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mod_pubsub_text_interface/mod_pubsub_text_interface.lua @ 3244:2b888a7aa21c
mod_pubsub_text_interface: Add a README
author | Kim Alvefur <zash@zash.se> |
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date | Mon, 20 Aug 2018 20:22:43 +0200 |
parent | 3243:ca856a892719 |
child | 3247:ada7a0c7221c |
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local st = require "util.stanza"; local jid = require "util.jid"; local pubsub = module:depends "pubsub".service; local name = module:get_option_string("name", "PubSub Service on "..module.host); local help = name..[[ Commands: - `help` - this help message - `list` - list available nodes - `subscribe node` - subscribe to a node - `unsubscribe node` - unsubscribe from a node ]]; module:hook("message/host", function (event) local origin, stanza = event.origin, event.stanza; local body = stanza:get_child_text("body"); if not body then return end -- bail out body = body:lower(); local from = stanza.attr.from; local reply = st.reply(stanza); if body == "help" then reply:body(help); elseif body == "list" then local ok, nodes = pubsub:get_nodes(from); if ok then local list = {}; for node, node_obj in pairs(nodes) do table.insert(list, ("- `%s` %s"):format(node, node_obj.config.title or "")); end reply:body(table.concat(list, "\n")); else reply:body(nodes); end end local command, node = body:match("^(%a+)%s+(.*)"); if command == "subscribe" then local ok, err = pubsub:add_subscription(node, from, jid.bare(from), { ["pubsub#include_body"] = true }); reply:body(ok and "OK" or err); elseif command == "unsubscribe" then local ok, err = pubsub:remove_subscription(node, from, jid.bare(from)); reply:body(ok and "OK" or err); else reply:body("Unknown command. `help` to list commands."); end origin.send(reply); return true; end);