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|
-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
-- luacheck: ignore 212/self
module:set_global();
local hostmanager = require "core.hostmanager";
local modulemanager = require "core.modulemanager";
local s2smanager = require "core.s2smanager";
local portmanager = require "core.portmanager";
local helpers = require "util.helpers";
local server = require "net.server";
local _G = _G;
local prosody = _G.prosody;
local console_listener = { default_port = 5582; default_mode = "*a"; interface = "127.0.0.1" };
local unpack = table.unpack or unpack; -- luacheck: ignore 113
local iterators = require "util.iterators";
local keys, values = iterators.keys, iterators.values;
local jid_bare, jid_split, jid_join = import("util.jid", "bare", "prepped_split", "join");
local set, array = require "util.set", require "util.array";
local cert_verify_identity = require "util.x509".verify_identity;
local envload = require "util.envload".envload;
local envloadfile = require "util.envload".envloadfile;
local has_pposix, pposix = pcall(require, "util.pposix");
local async = require "util.async";
local serialize = require "util.serialization".new({ fatal = false, unquoted = true});
local time = require "util.time";
local commands = module:shared("commands")
local def_env = module:shared("env");
local default_env_mt = { __index = def_env };
local function redirect_output(target, session)
local env = setmetatable({ print = session.print }, { __index = function (_, k) return rawget(target, k); end });
env.dofile = function(name)
local f, err = envloadfile(name, env);
if not f then return f, err; end
return f();
end;
return env;
end
console = {};
local runner_callbacks = {};
function runner_callbacks:ready()
self.data.conn:resume();
end
function runner_callbacks:waiting()
self.data.conn:pause();
end
function runner_callbacks:error(err)
module:log("error", "Traceback[telnet]: %s", err);
self.data.print("Fatal error while running command, it did not complete");
self.data.print("Error: "..tostring(err));
end
function console:new_session(conn)
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 (...)
local t = {};
for i=1,select("#", ...) do
t[i] = tostring(select(i, ...));
end
w("| "..table.concat(t, "\t").."\n");
end;
disconnect = function () conn:close(); end;
};
session.env = setmetatable({}, default_env_mt);
session.thread = async.runner(function (line)
console:process_line(session, line);
session.send(string.char(0));
end, runner_callbacks, session);
-- Load up environment with helper objects
for name, t in pairs(def_env) do
if type(t) == "table" then
session.env[name] = setmetatable({ session = session }, { __index = t });
end
end
return session;
end
function console:process_line(session, line)
local useglobalenv;
if line:match("^>") then
line = line:gsub("^>", "");
useglobalenv = true;
elseif line == "\004" then
commands["bye"](session, line);
return;
else
local command = line:match("^%w+") or line:match("%p");
if commands[command] then
commands[command](session, line);
return;
end
end
session.env._ = line;
if not useglobalenv and commands[line:lower()] then
commands[line:lower()](session, line);
return;
end
local chunkname = "=console";
local env = (useglobalenv and redirect_output(_G, session)) or session.env or nil
local chunk, err = envload("return "..line, chunkname, env);
if not chunk then
chunk, err = envload(line, chunkname, env);
if not chunk then
err = err:gsub("^%[string .-%]:%d+: ", "");
err = err:gsub("^:%d+: ", "");
err = err:gsub("'<eof>'", "the end of the line");
session.print("Sorry, I couldn't understand that... "..err);
return;
end
end
local taskok, message = chunk();
if not message then
session.print("Result: "..tostring(taskok));
return;
elseif (not taskok) and message then
session.print("Command completed with a problem");
session.print("Message: "..tostring(message));
return;
end
session.print("OK: "..tostring(message));
end
local sessions = {};
function console_listener.onconnect(conn)
-- Handle new connection
local session = console:new_session(conn);
sessions[conn] = session;
printbanner(session);
session.send(string.char(0));
end
function console_listener.onincoming(conn, data)
local session = sessions[conn];
local partial = session.partial_data;
if partial then
data = partial..data;
end
for line in data:gmatch("[^\n]*[\n\004]") do
if session.closed then return end
session.thread:run(line);
end
session.partial_data = data:match("[^\n]+$");
end
function console_listener.onreadtimeout(conn)
local session = sessions[conn];
if session then
session.send("\0");
return true;
end
end
function console_listener.ondisconnect(conn, err) -- luacheck: ignore 212/err
local session = sessions[conn];
if session then
session.disconnect();
sessions[conn] = nil;
end
end
function console_listener.ondetach(conn)
sessions[conn] = nil;
end
-- Console commands --
-- These are simple commands, not valid standalone in Lua
function commands.bye(session)
session.print("See you! :)");
session.closed = true;
session.disconnect();
end
commands.quit, commands.exit = commands.bye, commands.bye;
commands["!"] = function (session, data)
if data:match("^!!") and session.env._ then
session.print("!> "..session.env._);
return console_listener.onincoming(session.conn, session.env._);
end
local old, new = data:match("^!(.-[^\\])!(.-)!$");
if old and new then
local ok, res = pcall(string.gsub, session.env._, old, new);
if not ok then
session.print(res)
return;
end
session.print("!> "..res);
return console_listener.onincoming(session.conn, res);
end
session.print("Sorry, not sure what you want");
end
function commands.help(session, data)
local print = session.print;
local section = data:match("^help (%w+)");
if not section then
print [[Commands are divided into multiple sections. For help on a particular section, ]]
print [[type: help SECTION (for example, 'help c2s'). Sections are: ]]
print [[]]
print [[c2s - Commands to manage local client-to-server sessions]]
print [[s2s - Commands to manage sessions between this server and others]]
print [[module - Commands to load/reload/unload modules/plugins]]
print [[host - Commands to activate, deactivate and list virtual hosts]]
print [[user - Commands to create and delete users, and change their passwords]]
print [[server - Uptime, version, shutting down, etc.]]
print [[port - Commands to manage ports the server is listening on]]
print [[dns - Commands to manage and inspect the internal DNS resolver]]
print [[xmpp - Commands for sending XMPP stanzas]]
print [[config - Reloading the configuration, etc.]]
print [[console - Help regarding the console itself]]
elseif section == "c2s" then
print [[c2s:show(jid) - Show all client sessions with the specified JID (or all if no JID given)]]
print [[c2s:show_insecure() - Show all unencrypted client connections]]
print [[c2s:show_secure() - Show all encrypted client connections]]
print [[c2s:show_tls() - Show TLS cipher info for encrypted sessions]]
print [[c2s:count() - Count sessions without listing them]]
print [[c2s:close(jid) - Close all sessions for the specified JID]]
print [[c2s:closeall() - Close all active c2s connections ]]
elseif section == "s2s" then
print [[s2s:show(domain) - Show all s2s connections for the given domain (or all if no domain given)]]
print [[s2s:show_tls(domain) - Show TLS cipher info for encrypted sessions]]
print [[s2s:close(from, to) - Close a connection from one domain to another]]
print [[s2s:closeall(host) - Close all the incoming/outgoing s2s sessions to specified host]]
elseif section == "module" then
print [[module:load(module, host) - Load the specified module on the specified host (or all hosts if none given)]]
print [[module:reload(module, host) - The same, but unloads and loads the module (saving state if the module supports it)]]
print [[module:unload(module, host) - The same, but just unloads the module from memory]]
print [[module:list(host) - List the modules loaded on the specified host]]
elseif section == "host" then
print [[host:activate(hostname) - Activates the specified host]]
print [[host:deactivate(hostname) - Disconnects all clients on this host and deactivates]]
print [[host:list() - List the currently-activated hosts]]
elseif section == "user" then
print [[user:create(jid, password) - Create the specified user account]]
print [[user:password(jid, password) - Set the password for the specified user account]]
print [[user:delete(jid) - Permanently remove the specified user account]]
print [[user:list(hostname, pattern) - List users on the specified host, optionally filtering with a pattern]]
elseif section == "server" then
print [[server:version() - Show the server's version number]]
print [[server:uptime() - Show how long the server has been running]]
print [[server:memory() - Show details about the server's memory usage]]
print [[server:shutdown(reason) - Shut down the server, with an optional reason to be broadcast to all connections]]
elseif section == "port" then
print [[port:list() - Lists all network ports prosody currently listens on]]
print [[port:close(port, interface) - Close a port]]
elseif section == "dns" then
print [[dns:lookup(name, type, class) - Do a DNS lookup]]
print [[dns:addnameserver(nameserver) - Add a nameserver to the list]]
print [[dns:setnameserver(nameserver) - Replace the list of name servers with the supplied one]]
print [[dns:purge() - Clear the DNS cache]]
print [[dns:cache() - Show cached records]]
elseif section == "xmpp" then
print [[xmpp:ping(localhost, remotehost) -- Sends a ping to a remote XMPP server and reports the response]]
elseif section == "config" then
print [[config:reload() - Reload the server configuration. Modules may need to be reloaded for changes to take effect.]]
elseif section == "console" then
print [[Hey! Welcome to Prosody's admin console.]]
print [[First thing, if you're ever wondering how to get out, simply type 'quit'.]]
print [[Secondly, note that we don't support the full telnet protocol yet (it's coming)]]
print [[so you may have trouble using the arrow keys, etc. depending on your system.]]
print [[]]
print [[For now we offer a couple of handy shortcuts:]]
print [[!! - Repeat the last command]]
print [[!old!new! - repeat the last command, but with 'old' replaced by 'new']]
print [[]]
print [[For those well-versed in Prosody's internals, or taking instruction from those who are,]]
print [[you can prefix a command with > to escape the console sandbox, and access everything in]]
print [[the running server. Great fun, but be careful not to break anything :)]]
end
print [[]]
end
-- Session environment --
-- Anything in def_env will be accessible within the session as a global variable
--luacheck: ignore 212/self
def_env.server = {};
function def_env.server:insane_reload()
prosody.unlock_globals();
dofile "prosody"
prosody = _G.prosody;
return true, "Server reloaded";
end
function def_env.server:version()
return true, tostring(prosody.version or "unknown");
end
function def_env.server:uptime()
local t = os.time()-prosody.start_time;
local seconds = t%60;
t = (t - seconds)/60;
local minutes = t%60;
t = (t - minutes)/60;
local hours = t%24;
t = (t - hours)/24;
local days = t;
return true, string.format("This server has been running for %d day%s, %d hour%s and %d minute%s (since %s)",
days, (days ~= 1 and "s") or "", hours, (hours ~= 1 and "s") or "",
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
local function human(kb)
local unit = "K";
if kb > 1024 then
kb, unit = kb/1024, "M";
end
return ("%0.2f%sB"):format(kb, unit);
end
function def_env.server:memory()
if not has_pposix or not pposix.meminfo then
return true, "Lua is using "..human(collectgarbage("count"));
end
local mem, lua_mem = pposix.meminfo(), collectgarbage("count");
local print = self.session.print;
print("Process: "..human((mem.allocated+mem.allocated_mmap)/1024));
print(" Used: "..human(mem.used/1024).." ("..human(lua_mem).." by Lua)");
print(" Free: "..human(mem.unused/1024).." ("..human(mem.returnable/1024).." returnable)");
return true, "OK";
end
def_env.module = {};
local function get_hosts_set(hosts, module)
if type(hosts) == "table" then
if hosts[1] then
return set.new(hosts);
elseif hosts._items then
return hosts;
end
elseif type(hosts) == "string" then
return set.new { hosts };
elseif hosts == nil then
local hosts_set = set.new(array.collect(keys(prosody.hosts)))
/ function (host) return (prosody.hosts[host].type == "local" or module and modulemanager.is_loaded(host, module)) and host or nil; end;
if module and modulemanager.get_module("*", module) then
hosts_set:add("*");
end
return hosts_set;
end
end
function def_env.module:load(name, hosts, config)
hosts = get_hosts_set(hosts);
-- Load the module for each host
local ok, err, count, mod = true, nil, 0;
for host in hosts do
if (not modulemanager.is_loaded(host, name)) then
mod, err = modulemanager.load(host, name, config);
if not mod then
ok = false;
if err == "global-module-already-loaded" then
if count > 0 then
ok, err, count = true, nil, 1;
end
break;
end
self.session.print(err or "Unknown error loading module");
else
count = count + 1;
self.session.print("Loaded for "..mod.module.host);
end
end
end
return ok, (ok and "Module loaded onto "..count.." host"..(count ~= 1 and "s" or "")) or ("Last error: "..tostring(err));
end
function def_env.module:unload(name, hosts)
hosts = get_hosts_set(hosts, name);
-- Unload the module for each host
local ok, err, count = true, nil, 0;
for host in hosts do
if modulemanager.is_loaded(host, name) then
ok, err = modulemanager.unload(host, name);
if not ok then
ok = false;
self.session.print(err or "Unknown error unloading module");
else
count = count + 1;
self.session.print("Unloaded from "..host);
end
end
end
return ok, (ok and "Module unloaded from "..count.." host"..(count ~= 1 and "s" or "")) or ("Last error: "..tostring(err));
end
local function _sort_hosts(a, b)
if a == "*" then return true
elseif b == "*" then return false
else return a < b; end
end
function def_env.module:reload(name, hosts)
hosts = array.collect(get_hosts_set(hosts, name)):sort(_sort_hosts)
-- Reload the module for each host
local ok, err, count = true, nil, 0;
for _, host in ipairs(hosts) do
if modulemanager.is_loaded(host, name) then
ok, err = modulemanager.reload(host, name);
if not ok then
ok = false;
self.session.print(err or "Unknown error reloading module");
else
count = count + 1;
if ok == nil then
ok = true;
end
self.session.print("Reloaded on "..host);
end
end
end
return ok, (ok and "Module reloaded on "..count.." host"..(count ~= 1 and "s" or "")) or ("Last error: "..tostring(err));
end
function def_env.module:list(hosts)
if hosts == nil then
hosts = array.collect(keys(prosody.hosts));
table.insert(hosts, 1, "*");
end
if type(hosts) == "string" then
hosts = { hosts };
end
if type(hosts) ~= "table" then
return false, "Please supply a host or a list of hosts you would like to see";
end
local print = self.session.print;
for _, host in ipairs(hosts) do
print((host == "*" and "Global" or host)..":");
local modules = array.collect(keys(modulemanager.get_modules(host) or {})):sort();
if #modules == 0 then
if prosody.hosts[host] then
print(" No modules loaded");
else
print(" Host not found");
end
else
for _, name in ipairs(modules) do
local status, status_text = modulemanager.get_module(host, name).module:get_status();
local status_summary = "";
if status == "warn" or status == "error" then
status_summary = (" (%s: %s)"):format(status, status_text);
end
print((" %s%s"):format(name, status_summary));
end
end
end
end
def_env.config = {};
function def_env.config:load(filename, format)
local config_load = require "core.configmanager".load;
local ok, err = config_load(filename, format);
if not ok then
return false, err or "Unknown error loading config";
end
return true, "Config loaded";
end
function def_env.config:get(host, key)
if key == nil then
host, key = "*", host;
end
local config_get = require "core.configmanager".get
return true, serialize(config_get(host, 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
local function common_info(session, line)
if session.id then
line[#line+1] = "["..session.id.."]"
else
line[#line+1] = "["..session.type..(tostring(session):match("%x*$")).."]"
end
end
local function session_flags(session, line)
line = line or {};
common_info(session, line);
if session.type == "c2s" then
local status, priority = "unavailable", tostring(session.priority or "-");
if session.presence then
status = session.presence:get_child_text("show") or "available";
end
line[#line+1] = status.."("..priority..")";
end
if session.cert_identity_status == "valid" then
line[#line+1] = "(authenticated)";
end
if session.dialback_key then
line[#line+1] = "(dialback)";
end
if session.external_auth then
line[#line+1] = "(SASL)";
end
if session.secure then
line[#line+1] = "(encrypted)";
end
if session.compressed then
line[#line+1] = "(compressed)";
end
if session.smacks then
line[#line+1] = "(sm)";
end
if session.ip and session.ip:match(":") then
line[#line+1] = "(IPv6)";
end
if session.remote then
line[#line+1] = "(remote)";
end
if session.incoming and session.outgoing then
line[#line+1] = "(bidi)";
elseif session.is_bidi or session.bidi_session then
line[#line+1] = "(bidi)";
end
if session.bosh_version then
line[#line+1] = "(bosh)";
end
if session.websocket_request then
line[#line+1] = "(websocket)";
end
return table.concat(line, " ");
end
local function tls_info(session, line)
line = line or {};
common_info(session, line);
if session.secure then
local sock = session.conn and session.conn.socket and session.conn:socket();
if sock and sock.info then
local info = sock:info();
line[#line+1] = ("(%s with %s)"):format(info.protocol, info.cipher);
else
line[#line+1] = "(cipher info unavailable)";
end
if sock.getsniname then
local name = sock:getsniname();
if name then
line[#line+1] = ("(SNI:%q)"):format(name);
end
end
else
line[#line+1] = "(insecure)";
end
return table.concat(line, " ");
end
def_env.c2s = {};
local function get_jid(session)
if session.username then
return session.full_jid or jid_join(session.username, session.host, session.resource);
end
local conn = session.conn;
local ip = session.ip or "?";
local clientport = conn and conn:clientport() or "?";
local serverip = conn and conn.server and conn:server():ip() or "?";
local serverport = conn and conn:serverport() or "?"
return jid_join("["..ip.."]:"..clientport, session.host or "["..serverip.."]:"..serverport);
end
local function get_c2s()
local c2s = array.collect(values(prosody.full_sessions));
c2s:append(array.collect(values(module:shared"/*/c2s/sessions")));
c2s:append(array.collect(values(module:shared"/*/bosh/sessions")));
c2s:unique();
return c2s;
end
local function show_c2s(callback)
get_c2s():sort(function(a, b)
if a.host == b.host then
if a.username == b.username then
return (a.resource or "") > (b.resource or "");
end
return (a.username or "") > (b.username or "");
end
return (a.host or "") > (b.host or "");
end):map(function (session)
callback(get_jid(session), session)
end);
end
function def_env.c2s:count()
local c2s = get_c2s();
return true, "Total: ".. #c2s .." clients";
end
function def_env.c2s:show(match_jid, annotate)
local print, count = self.session.print, 0;
annotate = annotate or session_flags;
local curr_host = false;
show_c2s(function (jid, session)
if curr_host ~= session.host then
curr_host = session.host;
print(curr_host or "(not connected to any host yet)");
end
if (not match_jid) or jid:match(match_jid) then
count = count + 1;
print(annotate(session, { " ", jid }));
end
end);
return true, "Total: "..count.." clients";
end
function def_env.c2s:show_insecure(match_jid)
local print, count = self.session.print, 0;
show_c2s(function (jid, session)
if ((not match_jid) or jid:match(match_jid)) and not session.secure then
count = count + 1;
print(jid);
end
end);
return true, "Total: "..count.." insecure client connections";
end
function def_env.c2s:show_secure(match_jid)
local print, count = self.session.print, 0;
show_c2s(function (jid, session)
if ((not match_jid) or jid:match(match_jid)) and session.secure then
count = count + 1;
print(jid);
end
end);
return true, "Total: "..count.." secure client connections";
end
function def_env.c2s:show_tls(match_jid)
return self:show(match_jid, tls_info);
end
local function build_reason(text, condition)
if text or condition then
return {
text = text,
condition = condition or "undefined-condition",
};
end
end
function def_env.c2s:close(match_jid, text, condition)
local count = 0;
show_c2s(function (jid, session)
if jid == match_jid or jid_bare(jid) == match_jid then
count = count + 1;
session:close(build_reason(text, condition));
end
end);
return true, "Total: "..count.." sessions closed";
end
function def_env.c2s:closeall(text, condition)
local count = 0;
--luacheck: ignore 212/jid
show_c2s(function (jid, session)
count = count + 1;
session:close(build_reason(text, condition));
end);
return true, "Total: "..count.." sessions closed";
end
def_env.s2s = {};
function def_env.s2s:show(match_jid, annotate)
local print = self.session.print;
annotate = annotate or session_flags;
local count_in, count_out = 0,0;
local s2s_list = { };
local s2s_sessions = module:shared"/*/s2s/sessions";
for _, session in pairs(s2s_sessions) do
local remotehost, localhost, direction;
if session.direction == "outgoing" then
direction = "->";
count_out = count_out + 1;
remotehost, localhost = session.to_host or "?", session.from_host or "?";
else
direction = "<-";
count_in = count_in + 1;
remotehost, localhost = session.from_host or "?", session.to_host or "?";
end
local sess_lines = { l = localhost, r = remotehost,
annotate(session, { "", direction, remotehost or "?" })};
if (not match_jid) or remotehost:match(match_jid) or localhost:match(match_jid) then
table.insert(s2s_list, sess_lines);
-- luacheck: ignore 421/print
local print = function (s) table.insert(sess_lines, " "..s); end
if session.sendq then
print("There are "..#session.sendq.." queued outgoing stanzas for this connection");
end
if session.type == "s2sout_unauthed" then
if session.connecting then
print("Connection not yet established");
if not session.srv_hosts then
if not session.conn then
print("We do not yet have a DNS answer for this host's SRV records");
else
print("This host has no SRV records, using A record instead");
end
elseif session.srv_choice then
print("We are on SRV record "..session.srv_choice.." of "..#session.srv_hosts);
local srv_choice = session.srv_hosts[session.srv_choice];
print("Using "..(srv_choice.target or ".")..":"..(srv_choice.port or 5269));
end
elseif session.notopen then
print("The <stream> has not yet been opened");
elseif not session.dialback_key then
print("Dialback has not been initiated yet");
elseif session.dialback_key then
print("Dialback has been requested, but no result received");
end
end
if session.type == "s2sin_unauthed" then
print("Connection not yet authenticated");
elseif session.type == "s2sin" then
for name in pairs(session.hosts) do
if name ~= session.from_host then
print("also hosts "..tostring(name));
end
end
end
end
end
-- Sort by local host, then remote host
table.sort(s2s_list, function(a,b)
if a.l == b.l then return a.r < b.r; end
return a.l < b.l;
end);
local lasthost;
for _, sess_lines in ipairs(s2s_list) do
if sess_lines.l ~= lasthost then print(sess_lines.l); lasthost=sess_lines.l end
for _, line in ipairs(sess_lines) do print(line); end
end
return true, "Total: "..count_out.." outgoing, "..count_in.." incoming connections";
end
function def_env.s2s:show_tls(match_jid)
return self:show(match_jid, tls_info);
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
-- As much as it pains me to use the 0-based depths that OpenSSL does,
-- I think there's going to be more confusion among operators if we
-- break from that.
local function print_errors(print, errors)
for depth, t in pairs(errors) do
print(
(" %d: %s"):format(
depth-1,
table.concat(t, "\n| ")
)
);
end
end
function def_env.s2s:showcert(domain)
local print = self.session.print;
local s2s_sessions = module:shared"/*/s2s/sessions";
local domain_sessions = set.new(array.collect(values(s2s_sessions)))
/function(session) return (session.to_host == domain or session.from_host == domain) and session or nil; end;
local cert_set = {};
for session in domain_sessions do
local conn = session.conn;
conn = conn and conn:socket();
if not conn.getpeerchain 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 certs = conn:getpeerchain();
local digest = cert:digest("sha1");
if not cert_set[digest] then
local chain_valid, chain_errors = conn:getpeerverification();
cert_set[digest] = {
{
from = session.from_host,
to = session.to_host,
direction = session.direction
};
chain_valid = chain_valid;
chain_errors = chain_errors;
certs = certs;
};
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 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 certs = cert_info.certs;
local cert = certs[1];
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, errors = cert_info.chain_valid, cert_info.chain_errors;
local valid_identity = cert_verify_identity(domain, "xmpp-server", cert);
if chain_valid then
print("Trusted certificate: Yes");
else
print("Trusted certificate: No");
print_errors(print, errors);
end
print("");
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, text, condition)
local print, count = self.session.print, 0;
local s2s_sessions = module:shared"/*/s2s/sessions";
local match_id;
if from and not to then
match_id, from = from, nil;
elseif not to then
return false, "Syntax: s2s:close('from', 'to') - Closes all s2s sessions from 'from' to 'to'";
elseif from == to then
return false, "Both from and to are the same... you can't do that :)";
end
for _, session in pairs(s2s_sessions) do
local id = session.id or (session.type..tostring(session):match("[a-f0-9]+$"));
if (match_id and match_id == id)
or (session.from_host == from and session.to_host == to) then
print(("Closing connection from %s to %s [%s]"):format(session.from_host, session.to_host, id));
(session.close or s2smanager.destroy_session)(session, build_reason(text, condition));
count = count + 1 ;
end
end
return true, "Closed "..count.." s2s session"..((count == 1 and "") or "s");
end
function def_env.s2s:closeall(host, text, condition)
local count = 0;
local s2s_sessions = module:shared"/*/s2s/sessions";
for _,session in pairs(s2s_sessions) do
if not host or session.from_host == host or session.to_host == host then
session:close(build_reason(text, condition));
count = count + 1;
end
end
if count == 0 then return false, "No sessions to close.";
else return true, "Closed "..count.." s2s session"..((count == 1 and "") or "s"); end
end
def_env.host = {}; def_env.hosts = def_env.host;
function def_env.host:activate(hostname, config)
return hostmanager.activate(hostname, config);
end
function def_env.host:deactivate(hostname, reason)
return hostmanager.deactivate(hostname, reason);
end
function def_env.host:list()
local print = self.session.print;
local i = 0;
local type;
for host, host_session in iterators.sorted_pairs(prosody.hosts) do
i = i + 1;
type = host_session.type;
if type == "local" then
print(host);
else
type = module:context(host):get_option_string("component_module", type);
if type ~= "component" then
type = type .. " component";
end
print(("%s (%s)"):format(host, type));
end
end
return true, i.." hosts";
end
def_env.port = {};
function def_env.port:list()
local print = self.session.print;
local services = portmanager.get_active_services().data;
local n_services, n_ports = 0, 0;
for service, interfaces in iterators.sorted_pairs(services) do
n_services = n_services + 1;
local ports_list = {};
for interface, ports in pairs(interfaces) do
for port in pairs(ports) do
table.insert(ports_list, "["..interface.."]:"..port);
end
end
n_ports = n_ports + #ports_list;
print(service..": "..table.concat(ports_list, ", "));
end
return true, n_services.." services listening on "..n_ports.." ports";
end
function def_env.port:close(close_port, close_interface)
close_port = assert(tonumber(close_port), "Invalid port number");
local n_closed = 0;
local services = portmanager.get_active_services().data;
for service, interfaces in pairs(services) do -- luacheck: ignore 213
for interface, ports in pairs(interfaces) do
if not close_interface or close_interface == interface then
if ports[close_port] then
self.session.print("Closing ["..interface.."]:"..close_port.."...");
local ok, err = portmanager.close(interface, close_port)
if not ok then
self.session.print("Failed to close "..interface.." "..close_port..": "..err);
else
n_closed = n_closed + 1;
end
end
end
end
end
return true, "Closed "..n_closed.." ports";
end
def_env.muc = {};
local console_room_mt = {
__index = function (self, k) return self.room[k]; end;
__tostring = function (self)
return "MUC room <"..self.room.jid..">";
end;
};
local function check_muc(jid)
local room_name, host = jid_split(jid);
if not prosody.hosts[host] then
return nil, "No such host: "..host;
elseif not prosody.hosts[host].modules.muc then
return nil, "Host '"..host.."' is not a MUC service";
end
return room_name, host;
end
function def_env.muc:create(room_jid, config)
local room_name, host = check_muc(room_jid);
if not room_name then
return room_name, host;
end
if not room_name then return nil, host end
if config ~= nil and type(config) ~= "table" then return nil, "Config must be a table"; end
if prosody.hosts[host].modules.muc.get_room_from_jid(room_jid) then return nil, "Room exists already" end
return prosody.hosts[host].modules.muc.create_room(room_jid, config);
end
function def_env.muc:room(room_jid)
local room_name, host = check_muc(room_jid);
if not room_name then
return room_name, host;
end
local room_obj = prosody.hosts[host].modules.muc.get_room_from_jid(room_jid);
if not room_obj then
return nil, "No such room: "..room_jid;
end
return setmetatable({ room = room_obj }, console_room_mt);
end
function def_env.muc:list(host)
local host_session = prosody.hosts[host];
if not host_session or not host_session.modules.muc then
return nil, "Please supply the address of a local MUC component";
end
local print = self.session.print;
local c = 0;
for room in host_session.modules.muc.each_room() do
print(room.jid);
c = c + 1;
end
return true, c.." rooms";
end
local um = require"core.usermanager";
def_env.user = {};
function def_env.user:create(jid, password)
local username, host = jid_split(jid);
if not prosody.hosts[host] then
return nil, "No such host: "..host;
elseif um.user_exists(username, host) then
return nil, "User exists";
end
local ok, err = um.create_user(username, password, host);
if ok then
return true, "User created";
else
return nil, "Could not create user: "..err;
end
end
function def_env.user:delete(jid)
local username, host = jid_split(jid);
if not prosody.hosts[host] then
return nil, "No such host: "..host;
elseif not um.user_exists(username, host) then
return nil, "No such user";
end
local ok, err = um.delete_user(username, host);
if ok then
return true, "User deleted";
else
return nil, "Could not delete user: "..err;
end
end
function def_env.user:password(jid, password)
local username, host = jid_split(jid);
if not prosody.hosts[host] then
return nil, "No such host: "..host;
elseif not um.user_exists(username, host) then
return nil, "No such user";
end
local ok, err = um.set_password(username, password, host, nil);
if ok then
return true, "User password changed";
else
return nil, "Could not change password for user: "..err;
end
end
function def_env.user:list(host, pat)
if not host then
return nil, "No host given";
elseif not prosody.hosts[host] then
return nil, "No such host";
end
local print = self.session.print;
local total, matches = 0, 0;
for user in um.users(host) do
if not pat or user:match(pat) then
print(user.."@"..host);
matches = matches + 1;
end
total = total + 1;
end
return true, "Showing "..(pat and (matches.." of ") or "all " )..total.." users";
end
def_env.xmpp = {};
local st = require "util.stanza";
local new_id = require "util.id".medium;
function def_env.xmpp:ping(localhost, remotehost, timeout)
localhost = select(2, jid_split(localhost));
remotehost = select(2, jid_split(remotehost));
if not localhost then
return nil, "Invalid sender hostname";
elseif not prosody.hosts[localhost] then
return nil, "No such local host";
end
if not remotehost then
return nil, "Invalid destination hostname";
elseif prosody.hosts[remotehost] then
return nil, "Both hosts are local";
end
local iq = st.iq{ from=localhost, to=remotehost, type="get", id=new_id()}
:tag("ping", {xmlns="urn:xmpp:ping"});
local time_start = time.now();
local ret, err = async.wait(module:context(localhost):send_iq(iq, nil, timeout));
if ret then
return true, ("pong from %s in %gs"):format(ret.stanza.attr.from, time.now() - time_start);
else
return false, tostring(err);
end
end
def_env.dns = {};
local adns = require"net.adns";
local dns = require"net.dns";
function def_env.dns:lookup(name, typ, class)
local ret = "Query sent";
local print = self.session.print;
local function handler(...)
ret = "Got response";
print(...);
end
adns.lookup(handler, name, typ, class);
return true, ret;
end
function def_env.dns:addnameserver(...)
dns._resolver:addnameserver(...)
return true
end
function def_env.dns:setnameserver(...)
dns._resolver:setnameserver(...)
return true
end
function def_env.dns:purge()
dns.purge()
return true
end
function def_env.dns:cache()
return true, "Cache:\n"..tostring(dns.cache())
end
def_env.http = {};
function def_env.http:list()
local print = self.session.print;
for host in pairs(prosody.hosts) do
local http_apps = modulemanager.get_items("http-provider", host);
if #http_apps > 0 then
local http_host = module:context(host):get_option_string("http_host");
print("HTTP endpoints on "..host..(http_host and (" (using "..http_host.."):") or ":"));
for _, provider in ipairs(http_apps) do
local url = module:context(host):http_url(provider.name, provider.default_path);
print("", url);
end
print("");
end
end
local default_host = module:get_option_string("http_default_host");
if not default_host then
print("HTTP requests to unknown hosts will return 404 Not Found");
else
print("HTTP requests to unknown hosts will be handled by "..default_host);
end
return true;
end
def_env.debug = {};
function def_env.debug:logevents(host)
helpers.log_host_events(host);
return true;
end
function def_env.debug:events(host, event)
local events_obj;
if host and host ~= "*" then
if host == "http" then
events_obj = require "net.http.server"._events;
elseif not prosody.hosts[host] then
return false, "Unknown host: "..host;
else
events_obj = prosody.hosts[host].events;
end
else
events_obj = prosody.events;
end
return true, helpers.show_events(events_obj, event);
end
function def_env.debug:timers()
local socket = require "socket";
local print = self.session.print;
local add_task = require"util.timer".add_task;
local h, params = add_task.h, add_task.params;
if h then
print("-- util.timer");
for i, id in ipairs(h.ids) do
if not params[id] then
print(os.date("%F %T", h.priorities[i]), h.items[id]);
elseif not params[id].callback then
print(os.date("%F %T", h.priorities[i]), h.items[id], unpack(params[id]));
else
print(os.date("%F %T", h.priorities[i]), params[id].callback, unpack(params[id]));
end
end
end
if server.event_base then
local count = 0;
for _, v in pairs(debug.getregistry()) do
if type(v) == "function" and v.callback and v.callback == add_task._on_timer then
count = count + 1;
end
end
print(count .. " libevent callbacks");
end
if h then
local next_time = h:peek();
if next_time then
return true, os.date("Next event at %F %T (in %%.6fs)", next_time):format(next_time - socket.gettime());
end
end
return true;
end
-- COMPAT: debug:timers() was timer:info() for some time in trunk
def_env.timer = { info = def_env.debug.timers };
module:hook("server-stopping", function(event)
for _, session in pairs(sessions) do
session.print("Shutting down: "..(event.reason or "unknown reason"));
end
end);
def_env.stats = {};
local function format_stat(type, value, ref_value)
ref_value = ref_value or value;
--do return tostring(value) end
if type == "duration" then
if ref_value < 0.001 then
return ("%g µs"):format(value*1000000);
elseif ref_value < 0.9 then
return ("%0.2f ms"):format(value*1000);
end
return ("%0.2f"):format(value);
elseif type == "size" then
if ref_value > 1048576 then
return ("%d MB"):format(value/1048576);
elseif ref_value > 1024 then
return ("%d KB"):format(value/1024);
end
return ("%d bytes"):format(value);
elseif type == "rate" then
if ref_value < 0.9 then
return ("%0.2f/min"):format(value*60);
end
return ("%0.2f/sec"):format(value);
end
return tostring(value);
end
local stats_methods = {};
function stats_methods:bounds(_lower, _upper)
for _, stat_info in ipairs(self) do
local data = stat_info[4];
if data then
local lower = _lower or data.min;
local upper = _upper or data.max;
local new_data = {
min = lower;
max = upper;
samples = {};
sample_count = 0;
count = data.count;
units = data.units;
};
local sum = 0;
for _, v in ipairs(data.samples) do
if v > upper then
break;
elseif v>=lower then
table.insert(new_data.samples, v);
sum = sum + v;
end
end
new_data.sample_count = #new_data.samples;
stat_info[4] = new_data;
stat_info[3] = sum/new_data.sample_count;
end
end
return self;
end
function stats_methods:trim(lower, upper)
upper = upper or (100-lower);
local statistics = require "util.statistics";
for _, stat_info in ipairs(self) do
-- Strip outliers
local data = stat_info[4];
if data then
local new_data = {
min = statistics.get_percentile(data, lower);
max = statistics.get_percentile(data, upper);
samples = {};
sample_count = 0;
count = data.count;
units = data.units;
};
local sum = 0;
for _, v in ipairs(data.samples) do
if v > new_data.max then
break;
elseif v>=new_data.min then
table.insert(new_data.samples, v);
sum = sum + v;
end
end
new_data.sample_count = #new_data.samples;
stat_info[4] = new_data;
stat_info[3] = sum/new_data.sample_count;
end
end
return self;
end
function stats_methods:max(upper)
return self:bounds(nil, upper);
end
function stats_methods:min(lower)
return self:bounds(lower, nil);
end
function stats_methods:summary()
local statistics = require "util.statistics";
for _, stat_info in ipairs(self) do
local type, value, data = stat_info[2], stat_info[3], stat_info[4];
if data and data.samples then
table.insert(stat_info.output, string.format("Count: %d (%d captured)",
data.count,
data.sample_count
));
table.insert(stat_info.output, string.format("Min: %s Mean: %s Max: %s",
format_stat(type, data.min),
format_stat(type, value),
format_stat(type, data.max)
));
table.insert(stat_info.output, string.format("Q1: %s Median: %s Q3: %s",
format_stat(type, statistics.get_percentile(data, 25)),
format_stat(type, statistics.get_percentile(data, 50)),
format_stat(type, statistics.get_percentile(data, 75))
));
end
end
return self;
end
function stats_methods:cfgraph()
for _, stat_info in ipairs(self) do
local name, type, value, data = unpack(stat_info, 1, 4);
local function print(s)
table.insert(stat_info.output, s);
end
if data and data.sample_count and data.sample_count > 0 then
local raw_histogram = require "util.statistics".get_histogram(data);
local graph_width, graph_height = 50, 10;
local eighth_chars = " ▁▂▃▄▅▆▇█";
local range = data.max - data.min;
if range > 0 then
local x_scaling = #raw_histogram/graph_width;
local histogram = {};
for i = 1, graph_width do
histogram[i] = math.max(raw_histogram[i*x_scaling-1] or 0, raw_histogram[i*x_scaling] or 0);
end
print("");
print(("_"):rep(52)..format_stat(type, data.max));
for row = graph_height, 1, -1 do
local row_chars = {};
local min_eighths, max_eighths = 8, 0;
for i = 1, #histogram do
local char_eighths = math.ceil(math.max(math.min((graph_height/(data.max/histogram[i]))-(row-1), 1), 0)*8);
if char_eighths < min_eighths then
min_eighths = char_eighths;
end
if char_eighths > max_eighths then
max_eighths = char_eighths;
end
if char_eighths == 0 then
row_chars[i] = "-";
else
local char = eighth_chars:sub(char_eighths*3+1, char_eighths*3+3);
row_chars[i] = char;
end
end
print(table.concat(row_chars).."|-"..format_stat(type, data.max/(graph_height/(row-0.5))));
end
print(("\\ "):rep(11));
local x_labels = {};
for i = 1, 11 do
local s = ("%-4s"):format((i-1)*10);
if #s > 4 then
s = s:sub(1, 3).."…";
end
x_labels[i] = s;
end
print(" "..table.concat(x_labels, " "));
local units = "%";
local margin = math.floor((graph_width-#units)/2);
print((" "):rep(margin)..units);
else
print("[range too small to graph]");
end
print("");
end
end
return self;
end
function stats_methods:histogram()
for _, stat_info in ipairs(self) do
local name, type, value, data = unpack(stat_info, 1, 4);
local function print(s)
table.insert(stat_info.output, s);
end
if not data then
print("[no data]");
return self;
elseif not data.sample_count then
print("[not a sampled metric type]");
return self;
end
local graph_width, graph_height = 50, 10;
local eighth_chars = " ▁▂▃▄▅▆▇█";
local range = data.max - data.min;
if range > 0 then
local n_buckets = graph_width;
local histogram = {};
for i = 1, n_buckets do
histogram[i] = 0;
end
local max_bin_samples = 0;
for _, d in ipairs(data.samples) do
local bucket = math.floor(1+(n_buckets-1)/(range/(d-data.min)));
histogram[bucket] = histogram[bucket] + 1;
if histogram[bucket] > max_bin_samples then
max_bin_samples = histogram[bucket];
end
end
print("");
print(("_"):rep(52)..max_bin_samples);
for row = graph_height, 1, -1 do
local row_chars = {};
local min_eighths, max_eighths = 8, 0;
for i = 1, #histogram do
local char_eighths = math.ceil(math.max(math.min((graph_height/(max_bin_samples/histogram[i]))-(row-1), 1), 0)*8);
if char_eighths < min_eighths then
min_eighths = char_eighths;
end
if char_eighths > max_eighths then
max_eighths = char_eighths;
end
if char_eighths == 0 then
row_chars[i] = "-";
else
local char = eighth_chars:sub(char_eighths*3+1, char_eighths*3+3);
row_chars[i] = char;
end
end
print(table.concat(row_chars).."|-"..math.ceil((max_bin_samples/graph_height)*(row-0.5)));
end
print(("\\ "):rep(11));
local x_labels = {};
for i = 1, 11 do
local s = ("%-4s"):format(format_stat(type, data.min+range*i/11, data.min):match("^%S+"));
if #s > 4 then
s = s:sub(1, 3).."…";
end
x_labels[i] = s;
end
print(" "..table.concat(x_labels, " "));
local units = format_stat(type, data.min):match("%s+(.+)$") or data.units or "";
local margin = math.floor((graph_width-#units)/2);
print((" "):rep(margin)..units);
else
print("[range too small to graph]");
end
print("");
end
return self;
end
local function stats_tostring(stats)
local print = stats.session.print;
for _, stat_info in ipairs(stats) do
if #stat_info.output > 0 then
print("\n#"..stat_info[1]);
print("");
for _, v in ipairs(stat_info.output) do
print(v);
end
print("");
else
print(("%-50s %s"):format(stat_info[1], format_stat(stat_info[2], stat_info[3])));
end
end
return #stats.." statistics displayed";
end
local stats_mt = {__index = stats_methods, __tostring = stats_tostring }
local function new_stats_context(self)
return setmetatable({ session = self.session, stats = true }, stats_mt);
end
function def_env.stats:show(filter)
local stats, changed, extra = require "core.statsmanager".get_stats();
local available, displayed = 0, 0;
local displayed_stats = new_stats_context(self);
for name, value in iterators.sorted_pairs(stats) do
available = available + 1;
if not filter or name:match(filter) then
displayed = displayed + 1;
local type = name:match(":(%a+)$");
table.insert(displayed_stats, {
name, type, value, extra[name];
output = {};
});
end
end
return displayed_stats;
end
-------------
function printbanner(session)
local option = module:get_option_string("console_banner", "full");
if option == "full" or option == "graphic" then
session.print [[
____ \ / _
| _ \ _ __ ___ ___ _-_ __| |_ _
| |_) | '__/ _ \/ __|/ _ \ / _` | | | |
| __/| | | (_) \__ \ |_| | (_| | |_| |
|_| |_| \___/|___/\___/ \__,_|\__, |
A study in simplicity |___/
]]
end
if option == "short" or option == "full" then
session.print("Welcome to the Prosody administration console. For a list of commands, type: help");
session.print("You may find more help on using this console in our online documentation at ");
session.print("https://prosody.im/doc/console\n");
end
if option ~= "short" and option ~= "full" and option ~= "graphic" then
session.print(option);
end
end
module:provides("net", {
name = "console";
listener = console_listener;
default_port = 5582;
private = true;
});
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