def validate_register(username, password, password2, email):
"""
Handles validation for registration form. Returns
a list of any errors encountered while validating.
"""
errors = []
if len(username) == 0:
errors.append("Username is required.")
if password != password2:
errors.append("Passwords must match.")
else:
if len(password) == 0:
errors.append("Password is required.")
if len(password2) == 0:
errors.append("Password confirmation is required.")
user = dbExtensions.get_user_from_username(username)
if user is not None:
errors.append(("A user with this name already exists. "
"Please choose another."))
return errors
def validate_register(username, password, password2, email):
"""
Handles validation for registration form. Returns
a list of any errors encountered while validating.
"""
errors = []
if len(username) == 0:
errors.append("Username is required.")
if username.find(' ') != -1:
errors.append("Username cannot contain spaces.")
if password != password2:
errors.append("Passwords must match.")
else:
if len(password) == 0:
errors.append("Password is required.")
if len(password2) == 0:
errors.append("Password confirmation is required.")
user = dbExtensions.get_user_from_username(username)
if user is not None:
errors.append(
("A user with this name already exists. "
"Please choose another."))
return errors
def attempt_user_login(username, password):
"""
After login form validation is complete, check that the username
specified matche s auser and that their password is valid.
"""
errors = []
valid = False
user = dbExtensions.get_user_from_username(username)
if user is None:
errors.append("No user could be found with this username.")
else:
if security.valid_pw(username, password, user.password):
valid = True
else:
errors.append("The password for this user is incorrect.")
return errors, valid
def attempt_user_login(username, password):
"""
After login form validation is complete, check that the username
specified matche s auser and that their password is valid.
"""
errors = []
valid = False
user = dbExtensions.get_user_from_username(username)
if user is None:
errors.append("No user could be found with this username.")
else:
if security.valid_pw(username, password, user.password):
valid = True
else:
errors.append("The password for this user is incorrect.")
return errors, valid
