From eea8d81a86b6513c16c4b634ae33c5544fa15984 Mon Sep 17 00:00:00 2001
From: Fabien Meghazi <fme@openerp.com>
Date: Wed, 3 Sep 2014 14:45:05 +0200
Subject: [PATCH] [IMP] use http.send_file() for /logo.png

---
 addons/web/controllers/main.py | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/addons/web/controllers/main.py b/addons/web/controllers/main.py
index 2ab0095365f..908f56c11a0 100644
--- a/addons/web/controllers/main.py
+++ b/addons/web/controllers/main.py
@@ -32,6 +32,7 @@ except ImportError:
 import openerp
 import openerp.modules.registry
 from openerp.addons.base.ir.ir_qweb import AssetsBundle, QWebTemplateNotFound
+from openerp.modules import get_module_resource
 from openerp.tools import topological_sort
 from openerp.tools.translate import _
 from openerp import http
@@ -1180,7 +1181,8 @@ class Binary(http.Controller):
         '/logo.png',
     ], type='http', auth="none")
     def company_logo(self, dbname=None, **kw):
-        # TODO add etag, refactor to use /image code for etag
+        imgname = 'logo.png'
+        placeholder = functools.partial(get_module_resource, 'web', 'static', 'src', 'img')
         uid = None
         if request.session.db:
             dbname = request.session.db
@@ -1192,13 +1194,13 @@ class Binary(http.Controller):
             uid = openerp.SUPERUSER_ID
 
         if not dbname:
-            image_data = self.placeholder('logo.png')
+            response = http.send_file(placeholder(imgname))
         else:
             try:
                 # create an empty registry
                 registry = openerp.modules.registry.Registry(dbname)
                 with registry.cursor() as cr:
-                    cr.execute("""SELECT c.logo_web
+                    cr.execute("""SELECT c.logo_web, c.write_date
                                     FROM res_users u
                                LEFT JOIN res_company c
                                       ON c.id = u.company_id
@@ -1206,17 +1208,14 @@ class Binary(http.Controller):
                                """, (uid,))
                     row = cr.fetchone()
                     if row and row[0]:
-                        image_data = str(row[0]).decode('base64')
+                        image_data = StringIO(str(row[0]).decode('base64'))
+                        response = http.send_file(image_data, filename=imgname, mtime=row[1])
                     else:
-                        image_data = self.placeholder('nologo.png')
+                        response = http.send_file(placeholder('nologo.png'))
             except Exception:
-                image_data = self.placeholder('logo.png')
+                response = http.send_file(placeholder(imgname))
 
-        headers = [
-            ('Content-Type', 'image/png'),
-            ('Content-Length', len(image_data)),
-        ]
-        return request.make_response(image_data, headers)
+        return response
 
 class Action(http.Controller):