(request)
+        sat_session, guest_session = self.host.getSessionData(
+            request, session_iface.ISATSession, session_iface.ISATGuestSession
+        )
+        profile = None
+
+    if current_id is None:
+        log.debug(_(u"checking invitation [{id}]").format(id=invitation_id))
+        try:
+            data = yield self.host.bridgeCall("invitationGet", invitation_id)
+        except Exception:
+            self.pageError(request, C.HTTP_UNAUTHORIZED)
+        else:
+            guest_session.id = invitation_id
+            guest_session.data = data
+    else:
+        data = guest_session.data
+
+    if profile is None:
+        log.debug(_(u"connecting profile [{}]").format(profile))
+        # we need to connect the profile
+        profile = data["guest_profile"]
+        password = data["password"]
+        try:
+            yield self.host.connect(request, profile, password)
+        except Exception as e:
+            log.warning(_(u"Can't connect profile: {msg}").format(msg=e))
+            # FIXME: no good error code correspond
+            #        maybe use a custom one?
+            self.pageError(request, code=C.HTTP_SERVICE_UNAVAILABLE)
+
+        log.info(
+            _(
+                u"guest session started, connected with profile [{profile}]".format(
+                    profile=profile
+                )
+            )
+        )
+
+    # we copy data useful in templates
+    template_data = request.template_data
+    template_data["norobots"] = True
+    if u"name" in data:
+        template_data[u"name"] = data[u"name"]
+    if u"language" in data:
+        template_data[u"locale"] = data[u"language"]
+
+
+def prepare_render(self, request):
+    template_data = request.template_data
+    guest_session = self.host.getSessionData(request, session_iface.ISATGuestSession)
+    main_uri = guest_session.data.get("main_uri")
+    template_data[u"include_url"] = self.getPagePathFromURI(main_uri)