diff options
Diffstat (limited to 'plugins/mod_presence.lua')
| -rw-r--r-- | plugins/mod_presence.lua | 82 |
1 files changed, 61 insertions, 21 deletions
diff --git a/plugins/mod_presence.lua b/plugins/mod_presence.lua index abbc3a3d..648c78b3 100644 --- a/plugins/mod_presence.lua +++ b/plugins/mod_presence.lua @@ -18,6 +18,7 @@ local st = require "util.stanza"; local jid_split = require "util.jid".split; local jid_bare = require "util.jid".bare; local hosts = hosts; +local NULL = {}; local rostermanager = require "core.rostermanager"; local sessionmanager = require "core.sessionmanager"; @@ -37,33 +38,57 @@ function core_route_stanza(origin, stanza) _core_route_stanza(origin, stanza); end -local function select_top_resources(user) - local priority = 0; - local recipients = {}; - for _, session in pairs(user.sessions) do -- find resource with greatest priority - if session.presence then - -- TODO check active privacy list for session +local select_top_resources; +local bare_message_delivery_policy = module:get_option("bare_message_delivery_policy") or "priority"; +if bare_message_delivery_policy == "broadcast" then + function select_top_resources(user) + local recipients = {}; + for _, session in pairs(user.sessions) do -- find resources with non-negative priority local p = session.priority; - if p > priority then - priority = p; - recipients = {session}; - elseif p == priority then + if p and p >= 0 then t_insert(recipients, session); end end + return recipients; + end +else + if bare_message_delivery_policy ~= "priority" then + module:log("warn", "Invalid value for config option bare_message_delivery_policy"); + end + function select_top_resources(user) + local priority = 0; + local recipients = {}; + for _, session in pairs(user.sessions) do -- find resource with greatest priority + if session.presence then + -- TODO check active privacy list for session + local p = session.priority; + if p > priority then + priority = p; + recipients = {session}; + elseif p == priority then + t_insert(recipients, session); + end + end + end + return recipients; end - return recipients; end -local function recalc_resource_map(origin) - local user = hosts[origin.host].sessions[origin.username]; - user.top_resources = select_top_resources(user); - if #user.top_resources == 0 then user.top_resources = nil; end + +local function recalc_resource_map(user) + if user then + user.top_resources = select_top_resources(user); + if #user.top_resources == 0 then user.top_resources = nil; end + end end function handle_normal_presence(origin, stanza, core_route_stanza) + if full_sessions[origin.full_jid] then -- if user is still connected + origin.send(stanza); -- reflect their presence back to them + end local roster = origin.roster; local node, host = origin.username, origin.host; - for _, res in pairs(hosts[host].sessions[node].sessions) do -- broadcast to all resources + local user = bare_sessions[node.."@"..host]; + for _, res in pairs(user and user.sessions or NULL) do -- broadcast to all resources if res ~= origin and res.presence then -- to resource stanza.attr.to = res.full_jid; core_route_stanza(origin, stanza); @@ -76,6 +101,7 @@ function handle_normal_presence(origin, stanza, core_route_stanza) end end if stanza.attr.type == nil and not origin.presence then -- initial presence + origin.presence = stanza; -- FIXME repeated later local probe = st.presence({from = origin.full_jid, type = "probe"}); for jid, item in pairs(roster) do -- probe all contacts we are subscribed to if item.subscription == "both" or item.subscription == "to" then @@ -83,7 +109,7 @@ function handle_normal_presence(origin, stanza, core_route_stanza) core_route_stanza(origin, probe); end end - for _, res in pairs(hosts[host].sessions[node].sessions) do -- broadcast from all available resources + for _, res in pairs(user and user.sessions or NULL) do -- broadcast from all available resources if res ~= origin and res.presence then res.presence.attr.to = origin.full_jid; core_route_stanza(res, res.presence); @@ -114,7 +140,7 @@ function handle_normal_presence(origin, stanza, core_route_stanza) origin.presence = nil; if origin.priority then origin.priority = nil; - recalc_resource_map(origin); + recalc_resource_map(user); end if origin.directed then for jid in pairs(origin.directed) do @@ -136,7 +162,7 @@ function handle_normal_presence(origin, stanza, core_route_stanza) else priority = 0; end if origin.priority ~= priority then origin.priority = priority; - recalc_resource_map(origin); + recalc_resource_map(user); end end stanza.attr.to = nil; -- reset it @@ -217,7 +243,7 @@ function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_b if stanza.attr.type == "probe" then if rostermanager.is_contact_subscribed(node, host, from_bare) then if 0 == send_presence_of_available_resources(node, host, st_from, origin, core_route_stanza) then - -- TODO send last recieved unavailable presence (or we MAY do nothing, which is fine too) + core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"})); -- TODO send last activity end else core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unsubscribed"})); @@ -227,7 +253,7 @@ function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_b core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="subscribed"})); -- already subscribed -- Sending presence is not clearly stated in the RFC, but it seems appropriate if 0 == send_presence_of_available_resources(node, host, from_bare, origin, core_route_stanza) then - -- TODO send last recieved unavailable presence (or we MAY do nothing, which is fine too) + core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"})); -- TODO send last activity end else core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"})); -- acknowledging receipt @@ -326,6 +352,20 @@ module:hook("presence/full", function(data) end -- resource not online, discard return true; end); +module:hook("presence/host", function(data) + -- inbound presence to the host + local origin, stanza = data.origin, data.stanza; + + local from_bare = jid_bare(stanza.attr.from); + local t = stanza.attr.type; + if t == "probe" then + core_route_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id })); + elseif t == "subscribe" then + core_route_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id, type = "subscribed" })); + core_route_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id })); + end + return true; +end); module:hook("resource-unbind", function(event) local session, err = event.session, event.error; 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