33 lines
893 B
Ruby
33 lines
893 B
Ruby
# frozen_string_literal: true
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require_dependency 'content_security_policy'
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class ContentSecurityPolicy
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class Middleware
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def initialize(app)
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@app = app
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end
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def call(env)
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request = Rack::Request.new(env)
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_, headers, _ = response = @app.call(env)
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return response unless html_response?(headers)
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ContentSecurityPolicy.base_url = request.host_with_port if Rails.env.development?
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theme_ids = env[:resolved_theme_ids]
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headers['Content-Security-Policy'] = policy(theme_ids) if SiteSetting.content_security_policy
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headers['Content-Security-Policy-Report-Only'] = policy(theme_ids) if SiteSetting.content_security_policy_report_only
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response
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end
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private
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delegate :policy, to: :ContentSecurityPolicy
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def html_response?(headers)
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headers['Content-Type'] && headers['Content-Type'] =~ /html/
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end
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end
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end
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