diff options
Diffstat (limited to 'util/prosodyctl/shell.lua')
| -rw-r--r-- | util/prosodyctl/shell.lua | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/util/prosodyctl/shell.lua b/util/prosodyctl/shell.lua new file mode 100644 index 00000000..bce27b94 --- /dev/null +++ b/util/prosodyctl/shell.lua @@ -0,0 +1,148 @@ +local config = require "core.configmanager"; +local server = require "net.server"; +local st = require "util.stanza"; +local path = require "util.paths"; +local parse_args = require "util.argparse".parse; +local unpack = table.unpack or _G.unpack; + +local have_readline, readline = pcall(require, "readline"); + +local adminstream = require "util.adminstream"; + +if have_readline then + readline.set_readline_name("prosody"); + readline.set_options({ + histfile = path.join(prosody.paths.data, ".shell_history"); + ignoredups = true; + }); +end + +local function read_line(prompt_string) + if have_readline then + return readline.readline(prompt_string); + else + io.write(prompt_string); + return io.read("*line"); + end +end + +local function send_line(client, line) + client.send(st.stanza("repl-input"):text(line)); +end + +local function repl(client) + local line = read_line(client.prompt_string or "prosody> "); + if not line or line == "quit" or line == "exit" or line == "bye" then + if not line then + print(""); + end + if have_readline then + readline.save_history(); + end + os.exit(); + end + send_line(client, line); +end + +local function printbanner() + local banner = config.get("*", "console_banner"); + if banner then return print(banner); end + print([[ + ____ \ / _ + | _ \ _ __ ___ ___ _-_ __| |_ _ + | |_) | '__/ _ \/ __|/ _ \ / _` | | | | + | __/| | | (_) \__ \ |_| | (_| | |_| | + |_| |_| \___/|___/\___/ \__,_|\__, | + A study in simplicity |___/ + +]]); + print("Welcome to the Prosody administration console. For a list of commands, type: help"); + print("You may find more help on using this console in our online documentation at "); + print("https://prosody.im/doc/console\n"); +end + +local function start(arg) --luacheck: ignore 212/arg + local client = adminstream.client(); + local opts, err, where = parse_args(arg); + + if not opts then + if err == "param-not-found" then + print("Unknown command-line option: "..tostring(where)); + elseif err == "missing-value" then + print("Expected a value to follow command-line option: "..where); + end + os.exit(1); + end + + if arg[1] then + if arg[2] then + -- prosodyctl shell module reload foo bar.com --> module:reload("foo", "bar.com") + -- COMPAT Lua 5.1 doesn't have the separator argument to string.rep + arg[1] = string.format("%s:%s("..string.rep("%q, ", #arg-2):sub(1, -3)..")", unpack(arg)); + end + + client.events.add_handler("connected", function() + client.send(st.stanza("repl-input"):text(arg[1])); + return true; + end, 1); + + local errors = 0; -- TODO This is weird, but works for now. + client.events.add_handler("received", function(stanza) + if stanza.name == "repl-output" or stanza.name == "repl-result" then + if stanza.attr.type == "error" then + errors = errors + 1; + io.stderr:write(stanza:get_text(), "\n"); + else + print(stanza:get_text()); + end + end + if stanza.name == "repl-result" then + os.exit(errors); + end + return true; + end, 1); + end + + client.events.add_handler("connected", function () + if not opts.quiet then + printbanner(); + end + repl(client); + end); + + client.events.add_handler("disconnected", function () + print("--- session closed ---"); + os.exit(); + end); + + client.events.add_handler("received", function (stanza) + if stanza.name == "repl-output" or stanza.name == "repl-result" then + local result_prefix = stanza.attr.type == "error" and "!" or "|"; + print(result_prefix.." "..stanza:get_text()); + end + if stanza.name == "repl-result" then + repl(client); + end + end); + + client.prompt_string = config.get("*", "admin_shell_prompt"); + + local socket_path = path.resolve_relative_path(prosody.paths.data, opts.socket or config.get("*", "admin_socket") or "prosody.sock"); + local conn = adminstream.connection(socket_path, client.listeners); + local ok, err = conn:connect(); + if not ok then + if err == "no unix socket support" then + print("** LuaSocket unix socket support not available or incompatible, ensure your"); + print("** version is up to date."); + else + print("** Unable to connect to server - is it running? Is mod_admin_shell enabled?"); + print("** Connection error: "..err); + end + os.exit(1); + end + server.loop(); +end + +return { + shell = start; +}; |