views.py 文件源码

def register_post():
    try:
        if request.form["password"] != request.form["password2"]:
            flash("Your password and password verification didn't match.",
                  "danger")
            return redirect(url_for("register_get"))
        if len(request.form["password"]) < 8:
            flash("Your password needs to be at least 8 characters", "danger")
            return redirect(url_for("register_get"))
        user = User(name=request.form["username"],
                    password=generate_password_hash(request.form["password"]),
                    email=request.form["email"])
        session.add(user)
        allusers = session.query(User).all()
        for users in allusers:
            session.add(user.follow(users))
            session.add(users.follow(user))
        session.commit()
        flash("User successfully registered", "success")
        login_user(user)
        return redirect(request.args.get("next") or url_for("entries"))
    except IntegrityError:
        flash("The username or email was already taken." +
              " Maybe you need to reset your password (below)?", "danger")
        session.rollback()
        return redirect(url_for("register_get"))