prosody
b790df8f9448
plugins/mod_presence.lua

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plugins/mod_presence.lua @ 11378:b790df8f9448

Merge 0.11->trunk
author Kim Alvefur <zash@zash.se>
date Mon, 15 Feb 2021 22:30:28 +0100
parent 10813:4a9ff4f61796
child 12977:74b9e05af71e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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Matthew Wild <mwild1@gmail.com>
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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4 --
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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8
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9 local log = module._log;
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10
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11 local require = require;
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12 local pairs = pairs;
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13 local s_find = string.find;
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14 local tonumber = tonumber;
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15
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ab693eea0869 mod_admin_adhoc, mod_admin_telnet, mod_bosh, mod_c2s, mod_component, mod_pep, mod_presence, mod_roster, mod_s2s: Import core_post_stanza from the global prosody table.
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16 local core_post_stanza = prosody.core_post_stanza;
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17 local core_process_stanza = prosody.core_process_stanza;
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18 local st = require "util.stanza";
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19 local jid_split = require "util.jid".split;
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20 local jid_bare = require "util.jid".bare;
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21 local datetime = require "util.datetime";
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7838acadb0fa mod_announce, mod_auth_anonymous, mod_c2s, mod_c2s, mod_component, mod_iq, mod_message, mod_presence, mod_tls: Access prosody.{hosts,bare_sessions,full_sessions} instead of the old globals
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22 local hosts = prosody.hosts;
7838acadb0fa mod_announce, mod_auth_anonymous, mod_c2s, mod_c2s, mod_component, mod_iq, mod_message, mod_presence, mod_tls: Access prosody.{hosts,bare_sessions,full_sessions} instead of the old globals
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23 local bare_sessions = prosody.bare_sessions;
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24 local full_sessions = prosody.full_sessions;
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25 local NULL = {};
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26
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27 local rostermanager = require "core.rostermanager";
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28 local sessionmanager = require "core.sessionmanager";
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29
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30 local recalc_resource_map = require "util.presence".recalc_resource_map;
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31
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32 local ignore_presence_priority = module:get_option_boolean("ignore_presence_priority", false);
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33
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34 local pre_approval_stream_feature = st.stanza("sub", {xmlns="urn:xmpp:features:pre-approval"});
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35 module:hook("stream-features", function(event)
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36 local origin, features = event.origin, event.features;
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37 if origin.username then
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38 features:add_child(pre_approval_stream_feature);
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39 end
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40 end);
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41
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42 function handle_normal_presence(origin, stanza)
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43 if ignore_presence_priority then
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44 local priority = stanza:get_child("priority");
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45 if priority and priority[1] ~= "0" then
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46 for i=#priority.tags,1,-1 do priority.tags[i] = nil; end
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47 for i=#priority,2,-1 do priority[i] = nil; end
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48 priority[1] = "0";
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49 end
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50 end
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51 local priority = stanza:get_child_text("priority");
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52 if priority and s_find(priority, "^[+-]?[0-9]+$") then
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53 priority = tonumber(priority);
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54 if priority < -128 then priority = -128 end
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55 if priority > 127 then priority = 127 end
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56 else priority = 0; end
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57 if full_sessions[origin.full_jid] then -- if user is still connected
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58 origin.send(stanza); -- reflect their presence back to them
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59 end
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60 local roster = origin.roster;
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61 local node, host = origin.username, origin.host;
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62 local user = bare_sessions[node.."@"..host];
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63 for _, res in pairs(user and user.sessions or NULL) do -- broadcast to all resources
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64 if res ~= origin and res.presence then -- to resource
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65 stanza.attr.to = res.full_jid;
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66 core_post_stanza(origin, stanza, true);
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67 end
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68 end
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69 for jid, item in pairs(roster) do -- broadcast to all interested contacts
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70 if item.subscription == "both" or item.subscription == "from" then
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71 stanza.attr.to = jid;
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72 core_post_stanza(origin, stanza, true);
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73 end
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74 end
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75 stanza.attr.to = nil;
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76 if stanza.attr.type == nil and not origin.presence then -- initial presence
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77 module:fire_event("presence/initial", { origin = origin, stanza = stanza } );
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78 origin.presence = stanza; -- FIXME repeated later
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79 local probe = st.presence({from = origin.full_jid, type = "probe"});
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80 for jid, item in pairs(roster) do -- probe all contacts we are subscribed to
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81 if item.subscription == "both" or item.subscription == "to" then
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82 probe.attr.to = jid;
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83 core_post_stanza(origin, probe, true);
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84 end
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85 end
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86 for _, res in pairs(user and user.sessions or NULL) do -- broadcast from all available resources
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87 if res ~= origin and res.presence then
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88 res.presence.attr.to = origin.full_jid;
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89 core_post_stanza(res, res.presence, true);
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90 res.presence.attr.to = nil;
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91 end
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92 end
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93 for jid, pending_request in pairs(roster[false].pending) do -- resend incoming subscription requests
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94 if type(pending_request) == "table" then
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95 local subscribe = st.deserialize(pending_request);
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96 subscribe.attr.type, subscribe.attr.from = "subscribe", jid;
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97 origin.send(subscribe);
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98 else
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99 origin.send(st.presence({type="subscribe", from=jid}));
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100 end
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101 end
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102 local request = st.presence({type="subscribe", from=origin.username.."@"..origin.host});
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103 for jid, item in pairs(roster) do -- resend outgoing subscription requests
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104 if item.ask then
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105 request.attr.to = jid;
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106 core_post_stanza(origin, request, true);
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107 end
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108 end
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109
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110 if priority >= 0 then
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111 local event = { origin = origin }
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112 module:fire_event('message/offline/broadcast', event);
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113 end
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114 end
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115 if stanza.attr.type == "unavailable" then
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116 origin.presence = nil;
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117 if origin.priority then
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118 origin.priority = nil;
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119 recalc_resource_map(user);
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120 end
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121 if origin.directed then
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122 for jid in pairs(origin.directed) do
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123 stanza.attr.to = jid;
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parents: 3196
diff changeset
124 core_post_stanza(origin, stanza, true);
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
125 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
126 origin.directed = nil;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
127 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
128 else
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
129 origin.presence = stanza;
5297
7453245f16e7 mod_presence: Put a timestamp on presence we store for probes
Kim Alvefur <zash@zash.se>
parents: 5171
diff changeset
130 stanza:tag("delay", { xmlns = "urn:xmpp:delay", from = host, stamp = datetime.datetime() }):up();
1508
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Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
131 if origin.priority ~= priority then
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
132 origin.priority = priority;
2593
06995c8bfe80 mod_presence: Don't depend on user being online when calculating top resources.
Waqas Hussain <waqas20@gmail.com>
parents: 2592
diff changeset
133 recalc_resource_map(user);
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
134 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
135 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
136 stanza.attr.to = nil; -- reset it
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
137 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
138
8579
801ae5cb1341 mod_presence: Ignore unused argument but make note of its use elsewhere [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8574
diff changeset
139 -- luacheck: ignore 212/recipient_session
801ae5cb1341 mod_presence: Ignore unused argument but make note of its use elsewhere [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8574
diff changeset
140 -- TODO This argument is used in 3rd party modules
3153
fd435cab928f mod_presence: Removed unnecessary parameter 'core_route_stanza' from various functions.
Waqas Hussain <waqas20@gmail.com>
parents: 3112
diff changeset
141 function send_presence_of_available_resources(user, host, jid, recipient_session, stanza)
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
142 local h = hosts[host];
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
143 local count = 0;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
144 if h and h.type == "local" then
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
145 local u = h.sessions[user];
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
146 if u then
7470
893378a1c03e mod_presence: remove unused one-letter loop variable [luacheck]
Anton Shestakov <av6@dwimlabs.net>
parents: 7433
diff changeset
147 for _, session in pairs(u.sessions) do
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
148 local pres = session.presence;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
149 if pres then
2038
4ab83f96585a mod_presence: Send unavailable presence when sending unsubscribed presence stanzas (some legacy clients continue to display unsubscribed contacts as available).
Waqas Hussain <waqas20@gmail.com>
parents: 1731
diff changeset
150 if stanza then pres = stanza; pres.attr.from = session.full_jid; end
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
151 pres.attr.to = jid;
3198
5a4e766a3577 mod_presence: Enable firing of pre-events for all outbound stanzas, and switching completely to core_post_stanza.
Waqas Hussain <waqas20@gmail.com>
parents: 3196
diff changeset
152 core_post_stanza(session, pres, true);
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
153 pres.attr.to = nil;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
154 count = count + 1;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
155 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
156 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
157 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
158 end
4993
5243b74a4cbb Hopefully inert commit to clean up logging across a number of modules, removing all cases of concatenation when building log messages
Matthew Wild <mwild1@gmail.com>
parents: 4967
diff changeset
159 log("debug", "broadcasted presence of %d resources from %s@%s to %s", count, user, host, jid);
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
160 return count;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
161 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
162
3153
fd435cab928f mod_presence: Removed unnecessary parameter 'core_route_stanza' from various functions.
Waqas Hussain <waqas20@gmail.com>
parents: 3112
diff changeset
163 function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare)
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
164 local node, host = jid_split(from_bare);
3235
651139e831b1 mod_presence: Fixed a traceback on outgoing subscriptions from offline users.
Waqas Hussain <waqas20@gmail.com>
parents: 3215
diff changeset
165 if to_bare == from_bare then return; end -- No self contacts
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
166 local st_from, st_to = stanza.attr.from, stanza.attr.to;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
167 stanza.attr.from, stanza.attr.to = from_bare, to_bare;
4993
5243b74a4cbb Hopefully inert commit to clean up logging across a number of modules, removing all cases of concatenation when building log messages
Matthew Wild <mwild1@gmail.com>
parents: 4967
diff changeset
168 log("debug", "outbound presence %s from %s for %s", stanza.attr.type, from_bare, to_bare);
3182
a19dbb6446a0 mod_presence: Don't stop pre-event for outgoing probes.
Waqas Hussain <waqas20@gmail.com>
parents: 3181
diff changeset
169 if stanza.attr.type == "probe" then
a19dbb6446a0 mod_presence: Don't stop pre-event for outgoing probes.
Waqas Hussain <waqas20@gmail.com>
parents: 3181
diff changeset
170 stanza.attr.from, stanza.attr.to = st_from, st_to;
a19dbb6446a0 mod_presence: Don't stop pre-event for outgoing probes.
Waqas Hussain <waqas20@gmail.com>
parents: 3181
diff changeset
171 return;
a19dbb6446a0 mod_presence: Don't stop pre-event for outgoing probes.
Waqas Hussain <waqas20@gmail.com>
parents: 3181
diff changeset
172 elseif stanza.attr.type == "subscribe" then
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
173 -- 1. route stanza
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
174 -- 2. roster push (subscription = none, ask = subscribe)
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
175 if rostermanager.set_contact_pending_out(node, host, to_bare) then
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
176 rostermanager.roster_push(node, host, to_bare);
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
177 end -- else file error
3198
5a4e766a3577 mod_presence: Enable firing of pre-events for all outbound stanzas, and switching completely to core_post_stanza.
Waqas Hussain <waqas20@gmail.com>
parents: 3196
diff changeset
178 core_post_stanza(origin, stanza);
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
179 elseif stanza.attr.type == "unsubscribe" then
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
180 -- 1. route stanza
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
181 -- 2. roster push (subscription = none or from)
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
182 if rostermanager.unsubscribe(node, host, to_bare) then
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
183 rostermanager.roster_push(node, host, to_bare); -- FIXME do roster push when roster has in fact not changed?
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
184 end -- else file error
3198
5a4e766a3577 mod_presence: Enable firing of pre-events for all outbound stanzas, and switching completely to core_post_stanza.
Waqas Hussain <waqas20@gmail.com>
parents: 3196
diff changeset
185 core_post_stanza(origin, stanza);
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
186 elseif stanza.attr.type == "subscribed" then
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
187 -- 1. route stanza
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
188 -- 2. roster_push ()
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
189 -- 3. send_presence_of_available_resources
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
190 if rostermanager.subscribed(node, host, to_bare) then
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
191 rostermanager.roster_push(node, host, to_bare);
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
192 end
10514
f0e9e5bda415 rostermanager, mod_presence: Support for subscription preapproval (fixes #686)
Matthew Wild <mwild1@gmail.com>
parents: 9790
diff changeset
193 if rostermanager.is_contact_subscribed(node, host, to_bare) then
f0e9e5bda415 rostermanager, mod_presence: Support for subscription preapproval (fixes #686)
Matthew Wild <mwild1@gmail.com>
parents: 9790
diff changeset
194 core_post_stanza(origin, stanza);
f0e9e5bda415 rostermanager, mod_presence: Support for subscription preapproval (fixes #686)
Matthew Wild <mwild1@gmail.com>
parents: 9790
diff changeset
195 send_presence_of_available_resources(node, host, to_bare, origin);
f0e9e5bda415 rostermanager, mod_presence: Support for subscription preapproval (fixes #686)
Matthew Wild <mwild1@gmail.com>
parents: 9790
diff changeset
196 end
7778
62e7d6a73c72 mod_presence: Send probe once subscribed (fixes #794)
Kim Alvefur <zash@zash.se>
parents: 7430
diff changeset
197 if rostermanager.is_user_subscribed(node, host, to_bare) then
62e7d6a73c72 mod_presence: Send probe once subscribed (fixes #794)
Kim Alvefur <zash@zash.se>
parents: 7430
diff changeset
198 core_post_stanza(origin, st.presence({ type = "probe", from = from_bare, to = to_bare }));
62e7d6a73c72 mod_presence: Send probe once subscribed (fixes #794)
Kim Alvefur <zash@zash.se>
parents: 7430
diff changeset
199 end
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
200 elseif stanza.attr.type == "unsubscribed" then
5060
b0e36777f715 mod_presence, rostermanager: Bring outbound subscription cancellation in line with RFC6121.
Waqas Hussain <waqas20@gmail.com>
parents: 5013
diff changeset
201 -- 1. send unavailable
b0e36777f715 mod_presence, rostermanager: Bring outbound subscription cancellation in line with RFC6121.
Waqas Hussain <waqas20@gmail.com>
parents: 5013
diff changeset
202 -- 2. route stanza
b0e36777f715 mod_presence, rostermanager: Bring outbound subscription cancellation in line with RFC6121.
Waqas Hussain <waqas20@gmail.com>
parents: 5013
diff changeset
203 -- 3. roster push (subscription = from or both)
10556
79fe4ed1332b mod_presence: Ignore an unused variable [luacheck]
Kim Alvefur <zash@zash.se>
parents: 10514
diff changeset
204 -- luacheck: ignore 211/pending_in
79fe4ed1332b mod_presence: Ignore an unused variable [luacheck]
Kim Alvefur <zash@zash.se>
parents: 10514
diff changeset
205 -- Is pending_in meant to be used?
5060
b0e36777f715 mod_presence, rostermanager: Bring outbound subscription cancellation in line with RFC6121.
Waqas Hussain <waqas20@gmail.com>
parents: 5013
diff changeset
206 local success, pending_in, subscribed = rostermanager.unsubscribed(node, host, to_bare);
b0e36777f715 mod_presence, rostermanager: Bring outbound subscription cancellation in line with RFC6121.
Waqas Hussain <waqas20@gmail.com>
parents: 5013
diff changeset
207 if success then
b0e36777f715 mod_presence, rostermanager: Bring outbound subscription cancellation in line with RFC6121.
Waqas Hussain <waqas20@gmail.com>
parents: 5013
diff changeset
208 if subscribed then
b0e36777f715 mod_presence, rostermanager: Bring outbound subscription cancellation in line with RFC6121.
Waqas Hussain <waqas20@gmail.com>
parents: 5013
diff changeset
209 rostermanager.roster_push(node, host, to_bare);
b0e36777f715 mod_presence, rostermanager: Bring outbound subscription cancellation in line with RFC6121.
Waqas Hussain <waqas20@gmail.com>
parents: 5013
diff changeset
210 end
b0e36777f715 mod_presence, rostermanager: Bring outbound subscription cancellation in line with RFC6121.
Waqas Hussain <waqas20@gmail.com>
parents: 5013
diff changeset
211 core_post_stanza(origin, stanza);
b0e36777f715 mod_presence, rostermanager: Bring outbound subscription cancellation in line with RFC6121.
Waqas Hussain <waqas20@gmail.com>
parents: 5013
diff changeset
212 if subscribed then
b0e36777f715 mod_presence, rostermanager: Bring outbound subscription cancellation in line with RFC6121.
Waqas Hussain <waqas20@gmail.com>
parents: 5013
diff changeset
213 send_presence_of_available_resources(node, host, to_bare, origin, st.presence({ type = "unavailable" }));
b0e36777f715 mod_presence, rostermanager: Bring outbound subscription cancellation in line with RFC6121.
Waqas Hussain <waqas20@gmail.com>
parents: 5013
diff changeset
214 end
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
215 end
4139
eef75a0c85e3 mod_presence: Bounce errors for invalid presence types (thanks nolan/Astro)
Matthew Wild <mwild1@gmail.com>
parents: 3969
diff changeset
216 else
eef75a0c85e3 mod_presence: Bounce errors for invalid presence types (thanks nolan/Astro)
Matthew Wild <mwild1@gmail.com>
parents: 3969
diff changeset
217 origin.send(st.error_reply(stanza, "modify", "bad-request", "Invalid presence type"));
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
218 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
219 stanza.attr.from, stanza.attr.to = st_from, st_to;
3181
1f73b3a960cf mod_presence: Small refactoring.
Waqas Hussain <waqas20@gmail.com>
parents: 3156
diff changeset
220 return true;
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
221 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
222
3153
fd435cab928f mod_presence: Removed unnecessary parameter 'core_route_stanza' from various functions.
Waqas Hussain <waqas20@gmail.com>
parents: 3112
diff changeset
223 function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare)
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
224 local node, host = jid_split(to_bare);
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
225 local st_from, st_to = stanza.attr.from, stanza.attr.to;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
226 stanza.attr.from, stanza.attr.to = from_bare, to_bare;
4993
5243b74a4cbb Hopefully inert commit to clean up logging across a number of modules, removing all cases of concatenation when building log messages
Matthew Wild <mwild1@gmail.com>
parents: 4967
diff changeset
227 log("debug", "inbound presence %s from %s for %s", stanza.attr.type, from_bare, to_bare);
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5416
diff changeset
228
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
229 if stanza.attr.type == "probe" then
3112
c311fdffccce mod_presence: Don't send 'unsubscribed' in response to probes when roster loading fails.
Waqas Hussain <waqas20@gmail.com>
parents: 3109
diff changeset
230 local result, err = rostermanager.is_contact_subscribed(node, host, from_bare);
c311fdffccce mod_presence: Don't send 'unsubscribed' in response to probes when roster loading fails.
Waqas Hussain <waqas20@gmail.com>
parents: 3109
diff changeset
231 if result then
3153
fd435cab928f mod_presence: Removed unnecessary parameter 'core_route_stanza' from various functions.
Waqas Hussain <waqas20@gmail.com>
parents: 3112
diff changeset
232 if 0 == send_presence_of_available_resources(node, host, st_from, origin) then
3198
5a4e766a3577 mod_presence: Enable firing of pre-events for all outbound stanzas, and switching completely to core_post_stanza.
Waqas Hussain <waqas20@gmail.com>
parents: 3196
diff changeset
233 core_post_stanza(hosts[host], st.presence({from=to_bare, to=st_from, type="unavailable"}), true); -- TODO send last activity
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
234 end
3112
c311fdffccce mod_presence: Don't send 'unsubscribed' in response to probes when roster loading fails.
Waqas Hussain <waqas20@gmail.com>
parents: 3109
diff changeset
235 elseif not err then
3198
5a4e766a3577 mod_presence: Enable firing of pre-events for all outbound stanzas, and switching completely to core_post_stanza.
Waqas Hussain <waqas20@gmail.com>
parents: 3196
diff changeset
236 core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unsubscribed"}), true);
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
237 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
238 elseif stanza.attr.type == "subscribe" then
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
239 if rostermanager.is_contact_subscribed(node, host, from_bare) then
3198
5a4e766a3577 mod_presence: Enable firing of pre-events for all outbound stanzas, and switching completely to core_post_stanza.
Waqas Hussain <waqas20@gmail.com>
parents: 3196
diff changeset
240 core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="subscribed"}), true); -- already subscribed
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
241 -- Sending presence is not clearly stated in the RFC, but it seems appropriate
3153
fd435cab928f mod_presence: Removed unnecessary parameter 'core_route_stanza' from various functions.
Waqas Hussain <waqas20@gmail.com>
parents: 3112
diff changeset
242 if 0 == send_presence_of_available_resources(node, host, from_bare, origin) then
3198
5a4e766a3577 mod_presence: Enable firing of pre-events for all outbound stanzas, and switching completely to core_post_stanza.
Waqas Hussain <waqas20@gmail.com>
parents: 3196
diff changeset
243 core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"}), true); -- TODO send last activity
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
244 end
10514
f0e9e5bda415 rostermanager, mod_presence: Support for subscription preapproval (fixes #686)
Matthew Wild <mwild1@gmail.com>
parents: 9790
diff changeset
245 elseif rostermanager.is_contact_preapproved(node, host, from_bare) then
f0e9e5bda415 rostermanager, mod_presence: Support for subscription preapproval (fixes #686)
Matthew Wild <mwild1@gmail.com>
parents: 9790
diff changeset
246 if not rostermanager.is_contact_pending_in(node, host, from_bare) then
f0e9e5bda415 rostermanager, mod_presence: Support for subscription preapproval (fixes #686)
Matthew Wild <mwild1@gmail.com>
parents: 9790
diff changeset
247 if rostermanager.set_contact_pending_in(node, host, from_bare, stanza) then
f0e9e5bda415 rostermanager, mod_presence: Support for subscription preapproval (fixes #686)
Matthew Wild <mwild1@gmail.com>
parents: 9790
diff changeset
248 core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="subscribed"}), true);
f0e9e5bda415 rostermanager, mod_presence: Support for subscription preapproval (fixes #686)
Matthew Wild <mwild1@gmail.com>
parents: 9790
diff changeset
249 end -- TODO else return error, unable to save
f0e9e5bda415 rostermanager, mod_presence: Support for subscription preapproval (fixes #686)
Matthew Wild <mwild1@gmail.com>
parents: 9790
diff changeset
250 end
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
251 else
3198
5a4e766a3577 mod_presence: Enable firing of pre-events for all outbound stanzas, and switching completely to core_post_stanza.
Waqas Hussain <waqas20@gmail.com>
parents: 3196
diff changeset
252 core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"}), true); -- acknowledging receipt
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
253 if not rostermanager.is_contact_pending_in(node, host, from_bare) then
9671
e50559a42dfe rostermanager, mod_presence: Store stanza for incoming subscription requests (fixes #689) (thanks Zash, Ge0rG)
Matthew Wild <mwild1@gmail.com>
parents: 8728
diff changeset
254 if rostermanager.set_contact_pending_in(node, host, from_bare, stanza) then
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
255 sessionmanager.send_to_available_resources(node, host, stanza);
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
256 end -- TODO else return error, unable to save
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
257 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
258 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
259 elseif stanza.attr.type == "unsubscribe" then
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
260 if rostermanager.process_inbound_unsubscribe(node, host, from_bare) then
2143
13ac68e8760b mod_presence: Route incoming presence subscription stanzas (types unsubscribe, subscribed and unsubscribed) to the user before roster pushes.
Waqas Hussain <waqas20@gmail.com>
parents: 2142
diff changeset
261 sessionmanager.send_to_interested_resources(node, host, stanza);
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
262 rostermanager.roster_push(node, host, from_bare);
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
263 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
264 elseif stanza.attr.type == "subscribed" then
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
265 if rostermanager.process_inbound_subscription_approval(node, host, from_bare) then
2143
13ac68e8760b mod_presence: Route incoming presence subscription stanzas (types unsubscribe, subscribed and unsubscribed) to the user before roster pushes.
Waqas Hussain <waqas20@gmail.com>
parents: 2142
diff changeset
266 sessionmanager.send_to_interested_resources(node, host, stanza);
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
267 rostermanager.roster_push(node, host, from_bare);
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
268 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
269 elseif stanza.attr.type == "unsubscribed" then
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
270 if rostermanager.process_inbound_subscription_cancellation(node, host, from_bare) then
2143
13ac68e8760b mod_presence: Route incoming presence subscription stanzas (types unsubscribe, subscribed and unsubscribed) to the user before roster pushes.
Waqas Hussain <waqas20@gmail.com>
parents: 2142
diff changeset
271 sessionmanager.send_to_interested_resources(node, host, stanza);
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
272 rostermanager.roster_push(node, host, from_bare);
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
273 end
4139
eef75a0c85e3 mod_presence: Bounce errors for invalid presence types (thanks nolan/Astro)
Matthew Wild <mwild1@gmail.com>
parents: 3969
diff changeset
274 else
eef75a0c85e3 mod_presence: Bounce errors for invalid presence types (thanks nolan/Astro)
Matthew Wild <mwild1@gmail.com>
parents: 3969
diff changeset
275 origin.send(st.error_reply(stanza, "modify", "bad-request", "Invalid presence type"));
eef75a0c85e3 mod_presence: Bounce errors for invalid presence types (thanks nolan/Astro)
Matthew Wild <mwild1@gmail.com>
parents: 3969
diff changeset
276 end
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
277 stanza.attr.from, stanza.attr.to = st_from, st_to;
3181
1f73b3a960cf mod_presence: Small refactoring.
Waqas Hussain <waqas20@gmail.com>
parents: 3156
diff changeset
278 return true;
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
279 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
280
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
281 local outbound_presence_handler = function(data)
8728
41c959c5c84b Fix spelling throughout the codebase [codespell]
Kim Alvefur <zash@zash.se>
parents: 8579
diff changeset
282 -- outbound presence received
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
283 local origin, stanza = data.origin, data.stanza;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
284
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
285 local to = stanza.attr.to;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
286 if to then
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
287 local t = stanza.attr.type;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
288 if t ~= nil and t ~= "unavailable" and t ~= "error" then -- check for subscriptions and probes
3181
1f73b3a960cf mod_presence: Small refactoring.
Waqas Hussain <waqas20@gmail.com>
parents: 3156
diff changeset
289 return handle_outbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to));
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
290 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
291
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
292 local to_bare = jid_bare(to);
3215
e55782f20679 mod_presence: Fixed a traceback.
Waqas Hussain <waqas20@gmail.com>
parents: 3198
diff changeset
293 local roster = origin.roster;
e55782f20679 mod_presence: Fixed a traceback.
Waqas Hussain <waqas20@gmail.com>
parents: 3198
diff changeset
294 if roster and not(roster[to_bare] and (roster[to_bare].subscription == "both" or roster[to_bare].subscription == "from")) then -- directed presence
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
295 origin.directed = origin.directed or {};
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
296 if t then -- removing from directed presence list on sending an error or unavailable
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
297 origin.directed[to] = nil; -- FIXME does it make more sense to add to_bare rather than to?
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
298 else
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
299 origin.directed[to] = true; -- FIXME does it make more sense to add to_bare rather than to?
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
300 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
301 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
302 end -- TODO maybe handle normal presence here, instead of letting it pass to incoming handlers?
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
303 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
304
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
305 module:hook("pre-presence/full", outbound_presence_handler);
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
306 module:hook("pre-presence/bare", outbound_presence_handler);
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
307 module:hook("pre-presence/host", outbound_presence_handler);
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
308
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
309 module:hook("presence/bare", function(data)
8728
41c959c5c84b Fix spelling throughout the codebase [codespell]
Kim Alvefur <zash@zash.se>
parents: 8579
diff changeset
310 -- inbound presence to bare JID received
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
311 local origin, stanza = data.origin, data.stanza;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
312
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
313 local to = stanza.attr.to;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
314 local t = stanza.attr.type;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
315 if to then
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
316 if t ~= nil and t ~= "unavailable" and t ~= "error" then -- check for subscriptions and probes sent to bare JID
3181
1f73b3a960cf mod_presence: Small refactoring.
Waqas Hussain <waqas20@gmail.com>
parents: 3156
diff changeset
317 return handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to));
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
318 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5416
diff changeset
319
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
320 local user = bare_sessions[to];
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
321 if user then
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
322 for _, session in pairs(user.sessions) do
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
323 if session.presence then -- only send to available resources
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
324 session.send(stanza);
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
325 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
326 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
327 end -- no resources not online, discard
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
328 elseif not t or t == "unavailable" then
3153
fd435cab928f mod_presence: Removed unnecessary parameter 'core_route_stanza' from various functions.
Waqas Hussain <waqas20@gmail.com>
parents: 3112
diff changeset
329 handle_normal_presence(origin, stanza);
4139
eef75a0c85e3 mod_presence: Bounce errors for invalid presence types (thanks nolan/Astro)
Matthew Wild <mwild1@gmail.com>
parents: 3969
diff changeset
330 else
eef75a0c85e3 mod_presence: Bounce errors for invalid presence types (thanks nolan/Astro)
Matthew Wild <mwild1@gmail.com>
parents: 3969
diff changeset
331 origin.send(st.error_reply(stanza, "modify", "bad-request", "Invalid presence type"));
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
332 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
333 return true;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
334 end);
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
335 module:hook("presence/full", function(data)
8728
41c959c5c84b Fix spelling throughout the codebase [codespell]
Kim Alvefur <zash@zash.se>
parents: 8579
diff changeset
336 -- inbound presence to full JID received
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
337 local origin, stanza = data.origin, data.stanza;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
338
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
339 local t = stanza.attr.type;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
340 if t ~= nil and t ~= "unavailable" and t ~= "error" then -- check for subscriptions and probes sent to full JID
3181
1f73b3a960cf mod_presence: Small refactoring.
Waqas Hussain <waqas20@gmail.com>
parents: 3156
diff changeset
341 return handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to));
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
342 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
343
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
344 local session = full_sessions[stanza.attr.to];
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
345 if session then
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
346 -- TODO fire post processing event
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
347 session.send(stanza);
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
348 end -- resource not online, discard
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
349 return true;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
350 end);
2531
697ff4f98033 mod_presence: Added handler for presence subscriptions and probes to local hosts.
Waqas Hussain <waqas20@gmail.com>
parents: 2525
diff changeset
351 module:hook("presence/host", function(data)
697ff4f98033 mod_presence: Added handler for presence subscriptions and probes to local hosts.
Waqas Hussain <waqas20@gmail.com>
parents: 2525
diff changeset
352 -- inbound presence to the host
5416
0ba3a49d3863 mod_presence: Remove some unused variables
Matthew Wild <mwild1@gmail.com>
parents: 5370
diff changeset
353 local stanza = data.stanza;
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5416
diff changeset
354
2531
697ff4f98033 mod_presence: Added handler for presence subscriptions and probes to local hosts.
Waqas Hussain <waqas20@gmail.com>
parents: 2525
diff changeset
355 local from_bare = jid_bare(stanza.attr.from);
697ff4f98033 mod_presence: Added handler for presence subscriptions and probes to local hosts.
Waqas Hussain <waqas20@gmail.com>
parents: 2525
diff changeset
356 local t = stanza.attr.type;
697ff4f98033 mod_presence: Added handler for presence subscriptions and probes to local hosts.
Waqas Hussain <waqas20@gmail.com>
parents: 2525
diff changeset
357 if t == "probe" then
3198
5a4e766a3577 mod_presence: Enable firing of pre-events for all outbound stanzas, and switching completely to core_post_stanza.
Waqas Hussain <waqas20@gmail.com>
parents: 3196
diff changeset
358 core_post_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id }));
2531
697ff4f98033 mod_presence: Added handler for presence subscriptions and probes to local hosts.
Waqas Hussain <waqas20@gmail.com>
parents: 2525
diff changeset
359 elseif t == "subscribe" then
3198
5a4e766a3577 mod_presence: Enable firing of pre-events for all outbound stanzas, and switching completely to core_post_stanza.
Waqas Hussain <waqas20@gmail.com>
parents: 3196
diff changeset
360 core_post_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id, type = "subscribed" }));
5a4e766a3577 mod_presence: Enable firing of pre-events for all outbound stanzas, and switching completely to core_post_stanza.
Waqas Hussain <waqas20@gmail.com>
parents: 3196
diff changeset
361 core_post_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id }));
2531
697ff4f98033 mod_presence: Added handler for presence subscriptions and probes to local hosts.
Waqas Hussain <waqas20@gmail.com>
parents: 2525
diff changeset
362 end
697ff4f98033 mod_presence: Added handler for presence subscriptions and probes to local hosts.
Waqas Hussain <waqas20@gmail.com>
parents: 2525
diff changeset
363 return true;
697ff4f98033 mod_presence: Added handler for presence subscriptions and probes to local hosts.
Waqas Hussain <waqas20@gmail.com>
parents: 2525
diff changeset
364 end);
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
365
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
366 module:hook("resource-unbind", function(event)
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
367 local session, err = event.session, event.error;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
368 -- Send unavailable presence
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
369 if session.presence then
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
370 local pres = st.presence{ type = "unavailable" };
4967
b7bcf088e723 mod_presence: Handle nil disconnection error
Matthew Wild <mwild1@gmail.com>
parents: 4139
diff changeset
371 if err then
b7bcf088e723 mod_presence: Handle nil disconnection error
Matthew Wild <mwild1@gmail.com>
parents: 4139
diff changeset
372 pres:tag("status"):text("Disconnected: "..err):up();
b7bcf088e723 mod_presence: Handle nil disconnection error
Matthew Wild <mwild1@gmail.com>
parents: 4139
diff changeset
373 end
10813
4a9ff4f61796 mod_presence: Send unavailable presence in current thread run
Kim Alvefur <zash@zash.se>
parents: 10694
diff changeset
374 core_process_stanza(session, pres);
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
375 elseif session.directed then
1606
bbadcaab0036 mod_presence: Tag outgoing unavailables generated by a disconnect with a from attribute
Matthew Wild <mwild1@gmail.com>
parents: 1568
diff changeset
376 local pres = st.presence{ type = "unavailable", from = session.full_jid };
4967
b7bcf088e723 mod_presence: Handle nil disconnection error
Matthew Wild <mwild1@gmail.com>
parents: 4139
diff changeset
377 if err then
b7bcf088e723 mod_presence: Handle nil disconnection error
Matthew Wild <mwild1@gmail.com>
parents: 4139
diff changeset
378 pres:tag("status"):text("Disconnected: "..err):up();
b7bcf088e723 mod_presence: Handle nil disconnection error
Matthew Wild <mwild1@gmail.com>
parents: 4139
diff changeset
379 end
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
380 for jid in pairs(session.directed) do
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
381 pres.attr.to = jid;
3198
5a4e766a3577 mod_presence: Enable firing of pre-events for all outbound stanzas, and switching completely to core_post_stanza.
Waqas Hussain <waqas20@gmail.com>
parents: 3196
diff changeset
382 core_post_stanza(session, pres, true);
1508
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
383 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
384 session.directed = nil;
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
385 end
762d758e116a mod_presence: Convert from Windows line endings
Matthew Wild <mwild1@gmail.com>
parents: 1488
diff changeset
386 end);
7331
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
387
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
388 module:hook("roster-item-removed", function (event)
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
389 local username = event.username;
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
390 local session = event.origin;
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
391 local roster = event.roster or session and session.roster;
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
392 local jid = event.jid;
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
393 local item = event.item;
7345
0c69305ab525 mod_presence: Fix variable name
Kim Alvefur <zash@zash.se>
parents: 7344
diff changeset
394 local from_jid = session.full_jid or (username .. "@" .. module.host);
7331
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
395
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
396 local subscription = item and item.subscription or "none";
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
397 local ask = item and item.ask;
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
398 local pending = roster and roster[false].pending[jid];
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
399
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
400 if subscription == "both" or subscription == "from" or pending then
7344
81efa212db1e mod_presence: Construct a 'from' JID when roster items are removed outside of a session
Kim Alvefur <zash@zash.se>
parents: 7332
diff changeset
401 core_post_stanza(session, st.presence({type="unsubscribed", from=from_jid, to=jid}));
7331
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
402 end
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
403
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
404 if subscription == "both" or subscription == "to" or ask then
7332
ba32289e8d0b mod_presence: Send unavailable presence when roster items are removed (fixes #331)
Kim Alvefur <zash@zash.se>
parents: 7331
diff changeset
405 send_presence_of_available_resources(username, module.host, jid, session, st.presence({type="unavailable"}));
7344
81efa212db1e mod_presence: Construct a 'from' JID when roster items are removed outside of a session
Kim Alvefur <zash@zash.se>
parents: 7332
diff changeset
406 core_post_stanza(session, st.presence({type="unsubscribe", from=from_jid, to=jid}));
7331
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
407 end
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
408
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
409 end, -1);
c8ad387aab1c mod_presence, mod_roster: Move responsibility for sending presence on roster removal to mod_presence
Kim Alvefur <zash@zash.se>
parents: 7281
diff changeset
410