Software / code / prosody-modules
Diff
mod_smacks/mod_smacks.lua @ 590:40b707d7a809
mod_smacks: Handle a client trying to <enable> twice, or trying to <enable> before resource binding (thanks Thijs Alkemade)
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Wed, 01 Feb 2012 23:29:05 +0000 |
| parent | 589:57ac609444c4 |
| child | 591:36003cae2370 |
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--- a/mod_smacks/mod_smacks.lua Wed Feb 01 23:27:23 2012 +0000 +++ b/mod_smacks/mod_smacks.lua Wed Feb 01 23:29:05 2012 +0000 @@ -89,6 +89,18 @@ end module:hook_stanza(xmlns_sm, "enable", function (session, stanza) + local err, err_text; + if session.smacks then + err, err_text = "unexpected-request", "Stream management already enabled for this stream"; + elseif not session.resource then + err, err_text = "unexpected-request", "Attempted to enable stream management before resource binding"; + end + if err then + session.log("warn", "Failed to enable smacks: %s", err_text); -- TODO: XEP doesn't say we can send error text, should it? + session.send(st.stanza("failed", { xmlns = xmlns_sm }):tag(err, { xmlns = xmlns_errors})); + return true; + end + module:log("debug", "Enabling stream management"); session.smacks = true;
