Mercurial > prosody-modules
annotate mod_extdisco/mod_extdisco.lua @ 1452:097c6af98d0a
Merge
author | Kim Alvefur <zash@zash.se> |
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date | Wed, 25 Jun 2014 20:46:35 +0200 |
parents | e5c16c87383c |
children | e302537a0e4e |
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mod_extdisco: XEP-0215: External Service Discovery
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1 local st = require "util.stanza"; |
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2 |
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3 local services = module:get_option("external_services"); |
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4 |
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5 local xmlns_extdisco = "urn:xmpp:extdisco:1"; |
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6 |
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7 module:add_feature(xmlns_extdisco); |
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8 |
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9 module:hook("iq-get/host/"..xmlns_extdisco..":services", function (event) |
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10 local origin, stanza = event.origin, event.stanza; |
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11 local service = stanza:get_child("service", xmlns_extdisco); |
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12 local service_type = service and service.attr.type; |
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13 local reply = st.reply(stanza); |
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14 for host, service_info in pairs(services) do |
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15 if not(service_type) or service_info.type == service_type then |
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16 reply:tag("service", { |
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17 host = host; |
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18 port = service_info.port; |
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19 transport = service_info.transport; |
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20 type = service_info.type; |
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21 username = service_info.username; |
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22 password = service_info.password; |
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23 }):up(); |
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24 end |
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25 end |
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26 origin.send(reply); |
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27 return true; |
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28 end); |
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29 |
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30 module:hook("iq-get/host/"..xmlns_extdisco..":credentials", function (event) |
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31 local origin, stanza = event.origin, event.stanza; |
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32 local credentials = stanza:get_child("credentials", xmlns_extdisco); |
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33 local host = credentials and credentials.attr.host; |
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34 if not host then |
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35 origin.send(st.error_reply(stanza, "cancel", "bad-request", "No host specified")); |
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36 return true; |
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37 end |
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38 local service_info = services[host]; |
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39 if not service_info then |
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40 origin.send(st.error_reply(stanza, "cancel", "item-not-found", "No such service known")); |
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41 return true; |
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42 end |
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43 local reply = st.reply(stanza) |
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44 :tag("credentials") |
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45 :tag("service", { |
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46 host = host; |
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47 username = service_info.username; |
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48 password = service_info.password; |
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49 }):up(); |
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50 origin.send(reply); |
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51 return true; |
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52 end); |