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authorMatthew Wild <mwild1@gmail.com>2008-11-02 02:02:41 +0000
committerMatthew Wild <mwild1@gmail.com>2008-11-02 02:02:41 +0000
commit8b4c555bd18b02b28c5189775c5988f6de31ca02 (patch)
tree8c2a9e2fc3170d95560df36976130bd87582d0c8 /core/stanza_router.lua
parent130049e2310b5fb16de7ddf7e2555f982cc4dae6 (diff)
parent02b083a7471024fa6f01afaf80ed0817c3bfd061 (diff)
downloadprosody-8b4c555bd18b02b28c5189775c5988f6de31ca02.tar.gz
prosody-8b4c555bd18b02b28c5189775c5988f6de31ca02.zip
merge from waqas
Diffstat (limited to 'core/stanza_router.lua')
-rw-r--r--core/stanza_router.lua67
1 files changed, 52 insertions, 15 deletions
diff --git a/core/stanza_router.lua b/core/stanza_router.lua
index 01a46961..03018c8b 100644
--- a/core/stanza_router.lua
+++ b/core/stanza_router.lua
@@ -21,6 +21,10 @@ local modules_handle_stanza = require "core.modulemanager".handle_stanza;
local format = string.format;
local tostring = tostring;
+local t_concat = table.concat;
+local t_insert = table.insert;
+local tonumber = tonumber;
+local s_find = string.find;
local jid_split = require "util.jid".split;
local print = print;
@@ -91,7 +95,7 @@ function core_handle_stanza(origin, stanza)
core_route_stanza(origin, stanza);
end
end
- if not origin.presence then -- presence probes on initial presence -- FIXME does unavailable qualify as initial presence?
+ if stanza.attr.type == nil and not origin.presence then -- initial presence
local probe = st.presence({from = origin.full_jid, type = "probe"});
for jid in pairs(origin.roster) do -- probe all contacts we are subscribed to
local subscription = origin.roster[jid].subscription;
@@ -100,16 +104,42 @@ function core_handle_stanza(origin, stanza)
core_route_stanza(origin, probe);
end
end
- for _, res in pairs(hosts[host].sessions[node].sessions) do -- broadcast from all resources
- if res ~= origin and stanza.attr.type ~= "unavailable" and res.presence then -- FIXME does unavailable qualify as initial presence?
+ for _, res in pairs(hosts[host].sessions[node].sessions) 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);
res.presence.attr.to = nil;
end
end
- -- TODO resend subscription requests
+ if origin.roster.pending then -- resend incoming subscription requests
+ for jid in pairs(origin.roster.pending) do
+ origin.send(st.presence({type="subscribe", from=jid})); -- TODO add to attribute? Use original?
+ end
+ end
+ local request = st.presence({type="subscribe", from=origin.username.."@"..origin.host});
+ for jid, item in pairs(origin.roster) do -- resend outgoing subscription requests
+ if item.ask then
+ request.attr.to = jid;
+ core_route_stanza(origin, request);
+ end
+ end
+ end
+ origin.priority = 0;
+ if stanza.attr.type == "unavailable" then
+ origin.presence = nil;
+ else
+ origin.presence = stanza;
+ local priority = stanza:child_with_name("priority");
+ if priority and #priority > 0 then
+ priority = t_concat(priority);
+ if s_find(priority, "^[+-]?[0-9]+$") then
+ priority = tonumber(priority);
+ if priority < -128 then priority = -128 end
+ if priority > 127 then priority = 127 end
+ origin.priority = priority;
+ end
+ end
end
- origin.presence = stanza;
stanza.attr.to = nil; -- reset it
else
-- TODO error, bad type
@@ -189,6 +219,7 @@ function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_b
local st_from, st_to = stanza.attr.from, stanza.attr.to;
stanza.attr.from, stanza.attr.to = from_bare, to_bare;
if stanza.attr.type == "probe" then
+ log("debug", "inbound probe from "..from_bare.." for "..to_bare);
if rostermanager.is_contact_subscribed(node, host, from_bare) then
if 0 == send_presence_of_available_resources(node, host, from_bare, origin) then
-- TODO send last recieved unavailable presence (or we MAY do nothing, which is fine too)
@@ -252,22 +283,28 @@ function core_route_stanza(origin, stanza)
if stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" then
handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare);
else -- sender is available or unavailable
- for k in pairs(user.sessions) do -- presence broadcast to all user resources. FIXME should this be just for available resources? Do we need to check subscription?
- if user.sessions[k].full_jid then
- stanza.attr.to = user.sessions[k].full_jid; -- reset at the end of function
- user.sessions[k].send(stanza);
+ for _, session in pairs(user.sessions) do -- presence broadcast to all user resources.
+ if session.full_jid then -- FIXME should this be just for available resources? Do we need to check subscription?
+ stanza.attr.to = session.full_jid; -- reset at the end of function
+ session.send(stanza);
end
end
end
elseif stanza.name == "message" then -- select a resource to recieve message
- for k in pairs(user.sessions) do
- if user.sessions[k].full_jid then
- res = user.sessions[k];
- break;
+ local priority = 0;
+ local recipients = {};
+ for _, session in pairs(user.sessions) do -- find resource with greatest priority
+ local p = session.priority;
+ if p > priority then
+ priority = p;
+ recipients = {session};
+ elseif p == priority then
+ t_insert(recipients, session);
end
end
- -- TODO find resource with greatest priority
- res.send(stanza);
+ for _, session in pairs(recipient) do
+ session.send(stanza);
+ end
else
-- TODO send IQ error
end