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-rw-r--r--plugins/mod_announce.lua91
1 files changed, 73 insertions, 18 deletions
diff --git a/plugins/mod_announce.lua b/plugins/mod_announce.lua
index 118ba13d..96976d6f 100644
--- a/plugins/mod_announce.lua
+++ b/plugins/mod_announce.lua
@@ -1,19 +1,44 @@
-- Prosody IM
--- Copyright (C) 2008-2009 Matthew Wild
--- Copyright (C) 2008-2009 Waqas Hussain
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
-local st, jid, set = require "util.stanza", require "util.jid", require "util.set";
+local st, jid = require "util.stanza", require "util.jid";
+local hosts = prosody.hosts;
local is_admin = require "core.usermanager".is_admin;
-local admins = set.new(config.get(module:get_host(), "core", "admins"));
-function handle_announcement(data)
- local origin, stanza = data.origin, data.stanza;
- local host, resource = select(2, jid.split(stanza.attr.to));
+function send_to_online(message, host)
+ local sessions;
+ if host then
+ sessions = { [host] = hosts[host] };
+ else
+ sessions = hosts;
+ end
+
+ local c = 0;
+ for hostname, host_session in pairs(sessions) do
+ if host_session.sessions then
+ message.attr.from = hostname;
+ for username in pairs(host_session.sessions) do
+ c = c + 1;
+ message.attr.to = username.."@"..hostname;
+ module:send(message);
+ end
+ end
+ end
+
+ return c;
+end
+
+
+-- Old <message>-based jabberd-style announcement sending
+function handle_announcement(event)
+ local origin, stanza = event.origin, event.stanza;
+ local node, host, resource = jid.split(stanza.attr.to);
if resource ~= "announce/online" then
return; -- Not an announcement
@@ -21,26 +46,56 @@ function handle_announcement(data)
if not is_admin(stanza.attr.from) then
-- Not an admin? Not allowed!
- module:log("warn", "Non-admin %s tried to send server announcement", tostring(jid.bare(stanza.attr.from)));
- origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
+ module:log("warn", "Non-admin '%s' tried to send server announcement", stanza.attr.from);
return;
end
module:log("info", "Sending server announcement to all online users");
- local host_session = hosts[host];
local message = st.clone(stanza);
message.attr.type = "headline";
message.attr.from = host;
- local c = 0;
- for user in pairs(host_session.sessions) do
- c = c + 1;
- message.attr.to = user.."@"..host;
- core_post_stanza(host_session, message);
- end
-
+ local c = send_to_online(message, host);
module:log("info", "Announcement sent to %d online users", c);
return true;
end
-
module:hook("message/host", handle_announcement);
+
+-- Ad-hoc command (XEP-0133)
+local dataforms_new = require "util.dataforms".new;
+local announce_layout = dataforms_new{
+ title = "Making an Announcement";
+ instructions = "Fill out this form to make an announcement to all\nactive users of this service.";
+
+ { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" };
+ { name = "subject", type = "text-single", label = "Subject" };
+ { name = "announcement", type = "text-multi", required = true, label = "Announcement" };
+};
+
+function announce_handler(self, data, state)
+ if state then
+ if data.action == "cancel" then
+ return { status = "canceled" };
+ end
+
+ local fields = announce_layout:data(data.form);
+
+ module:log("info", "Sending server announcement to all online users");
+ local message = st.message({type = "headline"}, fields.announcement):up()
+ :tag("subject"):text(fields.subject or "Announcement");
+
+ local count = send_to_online(message, data.to);
+
+ module:log("info", "Announcement sent to %d online users", count);
+ return { status = "completed", info = ("Announcement sent to %d online users"):format(count) };
+ else
+ return { status = "executing", actions = {"next", "complete", default = "complete"}, form = announce_layout }, "executing";
+ end
+
+ return true;
+end
+
+local adhoc_new = module:require "adhoc".new;
+local announce_desc = adhoc_new("Send Announcement to Online Users", "http://jabber.org/protocol/admin#announce", announce_handler, "admin");
+module:provides("adhoc", announce_desc);
+