prosody
39c35f7e6cfa
plugins/mod_vcard.lua

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plugins/mod_vcard.lua @ 13654:39c35f7e6cfa

mod_vcard: Add API to get hash of the vcard avatar
author Matthew Wild <mwild1@gmail.com>
date Thu, 06 Feb 2025 17:02:02 +0000
parent 12977:74b9e05af71e
child 13655:6902bb3dd196
comparison
equal deleted inserted replaced
13653:e0bbf85edc21 13654:39c35f7e6cfa
4 -- 4 --
5 -- This project is MIT/X11 licensed. Please see the 5 -- This project is MIT/X11 licensed. Please see the
6 -- COPYING file in the source package for more information. 6 -- COPYING file in the source package for more information.
7 -- 7 --
8 8
9 local base64 = require "prosody.util.encodings".base64;
10 local sha1 = require "prosody.util.hashes".sha1;
9 local st = require "prosody.util.stanza" 11 local st = require "prosody.util.stanza"
10 local jid_split = require "prosody.util.jid".split; 12 local jid_split = require "prosody.util.jid".split;
11 13
12 local vcards = module:open_store(); 14 local vcards = module:open_store();
13 15
44 return true; 46 return true;
45 end 47 end
46 48
47 module:hook("iq/bare/vcard-temp:vCard", handle_vcard); 49 module:hook("iq/bare/vcard-temp:vCard", handle_vcard);
48 module:hook("iq/host/vcard-temp:vCard", handle_vcard); 50 module:hook("iq/host/vcard-temp:vCard", handle_vcard);
51
52 function get_avatar_hash(username)
53 local vcard = st.deserialize(vcards:get(username));
54 if not vcard then return end
55 local photo = vcard:get_child("PHOTO");
56 if not photo then return end
57
58 local photo_b64 = photo:get_child_text("BINVAL");
59 local photo_raw = photo_b64 and base64.decode(photo_b64);
60 return (sha1(photo_raw, true));
61 end