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-rw-r--r--plugins/mod_bosh.lua4
-rw-r--r--plugins/mod_console.lua6
-rw-r--r--plugins/mod_presence.lua4
-rw-r--r--plugins/mod_proxy65.lua268
-rw-r--r--plugins/mod_tls.lua10
5 files changed, 282 insertions, 10 deletions
diff --git a/plugins/mod_bosh.lua b/plugins/mod_bosh.lua
index 3e41ef7b..5de79eff 100644
--- a/plugins/mod_bosh.lua
+++ b/plugins/mod_bosh.lua
@@ -152,7 +152,7 @@ function stream_callbacks.streamopened(request, attr)
local r, send_buffer = session.requests, session.send_buffer;
local response = { headers = default_headers }
function session.send(s)
- log("debug", "Sending BOSH data: %s", tostring(s));
+ --log("debug", "Sending BOSH data: %s", tostring(s));
local oldest_request = r[1];
while oldest_request and oldest_request.destroyed do
t_remove(r, 1);
@@ -160,7 +160,7 @@ function stream_callbacks.streamopened(request, attr)
oldest_request = r[1];
end
if oldest_request then
- log("debug", "We have an open request, so using that to send with");
+ 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>" };
oldest_request:send(response);
--log("debug", "Sent");
diff --git a/plugins/mod_console.lua b/plugins/mod_console.lua
index 82045232..209981ce 100644
--- a/plugins/mod_console.lua
+++ b/plugins/mod_console.lua
@@ -33,7 +33,7 @@ end
console = {};
function console:new_session(conn)
- local w = function(s) conn.write(s:gsub("\n", "\r\n")); end;
+ local w = function(s) conn:write(s:gsub("\n", "\r\n")); end;
local session = { conn = conn;
send = function (t) w(tostring(t)); end;
print = function (t) w("| "..tostring(t).."\n"); end;
@@ -53,7 +53,7 @@ end
local sessions = {};
-function console_listener.listener(conn, data)
+function console_listener.onincoming(conn, data)
local session = sessions[conn];
if not session then
@@ -126,7 +126,7 @@ function console_listener.listener(conn, data)
session.send(string.char(0));
end
-function console_listener.disconnect(conn, err)
+function console_listener.ondisconnect(conn, err)
local session = sessions[conn];
if session then
session.disconnect();
diff --git a/plugins/mod_presence.lua b/plugins/mod_presence.lua
index f83e017b..cda8dab0 100644
--- a/plugins/mod_presence.lua
+++ b/plugins/mod_presence.lua
@@ -233,6 +233,7 @@ function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_b
-- TODO send last recieved unavailable presence (or we MAY do nothing, which is fine too)
end
else
+ core_route_stanza(origin, st.presence({from=to_bare, to=from_bare, type="unavailable"})); -- acknowledging receipt
if not rostermanager.is_contact_pending_in(node, host, from_bare) then
if rostermanager.set_contact_pending_in(node, host, from_bare) then
sessionmanager.send_to_available_resources(node, host, stanza);
@@ -241,14 +242,17 @@ function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_b
end
elseif stanza.attr.type == "unsubscribe" then
if rostermanager.process_inbound_unsubscribe(node, host, from_bare) then
+ sessionmanager.send_to_interested_resources(node, host, stanza);
rostermanager.roster_push(node, host, from_bare);
end
elseif stanza.attr.type == "subscribed" then
if rostermanager.process_inbound_subscription_approval(node, host, from_bare) then
+ sessionmanager.send_to_interested_resources(node, host, stanza);
rostermanager.roster_push(node, host, from_bare);
end
elseif stanza.attr.type == "unsubscribed" then
if rostermanager.process_inbound_subscription_cancellation(node, host, from_bare) then
+ sessionmanager.send_to_interested_resources(node, host, stanza);
rostermanager.roster_push(node, host, from_bare);
end
end -- discard any other type
diff --git a/plugins/mod_proxy65.lua b/plugins/mod_proxy65.lua
new file mode 100644
index 00000000..f1314a00
--- /dev/null
+++ b/plugins/mod_proxy65.lua
@@ -0,0 +1,268 @@
+-- Copyright (C) 2009 Thilo Cestonaro
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+--[[
+* to restart the proxy in the console: e.g.
+module:unload("proxy65");
+> server.removeserver(<proxy65_port>);
+module:load("proxy65", <proxy65_jid>);
+]]--
+
+if module:get_host_type() ~= "component" then
+ error("proxy65 should be loaded as a component, please see http://prosody.im/doc/components", 0);
+end
+
+local jid_split = require "util.jid".split;
+local st = require "util.stanza";
+local componentmanager = require "core.componentmanager";
+local config_get = require "core.configmanager".get;
+local connlisteners = require "net.connlisteners";
+local sha1 = require "util.hashes".sha1;
+
+local host, name = module:get_host(), "SOCKS5 Bytestreams Service";
+local sessions, transfers, component, replies_cache = {}, {}, nil, {};
+
+local proxy_port = config_get(host, "core", "proxy65_port") or 5000;
+local proxy_interface = config_get(host, "core", "proxy65_interface") or "*";
+local proxy_address = config_get(host, "core", "proxy65_address") or (proxy_interface ~= "*" and proxy_interface) or host;
+local proxy_acl = config_get(host, "core", "proxy65_acl");
+
+local connlistener = { default_port = proxy_port, default_interface = proxy_interface, default_mode = "*a" };
+
+function connlistener.listener(conn, data)
+ local session = sessions[conn] or {};
+
+ if session.setup == nil and data ~= nil and data:sub(1):byte() == 0x05 and data:len() > 2 then
+ local nmethods = data:sub(2):byte();
+ local methods = data:sub(3);
+ local supported = false;
+ for i=1, nmethods, 1 do
+ if(methods:sub(i):byte() == 0x00) then -- 0x00 == method: NO AUTH
+ supported = true;
+ break;
+ end
+ end
+ if(supported) then
+ module:log("debug", "new session found ... ")
+ session.setup = true;
+ sessions[conn] = session;
+ conn:write(string.char(5, 0));
+ end
+ return;
+ end
+ if session.setup then
+ if session.sha ~= nil and transfers[session.sha] ~= nil then
+ local sha = session.sha;
+ if transfers[sha].activated == true and transfers[sha].initiator == conn and transfers[sha].target ~= nil then
+ transfers[sha].target:write(data);
+ return;
+ end
+ end
+ if data ~= nil and data:len() == 0x2F and -- 40 == length of SHA1 HASH, and 7 other bytes => 47 => 0x2F
+ data:sub(1):byte() == 0x05 and -- SOCKS5 has 5 in first byte
+ data:sub(2):byte() == 0x01 and -- CMD must be 1
+ data:sub(3):byte() == 0x00 and -- RSV must be 0
+ data:sub(4):byte() == 0x03 and -- ATYP must be 3
+ data:sub(5):byte() == 40 and -- SHA1 HASH length must be 40 (0x28)
+ data:sub(-2):byte() == 0x00 and -- PORT must be 0, size 2 byte
+ data:sub(-1):byte() == 0x00
+ then
+ local sha = data:sub(6, 45); -- second param is not count! it's the ending index (included!)
+ if transfers[sha] == nil then
+ transfers[sha] = {};
+ transfers[sha].activated = false;
+ transfers[sha].target = conn;
+ session.sha = sha;
+ module:log("debug", "target connected ... ");
+ elseif transfers[sha].target ~= nil then
+ transfers[sha].initiator = conn;
+ session.sha = sha;
+ module:log("debug", "initiator connected ... ");
+ end
+ conn:write(string.char(5, 0, 0, 3, sha:len()) .. sha .. string.char(0, 0)); -- VER, REP, RSV, ATYP, BND.ADDR (sha), BND.PORT (2 Byte)
+ else
+ log:module("warn", "Neither data transfer nor initial connect of a participator of a transfer.")
+ conn.close();
+ end
+ else
+ if data ~= nil then
+ module:log("warn", "unknown connection with no authentication data -> closing it");
+ conn.close();
+ end
+ end
+end
+
+function connlistener.disconnect(conn, err)
+ local session = sessions[conn];
+ if session then
+ if session.sha and transfers[session.sha] then
+ local initiator, target = transfers[session.sha].initiator, transfers[session.sha].target;
+ if initiator == conn and target ~= nil then
+ target.close();
+ elseif target == conn and initiator ~= nil then
+ initiator.close();
+ end
+ transfers[session.sha] = nil;
+ end
+ -- Clean up any session-related stuff here
+ sessions[conn] = nil;
+ end
+end
+
+local function get_disco_info(stanza)
+ local reply = replies_cache.disco_info;
+ if reply == nil then
+ reply = st.iq({type='result', from=host}):query("http://jabber.org/protocol/disco#info")
+ :tag("identity", {category='proxy', type='bytestreams', name=name}):up()
+ :tag("feature", {var="http://jabber.org/protocol/bytestreams"});
+ replies_cache.disco_info = reply;
+ end
+
+ reply.attr.id = stanza.attr.id;
+ reply.attr.to = stanza.attr.from;
+ return reply;
+end
+
+local function get_disco_items(stanza)
+ local reply = replies_cache.disco_items;
+ if reply == nil then
+ reply = st.iq({type='result', from=host}):query("http://jabber.org/protocol/disco#items");
+ replies_cache.disco_items = reply;
+ end
+
+ reply.attr.id = stanza.attr.id;
+ reply.attr.to = stanza.attr.from;
+ return reply;
+end
+
+local function _jid_join(node, host, resource)
+ local ret = host;
+ if ret then
+ if node then
+ ret = node .. "@" .. ret;
+ end
+ if resource then
+ ret = ret .. "/" .. resource;
+ end
+ end
+ return ret;
+end
+
+local function get_stream_host(origin, stanza)
+ local reply = replies_cache.stream_host;
+ local err_reply = replies_cache.stream_host_err;
+ local sid = stanza.tags[1].attr.sid;
+ local allow = false;
+ local jid_node, jid_host, jid_resource = jid_split(stanza.attr.from);
+
+ if stanza.attr.from == nil then
+ jid_node = origin.username;
+ jid_host = origin.host;
+ jid_resource = origin.resource;
+ end
+
+ if proxy_acl and #proxy_acl > 0 then
+ if host ~= nil then -- at least a domain is needed.
+ for _, acl in ipairs(proxy_acl) do
+ local acl_node, acl_host, acl_resource = jid_split(acl);
+ if ((acl_node ~= nil and acl_node == jid_node) or acl_node == nil) and
+ ((acl_host ~= nil and acl_host == jid_host) or acl_host == nil) and
+ ((acl_resource ~= nil and acl_resource == jid_resource) or acl_resource == nil) then
+ allow = true;
+ end
+ end
+ end
+ else
+ allow = true;
+ end
+ if allow == true then
+ if reply == nil then
+ reply = st.iq({type="result", from=host})
+ :query("http://jabber.org/protocol/bytestreams")
+ :tag("streamhost", {jid=host, host=proxy_address, port=proxy_port});
+ replies_cache.stream_host = reply;
+ end
+ else
+ module:log("warn", "Denying use of proxy for %s", tostring(_jid_join(jid_node, jid_host, jid_resource)));
+ if err_reply == nil then
+ err_reply = st.iq({type="error", from=host})
+ :query("http://jabber.org/protocol/bytestreams")
+ :tag("error", {code='403', type='auth'})
+ :tag("forbidden", {xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'});
+ replies_cache.stream_host_err = err_reply;
+ end
+ reply = err_reply;
+ end
+ reply.attr.id = stanza.attr.id;
+ reply.attr.to = stanza.attr.from;
+ reply.tags[1].attr.sid = sid;
+ return reply;
+end
+
+module.unload = function()
+ componentmanager.deregister_component(host);
+ connlisteners.deregister(module.host .. ':proxy65');
+end
+
+local function set_activation(stanza)
+ local from, to, sid, reply = nil;
+ from = stanza.attr.from;
+ if stanza.tags[1] ~= nil and tostring(stanza.tags[1].name) == "query" then
+ if stanza.tags[1].attr ~= nil then
+ sid = stanza.tags[1].attr.sid;
+ end
+ if stanza.tags[1].tags[1] ~= nil and tostring(stanza.tags[1].tags[1].name) == "activate" then
+ to = stanza.tags[1].tags[1][1];
+ end
+ end
+ if from ~= nil and to ~= nil and sid ~= nil then
+ reply = st.iq({type="result", from=host, to=from});
+ reply.attr.id = stanza.attr.id;
+ end
+ return reply, from, to, sid;
+end
+
+function handle_to_domain(origin, stanza)
+ local to_node, to_host, to_resource = jid_split(stanza.attr.to);
+ if to_node == nil then
+ local type = stanza.attr.type;
+ if type == "error" or type == "result" then return; end
+ if stanza.name == "iq" and type == "get" then
+ local xmlns = stanza.tags[1].attr.xmlns
+ if xmlns == "http://jabber.org/protocol/disco#info" then
+ origin.send(get_disco_info(stanza));
+ return true;
+ elseif xmlns == "http://jabber.org/protocol/disco#items" then
+ origin.send(get_disco_items(stanza));
+ return true;
+ elseif xmlns == "http://jabber.org/protocol/bytestreams" then
+ origin.send(get_stream_host(origin, stanza));
+ return true;
+ end
+ elseif stanza.name == "iq" and type == "set" then
+ local reply, from, to, sid = set_activation(stanza);
+ if reply ~= nil and from ~= nil and to ~= nil and sid ~= nil then
+ local sha = sha1(sid .. from .. to, true);
+ if transfers[sha] == nil then
+ module:log("error", "transfers[sha]: nil");
+ elseif(transfers[sha] ~= nil and transfers[sha].initiator ~= nil and transfers[sha].target ~= nil) then
+ origin.send(reply);
+ transfers[sha].activated = true;
+ end
+ else
+ module:log("error", "activation failed: sid: %s, initiator: %s, target: %s", tostring(sid), tostring(from), tostring(to));
+ end
+ end
+ end
+ return;
+end
+
+if not connlisteners.register(module.host .. ':proxy65', connlistener) then
+ error("mod_proxy65: Could not establish a connection listener. Check your configuration please.");
+ error(" one possible cause for this would be that two proxy65 components share the same port.");
+end
+
+connlisteners.start(module.host .. ':proxy65');
+component = componentmanager.register_component(host, handle_to_domain);
diff --git a/plugins/mod_tls.lua b/plugins/mod_tls.lua
index 8a450803..706b42c9 100644
--- a/plugins/mod_tls.lua
+++ b/plugins/mod_tls.lua
@@ -20,9 +20,9 @@ module:add_handler("c2s_unauthed", "starttls", xmlns_starttls,
session.send(st.stanza("proceed", { xmlns = xmlns_starttls }));
session:reset_stream();
if session.host and hosts[session.host].ssl_ctx_in then
- session.conn.set_sslctx(hosts[session.host].ssl_ctx_in);
+ session.conn:set_sslctx(hosts[session.host].ssl_ctx_in);
end
- session.conn.starttls();
+ session.conn:starttls();
session.log("info", "TLS negotiation started...");
session.secure = false;
else
@@ -37,9 +37,9 @@ module:add_handler("s2sin_unauthed", "starttls", xmlns_starttls,
session.sends2s(st.stanza("proceed", { xmlns = xmlns_starttls }));
session:reset_stream();
if session.to_host and hosts[session.to_host].ssl_ctx_in then
- session.conn.set_sslctx(hosts[session.to_host].ssl_ctx_in);
+ session.conn:set_sslctx(hosts[session.to_host].ssl_ctx_in);
end
- session.conn.starttls();
+ session.conn:starttls();
session.log("info", "TLS negotiation started for incoming s2s...");
session.secure = false;
else
@@ -91,7 +91,7 @@ module:hook_stanza(xmlns_starttls, "proceed",
module:log("debug", "Proceeding with TLS on s2sout...");
local format, to_host, from_host = string.format, session.to_host, session.from_host;
session:reset_stream();
- session.conn.starttls(true);
+ session.conn:starttls(true);
session.secure = false;
return true;
end);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-07 21:50:05 +0000