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-rw-r--r--plugins/mod_admin_shell.lua1841
1 files changed, 1841 insertions, 0 deletions
diff --git a/plugins/mod_admin_shell.lua b/plugins/mod_admin_shell.lua
new file mode 100644
index 00000000..71597ee9
--- /dev/null
+++ b/plugins/mod_admin_shell.lua
@@ -0,0 +1,1841 @@
+-- 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();
+module:depends("admin_socket");
+
+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 st = require "util.stanza";
+
+local _G = _G;
+
+local prosody = _G.prosody;
+
+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 serialization = require "util.serialization";
+local serialize_config = serialization.new ({ fatal = false, unquoted = true});
+local time = require "util.time";
+local promise = require "util.promise";
+
+local t_insert = table.insert;
+local t_concat = table.concat;
+
+local format_number = require "util.human.units".format;
+local format_table = require "util.human.io".table;
+
+local function capitalize(s)
+ if not s then return end
+ return (s:gsub("^%a", string.upper):gsub("_", " "));
+end
+
+local function pre(prefix, str, alt)
+ if (str or "") == "" then return alt or ""; end
+ return prefix .. str;
+end
+
+local function suf(str, suffix, alt)
+ if (str or "") == "" then return alt or ""; end
+ return str .. suffix;
+end
+
+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:error(err)
+ module:log("error", "Traceback[shell]: %s", err);
+
+ self.data.print("Fatal error while running command, it did not complete");
+ self.data.print("Error: "..tostring(err));
+end
+
+local function send_repl_output(session, line)
+ return session.send(st.stanza("repl-output"):text(tostring(line)));
+end
+
+function console:new_session(admin_session)
+ local session = {
+ send = function (t)
+ return send_repl_output(admin_session, t);
+ end;
+ print = function (...)
+ local t = {};
+ for i=1,select("#", ...) do
+ t[i] = tostring(select(i, ...));
+ end
+ return send_repl_output(admin_session, table.concat(t, "\t"));
+ end;
+ serialize = tostring;
+ disconnect = function () admin_session:close(); end;
+ };
+ session.env = setmetatable({}, default_env_mt);
+
+ session.thread = async.runner(function (line)
+ console:process_line(session, line);
+ 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
+
+ session.env.output:configure();
+
+ return session;
+end
+
+local function handle_line(event)
+ local session = event.origin.shell_session;
+ if not session then
+ session = console:new_session(event.origin);
+ event.origin.shell_session = session;
+ end
+ local line = event.stanza:get_text();
+ local useglobalenv;
+
+ local result = st.stanza("repl-result");
+
+ if line:match("^>") then
+ line = line:gsub("^>", "");
+ useglobalenv = true;
+ else
+ local command = line:match("^%w+") or line:match("%p");
+ if commands[command] then
+ commands[command](session, line);
+ event.origin.send(result);
+ return;
+ end
+ end
+
+ session.env._ = line;
+
+ if not useglobalenv and commands[line:lower()] then
+ commands[line:lower()](session, line);
+ event.origin.send(result);
+ return;
+ end
+
+ if useglobalenv and not session.globalenv then
+ session.globalenv = redirect_output(_G, session);
+ end
+
+ local chunkname = "=console";
+ local env = (useglobalenv and session.globalenv) or session.env or nil
+ -- luacheck: ignore 311/err
+ 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");
+ result.attr.type = "error";
+ result:text("Sorry, I couldn't understand that... "..err);
+ event.origin.send(result);
+ return;
+ end
+ end
+
+ local taskok, message = chunk();
+
+ if promise.is_promise(taskok) then
+ taskok, message = async.wait_for(taskok);
+ end
+
+ if not message then
+ if type(taskok) ~= "string" and useglobalenv then
+ taskok = session.serialize(taskok);
+ end
+ result:text("Result: "..tostring(taskok));
+ elseif (not taskok) and message then
+ result.attr.type = "error";
+ result:text("Error: "..tostring(message));
+ else
+ result:text("OK: "..tostring(message));
+ end
+
+ event.origin.send(result);
+end
+
+module:hook("admin/repl-input", function (event)
+ local ok, err = pcall(handle_line, event);
+ if not ok then
+ event.origin.send(st.stanza("repl-result", { type = "error" }):text(err));
+ end
+end);
+
+-- Console commands --
+-- These are simple commands, not valid standalone in Lua
+
+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 [[http - Commands to inspect HTTP services]] -- XXX plural but there is only one so far
+ 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 [[muc - Commands to create, list and manage chat rooms]]
+ 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 [[debug - Commands for debugging the server]]
+ print [[config - Reloading the configuration, etc.]]
+ print [[console - Help regarding the console itself]]
+ elseif section == "c2s" then
+ print [[c2s:show(jid, columns) - Show all client sessions with the specified JID (or all if no JID given)]]
+ print [[c2s:show_tls(jid) - 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, columns) - 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 == "http" then
+ print [[http:list(hosts) - Show HTTP endpoints]]
+ elseif section == "module" then
+ print [[module:info(module, host) - Show information about a loaded module]]
+ 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, roles) - Create the specified user account]]
+ print [[user:password(jid, password) - Set the password for the specified user account]]
+ print [[user:roles(jid, host, roles) - Set roles for an user (see 'help roles')]]
+ 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 == "muc" then
+ -- TODO `muc:room():foo()` commands
+ print [[muc:create(roomjid, { config }) - Create the specified MUC room with the given config]]
+ print [[muc:list(host) - List rooms on the specified MUC component]]
+ print [[muc:room(roomjid) - Create the specified MUC room with the given config]]
+ 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.]]
+ print [[config:get([host,] option) - Show the value of a config option.]]
+ elseif section == "stats" then -- luacheck: ignore 542
+ -- TODO describe how stats:show() works
+ elseif section == "debug" then
+ print [[debug:logevents(host) - Enable logging of fired events on host]]
+ print [[debug:events(host, event) - Show registered event handlers]]
+ print [[debug:timers() - Show information about scheduled timers]]
+ 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
+end
+
+-- Session environment --
+-- Anything in def_env will be accessible within the session as a global variable
+
+--luacheck: ignore 212/self
+local serialize_defaults = module:get_option("console_prettyprint_settings",
+ { fatal = false; unquoted = true; maxdepth = 2; table_iterator = "pairs" })
+
+def_env.output = {};
+function def_env.output:configure(opts)
+ if type(opts) ~= "table" then
+ opts = { preset = opts };
+ end
+ if not opts.fallback then
+ -- XXX Error message passed to fallback is lost, does it matter?
+ opts.fallback = tostring;
+ end
+ for k,v in pairs(serialize_defaults) do
+ if opts[k] == nil then
+ opts[k] = v;
+ end
+ end
+ if opts.table_iterator == "pairs" then
+ opts.table_iterator = pairs;
+ elseif type(opts.table_iterator) ~= "function" then
+ opts.table_iterator = nil; -- rawpairs is the default
+ end
+ self.session.serialize = serialization.new(opts);
+end
+
+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, code)
+ prosody.shutdown(reason, code);
+ return true, "Shutdown initiated";
+end
+
+local function human(kb)
+ return format_number(kb*1024, "B", "b");
+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)
+ 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
+ return set.new(array.collect(keys(prosody.hosts)));
+ end
+end
+
+-- Hosts with a module or all virtualhosts if no module given
+-- matching modules_enabled in the global section
+local function get_hosts_with_module(hosts, module)
+ local hosts_set = get_hosts_set(hosts)
+ / function (host)
+ if module then
+ -- Module given, filter in hosts with this module loaded
+ if modulemanager.is_loaded(host, module) then
+ return host;
+ else
+ return nil;
+ end
+ end
+ if not hosts then
+ -- No hosts given, filter in VirtualHosts
+ if prosody.hosts[host].type == "local" then
+ return host;
+ else
+ return nil
+ end
+ end;
+ -- No module given, but hosts are, don't filter at all
+ return host;
+ end;
+ if module and modulemanager.get_module("*", module) then
+ hosts_set:add("*");
+ end
+ return hosts_set;
+end
+
+function def_env.module:info(name, hosts)
+ if not name then
+ return nil, "module name expected";
+ end
+ local print = self.session.print;
+ hosts = get_hosts_with_module(hosts, name);
+ if hosts:empty() then
+ return false, "mod_" .. name .. " does not appear to be loaded on the specified hosts";
+ end
+
+ local function item_name(item) return item.name; end
+
+ local friendly_descriptions = {
+ ["adhoc-provider"] = "Ad-hoc commands",
+ ["auth-provider"] = "Authentication provider",
+ ["http-provider"] = "HTTP services",
+ ["net-provider"] = "Network service",
+ ["storage-provider"] = "Storage driver",
+ ["measure"] = "Legacy metrics",
+ ["metric"] = "Metrics",
+ ["task"] = "Periodic task",
+ };
+ local item_formatters = {
+ ["feature"] = tostring,
+ ["identity"] = function(ident) return ident.type .. "/" .. ident.category; end,
+ ["adhoc-provider"] = item_name,
+ ["auth-provider"] = item_name,
+ ["storage-provider"] = item_name,
+ ["http-provider"] = function(item, mod) return mod:http_url(item.name, item.default_path); end,
+ ["net-provider"] = item_name,
+ ["measure"] = function(item) return item.name .. " (" .. suf(item.conf and item.conf.unit, " ") .. item.type .. ")"; end,
+ ["metric"] = function(item)
+ return ("%s (%s%s)%s"):format(item.name, suf(item.mf.unit, " "), item.mf.type_, pre(": ", item.mf.description));
+ end,
+ ["task"] = function (item) return string.format("%s (%s)", item.name or item.id, item.when); end
+ };
+
+ for host in hosts do
+ local mod = modulemanager.get_module(host, name);
+ if mod.module.host == "*" then
+ print("in global context");
+ else
+ print("on " .. tostring(prosody.hosts[mod.module.host]));
+ end
+ print(" path: " .. (mod.module.path or "n/a"));
+ if mod.module.status_message then
+ print(" status: [" .. mod.module.status_type .. "] " .. mod.module.status_message);
+ end
+ if mod.module.items and next(mod.module.items) ~= nil then
+ print(" provides:");
+ for kind, items in pairs(mod.module.items) do
+ local label = friendly_descriptions[kind] or kind:gsub("%-", " "):gsub("^%a", string.upper);
+ print(string.format(" - %s (%d item%s)", label, #items, #items > 1 and "s" or ""));
+ local formatter = item_formatters[kind];
+ if formatter then
+ for _, item in ipairs(items) do
+ print(" - " .. formatter(item, mod.module));
+ end
+ end
+ end
+ end
+ if mod.module.dependencies and next(mod.module.dependencies) ~= nil then
+ print(" dependencies:");
+ for dep in pairs(mod.module.dependencies) do
+ print(" - mod_" .. dep);
+ end
+ end
+ end
+ return true;
+end
+
+function def_env.module:load(name, hosts, config)
+ hosts = get_hosts_with_module(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_with_module(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:gsub("[^.]+", string.reverse):reverse() < b:gsub("[^.]+", string.reverse):reverse(); end
+end
+
+function def_env.module:reload(name, hosts)
+ hosts = array.collect(get_hosts_with_module(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)
+ hosts = array.collect(set.new({ not hosts and "*" or nil }) + get_hosts_set(hosts)):sort(_sort_hosts);
+
+ 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(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
+
+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 _sort_by_jid(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 _sort_hosts(a.host or "", b.host or "");
+end
+
+local function show_c2s(callback)
+ get_c2s():sort(_sort_by_jid):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
+
+local function get_s2s_hosts(session) --> local,remote
+ if session.direction == "outgoing" then
+ return session.host or session.from_host, session.to_host;
+ elseif session.direction == "incoming" then
+ return session.host or session.to_host, session.from_host;
+ end
+end
+
+local available_columns = {
+ jid = {
+ title = "JID";
+ width = 32;
+ key = "full_jid";
+ mapper = function(full_jid, session) return full_jid or get_jid(session) end;
+ };
+ host = {
+ title = "Host";
+ key = "host";
+ width = 22;
+ mapper = function(host, session)
+ return host or get_s2s_hosts(session) or "?";
+ end;
+ };
+ remote = {
+ title = "Remote";
+ width = 22;
+ mapper = function(_, session)
+ return select(2, get_s2s_hosts(session));
+ end;
+ };
+ port = {
+ title = "Port";
+ width = 5;
+ align = "right";
+ key = "conn";
+ mapper = function(conn) return conn:serverport(); end;
+ };
+ dir = {
+ title = "Dir";
+ width = 3;
+ key = "direction";
+ mapper = function(dir, session)
+ if session.incoming and session.outgoing then return "<->"; end
+ if dir == "outgoing" then return "-->"; end
+ if dir == "incoming" then return "<--"; end
+ end;
+ };
+ id = { title = "Session ID"; width = 20; key = "id" };
+ type = { title = "Type"; width = #"c2s_unauthed"; key = "type" };
+ method = {
+ title = "Method";
+ width = 10;
+ mapper = function(_, session)
+ if session.bosh_version then
+ return "BOSH";
+ elseif session.websocket_request then
+ return "WebSocket";
+ else
+ return "TCP";
+ end
+ end;
+ };
+ ipv = {
+ title = "IPv";
+ width = 4;
+ key = "ip";
+ mapper = function(ip) if ip then return ip:find(":") and "IPv6" or "IPv4"; end end;
+ };
+ ip = { title = "IP address"; width = 40; key = "ip" };
+ status = {
+ title = "Status";
+ width = 6;
+ key = "presence";
+ mapper = function(p)
+ if not p then return ""; end
+ return p:get_child_text("show") or "online";
+ end;
+ };
+ secure = {
+ title = "Security";
+ key = "conn";
+ width = 8;
+ mapper = function(conn, session)
+ if not session.secure then return "insecure"; end
+ if not conn or not conn:ssl() then return "secure" end
+ local sock = conn and conn:socket();
+ if not sock then return "secure"; end
+ local tls_info = sock.info and sock:info();
+ return tls_info and tls_info.protocol or "secure";
+ end;
+ };
+ encryption = {
+ title = "Encryption";
+ width = 30;
+ key = "conn";
+ mapper = function(conn)
+ local sock = conn:socket();
+ local info = sock and sock.info and sock:info();
+ if info then return info.cipher end
+ end;
+ };
+ cert = {
+ title = "Certificate";
+ key = "cert_identity_status";
+ width = 13;
+ mapper = function(cert_status, session)
+ if cert_status then return capitalize(cert_status); end
+ if session.cert_chain_status == "Invalid" then
+ local cert_errors = set.new(session.cert_chain_errors[1]);
+ if cert_errors:contains("certificate has expired") then
+ return "Expired";
+ elseif cert_errors:contains("self signed certificate") then
+ return "Self-signed";
+ end
+ return "Untrusted";
+ elseif session.cert_identity_status == "invalid" then
+ return "Mismatched";
+ end
+ return "Not validated";
+ end;
+ };
+ sni = {
+ title = "SNI";
+ width = 22;
+ mapper = function(_, session)
+ if not session.conn then return end
+ local sock = session.conn:socket();
+ return sock and sock.getsniname and sock:getsniname() or "";
+ end;
+ };
+ alpn = {
+ title = "ALPN";
+ width = 11;
+ mapper = function(_, session)
+ if not session.conn then return end
+ local sock = session.conn:socket();
+ return sock and sock.getalpn and sock:getalpn() or "";
+ end;
+ };
+ smacks = {
+ title = "SM";
+ key = "smacks";
+ width = 11;
+ mapper = function(smacks_xmlns, session)
+ if not smacks_xmlns then return "no"; end
+ if session.hibernating then return "hibernating"; end
+ return "yes";
+ end;
+ };
+ smacks_queue = {
+ title = "SM Queue";
+ key = "outgoing_stanza_queue";
+ width = 8;
+ align = "right";
+ mapper = function (queue)
+ return queue and tostring(queue:count_unacked());
+ end
+ };
+ csi = {
+ title = "CSI State";
+ key = "state";
+ -- TODO include counter
+ };
+ s2s_sasl = {
+ title = "SASL";
+ key = "external_auth";
+ width = 10;
+ mapper = capitalize
+ };
+ dialback = {
+ title = "Dialback";
+ key = "dialback_key";
+ width = 13;
+ mapper = function (dialback_key, session)
+ if not dialback_key then
+ if session.type == "s2sin" or session.type == "s2sout" then
+ return "Not used";
+ end
+ return "Not initiated";
+ elseif session.type == "s2sin_unauthed" or session.type == "s2sout_unauthed" then
+ return "Initiated";
+ else
+ return "Completed";
+ end
+ end
+ };
+};
+
+local function get_colspec(colspec, default)
+ if type(colspec) == "string" then colspec = array(colspec:gmatch("%S+")); end
+ local columns = {};
+ for i, col in pairs(colspec or default) do
+ if type(col) == "string" then
+ columns[i] = available_columns[col] or { title = capitalize(col); width = 20; key = col };
+ elseif type(col) ~= "table" then
+ return false, ("argument %d: expected string|table but got %s"):format(i, type(col));
+ else
+ columns[i] = col;
+ end
+ end
+
+ return columns;
+end
+
+function def_env.c2s:show(match_jid, colspec)
+ local print = self.session.print;
+ local columns = get_colspec(colspec, { "id"; "jid"; "ipv"; "status"; "secure"; "smacks"; "csi" });
+ local row = format_table(columns, 120);
+
+ local function match(session)
+ local jid = get_jid(session)
+ return (not match_jid) or jid:match(match_jid)
+ end
+
+ local group_by_host = true;
+ for _, col in ipairs(columns) do
+ if col.key == "full_jid" or col.key == "host" then
+ group_by_host = false;
+ break
+ end
+ end
+
+ if not group_by_host then print(row()); end
+ local currenthost = nil;
+
+ local c2s_sessions = get_c2s();
+ local total_count = #c2s_sessions;
+ c2s_sessions:filter(match):sort(_sort_by_jid);
+ local shown_count = #c2s_sessions;
+ for _, session in ipairs(c2s_sessions) do
+ if group_by_host and session.host ~= currenthost then
+ currenthost = session.host;
+ print("#",prosody.hosts[currenthost] or "Unknown host");
+ print(row());
+ end
+
+ print(row(session));
+ end
+ if total_count ~= shown_count then
+ return true, ("%d out of %d c2s sessions shown"):format(shown_count, total_count);
+ end
+ return true, ("%d c2s sessions shown"):format(total_count);
+end
+
+function def_env.c2s:show_tls(match_jid)
+ return self:show(match_jid, { "jid"; "id"; "secure"; "encryption" });
+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 = {};
+local function _sort_s2s(a, b)
+ local a_local, a_remote = get_s2s_hosts(a);
+ local b_local, b_remote = get_s2s_hosts(b);
+ if (a_local or "") == (b_local or "") then return _sort_hosts(a_remote or "", b_remote or ""); end
+ return _sort_hosts(a_local or "", b_local or "");
+end
+
+function def_env.s2s:show(match_jid, colspec)
+ local print = self.session.print;
+ local columns = get_colspec(colspec, { "id"; "host"; "dir"; "remote"; "ipv"; "secure"; "s2s_sasl"; "dialback" });
+ local row = format_table(columns, 132);
+
+ local function match(session)
+ local host, remote = get_s2s_hosts(session);
+ return not match_jid or (host or ""):match(match_jid) or (remote or ""):match(match_jid);
+ end
+
+ local group_by_host = true;
+ local currenthost = nil;
+ for _, col in ipairs(columns) do
+ if col.key == "host" then
+ group_by_host = false;
+ break
+ end
+ end
+
+ if not group_by_host then print(row()); end
+
+ local s2s_sessions = array(iterators.values(module:shared"/*/s2s/sessions"));
+ local total_count = #s2s_sessions;
+ s2s_sessions:filter(match):sort(_sort_s2s);
+ local shown_count = #s2s_sessions;
+
+ for _, session in ipairs(s2s_sessions) do
+ if group_by_host and currenthost ~= get_s2s_hosts(session) then
+ currenthost = get_s2s_hosts(session);
+ print("#",prosody.hosts[currenthost] or "Unknown host");
+ print(row());
+ end
+
+ print(row(session));
+ end
+ if total_count ~= shown_count then
+ return true, ("%d out of %d s2s connections shown"):format(shown_count, total_count);
+ end
+ return true, ("%d s2s connections shown"):format(total_count);
+end
+
+function def_env.s2s:show_tls(match_jid)
+ return self:show(match_jid, { "id"; "host"; "dir"; "remote"; "secure"; "encryption"; "cert" });
+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, _sort_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";
+
+local function coerce_roles(roles)
+ if roles == "admin" then roles = "prosody:admin"; end
+ if type(roles) == "string" then roles = { [roles] = true }; end
+ if roles[1] then for i, role in ipairs(roles) do roles[role], roles[i] = true, nil; end end
+ return roles;
+end
+
+def_env.user = {};
+function def_env.user:create(jid, password, roles)
+ 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
+ if ok and roles then
+ roles = coerce_roles(roles);
+ local roles_ok, rerr = um.set_roles(jid, host, roles);
+ if not roles_ok then return nil, "User created, but could not set roles: " .. tostring(rerr); end
+ end
+ 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
+
+-- user:roles("someone@example.com", "example.com", {"prosody:admin"})
+-- user:roles("someone@example.com", {"prosody:admin"})
+function def_env.user:roles(jid, host, new_roles)
+ local username, userhost = jid_split(jid);
+ if new_roles == nil then host, new_roles = userhost, host; end
+ if host ~= "*" and not prosody.hosts[host] then
+ return nil, "No such host: "..host;
+ elseif prosody.hosts[userhost] and not um.user_exists(username, userhost) then
+ return nil, "No such user";
+ end
+ if host == "*" then host = nil; end
+ return um.set_roles(jid, host, coerce_roles(new_roles));
+end
+
+-- TODO switch to table view, include roles
+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 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();
+ return module:context(localhost):send_iq(iq, nil, timeout):next(function (pong)
+ return ("pong from %s in %gs"):format(pong.stanza.attr.from, time.now() - time_start);
+ end);
+end
+
+def_env.dns = {};
+local adns = require"net.adns";
+
+local function get_resolver(session)
+ local resolver = session.dns_resolver;
+ if not resolver then
+ resolver = adns.resolver();
+ session.dns_resolver = resolver;
+ end
+ return resolver;
+end
+
+function def_env.dns:lookup(name, typ, class)
+ local resolver = get_resolver(self.session);
+ return resolver:lookup_promise(name, typ, class)
+end
+
+function def_env.dns:addnameserver(...)
+ local resolver = get_resolver(self.session);
+ resolver._resolver:addnameserver(...)
+ return true
+end
+
+function def_env.dns:setnameserver(...)
+ local resolver = get_resolver(self.session);
+ resolver._resolver:setnameserver(...)
+ return true
+end
+
+function def_env.dns:purge()
+ local resolver = get_resolver(self.session);
+ resolver._resolver:purge()
+ return true
+end
+
+function def_env.dns:cache()
+ local resolver = get_resolver(self.session);
+ return true, "Cache:\n"..tostring(resolver._resolver.cache)
+end
+
+def_env.http = {};
+
+function def_env.http:list(hosts)
+ local print = self.session.print;
+ hosts = array.collect(set.new({ not hosts and "*" or nil }) + get_hosts_set(hosts)):sort(_sort_hosts);
+ local output = format_table({
+ { title = "Module", width = "20%" },
+ { title = "URL", width = "80%" },
+ }, 132);
+
+ for _, host in ipairs(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");
+ if host == "*" then
+ print("Global HTTP endpoints available on all hosts:");
+ else
+ print("HTTP endpoints on "..host..(http_host and (" (using "..http_host.."):") or ":"));
+ end
+ print(output());
+ for _, provider in ipairs(http_apps) do
+ local mod = provider._provided_by;
+ local url = module:context(host):http_url(provider.name, provider.default_path);
+ mod = mod and "mod_"..mod or ""
+ print(output{mod, 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 print = self.session.print;
+ local add_task = require"util.timer".add_task;
+ local h, params = add_task.h, add_task.params;
+ local function normalize_time(t)
+ return t;
+ end
+ local function format_time(t)
+ return os.date("%F %T", math.floor(normalize_time(t)));
+ end
+ if h then
+ print("-- util.timer");
+ elseif server.timer then
+ print("-- net.server.timer");
+ h = server.timer.add_task.timers;
+ normalize_time = server.timer.to_absolute_time or normalize_time;
+ end
+ if h then
+ local timers = {};
+ for i, id in ipairs(h.ids) do
+ local t, cb = h.priorities[i], h.items[id];
+ if not params then
+ local param = cb.param;
+ if param then
+ cb = param.callback;
+ else
+ cb = cb.timer_callback or cb;
+ end
+ elseif params[id] then
+ cb = params[id].callback or cb;
+ end
+ table.insert(timers, { format_time(t), cb });
+ end
+ table.sort(timers, function (a, b) return a[1] < b[1] end);
+ for _, t in ipairs(timers) do
+ print(t[1], t[2])
+ 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, ("Next event at %s (in %.6fs)"):format(format_time(next_time), normalize_time(next_time) - time.now());
+ end
+ end
+ return true;
+end
+
+-- COMPAT: debug:timers() was timer:info() for some time in trunk
+def_env.timer = { info = def_env.debug.timers };
+
+def_env.stats = {};
+
+local short_units = {
+ seconds = "s",
+ bytes = "B",
+};
+
+local stats_methods = {};
+
+function stats_methods:render_single_fancy_histogram_ex(print, prefix, metric_family, metric, cumulative)
+ local creation_timestamp, sum, count
+ local buckets = {}
+ local prev_bucket_count = 0
+ for suffix, extra_labels, value in metric:iter_samples() do
+ if suffix == "_created" then
+ creation_timestamp = value
+ elseif suffix == "_sum" then
+ sum = value
+ elseif suffix == "_count" then
+ count = value
+ else
+ local bucket_threshold = extra_labels["le"]
+ local bucket_count
+ if cumulative then
+ bucket_count = value
+ else
+ bucket_count = value - prev_bucket_count
+ prev_bucket_count = value
+ end
+ if bucket_threshold == "+Inf" then
+ t_insert(buckets, {threshold = 1/0, count = bucket_count})
+ elseif bucket_threshold ~= nil then
+ t_insert(buckets, {threshold = tonumber(bucket_threshold), count = bucket_count})
+ end
+ end
+ end
+
+ if #buckets == 0 or not creation_timestamp or not sum or not count then
+ print("[no data or not a histogram]")
+ return false
+ end
+
+ local graph_width, graph_height, wscale = #buckets, 10, 1;
+ if graph_width < 8 then
+ wscale = 8
+ elseif graph_width < 16 then
+ wscale = 4
+ elseif graph_width < 32 then
+ wscale = 2
+ end
+ local eighth_chars = " ▁▂▃▄▅▆▇█";
+
+ local max_bin_samples = 0
+ for _, bucket in ipairs(buckets) do
+ if bucket.count > max_bin_samples then
+ max_bin_samples = bucket.count
+ end
+ end
+
+ print("");
+ print(prefix)
+ print(("_"):rep(graph_width*wscale).." "..max_bin_samples);
+ for row = graph_height, 1, -1 do
+ local row_chars = {};
+ local min_eighths, max_eighths = 8, 0;
+ for i = 1, #buckets do
+ local char_eighths = math.ceil(math.max(math.min((graph_height/(max_bin_samples/buckets[i].count))-(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] = ("-"):rep(wscale);
+ else
+ local char = eighth_chars:sub(char_eighths*3+1, char_eighths*3+3);
+ row_chars[i] = char:rep(wscale);
+ end
+ end
+ print(table.concat(row_chars).."|- "..string.format("%.8g", math.ceil((max_bin_samples/graph_height)*(row-0.5))));
+ end
+
+ local legend_pat = string.format("%%%d.%dg", wscale-1, wscale-1)
+ local row = {}
+ for i = 1, #buckets do
+ local threshold = buckets[i].threshold
+ t_insert(row, legend_pat:format(threshold))
+ end
+ t_insert(row, " " .. metric_family.unit)
+ print(t_concat(row, "/"))
+
+ return true
+end
+
+function stats_methods:render_single_fancy_histogram(print, prefix, metric_family, metric)
+ return self:render_single_fancy_histogram_ex(print, prefix, metric_family, metric, false)
+end
+
+function stats_methods:render_single_fancy_histogram_cf(print, prefix, metric_family, metric)
+ -- cf = cumulative frequency
+ return self:render_single_fancy_histogram_ex(print, prefix, metric_family, metric, true)
+end
+
+function stats_methods:cfgraph()
+ for _, stat_info in ipairs(self) do
+ local family_name, metric_family = unpack(stat_info, 1, 2)
+ local function print(s)
+ table.insert(stat_info.output, s);
+ end
+
+ if not self:render_family(print, family_name, metric_family, self.render_single_fancy_histogram_cf) then
+ return self
+ end
+ end
+ return self;
+end
+
+function stats_methods:histogram()
+ for _, stat_info in ipairs(self) do
+ local family_name, metric_family = unpack(stat_info, 1, 2)
+ local function print(s)
+ table.insert(stat_info.output, s);
+ end
+
+ if not self:render_family(print, family_name, metric_family, self.render_single_fancy_histogram) then
+ return self
+ end
+ end
+ return self;
+end
+
+function stats_methods:render_single_counter(print, prefix, metric_family, metric)
+ local created_timestamp, current_value
+ for suffix, _, value in metric:iter_samples() do
+ if suffix == "_created" then
+ created_timestamp = value
+ elseif suffix == "_total" then
+ current_value = value
+ end
+ end
+ if current_value and created_timestamp then
+ local base_unit = short_units[metric_family.unit] or metric_family.unit
+ local unit = base_unit .. "/s"
+ local factor = 1
+ if base_unit == "s" then
+ -- be smart!
+ unit = "%"
+ factor = 100
+ elseif base_unit == "" then
+ unit = "events/s"
+ end
+ print(("%-50s %s"):format(prefix, format_number(factor * current_value / (self.now - created_timestamp), unit.." [avg]")));
+ end
+end
+
+function stats_methods:render_single_gauge(print, prefix, metric_family, metric)
+ local current_value
+ for _, _, value in metric:iter_samples() do
+ current_value = value
+ end
+ if current_value then
+ local unit = short_units[metric_family.unit] or metric_family.unit
+ print(("%-50s %s"):format(prefix, format_number(current_value, unit)));
+ end
+end
+
+function stats_methods:render_single_summary(print, prefix, metric_family, metric)
+ local sum, count
+ for suffix, _, value in metric:iter_samples() do
+ if suffix == "_sum" then
+ sum = value
+ elseif suffix == "_count" then
+ count = value
+ end
+ end
+ if sum and count then
+ local unit = short_units[metric_family.unit] or metric_family.unit
+ if count == 0 then
+ print(("%-50s %s"):format(prefix, "no obs."));
+ else
+ print(("%-50s %s"):format(prefix, format_number(sum / count, unit.."/event [avg]")));
+ end
+ end
+end
+
+function stats_methods:render_family(print, family_name, metric_family, render_func)
+ local labelkeys = metric_family.label_keys
+ if #labelkeys > 0 then
+ print(family_name)
+ for labelset, metric in metric_family:iter_metrics() do
+ local labels = {}
+ for i, k in ipairs(labelkeys) do
+ local v = labelset[i]
+ t_insert(labels, ("%s=%s"):format(k, v))
+ end
+ local prefix = " "..t_concat(labels, " ")
+ render_func(self, print, prefix, metric_family, metric)
+ end
+ else
+ for _, metric in metric_family:iter_metrics() do
+ render_func(self, print, family_name, metric_family, metric)
+ end
+ end
+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
+ local metric_family = stat_info[2]
+ if metric_family.type_ == "counter" then
+ stats:render_family(print, stat_info[1], metric_family, stats.render_single_counter)
+ elseif metric_family.type_ == "gauge" or metric_family.type_ == "unknown" then
+ stats:render_family(print, stat_info[1], metric_family, stats.render_single_gauge)
+ elseif metric_family.type_ == "summary" or metric_family.type_ == "histogram" then
+ stats:render_family(print, stat_info[1], metric_family, stats.render_single_summary)
+ end
+ end
+ end
+ return #stats.." statistics displayed";
+end
+
+local stats_mt = {__index = stats_methods, __tostring = stats_tostring }
+local function new_stats_context(self)
+ -- TODO: instead of now(), it might be better to take the time of the last
+ -- interval, if the statistics backend is set to use periodic collection
+ -- Otherwise we get strange stuff like average cpu usage decreasing until
+ -- the next sample and so on.
+ return setmetatable({ session = self.session, stats = true, now = time.now() }, stats_mt);
+end
+
+function def_env.stats:show(name_filter)
+ local statsman = require "core.statsmanager"
+ local collect = statsman.collect
+ if collect then
+ -- force collection if in manual mode
+ collect()
+ end
+ local metric_registry = statsman.get_metric_registry();
+ local displayed_stats = new_stats_context(self);
+ for family_name, metric_family in iterators.sorted_pairs(metric_registry:get_metric_families()) do
+ if not name_filter or family_name:match(name_filter) then
+ table.insert(displayed_stats, {
+ family_name,
+ metric_family,
+ 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
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 23:37:16 +0000