[FIX] Binary#save_as does not send context. Breaks some accounting downloadable reports.

Example of broken report was : Accounting > Reporting > Legal Reports > Belgium Statements > Periodical VAT Declaration

bzr revid: fme@openerp.com-20120208103935-cv9nn9kg1vssosgm

1 files changed, 31 insertions, 0 deletions

diff --git a/addons/web/controllers/main.py b/addons/web/controllers/main.py
index 5338604e76b..9cb0698be4a 100644
--- a/addons/web/controllers/main.py
+++ b/addons/web/controllers/main.py
@@ -1257,6 +1257,37 @@ class Binary(openerpweb.Controller):
                  ('Content-Disposition', 'attachment; filename="%s"' % filename)])
 
     @openerpweb.httprequest
+    def saveas_ajax(self, req, data, token):
+        jdata = simplejson.loads(data)
+        model = jdata['model']
+        field = jdata['field']
+        id = jdata.get('id', None)
+        filename_field = jdata.get('filename_field', None)
+        context = jdata.get('context', dict())
+
+        context = req.session.eval_context(context)
+        Model = req.session.model(model)
+        fields = [field]
+        if filename_field:
+            fields.append(filename_field)
+        if id:
+            res = Model.read([int(id)], fields, context)[0]
+        else:
+            res = Model.default_get(fields, context)
+        filecontent = base64.b64decode(res.get(field, ''))
+        if not filecontent:
+            raise ValueError("No content found for field '%s' on '%s:%s'" %
+                (field, model, id))
+        else:
+            filename = '%s_%s' % (model.replace('.', '_'), id)
+            if filename_field:
+                filename = res.get(filename_field, '') or filename
+            return req.make_response(filecontent,
+                headers=[('Content-Type', 'application/octet-stream'),
+                        ('Content-Disposition', 'attachment; filename="%s"' % filename)],
+                cookies={'fileToken': int(token)})
+
+    @openerpweb.httprequest
     def upload(self, req, callback, ufile):
         # TODO: might be useful to have a configuration flag for max-length file uploads
         try: