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util/prosodyctl.lua @ 10181:c7d5cd766533
util.prosodyctl: Added the call_luarocks function
author | João Duarte <jvsDuarte08@gmail.com> |
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date | Wed, 31 Jul 2019 07:24:43 -0700 |
parent | 10180:152604d54732 |
child | 10183:5eba710e33f9 |
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-- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- local config = require "core.configmanager"; local encodings = require "util.encodings"; local stringprep = encodings.stringprep; local storagemanager = require "core.storagemanager"; local usermanager = require "core.usermanager"; local signal = require "util.signal"; local set = require "util.set"; local lfs = require "lfs"; local pcall = pcall; local type = type; local nodeprep, nameprep = stringprep.nodeprep, stringprep.nameprep; local io, os = io, os; local print = print; local tonumber = tonumber; local _G = _G; local prosody = prosody; -- UI helpers local function show_message(msg, ...) print(msg:format(...)); end local function show_usage(usage, desc) print("Usage: ".._G.arg[0].." "..usage); if desc then print(" "..desc); end end local function show_module_configuration_help(mod_name) print("Done.") print("If you installed a prosody plugin, don't forget to add its name under the 'modules_enabled' section inside your configuration file.") print("Depending on the module, there might be further configuration steps required.") print("") print("More info about: ") print(" modules_enabled: https://prosody.im/doc/modules_enabled") print(" "..mod_name..": https://modules.prosody.im/"..mod_name..".html") end local function getchar(n) local stty_ret = os.execute("stty raw -echo 2>/dev/null"); local ok, char; if stty_ret == true or stty_ret == 0 then ok, char = pcall(io.read, n or 1); os.execute("stty sane"); else ok, char = pcall(io.read, "*l"); if ok then char = char:sub(1, n or 1); end end if ok then return char; end end local function getline() local ok, line = pcall(io.read, "*l"); if ok then return line; end end local function getpass() local stty_ret, _, status_code = os.execute("stty -echo 2>/dev/null"); if status_code then -- COMPAT w/ Lua 5.1 stty_ret = status_code; end if stty_ret ~= 0 then io.write("\027[08m"); -- ANSI 'hidden' text attribute end local ok, pass = pcall(io.read, "*l"); if stty_ret == 0 then os.execute("stty sane"); else io.write("\027[00m"); end io.write("\n"); if ok then return pass; end end local function show_yesno(prompt) io.write(prompt, " "); local choice = getchar():lower(); io.write("\n"); if not choice:match("%a") then choice = prompt:match("%[.-(%U).-%]$"); if not choice then return nil; end end return (choice == "y"); end local function read_password() local password; while true do io.write("Enter new password: "); password = getpass(); if not password then show_message("No password - cancelled"); return; end io.write("Retype new password: "); if getpass() ~= password then if not show_yesno [=[Passwords did not match, try again? [Y/n]]=] then return; end else break; end end return password; end local function show_prompt(prompt) io.write(prompt, " "); local line = getline(); line = line and line:gsub("\n$",""); return (line and #line > 0) and line or nil; end -- Server control local function adduser(params) local user, host, password = nodeprep(params.user), nameprep(params.host), params.password; if not user then return false, "invalid-username"; elseif not host then return false, "invalid-hostname"; end local host_session = prosody.hosts[host]; if not host_session then return false, "no-such-host"; end storagemanager.initialize_host(host); local provider = host_session.users; if not(provider) or provider.name == "null" then usermanager.initialize_host(host); end local ok, errmsg = usermanager.create_user(user, password, host); if not ok then return false, errmsg or "creating-user-failed"; end return true; end local function user_exists(params) local user, host = nodeprep(params.user), nameprep(params.host); storagemanager.initialize_host(host); local provider = prosody.hosts[host].users; if not(provider) or provider.name == "null" then usermanager.initialize_host(host); end return usermanager.user_exists(user, host); end local function passwd(params) if not user_exists(params) then return false, "no-such-user"; end return adduser(params); end local function deluser(params) if not user_exists(params) then return false, "no-such-user"; end local user, host = nodeprep(params.user), nameprep(params.host); return usermanager.delete_user(user, host); end local function getpid() local pidfile = config.get("*", "pidfile"); if not pidfile then return false, "no-pidfile"; end if type(pidfile) ~= "string" then return false, "invalid-pidfile"; end pidfile = config.resolve_relative_path(prosody.paths.data, pidfile); local modules_disabled = set.new(config.get("*", "modules_disabled")); if prosody.platform ~= "posix" or modules_disabled:contains("posix") then return false, "no-posix"; end local file, err = io.open(pidfile, "r+"); if not file then return false, "pidfile-read-failed", err; end local locked, err = lfs.lock(file, "w"); if locked then file:close(); return false, "pidfile-not-locked"; end local pid = tonumber(file:read("*a")); file:close(); if not pid then return false, "invalid-pid"; end return true, pid; end local function isrunning() local ok, pid, err = getpid(); if not ok then if pid == "pidfile-read-failed" or pid == "pidfile-not-locked" then -- Report as not running, since we can't open the pidfile -- (it probably doesn't exist) return true, false; end return ok, pid; end return true, signal.kill(pid, 0) == 0; end local function start(source_dir, lua) lua = lua and lua .. " " or ""; local ok, ret = isrunning(); if not ok then return ok, ret; end if ret then return false, "already-running"; end if not source_dir then os.execute(lua .. "./prosody"); else os.execute(lua .. source_dir.."/../../bin/prosody"); end return true; end local function stop() local ok, ret = isrunning(); if not ok then return ok, ret; end if not ret then return false, "not-running"; end local ok, pid = getpid() if not ok then return false, pid; end signal.kill(pid, signal.SIGTERM); return true; end local function reload() local ok, ret = isrunning(); if not ok then return ok, ret; end if not ret then return false, "not-running"; end local ok, pid = getpid() if not ok then return false, pid; end signal.kill(pid, signal.SIGHUP); return true; end local function get_path_custom_plugins(plugin_paths) -- I'm considering that we are using just one path to custom plugins, and it is the first in prosody.paths.plugins, for now -- luacheck: ignore 512 for path in plugin_paths:gmatch("[^;]+") do return path; end end local function check_flags(arg) local flag = "--tree="; -- There might not be any argument when the list command is calling this function if arg[1] and arg[1]:sub(1, #flag) == flag then local dir = arg[1]:match("=(.+)$") return true, arg[2], dir; end return false, arg[1] end local function call_luarocks(operation, mod, dir) show_message("Installing %s at %s", mod, dir); os.execute("luarocks --tree='"..dir.."' --server='http://localhost/' "..operation.." "..mod); show_module_configuration_help(mod); end return { show_message = show_message; show_warning = show_message; show_usage = show_usage; show_module_configuration_help = show_module_configuration_help; getchar = getchar; getline = getline; getpass = getpass; show_yesno = show_yesno; read_password = read_password; show_prompt = show_prompt; adduser = adduser; user_exists = user_exists; passwd = passwd; deluser = deluser; getpid = getpid; isrunning = isrunning; start = start; stop = stop; reload = reload; get_path_custom_plugins = get_path_custom_plugins; check_flags = check_flags; call_luarocks = call_luarocks; };