annotate mod_strict_https/mod_strict_https.lua @ 5441:533808db6c18

mod_auth_oauth_external: Add Mastodon to README
author Kim Alvefur <zash@zash.se>
date Wed, 10 May 2023 18:32:47 +0200
parents f8797e3284ff
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
861
1b34c8e46ffb mod_strict_https: New module implementing HTTP Strict Transport Security
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 -- HTTP Strict Transport Security
5411
b3158647cb36 mod_strict_https: Update to use modern APIs instead of monkey patching
Kim Alvefur <zash@zash.se>
parents: 863
diff changeset
2 -- https://www.rfc-editor.org/info/rfc6797
861
1b34c8e46ffb mod_strict_https: New module implementing HTTP Strict Transport Security
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3
1b34c8e46ffb mod_strict_https: New module implementing HTTP Strict Transport Security
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 module:set_global();
1b34c8e46ffb mod_strict_https: New module implementing HTTP Strict Transport Security
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5
1b34c8e46ffb mod_strict_https: New module implementing HTTP Strict Transport Security
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 local http_server = require "net.http.server";
1b34c8e46ffb mod_strict_https: New module implementing HTTP Strict Transport Security
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7
863
efa9c1676d1f mod_strict_https: Correct underscore to hypen in max-age directive
Kim Alvefur <zash@zash.se>
parents: 861
diff changeset
8 local hsts_header = module:get_option_string("hsts_header", "max-age=31556952"); -- This means "Don't even try to access without HTTPS for a year"
5415
f8797e3284ff mod_strict_https: Add way to disable redirect
Kim Alvefur <zash@zash.se>
parents: 5411
diff changeset
9 local redirect = module:get_option_boolean("hsts_redirect", true);
861
1b34c8e46ffb mod_strict_https: New module implementing HTTP Strict Transport Security
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10
5411
b3158647cb36 mod_strict_https: Update to use modern APIs instead of monkey patching
Kim Alvefur <zash@zash.se>
parents: 863
diff changeset
11 module:wrap_object_event(http_server._events, false, function(handlers, event_name, event_data)
b3158647cb36 mod_strict_https: Update to use modern APIs instead of monkey patching
Kim Alvefur <zash@zash.se>
parents: 863
diff changeset
12 local request, response = event_data.request, event_data.response;
b3158647cb36 mod_strict_https: Update to use modern APIs instead of monkey patching
Kim Alvefur <zash@zash.se>
parents: 863
diff changeset
13 if request and response then
b3158647cb36 mod_strict_https: Update to use modern APIs instead of monkey patching
Kim Alvefur <zash@zash.se>
parents: 863
diff changeset
14 if request.secure then
b3158647cb36 mod_strict_https: Update to use modern APIs instead of monkey patching
Kim Alvefur <zash@zash.se>
parents: 863
diff changeset
15 response.headers.strict_transport_security = hsts_header;
5415
f8797e3284ff mod_strict_https: Add way to disable redirect
Kim Alvefur <zash@zash.se>
parents: 5411
diff changeset
16 elseif redirect then
5411
b3158647cb36 mod_strict_https: Update to use modern APIs instead of monkey patching
Kim Alvefur <zash@zash.se>
parents: 863
diff changeset
17 -- This won't get the port number right
b3158647cb36 mod_strict_https: Update to use modern APIs instead of monkey patching
Kim Alvefur <zash@zash.se>
parents: 863
diff changeset
18 response.headers.location = "https://" .. request.host .. request.path .. (request.query and "?" .. request.query or "");
861
1b34c8e46ffb mod_strict_https: New module implementing HTTP Strict Transport Security
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 return 301;
1b34c8e46ffb mod_strict_https: New module implementing HTTP Strict Transport Security
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20 end
1b34c8e46ffb mod_strict_https: New module implementing HTTP Strict Transport Security
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21 end
5411
b3158647cb36 mod_strict_https: Update to use modern APIs instead of monkey patching
Kim Alvefur <zash@zash.se>
parents: 863
diff changeset
22 return handlers(event_name, event_data);
b3158647cb36 mod_strict_https: Update to use modern APIs instead of monkey patching
Kim Alvefur <zash@zash.se>
parents: 863
diff changeset
23 end);