phenny-1/modules/clock.py

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#!/usr/bin/env python
"""
clock.py - Phenny Clock Module
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Copyright 2008-9, Sean B. Palmer, inamidst.com
Licensed under the Eiffel Forum License 2.
http://inamidst.com/phenny/
"""
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import re
import math
import time
import locale
import socket
import struct
import datetime
import web
from decimal import Decimal as dec
from tools import deprecated
TimeZones = {'KST': 9, 'CADT': 10.5, 'EETDST': 3, 'MESZ': 2, 'WADT': 9,
'EET': 2, 'MST': -7, 'WAST': 8, 'IST': 5.5, 'B': 2,
'MSK': 3, 'X': -11, 'MSD': 4, 'CETDST': 2, 'AST': -4,
'HKT': 8, 'JST': 9, 'CAST': 9.5, 'CET': 1, 'CEST': 2,
'EEST': 3, 'EAST': 10, 'METDST': 2, 'MDT': -6, 'A': 1,
'UTC': 0, 'ADT': -3, 'EST': -5, 'E': 5, 'D': 4, 'G': 7,
'F': 6, 'I': 9, 'H': 8, 'K': 10, 'PDT': -7, 'M': 12,
'L': 11, 'O': -2, 'MEST': 2, 'Q': -4, 'P': -3, 'S': -6,
'R': -5, 'U': -8, 'T': -7, 'W': -10, 'WET': 0, 'Y': -12,
'CST': -6, 'EADT': 11, 'Z': 0, 'GMT': 0, 'WETDST': 1,
'C': 3, 'WEST': 1, 'CDT': -5, 'MET': 1, 'N': -1, 'V': -9,
'EDT': -4, 'UT': 0, 'PST': -8, 'MEZ': 1, 'BST': 1,
'ACS': 9.5, 'ATL': -4, 'ALA': -9, 'HAW': -10, 'AKDT': -8,
'AKST': -9,
'BDST': 2, 'KGT': 6}
TZ1 = {
'NDT': -2.5,
'BRST': -2,
'ADT': -3,
'EDT': -4,
'CDT': -5,
'MDT': -6,
'PDT': -7,
'YDT': -8,
'HDT': -9,
'BST': 1,
'MEST': 2,
'SST': 2,
'FST': 2,
'CEST': 2,
'EEST': 3,
'WADT': 8,
'KDT': 10,
'EADT': 13,
'NZD': 13,
'NZDT': 13,
'GMT': 0,
'UT': 0,
'UTC': 0,
'WET': 0,
'WAT': -1,
'AT': -2,
'FNT': -2,
'BRT': -3,
'MNT': -4,
'EWT': -4,
'AST': -4,
'EST': -5,
'ACT': -5,
'CST': -6,
'MST': -7,
'PST': -8,
'YST': -9,
'HST': -10,
'CAT': -10,
'AHST': -10,
'NT': -11,
'IDLW': -12,
'CET': 1,
'MEZ': 1,
'ECT': 1,
'MET': 1,
'MEWT': 1,
'SWT': 1,
'SET': 1,
'FWT': 1,
'EET': 2,
'UKR': 2,
'BT': 3,
'ZP4': 4,
'ZP5': 5,
'ZP6': 6,
'WST': 8,
'HKT': 8,
'CCT': 8,
'JST': 9,
'KST': 9,
'EAST': 10,
'GST': 10,
'NZT': 12,
'NZST': 12,
'IDLE': 12
}
TZ2 = {
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'ACDT': 10.5,
'ACST': 9.5,
'ADT': 3,
'AEDT': 11, # hmm
'AEST': 10, # hmm
'AHDT': 9,
'AHST': 10,
'AST': 4,
'AT': 2,
'AWDT': -9,
'AWST': -8,
'BAT': -3,
'BDST': -2,
'BET': 11,
'BST': -1,
'BT': -3,
'BZT2': 3,
'CADT': -10.5,
'CAST': -9.5,
'CAT': 10,
'CCT': -8,
# 'CDT': 5,
'CED': -2,
'CET': -1,
'CST': 6,
'EAST': -10,
# 'EDT': 4,
'EED': -3,
'EET': -2,
'EEST': -3,
'EST': 5,
'FST': -2,
'FWT': -1,
'GMT': 0,
'GST': -10,
'HDT': 9,
'HST': 10,
'IDLE': -12,
'IDLW': 12,
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# 'IST': -5.5,
'IT': -3.5,
'JST': -9,
'JT': -7,
'KST': -9,
'MDT': 6,
'MED': -2,
'MET': -1,
'MEST': -2,
'MEWT': -1,
'MST': 7,
'MT': -8,
'NDT': 2.5,
'NFT': 3.5,
'NT': 11,
'NST': -6.5,
'NZ': -11,
'NZST': -12,
'NZDT': -13,
'NZT': -12,
# 'PDT': 7,
'PST': 8,
'ROK': -9,
'SAD': -10,
'SAST': -9,
'SAT': -9,
'SDT': -10,
'SST': -2,
'SWT': -1,
'USZ3': -4,
'USZ4': -5,
'USZ5': -6,
'USZ6': -7,
'UT': 0,
'UTC': 0,
'UZ10': -11,
'WAT': 1,
'WET': 0,
'WST': -8,
'YDT': 8,
'YST': 9,
'ZP4': -4,
'ZP5': -5,
'ZP6': -6
}
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TZ3 = {
'AEST': 10,
'AEDT': 11
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}
# TimeZones.update(TZ2) # do these have to be negated?
TimeZones.update(TZ1)
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TimeZones.update(TZ3)
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r_local = re.compile(r'\([a-z]+_[A-Z]+\)')
def f_time(phenny, input):
"""Returns the current time."""
tz = input.group(2) or 'GMT'
# Personal time zones, because they're rad
if hasattr(phenny.config, 'timezones'):
People = phenny.config.timezones
else: People = {}
if tz in People:
tz = People[tz]
elif (not input.group(2)) and input.nick in People:
tz = People[input.nick]
TZ = tz.upper()
if len(tz) > 30: return
if (TZ == 'UTC') or (TZ == 'Z'):
msg = time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime())
phenny.reply(msg)
elif r_local.match(tz): # thanks to Mark Shoulsdon (clsn)
locale.setlocale(locale.LC_TIME, (tz[1:-1], 'UTF-8'))
msg = time.strftime("%A, %d %B %Y %H:%M:%SZ", time.gmtime())
phenny.reply(msg)
elif TZ in TimeZones:
offset = TimeZones[TZ] * 3600
timenow = time.gmtime(time.time() + offset)
msg = time.strftime("%a, %d %b %Y %H:%M:%S " + str(TZ), timenow)
phenny.reply(msg)
elif tz and tz[0] in ('+', '-') and 4 <= len(tz) <= 6:
timenow = time.gmtime(time.time() + (int(tz[:3]) * 3600))
msg = time.strftime("%a, %d %b %Y %H:%M:%S " + str(tz), timenow)
phenny.reply(msg)
else:
try: t = float(tz)
except ValueError:
import os, re, subprocess
r_tz = re.compile(r'^[A-Za-z]+(?:/[A-Za-z_]+)*$')
if r_tz.match(tz) and os.path.isfile('/usr/share/zoneinfo/' + tz):
cmd, PIPE = 'TZ=%s date' % tz, subprocess.PIPE
proc = subprocess.Popen(cmd, shell=True, stdout=PIPE)
phenny.reply(proc.communicate()[0])
else:
error = "Sorry, I don't know about the '%s' timezone." % tz
phenny.reply(error)
else:
timenow = time.gmtime(time.time() + (t * 3600))
msg = time.strftime("%a, %d %b %Y %H:%M:%S " + str(tz), timenow)
phenny.reply(msg)
f_time.name = 'time'
f_time.commands = ['time']
f_time.example = '.time UTC'
def beats(phenny, input):
"""Shows the internet time in Swatch beats."""
beats = ((time.time() + 3600) % 86400) / 86.4
beats = int(math.floor(beats))
phenny.say('@%03i' % beats)
beats.commands = ['beats']
beats.priority = 'low'
def divide(input, by):
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return (input // by), (input % by)
def yi(phenny, input):
"""Shows whether it is currently yi or not."""
quadraels, remainder = divide(int(time.time()), 1753200)
raels = quadraels * 4
extraraels, remainder = divide(remainder, 432000)
if extraraels == 4:
return phenny.say('Yes! PARTAI!')
elif extraraels == 3:
return phenny.say('Soon...')
else: phenny.say('Not yet...')
yi.commands = ['yi']
yi.priority = 'low'
def tock(phenny, input):
"""Shows the time from the USNO's atomic clock."""
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info = web.head('http://tycho.usno.navy.mil/cgi-bin/timer.pl')
phenny.say('"' + info['Date'] + '" - tycho.usno.navy.mil')
tock.commands = ['tock']
tock.priority = 'high'
def npl(phenny, input):
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"""Shows the time from NPL's SNTP server."""
# for server in ('ntp1.npl.co.uk', 'ntp2.npl.co.uk'):
client = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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client.sendto(b'\x1b' + 47 * b'\0', ('ntp1.npl.co.uk', 123))
data, address = client.recvfrom(1024)
if data:
buf = struct.unpack('B' * 48, data)
d = dec('0.0')
for i in range(8):
d += dec(buf[32 + i]) * dec(str(math.pow(2, (3 - i) * 8)))
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d -= dec(2208988800)
a, b = str(d).split('.')
f = '%Y-%m-%d %H:%M:%S'
result = datetime.datetime.fromtimestamp(d).strftime(f) + '.' + b[:6]
phenny.say(result + ' - ntp1.npl.co.uk')
else: phenny.say('No data received, sorry')
npl.commands = ['npl']
npl.priority = 'high'
if __name__ == '__main__':
print(__doc__.strip())