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-rw-r--r--plugins/mod_disco.lua46
1 files changed, 38 insertions, 8 deletions
diff --git a/plugins/mod_disco.lua b/plugins/mod_disco.lua
index ee0043f1..f403ccb2 100644
--- a/plugins/mod_disco.lua
+++ b/plugins/mod_disco.lua
@@ -11,6 +11,7 @@ local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed
local jid_split = require "util.jid".split;
local jid_bare = require "util.jid".bare;
local st = require "util.stanza"
+local calculate_hash = require "util.caps".calculate_hash;
local disco_items = module:get_option("disco_items") or {};
do -- validate disco_items
@@ -35,27 +36,31 @@ module:add_identity("server", "im", "Prosody"); -- FIXME should be in the non-ex
module:add_feature("http://jabber.org/protocol/disco#info");
module:add_feature("http://jabber.org/protocol/disco#items");
-module:hook("iq/host/http://jabber.org/protocol/disco#info:query", function(event)
- local origin, stanza = event.origin, event.stanza;
- if stanza.attr.type ~= "get" then return; end
- local node = stanza.tags[1].attr.node;
- if node and node ~= "" then return; end -- TODO fire event?
+-- Handle disco requests to the server
- local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#info");
+local function build_server_disco_info(stanza)
local done = {};
for _,identity in ipairs(module:get_host_items("identity")) do
local identity_s = identity.category.."\0"..identity.type;
if not done[identity_s] then
- reply:tag("identity", identity):up();
+ stanza:tag("identity", identity):up();
done[identity_s] = true;
end
end
for _,feature in ipairs(module:get_host_items("feature")) do
if not done[feature] then
- reply:tag("feature", {var=feature}):up();
+ stanza:tag("feature", {var=feature}):up();
done[feature] = true;
end
end
+end
+module:hook("iq/host/http://jabber.org/protocol/disco#info:query", function(event)
+ local origin, stanza = event.origin, event.stanza;
+ if stanza.attr.type ~= "get" then return; end
+ local node = stanza.tags[1].attr.node;
+ if node and node ~= "" then return; end -- TODO fire event?
+ local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#info");
+ build_server_disco_info(reply);
origin.send(reply);
return true;
end);
@@ -75,6 +80,31 @@ module:hook("iq/host/http://jabber.org/protocol/disco#items:query", function(eve
origin.send(reply);
return true;
end);
+
+-- Server caps hash calculation
+local caps_hash_feature;
+
+local function recalculate_server_caps()
+ local caps_hash = calculate_hash(st.stanza());
+ caps_hash_feature = st.stanza("c", {
+ xmlns = "http://jabber.org/protocol/caps";
+ hash = "sha-1";
+ node = "http://prosody.im";
+ ver = caps_hash;
+ });
+end
+recalculate_server_caps();
+
+module:hook("item-added/identity", recalculate_server_caps);
+module:hook("item-added/feature", recalculate_server_caps);
+
+module:hook("stream-features", function (event)
+ if caps_hash_feature then
+ event.features:add_child(caps_hash_feature);
+ end
+end);
+
+-- Handle disco requests to user accounts
module:hook("iq/bare/http://jabber.org/protocol/disco#info:query", function(event)
local origin, stanza = event.origin, event.stanza;
if stanza.attr.type ~= "get" then return; end