def login():
form = LoginForm()
if form.validate_on_submit():
if form.email.data == '*****@*****.**' and form.password.data == 'password':
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('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('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(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('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: #if the user is succesfully authenticated then after click it would redirect to home
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 the url contain the next keyword
return redirect(next_page) if next_page else redirect(
url_for('home')) #terniary condition in python
else:
flash('login unsucessfull. 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 = db.get_collection("users").find_one(
{"username": form.username.data})
if user and bcrypt.check_password_hash(user['password'],
form.password.data):
login_user(User(user), remember=form.remember.data)
next_page = request.args.get('next')
return redirect(next_page) if next_page else 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("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 is the function that logs the user in
login_user(user, remember=form.remember.data)
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 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():
# if form.email.data == '*****@*****.**' and form.password.data == 'admin123':
# flash('You have been logged in!', 'success')
# return redirect(url_for('home'))
# else:
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('home'))
else:
flash('Login Unsuccessful. Please check your credentials.', '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 not user:
flash('Email not found', 'danger')
elif not bcrypt.check_password_hash(user.password, form.password.data):
flash('Password incorrect', 'danger')
else:
login_user(user, remember=form.remember.data)
flash(f'Logged in as {user.username}', 'success')
next_url = request.args.get('next')
return redirect(next_url) if next_url else redirect(
url_for('main.home'))
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")
return redirect(next_page) if next_page else redirect(url_for("home"))
# if form.email.data == "*****@*****.**" and form.password.data == "password":
# 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('home'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(email=form.email.data.lower()).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')
# try to access dict with keyname will throw an error if it doesn't exist
# get solves the problem by returning none if it doesn't exist
return redirect(next_page) if next_page else redirect(
url_for('home'))
else:
flash('Invalid credentials. Try Again.', 'danger')
return render_template('login.html', title='Login', form=form)
def login():
#Falls Benutzer bereits angemeldet ist, weiterleiten zur Startseite
if current_user.is_authenticated:
return redirect(url_for('home'))
#Laden des Loginformulars
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(email=form.email.data).first()
if user and (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('home'))
else:
#Anzeige Fehlermeldung falls Login nicht funktioniert
flash('Da passt was nicht, probiere es nochmals aus', 'danger')
return render_template('login.html', title='Login', form=form)
def login():
# page = request.args.get('page',1,type=int)
# posts = Post.query.order_by(Post.date_posted.desc()).paginate(page=page, per_page=5)
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')
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('main/login_new.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(username = form.username.data).first()
if user and bcrypt.check_password_hash(user.password, form.password.data):
login_user(user,remember = form.remember.data)
current_user.gps = get_coordinates()
db.session.commit()
flash('Login successful','success')
return redirect(url_for('home'))
else:
flash('Login Unsuccessful','danger')
return render_template('login.html', title='Login', form=form)
def login():
form = LoginForm()
if current_user.is_authenticated:
return redirect(url_for('home'))
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 next_page:
return redirect(next_page)
return redirect(url_for('home'))
else:
print(user)
flash(f"{form.email.data}! can't be logged in", 'danger')
return render_template('login.html', title='Login', form=form)
def login_page():
form = LoginForm()
if current_user.is_authenticated:
return redirect(url_for('home_page'))
if form.validate_on_submit():
if form.validate_login():
flash('Login successful for account %s ' % form.email.data, 'success')
user = User.query.filter_by(email=form.email.data).first()
login_user(user,remember=form.remember.data)
next_page = request.args.get('next') if request.args.get('next') is not None \
else url_for('home_page')
return redirect(next_page)
else:
flash('Wrong username or password', 'danger')
return render_template('login.html', title="Login", form=form)
def login():
# if user is already logged in, it will redirect to home page
if current_user.is_authenticated:
return redirect(url_for('home'))
form = LoginForm()
#checking if the username and password typed matche the ones on the database
if form.validate_on_submit():
user = User.query.filter_by(username=form.username.data).first()
if user and bcrypt.check_password_hash(user.password, form.password.data):
login_user(user)
next_page = request.args.get('next')
#if next page exists then redirect to that page, but if not, redirect to the home page
return redirect(next_page) if next_page else redirect(url_for('home'))
#if it does not match, it will simply show the message
else:
flash('Incorrect username or 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 sumbit is pressed in the login page
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,form.remember.data)
# http://localhost:5000/login?next=%2Faccount
# if the guys click the page before login
next_page=request.args.get('next')
return redirect(next_page) if next_page else redirect(url_for('home'))
else:
flash('login failed...','danger')
return render_template('login.html',title='login',form=form)
def login():
if current_user.is_authenticated:
print("user is authenticated")
return redirect(url_for('home'))
form = LoginForm()
if form.validate_on_submit():
print("submit clicked")
user = User.query.filter_by(email=form.email.data)
print(user)
if user and bcrypt.check_password_hash(user.password,
form.password.data):
login_user(user, remember=form.remember.data)
print("login successful")
return redirect(url_for('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('home'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(email=form.email.data).first(
) # check if a user == User in our database by checking emails
if user and bcrypt.check_password_hash(
user.password, form.password.data
): # if user exists + password they entered into form is valid
login_user(
user, remember=form.remember.data
) # login user and adds checkbox asking if they want to be remembered
flash("you have logged in: " + form.email.data)
return redirect(url_for('home'))
else:
flash("Login Unsuccessful. Please check username and password",
"danger") ## red box that appears up top
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 user and bcrypt.check_password_hash(user.password, form.password.data):
login_user(user)
next_page = request.args.get('next')
return redirect(next_page) if next_page else redirect('home')
else:
flash("Incorrect Username or Password!", category="danger")
return render_template('login.html', title="Login", form=form)
def login():
if current_user.is_authenticated:
return redirect(url_for('home'))
# Create an instance for the form with the class we have defined
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)
# If we are trying to restricted page before we are logged in, then we
# should be redirected to that page after we are logged 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 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"))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(email=form.email.data).first()
password_checking = bcrypt.check_password_hash(user.password,
form.password.data)
if user and password_checking:
login_user(user, remember=form.remember_me.data)
next_page = request.args.get("next")
return redirect(next_page) if next_page else redirect(
url_for("home"))
else:
flash(
f"Login Was Unsuccessful 😕, Please check your username and password!",
"danger")
return render_template("login.html", title="Login", form=form)
def login():
full_filename = os.path.join(app.config['UPLOAD_FOLDER'], 'logo1.jpg')
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(email=form.email.data).first()
if user and form.password == user.password:
login_user(user, remember=form.remember.data)
next_page = request.args.get('next')
return redirect(next_page) if next_page else redirect(
url_for('home'))
flash('You have been logged in!', 'success')
else:
flash('Login Unsuccessful. Please check username and password',
'danger')
return render_template('login.html',
title='Login',
form=form,
logo=full_filename)
def login():
if current_user.is_authenticated:
return redirect(url_for('home'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(UserEmail=form.UserEmail.data).first()
h = sha256()
password = form.password.data.encode('utf-8')
h.update(password)
hash = h.hexdigest()
if user and (user.password == hash):
login_user(user, remember=form.remember.data)
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 and password',
'danger')
return render_template('login.html', title='Login', form=form)
def login():
if current_user.is_authenticated:
return redirect(url_for('about'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(email=form.email.data).first()
if user.admin:
login_user(user, remember=form.remember.data)
return redirect(url_for('about'))
if user and brycpt.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('about'))
else:
flash(f'Войти не удалось. Пожалуйста, проверьте почту и пароль',
'danger')
return render_template('login.html', 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)
# Get the param (next) from URL.
# If the next = 'login' then go to the Login page, else to the Home page.
next_page = request.args.get('next')
return redirect(next_page) if next_page else redirect(
url_for('home'))
else:
flash('Login unsuccessful! Try it again.', '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.google.data:
access_token = session.get('access_token')
if access_token is None:
return redirect(url_for('googleLogin'))
access_token = access_token[0]
headers = {'Authorization': 'OAuth ' + access_token}
req = Request('https://www.googleapis.com/oauth2/v1/userinfo', None,
headers)
try:
res = urlopen(req)
except URLError as e:
if e.code == 401:
# Unauthorized - bad token
session.pop('access_token', None)
return redirect(url_for('googleLogin'))
res.read()
output = res.read().decode('utf-8')
json_obj = json.loads(output)
user = User.query.filter_by(email=json_obj['email']).first()
login_user(user, remember=form.remember.data)
next_page = request.args.get('next')
return redirect(next_page) if next_page else redirect(url_for('home'))
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('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()
#nous verifions si lemail est egale a lemail dans notre data nous
if user and bcrypt.check_password_hash(user.password, form.password.data):
# nous comparons le databse passsword enregistrer avec celui qui a ateait mis dans le
#formualire lors du login sils sont egales alors luser peut login et dirriger dans hompage
#user.password depuis le databse , form.password.data cequi a etait enregsitrer dans le formulaire
# si cela existe a lors
login_user(user, remember=form.remember.data) # ici cela login un le user grace
# grace a la fonction login_user imorter en haut
next_page = request.args.get('next') #
return redirect(next_page) if next_page else redirect(url_for('home')) #apres login envoi a la hompage
#si les condtions sont pas garanties alos nous mettons ce message
else:
flash('Login Unsuccessful. Please check email and password', 'danger')
return render_template('login.html', title='Login', form=form)
def login():
"""登录的视图函数"""
#先检查一下
form = LoginForm()
if form.validate_on_submit():
#用session检查用户登录状态，把用户名加入cookie，
user = User.query.filter_by(username=form.username.data).one()
#用Flask-Login来处理登录状态
login_user(user, remember=form.remember.data)
identity_changed.send(current_app._get_current_object(),
identity=Identity(user.id))
flash('You have been logged in.', category='success')
return redirect(url_for('blog.home'))
return render_template('login.html', form=form)
def login():
try:
if current_user.is_authenticated:
return redirect(url_for('home'))
except:
pass
form = LoginForm()
if form.validate_on_submit():
user = check_user(form.email.data)
if user and bcrypt.check_password_hash(user['password'],
form.password.data):
user_model = User_Model(user)
login_user(user_model)
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 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_found = User.query.filter_by(email=form.email.data).first()
password_match = bcrypt.check_password_hash(user_found.password, form.password.data)
if user_found and password_match:
login_user(user_found, remember=form.remember.data)
#if user tries to access account.html -- saves state so when user is logged in --
#returns user to account.html page
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 and password')
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():
#querying db to make sure user exist in db of that email which is entered in the form
user = User.query.filter_by(email=form.email.data).first()
#checking if user exist and password entered in form is equal to password in db
if user and bcrypt.check_password_hash(user.password,
form.password.data):
#for login we can use the inbuit login_user() fuction of flask_login which also takes remeber_me as a arguement
login_user(user, remember=form.remember.data)
#we are checking if in url next parameter exist if it exists than redirect to next page otherwise redirect to home
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 and password',
'danger')
return render_template('login.html', title='Login', form=form)
