prosody-modules: mod_pubsub_subscription/mod_pubsub

annotate mod_pubsub_subscription/mod_pubsub_subscription.lua @ 6086:dc2cce03554d

mod_pubsub_subscription: Match stanzas with fixed prefix only This should help filter out any other unrelated iq stanzas which may be exchanged with the pubsub service. For example, a separate module was requesting the item list from a subscribed node, but this module was incorrectly attempting to handle the result.

author	Matthew Wild <mwild1@gmail.com>
date	Sat, 28 Dec 2024 15:23:33 +0000
parents	b40750891bee
children	6dca425eea15

rev	line source
6086 dc2cce03554d mod_pubsub_subscription: Match stanzas with fixed prefix only Matthew Wild <mwild1@gmail.com> parents: 5651 diff changeset	1 local id = require "util.id";
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	2 local st = require "util.stanza";
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	3 local uuid = require "util.uuid";
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	4 local mt = require "util.multitable";
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	5 local cache = require "util.cache";
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	6
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	7 local xmlns_pubsub = "http://jabber.org/protocol/pubsub";
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	8 local xmlns_pubsub_event = "http://jabber.org/protocol/pubsub#event";
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	9
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	10 -- TODO persist
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	11 -- TODO query known pubsub nodes to sync current subscriptions
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	12 -- TODO subscription ids per 'item' would be handy
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	13
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	14 local pending_subscription = cache.new(256); -- uuid → node
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	15 local pending_unsubscription = cache.new(256); -- uuid → node
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	16 local active_subscriptions = mt.new() -- service \| node \| subscriber \| uuid \| { item }
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	17 function module.save()
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	18 return { active_subscriptions = active_subscriptions.data }
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	19 end
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	20 function module.restore(data)
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	21 if data and data.active_subscriptions then
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	22 active_subscriptions.data = data.active_subscriptions
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	23 end
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	24 end
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	25
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	26 local valid_events = {"subscribed"; "unsubscribed"; "error"; "item"; "retract"; "purge"; "delete"}
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	27
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	28 local function subscription_added(item_event)
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	29 local item = item_event.item;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	30 assert(item.service, "pubsub subscription item MUST have a 'service' field.");
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	31 assert(item.node, "pubsub subscription item MUST have a 'node' field.");
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	32 item.from = item.from or module.host;
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	33
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	34 local already_subscibed = false;
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	35 for _ in active_subscriptions:iter(item.service, item.node, item.from, nil) do -- luacheck: ignore 512
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	36 already_subscibed = true;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	37 break
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	38 end
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	39
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	40 item._id = uuid.generate();
6086 dc2cce03554d mod_pubsub_subscription: Match stanzas with fixed prefix only Matthew Wild <mwild1@gmail.com> parents: 5651 diff changeset	41 local iq_id = "pubsub-sub-"..id.short();
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	42 pending_subscription:set(iq_id, item._id);
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	43 active_subscriptions:set(item.service, item.node, item.from, item._id, item);
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	44
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	45 if not already_subscibed then
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	46 module:send(st.iq({ type = "set", id = iq_id, from = item.from, to = item.service })
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	47 :tag("pubsub", { xmlns = xmlns_pubsub })
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	48 :tag("subscribe", { jid = item.from, node = item.node }));
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	49 end
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	50 end
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	51
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	52 for _, event_name in ipairs(valid_events) do
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	53 module:hook("pubsub-event/host/"..event_name, function (event)
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	54 for _, _, _, _, _, cb in active_subscriptions:iter(event.service, event.node, event.stanza.attr.to, nil, "on_"..event_name) do
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	55 pcall(cb, event);
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	56 end
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	57 end);
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	58
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	59 module:hook("pubsub-event/bare/"..event_name, function (event)
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	60 for _, _, _, _, _, cb in active_subscriptions:iter(event.service, event.node, event.stanza.attr.to, nil, "on_"..event_name) do
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	61 pcall(cb, event);
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	62 end
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	63 end);
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	64 end
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	65
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	66 function handle_iq(context, event)
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	67 local stanza = event.stanza;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	68 local service = stanza.attr.from;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	69
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	70 if not stanza.attr.id then return end -- shouldn't be possible
6086 dc2cce03554d mod_pubsub_subscription: Match stanzas with fixed prefix only Matthew Wild <mwild1@gmail.com> parents: 5651 diff changeset	71 if not stanza.attr.id:match("^pubsub%-sub%-") then return end
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	72
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	73 local subscribed_node = pending_subscription:get(stanza.attr.id);
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	74 pending_subscription:set(stanza.attr.id, nil);
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	75 local unsubscribed_node = pending_unsubscription:get(stanza.attr.id);
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	76 pending_unsubscription:set(stanza.attr.id, nil);
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	77
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	78 if stanza.attr.type == "result" then
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	79 local pubsub_wrapper = stanza:get_child("pubsub", xmlns_pubsub);
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	80 local subscription = pubsub_wrapper and pubsub_wrapper:get_child("subscription");
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	81 if not subscription then return end
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	82 local node = subscription.attr.node;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	83
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	84 local what;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	85 if subscription.attr.subscription == "subscribed" then
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	86 what = "on_subscribed";
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	87 elseif subscription.attr.subscription == "none" then
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	88 what = "on_unsubscribed";
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	89 end
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	90 if not what then return end -- there are other states but we don't handle them
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	91 for _, _, _, _, _, cb in active_subscriptions:iter(service, node, stanza.attr.to, nil, what) do
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	92 cb(event);
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	93 end
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	94 return true;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	95
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	96 elseif stanza.attr.type == "error" then
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	97 local node = subscribed_node or unsubscribed_node;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	98 local error_type, error_condition, reason, pubsub_error = stanza:get_error();
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	99 local err = { type = error_type, condition = error_condition, text = reason, extra = pubsub_error };
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	100 if active_subscriptions:get(service) then
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	101 for _, _, _, _, _, cb in active_subscriptions:iter(service, node, stanza.attr.to, nil, "on_error") do
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	102 cb(err);
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	103 end
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	104 return true;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	105 end
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	106 end
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	107 end
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	108
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	109 module:hook("iq/host", function (event)
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	110 handle_iq("host", event);
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	111 end, 1);
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	112
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	113 module:hook("iq/bare", function (event)
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	114 handle_iq("bare", event);
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	115 end, 1);
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	116
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	117 local function subscription_removed(item_event)
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	118 local item = item_event.item;
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	119 active_subscriptions:set(item.service, item.node, item.from, item._id, nil);
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	120 local node_subs = active_subscriptions:get(item.service, item.node, item.from);
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	121 if node_subs and next(node_subs) then return end
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	122
6086 dc2cce03554d mod_pubsub_subscription: Match stanzas with fixed prefix only Matthew Wild <mwild1@gmail.com> parents: 5651 diff changeset	123 local iq_id = "pubsub-sub-"..id.short();
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	124 pending_unsubscription:set(iq_id, item._id);
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	125
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	126 module:send(st.iq({ type = "set", id = iq_id, from = item.from, to = item.service })
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	127 :tag("pubsub", { xmlns = xmlns_pubsub })
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	128 :tag("unsubscribe", { jid = item.from, node = item.node }))
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	129 end
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	130
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	131 module:handle_items("pubsub-subscription", subscription_added, subscription_removed, true);
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	132
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	133 function handle_message(context, event)
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	134 local origin, stanza = event.origin, event.stanza;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	135 local ret = nil;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	136 local service = stanza.attr.from;
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	137 module:log("debug", "Got message/%s: %s", context, stanza:top_tag());
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	138 for event_container in stanza:childtags("event", xmlns_pubsub_event) do
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	139 for pubsub_event in event_container:childtags() do
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	140 module:log("debug", "Got pubsub event %s", pubsub_event:top_tag());
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	141 local node = pubsub_event.attr.node;
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	142 module:fire_event("pubsub-event/" .. context .. "/"..pubsub_event.name, {
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	143 stanza = stanza;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	144 origin = origin;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	145 event = pubsub_event;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	146 service = service;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	147 node = node;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	148 });
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	149 ret = true;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	150 end
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	151 end
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	152 return ret;
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	153 end
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	154
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	155 module:hook("message/host", function(event)
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	156 return handle_message("host", event);
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	157 end);
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	158
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	159 module:hook("message/bare", function(event)
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	160 return handle_message("bare", event);
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	161 end);
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	162
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	163
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	164 function handle_items(context, event)
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	165 for item in event.event:childtags() do
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	166 module:log("debug", "Got pubsub item event %s", item:top_tag());
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	167 event.item = item;
97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	168 event.payload = item.tags[1];
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	169 module:fire_event("pubsub-event/" .. context .. "/"..item.name, event);
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	170 end
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	171 end
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	172
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	173 module:hook("pubsub-event/host/items", function (event)
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	174 handle_items("host", event);
4511 97fac0ba0469 mod_pubsub_subscription: New module providing an API for pubsub subscriptions Kim Alvefur <zash@zash.se> parents: diff changeset	175 end);
5651 b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	176
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	177 module:hook("pubsub-event/bare/items", function (event)
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	178 handle_items("bare", event);
b40750891bee mod_pubsub_subscription: support subscribing from a bare JID Stephen Paul Weber <singpolyma@singpolyma.net> parents: 4511 diff changeset	179 end);

Mercurial > prosody-modules

annotate mod_pubsub_subscription/mod_pubsub_subscription.lua @ 6086:dc2cce03554d