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-rw-r--r--plugins/mod_admin_telnet.lua1534
1 files changed, 75 insertions, 1459 deletions
diff --git a/plugins/mod_admin_telnet.lua b/plugins/mod_admin_telnet.lua
index b0e349da..15220ec9 100644
--- a/plugins/mod_admin_telnet.lua
+++ b/plugins/mod_admin_telnet.lua
@@ -8,49 +8,68 @@
-- 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;
+module:depends("admin_shell");
local console_listener = { default_port = 5582; default_mode = "*a"; interface = "127.0.0.1" };
-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 st = require "util.stanza";
-local commands = module:shared("commands")
-local def_env = module:shared("env");
+local def_env = module:shared("admin_shell/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;
+local 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
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;
+ send = function (t)
+ if st.is_stanza(t) and (t.name == "repl-result" or t.name == "repl-output") then
+ t = "| "..t:get_text().."\n";
+ end
+ w(tostring(t));
+ end;
print = function (...)
local t = {};
for i=1,select("#", ...) do
@@ -58,10 +77,16 @@ function console:new_session(conn)
end
w("| "..table.concat(t, "\t").."\n");
end;
+ serialize = tostring;
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
@@ -69,69 +94,37 @@ function console:new_session(conn)
end
end
+ session.env.output:configure();
+
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);
+ line = line:gsub("\r?\n$", "");
+ if line == "bye" or line == "quit" or line == "exit" or line:byte() == 4 then
+ session.print("See you!");
+ session:disconnect();
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;
-
- 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
+ return module:fire_event("admin/repl-input", { origin = session, stanza = st.stanza("repl-input"):text(line) });
+end
- local ranok, taskok, message = pcall(chunk);
-
- if not (ranok or message or useglobalenv) and commands[line:lower()] then
- commands[line:lower()](session, line);
- return;
- end
+local sessions = {};
- if not ranok then
- session.print("Fatal error while running command, it did not complete");
- session.print("Error: "..taskok);
- return;
- end
+function module.save()
+ return { sessions = sessions }
+end
- 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;
+function module.restore(data)
+ if data.sessions then
+ for conn in pairs(data.sessions) do
+ conn:setlistener(console_listener);
+ local session = console:new_session(conn);
+ sessions[conn] = session;
+ end
end
-
- session.print("OK: "..tostring(message));
end
-local sessions = {};
-
function console_listener.onconnect(conn)
-- Handle new connection
local session = console:new_session(conn);
@@ -150,8 +143,7 @@ function console_listener.onincoming(conn, data)
for line in data:gmatch("[^\n]*[\n\004]") do
if session.closed then return end
- console:process_line(session, line);
- session.send(string.char(0));
+ session.thread:run(line);
end
session.partial_data = data:match("[^\n]+$");
end
@@ -176,1382 +168,6 @@ 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 [[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:close(jid) - Close all sessions for the specified JID]]
- 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 == "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
- print(" "..name);
- 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, section, key)
- local config_get = require "core.configmanager".get
- return true, tostring(config_get(host, section, key));
-end
-
-function def_env.config:reload()
- local ok, err = prosody.reload_config();
- return ok, (ok and "Config reloaded (you may need to reload modules to take effect)") or tostring(err);
-end
-
-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.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
- 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 then
- local info = sock.info and sock:info();
- if info then
- line[#line+1] = ("(%s with %s)"):format(info.protocol, info.cipher);
- else
- -- TLS session might not be ready yet
- line[#line+1] = "(cipher info unavailable)";
- 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 show_c2s(callback)
- local c2s = array.collect(values(module:shared"/*/c2s/sessions"));
- 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()
- return true, "Total: ".. iterators.count(values(module:shared"/*/c2s/sessions")) .." 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
-
-function def_env.c2s:close(match_jid)
- local count = 0;
- show_c2s(function (jid, session)
- if jid == match_jid or jid_bare(jid) == match_jid then
- count = count + 1;
- session:close();
- end
- 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)
- 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.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);
- count = count + 1 ;
- end
- end
- return true, "Closed "..count.." s2s session"..((count == 1 and "") or "s");
-end
-
-function def_env.s2s:closeall(host)
- 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();
- 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";
-function def_env.xmpp:ping(localhost, remotehost)
- if prosody.hosts[localhost] then
- module:send(st.iq{ from=localhost, to=remotehost, type="get", id="ping" }
- :tag("ping", {xmlns="urn:xmpp:ping"}), prosody.hosts[localhost]);
- return true, "Sent ping";
- else
- return nil, "No such host";
- 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);
- local ret = "Query sent";
- local print = self.session.print;
- local function handler(...)
- ret = "Got response";
- print(...);
- end
- resolver:lookup(handler, name, typ, class);
- return true, ret;
-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()
- 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 ("%d 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 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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 02:16:55 +0000