From b98bedebecae37ac04ce679aa9821d1c03f5f96b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9ters?= <fpeters@entrouvert.com>
Date: Wed, 8 Jul 2015 09:13:27 +0200
Subject: [PATCH] publik: look deeper for relevant wcs instance (#7769)

If there are several instances of wcs deployed (which is typical of a
multi-collectivity deployment) we ask authentic for user details so we
know where the user has been given roles, we can then get the relevant
wcs.
---
 combo/apps/publik/views.py            |  1 +
 data/themes/gadjo/static/js/publik.js | 46 +++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)

diff --git a/combo/apps/publik/views.py b/combo/apps/publik/views.py
index f405f316..6dbaeba8 100644
--- a/combo/apps/publik/views.py
+++ b/combo/apps/publik/views.py
@@ -30,6 +30,7 @@ def services_js(request, *args, **kwargs):
                 'slug': service_slug,
                 'service_id': service_id,
                 'uniq': bool(len(services_dict) == 1),
+                'url': service['url'],
                 'backoffice_menu_url': service['backoffice-menu-url'],
                 })
     response_body = 'var COMBO_KNOWN_SERVICES = %s;' % json.dumps(services)
diff --git a/data/themes/gadjo/static/js/publik.js b/data/themes/gadjo/static/js/publik.js
index 66d8a1d1..519c47f6 100644
--- a/data/themes/gadjo/static/js/publik.js
+++ b/data/themes/gadjo/static/js/publik.js
@@ -65,6 +65,9 @@ $(function() {
     create_menu_items();
   } else {
     var this_hostname = window.location.hostname;
+    var look_for_wcs = false;
+    var authentic_url = undefined;
+
     $(COMBO_KNOWN_SERVICES).each(function(index, element) {
       if (element.backoffice_menu_url === null) {
         element.data = Array();
@@ -77,12 +80,17 @@ $(function() {
          */
         var that_hostname = $('<a>').attr('href', element.backoffice_menu_url)[0].hostname;
         if (that_hostname != this_hostname) {
+          look_for_wcs = true;
           element.data = Array();
           check_all_done();
           return;
         }
       }
 
+      if (element.service_id === 'authentic') {
+        authentic_url = element.url;
+      }
+
       $.ajax({url: element.backoffice_menu_url,
             xhrFields: { withCredentials: true },
             async: true,
@@ -93,6 +101,44 @@ $(function() {
            }
        );
     });
+    if (look_for_wcs && authentic_url) {
+      /* if there is several wcs instances, we ask authentic for details on the
+       * user, to get the services where the user has some roles
+       */
+      $.ajax({url: authentic_url + 'user_info/',
+              xhrFields: { withCredentials: true },
+              async: true,
+              dataType: 'jsonp',
+              crossDomain: true,
+              success: function(data) {
+                var services_to_consider = Array();
+                /* iterate over all services, to get those to consider */
+                $(COMBO_KNOWN_SERVICES).each(function(index, element) {
+                  if (element.service_id !== 'wcs') return;
+                  $(data.services).each(function(auth_index, auth_element) {
+                    if (auth_element.slug !== element.slug) return;
+                    if (auth_element.roles.length == 0) return;
+                    services_to_consider.push(element);
+                  });
+                });
+                if (services_to_consider.length == 1) {
+                  /* only handle the case with a single service, for now */
+                  var element = services_to_consider[0];
+                  $.ajax({url: element.backoffice_menu_url,
+                        xhrFields: { withCredentials: true },
+                        async: true,
+                        dataType: 'jsonp',
+                        crossDomain: true,
+                        success: function(data) { element.data = data; check_all_done(); },
+                        error: function(error) { console.log('bouh', error); element.data = Array(); check_all_done(); }
+                       }
+                  );
+                }
+              },
+              error: function(error) { console.log('bouh', error); }
+             }
+      );
+    }
   }
 
   var sidepage_button = $('#sidepage #applabel');