Mercurial > prosody-modules
view mod_strict_https/mod_strict_https.lua @ 4976:75b6e5df65f9
various: Improve error reporting if missing file server module on 0.12
If there is some error loading net.http.files then it would be swallowed
by the pcall and then it would proceed to trying mod_http_files, which
might cause unexpected behavior on 0.12
Ref #1765
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Mon, 18 Jul 2022 22:47:54 +0200 |
parents | efa9c1676d1f |
children | b3158647cb36 |
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-- HTTP Strict Transport Security -- https://tools.ietf.org/html/rfc6797 module:set_global(); local http_server = require "net.http.server"; 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" local _old_send_response; local _old_fire_event; local modules = {}; function module.load() _old_send_response = http_server.send_response; function http_server.send_response(response, body) response.headers.strict_transport_security = hsts_header; return _old_send_response(response, body); end _old_fire_event = http_server._events.fire_event; function http_server._events.fire_event(event, payload) local request = payload.request; local host = event:match("^[A-Z]+ ([^/]+)"); local module = modules[host]; if module and not request.secure then payload.response.headers.location = module:http_url(request.path); return 301; end return _old_fire_event(event, payload); end end function module.unload() http_server.send_response = _old_send_response; http_server._events.fire_event = _old_fire_event; end function module.add_host(module) local http_host = module:get_option_string("http_host", module.host); modules[http_host] = module; function module.unload() modules[http_host] = nil; end end