Mercurial > prosody-modules
view mod_http_logging/mod_http_logging.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 | c89be016a075 |
children |
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-- mod_http_logging -- -- Copyright (C) 2015 Kim Alvefur -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- -- Produces HTTP logs in the style of Apache -- -- TODO -- * Configurable format? module:set_global(); local server = require "net.http.server"; local function get_content_len(response, body) local len = response.headers.content_length; if len then return len; end if not body then body = response.body; end if body then return #tostring(body); end end local function log_response(response, body) local len = tostring(get_content_len(response, body) or "-"); local request = response.request; local ip = request.ip; if not ip and request.conn then ip = request.conn:ip(); end local req = string.format("%s %s HTTP/%s", request.method, request.path, request.httpversion); local date = os.date("%d/%m/%Y:%H:%M:%S %z"); module:log("info", "%s - - [%s] \"%s\" %d %s", ip, date, req, response.status_code, len); end local send_response = server.send_response; local function log_and_send_response(response, body) if not response.finished then log_response(response, body); end return send_response(response, body); end local send_file = server.send_file; local function log_and_send_file(response, f) if not response.finished then log_response(response); end return send_file(response, f); end if module.wrap_object_event then -- Use object event wrapping, allows clean unloading of the module module:wrap_object_event(server._events, false, function (handlers, event_name, event_data) if event_data.response then event_data.response.send = log_and_send_response; event_data.response.send_file = log_and_send_file; end return handlers(event_name, event_data); end); else -- Fall back to monkeypatching, unlikely to behave nicely in the -- presence of other modules also doing this server.send_response = log_and_send_response; server.send_file = log_and_send_file; function module.unload() server.send_response = send_response; server.send_file = send_file; end end