Mercurial > prosody-modules
view mod_cloud_notify_filters/mod_cloud_notify_filters.lua @ 5818:d3b69859553a
mod_password_policy: Change error type from 'cancel' to 'modify'
This makes more sense, as the problem relates to the data that has been
entered, and therefore the request could be retried with different data.
author | Matthew Wild <mwild1@gmail.com> |
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date | Mon, 08 Jan 2024 17:28:39 +0000 |
parents | ba94a5301985 |
children |
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local jid = require "util.jid"; local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed; local xmlns_push = "urn:xmpp:push:0"; local xmlns_push_filter_unknown = "tigase:push:filter:ignore-unknown:0"; local xmlns_push_filter_muted = "tigase:push:filter:muted:0"; local xmlns_push_filter_groupchat = "tigase:push:filter:groupchat:0"; local xmlns_references = "urn:xmpp:reference:0"; -- https://xeps.tigase.net//docs/push-notifications/encrypt/#41-discovering-support local function account_disco_info(event) event.reply:tag("feature", {var=xmlns_push_filter_unknown}):up(); event.reply:tag("feature", {var=xmlns_push_filter_muted}):up(); event.reply:tag("feature", {var=xmlns_push_filter_groupchat}):up(); end module:hook("account-disco-info", account_disco_info); function handle_register(event) local enable = event.stanza:get_child("enable", xmlns_push); local filter_unknown = enable:get_child("ignore-unknown", xmlns_push_filter_unknown); if filter_unknown then event.push_info.filter_unknown = true; end local filter_muted = enable:get_child("muted", xmlns_push_filter_muted); if filter_muted then local muted_jids = {}; for item in filter_muted:childtags("item") do local room_jid = jid.prep(item.attr.jid); if not room_jid then module:log("warn", "Skipping invalid JID: <%s>", room_jid); else muted_jids[room_jid] = true; end end event.push_info.muted_jids = muted_jids; end local filter_groupchat = enable:get_child("groupchat", xmlns_push_filter_groupchat); if filter_groupchat then local groupchat_rules = {}; for item in filter_groupchat:childtags("room") do local room_jid = jid.prep(item.attr.jid); if not room_jid then module:log("warn", "Skipping invalid JID: <%s>", item.attr.jid); else groupchat_rules[room_jid] = { when = item.attr.allow; nick = item.attr.nick; }; end end event.push_info.groupchat_rules = groupchat_rules; end end function handle_push(event) local push_info = event.push_info; local stanza = event.original_stanza; local user_name, user_host = jid.split(stanza.attr.to); local sender_jid = jid.bare(stanza.attr.from); if push_info.filter_unknown then if user_host == module.host and not is_contact_subscribed(user_name, user_host, sender_jid) then event.reason = "Filtering: unknown sender"; return true; end end if push_info.muted_jids then if push_info.muted_jids[sender_jid] then event.reason = "Filtering: muted"; return true; end end if stanza.attr.type == "groupchat" and push_info.groupchat_rules then local rule = push_info.groupchat_rules[sender_jid]; if rule then if rule.when == "never" then event.reason = "Filtering: muted group chat"; return true; elseif rule.when == "mentioned" then local mentioned = false; local our_uri = "xmpp:"..jid.bare(stanza.attr.to); local our_muc_uri = rule.nick and "xmpp:"..sender_jid.."/"..rule.nick; for reference in stanza:childtags("reference", xmlns_references) do if reference.attr.type == "mention" then local mention_uri = reference.attr.uri; if mention_uri == our_uri or mention_uri == our_muc_uri then mentioned = true; break; end end end if not mentioned then event.reason = "Filtering: not mentioned"; return true; end end end end end module:hook("cloud_notify/registration", handle_register); module:hook("cloud_notify/push", handle_push);