Annotate

mod_privilege/mod_privilege.lua @ 1660:d1072db4db44

mod_privilege: implemented roster set privilege
author Goffi <goffi@goffi.org>
date Thu, 02 Apr 2015 21:47:05 +0200
parent 1659:495a093798eb
child 1661:69aa2b54ba8a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
1 -- XEP-0356 (Privileged Entity)
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
2 -- Copyright (C) 2015 Jérôme Poisson
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
3 --
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
4 -- This module is MIT/X11 licensed. Please see the
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
5 -- COPYING file in the source package for more information.
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
6 --
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
7 -- Some parts come from mod_remote_roster (module by Waqas Hussain and Kim Alvefur, see https://code.google.com/p/prosody-modules/)
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
8
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
9
1657
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
10 local jid = require("util/jid")
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
11 local set = require("util/set")
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
12 local st = require("util/stanza")
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
13 local roster_manager = require("core/rostermanager")
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
14 local user_manager = require("core/usermanager")
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
15
1657
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
16 local _ALLOWED_ROSTER = set.new({'none', 'get', 'set', 'both'})
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
17 local _ROSTER_GET_PERM = set.new({'get', 'both'})
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
18 local _ROSTER_SET_PERM = set.new({'set', 'both'})
1657
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
19 local _ALLOWED_MESSAGE = set.new({'none', 'outgoing'})
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
20 local _ALLOWED_PRESENCE = set.new({'none', 'managed_entity', 'roster'})
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
21 local _TO_CHECK = {roster=_ALLOWED_ROSTER, message=_ALLOWED_MESSAGE, presence=_ALLOWED_PRESENCE}
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
22 local _PRIV_ENT_NS = 'urn:xmpp:privilege:1'
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
23
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
24
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
25 module:log("debug", "Loading privileged entity module ");
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
26
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
27 --> Permissions management <--
1657
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
28
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
29 privileges = module:get_option("privileged_entities", {})
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
30
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
31 function advertise_perm(to_jid, perms)
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
32 -- send <message/> stanza to advertise permissions
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
33 -- as expained in section 4.2
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
34 local message = st.message({to=to_jid})
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
35 :tag("privilege", {xmlns=_PRIV_ENT_NS})
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
36
1657
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
37 for _, perm in pairs({'roster', 'message', 'presence'}) do
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
38 if perms[perm] then
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
39 message:tag("perm", {access=perm, type=perms[perm]}):up()
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
40 end
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
41 end
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
42
1657
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
43 module:send(message)
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
44 end
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
45
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
46 function on_auth(event)
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
47 -- Check if entity is privileged according to configuration,
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
48 -- and set session.privileges accordingly
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
49
1657
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
50 local session = event.session
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
51 local bare_jid = jid.join(session.username, session.host)
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
52
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
53 local ent_priv = privileges[bare_jid]
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
54 if ent_priv ~= nil then
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
55 module:log("debug", "Entity is privileged")
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
56 for perm_type, allowed_values in pairs(_TO_CHECK) do
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
57 local value = ent_priv[perm_type]
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
58 if value ~= nil then
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
59 if not allowed_values:contains(value) then
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
60 module:log('warn', 'Invalid value for '..perm_type..' privilege: ['..value..']')
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
61 module:log('warn', 'Setting '..perm_type..' privilege to none')
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
62 ent_priv[perm_type] = nil
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
63 end
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
64 if value == 'none' then
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
65 ent_priv[perm_type] = nil
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
66 end
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
67 end
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
68 end
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
69 if session.type == "component" then
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
70 -- we send the message stanza only for component
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
71 -- it will be sent at first <presence/> for other entities
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
72 advertise_perm(bare_jid, ent_priv)
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
73 end
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
74 end
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
75
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
76 session.privileges = ent_priv
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
77 end
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
78
1659
495a093798eb mod_privilege: added permissions notification on initial presence for entities which are not components
Goffi <goffi@goffi.org>
parents: 1658
diff changeset
79 function on_presence(event)
495a093798eb mod_privilege: added permissions notification on initial presence for entities which are not components
Goffi <goffi@goffi.org>
parents: 1658
diff changeset
80 -- Permission are already checked at this point,
495a093798eb mod_privilege: added permissions notification on initial presence for entities which are not components
Goffi <goffi@goffi.org>
parents: 1658
diff changeset
81 -- we only advertise them to the entity
495a093798eb mod_privilege: added permissions notification on initial presence for entities which are not components
Goffi <goffi@goffi.org>
parents: 1658
diff changeset
82 local session, stanza = event.origin, event.stanza;
495a093798eb mod_privilege: added permissions notification on initial presence for entities which are not components
Goffi <goffi@goffi.org>
parents: 1658
diff changeset
83 if session.privileges then
495a093798eb mod_privilege: added permissions notification on initial presence for entities which are not components
Goffi <goffi@goffi.org>
parents: 1658
diff changeset
84 advertise_perm(session.full_jid, session.privileges)
495a093798eb mod_privilege: added permissions notification on initial presence for entities which are not components
Goffi <goffi@goffi.org>
parents: 1658
diff changeset
85 end
495a093798eb mod_privilege: added permissions notification on initial presence for entities which are not components
Goffi <goffi@goffi.org>
parents: 1658
diff changeset
86 end
495a093798eb mod_privilege: added permissions notification on initial presence for entities which are not components
Goffi <goffi@goffi.org>
parents: 1658
diff changeset
87
1657
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
88 module:hook('authentication-success', on_auth)
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
89 module:hook('component-authenticated', on_auth)
1659
495a093798eb mod_privilege: added permissions notification on initial presence for entities which are not components
Goffi <goffi@goffi.org>
parents: 1658
diff changeset
90 module:hook('presence/initial', on_presence)
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
91
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
92
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
93 --> roster permission <--
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
94
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
95 -- get
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
96 module:hook("iq-get/bare/jabber:iq:roster:query", function(event)
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
97 local session, stanza = event.origin, event.stanza;
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
98 if not stanza.attr.to then
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
99 -- we don't want stanzas addressed to /self
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
100 return;
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
101 end
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
102
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
103 if session.privileges and _ROSTER_GET_PERM:contains(session.privileges.roster) then
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
104 module:log("debug", "Roster get from allowed privileged entity received")
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
105 -- following code is adapted from mod_remote_roster
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
106 local node, host = jid.split(stanza.attr.to);
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
107 local roster = roster_manager.load_roster(node, host);
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
108
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
109 local reply = st.reply(stanza):query("jabber:iq:roster");
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
110 for entity_jid, item in pairs(roster) do
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
111 if entity_jid and entity_jid ~= "pending" then
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
112 local node, host = jid.split(entity_jid);
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
113 reply:tag("item", {
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
114 jid = entity_jid,
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
115 subscription = item.subscription,
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
116 ask = item.ask,
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
117 name = item.name,
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
118 });
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
119 for group in pairs(item.groups) do
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
120 reply:tag("group"):text(group):up();
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
121 end
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
122 reply:up(); -- move out from item
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
123 end
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
124 end
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
125 -- end of code adapted from mod_remote_roster
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
126 session.send(reply);
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
127 else
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
128 module:log("warn", "Entity "..tostring(session.full_jid).." try to get roster without permission")
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
129 session.send(st.error_reply(stanza, 'auth', 'forbidden'))
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
130 end
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
131
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
132 return true
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
133 end);
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
134
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
135 -- set
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
136 module:hook("iq-set/bare/jabber:iq:roster:query", function(event)
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
137 local session, stanza = event.origin, event.stanza;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
138 if not stanza.attr.to then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
139 -- we don't want stanzas addressed to /self
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
140 return;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
141 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
142
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
143 if session.privileges and _ROSTER_SET_PERM:contains(session.privileges.roster) then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
144 module:log("debug", "Roster set from allowed privileged entity received")
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
145 -- following code is adapted from mod_remote_roster
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
146 local from_node, from_host = jid.split(stanza.attr.to);
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
147 if not(user_manager.user_exists(from_node, from_host)) then return; end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
148 local roster = roster_manager.load_roster(from_node, from_host);
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
149 if not(roster) then return; end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
150
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
151 local query = stanza.tags[1];
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
152 for i_, item in ipairs(query.tags) do
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
153 if item.name == "item"
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
154 and item.attr.xmlns == "jabber:iq:roster" and item.attr.jid
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
155 -- Protection against overwriting roster.pending, until we move it
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
156 and item.attr.jid ~= "pending" then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
157
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
158 local item_jid = jid.prep(item.attr.jid);
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
159 local node, host, resource = jid.split(item_jid);
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
160 if not resource then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
161 if item_jid ~= stanza.attr.to then -- not self-item_jid
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
162 if item.attr.subscription == "remove" then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
163 local r_item = roster[item_jid];
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
164 if r_item then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
165 local to_bare = node and (node.."@"..host) or host; -- bare jid
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
166 roster[item_jid] = nil;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
167 if roster_manager.save_roster(from_node, from_host, roster) then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
168 session.send(st.reply(stanza));
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
169 roster_manager.roster_push(from_node, from_host, item_jid);
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
170 else
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
171 roster[item_jid] = item;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
172 session.send(st.error_reply(stanza, "wait", "internal-server-error", "Unable to save roster"));
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
173 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
174 else
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
175 session.send(st.error_reply(stanza, "modify", "item-not-found"));
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
176 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
177 else
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
178 local subscription = item.attr.subscription;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
179 if subscription ~= "both" and subscription ~= "to" and subscription ~= "from" and subscription ~= "none" then -- TODO error on invalid
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
180 subscription = roster[item_jid] and roster[item_jid].subscription or "none";
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
181 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
182 local r_item = {name = item.attr.name, groups = {}};
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
183 if r_item.name == "" then r_item.name = nil; end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
184 r_item.subscription = subscription;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
185 if subscription ~= "both" and subscription ~= "to" then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
186 r_item.ask = roster[item_jid] and roster[item_jid].ask;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
187 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
188 for _, child in ipairs(item) do
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
189 if child.name == "group" then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
190 local text = table.concat(child);
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
191 if text and text ~= "" then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
192 r_item.groups[text] = true;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
193 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
194 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
195 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
196 local olditem = roster[item_jid];
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
197 roster[item_jid] = r_item;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
198 if roster_manager.save_roster(from_node, from_host, roster) then -- Ok, send success
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
199 session.send(st.reply(stanza));
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
200 -- and push change to all resources
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
201 roster_manager.roster_push(from_node, from_host, item_jid);
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
202 else -- Adding to roster failed
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
203 roster[item_jid] = olditem;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
204 session.send(st.error_reply(stanza, "wait", "internal-server-error", "Unable to save roster"));
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
205 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
206 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
207 else -- Trying to add self to roster
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
208 session.send(st.error_reply(stanza, "cancel", "not-allowed"));
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
209 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
210 else -- Invalid JID added to roster
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
211 module:log("warn", "resource: %s , host: %s", tostring(resource), tostring(host))
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
212 session.send(st.error_reply(stanza, "modify", "bad-request")); -- FIXME what's the correct error?
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
213 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
214 else -- Roster set didn't include a single item, or its name wasn't 'item'
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
215 session.send(st.error_reply(stanza, "modify", "bad-request"));
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
216 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
217 end -- for loop end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
218 -- end of code adapted from mod_remote_roster
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
219 else -- The permission is not granted
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
220 module:log("warn", "Entity "..tostring(session.full_jid).." try to set roster without permission")
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
221 session.send(st.error_reply(stanza, 'auth', 'forbidden'))
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
222 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
223
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
224 return true
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
225 end);