lots of stuff id even k

app.py

@@ -19,9 +19,6 @@ message = b'This is a secret message.'
 ciphertext = cipher.encrypt(message)
 
 # Decrypt the ciphertext
-
-
-
 app = Flask(__name__, static_url_path='', static_folder='static',)
 
 
@@ -34,11 +31,13 @@ def captcha_handler():
             # TODO: set JWT to expire very soon.
             payload = jwt.decode(token, JWT_SECRET_KEY, algorithms=['HS256'])
             b64_and_encrypted_correct_answer = payload['encrypted_correct_answer']
+            n = payload['n']
             encrypted_correct_answer_bytes = base64.b64decode(b64_and_encrypted_correct_answer)
             correct_answer = cipher.decrypt(encrypted_correct_answer_bytes).decode('utf-8').split('|||')[0]
+            ## Redirect to the original page the user wanted - with a token letting that they can validate from us that says that the user passed a specific captcha attempt (we will sign the attempt with a code we give them with the captcha, like an id, so they know it was that specific attempt)
             return f'''
             The correct answer was {correct_answer}
-            You flipped it {captcha_attempt}
+            You flipped it {int(captcha_attempt) % n}
             '''
 
         except jwt.ExpiredSignatureError:
@@ -54,7 +53,8 @@ def captcha_handler():
         ## If not: Redirect them to the GET version of this same URL, with warning enabled to tell them they failed
     if request.method == "GET":
         image_path = captcha.random_image()
-        answer, options = captcha.captchafy(image_path)
+        n = 6
+        answer, options = captcha.captchafy(image_path, n)
         print('the correct answer is: ', answer)
         # remember to store the salt since we'll need it when we compare the hashes
         salt = uuid.uuid4()
@@ -64,7 +64,8 @@ def captcha_handler():
         ciphertext = base64.b64encode(encrypted_bytes).decode('utf-8')
         token = jwt.encode({
             'encrypted_correct_answer': ciphertext,
-            'salt': str(salt)
+            'salt': str(salt),
+            'n': n
         }, JWT_SECRET_KEY, algorithm='HS256')
 
         # Set the Authorization header cookie with the JWT
@@ -79,52 +80,6 @@ def captcha_handler():
         # We will use UUID's as the salts.
         #
         # Anyway, we pass the data to our Jinja template and render it.
-    # Flask should take care of unsupported methods for us.
-
-
-
-    ## Handle cookie
-
-    ## Get random image
-    ## Generate 
-    return captcha.generate_captcha_html(os.listdir('static/images/'))
-
-@app.route("/captcha_old", methods=['GET', 'POST'])
-def login():
-    # This means they just submitted a CAPTCHA
-    # We need to see if they got it right
-    incorrect_captcha = False
-    if request.method == 'POST':
-        captcha_guess = len(list(request.form))
-        print(request.form.get('captcha'))
-        # What if they POST with the cookie below absent? Uh oh...
-        captcha_cookie = request.cookies.get('freecaptcha_cookie')
-
-        real_answer = captcha_solutions.get(captcha_cookie, None)
-        if real_answer is not None:
-            if captcha_guess == int(real_answer):
-                captcha_solved.append(captcha_cookie)
-                return redirect("/", code=302)
     else:
-                incorrect_captcha = True
+        return "Unsupported HTTP method."
-                
+    # Flask should take care of unsupported methods for us.
-
-    # Select an image
-    image_path = captcha.random_image()
-
-    # Generate list of rotated versions of image
-    # and save which one is correct
-    # change answer to be the number of turns needed?
-    answer, options = captcha.captchafy(image_path)
-    print(answer)
-
-    # Provide the CAPTCHA options to the web page using the CAPTCHA
-    resp = make_response(render_template("index.html", captcha_options=options, incorrect_captcha=incorrect_captcha))
-    resp = make_response(captcha.generate_captcha_html(list(options)))
-    # Track this user with a cookie and store the correct answer
-    # by linking the cookie with the answer, we can check their answer later
-    freecaptcha_cookie = str(uuid.uuid4())
-    resp.set_cookie('freecaptcha_cookie', freecaptcha_cookie)
-    captcha_solutions[freecaptcha_cookie] = answer
-
-    return resp