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authorMatthew Wild <mwild1@gmail.com>2011-02-13 19:28:29 +0000
committerMatthew Wild <mwild1@gmail.com>2011-02-13 19:28:29 +0000
commita5e641fa8f2928ccd7e5b85647db6b008eecc295 (patch)
treea32faf651fa4283c29465ab4d18517d8f53a42a7 /util
parent29747bfa1eecda2e0df3fb6d3359126dec5a7eb2 (diff)
downloadprosody-a5e641fa8f2928ccd7e5b85647db6b008eecc295.tar.gz
prosody-a5e641fa8f2928ccd7e5b85647db6b008eecc295.zip
prosodyctl, util.prosodyctl: Move UI functions to util.prosodyctl so they can be used outside of prosodyctl itself
Diffstat (limited to 'util')
-rw-r--r--util/prosodyctl.lua86
1 files changed, 86 insertions, 0 deletions
diff --git a/util/prosodyctl.lua b/util/prosodyctl.lua
index 40d21be8..aa1850b2 100644
--- a/util/prosodyctl.lua
+++ b/util/prosodyctl.lua
@@ -15,18 +15,104 @@ local usermanager = require "core.usermanager";
local signal = require "util.signal";
local set = require "util.set";
local lfs = require "lfs";
+local pcall = pcall;
local nodeprep, nameprep = stringprep.nodeprep, stringprep.nameprep;
local io, os = io, os;
+local print = print;
local tostring, tonumber = tostring, tonumber;
local CFG_SOURCEDIR = _G.CFG_SOURCEDIR;
+local _G = _G;
local prosody = prosody;
module "prosodyctl"
+-- UI helpers
+function show_message(msg, ...)
+ print(msg:format(...));
+end
+
+function show_warning(msg, ...)
+ print(msg:format(...));
+end
+
+function show_usage(usage, desc)
+ print("Usage: ".._G.arg[0].." "..usage);
+ if desc then
+ print(" "..desc);
+ end
+end
+
+function getchar(n)
+ local stty_ret = os.execute("stty raw -echo 2>/dev/null");
+ local ok, char;
+ if 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
+
+function getpass()
+ local stty_ret = os.execute("stty -echo 2>/dev/null");
+ 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
+
+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
+
+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
+
+-- Server control
function adduser(params)
local user, host, password = nodeprep(params.user), nameprep(params.host), params.password;
if not user then