Mercurial > prosody-modules
view mod_adhoc_blacklist/mod_adhoc_blacklist.lua @ 5468:14b5446e22e1
mod_http_oauth2: Fix returning errors from response handlers
This would either redirect the user back to the client along with the
error code, or show the error HTML template.
Previously this would just show some JSON to the user.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Thu, 18 May 2023 12:57:23 +0200 |
parents | efbb73851af9 |
children |
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-- mod_adhoc_blacklist -- -- http://xmpp.org/extensions/xep-0133.html#edit-blacklist -- -- Copyright (C) 2015 Kim Alvefur -- -- This file is MIT/X11 licensed. -- module:depends("adhoc"); local adhoc = module:require "adhoc"; local st = require"util.stanza"; local set = require"util.set"; local dataform = require"util.dataforms"; local adhoc_inital_data = require "util.adhoc".new_initial_data_form; local blocklist_form = dataform.new { title = "Editing the Blacklist"; instructions = "Fill out this form to edit the list of entities with whom communications are disallowed."; { type = "hidden"; name = "FORM_TYPE"; value = "http://jabber.org/protocol/admin"; }; { type = "jid-multi"; name = "blacklistjids"; label = "The blacklist"; }; } local blocklists = module:open_store("blocklist"); local blocklist_handler = adhoc_inital_data(blocklist_form, function () local blacklistjids = {}; local blacklist = blocklists:get(); if blacklist then for jid in pairs(blacklist) do table.insert(blacklistjids, jid); end end return { blacklistjids = blacklistjids }; end, function(fields, form_err) if form_err then return { status = "completed", error = { message = "Problem in submitted form" } }; end local blacklistjids = set.new(fields.blacklistjids); local ok, err = blocklists:set(nil, blacklistjids._items); if ok then return { status = "completed", info = "Blacklist updated" }; else return { status = "completed", error = { message = "Error saving blacklist: "..err } }; end end); module:add_item("adhoc", adhoc.new("Edit Blacklist", "http://jabber.org/protocol/admin#edit-blacklist", blocklist_handler, "admin")); local function is_blocked(host) local blacklistjids = blocklists:get(); return blacklistjids and blacklistjids[host]; end module:hook("route/remote", function (event) local origin, stanza = event.origin, event.stanza; if is_blocked(event.to_host) then if origin and stanza then origin.send(st.error_reply(stanza, "cancel", "not-allowed", "Communication with this domain is not allowed")); return true; end return false; end end, 1000); module:hook("s2s-stream-features", function (event) local session = event.origin; if is_blocked(session.from_host) then session:close("policy-violation"); return false; end end, 1000); module:hook("stanza/http://etherx.jabber.org/streams:features", function (event) local session = event.origin; if is_blocked(session.to_host) then session:close("policy-violation"); return true; end end, 1000);