plugs: add CSPPlug

This commit is contained in:
William Pitcock 2018-11-11 06:10:21 +00:00
parent 617aff4f0c
commit f516e317ea
2 changed files with 39 additions and 0 deletions

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@ -0,0 +1,38 @@
defmodule Pleroma.Plugs.CSPPlug do
import Plug.Conn
def init(opts), do: opts
def call(conn, options) do
conn = merge_resp_headers(conn, headers())
end
defp headers do
[
{"x-xss-protection", "1; mode=block"},
{"x-permitted-cross-domain-policies", "none"},
{"x-frame-options", "DENY"},
{"x-content-type-options", "nosniff"},
{"referrer-policy", "same-origin"},
{"x-download-options", "noopen"},
{"content-security-policy", csp_string() <> ";"}
]
end
defp csp_string do
[
"default-src 'none'",
"base-uri 'self'",
"form-action *",
"frame-ancestors 'none'",
"img-src 'self' data: https:",
"media-src 'self' https:",
"style-src 'self' 'unsafe-inline'",
"font-src 'self'",
"script-src 'self'",
"connect-src 'self' " <> String.replace(Pleroma.Web.Endpoint.static_url(), "http", "ws"),
"upgrade-insecure-requests"
]
|> Enum.join("; ")
end
end

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@ -12,6 +12,7 @@ defmodule Pleroma.Web.Endpoint do
# You should set gzip to true if you are running phoenix.digest # You should set gzip to true if you are running phoenix.digest
# when deploying your static files in production. # when deploying your static files in production.
plug(CORSPlug) plug(CORSPlug)
plug(Pleroma.Plugs.CSPPlug)
plug(Plug.Static, at: "/media", from: Pleroma.Uploaders.Local.upload_path(), gzip: false) plug(Plug.Static, at: "/media", from: Pleroma.Uploaders.Local.upload_path(), gzip: false)