verse
50d0bd035bb7
plugins/version.lua

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plugins/version.lua @ 498:50d0bd035bb7

util.sasl.oauthbearer: Don't send authzid It's not needed and not recommended in XMPP unless we want to act as someone other than who we authenticate as. We find out the JID during resource binding.
author Kim Alvefur <zash@zash.se>
date Fri, 23 Jun 2023 12:09:49 +0200
parent 395:e86144a4eaa1
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1 local verse = require "verse";
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2
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3 local xmlns_version = "jabber:iq:version";
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5 local function set_version(self, version_info)
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6 self.name = version_info.name;
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7 self.version = version_info.version;
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8 self.platform = version_info.platform;
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9 end
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11 function verse.plugins.version(stream)
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12 stream.version = { set = set_version };
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13 stream:hook("iq/"..xmlns_version, function (stanza)
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14 if stanza.attr.type ~= "get" then return; end
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15 local reply = verse.reply(stanza)
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16 :tag("query", { xmlns = xmlns_version });
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17 if stream.version.name then
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18 reply:tag("name"):text(tostring(stream.version.name)):up();
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19 end
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20 if stream.version.version then
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21 reply:tag("version"):text(tostring(stream.version.version)):up()
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22 end
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23 if stream.version.platform then
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24 reply:tag("os"):text(stream.version.platform);
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25 end
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26 stream:send(reply);
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27 return true;
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28 end);
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30 function stream:query_version(target_jid, callback)
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31 callback = callback or function (version) return self:event("version/response", version); end
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32 self:send_iq(verse.iq({ type = "get", to = target_jid })
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33 :tag("query", { xmlns = xmlns_version }),
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34 function (reply)
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35 if reply.attr.type == "result" then
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36 local query = reply:get_child("query", xmlns_version);
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37 local name = query and query:get_child_text("name");
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38 local version = query and query:get_child_text("version");
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39 local os = query and query:get_child_text("os");
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40 callback({
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41 name = name;
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42 version = version;
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43 platform = os;
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44 });
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45 else
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46 local type, condition, text = reply:get_error();
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47 callback({
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48 error = true;
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49 condition = condition;
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50 text = text;
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51 type = type;
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52 });
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53 end
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54 end);
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55 end
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56 return true;
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57 end