function create_component(host, component, events)
-- TODO check for host well-formedness
- return { type = "component", host = host, connected = true, s2sout = {}, events = events or events_new() };
+ local ssl_ctx;
+ if host then
+ -- We need to find SSL context to use...
+ -- Discussion in prosody@ concluded that
+ -- 1 level back is usually enough by default
+ local base_host = host:gsub("^[^%.]+%.", "");
+ if hosts[base_host] then
+ ssl_ctx = hosts[base_host].ssl_ctx;
+ end
+ end
+ return { type = "component", host = host, connected = true, s2sout = {},
+ ssl_ctx = ssl_ctx, events = events or events_new() };
end
function register_component(host, component, session)
if not(host:find("@", 1, true) or host:find("/", 1, true)) and host:find(".", 1, true) then
disco_items:set(host:sub(host:find(".", 1, true)+1), host, true);
end
- -- FIXME only load for a.b.c if b.c has dialback, and/or check in config
modulemanager.load(host, "dialback");
+ modulemanager.load(host, "tls");
log("debug", "component added: "..host);
return session or hosts[host];
else
end
end
- local ssl_config = host_config.core.ssl or configmanager.get("*", "core", "ssl");
- if ssl_config then
- hosts[host].ssl_ctx = ssl.newcontext(setmetatable(ssl_config, { __index = default_ssl_ctx }));
+ if ssl then
+ local ssl_config = host_config.core.ssl or configmanager.get("*", "core", "ssl");
+ if ssl_config then
+ hosts[host].ssl_ctx = ssl.newcontext(setmetatable(ssl_config, { __index = default_ssl_ctx }));
+ end
end
log((hosts_loaded_once and "info") or "debug", "Activated host: %s", host);
-- COPYING file in the source package for more information.
--
-
-
local plugin_dir = CFG_PLUGINDIR or "./plugins/";
local logger = require "util.logger";
local log = logger.init("modulemanager");
-local addDiscoInfoHandler = require "core.discomanager".addDiscoInfoHandler;
local eventmanager = require "core.eventmanager";
local config = require "core.configmanager";
local multitable_new = require "util.multitable".new;
local modulehelpers = setmetatable({}, { __index = _G });
-local features_table = multitable_new();
-local identities_table = multitable_new();
local handler_table = multitable_new();
local hooked = multitable_new();
local hooks = multitable_new();
end
end
modulemap[host][name] = nil;
- features_table:remove(host, name);
- identities_table:remove(host, name);
local params = handler_table:get(host, name); -- , {module.host, origin_type, tag, xmlns}
for _, param in pairs(params or NULL) do
local handlers = stanza_handlers:get(param[1], param[2], param[3], param[4]);
(handlers[1])(origin, stanza);
return true;
else
- log("debug", "Unhandled %s stanza: %s; xmlns=%s", origin.type, stanza.name, xmlns); -- we didn't handle it
if stanza.attr.xmlns == "jabber:client" then
+ log("debug", "Unhandled %s stanza: %s; xmlns=%s", origin.type, stanza.name, xmlns); -- we didn't handle it
if stanza.attr.type ~= "error" and stanza.attr.type ~= "result" then
origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
end
elseif not((name == "features" or name == "error") and xmlns == "http://etherx.jabber.org/streams") then -- FIXME remove check once we handle S2S features
+ log("warn", "Unhandled %s stream element: %s; xmlns=%s: %s", origin.type, stanza.name, xmlns, tostring(stanza)); -- we didn't handle it
origin:close("unsupported-stanza-type");
end
end
self:add_handler(origin_type, "iq", xmlns, handler);
end
-addDiscoInfoHandler("*host", function(reply, to, from, node)
- if #node == 0 then
- local done = {};
- for module, identities in pairs(identities_table:get(to) or NULL) do -- for each module
- for identity, attr in pairs(identities) do
- if not done[identity] then
- reply:tag("identity", attr):up(); -- TODO cache
- done[identity] = true;
- end
- end
- end
- for module, identities in pairs(identities_table:get("*") or NULL) do -- for each module
- for identity, attr in pairs(identities) do
- if not done[identity] then
- reply:tag("identity", attr):up(); -- TODO cache
- done[identity] = true;
- end
- end
- end
- for module, features in pairs(features_table:get(to) or NULL) do -- for each module
- for feature in pairs(features) do
- if not done[feature] then
- reply:tag("feature", {var = feature}):up(); -- TODO cache
- done[feature] = true;
- end
- end
- end
- for module, features in pairs(features_table:get("*") or NULL) do -- for each module
- for feature in pairs(features) do
- if not done[feature] then
- reply:tag("feature", {var = feature}):up(); -- TODO cache
- done[feature] = true;
- end
- end
- end
- return next(done) ~= nil;
- end
-end);
-
function api:add_feature(xmlns)
- features_table:set(self.host, self.name, xmlns, true);
+ self:add_item("feature", xmlns);
end
-function api:add_identity(category, type)
- identities_table:set(self.host, self.name, category.."\0"..type, {category = category, type = type});
+function api:add_identity(category, type, name)
+ self:add_item("identity", {category = category, type = type, name = name});
end
local event_hook = function(host, mod_name, event_name, ...)
return f();
end
+function api:get_option(name, default_value)
+ return config.get(self.host, self.name, name) or config.get(self.host, "core", name) or default_value;
+end
+
+local t_remove = _G.table.remove;
+local module_items = multitable_new();
+function api:add_item(key, value)
+ self.items = self.items or {};
+ self.items[key] = self.items[key] or {};
+ t_insert(self.items[key], value);
+ self:fire_event("item-added/"..key, {source = self, item = value});
+end
+function api:remove_item(key, value)
+ local t = self.items and self.items[key] or NULL;
+ for i = #t,1,-1 do
+ if t[i] == value then
+ t_remove(self.items[key], i);
+ self:fire_event("item-removed/"..key, {source = self, item = value});
+ return value;
+ end
+ end
+end
+
+function api:get_host_items(key)
+ local result = {};
+ for mod_name, module in pairs(modulemap[self.host]) do
+ module = module.module;
+ if module.items then
+ for _, item in ipairs(module.items[key] or NULL) do
+ t_insert(result, item);
+ end
+ end
+ end
+ for mod_name, module in pairs(modulemap["*"]) do
+ module = module.module;
+ if module.items then
+ for _, item in ipairs(module.items[key] or NULL) do
+ t_insert(result, item);
+ end
+ end
+ end
+ return result;
+end
+
--------------------------------------------------------------------
local actions = {};
end
if session.version >= 1.0 and not (attr.to and attr.from) then
- log("warn", (session.to_host or "(unknown)").." failed to specify 'to' or 'from' hostname as per RFC");
+
+ (session.log or log)("warn", "Remote of stream "..(session.from_host or "(unknown)").."->"..(session.to_host or "(unknown)")
+ .." failed to specify to (%s) and/or from (%s) hostname as per RFC", tostring(attr.to), tostring(attr.from));
end
if session.direction == "incoming" then
(session.log or log)("debug", "incoming s2s received <stream:stream>");
send("<?xml version='1.0'?>");
send(stanza("stream:stream", { xmlns='jabber:server', ["xmlns:db"]='jabber:server:dialback',
- ["xmlns:stream"]='http://etherx.jabber.org/streams', id=session.streamid, from=session.to_host, version="1.0" }):top_tag());
+ ["xmlns:stream"]='http://etherx.jabber.org/streams', id=session.streamid, from=session.to_host, version=(session.version > 0 and "1.0" or nil) }):top_tag());
if session.to_host and not hosts[session.to_host] then
-- Attempting to connect to a host we don't serve
session:close({ condition = "host-unknown"; text = "This host does not serve "..session.to_host });
end
if session.version >= 1.0 then
local features = st.stanza("stream:features");
- fire_event("s2s-stream-features", session, features);
+
+ if session.to_host then
+ hosts[session.to_host].events.fire_event("s2s-stream-features", { session = session, features = features });
+ else
+ (session.log or log)("warn", "No 'to' on stream header from %s means we can't offer any features", session.from_host or "unknown host");
+ end
log("debug", "Sending stream features: %s", tostring(features));
send(features);
session.version = tonumber(attr.version) or 0;
session.streamid = uuid_generate();
(session.log or session)("debug", "Client sent opening <stream:stream> to %s", session.host);
-
- send("<?xml version='1.0'?>");
- send(format("<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' id='%s' from='%s' version='1.0' xml:lang='en'>", session.streamid, session.host));
if not hosts[session.host] then
-- We don't serve this host...
session:close{ condition = "host-unknown", text = "This server does not serve "..tostring(session.host)};
return;
end
-
+
+ send("<?xml version='1.0'?>");
+ send(format("<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' id='%s' from='%s' version='1.0' xml:lang='en'>", session.streamid, session.host));
+
+ (session.log or log)("debug", "Sent reply <stream:stream> to client");
+ session.notopen = nil;
+
-- If session.secure is *false* (not nil) then it means we /were/ encrypting
-- since we now have a new stream header, session is secured
if session.secure == false then
session.secure = true;
end
-
+
local features = st.stanza("stream:features");
fire_event("stream-features", session, features);
-
+
send(features);
-
- (session.log or log)("debug", "Sent reply <stream:stream> to client");
- session.notopen = nil;
+
end
function streamclosed(session)
if data:match("^>") then
data = data:gsub("^>", "");
useglobalenv = true;
+ elseif data == "\004" then
+ commands["bye"](session, data);
+ return;
else
local command = data:lower();
command = data:match("^%w+") or data:match("%p");
-- Anything in def_env will be accessible within the session as a global variable
def_env.server = {};
-function def_env.server:reload()
+
+function def_env.server:insane_reload()
prosody.unlock_globals();
dofile "prosody"
prosody = _G.prosody;
minutes, (minutes ~= 1 and "s") or "", os.date("%c", prosody.start_time));
end
+function def_env.server:shutdown(reason)
+ prosody.shutdown(reason);
+ return true, "Shutdown initiated";
+end
+
def_env.module = {};
local function get_hosts_set(hosts, module)
return true, tostring(config_get(host, section, key));
end
+function def_env.config:reload()
+ local ok, err = prosody.reload_config();
+ return ok, (ok and "Config reloaded (you may need to reload modules to take effect)") or tostring(err);
+end
+
def_env.hosts = {};
function def_env.hosts:list()
for host, host_session in pairs(hosts) do
function def_env.c2s:show(match_jid)
local print, count = self.session.print, 0;
+ local curr_host;
show_c2s(function (jid, session)
+ if curr_host ~= session.host then
+ curr_host = session.host;
+ print(curr_host);
+ end
if (not match_jid) or jid:match(match_jid) then
count = count + 1;
local status, priority = "unavailable", tostring(session.priority or "-");
status = "available";
end
end
- print(jid.." - "..status.."("..priority..")");
+ print(" "..jid.." - "..status.."("..priority..")");
end
end);
return true, "Total: "..count.." clients";
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);
+ print(" "..host.." -> "..remotehost..(session.secure and " (encrypted)" or ""));
if session.sendq then
print(" There are "..#session.sendq.." queued outgoing stanzas for this connection");
end
end
end
end
-
+ local subhost_filter = function (h)
+ return (match_jid and h:match(match_jid));
+ end
for session in pairs(incoming_s2s) do
if session.to_host == host and ((not match_jid) or host:match(match_jid)
- or (session.from_host and session.from_host:match(match_jid))) then
+ or (session.from_host and session.from_host:match(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)"));
+ print(" "..host.." <- "..(session.from_host or "(unknown)")..(session.secure and " (encrypted)" or ""));
if session.type == "s2sin_unauthed" then
print(" Connection not yet authenticated");
end
s2s_initiate_dialback(origin);
return true;
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();
+ end);
end
end);
-module:add_event_hook("s2s-stream-features",
- function (session, features)
- -- This hook is possibly called once per host (at least if the
- -- remote server does not specify a to/from.
- if session.to_host and session.conn.starttls and not features:child_with_ns(xmlns_starttls) then
+module:hook("s2s-stream-features",
+ function (data)
+ local session, features = data.session, data.features;
+ if session.to_host and session.conn.starttls then
features:tag("starttls", starttls_attr):up();
if secure_s2s_only then
features:tag("required"):up():up();
module:hook_stanza(xmlns_stream, "features",
function (session, stanza)
module:log("debug", "Received features element");
- if stanza:child_with_ns(xmlns_starttls) then
+ if session.conn.starttls and stanza:child_with_ns(xmlns_starttls) then
module:log("%s is offering TLS, taking up the offer...", session.to_host);
session.sends2s("<starttls xmlns='"..xmlns_starttls.."'/>");
return true;
local format, to_host, from_host = string.format, session.to_host, session.from_host;
session:reset_stream();
session.conn.starttls(true);
+ session.secure = false;
return true;
end);
-- Setup methods from array_base
for method, f in pairs(array_base) do
- local method = method; -- Yes, this is necessary :)
local base_method = f;
-- Setup global array method which makes new array
array[method] = function (old_a, ...)
-- Add field tag
form:tag("field", { type = field_type, var = field.name, label = field.label });
- local value = data[field.name] or field.value;
+ local value = (data and data[field.name]) or field.value;
-- Add value, depending on type
if field_type == "hidden" then
field_readers["text-private"] =
field_readers["text-single"];
+field_readers["jid-single"] =
+ field_readers["text-single"];
+
field_readers["text-multi"] =
function (field_tag)
local result = {};
-- COPYING file in the source package for more information.
--
-
local t_insert = table.insert;
local t_concat = table.concat;
local t_remove = table.remove;
local os = os;
local do_pretty_printing = not os.getenv("WINDIR");
-local getstyle, getstring = require "util.termcolours".getstyle, require "util.termcolours".getstring;
-
-local log = require "util.logger".init("stanza");
+local getstyle, getstring;
+if do_pretty_printing then
+ local ok, termcolours = pcall(require, "util.termcolours");
+ if ok then
+ getstyle, getstring = termcolours.getstyle, termcolours.getstring;
+ else
+ do_pretty_printing = nil;
+ end
+end
module "stanza"
end
-local xml_escape = (function()
+local xml_escape
+do
local escape_table = { ["'"] = "'", ["\""] = """, ["<"] = "<", [">"] = ">", ["&"] = "&" };
- return function(str) return (s_gsub(str, "['&<>\"]", escape_table)); end
-end)();
+ function xml_escape(str) return (s_gsub(str, "['&<>\"]", escape_table)); end
+ _M.xml_escape = xml_escape;
+end
+
local function _dostring(t, buf, self, xml_escape)
local nsid = 0;
local name = t.name
projects / prosody.git / commitdiff