set X-Gdd-Account-Number header from tsId MSP parameter

extra/modules/liberty.py

@@ -26,6 +26,8 @@ import misc
 import authentic.liberty.root
 from authentic.liberty.root import SOAPError
 
+import collectivity
+
 ED_MIGRATION_DISABLED = False
 ED_DOCUMENTS_MIGRATION_DISABLED = True
 
@@ -96,6 +98,13 @@ class AlternateLibertyDirectory(authentic.liberty.root.RootDirectory):
 
         server = authentic.misc.get_lasso_server(lasso.PROVIDER_ROLE_SP)
 
+        if get_field('tsId'):
+            for coll in collectivity.Collectivity.select():
+                if coll.msp_tsid = get_field('tsId'):
+                    resp = get_response()
+                    resp.set_header('X-Gdd-Account-Number', coll.id)
+                    break
+
         if session.msp_login_dump:
             login = lasso.Login.newFromDump(server, session.msp_login_dump)
             session.msp_login_dump = None