prosody
439cf3bbe5f3
plugins/mod_disco.lua

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plugins/mod_disco.lua @ 9512:439cf3bbe5f3

util.promise: Also support automatic resolution by returning a promise from an on_reject handler Originally unimplemented because it wasn't clear to me what the correct behaviour was, but the A+ spec is clear that both onFulfilled and onRejected may return a promise.
author Matthew Wild <mwild1@gmail.com>
date Thu, 18 Oct 2018 12:11:50 +0100
parent 9223:80dbb60d81e4
child 11204:ae2a11066001
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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4 --
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b1885732e979 GPL->MIT!
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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8
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9 local get_children = require "core.hostmanager".get_children;
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10 local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed;
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11 local jid_split = require "util.jid".split;
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12 local jid_bare = require "util.jid".bare;
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13 local st = require "util.stanza"
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14 local calculate_hash = require "util.caps".calculate_hash;
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15
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16 local disco_items = module:get_option_array("disco_items", {})
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17 do -- validate disco_items
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18 for _, item in ipairs(disco_items) do
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19 local err;
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20 if type(item) ~= "table" then
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21 err = "item is not a table";
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22 elseif type(item[1]) ~= "string" then
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23 err = "item jid is not a string";
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24 elseif item[2] and type(item[2]) ~= "string" then
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25 err = "item name is not a string";
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26 end
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27 if err then
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28 module:log("error", "option disco_items is malformed: %s", err);
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29 disco_items = {}; -- TODO clean up data instead of removing it?
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30 break;
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31 end
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32 end
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33 end
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34
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35 if module:get_host_type() == "local" then
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36 module:add_identity("server", "im", module:get_option_string("name", "Prosody")); -- FIXME should be in the non-existing mod_router
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37 end
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38 module:add_feature("http://jabber.org/protocol/disco#info");
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39 module:add_feature("http://jabber.org/protocol/disco#items");
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40
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41 -- Generate and cache disco result and caps hash
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42 local _cached_server_disco_info, _cached_server_caps_feature, _cached_server_caps_hash;
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43 local function build_server_disco_info()
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44 local query = st.stanza("query", { xmlns = "http://jabber.org/protocol/disco#info" });
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45 local done = {};
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46 for _,identity in ipairs(module:get_host_items("identity")) do
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47 local identity_s = identity.category.."\0"..identity.type;
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48 if not done[identity_s] then
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49 query:tag("identity", identity):up();
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50 done[identity_s] = true;
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51 end
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52 end
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53 for _,feature in ipairs(module:get_host_items("feature")) do
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54 if not done[feature] then
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55 query:tag("feature", {var=feature}):up();
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56 done[feature] = true;
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57 end
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58 end
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59 for _,extension in ipairs(module:get_host_items("extension")) do
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60 if not done[extension] then
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61 query:add_child(extension);
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62 done[extension] = true;
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63 end
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64 end
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65 _cached_server_disco_info = query;
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66 _cached_server_caps_hash = calculate_hash(query);
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67 _cached_server_caps_feature = st.stanza("c", {
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68 xmlns = "http://jabber.org/protocol/caps";
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69 hash = "sha-1";
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70 node = "http://prosody.im";
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71 ver = _cached_server_caps_hash;
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72 });
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73 end
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74 local function clear_disco_cache()
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75 _cached_server_disco_info, _cached_server_caps_feature, _cached_server_caps_hash = nil, nil, nil;
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76 end
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77 local function get_server_disco_info()
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78 if not _cached_server_disco_info then build_server_disco_info(); end
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79 return _cached_server_disco_info;
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80 end
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81 local function get_server_caps_feature()
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82 if not _cached_server_caps_feature then build_server_disco_info(); end
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83 return _cached_server_caps_feature;
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84 end
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85 local function get_server_caps_hash()
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86 if not _cached_server_caps_hash then build_server_disco_info(); end
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87 return _cached_server_caps_hash;
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88 end
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89
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90 module:hook("item-added/identity", clear_disco_cache);
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91 module:hook("item-added/feature", clear_disco_cache);
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92 module:hook("item-added/extension", clear_disco_cache);
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93 module:hook("item-removed/identity", clear_disco_cache);
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94 module:hook("item-removed/feature", clear_disco_cache);
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95 module:hook("item-removed/extension", clear_disco_cache);
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96
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97 -- Handle disco requests to the server
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98 module:hook("iq-get/host/http://jabber.org/protocol/disco#info:query", function(event)
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99 local origin, stanza = event.origin, event.stanza;
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100 local node = stanza.tags[1].attr.node;
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101 if node and node ~= "" and node ~= "http://prosody.im#"..get_server_caps_hash() then
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
102 local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#info', node=node});
8041
3b2cc22e9b5b mod_disco: Rename variables to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8003
diff changeset
103 local node_event = { origin = origin, stanza = stanza, reply = reply, node = node, exists = false};
3b2cc22e9b5b mod_disco: Rename variables to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8003
diff changeset
104 local ret = module:fire_event("host-disco-info-node", node_event);
5689
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
105 if ret ~= nil then return ret; end
8041
3b2cc22e9b5b mod_disco: Rename variables to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8003
diff changeset
106 if node_event.exists then
5689
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
107 origin.send(reply);
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
108 else
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
109 origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Node does not exist"));
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
110 end
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
111 return true;
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
112 end
3349
a416d714a905 mod_disco: Reflect requested 'node' attribute in the disco#info reply.
Waqas Hussain <waqas20@gmail.com>
parents: 3348
diff changeset
113 local reply_query = get_server_disco_info();
8002
57060d0cee4b mod_disco: Correctly set the 'node' attr (fixes #449)
Kim Alvefur <zash@zash.se>
parents: 5081
diff changeset
114 reply_query.attr.node = node;
3349
a416d714a905 mod_disco: Reflect requested 'node' attribute in the disco#info reply.
Waqas Hussain <waqas20@gmail.com>
parents: 3348
diff changeset
115 local reply = st.reply(stanza):add_child(reply_query);
1699
53d16a28ee00 mod_disco: Handle disco#info queries using new APIs
Waqas Hussain <waqas20@gmail.com>
parents: 1523
diff changeset
116 origin.send(reply);
53d16a28ee00 mod_disco: Handle disco#info queries using new APIs
Waqas Hussain <waqas20@gmail.com>
parents: 1523
diff changeset
117 return true;
53d16a28ee00 mod_disco: Handle disco#info queries using new APIs
Waqas Hussain <waqas20@gmail.com>
parents: 1523
diff changeset
118 end);
9223
80dbb60d81e4 mod_disco: Simplify iq handling by hooking on iq-get/ instead of iq/.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 8834
diff changeset
119 module:hook("iq-get/host/http://jabber.org/protocol/disco#items:query", function(event)
1701
ceab61010f87 mod_disco: Handle disco#items queries using new APIs
Waqas Hussain <waqas20@gmail.com>
parents: 1700
diff changeset
120 local origin, stanza = event.origin, event.stanza;
ceab61010f87 mod_disco: Handle disco#items queries using new APIs
Waqas Hussain <waqas20@gmail.com>
parents: 1700
diff changeset
121 local node = stanza.tags[1].attr.node;
5689
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
122 if node and node ~= "" then
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
123 local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#items', node=node});
8041
3b2cc22e9b5b mod_disco: Rename variables to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8003
diff changeset
124 local node_event = { origin = origin, stanza = stanza, reply = reply, node = node, exists = false};
3b2cc22e9b5b mod_disco: Rename variables to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8003
diff changeset
125 local ret = module:fire_event("host-disco-items-node", node_event);
5689
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
126 if ret ~= nil then return ret; end
8041
3b2cc22e9b5b mod_disco: Rename variables to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8003
diff changeset
127 if node_event.exists then
5689
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
128 origin.send(reply);
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
129 else
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
130 origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Node does not exist"));
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
131 end
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
132 return true;
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
133 end
1701
ceab61010f87 mod_disco: Handle disco#items queries using new APIs
Waqas Hussain <waqas20@gmail.com>
parents: 1700
diff changeset
134 local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#items");
5689
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
135 local ret = module:fire_event("host-disco-items", { origin = origin, stanza = stanza, reply = reply });
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
136 if ret ~= nil then return ret; end
5081
c0c060e450be hostmanager, mod_disco: Show optional 'name' option from the config in disco#items queries (fixes use-case in #292) (thanks diSabler, mva)
Matthew Wild <mwild1@gmail.com>
parents: 4985
diff changeset
137 for jid, name in pairs(get_children(module.host)) do
c0c060e450be hostmanager, mod_disco: Show optional 'name' option from the config in disco#items queries (fixes use-case in #292) (thanks diSabler, mva)
Matthew Wild <mwild1@gmail.com>
parents: 4985
diff changeset
138 reply:tag("item", {jid = jid, name = name~=true and name or nil}):up();
1701
ceab61010f87 mod_disco: Handle disco#items queries using new APIs
Waqas Hussain <waqas20@gmail.com>
parents: 1700
diff changeset
139 end
2491
4be6810914eb mod_disco: Added option 'disco_items' to allow appending items to a host's disco#items result.
Waqas Hussain <waqas20@gmail.com>
parents: 2383
diff changeset
140 for _, item in ipairs(disco_items) do
4be6810914eb mod_disco: Added option 'disco_items' to allow appending items to a host's disco#items result.
Waqas Hussain <waqas20@gmail.com>
parents: 2383
diff changeset
141 reply:tag("item", {jid=item[1], name=item[2]}):up();
4be6810914eb mod_disco: Added option 'disco_items' to allow appending items to a host's disco#items result.
Waqas Hussain <waqas20@gmail.com>
parents: 2383
diff changeset
142 end
1701
ceab61010f87 mod_disco: Handle disco#items queries using new APIs
Waqas Hussain <waqas20@gmail.com>
parents: 1700
diff changeset
143 origin.send(reply);
ceab61010f87 mod_disco: Handle disco#items queries using new APIs
Waqas Hussain <waqas20@gmail.com>
parents: 1700
diff changeset
144 return true;
ceab61010f87 mod_disco: Handle disco#items queries using new APIs
Waqas Hussain <waqas20@gmail.com>
parents: 1700
diff changeset
145 end);
3343
c70c6d5bf270 mod_disco: Support for putting the server's caps hash in stream:features to allow the client to cache disco#info for the server instead of requesting it at each login.
Matthew Wild <mwild1@gmail.com>
parents: 2925
diff changeset
146
3347
99f56bed5228 mod_disco: Cache disco#info reply and caps hash for host, return correct caps hash, and respond to disco#info to the caps hash node.
Waqas Hussain <waqas20@gmail.com>
parents: 3343
diff changeset
147 -- Handle caps stream feature
3343
c70c6d5bf270 mod_disco: Support for putting the server's caps hash in stream:features to allow the client to cache disco#info for the server instead of requesting it at each login.
Matthew Wild <mwild1@gmail.com>
parents: 2925
diff changeset
148 module:hook("stream-features", function (event)
8188
8c524b7c9017 mod_disco: Advertise in stream-features after auth (probably what was meant in 200f1f6306a7) (fixes #957)
Kim Alvefur <zash@zash.se>
parents: 8156
diff changeset
149 if event.origin.type == "c2s" or event.origin.type == "c2s_unbound" then
3695
d2c4856c7ed5 mod_disco: Don't add caps hash to stream features on unauthenticated connections.
Waqas Hussain <waqas20@gmail.com>
parents: 3665
diff changeset
150 event.features:add_child(get_server_caps_feature());
d2c4856c7ed5 mod_disco: Don't add caps hash to stream features on unauthenticated connections.
Waqas Hussain <waqas20@gmail.com>
parents: 3665
diff changeset
151 end
3343
c70c6d5bf270 mod_disco: Support for putting the server's caps hash in stream:features to allow the client to cache disco#info for the server instead of requesting it at each login.
Matthew Wild <mwild1@gmail.com>
parents: 2925
diff changeset
152 end);
c70c6d5bf270 mod_disco: Support for putting the server's caps hash in stream:features to allow the client to cache disco#info for the server instead of requesting it at each login.
Matthew Wild <mwild1@gmail.com>
parents: 2925
diff changeset
153
c70c6d5bf270 mod_disco: Support for putting the server's caps hash in stream:features to allow the client to cache disco#info for the server instead of requesting it at each login.
Matthew Wild <mwild1@gmail.com>
parents: 2925
diff changeset
154 -- Handle disco requests to user accounts
8834
b0093d3b2d04 mod_disco: Skip code specific to disco on user accounts (avoids invoking usermanager, fixes #1150)
Kim Alvefur <zash@zash.se>
parents: 8188
diff changeset
155 if module:get_host_type() ~= "local" then return end -- skip for components
9223
80dbb60d81e4 mod_disco: Simplify iq handling by hooking on iq-get/ instead of iq/.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 8834
diff changeset
156 module:hook("iq-get/bare/http://jabber.org/protocol/disco#info:query", function(event)
2383
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
157 local origin, stanza = event.origin, event.stanza;
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
158 local node = stanza.tags[1].attr.node;
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
159 local username = jid_split(stanza.attr.to) or origin.username;
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
160 if not stanza.attr.to or is_contact_subscribed(username, module.host, jid_bare(stanza.attr.from)) then
5627
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
161 if node and node ~= "" then
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
162 local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#info', node=node});
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
163 if not reply.attr.from then reply.attr.from = origin.username.."@"..origin.host; end -- COMPAT To satisfy Psi when querying own account
8041
3b2cc22e9b5b mod_disco: Rename variables to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8003
diff changeset
164 local node_event = { origin = origin, stanza = stanza, reply = reply, node = node, exists = false};
3b2cc22e9b5b mod_disco: Rename variables to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8003
diff changeset
165 local ret = module:fire_event("account-disco-info-node", node_event);
5689
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
166 if ret ~= nil then return ret; end
8041
3b2cc22e9b5b mod_disco: Rename variables to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8003
diff changeset
167 if node_event.exists then
5627
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
168 origin.send(reply);
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
169 else
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
170 origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Node does not exist"));
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
171 end
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
172 return true;
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
173 end
2383
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
174 local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#info'});
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
175 if not reply.attr.from then reply.attr.from = origin.username.."@"..origin.host; end -- COMPAT To satisfy Psi when querying own account
8155
f0d847316723 mod_disco: Add an account/registered identity on subscribed accounts, fixes #826.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 8002
diff changeset
176 reply:tag('identity', {category='account', type='registered'}):up();
5627
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
177 module:fire_event("account-disco-info", { origin = origin, reply = reply });
2383
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
178 origin.send(reply);
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
179 return true;
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
180 end
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
181 end);
9223
80dbb60d81e4 mod_disco: Simplify iq handling by hooking on iq-get/ instead of iq/.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 8834
diff changeset
182 module:hook("iq-get/bare/http://jabber.org/protocol/disco#items:query", function(event)
2383
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
183 local origin, stanza = event.origin, event.stanza;
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
184 local node = stanza.tags[1].attr.node;
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
185 local username = jid_split(stanza.attr.to) or origin.username;
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
186 if not stanza.attr.to or is_contact_subscribed(username, module.host, jid_bare(stanza.attr.from)) then
5627
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
187 if node and node ~= "" then
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
188 local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#items', node=node});
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
189 if not reply.attr.from then reply.attr.from = origin.username.."@"..origin.host; end -- COMPAT To satisfy Psi when querying own account
8041
3b2cc22e9b5b mod_disco: Rename variables to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8003
diff changeset
190 local node_event = { origin = origin, stanza = stanza, reply = reply, node = node, exists = false};
3b2cc22e9b5b mod_disco: Rename variables to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8003
diff changeset
191 local ret = module:fire_event("account-disco-items-node", node_event);
5689
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
diff changeset
192 if ret ~= nil then return ret; end
8041
3b2cc22e9b5b mod_disco: Rename variables to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8003
diff changeset
193 if node_event.exists then
5627
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
194 origin.send(reply);
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
195 else
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
196 origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Node does not exist"));
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
197 end
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
198 return true;
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
199 end
2383
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
200 local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#items'});
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
201 if not reply.attr.from then reply.attr.from = origin.username.."@"..origin.host; end -- COMPAT To satisfy Psi when querying own account
5627
0439d1349dc1 mod_disco: Emit events for disco requests, which contain a node, on user accounts
Florian Zeitz <florob@babelmonkeys.de>
parents: 5081
diff changeset
202 module:fire_event("account-disco-items", { origin = origin, stanza = stanza, reply = reply });
2383
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
203 origin.send(reply);
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
204 return true;
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
205 end
29a30884aadd mod_disco: Handle and fire events for service discovery queries for bare account JIDs (thanks darkrain).
Waqas Hussain <waqas20@gmail.com>
parents: 1704
diff changeset
206 end);