def post(self):
have_error = False
username = self.request.get('username')
password = self.request.get('password')
verify = self.request.get('verify')
email = self.request.get('email')
params = dict(username = username,
email = email)
if not valid_username(username):
params['error_username'] = "******"
have_error = True
# check if user already exists
matched_users = User.by_name(username)
if matched_users:
params['error_username'] = "******"
have_error = True
# validate password
if not valid_password(password):
params['error_password'] = "******"
have_error = True
elif password != verify:
params['error_verify'] = "Your passwords didn't match."
have_error = True
# validate email
if not valid_email(email):
params['error_email'] = "That's not a valid email."
have_error = True
# re-display signup form if having error
if have_error:
self.render('signup-form.html', **params)
else:
# add new user into database
user = User.register(username, password, email)
user.put()
# new user login (update user cookie)
self.login(user)
# redirect to welcome page
self.redirect('/blog')
def initialize(self, *a, **kw):
webapp2.RequestHandler.initialize(self, *a, **kw)
uid = self.read_secure_cookie('user_id')
self.user = uid and User.by_id(int(uid))
if self.request.url.endswith('.json'):
self.format = 'json'
else:
self.format = 'html'
def post(self):
username = self.request.get('username')
password = self.request.get('password')
# check login info against database
u = User.login(username, password)
if u:
self.login(u)
self.redirect('/blog')
else:
error_login = '******'
self.render("login-form.html", error_login=error_login)
