from datetime import datetime from app import db from flask import flash, redirect, render_template, url_for from flask_bcrypt import generate_password_hash from flask_login import login_user from forms.resetpasswordform import ResetPasswordForm from models.usermodel import User from sqlalchemy.exc import (DatabaseError, DataError, IntegrityError, InterfaceError, InvalidRequestError) from werkzeug.routing import BuildError def ResetPassword(path): linkvalid = False user = User.query.filter_by(resethash=path).first() if user is None: return redirect(url_for("index")) timepassed = datetime.now() - user.resettime if timepassed.days < 1: linkvalid = True resetpasswordform = ResetPasswordForm() if resetpasswordform.validate_on_submit(): return ResetUserPasswordInDB(user, resetpasswordform) return render_template( "resetpassword.html", resetpasswordform=resetpasswordform, path=path, linkvalid=linkvalid, ) def ResetUserPasswordInDB(user, resetpasswordform): try: newpassword = resetpasswordform.confirmpassword.data user.password = generate_password_hash(newpassword) user.resethash = None user.resettime = None db.session.commit() flash("Password Succesfully updated", "success") login_user(user) return redirect(url_for("index")) except InvalidRequestError: db.session.rollback() resetpasswordform.email.errors.append("Something went wrong!") flash("Something went wrong!", "danger") except IntegrityError: db.session.rollback() resetpasswordform.email.errors.append("User already exists!") flash("User already exists!", "warning") except DataError: db.session.rollback() resetpasswordform.email.errors.append("Invalid Entry") flash("Invalid Entry", "warning") except InterfaceError: db.session.rollback() resetpasswordform.email.errors.append( "Error connecting to the database" ) flash("Error connecting to the database", "danger") except DatabaseError: db.session.rollback() resetpasswordform.email.errors.append( "Error connecting to the database" ) flash("Error connecting to the database", "danger") except BuildError: db.session.rollback() resetpasswordform.email.errors.append("Unknown error occured!") flash("An error occured !", "danger")