From 2ac2bc83907e8c7c7a3f0e49982bf00fe84a4f8a Mon Sep 17 00:00:00 2001
From: oscux <oscux@noreply.localhost>
Date: Wed, 20 Mar 2024 18:48:55 +0000
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8=D1=82?=
 =?UTF-8?q?=D1=8C=20manager.py?=
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---
 manager.py | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 manager.py

diff --git a/manager.py b/manager.py
new file mode 100644
index 0000000..983d8e2
--- /dev/null
+++ b/manager.py
@@ -0,0 +1,105 @@
+import sys
+import os
+from getpass import getpass
+from hashlib import md5, sha256
+from base64 import b64encode
+from os.path import expanduser
+import pyperclip
+import nacl.secret
+
+def show_usage_error(error_message):
+    raise Exception(f"""Invalid usage: {error_message}
+    
+Syntax: python3 manager.py <command> <args>
+
+Commands:
+    save <name>
+    read
+    readv1
+    auth
+    del <name>
+    list""")
+
+def read_passwords_list():
+    passwords_list_path = '.ps_list'
+    if not os.path.exists(passwords_list_path):
+        save_passwords_list([])
+    with open(passwords_list_path, 'r') as file:
+        return file.read().splitlines()
+
+def save_passwords_list(passwords_list):
+    with open('.ps_list', 'w') as file:
+        file.writelines('\n'.join(passwords_list))
+
+def append_to_passwords_list(new_entries):
+    current_list = read_passwords_list()
+    updated_list = current_list + new_entries
+    save_passwords_list(list(set(updated_list)))
+
+def decrypt_master_password(protect_pass=None):
+    master_pass_path = f'{expanduser("~")}/.master_pass'
+    with open(master_pass_path, 'rb') as file:
+        encrypted_data = file.read()
+    if not protect_pass:
+        protect_pass = getpass("Protect password: ")
+    protect_hash = sha256(protect_pass.encode('utf-8')).digest()
+    box = nacl.secret.SecretBox(protect_hash)
+    nonce = encrypted_data[:nacl.secret.SecretBox.NONCE_SIZE]
+    encrypted = encrypted_data[nacl.secret.SecretBox.NONCE_SIZE:]
+    return box.decrypt(encrypted, nonce)
+
+def process_command(args):
+    if len(args) < 2:
+        show_usage_error("No command provided.")
+    
+    command = args[1]
+    if command in ['save', 'del'] and len(args) < 3:
+        show_usage_error("Missing arguments for command.")
+    
+    if command == 'save':
+        entry_name = args[2]
+        comment = input("Enter comment for this password: ")
+        entry = f"{entry_name} – {comment}" if comment else entry_name
+        append_to_passwords_list([entry])
+        print("Entry saved.")
+    elif command == 'auth':
+        master_pass = getpass("Master-password: ").encode('utf-8')
+        protect_pass = getpass("Protect password: ")
+        protect_hash = sha256(protect_pass.encode('utf-8')).digest()
+        box = nacl.secret.SecretBox(protect_hash)
+        encrypted = box.encrypt(master_pass)
+        with open(f'{expanduser("~")}/.master_pass', 'wb') as file:
+            file.write(encrypted)
+        print("Master-password saved.")
+    elif command == 'read':
+        master_pass = decrypt_master_password()
+        postfix = getpass("Password postfix: ")
+        hash_digest = sha256(master_pass + postfix.encode('utf-8')).digest()
+        password = b64encode(hash_digest).decode().replace('=', '.').replace('+', '-').replace('/', '_')
+        pyperclip.copy(password)
+        print("Password copied to clipboard.")
+    elif command == 'readv1':
+        master_pass = decrypt_master_password()
+        postfix = getpass("Password postfix: ")
+        hash_digest = md5(master_pass + postfix.encode('utf-8')).digest()
+        password = b64encode(hash_digest).decode().replace('=', '')
+        pyperclip.copy(password)
+        print("Password (v1) copied to clipboard.")
+    elif command == 'del':
+        entry_name = args[2]
+        updated_list = [entry for entry in read_passwords_list() if not entry.startswith(entry_name)]
+        save_passwords_list(updated_list)
+        print("Entry deleted.")
+    elif command == 'list':
+        print("Known passwords:")
+        for entry in read_passwords_list():
+            print(entry)
+    else:
+        show_usage_error("Unknown command.")
+
+if __name__ == '__main__':
+    try:
+        process_command(sys.argv)
+    except Exception as e:
+        print(f"Error: {e}")
+        sys.exit(1)
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