Mercurial > prosody-modules

annotate mod_delegation/README.markdown @ 4377:a0f1fb5e7829

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_invites: Add ttl to all public creation APIs
author Matthew Wild <mwild1@gmail.com>
date Sat, 23 Jan 2021 12:56:17 +0000
parents ea6b5321db50
children 679f1834dbdb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
1 ---
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
2 labels:
2759
4bf60727459b mod_delegation: added disco#items:* in doc and changed status to Stage-Beta
Goffi <goffi@goffi.org>
parents: 1993
diff changeset
3 - 'Stage-Beta'
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
4 summary: 'XEP-0355 (Namespace Delegation) implementation'
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
5 ...
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
7 Introduction
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
8 ============
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
10 Namespace Delegation is an extension which allows server to delegate
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
11 some features handling to an entity/component. Typical use case is an
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
12 external PEP service, but it can be used more generally when your
2876
ea6b5321db50 README files: Fix typos
Kim Alvefur <zash@zash.se>
parents: 2759
diff changeset
13 preferred server lack one internal feature and you found an external
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
14 component which can do it.
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
16 Details
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
17 =======
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
19 You can have all the details by reading the
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
20 [XEP-0355](http://xmpp.org/extensions/xep-0355.html). Only the admin
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
21 mode is implemented so far.
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
22
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
23 Usage
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
24 =====
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
26 To use the module, like usual add **"delegation"** to your
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
27 modules\_enabled. Note that if you use it with a local component, you
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
28 also need to activate the module in your component section:
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
29
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
30 modules_enabled = {
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
31 [...]
2759
4bf60727459b mod_delegation: added disco#items:* in doc and changed status to Stage-Beta
Goffi <goffi@goffi.org>
parents: 1993
diff changeset
32
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
33 "delegation";
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
34 }
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
35
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
36 [...]
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
37
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
38 Component "youcomponent.yourdomain.tld"
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
39 component_secret = "yourpassword"
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
40 modules_enabled = {"delegation"}
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
41
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
42 then specify delegated namespaces **in your host section** like that:
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
43
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
44 VirtualHost "yourdomain.tld"
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
45
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
46 delegations = {
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
47 ["urn:xmpp:mam:0"] = {
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
48 filtering = {"node"};
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
49 jid = "pubsub.yourdomain.tld";
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
50 },
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
51 ["http://jabber.org/protocol/pubsub"] = {
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
52 jid = "pubsub.yourdomain.tld";
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
53 },
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
54 }
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
55
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
56 Here all MAM requests with a "node" attribute (i.e. all MAM pubsub
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
57 request) will be delegated to pubsub.yourdomain.tld. Similarly, all
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
58 pubsub request to the host (i.e. the PEP requests) will be delegated to
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
59 pubsub.yourdomain.tld.
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
60
2759
4bf60727459b mod_delegation: added disco#items:* in doc and changed status to Stage-Beta
Goffi <goffi@goffi.org>
parents: 1993
diff changeset
61 **/!\ Be extra careful when you give a delegation to an entity/component,
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
62 it's a powerful access, only do it if you absoly trust the
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
63 component/entity, and you know where the software is coming from**
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
64
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
65 Configuration
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
66 =============
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
67
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
68 The configuration is done with a table which map delegated namespace to
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
69 namespace data. Namespace data MUST have a **jid** (in the form **jid =
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
70 "delegated@domain.tld"**) and MAY have an additional **filtering**
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
71 array. If filtering is present, request with attributes in the array
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
72 will be delegated, other will be treated normally (i.e. by Prosody).
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
73
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
74 If your are not a developper, the delegated namespace(s)/attribute(s)
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
75 are most probably specified with the external component/entity you want
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
76 to use.
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
77
2759
4bf60727459b mod_delegation: added disco#items:* in doc and changed status to Stage-Beta
Goffi <goffi@goffi.org>
parents: 1993
diff changeset
78 The pseudo-namespace `http://jabber.org/protocol/disco#items:*` is used
4bf60727459b mod_delegation: added disco#items:* in doc and changed status to Stage-Beta
Goffi <goffi@goffi.org>
parents: 1993
diff changeset
79 to delegate remaining disco#items (i.e. items nodes not already handled
4bf60727459b mod_delegation: added disco#items:* in doc and changed status to Stage-Beta
Goffi <goffi@goffi.org>
parents: 1993
diff changeset
80 by Prosody itself).
4bf60727459b mod_delegation: added disco#items:* in doc and changed status to Stage-Beta
Goffi <goffi@goffi.org>
parents: 1993
diff changeset
81
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
82 Compatibility
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
83 =============
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
84
1993
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
85 If you use it with Prosody 0.9 and a component, you need to patch
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
86 core/mod\_component.lua to fire a new signal. To do it, copy the
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
87 following patch in a, for example, /tmp/component.patch file:
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
88
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
89 diff --git a/plugins/mod_component.lua b/plugins/mod_component.lua
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
90 --- a/plugins/mod_component.lua
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
91 +++ b/plugins/mod_component.lua
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
92 @@ -85,6 +85,7 @@
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
93 session.type = "component";
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
94 module:log("info", "External component successfully authenticated");
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
95 session.send(st.stanza("handshake"));
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
96 + module:fire_event("component-authenticated", { session = session });
2759
4bf60727459b mod_delegation: added disco#items:* in doc and changed status to Stage-Beta
Goffi <goffi@goffi.org>
parents: 1993
diff changeset
97
1993
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
98 return true;
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
99 end
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
100
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
101 Then, at the root of prosody, enter:
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
102
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
103 `patch -p1 < /tmp/component.patch`
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
104
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
105 ----- ----------------------------------------------------
1993
66aaf7c3cb29 mod_delegation: updated README
Goffi <goffi@goffi.org>
parents: 1803
diff changeset
106 0.10 Works
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
107 0.9 Need a patched core/mod\_component.lua (see above)
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
108 ----- ----------------------------------------------------
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
109
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
110 Note
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
111 ====
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
112
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
113 This module is often used with mod\_privilege (c.f. XEP for more
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
114 details)