diff options
Diffstat (limited to 'plugins/mod_pep.lua')
| -rw-r--r-- | plugins/mod_pep.lua | 66 |
1 files changed, 47 insertions, 19 deletions
diff --git a/plugins/mod_pep.lua b/plugins/mod_pep.lua index 2ba2f8b0..f3e9f4a0 100644 --- a/plugins/mod_pep.lua +++ b/plugins/mod_pep.lua @@ -9,6 +9,7 @@ local pairs, ipairs = pairs, ipairs; local next = next; local load_roster = require "core.rostermanager".load_roster; +local NULL = {}; local data = {}; local recipients = {}; @@ -35,17 +36,31 @@ local function publish(session, node, item) user_data[node] = stanza; end - -- broadcast to resources - stanza.attr.to = bare; - core_route_stanza(session, stanza); + -- broadcast + for recipient in pairs(recipients[user] or NULL) do + stanza.attr.to = recipient; + core_post_stanza(session, stanza); + end +end - -- broadcast to contacts - for jid, item in pairs(session.roster) do - if jid and jid ~= "pending" and (item.subscription == 'from' or item.subscription == 'both') then - stanza.attr.to = jid; - core_route_stanza(session, stanza); +local function get_caps_hash_from_presence(stanza, current) + local t = stanza.attr.type; + if not t then + for _, child in pairs(stanza.tags) do + if child.name == "c" and child.attr.xmlns == "http://jabber.org/protocol/caps" then + local attr = child.attr; + if attr.hash then -- new caps + if attr.hash == 'sha-1' and attr.node and attr.ver then return attr.ver, attr.node.."#"..attr.ver; end + else -- legacy caps + if attr.node and attr.ver then return attr.node.."#"..attr.ver.."#"..(attr.ext or ""), attr.node.."#"..attr.ver; end + end + return; -- bad caps format + end end + elseif t == "unavailable" or t == "error" then + return; end + return current; -- no caps, could mean caps optimization, so return current end module:hook("presence/bare", function(event) @@ -56,18 +71,18 @@ module:hook("presence/bare", function(event) local bare = jid_bare(stanza.attr.from); local item = load_roster(jid_split(user))[bare]; if not stanza.attr.to or (item and (item.subscription == 'from' or item.subscription == 'both')) then - local t = stanza.attr.type; local recipient = stanza.attr.from; - if t == "unavailable" or t == "error" then + local current = recipients[user] and recipients[user][recipient]; + local hash = get_caps_hash_from_presence(stanza, current); + if current == hash then return; end + if not hash then if recipients[user] then recipients[user][recipient] = nil; end - elseif not t then + else recipients[user] = recipients[user] or {}; - if not recipients[user][recipient] then - recipients[user][recipient] = true; - for node, message in pairs(data[user] or {}) do - message.attr.to = stanza.attr.from; - origin.send(message); - end + recipients[user][recipient] = hash; + for node, message in pairs(data[user] or NULL) do + message.attr.to = stanza.attr.from; + origin.send(message); end end end @@ -85,9 +100,22 @@ module:hook("iq/bare/http://jabber.org/protocol/pubsub:pubsub", function(event) if payload then -- <item> publish(session, node, payload); return true; - end -- TODO else error - end -- TODO else error + end + end end end end); +module:hook("iq/bare/disco", function(event) + local session, stanza = event.origin, event.stanza; + if stanza.attr.type == "result" then + local disco = stanza.tags[1]; + if disco and disco.name == "query" and disco.attr.xmlns == "http://jabber.org/protocol/disco#info" then + -- Process disco response + -- TODO check if waiting for recipient's response + local hash; -- TODO calculate hash + -- TODO update hash map + -- TODO set recipient's data to calculated data + end + end +end); |