Mercurial > prosody-modules
annotate mod_pubsub_text_interface/mod_pubsub_text_interface.lua @ 3310:908b2bc05d26
mod_conversejs: Restore accidentally removed configuration option handling
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 09 Sep 2018 14:43:23 +0200 |
parents | f728c8c42860 |
children | 7d39ffd058d5 |
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mod_pubsub_text_interface: A chat interface to PubSub
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1 local st = require "util.stanza"; |
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2 local jid = require "util.jid"; |
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3 local id = require "util.id"; |
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4 |
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5 local pubsub = module:depends "pubsub".service; |
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6 |
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7 local name = module:get_option_string("name", "PubSub Service on "..module.host); |
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8 local help = name..[[ |
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9 |
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10 Commands: |
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11 |
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12 - `help` - this help message |
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13 - `list` - list available nodes |
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14 - `subscribe node` - subscribe to a node |
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15 - `unsubscribe node` - unsubscribe from a node |
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16 - `last node` - send the last item (again) |
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17 ]]; |
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18 |
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19 module:hook("message/host", function (event) |
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20 local origin, stanza = event.origin, event.stanza; |
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21 local body = stanza:get_child_text("body"); |
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22 if not body then return end -- bail out |
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23 |
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24 local from = stanza.attr.from; |
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25 |
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26 local reply = st.reply(stanza); |
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27 reply.attr.id = id.medium(); |
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28 |
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29 local command, node_arg = body:match("^(%a+)%s+(.*)"); |
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30 command = (command or body):lower(); |
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31 |
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32 if command == "help" then |
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33 reply:body(help); |
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34 elseif command == "list" then |
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35 local ok, nodes = pubsub:get_nodes(from); |
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36 if ok then |
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37 local list = {}; |
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38 for node, node_obj in pairs(nodes) do |
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39 table.insert(list, ("- `%s` %s"):format(node, node_obj.config.title or "")); |
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40 end |
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41 reply:body(table.concat(list, "\n")); |
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42 else |
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43 reply:body(nodes); |
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44 end |
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45 elseif command == "subscribe" then |
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46 local ok, err = pubsub:add_subscription(node_arg, from, jid.bare(from), { ["pubsub#include_body"] = true }); |
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47 reply:body(ok and "OK" or err); |
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48 elseif command == "unsubscribe" then |
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49 local ok, err = pubsub:remove_subscription(node_arg, from, jid.bare(from)); |
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50 reply:body(ok and "OK" or err); |
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51 elseif command == "last" then |
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52 local ok, item_id, item = pubsub:get_last_item(node_arg, from); |
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53 if not ok then |
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54 reply:body(item_id); -- err message |
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55 elseif not item_id then |
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56 reply:body("node is empty"); |
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57 else |
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58 pubsub.config.broadcaster("items", node_arg, { |
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59 [from] = { ["pubsub#include_body"] = true } |
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60 }, item); |
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61 reply:body("OK"); |
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62 end |
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63 else |
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64 reply:body("Unknown command. `help` to list commands."); |
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65 end |
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66 origin.send(reply); |
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67 return true; |
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68 end); |