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annotate mod_filter_words/mod_filter_words.lua @ 4895:2542fd80cd15

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mod_turn_external: Fix type of config option (thanks mirux) There was a separate boolean option to enable TLS before, but it was merged with the port number option and it seems the typed API interface got confused. Backport of trunk rev aa7a8aa64d3f
author Kim Alvefur <zash@zash.se>
date Tue, 15 Feb 2022 21:51:52 +0100
parents 677fc0203da0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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677fc0203da0 mod_filter_words: Very basic module in its early stages, to filter words in messages
Matthew Wild <mwild1@gmail.com>
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1 local filters = require "util.filters";
677fc0203da0 mod_filter_words: Very basic module in its early stages, to filter words in messages
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2
677fc0203da0 mod_filter_words: Very basic module in its early stages, to filter words in messages
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3 local replacements = module:get_option("filter_words", {});
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4
677fc0203da0 mod_filter_words: Very basic module in its early stages, to filter words in messages
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5 if not replacements then
677fc0203da0 mod_filter_words: Very basic module in its early stages, to filter words in messages
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6 module:log("warn", "No 'filter_words' option set, filters inactive");
677fc0203da0 mod_filter_words: Very basic module in its early stages, to filter words in messages
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7 return
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8 end
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9
677fc0203da0 mod_filter_words: Very basic module in its early stages, to filter words in messages
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10 function filter_stanza(stanza)
677fc0203da0 mod_filter_words: Very basic module in its early stages, to filter words in messages
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11 if stanza.name == "message" then
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12 local body = stanza:get_child("body");
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13 if body then
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14 body[1] = body[1]:gsub("%a+", replacements);
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15 end
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16 end
677fc0203da0 mod_filter_words: Very basic module in its early stages, to filter words in messages
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17 return stanza;
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18 end
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19
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20 function filter_session(session)
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21 filters.add_filter(session, "stanzas/in", filter_stanza);
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22 end
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23
677fc0203da0 mod_filter_words: Very basic module in its early stages, to filter words in messages
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24 function module.load()
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25 if module.reloading then
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26 module:log("warn", "RELOADING!!!");
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27 end
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28 filters.add_filter_hook(filter_session);
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29 end
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30
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31 function module.unload()
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32 filters.remove_filter_hook(filter_session);
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33 end