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mod_log_http/mod_log_http.lua @ 5600:6d0574bfbf5d
mod_client_management: Include software version in table (when known)
Showing software versions could be useful for statistical reasons, e.g.
determining how quickly (or not) users upgrade, but most importantly for
revoking vulnerable clients versions in case of a security issue.
author | Kim Alvefur <zash@zash.se> |
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date | Thu, 13 Jul 2023 23:26:02 +0200 |
parent | 4977:3bd725430f40 |
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module:set_global(); local http = require "net.http"; local codes = require "net.http.codes"; local json = require "util.json"; local log = assert(io.open(assert(module:get_option_string("log_http_file"), "Please supply log_http_file in the config"), "a+")); log:setvbuf("line"); local function append_request(id, req) local headers = {}; for k, v in pairs(req.headers) do table.insert(headers, { name = k, value = v }); end local queryString = {}; if req.query then for _, pair in ipairs(http.formdecode(req.query)) do table.insert(queryString, pair); end end log:write("<<<", json.encode({ id = id; type = "request"; method = req.method; url = req.url; httpVersion = "HTTP/1.1"; cookies = {}; headers = headers; queryString = queryString; postData = req.body and { mimeType = req.headers["Content-Type"]; text = req.body; } or nil; headersSize = -1; bodySize = -1; }), "\n"); end local function append_response(id, resp) local headers = {}; for k, v in pairs(resp.headers) do table.insert(headers, { name = k, value = v }); end log:write(">>>", json.encode({ id = id; type = "response"; status = resp.code; statusText = codes[resp.code]; httpVersion = resp.httpversion; cookies = {}; headers = headers; content = resp.body and { size = #resp.body; mimeType = resp.headers.content_type; text = resp.body; } or nil; headersSize = -1; bodySize = -1; }), "\n"); end module:hook_object_event(http.events, "request", function (event) module:log("warn", "Request to %s!", event.url); append_request(event.request.id, event.request); end); module:hook_object_event(http.events, "request-connection-error", function (event) module:log("warn", "Failed to make request to %s!", event.url); end); module:hook_object_event(http.events, "response", function (event) module:log("warn", "Received response %d from %s!", event.code, event.url); append_response(event.request.id, event.response); end); function module.unload() log:close(); end