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():
userIp = session.get('userIp')
login = LoginForm()
context = {'userIp': userIp, 'login': login}
if (login.is_submitted()):
username = (login.username.data).lower()
#session['username'] = login.username.data#request.form.get('username')
password = login.password.data
userDoc = getUser(username)
if userDoc is not None:
passwordFromDb = userDoc.to_dict()['password']
if check_password_hash(pwhash=passwordFromDb, password=password):
userData = UserData(username=username,
password=password,
id=userDoc.id,
correo=userDoc.to_dict()['correo'],
nombre=userDoc.to_dict()['nombre'],
role=userDoc.to_dict()['role'],
imagen=userDoc.to_dict()['imagen'],
telefono=userDoc.to_dict()['telefono'],
access=userDoc.to_dict()['access'],
fechadeactualizacion=userDoc.to_dict()
['fechadeactualizacion'])
user = UserModel(userData)
login_user(user)
flash('Usario: {}, Ah iniciado sesion con exito'.format(
user.username.title()))
session['username'] = username
return redirect(url_for('home'))
else:
flash("Contraseña incorrecta, vuelva a intentarlo.", 'error')
else:
flash("El usuario {}, No has sido encontrado.".format(username),
'error')
return render_template('login.html', **context)
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 auth_login(request):
form = LoginForm()
msg = ''
if request.method == 'POST':
username = request.POST.get('username')
password = request.POST.get('password')
user = authenticate(request, username=username, password=password)
form = LoginForm(request.POST)
if form.is_valid():
if user:
login(request, user)
response = redirect('App:index')
# future = datetime.now() + timedelta(days=3)
# response.set_cookie('username', json.dumps(user.username), expires=future)
return response
else:
msg = '用户名或密码错误'
return render(request, 'page-login.html', locals())
else:
msg = '图形验证码出错'
return render(request, 'page-login.html', locals())
return render(request, 'page-login.html', locals())
def index(request):
form=LoginForm(request.POST)
if form.is_valid():
username=form.cleaned_data.get("Name")
password=form.cleaned_data.get("Password")
user=authenticate(username=username,password=password)
login(request,user)
return render(request,'facebook.html',{'form':form})
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 handle_captcha(request):
if request.method == "POST":
form = LoginForm(request.POST, request)
print(form)
if form.is_valid():
print("验证通过")
return HttpResponse("验证通过")
else:
return render(request, 'app/verifycode.html', locals())
else:
form = LoginForm()
return render(request, 'app/verifycode.html', locals())
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('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(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(request):
# 如果是POST
correct = 1
if request.method == 'POST':
form = LoginForm(request.POST)
if form.is_valid():
userinfo = request.POST.dict()
user = User.objects.filter(username=userinfo.get('username'),
password=userinfo.get('password'))
if user:
response = redirect('/')
time = datetime.now() + timedelta(days=1)
response.set_cookie('username', user[0].username, expires=time)
return response
else:
correct = 0
else:
correct = 2
form = LoginForm()
# 如果是GET
else:
form = LoginForm()
return render(request,
'loginb.html',
context={
'correct': correct,
'form': form
})
def login(request):
if request.method == 'POST':
form = LoginForm(request.POST)
try:
if request.POST.get('login') == '登录':
if form.is_valid():
username = request.POST.get('username')
# print(username)
password = request.POST.get('password')
user = User.objects.get(username=username,
password=password)
print(user)
# username1 = request.POST.get('username')
# password1 = hashlib.sha1(request.POST.get('password').encode('utf-8')).hexdigest()
# user1 = User.objects.get(username=username1, password=password1)
# print(user1)
# print(11111)
# user.password=hashlib.sha1(user.password.decode('utf-8')).hexdigest()
# if user or (User.objects.get(username=username,password=(hashlib.sha1(request.POST.get('password').encode('utf-8')).hexdigest()))) :
if user:
response = redirect('/blog/')
#设置session
request.session['username'] = username
request.session['password'] = password
return response
# elif user1:
# response = redirect('/blog/')
# # 设置session
# request.session['username'] = username
# request.session['password'] = password
# return response
else:
messages.error(request, '抱歉，验证码错误，请再试一次')
return render(request,
'loginb.html',
context={'form': form})
# elif (not user) or (not form.is_valid()):
except:
messages.error(request, '抱歉，用户名或密码错误，请再试一次')
return redirect('/blog/login/', locals())
form = LoginForm()
return render(request, 'loginb.html', locals())
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():
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():
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)
def login(request):
if request.method == 'POST':
print('*'*23)
print(111111111)
#使用form，对获取的数据进行过滤、判断。在进行登录操作
forms = LoginForm(request.POST)
# 判断forms,输入的值是否正确？
# print(forms.phone)
# print(forms.password)
print(forms,type(forms))
if forms.is_valid():
print(333333)
#获取前端传给forms的值
phone = forms.cleaned_data.get('phone')
res = redirect(reverse('index'))
request.session['userid'] = User.objects.first().id
request.session.set_expiry(60*60*24) #设置过期时间为一天
print(phone)
return res
print(forms.errors)
return render(request,'login.html')
else:
return render(request,'login.html')
def login_user(request):
if request.method == 'POST':
form = LoginForm(request.POST)
if form.is_valid():
email = form.cleaned_data['email']
password = form.cleaned_data['password']
hashed_pass = generateHash(password)
if User.objects.get(Q(email=email), Q(
password=hashed_pass)): # we need to handle the exception
user = User.objects.get(email=email)
#if hashed_pass == user.get_pass():
#login(request, user)
messages.success(request, 'You are logged in')
return redirect(reverse('products'))
else:
messages.error(request, 'Bad authentication')
return redirect(reverse('login_user'))
else:
form = LoginForm()
return render(request, 'Login.html', {'form': form})
def login(request):
if request.method == "POST":
username = request.POST['username']
password = request.POST['password']
try:
user = auth.authenticate(username=username, password=password)
if user is not None:
auth.login(request, user)
return render(request, 'welcome.html')
else:
messages.error(request,
"Username and Password did not matched !!")
except auth.ObjectDoesNotExist:
print("Invalid User")
else:
form = LoginForm()
return render(request, 'login.html', {"form": form})