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Diffstat (limited to 'service/src/pixelated/resources/sandbox_resource.py')
-rw-r--r--service/src/pixelated/resources/sandbox_resource.py37
1 files changed, 37 insertions, 0 deletions
diff --git a/service/src/pixelated/resources/sandbox_resource.py b/service/src/pixelated/resources/sandbox_resource.py
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+++ b/service/src/pixelated/resources/sandbox_resource.py
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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)
+ request.setHeader('Access-Control-Allow-Origin', '*')
+ request.setHeader('Access-Control-Allow-Methods', 'GET')
+
+ return super(SandboxResource, self).render_GET(request)