prosody
a6c821720cb6
plugins/mod_disco.lua

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plugins/mod_disco.lua @ 12045:a6c821720cb6

mod_smacks: Back out 48f8fa6cea7b - back in a86ae74da96c again Maybe it works now with the session patching in the previous commit
author Kim Alvefur <zash@zash.se>
date Mon, 13 Dec 2021 21:48:29 +0100
parent 12017:b3f040e57835
child 12388:50fcd3879482
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1523
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Matthew Wild <mwild1@gmail.com>
parents: 1510
diff changeset
1 -- Prosody IM
2923
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 1704
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2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 1704
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5772
diff changeset
4 --
758
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
5 -- This project is MIT/X11 licensed. Please see the
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
6 -- COPYING file in the source package for more information.
519
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 438
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7 --
cccd610a0ef9 Insert copyright/license headers
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parents: 438
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8
3600
c888328ae6b3 mod_disco: Updated to use hostmanager.get_children instead of componentmanager.get_children.
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parents: 3572
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9 local get_children = require "core.hostmanager".get_children;
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parents: 1704
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10 local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed;
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11 local um_is_admin = require "core.usermanager".is_admin;
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parents: 1704
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12 local jid_split = require "util.jid".split;
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parents: 1704
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13 local jid_bare = require "util.jid".bare;
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9b445d2427e2 mod_disco: Rearranged some lines, and added a FIXME comment
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parents: 1703
diff changeset
14 local st = require "util.stanza"
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parents: 2925
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15 local calculate_hash = require "util.caps".calculate_hash;
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parents: 896
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16
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Kim Alvefur <zash@zash.se>
parents: 12016
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17 local expose_admins = module:get_option_boolean("disco_expose_admins", false);
b3f040e57835 mod_disco: Optionally return info on admin accounts to non-contacts
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18
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19 local disco_items = module:get_option_array("disco_items", {})
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parents: 2383
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20 do -- validate disco_items
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parents: 2383
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21 for _, item in ipairs(disco_items) do
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parents: 2383
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22 local err;
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parents: 2383
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23 if type(item) ~= "table" then
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parents: 2383
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24 err = "item is not a table";
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parents: 2383
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25 elseif type(item[1]) ~= "string" then
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parents: 2383
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26 err = "item jid is not a string";
4be6810914eb mod_disco: Added option 'disco_items' to allow appending items to a host's disco#items result.
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parents: 2383
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27 elseif item[2] and type(item[2]) ~= "string" then
4be6810914eb mod_disco: Added option 'disco_items' to allow appending items to a host's disco#items result.
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parents: 2383
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28 err = "item name is not a string";
4be6810914eb mod_disco: Added option 'disco_items' to allow appending items to a host's disco#items result.
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parents: 2383
diff changeset
29 end
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
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30 if err then
4be6810914eb mod_disco: Added option 'disco_items' to allow appending items to a host's disco#items result.
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parents: 2383
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31 module:log("error", "option disco_items is malformed: %s", err);
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32 disco_items = {}; -- TODO clean up data instead of removing it?
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parents: 2383
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33 break;
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parents: 2383
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34 end
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parents: 2383
diff changeset
35 end
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parents: 2383
diff changeset
36 end
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
37
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9cef4b5c2fe3 mod_disco: Check for host type == 'local' ('normal' never existed)
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parents: 5689
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38 if module:get_host_type() == "local" then
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832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
Florian Zeitz <florob@babelmonkeys.de>
parents: 5627
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39 module:add_identity("server", "im", module:get_option_string("name", "Prosody")); -- FIXME should be in the non-existing mod_router
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
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parents: 5627
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40 end
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parents: 896
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41 module:add_feature("http://jabber.org/protocol/disco#info");
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parents: 896
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42 module:add_feature("http://jabber.org/protocol/disco#items");
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parents: 896
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43
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Waqas Hussain <waqas20@gmail.com>
parents: 3343
diff changeset
44 -- Generate and cache disco result and caps hash
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Waqas Hussain <waqas20@gmail.com>
parents: 3343
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45 local _cached_server_disco_info, _cached_server_caps_feature, _cached_server_caps_hash;
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parents: 3343
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46 local function build_server_disco_info()
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parents: 3343
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47 local query = st.stanza("query", { xmlns = "http://jabber.org/protocol/disco#info" });
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parents: 2925
diff changeset
48 local done = {};
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.
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parents: 2925
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49 for _,identity in ipairs(module:get_host_items("identity")) do
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
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50 local identity_s = identity.category.."\0"..identity.type;
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.
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parents: 2925
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51 if not done[identity_s] then
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parents: 3343
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52 query:tag("identity", identity):up();
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parents: 2925
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53 done[identity_s] = true;
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parents: 2925
diff changeset
54 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
55 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
56 for _,feature in ipairs(module:get_host_items("feature")) do
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
57 if not done[feature] then
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parents: 3343
diff changeset
58 query:tag("feature", {var=feature}):up();
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parents: 2925
diff changeset
59 done[feature] = true;
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.
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parents: 2925
diff changeset
60 end
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Matthew Wild <mwild1@gmail.com>
parents: 2925
diff changeset
61 end
4337
a2ee8ab82dd9 core.modulemanager, mod_disco: Add support for XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3695
diff changeset
62 for _,extension in ipairs(module:get_host_items("extension")) do
a2ee8ab82dd9 core.modulemanager, mod_disco: Add support for XEP-0128: Service Discovery Extensions
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parents: 3695
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63 if not done[extension] then
a2ee8ab82dd9 core.modulemanager, mod_disco: Add support for XEP-0128: Service Discovery Extensions
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parents: 3695
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64 query:add_child(extension);
a2ee8ab82dd9 core.modulemanager, mod_disco: Add support for XEP-0128: Service Discovery Extensions
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parents: 3695
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65 done[extension] = true;
a2ee8ab82dd9 core.modulemanager, mod_disco: Add support for XEP-0128: Service Discovery Extensions
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parents: 3695
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66 end
a2ee8ab82dd9 core.modulemanager, mod_disco: Add support for XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3695
diff changeset
67 end
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diff changeset
68 _cached_server_disco_info = query;
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Waqas Hussain <waqas20@gmail.com>
parents: 3343
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69 _cached_server_caps_hash = calculate_hash(query);
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Waqas Hussain <waqas20@gmail.com>
parents: 3343
diff changeset
70 _cached_server_caps_feature = st.stanza("c", {
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
71 xmlns = "http://jabber.org/protocol/caps";
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parents: 3343
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72 hash = "sha-1";
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parents: 3343
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73 node = "http://prosody.im";
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parents: 3343
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74 ver = _cached_server_caps_hash;
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Waqas Hussain <waqas20@gmail.com>
parents: 3343
diff changeset
75 });
3343
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diff changeset
76 end
11204
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Kim Alvefur <zash@zash.se>
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77
3347
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parents: 3343
diff changeset
78 local function clear_disco_cache()
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parents: 3343
diff changeset
79 _cached_server_disco_info, _cached_server_caps_feature, _cached_server_caps_hash = nil, nil, nil;
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Waqas Hussain <waqas20@gmail.com>
parents: 3343
diff changeset
80 end
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parents: 3343
diff changeset
81 local function get_server_disco_info()
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
82 if not _cached_server_disco_info then build_server_disco_info(); end
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parents: 3343
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83 return _cached_server_disco_info;
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
84 end
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Waqas Hussain <waqas20@gmail.com>
parents: 3343
diff changeset
85 local function get_server_caps_feature()
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
86 if not _cached_server_caps_feature then build_server_disco_info(); end
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
87 return _cached_server_caps_feature;
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
88 end
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Waqas Hussain <waqas20@gmail.com>
parents: 3343
diff changeset
89 local function get_server_caps_hash()
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
90 if not _cached_server_caps_hash then build_server_disco_info(); end
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
91 return _cached_server_caps_hash;
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Waqas Hussain <waqas20@gmail.com>
parents: 3343
diff changeset
92 end
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Waqas Hussain <waqas20@gmail.com>
parents: 3343
diff changeset
93
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Waqas Hussain <waqas20@gmail.com>
parents: 3343
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94 module:hook("item-added/identity", clear_disco_cache);
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Waqas Hussain <waqas20@gmail.com>
parents: 3343
diff changeset
95 module:hook("item-added/feature", clear_disco_cache);
4337
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Kim Alvefur <zash@zash.se>
parents: 3695
diff changeset
96 module:hook("item-added/extension", clear_disco_cache);
3665
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Waqas Hussain <waqas20@gmail.com>
parents: 3600
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97 module:hook("item-removed/identity", clear_disco_cache);
98b55c3a3deb mod_disco: Fixed: Service discovery features were not being removed on module unload (issue #205).
Waqas Hussain <waqas20@gmail.com>
parents: 3600
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98 module:hook("item-removed/feature", clear_disco_cache);
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parents: 3695
diff changeset
99 module:hook("item-removed/extension", clear_disco_cache);
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100
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parents: 3343
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101 -- Handle disco requests to the server
9223
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 8834
diff changeset
102 module:hook("iq-get/host/http://jabber.org/protocol/disco#info:query", function(event)
1699
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Waqas Hussain <waqas20@gmail.com>
parents: 1523
diff changeset
103 local origin, stanza = event.origin, event.stanza;
53d16a28ee00 mod_disco: Handle disco#info queries using new APIs
Waqas Hussain <waqas20@gmail.com>
parents: 1523
diff changeset
104 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
105 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
106 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
107 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
108 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
109 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
110 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
111 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
112 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
113 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
114 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
115 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
116 end
3349
a416d714a905 mod_disco: Reflect requested 'node' attribute in the disco#info reply.
Waqas Hussain <waqas20@gmail.com>
parents: 3348
diff changeset
117 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
118 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
119 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
120 origin.send(reply);
53d16a28ee00 mod_disco: Handle disco#info queries using new APIs
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parents: 1523
diff changeset
121 return true;
53d16a28ee00 mod_disco: Handle disco#info queries using new APIs
Waqas Hussain <waqas20@gmail.com>
parents: 1523
diff changeset
122 end);
11204
ae2a11066001 mod_disco: Add some spacing to improve readability and code navigation
Kim Alvefur <zash@zash.se>
parents: 9223
diff changeset
123
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
124 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
125 local origin, stanza = event.origin, event.stanza;
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parents: 1700
diff changeset
126 local node = stanza.tags[1].attr.node;
5689
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parents: 5627
diff changeset
127 if node and node ~= "" then
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
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parents: 5627
diff changeset
128 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
129 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
130 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
131 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
132 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
133 origin.send(reply);
832ea1e9ac9e mod_disco: Allow ansering disco requests including nodes, and adding custom items to disco#items requests
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parents: 5627
diff changeset
134 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
135 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
136 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
137 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
138 end
1701
ceab61010f87 mod_disco: Handle disco#items queries using new APIs
Waqas Hussain <waqas20@gmail.com>
parents: 1700
diff changeset
139 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
140 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
141 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
142 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
143 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
144 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
145 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
146 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
147 end
1701
ceab61010f87 mod_disco: Handle disco#items queries using new APIs
Waqas Hussain <waqas20@gmail.com>
parents: 1700
diff changeset
148 origin.send(reply);
ceab61010f87 mod_disco: Handle disco#items queries using new APIs
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parents: 1700
diff changeset
149 return true;
ceab61010f87 mod_disco: Handle disco#items queries using new APIs
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parents: 1700
diff changeset
150 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
151
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
152 -- 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
153 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
154 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
155 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
156 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
157 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
158
11737
59cf555b4698 mod_disco: Send XEP-0115 caps in s2s stream features
Kim Alvefur <zash@zash.se>
parents: 11204
diff changeset
159 module:hook("s2s-stream-features", function (event)
59cf555b4698 mod_disco: Send XEP-0115 caps in s2s stream features
Kim Alvefur <zash@zash.se>
parents: 11204
diff changeset
160 if event.origin.type == "s2sin" then
59cf555b4698 mod_disco: Send XEP-0115 caps in s2s stream features
Kim Alvefur <zash@zash.se>
parents: 11204
diff changeset
161 event.features:add_child(get_server_caps_feature());
59cf555b4698 mod_disco: Send XEP-0115 caps in s2s stream features
Kim Alvefur <zash@zash.se>
parents: 11204
diff changeset
162 end
59cf555b4698 mod_disco: Send XEP-0115 caps in s2s stream features
Kim Alvefur <zash@zash.se>
parents: 11204
diff changeset
163 end);
59cf555b4698 mod_disco: Send XEP-0115 caps in s2s stream features
Kim Alvefur <zash@zash.se>
parents: 11204
diff changeset
164
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
165 -- 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
166 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
167 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
168 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
169 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
170 local username = jid_split(stanza.attr.to) or origin.username;
12017
b3f040e57835 mod_disco: Optionally return info on admin accounts to non-contacts
Kim Alvefur <zash@zash.se>
parents: 12016
diff changeset
171 local is_admin = um_is_admin(stanza.attr.to or origin.full_jid, module.host)
b3f040e57835 mod_disco: Optionally return info on admin accounts to non-contacts
Kim Alvefur <zash@zash.se>
parents: 12016
diff changeset
172 if not stanza.attr.to or (expose_admins and is_admin) 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
173 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
174 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
175 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
176 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
177 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
178 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
179 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
180 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
181 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
182 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
183 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
184 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
185 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
186 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
187 if not reply.attr.from then reply.attr.from = origin.username.."@"..origin.host; end -- COMPAT To satisfy Psi when querying own account
12017
b3f040e57835 mod_disco: Optionally return info on admin accounts to non-contacts
Kim Alvefur <zash@zash.se>
parents: 12016
diff changeset
188 if is_admin then
12015
b4db17aeff01 mod_disco: Advertise admin accounts as such via disco identity
Kim Alvefur <zash@zash.se>
parents: 11737
diff changeset
189 reply:tag('identity', {category='account', type='admin'}):up();
12016
b7e15abde27f mod_disco: Advertise anonymous users
Kim Alvefur <zash@zash.se>
parents: 12015
diff changeset
190 elseif prosody.hosts[module.host].users.name == "anonymous" then
b7e15abde27f mod_disco: Advertise anonymous users
Kim Alvefur <zash@zash.se>
parents: 12015
diff changeset
191 reply:tag('identity', {category='account', type='anonymous'}):up();
12015
b4db17aeff01 mod_disco: Advertise admin accounts as such via disco identity
Kim Alvefur <zash@zash.se>
parents: 11737
diff changeset
192 else
b4db17aeff01 mod_disco: Advertise admin accounts as such via disco identity
Kim Alvefur <zash@zash.se>
parents: 11737
diff changeset
193 reply:tag('identity', {category='account', type='registered'}):up();
b4db17aeff01 mod_disco: Advertise admin accounts as such via disco identity
Kim Alvefur <zash@zash.se>
parents: 11737
diff changeset
194 end
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
195 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
196 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
197 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
198 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
199 end);
11204
ae2a11066001 mod_disco: Add some spacing to improve readability and code navigation
Kim Alvefur <zash@zash.se>
parents: 9223
diff changeset
200
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
201 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
202 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
203 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
204 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
205 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
206 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
207 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
208 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
209 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
210 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
211 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
212 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
213 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
214 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
215 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
216 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
217 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
218 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
219 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
220 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
221 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
222 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
223 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
224 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
225 end);
11204
ae2a11066001 mod_disco: Add some spacing to improve readability and code navigation
Kim Alvefur <zash@zash.se>
parents: 9223
diff changeset
226