Mercurial > prosody-modules

annotate mod_pubsub_post/README.markdown @ 4734:e58ec4b3cf90

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_rest: Add an anonymous mode Could be useful for a demo instance.
author Kim Alvefur <zash@zash.se>
date Mon, 01 Nov 2021 15:08:21 +0100
parents 6bcccc63b542
children 8d4b91a703af
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3505
106b4ae4469b mod_pubsub_post/README: Mention use as a webhook receiver
Kim Alvefur <zash@zash.se>
parents: 3503
diff changeset
1 ---
3506
7b1eede1a840 mod_pubsub_post/README: Set stage label to stable
Kim Alvefur <zash@zash.se>
parents: 3505
diff changeset
2 labels:
7b1eede1a840 mod_pubsub_post/README: Set stage label to stable
Kim Alvefur <zash@zash.se>
parents: 3505
diff changeset
3 - 'Stage-Stable'
3505
106b4ae4469b mod_pubsub_post/README: Mention use as a webhook receiver
Kim Alvefur <zash@zash.se>
parents: 3503
diff changeset
4 summary: Publish to PubSub nodes from via HTTP POST/WebHooks
106b4ae4469b mod_pubsub_post/README: Mention use as a webhook receiver
Kim Alvefur <zash@zash.se>
parents: 3503
diff changeset
5 ---
106b4ae4469b mod_pubsub_post/README: Mention use as a webhook receiver
Kim Alvefur <zash@zash.se>
parents: 3503
diff changeset
6
3100
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 # Introduction
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8
3505
106b4ae4469b mod_pubsub_post/README: Mention use as a webhook receiver
Kim Alvefur <zash@zash.se>
parents: 3503
diff changeset
9 This module is a fairly generic WebHook receiver that lets you easily
106b4ae4469b mod_pubsub_post/README: Mention use as a webhook receiver
Kim Alvefur <zash@zash.se>
parents: 3503
diff changeset
10 publish data to PubSub using a HTTP POST request. The payload can be
106b4ae4469b mod_pubsub_post/README: Mention use as a webhook receiver
Kim Alvefur <zash@zash.se>
parents: 3503
diff changeset
11 Atom feeds, arbitrary XML, or arbitrary JSON. The type should be
106b4ae4469b mod_pubsub_post/README: Mention use as a webhook receiver
Kim Alvefur <zash@zash.se>
parents: 3503
diff changeset
12 indicated via the `Content-Type` header.
3100
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13
3719
a6db99c1420a mod_pubsub_post/README: Add an example of curl-ing Atom data
Kim Alvefur <zash@zash.se>
parents: 3506
diff changeset
14 - JSON data is wrapped in a [XEP-0335] container.
a6db99c1420a mod_pubsub_post/README: Add an example of curl-ing Atom data
Kim Alvefur <zash@zash.se>
parents: 3506
diff changeset
15 - An Atom feed may have many `<entry>` and each one is published as
a6db99c1420a mod_pubsub_post/README: Add an example of curl-ing Atom data
Kim Alvefur <zash@zash.se>
parents: 3506
diff changeset
16 its own PubSub item.
4636
6bcccc63b542 mod_pubsub_post: fix incorrect claim
Jonas Schäfer <jonas@wielicki.name>
parents: 4552
diff changeset
17 - Other XML is simply published to the item with ID `current`.
3719
a6db99c1420a mod_pubsub_post/README: Add an example of curl-ing Atom data
Kim Alvefur <zash@zash.se>
parents: 3506
diff changeset
18
a6db99c1420a mod_pubsub_post/README: Add an example of curl-ing Atom data
Kim Alvefur <zash@zash.se>
parents: 3506
diff changeset
19 ## JSON example
a6db99c1420a mod_pubsub_post/README: Add an example of curl-ing Atom data
Kim Alvefur <zash@zash.se>
parents: 3506
diff changeset
20
3100
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21 ``` {.bash}
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22 curl http://localhost:5280/pubsub_post/princely_musings \
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23 -H "Content-Type: application/json" \
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
24 --data-binary '{"musing":"To be, or not to be: that is the question"}'
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25 ```
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
26
3719
a6db99c1420a mod_pubsub_post/README: Add an example of curl-ing Atom data
Kim Alvefur <zash@zash.se>
parents: 3506
diff changeset
27 ## Atom example
a6db99c1420a mod_pubsub_post/README: Add an example of curl-ing Atom data
Kim Alvefur <zash@zash.se>
parents: 3506
diff changeset
28
a6db99c1420a mod_pubsub_post/README: Add an example of curl-ing Atom data
Kim Alvefur <zash@zash.se>
parents: 3506
diff changeset
29 ``` {.bash}
a6db99c1420a mod_pubsub_post/README: Add an example of curl-ing Atom data
Kim Alvefur <zash@zash.se>
parents: 3506
diff changeset
30 curl http://localhost:5280/pubsub_post/princely_musings \
a6db99c1420a mod_pubsub_post/README: Add an example of curl-ing Atom data
Kim Alvefur <zash@zash.se>
parents: 3506
diff changeset
31 -H "Content-Type: application/xml" \
a6db99c1420a mod_pubsub_post/README: Add an example of curl-ing Atom data
Kim Alvefur <zash@zash.se>
parents: 3506
diff changeset
32 --data-binary '<feed xmlns="http://www.w3.org/2005/Atom">
a6db99c1420a mod_pubsub_post/README: Add an example of curl-ing Atom data
Kim Alvefur <zash@zash.se>
parents: 3506
diff changeset
33 <entry><title>Hello</title></entry></feed>'
4552
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data
Kim Alvefur <zash@zash.se>
parents: 3719
diff changeset
34 ```
3719
a6db99c1420a mod_pubsub_post/README: Add an example of curl-ing Atom data
Kim Alvefur <zash@zash.se>
parents: 3506
diff changeset
35
4552
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data
Kim Alvefur <zash@zash.se>
parents: 3719
diff changeset
36 ## Simple form-data
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data
Kim Alvefur <zash@zash.se>
parents: 3719
diff changeset
37
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data
Kim Alvefur <zash@zash.se>
parents: 3719
diff changeset
38 ``` {.bash}
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data
Kim Alvefur <zash@zash.se>
parents: 3719
diff changeset
39 curl http://localhost:5280/pubsub_post/princely_musings \
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data
Kim Alvefur <zash@zash.se>
parents: 3719
diff changeset
40 --data musing="To be, or not to be: that is the question"
3719
a6db99c1420a mod_pubsub_post/README: Add an example of curl-ing Atom data
Kim Alvefur <zash@zash.se>
parents: 3506
diff changeset
41 ```
3153
e0de1fdbc80a mod_pubsub_post/README: Describe what happens to different data types
Kim Alvefur <zash@zash.se>
parents: 3152
diff changeset
42
3100
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
43 # Configuration
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
44
3503
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
45 All settings are optional.
3100
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
46
3503
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
47 ## Actor identification
3100
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
48
3503
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
49 First we have to figure out who is making the request.
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
50 This is configured on a per-node basis like this:
3501
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3256
diff changeset
51
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3256
diff changeset
52 ``` {.lua}
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3256
diff changeset
53 -- Per node secrets
3503
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
54 pubsub_post_actors = {
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
55 princely_musings = "hamlet@denmark.lit"
3501
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3256
diff changeset
56 }
3503
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
57 pubsub_post_default_actor = "nobody@nowhere.invalid"
3501
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3256
diff changeset
58 ```
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3256
diff changeset
59
3503
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
60 `pubsub_post_default_actor` is used when trying to publish to a node
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
61 that is not listed in `pubsub_post_actors`. Otherwise the IP address
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
62 of the connection is used.
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
63
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
64 ## Authentication
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
65
3501
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3256
diff changeset
66 [WebSub](https://www.w3.org/TR/2018/REC-websub-20180123/) [Authenticated
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3256
diff changeset
67 Content
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3256
diff changeset
68 Distribution](https://www.w3.org/TR/2018/REC-websub-20180123/#authenticated-content-distribution)
3503
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
69 authentication is used.
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
70
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
71 ``` {.lua}
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
72 pubsub_post_secrets = {
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
73 princely_musings = "shared secret"
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
74 }
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
75 pubsub_post_default_secret = "default secret"
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
76 ```
3501
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3256
diff changeset
77
3503
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
78 `pubsub_post_default_secret` is used when trying to publish to a node
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
79 that is not listed in `pubsub_post_secrets`. Otherwise the request
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
80 proceeds with the previously identified actor.
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
81
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
82 ::: {.alert .alert-danger}
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
83 If configured without a secret and a default actor that has permission
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
84 to create nodes the service becomes wide open.
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
85 :::
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
86
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
87 ## Authorization
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
88
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
89 Authorization is handled via pubsub affiliations. Publishing requires an
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
90 affiliation with the _publish_ capability, usually `"publisher"`.
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
91
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
92 ### Setting up affiliations
3256
0992c0398783 mod_pubsub_post/README: Add a heading for affiliation related text
Kim Alvefur <zash@zash.se>
parents: 3153
diff changeset
93
3152
882f7d5c3ce8 mod_pubsub_post/README: Affiliation management in trunk now
Kim Alvefur <zash@zash.se>
parents: 3151
diff changeset
94 Prosodys PubSub module supports [setting affiliations via
882f7d5c3ce8 mod_pubsub_post/README: Affiliation management in trunk now
Kim Alvefur <zash@zash.se>
parents: 3151
diff changeset
95 XMPP](https://xmpp.org/extensions/xep-0060.html#owner-affiliations), in
882f7d5c3ce8 mod_pubsub_post/README: Affiliation management in trunk now
Kim Alvefur <zash@zash.se>
parents: 3151
diff changeset
96 trunk since [revision
3503
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
97 384ef9732b81](https://hg.prosody.im/trunk/rev/384ef9732b81), so
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3502
diff changeset
98 affiliations can be configured with a capable client.
3100
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
99
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
100 It can however be done from another plugin:
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
101
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
102 ``` {.lua}
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
103 local mod_pubsub = module:depends("pubsub");
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
104 local pubsub = mod_pubsub.service;
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
105
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
106 pubsub:create("princely_musings", true);
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
107 pubsub:set_affiliation("princely_musings", true, "127.0.0.1", "publisher");
0422fb55cc37 mod_pubsub_post: Add a README
Kim Alvefur <zash@zash.se>
parents:
diff changeset
108 ```