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authorMatthew Wild <mwild1@gmail.com>2010-03-03 22:05:05 +0000
committerMatthew Wild <mwild1@gmail.com>2010-03-03 22:05:05 +0000
commit8862e1b27eb767c99a068d13bd15c77c2c9e1471 (patch)
tree067f338a5f8e31a6b1fb6ca706562a044af80024 /plugins/mod_pep.lua
parent87ff54c75266ffa37f716d1c7a542e956bbe54b3 (diff)
parent5d9b9b6b30f06a3e3aa957279357dd42ae19ddf4 (diff)
downloadprosody-8862e1b27eb767c99a068d13bd15c77c2c9e1471.tar.gz
prosody-8862e1b27eb767c99a068d13bd15c77c2c9e1471.zip
Merge 0.6.2/waqas with 0.6.2/MattJ
Diffstat (limited to 'plugins/mod_pep.lua')
-rw-r--r--plugins/mod_pep.lua93
1 files changed, 73 insertions, 20 deletions
diff --git a/plugins/mod_pep.lua b/plugins/mod_pep.lua
index bfe22867..ef03ab0f 100644
--- a/plugins/mod_pep.lua
+++ b/plugins/mod_pep.lua
@@ -37,9 +37,16 @@ end
module:add_identity("pubsub", "pep", "Prosody");
module:add_feature("http://jabber.org/protocol/pubsub#publish");
-local function publish(session, node, item)
+local function subscription_presence(user_bare, recipient)
+ local recipient_bare = jid_bare(recipient);
+ if (recipient_bare == user_bare) then return true end
+ local item = load_roster(jid_split(user_bare))[recipient_bare];
+ return item and (item.subscription == 'from' or item.subscription == 'both');
+end
+
+local function publish(session, node, id, item)
item.attr.xmlns = nil;
- local disable = #item.tags ~= 1 or #item.tags[1].tags == 0;
+ local disable = #item.tags ~= 1 or #item.tags[1] == 0;
if #item.tags == 0 then item.name = "retract"; end
local bare = session.username..'@'..session.host;
local stanza = st.message({from=bare, type='headline'})
@@ -58,9 +65,9 @@ local function publish(session, node, item)
end
else
if not user_data then user_data = {}; data[bare] = user_data; end
- user_data[node] = stanza;
+ user_data[node] = {id or "1", item};
end
-
+
-- broadcast
for recipient, notify in pairs(recipients[bare] or NULL) do
if notify[node] then
@@ -74,10 +81,14 @@ local function publish_all(user, recipient, session)
local notify = recipients[user] and recipients[user][recipient];
if d and notify then
for node in pairs(notify) do
- local message = d[node];
- if message then
- message.attr.to = recipient;
- session.send(message);
+ if d[node] then
+ local id, item = unpack(d[node]);
+ session.send(st.message({from=user, to=recipient, type='headline'})
+ :tag('event', {xmlns='http://jabber.org/protocol/pubsub#event'})
+ :tag('items', {node=node})
+ :add_child(item)
+ :up()
+ :up());
end
end
end
@@ -106,11 +117,9 @@ end
module:hook("presence/bare", function(event)
-- inbound presence to bare JID recieved
local origin, stanza = event.origin, event.stanza;
-
local user = stanza.attr.to or (origin.username..'@'..origin.host);
- 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
+
+ if not stanza.attr.to or subscription_presence(user, stanza.attr.from) then
local recipient = stanza.attr.from;
local current = recipients[user] and recipients[user][recipient];
local hash = get_caps_hash_from_presence(stanza, current);
@@ -135,19 +144,63 @@ end, 10);
module:hook("iq/bare/http://jabber.org/protocol/pubsub:pubsub", function(event)
local session, stanza = event.origin, event.stanza;
+ local payload = stanza.tags[1];
+
if stanza.attr.type == 'set' and (not stanza.attr.to or jid_bare(stanza.attr.from) == stanza.attr.to) then
- local payload = stanza.tags[1];
- if payload.name == 'pubsub' then -- <pubsub xmlns='http://jabber.org/protocol/pubsub'>
+ payload = payload.tags[1];
+ if payload and (payload.name == 'publish' or payload.name == 'retract') and payload.attr.node then -- <publish node='http://jabber.org/protocol/tune'>
+ local node = payload.attr.node;
payload = payload.tags[1];
- if payload and (payload.name == 'publish' or payload.name == 'retract') and payload.attr.node then -- <publish node='http://jabber.org/protocol/tune'>
- local node = payload.attr.node;
- payload = payload.tags[1];
- if payload and payload.name == "item" then -- <item>
- session.send(st.reply(stanza));
- publish(session, node, st.clone(payload));
+ if payload and payload.name == "item" then -- <item>
+ local id = payload.attr.id;
+ session.send(st.reply(stanza));
+ publish(session, node, id, st.clone(payload));
+ return true;
+ end
+ end
+ elseif stanza.attr.type == 'get' then
+ local user = stanza.attr.to and jid_bare(stanza.attr.to) or session.username..'@'..session.host;
+ if subscription_presence(user, stanza.attr.from) then
+ local user_data = data[user];
+ local node, requested_id;
+ payload = payload.tags[1];
+ if payload and payload.name == 'items' then
+ node = payload.attr.node;
+ local item = payload.tags[1];
+ if item and item.name == "item" then
+ requested_id = item.attr.id;
+ end
+ end
+ if node and user_data and user_data[node] then -- Send the last item
+ local id, item = unpack(user_data[node]);
+ if not requested_id or id == requested_id then
+ local stanza = st.reply(stanza)
+ :tag('pubsub', {xmlns='http://jabber.org/protocol/pubsub'})
+ :tag('items', {node=node})
+ :add_child(item)
+ :up()
+ :up();
+ session.send(stanza);
+ return true;
+ else -- requested item doesn't exist
+ local stanza = st.reply(stanza)
+ :tag('pubsub', {xmlns='http://jabber.org/protocol/pubsub'})
+ :tag('items', {node=node})
+ :up();
+ session.send(stanza);
return true;
end
+ elseif node then -- node doesn't exist
+ session.send(st.error_reply(stanza, 'cancel', 'item-not-found'));
+ return true;
+ else --invalid request
+ session.send(st.error_reply(stanza, 'modify', 'bad-request'));
+ return true;
end
+ else --no presence subscription
+ session.send(st.error_reply(stanza, 'auth', 'not-authorized')
+ :tag('presence-subscription-required', {xmlns='http://jabber.org/protocol/pubsub#errors'}));
+ return true;
end
end
end);