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Add header check for CSRF
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@ -106,6 +106,18 @@ spawn do
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end
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end
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before_all do |env|
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before_all do |env|
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# CSRF
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if Kemal.config.ssl || CONFIG.https_only
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host = env.request.headers["Host"]?
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if (env.request.headers["Origin"]?.try &.== host) ||
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(env.request.headers["Referer"]?.try &.== host)
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# All good!
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else
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halt env, status_code: 403, response: "Failed CSRF check"
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end
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end
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if env.request.cookies.has_key? "SID"
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if env.request.cookies.has_key? "SID"
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headers = HTTP::Headers.new
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headers = HTTP::Headers.new
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headers["Cookie"] = env.request.headers["Cookie"]
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headers["Cookie"] = env.request.headers["Cookie"]
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