Software `/` code `/` prosody-modules

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mod_delegation/mod_delegation.lua @ 2752:d0e75bf21d30

mod_delegation: added disco#items support disco#items are forwarded to managing entity when suitable. This feature is not yet in XEP-0355, but it should be added soon. "http://jabber.org/protocol/disco#items:*" is used as a pseudo-namespace to activate this delegation. Also changed spaces to tabs to follow Prosody coding style.

author	Goffi <goffi@goffi.org>
date	Sun, 27 Aug 2017 20:46:04 +0200
parent	2069:cf9cd666ba00
child	2758:82109d8eca41

rev	line source
1709 59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	1 -- XEP-0355 (Namespace Delegation)
2067 107147ca77f7 mod_delegation: date update Goffi <goffi@goffi.org> parents: 1991 diff changeset	2 -- Copyright (C) 2015-2016 Jérôme Poisson
1709 59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	3 --
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	4 -- This module is MIT/X11 licensed. Please see the
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	5 -- COPYING file in the source package for more information.
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	6
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	7 -- This module manage namespace delegation, a way to delegate server features
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	8 -- to an external entity/component. Only the admin mode is implemented so far
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	9
1721 f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	10 -- TODO: client mode
1709 59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	11
1991 a1d5214bd369 mod_delegation: fixed imports, using "/" instead of "." was causing caching issues Goffi <goffi@goffi.org> parents: 1988 diff changeset	12 local jid = require("util.jid")
a1d5214bd369 mod_delegation: fixed imports, using "/" instead of "." was causing caching issues Goffi <goffi@goffi.org> parents: 1988 diff changeset	13 local st = require("util.stanza")
a1d5214bd369 mod_delegation: fixed imports, using "/" instead of "." was causing caching issues Goffi <goffi@goffi.org> parents: 1988 diff changeset	14 local set = require("util.set")
1709 59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	15
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	16 local delegation_session = module:shared("/*/delegation/session")
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	17
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	18 -- FIXME: temporarily needed for disco_items_hook, to be removed when clean implementation is done
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	19 local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed;
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	20 local jid_split = require "util.jid".split;
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	21 local jid_bare = require "util.jid".bare;
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	22
1709 59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	23 if delegation_session.connected_cb == nil then
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	24 -- set used to have connected event listeners
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	25 -- which allow a host to react on events from
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	26 -- other hosts
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	27 delegation_session.connected_cb = set.new()
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	28 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	29 local connected_cb = delegation_session.connected_cb
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	30
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	31 local _DELEGATION_NS = 'urn:xmpp:delegation:1'
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	32 local _FORWARDED_NS = 'urn:xmpp:forward:0'
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	33 local _DISCO_INFO_NS = 'http://jabber.org/protocol/disco#info'
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	34 local _DISCO_ITEMS_NS = 'http://jabber.org/protocol/disco#items'
1716 29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	35 local _DATA_NS = 'jabber:x:data'
1709 59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	36
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	37 local _MAIN_SEP = '::'
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	38 local _BARE_SEP = ':bare:'
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	39 local _REMAINING = ':*'
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	40 local _MAIN_PREFIX = _DELEGATION_NS.._MAIN_SEP
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	41 local _BARE_PREFIX = _DELEGATION_NS.._BARE_SEP
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	42 local _DISCO_REMAINING = _DISCO_ITEMS_NS.._REMAINING
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	43 local _PREFIXES = {_MAIN_PREFIX, _BARE_PREFIX}
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	44
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	45 local disco_nest
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	46
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	47 module:log("debug", "Loading namespace delegation module ")
1709 59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	48
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	49 --> Configuration management <--
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	50
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	51 local ns_delegations = module:get_option("delegations", {})
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	52
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	53 local jid2ns = {}
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	54 for namespace, ns_data in pairs(ns_delegations) do
1709 59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	55 -- "connected" contain the full jid of connected managing entity
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	56 ns_data.connected = nil
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	57 if ns_data.jid then
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	58 if jid2ns[ns_data.jid] == nil then
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	59 jid2ns[ns_data.jid] = {}
1709 59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	60 end
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	61 jid2ns[ns_data.jid][namespace] = ns_data
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	62 module:log("debug", "Namespace %s is delegated%s to %s", namespace, ns_data.filtering and " (with filtering)" or "", ns_data.jid)
1709 59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	63 else
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	64 module:log("warn", "Ignoring delegation for %s: no jid specified", tostring(namespace))
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	65 ns_delegations[namespace] = nil
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	66 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	67 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	68
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	69
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	70 local function advertise_delegations(session, to_jid)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	71 -- send <message/> stanza to advertise delegations
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	72 -- as expained in § 4.2
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	73 local message = st.message({from=module.host, to=to_jid})
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	74 :tag("delegation", {xmlns=_DELEGATION_NS})
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	75
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	76 -- we need to check if a delegation is granted because the configuration
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	77 -- can be complicated if some delegations are granted to bare jid
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	78 -- and other to full jids, and several resources are connected.
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	79 local have_delegation = false
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	80
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	81 for namespace, ns_data in pairs(jid2ns[to_jid]) do
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	82 if ns_data.connected == to_jid then
1709 59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	83 have_delegation = true
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	84 message:tag("delegated", {namespace=namespace})
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	85 if type(ns_data.filtering) == "table" then
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	86 for _, attribute in pairs(ns_data.filtering) do
1709 59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	87 message:tag("attribute", {name=attribute}):up()
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	88 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	89 message:up()
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	90 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	91 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	92 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	93
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	94 if have_delegation then
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	95 session.send(message)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	96 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	97 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	98
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	99 local function set_connected(entity_jid)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	100 -- set the "connected" key for all namespace managed by entity_jid
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	101 -- if the namespace has already a connected entity, ignore the new one
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	102 local function set_config(jid_)
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	103 for namespace, ns_data in pairs(jid2ns[jid_]) do
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	104 if ns_data.connected == nil then
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	105 ns_data.connected = entity_jid
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	106 -- disco remaining is a special namespace
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	107 -- there is no disco nesting for it
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	108 if namespace ~= _DISCO_REMAINING then
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	109 disco_nest(namespace, entity_jid)
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	110 end
1709 59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	111 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	112 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	113 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	114 local bare_jid = jid.bare(entity_jid)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	115 set_config(bare_jid)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	116 -- We can have a bare jid of a full jid specified in configuration
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	117 -- so we try our luck with both (first connected resource will
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	118 -- manage the namespaces in case of bare jid)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	119 if bare_jid ~= entity_jid then
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	120 set_config(entity_jid)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	121 jid2ns[entity_jid] = jid2ns[bare_jid]
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	122 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	123 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	124
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	125 local function on_presence(event)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	126 local session = event.origin
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	127 local bare_jid = jid.bare(session.full_jid)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	128
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	129 if jid2ns[bare_jid] or jid2ns[session.full_jid] then
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	130 set_connected(session.full_jid)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	131 advertise_delegations(session, session.full_jid)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	132 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	133 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	134
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	135 local function on_component_connected(event)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	136 -- method called by the module loaded by the component
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	137 -- /!\ the event come from the component host,
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	138 -- not from the host of this module
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	139 local session = event.session
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	140 local bare_jid = jid.join(session.username, session.host)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	141
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	142 local jid_delegations = jid2ns[bare_jid]
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	143 if jid_delegations ~= nil then
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	144 set_connected(bare_jid)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	145 advertise_delegations(session, bare_jid)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	146 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	147 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	148
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	149 local function on_component_auth(event)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	150 -- react to component-authenticated event from this host
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	151 -- and call the on_connected methods from all other hosts
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	152 -- needed for the component to get delegations advertising
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	153 for callback in connected_cb:items() do
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	154 callback(event)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	155 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	156 end
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	157
1776 e7b5ab44339c mod_delegation: fixed bad calling of on_auth for components Goffi <goffi@goffi.org> parents: 1774 diff changeset	158 if module:get_host_type() ~= "component" then
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	159 connected_cb:add(on_component_connected)
1776 e7b5ab44339c mod_delegation: fixed bad calling of on_auth for components Goffi <goffi@goffi.org> parents: 1774 diff changeset	160 end
1709 59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	161 module:hook('component-authenticated', on_component_auth)
59ba224bf145 mod_delegation: XEP-0355 implementation, first draft (configuration management + delegations advertising) Goffi <goffi@goffi.org> parents: diff changeset	162 module:hook('presence/initial', on_presence)
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	163
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	164
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	165 --> delegated namespaces hook <--
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	166
1721 f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	167 local managing_ent_error
1720 48b7e8021afa mod_delegation: original stanza is now cached outside of ns_data, so it can be accessed without knowing the namespace. Goffi <goffi@goffi.org> parents: 1719 diff changeset	168 local stanza_cache = {} -- we cache original stanza to build reply
1721 f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	169
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	170 local function managing_ent_result(event)
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	171 -- this function manage iq results from the managing entity
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	172 -- it do a couple of security check before sending the
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	173 -- result to the managed entity
1719 3938496cd4f8 mod_delegation: removed invalid error replies to iq result. Goffi <goffi@goffi.org> parents: 1718 diff changeset	174 local stanza = event.stanza
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	175 if stanza.attr.to ~= module.host then
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	176 module:log("warn", 'forwarded stanza result has "to" attribute not addressed to current host, id conflict ?')
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	177 return
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	178 end
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	179 module:unhook("iq-result/host/"..stanza.attr.id, managing_ent_result)
1721 f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	180 module:unhook("iq-error/host/"..stanza.attr.id, managing_ent_error)
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	181
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	182 -- lot of checks to do...
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	183 local delegation = stanza.tags[1]
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	184 if #stanza ~= 1 or delegation.name ~= "delegation" or
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	185 delegation.attr.xmlns ~= _DELEGATION_NS then
1719 3938496cd4f8 mod_delegation: removed invalid error replies to iq result. Goffi <goffi@goffi.org> parents: 1718 diff changeset	186 module:log("warn", "ignoring invalid iq result from managing entity %s", stanza.attr.from)
1720 48b7e8021afa mod_delegation: original stanza is now cached outside of ns_data, so it can be accessed without knowing the namespace. Goffi <goffi@goffi.org> parents: 1719 diff changeset	187 stanza_cache[stanza.attr.from][stanza.attr.id] = nil
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	188 return true
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	189 end
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	190
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	191 local forwarded = delegation.tags[1]
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	192 if #delegation ~= 1 or forwarded.name ~= "forwarded" or
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	193 forwarded.attr.xmlns ~= _FORWARDED_NS then
1719 3938496cd4f8 mod_delegation: removed invalid error replies to iq result. Goffi <goffi@goffi.org> parents: 1718 diff changeset	194 module:log("warn", "ignoring invalid iq result from managing entity %s", stanza.attr.from)
1720 48b7e8021afa mod_delegation: original stanza is now cached outside of ns_data, so it can be accessed without knowing the namespace. Goffi <goffi@goffi.org> parents: 1719 diff changeset	195 stanza_cache[stanza.attr.from][stanza.attr.id] = nil
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	196 return true
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	197 end
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	198
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	199 local iq = forwarded.tags[1]
1723 ef85c42ad977 mod_delegation: fixed bad handling of error replies from managing entity Goffi <goffi@goffi.org> parents: 1722 diff changeset	200 if #forwarded ~= 1 or iq.name ~= "iq" or
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	201 iq.attr.xmlns ~= 'jabber:client' or
1774 7bfc23b2c038 mod_delegation: fixed handling of <iq> results without children Goffi <goffi@goffi.org> parents: 1724 diff changeset	202 (iq.attr.type =='result' and #iq > 1) or
1723 ef85c42ad977 mod_delegation: fixed bad handling of error replies from managing entity Goffi <goffi@goffi.org> parents: 1722 diff changeset	203 (iq.attr.type == 'error' and #iq > 2) then
1719 3938496cd4f8 mod_delegation: removed invalid error replies to iq result. Goffi <goffi@goffi.org> parents: 1718 diff changeset	204 module:log("warn", "ignoring invalid iq result from managing entity %s", stanza.attr.from)
1720 48b7e8021afa mod_delegation: original stanza is now cached outside of ns_data, so it can be accessed without knowing the namespace. Goffi <goffi@goffi.org> parents: 1719 diff changeset	205 stanza_cache[stanza.attr.from][stanza.attr.id] = nil
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	206 return true
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	207 end
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	208
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	209 iq.attr.xmlns = nil
1724 2440a75e868f mod_delegation: managing_ent_* now stop event propagation + forwarded <iq/> xmlns check Goffi <goffi@goffi.org> parents: 1723 diff changeset	210
1720 48b7e8021afa mod_delegation: original stanza is now cached outside of ns_data, so it can be accessed without knowing the namespace. Goffi <goffi@goffi.org> parents: 1719 diff changeset	211 local original = stanza_cache[stanza.attr.from][stanza.attr.id]
48b7e8021afa mod_delegation: original stanza is now cached outside of ns_data, so it can be accessed without knowing the namespace. Goffi <goffi@goffi.org> parents: 1719 diff changeset	212 stanza_cache[stanza.attr.from][stanza.attr.id] = nil
1723 ef85c42ad977 mod_delegation: fixed bad handling of error replies from managing entity Goffi <goffi@goffi.org> parents: 1722 diff changeset	213 -- we get namespace from original and not iq
ef85c42ad977 mod_delegation: fixed bad handling of error replies from managing entity Goffi <goffi@goffi.org> parents: 1722 diff changeset	214 -- because the namespace can be lacking in case of error
ef85c42ad977 mod_delegation: fixed bad handling of error replies from managing entity Goffi <goffi@goffi.org> parents: 1722 diff changeset	215 local namespace = original.tags[1].attr.xmlns
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	216
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	217 -- small hack for disco remaining feat
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	218 if namespace == _DISCO_ITEMS_NS then
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	219 namespace = _DISCO_REMAINING
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	220 end
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	221
1723 ef85c42ad977 mod_delegation: fixed bad handling of error replies from managing entity Goffi <goffi@goffi.org> parents: 1722 diff changeset	222 local ns_data = ns_delegations[namespace]
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	223
1723 ef85c42ad977 mod_delegation: fixed bad handling of error replies from managing entity Goffi <goffi@goffi.org> parents: 1722 diff changeset	224 if stanza.attr.from ~= ns_data.connected or (iq.attr.type ~= "result" and iq.attr.type ~= "error") or
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	225 iq.attr.id ~= original.attr.id or iq.attr.to ~= original.attr.from then
1719 3938496cd4f8 mod_delegation: removed invalid error replies to iq result. Goffi <goffi@goffi.org> parents: 1718 diff changeset	226 module:log("warn", "ignoring forbidden iq result from managing entity %s, please check that the component is no trying to do something bad (stanza: %s)", stanza.attr.from, tostring(stanza))
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	227 module:send(st.error_reply(original, 'cancel', 'service-unavailable'))
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	228 return true
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	229 end
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	230
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	231 -- at this point eveything is checked,
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	232 -- and we (hopefully) can send the the result safely
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	233 module:send(iq)
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	234 return true
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	235 end
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	236
1721 f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	237 function managing_ent_error(event)
f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	238 local stanza = event.stanza
f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	239 if stanza.attr.to ~= module.host then
f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	240 module:log("warn", 'Stanza result has "to" attribute not addressed to current host, id conflict ?')
f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	241 return
f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	242 end
f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	243 module:unhook("iq-result/host/"..stanza.attr.id, managing_ent_result)
f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	244 module:unhook("iq-error/host/"..stanza.attr.id, managing_ent_error)
f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	245 local original = stanza_cache[stanza.attr.from][stanza.attr.id]
f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	246 stanza_cache[stanza.attr.from][stanza.attr.id] = nil
f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	247 module:log("warn", "Got an error after forwarding stanza to "..stanza.attr.from)
f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	248 module:send(st.error_reply(original, 'cancel', 'service-unavailable'))
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	249 return true
1721 f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	250 end
f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	251
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	252 local function forward_iq(stanza, ns_data)
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	253 local to_jid = ns_data.connected
1722 c48c7f948cfb mod_delegation: fixed namespace of <forwarded/> child element, as specified in XEP-0297 Goffi <goffi@goffi.org> parents: 1721 diff changeset	254 stanza.attr.xmlns = 'jabber:client'
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	255 local iq_stanza = st.iq({ from=module.host, to=to_jid, type="set" })
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	256 :tag("delegation", { xmlns=_DELEGATION_NS })
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	257 :tag("forwarded", { xmlns=_FORWARDED_NS })
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	258 :add_child(stanza)
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	259 local iq_id = iq_stanza.attr.id
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	260 -- we save the original stanza to check the managing entity result
1720 48b7e8021afa mod_delegation: original stanza is now cached outside of ns_data, so it can be accessed without knowing the namespace. Goffi <goffi@goffi.org> parents: 1719 diff changeset	261 if not stanza_cache[to_jid] then stanza_cache[to_jid] = {} end
48b7e8021afa mod_delegation: original stanza is now cached outside of ns_data, so it can be accessed without knowing the namespace. Goffi <goffi@goffi.org> parents: 1719 diff changeset	262 stanza_cache[to_jid][iq_id] = stanza
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	263 module:hook("iq-result/host/"..iq_id, managing_ent_result)
1721 f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	264 module:hook("iq-error/host/"..iq_id, managing_ent_error)
f49359330493 mod_delegation: handling of error replies from managing entities after forward. Goffi <goffi@goffi.org> parents: 1720 diff changeset	265 module:log("debug", "stanza forwarded")
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	266 module:send(iq_stanza)
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	267 end
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	268
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	269 local function iq_hook(event)
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	270 -- general hook for all the iq which forward delegated ones
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	271 -- and continue normal behaviour else. If a namespace is
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	272 -- delegated but managing entity is offline, a service-unavailable
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	273 -- error will be sent, as requested by the XEP
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	274 local session, stanza = event.origin, event.stanza
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	275 if #stanza == 1 and stanza.attr.type == 'get' or stanza.attr.type == 'set' then
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	276 local namespace = stanza.tags[1].attr.xmlns
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	277 local ns_data = ns_delegations[namespace]
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	278
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	279 if ns_data then
1715 241c061bb953 mod_delegation: we don't forward stanzas from managing entity itself Goffi <goffi@goffi.org> parents: 1714 diff changeset	280 if stanza.attr.from == ns_data.connected then
241c061bb953 mod_delegation: we don't forward stanzas from managing entity itself Goffi <goffi@goffi.org> parents: 1714 diff changeset	281 -- we don't forward stanzas from managing entity itself
241c061bb953 mod_delegation: we don't forward stanzas from managing entity itself Goffi <goffi@goffi.org> parents: 1714 diff changeset	282 return
241c061bb953 mod_delegation: we don't forward stanzas from managing entity itself Goffi <goffi@goffi.org> parents: 1714 diff changeset	283 end
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	284 if ns_data.filtering then
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	285 local first_child = stanza.tags[1]
1988 d7c1daaf2dea mod_delegation: fixed attribute filtering Goffi <goffi@goffi.org> parents: 1776 diff changeset	286 for _, attribute in pairs(ns_data.filtering) do
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	287 -- if any filtered attribute if not present,
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	288 -- we must continue the normal bahaviour
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	289 if not first_child.attr[attribute] then
1711 55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	290 -- Filtered attribute is not present, we do normal workflow
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	291 return
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	292 end
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	293 end
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	294 end
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	295 if not ns_data.connected then
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	296 module:log("warn", "No connected entity to manage "..namespace)
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	297 session.send(st.error_reply(stanza, 'cancel', 'service-unavailable'))
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	298 else
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	299 forward_iq(stanza, ns_data)
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	300 end
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	301 return true
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	302 else
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	303 -- we have no delegation, we continue normal behaviour
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	304 return
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	305 end
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	306 end
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	307 end
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	308
b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	309 module:hook("iq/self", iq_hook, 2^32)
1718 48be6e7efbe8 mod_delegation: added 'iq/bare' to hooked events. Goffi <goffi@goffi.org> parents: 1717 diff changeset	310 module:hook("iq/bare", iq_hook, 2^32)
1710 b68eed25b880 mod_delegation: iq forwarding to managing entity Goffi <goffi@goffi.org> parents: 1709 diff changeset	311 module:hook("iq/host", iq_hook, 2^32)
1711 55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	312
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	313
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	314 --> discovery nesting <--
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	315
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	316 -- disabling internal features/identities
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	317
1716 29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	318 local function find_form_type(stanza)
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	319 local form_type = nil
2069 cf9cd666ba00 mod_delegation: fixed bad use of period instead of colon Goffi <goffi@goffi.org> parents: 2067 diff changeset	320 for field in stanza:childtags('field', 'jabber:x:data') do
1716 29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	321 if field.attr.var=='FORM_TYPE' and field.attr.type=='hidden' then
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	322 local value = field:get_child('value')
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	323 if not value then
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	324 module:log("warn", "No value found in FORM_TYPE field: "..tostring(stanza))
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	325 else
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	326 form_type=value.get_text()
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	327 end
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	328 end
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	329 end
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	330 return form_type
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	331 end
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	332
1711 55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	333 -- modules whose features/identities are managed by delegation
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	334 local disabled_modules = set.new()
1713 01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	335 local disabled_identities = set.new()
1711 55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	336
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	337 local function identity_added(event)
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	338 local source = event.source
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	339 if disabled_modules:contains(source) then
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	340 local item = event.item
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	341 local category, type_, name = item.category, item.type, item.name
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	342 module:log("debug", "Removing (%s/%s%s) identity because of delegation", category, type_, name and "/"..name or "")
1713 01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	343 disabled_identities:add(item)
1711 55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	344 source:remove_item("identity", item)
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	345 end
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	346 end
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	347
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	348 local function feature_added(event)
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	349 local source, item = event.source, event.item
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	350 for namespace, _ in pairs(ns_delegations) do
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	351 if source ~= module and string.sub(item, 1, #namespace) == namespace then
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	352 module:log("debug", "Removing %s feature which is delegated", item)
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	353 source:remove_item("feature", item)
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	354 disabled_modules:add(source)
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	355 if source.items and source.items.identity then
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	356 -- we remove all identities added by the source module
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	357 -- that can cause issues if the module manages several features/identities
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	358 -- but this case is probably rare (or doesn't happen at all)
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	359 -- FIXME: any better way ?
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	360 for _, identity in pairs(source.items.identity) do
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	361 identity_added({source=source, item=identity})
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	362 end
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	363 end
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	364 end
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	365 end
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	366 end
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	367
1716 29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	368 local function extension_added(event)
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	369 local source, stanza = event.source, event.item
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	370 local form_type = find_form_type(stanza)
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	371 if not form_type then return end
1716 29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	372
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	373 for namespace, _ in pairs(ns_delegations) do
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	374 if source ~= module and string.sub(form_type, 1, #namespace) == namespace then
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	375 module:log("debug", "Removing extension which is delegated: %s", tostring(stanza))
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	376 source:remove_item("extension", stanza)
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	377 end
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	378 end
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	379 end
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	380
1711 55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	381 -- for disco nesting (see § 7.2) we need to remove internal features
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	382 -- we use handle_items as it allows to remove already added features
1711 55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	383 -- and catch the ones which can come later
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	384 module:handle_items("feature", feature_added, function(_) end)
55b9ac807ac9 mod_delegation: delegated features/identities are removed from disco. Goffi <goffi@goffi.org> parents: 1710 diff changeset	385 module:handle_items("identity", identity_added, function(_) end, false)
1716 29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	386 module:handle_items("extension", extension_added, function(_) end)
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	387
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	388
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	389 -- managing entity features/identities collection
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	390
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	391 local disco_error
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	392 local bare_features = set.new()
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	393 local bare_identities = {}
1716 29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	394 local bare_extensions = {}
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	395
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	396 local function disco_result(event)
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	397 -- parse result from disco nesting request
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	398 -- and fill module features/identities and bare_features/bare_identities accordingly
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	399 local session, stanza = event.origin, event.stanza
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	400 if stanza.attr.to ~= module.host then
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	401 module:log("warn", 'Stanza result has "to" attribute not addressed to current host, id conflict ?')
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	402 return
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	403 end
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	404 module:unhook("iq-result/host/"..stanza.attr.id, disco_result)
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	405 module:unhook("iq-error/host/"..stanza.attr.id, disco_error)
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	406 local query = stanza:get_child("query", _DISCO_INFO_NS)
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	407 if not query or not query.attr.node then
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	408 session.send(st.error_reply(stanza, 'modify', 'not-acceptable'))
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	409 return true
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	410 end
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	411
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	412 local node = query.attr.node
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	413 local main
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	414
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	415 if string.sub(node, 1, #_MAIN_PREFIX) == _MAIN_PREFIX then
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	416 main=true
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	417 elseif string.sub(node, 1, #_BARE_PREFIX) == _BARE_PREFIX then
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	418 main=false
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	419 else
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	420 module:log("warn", "Unexpected node: "..node)
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	421 session.send(st.error_reply(stanza, 'modify', 'not-acceptable'))
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	422 return true
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	423 end
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	424
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	425 for feature in query:childtags("feature") do
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	426 local namespace = feature.attr.var
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	427 if main then
1717 e22cd2205fc1 mod_delegation: reset features/identities/extensions before doing a disco nesting Goffi <goffi@goffi.org> parents: 1716 diff changeset	428 module:add_feature(namespace)
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	429 else
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	430 bare_features:add(namespace)
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	431 end
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	432 end
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	433 for identity in query:childtags("identity") do
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	434 local category, type_, name = identity.attr.category, identity.attr.type, identity.attr.name
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	435 if main then
1717 e22cd2205fc1 mod_delegation: reset features/identities/extensions before doing a disco nesting Goffi <goffi@goffi.org> parents: 1716 diff changeset	436 module:add_identity(category, type_, name)
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	437 else
1717 e22cd2205fc1 mod_delegation: reset features/identities/extensions before doing a disco nesting Goffi <goffi@goffi.org> parents: 1716 diff changeset	438 table.insert(bare_identities, {category=category, type=type_, name=name})
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	439 end
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	440 end
1716 29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	441 for extension in query:childtags("x", _DATA_NS) do
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	442 if main then
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	443 module:add_extension(extension)
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	444 else
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	445 table.insert(bare_extensions, extension)
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	446 end
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	447 end
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	448 end
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	449
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	450 function disco_error(event)
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	451 local stanza = event.stanza
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	452 if stanza.attr.to ~= module.host then
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	453 module:log("warn", 'Stanza result has "to" attribute not addressed to current host, id conflict ?')
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	454 return
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	455 end
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	456 module:unhook("iq-result/host/"..stanza.attr.id, disco_result)
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	457 module:unhook("iq-error/host/"..stanza.attr.id, disco_error)
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	458 module:log("warn", "Got an error while requesting disco for nesting to "..stanza.attr.from)
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	459 module:log("warn", "Ignoring disco nesting")
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	460 end
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	461
c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	462 function disco_nest(namespace, entity_jid)
1717 e22cd2205fc1 mod_delegation: reset features/identities/extensions before doing a disco nesting Goffi <goffi@goffi.org> parents: 1716 diff changeset	463 -- manage discovery nesting (see § 7.2)
e22cd2205fc1 mod_delegation: reset features/identities/extensions before doing a disco nesting Goffi <goffi@goffi.org> parents: 1716 diff changeset	464
e22cd2205fc1 mod_delegation: reset features/identities/extensions before doing a disco nesting Goffi <goffi@goffi.org> parents: 1716 diff changeset	465 -- first we reset the current values
e22cd2205fc1 mod_delegation: reset features/identities/extensions before doing a disco nesting Goffi <goffi@goffi.org> parents: 1716 diff changeset	466 if module.items then
e22cd2205fc1 mod_delegation: reset features/identities/extensions before doing a disco nesting Goffi <goffi@goffi.org> parents: 1716 diff changeset	467 module.items['feature'] = nil
e22cd2205fc1 mod_delegation: reset features/identities/extensions before doing a disco nesting Goffi <goffi@goffi.org> parents: 1716 diff changeset	468 module.items['identity'] = nil
e22cd2205fc1 mod_delegation: reset features/identities/extensions before doing a disco nesting Goffi <goffi@goffi.org> parents: 1716 diff changeset	469 module.items['extension'] = nil
e22cd2205fc1 mod_delegation: reset features/identities/extensions before doing a disco nesting Goffi <goffi@goffi.org> parents: 1716 diff changeset	470 bare_features = set.new()
e22cd2205fc1 mod_delegation: reset features/identities/extensions before doing a disco nesting Goffi <goffi@goffi.org> parents: 1716 diff changeset	471 bare_identities = {}
e22cd2205fc1 mod_delegation: reset features/identities/extensions before doing a disco nesting Goffi <goffi@goffi.org> parents: 1716 diff changeset	472 bare_extensions = {}
e22cd2205fc1 mod_delegation: reset features/identities/extensions before doing a disco nesting Goffi <goffi@goffi.org> parents: 1716 diff changeset	473 end
e22cd2205fc1 mod_delegation: reset features/identities/extensions before doing a disco nesting Goffi <goffi@goffi.org> parents: 1716 diff changeset	474
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	475 for _, prefix in ipairs(_PREFIXES) do
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	476 local node = prefix..namespace
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	477
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	478 local iq = st.iq({from=module.host, to=entity_jid, type='get'})
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	479 :tag('query', {xmlns=_DISCO_INFO_NS, node=node})
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	480
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	481 local iq_id = iq.attr.id
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	482
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	483 module:hook("iq-result/host/"..iq_id, disco_result)
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	484 module:hook("iq-error/host/"..iq_id, disco_error)
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	485 module:send(iq)
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	486 end
1712 c1973605d096 mod_delegation: disco nesting for host Goffi <goffi@goffi.org> parents: 1711 diff changeset	487 end
1713 01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	488
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	489 -- disco to bare jids special cases
1713 01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	490
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	491 -- disco#info
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	492
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	493 local function disco_hook(event)
1713 01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	494 -- this event is called when a disco info request is done on a bare jid
1716 29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	495 -- we get the final reply and filter delegated features/identities/extensions
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	496 local reply = event.reply
1713 01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	497 reply.tags[1]:maptags(function(child)
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	498 if child.name == 'feature' then
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	499 local feature_ns = child.attr.var
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	500 for namespace, _ in pairs(ns_delegations) do
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	501 if string.sub(feature_ns, 1, #namespace) == namespace then
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	502 module:log("debug", "Removing feature namespace %s which is delegated", feature_ns)
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	503 return nil
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	504 end
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	505 end
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	506 elseif child.name == 'identity' then
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	507 for item in disabled_identities:items() do
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	508 if item.category == child.attr.category
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	509 and item.type == child.attr.type
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	510 -- we don't check name, because mod_pep use a name for main disco, but not in account-disco-info hook
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	511 -- and item.name == child.attr.name
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	512 then
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	513 module:log("debug", "Removing (%s/%s%s) identity because of delegation", item.category, item.type, item.name and "/"..item.name or "")
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	514 return nil
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	515 end
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	516 end
1716 29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	517 elseif child.name == 'x' and child.attr.xmlns == _DATA_NS then
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	518 local form_type = find_form_type(child)
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	519 if form_type then
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	520 for namespace, _ in pairs(ns_delegations) do
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	521 if string.sub(form_type, 1, #namespace) == namespace then
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	522 module:log("debug", "Removing extension which is delegated: %s", tostring(child))
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	523 return nil
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	524 end
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	525 end
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	526 end
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	527
1713 01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	528 end
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	529 return child
01e9465f8f80 mod_delegation: delegated features/identities removal for disco info requests on bare jid Goffi <goffi@goffi.org> parents: 1712 diff changeset	530 end)
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	531 for feature in bare_features:items() do
1716 29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	532 reply:tag('feature', {var=feature}):up()
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	533 end
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	534 for _, item in ipairs(bare_identities) do
1716 29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	535 reply:tag('identity', {category=item.category, type=item.type, name=item.name}):up()
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	536 end
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	537 for _, stanza in ipairs(bare_extensions) do
29dfdfc767b4 mod_delegation: service discovery extensions (xep-0128) management Goffi <goffi@goffi.org> parents: 1715 diff changeset	538 reply:add_child(stanza)
1714 3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	539 end
3d83f5337a73 mod_delegation: disco info request on bare jid is now managed Goffi <goffi@goffi.org> parents: 1713 diff changeset	540
2752 d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	541 end
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	542
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	543 -- disco#items
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	544
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	545 local function disco_items_node_hook(event)
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	546 -- check if node is not handled by server
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	547 -- and forward the disco request to suitable entity
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	548 if not event.exists then
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	549 -- this node is not handled by the server
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	550 local ns_data = ns_delegations[_DISCO_REMAINING]
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	551 if ns_data ~= nil then
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	552 -- remaining delegation is requested, we forward
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	553 forward_iq(event.stanza, ns_data)
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	554 -- and stop normal event handling
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	555 return true
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	556 end
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	557 end
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	558 end
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	559 module:hook("account-disco-items-node", disco_items_node_hook, -2^32)
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	560
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	561 local function disco_items_hook(event)
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	562 -- FIXME: we forward all bare-jid disco-items requests (without node) which will replace any Prosody reply
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	563 -- for now it's OK because Prosody is not returning anything on request on bare jid
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	564 -- but to be properly done, any Prosody reply should be kept and managing entities items should be added (merged) to it.
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	565 -- account-disco-items can't be cancelled (return value of hooks are not checked in mod_disco), so corountine needs
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	566 -- to be used with util.async (to get the IQ result, merge items then return from the event)
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	567 local origin, stanza = event.origin, event.stanza;
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	568 if stanza.attr.type ~= "get" then return; end
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	569 local node = stanza.tags[1].attr.node;
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	570 local username = jid_split(stanza.attr.to) or origin.username;
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	571 if not stanza.attr.to or is_contact_subscribed(username, module.host, jid_bare(stanza.attr.from)) then
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	572 if node == nil or node == "" then
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	573 local ns_data = ns_delegations[_DISCO_REMAINING]
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	574 if ns_data ~= nil then
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	575 forward_iq(event.stanza, ns_data)
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	576 return true
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	577 end
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	578 end
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	579 end
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	580 end
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	581 module:hook("iq/bare/http://jabber.org/protocol/disco#items:query", disco_items_hook, 100)
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	582
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	583 local function disco_items_raw_hook(event)
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	584 -- this method is called when account-disco-items-* event are not called
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	585 -- notably when a disco-item is done by an unsubscibed entity
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	586 -- (i.e. an entity doing a disco#item on an entity without having
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	587 -- presence subscription)
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	588 -- we forward the request to managing entity
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	589 -- it's the responsability of the managing entity to filter the items
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	590 local ns_data = ns_delegations[_DISCO_REMAINING]
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	591 if ns_data ~= nil then
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	592 forward_iq(event.stanza, ns_data)
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	593 return true
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	594 end
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	595 end
d0e75bf21d30 mod_delegation: added disco#items support Goffi <goffi@goffi.org> parents: 2069 diff changeset	596 module:hook("iq-get/bare/http://jabber.org/protocol/disco#items:query", disco_items_raw_hook, -2^32)

prosody-modules

d0e75bf21d30

mod_delegation/mod_delegation.lua

Software / code / prosody-modules

Annotate

mod_delegation/mod_delegation.lua @ 2752:d0e75bf21d30

Software `/` code `/` prosody-modules