prosody
2200f0c6b3f1
util/datetime.lua

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util/datetime.lua @ 12637:2200f0c6b3f1 0.12

mod_admin_shell: Switch names for user role management commands user:roles() does not convey that this is the mutating command, it should have been called setroles from the start but wasn't due to lack of foresight. This has to accidentally removing roles when wanting to show them.
author Kim Alvefur <zash@zash.se>
date Mon, 15 Aug 2022 18:56:22 +0200
parent 9698:e616c37756b3
child 12629:4c1d3f817063
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Matthew Wild <mwild1@gmail.com>
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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4 --
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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8
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10 -- XEP-0082: XMPP Date and Time Profiles
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11
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12 local os_date = os.date;
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13 local os_time = os.time;
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14 local os_difftime = os.difftime;
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15 local tonumber = tonumber;
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17 local _ENV = nil;
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18 -- luacheck: std none
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19
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20 local function date(t)
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21 return os_date("!%Y-%m-%d", t);
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22 end
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23
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24 local function datetime(t)
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25 return os_date("!%Y-%m-%dT%H:%M:%SZ", t);
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26 end
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27
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28 local function time(t)
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29 return os_date("!%H:%M:%S", t);
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30 end
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32 local function legacy(t)
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33 return os_date("!%Y%m%dT%H:%M:%S", t);
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34 end
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35
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36 local function parse(s)
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37 if s then
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38 local year, month, day, hour, min, sec, tzd;
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39 year, month, day, hour, min, sec, tzd = s:match("^(%d%d%d%d)%-?(%d%d)%-?(%d%d)T(%d%d):(%d%d):(%d%d)%.?%d*([Z+%-]?.*)$");
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40 if year then
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41 local now = os_time();
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42 local time_offset = os_difftime(os_time(os_date("*t", now)), os_time(os_date("!*t", now))); -- to deal with local timezone
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43 local tzd_offset = 0;
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44 if tzd ~= "" and tzd ~= "Z" then
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45 local sign, h, m = tzd:match("([+%-])(%d%d):?(%d*)");
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46 if not sign then return; end
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47 if #m ~= 2 then m = "0"; end
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48 h, m = tonumber(h), tonumber(m);
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49 tzd_offset = h * 60 * 60 + m * 60;
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50 if sign == "-" then tzd_offset = -tzd_offset; end
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51 end
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52 sec = (sec + time_offset) - tzd_offset;
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53 return os_time({year=year, month=month, day=day, hour=hour, min=min, sec=sec, isdst=false});
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54 end
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55 end
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56 end
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57
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58 return {
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59 date = date;
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60 datetime = datetime;
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61 time = time;
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62 legacy = legacy;
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63 parse = parse;
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64 };