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1 local uuid = require "util.uuid".generate; |
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2 |
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3 local xmlns_auth = "jabber:iq:auth"; |
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4 |
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5 function verse.plugins.legacy(stream) |
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6 function handle_auth_form(result) |
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7 local query = result:get_child("query", xmlns_auth); |
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8 if result.attr.type ~= "result" or not query then |
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9 local type, cond, text = result:get_error(); |
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10 stream:event("authentication-failure", { condition = cond }); |
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11 end |
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12 local auth_data = { |
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13 username = stream.username; |
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14 password = stream.password; |
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15 resource = stream.resource or uuid(); |
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16 digest = false, sequence = false, token = false; |
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17 }; |
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18 local request = verse.iq({ to = stream.host, type = "set" }) |
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19 :tag("query", { xmlns = xmlns_auth }); |
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20 for tag in query:childtags() do |
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21 local field = tag.name; |
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22 local value = auth_data[field]; |
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23 if value then |
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24 request:tag(field):text(auth_data[field]):up(); |
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25 elseif value == nil then |
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26 local cond = "feature-not-implemented"; |
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27 stream:event("authentication-failure", { condition = cond }); |
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28 return false; |
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29 end |
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30 end |
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31 stream:send_iq(request, function (response) |
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32 if response.attr.type == "result" then |
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33 stream.resource = auth_data.resource; |
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34 stream.jid = auth_data.username.."@"..stream.host.."/"..auth_data.resource; |
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35 stream:event("authentication-success"); |
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36 stream:event("bind-success", stream.jid); |
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37 else |
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38 local type, cond, text = response:get_error(); |
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39 stream:event("authentication-failure", { condition = cond }); |
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40 end |
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41 end); |
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42 end |
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43 |
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44 function handle_opened(attr) |
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45 if not attr.version then |
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46 stream:send_iq(verse.iq({type="get"}) |
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47 :tag("query", { xmlns = "jabber:iq:auth" }) |
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48 :tag("username"):text(stream.username), |
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49 handle_auth_form); |
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50 |
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51 end |
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52 end |
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53 stream:hook("opened", handle_opened); |
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54 end |