The Cybre.Space fork of Mastodon -- https://github.com/tootsuite/mastodon
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53 lines
2.2 KiB
53 lines
2.2 KiB
# Define an application-wide content security policy |
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# For further information see the following documentation |
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# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy |
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def host_to_url(str) |
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"http#{Rails.configuration.x.use_https ? 's' : ''}://#{str}" unless str.blank? |
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end |
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base_host = Rails.configuration.x.web_domain |
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assets_host = Rails.configuration.action_controller.asset_host |
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assets_host ||= host_to_url(base_host) |
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media_host = host_to_url(ENV['S3_ALIAS_HOST']) |
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media_host ||= host_to_url(ENV['S3_CLOUDFRONT_HOST']) |
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media_host ||= host_to_url(ENV['S3_HOSTNAME']) if ENV['S3_ENABLED'] == 'true' |
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media_host ||= assets_host |
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Rails.application.config.content_security_policy do |p| |
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p.base_uri :none |
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p.default_src :none |
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p.frame_ancestors :none |
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p.font_src :self, assets_host |
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p.img_src :self, :https, :data, :blob, assets_host |
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p.style_src :self, :unsafe_inline, assets_host |
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p.media_src :self, :https, :data, assets_host |
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p.frame_src :self, :https |
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p.manifest_src :self, assets_host |
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if Rails.env.development? |
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webpacker_urls = %w(ws http).map { |protocol| "#{protocol}#{Webpacker.dev_server.https? ? 's' : ''}://#{Webpacker.dev_server.host_with_port}" } |
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p.connect_src :self, :data, :blob, assets_host, media_host, Rails.configuration.x.streaming_api_base_url, *webpacker_urls |
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p.script_src :self, :unsafe_inline, :unsafe_eval, assets_host |
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p.child_src :self, :blob, assets_host |
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p.worker_src :self, :blob, assets_host |
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else |
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p.connect_src :self, :data, :blob, assets_host, media_host, Rails.configuration.x.streaming_api_base_url |
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p.script_src :self, assets_host |
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p.child_src :self, :blob, assets_host |
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p.worker_src :self, :blob, assets_host |
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end |
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end |
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# Report CSP violations to a specified URI |
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# For further information see the following documentation: |
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# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy-Report-Only |
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# Rails.application.config.content_security_policy_report_only = true |
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PgHero::HomeController.content_security_policy do |p| |
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p.script_src :self, :unsafe_inline, assets_host |
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p.style_src :self, :unsafe_inline, assets_host |
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end
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