prosody-modules
7504f765e767
mod_delegation/mod_delegation.lua

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mod_delegation/mod_delegation.lua @ 3271:7504f765e767

mod_delegation: Simplify iq handling by hooking on iq-get/ instead of iq/.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Fri, 24 Aug 2018 21:36:58 +0200
parent 2758:82109d8eca41
child 3317:36a9170352b5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 -- XEP-0355 (Namespace Delegation)
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2 -- Copyright (C) 2015-2016 Jérôme Poisson
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3 --
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4 -- This module is MIT/X11 licensed. Please see the
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5 -- COPYING file in the source package for more information.
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6
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7 -- This module manage namespace delegation, a way to delegate server features
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8 -- to an external entity/component. Only the admin mode is implemented so far
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9
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10 -- TODO: client mode
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11
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12 local jid = require("util.jid")
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13 local st = require("util.stanza")
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14 local set = require("util.set")
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16 local delegation_session = module:shared("/*/delegation/session")
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17
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18 -- FIXME: temporarily needed for disco_items_hook, to be removed when clean implementation is done
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19 local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed;
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20 local jid_split = require "util.jid".split;
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21 local jid_bare = require "util.jid".bare;
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22
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23 if delegation_session.connected_cb == nil then
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24 -- set used to have connected event listeners
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25 -- which allow a host to react on events from
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26 -- other hosts
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27 delegation_session.connected_cb = set.new()
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28 end
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29 local connected_cb = delegation_session.connected_cb
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30
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31 local _DELEGATION_NS = 'urn:xmpp:delegation:1'
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32 local _FORWARDED_NS = 'urn:xmpp:forward:0'
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33 local _DISCO_INFO_NS = 'http://jabber.org/protocol/disco#info'
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34 local _DISCO_ITEMS_NS = 'http://jabber.org/protocol/disco#items'
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35 local _DATA_NS = 'jabber:x:data'
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36
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37 local _MAIN_SEP = '::'
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38 local _BARE_SEP = ':bare:'
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39 local _REMAINING = ':*'
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40 local _MAIN_PREFIX = _DELEGATION_NS.._MAIN_SEP
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41 local _BARE_PREFIX = _DELEGATION_NS.._BARE_SEP
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42 local _DISCO_REMAINING = _DISCO_ITEMS_NS.._REMAINING
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43 local _PREFIXES = {_MAIN_PREFIX, _BARE_PREFIX}
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44
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45 local disco_nest
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46
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47 module:log("debug", "Loading namespace delegation module ")
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49 --> Configuration management <--
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50
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51 local ns_delegations = module:get_option("delegations", {})
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52
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53 local jid2ns = {}
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54 for namespace, ns_data in pairs(ns_delegations) do
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55 -- "connected" contain the full jid of connected managing entity
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56 ns_data.connected = nil
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57 if ns_data.jid then
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58 if jid2ns[ns_data.jid] == nil then
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59 jid2ns[ns_data.jid] = {}
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60 end
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61 jid2ns[ns_data.jid][namespace] = ns_data
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62 module:log("debug", "Namespace %s is delegated%s to %s", namespace, ns_data.filtering and " (with filtering)" or "", ns_data.jid)
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63 else
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64 module:log("warn", "Ignoring delegation for %s: no jid specified", tostring(namespace))
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65 ns_delegations[namespace] = nil
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66 end
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67 end
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68
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69
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70 local function advertise_delegations(session, to_jid)
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71 -- send <message/> stanza to advertise delegations
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72 -- as expained in § 4.2
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73 local message = st.message({from=module.host, to=to_jid})
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74 :tag("delegation", {xmlns=_DELEGATION_NS})
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75
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76 -- we need to check if a delegation is granted because the configuration
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77 -- can be complicated if some delegations are granted to bare jid
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78 -- and other to full jids, and several resources are connected.
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79 local have_delegation = false
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80
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81 for namespace, ns_data in pairs(jid2ns[to_jid]) do
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82 if ns_data.connected == to_jid then
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83 have_delegation = true
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84 message:tag("delegated", {namespace=namespace})
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85 if type(ns_data.filtering) == "table" then
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86 for _, attribute in pairs(ns_data.filtering) do
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87 message:tag("attribute", {name=attribute}):up()
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88 end
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89 end
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90 message:up()
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91 end
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92 end
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93
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94 if have_delegation then
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95 session.send(message)
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96 end
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97 end
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98
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99 local function set_connected(entity_jid)
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100 -- set the "connected" key for all namespace managed by entity_jid
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101 -- if the namespace has already a connected entity, ignore the new one
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102 local function set_config(jid_)
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103 for namespace, ns_data in pairs(jid2ns[jid_]) do
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104 if ns_data.connected == nil then
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105 ns_data.connected = entity_jid
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106 -- disco remaining is a special namespace
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107 -- there is no disco nesting for it
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108 if namespace ~= _DISCO_REMAINING then
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109 disco_nest(namespace, entity_jid)
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110 end
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111 end
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112 end
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113 end
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114 local bare_jid = jid.bare(entity_jid)
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115 set_config(bare_jid)
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116 -- We can have a bare jid of a full jid specified in configuration
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117 -- so we try our luck with both (first connected resource will
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118 -- manage the namespaces in case of bare jid)
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119 if bare_jid ~= entity_jid then
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120 set_config(entity_jid)
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121 jid2ns[entity_jid] = jid2ns[bare_jid]
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122 end
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123 end
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diff changeset
124
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125 local function on_presence(event)
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126 local session = event.origin
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127 local bare_jid = jid.bare(session.full_jid)
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128
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129 if jid2ns[bare_jid] or jid2ns[session.full_jid] then
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diff changeset
130 set_connected(session.full_jid)
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diff changeset
131 advertise_delegations(session, session.full_jid)
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132 end
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133 end
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diff changeset
134
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diff changeset
135 local function on_component_connected(event)
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136 -- method called by the module loaded by the component
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137 -- /!\ the event come from the component host,
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138 -- not from the host of this module
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139 local session = event.session
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diff changeset
140 local bare_jid = jid.join(session.username, session.host)
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141
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Goffi <goffi@goffi.org>
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142 local jid_delegations = jid2ns[bare_jid]
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143 if jid_delegations ~= nil then
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diff changeset
144 set_connected(bare_jid)
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diff changeset
145 advertise_delegations(session, bare_jid)
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146 end
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147 end
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diff changeset
148
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149 local function on_component_auth(event)
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150 -- react to component-authenticated event from this host
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151 -- and call the on_connected methods from all other hosts
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152 -- needed for the component to get delegations advertising
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153 for callback in connected_cb:items() do
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diff changeset
154 callback(event)
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155 end
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diff changeset
156 end
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157
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diff changeset
158 if module:get_host_type() ~= "component" then
2752
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diff changeset
159 connected_cb:add(on_component_connected)
1776
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Goffi <goffi@goffi.org>
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diff changeset
160 end
1709
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diff changeset
161 module:hook('component-authenticated', on_component_auth)
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diff changeset
162 module:hook('presence/initial', on_presence)
1710
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163
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164
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165 --> delegated namespaces hook <--
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166
1721
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Goffi <goffi@goffi.org>
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167 local managing_ent_error
1720
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Goffi <goffi@goffi.org>
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diff changeset
168 local stanza_cache = {} -- we cache original stanza to build reply
1721
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diff changeset
169
1710
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170 local function managing_ent_result(event)
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171 -- this function manage iq results from the managing entity
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diff changeset
172 -- it do a couple of security check before sending the
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173 -- result to the managed entity
1719
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Goffi <goffi@goffi.org>
parents: 1718
diff changeset
174 local stanza = event.stanza
1710
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diff changeset
175 if stanza.attr.to ~= module.host then
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diff changeset
176 module:log("warn", 'forwarded stanza result has "to" attribute not addressed to current host, id conflict ?')
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diff changeset
177 return
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diff changeset
178 end
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diff changeset
179 module:unhook("iq-result/host/"..stanza.attr.id, managing_ent_result)
1721
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180 module:unhook("iq-error/host/"..stanza.attr.id, managing_ent_error)
1710
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diff changeset
181
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Goffi <goffi@goffi.org>
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diff changeset
182 -- lot of checks to do...
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Goffi <goffi@goffi.org>
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diff changeset
183 local delegation = stanza.tags[1]
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Goffi <goffi@goffi.org>
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diff changeset
184 if #stanza ~= 1 or delegation.name ~= "delegation" or
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Goffi <goffi@goffi.org>
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diff changeset
185 delegation.attr.xmlns ~= _DELEGATION_NS then
1719
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Goffi <goffi@goffi.org>
parents: 1718
diff changeset
186 module:log("warn", "ignoring invalid iq result from managing entity %s", stanza.attr.from)
1720
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Goffi <goffi@goffi.org>
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diff changeset
187 stanza_cache[stanza.attr.from][stanza.attr.id] = nil
1710
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188 return true
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diff changeset
189 end
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Goffi <goffi@goffi.org>
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diff changeset
190
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Goffi <goffi@goffi.org>
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diff changeset
191 local forwarded = delegation.tags[1]
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Goffi <goffi@goffi.org>
parents: 1709
diff changeset
192 if #delegation ~= 1 or forwarded.name ~= "forwarded" or
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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
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Goffi <goffi@goffi.org>
parents: 1709
diff changeset
196 return true
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Goffi <goffi@goffi.org>
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diff changeset
197 end
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Goffi <goffi@goffi.org>
parents: 1709
diff changeset
198
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Goffi <goffi@goffi.org>
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diff changeset
199 local iq = forwarded.tags[1]
1723
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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
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Goffi <goffi@goffi.org>
parents: 1709
diff changeset
206 return true
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Goffi <goffi@goffi.org>
parents: 1709
diff changeset
207 end
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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
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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
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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
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Goffi <goffi@goffi.org>
parents: 1709
diff changeset
229 end
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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
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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
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Goffi <goffi@goffi.org>
parents: 1709
diff changeset
235 end
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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 local node = stanza.tags[1].attr.node;
d0e75bf21d30 mod_delegation: added disco#items support
Goffi <goffi@goffi.org>
parents: 2069
diff changeset
569 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
570 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
571 if node == nil or node == "" then
d0e75bf21d30 mod_delegation: added disco#items support
Goffi <goffi@goffi.org>
parents: 2069
diff changeset
572 local ns_data = ns_delegations[_DISCO_REMAINING]
d0e75bf21d30 mod_delegation: added disco#items support
Goffi <goffi@goffi.org>
parents: 2069
diff changeset
573 if ns_data ~= nil then
d0e75bf21d30 mod_delegation: added disco#items support
Goffi <goffi@goffi.org>
parents: 2069
diff changeset
574 forward_iq(event.stanza, ns_data)
d0e75bf21d30 mod_delegation: added disco#items support
Goffi <goffi@goffi.org>
parents: 2069
diff changeset
575 return true
d0e75bf21d30 mod_delegation: added disco#items support
Goffi <goffi@goffi.org>
parents: 2069
diff changeset
576 end
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
3271
7504f765e767 mod_delegation: Simplify iq handling by hooking on iq-get/ instead of iq/.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 2758
diff changeset
580 module:hook("iq-get/bare/http://jabber.org/protocol/disco#items:query", disco_items_hook, 100)
2752
d0e75bf21d30 mod_delegation: added disco#items support
Goffi <goffi@goffi.org>
parents: 2069
diff changeset
581
d0e75bf21d30 mod_delegation: added disco#items support
Goffi <goffi@goffi.org>
parents: 2069
diff changeset
582 local function disco_items_raw_hook(event)
d0e75bf21d30 mod_delegation: added disco#items support
Goffi <goffi@goffi.org>
parents: 2069
diff changeset
583 -- 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
584 -- 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
585 -- (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
586 -- presence subscription)
d0e75bf21d30 mod_delegation: added disco#items support
Goffi <goffi@goffi.org>
parents: 2069
diff changeset
587 -- we forward the request to managing entity
d0e75bf21d30 mod_delegation: added disco#items support
Goffi <goffi@goffi.org>
parents: 2069
diff changeset
588 -- 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
589 local ns_data = ns_delegations[_DISCO_REMAINING]
d0e75bf21d30 mod_delegation: added disco#items support
Goffi <goffi@goffi.org>
parents: 2069
diff changeset
590 if ns_data ~= nil then
d0e75bf21d30 mod_delegation: added disco#items support
Goffi <goffi@goffi.org>
parents: 2069
diff changeset
591 forward_iq(event.stanza, ns_data)
d0e75bf21d30 mod_delegation: added disco#items support
Goffi <goffi@goffi.org>
parents: 2069
diff changeset
592 return true
d0e75bf21d30 mod_delegation: added disco#items support
Goffi <goffi@goffi.org>
parents: 2069
diff changeset
593 end
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 module:hook("iq-get/bare/http://jabber.org/protocol/disco#items:query", disco_items_raw_hook, -2^32)