60 lines
1.8 KiB
Lua
60 lines
1.8 KiB
Lua
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-- SPDX-FileCopyrightText: 2024 John Livingston <https://www.john-livingston.fr/>
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-- SPDX-License-Identifier: AGPL-3.0-only
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local async = require "util.async";
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local get_moderation_delay = module:require("config").get_moderation_delay;
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local muc_util = module:require "muc/util";
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local valid_roles = muc_util.valid_roles;
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local function handle_broadcast_message(event)
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local room, stanza = event.room, event.stanza;
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local delay = get_moderation_delay(room);
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if delay == nil then
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return;
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end
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-- only delay groupchat messages with body.
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if stanza.attr.type ~= "groupchat" then
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return;
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end
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if not stanza:get_child("body") then
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return;
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end
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local id = stanza.attr.id;
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if not id then
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-- message should alway have an id, but just in case...
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module:log("warn", "Message has no id, wont delay it.");
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return;
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end
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-- TODO: detect message retractation, and stop broadcast for any waiting message.
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-- Message must be delayed, except for:
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-- * room moderators
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-- * the user that sent the message (if they don't get the echo quickly, their clients could have weird behaviours)
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module:log("debug", "Message must be delayed by %i seconds, sending first broadcast wave.", delay);
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local moderator_role_value = valid_roles["moderator"];
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local func = function (nick, occupant)
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if valid_roles[occupant.role or "none"] >= moderator_role_value then
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return true;
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end
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if nick == stanza.attr.from then
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return true;
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end
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return false;
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end;
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room:broadcast(stanza, func);
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async.sleep(delay);
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module:log("debug", "Message has been delayed, sending to remaining participants.");
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room:broadcast(stanza, function (nick, occupant)
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return not func(nick, occupant);
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end);
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return true; -- stop the default process
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end
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return {
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handle_broadcast_message = handle_broadcast_message;
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};
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