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Change CSP directives on API to be tight and concise (#20960)

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Claire 2022-12-15 16:40:32 +01:00 committed by GitHub
parent 19f78ea8fa
commit 623d3d2e32
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1 changed files with 20 additions and 0 deletions
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20
app/controllers/api/base_controller.rb
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@ -16,6 +16,26 @@ class Api::BaseController < ApplicationController
protect_from_forgery with: :null_session
content_security_policy do |p|
# Set every directive that does not have a fallback
p.default_src :none
p.frame_ancestors :none
p.form_action :none
# Disable every directive with a fallback to cut on response size
p.base_uri false
p.font_src false
p.img_src false
p.style_src false
p.media_src false
p.frame_src false
p.manifest_src false
p.connect_src false
p.script_src false
p.child_src false
p.worker_src false
end
rescue_from ActiveRecord::RecordInvalid, Mastodon::ValidationError do |e|
render json: { error: e.to_s }, status: 422
end