1 files changed, 39 insertions, 1 deletions
diff --git a/lib/stif/permission_translator.rb b/lib/stif/permission_translator.rb
index 7032f910a..afe69756e 100644
--- a/lib/stif/permission_translator.rb
+++ b/lib/stif/permission_translator.rb
@@ -1,7 +1,45 @@
 module Stif
   module PermissionTranslator extend self
+
     def translate(sso_extra_permissions)
-      %w{sessions:create}
+      sso_extra_permissions
+        .sort
+        .flat_map(&method(:extra_permission_translation))
+        .uniq
+    end
+
+    private
+
+    def all_destructive_permissions
+      destructive_permissions_for( all_resources )
+    end
+
+    def all_resources
+      %w[
+        access_points
+         connection_links calendars
+         footnotes
+         journey_patterns
+         referentials routes routing_constraint_zones
+         time_tables
+         vehicle_journeys
+      ]
+    end
+
+    def destructive_permissions_for(models)
+      @__destructive_permissions_for__ ||=
+        models.product( %w{create destroy update} ).map{ |model_action| model_action.join('.') }
+    end
+
+    def extra_permission_translation extra_permission
+      translation_table.fetch(extra_permission, [])
+    end
+
+    def translation_table
+      {
+        "boiv:read-offer" => %w{sessions:create},
+        "boiv:edit-offer" => all_destructive_permissions + %w{sessions:create},
+      }
     end
   end
 end