Software / code / verse
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plugins/sasl.lua @ 221:efb4f60ba36e
plugins.pubsub: implement node creation
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Tue, 11 Oct 2011 13:26:11 +0200 |
| parent | 197:7e98cf2c1d8d |
| child | 302:0c83cb476246 |
| rev | line source |
|---|---|
| 8 | 1 local base64 = require "mime".b64; |
| 2 local xmlns_sasl = "urn:ietf:params:xml:ns:xmpp-sasl"; | |
| 3 | |
| 4 function verse.plugins.sasl(stream) | |
| 5 local function handle_features(features_stanza) | |
| 6 if stream.authenticated then return; end | |
| 7 stream:debug("Authenticating with SASL..."); | |
| 8 local initial_data = base64("\0"..stream.username.."\0"..stream.password); | |
| 9 | |
| 10 --stream.sasl_state, initial_data = sasl_new({"PLAIN"}, stream.username, stream.password, stream.jid); | |
| 11 | |
| 12 stream:debug("Selecting PLAIN mechanism..."); | |
|
197
7e98cf2c1d8d
plugins.*: Use verse.stanza() & co instead of require util.stanza
Kim Alvefur <zash@zash.se>
parents:
147
diff
changeset
|
13 local auth_stanza = verse.stanza("auth", { xmlns = xmlns_sasl, mechanism = "PLAIN" }); |
| 8 | 14 if initial_data then |
| 15 auth_stanza:text(initial_data); | |
| 16 end | |
| 17 stream:send(auth_stanza); | |
| 18 return true; | |
| 19 end | |
| 20 | |
| 21 local function handle_sasl(sasl_stanza) | |
| 22 if sasl_stanza.name == "success" then | |
| 23 stream.authenticated = true; | |
| 24 stream:event("authentication-success"); | |
| 25 elseif sasl_stanza.name == "failure" then | |
| 26 local err = sasl_stanza.tags[1]; | |
| 27 stream:event("authentication-failure", { condition = err.name }); | |
| 28 end | |
| 29 stream:reopen(); | |
| 30 return true; | |
| 31 end | |
| 32 | |
| 33 stream:hook("stream-features", handle_features, 300); | |
| 34 stream:hook("stream/"..xmlns_sasl, handle_sasl); | |
| 35 | |
| 36 return true; | |
| 37 end | |
| 38 |
