comparison: plugins/sasl.lua
plugins/sasl.lua
- changeset 8
- f2b55ba66e14
- child 147
- c95b84ed366b
equal
deleted
inserted
replaced
| 7:3d69d012f41c | 8:f2b55ba66e14 |
|---|---|
| 1 local st = require "util.stanza"; | |
| 2 local stx = require "util.xstanza"; | |
| 3 local base64 = require "mime".b64; | |
| 4 local xmlns_sasl = "urn:ietf:params:xml:ns:xmpp-sasl"; | |
| 5 | |
| 6 function verse.plugins.sasl(stream) | |
| 7 local function handle_features(features_stanza) | |
| 8 if stream.authenticated then return; end | |
| 9 stream:debug("Authenticating with SASL..."); | |
| 10 local initial_data = base64("\0"..stream.username.."\0"..stream.password); | |
| 11 | |
| 12 --stream.sasl_state, initial_data = sasl_new({"PLAIN"}, stream.username, stream.password, stream.jid); | |
| 13 | |
| 14 stream:debug("Selecting PLAIN mechanism..."); | |
| 15 local auth_stanza = st.stanza("auth", { xmlns = xmlns_sasl, mechanism = "PLAIN" }); | |
| 16 if initial_data then | |
| 17 auth_stanza:text(initial_data); | |
| 18 end | |
| 19 stream:send(auth_stanza); | |
| 20 return true; | |
| 21 end | |
| 22 | |
| 23 local function handle_sasl(sasl_stanza) | |
| 24 if sasl_stanza.name == "success" then | |
| 25 stream.authenticated = true; | |
| 26 stream:event("authentication-success"); | |
| 27 elseif sasl_stanza.name == "failure" then | |
| 28 local err = sasl_stanza.tags[1]; | |
| 29 stream:event("authentication-failure", { condition = err.name }); | |
| 30 end | |
| 31 stream:reopen(); | |
| 32 return true; | |
| 33 end | |
| 34 | |
| 35 stream:hook("stream-features", handle_features, 300); | |
| 36 stream:hook("stream/"..xmlns_sasl, handle_sasl); | |
| 37 | |
| 38 return true; | |
| 39 end | |
| 40 |
