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mod_audit/mod_audit.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 |
parent | 4934:ae83200fb55f |
child | 5115:4a5837591380 |
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module:set_global(); local time_now = os.time; local st = require "util.stanza"; local moduleapi = require "core.moduleapi"; local host_wide_user = "@"; local stores = {}; local function get_store(self, host) local store = rawget(self, host); if store then return store end store = module:context(host):open_store("audit", "archive"); rawset(self, host, store); return store; end setmetatable(stores, { __index = get_store }); local function session_extra(session) local attr = { xmlns = "xmpp:prosody.im/audit", }; if session.id then attr.id = session.id; end if session.type then attr.type = session.type; end local stanza = st.stanza("session", attr); if session.ip then stanza:text_tag("remote-ip", session.ip); end return stanza end local function audit(host, user, source, event_type, extra) if not host or host == "*" then error("cannot log audit events for global"); end local user_key = user or host_wide_user; local attr = { ["source"] = source, ["type"] = event_type, }; if user_key ~= host_wide_user then attr.user = user_key; end local stanza = st.stanza("audit-event", attr); if extra ~= nil then if extra.session then local child = session_extra(extra.session); if child then stanza:add_child(child); end end if extra.custom then for _, child in extra.custom do if not st.is_stanza(child) then error("all extra.custom items must be stanzas") end stanza:add_child(child); end end end local id, err = stores[host]:append(nil, nil, stanza, time_now(), user_key); if err then module:log("error", "failed to persist audit event: %s", err); return else module:log("debug", "persisted audit event %s as %s", stanza:top_tag(), id); end end function moduleapi.audit(module, user, event_type, extra) audit(module.host, user, "mod_" .. module:get_name(), event_type, extra); end module:hook("audit", audit, 0);