verse
674daff6c73b
plugins/legacy.lua

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plugins/legacy.lua @ 500:674daff6c73b

use util.bitcompat from Prosody for bitwise compat layer
author Kim Alvefur <zash@zash.se>
date Fri, 23 Jun 2023 12:26:43 +0200
parent 490:6b2f31da9610
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rev   line source
250
a5ac643a7fd6 added local verse var to all plugins
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1 local verse = require "verse";
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6b2f31da9610 Update for new Prosody module namespace
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2 local new_id = require "prosody.util.id".short;
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3
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4 local xmlns_auth = "jabber:iq:auth";
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5
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6 function verse.plugins.legacy(stream)
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7 local function handle_auth_form(result)
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8 local query = result:get_child("query", xmlns_auth);
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9 if result.attr.type ~= "result" or not query then
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10 local type, cond, text = result:get_error();
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11 stream:debug("warn", "%s %s: %s", type, cond, text);
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12 --stream:event("authentication-failure", { condition = cond });
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13 -- COMPAT continue anyways
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14 end
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15 local auth_data = {
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16 username = stream.username;
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17 password = stream.password;
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18 resource = stream.resource or new_id();
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19 digest = false, sequence = false, token = false;
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20 };
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21 local request = verse.iq({ to = stream.host, type = "set" })
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22 :tag("query", { xmlns = xmlns_auth });
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23 if #query > 0 then
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24 for tag in query:childtags() do
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25 local field = tag.name;
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26 local value = auth_data[field];
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27 if value then
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28 request:tag(field):text(auth_data[field]):up();
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29 elseif value == nil then
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30 local cond = "feature-not-implemented";
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31 stream:event("authentication-failure", { condition = cond });
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32 return false;
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33 end
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34 end
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35 else -- COMPAT for servers not following XEP 78
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36 for field, value in pairs(auth_data) do
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37 if value then
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38 request:tag(field):text(value):up();
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39 end
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40 end
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41 end
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42 stream:send_iq(request, function (response)
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43 if response.attr.type == "result" then
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44 stream.resource = auth_data.resource;
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45 stream.jid = auth_data.username.."@"..stream.host.."/"..auth_data.resource;
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46 stream:event("authentication-success");
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47 stream:event("bind-success", stream.jid);
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48 else
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49 local type, cond, text = response:get_error();
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50 stream:event("authentication-failure", { condition = cond });
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51 end
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52 end);
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53 end
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54
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55 local function handle_opened(attr)
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56 if not attr.version then
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57 stream:send_iq(verse.iq({type="get"})
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58 :tag("query", { xmlns = "jabber:iq:auth" })
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59 :tag("username"):text(stream.username),
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60 handle_auth_form);
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61 end
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62 end
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63 stream:hook("opened", handle_opened);
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64 end