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46 lines
1.4 KiB
Lua
46 lines
1.4 KiB
Lua
-- Prosody IM
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-- Copyright (C) 2008-2009 Matthew Wild
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-- Copyright (C) 2008-2009 Waqas Hussain
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--
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-- This project is MIT/X11 licensed. Please see the
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-- COPYING file in the source package for more information.
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--
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local st, jid, set = require "util.stanza", require "util.jid", require "util.set";
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local is_admin = require "core.usermanager".is_admin;
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local admins = set.new(config.get(module:get_host(), "core", "admins"));
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function handle_announcement(data)
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local origin, stanza = data.origin, data.stanza;
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local host, resource = select(2, jid.split(stanza.attr.to));
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if resource ~= "announce/online" then
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return; -- Not an announcement
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end
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if not is_admin(stanza.attr.from) then
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-- Not an admin? Not allowed!
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module:log("warn", "Non-admin %s tried to send server announcement", tostring(jid.bare(stanza.attr.from)));
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origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
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return;
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end
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module:log("info", "Sending server announcement to all online users");
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local host_session = hosts[host];
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local message = st.clone(stanza);
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message.attr.type = "headline";
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message.attr.from = host;
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local c = 0;
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for user in pairs(host_session.sessions) do
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c = c + 1;
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message.attr.to = user.."@"..host;
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core_post_stanza(host_session, message);
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end
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module:log("info", "Announcement sent to %d online users", c);
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return true;
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end
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module:hook("message/host", handle_announcement);
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