Mercurial > prosody-modules

annotate mod_atom/mod_atom.lua @ 3424:6ae875c98daf

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_atom: Check whether user exists This is in order to prevent creation of PEP service objects for non-existant users.
author Kim Alvefur <zash@zash.se>
date Thu, 03 Jan 2019 11:39:28 +0100
parents 4a8fa0364f35
children 61368aec97d6
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";
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9
3241
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
10 module:depends("http")
2294
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11 module:provides("http", {
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 route = {
3241
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
13 ["GET /*"] = function (event, user)
3423
4a8fa0364f35 mod_atom: Unpack event object
Kim Alvefur <zash@zash.se>
parents: 3276
diff changeset
14 local request, response = event.request, event.response;
4a8fa0364f35 mod_atom: Unpack event object
Kim Alvefur <zash@zash.se>
parents: 3276
diff changeset
15 local actor = request.ip;
3241
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
16
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
17 user = nodeprep(user);
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
18 if not user then return 400; end
3424
6ae875c98daf mod_atom: Check whether user exists
Kim Alvefur <zash@zash.se>
parents: 3423
diff changeset
19 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
20 return 404;
6ae875c98daf mod_atom: Check whether user exists
Kim Alvefur <zash@zash.se>
parents: 3423
diff changeset
21 end
3241
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
22
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
23 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
24 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
25 if ok then
3423
4a8fa0364f35 mod_atom: Unpack event object
Kim Alvefur <zash@zash.se>
parents: 3276
diff changeset
26 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
27 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
28 :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
29 :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
30 :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
31 :tag("author")
119e22ccd64a mod_atom: Add some basic metadata to feed
Kim Alvefur <zash@zash.se>
parents: 3241
diff changeset
32 :text_tag("name", user)
3273
78888f4ec7e3 mod_atom: Add node as portablecontacts preferredUsername
Kim Alvefur <zash@zash.se>
parents: 3272
diff changeset
33 :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
34 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
35 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
36 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
37 end
3272
119e22ccd64a mod_atom: Add some basic metadata to feed
Kim Alvefur <zash@zash.se>
parents: 3241
diff changeset
38
119e22ccd64a mod_atom: Add some basic metadata to feed
Kim Alvefur <zash@zash.se>
parents: 3241
diff changeset
39 feed:reset();
119e22ccd64a mod_atom: Add some basic metadata to feed
Kim Alvefur <zash@zash.se>
parents: 3241
diff changeset
40
3241
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
41 for i = #items, 1, -1 do
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
42 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
43 end
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
44 return tostring(feed);
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
45 elseif items == "forbidden" then
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
46 return 403;
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
47 elseif items == "item-not-found" then
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
48 return 404;
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
49 end
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
50 end;
4b52cafd5811 mod_atom: Update to the new mod_pep
Kim Alvefur <zash@zash.se>
parents: 2294
diff changeset
51 }
2294
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
52 });