def validate_username(self, username):
if username.data != current_user.username:
user = User.query.filter_by(username=username.data).first()
if user:
raise ValidationError(
get_response_message('users', 'update', 'failure,'
'username_taken'))
def validate_email(self, email):
if email.data != current_user.email:
user = User.query.filter_by(email=email.data).first()
if user:
raise ValidationError(
get_response_message('users', 'update', 'failure',
'email_taken'))
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')
flash(get_response_message('users', 'login', 'success', ''),
'success')
return redirect(next_page) if next_page else redirect(
url_for('main.home'))
else:
flash(get_response_message('users', 'login', 'failure', ''),
'danger')
return render_template('login.html', title='Login', form=form)
def reset_request():
if current_user.is_authenticated:
return redirect(url_for('main.home'))
form = RequestResetForm()
if form.validate_on_submit():
user = User.query.filter_by(email=form.email.data).first()
send_reset_email(user)
flash(get_response_message('users', 'reset', 'success', 'email_sent'),
'info')
return redirect(url_for('users.login'))
return render_template('reset_request.html',
title='Reset Password',
form=form)
def reset_token(token):
if current_user.is_authenticated:
return redirect(url_for('main.home'))
user = User.verify_reset_token(token)
if user is None:
flash(
get_response_message('users', 'reset', 'failure'
'invalid_email'), 'warning')
return redirect(url_for('users.reset_request'))
form = ResetPasswordForm()
if form.validate_on_submit():
hashed_password = bcrypt.generate_password_hash(
form.password.data).decode('utf-8')
user.password = hashed_password
db.session.commit()
flash(
get_response_message('users', 'reset', 'success',
'password_updated'), 'success')
return redirect(url_for('users.login'))
return render_template('reset_token.html',
title='Reset Password',
form=form)
def register():
if current_user.is_authenticated:
return redirect(url_for('main.home'))
form = RegistrationForm()
if form.validate_on_submit():
hashed_password = bcrypt.generate_password_hash(
form.password.data).decode('utf-8')
user = User(username=form.username.data,
email=form.email.data,
password=hashed_password)
db.session.add(user)
db.session.commit()
flash(get_response_message('users', 'register', 'success', ''),
'success')
return redirect(url_for('main.home'))
return render_template('register.html', title='Register', form=form)
def account():
form = UpdateAccountForm()
if form.validate_on_submit():
if form.picture.data:
picture_file = save_picture(form.picture.data)
current_user.image_file = picture_file
current_user.username = form.username.data
current_user.email = form.email.data
db.session.commit()
flash(get_response_message('users', 'update', 'success', ''),
'success')
return redirect(url_for('users.account'))
elif request.method == 'GET':
form.username.data = current_user.username
form.email.data = current_user.email
image_file = url_for('static',
filename='profile_pics/' + current_user.image_file)
return render_template('account.html',
title='Account',
image_file=image_file,
form=form)
def validate_email(self, email):
user = User.query.filter_by(email=email.data).first()
if user is None:
raise ValidationError(
get_response_message('users', 'reset', 'failure',
'invalid_email'))
def validate_email(self, email):
user = User.query.filter_by(email=email.data).first()
if user:
raise ValidationError(
get_response_message('users', 'register', 'failure',
'email_taken'))
def validate_username(self, username):
user = User.query.filter_by(username=username.data).first()
if user:
raise ValidationError(
get_response_message('users', 'register', 'failure',
'username_taken'))
