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plugins/mod_stanza_debug.lua @ 10092:4b3c129e96f2 0.11
mod_websocket: Clone stanza before mutating (fixes #1398)
Checking for `stanza.attr.xmlns == nil` to determine if the stanza
object is an actual stanza (`<message>`, `<presence>` or `<iq>` in the
`jabber:client` or `jabbber:server` namespace) or some other stream
element.
Since this mutation is not reverted, it may leak to other places and
cause them to mistreat stanzas as stream elements. Especially in cases
like MUC where a single stanza is broadcast to many recipients.
author | Kim Alvefur <zash@zash.se> |
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date | Sat, 20 Jul 2019 04:19:58 +0200 |
parent | 8348:c3de5b454ec4 |
child | 10111:0f335815244f |
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module:set_global(); local tostring = tostring; local filters = require "util.filters"; local function log_send(t, session) if t and t ~= "" and t ~= " " then session.log("debug", "SEND: %s", tostring(t)); end return t; end local function log_recv(t, session) if t and t ~= "" and t ~= " " then session.log("debug", "RECV: %s", tostring(t)); end return t; end local function init_raw_logging(session) filters.add_filter(session, "stanzas/in", log_recv, -10000); filters.add_filter(session, "stanzas/out", log_send, 10000); end filters.add_filter_hook(init_raw_logging); function module.unload() filters.remove_filter_hook(init_raw_logging); end