defp headers do
referrer_policy = Config.get([:http_security, :referrer_policy])
+ report_uri = Config.get([:http_security, :report_uri])
- [
+ headers = [
{"x-xss-protection", "1; mode=block"},
{"x-permitted-cross-domain-policies", "none"},
{"x-frame-options", "DENY"},
{"x-download-options", "noopen"},
{"content-security-policy", csp_string() <> ";"}
]
+
+ if report_uri do
+ report_group = %{
+ "group" => "csp-endpoint",
+ "max-age" => 10_886_400,
+ "endpoints" => [
+ %{"url" => report_uri}
+ ]
+ }
+
+ headers ++ [{"reply-to", Jason.encode!(report_group)}]
+ else
+ headers
+ end
end
defp csp_string do
scheme = Config.get([Pleroma.Web.Endpoint, :url])[:scheme]
- websocket_url = String.replace(Pleroma.Web.Endpoint.static_url(), "http", "ws")
+ static_url = Pleroma.Web.Endpoint.static_url()
+ websocket_url = Pleroma.Web.Endpoint.websocket_url()
+ report_uri = Config.get([:http_security, :report_uri])
+
+ connect_src = "connect-src 'self' #{static_url} #{websocket_url}"
connect_src =
- if Mix.env() == :dev do
- "connect-src 'self' http://localhost:3035/ " <> websocket_url
+ if Pleroma.Config.get(:env) == :dev do
+ connect_src <> " http://localhost:3035/"
else
- "connect-src 'self' " <> websocket_url
+ connect_src
end
script_src =
- if Mix.env() == :dev do
+ if Pleroma.Config.get(:env) == :dev do
"script-src 'self' 'unsafe-eval'"
else
"script-src 'self'"
end
- [
+ main_part = [
"default-src 'none'",
"base-uri 'self'",
"frame-ancestors 'none'",
"font-src 'self'",
"manifest-src 'self'",
connect_src,
- script_src,
- if scheme == "https" do
- "upgrade-insecure-requests"
- end
+ script_src
]
+
+ report = if report_uri, do: ["report-uri #{report_uri}; report-to csp-endpoint"], else: []
+
+ insecure = if scheme == "https", do: ["upgrade-insecure-requests"], else: []
+
+ (main_part ++ report ++ insecure)
|> Enum.join("; ")
end