Annotate

mod_privilege/mod_privilege.lua @ 1661:69aa2b54ba8a

mod_privilege: implemented message privilege
author Goffi <goffi@goffi.org>
date Thu, 02 Apr 2015 21:47:05 +0200
parent 1660:d1072db4db44
child 1662:d440a22fa0af
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1661
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
1 -- XEP-0356 (Privileged Entity)
1658
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")
1661
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
15 local hosts = prosody.hosts
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
16
1657
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
17 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
18 local _ROSTER_GET_PERM = set.new({'get', 'both'})
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
19 local _ROSTER_SET_PERM = set.new({'set', 'both'})
1657
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
20 local _ALLOWED_MESSAGE = set.new({'none', 'outgoing'})
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
21 local _ALLOWED_PRESENCE = set.new({'none', 'managed_entity', 'roster'})
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
22 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
23 local _PRIV_ENT_NS = 'urn:xmpp:privilege:1'
1661
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
24 local _FORWARDED_NS = 'urn:xmpp:forward:0'
1657
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
25
1658
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 module:log("debug", "Loading privileged entity module ");
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
28
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
29 --> Permissions management <--
1657
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 privileges = module:get_option("privileged_entities", {})
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
32
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
33 function advertise_perm(to_jid, perms)
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
34 -- send <message/> stanza to advertise permissions
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
35 -- as expained in section 4.2
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
36 local message = st.message({to=to_jid})
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
37 :tag("privilege", {xmlns=_PRIV_ENT_NS})
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
38
1657
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
39 for _, perm in pairs({'roster', 'message', 'presence'}) do
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
40 if perms[perm] then
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
41 message:tag("perm", {access=perm, type=perms[perm]}):up()
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
42 end
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
43 end
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
44
1657
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
45 module:send(message)
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
46 end
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
47
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
48 function on_auth(event)
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
49 -- Check if entity is privileged according to configuration,
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
50 -- and set session.privileges accordingly
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
51
1657
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
52 local session = event.session
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
53 local bare_jid = jid.join(session.username, session.host)
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
54
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
55 local ent_priv = privileges[bare_jid]
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
56 if ent_priv ~= nil then
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
57 module:log("debug", "Entity is privileged")
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
58 for perm_type, allowed_values in pairs(_TO_CHECK) do
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
59 local value = ent_priv[perm_type]
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
60 if value ~= nil then
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
61 if not allowed_values:contains(value) then
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
62 module:log('warn', 'Invalid value for '..perm_type..' privilege: ['..value..']')
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
63 module:log('warn', 'Setting '..perm_type..' privilege to none')
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
64 ent_priv[perm_type] = nil
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
65 end
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
66 if value == 'none' then
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
67 ent_priv[perm_type] = nil
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 end
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
70 end
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
71 if session.type == "component" then
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
72 -- we send the message stanza only for component
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
73 -- it will be sent at first <presence/> for other entities
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
74 advertise_perm(bare_jid, ent_priv)
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
75 end
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
76 end
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
77
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
78 session.privileges = ent_priv
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
79 end
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
80
1659
495a093798eb mod_privilege: added permissions notification on initial presence for entities which are not components
Goffi <goffi@goffi.org>
parents: 1658
diff changeset
81 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
82 -- 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
83 -- 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
84 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
85 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
86 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
87 end
495a093798eb mod_privilege: added permissions notification on initial presence for entities which are not components
Goffi <goffi@goffi.org>
parents: 1658
diff changeset
88 end
495a093798eb mod_privilege: added permissions notification on initial presence for entities which are not components
Goffi <goffi@goffi.org>
parents: 1658
diff changeset
89
1657
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
90 module:hook('authentication-success', on_auth)
7116bc76663b mod_privilege: mod_privilege first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
91 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
92 module:hook('presence/initial', on_presence)
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
93
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
94
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
95 --> roster permission <--
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
96
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
97 -- get
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
98 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
99 local session, stanza = event.origin, event.stanza;
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
100 if not stanza.attr.to then
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
101 -- we don't want stanzas addressed to /self
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
102 return;
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
103 end
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
104
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
105 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
106 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
107 -- following code is adapted from mod_remote_roster
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
108 local node, host = jid.split(stanza.attr.to);
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
109 local roster = roster_manager.load_roster(node, host);
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
110
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
111 local reply = st.reply(stanza):query("jabber:iq:roster");
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
112 for entity_jid, item in pairs(roster) do
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
113 if entity_jid and entity_jid ~= "pending" then
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
114 local node, host = jid.split(entity_jid);
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
115 reply:tag("item", {
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
116 jid = entity_jid,
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
117 subscription = item.subscription,
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
118 ask = item.ask,
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
119 name = item.name,
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
120 });
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
121 for group in pairs(item.groups) do
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
122 reply:tag("group"):text(group):up();
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 reply:up(); -- move out from item
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
125 end
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
126 end
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
127 -- end of code adapted from mod_remote_roster
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
128 session.send(reply);
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
129 else
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
130 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
131 session.send(st.error_reply(stanza, 'auth', 'forbidden'))
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
132 end
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
133
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
134 return true
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
135 end);
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
136
1660
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
137 -- set
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
138 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
139 local session, stanza = event.origin, event.stanza;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
140 if not stanza.attr.to then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
141 -- we don't want stanzas addressed to /self
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
142 return;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
143 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
144
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
145 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
146 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
147 -- following code is adapted from mod_remote_roster
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
148 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
149 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
150 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
151 if not(roster) then return; end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
152
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
153 local query = stanza.tags[1];
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
154 for i_, item in ipairs(query.tags) do
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
155 if item.name == "item"
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
156 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
157 -- Protection against overwriting roster.pending, until we move it
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
158 and item.attr.jid ~= "pending" then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
159
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
160 local item_jid = jid.prep(item.attr.jid);
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
161 local node, host, resource = jid.split(item_jid);
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
162 if not resource then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
163 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
164 if item.attr.subscription == "remove" then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
165 local r_item = roster[item_jid];
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
166 if r_item then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
167 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
168 roster[item_jid] = nil;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
169 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
170 session.send(st.reply(stanza));
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
171 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
172 else
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
173 roster[item_jid] = item;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
174 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
175 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
176 else
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
177 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
178 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
179 else
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
180 local subscription = item.attr.subscription;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
181 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
182 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
183 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
184 local r_item = {name = item.attr.name, groups = {}};
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
185 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
186 r_item.subscription = subscription;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
187 if subscription ~= "both" and subscription ~= "to" then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
188 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
189 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
190 for _, child in ipairs(item) do
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
191 if child.name == "group" then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
192 local text = table.concat(child);
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
193 if text and text ~= "" then
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
194 r_item.groups[text] = true;
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 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
197 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
198 local olditem = roster[item_jid];
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
199 roster[item_jid] = r_item;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
200 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
201 session.send(st.reply(stanza));
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
202 -- and push change to all resources
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
203 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
204 else -- Adding to roster failed
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
205 roster[item_jid] = olditem;
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
206 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
207 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
208 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
209 else -- Trying to add self to roster
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
210 session.send(st.error_reply(stanza, "cancel", "not-allowed"));
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
211 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
212 else -- Invalid JID added to roster
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
213 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
214 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
215 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
216 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
217 session.send(st.error_reply(stanza, "modify", "bad-request"));
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
218 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
219 end -- for loop end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
220 -- end of code adapted from mod_remote_roster
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
221 else -- The permission is not granted
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
222 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
223 session.send(st.error_reply(stanza, 'auth', 'forbidden'))
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
224 end
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
225
d1072db4db44 mod_privilege: implemented roster set privilege
Goffi <goffi@goffi.org>
parents: 1659
diff changeset
226 return true
1658
1146cb4493a9 mod_privilege: roster get permission implemented
Goffi <goffi@goffi.org>
parents: 1657
diff changeset
227 end);
1661
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
228
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
229
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
230 --> message permission <--
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
231
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
232 module:hook("message/host", function(event)
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
233 local session, stanza = event.origin, event.stanza;
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
234 local privilege_elt = stanza:get_child('privilege', _PRIV_ENT_NS)
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
235 if privilege_elt==nil then return; end
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
236 if session.privileges and session.privileges.message=="outgoing" then
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
237 if #privilege_elt.tags==1 and privilege_elt.tags[1].name == "forwarded"
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
238 and privilege_elt.tags[1].attr.xmlns==_FORWARDED_NS then
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
239 local message_elt = privilege_elt.tags[1]:get_child('message', 'jabber:client')
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
240 if message_elt ~= nil then
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
241 local from_node, from_host, from_resource = jid.split(message_elt.attr.from)
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
242 if from_resource == nil and hosts[from_host] then -- we only accept bare jids from one of the server hosts
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
243 -- at this point everything should be alright, we can send the message
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
244 prosody.core_route_stanza(nil, message_elt)
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
245 else -- trying to send a message from a forbidden entity
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
246 module:log("warn", "Entity "..tostring(session.full_jid).." try to send a message from "..tostring(message_elt.attr.from))
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
247 session.send(st.error_reply(stanza, 'auth', 'forbidden'))
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
248 end
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
249 else -- incorrect message child
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
250 session.send(st.error_reply(stanza, "modify", "bad-request", "invalid forwarded <message/> element"));
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
251 end
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
252 else -- incorrect forwarded child
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
253 session.send(st.error_reply(stanza, "modify", "bad-request", "invalid <forwarded/> element"));
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
254 end;
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
255 else -- The permission is not granted
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
256 module:log("warn", "Entity "..tostring(session.full_jid).." try to send message without permission")
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
257 session.send(st.error_reply(stanza, 'auth', 'forbidden'))
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
258 end
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
259
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
260 return true
69aa2b54ba8a mod_privilege: implemented message privilege
Goffi <goffi@goffi.org>
parents: 1660
diff changeset
261 end);