我们从Python开源项目中，提取了以下33个代码示例，用于说明如何使用forms.LoginForm()。
def login(request): if request.method == 'POST': uf = LoginForm(request.POST) if uf.is_valid(): # ???????? username = uf.cleaned_data['username'] password = uf.cleaned_data['password'] # ??????????????? try: user = Users.objects.get(user_id__exact=username, passwd__exact=password) except Users.DoesNotExist: return HttpResponseRedirect('/login/', {'error', True}) request.session['name'] = username return HttpResponseRedirect('/user/') else: uf = LoginForm() return render_to_response('login.html', {'uf': uf, 'error': False, 'username':""})
def login(): form = LoginForm() # Shows login form if form.validate_on_submit(): user = User.query.filter_by(username=form.username.data).first() if user: if user.confirmed_email: if check_password_hash(user.password, form.password.data): login_user( user, remember=form.remember.data ) admin = User.query.filter_by( username=str(user.username) ).first() admin.is_active = True db.session.commit() session['logged'] = 'YES' if current_user: hriks( 'SUCCESS! Welcome, you are logged in %s' % ( user.username ) ) return redirect(url_for('index')) return redirect(url_for('login')) hriks( 'WARNING! Invalid Combination,\ Please check username and password' ) return render_template('login.html', form=form) return render_template('login.html', form=form) # This is Signup form route, it accepts both GET and POST # request. It renders signup form page using GET and submit # form using POST request. # This method also send confirm mail to user # clicking on which user needs to verify his identity
def login(): """ If the user is already logged in """ if g.user is not None and g.user.is_authenticated(): return redirect(url_for('index')) form = LoginForm() if request.method == 'POST' and form.validate_on_submit(): """ Try to find user in DB """ user = User.query.filter_by(login=form.login.data).first() if user: if bcrypt.check_password_hash(user.password, form.password.data): """ Correct user's data """ login_user(user, remember=form.remember_me.data) return redirect(url_for("index")) else: flash('Username or Password is invalid','error') return redirect(url_for('login')) else: """ Create error message""" flash('Username is invalid','error') return redirect(url_for('login')) return render_template('login.html', title='sign in', form=form)
def login(): if current_user.is_authenticated: return redirect('dashboard') form = LoginForm(csrf_enabled=False) if request.method == 'POST' and form.validate_on_submit(): form.user.is_authenticated = True form.user.put() login_user(form.user, remember=form.remember_me.data) sleep(1) return redirect(url_for('dashboard')) else: return render_template('login.html', form=form)
def login(): form = forms.LoginForm() if form.validate_on_submit(): try: user = models.User.get(models.User.email == form.email.data) except models.DoesNotExist: flash("Your email or password does not match", "error") else: if check_password_hash(user.password, form.password.data): login_user(user) """Creating a session on user's browser""" flash("You have been logged in", "success") return redirect(url_for('index')) else: flash("Your email or password does not match", "error") return render_template('login.html', form = form)
def login(): if request.method == 'POST': user = User.query.filter_by(username=request.form['username'], password=request.form['password']).first() if user: login_user(user) flash('you have logged in!') return redirect(url_for('show_todo_list')) else: flash('Invalid username or password') form = LoginForm() return render_template('login.html', form=form)
def login(): form = forms.LoginForm() if form.validate_on_submit(): try: user = models.User.get(models.User.email == form.email.data) except models.DoesNotExist: flash("Your email or password doesn't match!", "error") else: if check_password_hash(user.password, form.password.data): login_user(user) flash("You've been logged in!", "success") return redirect(url_for('index')) else: flash("Your email or password doesn't match!", "error") return render_template('login.html', form=form)
def login(): if request.method == "POST": form = LoginForm(request.form) if form.validate(): login_user(form.user, remember=form.remember_me.data) flash("Successfully logged in as {}".format(form.user.email), "success") return redirect(request.args.get("next") or url_for("homepage")) else: form = LoginForm() return render_template("login.html", form=form)
def test_loginForm_validation(self): self.assertTrue(self.loginForm.validate(), "Error in validation of LoginForm")
def login(): form = LoginForm() if form.validate_on_submit(): # Validate user login user = db_utils.user_login(engine, form.username.data, form.password.data) if user: # Login user with Flask-Login login_user(user) flash('You have been logged in.', 'success') return redirect(url_for('profile', username=form.username.data)) else: flash('Invalid password', 'warning') return redirect(url_for('login')) return render_template('login.html', form=form)
def login(): """ Handle requests to the /login route Log an employee in through the login form """ form = LoginForm() if form.validate_on_submit(): # check whether employee exists in the database and whether # the password entered matches the password in the database employee = Employee.query.filter_by(email=form.email.data).first() if employee is not None and employee.verify_password( form.password.data): # log employee in login_user(employee) # redirect to the dashboard page after login return redirect(url_for('home.dashboard')) # when login details are incorrect else: flash('Invalid email or password.') # load login template return render_template('auth/login.html', form=form, title='Login')
def home(): username = loggedIn(session, LoggedIn) if username == False: form = LoginForm() return render_template('login.html', form=form) else: return render_template('index.html', username=username)
def del_course(id): username = loggedIn(session, LoggedIn) if username == False: form = LoginForm() return render_template('login.html', form=form) # delete thumbnail course = Course.query.filter_by(id=id).first() target = path.join(APP_ROOT, 'static/courses/') file_path = path.join(target, course.thumbnail) remove(file_path) # delete course db.session.delete(course) db.session.commit() # render my courses page user = User.query.filter_by(username=username).first() courses = Course.query.filter_by(user_id=user.id).all() return render_template('my_courses.html', username=username, courses=courses)
def add_descr(): username = loggedIn(session, LoggedIn) if username == False: form = LoginForm() return render_template('login.html', form=form) form = EditProfileForm() a_skills = AddSkillsForm() e_skills = EditSkillsForm() e_avatar = EditAvatarForm() e_descr = EditDescription() e_flname = EditFullNameForm() a_descr = AddDescription() if a_descr.validate_on_submit(): user = User.query.filter_by(username=username).first() user_profile = Profile.query.filter_by(user_id=user.id).first() # add and save description if user_profile.description == 'no-description': user_profile.description = request.form['extra_descr'] else: user_profile.description += request.form['extra_descr'] db.session.commit() # render profile page user_skills = user_profile.skills.split(',') return render_template('profile.html', username=username, user_profile=user_profile, user_skills=user_skills) # render edit profile pages return render_template('edit_profile.html', form=form, a_skills=a_skills, e_skills=e_skills, e_avatar=e_avatar, e_flname=e_flname, e_descr=e_descr, a_descr=a_descr)
def edit_descr(): username = loggedIn(session, LoggedIn) if username == False: form = LoginForm() return render_template('login.html', form=form) form = EditProfileForm() a_skills = AddSkillsForm() e_skills = EditSkillsForm() e_avatar = EditAvatarForm() a_descr = AddDescription() e_flname = EditFullNameForm() e_descr = EditDescription() if e_descr.validate_on_submit(): user = User.query.filter_by(username=username).first() user_profile = Profile.query.filter_by(user_id=user.id).first() # edit and save description user_profile.description = request.form['new_descr'] db.session.commit() # render profile page user_skills = user_profile.skills.split(',') return render_template('profile.html', username=username, user_profile=user_profile, user_skills=user_skills) # render edit profile pages return render_template('edit_profile.html', form=form, a_skills=a_skills, e_skills=e_skills, e_avatar=e_avatar, e_flname=e_flname, e_descr=e_descr, a_descr=a_descr)
def edit_flname(): username = loggedIn(session, LoggedIn) if username == False: form = LoginForm() return render_template('login.html', form=form) form = EditProfileForm() a_skills = AddSkillsForm() e_skills = EditSkillsForm() e_avatar = EditAvatarForm() e_descr = EditDescription() a_descr = AddDescription() e_flname = EditFullNameForm() if e_flname.validate_on_submit(): user = User.query.filter_by(username=username).first() user_profile = Profile.query.filter_by(user_id=user.id).first() # change skills user_profile.name = request.form['new_name'] user_profile.surname = request.form['new_surname'] db.session.commit() # render profile page user_skills = user_profile.skills.split(',') return render_template('profile.html', username=username, user_profile=user_profile, user_skills=user_skills) # render edit profile pages return render_template('edit_profile.html', form=form, a_skills=a_skills, e_skills=e_skills, e_avatar=e_avatar, e_flname=e_flname, e_descr=e_descr, a_descr=a_descr)
def edit_skills(): username = loggedIn(session, LoggedIn) if username == False: form = LoginForm() return render_template('login.html', form=form) form = EditProfileForm() a_skills = AddSkillsForm() e_avatar = EditAvatarForm() e_flname = EditFullNameForm() e_descr = EditDescription() a_descr = AddDescription() e_skills = EditSkillsForm() if e_skills.validate_on_submit(): user = User.query.filter_by(username=username).first() user_profile = Profile.query.filter_by(user_id=user.id).first() # change skills user_profile.skills = request.form['updated_skills'] db.session.commit() # render profile page user_skills = user_profile.skills.split(',') return render_template('profile.html', username=username, user_profile=user_profile, user_skills=user_skills) # render edit profile pages return render_template('edit_profile.html', form=form, a_skills=a_skills, e_skills=e_skills, e_avatar=e_avatar, e_flname=e_flname, e_descr=e_descr, a_descr=a_descr)
def add_skills(): username = loggedIn(session, LoggedIn) if username == False: form = LoginForm() return render_template('login.html', form=form) form = EditProfileForm() e_skills = EditSkillsForm() e_avatar = EditAvatarForm() e_flname = EditFullNameForm() e_descr = EditDescription() a_descr = AddDescription() a_skills = AddSkillsForm() if a_skills.validate_on_submit(): user = User.query.filter_by(username=username).first() user_profile = Profile.query.filter_by(user_id=user.id).first() # change profile and save if user_profile.skills == 'no-skills': user_profile.skills = request.form['new_skills'] else: user_profile.skills += request.form['new_skills'] db.session.commit() # render profile page user_skills = user_profile.skills.split(',') return render_template('profile.html', username=username, user_profile=user_profile, user_skills=user_skills) # render edit profile page return render_template('edit_profile.html', form=form, a_skills=a_skills, e_skills=e_skills, e_avatar=e_avatar, e_flname=e_flname, e_descr=e_descr, a_descr=a_descr)
def my_courses(): username = loggedIn(session, LoggedIn) if username == False: form = LoginForm() return render_template('login.html', form=form) user = User.query.filter_by(username=username).first() courses = Course.query.filter_by(user_id=user.id).all() return render_template('my_courses.html', username=username, courses=courses)
def course(): username = loggedIn(session, LoggedIn) if username == False: form = LoginForm() return render_template('login.html', form=form) form = CourseForm() if form.validate_on_submit(): user = User.query.filter_by(username=username).first() # save thumbnail thumbnail = form.thumbnail.data filename = secure_filename(thumbnail.filename) rand_ID = str(randId()) while True: result = Course.query.filter_by(thumbnail=rand_ID).first() if result: rand_ID = str(randId()) else: break filename = ''+rand_ID+'.jpg' target = path.join(APP_ROOT, 'static/courses/') if not path.isdir(target): mkdir(target) thumbnail.save(path.join(target, filename)) # save course title = request.form['title'] description = request.form['description'] required_skills = request.form['required_skills'] course = Course(user_id=user.id, title=title, description=description, thumbnail=filename, required_skills=required_skills) db.session.add(course) db.session.commit() return render_template('index.html', username=username) return render_template('new_course.html', form=form)
def login(): username = loggedIn(session, LoggedIn) if username != False: return render_template('index.html', username=username) form = LoginForm() if form.validate_on_submit(): pwd = request.form['password'] existing_user = User.query.filter_by(username=request.form['username']).first() if not existing_user: error = 'Username or password are incorrect.' return render_template('login.html', form=form, loggedInError=error) hash1 = hashpw(str(pwd).encode('utf-8'), str(existing_user.password).encode('utf-8')) hash2 = existing_user.password if hash1 != hash2: error = 'Username or password are incorrect.' return render_template('login.html', form=form, loggedInError=error) rand_ID = str(randId()) while True: user = LoggedIn.query.filter_by(rand_id=rand_ID).first() if user: rand_ID = str(randId()) else: break userLoggedIn = LoggedIn(username=request.form['username'], rand_id=rand_ID) db.session.add(userLoggedIn) db.session.commit() session['user'] = rand_ID return render_template('index.html', username=userLoggedIn.username) return render_template('login.html', form=form)
def logout(): if not 'user' in session: form = LoginForm() return render_template('login.html', form=form) logoutUser(session=session, LoggedIn=LoggedIn, db=db) form = LoginForm() return render_template('login.html', form=form)
def post(self, request): login_form = LoginForm(request.POST) if login_form.is_valid(): user_name = request.POST.get("username", "") pass_word = request.POST.get("password", "") user = authenticate(username=user_name, password=pass_word) if user is not None: if user.is_active: login(request, user) return render(request, "index.html", {"name": user.nick_name}) else: return render(request, "login.html", {"message": "?????,???????????"}) else: return render(request, "login.html", {"message": "????????!"}) else: return render(request, "login.html", {"login_form": login_form})
def post(self, request): login_form = LoginForm(request.POST) if login_form.is_valid(): user_name = request.POST.get('username', '') pass_word = request.POST.get('password', '') user = authenticate(username=user_name, password=pass_word) if user is not None: if user.is_active: login(request, user) return render(request, "index.html") else: return render(request, "login.html", {"msg": u"?????"}) else: return render(request, "login.html", {"msg": u"????????"}) else: return render(request, "login.html", {"login_form": login_form})
def login(): """ Handle requests to the /login route Log an employee in through the login form :return: redirect to home.dashboard if all's ok """ form = LoginForm() # if not is a post, render the login template if form.validate_on_submit(): # check whether employee exists in the database and # whether the password entered matches the password in the db employee = Employee.query.filter_by(email=form.email.data).first() if employee is not None and employee.verify_password(form.password.data): # log employee in login_user(employee) # redirect to the appropriate dashboard page if employee.is_admin: return redirect(url_for('home.admin_dashboard')) else: return redirect(url_for('home.dashboard')) else: # stay in the page and warning the user flash('Invalid email or password.') return render_template('auth/login.html', form=form, title='Login')
def login(): """ Handle requests to the /login route Log an employee in through the login form """ form = LoginForm() if form.validate_on_submit(): # check whether employee exists in the database and whether # the password entered matches the password in the database employee = Employee.query.filter_by(email=form.email.data).first() if employee is not None and employee.verify_password( form.password.data): # log employee in login_user(employee) # redirect to the dashboard page after login_user if employee.is_admin: return redirect(url_for('home.admin_dashboard')) else: return redirect(url_for('home.dashboard')) # when login details are incorrect else: flash('Invalid email or password.') # load login template return render_template('auth/login.html', form=form, title='Login')
def login(): login_form = forms.LoginForm(request.form) if request.method == 'POST' and login_form.validate(): username = login_form.username.data password = login_form.password.data user = User.query.filter_by(username = username).first() if user is not None and user.verify_password(password): success_message = 'Bienvenido {}'.format(username) flash(success_message) session['username'] = username session['user_id'] = user.id return redirect( url_for('index') ) else: error_message= 'Usuario o password no validos!' flash(error_message) session['username'] = login_form.username.data return render_template('login.html', form = login_form)
def login(): if 'email' in session: return redirect(url_for('home')) form = LoginForm() if request.method == "POST": if form.validate() == False: return render_template("login.html", form=form) else: email = form.email.data password = form.password.data user = User.query.filter_by(email=email).first() if user is not None and user.check_password(password): session['email'] = form.email.data return redirect(url_for('home')) else: return redirect(url_for('login')) elif request.method == 'GET': return render_template('login.html', form=form)
def login(): form = LoginForm() if form.validate_on_submit(): # check whether employee exists in the database and whether # the password entered matches the password in the database employee = Employee.query.filter_by(email=form.email.data).first() if employee is not None and employee.verify_password( form.password.data): # log employee in login_user(employee) # redirect to the appropriate dashboard page if employee.is_admin: return redirect(url_for('home.admin_dashboard')) else: return redirect(url_for('home.dashboard')) # when login details are incorrect else: flash('Invalid email or password.') # load login template return render_template('auth/login.html', form=form, title='Login')
def login(): # ????????? if current_user.is_authenticated: return redirect('index') # ???? form = LoginForm() if form.validate_on_submit(): user = User.login_check(request.form.get('user_name')) user_name = request.form.get('user_name') password = request.form.get('password') # ???? try: user_forpwd = User.query.filter(User.nickname == user_name).first() print(type(user_forpwd), user_forpwd.password) if not check_password_hash(user_forpwd.password, password): flash('????????') return redirect('/login') except: flash("??????????") return redirect('/login') if user: login_user(user) user.last_seen = datetime.datetime.now() try: db.session.add(user) db.session.commit() except: flash("???????????") return redirect('/login') # flash(request.form.get('user_name')) # flash('remember me? ' + str(request.form.get('remember_me'))) flash('????') return redirect(url_for("users", user_id=current_user.id)) else: flash('?????????') return redirect('/login') return render_template("login.html", title="Sign In", form=form)
def update_profile(): username = loggedIn(session, LoggedIn) if username == False: form = LoginForm() return render_template('login.html', form=form) # AddSkillsForm, EditSkillsForm, EditAvatarForm, EditFullNameForm a_skills = AddSkillsForm() e_skills = EditSkillsForm() e_avatar = EditAvatarForm() e_flname = EditFullNameForm() e_descr = EditDescription() a_descr = AddDescription() form = EditProfileForm() if form.validate_on_submit(): # find user by username and his/her profile by his/her id user = User.query.filter_by(username=username).first() user_profile = Profile.query.filter_by(user_id=user.id).first() # update current user's profile data user_profile.name = request.form['name'] user_profile.surname = request.form['surname'] user_profile.description = request.form['description'] user_profile.skills = request.form['skills'] # update avatar avatar = form.avatar.data filename = secure_filename(avatar.filename) # maybe it's optional because i change the filename rand_ID = str(randId()) while True: result = Profile.query.filter_by(avatar=rand_ID).first() if result: rand_ID = str(randId()) else: break filename = ''+rand_ID+'.jpg' target = path.join(APP_ROOT, 'static/avatars/') # target = project's path + /static/avatars if not path.isdir(target): # if target doesn't exist mkdir(target) # we create the target old_path = path.join(target, user_profile.avatar) new_path = path.join(target, filename) if user_profile.avatar != "saitama-batman.jpg": remove(old_path) avatar.save(new_path) # save the file in the target user_profile.avatar = filename # save changes in profile table db.session.commit() user_skills = user_profile.skills.split(',') return render_template('profile.html', username=username, user_profile=user_profile, user_skills=user_skills) return render_template('edit_profile.html', form=form, a_skills=a_skills, e_skills=e_skills, e_avatar=e_avatar, e_flname=e_flname, e_descr=e_descr, a_descr=a_descr)
