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#!/usr/bin/env python3
#
# Script to turn PowerSchool calendars to iCalendar
#
# Copyright (c) 2023, 2024 Runxi Yu <https://runxiyu.org>
# SPDX-License-Identifier: BSD-2-Clause
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS "AS IS" AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
import requests
import bs4
import os
import ics # type: ignore
from pprint import pprint
from datetime import datetime
username = input("Username: ")
password = input("Password: ")
ss = requests.Session()
rq = ss.post(
"https://powerschool.ykpaoschool.cn/guardian/home.html",
data={
"request_locale": "en_US",
"account": username,
"pw": password,
"ldappassword": password,
},
)
# TODO: Handle failed logins
cs = [
(
se[-3].contents[0].strip("\xa0"),
se[-3].contents[4].contents[0].replace("Email ", ""),
se[-3].contents[5].replace("\xa0-\xa0Rm: ", ""),
se[0].contents[0],
se[-3].contents[4]["href"].replace("mailto:", "")
)
for se in [
[tx for tx in cz.contents if type(tx) is bs4.element.Tag]
for cz in bs4.BeautifulSoup(
ss.get("https://powerschool.ykpaoschool.cn/guardian/home.html").text,
features="lxml",
)
.find("table", class_="linkDescList grid")
.find_all("tr", class_="center", recursive=False)
if cz.get("id", "").startswith("ccid_")
]
]
cycle = {
"A": [None, None, None, None, None, None],
"B": [None, None, None, None, None, None],
"C": [None, None, None, None, None, None],
"D": [None, None, None, None, None, None],
"E": [None, None, None, None, None, None],
"F": [None, None, None, None, None, None],
}
datemap = {
"A": [],
"B": [],
"C": [],
"D": [],
"E": [],
"F": [],
}
periodtimes = [("00:00:00","01:00:00"),
("01:05:00","02:05:00"),
("02:20:00","03:20:00"),
("03:25:00","04:25:00"),
("05:40:00","06:40:00"),
("06:45:00","07:45:00")]
periodtimesfri = [("00:00:00","00:55:00"),
("01:00:00","01:55:00"),
("02:10:00","03:05:00"),
("03:10:00","04:05:00"),
("05:05:00","06:00:00"),
("06:05:00","07:00:00")]
datemapst = [l.rstrip("\n").split(",") for l in open("cycle2024.csv", "r").readlines()]
for dme in datemapst:
try:
datemap[dme[0]].append(dme[1])
except KeyError:
print("[SKIPPING] Invalid datemap %s" % dme)
cal = ics.Calendar()
for course in cs:
for pset in course[3].split(" "):
pset = pset.rstrip(")")
pset = pset.split("(", 1)
try:
period_number = int(pset[0])
except ValueError:
continue
try:
assert 1 <= period_number <= 6
except AssertionError:
print("[SKIPPING] Period number %d not from 1 to 6" % period_number)
for day in pset[1].split(","):
cycle[day][period_number - 1] = (course[0], course[1], course[2])
for date in datemap[day]:
ev = ics.Event()
ev.name = course[0]
ev.organizer = ics.Organizer(course[4], common_name = course[1])
ev.location = course[2]
dow = datetime.strptime(date, "%Y-%m-%d").weekday()
if dow == 4:
ev.begin = date + " " + periodtimesfri[period_number - 1][0]
ev.end = date + " " + periodtimesfri[period_number - 1][1]
else:
ev.begin = date + " " + periodtimes[period_number - 1][0]
ev.end = date + " " + periodtimes[period_number - 1][1]
cal.events.add(ev)
with open("%s.ics" % username, "w") as wc:
wc.writelines(cal.serialize_iter())
wc.close()
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