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prosody
Annotate
core/rostermanager.lua @ 6669:7da8b6bc0966
util.xml: Remove unused parameter (thanks, luacheck)
author | Matthew Wild <mwild1@gmail.com> |
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date | Wed, 06 May 2015 19:39:28 +0100 |
parent | 6662:5ef319efedba |
child | 6779:6236668da30a |
rev | line source |
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Remove version number from copyright headers
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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 -- |
758 | 5 -- This project is MIT/X11 licensed. Please see the |
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 |
0 | 10 |
263
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Update rostermanager to use new logger
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11 |
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12 local log = require "util.logger".init("rostermanager"); |
0 | 13 |
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14 local pairs = pairs; |
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15 local tostring = tostring; |
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16 local type = type; |
0 | 17 |
103
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18 local hosts = hosts; |
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19 local bare_sessions = prosody.bare_sessions; |
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20 |
183 | 21 local datamanager = require "util.datamanager" |
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22 local um_user_exists = require "core.usermanager".user_exists; |
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23 local st = require "util.stanza"; |
0 | 24 |
25 module "rostermanager" | |
26 | |
107
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27 function add_to_roster(session, jid, item) |
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28 if session.roster then |
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29 local old_item = session.roster[jid]; |
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30 session.roster[jid] = item; |
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31 if save_roster(session.username, session.host) then |
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32 return true; |
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33 else |
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34 session.roster[jid] = old_item; |
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35 return nil, "wait", "internal-server-error", "Unable to save roster"; |
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36 end |
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37 else |
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38 return nil, "auth", "not-authorized", "Session's roster not loaded"; |
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39 end |
101
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40 end |
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41 |
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42 function remove_from_roster(session, jid) |
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43 if session.roster then |
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44 local old_item = session.roster[jid]; |
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45 session.roster[jid] = nil; |
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46 if save_roster(session.username, session.host) then |
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47 return true; |
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48 else |
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49 session.roster[jid] = old_item; |
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50 return nil, "wait", "internal-server-error", "Unable to save roster"; |
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51 end |
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52 else |
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53 return nil, "auth", "not-authorized", "Session's roster not loaded"; |
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54 end |
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55 end |
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56 |
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57 function roster_push(username, host, jid) |
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58 local roster = jid and hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster; |
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59 if roster then |
107
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60 local item = hosts[host].sessions[username].roster[jid]; |
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61 local stanza = st.iq({type="set"}); |
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62 stanza:tag("query", {xmlns = "jabber:iq:roster", ver = tostring(roster[false].version or "1") }); |
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63 if item then |
132 | 64 stanza:tag("item", {jid = jid, subscription = item.subscription, name = item.name, ask = item.ask}); |
110 | 65 for group in pairs(item.groups) do |
66 stanza:tag("group"):text(group):up(); | |
67 end | |
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68 else |
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69 stanza:tag("item", {jid = jid, subscription = "remove"}); |
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70 end |
193 | 71 stanza:up(); -- move out from item |
72 stanza:up(); -- move out from stanza | |
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73 -- stanza ready |
110 | 74 for _, session in pairs(hosts[host].sessions[username].sessions) do |
114
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75 if session.interested then |
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76 -- FIXME do we need to set stanza.attr.to? |
110 | 77 session.send(stanza); |
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78 end |
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79 end |
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80 end |
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81 end |
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82 |
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83 local function roster_metadata(roster, err) |
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84 local metadata = roster[false]; |
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85 if not metadata then |
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86 metadata = { broken = err or nil }; |
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87 roster[false] = metadata; |
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88 end |
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89 if roster.pending and type(roster.pending.subscription) ~= "string" then |
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90 metadata.pending = roster.pending; |
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91 roster.pending = nil; |
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92 elseif not metadata.pending then |
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93 metadata.pending = {}; |
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94 end |
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95 return metadata; |
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96 end |
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97 |
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98 function load_roster(username, host) |
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99 local jid = username.."@"..host; |
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100 log("debug", "load_roster: asked for: %s", jid); |
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101 local user = bare_sessions[jid]; |
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102 local roster; |
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103 if user then |
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104 roster = user.roster; |
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105 if roster then return roster; end |
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106 log("debug", "load_roster: loading for new user: %s@%s", username, host); |
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107 else -- Attempt to load roster for non-loaded user |
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108 log("debug", "load_roster: loading for offline user: %s@%s", username, host); |
101
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109 end |
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110 local data, err = datamanager.load(username, host, "roster"); |
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111 roster = data or {}; |
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112 if user then user.roster = roster; end |
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113 roster_metadata(roster, err); |
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114 if roster[jid] then |
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115 roster[jid] = nil; |
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116 log("warn", "roster for %s has a self-contact", jid); |
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117 end |
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118 if not err then |
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119 hosts[host].events.fire_event("roster-load", { username = username, host = host, roster = roster }); |
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120 end |
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121 return roster, err; |
101
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122 end |
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123 |
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124 function save_roster(username, host, roster) |
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125 if not um_user_exists(username, host) then |
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rostermanager: do not save rosters for unexistant users.
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parents:
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changeset
|
126 log("debug", "not saving roster for %s@%s: the user doesn't exist", username, host); |
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|
127 return nil; |
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parents:
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diff
changeset
|
128 end |
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rostermanager: do not save rosters for unexistant users.
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diff
changeset
|
129 |
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:
3129
diff
changeset
|
130 log("debug", "save_roster: saving roster for %s@%s", username, host); |
1897
6d81e74310a7
rostermanager: Added support for saving rosters of offline users to the save_roster function.
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1523
diff
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|
131 if not roster then |
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diff
changeset
|
132 roster = hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster; |
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diff
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|
133 --if not roster then |
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diff
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|
134 -- --roster = load_roster(username, host); |
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diff
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|
135 -- return true; -- roster unchanged, no reason to save |
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diff
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|
136 --end |
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rostermanager: Added support for saving rosters of offline users to the save_roster function.
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parents:
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diff
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|
137 end |
6d81e74310a7
rostermanager: Added support for saving rosters of offline users to the save_roster function.
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diff
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|
138 if roster then |
6613
2aae36312eb9
rostermanager, mod_roster, mod_presence: Move pending roster items to roster metadata field
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
139 local metadata = roster_metadata(roster); |
2909
bcfd76cc9b7d
rostermanager: Don't bump the roster version if it is == true (ie. we are not versioning the roster)
Matthew Wild <mwild1@gmail.com>
parents:
2050
diff
changeset
|
140 if metadata.version ~= true then |
bcfd76cc9b7d
rostermanager: Don't bump the roster version if it is == true (ie. we are not versioning the roster)
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diff
changeset
|
141 metadata.version = (metadata.version or 0) + 1; |
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parents:
2050
diff
changeset
|
142 end |
6613
2aae36312eb9
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diff
changeset
|
143 if metadata.broken then return nil, "Not saving broken roster" end |
1947
ff2b86076e9c
rostermanager: Fixed a traceback on roster save.
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parents:
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diff
changeset
|
144 return datamanager.store(username, host, "roster", roster); |
101
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Added some roster management functions
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diff
changeset
|
145 end |
916
f0743928ef7e
core.rostermanager/mod_roster: Support for roster versioning
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diff
changeset
|
146 log("warn", "save_roster: user had no roster to save"); |
101
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Added some roster management functions
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diff
changeset
|
147 return nil; |
0 | 148 end |
80
523ac742cc19
Fixed: rostermanager.lua now returns the module
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diff
changeset
|
149 |
171
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Inbound subscription approval
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diff
changeset
|
150 function process_inbound_subscription_approval(username, host, jid) |
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diff
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151 local roster = load_roster(username, host); |
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diff
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152 local item = roster[jid]; |
176
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diff
changeset
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153 if item and item.ask then |
171
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132
diff
changeset
|
154 if item.subscription == "none" then |
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132
diff
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|
155 item.subscription = "to"; |
176
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diff
changeset
|
156 else -- subscription == from |
171
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132
diff
changeset
|
157 item.subscription = "both"; |
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132
diff
changeset
|
158 end |
28f420d057a0
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132
diff
changeset
|
159 item.ask = nil; |
1898
1ce02e2f5a3f
rostermanager: Fixed: Roster version was not being properly updated in some edge cases.
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parents:
1897
diff
changeset
|
160 return save_roster(username, host, roster); |
171
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132
diff
changeset
|
161 end |
28f420d057a0
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parents:
132
diff
changeset
|
162 end |
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132
diff
changeset
|
163 |
172
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diff
changeset
|
164 function process_inbound_subscription_cancellation(username, host, jid) |
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diff
changeset
|
165 local roster = load_roster(username, host); |
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171
diff
changeset
|
166 local item = roster[jid]; |
176
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diff
changeset
|
167 local changed = nil; |
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174
diff
changeset
|
168 if is_contact_pending_out(username, host, jid) then |
e5cd2a03891d
Outbound presence subscription
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diff
changeset
|
169 item.ask = nil; |
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174
diff
changeset
|
170 changed = true; |
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174
diff
changeset
|
171 end |
e5cd2a03891d
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174
diff
changeset
|
172 if item then |
172
71247788c7c7
Inbound subscription cancellation
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171
diff
changeset
|
173 if item.subscription == "to" then |
71247788c7c7
Inbound subscription cancellation
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171
diff
changeset
|
174 item.subscription = "none"; |
176
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Outbound presence subscription
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diff
changeset
|
175 changed = true; |
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diff
changeset
|
176 elseif item.subscription == "both" then |
172
71247788c7c7
Inbound subscription cancellation
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171
diff
changeset
|
177 item.subscription = "from"; |
176
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Outbound presence subscription
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174
diff
changeset
|
178 changed = true; |
172
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Inbound subscription cancellation
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parents:
171
diff
changeset
|
179 end |
176
e5cd2a03891d
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174
diff
changeset
|
180 end |
e5cd2a03891d
Outbound presence subscription
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parents:
174
diff
changeset
|
181 if changed then |
1898
1ce02e2f5a3f
rostermanager: Fixed: Roster version was not being properly updated in some edge cases.
Waqas Hussain <waqas20@gmail.com>
parents:
1897
diff
changeset
|
182 return save_roster(username, host, roster); |
172
71247788c7c7
Inbound subscription cancellation
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parents:
171
diff
changeset
|
183 end |
71247788c7c7
Inbound subscription cancellation
Waqas Hussain <waqas20@gmail.com>
parents:
171
diff
changeset
|
184 end |
71247788c7c7
Inbound subscription cancellation
Waqas Hussain <waqas20@gmail.com>
parents:
171
diff
changeset
|
185 |
173 | 186 function process_inbound_unsubscribe(username, host, jid) |
187 local roster = load_roster(username, host); | |
188 local item = roster[jid]; | |
176
e5cd2a03891d
Outbound presence subscription
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parents:
174
diff
changeset
|
189 local changed = nil; |
e5cd2a03891d
Outbound presence subscription
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parents:
174
diff
changeset
|
190 if is_contact_pending_in(username, host, jid) then |
6613
2aae36312eb9
rostermanager, mod_roster, mod_presence: Move pending roster items to roster metadata field
Kim Alvefur <zash@zash.se>
parents:
6550
diff
changeset
|
191 roster[false].pending[jid] = nil; |
176
e5cd2a03891d
Outbound presence subscription
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parents:
174
diff
changeset
|
192 changed = true; |
e5cd2a03891d
Outbound presence subscription
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parents:
174
diff
changeset
|
193 end |
e5cd2a03891d
Outbound presence subscription
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parents:
174
diff
changeset
|
194 if item then |
173 | 195 if item.subscription == "from" then |
196 item.subscription = "none"; | |
176
e5cd2a03891d
Outbound presence subscription
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parents:
174
diff
changeset
|
197 changed = true; |
e5cd2a03891d
Outbound presence subscription
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parents:
174
diff
changeset
|
198 elseif item.subscription == "both" then |
173 | 199 item.subscription = "to"; |
176
e5cd2a03891d
Outbound presence subscription
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parents:
174
diff
changeset
|
200 changed = true; |
173 | 201 end |
176
e5cd2a03891d
Outbound presence subscription
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parents:
174
diff
changeset
|
202 end |
e5cd2a03891d
Outbound presence subscription
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parents:
174
diff
changeset
|
203 if changed then |
1898
1ce02e2f5a3f
rostermanager: Fixed: Roster version was not being properly updated in some edge cases.
Waqas Hussain <waqas20@gmail.com>
parents:
1897
diff
changeset
|
204 return save_roster(username, host, roster); |
173 | 205 end |
206 end | |
207 | |
3129
125f03db0b1a
rostermanager: Optimisation to avoid unnecessarily loading rosters for offline contacts on probes, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
3111
diff
changeset
|
208 local function _get_online_roster_subscription(jidA, jidB) |
125f03db0b1a
rostermanager: Optimisation to avoid unnecessarily loading rosters for offline contacts on probes, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
3111
diff
changeset
|
209 local user = bare_sessions[jidA]; |
125f03db0b1a
rostermanager: Optimisation to avoid unnecessarily loading rosters for offline contacts on probes, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
3111
diff
changeset
|
210 local item = user and (user.roster[jidB] or { subscription = "none" }); |
125f03db0b1a
rostermanager: Optimisation to avoid unnecessarily loading rosters for offline contacts on probes, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
3111
diff
changeset
|
211 return item and item.subscription; |
125f03db0b1a
rostermanager: Optimisation to avoid unnecessarily loading rosters for offline contacts on probes, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
3111
diff
changeset
|
212 end |
174
f9aff1fc7e99
Inbound subscription request
Waqas Hussain <waqas20@gmail.com>
parents:
173
diff
changeset
|
213 function is_contact_subscribed(username, host, jid) |
3129
125f03db0b1a
rostermanager: Optimisation to avoid unnecessarily loading rosters for offline contacts on probes, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
3111
diff
changeset
|
214 do |
125f03db0b1a
rostermanager: Optimisation to avoid unnecessarily loading rosters for offline contacts on probes, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
3111
diff
changeset
|
215 local selfjid = username.."@"..host; |
6662
5ef319efedba
rostermanager: Variable rename for clarity and to avoid name clash [luacheck]
Matthew Wild <mwild1@gmail.com>
parents:
6624
diff
changeset
|
216 local user_subscription = _get_online_roster_subscription(selfjid, jid); |
5ef319efedba
rostermanager: Variable rename for clarity and to avoid name clash [luacheck]
Matthew Wild <mwild1@gmail.com>
parents:
6624
diff
changeset
|
217 if user_subscription then return (user_subscription == "both" or user_subscription == "from"); end |
5ef319efedba
rostermanager: Variable rename for clarity and to avoid name clash [luacheck]
Matthew Wild <mwild1@gmail.com>
parents:
6624
diff
changeset
|
218 local contact_subscription = _get_online_roster_subscription(jid, selfjid); |
5ef319efedba
rostermanager: Variable rename for clarity and to avoid name clash [luacheck]
Matthew Wild <mwild1@gmail.com>
parents:
6624
diff
changeset
|
219 if contact_subscription then return (contact_subscription == "both" or contact_subscription == "to"); end |
3129
125f03db0b1a
rostermanager: Optimisation to avoid unnecessarily loading rosters for offline contacts on probes, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
3111
diff
changeset
|
220 end |
3111
826cb5f1859b
rostermanager: Return an error string when subscription test fails due to an error.
Waqas Hussain <waqas20@gmail.com>
parents:
3110
diff
changeset
|
221 local roster, err = load_roster(username, host); |
174
f9aff1fc7e99
Inbound subscription request
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parents:
173
diff
changeset
|
222 local item = roster[jid]; |
3111
826cb5f1859b
rostermanager: Return an error string when subscription test fails due to an error.
Waqas Hussain <waqas20@gmail.com>
parents:
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diff
changeset
|
223 return item and (item.subscription == "from" or item.subscription == "both"), err; |
174
f9aff1fc7e99
Inbound subscription request
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parents:
173
diff
changeset
|
224 end |
f9aff1fc7e99
Inbound subscription request
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parents:
173
diff
changeset
|
225 |
176
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Outbound presence subscription
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diff
changeset
|
226 function is_contact_pending_in(username, host, jid) |
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Outbound presence subscription
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174
diff
changeset
|
227 local roster = load_roster(username, host); |
6613
2aae36312eb9
rostermanager, mod_roster, mod_presence: Move pending roster items to roster metadata field
Kim Alvefur <zash@zash.se>
parents:
6550
diff
changeset
|
228 return roster[false].pending[jid]; |
176
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Outbound presence subscription
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174
diff
changeset
|
229 end |
6616
5d2346e72716
rostermanager: Remove unused parameter
Matthew Wild <mwild1@gmail.com>
parents:
6613
diff
changeset
|
230 function set_contact_pending_in(username, host, jid) |
176
e5cd2a03891d
Outbound presence subscription
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174
diff
changeset
|
231 local roster = load_roster(username, host); |
e5cd2a03891d
Outbound presence subscription
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diff
changeset
|
232 local item = roster[jid]; |
e5cd2a03891d
Outbound presence subscription
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174
diff
changeset
|
233 if item and (item.subscription == "from" or item.subscription == "both") then |
e5cd2a03891d
Outbound presence subscription
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174
diff
changeset
|
234 return; -- false |
e5cd2a03891d
Outbound presence subscription
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parents:
174
diff
changeset
|
235 end |
6613
2aae36312eb9
rostermanager, mod_roster, mod_presence: Move pending roster items to roster metadata field
Kim Alvefur <zash@zash.se>
parents:
6550
diff
changeset
|
236 roster[false].pending[jid] = true; |
1898
1ce02e2f5a3f
rostermanager: Fixed: Roster version was not being properly updated in some edge cases.
Waqas Hussain <waqas20@gmail.com>
parents:
1897
diff
changeset
|
237 return save_roster(username, host, roster); |
176
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Outbound presence subscription
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parents:
174
diff
changeset
|
238 end |
e5cd2a03891d
Outbound presence subscription
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174
diff
changeset
|
239 function is_contact_pending_out(username, host, jid) |
e5cd2a03891d
Outbound presence subscription
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174
diff
changeset
|
240 local roster = load_roster(username, host); |
e5cd2a03891d
Outbound presence subscription
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174
diff
changeset
|
241 local item = roster[jid]; |
e5cd2a03891d
Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents:
174
diff
changeset
|
242 return item and item.ask; |
e5cd2a03891d
Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents:
174
diff
changeset
|
243 end |
e5cd2a03891d
Outbound presence subscription
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parents:
174
diff
changeset
|
244 function set_contact_pending_out(username, host, jid) -- subscribe |
e5cd2a03891d
Outbound presence subscription
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174
diff
changeset
|
245 local roster = load_roster(username, host); |
e5cd2a03891d
Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents:
174
diff
changeset
|
246 local item = roster[jid]; |
e5cd2a03891d
Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents:
174
diff
changeset
|
247 if item and (item.ask or item.subscription == "to" or item.subscription == "both") then |
e5cd2a03891d
Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents:
174
diff
changeset
|
248 return true; |
e5cd2a03891d
Outbound presence subscription
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parents:
174
diff
changeset
|
249 end |
e5cd2a03891d
Outbound presence subscription
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parents:
174
diff
changeset
|
250 if not item then |
177
606c433955e7
Bug fixes and checks for presence subscriptions, etc
Waqas Hussain <waqas20@gmail.com>
parents:
176
diff
changeset
|
251 item = {subscription = "none", groups = {}}; |
176
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252 roster[jid] = item; |
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253 end |
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254 item.ask = "subscribe"; |
4993
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Hopefully inert commit to clean up logging across a number of modules, removing all cases of concatenation when building log messages
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255 log("debug", "set_contact_pending_out: saving roster; set %s@%s.roster[%q].ask=subscribe", username, host, jid); |
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256 return save_roster(username, host, roster); |
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257 end |
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258 function unsubscribe(username, host, jid) |
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259 local roster = load_roster(username, host); |
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260 local item = roster[jid]; |
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261 if not item then return false; end |
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262 if (item.subscription == "from" or item.subscription == "none") and not item.ask then |
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263 return true; |
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264 end |
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265 item.ask = nil; |
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266 if item.subscription == "both" then |
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267 item.subscription = "from"; |
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268 elseif item.subscription == "to" then |
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269 item.subscription = "none"; |
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270 end |
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rostermanager: Fixed: Roster version was not being properly updated in some edge cases.
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271 return save_roster(username, host, roster); |
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272 end |
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273 function subscribed(username, host, jid) |
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274 if is_contact_pending_in(username, host, jid) then |
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275 local roster = load_roster(username, host); |
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276 local item = roster[jid]; |
925
4861bcf0afa4
Fixed: rostermanager: Create new roster item if one doesn't exist on subscription approval (fixes issue #77)
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277 if not item then -- FIXME should roster item be auto-created? |
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278 item = {subscription = "none", groups = {}}; |
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279 roster[jid] = item; |
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280 end |
176
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281 if item.subscription == "none" then |
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282 item.subscription = "from"; |
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283 else -- subscription == to |
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606c433955e7
Bug fixes and checks for presence subscriptions, etc
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284 item.subscription = "both"; |
176
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285 end |
6613
2aae36312eb9
rostermanager, mod_roster, mod_presence: Move pending roster items to roster metadata field
Kim Alvefur <zash@zash.se>
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6550
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286 roster[false].pending[jid] = nil; |
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1ce02e2f5a3f
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287 return save_roster(username, host, roster); |
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288 end -- TODO else implement optional feature pre-approval (ask = subscribed) |
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289 end |
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290 function unsubscribed(username, host, jid) |
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291 local roster = load_roster(username, host); |
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292 local item = roster[jid]; |
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293 local pending = is_contact_pending_in(username, host, jid); |
5060
b0e36777f715
mod_presence, rostermanager: Bring outbound subscription cancellation in line with RFC6121.
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diff
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294 if pending then |
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295 roster[false].pending[jid] = nil; |
176
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296 end |
5060
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297 local subscribed; |
176
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298 if item then |
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299 if item.subscription == "from" then |
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300 item.subscription = "none"; |
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301 subscribed = true; |
267 | 302 elseif item.subscription == "both" then |
176
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303 item.subscription = "to"; |
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diff
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304 subscribed = true; |
176
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305 end |
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306 end |
5060
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diff
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307 local success = (pending or subscribed) and save_roster(username, host, roster); |
b0e36777f715
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308 return success, pending, subscribed; |
176
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309 end |
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310 |
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311 function process_outbound_subscription_request(username, host, jid) |
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312 local roster = load_roster(username, host); |
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313 local item = roster[jid]; |
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314 if item and (item.subscription == "none" or item.subscription == "from") then |
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315 item.ask = "subscribe"; |
1898
1ce02e2f5a3f
rostermanager: Fixed: Roster version was not being properly updated in some edge cases.
Waqas Hussain <waqas20@gmail.com>
parents:
1897
diff
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|
316 return save_roster(username, host, roster); |
176
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317 end |
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318 end |
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319 |
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320 --[[function process_outbound_subscription_approval(username, host, jid) |
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321 local roster = load_roster(username, host); |
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322 local item = roster[jid]; |
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323 if item and (item.subscription == "none" or item.subscription == "from" then |
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diff
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324 item.ask = "subscribe"; |
1898
1ce02e2f5a3f
rostermanager: Fixed: Roster version was not being properly updated in some edge cases.
Waqas Hussain <waqas20@gmail.com>
parents:
1897
diff
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|
325 return save_roster(username, host, roster); |
176
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326 end |
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327 end]] |
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diff
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|
328 |
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|
329 |
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diff
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|
330 |
916
f0743928ef7e
core.rostermanager/mod_roster: Support for roster versioning
Matthew Wild <mwild1@gmail.com>
parents:
896
diff
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|
331 return _M; |