Mercurial > prosody-modules

annotate mod_pubsub_text_interface/mod_pubsub_text_interface.lua @ 3324:3114b403362d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_conversejs: Add a page title
author Kim Alvefur <zash@zash.se>
date Thu, 20 Sep 2018 15:21:48 +0200
parents f728c8c42860
children 7d39ffd058d5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3243
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 local st = require "util.stanza";
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 local jid = require "util.jid";
3247
ada7a0c7221c mod_pubsub_text_interface: Generate a stanza id for replies
Kim Alvefur <zash@zash.se>
parents: 3243
diff changeset
3 local id = require "util.id";
3243
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 local pubsub = module:depends "pubsub".service;
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 local name = module:get_option_string("name", "PubSub Service on "..module.host);
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 local help = name..[[
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10 Commands:
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 - `help` - this help message
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 - `list` - list available nodes
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14 - `subscribe node` - subscribe to a node
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15 - `unsubscribe node` - unsubscribe from a node
3293
f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item
Kim Alvefur <zash@zash.se>
parents: 3250
diff changeset
16 - `last node` - send the last item (again)
3243
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 ]];
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 module:hook("message/host", function (event)
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20 local origin, stanza = event.origin, event.stanza;
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21 local body = stanza:get_child_text("body");
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22 if not body then return end -- bail out
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
24 local from = stanza.attr.from;
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
26 local reply = st.reply(stanza);
3247
ada7a0c7221c mod_pubsub_text_interface: Generate a stanza id for replies
Kim Alvefur <zash@zash.se>
parents: 3243
diff changeset
27 reply.attr.id = id.medium();
3243
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
28
3249
8f4a7084c466 mod_pubsub_text_interface: Rename variable to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 3248
diff changeset
29 local command, node_arg = body:match("^(%a+)%s+(.*)");
3250
5801b5cf8f54 mod_pubsub_text_interface: Ignore whitespace after all commands
Kim Alvefur <zash@zash.se>
parents: 3249
diff changeset
30 command = (command or body):lower();
3248
ecec46f7d020 mod_pubsub_text_interface: Fix chain that accidentally produced nested <body>
Kim Alvefur <zash@zash.se>
parents: 3247
diff changeset
31
3250
5801b5cf8f54 mod_pubsub_text_interface: Ignore whitespace after all commands
Kim Alvefur <zash@zash.se>
parents: 3249
diff changeset
32 if command == "help" then
3243
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
33 reply:body(help);
3250
5801b5cf8f54 mod_pubsub_text_interface: Ignore whitespace after all commands
Kim Alvefur <zash@zash.se>
parents: 3249
diff changeset
34 elseif command == "list" then
3243
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35 local ok, nodes = pubsub:get_nodes(from);
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
36 if ok then
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
37 local list = {};
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
38 for node, node_obj in pairs(nodes) do
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
39 table.insert(list, ("- `%s` %s"):format(node, node_obj.config.title or ""));
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
40 end
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
41 reply:body(table.concat(list, "\n"));
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
42 else
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
43 reply:body(nodes);
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
44 end
3248
ecec46f7d020 mod_pubsub_text_interface: Fix chain that accidentally produced nested <body>
Kim Alvefur <zash@zash.se>
parents: 3247
diff changeset
45 elseif command == "subscribe" then
3249
8f4a7084c466 mod_pubsub_text_interface: Rename variable to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 3248
diff changeset
46 local ok, err = pubsub:add_subscription(node_arg, from, jid.bare(from), { ["pubsub#include_body"] = true });
3243
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
47 reply:body(ok and "OK" or err);
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
48 elseif command == "unsubscribe" then
3249
8f4a7084c466 mod_pubsub_text_interface: Rename variable to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 3248
diff changeset
49 local ok, err = pubsub:remove_subscription(node_arg, from, jid.bare(from));
3243
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
50 reply:body(ok and "OK" or err);
3293
f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item
Kim Alvefur <zash@zash.se>
parents: 3250
diff changeset
51 elseif command == "last" then
f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item
Kim Alvefur <zash@zash.se>
parents: 3250
diff changeset
52 local ok, item_id, item = pubsub:get_last_item(node_arg, from);
f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item
Kim Alvefur <zash@zash.se>
parents: 3250
diff changeset
53 if not ok then
f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item
Kim Alvefur <zash@zash.se>
parents: 3250
diff changeset
54 reply:body(item_id); -- err message
f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item
Kim Alvefur <zash@zash.se>
parents: 3250
diff changeset
55 elseif not item_id then
f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item
Kim Alvefur <zash@zash.se>
parents: 3250
diff changeset
56 reply:body("node is empty");
f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item
Kim Alvefur <zash@zash.se>
parents: 3250
diff changeset
57 else
f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item
Kim Alvefur <zash@zash.se>
parents: 3250
diff changeset
58 pubsub.config.broadcaster("items", node_arg, {
f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item
Kim Alvefur <zash@zash.se>
parents: 3250
diff changeset
59 [from] = { ["pubsub#include_body"] = true }
f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item
Kim Alvefur <zash@zash.se>
parents: 3250
diff changeset
60 }, item);
f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item
Kim Alvefur <zash@zash.se>
parents: 3250
diff changeset
61 reply:body("OK");
f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item
Kim Alvefur <zash@zash.se>
parents: 3250
diff changeset
62 end
3243
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
63 else
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
64 reply:body("Unknown command. `help` to list commands.");
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
65 end
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
66 origin.send(reply);
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
67 return true;
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
68 end);