web/web_favicon/controllers/web_favicon.py

# Copyright 2015 Therp BV <http://therp.nl>
# Copyright 2017 QubiQ 2010 <http://www.qubiq.es>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).

from io import BytesIO
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', 'rb')
            favicon_mimetype = 'image/x-icon'
        else:
            favicon = BytesIO(base64.b64decode(favicon))
        return request.make_response(
            favicon.read(), [('Content-Type', favicon_mimetype)])