def login():
notice = Notice_Post.query.all()
if current_user.is_authenticated:
return redirect(url_for('home'))
form = LoginForm()
if form.validate_on_submit():
user = Worker.query.filter_by(email=form.email.data).first()
if user and bcrypt.check_password_hash(user.password,
form.password.data):
if form.email.data == '*****@*****.**' and form.password.data == 'admin':
next_page = request.args.get('next')
return redirect(next_page) if next_page else redirect(
url_for('admin'))
else:
login_user(user)
next_page = request.args.get('next')
return redirect(next_page) if next_page else redirect(
url_for('home'))
else:
flash('Login Unsuccessful. Pleach check again', 'danger')
return render_template('login.html',
title='Login',
form=form,
notice=notice)
def login():
""" Get data for the recent activity sidebar (in base.html) """
recent = utils.get_recent_activity()
""" If user is logged in, these routes are unnecessary and so redirect to home page """
if current_user.is_authenticated:
return redirect(url_for('home'))
""" Instantiate form """
form = LoginForm()
if form.validate_on_submit():
user = db.users.find_one({'email': form.email.data})
if user and user['password'] == form.password.data:
user_obj = User(username=user['username'],
email=user['email'],
bio=user['bio'],
location=user['location'],
level=user['level'],
password=user['password'])
login_user(user_obj, remember=form.remember.data)
""" The following assures the user will be redirected to the page she wanted before being prompted to sign in (if prompted) """
next_page = request.args.get('next')
if next_page:
return redirect(next_page)
else:
return redirect(url_for('home'))
else:
flash('Login Unsuccessful. Please check email and password',
'danger')
return render_template('login.html',
title='Login',
form=form,
recent=recent)
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('index'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(username=form.username.data).first()
if user is None or not user.check_password(form.password.data):
flash(_('Invalid username or password'))
return redirect(url_for('login'))
login_user(user, remember=form.remember_me.data)
next_page = request.args.get('next')
if not next_page or url_parse(next_page).netloc != '':
next_page = url_for('index')
return redirect(next_page)
return render_template('login.html', title=_('Sign In'), form=form)
def login():
if current_user.is_authenticated:
return redirect(location=url_for(endpoint='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(pw_hash=user.password, password=form.password.data):
login_user(user=user, remember=form.remember.data)
next_page = request.args.get('next')
flash(message="ورود شما با موفقیت انجام شد!", category='success')
return redirect(location=next_page if next_page else url_for(endpoint='home'))
else:
flash(message="نام کاربری یا رمز عبور وارد شده صحیح نمیباشد!",
category='danger')
return render_template(template_name_or_list='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):
next_page = request.args.get('next')
login_user(user)
flash(f'Welcome {current_user.first_name}!', 'success')
return redirect(next_page) if next_page else redirect(
url_for('home'))
else:
flash(f"Your login credentials don't match", 'danger')
return render_template('login.html', form=form)
def login():
if current_user.is_authenticated: #already logged in ..so dont login again
return redirect(url_for('index'))
form = LoginForm()
if form.validate_on_submit(): #checks if all reqd fields are entered?
flash('Login requested for user {}'.format(form.username.data))
user = User.query.filter_by(username=form.username.data).first()
if user is None or not user.check_password(form.password.data):
#checks with pass entered by input user
flash('Invalid username or password')
return redirect(url_for('login'))
login_user(user, remember=True)
next_page = request.args.get('next')
if not next_page or url_parse(next_page).netloc != '':
#next arg has no val in url then go to index
next_page = url_for('index')
return redirect(next_page)
return render_template('login.html', title='Sign In', form=form)
def login(oid):
if g.user is not None and g.user.is_authenticated: # Flask 中的 g 全局变量是一个在请求生命周期中用来存储和共享数据。我敢肯定你猜到了，我们将登录的用户存储在这里(g)。
return redirect(url_for('index'))
form = LoginForm()
if form.validate_on_submit():
# flash('Login requested for OpenID="' + form.openid.data + '", remember_me=' + str(form.remember_me.data))
# return redirect('/index')
session[
'remember_me'] = form.remember_me.data # 当我们从登录表单获取的数据后的处理代码也是新的。这里我们做了两件事。首先，我们把 remember_me 布尔值存储到 flask 的会话中，这里别与 Flask-SQLAlchemy 中的 db.session 弄混淆。之前我们已经知道 flask.g 对象在请求整个生命周期中存储和共享数据。flask.session 提供了一个更加复杂的服务对于存储和共享数据。一旦数据存储在会话对象中，在来自同一客户端的现在和任何以后的请求都是可用的。数据保持在会话中直到会话被明确地删除。为了实现这个，Flask 为我们应用程序中每一个客户端设置不同的会话文件。
return oid.try_login(
form.openid.data, ask_for=['nickname', 'email']
) # id.try_login 被调用是为了触发用户使用 Flask-OpenID 认证。该函数有两个参数，用户在 web 表单提供的 openid 以及我们从 OpenID 提供商得到的数据项列表。因为我们已经在用户模型类中定义了 nickname 和 email，这也是我们将要从 OpenID 提供商索取的。
return render_template(
'login.html',
title='Sign In',
form=form,
providers=Config.OPENID_PROVIDERS
) # OpenID 认证异步发生。如果认证成功的话，Flask-OpenID 将会调用一个注册了 oid.after_login 装饰器的函数。如果失败的话，用户将会回到登陆页面。
def login():
form = LoginForm()
# post才能进
if form.validate_on_submit(): # 此段代码可优化，不够简洁
#判断用户存不存在
u = User.query.filter_by(username=form.username.data).first()
if not u:
flash('亲，账号或密码输错了呀~')
return render_template('user/login.html', form=form)
#存在在判断密码是否相等,用models里边的方法验证
if not u.verify_password(form.password.data):
flash('亲，账号或密码输错了呀~')
#登录写入session
# 此处需要用到第三方包pip install flask-login,并且在ext进行初始化,
# 并且需要一个认证的回调函数，写在user model中
login_user(u, remember=form.remenber.data) #需要导入，然后看底层的东西， 记住我
#登录成功返回首页，或者之前野蛮
return redirect(request.args.get('next') or url_for('main.index'))
return render_template('user/login.html', form=form)