/usr/lib/python2.7/dist-packages/monajat/itl.py is in python-monajat 2.6.5-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# -*- Mode: Python; py-indent-offset: 4 -*-
"""
ITL binding for python
"""
import time
from ctypes import *
class Date(Structure):
"""
This holds the current date info.
"""
_fields_ = [
('day', c_int),
('month', c_int),
('year', c_int),
]
def update(self):
"""
return True if changed
"""
try:
d = time.localtime()
except TypeError:
return False
if d.tm_year == self.year and d.tm_mon == self.month and d.tm_mday == self.day:
return False
self.day, self.month, self.year = d.tm_mday, d.tm_mon, d.tm_year
return True
class Location(Structure):
"""
This holds the location info.
degreeLong - Longitude in decimal degree.
degreeLat - Latitude in decimal degree.
gmtDiff - GMT difference at regular time.
dst - Daylight savings time switch (0 if not used).
Setting this to 1 should add 1 hour to all the
calculated prayer times
seaLevel - Height above Sea level in meters
pressure - Atmospheric pressure in millibars (the
astronomical standard value is 1010)
temperature - Temperature in Celsius degree (the astronomical
standard value is 10)
"""
_fields_ = [
('degreeLong', c_double), # Longitude in decimal degree.
('degreeLat', c_double), # Latitude in decimal degree.
('gmtDiff', c_double), # GMT difference at regular time.
('dst', c_int), # Daylight savings time switch (0 if not used).
# Setting this to 1 should add 1 hour to all the
# calculated prayer times
('seaLevel', c_double), # Height above Sea level in meters
('pressure', c_double), # Atmospheric pressure in millibars (the
# astronomical standard value is 1010)
('temperature', c_double) # Temperature in Celsius degree (the astronomical
# standard value is 10)
]
class Method(Structure):
"""
This structure holds the calculation method used. NOTE: Before explicitly
setting any of these values, it is more safe to default initialize them
by calling 'getMethod(0, &method)'
double fajrAng; /* Fajr angle */
double ishaaAng; /* Ishaa angle */
double imsaakAng; /* The angle difference between Imsaak and Fajr (
default is 1.5)*/
int fajrInv; /* Fajr Interval is the amount of minutes between
Fajr and Shurooq (0 if not used) */
int ishaaInv; /* Ishaa Interval is the amount if minutes between
Ishaa and Maghrib (0 if not used) */
int imsaakInv; /* Imsaak Interval is the amount of minutes between
Imsaak and Fajr. The default is 10 minutes before
Fajr if Fajr Interval is set */
int round; /* Method used for rounding seconds:
0: No Rounding. "Prayer.seconds" is set to the
amount of computed seconds.
1: Normal Rounding. If seconds are equal to
30 or above, add 1 minute. Sets
"Prayer.seconds" to zero.
2: Special Rounding. Similar to normal rounding
but we always round down for Shurooq and
Imsaak times. (default)
3: Aggressive Rounding. Similar to Special
Rounding but we add 1 minute if the seconds
value is equal to 1 second or more. */
int mathhab; /* Assr prayer shadow ratio:
1: Shaf'i (default)
2: Hanafi */
double nearestLat; /* Latitude Used for the 'Nearest Latitude' extreme
methods. The default is 48.5 */
int extreme; /* Extreme latitude calculation method (see
below) */
int offset; /* Enable Offsets switch (set this to 1 to
activate). This option allows you to add or
subtract any amount of minutes to the daily
computed prayer times based on values (in
minutes) for each prayer in the offList array */
double offList[6]; /* For Example: If you want to add 30 seconds to
Maghrib and subtract 2 minutes from Ishaa:
offset = 1
offList[4] = 0.5
offList[5] = -2
..and than call getPrayerTimes as usual. */
--
Supported methods for Extreme Latitude calculations (Method.extreme) -
(see the file "./doc/method-info.txt" for details) :
0: none. if unable to calculate, leave as 99:99
1: Nearest Latitude: All prayers Always
2: Nearest Latitude: Fajr Ishaa Always
3: Nearest Latitude: Fajr Ishaa if invalid
4: Nearest Good Day: All prayers Always
5: Nearest Good Day: Fajr Ishaa if invalid (default)
6: 1/7th of Night: Fajr Ishaa Always
7: 1/7th of Night: Fajr Ishaa if invalid
8: 1/7th of Day: Fajr Ishaa Always
9: 1/7th of Day: Fajr Ishaa if invalid
10: Half of the Night: Fajr Ishaa Always
11: Half of the Night: Fajr Ishaa if invalid
12: Minutes from Shorooq/Maghrib: Fajr Ishaa Always (e.g. Maghrib=Ishaa)
13: Minutes from Shorooq/Maghrib: Fajr Ishaa If invalid
--
/* This function is used to auto fill the Method structure with predefined
data. The supported auto-fill methods for calculations at normal
circumstances are:
0: none. Set to default or 0
1: Egyptian General Authority of Survey
2: University of Islamic Sciences, Karachi (Shaf'i)
3: University of Islamic Sciences, Karachi (Hanafi)
4: Islamic Society of North America
5: Muslim World League (MWL)
6: Umm Al-Qurra, Saudi Arabia
7: Fixed Ishaa Interval (always 90)
8: Egyptian General Authority of Survey (Egypt)
(see the file "./doc/method-info.txt" for more details)
*/
"""
_fields_ = [
('fajrAng', c_double),
('ishaaAng', c_double),
('imsaakAng', c_double),
('fajrInv', c_int),
('ishaaInv', c_int),
('imsaakInv', c_int),
('round', c_int),
('mathhab', c_int),
('nearestLat', c_double),
('extreme', c_int),
('offset', c_int),
('offList', c_double*6),
]
class Prayer(Structure):
"""
This structure holds the prayer time output for a single prayer. */
int hour; /* prayer time hour */
int minute; /* prayer time minute */
int second; /* prayer time second */
int isExtreme; /* Extreme calculation status. The 'getPrayerTimes'
function sets this variable to 1 to indicate that
this particular prayer time has been calculated
through extreme latitude methods and NOT by
conventional means of calculation. */
"""
_fields_ = [
('hour', c_int),
('minute', c_int),
('second', c_int),
('isExtreme', c_int),
]
def format(self, h=12):
if h!=12:
return "%02d:%02d" % (self.hour, self.minute,)
return "%02d:%02d %s" % ((self.hour % 12) or 12, self.minute, self.hour>=12 and "PM" or "AM")
try: itl=cdll.LoadLibrary("libitl.so.0")
except OSError as e: raise e
def getMethod(i, method=None):
"""
returns the set method
"""
if method==None:
method=Method()
itl.getMethod(7, pointer(method))
return method
def getPrayerTimes(loc, method, date, ptList=None):
if ptList==None:
ptList=(Prayer*6)()
itl.getPrayerTimes(pointer(loc), pointer(method), pointer(date), pointer(ptList))
return ptList
class PrayerTimes:
def __init__(self, method_n=6, lat=21.43, lon=39.77, tz=3.0, dst=0, alt=0, pressure=1010, temp=10, **kw):
"""
location defaults to Mecca
method defaults to Umm Al-Qurra
"""
self.location=Location()
self.date=Date()
self.stamps=[]
self.stamp_date=Date()
self.method=Method()
self.ptList=(Prayer*6)()
self.location.degreeLong=lon
self.location.degreeLat=lat
self.location.gmtDiff=tz
self.location.dst=dst
print tz,dst
self.location.seaLevel = alt
self.location.pressure = pressure
self.location.temperature= temp
self.set_method(method_n)
def set_location(self, lat=21.43, lon=39.77, tz=3.0, dst=0, alt=0, pressure=1010, temp=10):
self.location.degreeLong=lon
self.location.degreeLat=lat
self.location.gmtDiff=tz
self.location.dst=dst
self.location.seaLevel = alt
self.location.pressure = pressure
self.location.temperature= temp
# self.get_prayers(False) not needed as implied by next line
self.get_prayer_time_stamps(False)
def set_method(self, n):
getMethod(n, self.method)
self.get_prayers(False)
return self.method
def update(self):
if not self.date.update(): return False
self.get_prayers(False)
return True
def get_prayers(self, cache=True):
if cache and not self.date.update(): return self.ptList
return getPrayerTimes(self.location, self.method, self.date, self.ptList)
def get_prayer_time_stamps(self, cache=True):
if cache and self.stamps and not self.stamp_date.update(): return self.stamps
t=int(time.time())
d=time.localtime()
t-=d.tm_hour*3600+d.tm_min*60+d.tm_sec
self.stamps=map(lambda p: t+p.hour*3600+p.minute*60+p.second, self.get_prayers(cache))
self.stamps.append(self.stamps[0]+86400)
return self.stamps
def get_next_time_stamp(self, delta=0.0):
t=time.time()
l=self.get_prayer_time_stamps()
for i,j in enumerate(l):
if i==1: continue
if t-j<=delta: return i, j, j-t
return -1, -1, -1
def get_date_prayers(self, y, m, d, ptList=None):
date=Date()
date.day=d
date.month=m
date.year=y
return getPrayerTimes(self.location, self.method, date, ptList)
if __name__ == "__main__":
# high level examples for Mecca
pt=PrayerTimes()
for i in pt.get_prayers():
print i.hour, i.minute, i.second
# low level examples for Abu Dhabi
loc=Location()
date=Date()
# fill the Date structure
date.update()
# fill the location info. structure
loc.degreeLat = 24.4833
loc.degreeLong = 54.35
loc.gmtDiff = 4
loc.dst = 0
loc.seaLevel = 0
loc.pressure = 1010
loc.temperature= 10
# auto fill the method structure. Have a look at prayer.h for a
# list of supported methods
method=getMethod(7)
method.round = 0
ptList=getPrayerTimes(loc, method, date)
for i in ptList:
print i.hour, i.minute, i.second
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