Change `img-src` and `media-src` CSP directives to not include `https:` (#28025)

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Claire 2023-11-30 14:47:01 +01:00 committed by GitHub
parent bb0efe16e6
commit 85662a5a57
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4 changed files with 17 additions and 17 deletions

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@ -9,8 +9,8 @@ class ContentSecurityPolicy
url_from_configured_asset_host || url_from_base_host
end
def media_host
cdn_host_value || assets_host
def media_hosts
[assets_host, cdn_host_value].compact
end
private

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@ -10,7 +10,7 @@ require_relative '../../app/lib/content_security_policy'
policy = ContentSecurityPolicy.new
assets_host = policy.assets_host
media_host = policy.media_host
media_hosts = policy.media_hosts
def sso_host
return unless ENV['ONE_CLICK_SSO_LOGIN'] == 'true'
@ -35,9 +35,9 @@ Rails.application.config.content_security_policy do |p|
p.default_src :none
p.frame_ancestors :none
p.font_src :self, assets_host
p.img_src :self, :https, :data, :blob, assets_host
p.img_src :self, :data, :blob, *media_hosts
p.style_src :self, assets_host
p.media_src :self, :https, :data, assets_host
p.media_src :self, :data, *media_hosts
p.frame_src :self, :https
p.manifest_src :self, assets_host
@ -54,10 +54,10 @@ Rails.application.config.content_security_policy do |p|
webpacker_public_host = ENV.fetch('WEBPACKER_DEV_SERVER_PUBLIC', Webpacker.config.dev_server[:public])
webpacker_urls = %w(ws http).map { |protocol| "#{protocol}#{Webpacker.dev_server.https? ? 's' : ''}://#{webpacker_public_host}" }
p.connect_src :self, :data, :blob, assets_host, media_host, Rails.configuration.x.streaming_api_base_url, *webpacker_urls
p.connect_src :self, :data, :blob, *media_hosts, Rails.configuration.x.streaming_api_base_url, *webpacker_urls
p.script_src :self, :unsafe_inline, :unsafe_eval, assets_host
else
p.connect_src :self, :data, :blob, assets_host, media_host, Rails.configuration.x.streaming_api_base_url
p.connect_src :self, :data, :blob, *media_hosts, Rails.configuration.x.streaming_api_base_url
p.script_src :self, assets_host, "'wasm-unsafe-eval'"
end
end

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@ -59,10 +59,10 @@ describe ContentSecurityPolicy do
end
end
describe '#media_host' do
describe '#media_hosts' do
context 'when there is no configured CDN' do
it 'defaults to using the assets_host value' do
expect(subject.media_host).to eq(subject.assets_host)
expect(subject.media_hosts).to contain_exactly(subject.assets_host)
end
end
@ -74,7 +74,7 @@ describe ContentSecurityPolicy do
end
it 'uses the s3 alias host value' do
expect(subject.media_host).to eq 'https://asset-host.s3-alias.example'
expect(subject.media_hosts).to contain_exactly(subject.assets_host, 'https://asset-host.s3-alias.example')
end
end
@ -86,7 +86,7 @@ describe ContentSecurityPolicy do
end
it 'uses the s3 alias host value and preserves the path' do
expect(subject.media_host).to eq 'https://asset-host.s3-alias.example/pathname/'
expect(subject.media_hosts).to contain_exactly(subject.assets_host, 'https://asset-host.s3-alias.example/pathname/')
end
end
@ -98,7 +98,7 @@ describe ContentSecurityPolicy do
end
it 'uses the s3 cloudfront host value' do
expect(subject.media_host).to eq 'https://asset-host.s3-cloudfront.example'
expect(subject.media_hosts).to contain_exactly(subject.assets_host, 'https://asset-host.s3-cloudfront.example')
end
end
@ -110,7 +110,7 @@ describe ContentSecurityPolicy do
end
it 'uses the azure alias host value' do
expect(subject.media_host).to eq 'https://asset-host.azure-alias.example'
expect(subject.media_hosts).to contain_exactly(subject.assets_host, 'https://asset-host.azure-alias.example')
end
end
@ -122,7 +122,7 @@ describe ContentSecurityPolicy do
end
it 'uses the s3 hostname host value' do
expect(subject.media_host).to eq 'https://asset-host.s3.example'
expect(subject.media_hosts).to contain_exactly(subject.assets_host, 'https://asset-host.s3.example')
end
end
end

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@ -12,15 +12,15 @@ describe 'Content-Security-Policy' do
"default-src 'none'",
"frame-ancestors 'none'",
"font-src 'self' https://cb6e6126.ngrok.io",
"img-src 'self' https: data: blob: https://cb6e6126.ngrok.io",
"img-src 'self' data: blob: https://cb6e6126.ngrok.io",
"style-src 'self' https://cb6e6126.ngrok.io 'nonce-ZbA+JmE7+bK8F5qvADZHuQ=='",
"media-src 'self' https: data: https://cb6e6126.ngrok.io",
"media-src 'self' data: https://cb6e6126.ngrok.io",
"frame-src 'self' https:",
"manifest-src 'self' https://cb6e6126.ngrok.io",
"form-action 'self'",
"child-src 'self' blob: https://cb6e6126.ngrok.io",
"worker-src 'self' blob: https://cb6e6126.ngrok.io",
"connect-src 'self' data: blob: https://cb6e6126.ngrok.io https://cb6e6126.ngrok.io ws://localhost:4000",
"connect-src 'self' data: blob: https://cb6e6126.ngrok.io ws://localhost:4000",
"script-src 'self' https://cb6e6126.ngrok.io 'wasm-unsafe-eval'"
)
end