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#
# Copyright (c) 2016 ThoughtWorks, Inc.
#
# Pixelated is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Pixelated is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
from twisted.web.static import File
class SandboxResource(File):
CSP_HEADER_VALUES = "sandbox allow-popups allow-scripts;" \
"default-src 'self';" \
"style-src *;" \
"script-src *;" \
"font-src *;" \
"img-src *;" \
"object-src 'none';" \
"connect-src 'none';"
def render_GET(self, request):
request.setHeader('Content-Security-Policy', self.CSP_HEADER_VALUES)
request.setHeader('X-Content-Security-Policy', self.CSP_HEADER_VALUES)
request.setHeader('X-Webkit-CSP', self.CSP_HEADER_VALUES)
return super(SandboxResource, self).render_GET(request)
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