Ensure user understands program purpose

1 files changed, 32 insertions, 0 deletions

diff --git a/matrix-redact.py b/matrix-redact.py
index 8be0605..39a83bc 100644
--- a/matrix-redact.py
+++ b/matrix-redact.py
@@ -4,6 +4,8 @@
 matrix-redact: Delete all messages and media a user has sent in a matrix room.
 """
 
+import random
+import math
 import asyncio
 import argparse
 import getpass
@@ -40,6 +42,36 @@ async def redact_room() -> None:
     return None
 
 async def main(args) -> None:
+    print("\n" + "="*80)
+    print("WARNING: THIS PROGRAM PERFORMS A PERMANENT DESTRUCTIVE ACTION IN A PROVIDED MATRIX ROOM.")
+    print("""
+          This program will (applies only to a provided room and user ID):
+          - Delete all user-uploaded media (images, files, etc.)
+          - Delete all messages you've sent
+          - Delete any other content you've posted
+          - Operate *irreversibly* on the room ID you provide
+          - Act as the logged-in user on the specified homeserver
+
+          THIS ACTION CANNOT BE UNDONE.
+
+          Make absolutely sure you understand what this program does before proceeding.
+          We take zero liability for any misuse of this program.
+          """)
+
+    confirmation = input("Type 'YES I UNDERSTAND' to continue: ")
+    if confirmation != "YES I UNDERSTAND":
+        print("Exiting.")
+        sys.exit(1)
+
+    x = random.randint(2, 12)
+    a = random.randint(2, 12)
+    b = a * x
+
+    print(f"Solve this: {a} * x = {b}")
+    if int(input("Answer: ").strip()) != x:
+        print("Incorrect math solution. Exiting.")
+        sys.exit(1)
+
     client = None
 
     try: