def validate(auth_data):
auth_document = mdb.security.find_one(
{'username': auth_data.get('username')}, {'_id': 0})
if auth_document is not None:
if bcrypt.check_password_hash(auth_document.get('hashed_password'),
auth_data.get('password')):
return auth_document # dict
return None
def change_password():
if request.method == "GET":
return redirect(url_for("my_account"))
form = ChangePasswordForm()
if not form.validate():
return jsonify(error_messages=form.errors), 400
if not bcrypt.check_password_hash(current_user.password_hash,
form.current_password.data):
return jsonify(error_messages={
"current_password": ["Current password is incorrect"],
}), 400
current_user.password_hash = \
bcrypt.generate_password_hash(form.new_password.data).decode("utf-8")
db.session().commit()
return ""
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', 'danger')
return render_template('login.html', title='Login', form=form)
def login():
if request.method == "GET":
return render_template("accounts/login.html", form=LoginForm())
form = LoginForm(request.form)
if not form.validate():
return render_template("accounts/login.html", form=form)
account = Account.query.filter_by(username=form.username.data).first()
if account is None or \
not bcrypt.check_password_hash(
account.password_hash,
form.password.data,
):
return render_template(
"accounts/login.html",
form=form,
error="Invalid username or password",
)
login_user(account)
next = request.args.get("next", "")
if next == "":
return redirect(url_for("index"))
return redirect(next)
def verify_password(provided, password_hash, salt):
return bcrypt.check_password_hash(password_hash, salt + provided)
def match_hashed_value(plain_value: str, hashed_value: str):
return bcrypt.check_password_hash(hashed_value, plain_value)
def check_password(self, password):
return bcrypt.check_password_hash(self.password_hash, password)
def check_password_hash(password_hash, salt, password):
return bcrypt.check_password_hash(password_hash, salt + password)
