Mercurial > prosody-modules
view mod_block_registrations/mod_block_registrations.lua @ 3977:bbfcd786cc78
mod_turncredentials: Add 'transport' attribute
XEP-0215 recommends using 'transport' attribute and since coturn
can work in both TCP and UPD modes this patch adds one <service>
element for each combination of STUN/TURN and TCP/UDP.
author | Wiktor Kwapisiewicz <wiktor@metacode.biz> |
---|---|
date | Thu, 16 Apr 2020 17:34:53 +0200 |
parents | 27aa58ed3e2e |
children | 368bf9b06484 |
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local st = require "util.stanza"; local nodeprep = require "util.encodings".stringprep.nodeprep; local block_users = module:get_option_set("block_registrations_users", { "admin" }); local block_patterns = module:get_option_set("block_registrations_matching", {}); local require_pattern = module:get_option_string("block_registrations_require"); function is_blocked(username) -- Check if the username is simply blocked if block_users:contains(username) then return true; end for pattern in block_patterns do if username:find(pattern) then return true; end end -- Not blocked, but check that username matches allowed pattern if require_pattern and not username:match(require_pattern) then return true; end end module:hook("user-registering", function(event) local username = event.username; if is_blocked(username) then event.allowed = false; return true; end end, 10);