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-rw-r--r--plugins/adhoc/mod_adhoc.lua15
-rw-r--r--plugins/mod_admin_adhoc.lua16
-rw-r--r--plugins/mod_admin_telnet.lua108
-rw-r--r--plugins/mod_bosh.lua30
-rw-r--r--plugins/mod_dialback.lua16
-rw-r--r--plugins/mod_pubsub.lua364
-rw-r--r--plugins/mod_register.lua15
-rw-r--r--plugins/mod_roster.lua2
-rw-r--r--plugins/mod_saslauth.lua132
-rw-r--r--plugins/muc/muc.lib.lua4
10 files changed, 675 insertions, 27 deletions
diff --git a/plugins/adhoc/mod_adhoc.lua b/plugins/adhoc/mod_adhoc.lua
index 20c0f2be..6d826338 100644
--- a/plugins/adhoc/mod_adhoc.lua
+++ b/plugins/adhoc/mod_adhoc.lua
@@ -1,5 +1,5 @@
-- Copyright (C) 2009 Thilo Cestonaro
--- Copyright (C) 2009-2010 Florian Zeitz
+-- Copyright (C) 2009-2011 Florian Zeitz
--
-- This file is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
@@ -51,12 +51,14 @@ module:hook("iq/host/"..xmlns_disco.."#items:query", function (event)
local origin, stanza = event.origin, event.stanza;
if stanza.attr.type == "get" and stanza.tags[1].attr.node
and stanza.tags[1].attr.node == xmlns_cmd then
- local privileged = is_admin(stanza.attr.from, stanza.attr.to);
+ local admin = is_admin(stanza.attr.from, stanza.attr.to);
+ local global_admin = is_admin(stanza.attr.from);
reply = st.reply(stanza);
reply:tag("query", { xmlns = xmlns_disco.."#items",
node = xmlns_cmd });
for node, command in pairs(commands) do
- if (command.permission == "admin" and privileged)
+ if (command.permission == "admin" and admin)
+ or (command.permission == "global_admin" and global_admin)
or (command.permission == "user") then
reply:tag("item", { name = command.name,
node = node, jid = module:get_host() });
@@ -73,9 +75,10 @@ module:hook("iq/host/"..xmlns_cmd..":command", function (event)
if stanza.attr.type == "set" then
local node = stanza.tags[1].attr.node
if commands[node] then
- local privileged = is_admin(stanza.attr.from, stanza.attr.to);
- if commands[node].permission == "admin"
- and not privileged then
+ local admin = is_admin(stanza.attr.from, stanza.attr.to);
+ local global_admin = is_admin(stanza.attr.from);
+ if (commands[node].permission == "admin" and not admin)
+ or (commands[node].permission == "global_admin" and not global_admin) then
origin.send(st.error_reply(stanza, "auth", "forbidden", "You don't have permission to execute this command"):up()
:add_child(commands[node]:cmdtag("canceled")
:tag("note", {type="error"}):text("You don't have permission to execute this command")));
diff --git a/plugins/mod_admin_adhoc.lua b/plugins/mod_admin_adhoc.lua
index 984ae5ea..8c82293f 100644
--- a/plugins/mod_admin_adhoc.lua
+++ b/plugins/mod_admin_adhoc.lua
@@ -1,4 +1,4 @@
--- Copyright (C) 2009-2010 Florian Zeitz
+-- Copyright (C) 2009-2011 Florian Zeitz
--
-- This file is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
@@ -101,6 +101,16 @@ function change_user_password_command_handler(self, data, state)
end
end
+function config_reload_handler(self, data, state)
+ local ok, err = prosody.reload_config();
+ if ok then
+ return { status = "completed", info = "Configuration reloaded (modules may need to be reloaded for this to have an effect)" };
+ else
+ return { status = "completed", error = { message = "Failed to reload config: " .. tostring(err) } };
+ end
+end
+
+
function delete_user_command_handler(self, data, state)
local delete_user_layout = dataforms_new{
title = "Deleting a User";
@@ -540,8 +550,6 @@ function shut_down_service_handler(self, data, state)
else
return { status = "executing", form = shut_down_service_layout }, "executing";
end
-
- return true;
end
function unload_modules_handler(self, data, state)
@@ -582,6 +590,7 @@ end
local add_user_desc = adhoc_new("Add User", "http://jabber.org/protocol/admin#add-user", add_user_command_handler, "admin");
local change_user_password_desc = adhoc_new("Change User Password", "http://jabber.org/protocol/admin#change-user-password", change_user_password_command_handler, "admin");
+local config_reload_desc = adhoc_new("Reload configuration", "http://prosody.im/protocol/config#reload", config_reload_handler, "global_admin");
local delete_user_desc = adhoc_new("Delete User", "http://jabber.org/protocol/admin#delete-user", delete_user_command_handler, "admin");
local end_user_session_desc = adhoc_new("End User Session", "http://jabber.org/protocol/admin#end-user-session", end_user_session_handler, "admin");
local get_user_password_desc = adhoc_new("Get User Password", "http://jabber.org/protocol/admin#get-user-password", get_user_password_handler, "admin");
@@ -596,6 +605,7 @@ local unload_modules_desc = adhoc_new("Unload modules", "http://prosody.im/proto
module:add_item("adhoc", add_user_desc);
module:add_item("adhoc", change_user_password_desc);
+module:add_item("adhoc", config_reload_desc);
module:add_item("adhoc", delete_user_desc);
module:add_item("adhoc", end_user_session_desc);
module:add_item("adhoc", get_user_password_desc);
diff --git a/plugins/mod_admin_telnet.lua b/plugins/mod_admin_telnet.lua
index 712e9eb7..da40f57e 100644
--- a/plugins/mod_admin_telnet.lua
+++ b/plugins/mod_admin_telnet.lua
@@ -19,6 +19,7 @@ local console_listener = { default_port = 5582; default_mode = "*l"; default_int
require "util.iterators";
local jid_bare = require "util.jid".bare;
local set, array = require "util.set", require "util.array";
+local cert_verify_identity = require "util.x509".verify_identity;
local commands = {};
local def_env = {};
@@ -498,7 +499,7 @@ function def_env.s2s:show(match_jid)
for remotehost, session in pairs(host_session.s2sout) do
if (not match_jid) or remotehost:match(match_jid) or host:match(match_jid) then
count_out = count_out + 1;
- print(" "..host.." -> "..remotehost..(session.secure and " (encrypted)" or "")..(session.compressed and " (compressed)" or ""));
+ print(" "..host.." -> "..remotehost..(session.cert_identity_status == "valid" and " (secure)" or "")..(session.secure and " (encrypted)" or "")..(session.compressed and " (compressed)" or ""));
if session.sendq then
print(" There are "..#session.sendq.." queued outgoing stanzas for this connection");
end
@@ -535,7 +536,7 @@ function def_env.s2s:show(match_jid)
-- Pft! is what I say to list comprehensions
or (session.hosts and #array.collect(keys(session.hosts)):filter(subhost_filter)>0)) then
count_in = count_in + 1;
- print(" "..host.." <- "..(session.from_host or "(unknown)")..(session.secure and " (encrypted)" or "")..(session.compressed and " (compressed)" or ""));
+ print(" "..host.." <- "..(session.from_host or "(unknown)")..(session.cert_identity_status == "valid" and " (secure)" or "")..(session.secure and " (encrypted)" or "")..(session.compressed and " (compressed)" or ""));
if session.type == "s2sin_unauthed" then
print(" Connection not yet authenticated");
end
@@ -561,6 +562,109 @@ function def_env.s2s:show(match_jid)
return true, "Total: "..count_out.." outgoing, "..count_in.." incoming connections";
end
+local function print_subject(print, subject)
+ for _, entry in ipairs(subject) do
+ print(
+ (" %s: %q"):format(
+ entry.name or entry.oid,
+ entry.value:gsub("[\r\n%z%c]", " ")
+ )
+ );
+ end
+end
+
+function def_env.s2s:showcert(domain)
+ local ser = require "util.serialization".serialize;
+ local print = self.session.print;
+ local domain_sessions = set.new(array.collect(keys(incoming_s2s)))
+ /function(session) return session.from_host == domain; end;
+ for local_host in values(prosody.hosts) do
+ local s2sout = local_host.s2sout;
+ if s2sout and s2sout[domain] then
+ domain_sessions:add(s2sout[domain]);
+ end
+ end
+ local cert_set = {};
+ for session in domain_sessions do
+ local conn = session.conn;
+ conn = conn and conn:socket();
+ if not conn.getpeercertificate then
+ if conn.dohandshake then
+ error("This version of LuaSec does not support certificate viewing");
+ end
+ else
+ local cert = conn:getpeercertificate();
+ if cert then
+ local digest = cert:digest("sha1");
+ if not cert_set[digest] then
+ local chain_valid, chain_err = conn:getpeerchainvalid();
+ cert_set[digest] = {
+ {
+ from = session.from_host,
+ to = session.to_host,
+ direction = session.direction
+ };
+ chain_valid = chain_valid;
+ chain_err = chain_err;
+ cert = cert;
+ };
+ else
+ table.insert(cert_set[digest], {
+ from = session.from_host,
+ to = session.to_host,
+ direction = session.direction
+ });
+ end
+ end
+ end
+ end
+ local domain_certs = array.collect(values(cert_set));
+ -- Phew. We now have a array of unique certificates presented by domain.
+ local print = self.session.print;
+ local n_certs = #domain_certs;
+
+ if n_certs == 0 then
+ return "No certificates found for "..domain;
+ end
+
+ local function _capitalize_and_colon(byte)
+ return string.upper(byte)..":";
+ end
+ local function pretty_fingerprint(hash)
+ return hash:gsub("..", _capitalize_and_colon):sub(1, -2);
+ end
+
+ for cert_info in values(domain_certs) do
+ local cert = cert_info.cert;
+ print("---")
+ print("Fingerprint (SHA1): "..pretty_fingerprint(cert:digest("sha1")));
+ print("");
+ local n_streams = #cert_info;
+ print("Currently used on "..n_streams.." stream"..(n_streams==1 and "" or "s")..":");
+ for _, stream in ipairs(cert_info) do
+ if stream.direction == "incoming" then
+ print(" "..stream.to.." <- "..stream.from);
+ else
+ print(" "..stream.from.." -> "..stream.to);
+ end
+ end
+ print("");
+ local chain_valid, err = cert_info.chain_valid, cert_info.chain_err;
+ local valid_identity = cert_verify_identity(domain, "xmpp-server", cert);
+ print("Trusted certificate: "..(chain_valid and "Yes" or ("No ("..err..")")));
+ print("Issuer: ");
+ print_subject(print, cert:issuer());
+ print("");
+ print("Valid for "..domain..": "..(valid_identity and "Yes" or "No"));
+ print("Subject:");
+ print_subject(print, cert:subject());
+ end
+ print("---");
+ return ("Showing "..n_certs.." certificate"
+ ..(n_certs==1 and "" or "s")
+ .." presented by "..domain..".");
+end
+
function def_env.s2s:close(from, to)
local print, count = self.session.print, 0;
diff --git a/plugins/mod_bosh.lua b/plugins/mod_bosh.lua
index a747f3cb..c2c7eae9 100644
--- a/plugins/mod_bosh.lua
+++ b/plugins/mod_bosh.lua
@@ -162,7 +162,13 @@ function handle_request(method, body, request)
end
end
- return true; -- Inform httpserver we shall reply later
+ if session.bosh_terminate then
+ session.log("debug", "Closing session with %d requests open", #session.requests);
+ session:close();
+ return nil;
+ else
+ return true; -- Inform httpserver we shall reply later
+ end
end
end
@@ -202,7 +208,6 @@ local function bosh_close_stream(session, reason)
local session_close_response = { headers = default_headers, body = tostring(close_reply) };
- --FIXME: Quite sure we shouldn't reply to all requests with the error
for _, held_request in ipairs(session.requests) do
held_request:send(session_close_response);
held_request:destroy();
@@ -255,7 +260,13 @@ function stream_callbacks.streamopened(request, attr)
local oldest_request = r[1];
if oldest_request then
log("debug", "We have an open request, so sending on that");
- response.body = t_concat{"<body xmlns='http://jabber.org/protocol/httpbind' sid='", sid, "' xmlns:stream = 'http://etherx.jabber.org/streams'>", tostring(s), "</body>" };
+ response.body = t_concat({
+ "<body xmlns='http://jabber.org/protocol/httpbind' ",
+ session.bosh_terminate and "type='terminate' " or "",
+ "sid='", sid, "' xmlns:stream = 'http://etherx.jabber.org/streams'>",
+ tostring(s),
+ "</body>"
+ });
oldest_request:send(response);
--log("debug", "Sent");
if oldest_request.stayopen then
@@ -327,13 +338,6 @@ function stream_callbacks.streamopened(request, attr)
session.rid = rid;
end
- if attr.type == "terminate" then
- -- Client wants to end this session
- session:close();
- request.notopen = nil;
- return;
- end
-
if session.notopen then
local features = st.stanza("stream:features");
hosts[session.host].events.fire_event("stream-features", { origin = session, features = features });
@@ -342,6 +346,12 @@ function stream_callbacks.streamopened(request, attr)
session.notopen = nil;
end
+ if attr.type == "terminate" then
+ -- Client wants to end this session, which we'll do
+ -- after processing any stanzas in this request
+ session.bosh_terminate = true;
+ end
+
request.notopen = nil; -- Signals that we accept this opening tag
t_insert(session.requests, request);
request.sid = sid;
diff --git a/plugins/mod_dialback.lua b/plugins/mod_dialback.lua
index 8c80dce6..91291e24 100644
--- a/plugins/mod_dialback.lua
+++ b/plugins/mod_dialback.lua
@@ -131,12 +131,22 @@ module:hook("stanza/jabber:server:dialback:result", function(event)
end
end);
+module:hook_stanza("urn:ietf:params:xml:ns:xmpp-sasl", "failure", function (origin, stanza)
+ if origin.external_auth == "failed" then
+ module:log("debug", "SASL EXTERNAL failed, falling back to dialback");
+ s2s_initiate_dialback(origin);
+ return true;
+ end
+end, 100);
+
module:hook_stanza(xmlns_stream, "features", function (origin, stanza)
- s2s_initiate_dialback(origin);
- return true;
+ if not origin.external_auth or origin.external_auth == "failed" then
+ s2s_initiate_dialback(origin);
+ return true;
+ end
end, 100);
-- Offer dialback to incoming hosts
module:hook("s2s-stream-features", function (data)
- data.features:tag("dialback", { xmlns='urn:xmpp:features:dialback' }):tag("optional"):up():up();
+ data.features:tag("dialback", { xmlns='urn:xmpp:features:dialback' }):up();
end);
diff --git a/plugins/mod_pubsub.lua b/plugins/mod_pubsub.lua
new file mode 100644
index 00000000..fd307583
--- /dev/null
+++ b/plugins/mod_pubsub.lua
@@ -0,0 +1,364 @@
+local pubsub = require "util.pubsub";
+local st = require "util.stanza";
+local jid_bare = require "util.jid".bare;
+local uuid_generate = require "util.uuid".generate;
+
+local xmlns_pubsub = "http://jabber.org/protocol/pubsub";
+local xmlns_pubsub_errors = "http://jabber.org/protocol/pubsub#errors";
+local xmlns_pubsub_event = "http://jabber.org/protocol/pubsub#event";
+
+local autocreate_on_publish = module:get_option_boolean("autocreate_on_publish", false);
+local autocreate_on_subscribe = module:get_option_boolean("autocreate_on_subscribe", false);
+local pubsub_disco_name = module:get_option("name");
+if type(pubsub_disco_name) ~= "string" then pubsub_disco_name = "Prosody PubSub Service"; end
+
+local service;
+
+local handlers = {};
+
+function handle_pubsub_iq(event)
+ local origin, stanza = event.origin, event.stanza;
+ local pubsub = stanza.tags[1];
+ local action = pubsub.tags[1];
+ local handler = handlers[stanza.attr.type.."_"..action.name];
+ if handler then
+ handler(origin, stanza, action);
+ return true;
+ end
+end
+
+local pubsub_errors = {
+ ["conflict"] = { "cancel", "conflict" };
+ ["invalid-jid"] = { "modify", "bad-request", nil, "invalid-jid" };
+ ["item-not-found"] = { "cancel", "item-not-found" };
+ ["not-subscribed"] = { "modify", "unexpected-request", nil, "not-subscribed" };
+ ["forbidden"] = { "cancel", "forbidden" };
+};
+function pubsub_error_reply(stanza, error)
+ local e = pubsub_errors[error];
+ local reply = st.error_reply(stanza, unpack(e, 1, 3));
+ if e[4] then
+ reply:tag(e[4], { xmlns = xmlns_pubsub_errors }):up();
+ end
+ return reply;
+end
+
+function handlers.get_items(origin, stanza, items)
+ local node = items.attr.node;
+ local item = items:get_child("item");
+ local id = item and item.attr.id;
+
+ local ok, results = service:get_items(node, stanza.attr.from, id);
+ if not ok then
+ return origin.send(pubsub_error_reply(stanza, results));
+ end
+
+ local data = st.stanza("items", { node = node });
+ for _, entry in pairs(results) do
+ data:add_child(entry);
+ end
+ if data then
+ reply = st.reply(stanza)
+ :tag("pubsub", { xmlns = xmlns_pubsub })
+ :add_child(data);
+ else
+ reply = pubsub_error_reply(stanza, "item-not-found");
+ end
+ return origin.send(reply);
+end
+
+function handlers.get_subscriptions(origin, stanza, subscriptions)
+ local node = subscriptions.attr.node;
+ local ok, ret = service:get_subscriptions(node, stanza.attr.from, stanza.attr.from);
+ if not ok then
+ return origin.send(pubsub_error_reply(stanza, ret));
+ end
+ local reply = st.reply(stanza)
+ :tag("pubsub", { xmlns = xmlns_pubsub })
+ :tag("subscriptions");
+ for _, sub in ipairs(ret) do
+ reply:tag("subscription", { node = sub.node, jid = sub.jid, subscription = 'subscribed' }):up();
+ end
+ return origin.send(reply);
+end
+
+function handlers.set_create(origin, stanza, create)
+ local node = create.attr.node;
+ local ok, ret, reply;
+ if node then
+ ok, ret = service:create(node, stanza.attr.from);
+ if ok then
+ reply = st.reply(stanza);
+ else
+ reply = pubsub_error_reply(stanza, ret);
+ end
+ else
+ repeat
+ node = uuid_generate();
+ ok, ret = service:create(node, stanza.attr.from);
+ until ok or ret ~= "conflict";
+ if ok then
+ reply = st.reply(stanza)
+ :tag("pubsub", { xmlns = xmlns_pubsub })
+ :tag("create", { node = node });
+ else
+ reply = pubsub_error_reply(stanza, ret);
+ end
+ end
+ return origin.send(reply);
+end
+
+function handlers.set_subscribe(origin, stanza, subscribe)
+ local node, jid = subscribe.attr.node, subscribe.attr.jid;
+ local ok, ret = service:add_subscription(node, stanza.attr.from, jid);
+ local reply;
+ if ok then
+ reply = st.reply(stanza)
+ :tag("pubsub", { xmlns = xmlns_pubsub })
+ :tag("subscription", {
+ node = node,
+ jid = jid,
+ subscription = "subscribed"
+ });
+ else
+ reply = pubsub_error_reply(stanza, ret);
+ end
+ return origin.send(reply);
+end
+
+function handlers.set_unsubscribe(origin, stanza, unsubscribe)
+ local node, jid = unsubscribe.attr.node, unsubscribe.attr.jid;
+ local ok, ret = service:remove_subscription(node, stanza.attr.from, jid);
+ local reply;
+ if ok then
+ reply = st.reply(stanza);
+ else
+ reply = pubsub_error_reply(stanza, ret);
+ end
+ return origin.send(reply);
+end
+
+function handlers.set_publish(origin, stanza, publish)
+ local node = publish.attr.node;
+ local item = publish:get_child("item");
+ local id = (item and item.attr.id) or uuid_generate();
+ local ok, ret = service:publish(node, stanza.attr.from, id, item);
+ local reply;
+ if ok then
+ reply = st.reply(stanza)
+ :tag("pubsub", { xmlns = xmlns_pubsub })
+ :tag("publish", { node = node })
+ :tag("item", { id = id });
+ else
+ reply = pubsub_error_reply(stanza, ret);
+ end
+ return origin.send(reply);
+end
+
+function handlers.set_retract(origin, stanza, retract)
+ local node, notify = retract.attr.node, retract.attr.notify;
+ notify = (notify == "1") or (notify == "true");
+ local item = retract:get_child("item");
+ local id = item and item.attr.id
+ local reply, notifier;
+ if notify then
+ notifier = st.stanza("retract", { id = id });
+ end
+ local ok, ret = service:retract(node, stanza.attr.from, id, notifier);
+ if ok then
+ reply = st.reply(stanza);
+ else
+ reply = pubsub_error_reply(stanza, ret);
+ end
+ return origin.send(reply);
+end
+
+function simple_broadcast(node, jids, item)
+ item = st.clone(item);
+ item.attr.xmlns = nil; -- Clear the pubsub namespace
+ local message = st.message({ from = module.host, type = "headline" })
+ :tag("event", { xmlns = xmlns_pubsub_event })
+ :tag("items", { node = node })
+ :add_child(item);
+ for jid in pairs(jids) do
+ module:log("debug", "Sending notification to %s", jid);
+ message.attr.to = jid;
+ core_post_stanza(hosts[module.host], message);
+ end
+end
+
+module:hook("iq/host/http://jabber.org/protocol/pubsub:pubsub", handle_pubsub_iq);
+
+local disco_info;
+
+local feature_map = {
+ create = { "create-nodes", autocreate_on_publish and "instant-nodes", "item-ids" };
+ retract = { "delete-items", "retract-items" };
+ publish = { "publish" };
+ get_items = { "retrieve-items" };
+ add_subscription = { "subscribe" };
+ get_subscriptions = { "retrieve-subscriptions" };
+};
+
+local function add_disco_features_from_service(disco, service)
+ for method, features in pairs(feature_map) do
+ if service[method] then
+ for _, feature in ipairs(features) do
+ if feature then
+ disco:tag("feature", { var = xmlns_pubsub.."#"..feature }):up();
+ end
+ end
+ end
+ end
+ for affiliation in pairs(service.config.capabilities) do
+ if affiliation ~= "none" and affiliation ~= "owner" then
+ disco:tag("feature", { var = xmlns_pubsub.."#"..affiliation.."-affiliation" }):up();
+ end
+ end
+end
+
+local function build_disco_info(service)
+ local disco_info = st.stanza("query", { xmlns = "http://jabber.org/protocol/disco#info" })
+ :tag("identity", { category = "pubsub", type = "service", name = pubsub_disco_name }):up()
+ :tag("feature", { var = "http://jabber.org/protocol/pubsub" }):up();
+ add_disco_features_from_service(disco_info, service);
+ return disco_info;
+end
+
+module:hook("iq-get/host/http://jabber.org/protocol/disco#info:query", function (event)
+ local origin, stanza = event.origin, event.stanza;
+ local node = stanza.tags[1].attr.node;
+ if not node then
+ return origin.send(st.reply(stanza):add_child(disco_info));
+ else
+ local ok, ret = service:get_nodes(stanza.attr.from);
+ if ok and not ret[node] then
+ ok, ret = false, "item-not-found";
+ end
+ if not ok then
+ return origin.send(pubsub_error_reply(stanza, ret));
+ end
+ local reply = st.reply(stanza)
+ :tag("query", { xmlns = "http://jabber.org/protocol/disco#info", node = node })
+ :tag("identity", { category = "pubsub", type = "leaf" });
+ return origin.send(reply);
+ end
+end);
+
+local function handle_disco_items_on_node(event)
+ local stanza, origin = event.stanza, event.origin;
+ local query = stanza.tags[1];
+ local node = query.attr.node;
+ local ok, ret = service:get_items(node, stanza.attr.from);
+ if not ok then
+ return origin.send(pubsub_error_reply(stanza, ret));
+ end
+
+ local reply = st.reply(stanza)
+ :tag("query", { xmlns = "http://jabber.org/protocol/disco#items", node = node });
+
+ for id, item in pairs(ret) do
+ reply:tag("item", { jid = module.host, name = id }):up();
+ end
+
+ return origin.send(reply);
+end
+
+
+module:hook("iq-get/host/http://jabber.org/protocol/disco#items:query", function (event)
+ if event.stanza.tags[1].attr.node then
+ return handle_disco_items_on_node(event);
+ end
+ local ok, ret = service:get_nodes(event.stanza.attr.from);
+ if not ok then
+ event.origin.send(pubsub_error_reply(stanza, ret));
+ else
+ local reply = st.reply(event.stanza)
+ :tag("query", { xmlns = "http://jabber.org/protocol/disco#items" });
+ for node, node_obj in pairs(ret) do
+ reply:tag("item", { jid = module.host, node = node, name = node_obj.config.name }):up();
+ end
+ event.origin.send(reply);
+ end
+ return true;
+end);
+
+local admin_aff = module:get_option_string("default_admin_affiliation", "owner");
+local function get_affiliation(jid)
+ local bare_jid = jid_bare(jid);
+ if bare_jid == module.host or usermanager.is_admin(bare_jid, module.host) then
+ return admin_aff;
+ end
+end
+
+function set_service(new_service)
+ service = new_service;
+ module.environment.service = service;
+ disco_info = build_disco_info(service);
+end
+
+function module.save()
+ return { service = service };
+end
+
+function module.restore(data)
+ set_service(data.service);
+end
+
+set_service(pubsub.new({
+ capabilities = {
+ none = {
+ create = false;
+ publish = false;
+ retract = false;
+ get_nodes = true;
+
+ subscribe = true;
+ unsubscribe = true;
+ get_subscription = true;
+ get_subscriptions = true;
+ get_items = true;
+
+ subscribe_other = false;
+ unsubscribe_other = false;
+ get_subscription_other = false;
+ get_subscriptions_other = false;
+
+ be_subscribed = true;
+ be_unsubscribed = true;
+
+ set_affiliation = false;
+ };
+ owner = {
+ create = true;
+ publish = true;
+ retract = true;
+ get_nodes = true;
+
+ subscribe = true;
+ unsubscribe = true;
+ get_subscription = true;
+ get_subscriptions = true;
+ get_items = true;
+
+
+ subscribe_other = true;
+ unsubscribe_other = true;
+ get_subscription_other = true;
+ get_subscriptions_other = true;
+
+ be_subscribed = true;
+ be_unsubscribed = true;
+
+ set_affiliation = true;
+ };
+ };
+
+ autocreate_on_publish = autocreate_on_publish;
+ autocreate_on_subscribe = autocreate_on_subscribe;
+
+ broadcaster = simple_broadcast;
+ get_affiliation = get_affiliation;
+
+ normalize_jid = jid_bare;
+})); \ No newline at end of file
diff --git a/plugins/mod_register.lua b/plugins/mod_register.lua
index 25c09dfa..8a818d02 100644
--- a/plugins/mod_register.lua
+++ b/plugins/mod_register.lua
@@ -19,9 +19,22 @@ local nodeprep = require "util.encodings".stringprep.nodeprep;
local jid_bare = require "util.jid".bare;
local compat = module:get_option_boolean("registration_compat", true);
+local allow_registration = module:get_option_boolean("allow_registration", false);
module:add_feature("jabber:iq:register");
+local register_stream_feature = st.stanza("register", {xmlns="http://jabber.org/features/iq-register"}):up();
+module:hook("stream-features", function(event)
+ local session, features = event.origin, event.features;
+
+ -- Advertise registration to unauthorized clients only.
+ if not(allow_registration) or session.type ~= "c2s_unauthed" then
+ return
+ end
+
+ features:add_child(register_stream_feature);
+end);
+
local function handle_registration_stanza(event)
local session, stanza = event.origin, event.stanza;
@@ -114,7 +127,7 @@ for _, ip in ipairs(blacklisted_ips) do blacklisted_ips[ip] = true; end
module:hook("stanza/iq/jabber:iq:register:query", function(event)
local session, stanza = event.origin, event.stanza;
- if module:get_option("allow_registration") == false or session.type ~= "c2s_unauthed" then
+ if not(allow_registration) or session.type ~= "c2s_unauthed" then
session.send(st.error_reply(stanza, "cancel", "service-unavailable"));
else
local query = stanza.tags[1];
diff --git a/plugins/mod_roster.lua b/plugins/mod_roster.lua
index fe2eea71..96cc15f2 100644
--- a/plugins/mod_roster.lua
+++ b/plugins/mod_roster.lua
@@ -22,7 +22,7 @@ local core_post_stanza = core_post_stanza;
module:add_feature("jabber:iq:roster");
-local rosterver_stream_feature = st.stanza("ver", {xmlns="urn:xmpp:features:rosterver"}):tag("optional"):up();
+local rosterver_stream_feature = st.stanza("ver", {xmlns="urn:xmpp:features:rosterver"});
module:hook("stream-features", function(event)
local origin, features = event.origin, event.features;
if origin.username then
diff --git a/plugins/mod_saslauth.lua b/plugins/mod_saslauth.lua
index 4906d01f..1c0d0673 100644
--- a/plugins/mod_saslauth.lua
+++ b/plugins/mod_saslauth.lua
@@ -11,8 +11,11 @@
local st = require "util.stanza";
local sm_bind_resource = require "core.sessionmanager".bind_resource;
local sm_make_authenticated = require "core.sessionmanager".make_authenticated;
+local s2s_make_authenticated = require "core.s2smanager".make_authenticated;
local base64 = require "util.encodings".base64;
+local cert_verify_identity = require "util.x509".verify_identity;
+
local nodeprep = require "util.encodings".stringprep.nodeprep;
local usermanager_get_sasl_handler = require "core.usermanager".get_sasl_handler;
local tostring = tostring;
@@ -81,8 +84,123 @@ local function sasl_process_cdata(session, stanza)
return true;
end
+module:hook_stanza(xmlns_sasl, "success", function (session, stanza)
+ if session.type ~= "s2sout_unauthed" or session.external_auth ~= "attempting" then return; end
+ module:log("debug", "SASL EXTERNAL with %s succeeded", session.to_host);
+ session.external_auth = "succeeded"
+ session:reset_stream();
+
+ local default_stream_attr = {xmlns = "jabber:server", ["xmlns:stream"] = "http://etherx.jabber.org/streams",
+ ["xmlns:db"] = 'jabber:server:dialback', version = "1.0", to = session.to_host, from = session.from_host};
+ session.sends2s("<?xml version='1.0'?>");
+ session.sends2s(st.stanza("stream:stream", default_stream_attr):top_tag());
+
+ s2s_make_authenticated(session, session.to_host);
+ return true;
+end)
+
+module:hook_stanza(xmlns_sasl, "failure", function (session, stanza)
+ if session.type ~= "s2sout_unauthed" or session.external_auth ~= "attempting" then return; end
+
+ module:log("info", "SASL EXTERNAL with %s failed", session.to_host)
+ -- TODO: Log the failure reason
+ session.external_auth = "failed"
+end, 500)
+
+module:hook_stanza(xmlns_sasl, "failure", function (session, stanza)
+ -- TODO: Dialback wasn't loaded. Do something useful.
+end, 90)
+
+module:hook_stanza("http://etherx.jabber.org/streams", "features", function (session, stanza)
+ if session.type ~= "s2sout_unauthed" or not session.secure then return; end
+
+ local mechanisms = stanza:get_child("mechanisms", xmlns_sasl)
+ if mechanisms then
+ for mech in mechanisms:childtags() do
+ if mech[1] == "EXTERNAL" then
+ module:log("debug", "Initiating SASL EXTERNAL with %s", session.to_host);
+ local reply = st.stanza("auth", {xmlns = xmlns_sasl, mechanism = "EXTERNAL"});
+ reply:text(base64.encode(session.from_host))
+ session.sends2s(reply)
+ session.external_auth = "attempting"
+ return true
+ end
+ end
+ end
+end, 150);
+
+local function s2s_external_auth(session, stanza)
+ local mechanism = stanza.attr.mechanism;
+
+ if not session.secure then
+ if mechanism == "EXTERNAL" then
+ session.sends2s(build_reply("failure", "encryption-required"))
+ else
+ session.sends2s(build_reply("failure", "invalid-mechanism"))
+ end
+ return true;
+ end
+
+ if mechanism ~= "EXTERNAL" or session.cert_chain_status ~= "valid" then
+ session.sends2s(build_reply("failure", "invalid-mechanism"))
+ return true;
+ end
+
+ local text = stanza[1]
+ if not text then
+ session.sends2s(build_reply("failure", "malformed-request"))
+ return true
+ end
+
+ -- Either the value is "=" and we've already verified the external
+ -- cert identity, or the value is a string and either matches the
+ -- from_host (
+
+ text = base64.decode(text)
+ if not text then
+ session.sends2s(build_reply("failure", "incorrect-encoding"))
+ return true;
+ end
+
+ if session.cert_identity_status == "valid" then
+ if text ~= "" and text ~= session.from_host then
+ session.sends2s(build_reply("failure", "invalid-authzid"))
+ return true
+ end
+ else
+ if text == "" then
+ session.sends2s(build_reply("failure", "invalid-authzid"))
+ return true
+ end
+
+ local cert = session.conn:socket():getpeercertificate()
+ if (cert_verify_identity(text, "xmpp-server", cert)) then
+ session.cert_identity_status = "valid"
+ else
+ session.cert_identity_status = "invalid"
+ session.sends2s(build_reply("failure", "invalid-authzid"))
+ return true
+ end
+ end
+
+ session.external_auth = "succeeded"
+
+ if not session.from_host then
+ session.from_host = text;
+ end
+ session.sends2s(build_reply("success"))
+ module:log("info", "Accepting SASL EXTERNAL identity from %s", text or session.from_host);
+ s2s_make_authenticated(session, text or session.from_host)
+ session:reset_stream();
+ return true
+end
+
module:hook("stanza/urn:ietf:params:xml:ns:xmpp-sasl:auth", function(event)
local session, stanza = event.origin, event.stanza;
+ if session.type == "s2sin_unauthed" then
+ return s2s_external_auth(session, stanza)
+ end
+
if session.type ~= "c2s_unauthed" then return; end
if session.sasl_handler and session.sasl_handler.selected then
@@ -141,6 +259,20 @@ module:hook("stream-features", function(event)
end
end);
+module:hook("s2s-stream-features", function(event)
+ local origin, features = event.origin, event.features;
+ if origin.secure and origin.type == "s2sin_unauthed" then
+ -- Offer EXTERNAL if chain is valid and either we didn't validate
+ -- the identity or it passed.
+ if origin.cert_chain_status == "valid" and origin.cert_identity_status ~= "invalid" then --TODO: Configurable
+ module:log("debug", "Offering SASL EXTERNAL")
+ features:tag("mechanisms", { xmlns = xmlns_sasl })
+ :tag("mechanism"):text("EXTERNAL")
+ :up():up();
+ end
+ end
+end);
+
module:hook("iq/self/urn:ietf:params:xml:ns:xmpp-bind:bind", function(event)
local origin, stanza = event.origin, event.stanza;
local resource;
diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua
index 647bf915..ec85d185 100644
--- a/plugins/muc/muc.lib.lua
+++ b/plugins/muc/muc.lib.lua
@@ -213,6 +213,7 @@ function room_mt:send_history(to, stanza)
end
function room_mt:get_disco_info(stanza)
+ local count = 0; for _ in pairs(self._occupants) do count = count + 1; end
return st.reply(stanza):query("http://jabber.org/protocol/disco#info")
:tag("identity", {category="conference", type="text", name=self:get_name()}):up()
:tag("feature", {var="http://jabber.org/protocol/muc"}):up()
@@ -224,7 +225,8 @@ function room_mt:get_disco_info(stanza)
:tag("feature", {var=self._data.whois ~= "anyone" and "muc_semianonymous" or "muc_nonanonymous"}):up()
:add_child(dataform.new({
{ name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/muc#roominfo" },
- { name = "muc#roominfo_description", label = "Description"}
+ { name = "muc#roominfo_description", label = "Description"},
+ { name = "muc#roominfo_occupants", label = "Number of occupants", value = tostring(count) }
}):form({["muc#roominfo_description"] = self:get_description()}, 'result'))
;
end
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 04:40:31 +0000