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mod_vcard_muc/mod_vcard_muc.lua @ 5106:630887a50a7d
mod_http_muc_log: Fix error in js when displaying presence is disabled
When the form is hidden, attempting to index forms[0] throws an error,
however this is harmless since the script is finished by that point.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sun, 04 Dec 2022 22:23:56 +0100 |
parent | 4300:3f3b672b7616 |
child | 5290:dddac5a3f447 |
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-- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain -- Copyright (C) 2018 Michel Le Bihan -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- local st = require "util.stanza" local jid_split = require "util.jid".split; local base64 = require"util.encodings".base64; local sha1 = require"util.hashes".sha1; local mod_muc = module:depends"muc"; local vcards = module:open_store(); module:add_feature("vcard-temp"); local get_room_from_jid = rawget(mod_muc, "get_room_from_jid") or function (jid) local rooms = rawget(mod_muc, "rooms"); return rooms[jid]; end local function get_photo_hash(room) local room_node = jid_split(room.jid); local vcard = st.deserialize(vcards:get(room_node)); if vcard then local photo = vcard:get_child("PHOTO"); if photo then local photo_b64 = photo:get_child_text("BINVAL"); local photo_raw = photo_b64 and base64.decode(photo_b64); return sha1(photo_raw, true); end end end local function broadcast_presence(room, to) local photo_hash = get_photo_hash(room); local presence_vcard = st.presence({to = to, from = room.jid}) :tag("x", { xmlns = "vcard-temp:x:update" }) :tag("photo"):text(photo_hash):up(); if to == nil then room:broadcast_message(presence_vcard); else module:send(presence_vcard); end end local function handle_vcard(event) local session, stanza = event.origin, event.stanza; local room_jid = stanza.attr.to; local room_node = jid_split(room_jid); local room = get_room_from_jid(room_jid); if not room then session.send(st.error_reply(stanza, "cancel", "item-not-found")) return true; end local from = stanza.attr.from; local from_affiliation = room:get_affiliation(from); if stanza.attr.type == "get" then local vCard; vCard = st.deserialize(vcards:get(room_node)); if vCard then session.send(st.reply(stanza):add_child(vCard)); -- send vCard! else session.send(st.error_reply(stanza, "cancel", "item-not-found")); end else if from_affiliation == "owner" then if vcards:set(room_node, st.preserialize(stanza.tags[1])) then session.send(st.reply(stanza):tag("vCard", { xmlns = "vcard-temp" })); broadcast_presence(room, nil) room:broadcast_message(st.message({ from = room.jid, type = "groupchat" }) :tag("x", { xmlns = "http://jabber.org/protocol/muc#user" }) :tag("status", { code = "104" })); else -- TODO unable to write file, file may be locked, etc, what's the correct error? session.send(st.error_reply(stanza, "wait", "internal-server-error")); end else session.send(st.error_reply(stanza, "auth", "forbidden")); end end return true; end module:hook("iq/bare/vcard-temp:vCard", handle_vcard); module:hook("iq/host/vcard-temp:vCard", handle_vcard); module:hook("muc-disco#info", function(event) event.reply:tag("feature", { var = "vcard-temp" }):up(); table.insert(event.form, { name = "{http://modules.prosody.im/mod_vcard_muc}avatar#sha1", type = "text-single", }); event.formdata["{http://modules.prosody.im/mod_vcard_muc}avatar#sha1"] = get_photo_hash(event.room); end); module:hook("muc-occupant-session-new", function(event) broadcast_presence(event.room, event.jid); end)