2020-08-12 00:36:09 +00:00
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import sys
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import logging
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2022-01-15 00:23:50 +00:00
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from app.classes.shared.authentication import authentication
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2022-01-26 01:45:30 +00:00
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from app.classes.shared.helpers import helper
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2020-08-12 00:36:09 +00:00
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from app.classes.shared.console import console
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2021-09-08 22:01:10 +00:00
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from app.classes.shared.main_models import fn
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from app.classes.models.users import Users
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2022-01-26 01:45:30 +00:00
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from app.classes.web.base_handler import BaseHandler
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2020-08-12 00:36:09 +00:00
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logger = logging.getLogger(__name__)
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try:
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import bleach
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except ModuleNotFoundError as e:
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2022-01-26 01:45:30 +00:00
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logger.critical(f"Import Error: Unable to load {e.name} module", exc_info=True)
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console.critical(f"Import Error: Unable to load {e.name} module")
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2020-08-12 00:36:09 +00:00
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sys.exit(1)
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class PublicHandler(BaseHandler):
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2022-01-15 00:23:50 +00:00
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def set_current_user(self, user_id: str = None):
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2020-08-12 00:36:09 +00:00
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2020-08-27 22:30:56 +00:00
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expire_days = helper.get_setting('cookie_expire')
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2020-08-12 00:36:09 +00:00
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# if helper comes back with false
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if not expire_days:
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expire_days = "5"
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2022-01-15 00:23:50 +00:00
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if user_id is not None:
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self.set_cookie("token", authentication.generate(user_id), expires_days=int(expire_days))
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2020-08-12 00:36:09 +00:00
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else:
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self.clear_cookie("user")
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def get(self, page=None):
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2020-08-23 22:43:28 +00:00
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error = bleach.clean(self.get_argument('error', "Invalid Login!"))
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2021-11-23 18:22:15 +00:00
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error_msg = bleach.clean(self.get_argument('error_msg', ''))
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2020-08-23 22:43:28 +00:00
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2022-01-15 15:38:08 +00:00
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page_data = {'version': helper.get_version_string(), 'error': error, 'lang': helper.get_setting('language')}
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2020-08-13 01:33:36 +00:00
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2020-08-13 14:38:36 +00:00
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# sensible defaults
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template = "public/404.html"
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2020-08-12 00:36:09 +00:00
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if page == "login":
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template = "public/login.html"
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2020-08-23 22:43:28 +00:00
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elif page == 404:
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template = "public/404.html"
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elif page == "error":
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template = "public/error.html"
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2020-08-12 00:36:09 +00:00
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2021-07-30 16:20:01 +00:00
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elif page == "logout":
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self.clear_cookie("user")
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self.clear_cookie("user_data")
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self.redirect('/public/login')
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return
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2020-08-17 02:47:53 +00:00
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# if we have no page, let's go to login
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2020-08-12 00:36:09 +00:00
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else:
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2020-08-23 22:43:28 +00:00
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self.redirect('/public/login')
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2021-07-30 16:20:01 +00:00
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return
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2020-08-12 00:36:09 +00:00
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2021-03-26 13:57:50 +00:00
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self.render(
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template,
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data=page_data,
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translate=self.translator.translate,
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2021-11-23 18:22:15 +00:00
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error_msg = error_msg
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2021-03-26 13:57:50 +00:00
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)
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2020-08-12 00:36:09 +00:00
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2020-08-13 01:33:36 +00:00
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def post(self, page=None):
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if page == 'login':
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next_page = "/public/login"
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2020-08-13 14:38:36 +00:00
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entered_username = bleach.clean(self.get_argument('username'))
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2020-08-13 01:33:36 +00:00
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entered_password = bleach.clean(self.get_argument('password'))
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2022-01-26 01:45:30 +00:00
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# pylint: disable=no-member
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2020-08-13 14:38:36 +00:00
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user_data = Users.get_or_none(fn.Lower(Users.username) == entered_username.lower())
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2020-08-13 01:33:36 +00:00
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2022-01-26 01:45:30 +00:00
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2020-08-13 14:38:36 +00:00
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# if we don't have a user
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2020-08-13 01:33:36 +00:00
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if not user_data:
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2022-01-26 01:45:30 +00:00
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error_msg = "Incorrect username or password. Please try again."
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2021-07-30 16:20:01 +00:00
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self.clear_cookie("user")
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self.clear_cookie("user_data")
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2022-01-26 01:45:30 +00:00
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self.redirect(f'/public/login?error_msg={error_msg}')
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2021-07-30 16:20:01 +00:00
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return
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2020-08-13 01:33:36 +00:00
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2020-08-13 14:38:36 +00:00
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# if they are disabled
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if not user_data.enabled:
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2022-01-26 01:45:30 +00:00
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error_msg = "User account disabled. Please contact your system administrator for more info."
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2021-07-30 16:20:01 +00:00
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self.clear_cookie("user")
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self.clear_cookie("user_data")
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2022-01-26 01:45:30 +00:00
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self.redirect(f'/public/login?error_msg={error_msg}')
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2021-07-30 16:20:01 +00:00
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return
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2020-08-13 14:38:36 +00:00
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2020-08-13 01:33:36 +00:00
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login_result = helper.verify_pass(entered_password, user_data.password)
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# Valid Login
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if login_result:
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2022-01-15 00:23:50 +00:00
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self.set_current_user(user_data.user_id)
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2022-01-26 01:45:30 +00:00
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logger.info(f"User: {user_data} Logged in from IP: {self.get_remote_ip()}")
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2020-08-13 01:33:36 +00:00
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2020-08-13 14:38:36 +00:00
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# record this login
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2020-09-23 03:26:23 +00:00
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q = Users.select().where(Users.username == entered_username.lower()).get()
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q.last_ip = self.get_remote_ip()
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q.last_login = helper.get_time_as_string()
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q.save()
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2020-08-31 20:16:45 +00:00
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# log this login
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2021-09-08 22:01:10 +00:00
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self.controller.management.add_to_audit_log(user_data.user_id, "Logged in", 0, self.get_remote_ip())
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2020-08-31 20:16:45 +00:00
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2020-08-13 14:38:36 +00:00
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next_page = "/panel/dashboard"
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2020-08-13 01:33:36 +00:00
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self.redirect(next_page)
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2021-05-02 15:05:14 +00:00
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else:
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2021-07-30 16:20:01 +00:00
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self.clear_cookie("user")
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self.clear_cookie("user_data")
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2021-11-23 18:22:15 +00:00
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error_msg = "Inncorrect username or password. Please try again."
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2021-05-02 15:05:14 +00:00
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# log this failed login attempt
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2021-09-08 22:01:10 +00:00
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self.controller.management.add_to_audit_log(user_data.user_id, "Tried to log in", 0, self.get_remote_ip())
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2022-01-26 01:45:30 +00:00
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self.redirect(f'/public/login?error_msg={error_msg}')
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2021-04-04 17:48:02 +00:00
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else:
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2020-08-13 01:33:36 +00:00
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self.redirect("/public/login")
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