diff options
Diffstat (limited to 'plugins/mod_announce.lua')
| -rw-r--r-- | plugins/mod_announce.lua | 85 |
1 files changed, 70 insertions, 15 deletions
diff --git a/plugins/mod_announce.lua b/plugins/mod_announce.lua index d3017f6c..77555bec 100644 --- a/plugins/mod_announce.lua +++ b/plugins/mod_announce.lua @@ -6,14 +6,38 @@ -- 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 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; + core_post_stanza(host_session, 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 @@ -21,25 +45,56 @@ 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))); + 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", 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:add_item("adhoc", announce_desc); + |