Mercurial > prosody-modules

annotate mod_atom/mod_atom.lua @ 5623:8de02381e80a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_http_oauth2: Conform to XHTML in templates Mostly because pedantic. Seems appropriate. Nice to be able to use an XML parser.
author Kim Alvefur <zash@zash.se>
date Mon, 31 Jul 2023 02:04:05 +0200
parents 5dd505c39c4b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2294
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 -- HTTP Access to PEP -> microblog
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 -- By Kim Alvefur <zash@zash.se>
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3
3241
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
4 local mod_pep = module:depends"pep";
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
5
3424
6ae875c98daf mod_atom: Check whether user exists
Kim Alvefur <zash@zash.se>
parents: 3423
diff changeset
6 local um = require "core.usermanager";
2294
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 local nodeprep = require "util.encodings".stringprep.nodeprep;
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 local st = require "util.stanza";
3432
61368aec97d6 mod_atom: Apply nodeprep via redirect for cache-friendlyness
Kim Alvefur <zash@zash.se>
parents: 3424
diff changeset
9 local urlencode = require "util.http".urlencode;
2294
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10
3241
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
11 module:depends("http")
2294
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 module:provides("http", {
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 route = {
3241
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
14 ["GET /*"] = function (event, user)
3573
5dd505c39c4b mod_atom: Return a message instead of 404 for root path
Kim Alvefur <zash@zash.se>
parents: 3432
diff changeset
15 if user == "" then
5dd505c39c4b mod_atom: Return a message instead of 404 for root path
Kim Alvefur <zash@zash.se>
parents: 3432
diff changeset
16 return [[<h1>Hello from mod_atom</h1><p>This module provides access to public microblogs of local users.</p>]];
5dd505c39c4b mod_atom: Return a message instead of 404 for root path
Kim Alvefur <zash@zash.se>
parents: 3432
diff changeset
17 end;
5dd505c39c4b mod_atom: Return a message instead of 404 for root path
Kim Alvefur <zash@zash.se>
parents: 3432
diff changeset
18
3423
4a8fa0364f35 mod_atom: Unpack event object
Kim Alvefur <zash@zash.se>
parents: 3276
diff changeset
19 local request, response = event.request, event.response;
4a8fa0364f35 mod_atom: Unpack event object
Kim Alvefur <zash@zash.se>
parents: 3276
diff changeset
20 local actor = request.ip;
3241
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
21
3432
61368aec97d6 mod_atom: Apply nodeprep via redirect for cache-friendlyness
Kim Alvefur <zash@zash.se>
parents: 3424
diff changeset
22 local prepped = nodeprep(user);
61368aec97d6 mod_atom: Apply nodeprep via redirect for cache-friendlyness
Kim Alvefur <zash@zash.se>
parents: 3424
diff changeset
23 if not prepped then return 400; end
61368aec97d6 mod_atom: Apply nodeprep via redirect for cache-friendlyness
Kim Alvefur <zash@zash.se>
parents: 3424
diff changeset
24 if prepped ~= user then
61368aec97d6 mod_atom: Apply nodeprep via redirect for cache-friendlyness
Kim Alvefur <zash@zash.se>
parents: 3424
diff changeset
25 response.headers.location = module:http_url() .. "/" .. urlencode(prepped);
61368aec97d6 mod_atom: Apply nodeprep via redirect for cache-friendlyness
Kim Alvefur <zash@zash.se>
parents: 3424
diff changeset
26 return 302;
61368aec97d6 mod_atom: Apply nodeprep via redirect for cache-friendlyness
Kim Alvefur <zash@zash.se>
parents: 3424
diff changeset
27 end
3424
6ae875c98daf mod_atom: Check whether user exists
Kim Alvefur <zash@zash.se>
parents: 3423
diff changeset
28 if not um.user_exists(user, module.host) then
6ae875c98daf mod_atom: Check whether user exists
Kim Alvefur <zash@zash.se>
parents: 3423
diff changeset
29 return 404;
6ae875c98daf mod_atom: Check whether user exists
Kim Alvefur <zash@zash.se>
parents: 3423
diff changeset
30 end
3241
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
31
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
32 local pubsub_service = mod_pep.get_pep_service(user);
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
33 local ok, items = pubsub_service:get_items("urn:xmpp:microblog:0", actor);
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
34 if ok then
3423
4a8fa0364f35 mod_atom: Unpack event object
Kim Alvefur <zash@zash.se>
parents: 3276
diff changeset
35 response.headers.content_type = "application/xml";
3272
119e22ccd64a mod_atom: Add some basic metadata to feed
Kim Alvefur <zash@zash.se>
parents: 3241
diff changeset
36 local feed = st.stanza("feed", { xmlns = "http://www.w3.org/2005/Atom" })
119e22ccd64a mod_atom: Add some basic metadata to feed
Kim Alvefur <zash@zash.se>
parents: 3241
diff changeset
37 :text_tag("generator", "Prosody", { uri = "xmpp:prosody.im", version = prosody.version })
3274
2acfb45fd9ec mod_atom: Expose title and description from node metadata in feed
Kim Alvefur <zash@zash.se>
parents: 3273
diff changeset
38 :text_tag("title", pubsub_service.nodes["urn:xmpp:microblog:0"].config.title or "Microblog feed")
2acfb45fd9ec mod_atom: Expose title and description from node metadata in feed
Kim Alvefur <zash@zash.se>
parents: 3273
diff changeset
39 :text_tag("subtitle", pubsub_service.nodes["urn:xmpp:microblog:0"].config.description)
3272
119e22ccd64a mod_atom: Add some basic metadata to feed
Kim Alvefur <zash@zash.se>
parents: 3241
diff changeset
40 :tag("author")
119e22ccd64a mod_atom: Add some basic metadata to feed
Kim Alvefur <zash@zash.se>
parents: 3241
diff changeset
41 :text_tag("name", user)
3273
78888f4ec7e3 mod_atom: Add node as portablecontacts preferredUsername
Kim Alvefur <zash@zash.se>
parents: 3272
diff changeset
42 :text_tag("preferredUsername", user, { xmlns = "http://portablecontacts.net/spec/1.0" });
3275
25b4cad8fee4 mod_atom: Include User Nickname (if configured to be public)
Kim Alvefur <zash@zash.se>
parents: 3274
diff changeset
43 local ok, _, nick = pubsub_service:get_last_item("http://jabber.org/protocol/nick", actor);
25b4cad8fee4 mod_atom: Include User Nickname (if configured to be public)
Kim Alvefur <zash@zash.se>
parents: 3274
diff changeset
44 if ok and nick then
25b4cad8fee4 mod_atom: Include User Nickname (if configured to be public)
Kim Alvefur <zash@zash.se>
parents: 3274
diff changeset
45 feed:text_tag("displayName", nick.tags[1][1], { xmlns = "http://portablecontacts.net/spec/1.0" });
25b4cad8fee4 mod_atom: Include User Nickname (if configured to be public)
Kim Alvefur <zash@zash.se>
parents: 3274
diff changeset
46 end
3272
119e22ccd64a mod_atom: Add some basic metadata to feed
Kim Alvefur <zash@zash.se>
parents: 3241
diff changeset
47
119e22ccd64a mod_atom: Add some basic metadata to feed
Kim Alvefur <zash@zash.se>
parents: 3241
diff changeset
48 feed:reset();
119e22ccd64a mod_atom: Add some basic metadata to feed
Kim Alvefur <zash@zash.se>
parents: 3241
diff changeset
49
3241
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
50 for i = #items, 1, -1 do
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
51 feed:add_direct_child(items[items[i]].tags[1]);
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
52 end
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
53 return tostring(feed);
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
54 elseif items == "forbidden" then
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
55 return 403;
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
56 elseif items == "item-not-found" then
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
57 return 404;
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
58 end
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
59 end;
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
60 }
2294
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
61 });