diff options
Diffstat (limited to 'plugins/mod_saslauth.lua')
| -rw-r--r-- | plugins/mod_saslauth.lua | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/plugins/mod_saslauth.lua b/plugins/mod_saslauth.lua new file mode 100644 index 00000000..dc6f3645 --- /dev/null +++ b/plugins/mod_saslauth.lua @@ -0,0 +1,53 @@ + +local st = require "util.stanza"; +local send = require "core.sessionmanager".send_to_session; + +local usermanager_validate_credentials = require "core.usermanager".validate_credentials; +local t_concat = table.concat; +local tostring = tostring; + +local log = require "util.logger".init("mod_saslauth"); + +local xmlns_sasl ='urn:ietf:params:xml:ns:xmpp-sasl'; + +local new_connhandler = require "net.connhandlers".new; +local new_sasl = require "util.sasl".new; + +add_handler("c2s_unauthed", "auth", + function (session, stanza) + if not session.sasl_handler then + session.sasl_handler = new_sasl(stanza.attr.mechanism, + function (username, password) + -- onAuth + require "core.usermanager" + if usermanager_validate_credentials(session.host, username, password) then + return true; + end + return false; + end, + function (username) + -- onSuccess + local success, err = sessionmanager.make_authenticated(session, username); + if not success then + sessionmanager.destroy_session(session); + end + session.sasl_handler = nil; + session.connhandler = new_connhandler("xmpp-client", session); + session.notopen = true; + end, + function (reason) + -- onFail + log("debug", "SASL failure, reason: %s", reason); + end, + function (stanza) + -- onWrite + log("debug", "SASL writes: %s", tostring(stanza)); + send(session, stanza); + end + ); + session.sasl_handler:feed(stanza); + else + error("Client tried to negotiate SASL again", 0); + end + + end);
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