Mercurial > prosody-modules
comparison mod_filter_words/mod_filter_words.lua @ 2273:677fc0203da0
mod_filter_words: Very basic module in its early stages, to filter words in messages
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Thu, 18 Aug 2016 10:25:29 +0100 |
| parents | |
| children |
comparison
equal
deleted
inserted
replaced
| 2272:65d9093525ca | 2273:677fc0203da0 |
|---|---|
| 1 local filters = require "util.filters"; | |
| 2 | |
| 3 local replacements = module:get_option("filter_words", {}); | |
| 4 | |
| 5 if not replacements then | |
| 6 module:log("warn", "No 'filter_words' option set, filters inactive"); | |
| 7 return | |
| 8 end | |
| 9 | |
| 10 function filter_stanza(stanza) | |
| 11 if stanza.name == "message" then | |
| 12 local body = stanza:get_child("body"); | |
| 13 if body then | |
| 14 body[1] = body[1]:gsub("%a+", replacements); | |
| 15 end | |
| 16 end | |
| 17 return stanza; | |
| 18 end | |
| 19 | |
| 20 function filter_session(session) | |
| 21 filters.add_filter(session, "stanzas/in", filter_stanza); | |
| 22 end | |
| 23 | |
| 24 function module.load() | |
| 25 if module.reloading then | |
| 26 module:log("warn", "RELOADING!!!"); | |
| 27 end | |
| 28 filters.add_filter_hook(filter_session); | |
| 29 end | |
| 30 | |
| 31 function module.unload() | |
| 32 filters.remove_filter_hook(filter_session); | |
| 33 end |