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5428251ee0
feat(utils/license.py): create a new module to handle license agreement checking and display
53 lines
2.2 KiB
Python
53 lines
2.2 KiB
Python
import hashlib
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import os
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from utils.settings import settings
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from utils.misc import printm
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from pydoc import pager
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from sys import platform
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async def check_license_agreement():
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h = hashlib.sha256()
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with open('LICENSE', 'rb') as file:
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chunk = file.read(1024)
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while chunk:
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h.update(chunk)
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chunk = file.read(1024)
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license_hash = h.hexdigest()
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if settings.license_agreement_accepted == False or settings.license_agreement_accepted == None:
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printm("You have to accept the license agreement before using this program.")
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elif settings.license_agreement_accepted == True:
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if settings.license_agreement_hash != license_hash:
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printm("The license agreement has been updated since you last accepted it. Please accept it again.")
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else:
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return True
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else:
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printm("There was an error with the license agreement. Please accept it again.")
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while True:
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printm('\n\n')
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inp = input("Type p to print the license agreement, a to accept it, q to quit the program or o to open the LICENSE in your default text editor: ")
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if inp == "p":
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input('You can use the "Enter" key to scroll down and the "q" key to quit the license agreement. Press "Enter" to continue.')
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with open('LICENSE', 'r', encoding='utf-8') as f:
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pager(f.read())
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elif inp == "a":
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settings.set_setting('license_agreement_accepted', True)
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settings.set_setting('license_agreement_hash', license_hash)
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if os.path.exists('LICENSE.txt'):
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os.remove('LICENSE.txt')
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printm("License agreement accepted.")
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return True
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elif inp == "q":
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printm("Quitting the program...")
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raise KeyboardInterrupt
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elif inp == "o":
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dict_os_commands = {
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"linux": "xdg-open",
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"win32": "start",
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"darwin": "open"
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}
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#copy the license file to a temporary txt file
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with open('LICENSE', 'r', encoding='utf-8') as f:
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with open('LICENSE.txt', 'w', encoding='utf-8') as f2:
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f2.write(f.read())
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os.system(f"{dict_os_commands[platform]} LICENSE.txt") |