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plugins/version.lua @ 230:44a6da432e7e
doc/example_pubsub.lua: Example plugins.pubsub usage
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 06 Nov 2011 21:09:07 +0100 |
parent | 218:39af184385cd |
child | 250:a5ac643a7fd6 |
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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); return true; 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) if reply.attr.type == "result" then local query = reply:get_child("query", xmlns_version); local name = query and query:get_child_text("name"); local version = query and query:get_child_text("version"); local os = query and query:get_child_text("os"); callback({ name = name; version = version; platform = os; }); else local type, condition, text = reply:get_error(); callback({ error = true; condition = condition; text = text; type = type; }); end end); end return true; end