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got rid of the pc (kinda debug) version

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Odweta
2024-02-16 18:38:55 +01:00
parent 32fee99005
commit fe95367afa
11 changed files with 0 additions and 1312 deletions
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pc_linux/.config/launch.sh
-8
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@@ -1,8 +0,0 @@
#!/bin/bash
if command -v solen > /dev/null
then
solen
else
python3 "./src/main.py"
fi
pc_linux/.config/mkdirs.sh
-9
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@@ -1,9 +0,0 @@
#!/bin/bash
if [ ! -d "$HOME/.local/lib/python3.11/site-packages/solenlib" ]; then
sudo mkdir --parents "$HOME/.local/lib/python3.11/site-packages/solenlib"
fi
if [ ! -d "$HOME/.local/lib/solendata" ]; then
sudo mkdir --parents "$HOME/.local/lib/solendata"
fi
pc_linux/Makefile
-14
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@@ -1,14 +0,0 @@
SHELL=/bin/bash
install:
python -m pip install -r requirements.txt
./.config/mkdirs.sh
sudo cp ./src/main.py /bin/solen
sudo chown $(USER) /bin/solen
sudo cp ./src/lib/*.py $(HOME)/.local/lib/python3.10/site-packages/solenlib
run:
./.config/launch.sh
pc_linux/requirements.txt
-4
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@@ -1,4 +0,0 @@
lxml
bs4
requests
cryptography
pc_linux/src/lib/__init__.py
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pc_linux/src/lib/crypto.py
-85
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@@ -1,85 +0,0 @@
"""
Cryptography related stuff - mostly
encrypting and decrypting user data.
"""
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC
from cryptography.fernet import Fernet
import base64
import os
def get_key(password: str) -> bytes:
"""
Derives a bytes key
from a given password.
Useful when you want
to generate the same
key over and over again.
E.g. to encrypt/decrypt
locally stored user data.
"""
password = password.encode()
salt = b'?\x0f\xa1\x97otT\xe48\xc9O\xb4\x1f\xef\xf5\xea'
kdf = PBKDF2HMAC(
algorithm=hashes.SHA256,
length=32,
salt=salt,
iterations=100000,
backend=default_backend()
)
key = base64.urlsafe_b64encode(kdf.derive(password))
return key
def encrypt_and_write_to_file(password: str, strdata: str, file_path: str) -> bool:
"""
Encrypts the given string data
and stores them in a file.
"""
try:
key = get_key(password)
f = Fernet(key)
encrypted = f.encrypt(strdata.encode())
if os.path.exists(file_path):
with open(file_path, "wb") as ef:
ef.write(encrypted)
else:
os.system(f"touch {file_path}")
with open(file_path, "wb") as ef:
ef.write(encrypted)
return 0
except:
return 1
def read_from_file_and_decrypt(password: str, file_path: str) -> str:
"""
Reads contents of an encrypted file
and decrypts them.
"""
try:
key = get_key(password)
f = Fernet(key)
if os.path.exists(file_path):
with open(file_path, "rb") as ef:
decrypted = f.decrypt(ef.read())
else:
os.system(f"touch {file_path}")
with open(file_path, "rb") as ef:
decrypted = f.decrypt(ef.read())
return decrypted.decode()
except:
return ""
pc_linux/src/lib/grades.py
-203
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@@ -1,203 +0,0 @@
"""
Functions for grades related stuff.
Like 1, 2, 3, 4 and 5, in what subject,
what is the average of a subject, ...
"""
from solenlib import networking as nw
from solenlib import crypto as cr
from cryptography.fernet import Fernet
from bs4 import BeautifulSoup
import os
not_login = 0
def fetch_locally(password, username) -> list:
"""
Helper function for exctracting
data from local files.
"""
global not_login
if not_login == 1:
not_login = 0
#print("Could not sign in (you may have entered invalid login credentials)")
#print("Fetching grades locally\n")
grades = grades_from_file(password, username)
return grades
def get_grades(password, url: str) -> list:
"""
Extracts the grades from the HTML soup
and returns them in a list of dictionaries.
"""
try:
html = nw.get_html_from(url)
soup = BeautifulSoup(html.text, "lxml")
rows = soup.find("table", id="G_ctl00xmainxCCADynamicUWGrid").find_all("tr")
for i in range(3):
r = soup.find("table", id="G_ctl00xmainxCCADynamicUWGrid").find("tr")
r.decompose()
grades = []
for i in range(1, len(rows)):
if rows[i].find("td") is not None:
subject = rows[i].find("td").text
temp_dict = {}
temp_dict["SUBJECT"] = subject
cells = rows[i].find_all("span", class_="VHVysl")
temp = []
for j in range(len(cells)):
if cells[j].parent.has_attr("class"):
if "VHUzaverka" not in cells[j].parent["class"]:
temp.append(cells[j].text)
else:
temp.append(cells[j].text)
temp_dict["FINAL"] = rows[i].find("td", class_="VHUzaverka CCATooltip").text.replace(" ", "")
avg = rows[i].find("td", class_="VHCelkPrumer").text.replace(",", ".")
temp_dict["AVG"] = avg
temp_dict["GRADES"] = temp
grades.append(temp_dict)
return grades
except AttributeError:
global not_login
not_login = 1
grades = fetch_locally(password, username)
return grades
def show_grades(password, username, local=False):
"""
Shows the grades in the terminal
in a pretty way.
"""
if local == False:
if nw.is_connected() == True:
grades = get_grades(password, "/SOL/App/Hodnoceni/KZH001_HodnVypisStud.aspx")
grades_to_file(password, username, grades)
else:
grades = grades_from_file(password, username)
else:
grades = grades_from_file(password, username)
whitespace = ""
max_len_of_subject = 0
subjects = [grades[j]["SUBJECT"] for j in range(len(grades))]
for i in subjects:
if len(i) > max_len_of_subject:
max_len_of_subject = len(i)
max_len_of_subject += 1
print("")
print("--------")
print(" Známky ")
print("--------\n")
if grades == []:
print("N/A\n")
return
for i in range(len(grades)):
if grades[i]["GRADES"] != []:
whitespace = " " * (max_len_of_subject - len(grades[i]["SUBJECT"]))
print(grades[i]["SUBJECT"] + whitespace + "|", end=" ")
print(grades[i]["FINAL"], "|", end=" ")
print(grades[i]["AVG"], "|", end=" ")
print("".join([grades[i]["GRADES"][j]+" " for j in range(len(grades[i]["GRADES"]))]))
else:
if grades[i]["FINAL"] is not None:
whitespace = " " * (max_len_of_subject - len(grades[i]["SUBJECT"]))
print(grades[i]["SUBJECT"] + whitespace + "|", end=" ")
print(grades[i]["FINAL"], "|")
def grades_to_file(password, username, grades=None):
"""
Writes the grades to a local file
for later use and extraction.
"""
if grades is None:
try:
grades = get_grades(password, username, "/SOL/App/Hodnoceni/KZH001_HodnVypisStud.aspx")
except Exception:
print("An error occured, you probably can't access the internet right now")
return
data = []
lstrdata = []
for i in range(len(grades)):
temp = {}
temp["SUBJECT"] = grades[i]["SUBJECT"]
temp["FINAL"] = grades[i]["FINAL"]
temp["AVG"] = grades[i]["AVG"]
temp_grades = []
for j in range(len(grades[i]["GRADES"])):
temp_grades.append(grades[i]["GRADES"][j])
temp["GRADES"] = temp_grades
data.append(temp)
for row in data:
lstrdata.append(row["SUBJECT"])
lstrdata.append(",")
lstrdata.append(row["FINAL"])
lstrdata.append(",")
lstrdata.append(row["AVG"])
lstrdata.append(",")
for i in row["GRADES"]:
lstrdata.append(i)
lstrdata.append(",")
del lstrdata[-1]
lstrdata.append("\n")
strdata = "".join(lstrdata)
cr.encrypt_and_write_to_file(password, strdata, f"{os.environ['HOME']}/.local/lib/solendata/{nw.get_user_hash(username)}-grades")
def grades_from_file(password, username) -> list:
"""
Extracts the grades from the local
file and returns them in a better
format.
"""
import csv
from io import StringIO
try:
strdata = cr.read_from_file_and_decrypt(password, f"{os.environ['HOME']}/.local/lib/solendata/{nw.get_user_hash(username)}-grades")
except:
print("Could not read the file")
return
f = StringIO(strdata)
reader = csv.reader(f, delimiter=",")
grades = []
rows = []
for row in reader:
rows.append(row)
for row in range(len(rows)):
temp = {}
temp["SUBJECT"] = rows[row][0]
temp["FINAL"] = rows[row][1]
temp["AVG"] = rows[row][2]
temp_lst = []
for i in range(3, len(rows[row])):
temp_lst.append(rows[row][i])
temp["GRADES"] = temp_lst
grades.append(temp)
return grades
pc_linux/src/lib/networking.py
-146
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@@ -1,146 +0,0 @@
"""
Functions for network related stuff.
"""
import requests
import hashlib
from bs4 import BeautifulSoup
import os
not_login = 0
F_not_anymore = 0
session = requests.Session()
def _read_shadow() -> str:
"""
Reads the shadow file and returns it in
a suitable format for other functions.
"""
result = ""
try:
with open(f"{os.environ['HOME']}/.local/lib/solendata/shadow", "r") as f:
for row in f:
result += row+";"
except FileNotFoundError:
os.system(f"touch {os.environ['HOME']}/.local/lib/solendata/shadow")
with open(f"{os.environ['HOME']}/.local/lib/solendata/shadow", "r") as f:
for row in f:
result += row+";"
return result
def _save_creds(user: str, pwd: str):
"""
Saves credentials into the shadow file
by appending them.
"""
creds = ";" + _get_creds_hash(user, pwd)
try:
with open(f"{os.environ['HOME']}/.local/lib/solendata/shadow", "a+") as f:
if not creds in _read_shadow():
f.write(creds)
except FileNotFoundError:
os.system(f"touch {os.environ['HOME']}/.local/lib/solendata/shadow")
with open(f"{os.environ['HOME']}/.local/lib/solendata/shadow", "a+") as f:
if not creds in _read_shadow():
f.write(creds)
def _eval_creds(creds: str) -> bool:
"""
Evaluates the credentials for if
they are in the shadow file or not.
"""
shadow = _read_shadow()
if creds in shadow:
return True
else:
return False
def _get_creds_hash(user: str, pwd: str) -> str:
"""
Creates a sha512 hash from the username
and password.
"""
user_hash = hashlib.sha512(bytes(user, 'utf-8')).hexdigest()
pwd_hash = hashlib.sha512(bytes(pwd, 'utf-8')).hexdigest()
creds = user_hash+":"+pwd_hash
return creds
def get_user_hash(user: str) -> str:
return str(hashlib.sha512(bytes(user, 'utf-8')).hexdigest())
def login(user: str, pwd: str) -> bool:
"""
Tries to send a request to the SOL
servers in order to log in.
"""
if is_connected():
url: str = "https://aplikace.skolaonline.cz/SOL/Prihlaseni.aspx"
data = {
"__EVENTTARGET": "dnn$ctr994$SOLLogin$btnODeslat",
"__EVENTARGUMENT": "",
"__VIEWSTATE": "",
"__VIEWSTATEGENERATOR": "",
"__VIEWSTATEENCRYPTED": "",
"__PREVIOUSPAGE": "",
"__EVENTVALIDATION": "",
"dnn$dnnSearch$txtSearch": "",
"JmenoUzivatele": user, # username
"HesloUzivatele": pwd, # password
"ScrollTop": "",
"__dnnVariable": "",
"__RequestVerificationToken": ""
}
post_login = session.post(url, data=data)
if post_login.status_code != 200:
return False
else:
return True
else:
if _eval_creds(_get_creds_hash(user, pwd)):
return True
else:
return False
def is_connected() -> bool:
"""
Checks whether there is internet
access present.
"""
import socket
try:
host = socket.gethostbyname("one.one.one.one")
s = socket.create_connection((host, 80), 2)
s.close()
return True
except:
pass
return False
def get_html_from(params=None) -> str:
"""
Fetches the HTML markup of
a specified subsite of SOL.
"""
base = "https://aplikace.skolaonline.cz"
if params is not None:
base += params
response = session.get(base)
if response.status_code == 200:
return response
else:
return ""
pc_linux/src/lib/schedule_tdy_tmr.py
-345
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@@ -1,345 +0,0 @@
"""
Functions related to today's
and tomorrow's schedule.
"""
from solenlib import networking as nw
from solenlib import crypto as cr
from bs4 import BeautifulSoup
import os
not_login = 0
def fetch_locally(password, username) -> list:
"""
Helper function for exctracting
data from a local file.
"""
global not_login
if not_login == 1:
not_login = 0
schedule = schedule_from_file(password, username)
return schedule
def get_schedule(password, url: str) -> list:
"""
Filters & extracts the schedule from
the HTML soup.
"""
try:
html = nw.get_html_from(url)
soup = BeautifulSoup(html.text, "lxml")
table = soup.find("table", id="ctl00_main_boxKalendar_ctl00_ctl04")
rows_odd = table.find_all("tr", class_="RowOdd")
rows_even = table.find_all("tr", class_="RowEven")
rows = rows_odd + rows_even
schedule = []
for i in range(len(rows)):
if rows[i].find("td", class_="KuvSuplovanaHodina") is not None and rows[i].find("td", class_="KuvSuplujiciHodina") is None and rows[i].find("td", class_="KuvSkolniAkceHodina") is None and rows[i].find("td", class_="DctInnerTableType10DataTD") is None:
continue
subjects = []
wheres = []
cells = rows[i].find_all("td", attrs={"class": "DctCell"})
header_ = table.find("tr").find_all("td", class_="KuvHeaderNadpis")
header = []
for val in header_:
header.append(val.text)
for j in range(len(cells)):
if cells[j].text == "" and header[j] != " - ":
new_span = soup.new_tag("span", attrs={'class': 'KuvBunkaRozvrhNadpis'})
new_span.string = "Volno"
cells[j].append(new_span)
if rows[i].find("td", class_="KuvHeaderNadpis") is not None:
day = rows[i].find("td", class_="KuvHeaderNadpis").text
date = rows[i].find("td", class_="KuvHeaderText").text
subjects_ = rows[i].find_all("span", class_="KuvBunkaRozvrhNadpis")
temp = []
for j in range(len(subjects_)):
if "KuvSuplovanaHodina" not in subjects_[j].parent["class"]:
temp.append(subjects_[j].text)
else:
temp.append("Volno")
subjects = temp
F_continue = False
try:
while subjects[-1] == "Volno":
del subjects[-1]
if subjects == []:
F_continue = True
except IndexError:
pass
if subjects == []:
F_continue = True
wheres_ = rows[i].find_all("span", class_="KuvBunkaRozvrhText")
temp = []
for j in range(len(wheres_)):
if len(subjects[j]) < 10:
if len(wheres_[j].text[4:]) > 10:
temp.append(" - ")
elif "KuvSuplovanaHodina" not in wheres_[j].parent["class"]:
temp.append(wheres_[j].text[4:])
else:
temp.append(" - ")
wheres = temp
for j in range(len(cells)):
if cells[j].get("colspan") is not None:
if int(cells[j].get("colspan")) == 2:
try:
subjects.insert(j, subjects[j])
wheres.insert(j, wheres[j])
except IndexError:
pass
for j in range(len(subjects)):
if subjects[j] == "Volno":
wheres.insert(j, " - ")
while True:
if len(subjects) > len(wheres):
del subjects[-1]
elif len(subjects) < len(wheres):
del wheres[-1]
else:
break
if F_continue == False:
schedule_row = {
"DAY": day,
"DATE": date,
"SUBJECTS": subjects,
"WHERES": wheres
}
schedule.append(schedule_row)
return schedule
except AttributeError:
global not_login
not_login = 1
return fetch_locally(password, username)
def schedule_from_file_to_list(password, username, strdata):
"""
Extracts the schedule from
a local file and returns
it in a list, which is better
for the get_whitespace() function.
"""
schedule = []
schedule_ = []
import csv
from io import StringIO
f = StringIO(strdata)
reader = csv.reader(f, delimiter=",")
for row in reader:
temp = []
for col in row:
temp.append(col.strip())
schedule_.append(temp)
for i in range(0, len(schedule_), 2):
del schedule_[i][0]
temp = []
for i in range(1, len(schedule_), 2):
temp.append(schedule_[i][0])
del schedule_[i][0]
schedule.append(temp)
for i in range(10):
temp = []
for j in range(10):
try:
temp.append(schedule_[j][0])
del schedule_[j][0]
except IndexError:
pass
schedule.append(temp)
return schedule
def get_whitespace(password, username, strdata, key: str, idx=0) -> int:
"""
Helper function that calculates
how much whitespaces are needed
in order to display the table grid
correctly.
"""
schedule = schedule_from_file_to_list(password, username, strdata)
max_len = 0
if key == "DATE":
try:
max_len = len(max(schedule[0], key=len))
except ValueError:
pass
elif key == "WHERES":
try:
max_len = len(max(schedule[idx], key=len))
except ValueError:
pass
return max_len
def show_schedule(password, username, local=False):
"""
Shows the schedule on the
terminal in a pretty way.
"""
try:
strdata = cr.read_from_file_and_decrypt(password, f"{os.environ['HOME']}/.local/lib/solendata/{nw.get_user_hash(username)}-schedule_tdy_tmr")
except:
print("Could not read the file")
return
if local == False:
# if there is internet access, load stuff from the web
# if not, load the schedule.csv file
if nw.is_connected() == True:
schedule = get_schedule(password, "/SOL/App/Spolecne/KZZ010_RychlyPrehled.aspx")
schedule_to_file(password, username, schedule)
else:
schedule = schedule_from_file(password, username)
else:
schedule = schedule_from_file(password, username)
print("")
print("--------------------------")
print(" Dnešní a zítřejší rozvrh ")
print("--------------------------\n")
if schedule == []:
print("N/A\n")
return
for i in range(len(schedule)):
max_len = get_whitespace(password, username, strdata, "DATE")
whitespace = " " * (max_len - len(schedule[i]["DAY"]))
print(schedule[i]["DAY"] + whitespace, end=" ")
for j in range(len(schedule[i]["SUBJECTS"])):
max_len = get_whitespace(password, username, strdata, "WHERES", j+1)
whitespace = " " * (max_len - len(schedule[i]["SUBJECTS"][j]))
print("| " + schedule[i]["SUBJECTS"][j] + whitespace, end=" ")
print("")
max_len = get_whitespace(password, username, strdata, "DATE")
whitespace = " " * (max_len - len(schedule[i]["DATE"]))
print(schedule[i]["DATE"] + whitespace, end=" ")
for j in range(len(schedule[i]["WHERES"])):
max_len = get_whitespace(password, username, strdata, "WHERES", j+1)
whitespace = " " * (max_len - len(schedule[i]["WHERES"][j]))
print("| " + schedule[i]["WHERES"][j] + whitespace, end=" ")
print("")
def schedule_to_file(password, username, schedule=None):
"""
Writes the schedule to
a local file for later
use.
"""
if schedule is None:
try:
schedule = get_schedule(password, "/SOL/App/Spolecne/KZZ010_RychlyPrehled.aspx")
except:
print("An error occured, you probably can't access the internet right now")
return
lstrdata = []
for row in schedule:
lstrdata.append(row["DAY"])
lstrdata.append(",")
for i in row["SUBJECTS"]:
lstrdata.append(i)
lstrdata.append(",")
del lstrdata[-1]
lstrdata.append("\n")
lstrdata.append(row["DATE"])
for i in row["WHERES"]:
lstrdata.append(i)
lstrdata.append(",")
del lstrdata[-1]
lstrdata.append("\n")
strdata = "".join(lstrdata)
cr.encrypt_and_write_to_file(password, strdata, f"{os.environ['HOME']}/.local/lib/solendata/{nw.get_user_hash(username)}-schedule_tdy_tmr")
def schedule_from_file(password, username) -> list:
"""
Fetches schedule data from a file.
"""
import csv
from io import StringIO
schedule = []
try:
strdata = cr.read_from_file_and_decrypt(password, f"{os.environ['HOME']}/.local/lib/solendata/{nw.get_user_hash(username)}-schedule_tdy_tmr")
except:
print("Could not read the file")
return
f = StringIO(strdata)
reader = csv.reader(f, delimiter=",")
rows = []
for row in reader:
rows.append(row)
for row in range(0, len(rows), 2):
temp = {}
temp["DAY"] = rows[row][0]
try:
temp["DATE"] = rows[row+1][0]
except IndexError:
pass
subjects = []
for i in range(1, len(rows[row])):
subjects.append(rows[row][i])
temp["SUBJECTS"] = subjects
wheres = []
try:
for i in range(1, len(rows[row+1])):
wheres.append(rows[row+1][i])
except IndexError:
pass
temp["WHERES"] = wheres
schedule.append(temp)
return schedule
pc_linux/src/lib/schedule_week.py
-376
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@@ -1,376 +0,0 @@
"""
Functions related to this
week's schedule.
"""
from solenlib import networking as nw
from solenlib import crypto as cr
from bs4 import BeautifulSoup
import os
not_login = 0
def fetch_locally(password, username) -> list:
"""
Helper function for extracting
data from a local file.
"""
global not_login
if not_login == 1:
not_login = 0
schedule = schedule_from_file(password, username)
return schedule
def sort_schedule(schedule: list[dict]) -> list[dict]:
"""
Helper function for sorting
the schedule correctly.
"""
sorted_schedule: list[dict] = [{}, {}, {}, {}, {}]
for i in range(len(schedule)):
if schedule[i]["DAY"] == "Po":
sorted_schedule[0] = schedule[i]
if schedule[i]["DAY"] == "Út":
sorted_schedule[1] = schedule[i]
if schedule[i]["DAY"] == "St":
sorted_schedule[2] = schedule[i]
if schedule[i]["DAY"] == "Čt":
sorted_schedule[3] = schedule[i]
if schedule[i]["DAY"] == "Pá":
sorted_schedule[4] = schedule[i]
return sorted_schedule
def get_schedule(password, url: str) -> list:
"""
Filters & extracts the schedule from
the HTML soup.
"""
try:
html = nw.get_html_from(url)
soup = BeautifulSoup(html.text, "lxml")
table = soup.find("table", id="CCADynamicCalendarTable")
rows_odd = table.find_all("tr", class_="RowOdd")
rows_even = table.find_all("tr", class_="RowEven")
rows = rows_odd + rows_even
schedule = []
for i in range(len(rows)):
if rows[i].find("td", class_="KuvSuplovanaHodina") is not None and rows[i].find("td", class_="KuvSuplujiciHodina") is None and rows[i].find("td", class_="KuvSkolniAkceHodina") is None and rows[i].find("td", class_="DctInnerTableType10DataTD") is None:
continue
subjects = []
wheres = []
cells = rows[i].find_all("td", attrs={"class": "DctCell"})
header_ = table.find("tr").find_all("td", class_="KuvHeaderNadpis")
header = []
for val in header_:
header.append(val.text)
for j in range(len(cells)):
if cells[j].text == "" and header[j] != " - ":
new_span = soup.new_tag("span", attrs={'class': 'KuvBunkaRozvrhNadpis'})
new_span.string = "Volno"
cells[j].append(new_span)
if rows[i].find("td", class_="KuvHeaderNadpis") is not None:
day = rows[i].find("td", class_="KuvHeaderNadpis").text
date = rows[i].find("td", class_="KuvHeaderText").text
subjects_ = rows[i].find_all("span", class_="KuvBunkaRozvrhNadpis")
temp = []
for j in range(len(subjects_)):
if "KuvSuplovanaHodina" not in subjects_[j].parent["class"]:
temp.append(subjects_[j].text)
else:
temp.append("Volno")
subjects = temp
F_continue = False
try:
while subjects[-1] == "Volno":
del subjects[-1]
if subjects == []:
F_continue = True
except IndexError:
pass
if subjects == []:
F_continue = True
wheres_ = rows[i].find_all("span", class_="KuvBunkaRozvrhText")
temp = []
for j in range(len(wheres_)):
try:
if len(subjects[j]) < 10:
if len(wheres_[j].text[4:]) > 10:
temp.append(" - ")
elif "KuvSuplovanaHodina" not in wheres_[j].parent["class"]:
temp.append(wheres_[j].text[4:])
else:
temp.append(" - ")
except IndexError:
pass
wheres = temp
for j in range(len(cells)):
if cells[j].get("colspan") is not None:
if int(cells[j].get("colspan")) == 2:
try:
subjects.insert(j, subjects[j])
wheres.insert(j, wheres[j])
except IndexError:
pass
for j in range(len(subjects)):
if subjects[j] == "Volno":
wheres.insert(j, " - ")
while True:
if len(subjects) > len(wheres):
del subjects[-1]
elif len(subjects) < len(wheres):
del wheres[-1]
else:
break
if F_continue == False:
schedule_row = {
"DAY": day,
"DATE": date,
"SUBJECTS": subjects,
"WHERES": wheres
}
schedule.append(schedule_row)
sorted_schedule = sort_schedule(schedule)
return sorted_schedule
except AttributeError:
global not_login
not_login = 1
schedule = fetch_locally()
return schedule
def schedule_from_file_to_list(password, username, strdata):
"""
Extracts the schedule from
a local file and returns
it in a list, which is better
for the get_whitespace() function.
"""
schedule = []
schedule_ = []
import csv
from io import StringIO
f = StringIO(strdata)
reader = csv.reader(f, delimiter=",")
for row in reader:
temp = []
for col in row:
temp.append(col.strip())
schedule_.append(temp)
for i in range(0, len(schedule_), 2):
del schedule_[i][0]
temp = []
for i in range(1, len(schedule_), 2):
temp.append(schedule_[i][0])
del schedule_[i][0]
schedule.append(temp)
for i in range(10):
temp = []
for j in range(10):
try:
temp.append(schedule_[j][0])
del schedule_[j][0]
except IndexError:
pass
schedule.append(temp)
return schedule
def get_whitespace(password, username, strdata, key: str, idx=0) -> int:
"""
Helper function that calculates
how much whitespaces are needed
in order to display the table grid
correctly.
"""
schedule = schedule_from_file_to_list(password, username, strdata)
max_len = 0
if key == "DATE":
try:
max_len = len(max(schedule[0], key=len))
except ValueError:
pass
elif key == "WHERES":
try:
max_len = len(max(schedule[idx], key=len))
except ValueError:
pass
print(max_len)
return max_len
def show_schedule(password, username, local=False):
"""
Shows the schedule on the
terminal in a pretty way.
"""
try:
strdata = cr.read_from_file_and_decrypt(password, f"{os.environ['HOME']}/.local/lib/solendata/{nw.get_user_hash(username)}-schedule_week")
except:
print("Could not read the file")
return
if local == False:
# if there is internet access, load stuff from the web
# if not, load the schedule.csv file
if nw.is_connected() == True:
schedule = get_schedule(password, "/SOL/App/Kalendar/KZK001_KalendarTyden.aspx")
schedule_to_file(password, username, schedule)
else:
schedule = schedule_from_file(password, username)
else:
schedule = schedule_from_file(password, username)
print("")
print("----------------")
print(" Týdenní rozvrh ")
print("----------------\n")
if schedule == []:
print("N/A\n")
return
for i in range(len(schedule)):
max_len = get_whitespace(password, username, strdata, "DATE")
whitespace = " " * (max_len - len(schedule[i]["DAY"]))
print(schedule[i]["DAY"] + whitespace, end=" ")
for j in range(len(schedule[i]["SUBJECTS"])):
max_len = get_whitespace(password, username, strdata, "WHERES", j+1)
whitespace = " " * (max_len - len(schedule[i]["SUBJECTS"][j]))
print("| " + schedule[i]["SUBJECTS"][j] + whitespace, end=" ")
print("")
max_len = get_whitespace(password, username, strdata, "DATE")
whitespace = " " * (max_len - len(schedule[i]["DATE"]))
print(schedule[i]["DATE"] + whitespace, end=" ")
for j in range(len(schedule[i]["WHERES"])):
max_len = get_whitespace(password, username, strdata, "WHERES", j+1)
whitespace = " " * (max_len - len(schedule[i]["WHERES"][j]))
print("| " + schedule[i]["WHERES"][j] + whitespace, end=" ")
print("")
def schedule_to_file(password, username, schedule=None):
"""
Writes the schedule to
a local file for later
use.
"""
if schedule is None:
try:
schedule = get_schedule(password, "/SOL/App/Kalendar/KZK001_KalendarTyden.aspx")
except:
print("An error occured, you probably can't access the internet right now")
return
lstrdata = []
for row in schedule:
lstrdata.append(row["DAY"])
lstrdata.append(",")
for i in row["SUBJECTS"]:
lstrdata.append(i)
lstrdata.append(",")
del lstrdata[-1]
lstrdata.append("\n")
lstrdata.append(row["DATE"])
lstrdata.append(",")
for i in row["WHERES"]:
lstrdata.append(i)
lstrdata.append(",")
del lstrdata[-1]
lstrdata.append("\n")
strdata = "".join(lstrdata)
cr.encrypt_and_write_to_file(password, strdata, f"{os.environ['HOME']}/.local/lib/solendata/{nw.get_user_hash(username)}-schedule_week")
def schedule_from_file(password, username) -> list:
"""
Fetches schedule data from a file.
"""
import csv
from io import StringIO
schedule = []
try:
strdata = cr.read_from_file_and_decrypt(password, f"{os.environ['HOME']}/.local/lib/solendata/{nw.get_user_hash(username)}-schedule_week")
except:
print("Could not read the file")
return
f = StringIO(strdata)
reader = csv.reader(f)
rows = []
for row in reader:
rows.append(row)
for row in range(0, len(rows), 2):
temp = {}
temp["DAY"] = rows[row][0]
try:
temp["DATE"] = rows[row+1][0]
except IndexError:
pass
subjects = []
for i in range(1, len(rows[row])):
subjects.append(rows[row][i])
temp["SUBJECTS"] = subjects
wheres = []
try:
for i in range(1, len(rows[row+1])):
wheres.append(rows[row+1][i])
except IndexError:
pass
temp["WHERES"] = wheres
schedule.append(temp)
print(schedule)
return schedule
pc_linux/src/main.py
-122
View File
@@ -1,122 +0,0 @@
#!/bin/python3
from solenlib import grades as gr
from solenlib import networking as nw
from solenlib import schedule_week as sw
from solenlib import schedule_tdy_tmr as st
import sys
import getpass
import argparse
import os
from datetime import datetime
if __name__ == "__main__":
parser = argparse.ArgumentParser(prog="solen", description="solen, an enhanced version of the ŠkolaOnLine online school system")
parser.add_argument("-t", "--today-tomorrow", action="store_true", help="show the schedule for today and tomorrow")
parser.add_argument("-w", "--week", action="store_true", help="show the schedule for this week")
parser.add_argument("-g", "--grades", action="store_true", help="show the grades")
parser.add_argument("-u", "--username", action="store", default="", help="provide the username for login")
parser.add_argument("-p", "--password", action="store", default="", help="provide the password for login")
parser.add_argument("-l", "--local", action="store_true", help="only fetch local files, don't connect to the internet")
parser.add_argument("-d", "--delete-local-files", action="store_true", help="delete all local user data, including schedules, grades and user credentials")
parser.add_argument("-b", "--backup", action="store_true", help="back up all user data and store them in a .tar.gz archive")
parser.add_argument("-R", "--backup-restore", action="store", nargs=1, metavar="PATH", help="specify the path to a .tar.gz archive that was previously created with Solen")
args = parser.parse_args()
if args.delete_local_files:
try:
print("Removing all schedules and grades ...", end=" ")
os.system(f"rm -rf {os.environ['HOME']}/.local/lib/solendata/*")
print("done")
print("Removing all user credentials ...", end=" ")
os.system(f"rm -rf {os.environ['HOME']}/.local/lib/solendata/shadow")
print("done")
print("All user data removed successfully")
except:
print("Could not remove user data")
elif args.backup:
try:
nowtime = str(datetime.now().strftime("%Y-%m-%d_%H-%M-%S"))
try:
print("Creating the backup archive ...", end=" ")
os.system(f"tar cf solen-backup-{nowtime}.tar {os.getcwd()}")
print("done")
print("Compressing the archive ...", end=" ")
os.system(f"gzip {os.getcwd()}/solen-backup-{nowtime}.tar")
print("done")
print("Backup archive created successfully")
except:
print("The 'tar' utility or the 'gzip' utility is not installed")
except:
print("Could not backup user data")
elif args.backup_restore:
try:
backup_path = args.backup_restore
print("Preparing ...", end=" ")
os.system(f"mkdir {os.getcwd()}/.solentmp")
print("done")
print("Uncompressing the archive ...", end=" ")
os.system(f"gunzip {backup_path}")
print("done")
print("Unpacking the archive ...", end=" ")
os.system(f"tar xzjf {backup_path} {os.getcwd()}/.solentmp")
print("done")
print("Moving the files ...", end=" ")
os.system(f"mv {os.getcwd()}/.solentmp/* {os.environ['HOME']}/.local/lib/solendata")
print("done")
print("Cleaning up ...", end=" ")
os.system(f"rm -rf {os.getcwd()}/.solentmp")
print("done")
print("Backup restored successfully")
except:
print("Could not restore the backup")
else:
if args.username:
user = str(args.username)
else:
user = str(input("Zadejte přihlašovací jméno: "))
if args.password:
pwd = str(args.password)
else:
try:
pwd = str(getpass.getpass("Zadejte heslo: "))
except:
pwd = str(input("Zadejte heslo: "))
if not nw.login(user, pwd):
print("Login unsuccessful")
sys.exit(1)
else:
try:
if args.week:
if args.local:
sw.show_schedule(pwd, user, local=True)
else:
sw.show_schedule(pwd, user)
if args.today_tomorrow:
if args.local:
st.show_schedule(pwd, user, local=True)
else:
st.show_schedule(pwd, user)
if args.grades:
if args.local:
gr.show_grades(pwd, user, local=True)
else:
gr.show_grades(pwd, user)
if not args.grades and not args.today_tomorrow and not args.week:
if args.local:
sw.show_schedule(pwd, user, local=True)
st.show_schedule(pwd, user, local=True)
gr.show_grades(pwd, user, local=True)
else:
sw.show_schedule(pwd, user)
st.show_schedule(pwd, user)
gr.show_grades(pwd, user)
except:
print("Could not execute")