def login(): form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) #below lines accesses query param and allows a redirect to the page a user was previously trying to access. next_page = request.args.get('next') #ternery conditional return redirect(next_page) if next_page else redirect( url_for('main.home')) else: flash('Login Unsucessful. Please check email and password.', 'danger') return render_template('login.html', title='Login', form=form)
def login(): if current_user.is_authenticated: return redirect(url_for('main.home')) form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) next_page = request.args.get('next') return redirect(next_page) if next_page else redirect( url_for('main.home')) else: flash('Login unsuccessfull!Please check Username and Password', 'danger') return render_template('login.html', title='Login', form=form)
def login(): if current_user.is_authenticated: return redirect(url_for("main.home")) form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) next_page = request.args.get("next") return redirect(next_page) if next_page else redirect( url_for("main.home")) else: flash("Login Unsuccessful. Please check email and password", "danger") return render_template("login.html", title="Login", form=form)
def login(): form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) next_page = request.args.get('next') return redirect(next_page) if next_page else redirect( url_for('hello')) flash("login failed check your email and password", 'danger') return render_template('login.html', title="login", form=form)
def login(): if current_user.is_authenticated: return redirect(url_for('home')) else: form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) flash('You have been logged in!', 'success') return redirect(url_for('home')) else: flash('Login Unsuccessful. Please check username and password', 'danger') return render_template('login.html', title='Login', form=form)
def login(): if current_user.is_authenticated: return redirect(url_for('main.hello')) form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) next_page = request.args.get('next') return redirect(next_page) if next_page else redirect( url_for('main.hello')) else: flash(f'Incorrect Email or Password entered', 'danger') return render_template('login.html', title="Login", form=form)
def login(): if current_user.is_authenticated: #if user is already logged in and they click the link to the login page, they are redirected to the homepage return redirect(url_for('main.home')) form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): #the user is logged in if their password in database matches the password they entered into the login form login_user(user, remember=form.remember.data) next_page = request.args.get('next') return redirect(next_page) if next_page else (url_for('main.home')) else: flash('Login Unsuccessful. Please check email and password', 'danger') return render_template('login.html', title='Login', form=form)
def login(): if current_user.is_authenticated: return redirect(url_for('home')) form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(pw_hash=user.password, password=form.password.data): login_user(user=user, remember=form.remember.data) # fix http://127.0.0.1:5000/login?next=%2Faccount next_page = request.args.get('next') return redirect(next_page) if next_page else redirect( url_for('home')) else: flash(f'Login Unsuccessful.', 'danger') return render_template('login.html', title='Login', form=form)
def login(): if current_user.is_authenticated: return redirect(url_for("home")) form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember_me.data) next_page = request.args.get("next") if next_page: return redirect(next_page) else: return redirect(url_for("home")) else: flash("Login unsuceesful", 'danger') return render_template('login.html', title="login", form=form)
def login(): if current_user.is_authenticated: return redirect(url_for('home')) form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) # inorder to redirect to the intended page if logs in next_page = request.args.get('next') return redirect(next_page) if next_page else redirect( url_for('home')) else: flash("Login unsuccessful. Please check email or password", "danger") return render_template("login.html", title='login', form=form)
def login(): if current_user.is_authenticated: return redirect(url_for('homepage')) form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) flash('Welcome {}! You are logged in'.format(user.username), 'success') next_page = request.args.get('next') return redirect(next_page) if next_page else redirect( url_for('homepage')) else: flash('Login is Bad. Please check', 'danger') return render_template('login.html', title="Login", form=form)
def login(): if current_user.is_authenticated: return redirect(url_for('main.home')) form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) next_page = request.args.get('next') return redirect(next_page) if next_page else redirect( url_for('main.home')) # this statement will direct the user to pervious opened page when not loggged # and direct him to the home page if he just logged in else: flash('Login unsuccessfully. Please check email and password', 'danger') return render_template('login.html', title='Login', form=form)
def login(): if current_user.is_authenticated: return redirect(url_for('home')) form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) next_page = request.args.get('next') # if we try to access account page without logging in then we will redirected to login page #but after we login we will be redirected to about page directly instead of home page return redirect(next_page) if next_page else redirect( url_for('home')) else: flash('Login Unsuccessful. Please check email and password', 'danger') return render_template('login.html', title='Login', form=form)
def login(): if(current_user.is_authenticated): flash('already logged in') return redirect(url_for('main.home')) form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if(user and bcrypt.check_password_hash(user.password, form.password.data)): flash(f'{form.email.data} is logged in!', 'success') login_user(user, remember=form.remember.data) next_page = request.args.get('next') if next_page: return redirect(next_page) else: return redirect(url_for('main.home')) else: flash('Login failed. Please check email and/or password', 'danger') return render_template('login.html', title='Login', form=form)
def login(): if current_user.is_authenticated: # redirect to home page if user logged in and click on login button return redirect( url_for('home') ) # to change login icon when logged in, check layout changes done. form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) next_page = request.args.get('next') #get argument for user if next_page: return redirect(next_page) else: return redirect(url_for('home')) else: flash("please check you credentials", 'danger') return render_template('login.html', title="Login", form=form)
def login(): if current_user.is_authenticated: flash('You are already logged in!', 'warning') return redirect(url_for('main.index')) form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) next_page = request.args.get('next') flash(f'You have been logged in!', 'success') return (redirect(next_page) if next_page else redirect( url_for('main.index'))) else: flash('Login Unsucessful. Please check email and password', 'danger') return render_template('login.html', title='login', form=form)
def signin(): if current_user.is_authenticated: flash(f'Already signed in!', 'success') return redirect(url_for('main.home')) form = SignInForm() if form.validate_on_submit(): # fake data to check the sign in process # if form.email.data == '*****@*****.**' and form.password.data == 'password': user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) next_page = request.args.get('next') flash(f'Sign in successful!', 'success') return redirect(next_page) if next_page else redirect( url_for('main.home')) else: flash(f'Sign in unsuccessful! Please check your credentials!', 'danger') return render_template('signin.html', title='Sign In', form=form)
def login(): if current_user.is_authenticated: return redirect(url_for('main.home')) form = LoginForm() if form.validate_on_submit( ): # validate_on_submit(): This is a shortcut for form.is_submitted() and form.validate() user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): # login_user() Logs a user in. form.remember.data is a True/False value if checked(True) or unchecked(False) # login_user(): This will return True if the log in attempt succeeds, and False if it fails login_user(user, remember=form.remember.data) # after loggging in, access the page you were viewing before you logged in. next_page = request.args.get('next') return redirect(next_page) if next_page else redirect( url_for('main.home')) else: flash(f'Login Unsuccessful. Please check email and password!', 'danger') return render_template('login.html', title='Login', form=form)
def login(): if current_user.is_authenticated: return redirect("home") form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if not user: flash("User does not exist", "danger") else: if bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) flash('Login Successful', "success") next_page = request.args.get("next") return redirect(next_page) if next_page else redirect("home") else: flash("Incorrect Password", "danger") return render_template("login.html", form=form)
def login(): if current_user.is_authenticated: flash(f'Already logged in!') return redirect(url_for('blog')) # Create an instance of your RegistrationForm to pass to a template form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) next_page = request.args.get( 'next' ) # args is a dictionary, but use get access for empty case (returns None) return redirect(next_page) if next_page else redirect( url_for('blog')) else: flash( 'Login attempt unsuccessful. Please check email and password.', 'danger') return render_template('login.html', title='Login', form=form)
def login(): if current_user.is_authenticated: return redirect(url_for('main.home')) form = LoginForm() if form.validate_on_submit(): # Get the user email from the form user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): # Log the user in login_user(user, remember=form.remember.data) # Get next param from the URL next_page = request.args.get('next') if next_page: return redirect(next_page) else: return redirect(url_for('main.home')) else: flash('Login Unsuccesful. Please check email and password', 'danger') return render_template('login.html', title="Log In", form=form)
def account_login(): if current_user.is_authenticated: return redirect(url_for('posts.posts_list')) form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and user.active and bcrypt.check_password_hash( user.password, form.password.data): login_user(user, remember=form.remember.data) next_page = request.args.get('next') return redirect(next_page) if next_page else redirect( url_for('posts.posts_list')) flash(f'Wrong login data', 'danger') return render_template('accounts/account_login.html', title="Login", form=form)
def login(): if current_user.is_authenticated: flash(f'无效操作:{current_user.username} 你已在登陆状态', 'danger') return redirect(url_for('main.home')) form = LoginForm() rest_password_form = RequestResetPasswordForm() # modal from if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) flash(f'登陆成功', 'primary') # print(dict(request.args)) # 转dict显示 next_page = request.args.get('next') return redirect( url_for('users.account')) if next_page else redirect( url_for('main.home')) else: flash(f'登陆失败 : 邮箱或密码错误', 'danger') return render_template('login.html', form=form, title='登陆', rest_form=rest_password_form)
def login(): if current_user.is_authenticated: return redirect(url_for('main.home_page')) form = LoginForm() if form.validate_on_submit(): user = User.query.filter_by(email=form.email.data).first() if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) # jump to the attempted page(if any) before logged in # using get method otherwise it would raise a error when a query with dict key from a dict is not exist next_page = request.args.get('next') return redirect(next_page) if next_page else redirect(url_for('main.home_page')) else: # could remove this unrelated else branch flash('Login Unsuccessful, Please check email and password', 'danger') return render_template('login.html', title='Login', form=form)
def login(): if current_user.is_authenticated: return redirect(url_for('main.home')) form = LoginForm() if form.validate_on_submit(): #Take first entry where email in form matches email in database if it exists user = User.query.filter_by(email=form.email.data).first() #Check if password and password hash matches if user and bcrypt.check_password_hash(user.password, form.password.data): #Log the user in. Read the docs for flask-login login_user(user, remember=form.remember.data) #Optional, adds the capability to return to the page you were trying to visit before a login prompt next_page = request.args.get('next') flash('Logged in successfully!', 'success') return redirect(next_page) if next_page else redirect( url_for('main.home')) else: flash('Login failed. Please check email and password.', 'danger') return render_template('login.html', form=form, title='Login')
def password_reset_confirm(token): if current_user.is_authenticated: return redirect(url_for('posts.posts_list')) form = PasswordResetForm() user = User.confirm_usr_verify_token(token) if user and form.validate_on_submit(): """create a hashed password""" if not bcrypt.check_password_hash(user.password, form.password.data): hashed_pw = bcrypt.generate_password_hash( form.password.data).decode('utf-8') user.password = hashed_pw db.session.commit() flash('Your password has been reset', 'success') return redirect(url_for('users.account_login')) return render_template('accounts/password_reset_confirm.html', title="Password reset confirmation", form=form)
def login(): #incase the user is trying to login although he has been authentcated, then route him #to the home page if current_user.is_authenticated: return redirect(url_for('main.home')) form = LoginForm() if form.validate_on_submit(): #check if user exists with the email address: user = User.query.filter_by(email=form.email.data).first() password_hashed = user.password if user and bcrypt.check_password_hash(pw_hash=password_hashed, password=form.password.data): login_user(user=user, remember=form.remember.data) nextpage = request.args.get('next') flash(message=f"Login Successfull for {form.email.data}", category='success') return redirect(nextpage) if nextpage else redirect( url_for('main.home')) else: flash( message="Login Unsuccessful. Please Check Email and Password", category='danger') return (redirect(url_for("main.home"))) return render_template('login.html', title='Login', form=form)
def verify_password(self, password): return bcrypt.check_password_hash(self._password_hash, password)