prosody
12a083299bb7
plugins/mod_pep_plus.lua

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plugins/mod_pep_plus.lua @ 6264:12a083299bb7

mod_pep_plus: Expose get_pep_service()
author Kim Alvefur <zash@zash.se>
date Wed, 28 May 2014 21:52:57 +0200
parent 5852:84bdac93910f
child 6305:38d82f8ead25
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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5852
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
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1 local pubsub = require "util.pubsub";
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2 local jid_bare = require "util.jid".bare;
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3 local jid_split = require "util.jid".split;
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4 local set_new = require "util.set".new;
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5 local st = require "util.stanza";
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6 local calculate_hash = require "util.caps".calculate_hash;
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7 local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed;
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8
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9 local xmlns_pubsub = "http://jabber.org/protocol/pubsub";
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10 local xmlns_pubsub_event = "http://jabber.org/protocol/pubsub#event";
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11 local xmlns_pubsub_owner = "http://jabber.org/protocol/pubsub#owner";
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12
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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13 local lib_pubsub = module:require "pubsub";
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14 local handlers = lib_pubsub.handlers;
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15 local pubsub_error_reply = lib_pubsub.pubsub_error_reply;
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16
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17 local services = {};
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18 local recipients = {};
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19 local hash_map = {};
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20
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21 function module.save()
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22 return { services = services };
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23 end
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24
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25 function module.restore(data)
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26 services = data.services;
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27 end
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28
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29 local function subscription_presence(user_bare, recipient)
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30 local recipient_bare = jid_bare(recipient);
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31 if (recipient_bare == user_bare) then return true; end
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32 local username, host = jid_split(user_bare);
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33 return is_contact_subscribed(username, host, recipient_bare);
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34 end
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35
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36 local function get_broadcaster(name)
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37 local function simple_broadcast(kind, node, jids, item)
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38 if item then
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39 item = st.clone(item);
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40 item.attr.xmlns = nil; -- Clear the pubsub namespace
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41 end
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42 local message = st.message({ from = name, type = "headline" })
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43 :tag("event", { xmlns = xmlns_pubsub_event })
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44 :tag(kind, { node = node })
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45 :add_child(item);
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46 for jid in pairs(jids) do
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47 module:log("debug", "Sending notification to %s from %s: %s", jid, name, tostring(item));
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48 message.attr.to = jid;
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49 module:send(message);
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50 end
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51 end
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52 return simple_broadcast;
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53 end
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54
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12a083299bb7 mod_pep_plus: Expose get_pep_service()
Kim Alvefur <zash@zash.se>
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55 function get_pep_service(name)
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56 if services[name] then
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57 return services[name];
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58 end
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59 services[name] = pubsub.new({
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60 capabilities = {
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61 none = {
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62 create = false;
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63 publish = false;
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64 retract = false;
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65 get_nodes = false;
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66
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67 subscribe = false;
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68 unsubscribe = false;
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69 get_subscription = false;
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70 get_subscriptions = false;
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71 get_items = false;
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72
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73 subscribe_other = false;
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74 unsubscribe_other = false;
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75 get_subscription_other = false;
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76 get_subscriptions_other = false;
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77
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78 be_subscribed = true;
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79 be_unsubscribed = true;
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80
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81 set_affiliation = false;
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82 };
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83 subscriber = {
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84 create = false;
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85 publish = false;
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86 retract = false;
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87 get_nodes = true;
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88
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89 subscribe = true;
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90 unsubscribe = true;
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91 get_subscription = true;
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92 get_subscriptions = true;
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93 get_items = true;
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94
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95 subscribe_other = false;
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96 unsubscribe_other = false;
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97 get_subscription_other = false;
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98 get_subscriptions_other = false;
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99
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100 be_subscribed = true;
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101 be_unsubscribed = true;
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102
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103 set_affiliation = false;
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104 };
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105 publisher = {
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106 create = false;
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107 publish = true;
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108 retract = true;
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109 get_nodes = true;
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110
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111 subscribe = true;
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112 unsubscribe = true;
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113 get_subscription = true;
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114 get_subscriptions = true;
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115 get_items = true;
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116
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117 subscribe_other = false;
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118 unsubscribe_other = false;
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119 get_subscription_other = false;
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120 get_subscriptions_other = false;
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121
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122 be_subscribed = true;
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123 be_unsubscribed = true;
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124
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125 set_affiliation = false;
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126 };
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127 owner = {
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128 create = true;
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129 publish = true;
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130 retract = true;
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131 delete = true;
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132 get_nodes = true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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diff changeset
133
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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diff changeset
134 subscribe = true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
135 unsubscribe = true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
136 get_subscription = true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
137 get_subscriptions = true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
138 get_items = true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
139
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
140
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
141 subscribe_other = true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
142 unsubscribe_other = true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
143 get_subscription_other = true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
144 get_subscriptions_other = true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
145
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
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diff changeset
146 be_subscribed = true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
147 be_unsubscribed = true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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diff changeset
148
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
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diff changeset
149 set_affiliation = true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
150 };
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
151 };
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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diff changeset
152
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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diff changeset
153 autocreate_on_publish = true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
154 autocreate_on_subscribe = true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
155
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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diff changeset
156 broadcaster = get_broadcaster(name);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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diff changeset
157 get_affiliation = function (jid)
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
158 if jid_bare(jid) == name then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
159 return "owner";
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
160 elseif subscription_presence(name, jid) then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
161 return "subscriber";
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
162 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
163 end;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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diff changeset
164
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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165 normalize_jid = jid_bare;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
166 });
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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diff changeset
167 return services[name];
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
168 end
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169
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parents:
diff changeset
170 function handle_pubsub_iq(event)
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
171 local origin, stanza = event.origin, event.stanza;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
172 local pubsub = stanza.tags[1];
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
173 local action = pubsub.tags[1];
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
174 if not action then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
175 return origin.send(st.error_reply(stanza, "cancel", "bad-request"));
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
176 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
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diff changeset
177 local service_name = stanza.attr.to or origin.username.."@"..origin.host
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
178 local service = get_pep_service(service_name);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
179 local handler = handlers[stanza.attr.type.."_"..action.name];
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
180 if handler then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
181 handler(origin, stanza, action, service);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
182 return true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
183 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
184 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
185
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
186 module:hook("iq/bare/"..xmlns_pubsub..":pubsub", handle_pubsub_iq);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
187 module:hook("iq/bare/"..xmlns_pubsub_owner..":pubsub", handle_pubsub_iq);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
188
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
189 module:add_identity("pubsub", "pep", module:get_option_string("name", "Prosody"));
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
190 module:add_feature("http://jabber.org/protocol/pubsub#publish");
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
191
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
192 local function get_caps_hash_from_presence(stanza, current)
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
193 local t = stanza.attr.type;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
194 if not t then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
195 local child = stanza:get_child("c", "http://jabber.org/protocol/caps");
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
196 if child then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
197 local attr = child.attr;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
198 if attr.hash then -- new caps
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
199 if attr.hash == 'sha-1' and attr.node and attr.ver then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
200 return attr.ver, attr.node.."#"..attr.ver;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
201 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
202 else -- legacy caps
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
203 if attr.node and attr.ver then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
204 return attr.node.."#"..attr.ver.."#"..(attr.ext or ""), attr.node.."#"..attr.ver;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
205 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
206 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
207 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
208 return; -- no or bad caps
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
209 elseif t == "unavailable" or t == "error" then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
210 return;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
211 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
212 return current; -- no caps, could mean caps optimization, so return current
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
213 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
214
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
215 local function resend_last_item(jid, node, service)
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
216 local ok, items = service:get_items(node, jid);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
217 if not ok then return; end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
218 for i, id in ipairs(items) do
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
219 service.config.broadcaster("items", node, { [jid] = true }, items[id]);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
220 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
221 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
222
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
223 local function update_subscriptions(recipient, service_name, nodes)
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
224 local service = get_pep_service(service_name);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
225
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
226 recipients[service_name] = recipients[service_name] or {};
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
227 nodes = nodes or set_new();
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
228 local old = recipients[service_name][recipient];
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
229
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
230 if old and type(old) == table then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
231 for node in pairs((old - nodes):items()) do
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
232 service:remove_subscription(node, recipient, recipient);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
233 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
234 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
235
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
236 for node in nodes:items() do
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
237 service:add_subscription(node, recipient, recipient);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
238 resend_last_item(recipient, node, service);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
239 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
240 recipients[service_name][recipient] = nodes;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
241 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
242
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
243 module:hook("presence/bare", function(event)
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
244 -- inbound presence to bare JID recieved
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
245 local origin, stanza = event.origin, event.stanza;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
246 local user = stanza.attr.to or (origin.username..'@'..origin.host);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
247 local t = stanza.attr.type;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
248 local self = not stanza.attr.to;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
249 local service = get_pep_service(user);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
250
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
251 if not t then -- available presence
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
252 if self or subscription_presence(user, stanza.attr.from) then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
253 local recipient = stanza.attr.from;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
254 local current = recipients[user] and recipients[user][recipient];
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
255 local hash, query_node = get_caps_hash_from_presence(stanza, current);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
256 if current == hash or (current and current == hash_map[hash]) then return; end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
257 if not hash then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
258 update_subscriptions(recipient, user);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
259 else
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
260 recipients[user] = recipients[user] or {};
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
261 if hash_map[hash] then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
262 update_subscriptions(recipient, user, hash_map[hash]);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
263 else
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
264 recipients[user][recipient] = hash;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
265 local from_bare = origin.type == "c2s" and origin.username.."@"..origin.host;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
266 if self or origin.type ~= "c2s" or (recipients[from_bare] and recipients[from_bare][origin.full_jid]) ~= hash then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
267 -- COMPAT from ~= stanza.attr.to because OneTeam can't deal with missing from attribute
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
268 origin.send(
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
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diff changeset
269 st.stanza("iq", {from=user, to=stanza.attr.from, id="disco", type="get"})
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
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270 :tag("query", {xmlns = "http://jabber.org/protocol/disco#info", node = query_node})
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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diff changeset
271 );
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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272 end
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273 end
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parents:
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274 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
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275 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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diff changeset
276 elseif t == "unavailable" then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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diff changeset
277 update_subscriptions(stanza.attr.from, user);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
278 elseif not self and t == "unsubscribe" then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
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279 local from = jid_bare(stanza.attr.from);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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280 local subscriptions = recipients[user];
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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diff changeset
281 if subscriptions then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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diff changeset
282 for subscriber in pairs(subscriptions) do
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
283 if jid_bare(subscriber) == from then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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284 update_subscriptions(subscriber, user);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
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285 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
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286 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
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287 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
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288 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
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289 end, 10);
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290
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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291 module:hook("iq-result/bare/disco", function(event)
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
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292 local origin, stanza = event.origin, event.stanza;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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293 local disco = stanza:get_child("query", "http://jabber.org/protocol/disco#info");
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
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294 if not disco then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
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295 return;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
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296 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
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297
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298 -- Process disco response
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
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299 local self = not stanza.attr.to;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
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300 local user = stanza.attr.to or (origin.username..'@'..origin.host);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
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301 local contact = stanza.attr.from;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
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302 local current = recipients[user] and recipients[user][contact];
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
303 if type(current) ~= "string" then return; end -- check if waiting for recipient's response
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
304 local ver = current;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
305 if not string.find(current, "#") then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
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parents:
diff changeset
306 ver = calculate_hash(disco.tags); -- calculate hash
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
307 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
308 local notify = set_new();
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
309 for _, feature in pairs(disco.tags) do
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
310 if feature.name == "feature" and feature.attr.var then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
311 local nfeature = feature.attr.var:match("^(.*)%+notify$");
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
312 if nfeature then notify:add(nfeature); end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
313 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
314 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
315 hash_map[ver] = notify; -- update hash map
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
316 if self then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
317 for jid, item in pairs(origin.roster) do -- for all interested contacts
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
318 if item.subscription == "both" or item.subscription == "from" then
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
319 if not recipients[jid] then recipients[jid] = {}; end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
320 update_subscriptions(contact, jid, notify);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
321 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
322 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
323 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
324 update_subscriptions(contact, user, notify);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
325 end);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
326
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
327 module:hook("account-disco-info-node", function(event)
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
328 local reply, stanza, origin = event.reply, event.stanza, event.origin;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
329 local service_name = stanza.attr.to or origin.username.."@"..origin.host
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
330 local service = get_pep_service(service_name);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
331 local node = event.node;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
332 local ok = service:get_items(node, jid_bare(stanza.attr.from) or true);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
333 if not ok then return; end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
334 event.exists = true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
335 reply:tag('identity', {category='pubsub', type='leaf'}):up();
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
336 end);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
337
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
338 module:hook("account-disco-info", function(event)
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
339 local reply = event.reply;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
340 reply:tag('identity', {category='pubsub', type='pep'}):up();
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
341 reply:tag('feature', {var='http://jabber.org/protocol/pubsub#publish'}):up();
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
342 end);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
343
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
344 module:hook("account-disco-items-node", function(event)
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
345 local reply, stanza, origin = event.reply, event.stanza, event.origin;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
346 local node = event.node;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
347 local service_name = stanza.attr.to or origin.username.."@"..origin.host
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
348 local service = get_pep_service(service_name);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
349 local ok, ret = service:get_items(node, jid_bare(stanza.attr.from) or true);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
350 if not ok then return; end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
351 event.exists = true;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
352 for _, id in ipairs(ret) do
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
353 reply:tag("item", { jid = service_name, name = id }):up();
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
354 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
355 end);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
356
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
357 module:hook("account-disco-items", function(event)
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
358 local reply, stanza, origin = event.reply, event.stanza, event.origin;
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
359
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
360 local service_name = reply.attr.from or origin.username.."@"..origin.host
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
361 local service = get_pep_service(service_name);
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
362 local ok, ret = service:get_nodes(jid_bare(stanza.attr.from));
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
363 if not ok then return; end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
364
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
365 for node, node_obj in pairs(ret) do
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
366 reply:tag("item", { jid = service_name, node = node, name = node_obj.config.name }):up();
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
367 end
84bdac93910f mod_pep_plus: An util.pubsub based PEP module
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff changeset
368 end);