prosody-modules: mod_pubsub_text_interface/mod_pubsub_text

annotate mod_pubsub_text_interface/mod_pubsub_text_interface.lua @ 5549:01a0b67a9afd

mod_http_oauth2: Add TODO about disabling password grant Per recommendation in draft-ietf-oauth-security-topics-23 it should at the very least be disabled by default. However since this is used by the Snikket web portal some care needs to be taken not to break this, unless it's already broken by other changes to this module.

author	Kim Alvefur <zash@zash.se>
date	Fri, 16 Jun 2023 00:06:53 +0200
parents	e0d0ef564095
children

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
4041 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";
3243 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: diff changeset	9 local help = name..[[
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	10
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	11 Commands:
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	12
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	13 - `help` - this help message
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	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
5134 e0d0ef564095 mod_pubsub_text_interface: Try to clarify help message wrt node arguments Kim Alvefur <zash@zash.se> parents: 5133 diff changeset	16 - `subscribe NODE` - subscribe to a node
e0d0ef564095 mod_pubsub_text_interface: Try to clarify help message wrt node arguments Kim Alvefur <zash@zash.se> parents: 5133 diff changeset	17 - `unsubscribe NODE` - unsubscribe from a node]];
3328 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
5134 e0d0ef564095 mod_pubsub_text_interface: Try to clarify help message wrt node arguments Kim Alvefur <zash@zash.se> parents: 5133 diff changeset	19 help = help .. "\n- `last NODE` - send the last item (again)"
3328 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	20 end
5133 d7652471ae3e mod_pubsub_text_interface: Improve error messages Kim Alvefur <zash@zash.se> parents: 4645 diff changeset	21 -- FIXME better word for "node"
d7652471ae3e mod_pubsub_text_interface: Improve error messages Kim Alvefur <zash@zash.se> parents: 4645 diff changeset	22
d7652471ae3e mod_pubsub_text_interface: Improve error messages Kim Alvefur <zash@zash.se> parents: 4645 diff changeset	23 local friendly_pubsub_errors = {
d7652471ae3e mod_pubsub_text_interface: Improve error messages Kim Alvefur <zash@zash.se> parents: 4645 diff changeset	24 ["forbidden"] = "You are not allowed to do that";
d7652471ae3e mod_pubsub_text_interface: Improve error messages Kim Alvefur <zash@zash.se> parents: 4645 diff changeset	25 ["item-not-found"] = "That node does not exist";
d7652471ae3e mod_pubsub_text_interface: Improve error messages Kim Alvefur <zash@zash.se> parents: 4645 diff changeset	26 ["internal-server-error"] = "Something went wrong (see server logs)";
d7652471ae3e mod_pubsub_text_interface: Improve error messages Kim Alvefur <zash@zash.se> parents: 4645 diff changeset	27 ["not-subscribed"] = "You were not subscribed";
d7652471ae3e mod_pubsub_text_interface: Improve error messages Kim Alvefur <zash@zash.se> parents: 4645 diff changeset	28 };
3243 ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	29
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	30 module:hook("message/host", function (event)
3489 33b3f02a9e7d mod_pubsub_text_interface: Remove unused variable [luacheck] Kim Alvefur <zash@zash.se> parents: 3488 diff changeset	31 local stanza = event.stanza;
3243 ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	32 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	33 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	34
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	35 local from = stanza.attr.from;
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	36
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	37 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	38 reply.attr.id = id.medium();
3243 ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	39
3249 8f4a7084c466 mod_pubsub_text_interface: Rename variable to avoid name clash [luacheck] Kim Alvefur <zash@zash.se> parents: 3248 diff changeset	40 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	41 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	42
3250 5801b5cf8f54 mod_pubsub_text_interface: Ignore whitespace after all commands Kim Alvefur <zash@zash.se> parents: 3249 diff changeset	43 if command == "help" then
4644 bbf9e36db3a9 mod_pubsub_text_interface: Fix move quick response tags out of <body> Kim Alvefur <zash@zash.se> parents: 4489 diff changeset	44 reply:body(help):up();
4041 cb5ea9d25cb2 mod_pubsub_text_interface: Hint at possible commands using XEP-0439: Quick Response Kim Alvefur <zash@zash.se> parents: 3644 diff changeset	45 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 diff changeset	46 reply:tag("response", { xmlns = xmlns_quick_resp, value = "subscriptions", }):up();
3250 5801b5cf8f54 mod_pubsub_text_interface: Ignore whitespace after all commands Kim Alvefur <zash@zash.se> parents: 3249 diff changeset	47 elseif command == "list" then
3243 ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	48 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	49 if ok then
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	50 local list = {};
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	51 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	52 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	53 end
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	54 reply:body(table.concat(list, "\n"));
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	55 else
5133 d7652471ae3e mod_pubsub_text_interface: Improve error messages Kim Alvefur <zash@zash.se> parents: 4645 diff changeset	56 reply:body(friendly_pubsub_errors[nodes] or nodes);
3243 ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	57 end
3488 4ddb034a8a03 mod_pubsub_text_interface: Add command for listing current subscriptions Kim Alvefur <zash@zash.se> parents: 3429 diff changeset	58 elseif command == "subscriptions" then
4ddb034a8a03 mod_pubsub_text_interface: Add command for listing current subscriptions Kim Alvefur <zash@zash.se> parents: 3429 diff changeset	59 local ok, subs = pubsub:get_subscriptions(nil, from, from);
4ddb034a8a03 mod_pubsub_text_interface: Add command for listing current subscriptions Kim Alvefur <zash@zash.se> parents: 3429 diff changeset	60 if not ok then
5133 d7652471ae3e mod_pubsub_text_interface: Improve error messages Kim Alvefur <zash@zash.se> parents: 4645 diff changeset	61 reply:body(friendly_pubsub_errors[subs] or subs);
3488 4ddb034a8a03 mod_pubsub_text_interface: Add command for listing current subscriptions Kim Alvefur <zash@zash.se> parents: 3429 diff changeset	62 elseif #subs == 0 then
4ddb034a8a03 mod_pubsub_text_interface: Add command for listing current subscriptions Kim Alvefur <zash@zash.se> parents: 3429 diff changeset	63 reply:body("You are not subscribed to anything from this pubsub service");
4ddb034a8a03 mod_pubsub_text_interface: Add command for listing current subscriptions Kim Alvefur <zash@zash.se> parents: 3429 diff changeset	64 else
4ddb034a8a03 mod_pubsub_text_interface: Add command for listing current subscriptions Kim Alvefur <zash@zash.se> parents: 3429 diff changeset	65 local response = {};
4ddb034a8a03 mod_pubsub_text_interface: Add command for listing current subscriptions Kim Alvefur <zash@zash.se> parents: 3429 diff changeset	66 for i = 1, #subs do
4ddb034a8a03 mod_pubsub_text_interface: Add command for listing current subscriptions Kim Alvefur <zash@zash.se> parents: 3429 diff changeset	67 response[i] = string.format("- `%s`", subs[i].node);
4041 cb5ea9d25cb2 mod_pubsub_text_interface: Hint at possible commands using XEP-0439: Quick Response Kim Alvefur <zash@zash.se> parents: 3644 diff changeset	68 reply:tag("response", { xmlns = xmlns_quick_resp, value = "unsubscribe "..subs[i].node, }):up();
cb5ea9d25cb2 mod_pubsub_text_interface: Hint at possible commands using XEP-0439: Quick Response Kim Alvefur <zash@zash.se> parents: 3644 diff changeset	69 reply:tag("response", { xmlns = xmlns_quick_resp, value = "last "..subs[i].node, }):up();
3488 4ddb034a8a03 mod_pubsub_text_interface: Add command for listing current subscriptions Kim Alvefur <zash@zash.se> parents: 3429 diff changeset	70 end
4ddb034a8a03 mod_pubsub_text_interface: Add command for listing current subscriptions Kim Alvefur <zash@zash.se> parents: 3429 diff changeset	71 reply:body(table.concat(response, "\n"));
4ddb034a8a03 mod_pubsub_text_interface: Add command for listing current subscriptions Kim Alvefur <zash@zash.se> parents: 3429 diff changeset	72 end
3248 ecec46f7d020 mod_pubsub_text_interface: Fix chain that accidentally produced nested <body> Kim Alvefur <zash@zash.se> parents: 3247 diff changeset	73 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	74 local ok, err = pubsub:add_subscription(node_arg, from, jid.bare(from), { ["pubsub#include_body"] = true });
5133 d7652471ae3e mod_pubsub_text_interface: Improve error messages Kim Alvefur <zash@zash.se> parents: 4645 diff changeset	75 reply:body(ok and "OK" or friendly_pubsub_errors[err] or err);
3243 ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	76 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	77 local ok, err = pubsub:remove_subscription(node_arg, from, jid.bare(from));
5133 d7652471ae3e mod_pubsub_text_interface: Improve error messages Kim Alvefur <zash@zash.se> parents: 4645 diff changeset	78 reply:body(ok and "OK" or friendly_pubsub_errors[err] or err);
3328 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	79 elseif command == "last" and pubsub.get_last_item then
3293 f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item Kim Alvefur <zash@zash.se> parents: 3250 diff changeset	80 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	81 if not ok then
5133 d7652471ae3e mod_pubsub_text_interface: Improve error messages Kim Alvefur <zash@zash.se> parents: 4645 diff changeset	82 reply:body(friendly_pubsub_errors[item_id] or item_id);
3293 f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item Kim Alvefur <zash@zash.se> parents: 3250 diff changeset	83 elseif not item_id then
5133 d7652471ae3e mod_pubsub_text_interface: Improve error messages Kim Alvefur <zash@zash.se> parents: 4645 diff changeset	84 reply:body("That node does not contain any items");
3293 f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item Kim Alvefur <zash@zash.se> parents: 3250 diff changeset	85 else
f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item Kim Alvefur <zash@zash.se> parents: 3250 diff changeset	86 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	87 [from] = { ["pubsub#include_body"] = true }
4489 725768d83830 mod_pubsub_text_interface: Pass node object to broadcaster for config access Kim Alvefur <zash@zash.se> parents: 4234 diff changeset	88 }, item, nil, pubsub.nodes[node_arg]);
3293 f728c8c42860 mod_pubsub_text_interface: Add a 'last' command for sending the last item Kim Alvefur <zash@zash.se> parents: 3250 diff changeset	89 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	90 end
3243 ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	91 else
4645 25ce28711fac mod_pubsub_text_interface: Move quick response out of unknown command text Kim Alvefur <zash@zash.se> parents: 4644 diff changeset	92 reply:body("Unknown command. `help` to list commands."):up();
4041 cb5ea9d25cb2 mod_pubsub_text_interface: Hint at possible commands using XEP-0439: Quick Response Kim Alvefur <zash@zash.se> parents: 3644 diff changeset	93 reply:tag("response", { xmlns = xmlns_quick_resp, value = "help", }):up();
3243 ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	94 end
3644 9980ea72ff91 mod_pubsub_text_interface: Respond to receipts Kim Alvefur <zash@zash.se> parents: 3489 diff changeset	95 reply:reset();
9980ea72ff91 mod_pubsub_text_interface: Respond to receipts Kim Alvefur <zash@zash.se> parents: 3489 diff changeset	96
4042 78ac5500a844 mod_pubsub_text_interface: Reflect XEP-0334 hints Kim Alvefur <zash@zash.se> parents: 4041 diff changeset	97 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	98 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	99 end
78ac5500a844 mod_pubsub_text_interface: Reflect XEP-0334 hints Kim Alvefur <zash@zash.se> parents: 4041 diff changeset	100
78ac5500a844 mod_pubsub_text_interface: Reflect XEP-0334 hints Kim Alvefur <zash@zash.se> parents: 4041 diff changeset	101 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	102 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	103 end
78ac5500a844 mod_pubsub_text_interface: Reflect XEP-0334 hints Kim Alvefur <zash@zash.se> parents: 4041 diff changeset	104
3429 1f0c290bd28a mod_pubsub_text_interface: Send replies trough normal stanza routing Kim Alvefur <zash@zash.se> parents: 3328 diff changeset	105 module:send(reply);
3243 ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	106 return true;
ca856a892719 mod_pubsub_text_interface: A chat interface to PubSub Kim Alvefur <zash@zash.se> parents: diff changeset	107 end);

Mercurial > prosody-modules

annotate mod_pubsub_text_interface/mod_pubsub_text_interface.lua @ 5549:01a0b67a9afd