prosody-modules
84e60c3d6e61
mod_pubsub_text_interface/mod_pubsub_text_interface.lua

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mod_pubsub_text_interface/mod_pubsub_text_interface.lua @ 4342:84e60c3d6e61

mod_invites: Fix luacheck warning
author Matthew Wild <mwild1@gmail.com>
date Sun, 17 Jan 2021 12:47:56 +0000
parent 4234:f31eac6b2e9c
child 4489:725768d83830
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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:
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2 local jid = require "util.jid";
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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";
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ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
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4
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
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5 local pubsub = module:depends "pubsub".service;
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Kim Alvefur <zash@zash.se>
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6
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cb5ea9d25cb2 mod_pubsub_text_interface: Hint at possible commands using XEP-0439: Quick Response
Kim Alvefur <zash@zash.se>
parents: 3644
diff changeset
7 local xmlns_quick_resp = "urn:xmpp:tmp:quick-response";
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ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 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:
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9 local help = name..[[
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
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10
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
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11 Commands:
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
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12
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
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13 - `help` - this help message
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
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14 - `list` - list available nodes
3488
4ddb034a8a03 mod_pubsub_text_interface: Add command for listing current subscriptions
Kim Alvefur <zash@zash.se>
parents: 3429
diff changeset
15 - `subscriptions` - list nodes you are subscribed to
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ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
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16 - `subscribe node` - subscribe to a node
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7d39ffd058d5 mod_pubsub_text_interface: Handle lack of `pubsub:get_last_item` in Prosody 0.10
Kim Alvefur <zash@zash.se>
parents: 3293
diff changeset
17 - `unsubscribe node` - unsubscribe from a node]];
7d39ffd058d5 mod_pubsub_text_interface: Handle lack of `pubsub:get_last_item` in Prosody 0.10
Kim Alvefur <zash@zash.se>
parents: 3293
diff changeset
18 if pubsub.get_last_item then -- COMPAT not available in 0.10
7d39ffd058d5 mod_pubsub_text_interface: Handle lack of `pubsub:get_last_item` in Prosody 0.10
Kim Alvefur <zash@zash.se>
parents: 3293
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19 help = help .. "\n- `last node` - send the last item (again)"
7d39ffd058d5 mod_pubsub_text_interface: Handle lack of `pubsub:get_last_item` in Prosody 0.10
Kim Alvefur <zash@zash.se>
parents: 3293
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20 end
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ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
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21
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
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22 module:hook("message/host", function (event)
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33b3f02a9e7d mod_pubsub_text_interface: Remove unused variable [luacheck]
Kim Alvefur <zash@zash.se>
parents: 3488
diff changeset
23 local stanza = event.stanza;
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ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
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24 local body = stanza:get_child_text("body");
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25 if not body then return end -- bail out
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26
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Kim Alvefur <zash@zash.se>
parents:
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27 local from = stanza.attr.from;
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28
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Kim Alvefur <zash@zash.se>
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29 local reply = st.reply(stanza);
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ada7a0c7221c mod_pubsub_text_interface: Generate a stanza id for replies
Kim Alvefur <zash@zash.se>
parents: 3243
diff changeset
30 reply.attr.id = id.medium();
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31
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8f4a7084c466 mod_pubsub_text_interface: Rename variable to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 3248
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32 local command, node_arg = body:match("^(%a+)%s+(.*)");
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Kim Alvefur <zash@zash.se>
parents: 3249
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33 command = (command or body):lower();
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ecec46f7d020 mod_pubsub_text_interface: Fix chain that accidentally produced nested <body>
Kim Alvefur <zash@zash.se>
parents: 3247
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34
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35 if command == "help" then
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36 reply:body(help);
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Kim Alvefur <zash@zash.se>
parents: 3644
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37 reply:tag("response", { xmlns = xmlns_quick_resp, value = "list", }):up();
cb5ea9d25cb2 mod_pubsub_text_interface: Hint at possible commands using XEP-0439: Quick Response
Kim Alvefur <zash@zash.se>
parents: 3644
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38 reply:tag("response", { xmlns = xmlns_quick_resp, value = "subscriptions", }):up();
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Kim Alvefur <zash@zash.se>
parents: 3249
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39 elseif command == "list" then
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ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
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40 local ok, nodes = pubsub:get_nodes(from);
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
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41 if ok then
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Kim Alvefur <zash@zash.se>
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42 local list = {};
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
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43 for node, node_obj in pairs(nodes) do
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
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44 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>
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45 end
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
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46 reply:body(table.concat(list, "\n"));
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
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47 else
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48 reply:body(nodes);
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49 end
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Kim Alvefur <zash@zash.se>
parents: 3429
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50 elseif command == "subscriptions" then
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parents: 3429
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51 local ok, subs = pubsub:get_subscriptions(nil, from, from);
4ddb034a8a03 mod_pubsub_text_interface: Add command for listing current subscriptions
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parents: 3429
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52 if not ok then
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Kim Alvefur <zash@zash.se>
parents: 3429
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53 reply:body(subs);
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parents: 3429
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54 elseif #subs == 0 then
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parents: 3429
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55 reply:body("You are not subscribed to anything from this pubsub service");
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Kim Alvefur <zash@zash.se>
parents: 3429
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56 else
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Kim Alvefur <zash@zash.se>
parents: 3429
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57 local response = {};
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parents: 3429
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58 for i = 1, #subs do
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parents: 3429
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59 response[i] = string.format("- `%s`", subs[i].node);
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Kim Alvefur <zash@zash.se>
parents: 3644
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60 reply:tag("response", { xmlns = xmlns_quick_resp, value = "unsubscribe "..subs[i].node, }):up();
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parents: 3644
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61 reply:tag("response", { xmlns = xmlns_quick_resp, value = "last "..subs[i].node, }):up();
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parents: 3429
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62 end
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Kim Alvefur <zash@zash.se>
parents: 3429
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63 reply:body(table.concat(response, "\n"));
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Kim Alvefur <zash@zash.se>
parents: 3429
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64 end
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Kim Alvefur <zash@zash.se>
parents: 3247
diff changeset
65 elseif command == "subscribe" then
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8f4a7084c466 mod_pubsub_text_interface: Rename variable to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 3248
diff changeset
66 local ok, err = pubsub:add_subscription(node_arg, from, jid.bare(from), { ["pubsub#include_body"] = true });
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Kim Alvefur <zash@zash.se>
parents:
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67 reply:body(ok and "OK" or err);
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
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68 elseif command == "unsubscribe" then
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Kim Alvefur <zash@zash.se>
parents: 3248
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69 local ok, err = pubsub:remove_subscription(node_arg, from, jid.bare(from));
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parents:
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70 reply:body(ok and "OK" or err);
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Kim Alvefur <zash@zash.se>
parents: 3293
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71 elseif command == "last" and pubsub.get_last_item then
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Kim Alvefur <zash@zash.se>
parents: 3250
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72 local ok, item_id, item = pubsub:get_last_item(node_arg, from);
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Kim Alvefur <zash@zash.se>
parents: 3250
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73 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
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74 reply:body(item_id); -- err message
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parents: 3250
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75 elseif not item_id then
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Kim Alvefur <zash@zash.se>
parents: 3250
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76 reply:body("node is empty");
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parents: 3250
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77 else
f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item
Kim Alvefur <zash@zash.se>
parents: 3250
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78 pubsub.config.broadcaster("items", node_arg, {
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Kim Alvefur <zash@zash.se>
parents: 3250
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79 [from] = { ["pubsub#include_body"] = true }
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Kim Alvefur <zash@zash.se>
parents: 3250
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80 }, item);
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Kim Alvefur <zash@zash.se>
parents: 3250
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81 reply:body("OK");
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Kim Alvefur <zash@zash.se>
parents: 3250
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82 end
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ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
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83 else
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Kim Alvefur <zash@zash.se>
parents:
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84 reply:body("Unknown command. `help` to list commands.");
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Kim Alvefur <zash@zash.se>
parents: 3644
diff changeset
85 reply:tag("response", { xmlns = xmlns_quick_resp, value = "help", }):up();
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Kim Alvefur <zash@zash.se>
parents:
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86 end
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Kim Alvefur <zash@zash.se>
parents: 3489
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87 reply:reset();
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Kim Alvefur <zash@zash.se>
parents: 3489
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88
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Kim Alvefur <zash@zash.se>
parents: 4041
diff changeset
89 if stanza:get_child("no-copy", "urn:xmpp:hints") then
78ac5500a844 mod_pubsub_text_interface: Reflect XEP-0334 hints
Kim Alvefur <zash@zash.se>
parents: 4041
diff changeset
90 reply:tag("no-copy", { xmlns = "urn:xmpp:hints" }):up();
78ac5500a844 mod_pubsub_text_interface: Reflect XEP-0334 hints
Kim Alvefur <zash@zash.se>
parents: 4041
diff changeset
91 end
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Kim Alvefur <zash@zash.se>
parents: 4041
diff changeset
92
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Kim Alvefur <zash@zash.se>
parents: 4041
diff changeset
93 if stanza:get_child("no-store", "urn:xmpp:hints") then
78ac5500a844 mod_pubsub_text_interface: Reflect XEP-0334 hints
Kim Alvefur <zash@zash.se>
parents: 4041
diff changeset
94 reply:tag("no-store", { xmlns = "urn:xmpp:hints" }):up();
78ac5500a844 mod_pubsub_text_interface: Reflect XEP-0334 hints
Kim Alvefur <zash@zash.se>
parents: 4041
diff changeset
95 end
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Kim Alvefur <zash@zash.se>
parents: 4041
diff changeset
96
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1f0c290bd28a mod_pubsub_text_interface: Send replies trough normal stanza routing
Kim Alvefur <zash@zash.se>
parents: 3328
diff changeset
97 module:send(reply);
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Kim Alvefur <zash@zash.se>
parents:
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98 return true;
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub
Kim Alvefur <zash@zash.se>
parents:
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99 end);