75 lines
2.4 KiB
Python
75 lines
2.4 KiB
Python
import uuid
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from flask import request, flash, render_template, url_for, g
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from flask_wtf import FlaskForm
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from wtforms import StringField, validators
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from app.auth.base import auth_bp
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from app.auth.views.login_utils import after_login
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from app.db import Session
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from app.extensions import limiter
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from app.models import ResetPasswordCode
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class ResetPasswordForm(FlaskForm):
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password = StringField(
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"Password", validators=[validators.DataRequired(), validators.Length(min=8)]
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)
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@auth_bp.route("/reset_password", methods=["GET", "POST"])
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@limiter.limit(
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"10/minute", deduct_when=lambda r: hasattr(g, "deduct_limit") and g.deduct_limit
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)
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def reset_password():
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form = ResetPasswordForm(request.form)
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reset_password_code_str = request.args.get("code")
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reset_password_code: ResetPasswordCode = ResetPasswordCode.get_by(
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code=reset_password_code_str
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)
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if not reset_password_code:
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# Trigger rate limiter
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g.deduct_limit = True
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error = (
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"The reset password link can be used only once. "
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"Please request a new link to reset password."
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)
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return render_template("auth/reset_password.html", form=form, error=error)
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if reset_password_code.is_expired():
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error = "The link has been already expired. Please make a new request of the reset password link"
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return render_template("auth/reset_password.html", form=form, error=error)
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if form.validate_on_submit():
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user = reset_password_code.user
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new_password = form.password.data
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# avoid user reusing the old password
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if user.check_password(new_password):
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error = "You cannot reuse the same password"
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return render_template("auth/reset_password.html", form=form, error=error)
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user.set_password(new_password)
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flash("Your new password has been set", "success")
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# this can be served to activate user too
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user.activated = True
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# remove the reset password code
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ResetPasswordCode.delete(reset_password_code.id)
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# change the alternative_id to log user out on other browsers
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user.alternative_id = str(uuid.uuid4())
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Session.commit()
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# do not use login_user(user) here
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# to make sure user needs to go through MFA if enabled
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return after_login(user, url_for("dashboard.index"))
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return render_template("auth/reset_password.html", form=form)
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