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main ... 1.0

41 changed files with 833 additions and 1459 deletions

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@ -1,5 +1,5 @@
**/__pycache__
**/venv
**/.venv
**/.classpath
**/.dockerignore
**/.env
@ -24,5 +24,4 @@
**/secrets.dev.yaml
**/values.dev.yaml
README.md
database/
.flake8
data/

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@ -1,2 +0,0 @@
[flake8]
exclude=.git,__pycache__,venv

2
.gitignore vendored
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@ -161,4 +161,4 @@ cython_debug/
#.idea/
# Database data
database/data/
data/

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@ -15,9 +15,8 @@ RUN adduser -u 1000 --disabled-password --gecos "" appuser && chown -R appuser /
RUN apt update && apt full-upgrade -y
# Install pip requirements
RUN pip install -U pip setuptools wheel
COPY requirements.txt .
RUN pip install -r requirements.txt
RUN python -m pip install -r requirements.txt
COPY . /app

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@ -23,7 +23,6 @@
- /help - помощь
- /export - получить пароли в json формате
- /import - импортировать пароли из json в файле в таком же формате, как из /export
- /gen_password - создать 10 надёжных паролей
### Настройка

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@ -20,9 +20,7 @@ services:
- password_manager
db:
build:
context: ./database/
dockerfile: ./Dockerfile
image: stnicolay/mariadb-aria
restart: always
environment:
MYSQL_ROOT_PASSWORD: example123!
@ -30,6 +28,6 @@ services:
MYSQL_USER: manager
MYSQL_PASSWORD: passwd123!
volumes:
- ./database/data:/var/lib/mysql
- ./data:/var/lib/mysql
networks:
- password_manager

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@ -1,3 +0,0 @@
FROM mariadb
COPY mariadb.cnf /etc/mysql/mariadb.cnf

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@ -1,38 +0,0 @@
# The MariaDB configuration file
#
# The MariaDB/MySQL tools read configuration files in the following order:
# 0. "/etc/mysql/my.cnf" symlinks to this file, reason why all the rest is read.
# 1. "/etc/mysql/mariadb.cnf" (this file) to set global defaults,
# 2. "/etc/mysql/conf.d/*.cnf" to set global options.
# 3. "/etc/mysql/mariadb.conf.d/*.cnf" to set MariaDB-only options.
# 4. "~/.my.cnf" to set user-specific options.
#
# If the same option is defined multiple times, the last one will apply.
#
# One can use all long options that the program supports.
# Run program with --help to get a list of available options and with
# --print-defaults to see which it would actually understand and use.
#
# If you are new to MariaDB, check out https://mariadb.com/kb/en/basic-mariadb-articles/
#
# This group is read both by the client and the server
# use it for options that affect everything
#
[client-server]
# Port or socket location where to connect
# port = 3306
socket = /run/mysqld/mysqld.sock
# Import all .cnf files from configuration directory
[mariadbd]
skip-host-cache
skip-name-resolve
[mysqld]
skip-innodb
default-storage-engine=Aria
default-tmp-storage-engine=Aria
!includedir /etc/mysql/mariadb.conf.d/
!includedir /etc/mysql/conf.d/

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@ -1,3 +1 @@
black
flake8
isort
black

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@ -3,5 +3,4 @@ pymysql
python-dotenv
pyTelegramBotAPI
sqlmodel
pydantic
aiohttp
pydantic

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@ -1,37 +1,22 @@
import asyncio
import os
from dotenv import load_dotenv
from sqlalchemy.future import Engine
from . import (
account_checks,
account_parsing,
bot,
db,
decrypted_account,
encryption,
generate_password,
)
from . import bot, cryptography, database
__all__ = [
"account_checks",
"account_parsing",
"bot",
"decrypted_account",
"encryption",
"db",
"generate_password",
]
__all__ = ["bot", "cryptography", "database"]
engine: Engine
def main() -> None:
load_dotenv("./.env")
engine = db.prepare.get_engine(
engine = database.prepare.get_engine(
host=os.getenv("DB_HOST"),
user=os.getenv("DB_USER"),
passwd=os.getenv("DB_PASS"),
db=os.getenv("DB_NAME"),
)
db.prepare.prepare(engine)
bot_ = bot.create_bot(os.getenv("TG_TOKEN"), engine)
asyncio.run(bot_.infinity_polling())
) # type: ignore
database.prepare.prepare(engine)
bot_ = bot.create_bot(os.getenv("TG_TOKEN"), engine) # type: ignore
bot_.infinity_polling()

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@ -1,50 +0,0 @@
import string
from .decrypted_account import DecryptedAccount
FORBIDDEN_CHARS = frozenset("`\n\\")
PUNCTUATION = frozenset(string.punctuation).difference(FORBIDDEN_CHARS)
def _base_check(val: str, /) -> bool:
"Returns false if finds new lines or backtick (`)"
return not any(i in FORBIDDEN_CHARS for i in val)
def check_account_name(name: str) -> bool:
"Returns true if account name is valid"
return _base_check(name)
def check_login(login: str) -> bool:
"Returns true if login is valid"
return _base_check(login)
def check_password(passwd: str) -> bool:
"Returns true if password is valid"
return _base_check(passwd)
def check_account(account: DecryptedAccount) -> bool:
"""Runs checks for account name, login and password"""
return all(
(
check_account_name(account.name),
check_login(account.login),
check_password(account.password),
)
)
def check_gened_password(passwd: str, /) -> bool:
"""Retuns true if generated password is valid,
false otherwise.
Password is valid if there is at least one lowercase character,
uppercase character and one punctuation character"""
return (
any(c.islower() for c in passwd)
and any(c.isupper() for c in passwd)
and any(c.isdigit() for c in passwd)
and any(c in PUNCTUATION for c in passwd)
)

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@ -1,50 +0,0 @@
import io
from typing import Iterable, Self
import pydantic
from .decrypted_account import DecryptedAccount
class _Account(pydantic.BaseModel):
name: str
login: str
password: str
def to_usual_account(self, user_id: int) -> DecryptedAccount:
return DecryptedAccount(
user_id=user_id,
name=self.name,
login=self.login,
password=self.password,
)
@classmethod
def from_usual_account(cls, account: DecryptedAccount) -> Self:
return cls(
name=account.name,
login=account.login,
password=account.password,
)
class _Accounts(pydantic.BaseModel):
accounts: list[_Account] = pydantic.Field(default_factory=list)
def _accounts_list_to_json(accounts: Iterable[DecryptedAccount]) -> str:
result = _Accounts(
accounts=[_Account.from_usual_account(i) for i in accounts],
).json(ensure_ascii=False, indent=2)
return result
def json_to_accounts(json_: str, user_id: int) -> list[DecryptedAccount]:
accounts = _Accounts.parse_raw(json_)
return [account.to_usual_account(user_id) for account in accounts.accounts]
def accounts_to_json(accounts: Iterable[DecryptedAccount]) -> io.StringIO:
file = io.StringIO(_accounts_list_to_json(accounts))
file.name = "passwords.json"
return file

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@ -1,77 +1,49 @@
import functools
from sqlalchemy.future import Engine
from telebot.async_telebot import AsyncTeleBot
import telebot
from . import callback_handlers, exception_handler, message_handlers
from . import handlers, utils
__all__ = ["callback_handlers", "exception_handler", "message_handlers"]
__all__ = ["handlers", "utils"]
def create_bot(token: str, engine: Engine) -> AsyncTeleBot:
bot = AsyncTeleBot(token, exception_handler=exception_handler.Handler)
def create_bot(token: str, engine: Engine) -> telebot.TeleBot:
bot = telebot.TeleBot(token)
bot.register_message_handler(
functools.partial(message_handlers.set_master_password, bot, engine),
functools.partial(handlers.set_master_password, bot, engine),
commands=["set_master_pass"],
)
bot.register_message_handler(
functools.partial(message_handlers.get_account, bot, engine),
commands=["get_account"],
functools.partial(handlers.get_account, bot, engine), commands=["get_account"]
)
bot.register_message_handler(
functools.partial(message_handlers.get_accounts, bot, engine),
commands=["get_accounts"],
functools.partial(handlers.get_accounts, bot, engine), commands=["get_accounts"]
)
bot.register_message_handler(
functools.partial(message_handlers.add_account, bot, engine),
commands=["add_account"],
functools.partial(handlers.add_account, bot, engine), commands=["add_account"]
)
bot.register_message_handler(
functools.partial(message_handlers.delete_all, bot, engine),
commands=["delete_all"],
functools.partial(handlers.delete_all, bot, engine), commands=["delete_all"]
)
bot.register_message_handler(
functools.partial(message_handlers.reset_master_pass, bot, engine),
functools.partial(handlers.reset_master_pass, bot, engine),
commands=["reset_master_pass"],
)
bot.register_message_handler(
functools.partial(message_handlers.delete_account, bot, engine),
functools.partial(handlers.delete_account, bot, engine),
commands=["delete_account"],
)
bot.register_message_handler(
functools.partial(message_handlers.help_command, bot),
commands=["help", "start"],
functools.partial(handlers.help, bot), commands=["help", "start"]
)
bot.register_message_handler(
functools.partial(message_handlers.export, bot, engine),
commands=["export"],
functools.partial(handlers.cancel, bot), commands=["cancel"]
)
bot.register_message_handler(
functools.partial(message_handlers.import_accounts, bot, engine),
commands=["import"],
functools.partial(handlers.export, bot, engine), commands=["export"]
)
bot.register_message_handler(
functools.partial(message_handlers.gen_password, bot),
commands=["gen_password"],
)
bot.register_message_handler(
functools.partial(message_handlers.message_handler, bot),
content_types=[
"text",
"audio",
"document",
"photo",
"sticker",
"video",
"video_note",
"voice",
"location",
"contact",
],
)
bot.register_callback_query_handler(
functools.partial(callback_handlers.delete_message, bot),
lambda call: call.data == "DELETE",
functools.partial(handlers.import_accounts, bot, engine), commands=["import"]
)
return bot

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@ -1,8 +0,0 @@
from telebot.async_telebot import AsyncTeleBot
from telebot.types import CallbackQuery as Callback
from . import helper_functions
async def delete_message(bot: AsyncTeleBot, call: Callback) -> None:
await helper_functions.delete_message(bot, call.message)

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@ -1,8 +0,0 @@
import traceback
from typing import Type
class Handler:
@staticmethod
def handle(exc: Type[BaseException]) -> None:
traceback.print_exception(exc)

473
src/bot/handlers.py Normal file
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@ -0,0 +1,473 @@
import functools
import gc
import time
import telebot
from sqlalchemy.future import Engine
from .. import cryptography, database
from .utils import (
accounts_to_json,
base_handler,
check_account_name,
check_login,
check_passwd,
check_account,
get_all_accounts,
json_to_accounts,
send_tmp_message,
)
Message = telebot.types.Message
def get_accounts(
bot: telebot.TeleBot, engine: Engine, mes: telebot.types.Message
) -> None:
base_handler(bot, mes)
accounts = database.get.get_accounts(engine, mes.from_user.id)
if not accounts:
return send_tmp_message(bot, mes.chat.id, "У вас нет аккаунтов")
# Make accounts copyable and escape special chars
accounts = [f"`{account}`" for account in accounts]
send_tmp_message(
bot,
mes.chat.id,
"Ваши аккаунты:\n"
+ "\n".join(accounts)
+ "\nНажмите на название, чтобы скопировать",
30,
)
def delete_all(
bot: telebot.TeleBot, engine: Engine, mes: telebot.types.Message
) -> None:
base_handler(bot, mes)
bot_mes = bot.send_message(
mes.chat.id,
"Вы действительно хотите удалить все ваши аккаунты? Это действие нельзя отменить. Отправьте YES для подтверждения",
)
bot.register_next_step_handler(
mes, functools.partial(_delete_all, bot, engine, bot_mes)
)
def _delete_all(
bot: telebot.TeleBot, engine: Engine, prev_mes: Message, mes: Message
) -> None:
base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "YES":
database.delete.purge_accounts(engine, mes.from_user.id)
database.delete.delete_master_pass(engine, mes.from_user.id)
send_tmp_message(bot, mes.chat.id, "Всё успешно удалено", timeout=10)
else:
send_tmp_message(bot, mes.chat.id, "Вы отправили не YES, ничего не удалено")
def set_master_password(bot: telebot.TeleBot, engine: Engine, mes: Message) -> None:
base_handler(bot, mes, None)
if database.get.get_master_pass(engine, mes.from_user.id) is not None:
return send_tmp_message(bot, mes.chat.id, "Мастер пароль уже существует")
bot_mes = bot.send_message(mes.chat.id, "Отправьте мастер пароль")
bot.register_next_step_handler(
mes, functools.partial(_set_master_pass2, bot, engine, bot_mes)
)
def _set_master_pass2(
bot: telebot.TeleBot, engine: Engine, prev_mes: Message, mes: Message
) -> None:
base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return send_tmp_message(bot, mes.chat.id, "Успешная отмена")
hash_pass, master_salt = cryptography.master_pass.encrypt_master_pass(text)
database.add.add_master_pass(engine, mes.from_user.id, master_salt, hash_pass)
send_tmp_message(bot, mes.chat.id, "Успех")
del mes, text
gc.collect()
def reset_master_pass(bot: telebot.TeleBot, engine: Engine, mes: Message) -> None:
base_handler(bot, mes)
if database.get.get_master_pass(engine, mes.from_user.id) is None:
return send_tmp_message(bot, mes.chat.id, "Мастер пароль не задан")
bot_mes = bot.send_message(
mes.chat.id,
"Отправьте новый мастер пароль, осторожно, все текущие аккаунты будут удалены навсегда",
)
bot.register_next_step_handler(
mes, functools.partial(_reset_master_pass2, bot, engine, bot_mes)
)
def _reset_master_pass2(
bot: telebot.TeleBot, engine: Engine, prev_mes: Message, mes: Message
) -> None:
base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return send_tmp_message(bot, mes.chat.id, "Успешная отмена")
hash_, salt = cryptography.master_pass.encrypt_master_pass(text)
database.delete.purge_accounts(engine, mes.from_user.id)
database.change.change_master_pass(engine, mes.from_user.id, salt, hash_)
send_tmp_message(
bot, mes.chat.id, "Все ваши аккаунты удалены, а мастер пароль изменён"
)
del mes, text
gc.collect()
def add_account(bot: telebot.TeleBot, engine: Engine, mes: Message) -> None:
base_handler(bot, mes)
master_password_from_db = database.get.get_master_pass(engine, mes.from_user.id)
if master_password_from_db is None:
return send_tmp_message(bot, mes.chat.id, "Нет мастер пароля")
bot_mes = bot.send_message(mes.chat.id, "Отправьте название аккаунта")
bot.register_next_step_handler(
mes, functools.partial(_add_account2, bot, engine, bot_mes)
)
def _add_account2(
bot: telebot.TeleBot, engine: Engine, prev_mes: Message, mes: Message
) -> None:
base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return send_tmp_message(bot, mes.chat.id, "Успешная отмена")
if not check_account_name(text):
return send_tmp_message(bot, mes.chat.id, "Не корректное название аккаунта")
if text in database.get.get_accounts(engine, mes.from_user.id):
return send_tmp_message(
bot, mes.chat.id, "Аккаунт с таким именем уже существует"
)
bot_mes = bot.send_message(mes.chat.id, "Отправьте логин")
data = {"name": text}
bot.register_next_step_handler(
mes, functools.partial(_add_account3, bot, engine, bot_mes, data)
)
def _add_account3(
bot: telebot.TeleBot,
engine: Engine,
prev_mes: Message,
data: dict[str, str],
mes: Message,
) -> None:
base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return send_tmp_message(bot, mes.chat.id, "Успешная отмена")
if not check_login(text):
return send_tmp_message(bot, mes.chat.id, "Не корректный логин")
data["login"] = text
bot_mes = bot.send_message(mes.chat.id, "Отправьте пароль от аккаунта")
bot.register_next_step_handler(
mes, functools.partial(_add_account4, bot, engine, bot_mes, data)
)
def _add_account4(
bot: telebot.TeleBot,
engine: Engine,
prev_mes: Message,
data: dict[str, str],
mes: Message,
) -> None:
base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return send_tmp_message(bot, mes.chat.id, "Успешная отмена")
if not check_passwd(text):
return send_tmp_message(bot, mes.chat.id, "Не корректный пароль")
data["passwd"] = text
bot_mes = bot.send_message(mes.chat.id, "Отправьте мастер пароль")
bot.register_next_step_handler(
mes, functools.partial(_add_account5, bot, engine, bot_mes, data)
)
def _add_account5(
bot: telebot.TeleBot,
engine: Engine,
prev_mes: Message,
data: dict[str, str],
mes: Message,
) -> None:
base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return send_tmp_message(bot, mes.chat.id, "Успешная отмена")
salt, hash_ = database.get.get_master_pass(engine, mes.from_user.id)
if not cryptography.master_pass.check_master_pass(text, hash_, salt):
return send_tmp_message(bot, mes.chat.id, "Не подходит главный пароль")
name, login, passwd = data["name"], data["login"], data["passwd"]
enc_login, enc_pass, salt = cryptography.other_accounts.encrypt_account_info(
login, passwd, text.encode("utf-8")
)
result = database.add.add_account(
engine, mes.from_user.id, name, salt, enc_login, enc_pass
)
send_tmp_message(
bot, mes.chat.id, "Успех" if result else "Произошла не предвиденная ошибка"
)
del data, name, login, passwd, enc_login
gc.collect()
def get_account(bot: telebot.TeleBot, engine: Engine, mes: Message) -> None:
base_handler(bot, mes)
bot_mes = bot.send_message(mes.chat.id, "Отправьте название аккаунта")
master_pass = database.get.get_master_pass(engine, mes.from_user.id)
if master_pass is None:
return send_tmp_message(bot, mes.chat.id, "Нет мастер пароля")
bot.register_next_step_handler(
mes, functools.partial(_get_account2, bot, engine, bot_mes)
)
def _get_account2(
bot: telebot.TeleBot, engine: Engine, prev_mes: Message, mes: Message
) -> None:
base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return send_tmp_message(bot, mes.chat.id, "Успешная отмена")
if text not in database.get.get_accounts(engine, mes.from_user.id):
return send_tmp_message(bot, mes.chat.id, "Нет такого аккаунта")
bot_mes = bot.send_message(mes.chat.id, "Отправьте мастер пароль")
bot.register_next_step_handler(
mes, functools.partial(_get_account3, bot, engine, bot_mes, text)
)
def _get_account3(
bot: telebot.TeleBot, engine: Engine, prev_mes: Message, name: str, mes: Message
) -> None:
base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return send_tmp_message(bot, mes.chat.id, "Успешная отмена")
master_salt, hash_pass = database.get.get_master_pass(engine, mes.from_user.id)
if not cryptography.master_pass.check_master_pass(text, hash_pass, master_salt):
return send_tmp_message(bot, mes.chat.id, "Не подходит мастер пароль")
salt, enc_login, enc_pass = database.get.get_account_info(
engine, mes.from_user.id, name
)
login, passwd = cryptography.other_accounts.decrypt_account_info(
enc_login, enc_pass, text.encode("utf-8"), salt
)
send_tmp_message(
bot,
mes.chat.id,
f"Логин:\n`{login}`\nПароль:\n`{passwd}`\nНажмите на логин или пароль, чтобы скопировать",
30,
)
del text, mes, passwd, login
gc.collect()
def delete_account(bot: telebot.TeleBot, engine: Engine, mes: Message) -> None:
base_handler(bot, mes)
master_pass = database.get.get_master_pass(engine, mes.from_user.id)
if master_pass is None:
return send_tmp_message(bot, mes.chat.id, "Нет мастер пароля")
bot_mes = bot.send_message(
mes.chat.id, "Отправьте название аккаунта, который вы хотите удалить"
)
bot.register_next_step_handler(
mes, functools.partial(_delete_account2, bot, engine, bot_mes)
)
def _delete_account2(
bot: telebot.TeleBot, engine: Engine, prev_mes: Message, mes: Message
) -> None:
base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return send_tmp_message(bot, mes.chat.id, "Успешная отмена")
if text not in database.get.get_accounts(engine, mes.from_user.id):
return send_tmp_message(bot, mes.chat.id, "Нет такого аккаунта")
database.delete.delete_account(engine, mes.from_user.id, text)
send_tmp_message(bot, mes.chat.id, "Аккаунт удалён")
def help(bot: telebot.TeleBot, mes: telebot.types.Message) -> None:
message = """Команды:
/set_master_pass - установить мастер пароль
/add_account - создать аккаунт
/get_accounts - получить список аккаунтов
/get_account - получить логин и пароль аккаунта
/delete_account - удалить аккаунт
/delete_all - удалить все аккаунты и мастер пароль
/reset_master_pass - удалить все аккаунты и изменить мастер пароль
/cancel - отмена текущего действия
/help - помощь
/export - получить пароли в json формате
/import - импортировать пароли из json в файле в таком же формате, как из /export"""
bot.send_message(mes.chat.id, message)
def cancel(bot: telebot.TeleBot, mes: Message) -> None:
send_tmp_message(bot, mes.chat.id, "Нет активного действия")
def export(bot: telebot.TeleBot, engine: Engine, mes: Message) -> None:
base_handler(bot, mes)
master_password_from_db = database.get.get_master_pass(engine, mes.from_user.id)
if master_password_from_db is None:
return send_tmp_message(bot, mes.chat.id, "Нет мастер пароля")
if not database.get.get_accounts(engine, mes.from_user.id):
return send_tmp_message(bot, mes.chat.id, "Нет аккаунтов")
bot_mes = bot.send_message(mes.chat.id, "Отправьте мастер пароль")
bot.register_next_step_handler(
mes, functools.partial(_export2, bot, engine, bot_mes)
)
def _export2(
bot: telebot.TeleBot, engine: Engine, prev_mes: Message, mes: Message
) -> None:
base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return send_tmp_message(bot, mes.chat.id, "Успешная отмена")
master_salt, hash_pass = database.get.get_master_pass(engine, mes.from_user.id)
if not cryptography.master_pass.check_master_pass(text, hash_pass, master_salt):
return send_tmp_message(bot, mes.chat.id, "Не подходит мастер пароль")
accounts = get_all_accounts(engine, mes.from_user.id, text)
json_io = accounts_to_json(accounts)
bot_mes = bot.send_document(mes.chat.id, json_io)
del text, accounts, json_io
gc.collect()
time.sleep(30)
bot.delete_message(bot_mes.chat.id, bot_mes.id)
def import_accounts(bot: telebot.TeleBot, engine: Engine, mes: Message) -> None:
base_handler(bot, mes)
master_password_from_db = database.get.get_master_pass(engine, mes.from_user.id)
if master_password_from_db is None:
return send_tmp_message(bot, mes.chat.id, "Нет мастер пароля")
bot_mes = bot.send_message(mes.chat.id, "Отправьте json файл")
bot.register_next_step_handler(
mes, functools.partial(_import2, bot, engine, bot_mes)
)
def _import2(
bot: telebot.TeleBot, engine: Engine, prev_mes: Message, mes: Message
) -> None:
base_handler(bot, mes, prev_mes)
if mes.text is not None:
text = mes.text.strip()
if text == "/cancel":
return send_tmp_message(bot, mes.chat.id, "Успешная отмена")
if mes.document is None:
return send_tmp_message(bot, mes.chat.id, "Вы должны отправить документ")
if mes.document.file_size > 102_400: # If file size is bigger that 100 MB
return send_tmp_message(bot, mes.chat.id, "Файл слишком большой")
file_info = bot.get_file(mes.document.file_id)
downloaded_file = bot.download_file(file_info.file_path)
try:
accounts = json_to_accounts(downloaded_file.decode("utf-8"))
except Exception:
return send_tmp_message(bot, mes.chat.id, "Ошибка во время работы с файлом")
bot_mes = bot.send_message(mes.chat.id, "Отправьте мастер пароль")
bot.register_next_step_handler(
mes, functools.partial(_import3, bot, engine, bot_mes, accounts)
)
def _import3(
bot: telebot.TeleBot,
engine: Engine,
prev_mes: Message,
accounts: list[tuple[str, str, str]],
mes: Message,
) -> None:
base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return send_tmp_message(bot, mes.chat.id, "Успешная отмена")
master_salt, hash_pass = database.get.get_master_pass(engine, mes.from_user.id)
if not cryptography.master_pass.check_master_pass(text, hash_pass, master_salt):
return send_tmp_message(bot, mes.chat.id, "Не подходит мастер пароль")
# List of names of accounts, which failed to be added to the database or failed tests
failed: list[str] = []
for account in accounts:
name, login, passwd = account
if not check_account(name, login, passwd):
failed.append(name)
continue
enc_login, enc_passwd, salt = cryptography.other_accounts.encrypt_account_info(
login, passwd, text.encode("utf-8")
)
result = database.add.add_account(
engine, mes.from_user.id, name, salt, enc_login, enc_passwd
)
if not result:
failed.append(name)
if failed:
mes_text = "Не удалось добавить:\n" + "\n".join(failed)
else:
mes_text = "Успех"
send_tmp_message(bot, mes.chat.id, mes_text, 10)
del text, mes, accounts
gc.collect()

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@ -1,87 +0,0 @@
import asyncio
from typing import Any, Awaitable, Callable
import telebot
from telebot.async_telebot import AsyncTeleBot
from . import markups
Message = telebot.types.Message
Handler = Callable[[Message], Awaitable[Any]]
Markups = (
telebot.types.ReplyKeyboardMarkup
| telebot.types.InlineKeyboardMarkup
| telebot.types.ReplyKeyboardRemove
)
states: dict[tuple[int, int], Handler] = {}
def register_state(
message: Message,
handler: Handler,
) -> None:
states[(message.chat.id, message.from_user.id)] = handler
def reset_state(message: Message) -> None:
try:
del states[(message.chat.id, message.from_user.id)]
except KeyError:
pass
def get_state(message: Message) -> Handler | None:
return states.get((message.chat.id, message.from_user.id))
async def delete_message(
bot: AsyncTeleBot,
mes: Message,
*,
sleep_time: int = 0,
) -> bool:
await asyncio.sleep(sleep_time)
try:
await bot.delete_message(mes.chat.id, mes.id)
except telebot.apihelper.ApiException:
return False
else:
return True
async def send_tmp_message(
bot: AsyncTeleBot,
chat_id: telebot.types.Message,
text: str,
*,
sleep_time: int = 5,
markup: Markups | None = None,
) -> None:
bot_mes = await bot.send_message(
chat_id, text, parse_mode="MarkdownV2", reply_markup=markup
)
await delete_message(bot, bot_mes, sleep_time=sleep_time)
async def base_handler(
bot: AsyncTeleBot, mes: Message, prev_mes: Message | None = None
) -> None:
reset_state(mes)
await delete_message(bot, mes)
if prev_mes is not None:
await delete_message(bot, prev_mes)
async def send_deleteable_message(
bot: AsyncTeleBot,
chat_id: int,
text: str,
) -> None:
"""Sends a message with a delete button"""
markup = markups.deletion_markup()
await bot.send_message(
chat_id,
text,
parse_mode="MarkdownV2",
reply_markup=markup,
)

View File

@ -1,18 +0,0 @@
from telebot.types import (
InlineKeyboardButton,
InlineKeyboardMarkup,
ReplyKeyboardMarkup,
)
def deletion_markup() -> InlineKeyboardMarkup:
markup = InlineKeyboardMarkup(row_width=5)
button = InlineKeyboardButton("Удалить сообщение", callback_data="DELETE")
markup.add(button)
return markup
def account_markup(account_names: list[str]) -> ReplyKeyboardMarkup:
markup = ReplyKeyboardMarkup(resize_keyboard=True, row_width=2)
markup.add(*account_names)
return markup

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@ -1,761 +0,0 @@
import asyncio
import functools
import gc
import itertools
from concurrent.futures import ProcessPoolExecutor
import telebot
from sqlalchemy.future import Engine
from telebot.async_telebot import AsyncTeleBot
from .. import db, encryption, generate_password
from ..account_checks import (
check_account,
check_account_name,
check_login,
check_password,
)
from ..account_parsing import accounts_to_json, json_to_accounts
from ..decrypted_account import DecryptedAccount
from . import markups
from .helper_functions import (
base_handler,
delete_message,
get_state,
register_state,
send_deleteable_message,
send_tmp_message,
)
Message = telebot.types.Message
async def get_accounts(
bot: AsyncTeleBot,
engine: Engine,
mes: Message,
) -> None:
await base_handler(bot, mes)
accounts = db.get.get_account_names(
engine,
mes.from_user.id,
to_sort=True,
)
if not accounts:
return await send_tmp_message(bot, mes.chat.id, "У вас нет аккаунтов")
# Make accounts copyable and escape special chars
accounts = [f"`{account}`" for account in accounts]
await send_deleteable_message(
bot,
mes.chat.id,
"Ваши аккаунты:\n"
+ "\n".join(accounts)
+ "\nНажмите на название, чтобы скопировать\n"
f"Всего {len(accounts)}",
)
async def delete_all(bot: AsyncTeleBot, engine: Engine, mes: Message) -> None:
await base_handler(bot, mes)
master_pass = db.get.get_master_pass(engine, mes.from_user.id)
if master_pass is None:
await send_tmp_message(bot, mes.chat.id, "У вас нет мастер пароля")
return
bot_mes = await bot.send_message(
mes.chat.id,
"Вы действительно хотите удалить все ваши аккаунты? Это действие "
"нельзя отменить. "
"Отправьте мастер пароль для подтверждения",
)
register_state(
mes, functools.partial(_delete_all2, bot, engine, master_pass, bot_mes)
)
async def _delete_all2(
bot: AsyncTeleBot,
engine: Engine,
master_pass: db.models.MasterPass,
prev_mes: Message,
mes: Message,
) -> None:
await base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if encryption.master_pass.check_master_pass(text, master_pass):
db.delete.purge_accounts(engine, mes.from_user.id)
db.delete.delete_master_pass(engine, mes.from_user.id)
await send_tmp_message(
bot,
mes.chat.id,
"Всё успешно удалено",
sleep_time=10,
)
else:
await send_tmp_message(
bot,
mes.chat.id,
"Вы отправили не верный мастер пароль, ничего не удалено",
)
async def set_master_password(
bot: AsyncTeleBot,
engine: Engine,
mes: Message,
) -> None:
await base_handler(bot, mes, None)
if db.get.get_master_pass(engine, mes.from_user.id) is not None:
return await send_tmp_message(
bot,
mes.chat.id,
"Мастер пароль уже существует",
)
bot_mes = await bot.send_message(mes.chat.id, "Отправьте мастер пароль")
register_state(
mes,
functools.partial(_set_master_pass2, bot, engine, bot_mes),
)
async def _set_master_pass2(
bot: AsyncTeleBot, engine: Engine, prev_mes: Message, mes: Message
) -> None:
await base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return await send_tmp_message(bot, mes.chat.id, "Успешная отмена")
master_password = encryption.master_pass.encrypt_master_pass(
mes.from_user.id,
text,
)
db.add.add_master_pass(engine, master_password)
await send_tmp_message(bot, mes.chat.id, "Успех")
del mes, text
gc.collect()
async def reset_master_pass(
bot: AsyncTeleBot,
engine: Engine,
mes: Message,
) -> None:
await base_handler(bot, mes)
master_pass = db.get.get_master_pass(engine, mes.from_user.id)
if master_pass is None:
return await send_tmp_message(
bot,
mes.chat.id,
"Мастер пароль не задан",
)
bot_mes = await bot.send_message(
mes.chat.id,
"Отправьте текущий мастер пароль",
)
register_state(
mes,
functools.partial(
_reset_master_pass2,
bot,
engine,
master_pass,
bot_mes,
),
)
async def _reset_master_pass2(
bot: AsyncTeleBot,
engine: Engine,
master_pass: db.models.MasterPass,
prev_mes: Message,
mes: Message,
) -> None:
await base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
await send_tmp_message(bot, mes.chat.id, "Успешная отмена")
if not encryption.master_pass.check_master_pass(text, master_pass):
await send_tmp_message(bot, mes.chat.id, "Неверный мастер пароль")
return
bot_mes = await bot.send_message(
mes.chat.id,
"Отправьте новый мастер пароль. Осторожно, все аккаунты будут удалены",
)
register_state(
mes,
functools.partial(_reset_master_pass3, bot, engine, bot_mes),
)
async def _reset_master_pass3(
bot: AsyncTeleBot, engine: Engine, prev_mes: Message, mes: Message
) -> None:
await base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return await send_tmp_message(bot, mes.chat.id, "Успешная отмена")
master_password = encryption.master_pass.encrypt_master_pass(
mes.from_user.id,
text,
)
db.delete.purge_accounts(engine, mes.from_user.id)
db.change.change_master_pass(engine, master_password)
await send_tmp_message(
bot, mes.chat.id, "Все ваши аккаунты удалены, а мастер пароль изменён"
)
del mes, text
gc.collect()
async def add_account(bot: AsyncTeleBot, engine: Engine, mes: Message) -> None:
await base_handler(bot, mes)
master_password_from_db = db.get.get_master_pass(
engine,
mes.from_user.id,
)
if master_password_from_db is None:
return await send_tmp_message(bot, mes.chat.id, "Нет мастер пароля")
bot_mes = await bot.send_message(
mes.chat.id,
"Отправьте название аккаунта",
)
register_state(
mes,
functools.partial(_add_account2, bot, engine, bot_mes),
)
async def _add_account2(
bot: AsyncTeleBot, engine: Engine, prev_mes: Message, mes: Message
) -> None:
await base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return await send_tmp_message(bot, mes.chat.id, "Успешная отмена")
if not check_account_name(text):
return await send_tmp_message(
bot,
mes.chat.id,
"Не корректное название аккаунта",
)
if text in db.get.get_account_names(engine, mes.from_user.id):
return await send_tmp_message(
bot, mes.chat.id, "Аккаунт с таким именем уже существует"
)
bot_mes = await bot.send_message(mes.chat.id, "Отправьте логин")
data = {"name": text}
register_state(
mes,
functools.partial(_add_account3, bot, engine, bot_mes, data),
)
async def _add_account3(
bot: AsyncTeleBot,
engine: Engine,
prev_mes: Message,
data: dict[str, str],
mes: Message,
) -> None:
await base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return await send_tmp_message(bot, mes.chat.id, "Успешная отмена")
if not check_login(text):
return await send_tmp_message(bot, mes.chat.id, "Не корректный логин")
data["login"] = text
bot_mes = await bot.send_message(
mes.chat.id,
"Отправьте пароль от аккаунта",
)
register_state(
mes,
functools.partial(_add_account4, bot, engine, bot_mes, data),
)
async def _add_account4(
bot: AsyncTeleBot,
engine: Engine,
prev_mes: Message,
data: dict[str, str],
mes: Message,
) -> None:
await base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return await send_tmp_message(bot, mes.chat.id, "Успешная отмена")
if not check_password(text):
return await send_tmp_message(
bot,
mes.chat.id,
"Не корректный пароль",
)
data["passwd"] = text
bot_mes = await bot.send_message(mes.chat.id, "Отправьте мастер пароль")
register_state(
mes,
functools.partial(_add_account5, bot, engine, bot_mes, data),
)
async def _add_account5(
bot: AsyncTeleBot,
engine: Engine,
prev_mes: Message,
data: dict[str, str],
mes: Message,
) -> None:
await base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return await send_tmp_message(bot, mes.chat.id, "Успешная отмена")
master_password = db.get.get_master_pass(engine, mes.from_user.id)
if not encryption.master_pass.check_master_pass(text, master_password):
return await send_tmp_message(
bot,
mes.chat.id,
"Не подходит главный пароль",
)
# name, login, passwd = data["name"], data["login"], data["passwd"]
account = DecryptedAccount(
user_id=mes.from_user.id,
name=data["name"],
login=data["login"],
password=data["passwd"],
)
encrypted_account = encryption.accounts.encrypt(account, text)
result = db.add.add_account(
engine,
encrypted_account,
)
await send_tmp_message(
bot,
mes.chat.id,
"Успех" if result else "Произошла не предвиденная ошибка",
)
del data, account
gc.collect()
async def get_account(bot: AsyncTeleBot, engine: Engine, mes: Message) -> None:
await base_handler(bot, mes)
master_pass = db.get.get_master_pass(engine, mes.from_user.id)
if master_pass is None:
return await send_tmp_message(bot, mes.chat.id, "Нет мастер пароля")
accounts = db.get.get_account_names(
engine,
mes.from_user.id,
to_sort=True,
)
markup = markups.account_markup(accounts)
bot_mes = await bot.send_message(
mes.chat.id, "Отправьте название аккаунта", reply_markup=markup
)
register_state(
mes,
functools.partial(_get_account2, bot, engine, bot_mes),
)
async def _get_account2(
bot: AsyncTeleBot, engine: Engine, prev_mes: Message, mes: Message
) -> None:
await base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return await send_tmp_message(bot, mes.chat.id, "Успешная отмена")
if text not in db.get.get_account_names(engine, mes.from_user.id):
return await send_tmp_message(bot, mes.chat.id, "Нет такого аккаунта")
bot_mes = await bot.send_message(mes.chat.id, "Отправьте мастер пароль")
register_state(
mes,
functools.partial(_get_account3, bot, engine, bot_mes, text),
)
async def _get_account3(
bot: AsyncTeleBot,
engine: Engine,
prev_mes: Message,
name: str,
mes: Message,
) -> None:
await base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return await send_tmp_message(bot, mes.chat.id, "Успешная отмена")
master_password = db.get.get_master_pass(
engine,
mes.from_user.id,
)
if not encryption.master_pass.check_master_pass(text, master_password):
return await send_tmp_message(
bot,
mes.chat.id,
"Не подходит мастер пароль",
)
account = db.get.get_account_info(engine, mes.from_user.id, name)
account = encryption.accounts.decrypt(account, text)
await send_deleteable_message(
bot,
mes.chat.id,
f"Название:\n`{account.name}`\n"
f"Логин:\n`{account.login}`\nПароль:\n`{account.password}`\nНажмите "
"на название, логин или пароль, чтобы скопировать",
)
del text, mes
gc.collect()
async def delete_account(
bot: AsyncTeleBot,
engine: Engine,
mes: Message,
) -> None:
await base_handler(bot, mes)
master_pass = db.get.get_master_pass(engine, mes.from_user.id)
if master_pass is None:
return await send_tmp_message(bot, mes.chat.id, "Нет мастер пароля")
accounts = db.get.get_account_names(
engine,
mes.from_user.id,
to_sort=True,
)
markup = markups.account_markup(accounts)
bot_mes = await bot.send_message(
mes.chat.id,
"Отправьте название аккаунта, который вы хотите удалить",
reply_markup=markup,
)
register_state(
mes,
functools.partial(_delete_account2, bot, engine, master_pass, bot_mes),
)
async def _delete_account2(
bot: AsyncTeleBot,
engine: Engine,
master_pass: db.models.MasterPass,
prev_mes: Message,
mes: Message,
):
await base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return await send_tmp_message(bot, mes.chat.id, "Успешная отмена")
if text not in db.get.get_account_names(engine, mes.from_user.id):
return await send_tmp_message(bot, mes.chat.id, "Нет такого аккаунта")
bot_mes = await bot.send_message(
mes.from_user.id,
f'Вы уверены, что хотите удалить аккаунт "{text}"?\nОтправьте мастер '
"пароль для подтверждения",
)
register_state(
mes,
functools.partial(
_delete_account3,
bot,
engine,
master_pass,
bot_mes,
text,
),
)
async def _delete_account3(
bot: AsyncTeleBot,
engine: Engine,
master_pass: db.models.MasterPass,
prev_mes: Message,
account_name: str,
mes: Message,
) -> None:
await base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if not encryption.master_pass.check_master_pass(text, master_pass):
await send_tmp_message(bot, mes.chat.id, "Неверный пароль")
return
db.delete.delete_account(engine, mes.from_user.id, account_name)
await send_tmp_message(bot, mes.chat.id, "Аккаунт удалён")
async def help_command(bot: AsyncTeleBot, mes: Message) -> None:
message = """Команды:
/set_master_pass - установить мастер пароль
/add_account - создать аккаунт
/get_accounts - получить список аккаунтов
/get_account - получить логин и пароль аккаунта
/delete_account - удалить аккаунт
/delete_all - удалить все аккаунты и мастер пароль
/reset_master_pass - удалить все аккаунты и изменить мастер пароль
/cancel - отмена текущего действия
/help - помощь
/export - получить пароли в json формате
/import - импортировать пароли из json в файле в таком же формате, \
как из /export
/gen_password - создать 10 надёжных паролей"""
await bot.send_message(mes.chat.id, message)
async def export(bot: AsyncTeleBot, engine: Engine, mes: Message) -> None:
await base_handler(bot, mes)
master_password_from_db = db.get.get_master_pass(
engine,
mes.from_user.id,
)
if master_password_from_db is None:
return await send_tmp_message(bot, mes.chat.id, "Нет мастер пароля")
if not db.get.get_account_names(engine, mes.from_user.id):
return await send_tmp_message(bot, mes.chat.id, "Нет аккаунтов")
bot_mes = await bot.send_message(mes.chat.id, "Отправьте мастер пароль")
register_state(mes, functools.partial(_export2, bot, engine, bot_mes))
async def _export2(
bot: AsyncTeleBot, engine: Engine, prev_mes: Message, mes: Message
) -> None:
await base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return await send_tmp_message(bot, mes.chat.id, "Успешная отмена")
master_password = db.get.get_master_pass(
engine,
mes.from_user.id,
)
if not encryption.master_pass.check_master_pass(text, master_password):
return await send_tmp_message(
bot,
mes.chat.id,
"Не подходит мастер пароль",
)
accounts = db.get.get_accounts(engine, mes.from_user.id)
with ProcessPoolExecutor() as pool:
loop = asyncio.get_running_loop()
tasks = []
for account in accounts:
function = functools.partial(
encryption.accounts.decrypt,
account,
text,
)
tasks.append(loop.run_in_executor(pool, function))
accounts = await asyncio.gather(*tasks)
json_io = accounts_to_json(accounts)
await bot.send_document(
mes.chat.id,
json_io,
reply_markup=markups.deletion_markup(),
)
del text, accounts, json_io
gc.collect()
async def import_accounts(
bot: AsyncTeleBot,
engine: Engine,
mes: Message,
) -> None:
await base_handler(bot, mes)
master_password_from_db = db.get.get_master_pass(
engine,
mes.from_user.id,
)
if master_password_from_db is None:
return await send_tmp_message(bot, mes.chat.id, "Нет мастер пароля")
bot_mes = await bot.send_message(mes.chat.id, "Отправьте json файл")
register_state(mes, functools.partial(_import2, bot, engine, bot_mes))
async def _import2(
bot: AsyncTeleBot, engine: Engine, prev_mes: Message, mes: Message
) -> None:
await base_handler(bot, mes, prev_mes)
if mes.text is not None:
text = mes.text.strip()
if text == "/cancel":
return await send_tmp_message(bot, mes.chat.id, "Успешная отмена")
if mes.document is None:
return await send_tmp_message(
bot,
mes.chat.id,
"Вы должны отправить документ",
)
if mes.document.file_size > 102_400: # If file size is bigger than 100 MB
return await send_tmp_message(
bot,
mes.chat.id,
"Файл слишком большой",
)
file_info = await bot.get_file(mes.document.file_id)
downloaded_file = await bot.download_file(file_info.file_path)
try:
accounts = json_to_accounts(
downloaded_file.decode("utf-8"),
mes.from_user.id,
)
except Exception:
return await send_tmp_message(
bot,
mes.chat.id,
"Ошибка во время работы с файлом",
)
bot_mes = await bot.send_message(mes.chat.id, "Отправьте мастер пароль")
register_state(
mes,
functools.partial(_import3, bot, engine, bot_mes, accounts),
)
async def _import3(
bot: AsyncTeleBot,
engine: Engine,
prev_mes: Message,
accounts: list[DecryptedAccount],
mes: Message,
) -> None:
await base_handler(bot, mes, prev_mes)
text = mes.text.strip()
if text == "/cancel":
return await send_tmp_message(bot, mes.chat.id, "Успешная отмена")
master_password = db.get.get_master_pass(
engine,
mes.from_user.id,
)
if not encryption.master_pass.check_master_pass(text, master_password):
return await send_tmp_message(
bot,
mes.chat.id,
"Не подходит мастер пароль",
)
# List of names of accounts, which failed to be added to the database
# or failed the tests
failed: list[str] = []
tasks: list[asyncio.Future[db.models.Account]] = []
loop = asyncio.get_running_loop()
with ProcessPoolExecutor() as pool:
for account in accounts:
if not check_account(account):
failed.append(account.name)
continue
function = functools.partial(
encryption.accounts.encrypt,
account,
text,
)
tasks.append(loop.run_in_executor(pool, function))
enc_accounts: list[db.models.Account] = await asyncio.gather(*tasks)
results = db.add.add_accounts(engine, enc_accounts)
failed_accounts = itertools.compress(
enc_accounts, (not result for result in results)
)
failed.extend((account.name for account in failed_accounts))
if failed:
await send_deleteable_message(
bot, mes.chat.id, "Не удалось добавить:\n" + "\n".join(failed)
)
else:
await send_tmp_message(bot, mes.chat.id, "Успех")
del text, mes, accounts, function, tasks, failed_accounts
gc.collect()
async def gen_password(bot: AsyncTeleBot, mes: Message) -> None:
await base_handler(bot, mes)
# Generate 10 passwords and put them in the backticks
passwords = (f"`{generate_password.gen_password()}`" for _ in range(10))
text = (
"Пароли:\n"
+ "\n".join(passwords)
+ "\nНажмите на пароль, чтобы его скопировать"
)
await send_deleteable_message(bot, mes.chat.id, text)
async def message_handler(bot: AsyncTeleBot, mes: Message) -> None:
handler = get_state(mes)
if handler is None:
await delete_message(bot, mes)
if mes.text.strip() == "/cancel":
await send_tmp_message(bot, mes.chat.id, "Нет активного действия")
return
await send_tmp_message(
bot,
mes.chat.id,
"Вы отправили не корректное сообщение",
)
return
try:
await handler(mes)
except Exception:
await send_tmp_message(
bot,
mes.chat.id,
"Произошла непредвиденная ошибка",
)
raise

102
src/bot/utils.py Normal file
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import io
import time
from typing import Self, Type
import pydantic
import telebot
from sqlalchemy.future import Engine
from .. import database, cryptography
class Account(pydantic.BaseModel):
name: str
login: str
passwd: str
@classmethod
def from_tuple(cls: Type[Self], tuple_: tuple[str, str, str]) -> Self:
return cls(name=tuple_[0], login=tuple_[1], passwd=tuple_[2])
def as_tuple(self: Self) -> tuple[str, str, str]:
return (self.name, self.login, self.passwd)
class _Accounts(pydantic.BaseModel):
accounts: list[Account] = pydantic.Field(default_factory=list)
def _accounts_list_to_json(accounts: list[tuple[str, str, str]]) -> str:
accounts = _Accounts(accounts=[Account.from_tuple(i) for i in accounts])
return accounts.json()
def json_to_accounts(json_: str) -> list[tuple[str, str, str]]:
accounts = _Accounts.parse_raw(json_)
return [i.as_tuple() for i in accounts.accounts]
Message = telebot.types.Message
def send_tmp_message(
bot: telebot.TeleBot, chat_id: telebot.types.Message, text: str, timeout: int = 5
) -> None:
bot_mes = bot.send_message(chat_id, text, parse_mode="MarkdownV2")
time.sleep(timeout)
bot.delete_message(chat_id, bot_mes.id)
def base_handler(
bot: telebot.TeleBot, mes: Message, prev_mes: Message | None = None
) -> None:
bot.delete_message(mes.chat.id, mes.id)
if prev_mes is not None:
bot.delete_message(prev_mes.chat.id, prev_mes.id)
def get_all_accounts(
engine: Engine, user_id: int, master_pass: str
) -> list[tuple[str, str, str]]:
accounts: list[tuple[str, str, str]] = []
master_pass = master_pass.encode("utf-8")
for account_name in database.get.get_accounts(engine, user_id):
salt, enc_login, enc_passwd = database.get.get_account_info(
engine, user_id, account_name
)
login, passwd = cryptography.other_accounts.decrypt_account_info(
enc_login, enc_passwd, master_pass, salt
)
accounts.append((account_name, login, passwd))
return accounts
def accounts_to_json(accounts: list[tuple[str, str, str]]) -> io.StringIO:
file = io.StringIO(_accounts_list_to_json(accounts))
file.name = "passwords.json"
return file
def _base_check(val: str) -> bool:
"Returns false if finds new lines or backtick (`)"
return not ("\n" in val or "`" in val)
def check_account_name(name: str) -> bool:
"Returns true if account name is valid"
return _base_check(name)
def check_login(login: str) -> bool:
"Returns true if login is valid"
return _base_check(login)
def check_passwd(passwd: str) -> bool:
"Returns true if password is valid"
return _base_check(passwd)
def check_account(name: str, login: str, passwd: str) -> bool:
"""Runs checks for account name, login and password"""
return check_account_name(name) and check_login(login) and check_passwd(passwd)

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@ -0,0 +1,3 @@
from . import master_pass, other_accounts
__all__ = ["master_pass", "other_accounts"]

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@ -0,0 +1,35 @@
import os
from cryptography.exceptions import InvalidKey
from cryptography.hazmat.primitives.kdf.scrypt import Scrypt
_memory_use = 2**14
def _get_kdf(salt: bytes) -> Scrypt:
kdf = Scrypt(
salt=salt,
length=128,
n=_memory_use,
r=8,
p=1,
)
return kdf
def encrypt_master_pass(passwd: str) -> tuple[bytes, bytes]:
"""Hashes master password and return tuple of hashed password and salt"""
salt = os.urandom(64)
kdf = _get_kdf(salt)
return kdf.derive(passwd.encode("utf-8")), salt
def check_master_pass(passwd: str, enc_pass: bytes, salt: bytes) -> bool:
"""Checks if the master password is correct"""
kdf = _get_kdf(salt)
try:
kdf.verify(passwd.encode("utf-8"), enc_pass)
except InvalidKey:
return False
else:
return True

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@ -0,0 +1,44 @@
import base64
import os
from cryptography.fernet import Fernet
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC
def _generate_key(salt: bytes, master_pass: bytes) -> bytes:
kdf = PBKDF2HMAC(
algorithm=hashes.SHA256(),
length=32,
salt=salt,
iterations=100000,
backend=default_backend(),
)
key = base64.urlsafe_b64encode(kdf.derive(master_pass))
return key
def encrypt_account_info(
login: str, passwd: str, master_pass: bytes
) -> tuple[bytes, bytes, bytes]:
"""Encrypts login and password of a user using their master password as a key.
Returns a tuple of encrypted login, password and salt"""
salt = os.urandom(64)
key = _generate_key(salt, master_pass)
f = Fernet(key)
enc_login = f.encrypt(login.encode("utf-8"))
enc_passwd = f.encrypt(passwd.encode("utf-8"))
return (enc_login, enc_passwd, salt)
def decrypt_account_info(
enc_login: bytes, enc_pass: bytes, master_pass: bytes, salt: bytes
) -> tuple[str, str]:
"""Decrypts login and password using their master password as a key.
Returns a tuple of decrypted login and password"""
key = _generate_key(salt, master_pass)
f = Fernet(key)
login_bytes = f.decrypt(enc_login)
pass_bytes = f.decrypt(enc_pass)
return (login_bytes.decode("utf-8"), pass_bytes.decode("utf-8"))

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@ -1,3 +1,3 @@
from . import add, change, delete, get, models, prepare
from . import add, delete, get, models, prepare, change
__all__ = ["add", "delete", "get", "models", "prepare", "change"]

40
src/database/add.py Normal file
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import sqlmodel
from sqlalchemy.exc import IntegrityError
from sqlalchemy.future import Engine
from . import models
def add_account(
engine: Engine,
user_id: int,
name: str,
salt: bytes,
enc_login: bytes,
enc_pass: bytes,
) -> bool:
"""Adds account to db. Returns true, if on success"""
account = models.Account(
user_id=user_id, name=name, salt=salt, enc_login=enc_login, enc_pass=enc_pass
)
try:
with sqlmodel.Session(engine) as session:
session.add(account)
session.commit()
except IntegrityError:
return False
else:
return True
def add_master_pass(engine: Engine, user_id: int, salt: bytes, passwd: bytes) -> bool:
"""Adds master password to db. Returns true, if on success"""
master_pass = models.MasterPass(user_id=user_id, salt=salt, passwd=passwd)
try:
with sqlmodel.Session(engine) as session:
session.add(master_pass)
session.commit()
except IntegrityError:
return False
else:
return True

17
src/database/change.py Normal file
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@ -0,0 +1,17 @@
import sqlmodel
from sqlalchemy.future import Engine
from . import models
def change_master_pass(
engine: Engine, user_id: int, salt: bytes, passwd: bytes
) -> None:
statement = (
sqlmodel.update(models.MasterPass)
.where(models.MasterPass.user_id == user_id)
.values(salt=salt, passwd=passwd)
)
with sqlmodel.Session(engine) as session:
session.exec(statement)
session.commit()

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@ -5,17 +5,13 @@ from . import models
def purge_accounts(engine: Engine, user_id: int) -> None:
"""Deletes all user's accounts"""
statement = sqlmodel.delete(models.Account).where(
models.Account.user_id == user_id,
)
statement = sqlmodel.delete(models.Account).where(models.Account.user_id == user_id)
with sqlmodel.Session(engine) as session:
session.exec(statement)
session.commit()
def delete_master_pass(engine: Engine, user_id: int) -> None:
"""Delets master password of the user"""
statement = sqlmodel.delete(models.MasterPass).where(
models.MasterPass.user_id == user_id
)
@ -25,10 +21,8 @@ def delete_master_pass(engine: Engine, user_id: int) -> None:
def delete_account(engine: Engine, user_id: int, name: str) -> None:
"""Deletes specific user account"""
statement = sqlmodel.delete(models.Account).where(
models.Account.user_id == user_id,
models.Account.name == name,
models.Account.user_id == user_id, models.Account.name == name
)
with sqlmodel.Session(engine) as session:
session.exec(statement)

38
src/database/get.py Normal file
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@ -0,0 +1,38 @@
import sqlmodel
from sqlalchemy.future import Engine
from . import models
def get_master_pass(engine: Engine, user_id: int) -> tuple[bytes, bytes] | None:
"""Gets master pass. Returns tuple of salt and password"""
statement = sqlmodel.select(models.MasterPass).where(
models.MasterPass.user_id == user_id
)
with sqlmodel.Session(engine) as session:
result = session.exec(statement).first()
if result is None:
return
return (result.salt, result.passwd)
def get_accounts(engine: Engine, user_id: int) -> list[str]:
"""Gets list of account names"""
statement = sqlmodel.select(models.Account).where(models.Account.user_id == user_id)
with sqlmodel.Session(engine) as session:
result = session.exec(statement)
return [account.name for account in result]
def get_account_info(
engine: Engine, user_id: int, name: str
) -> tuple[bytes, bytes, bytes]:
"""Gets account info. Returns tuple of salt, login and password"""
statement = sqlmodel.select(models.Account).where(
models.Account.user_id == user_id, models.Account.name == name
)
with sqlmodel.Session(engine) as session:
result = session.exec(statement).first()
if result is None:
return
return (result.salt, result.enc_login, result.enc_pass)

32
src/database/models.py Normal file
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@ -0,0 +1,32 @@
from typing import Optional
import sqlmodel
class MasterPass(sqlmodel.SQLModel, table=True):
__tablename__ = "master_passwords"
id: Optional[int] = sqlmodel.Field(primary_key=True)
user_id: int = sqlmodel.Field(nullable=False, index=True, unique=True)
salt: bytes = sqlmodel.Field(
sa_column=sqlmodel.Column(sqlmodel.BINARY(64), nullable=False)
)
passwd: bytes = sqlmodel.Field(
sa_column=sqlmodel.Column(sqlmodel.BINARY(128), nullable=False)
)
class Account(sqlmodel.SQLModel, table=True):
__tablename__ = "accounts"
__table_args__ = (sqlmodel.UniqueConstraint("user_id", "name"),)
id: Optional[int] = sqlmodel.Field(primary_key=True)
user_id: int = sqlmodel.Field(nullable=False, index=True)
name: str = sqlmodel.Field(nullable=False, index=True, max_length=255)
salt: bytes = sqlmodel.Field(
sa_column=sqlmodel.Column(sqlmodel.BINARY(64), nullable=False)
)
enc_login: bytes = sqlmodel.Field(
sa_column=sqlmodel.Column(sqlmodel.VARBINARY(500), nullable=False)
)
enc_pass: bytes = sqlmodel.Field(
sa_column=sqlmodel.Column(sqlmodel.VARBINARY(500), nullable=False)
)

13
src/database/prepare.py Normal file
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@ -0,0 +1,13 @@
import sqlmodel
from sqlalchemy.future import Engine
from . import models
def get_engine(host: str, user: str, passwd: str, db: str) -> Engine:
engine = sqlmodel.create_engine(f"mariadb+pymysql://{user}:{passwd}@{host}/{db}")
return engine
def prepare(engine: Engine) -> None:
sqlmodel.SQLModel.metadata.create_all(engine)

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@ -1,46 +0,0 @@
import sqlmodel
from sqlalchemy.exc import IntegrityError
from sqlalchemy.future import Engine
from . import models
def _add_model(
session: sqlmodel.Session, model: models.Account | models.MasterPass
) -> bool:
"""Adds model to the session. Returns true on success,
false otherwise"""
try:
session.add(model)
except IntegrityError:
return False
else:
return True
def add_account(engine: Engine, account: models.Account) -> bool:
"""Adds account to the database. Returns true on success,
false otherwise"""
with sqlmodel.Session(engine) as session:
result = _add_model(session, account)
session.commit()
return result
def add_master_pass(engine: Engine, master_pass: models.MasterPass) -> bool:
"""Adds master password the database. Returns true on success,
false otherwise"""
with sqlmodel.Session(engine) as session:
result = _add_model(session, master_pass)
session.commit()
return result
def add_accounts(
engine: Engine,
accounts: list[models.Account],
) -> list[bool]:
with sqlmodel.Session(engine) as session:
result = [_add_model(session, account) for account in accounts]
session.commit()
return result

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@ -1,22 +0,0 @@
import sqlmodel
from sqlalchemy.future import Engine
from . import models
def change_master_pass(
engine: Engine,
master_password: models.MasterPass,
) -> None:
"""Changes master password and salt in the database"""
statement = (
sqlmodel.update(models.MasterPass)
.where(models.MasterPass.user_id == master_password.user_id)
.values(
salt=master_password.salt,
password_hash=master_password.password_hash,
)
)
with sqlmodel.Session(engine) as session:
session.exec(statement)
session.commit()

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@ -1,63 +0,0 @@
import sqlmodel
from sqlalchemy.future import Engine
from . import models
def get_master_pass(
engine: Engine,
user_id: int,
) -> models.MasterPass | None:
"""Gets master password of a user"""
statement = sqlmodel.select(models.MasterPass).where(
models.MasterPass.user_id == user_id,
)
with sqlmodel.Session(engine) as session:
result = session.exec(statement).first()
return result
def get_account_names(
engine: Engine,
user_id: int,
*,
to_sort: bool = False,
) -> list[str]:
"""Gets a list of account names of a user"""
statement = sqlmodel.select(models.Account.name).where(
models.Account.user_id == user_id,
)
if to_sort:
statement = statement.order_by(models.Account.name)
with sqlmodel.Session(engine) as session:
result = session.exec(statement).fetchall()
return result
def get_accounts(engine: Engine, user_id: int) -> list[models.Account]:
"""Returns a list of accounts of a user"""
statement = (
sqlmodel.select(models.Account)
.where(
models.Account.user_id == user_id,
)
.order_by(models.Account.name)
)
with sqlmodel.Session(engine) as session:
result = session.exec(statement).fetchall()
return result
def get_account_info(
engine: Engine,
user_id: int,
name: str,
) -> models.Account:
"""Gets account info"""
statement = sqlmodel.select(models.Account).where(
models.Account.user_id == user_id,
models.Account.name == name,
)
with sqlmodel.Session(engine) as session:
result = session.exec(statement).first()
return result

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@ -1,42 +0,0 @@
import sqlmodel
class MasterPass(sqlmodel.SQLModel, table=True):
__tablename__ = "master_passwords"
user_id: int = sqlmodel.Field(
sa_column=sqlmodel.Column(
sqlmodel.INT(),
primary_key=True,
autoincrement=False,
)
)
salt: bytes = sqlmodel.Field(
sa_column=sqlmodel.Column(sqlmodel.BINARY(64), nullable=False),
max_length=64,
min_length=64,
)
password_hash: bytes = sqlmodel.Field(
sa_column=sqlmodel.Column(sqlmodel.BINARY(128), nullable=False),
max_length=128,
min_length=128,
)
class Account(sqlmodel.SQLModel, table=True):
__tablename__ = "accounts"
__table_args__ = (sqlmodel.PrimaryKeyConstraint("user_id", "name"),)
user_id: int = sqlmodel.Field()
name: str = sqlmodel.Field(max_length=256)
salt: bytes = sqlmodel.Field(
sa_column=sqlmodel.Column(sqlmodel.BINARY(64), nullable=False),
max_length=64,
min_length=64,
)
enc_login: bytes = sqlmodel.Field(
sa_column=sqlmodel.Column(sqlmodel.VARBINARY(256), nullable=False),
max_length=256,
)
enc_password: bytes = sqlmodel.Field(
sa_column=sqlmodel.Column(sqlmodel.VARBINARY(256), nullable=False),
max_length=256,
)

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@ -1,18 +0,0 @@
import sqlmodel
from sqlalchemy.future import Engine
from . import models # noqa
HOUR_IN_SECONDS = 3600
def get_engine(host: str, user: str, passwd: str, db: str) -> Engine:
"""Creates an engine for mariadb with pymysql as connector"""
uri = f"mariadb+pymysql://{user}:{passwd}@{host}/{db}"
engine = sqlmodel.create_engine(uri, pool_recycle=HOUR_IN_SECONDS)
return engine
def prepare(engine: Engine) -> None:
"""Creates all tables, indexes and constrains in the database"""
sqlmodel.SQLModel.metadata.create_all(engine)

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@ -1,8 +0,0 @@
import pydantic
class DecryptedAccount(pydantic.BaseModel):
user_id: int
name: str
login: str
password: str

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@ -1,3 +0,0 @@
from . import accounts, master_pass
__all__ = ["master_pass", "accounts"]

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@ -1,79 +0,0 @@
import os
from typing import Self
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.primitives.ciphers.aead import ChaCha20Poly1305
from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC
from ..db.models import Account
from ..decrypted_account import DecryptedAccount
class Cipher:
def __init__(self, key: bytes) -> None:
self._chacha = ChaCha20Poly1305(key)
@classmethod
def generate_cipher(cls, salt: bytes, password: bytes) -> Self:
"""Generates cipher which uses key derived from a given password"""
kdf = PBKDF2HMAC(
algorithm=hashes.SHA256(),
length=32,
salt=salt,
iterations=100000,
)
return cls(kdf.derive(password))
def encrypt(self, data: bytes) -> bytes:
nonce = os.urandom(12)
return nonce + self._chacha.encrypt(
nonce,
data,
associated_data=None,
)
def decrypt(self, data: bytes) -> bytes:
return self._chacha.decrypt(
nonce=data[:12],
data=data[12:],
associated_data=None,
)
def encrypt(
account: DecryptedAccount,
master_pass: str,
) -> Account:
"""Encrypts account using master password and returns Account object"""
salt = os.urandom(64)
cipher = Cipher.generate_cipher(salt, master_pass.encode("utf-8"))
enc_login = cipher.encrypt(account.login.encode("utf-8"))
enc_password = cipher.encrypt(account.password.encode("utf-8"))
return Account(
user_id=account.user_id,
name=account.name,
salt=salt,
enc_login=enc_login,
enc_password=enc_password,
)
def decrypt(
account: Account,
master_pass: str,
) -> DecryptedAccount:
"""Decrypts account using master password and returns
DecryptedAccount object"""
cipher = Cipher.generate_cipher(account.salt, master_pass.encode("utf-8"))
login = cipher.decrypt(account.enc_login).decode("utf-8")
password = cipher.decrypt(account.enc_password).decode("utf-8")
return DecryptedAccount(
user_id=account.user_id,
name=account.name,
login=login,
password=password,
)

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@ -1,42 +0,0 @@
import os
from cryptography.exceptions import InvalidKey
from cryptography.hazmat.primitives.kdf.scrypt import Scrypt
from ..db.models import MasterPass
MEMORY_USAGE = 2**14
def _get_kdf(salt: bytes) -> Scrypt:
kdf = Scrypt(
salt=salt,
length=128,
n=MEMORY_USAGE,
r=8,
p=1,
)
return kdf
def encrypt_master_pass(user_id: int, password: str) -> MasterPass:
"""Hashes master password and returns MasterPass object"""
salt = os.urandom(64)
kdf = _get_kdf(salt)
password_hash = kdf.derive(password.encode("utf-8"))
return MasterPass(
user_id=user_id,
password_hash=password_hash,
salt=salt,
)
def check_master_pass(password: str, master_password: MasterPass) -> bool:
"""Checks if the master password is correct"""
kdf = _get_kdf(master_password.salt)
try:
kdf.verify(password.encode("utf-8"), master_password.password_hash)
except InvalidKey:
return False
else:
return True

View File

@ -1,18 +0,0 @@
import string
from random import SystemRandom
from .account_checks import FORBIDDEN_CHARS, PUNCTUATION, check_gened_password
PASSWORD_CHARS = tuple(
frozenset(string.ascii_letters + string.digits).difference(FORBIDDEN_CHARS)
| PUNCTUATION
)
def gen_password() -> str:
"""Generates password of length 32"""
choices = SystemRandom().choices
while True:
passwd = "".join(choices(PASSWORD_CHARS, k=32))
if check_gened_password(passwd):
return passwd