1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
-- 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_shell");
local console_listener = { default_port = 5582; default_mode = "*a"; interface = "127.0.0.1" };
local async = require "util.async";
local st = require "util.stanza";
local def_env = module:shared("admin_shell/env");
local default_env_mt = { __index = def_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)
if st.is_stanza(t) and t.name == "repl-result" then
t = "| "..t:get_text().."\n";
end
w(tostring(t));
end;
print = function (...)
local t = {};
for i=1,select("#", ...) do
t[i] = tostring(select(i, ...));
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
session.env[name] = setmetatable({ session = session }, { __index = t });
end
end
session.env.output:configure();
return session;
end
function console:process_line(session, line)
line = line:gsub("\r?\n$", "");
if line == "bye" or line == "quit" or line == "exit" or line:byte() == 4 then
session.print("See you!");
session:disconnect();
return;
end
return module:fire_event("admin/repl-line", { origin = session, stanza = st.stanza("repl"):text(line) });
end
local sessions = {};
function module.save()
return { sessions = sessions }
end
function module.restore(data)
if data.sessions then
for conn in pairs(data.sessions) do
conn:setlistener(console_listener);
local session = console:new_session(conn);
sessions[conn] = session;
end
end
end
function console_listener.onconnect(conn)
-- Handle new connection
local session = console:new_session(conn);
sessions[conn] = session;
printbanner(session);
session.send(string.char(0));
end
function console_listener.onincoming(conn, data)
local session = sessions[conn];
local partial = session.partial_data;
if partial then
data = partial..data;
end
for line in data:gmatch("[^\n]*[\n\004]") do
if session.closed then return end
session.thread:run(line);
end
session.partial_data = data:match("[^\n]+$");
end
function console_listener.onreadtimeout(conn)
local session = sessions[conn];
if session then
session.send("\0");
return true;
end
end
function console_listener.ondisconnect(conn, err) -- luacheck: ignore 212/err
local session = sessions[conn];
if session then
session.disconnect();
sessions[conn] = nil;
end
end
function console_listener.ondetach(conn)
sessions[conn] = nil;
end
module:provides("net", {
name = "console";
listener = console_listener;
default_port = 5582;
private = true;
});
|
