Mercurial > prosody-modules
view mod_block_registrations/mod_block_registrations.lua @ 1086:50ee38e95e75
Don't store password in temporary file, pipe instead
author | Mikael Nordfeldth <mmn@hethane.se> |
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date | Mon, 24 Jun 2013 14:29:03 +0200 |
parents | cabbcc1997d9 |
children | dbaa67babeb4 |
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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:match(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("stanza/iq/jabber:iq:register:query", function(event) local session, stanza = event.origin, event.stanza; if stanza.attr.type == "set" then local query = stanza.tags[1]; local username = nodeprep(query:get_child_text("username")); if username and is_blocked(username) then session.send(st.error_reply(stanza, "modify", "policy-violation", "Username is blocked")); return true; end end end, 10);