diff options
Diffstat (limited to 'plugins/mod_presence.lua')
| -rw-r--r-- | plugins/mod_presence.lua | 91 |
1 files changed, 40 insertions, 51 deletions
diff --git a/plugins/mod_presence.lua b/plugins/mod_presence.lua index 4fb8c3e4..8e6ef85a 100644 --- a/plugins/mod_presence.lua +++ b/plugins/mod_presence.lua @@ -24,20 +24,6 @@ local rostermanager = require "core.rostermanager"; local sessionmanager = require "core.sessionmanager"; local offlinemanager = require "core.offlinemanager"; -local _core_route_stanza = core_route_stanza; -local core_route_stanza; -function core_route_stanza(origin, stanza) - if stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" and stanza.attr.type ~= "error" then - local node, host = jid_split(stanza.attr.to); - host = hosts[host]; - if node and host and host.type == "local" then - handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to), core_route_stanza); - return; - end - end - _core_route_stanza(origin, stanza); -end - local function select_top_resources(user) local priority = 0; local recipients = {}; @@ -64,7 +50,7 @@ end local ignore_presence_priority = module:get_option("ignore_presence_priority"); -function handle_normal_presence(origin, stanza, core_route_stanza) +function handle_normal_presence(origin, stanza) if ignore_presence_priority then local priority = stanza:child_with_name("priority"); if priority and priority[1] ~= "0" then @@ -82,13 +68,13 @@ function handle_normal_presence(origin, stanza, core_route_stanza) 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); + core_post_stanza(origin, stanza, true); end end for jid, item in pairs(roster) do -- broadcast to all interested contacts if item.subscription == "both" or item.subscription == "from" then stanza.attr.to = jid; - core_route_stanza(origin, stanza); + core_post_stanza(origin, stanza, true); end end if stanza.attr.type == nil and not origin.presence then -- initial presence @@ -97,13 +83,13 @@ function handle_normal_presence(origin, stanza, core_route_stanza) for jid, item in pairs(roster) do -- probe all contacts we are subscribed to if item.subscription == "both" or item.subscription == "to" then probe.attr.to = jid; - core_route_stanza(origin, probe); + core_post_stanza(origin, probe, true); end end 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); + core_post_stanza(res, res.presence, true); res.presence.attr.to = nil; end end @@ -116,7 +102,7 @@ function handle_normal_presence(origin, stanza, core_route_stanza) for jid, item in pairs(roster) do -- resend outgoing subscription requests if item.ask then request.attr.to = jid; - core_route_stanza(origin, request); + core_post_stanza(origin, request, true); end end local offline = offlinemanager.load(node, host); @@ -136,7 +122,7 @@ function handle_normal_presence(origin, stanza, core_route_stanza) if origin.directed then for jid in pairs(origin.directed) do stanza.attr.to = jid; - core_route_stanza(origin, stanza); + core_post_stanza(origin, stanza, true); end origin.directed = nil; end @@ -159,7 +145,7 @@ function handle_normal_presence(origin, stanza, core_route_stanza) stanza.attr.to = nil; -- reset it end -function send_presence_of_available_resources(user, host, jid, recipient_session, core_route_stanza, stanza) +function send_presence_of_available_resources(user, host, jid, recipient_session, stanza) local h = hosts[host]; local count = 0; if h and h.type == "local" then @@ -170,7 +156,7 @@ function send_presence_of_available_resources(user, host, jid, recipient_session if pres then if stanza then pres = stanza; pres.attr.from = session.full_jid; end pres.attr.to = jid; - core_route_stanza(session, pres); + core_post_stanza(session, pres, true); pres.attr.to = nil; count = count + 1; end @@ -181,26 +167,29 @@ function send_presence_of_available_resources(user, host, jid, recipient_session return count; end -function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza) +function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare) local node, host = jid_split(from_bare); - if to_bare == origin.username.."@"..origin.host then return; end -- No self contacts + if to_bare == from_bare then return; end -- No self contacts local st_from, st_to = stanza.attr.from, stanza.attr.to; stanza.attr.from, stanza.attr.to = from_bare, to_bare; log("debug", "outbound presence "..stanza.attr.type.." from "..from_bare.." for "..to_bare); - if stanza.attr.type == "subscribe" then + if stanza.attr.type == "probe" then + stanza.attr.from, stanza.attr.to = st_from, st_to; + return; + elseif stanza.attr.type == "subscribe" then -- 1. route stanza -- 2. roster push (subscription = none, ask = subscribe) if rostermanager.set_contact_pending_out(node, host, to_bare) then rostermanager.roster_push(node, host, to_bare); end -- else file error - core_route_stanza(origin, stanza); + core_post_stanza(origin, stanza); elseif stanza.attr.type == "unsubscribe" then -- 1. route stanza -- 2. roster push (subscription = none or from) if rostermanager.unsubscribe(node, host, to_bare) then rostermanager.roster_push(node, host, to_bare); -- FIXME do roster push when roster has in fact not changed? end -- else file error - core_route_stanza(origin, stanza); + core_post_stanza(origin, stanza); elseif stanza.attr.type == "subscribed" then -- 1. route stanza -- 2. roster_push () @@ -208,20 +197,21 @@ function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_ if rostermanager.subscribed(node, host, to_bare) then rostermanager.roster_push(node, host, to_bare); end - core_route_stanza(origin, stanza); - send_presence_of_available_resources(node, host, to_bare, origin, core_route_stanza); + core_post_stanza(origin, stanza); + send_presence_of_available_resources(node, host, to_bare, origin); elseif stanza.attr.type == "unsubscribed" then -- 1. route stanza -- 2. roster push (subscription = none or to) if rostermanager.unsubscribed(node, host, to_bare) then rostermanager.roster_push(node, host, to_bare); end - core_route_stanza(origin, stanza); + core_post_stanza(origin, stanza); end stanza.attr.from, stanza.attr.to = st_from, st_to; + return true; end -function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza) +function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare) local node, host = jid_split(to_bare); local st_from, st_to = stanza.attr.from, stanza.attr.to; stanza.attr.from, stanza.attr.to = from_bare, to_bare; @@ -230,21 +220,21 @@ function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_b if stanza.attr.type == "probe" then local result, err = rostermanager.is_contact_subscribed(node, host, from_bare); if result then - if 0 == send_presence_of_available_resources(node, host, st_from, origin, core_route_stanza) then - core_route_stanza(hosts[host], st.presence({from=to_bare, to=st_from, type="unavailable"})); -- TODO send last activity + if 0 == send_presence_of_available_resources(node, host, st_from, origin) then + core_post_stanza(hosts[host], st.presence({from=to_bare, to=st_from, type="unavailable"}), true); -- TODO send last activity end elseif not err then - core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unsubscribed"})); + core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unsubscribed"}), true); end elseif stanza.attr.type == "subscribe" then if rostermanager.is_contact_subscribed(node, host, from_bare) then - core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="subscribed"})); -- already subscribed + core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="subscribed"}), true); -- 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 - core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"})); -- TODO send last activity + if 0 == send_presence_of_available_resources(node, host, from_bare, origin) then + core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"}), true); -- TODO send last activity end else - core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"})); -- acknowledging receipt + core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"}), true); -- acknowledging receipt if not rostermanager.is_contact_pending_in(node, host, from_bare) then if rostermanager.set_contact_pending_in(node, host, from_bare) then sessionmanager.send_to_available_resources(node, host, stanza); @@ -268,6 +258,7 @@ function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_b end end -- discard any other type stanza.attr.from, stanza.attr.to = st_from, st_to; + return true; end local outbound_presence_handler = function(data) @@ -278,12 +269,12 @@ local outbound_presence_handler = function(data) if to then local t = stanza.attr.type; if t ~= nil and t ~= "unavailable" and t ~= "error" then -- check for subscriptions and probes - handle_outbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to), core_route_stanza); - return true; + return handle_outbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to)); end local to_bare = jid_bare(to); - if not(origin.roster[to_bare] and (origin.roster[to_bare].subscription == "both" or origin.roster[to_bare].subscription == "from")) then -- directed presence + local roster = origin.roster; + if roster and not(roster[to_bare] and (roster[to_bare].subscription == "both" or roster[to_bare].subscription == "from")) then -- directed presence origin.directed = origin.directed or {}; if t then -- removing from directed presence list on sending an error or unavailable origin.directed[to] = nil; -- FIXME does it make more sense to add to_bare rather than to? @@ -306,8 +297,7 @@ module:hook("presence/bare", function(data) local t = stanza.attr.type; if to then if t ~= nil and t ~= "unavailable" and t ~= "error" then -- check for subscriptions and probes sent to bare JID - handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to), core_route_stanza); - return true; + return handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to)); end local user = bare_sessions[to]; @@ -319,7 +309,7 @@ module:hook("presence/bare", function(data) end end -- no resources not online, discard elseif not t or t == "unavailable" then - handle_normal_presence(origin, stanza, core_route_stanza); + handle_normal_presence(origin, stanza); end return true; end); @@ -329,8 +319,7 @@ module:hook("presence/full", function(data) local t = stanza.attr.type; if t ~= nil and t ~= "unavailable" and t ~= "error" then -- check for subscriptions and probes sent to full JID - handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to), core_route_stanza); - return true; + return handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to)); end local session = full_sessions[stanza.attr.to]; @@ -347,10 +336,10 @@ module:hook("presence/host", function(data) 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 })); + core_post_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 })); + core_post_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id, type = "subscribed" })); + core_post_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id })); end return true; end); @@ -369,7 +358,7 @@ module:hook("resource-unbind", function(event) pres:tag("status"):text("Disconnected: "..err):up(); for jid in pairs(session.directed) do pres.attr.to = jid; - core_route_stanza(session, pres); + core_post_stanza(session, pres, true); end session.directed = nil; end |