Mercurial > prosody-modules

annotate mod_muc_media_metadata/mod_muc_media_metadata.lua @ 5633:dd2079b3dec6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_http_oauth2: Allow omitting application type for native apps This derives "application_type":"native" from the first redirect URI when registering a client, so that it can be omitted without the default value of "web" causing the very same redirect URIs to be rejected.
author Kim Alvefur <zash@zash.se>
date Wed, 16 Aug 2023 23:56:40 +0200
parents d4537f045a78
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3682
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
1 local async = require "util.async";
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
2 local promise = require "util.promise";
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
3 local http = require "net.http";
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
4 local st = require "util.stanza";
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
5
3686
2573d143621f mod_muc_media_metadata: Update namespace
Matthew Wild <mwild1@gmail.com>
parents: 3685
diff changeset
6 local xmlns_metadata = "xmpp:prosody.im/protocol/media-metadata#0"
3682
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
7
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
8 local fetch_headers = {
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
9 bytes = "content-length";
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
10 type = "content-type";
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
11 etag = "etag";
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
12 blurhash = "blurhash";
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
13 };
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
14
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
15 local function fetch_media_metadata(url)
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
16 return promise.new(function (resolve)
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
17 http.request(url, { method = "HEAD" }, function (body, code, response) --luacheck: ignore 212/body
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
18 if code == 200 then
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
19 local metadata = {};
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
20 for metadata_name, header_name in pairs(fetch_headers) do
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
21 metadata[metadata_name] = response.headers[header_name];
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
22 end
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
23 resolve(metadata);
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
24 else
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
25 resolve(nil);
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
26 end
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
27 end);
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
28 end);
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
29 end
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
30
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
31 local function metadata_to_tag(metadata)
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
32 if not metadata then return; end
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
33
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
34 local metadata_tag = st.stanza("metadata", { xmlns = xmlns_metadata });
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
35 for k, v in pairs(metadata) do
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
36 metadata_tag:text_tag(k, v)
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
37 end
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
38
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
39 return metadata_tag;
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
40 end
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
41
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
42 module:hook("muc-occupant-groupchat", function (event)
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
43 local stanza = event.stanza;
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
44
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
45 local promises;
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
46
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
47 for oob in stanza:childtags("x", "jabber:x:oob") do
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
48 if not promises then promises = {}; end
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
49 local url = oob:get_child_text("url");
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
50 local p = fetch_media_metadata(url)
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
51 :next(metadata_to_tag)
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
52 :next(function (metadata_tag)
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
53 oob:add_child(metadata_tag);
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
54 end);
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
55 table.insert(promises, p);
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
56 end
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
57
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
58 if not promises then return; end
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
59
3688
d4537f045a78 mod_muc_media_metadata: Actually consensus is on async.wait after all
Matthew Wild <mwild1@gmail.com>
parents: 3686
diff changeset
60 async.wait(promise.all(promises));
3682
47e1c94fb6fb mod_muc_media_metadata: Module to automatically fetch metadata for posted media
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
61 end);