def post(self):
# setup regex expressions
username_re = re.compile(r"^[a-zA-Z0-9_-]{3,20}$")
password_re = re.compile(r"^.{3,20}$")
email_re = re.compile(r"^[\S]+@[\S]+\.[\S]+$")
# pull data from form
username = self.request.get('username')
password = self.request.get('password')
verify = self.request.get('verify')
email = self.request.get('email')
has_error = False
fields = {}
fields['username'] = username
fields['email'] = email
# perform validation checks
if username_re.search(username) is None:
has_error = True
fields['username_error'] = "That's not a valid username"
if password_re.match(password) is None:
has_error = True
fields['password_error'] = "That wasn't a valid password"
if password != verify:
has_error = True
fields['verify_error'] = "Your passwords do not match"
if email and (email_re.match(email) is None):
has_error = True
fields['email_error'] = 'Bad e-mail entered'
# check is username already exists
query = db.GqlQuery("SELECT * FROM User WHERE username=:1", username)
existing_users = query.get()
if existing_users:
has_error = True
fields['username_error'] = "That user is already registered"
if has_error:
self.render('signup.html', **fields)
else:
if email:
user = User(username = username, password_hash = blogcrypt.make_pw_hash(username,password), email = email)
else:
user = User(username = username, password_hash = blogcrypt.make_pw_hash(username,password))
user.put() #stores user
self.login(user)
self.redirect('/blog/welcome')
def post(self):
username_re = re.compile(r"^[a-zA-Z0-9_-]{3,20}$")
password_re = re.compile(r"^.{3,20}$")
email_re = re.compile(r"^[\S]+@[\S]+\.[\S]+$")
username = self.request.get('username')
password = self.request.get('password')
verify = self.request.get('verify')
email = self.request.get('email')
has_error = False
fields = {}
fields['username'] = username
fields['email'] = email
if username_re.search(username) is None:
has_error = True
fields['username_error'] = "That's not a valid username"
if password_re.match(password) is None:
has_error = True
fields['password_error'] = "That wasn't a valid password"
if password != verify:
has_error = True
fields['verify_error'] = "Your passwords do not match"
if email and (email_re.match(email) is None):
has_error = True
fields['email_error'] = 'Bad e-mail entered'
if has_error:
self.render('signup.html', **fields)
else:
user = User(username = username, password_hash = blogcrypt.make_pw_hash(username,password), email = email)
user.put() #stores user
self.redirect('/blog/welcome?username='+username)
def register(cls,name,pw,email = None): pw_hash = blogcrypt.make_pw_hash(name,pw) return cls(name = name, pw_hash = pw_hash, email = email)