def signup():
if request.method == 'POST':
username = request.form["username"]
password = request.form["passwd"]
confirm_password = request.form["confirmPasswd"]
validate = Validate()
validate.set_username_validators(min_length=4, max_length=12)
username_check = validate.validate_username(username.strip())
password_check = validate.validate_password(password, confirm_password)
if username_check == 'PASS' and password_check == 'PASS':
# Insert into database
global conn
params = (username, password)
conn.execute("INSERT INTO user (username, password) VALUES (?, ?)", params)
conn.commit()
session.permanent = True
session['user'] = username
return redirect(url_for('login', user=username))
elif username_check == 'USERNAME_NULL':
message = "username field is left blank"
elif username_check == 'USERNAME_LENGTH_VIOLATED':
message = "username length should be of min 4 and max 12 characters"
elif username_check == 'USERNAME_VIOLATED':
message = "username can consist of alphanumeric characters and cannot start with a digit"
elif password_check == 'PASSWD_UNMATCH':
message = "passwords do not match"
elif password_check == 'PASSWD_WEAK':
message = "weak password"
else:
message = "some error occurred"
return render_template('register.html', message=message)
else:
if user_authenticated():
return render_template('force_logout.html')
return render_template('register.html', message='')
