prosody
5df2f240173b
plugins/mod_roster.lua

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plugins/mod_roster.lua @ 8343:5df2f240173b

util.pubsub: Return an empty list if specific item asked for does not exist (thanks jonasw)
author Kim Alvefur <zash@zash.se>
date Wed, 18 Oct 2017 21:21:43 +0200
parent 7783:f54c960240da
child 8644:3b28c7728e3f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1523
841d61be198f Remove version number from copyright headers
Matthew Wild <mwild1@gmail.com>
parents: 1355
diff changeset
1 -- Prosody IM
2923
b7049746bd29 Update copyright headers for 2010
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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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Florian Zeitz <florob@babelmonkeys.de>
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4 --
758
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
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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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cccd610a0ef9 Insert copyright/license headers
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7 --
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8
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9
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bcf539295f2d Huge commit to:
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10 local st = require "util.stanza"
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11
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12 local jid_split = require "util.jid".split;
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13 local jid_prep = require "util.jid".prep;
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14 local t_concat = table.concat;
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15 local tonumber = tonumber;
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16 local pairs, ipairs = pairs, ipairs;
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17
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39eb688e106a mod_roster: When an user is deleted, unsubscribe from their contacts
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18 local rm_load_roster = require "core.rostermanager".load_roster;
108
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19 local rm_remove_from_roster = require "core.rostermanager".remove_from_roster;
110
bb5ac5976a97 Fixed: Roster support
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20 local rm_add_to_roster = require "core.rostermanager".add_to_roster;
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21 local rm_roster_push = require "core.rostermanager".roster_push;
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22
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23 module:add_feature("jabber:iq:roster");
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24
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25 local rosterver_stream_feature = st.stanza("ver", {xmlns="urn:xmpp:features:rosterver"});
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26 module:hook("stream-features", function(event)
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27 local origin, features = event.origin, event.features;
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28 if origin.username then
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29 features:add_child(rosterver_stream_feature);
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30 end
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31 end);
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b293d7dc6a45 mod_roster: Advertize roster versioning support
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32
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33 module:hook("iq/self/jabber:iq:roster:query", function(event)
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34 local session, stanza = event.origin, event.stanza;
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35
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36 if stanza.attr.type == "get" then
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37 local roster = st.reply(stanza);
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38
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39 local client_ver = tonumber(stanza.tags[1].attr.ver);
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40 local server_ver = tonumber(session.roster[false].version or 1);
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41
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42 if not (client_ver and server_ver) or client_ver ~= server_ver then
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43 roster:query("jabber:iq:roster");
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44 -- Client does not support versioning, or has stale roster
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45 for jid, item in pairs(session.roster) do
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2aae36312eb9 rostermanager, mod_roster, mod_presence: Move pending roster items to roster metadata field
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46 if jid then
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47 roster:tag("item", {
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48 jid = jid,
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49 subscription = item.subscription,
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50 ask = item.ask,
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51 name = item.name,
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52 });
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53 for group in pairs(item.groups) do
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54 roster:tag("group"):text(group):up();
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55 end
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56 roster:up(); -- move out from item
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57 end
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58 end
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59 roster.tags[1].attr.ver = server_ver;
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60 end
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61 session.send(roster);
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62 session.interested = true; -- resource is interested in roster updates
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63 else -- stanza.attr.type == "set"
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64 local query = stanza.tags[1];
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65 if #query.tags == 1 and query.tags[1].name == "item"
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66 and query.tags[1].attr.xmlns == "jabber:iq:roster" and query.tags[1].attr.jid then
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67 local item = query.tags[1];
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68 local from_node, from_host = jid_split(stanza.attr.from);
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69 local jid = jid_prep(item.attr.jid);
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70 local node, host, resource = jid_split(jid);
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71 if not resource and host then
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72 if jid ~= from_node.."@"..from_host then
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73 if item.attr.subscription == "remove" then
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74 local roster = session.roster;
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75 local r_item = roster[jid];
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76 if r_item then
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77 module:fire_event("roster-item-removed", {
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78 username = node, jid = jid, item = r_item, origin = session, roster = roster,
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79 });
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80 local success, err_type, err_cond, err_msg = rm_remove_from_roster(session, jid);
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81 if success then
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82 session.send(st.reply(stanza));
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83 rm_roster_push(from_node, from_host, jid);
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84 else
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85 session.send(st.error_reply(stanza, err_type, err_cond, err_msg));
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86 end
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87 else
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88 session.send(st.error_reply(stanza, "modify", "item-not-found"));
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89 end
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90 else
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91 local r_item = {name = item.attr.name, groups = {}};
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92 if r_item.name == "" then r_item.name = nil; end
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93 if session.roster[jid] then
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94 r_item.subscription = session.roster[jid].subscription;
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95 r_item.ask = session.roster[jid].ask;
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96 else
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97 r_item.subscription = "none";
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98 end
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99 for _, child in ipairs(item) do
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100 if child.name == "group" then
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101 local text = t_concat(child);
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102 if text and text ~= "" then
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103 r_item.groups[text] = true;
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104 end
177
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105 end
108
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106 end
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107 local success, err_type, err_cond, err_msg = rm_add_to_roster(session, jid, r_item);
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108 if success then
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109 -- Ok, send success
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110 session.send(st.reply(stanza));
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111 -- and push change to all resources
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112 rm_roster_push(from_node, from_host, jid);
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113 else
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114 -- Adding to roster failed
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115 session.send(st.error_reply(stanza, err_type, err_cond, err_msg));
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116 end
102
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parents: 79
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117 end
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118 else
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119 -- Trying to add self to roster
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120 session.send(st.error_reply(stanza, "cancel", "not-allowed"));
30
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parents:
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121 end
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122 else
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parents: 3323
diff changeset
123 -- Invalid JID added to roster
1e44e7e8e79c mod_roster: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3323
diff changeset
124 session.send(st.error_reply(stanza, "modify", "bad-request")); -- FIXME what's the correct error?
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
125 end
3525
1e44e7e8e79c mod_roster: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3323
diff changeset
126 else
1e44e7e8e79c mod_roster: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3323
diff changeset
127 -- Roster set didn't include a single item, or its name wasn't 'item'
1e44e7e8e79c mod_roster: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3323
diff changeset
128 session.send(st.error_reply(stanza, "modify", "bad-request"));
1e44e7e8e79c mod_roster: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3323
diff changeset
129 end
1e44e7e8e79c mod_roster: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3323
diff changeset
130 end
1e44e7e8e79c mod_roster: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3323
diff changeset
131 return true;
1e44e7e8e79c mod_roster: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3323
diff changeset
132 end);
5099
39eb688e106a mod_roster: When an user is deleted, unsubscribe from their contacts
Kim Alvefur <zash@zash.se>
parents: 5013
diff changeset
133
39eb688e106a mod_roster: When an user is deleted, unsubscribe from their contacts
Kim Alvefur <zash@zash.se>
parents: 5013
diff changeset
134 module:hook_global("user-deleted", function(event)
39eb688e106a mod_roster: When an user is deleted, unsubscribe from their contacts
Kim Alvefur <zash@zash.se>
parents: 5013
diff changeset
135 local username, host = event.username, event.host;
7333
9d0e65d919e8 mod_roster: Handle roster item removal with event on user deletion
Kim Alvefur <zash@zash.se>
parents: 7331
diff changeset
136 local origin = event.origin or prosody.hosts[host];
5099
39eb688e106a mod_roster: When an user is deleted, unsubscribe from their contacts
Kim Alvefur <zash@zash.se>
parents: 5013
diff changeset
137 if host ~= module.host then return end
39eb688e106a mod_roster: When an user is deleted, unsubscribe from their contacts
Kim Alvefur <zash@zash.se>
parents: 5013
diff changeset
138 local roster = rm_load_roster(username, host);
39eb688e106a mod_roster: When an user is deleted, unsubscribe from their contacts
Kim Alvefur <zash@zash.se>
parents: 5013
diff changeset
139 for jid, item in pairs(roster) do
6613
2aae36312eb9 rostermanager, mod_roster, mod_presence: Move pending roster items to roster metadata field
Kim Alvefur <zash@zash.se>
parents: 5776
diff changeset
140 if jid then
7333
9d0e65d919e8 mod_roster: Handle roster item removal with event on user deletion
Kim Alvefur <zash@zash.se>
parents: 7331
diff changeset
141 module:fire_event("roster-item-removed", {
9d0e65d919e8 mod_roster: Handle roster item removal with event on user deletion
Kim Alvefur <zash@zash.se>
parents: 7331
diff changeset
142 username = username, jid = jid, item = item, roster = roster, origin = origin,
9d0e65d919e8 mod_roster: Handle roster item removal with event on user deletion
Kim Alvefur <zash@zash.se>
parents: 7331
diff changeset
143 });
7334
566d0a56b37f mod_roster: Fire event for pending items for good measure
Kim Alvefur <zash@zash.se>
parents: 7333
diff changeset
144 else
7783
f54c960240da mod_roster: Rename variable to silence shadowing warning [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7782
diff changeset
145 for pending_jid in pairs(item.pending) do
7334
566d0a56b37f mod_roster: Fire event for pending items for good measure
Kim Alvefur <zash@zash.se>
parents: 7333
diff changeset
146 module:fire_event("roster-item-removed", {
7783
f54c960240da mod_roster: Rename variable to silence shadowing warning [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7782
diff changeset
147 username = username, jid = pending_jid, roster = roster, origin = origin,
7334
566d0a56b37f mod_roster: Fire event for pending items for good measure
Kim Alvefur <zash@zash.se>
parents: 7333
diff changeset
148 });
566d0a56b37f mod_roster: Fire event for pending items for good measure
Kim Alvefur <zash@zash.se>
parents: 7333
diff changeset
149 end
5099
39eb688e106a mod_roster: When an user is deleted, unsubscribe from their contacts
Kim Alvefur <zash@zash.se>
parents: 5013
diff changeset
150 end
39eb688e106a mod_roster: When an user is deleted, unsubscribe from their contacts
Kim Alvefur <zash@zash.se>
parents: 5013
diff changeset
151 end
39eb688e106a mod_roster: When an user is deleted, unsubscribe from their contacts
Kim Alvefur <zash@zash.se>
parents: 5013
diff changeset
152 end, 300);