prosody
c434bff22b14
util/datetime.lua

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util/datetime.lua @ 10303:c434bff22b14

mod_csi_simple: Always remove session filters when disabling CSI Only guard the actual pausing of outgoing data on the method existing. This prevents the filters from lingering in case something happened to the connection. Removing already removed filters should be a safe noop.
author Kim Alvefur <zash@zash.se>
date Sat, 05 Oct 2019 16:55:58 +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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b1885732e979 GPL->MIT!
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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 };