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plugins/version.lua @ 31:f1e9d1d7cf5d
squish: Add version plugin
author | Matthew Wild <mwild1@gmail.com> |
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date | Wed, 09 Dec 2009 20:58:21 +0000 |
parent | 29:0d275519eff4 |
child | 33:4581b2e61429 |
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local xmlns_version = "jabber:iq:version"; local function set_version(self, version_info) self.name = version_info.name; self.version = version_info.version; self.platform = version_info.platform; end function verse.plugins.version(stream) stream.version = { set = set_version }; stream:hook("iq/"..xmlns_version, function (stanza) if stanza.attr.type ~= "get" then return; end local reply = verse.reply(stanza) :tag("query", { xmlns = xmlns_version }); if stream.version.name then reply:tag("name"):text(tostring(stream.version.name)):up(); end if stream.version.version then reply:tag("version"):text(tostring(stream.version.version)):up() end if stream.version.platform then reply:tag("os"):text(stream.version.platform); end stream:send(reply); end); function stream:query_version(target_jid, callback) callback = callback or function (version) return stream:event("version/response", version); end stream:send_iq(verse.iq({ type = "get", to = target_jid }) :tag("query", { xmlns = xmlns_version }), function (reply) local query = reply:get_child("query", xmlns_version); if query then local name = query:get_child("name"); local version = query:get_child("version"); local os = query:get_child("os"); callback({ name = name and name:get_text() or nil; version = version and version:get_text() or nil; platform = os and os:get_text() or nil; }); else local type, condition, text = reply:get_error(); callback({ error = true; condition = condition; text = text; type = type; }); end end); end end