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mod_vcard: Add API to get hash of the vcard avatar

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Matthew Wild 2025-02-06 17:02:02 +00:00
parent 2fef4f5d9c
commit 810b59d50e
1 changed files with 13 additions and 0 deletions
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13
plugins/mod_vcard.lua
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@ -6,6 +6,8 @@
-- COPYING file in the source package for more information. -- COPYING file in the source package for more information.
-- --
local base64 = require "prosody.util.encodings".base64;
local sha1 = require "prosody.util.hashes".sha1;
local st = require "prosody.util.stanza" local st = require "prosody.util.stanza"
local jid_split = require "prosody.util.jid".split; local jid_split = require "prosody.util.jid".split;
@ -46,3 +48,14 @@ end
module:hook("iq/bare/vcard-temp:vCard", handle_vcard); module:hook("iq/bare/vcard-temp:vCard", handle_vcard);
module:hook("iq/host/vcard-temp:vCard", handle_vcard); module:hook("iq/host/vcard-temp:vCard", handle_vcard);
function get_avatar_hash(username)
local vcard = st.deserialize(vcards:get(username));
if not vcard then return end
local photo = vcard:get_child("PHOTO");
if not photo then return end
local photo_b64 = photo:get_child_text("BINVAL");
local photo_raw = photo_b64 and base64.decode(photo_b64);
return (sha1(photo_raw, true));
end