add set system icon

app_odoo_customize/controllers/__init__.py

@@ -0,0 +1,3 @@
+# -*- coding: utf-8 -*-
+
+from . import web_favicon

app_odoo_customize/controllers/web_favicon.py

@@ -0,0 +1,42 @@
+# -*- coding: utf-8 -*-
+
+# Created on 2018-04-11
+# author: 广州尚鹏，http://www.sunpop.cn
+# email: 300883@qq.com
+# resource of Sunpop
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+# Odoo在线中文用户手册（长期更新）
+# http://www.sunpop.cn/documentation/user/10.0/zh_CN/index.html
+
+# Odoo10离线中文用户手册下载
+# http://www.sunpop.cn/odoo10_user_manual_document_offline/
+# Odoo10离线开发手册下载-含python教程，jquery参考，Jinja2模板，PostgresSQL参考（odoo开发必备）
+# http://www.sunpop.cn/odoo10_developer_document_offline/
+# description:
+
+import StringIO
+import base64
+from odoo import http
+from odoo.tools.misc import file_open
+
+
+class WebFavicon(http.Controller):
+
+    @http.route('/web_favicon/favicon', type='http', auth="none")
+    def icon(self):
+        request = http.request
+        if 'uid' in request.env.context:
+            user = request.env['res.users'].browse(request.env.context['uid'])
+            company = user.sudo(user.id).company_id
+        else:
+            company = request.env['res.company'].search([], limit=1)
+        favicon = company.favicon_backend
+        favicon_mimetype = company.favicon_backend_mimetype
+        if not favicon:
+            favicon = file_open('web/static/src/img/favicon.ico')
+            favicon_mimetype = 'image/x-icon'
+        else:
+            favicon = StringIO.StringIO(base64.b64decode(favicon))
+        return request.make_response(
+            favicon.read(), [('Content-Type', favicon_mimetype)])