Annotate

util/prosodyctl/shell.lua @ 13398:4ba11c2b915a

util.prosodyctl.shell: Fix lint [luacheck]
author Kim Alvefur <zash@zash.se>
date Sat, 09 Dec 2023 17:00:22 +0100
parent 13396:16413bc29361
child 13483:7b070909bd15
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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d10957394a3c util: Prefix module imports with prosody namespace
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1 local config = require "prosody.core.configmanager";
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2 local server = require "prosody.net.server";
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3 local st = require "prosody.util.stanza";
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4 local path = require "prosody.util.paths";
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5 local parse_args = require "prosody.util.argparse".parse;
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6 local tc = require "prosody.util.termcolours";
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7 local isatty = require "prosody.util.pposix".isatty;
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4c3dc767fb11 util.prosodyctl.shell: Use new term_width() for width
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8 local term_width = require"prosody.util.human.io".term_width;
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10 local have_readline, readline = pcall(require, "readline");
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11
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12 local adminstream = require "prosody.util.adminstream";
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13
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14 if have_readline then
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15 readline.set_readline_name("prosody");
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16 readline.set_options({
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17 histfile = path.join(prosody.paths.data, ".shell_history");
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18 ignoredups = true;
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19 });
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20 end
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21
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22 local function read_line(prompt_string)
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23 if have_readline then
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24 return readline.readline(prompt_string);
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25 else
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26 io.write(prompt_string);
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27 return io.read("*line");
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28 end
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29 end
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30
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31 local function send_line(client, line)
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32 client.send(st.stanza("repl-input", { width = tostring(term_width()) }):text(line));
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33 end
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34
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35 local function repl(client)
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36 local line = read_line(client.prompt_string or "prosody> ");
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37 if not line or line == "quit" or line == "exit" or line == "bye" then
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38 if not line then
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39 print("");
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40 end
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41 if have_readline then
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42 readline.save_history();
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43 end
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3dfb87814d65 util.prosodyctl.shell: Close state on exit to fix saving shell history
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44 os.exit(0, true);
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45 end
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46 send_line(client, line);
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47 end
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48
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49 local function printbanner()
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50 local banner = config.get("*", "console_banner");
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51 if banner then return print(banner); end
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52 print([[
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53 ____ \ / _
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54 | _ \ _ __ ___ ___ _-_ __| |_ _
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55 | |_) | '__/ _ \/ __|/ _ \ / _` | | | |
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56 | __/| | | (_) \__ \ |_| | (_| | |_| |
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57 |_| |_| \___/|___/\___/ \__,_|\__, |
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58 A study in simplicity |___/
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59
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60 ]]);
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61 print("Welcome to the Prosody administration console. For a list of commands, type: help");
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62 print("You may find more help on using this console in our online documentation at ");
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63 print("https://prosody.im/doc/console\n");
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64 end
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65
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66 local function start(arg) --luacheck: ignore 212/arg
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67 local client = adminstream.client();
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68 local opts, err, where = parse_args(arg);
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69 local ttyout = isatty(io.stdout);
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70
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71 if not opts then
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72 if err == "param-not-found" then
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73 print("Unknown command-line option: "..tostring(where));
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74 elseif err == "missing-value" then
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75 print("Expected a value to follow command-line option: "..where);
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76 end
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77 os.exit(1);
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78 end
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79
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80 if arg[1] then
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81 if arg[2] then
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82 local fmt = { "%s"; ":%s("; ")" };
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83 for i = 3, #arg do
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84 if arg[i]:sub(1, 1) == ":" then
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85 table.insert(fmt, i, ")%s(");
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86 elseif i > 3 and fmt[i - 1] == "%q" then
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87 table.insert(fmt, i, ", %q");
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88 else
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89 table.insert(fmt, i, "%q");
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90 end
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91 end
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92 arg[1] = string.format(table.concat(fmt), table.unpack(arg));
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93 end
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94
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95 client.events.add_handler("connected", function()
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96 send_line(client, arg[1]);
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97 return true;
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98 end, 1);
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99
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100 local errors = 0; -- TODO This is weird, but works for now.
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101 client.events.add_handler("received", function(stanza)
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102 if stanza.name == "repl-output" or stanza.name == "repl-result" then
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103 local dest = io.stdout;
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104 if stanza.attr.type == "error" then
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105 errors = errors + 1;
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106 dest = io.stderr;
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107 end
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108 if stanza.attr.eol == "0" then
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109 dest:write(stanza:get_text());
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110 else
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111 dest:write(stanza:get_text(), "\n");
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112 end
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113 end
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114 if stanza.name == "repl-result" then
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115 os.exit(errors);
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116 end
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117 return true;
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118 end, 1);
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diff changeset
119 end
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diff changeset
120
10858
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121 client.events.add_handler("connected", function ()
11422
fa5a23d7aabc util.prosodyctl.shell: Fix check for --quiet
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parents: 10938
diff changeset
122 if not opts.quiet then
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parents:
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123 printbanner();
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124 end
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125 repl(client);
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126 end);
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127
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128 client.events.add_handler("disconnected", function ()
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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129 print("--- session closed ---");
12862
3dfb87814d65 util.prosodyctl.shell: Close state on exit to fix saving shell history
Kim Alvefur <zash@zash.se>
parents: 11902
diff changeset
130 os.exit(0, true);
10858
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parents:
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131 end);
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132
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133 client.events.add_handler("received", function (stanza)
10859
8de0057b4279 mod_admin_shell, mod_admin_telnet, util.prosodyctl.shell: Separate output from final result
Matthew Wild <mwild1@gmail.com>
parents: 10858
diff changeset
134 if stanza.name == "repl-output" or stanza.name == "repl-result" then
10858
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
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135 local result_prefix = stanza.attr.type == "error" and "!" or "|";
12539
cfdc8cca64d3 util.prosodyctl.shell: Print errors in red to highlight them
Kim Alvefur <zash@zash.se>
parents: 12529
diff changeset
136 local out = result_prefix.." "..stanza:get_text();
cfdc8cca64d3 util.prosodyctl.shell: Print errors in red to highlight them
Kim Alvefur <zash@zash.se>
parents: 12529
diff changeset
137 if ttyout and stanza.attr.type == "error" then
cfdc8cca64d3 util.prosodyctl.shell: Print errors in red to highlight them
Kim Alvefur <zash@zash.se>
parents: 12529
diff changeset
138 out = tc.getstring(tc.getstyle("red"), out);
cfdc8cca64d3 util.prosodyctl.shell: Print errors in red to highlight them
Kim Alvefur <zash@zash.se>
parents: 12529
diff changeset
139 end
cfdc8cca64d3 util.prosodyctl.shell: Print errors in red to highlight them
Kim Alvefur <zash@zash.se>
parents: 12529
diff changeset
140 print(out);
10859
8de0057b4279 mod_admin_shell, mod_admin_telnet, util.prosodyctl.shell: Separate output from final result
Matthew Wild <mwild1@gmail.com>
parents: 10858
diff changeset
141 end
8de0057b4279 mod_admin_shell, mod_admin_telnet, util.prosodyctl.shell: Separate output from final result
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parents: 10858
diff changeset
142 if stanza.name == "repl-result" then
10858
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
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143 repl(client);
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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144 end
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145 end);
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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diff changeset
146
11890
b9aab1962a2b util.prosodyctl.shell: Allow setting custom prompt (admin_shell_prompt)
Matthew Wild <mwild1@gmail.com>
parents: 11522
diff changeset
147 client.prompt_string = config.get("*", "admin_shell_prompt");
b9aab1962a2b util.prosodyctl.shell: Allow setting custom prompt (admin_shell_prompt)
Matthew Wild <mwild1@gmail.com>
parents: 11522
diff changeset
148
10874
98c535531450 util.prosodyctl.shell: Really fix --socket option
Kim Alvefur <zash@zash.se>
parents: 10873
diff changeset
149 local socket_path = path.resolve_relative_path(prosody.paths.data, opts.socket or config.get("*", "admin_socket") or "prosody.sock");
10875
09674bbb833f util.prosodyctl.shell, util.adminstream: Move connection logic into adminstream for easier reuse
Matthew Wild <mwild1@gmail.com>
parents: 10874
diff changeset
150 local conn = adminstream.connection(socket_path, client.listeners);
10858
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diff changeset
151 local ok, err = conn:connect();
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
diff changeset
152 if not ok then
10875
09674bbb833f util.prosodyctl.shell, util.adminstream: Move connection logic into adminstream for easier reuse
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parents: 10874
diff changeset
153 if err == "no unix socket support" then
09674bbb833f util.prosodyctl.shell, util.adminstream: Move connection logic into adminstream for easier reuse
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parents: 10874
diff changeset
154 print("** LuaSocket unix socket support not available or incompatible, ensure your");
09674bbb833f util.prosodyctl.shell, util.adminstream: Move connection logic into adminstream for easier reuse
Matthew Wild <mwild1@gmail.com>
parents: 10874
diff changeset
155 print("** version is up to date.");
09674bbb833f util.prosodyctl.shell, util.adminstream: Move connection logic into adminstream for easier reuse
Matthew Wild <mwild1@gmail.com>
parents: 10874
diff changeset
156 else
09674bbb833f util.prosodyctl.shell, util.adminstream: Move connection logic into adminstream for easier reuse
Matthew Wild <mwild1@gmail.com>
parents: 10874
diff changeset
157 print("** Unable to connect to server - is it running? Is mod_admin_shell enabled?");
09674bbb833f util.prosodyctl.shell, util.adminstream: Move connection logic into adminstream for easier reuse
Matthew Wild <mwild1@gmail.com>
parents: 10874
diff changeset
158 print("** Connection error: "..err);
09674bbb833f util.prosodyctl.shell, util.adminstream: Move connection logic into adminstream for easier reuse
Matthew Wild <mwild1@gmail.com>
parents: 10874
diff changeset
159 end
10858
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parents:
diff changeset
160 os.exit(1);
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
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161 end
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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diff changeset
162 server.loop();
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
diff changeset
163 end
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
diff changeset
164
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
diff changeset
165 return {
10871
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents: 10869
diff changeset
166 shell = start;
10858
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
diff changeset
167 };